Release GitBucket 4.36.0

Gitter is a name, and since that capitalized

.editorconfig

@@ -5,6 +5,10 @@ trim_trailing_whitespace = true
 insert_final_newline = true
 indent_style = space
 indent_size = 2
+end_of_line = lf
+
+[*.md]
+trim_trailing_whitespace = false
 
 [*.java]
 trim_trailing_whitespace = true

.github/CODEOWNERS

@@ -0,0 +1,4 @@
+* @takezoe
+
+build.sbt @xuwei-k
+project/* @xuwei-k

.github/CONTRIBUTING.md

@@ -1,6 +1,6 @@
 # The guidelines for contributing
 
 - At first, see [Wiki](https://github.com/gitbucket/gitbucket/wiki) and check issues and pull requests whether there is a same request in the past.
-- The highest priority of GitBucket is the ease of installation and API compatibility with GitHub, so your feature request might be rejected if they go against those principles. If you don't wanna waste your time to make a pull request, ask us about your idea at [gitter room](https://gitter.im/gitbucket/gitbucket) before staring your work.
+- The highest priority of GitBucket is the ease of installation and API compatibility with GitHub, so your feature request might be rejected if they go against those principles. If you don't wanna waste your time to make a pull request, ask us about your idea at [gitter room](https://gitter.im/gitbucket/gitbucket) before starting your work.
 - You can edit the GitBucket documentation on Wiki if you have a GitHub account. When you find any mistakes or lacks in the documentation, please update it directly.
 - All your contributions are handled as [Apache Software License, Version 2.0](https://github.com/gitbucket/gitbucket/blob/master/LICENSE). When you create a pull request or update the documentation, we assume you agreed this clause.

.github/ISSUE_TEMPLATE.md

@@ -12,7 +12,7 @@
 **Deployment mode**: *explain here how you use GitBucket : standalone app, under webcontainer (which one), with an http frontend (nginx, httpd, ...)*
 
 **Problem description**:
-- *be as explicit has you can*
+- *be as explicit as you can*
 - *describe the problem and its symptoms*
 - *explain how to reproduce*
 - *attach whatever information that can help understanding the context (screen capture, log files)*

.github/dependabot.yml

@@ -0,0 +1,6 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"

.github/workflows/build.yml

@@ -1,25 +1,35 @@
 name: build
 
-on:
+on: [push, pull_request]
-  push:
-    branches: [ master ]
-  pull_request:
-    branches: [ master ]
 
 jobs:
   build:
     runs-on: ubuntu-latest
+    timeout-minutes: 30
     strategy:
       matrix:
-        java: [8, 11]    
+        java: [8, 11]
     steps:
     - uses: actions/checkout@v2
+    - name: Cache
+      uses: actions/cache@v2.1.6
+      env:
+        cache-name: cache-sbt-libs
+      with:
+        path: |
+          ~/.ivy2/cache
+          ~/.sbt
+          ~/.cache/coursier/v1
+        key: build-${{ env.cache-name }}-${{ hashFiles('build.sbt') }}
     - name: Set up JDK
-      uses: actions/setup-java@v1
+      uses: actions/setup-java@v2
       with:
         java-version: ${{ matrix.java }}
+        distribution: adopt
     - name: Run tests
       run: sbt scalafmtSbtCheck scalafmtCheck test:scalafmtCheck test
+    - name: Scala 3
+      run: sbt '++ 3.0.1!' update # TODO
     - name: Build executable
       run: sbt executable
     - name: Upload artifacts

.gitignore

@@ -10,6 +10,7 @@ lib_managed/
 src_managed/
 project/boot/
 project/plugins/project/
+.bsp/
 
 # Scala-IDE specific
 .scala_dependencies
@@ -28,4 +29,8 @@ project/plugins/project/
 # Metals specific
 .metals
 .bloop
-project/metals.sbt
+**/metals.sbt
+
+# Visual Studio Code specific
+.vscode
+

.scala-steward.conf

@@ -0,0 +1,7 @@
+updates.limit = 3
+
+updates.includeScala = true
+
+updates.pin = [
+  { groupId = "org.eclipse.jetty", version = "9." }
+]

CHANGELOG.md

@@ -1,15 +1,57 @@
 # Changelog
 All changes to the project will be documented in this file.
 
-### 4.33.0 - 31 Dec 2019
+### 4.36.0 - 17 Jul 2021
+- Tag selector in the repository viewer
+- Link iusses/pull requests of other repositories
+- Files and lines can be linked in the diff view
+- Option to disable XSS protection
 
+### 4.35.3 - 14 Jan 2021
+- Fix a bug that Wiki page cannot be deleted
+- Fix a deployment issue on Tomcat
+
+### 4.35.2 - 30 Dec 2020
+- Upgrade gitbucket-notifications-plugin to 1.10.0
+- Upgrade oauth2-oidc-sdk to 8.29.1 to solve dependency issue
+
+### 4.35.1 - 29 Dec 2020
+- Fix database migration issue which happens if webhook is configured
+- Call push webhook when pull request is merged
+- Show commit status at commits tab of pull request
+
+### 4.35.0 - 25 Dec 2020
+- Editor and source viewer color theme
+- Auto completion for issues and pull requests
+- Upload image from clipboard
+- Close multiple issues by commit comment
+- Create pull request from online editor
+- Milestone overview
+- Commit status at various places
+- WebAPI coverage improvements
+
+## 4.34.0 - 26 Jul 2020
+- Enhancement admin settings UI
+   - File upload settings
+   - Restrict repository operations
+   - User-defined CSS
+   - Limit the repository list in the sidebar
+- Improve MariaDB support
+- Improve activity logging
+- CLI option to persist session on disk in the standalone mode
+- Web API updates
+  - Add [list commits API](https://developer.github.com/v3/repos/commits/#list-commits)
+- Bundled plugins updates
+  - [gitbucket-gist-plugin](https://github.com/gitbucket/gitbucket-gist-plugin) 4.18.0 -> 4.19.0
+  - [gitbucket-notifications-plugin](https://github.com/gitbucket/gitbucket-notifications-plugin) 1.8.0 -> 1.9.0
+
+## 4.33.0 - 31 Dec 2019
 - All CLI options are configurable by environment variables
 - Folding pull request files
 - WebHook security options
 - Add assignee and assignees properties to some Web APIs' response
 
-### 4.32.0 - 7 Aug 2019
+## 4.32.0 - 7 Aug 2019
-
 - Bump to Scala 2.13.0 and Scalatra 2.7.0
 - Draft pull request
 - Drop network installation of plugins
@@ -17,20 +59,20 @@ All changes to the project will be documented in this file.
 - Apply default priority to pull requests
 - Focus title after clicking issue / pull request edit button
 
-### 4.31.2 - 7 Apr 2019
+## 4.31.2 - 7 Apr 2019
 - Bug and security fix
 
-### 4.31.1 - 17 Mar 2019
+## 4.31.1 - 17 Mar 2019
 - Bug fix
 
-### 4.31.0 - 17 Mar 2019
+## 4.31.0 - 17 Mar 2019
 - Docker support in CI plugin
 - Verify GPG key signed commit
 - OAuth2 Token (sent as a parameter) authentication support and new APIs in Web API
 - OGP (Open Graph protocol) support
 - Username completion with avatars
 
-### 4.30.1 - 22 Dec 2018
+## 4.30.1 - 22 Dec 2018
 - Bug fix for several WebHooks and Web API
 
 ## 4.30.0 - 15 Dec 2018
@@ -117,7 +159,7 @@ All changes to the project will be documented in this file.
 - Submodule links to web page
 - Clarify close/reopen button
 
-# 4.20.0 - 23 Dec 2017
+## 4.20.0 - 23 Dec 2017
 - Squash and rebase merge strategy for pull requests
 - Quick pull request creation
 - Download patch from the diff view

README.md

@@ -8,6 +8,8 @@ GitBucket is a Git web platform powered by Scala offering:
 - High extensibility by plugins
 - API compatibility with GitHub
 
+![GitBucket](https://gitbucket.github.io/img/screenshots/screenshot-repository_viewer.png)
+
 You can try an [online demo](https://gitbucket.herokuapp.com/) *(ID: root / Pass: root)* of GitBucket, and also get the latest information at [GitBucket News](https://gitbucket.github.io/gitbucket-news/).
 
 Features
@@ -22,8 +24,6 @@ The current version of GitBucket provides many features such as:
 - Account and group management with LDAP integration
 - a Plug-in system
 
-If you want to try the development version of GitBucket, see the [Developer's Guide](https://github.com/gitbucket/gitbucket/blob/master/doc/readme.md).
-
 Installation
 --------
 GitBucket requires **Java8**. You have to install it, if it is not already installed.
@@ -48,20 +48,25 @@ GitBucket has a plug-in system that allows extra functionality. Officially the f
 
 You can find more plugins made by the community at [GitBucket community plugins](https://gitbucket-plugins.github.io/).
 
+Building and Development
+-----------
+If you want to try the development version of GitBucket, or want to contribute to the project, please see the [Developer's Guide](https://github.com/gitbucket/gitbucket/blob/master/doc/readme.md).
+It provides instructions on building from source and on setting up an IDE for debugging. 
+It also contains documentation of the core concepts used within the project.
+
 Support
 --------
 
 - If you have any questions about GitBucket, see [Wiki](https://github.com/gitbucket/gitbucket/wiki) and check issues whether there is a same question or request in the past.
-- If you can't find same question and report, send it to [gitter room](https://gitter.im/gitbucket/gitbucket) before raising an issue.
+- If you can't find same question and report, send it to our [Gitter room](https://gitter.im/gitbucket/gitbucket) before raising an issue.
 - The highest priority of GitBucket is the ease of installation and API compatibility with GitHub, so your feature request might be rejected if they go against those principles.
 
-What's New in 4.33.x
+What's New in 4.36.x
 -------------
-### 4.33.0 - 31 Dec 2019
+### 4.36.0 - 17 Jul 2021
-
+- Tag selector in the repository viewer
-- All CLI options are configurable by environment variables
+- Link iusses/pull requests of other repositories
-- Folding pull request files
+- Files and lines can be linked in the diff view
-- WebHook security options
+- Option to disable XSS protection
-- Add assignee and assignees properties to some Web APIs' response
 
 See the [change log](CHANGELOG.md) for all of the updates.

build.sbt

@@ -1,23 +1,21 @@
 import com.typesafe.sbt.license.{DepModuleInfo, LicenseInfo}
-import com.typesafe.sbt.pgp.PgpKeys._
+import com.jsuereth.sbtpgp.PgpKeys._
 
 val Organization = "io.github.gitbucket"
 val Name = "gitbucket"
-val GitBucketVersion = "4.33.0"
+val GitBucketVersion = "4.36.0"
-val ScalatraVersion = "2.7.0-RC1"
+val ScalatraVersion = "2.7.1"
-val JettyVersion = "9.4.30.v20200611"
+val JettyVersion = "9.4.43.v20210629"
-val JgitVersion = "5.8.0.202006091008-r"
+val JgitVersion = "5.12.0.202106070339-r"
 
 lazy val root = (project in file("."))
   .enablePlugins(SbtTwirl, ScalatraPlugin)
-  .settings(
-    )
 
 sourcesInBase := false
 organization := Organization
 name := Name
 version := GitBucketVersion
-scalaVersion := "2.13.1"
+scalaVersion := "2.13.6"
 
 scalafmtOnCompile := true
 
@@ -33,65 +31,80 @@ resolvers ++= Seq(
 libraryDependencies ++= Seq(
   "org.eclipse.jgit"                % "org.eclipse.jgit.http.server" % JgitVersion,
   "org.eclipse.jgit"                % "org.eclipse.jgit.archive"     % JgitVersion,
-  "org.scalatra"                    %% "scalatra"                    % ScalatraVersion,
+  "org.scalatra"                    %% "scalatra"                    % ScalatraVersion cross CrossVersion.for3Use2_13,
-  "org.scalatra"                    %% "scalatra-json"               % ScalatraVersion,
+  "org.scalatra"                    %% "scalatra-json"               % ScalatraVersion cross CrossVersion.for3Use2_13,
-  "org.scalatra"                    %% "scalatra-forms"              % ScalatraVersion,
+  "org.scalatra"                    %% "scalatra-forms"              % ScalatraVersion cross CrossVersion.for3Use2_13,
-  "org.json4s"                      %% "json4s-jackson"              % "3.6.9",
+  "org.json4s"                      %% "json4s-jackson"              % "3.6.11" cross CrossVersion.for3Use2_13,
-  "commons-io"                      % "commons-io"                   % "2.7",
+  "commons-io"                      % "commons-io"                   % "2.11.0",
   "io.github.gitbucket"             % "solidbase"                    % "1.0.3",
   "io.github.gitbucket"             % "markedj"                      % "1.0.16",
-  "org.apache.commons"              % "commons-compress"             % "1.20",
+  "org.apache.commons"              % "commons-compress"             % "1.21",
   "org.apache.commons"              % "commons-email"                % "1.5",
-  "commons-net"                     % "commons-net"                  % "3.6",
+  "commons-net"                     % "commons-net"                  % "3.8.0",
-  "org.apache.httpcomponents"       % "httpclient"                   % "4.5.12",
+  "org.apache.httpcomponents"       % "httpclient"                   % "4.5.13",
   "org.apache.sshd"                 % "apache-sshd"                  % "2.1.0" exclude ("org.slf4j", "slf4j-jdk14") exclude ("org.apache.sshd", "sshd-mina") exclude ("org.apache.sshd", "sshd-netty"),
-  "org.apache.tika"                 % "tika-core"                    % "1.24.1",
+  "org.apache.tika"                 % "tika-core"                    % "1.27",
-  "com.github.takezoe"              %% "blocking-slick-32"           % "0.0.12",
+  "com.github.takezoe"              %% "blocking-slick-32"           % "0.0.12" cross CrossVersion.for3Use2_13,
   "com.novell.ldap"                 % "jldap"                        % "2009-10-07",
   "com.h2database"                  % "h2"                           % "1.4.199",
-  "org.mariadb.jdbc"                % "mariadb-java-client"          % "2.6.0",
+  "org.mariadb.jdbc"                % "mariadb-java-client"          % "2.7.3",
-  "org.postgresql"                  % "postgresql"                   % "42.2.6",
+  "org.postgresql"                  % "postgresql"                   % "42.2.23",
   "ch.qos.logback"                  % "logback-classic"              % "1.2.3",
-  "com.zaxxer"                      % "HikariCP"                     % "3.4.5",
+  "com.zaxxer"                      % "HikariCP"                     % "4.0.3",
-  "com.typesafe"                    % "config"                       % "1.4.0",
+  "com.typesafe"                    % "config"                       % "1.4.1",
-  "com.typesafe.akka"               %% "akka-actor"                  % "2.5.27",
   "fr.brouillard.oss.security.xhub" % "xhub4j-core"                  % "1.1.0",
-  "com.github.bkromhout"            % "java-diff-utils"              % "2.1.1",
+  "io.github.java-diff-utils"       % "java-diff-utils"              % "4.10",
-  "org.cache2k"                     % "cache2k-all"                  % "1.2.4.Final",
+  "org.cache2k"                     % "cache2k-all"                  % "1.6.0.Final",
-  "com.enragedginger"               %% "akka-quartz-scheduler"       % "1.8.1-akka-2.5.x" exclude ("com.mchange", "c3p0") exclude ("com.zaxxer", "HikariCP-java6"),
+  "net.coobird"                     % "thumbnailator"                % "0.4.14",
-  "net.coobird"                     % "thumbnailator"                % "0.4.11",
   "com.github.zafarkhaja"           % "java-semver"                  % "0.9.0",
-  "com.nimbusds"                    % "oauth2-oidc-sdk"              % "5.64.4",
+  "com.nimbusds"                    % "oauth2-oidc-sdk"              % "9.10.1",
   "org.eclipse.jetty"               % "jetty-webapp"                 % JettyVersion % "provided",
   "javax.servlet"                   % "javax.servlet-api"            % "3.1.0" % "provided",
-  "junit"                           % "junit"                        % "4.13" % "test",
+  "junit"                           % "junit"                        % "4.13.2" % "test",
-  "org.scalatra"                    %% "scalatra-scalatest"          % ScalatraVersion % "test",
+  "org.scalatra"                    %% "scalatra-scalatest"          % ScalatraVersion % "test" cross CrossVersion.for3Use2_13,
-  "org.mockito"                     % "mockito-core"                 % "3.3.3" % "test",
+  "org.mockito"                     % "mockito-core"                 % "3.11.2" % "test",
-  "com.dimafeng"                    %% "testcontainers-scala"        % "0.37.0" % "test",
+  "com.dimafeng"                    %% "testcontainers-scala"        % "0.39.5" % "test",
-  "org.testcontainers"              % "mysql"                        % "1.14.3" % "test",
+  "org.testcontainers"              % "mysql"                        % "1.15.3" % "test",
-  "org.testcontainers"              % "postgresql"                   % "1.14.3" % "test",
+  "org.testcontainers"              % "postgresql"                   % "1.15.3" % "test",
   "net.i2p.crypto"                  % "eddsa"                        % "0.3.0",
   "is.tagomor.woothee"              % "woothee-java"                 % "1.11.0",
-  "org.ec4j.core"                   % "ec4j-core"                    % "0.0.3"
+  "org.ec4j.core"                   % "ec4j-core"                    % "0.3.0",
+  "org.kohsuke"                     % "github-api"                   % "1.131" % "test"
 )
 
+libraryDependencies ~= {
+  _.map {
+    case x if x.name == "twirl-api" =>
+      x cross CrossVersion.for3Use2_13
+    case x =>
+      x
+  }
+}
+
 // Compiler settings
-scalacOptions := Seq("-deprecation", "-language:postfixOps", "-opt:l:method")
+scalacOptions := Seq(
-javacOptions in compile ++= Seq("-target", "8", "-source", "8")
+  "-deprecation",
-javaOptions in Jetty += "-Dlogback.configurationFile=/logback-dev.xml"
+  "-language:postfixOps",
+  "-opt:l:method",
+  "-feature",
+  "-Wunused:imports",
+  "-Wconf:cat=unused&src=twirl/.*:s,cat=unused&src=scala/gitbucket/core/model/[^/]+\\.scala:s"
+)
+compile / javacOptions ++= Seq("-target", "8", "-source", "8")
+Jetty / javaOptions += "-Dlogback.configurationFile=/logback-dev.xml"
 
 // Test settings
 //testOptions in Test += Tests.Argument("-l", "ExternalDBTest")
-javaOptions in Test += "-Dgitbucket.home=target/gitbucket_home_for_test"
+Test / javaOptions += "-Dgitbucket.home=target/gitbucket_home_for_test"
-testOptions in Test += Tests.Setup(() => new java.io.File("target/gitbucket_home_for_test").mkdir())
+Test / testOptions += Tests.Setup(() => new java.io.File("target/gitbucket_home_for_test").mkdir())
-fork in Test := true
+Test / fork := true
 
 // Packaging options
 packageOptions += Package.MainClass("JettyLauncher")
 
 // Assembly settings
-test in assembly := {}
+assembly / test := {}
-assemblyMergeStrategy in assembly := {
+assembly / assemblyMergeStrategy := {
   case PathList("META-INF", xs @ _*) =>
     (xs map { _.toLowerCase }) match {
       case ("manifest.mf" :: Nil) => MergeStrategy.discard
@@ -122,6 +135,12 @@ libraryDependencies ++= Seq(
   "org.eclipse.jetty" % "jetty-util"         % JettyVersion % "executable"
 )
 
+// Run package task before test to generate target/webapp for integration test
+Test / test := {
+  _root_.sbt.Keys.`package`.value
+  (Test / test).value
+}
+
 val executableKey = TaskKey[File]("executable")
 executableKey := {
   import java.util.jar.Attributes.{Name => AttrName}
@@ -150,7 +169,7 @@ executableKey := {
   IO unzip (warFile, temp)
 
   // include launcher classes
-  val classDir = (Keys.classDirectory in Compile).value
+  val classDir = (Compile / Keys.classDirectory).value
   val launchClasses = Seq("JettyLauncher.class" /*, "HttpsSupportConnector.class" */ )
   launchClasses foreach { name =>
     IO copyFile (classDir / name, temp / name)
@@ -253,12 +272,7 @@ pomExtra := (
   </developers>
 )
 
-licenseOverrides := {
+Test / testOptions ++= {
-  case DepModuleInfo("com.github.bkromhout", "java-diff-utils", _) =>
-    LicenseInfo(LicenseCategory.Apache, "Apache-2.0", "http://www.apache.org/licenses/LICENSE-2.0")
-}
-
-testOptions in Test ++= {
   if (scala.util.Properties.isWin) {
     Seq(
       Tests.Exclude(
@@ -271,3 +285,8 @@ testOptions in Test ++= {
     Nil
   }
 }
+
+Jetty / javaOptions ++= Seq(
+  "-Xdebug",
+  "-Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=8000"
+)

doc/authenticator.md

@@ -2,7 +2,7 @@ Authentication in Controller
 ========
 GitBucket provides many [authenticators](https://github.com/gitbucket/gitbucket/blob/master/src/main/scala/gitbucket/core/util/Authenticator.scala) to access controlling in the controller.
 
-For example, in the case of `RepositoryViwerController`,
+For example, in the case of `RepositoryViewerController`,
 it references three authenticators: `ReadableUsersAuthenticator`, `ReferrerAuthenticator` and `CollaboratorsAuthenticator`.
 
 ```scala
@@ -19,13 +19,13 @@ trait RepositoryViewerControllerBase extends ControllerBase {
   ...
 ```
 
-Authenticators provides a method to add guard to actions in the controller:
+Authenticators provide a method to add guard to actions in the controller:
 
 - `ReadableUsersAuthenticator` provides `readableUsersOnly` method
 - `ReferrerAuthenticator` provides `referrersOnly` method
 - `CollaboratorsAuthenticator` provides `collaboratorsOnly` method
 
-These methods are available in each actions as below:
+These methods are available in each action as below:
 
 ```scala
 // Allows only the repository owner (or manager for group repository) and administrators.
@@ -38,7 +38,7 @@ get("/:owner/:repository/new/*")(collaboratorsOnly { repository =>
   ...
 })
 
-// Allows only signed in users which can access the repository.
+// Allows only signed-in users which can access the repository.
 post("/:owner/:repository/commit/:id/comment/new", commentForm)(readableUsersOnly { (form, repository) =>
   ...
 })
@@ -50,11 +50,11 @@ Currently, GitBucket provides below authenticators:
 |--------------------------|-----------------|--------------------------------------------------------------------------------------|
 |OneselfAuthenticator      |oneselfOnly      |Allows only oneself and administrators.                                               |
 |OwnerAuthenticator        |ownerOnly        |Allows only the repository owner and administrators.                                  |
-|UsersAuthenticator        |usersOnly        |Allows only signed in users.                                                          |
+|UsersAuthenticator        |usersOnly        |Allows only signed-in users.                                                          |
 |AdminAuthenticator        |adminOnly        |Allows only administrators.                                                           |
 |CollaboratorsAuthenticator|collaboratorsOnly|Allows only collaborators and administrators.                                         |
 |ReferrerAuthenticator     |referrersOnly    |Allows only the repository owner (or manager for group repository) and administrators.|
-|ReadableUsersAuthenticator|readableUsersOnly|Allows only signed in users which can access the repository.                          |
+|ReadableUsersAuthenticator|readableUsersOnly|Allows only signed-in users which can access the repository.                          |
 |GroupManagerAuthenticator |managersOnly     |Allows only the group managers.                                                       |
 
-Of course, if you make a new plugin, you can define a your own authenticator according to requirement in your plugin.
+Of course, if you make a new plugin, you can implement your own authenticator according to requirement in your plugin.

doc/auto_update.md

@@ -2,7 +2,7 @@ Automatic Schema Updating
 ========
 GitBucket updates database schema automatically using [Solidbase](https://github.com/gitbucket/solidbase) in the first run after the upgrading.
 
-To release a new version of GitBucket, add the version definition to the [gitbucket.core.GitBucketCoreModule](https://github.com/gitbucket/gitbucket/blob/master/src/main/scala/gitbucket/core/GitBucketCoreModule.scala) at first.
+To release a new version of GitBucket, add the version definition to [gitbucket.core.GitBucketCoreModule](https://github.com/gitbucket/gitbucket/blob/master/src/main/scala/gitbucket/core/GitBucketCoreModule.scala) at first.
 
 ```scala
 object GitBucketCoreModule extends Module("gitbucket-core",
@@ -17,7 +17,7 @@ object GitBucketCoreModule extends Module("gitbucket-core",
 )
 ```
 
-Next, add a XML file which updates database schema into [/src/main/resources/update/](https://github.com/gitbucket/gitbucket/tree/master/src/main/resources/update) with a filenane defined in `GitBucketCoreModule`.
+Next, add a XML file which updates database schema into [/src/main/resources/update/](https://github.com/gitbucket/gitbucket/tree/master/src/main/resources/update) with a filename defined in `GitBucketCoreModule`.
 
 ```xml
 <?xml version="1.0" encoding="UTF-8"?>
@@ -31,9 +31,9 @@ Next, add a XML file which updates database schema into [/src/main/resources/upd
 </changeSet>
 ```
 
-Solidbase stores the current version to `VERSIONS` table and checks it at start-up. If the stored version differs from the actual version, it executes differences between the stored version and the actual version.
+Solidbase stores the current version to `VERSIONS` table and checks it at start-up. If the stored version different from the actual version, it executes differences between the stored version and the actual version.
 
-We can add the SQL file instead of the XML file using `SqlMigration`. It try to load a SQL file from classpath as following order:
+We can add the SQL file instead of the XML file using `SqlMigration`. It tries to load a SQL file from classpath in the following order:
 
 1. Specified path (if specified)
 2. `${moduleId}_${version}_${database}.sql`
@@ -51,4 +51,4 @@ object GitBucketCoreModule extends Module("gitbucket-core",
 )
 ```
 
-See more details [README of Solidbase](https://github.com/gitbucket/solidbase).
+See more details at [README of Solidbase](https://github.com/gitbucket/solidbase).

doc/build.md

@@ -18,12 +18,12 @@ $ sbt ~jetty:start
 
 Then access `http://localhost:8080/` in your browser. The default administrator account is `root` and password is `root`.
 
-Source code modifications are detected and a reloaded happens automatically. You can modify the logging configuration by editing `src/main/resources/logback-dev.xml`.
+Source code modifications are detected and a reloading happens automatically. You can modify the logging configuration by editing `src/main/resources/logback-dev.xml`.
 
 Build war file
 --------
 
-To build war file, run the following command:
+To build a war file, run the following command:
 
 ```shell
 $ sbt package

project/build.properties

@@ -1 +1 @@
-sbt.version=1.3.12
+sbt.version=1.5.5

project/plugins.sbt

@@ -1,10 +1,10 @@
 scalacOptions ++= Seq("-unchecked", "-deprecation", "-feature")
 
-addSbtPlugin("com.geirsson"     % "sbt-scalafmt"         % "1.5.1")
+addSbtPlugin("org.scalameta"    % "sbt-scalafmt"         % "2.4.3")
-addSbtPlugin("com.typesafe.sbt" % "sbt-twirl"            % "1.5.0")
+addSbtPlugin("com.typesafe.sbt" % "sbt-twirl"            % "1.5.1")
-addSbtPlugin("com.eed3si9n"     % "sbt-assembly"         % "0.15.0")
+addSbtPlugin("com.eed3si9n"     % "sbt-assembly"         % "1.0.0")
 addSbtPlugin("org.scalatra.sbt" % "sbt-scalatra"         % "1.0.4")
-addSbtPlugin("com.jsuereth"     % "sbt-pgp"              % "1.1.2")
+addSbtPlugin("com.github.sbt"   % "sbt-pgp"              % "2.1.2")
 addSbtPlugin("com.typesafe.sbt" % "sbt-license-report"   % "1.2.0")
 addSbtPlugin("net.virtual-void" % "sbt-dependency-graph" % "0.9.2")
-addSbtPlugin("org.scoverage"    % "sbt-scoverage"        % "1.6.1")
+addSbtPlugin("org.scoverage"    % "sbt-scoverage"        % "1.8.2")

src/main/resources/bundle-plugins.txt

@@ -1,4 +1,4 @@
-notifications:1.8.0
+notifications:1.10.0
-gist:4.18.0
+gist:4.20.0
 emoji:4.6.0
-pages:1.8.0
+pages:1.9.0

src/main/resources/update/gitbucket-core_4.34.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<changeSet>
+  <dropTable tableName="ACTIVITY" />
+</changeSet>

src/main/resources/update/gitbucket-core_4.35.xml

@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<changeSet>
+  <!--================================================================================================-->
+  <!-- WEB_HOOK -->
+  <!--================================================================================================-->
+  <dropForeignKeyConstraint constraintName="IDX_WEB_HOOK_EVENT_FK0" baseTableName="WEB_HOOK_EVENT"/>
+  <dropForeignKeyConstraint constraintName="IDX_WEB_HOOK_FK0" baseTableName="WEB_HOOK"/>
+  <dropPrimaryKey constraintName="IDX_WEB_HOOK_PK" tableName="WEB_HOOK"/>
+  
+  <createTable tableName="WEB_HOOK_2">
+    <column name="HOOK_ID" type="int" nullable="true" autoIncrement="true" unique="false" primaryKeyName="IDX_WEB_HOOK_PK" primaryKey="true" />
+    <column name="USER_NAME" type="varchar(100)" nullable="false"/>
+    <column name="REPOSITORY_NAME" type="varchar(100)" nullable="false"/>
+    <column name="URL" type="varchar(200)" nullable="false"/>
+    <column name="TOKEN" type="varchar(100)" nullable="true"/>
+    <column name="CTYPE" type="varchar(10)" nullable="true"/>
+  </createTable>
+
+  <sql>
+    INSERT INTO WEB_HOOK_2 (USER_NAME, REPOSITORY_NAME, URL, TOKEN, CTYPE) SELECT USER_NAME, REPOSITORY_NAME, URL, TOKEN, CTYPE FROM WEB_HOOK
+  </sql>
+
+  <renameTable newTableName="WEB_HOOK_BK" oldTableName="WEB_HOOK"/>
+  <renameTable newTableName="WEB_HOOK" oldTableName="WEB_HOOK_2"/>
+
+  <addUniqueConstraint constraintName="IDX_WEB_HOOK_1" tableName="WEB_HOOK" columnNames="USER_NAME, REPOSITORY_NAME, URL"/>
+  <addForeignKeyConstraint constraintName="IDX_WEB_HOOK_FK0" baseTableName="WEB_HOOK" baseColumnNames="USER_NAME, REPOSITORY_NAME" referencedTableName="REPOSITORY" referencedColumnNames="USER_NAME, REPOSITORY_NAME"/>
+  <addForeignKeyConstraint constraintName="IDX_WEB_HOOK_EVENT_FK0" baseTableName="WEB_HOOK_EVENT" baseColumnNames="USER_NAME, REPOSITORY_NAME, URL" referencedTableName="WEB_HOOK" referencedColumnNames="USER_NAME, REPOSITORY_NAME, URL" onDelete="CASCADE" onUpdate="CASCADE"/>
+
+  <!--================================================================================================-->
+  <!-- ACCOUNT_PREFERENCE -->
+  <!--================================================================================================-->
+  <createTable tableName="ACCOUNT_PREFERENCE">
+    <column name="USER_NAME" type="varchar(100)" nullable="false"/>
+    <column name="HIGHLIGHTER_THEME" type="varchar(100)" nullable="false" defaultValue="prettify"/>
+  </createTable>
+  <addPrimaryKey constraintName="IDX_ACCOUNT_PREFERENCE_PK" tableName="ACCOUNT_PREFERENCE" columnNames="USER_NAME"/>
+  <addForeignKeyConstraint constraintName="IDX_ACCOUNT_PREFERENCE_FK0" baseTableName="ACCOUNT_PREFERENCE" baseColumnNames="USER_NAME" referencedTableName="ACCOUNT" referencedColumnNames="USER_NAME" onDelete="CASCADE" onUpdate="CASCADE"/>
+</changeSet>

src/main/resources/update/gitbucket-core_4.36.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<changeSet>
+  <addColumn tableName="REPOSITORY">
+    <column name="SAFE_MODE" type="boolean" nullable="false" defaultValue="true"/>
+  </addColumn>
+</changeSet>

src/main/scala/ScalatraBootstrap.scala

@@ -2,7 +2,6 @@ import java.util.EnumSet
 import javax.servlet._
 
 import gitbucket.core.controller.{ReleaseController, _}
-import gitbucket.core.plugin.PluginRegistry
 import gitbucket.core.service.SystemSettingsService
 import gitbucket.core.servlet._
 import gitbucket.core.util.Directory

src/main/scala/gitbucket/core/GitBucketCoreModule.scala

@@ -1,7 +1,22 @@
 package gitbucket.core
 
-import io.github.gitbucket.solidbase.migration.{SqlMigration, LiquibaseMigration}
+import java.io.FileOutputStream
-import io.github.gitbucket.solidbase.model.{Version, Module}
+import java.nio.charset.StandardCharsets
+import java.sql.Connection
+import java.util
+import java.util.UUID
+
+import gitbucket.core.model.Activity
+import gitbucket.core.util.Directory.ActivityLog
+import gitbucket.core.util.JDBCUtil
+import io.github.gitbucket.solidbase.Solidbase
+import io.github.gitbucket.solidbase.migration.{LiquibaseMigration, Migration, SqlMigration}
+import io.github.gitbucket.solidbase.model.{Module, Version}
+import org.json4s.{Formats, NoTypeHints}
+import org.json4s.jackson.Serialization
+import org.json4s.jackson.Serialization.write
+
+import scala.util.Using
 
 object GitBucketCoreModule
     extends Module(
@@ -65,5 +80,43 @@ object GitBucketCoreModule
       new Version("4.31.1"),
       new Version("4.31.2"),
       new Version("4.32.0", new LiquibaseMigration("update/gitbucket-core_4.32.xml")),
-      new Version("4.33.0")
+      new Version("4.33.0"),
+      new Version(
+        "4.34.0",
+        new Migration() {
+          override def migrate(moduleId: String, version: String, context: util.Map[String, AnyRef]): Unit = {
+            implicit val formats: Formats = Serialization.formats(NoTypeHints)
+            import JDBCUtil._
+
+            val conn = context.get(Solidbase.CONNECTION).asInstanceOf[Connection]
+            val list = conn.select("SELECT * FROM ACTIVITY ORDER BY ACTIVITY_ID") {
+              rs =>
+                Activity(
+                  activityId = UUID.randomUUID().toString,
+                  userName = rs.getString("USER_NAME"),
+                  repositoryName = rs.getString("REPOSITORY_NAME"),
+                  activityUserName = rs.getString("ACTIVITY_USER_NAME"),
+                  activityType = rs.getString("ACTIVITY_TYPE"),
+                  message = rs.getString("MESSAGE"),
+                  additionalInfo = {
+                    val additionalInfo = rs.getString("ADDITIONAL_INFO")
+                    if (rs.wasNull()) None else Some(additionalInfo)
+                  },
+                  activityDate = rs.getTimestamp("ACTIVITY_DATE")
+                )
+            }
+            Using.resource(new FileOutputStream(ActivityLog, true)) { out =>
+              list.foreach { activity =>
+                out.write((write(activity) + "\n").getBytes(StandardCharsets.UTF_8))
+              }
+            }
+          }
+        },
+        new LiquibaseMigration("update/gitbucket-core_4.34.xml")
+      ),
+      new Version("4.35.0", new LiquibaseMigration("update/gitbucket-core_4.35.xml")),
+      new Version("4.35.1"),
+      new Version("4.35.2"),
+      new Version("4.35.3"),
+      new Version("4.36.0", new LiquibaseMigration("update/gitbucket-core_4.36.xml"))
     )

src/main/scala/gitbucket/core/api/ApiBranch.scala

@@ -22,3 +22,12 @@ case class ApiBranchForList(
   name: String,
   commit: ApiBranchCommit
 )
+
+/**
+ * https://docs.github.com/en/rest/reference/repos#list-branches-for-head-commit
+ */
+case class ApiBranchForHeadCommit(
+  name: String,
+  commit: ApiBranchCommit,
+  `protected`: Boolean
+)

src/main/scala/gitbucket/core/api/ApiBranchProtection.scala

@@ -4,7 +4,11 @@ import gitbucket.core.service.ProtectedBranchService
 import org.json4s._
 
 /** https://developer.github.com/v3/repos/#enabling-and-disabling-branch-protection */
-case class ApiBranchProtection(enabled: Boolean, required_status_checks: Option[ApiBranchProtection.Status]) {
+case class ApiBranchProtection(
+  url: Option[ApiPath], // for output
+  enabled: Boolean,
+  required_status_checks: Option[ApiBranchProtection.Status]
+) {
   def status: ApiBranchProtection.Status = required_status_checks.getOrElse(ApiBranchProtection.statusNone)
 }
 
@@ -15,13 +19,36 @@ object ApiBranchProtection {
 
   def apply(info: ProtectedBranchService.ProtectedBranchInfo): ApiBranchProtection =
     ApiBranchProtection(
+      url = Some(
+        ApiPath(
+          s"/api/v3/repos/${info.owner}/${info.repository}/branches/${info.branch}/protection"
+        )
+      ),
       enabled = info.enabled,
       required_status_checks = Some(
-        Status(EnforcementLevel(info.enabled && info.contexts.nonEmpty, info.includeAdministrators), info.contexts)
+        Status(
+          Some(
+            ApiPath(
+              s"/api/v3/repos/${info.owner}/${info.repository}/branches/${info.branch}/protection/required_status_checks"
+            )
+          ),
+          EnforcementLevel(info.enabled && info.contexts.nonEmpty, info.includeAdministrators),
+          info.contexts,
+          Some(
+            ApiPath(
+              s"/api/v3/repos/${info.owner}/${info.repository}/branches/${info.branch}/protection/required_status_checks/contexts"
+            )
+          )
+        )
       )
     )
-  val statusNone = Status(Off, Seq.empty)
+  val statusNone = Status(None, Off, Seq.empty, None)
-  case class Status(enforcement_level: EnforcementLevel, contexts: Seq[String])
+  case class Status(
+    url: Option[ApiPath], // for output
+    enforcement_level: EnforcementLevel,
+    contexts: Seq[String],
+    contexts_url: Option[ApiPath] // for output
+  )
   sealed class EnforcementLevel(val name: String)
   case object Off extends EnforcementLevel("off")
   case object NonAdmins extends EnforcementLevel("non_admins")
@@ -39,7 +66,7 @@ object ApiBranchProtection {
       }
   }
 
-  implicit val enforcementLevelSerializer = new CustomSerializer[EnforcementLevel](
+  implicit val enforcementLevelSerializer: CustomSerializer[EnforcementLevel] = new CustomSerializer[EnforcementLevel](
     format =>
       (
         {

src/main/scala/gitbucket/core/api/ApiContents.scala

@@ -28,7 +28,7 @@ object ApiContents {
               "file",
               fileInfo.name,
               fileInfo.path,
-              fileInfo.commitId,
+              fileInfo.id.getName,
               Some(Base64.getEncoder.encodeToString(arr)),
               Some("base64")
             )(repositoryName)

src/main/scala/gitbucket/core/api/ApiMilestone.scala

@@ -0,0 +1,49 @@
+package gitbucket.core.api
+
+import gitbucket.core.model.{Milestone, Repository}
+import gitbucket.core.util.RepositoryName
+import java.util.Date
+
+/**
+ * https://docs.github.com/en/rest/reference/issues#milestones
+ */
+case class ApiMilestone(
+  url: ApiPath,
+  html_url: ApiPath,
+//  label_url: ApiPath,
+  id: Int,
+  number: Int,
+  state: String,
+  title: String,
+  description: String,
+//  creator: ApiUser,  // MILESTONE table does not have created user column
+  open_issues: Int,
+  closed_issues: Int,
+//  created_at: Option[Date],
+//  updated_at: Option[Date],
+  closed_at: Option[Date],
+  due_on: Option[Date]
+)
+
+object ApiMilestone {
+  def apply(
+    repository: Repository,
+    milestone: Milestone,
+    open_issue_count: Int = 0,
+    closed_issue_count: Int = 0
+  ): ApiMilestone =
+    ApiMilestone(
+      url = ApiPath(s"/api/v3/repos/${RepositoryName(repository).fullName}/milestones/${milestone.milestoneId}"),
+      html_url = ApiPath(s"/${RepositoryName(repository).fullName}/milestone/${milestone.milestoneId}"),
+//      label_url = ApiPath(s"/api/v3/repos/${RepositoryName(repository).fullName}/milestones/${milestone_number}/labels"),
+      id = milestone.milestoneId,
+      number = milestone.milestoneId, // use milestoneId as number
+      state = if (milestone.closedDate.isDefined) "closed" else "open",
+      title = milestone.title,
+      description = milestone.description.getOrElse(""),
+      open_issues = open_issue_count,
+      closed_issues = closed_issue_count,
+      closed_at = milestone.closedDate,
+      due_on = milestone.dueDate
+    )
+}

src/main/scala/gitbucket/core/api/ApiPlugin.scala

@@ -1,6 +1,6 @@
 package gitbucket.core.api
 
-import gitbucket.core.plugin.{PluginRegistry, PluginInfo}
+import gitbucket.core.plugin.PluginInfo
 
 case class ApiPlugin(
   id: String,

src/main/scala/gitbucket/core/api/ApiRepository.scala

@@ -12,13 +12,13 @@ case class ApiRepository(
   forks: Int,
   `private`: Boolean,
   default_branch: String,
-  owner: ApiUser
+  owner: ApiUser,
+  has_issues: Boolean
 ) {
   val id = 0 // dummy id
   val forks_count = forks
   val watchers_count = watchers
   val url = ApiPath(s"/api/v3/repos/${full_name}")
-  val http_url = ApiPath(s"/git/${full_name}.git")
   val clone_url = ApiPath(s"/git/${full_name}.git")
   val html_url = ApiPath(s"/${full_name}")
   val ssh_url = Some(SshPath(s":${full_name}.git"))
@@ -39,11 +39,16 @@ object ApiRepository {
       forks = forkedCount,
       `private` = repository.isPrivate,
       default_branch = repository.defaultBranch,
-      owner = owner
+      owner = owner,
+      has_issues = if (repository.options.issuesOption == "DISABLE") false else true
     )
 
   def apply(repositoryInfo: RepositoryInfo, owner: ApiUser): ApiRepository =
-    ApiRepository(repositoryInfo.repository, owner, forkedCount = repositoryInfo.forkedCount)
+    ApiRepository(
+      repositoryInfo.repository,
+      owner,
+      forkedCount = repositoryInfo.forkedCount
+    )
 
   def apply(repositoryInfo: RepositoryInfo, owner: Account): ApiRepository =
     this(repositoryInfo, ApiUser(owner))
@@ -57,6 +62,7 @@ object ApiRepository {
       forks = 0,
       `private` = false,
       default_branch = "master",
-      owner = owner
+      owner = owner,
+      has_issues = true
     )
 }

src/main/scala/gitbucket/core/api/ApiRepositoryCollaborator.scala

@@ -0,0 +1,6 @@
+package gitbucket.core.api
+
+case class ApiRepositoryCollaborator(
+  permission: String,
+  user: ApiUser
+)

src/main/scala/gitbucket/core/api/ApiTag.scala

@@ -0,0 +1,29 @@
+package gitbucket.core.api
+
+import gitbucket.core.util.RepositoryName
+
+case class ApiTagCommit(
+  sha: String,
+  url: ApiPath
+)
+
+case class ApiTag(
+  name: String,
+  commit: ApiTagCommit,
+  zipball_url: ApiPath,
+  tarball_url: ApiPath
+)
+
+object ApiTag {
+  def apply(
+    tagName: String,
+    repositoryName: RepositoryName,
+    commitId: String
+  ): ApiTag =
+    ApiTag(
+      name = tagName,
+      commit = ApiTagCommit(sha = commitId, url = ApiPath(s"/${repositoryName.fullName}/commits/${commitId}")),
+      zipball_url = ApiPath(s"/${repositoryName.fullName}/archive/${tagName}.zip"),
+      tarball_url = ApiPath(s"/${repositoryName.fullName}/archive/${tagName}.tar.gz")
+    )
+}

src/main/scala/gitbucket/core/api/ApiWebhook.scala

@@ -0,0 +1,44 @@
+package gitbucket.core.api
+
+import gitbucket.core.model.{RepositoryWebHook, WebHook}
+
+/**
+ * https://docs.github.com/en/rest/reference/repos#webhooks
+ */
+case class ApiWebhookConfig(
+  content_type: String,
+//  insecure_ssl: String,
+  url: String
+)
+
+case class ApiWebhook(
+  `type`: String,
+  id: Int,
+  name: String,
+  active: Boolean,
+  events: List[String],
+  config: ApiWebhookConfig,
+//  updated_at: Option[Date],
+//  created_at: Option[Date],
+  url: ApiPath,
+//  test_url: ApiPath,
+//  ping_url: ApiPath,
+//  last_response: ...
+)
+
+object ApiWebhook {
+  def apply(
+    _type: String,
+    hook: RepositoryWebHook,
+    hookEvents: Set[WebHook.Event]
+  ): ApiWebhook =
+    ApiWebhook(
+      `type` = _type,
+      id = hook.hookId,
+      name = "web", // dummy
+      active = true, // dummy
+      events = hookEvents.toList.map(_.name),
+      config = ApiWebhookConfig(hook.ctype.code, hook.url),
+      url = ApiPath(s"/api/v3/${hook.userName}/${hook.repositoryName}/hooks/${hook.hookId}")
+    )
+}

src/main/scala/gitbucket/core/api/CreateAMilestone.scala

@@ -0,0 +1,14 @@
+package gitbucket.core.api
+
+import java.util.Date
+
+case class CreateAMilestone(
+  title: String,
+  state: String = "open",
+  description: Option[String],
+  due_on: Option[Date]
+) {
+  def isValid: Boolean = {
+    title.length <= 100 && title.matches("[a-zA-Z0-9\\-\\+_.]+")
+  }
+}

src/main/scala/gitbucket/core/api/CreateAPullRequest.scala

@@ -15,3 +15,11 @@ case class CreateAPullRequestAlt(
   base: String,
   maintainer_can_modify: Option[Boolean]
 )
+
+case class UpdateAPullRequest(
+  title: Option[String],
+  body: Option[String],
+  state: Option[String],
+  base: Option[String],
+  maintainer_can_modify: Option[Boolean],
+)

src/main/scala/gitbucket/core/api/CreateARef.scala

@@ -0,0 +1,7 @@
+package gitbucket.core.api
+
+/**
+ * https://docs.github.com/en/free-pro-team@latest/rest/reference/git#create-a-reference
+ * api form
+ */
+case class CreateARef(ref: String, sha: String)

src/main/scala/gitbucket/core/api/CreateARepositoryWebhook.scala

@@ -0,0 +1,35 @@
+package gitbucket.core.api
+
+case class CreateARepositoryWebhookConfig(
+  url: String,
+  content_type: String = "form",
+  insecure_ssl: String = "0",
+  secret: Option[String]
+)
+
+/**
+ * https://docs.github.com/en/rest/reference/repos#create-a-repository-webhook
+ */
+case class CreateARepositoryWebhook(
+  name: String = "web",
+  config: CreateARepositoryWebhookConfig,
+  events: List[String] = List("push"),
+  active: Boolean = true
+) {
+  def isValid: Boolean = {
+    config.content_type == "form" || config.content_type == "json"
+  }
+}
+
+case class UpdateARepositoryWebhook(
+  name: String = "web",
+  config: CreateARepositoryWebhookConfig,
+  events: List[String] = List("push"),
+  add_events: List[String] = List(),
+  remove_events: List[String] = List(),
+  active: Boolean = true
+) {
+  def isValid: Boolean = {
+    config.content_type == "form" || config.content_type == "json"
+  }
+}

src/main/scala/gitbucket/core/api/MergeAPullRequest.scala

@@ -0,0 +1,23 @@
+package gitbucket.core.api
+
+/**
+ * https://docs.github.com/en/rest/reference/pulls#merge-a-pull-request
+ */
+case class MergeAPullRequest(
+  commit_title: Option[String],
+  commit_message: Option[String],
+  /* TODO: Not Implemented
+  sha: Option[String],*/
+  merge_method: Option[String]
+)
+
+case class SuccessToMergePrResponse(
+  sha: String,
+  merged: Boolean,
+  message: String
+)
+
+case class FailToMergePrResponse(
+  documentation_url: String,
+  message: String
+)

src/main/scala/gitbucket/core/api/UpdateARef.scala

@@ -0,0 +1,7 @@
+package gitbucket.core.api
+
+/**
+ * https://docs.github.com/en/free-pro-team@latest/rest/reference/git#update-a-reference
+ * api form
+ */
+case class UpdateARef(sha: String, force: Boolean)

src/main/scala/gitbucket/core/controller/AccountController.scala

@@ -35,6 +35,7 @@ class AccountController
     with WebHookService
     with PrioritiesService
     with RepositoryCreationService
+    with RequestCache
 
 trait AccountControllerBase extends AccountManagementControllerBase {
   self: AccountService
@@ -81,6 +82,8 @@ trait AccountControllerBase extends AccountManagementControllerBase {
 
   case class PersonalTokenForm(note: String)
 
+  case class SyntaxHighlighterThemeForm(theme: String)
+
   val newForm = mapping(
     "userName" -> trim(label("User name", text(required, maxlength(100), identifier, uniqueUserName, reservedNames))),
     "password" -> trim(label("Password", text(required, maxlength(20)))),
@@ -121,6 +124,10 @@ trait AccountControllerBase extends AccountManagementControllerBase {
     "note" -> trim(label("Token", text(required, maxlength(100))))
   )(PersonalTokenForm.apply)
 
+  val syntaxHighlighterThemeForm = mapping(
+    "highlighterTheme" -> trim(label("Theme", text(required)))
+  )(SyntaxHighlighterThemeForm.apply)
+
   case class NewGroupForm(
     groupName: String,
     description: Option[String],
@@ -441,6 +448,29 @@ trait AccountControllerBase extends AccountManagementControllerBase {
     redirect(s"/${userName}/_application")
   })
 
+  /**
+   * Display the user preference settings page
+   */
+  get("/:userName/_preferences")(oneselfOnly {
+    val userName = params("userName")
+    val currentTheme = getAccountPreference(userName) match {
+      case Some(accountHighlighter) => accountHighlighter.highlighterTheme
+      case _                        => "github-v2"
+    }
+    getAccountByUserName(userName).map { x =>
+      html.preferences(x, currentTheme)
+    } getOrElse NotFound()
+  })
+
+  /**
+   * Update the syntax highlighter setting of user
+   */
+  post("/:userName/_preferences/highlighter", syntaxHighlighterThemeForm)(oneselfOnly { form =>
+    val userName = params("userName")
+    addOrUpdateAccountPreference(userName, form.theme)
+    redirect(s"/${userName}/_preferences")
+  })
+
   get("/:userName/_hooks")(managersOnly {
     val userName = params("userName")
     getAccountByUserName(userName).map { account =>
@@ -521,7 +551,8 @@ trait AccountControllerBase extends AccountManagementControllerBase {
     val url = params("url")
     val token = Some(params("token"))
     val ctype = WebHookContentType.valueOf(params("ctype"))
-    val dummyWebHookInfo = RepositoryWebHook(userName, "dummy", url, ctype, token)
+    val dummyWebHookInfo =
+      RepositoryWebHook(userName = userName, repositoryName = "dummy", url = url, ctype = ctype, token = token)
     val dummyPayload = {
       val ownerAccount = getAccountByUserName(userName).get
       WebHookPushPayload.createDummyPayload(ownerAccount)
@@ -598,7 +629,9 @@ trait AccountControllerBase extends AccountManagementControllerBase {
   }
 
   get("/groups/new")(usersOnly {
-    html.creategroup(List(GroupMember("", context.loginAccount.get.userName, true)))
+    context.withLoginAccount { loginAccount =>
+      html.creategroup(List(GroupMember("", loginAccount.userName, true)))
+    }
   })
 
   post("/groups/new", newGroupForm)(usersOnly { form =>
@@ -619,22 +652,20 @@ trait AccountControllerBase extends AccountManagementControllerBase {
   })
 
   get("/:groupName/_editgroup")(managersOnly {
-    defining(params("groupName")) { groupName =>
+    val groupName = params("groupName")
-      getAccountByUserName(groupName, true).map { account =>
+    getAccountByUserName(groupName, true).map { account =>
-        html.editgroup(account, getGroupMembers(groupName), flash.get("info"))
+      html.editgroup(account, getGroupMembers(groupName), flash.get("info"))
-      } getOrElse NotFound()
+    } getOrElse NotFound()
-    }
   })
 
   get("/:groupName/_deletegroup")(managersOnly {
-    defining(params("groupName")) {
+    val groupName = params("groupName")
-      groupName =>
+    // Remove from GROUP_MEMBER
-        // Remove from GROUP_MEMBER
+    updateGroupMembers(groupName, Nil)
-        updateGroupMembers(groupName, Nil)
+    // Disable group
-        // Disable group
+    getAccountByUserName(groupName, false).foreach { account =>
-        getAccountByUserName(groupName, false).foreach { account =>
+      updateGroup(groupName, account.description, account.url, true)
-          updateGroup(groupName, account.description, account.url, true)
+    }
-        }
 //      // Remove repositories
 //      getRepositoryNamesOfUser(groupName).foreach { repositoryName =>
 //        deleteRepository(groupName, repositoryName)
@@ -642,28 +673,25 @@ trait AccountControllerBase extends AccountManagementControllerBase {
 //        FileUtils.deleteDirectory(getWikiRepositoryDir(groupName, repositoryName))
 //        FileUtils.deleteDirectory(getTemporaryDir(groupName, repositoryName))
 //      }
-    }
     redirect("/")
   })
 
   post("/:groupName/_editgroup", editGroupForm)(managersOnly { form =>
-    defining(
+    val groupName = params("groupName")
-      params("groupName"),
+    val members = form.members
-      form.members
+      .split(",")
-        .split(",")
+      .map {
-        .map {
+        _.split(":") match {
-          _.split(":") match {
+          case Array(userName, isManager) => (userName, isManager.toBoolean)
-            case Array(userName, isManager) => (userName, isManager.toBoolean)
-          }
         }
-        .toList
+      }
-    ) {
+      .toList
-      case (groupName, members) =>
-        getAccountByUserName(groupName, true).map { account =>
-          updateGroup(groupName, form.description, form.url, false)
 
-          // Update GROUP_MEMBER
+    getAccountByUserName(groupName, true).map { account =>
-          updateGroupMembers(form.groupName, members)
+      updateGroup(groupName, form.description, form.url, false)
+
+      // Update GROUP_MEMBER
+      updateGroupMembers(form.groupName, members)
 //        // Update COLLABORATOR for group repositories
 //        getRepositoryNamesOfUser(form.groupName).foreach { repositoryName =>
 //          removeCollaborators(form.groupName, repositoryName)
@@ -672,87 +700,104 @@ trait AccountControllerBase extends AccountManagementControllerBase {
 //          }
 //        }
 
-          updateImage(form.groupName, form.fileId, form.clearImage)
+      updateImage(form.groupName, form.fileId, form.clearImage)
 
-          flash.update("info", "Account information has been updated.")
+      flash.update("info", "Account information has been updated.")
-          redirect(s"/${groupName}/_editgroup")
+      redirect(s"/${groupName}/_editgroup")
 
-        } getOrElse NotFound()
+    } getOrElse NotFound()
-    }
   })
 
   /**
    * Show the new repository form.
    */
   get("/new")(usersOnly {
-    html.newrepo(getGroupsByUserName(context.loginAccount.get.userName), context.settings.isCreateRepoOptionPublic)
+    context.withLoginAccount { loginAccount =>
+      html.newrepo(getGroupsByUserName(loginAccount.userName), context.settings.isCreateRepoOptionPublic)
+    }
   })
 
   /**
    * Create new repository.
    */
   post("/new", newRepositoryForm)(usersOnly { form =>
-    if (context.settings.repositoryOperation.create || context.loginAccount.get.isAdmin) {
+    context.withLoginAccount {
-      LockUtil.lock(s"${form.owner}/${form.name}") {
+      loginAccount =>
-        if (getRepository(form.owner, form.name).isEmpty) {
+        if (context.settings.repositoryOperation.create || loginAccount.isAdmin) {
-          createRepository(
+          LockUtil.lock(s"${form.owner}/${form.name}") {
-            context.loginAccount.get,
+            if (getRepository(form.owner, form.name).isDefined) {
-            form.owner,
+              // redirect to the repository if repository already exists
-            form.name,
+              redirect(s"/${form.owner}/${form.name}")
-            form.description,
+            } else if (!canCreateRepository(form.owner, loginAccount)) {
-            form.isPrivate,
+              // Permission error
-            form.initOption,
+              Forbidden()
-            form.sourceUrl
+            } else {
-          )
+              // create repository asynchronously
-        }
+              createRepository(
-      }
+                loginAccount,
-      // redirect to the repository
+                form.owner,
-      redirect(s"/${form.owner}/${form.name}")
+                form.name,
-    } else Forbidden()
+                form.description,
+                form.isPrivate,
+                form.initOption,
+                form.sourceUrl
+              )
+              // redirect to the repository
+              redirect(s"/${form.owner}/${form.name}")
+            }
+          }
+        } else Forbidden()
+    }
   })
 
   get("/:owner/:repository/fork")(readableUsersOnly { repository =>
-    val loginAccount = context.loginAccount.get
+    context.withLoginAccount {
-    if (repository.repository.options.allowFork && (context.settings.repositoryOperation.fork || loginAccount.isAdmin)) {
+      loginAccount =>
-      val loginUserName = loginAccount.userName
+        if (repository.repository.options.allowFork && (context.settings.repositoryOperation.fork || loginAccount.isAdmin)) {
-      val groups = getGroupsByUserName(loginUserName)
+          val loginUserName = loginAccount.userName
-      groups match {
+          val groups = getGroupsByUserName(loginUserName)
-        case _: List[String] =>
+          groups match {
-          val managerPermissions = groups.map { group =>
+            case _: List[String] =>
-            val members = getGroupMembers(group)
+              val managerPermissions = groups.map { group =>
-            context.loginAccount.exists(
+                val members = getGroupMembers(group)
-              x =>
+                context.loginAccount.exists(
-                members.exists { member =>
+                  x =>
-                  member.userName == x.userName && member.isManager
+                    members.exists { member =>
+                      member.userName == x.userName && member.isManager
+                  }
+                )
               }
-            )
+              helper.html.forkrepository(
+                repository,
+                (groups zip managerPermissions).sortBy(_._1)
+              )
+            case _ => redirect(s"/${loginUserName}")
           }
-          helper.html.forkrepository(
+        } else BadRequest()
-            repository,
+    }
-            (groups zip managerPermissions).sortBy(_._1)
-          )
-        case _ => redirect(s"/${loginUserName}")
-      }
-    } else BadRequest()
   })
 
   post("/:owner/:repository/fork", accountForm)(readableUsersOnly { (form, repository) =>
-    val loginAccount = context.loginAccount.get
+    context.withLoginAccount {
-    if (repository.repository.options.allowFork && (context.settings.repositoryOperation.fork || loginAccount.isAdmin)) {
+      loginAccount =>
-      val loginUserName = loginAccount.userName
+        if (repository.repository.options.allowFork && (context.settings.repositoryOperation.fork || loginAccount.isAdmin)) {
-      val accountName = form.accountName
+          val loginUserName = loginAccount.userName
+          val accountName = form.accountName
 
-      if (getRepository(accountName, repository.name).isDefined ||
+          if (getRepository(accountName, repository.name).isDefined) {
-          (accountName != loginUserName && !getGroupsByUserName(loginUserName).contains(accountName))) {
+            // redirect to the repository if repository already exists
-        // redirect to the repository if repository already exists
+            redirect(s"/${accountName}/${repository.name}")
-        redirect(s"/${accountName}/${repository.name}")
+          } else if (!canCreateRepository(accountName, loginAccount)) {
-      } else {
+            // Permission error
-        // fork repository asynchronously
+            Forbidden()
-        forkRepository(accountName, repository, loginUserName)
+          } else {
-        // redirect to the repository
+            // fork repository asynchronously
-        redirect(s"/${accountName}/${repository.name}")
+            forkRepository(accountName, repository, loginUserName)
-      }
+            // redirect to the repository
-    } else Forbidden()
+            redirect(s"/${accountName}/${repository.name}")
+          }
+        } else Forbidden()
+    }
   })
 
   private def existsAccount: Constraint = new Constraint() {

src/main/scala/gitbucket/core/controller/ApiController.scala

@@ -13,6 +13,7 @@ class ApiController
     with ApiIssueCommentControllerBase
     with ApiIssueControllerBase
     with ApiIssueLabelControllerBase
+    with ApiIssueMilestoneControllerBase
     with ApiOrganizationControllerBase
     with ApiPullRequestControllerBase
     with ApiReleaseControllerBase
@@ -22,6 +23,7 @@ class ApiController
     with ApiRepositoryContentsControllerBase
     with ApiRepositoryControllerBase
     with ApiRepositoryStatusControllerBase
+    with ApiRepositoryWebhookControllerBase
     with ApiUserControllerBase
     with RepositoryService
     with AccountService
@@ -52,6 +54,7 @@ class ApiController
     with ReferrerAuthenticator
     with ReadableUsersAuthenticator
     with WritableUsersAuthenticator
+    with RequestCache
 
 trait ApiControllerBase extends ControllerBase {
 

src/main/scala/gitbucket/core/controller/ControllerBase.scala

@@ -28,6 +28,7 @@ import org.eclipse.jgit.revwalk.RevCommit
 import org.eclipse.jgit.treewalk._
 import org.apache.commons.io.IOUtils
 import org.slf4j.LoggerFactory
+import org.json4s.Formats
 
 /**
  * Provides generic features for controller implementations.
@@ -43,7 +44,7 @@ abstract class ControllerBase
 
   private val logger = LoggerFactory.getLogger(getClass)
 
-  implicit val jsonFormats = gitbucket.core.api.JsonFormat.jsonFormats
+  implicit val jsonFormats: Formats = gitbucket.core.api.JsonFormat.jsonFormats
 
   before("/api/v3/*") {
     contentType = formats("json")
@@ -157,11 +158,8 @@ abstract class ControllerBase
           org.scalatra.Unauthorized(
             redirect(
               "/signin?redirect=" + StringUtil.urlEncode(
-                defining(request.getQueryString) { queryString =>
+                request.getRequestURI
-                  request.getRequestURI.substring(request.getContextPath.length) + (if (queryString != null)
+                  .substring(request.getContextPath.length) + Option(request.getQueryString).map("?" + _).getOrElse("")
-                                                                                      "?" + queryString
-                                                                                    else "")
-                }
               )
             )
           )
@@ -255,7 +253,7 @@ abstract class ControllerBase
     repository: RepositoryService.RepositoryInfo
   ): Unit = {
     JGitUtil.getObjectLoaderFromId(git, objectId) { loader =>
-      contentType = FileUtil.getSafeMimeType(path)
+      contentType = FileUtil.getSafeMimeType(path, repository.repository.options.safeMode)
 
       if (loader.isLarge) {
         response.setContentLength(loader.getSize.toInt)
@@ -302,20 +300,27 @@ case class Context(
   }
   val sidebarCollapse = request.getSession.getAttribute("sidebar-collapse") != null
 
+  def withLoginAccount(f: Account => Any): Any = {
+    loginAccount match {
+      case Some(loginAccount) => f(loginAccount)
+      case None               => Unauthorized()
+    }
+  }
+
   /**
    * Get object from cache.
    *
    * If object has not been cached with the specified key then retrieves by given action.
    * Cached object are available during a request.
    */
-  def cache[A](key: String)(action: => A): A =
+  def cache[A](key: String)(action: => A): A = {
-    defining(Keys.Request.Cache(key)) { cacheKey =>
+    val cacheKey = Keys.Request.Cache(key)
-      Option(request.getAttribute(cacheKey).asInstanceOf[A]).getOrElse {
+    Option(request.getAttribute(cacheKey).asInstanceOf[A]).getOrElse {
-        val newObject = action
+      val newObject = action
-        request.setAttribute(cacheKey, newObject)
+      request.setAttribute(cacheKey, newObject)
-        newObject
+      newObject
-      }
     }
+  }
 
 }
 
@@ -421,7 +426,7 @@ trait AccountManagementControllerBase extends ControllerBase {
     "new"
   )
 
-  protected def reservedNames(): Constraint = new Constraint() {
+  protected def reservedNames: Constraint = new Constraint() {
     override def validate(name: String, value: String, messages: Messages): Option[String] =
       if (allReservedNames.contains(value.toLowerCase)) {
         Some(s"${value} is reserved")

src/main/scala/gitbucket/core/controller/DashboardController.scala

@@ -1,6 +1,7 @@
 package gitbucket.core.controller
 
 import gitbucket.core.dashboard.html
+import gitbucket.core.model.Account
 import gitbucket.core.service._
 import gitbucket.core.util.{Keys, UsersAuthenticator}
 import gitbucket.core.util.Implicits._
@@ -21,51 +22,76 @@ class DashboardController
     with WebHookPullRequestService
     with WebHookPullRequestReviewCommentService
     with MilestonesService
+    with CommitStatusService
     with UsersAuthenticator
+    with RequestCache
 
 trait DashboardControllerBase extends ControllerBase {
-  self: IssuesService with PullRequestService with RepositoryService with AccountService with UsersAuthenticator =>
+  self: IssuesService
+    with PullRequestService
+    with RepositoryService
+    with AccountService
+    with CommitStatusService
+    with UsersAuthenticator =>
 
   get("/dashboard/repos")(usersOnly {
-    val repos = getVisibleRepositories(
+    context.withLoginAccount { loginAccount =>
-      context.loginAccount,
+      val repos = getVisibleRepositories(
-      None,
+        context.loginAccount,
-      withoutPhysicalInfo = true,
+        None,
-      limit = context.settings.limitVisibleRepositories
+        withoutPhysicalInfo = true,
-    )
+        limit = context.settings.limitVisibleRepositories
-    html.repos(getGroupNames(context.loginAccount.get.userName), repos, repos)
+      )
+      html.repos(getGroupNames(loginAccount.userName), repos, repos)
+    }
   })
 
   get("/dashboard/issues")(usersOnly {
-    searchIssues("created_by")
+    context.withLoginAccount { loginAccount =>
+      searchIssues(loginAccount, "created_by")
+    }
   })
 
   get("/dashboard/issues/assigned")(usersOnly {
-    searchIssues("assigned")
+    context.withLoginAccount { loginAccount =>
+      searchIssues(loginAccount, "assigned")
+    }
   })
 
   get("/dashboard/issues/created_by")(usersOnly {
-    searchIssues("created_by")
+    context.withLoginAccount { loginAccount =>
+      searchIssues(loginAccount, "created_by")
+    }
   })
 
   get("/dashboard/issues/mentioned")(usersOnly {
-    searchIssues("mentioned")
+    context.withLoginAccount { loginAccount =>
+      searchIssues(loginAccount, "mentioned")
+    }
   })
 
   get("/dashboard/pulls")(usersOnly {
-    searchPullRequests("created_by")
+    context.withLoginAccount { loginAccount =>
+      searchPullRequests(loginAccount, "created_by")
+    }
   })
 
   get("/dashboard/pulls/created_by")(usersOnly {
-    searchPullRequests("created_by")
+    context.withLoginAccount { loginAccount =>
+      searchPullRequests(loginAccount, "created_by")
+    }
   })
 
   get("/dashboard/pulls/assigned")(usersOnly {
-    searchPullRequests("assigned")
+    context.withLoginAccount { loginAccount =>
+      searchPullRequests(loginAccount, "assigned")
+    }
   })
 
   get("/dashboard/pulls/mentioned")(usersOnly {
-    searchPullRequests("mentioned")
+    context.withLoginAccount { loginAccount =>
+      searchPullRequests(loginAccount, "mentioned")
+    }
   })
 
   private def getOrCreateCondition(key: String, filter: String, userName: String) = {
@@ -78,19 +104,20 @@ trait DashboardControllerBase extends ControllerBase {
     }
   }
 
-  private def searchIssues(filter: String) = {
+  private def searchIssues(loginAccount: Account, filter: String) = {
     import IssuesService._
 
-    val userName = context.loginAccount.get.userName
+    val userName = loginAccount.userName
     val condition = getOrCreateCondition(Keys.Session.DashboardIssues, filter, userName)
     val userRepos = getUserRepositories(userName, true).map(repo => repo.owner -> repo.name)
     val page = IssueSearchCondition.page(request)
+    val issues = searchIssue(condition, IssueSearchOption.Issues, (page - 1) * IssueLimit, IssueLimit, userRepos: _*)
 
     html.issues(
-      searchIssue(condition, false, (page - 1) * IssueLimit, IssueLimit, userRepos: _*),
+      issues.map(issue => (issue, None)),
       page,
-      countIssue(condition.copy(state = "open"), false, userRepos: _*),
+      countIssue(condition.copy(state = "open"), IssueSearchOption.Issues, userRepos: _*),
-      countIssue(condition.copy(state = "closed"), false, userRepos: _*),
+      countIssue(condition.copy(state = "closed"), IssueSearchOption.Issues, userRepos: _*),
       filter match {
         case "assigned"  => condition.copy(assigned = Some(Some(userName)))
         case "mentioned" => condition.copy(mentioned = Some(userName))
@@ -107,20 +134,32 @@ trait DashboardControllerBase extends ControllerBase {
     )
   }
 
-  private def searchPullRequests(filter: String) = {
+  private def searchPullRequests(loginAccount: Account, filter: String) = {
     import IssuesService._
     import PullRequestService._
 
-    val userName = context.loginAccount.get.userName
+    val userName = loginAccount.userName
     val condition = getOrCreateCondition(Keys.Session.DashboardPulls, filter, userName)
     val allRepos = getAllRepositories(userName)
     val page = IssueSearchCondition.page(request)
+    val issues = searchIssue(
+      condition,
+      IssueSearchOption.PullRequests,
+      (page - 1) * PullRequestLimit,
+      PullRequestLimit,
+      allRepos: _*
+    )
+    val status = issues.map { issue =>
+      issue.commitId.flatMap { commitId =>
+        getCommitStatusWithSummary(issue.issue.userName, issue.issue.repositoryName, commitId)
+      }
+    }
 
     html.pulls(
-      searchIssue(condition, true, (page - 1) * PullRequestLimit, PullRequestLimit, allRepos: _*),
+      issues.zip(status),
       page,
-      countIssue(condition.copy(state = "open"), true, allRepos: _*),
+      countIssue(condition.copy(state = "open"), IssueSearchOption.PullRequests, allRepos: _*),
-      countIssue(condition.copy(state = "closed"), true, allRepos: _*),
+      countIssue(condition.copy(state = "closed"), IssueSearchOption.PullRequests, allRepos: _*),
       filter match {
         case "assigned"  => condition.copy(assigned = Some(Some(userName)))
         case "mentioned" => condition.copy(mentioned = Some(userName))

src/main/scala/gitbucket/core/controller/FileUploadController.scala

@@ -6,7 +6,6 @@ import gitbucket.core.model.Account
 import gitbucket.core.service.{AccountService, ReleaseService, RepositoryService}
 import gitbucket.core.servlet.Database
 import gitbucket.core.util._
-import gitbucket.core.util.SyntaxSugars._
 import gitbucket.core.util.Directory._
 import gitbucket.core.util.Implicits._
 import org.eclipse.jgit.api.Git
@@ -18,6 +17,7 @@ import org.apache.commons.io.{FileUtils, IOUtils}
 
 import scala.util.Using
 import gitbucket.core.service.SystemSettingsService
+import slick.jdbc.JdbcBackend.Session
 
 /**
  * Provides Ajax based file upload functionality.
@@ -37,10 +37,10 @@ class FileUploadController
     execute(
       { (file, fileId) =>
         FileUtils
-          .writeByteArrayToFile(new File(getTemporaryDir(session.getId), FileUtil.checkFilename(fileId)), file.get)
+          .writeByteArrayToFile(new File(getTemporaryDir(session.getId), FileUtil.checkFilename(fileId)), file.get())
         session += Keys.Session.Upload(fileId) -> file.name
       },
-      FileUtil.isImage
+      FileUtil.isImage(_)
     )
   }
 
@@ -49,7 +49,7 @@ class FileUploadController
     execute(
       { (file, fileId) =>
         FileUtils
-          .writeByteArrayToFile(new File(getTemporaryDir(session.getId), FileUtil.checkFilename(fileId)), file.get)
+          .writeByteArrayToFile(new File(getTemporaryDir(session.getId), FileUtil.checkFilename(fileId)), file.get())
         session += Keys.Session.Upload(fileId) -> file.name
       },
       _ => true
@@ -65,7 +65,7 @@ class FileUploadController
             getAttachedDir(params("owner"), params("repository")),
             FileUtil.checkFilename(fileId + "." + FileUtil.getExtension(file.getName))
           ),
-          file.get
+          file.get()
         )
       },
       _ => true
@@ -131,7 +131,7 @@ class FileUploadController
     } getOrElse BadRequest()
   }
 
-  post("/release/:owner/:repository/:tag") {
+  post("/release/:owner/:repository/*") {
     setMultipartConfigForLargeFile()
     session
       .get(Keys.Session.LoginAccount)
@@ -139,12 +139,12 @@ class FileUploadController
         case _: Account =>
           val owner = params("owner")
           val repository = params("repository")
-          val tag = params("tag")
+          val tag = multiParams("splat").head
           execute(
             { (file, fileId) =>
               FileUtils.writeByteArrayToFile(
                 new File(getReleaseFilesDir(owner, repository), FileUtil.checkFilename(tag + "/" + fileId)),
-                file.get
+                file.get()
               )
             },
             _ => true
@@ -178,7 +178,7 @@ class FileUploadController
   }
 
   private def onlyWikiEditable(owner: String, repository: String, loginAccount: Account)(action: => Any): Any = {
-    implicit val session = Database.getSession(request)
+    implicit val session: Session = Database.getSession(request)
     getRepository(owner, repository) match {
       case Some(x) =>
         x.repository.options.wikiOption match {
@@ -191,14 +191,13 @@ class FileUploadController
     }
   }
 
-  private def execute(f: (FileItem, String) => Unit, mimeTypeChcker: (String) => Boolean) =
+  private def execute(f: (FileItem, String) => Unit, mimeTypeChecker: (String) => Boolean) =
     fileParams.get("file") match {
-      case Some(file) if (mimeTypeChcker(file.name)) =>
+      case Some(file) if mimeTypeChecker(file.name) =>
-        defining(FileUtil.generateFileId) { fileId =>
+        val fileId = FileUtil.generateFileId
-          f(file, fileId)
+        f(file, fileId)
-          contentType = "text/plain"
+        contentType = "text/plain"
-          Ok(fileId)
+        Ok(fileId)
-        }
       case _ => BadRequest()
     }
 

src/main/scala/gitbucket/core/controller/IndexController.scala

@@ -8,7 +8,6 @@ import gitbucket.core.helper.xml
 import gitbucket.core.model.Account
 import gitbucket.core.service._
 import gitbucket.core.util.Implicits._
-import gitbucket.core.util.SyntaxSugars._
 import gitbucket.core.util._
 import gitbucket.core.view.helpers._
 import org.scalatra.Ok
@@ -29,6 +28,7 @@ class IndexController
     with AccessTokenService
     with AccountFederationService
     with OpenIDConnectService
+    with RequestCache
 
 trait IndexControllerBase extends ControllerBase {
   self: RepositoryService
@@ -78,7 +78,7 @@ trait IndexControllerBase extends ControllerBase {
       }
       .getOrElse {
         gitbucket.core.html.index(
-          getRecentActivities(),
+          getRecentPublicActivities(),
           getVisibleRepositories(None, withoutPhysicalInfo = true),
           showBannerToCreatePersonalAccessToken = false
         )
@@ -161,7 +161,7 @@ trait IndexControllerBase extends ControllerBase {
 
   get("/activities.atom") {
     contentType = "application/atom+xml; type=feed"
-    xml.feed(getRecentActivities())
+    xml.feed(getRecentPublicActivities())
   }
 
   post("/sidebar-collapse") {
@@ -212,8 +212,10 @@ trait IndexControllerBase extends ControllerBase {
             }
             .map { t =>
               Map(
-                "label" -> s"${avatar(t.userName, 16)}<b>@${StringUtil.escapeHtml(t.userName)}</b> ${StringUtil
+                "label" -> s"${avatar(t.userName, 16)}<b>@${StringUtil.escapeHtml(
-                  .escapeHtml(t.fullName)}",
+                  StringUtil.cutTail(t.userName, 25, "...")
+                )}</b> ${StringUtil
+                  .escapeHtml(StringUtil.cutTail(t.fullName, 25, "..."))}",
                 "value" -> t.userName
               )
             }
@@ -234,50 +236,49 @@ trait IndexControllerBase extends ControllerBase {
 
   // TODO Move to RepositoryViewrController?
   get("/:owner/:repository/search")(referrersOnly { repository =>
-    defining(params.getOrElse("q", "").trim, params.getOrElse("type", "code")) {
+    val query = params.getOrElse("q", "").trim
-      case (query, target) =>
+    val target = params.getOrElse("type", "code")
-        val page = try {
+    val page = try {
-          val i = params.getOrElse("page", "1").toInt
+      val i = params.getOrElse("page", "1").toInt
-          if (i <= 0) 1 else i
+      if (i <= 0) 1 else i
-        } catch {
+    } catch {
-          case e: NumberFormatException => 1
+      case _: NumberFormatException => 1
-        }
+    }
 
-        target.toLowerCase match {
+    target.toLowerCase match {
-          case "issues" =>
+      case "issues" =>
-            gitbucket.core.search.html.issues(
+        gitbucket.core.search.html.issues(
-              if (query.nonEmpty) searchIssues(repository.owner, repository.name, query, false) else Nil,
+          if (query.nonEmpty) searchIssues(repository.owner, repository.name, query, false) else Nil,
-              false,
+          false,
-              query,
+          query,
-              page,
+          page,
-              repository
+          repository
-            )
+        )
 
-          case "pulls" =>
+      case "pulls" =>
-            gitbucket.core.search.html.issues(
+        gitbucket.core.search.html.issues(
-              if (query.nonEmpty) searchIssues(repository.owner, repository.name, query, true) else Nil,
+          if (query.nonEmpty) searchIssues(repository.owner, repository.name, query, true) else Nil,
-              true,
+          true,
-              query,
+          query,
-              page,
+          page,
-              repository
+          repository
-            )
+        )
 
-          case "wiki" =>
+      case "wiki" =>
-            gitbucket.core.search.html.wiki(
+        gitbucket.core.search.html.wiki(
-              if (query.nonEmpty) searchWikiPages(repository.owner, repository.name, query) else Nil,
+          if (query.nonEmpty) searchWikiPages(repository.owner, repository.name, query) else Nil,
-              query,
+          query,
-              page,
+          page,
-              repository
+          repository
-            )
+        )
 
-          case _ =>
+      case _ =>
-            gitbucket.core.search.html.code(
+        gitbucket.core.search.html.code(
-              if (query.nonEmpty) searchFiles(repository.owner, repository.name, query) else Nil,
+          if (query.nonEmpty) searchFiles(repository.owner, repository.name, query) else Nil,
-              query,
+          query,
-              page,
+          page,
-              repository
+          repository
-            )
+        )
-        }
     }
   })
 

src/main/scala/gitbucket/core/controller/IssuesController.scala

@@ -1,9 +1,9 @@
 package gitbucket.core.controller
 
 import gitbucket.core.issues.html
+import gitbucket.core.model.Account
 import gitbucket.core.service.IssuesService._
 import gitbucket.core.service._
-import gitbucket.core.util.SyntaxSugars._
 import gitbucket.core.util.Implicits._
 import gitbucket.core.util._
 import gitbucket.core.view
@@ -30,6 +30,7 @@ class IssuesController
     with WebHookPullRequestReviewCommentService
     with CommitsService
     with PrioritiesService
+    with RequestCache
 
 trait IssuesControllerBase extends ControllerBase {
   self: IssuesService
@@ -94,211 +95,224 @@ trait IssuesControllerBase extends ControllerBase {
   })
 
   get("/:owner/:repository/issues/:id")(referrersOnly { repository =>
-    defining(repository.owner, repository.name, params("id")) {
+    val issueId = params("id")
-      case (owner, name, issueId) =>
+    getIssue(repository.owner, repository.name, issueId) map {
-        getIssue(owner, name, issueId) map {
+      issue =>
-          issue =>
+        if (issue.isPullRequest) {
-            if (issue.isPullRequest) {
+          redirect(s"/${repository.owner}/${repository.name}/pull/${issueId}")
-              redirect(s"/${repository.owner}/${repository.name}/pull/${issueId}")
+        } else {
-            } else {
+          html.issue(
-              html.issue(
+            issue,
-                issue,
+            getComments(repository.owner, repository.name, issueId.toInt),
-                getComments(owner, name, issueId.toInt),
+            getIssueLabels(repository.owner, repository.name, issueId.toInt),
-                getIssueLabels(owner, name, issueId.toInt),
+            getAssignableUserNames(repository.owner, repository.name),
-                getAssignableUserNames(owner, name),
+            getMilestonesWithIssueCount(repository.owner, repository.name),
-                getMilestonesWithIssueCount(owner, name),
+            getPriorities(repository.owner, repository.name),
-                getPriorities(owner, name),
+            getLabels(repository.owner, repository.name),
-                getLabels(owner, name),
+            isIssueEditable(repository),
-                isIssueEditable(repository),
+            isIssueManageable(repository),
-                isIssueManageable(repository),
+            isIssueCommentManageable(repository),
-                repository
+            repository
-              )
+          )
-            }
+        }
-        } getOrElse NotFound()
+    } getOrElse NotFound()
-    }
   })
 
   get("/:owner/:repository/issues/new")(readableUsersOnly { repository =>
     if (isIssueEditable(repository)) { // TODO Should this check is provided by authenticator?
-      defining(repository.owner, repository.name) {
+      html.create(
-        case (owner, name) =>
+        getAssignableUserNames(repository.owner, repository.name),
-          html.create(
+        getMilestones(repository.owner, repository.name),
-            getAssignableUserNames(owner, name),
+        getPriorities(repository.owner, repository.name),
-            getMilestones(owner, name),
+        getDefaultPriority(repository.owner, repository.name),
-            getPriorities(owner, name),
+        getLabels(repository.owner, repository.name),
-            getDefaultPriority(owner, name),
+        isIssueManageable(repository),
-            getLabels(owner, name),
+        getContentTemplate(repository, "ISSUE_TEMPLATE"),
-            isIssueManageable(repository),
+        repository
-            getContentTemplate(repository, "ISSUE_TEMPLATE"),
+      )
-            repository
-          )
-      }
     } else Unauthorized()
   })
 
   post("/:owner/:repository/issues/new", issueCreateForm)(readableUsersOnly { (form, repository) =>
-    if (isIssueEditable(repository)) { // TODO Should this check is provided by authenticator?
+    context.withLoginAccount {
-      val issue = createIssue(
+      loginAccount =>
-        repository,
+        if (isIssueEditable(repository)) { // TODO Should this check is provided by authenticator?
-        form.title,
+          val issue = createIssue(
-        form.content,
+            repository,
-        form.assignedUserName,
+            form.title,
-        form.milestoneId,
+            form.content,
-        form.priorityId,
+            form.assignedUserName,
-        form.labelNames.toSeq.flatMap(_.split(",")),
+            form.milestoneId,
-        context.loginAccount.get
+            form.priorityId,
-      )
+            form.labelNames.toSeq.flatMap(_.split(",")),
-
+            loginAccount
-      redirect(s"/${issue.userName}/${issue.repositoryName}/issues/${issue.issueId}")
+          )
-    } else Unauthorized()
+          redirect(s"/${issue.userName}/${issue.repositoryName}/issues/${issue.issueId}")
+        } else Unauthorized()
+    }
   })
 
   ajaxPost("/:owner/:repository/issues/edit_title/:id", issueTitleEditForm)(readableUsersOnly { (title, repository) =>
-    defining(repository.owner, repository.name) {
+    context.withLoginAccount {
-      case (owner, name) =>
+      loginAccount =>
-        getIssue(owner, name, params("id")).map {
+        getIssue(repository.owner, repository.name, params("id")).map {
           issue =>
-            if (isEditableContent(owner, name, issue.openedUserName)) {
+            if (isEditableContent(repository.owner, repository.name, issue.openedUserName, loginAccount)) {
               if (issue.title != title) {
                 // update issue
-                updateIssue(owner, name, issue.issueId, title, issue.content)
+                updateIssue(repository.owner, repository.name, issue.issueId, title, issue.content)
                 // extract references and create refer comment
-                createReferComment(owner, name, issue.copy(title = title), title, context.loginAccount.get)
+                createReferComment(repository.owner, repository.name, issue.copy(title = title), title, loginAccount)
                 createComment(
-                  owner,
+                  repository.owner,
-                  name,
+                  repository.name,
-                  context.loginAccount.get.userName,
+                  loginAccount.userName,
                   issue.issueId,
                   issue.title + "\r\n" + title,
                   "change_title"
                 )
               }
-              redirect(s"/${owner}/${name}/issues/_data/${issue.issueId}")
+              redirect(s"/${repository.owner}/${repository.name}/issues/_data/${issue.issueId}")
             } else Unauthorized()
         } getOrElse NotFound()
     }
   })
 
   ajaxPost("/:owner/:repository/issues/edit/:id", issueEditForm)(readableUsersOnly { (content, repository) =>
-    defining(repository.owner, repository.name) {
+    context.withLoginAccount {
-      case (owner, name) =>
+      loginAccount =>
-        getIssue(owner, name, params("id")).map { issue =>
+        getIssue(repository.owner, repository.name, params("id")).map { issue =>
-          if (isEditableContent(owner, name, issue.openedUserName)) {
+          if (isEditableContent(repository.owner, repository.name, issue.openedUserName, loginAccount)) {
             // update issue
-            updateIssue(owner, name, issue.issueId, issue.title, content)
+            updateIssue(repository.owner, repository.name, issue.issueId, issue.title, content)
             // extract references and create refer comment
-            createReferComment(owner, name, issue, content.getOrElse(""), context.loginAccount.get)
+            createReferComment(repository.owner, repository.name, issue, content.getOrElse(""), loginAccount)
 
-            redirect(s"/${owner}/${name}/issues/_data/${issue.issueId}")
+            redirect(s"/${repository.owner}/${repository.name}/issues/_data/${issue.issueId}")
           } else Unauthorized()
         } getOrElse NotFound()
     }
   })
 
   post("/:owner/:repository/issue_comments/new", commentForm)(readableUsersOnly { (form, repository) =>
-    getIssue(repository.owner, repository.name, form.issueId.toString).flatMap { issue =>
+    context.withLoginAccount {
-      val actionOpt =
+      loginAccount =>
-        params.get("action").filter(_ => isEditableContent(issue.userName, issue.repositoryName, issue.openedUserName))
+        getIssue(repository.owner, repository.name, form.issueId.toString).flatMap { issue =>
-      handleComment(issue, Some(form.content), repository, actionOpt) map {
+          val actionOpt =
-        case (issue, id) =>
+            params
-          redirect(
+              .get("action")
-            s"/${repository.owner}/${repository.name}/${if (issue.isPullRequest) "pull" else "issues"}/${form.issueId}#comment-${id}"
+              .filter(_ => isEditableContent(issue.userName, issue.repositoryName, issue.openedUserName, loginAccount))
-          )
+          handleComment(issue, Some(form.content), repository, actionOpt) map {
-      }
+            case (issue, id) =>
-    } getOrElse NotFound()
+              redirect(
+                s"/${repository.owner}/${repository.name}/${if (issue.isPullRequest) "pull" else "issues"}/${form.issueId}#comment-${id}"
+              )
+          }
+        } getOrElse NotFound()
+    }
   })
 
   post("/:owner/:repository/issue_comments/state", issueStateForm)(readableUsersOnly { (form, repository) =>
-    getIssue(repository.owner, repository.name, form.issueId.toString).flatMap { issue =>
+    context.withLoginAccount {
-      val actionOpt =
+      loginAccount =>
-        params.get("action").filter(_ => isEditableContent(issue.userName, issue.repositoryName, issue.openedUserName))
+        getIssue(repository.owner, repository.name, form.issueId.toString).flatMap { issue =>
-      handleComment(issue, form.content, repository, actionOpt) map {
+          val actionOpt =
-        case (issue, id) =>
+            params
-          redirect(
+              .get("action")
-            s"/${repository.owner}/${repository.name}/${if (issue.isPullRequest) "pull" else "issues"}/${form.issueId}#comment-${id}"
+              .filter(_ => isEditableContent(issue.userName, issue.repositoryName, issue.openedUserName, loginAccount))
-          )
+          handleComment(issue, form.content, repository, actionOpt) map {
-      }
+            case (issue, id) =>
-    } getOrElse NotFound()
+              redirect(
+                s"/${repository.owner}/${repository.name}/${if (issue.isPullRequest) "pull" else "issues"}/${form.issueId}#comment-${id}"
+              )
+          }
+        } getOrElse NotFound()
+    }
   })
 
   ajaxPost("/:owner/:repository/issue_comments/edit/:id", commentForm)(readableUsersOnly { (form, repository) =>
-    defining(repository.owner, repository.name) {
+    context.withLoginAccount {
-      case (owner, name) =>
+      loginAccount =>
-        getComment(owner, name, params("id")).map { comment =>
+        getComment(repository.owner, repository.name, params("id")).map { comment =>
-          if (isEditableContent(owner, name, comment.commentedUserName)) {
+          if (isEditableContent(repository.owner, repository.name, comment.commentedUserName, loginAccount)) {
             updateComment(comment.issueId, comment.commentId, form.content)
-            redirect(s"/${owner}/${name}/issue_comments/_data/${comment.commentId}")
+            redirect(s"/${repository.owner}/${repository.name}/issue_comments/_data/${comment.commentId}")
           } else Unauthorized()
         } getOrElse NotFound()
     }
   })
 
   ajaxPost("/:owner/:repository/issue_comments/delete/:id")(readableUsersOnly { repository =>
-    defining(repository.owner, repository.name) {
+    context.withLoginAccount { loginAccount =>
-      case (owner, name) =>
+      getComment(repository.owner, repository.name, params("id")).map { comment =>
-        getComment(owner, name, params("id")).map { comment =>
+        if (isDeletableComment(repository.owner, repository.name, comment.commentedUserName, loginAccount)) {
-          if (isEditableContent(owner, name, comment.commentedUserName)) {
+          Ok(deleteComment(repository.owner, repository.name, comment.issueId, comment.commentId))
-            Ok(deleteComment(comment.issueId, comment.commentId))
+        } else Unauthorized()
-          } else Unauthorized()
+      } getOrElse NotFound()
-        } getOrElse NotFound()
     }
   })
 
   ajaxGet("/:owner/:repository/issues/_data/:id")(readableUsersOnly { repository =>
-    getIssue(repository.owner, repository.name, params("id")) map {
+    context.withLoginAccount {
-      x =>
+      loginAccount =>
-        if (isEditableContent(x.userName, x.repositoryName, x.openedUserName)) {
+        getIssue(repository.owner, repository.name, params("id")) map {
-          params.get("dataType") collect {
+          x =>
-            case t if t == "html" => html.editissue(x.content, x.issueId, repository)
+            if (isEditableContent(x.userName, x.repositoryName, x.openedUserName, loginAccount)) {
-          } getOrElse {
+              params.get("dataType") collect {
-            contentType = formats("json")
+                case t if t == "html" => html.editissue(x.content, x.issueId, repository)
-            org.json4s.jackson.Serialization.write(
+              } getOrElse {
-              Map(
+                contentType = formats("json")
-                "title" -> x.title,
+                org.json4s.jackson.Serialization.write(
-                "content" -> Markdown.toHtml(
+                  Map(
-                  markdown = x.content getOrElse "No description given.",
+                    "title" -> x.title,
-                  repository = repository,
+                    "content" -> Markdown.toHtml(
-                  branch = repository.repository.defaultBranch,
+                      markdown = x.content getOrElse "No description given.",
-                  enableWikiLink = false,
+                      repository = repository,
-                  enableRefsLink = true,
+                      branch = repository.repository.defaultBranch,
-                  enableAnchor = true,
+                      enableWikiLink = false,
-                  enableLineBreaks = true,
+                      enableRefsLink = true,
-                  enableTaskList = true,
+                      enableAnchor = true,
-                  hasWritePermission = true
+                      enableLineBreaks = true,
+                      enableTaskList = true,
+                      hasWritePermission = true
+                    )
+                  )
                 )
-              )
+              }
-            )
+            } else Unauthorized()
-          }
+        } getOrElse NotFound()
-        } else Unauthorized()
+    }
-    } getOrElse NotFound()
   })
 
   ajaxGet("/:owner/:repository/issue_comments/_data/:id")(readableUsersOnly { repository =>
-    getComment(repository.owner, repository.name, params("id")) map {
+    context.withLoginAccount {
-      x =>
+      loginAccount =>
-        if (isEditableContent(x.userName, x.repositoryName, x.commentedUserName)) {
+        getComment(repository.owner, repository.name, params("id")) map {
-          params.get("dataType") collect {
+          x =>
-            case t if t == "html" => html.editcomment(x.content, x.commentId, repository)
+            if (isEditableContent(x.userName, x.repositoryName, x.commentedUserName, loginAccount)) {
-          } getOrElse {
+              params.get("dataType") collect {
-            contentType = formats("json")
+                case t if t == "html" => html.editcomment(x.content, x.commentId, repository)
-            org.json4s.jackson.Serialization.write(
+              } getOrElse {
-              Map(
+                contentType = formats("json")
-                "content" -> view.Markdown.toHtml(
+                org.json4s.jackson.Serialization.write(
-                  markdown = x.content,
+                  Map(
-                  repository = repository,
+                    "content" -> view.Markdown.toHtml(
-                  branch = repository.repository.defaultBranch,
+                      markdown = x.content,
-                  enableWikiLink = false,
+                      repository = repository,
-                  enableRefsLink = true,
+                      branch = repository.repository.defaultBranch,
-                  enableAnchor = true,
+                      enableWikiLink = false,
-                  enableLineBreaks = true,
+                      enableRefsLink = true,
-                  enableTaskList = true,
+                      enableAnchor = true,
-                  hasWritePermission = true
+                      enableLineBreaks = true,
+                      enableTaskList = true,
+                      hasWritePermission = true
+                    )
+                  )
                 )
-              )
+              }
-            )
+            } else Unauthorized()
-          }
+        } getOrElse NotFound()
-        } else Unauthorized()
+    }
-    } getOrElse NotFound()
   })
 
   ajaxPost("/:owner/:repository/issues/new/label")(writableUsersOnly { repository =>
@@ -308,17 +322,15 @@ trait IssuesControllerBase extends ControllerBase {
   })
 
   ajaxPost("/:owner/:repository/issues/:id/label/new")(writableUsersOnly { repository =>
-    defining(params("id").toInt) { issueId =>
+    val issueId = params("id").toInt
-      registerIssueLabel(repository.owner, repository.name, issueId, params("labelId").toInt, true)
+    registerIssueLabel(repository.owner, repository.name, issueId, params("labelId").toInt, true)
-      html.labellist(getIssueLabels(repository.owner, repository.name, issueId))
+    html.labellist(getIssueLabels(repository.owner, repository.name, issueId))
-    }
   })
 
   ajaxPost("/:owner/:repository/issues/:id/label/delete")(writableUsersOnly { repository =>
-    defining(params("id").toInt) { issueId =>
+    val issueId = params("id").toInt
-      deleteIssueLabel(repository.owner, repository.name, issueId, params("labelId").toInt, true)
+    deleteIssueLabel(repository.owner, repository.name, issueId, params("labelId").toInt, true)
-      html.labellist(getIssueLabels(repository.owner, repository.name, issueId))
+    html.labellist(getIssueLabels(repository.owner, repository.name, issueId))
-    }
   })
 
   ajaxPost("/:owner/:repository/issues/:id/assign")(writableUsersOnly { repository =>
@@ -351,23 +363,27 @@ trait IssuesControllerBase extends ControllerBase {
   })
 
   post("/:owner/:repository/issues/batchedit/state")(writableUsersOnly { repository =>
-    defining(params.get("value")) {
+    val action = params.get("value")
-      action =>
+    action match {
-        action match {
+      case Some("open") =>
-          case Some("open") =>
+        executeBatch(repository) { issueId =>
-            executeBatch(repository) { issueId =>
+          getIssue(repository.owner, repository.name, issueId.toString).foreach { issue =>
-              getIssue(repository.owner, repository.name, issueId.toString).foreach { issue =>
+            handleComment(issue, None, repository, Some("reopen"))
-                handleComment(issue, None, repository, Some("reopen"))
+          }
-              }
-            }
-          case Some("close") =>
-            executeBatch(repository) { issueId =>
-              getIssue(repository.owner, repository.name, issueId.toString).foreach { issue =>
-                handleComment(issue, None, repository, Some("close"))
-              }
-            }
-          case _ => BadRequest()
         }
+        if (params("uri").nonEmpty) {
+          redirect(params("uri"))
+        }
+      case Some("close") =>
+        executeBatch(repository) { issueId =>
+          getIssue(repository.owner, repository.name, issueId.toString).foreach { issue =>
+            handleComment(issue, None, repository, Some("close"))
+          }
+        }
+        if (params("uri").nonEmpty) {
+          redirect(params("uri"))
+        }
+      case _ => BadRequest()
     }
   })
 
@@ -376,32 +392,35 @@ trait IssuesControllerBase extends ControllerBase {
       executeBatch(repository) { issueId =>
         getIssueLabel(repository.owner, repository.name, issueId, labelId) getOrElse {
           registerIssueLabel(repository.owner, repository.name, issueId, labelId, true)
+          if (params("uri").nonEmpty) {
+            redirect(params("uri"))
+          }
         }
       }
     } getOrElse NotFound()
   })
 
   post("/:owner/:repository/issues/batchedit/assign")(writableUsersOnly { repository =>
-    defining(assignedUserName("value")) { value =>
+    val value = assignedUserName("value")
-      executeBatch(repository) {
+    executeBatch(repository) {
-        updateAssignedUserName(repository.owner, repository.name, _, value, true)
+      updateAssignedUserName(repository.owner, repository.name, _, value, true)
-      }
+    }
+    if (params("uri").nonEmpty) {
+      redirect(params("uri"))
     }
   })
 
   post("/:owner/:repository/issues/batchedit/milestone")(writableUsersOnly { repository =>
-    defining(milestoneId("value")) { value =>
+    val value = milestoneId("value")
-      executeBatch(repository) {
+    executeBatch(repository) {
-        updateMilestoneId(repository.owner, repository.name, _, value, true)
+      updateMilestoneId(repository.owner, repository.name, _, value, true)
-      }
     }
   })
 
   post("/:owner/:repository/issues/batchedit/priority")(writableUsersOnly { repository =>
-    defining(priorityId("value")) { value =>
+    val value = priorityId("value")
-      executeBatch(repository) {
+    executeBatch(repository) {
-        updatePriorityId(repository.owner, repository.name, _, value, true)
+      updatePriorityId(repository.owner, repository.name, _, value, true)
-      }
     }
   })
 
@@ -416,6 +435,29 @@ trait IssuesControllerBase extends ControllerBase {
     }) getOrElse NotFound()
   })
 
+  /**
+   * JSON API for issue and PR completion.
+   */
+  ajaxGet("/:owner/:repository/_issue/proposals")(writableUsersOnly { repository =>
+    contentType = formats("json")
+    org.json4s.jackson.Serialization.write(
+      Map(
+        "options" -> (
+          getOpenIssues(repository.owner, repository.name)
+            .map { t =>
+              Map(
+                "label" -> s"""${if (t.isPullRequest) "<i class='octicon octicon-git-pull-request'></i>"
+                else "<i class='octicon octicon-issue-opened'></i>"}<b> #${StringUtil
+                  .escapeHtml(t.issueId.toString)} ${StringUtil
+                  .escapeHtml(StringUtil.cutTail(t.title, 50, "..."))}</b>""",
+                "value" -> t.issueId.toString
+              )
+            }
+        )
+      )
+    )
+  })
+
   val assignedUserName = (key: String) => params.get(key) filter (_.trim != "")
   val milestoneId: String => Option[Int] = (key: String) => params.get(key).flatMap(_.toIntOpt)
   val priorityId: String => Option[Int] = (key: String) => params.get(key).flatMap(_.toIntOpt)
@@ -425,41 +467,56 @@ trait IssuesControllerBase extends ControllerBase {
     params("from") match {
       case "issues" => redirect(s"/${repository.owner}/${repository.name}/issues")
       case "pulls"  => redirect(s"/${repository.owner}/${repository.name}/pulls")
+      case _        =>
     }
   }
 
   private def searchIssues(repository: RepositoryService.RepositoryInfo) = {
-    defining(repository.owner, repository.name) {
+    val page = IssueSearchCondition.page(request)
-      case (owner, repoName) =>
+    // retrieve search condition
-        val page = IssueSearchCondition.page(request)
+    val condition = IssueSearchCondition(request)
+    // search issues
+    val issues =
+      searchIssue(
+        condition,
+        IssueSearchOption.Issues,
+        (page - 1) * IssueLimit,
+        IssueLimit,
+        repository.owner -> repository.name
+      )
 
-        // retrieve search condition
+    html.list(
-        val condition = IssueSearchCondition(request)
+      "issues",
-
+      issues.map(issue => (issue, None)),
-        html.list(
+      page,
-          "issues",
+      getAssignableUserNames(repository.owner, repository.name),
-          searchIssue(condition, false, (page - 1) * IssueLimit, IssueLimit, owner -> repoName),
+      getMilestones(repository.owner, repository.name),
-          page,
+      getPriorities(repository.owner, repository.name),
-          getAssignableUserNames(owner, repoName),
+      getLabels(repository.owner, repository.name),
-          getMilestones(owner, repoName),
+      countIssue(condition.copy(state = "open"), IssueSearchOption.Issues, repository.owner -> repository.name),
-          getPriorities(owner, repoName),
+      countIssue(condition.copy(state = "closed"), IssueSearchOption.Issues, repository.owner -> repository.name),
-          getLabels(owner, repoName),
+      condition,
-          countIssue(condition.copy(state = "open"), false, owner -> repoName),
+      repository,
-          countIssue(condition.copy(state = "closed"), false, owner -> repoName),
+      isIssueEditable(repository),
-          condition,
+      isIssueManageable(repository)
-          repository,
+    )
-          isIssueEditable(repository),
-          isIssueManageable(repository)
-        )
-    }
   }
 
   /**
    * Tests whether an issue or a comment is editable by a logged-in user.
    */
-  private def isEditableContent(owner: String, repository: String, author: String)(
+  private def isEditableContent(owner: String, repository: String, author: String, loginAccount: Account)(
     implicit context: Context
   ): Boolean = {
-    hasDeveloperRole(owner, repository, context.loginAccount) || author == context.loginAccount.get.userName
+    hasDeveloperRole(owner, repository, context.loginAccount) || author == loginAccount.userName
+  }
+
+  /**
+   * Tests whether an issue comment is deletable by a logged-in user.
+   */
+  private def isDeletableComment(owner: String, repository: String, author: String, loginAccount: Account)(
+    implicit context: Context
+  ): Boolean = {
+    hasOwnerRole(owner, repository, context.loginAccount) || author == loginAccount.userName
   }
 }

src/main/scala/gitbucket/core/controller/MilestonesController.scala

@@ -1,10 +1,18 @@
 package gitbucket.core.controller
 
 import gitbucket.core.issues.milestones.html
-import gitbucket.core.service.{AccountService, MilestonesService, RepositoryService}
+import gitbucket.core.service.IssuesService.{IssueLimit, IssueSearchCondition}
+import gitbucket.core.service.{
+  AccountService,
+  CommitStatusService,
+  IssueSearchOption,
+  MilestonesService,
+  RepositoryService
+}
 import gitbucket.core.util.Implicits._
 import gitbucket.core.util.{ReferrerAuthenticator, WritableUsersAuthenticator}
 import gitbucket.core.util.SyntaxSugars._
+import gitbucket.core.view.helpers.{getAssignableUserNames, getLabels, getPriorities, searchIssue}
 import org.scalatra.forms._
 import org.scalatra.i18n.Messages
 
@@ -13,11 +21,16 @@ class MilestonesController
     with MilestonesService
     with RepositoryService
     with AccountService
+    with CommitStatusService
     with ReferrerAuthenticator
     with WritableUsersAuthenticator
 
 trait MilestonesControllerBase extends ControllerBase {
-  self: MilestonesService with RepositoryService with ReferrerAuthenticator with WritableUsersAuthenticator =>
+  self: MilestonesService
+    with RepositoryService
+    with CommitStatusService
+    with ReferrerAuthenticator
+    with WritableUsersAuthenticator =>
 
   case class MilestoneForm(title: String, description: Option[String], dueDate: Option[java.util.Date])
 
@@ -36,6 +49,41 @@ trait MilestonesControllerBase extends ControllerBase {
     )
   })
 
+  get("/:owner/:repository/milestone/:id")(referrersOnly { repository =>
+    val milestone = getMilestone(repository.owner, repository.name, params("id").toInt)
+    val page = IssueSearchCondition.page(request)
+    val condition = IssueSearchCondition(
+      request,
+      milestone.get.title
+    )
+    val issues = searchIssue(
+      condition,
+      IssueSearchOption.Both,
+      (page - 1) * IssueLimit,
+      IssueLimit,
+      repository.owner -> repository.name
+    )
+    val status = issues.map { issue =>
+      issue.commitId.flatMap { commitId =>
+        getCommitStatusWithSummary(issue.issue.userName, issue.issue.repositoryName, commitId)
+      }
+    }
+
+    html.milestone(
+      condition.state,
+      issues.zip(status),
+      page,
+      getAssignableUserNames(repository.owner, repository.name),
+      getPriorities(repository.owner, repository.name),
+      getLabels(repository.owner, repository.name),
+      condition,
+      getMilestonesWithIssueCount(repository.owner, repository.name)
+        .filter(p => p._1.milestoneId == milestone.get.milestoneId),
+      repository,
+      hasDeveloperRole(repository.owner, repository.name, context.loginAccount)
+    )
+  })
+
   get("/:owner/:repository/issues/milestones/new")(writableUsersOnly {
     html.edit(None, _)
   })

src/main/scala/gitbucket/core/controller/PullRequestsController.scala

@@ -1,5 +1,6 @@
 package gitbucket.core.controller
 
+import gitbucket.core.model.activity.DeleteBranchInfo
 import gitbucket.core.pulls.html
 import gitbucket.core.service.CommitStatusService
 import gitbucket.core.service.MergeService
@@ -7,7 +8,6 @@ import gitbucket.core.service.IssuesService._
 import gitbucket.core.service.PullRequestService._
 import gitbucket.core.service.RepositoryService.RepositoryInfo
 import gitbucket.core.service._
-import gitbucket.core.util.SyntaxSugars._
 import gitbucket.core.util.Directory._
 import gitbucket.core.util.Implicits._
 import gitbucket.core.util._
@@ -36,6 +36,7 @@ class PullRequestsController
     with MergeService
     with ProtectedBranchService
     with PrioritiesService
+    with RequestCache
 
 trait PullRequestsControllerBase extends ControllerBase {
   self: RepositoryService
@@ -56,7 +57,7 @@ trait PullRequestsControllerBase extends ControllerBase {
     with PrioritiesService =>
 
   val pullRequestForm = mapping(
-    "title" -> trim(label("Title", text(required, maxlength(100)))),
+    "title" -> trim(label("Title", text(required))),
     "content" -> trim(label("Content", optional(text()))),
     "targetUserName" -> trim(text(required, maxlength(100))),
     "targetBranch" -> trim(text(required, maxlength(100))),
@@ -109,24 +110,29 @@ trait PullRequestsControllerBase extends ControllerBase {
   get("/:owner/:repository/pull/:id")(referrersOnly { repository =>
     params("id").toIntOpt.flatMap {
       issueId =>
-        val owner = repository.owner
+        getPullRequest(repository.owner, repository.name, issueId) map {
-        val name = repository.name
-        getPullRequest(owner, name, issueId) map {
           case (issue, pullreq) =>
             val (commits, diffs) =
-              getRequestCompareInfo(owner, name, pullreq.commitIdFrom, owner, name, pullreq.commitIdTo)
+              getRequestCompareInfo(
+                repository.owner,
+                repository.name,
+                pullreq.commitIdFrom,
+                repository.owner,
+                repository.name,
+                pullreq.commitIdTo
+              )
 
             html.conversation(
               issue,
               pullreq,
               commits.flatten,
-              getPullRequestComments(owner, name, issue.issueId, commits.flatten),
+              getPullRequestComments(repository.owner, repository.name, issue.issueId, commits.flatten),
               diffs.size,
-              getIssueLabels(owner, name, issueId),
+              getIssueLabels(repository.owner, repository.name, issueId),
-              getAssignableUserNames(owner, name),
+              getAssignableUserNames(repository.owner, repository.name),
-              getMilestonesWithIssueCount(owner, name),
+              getMilestonesWithIssueCount(repository.owner, repository.name),
-              getPriorities(owner, name),
+              getPriorities(repository.owner, repository.name),
-              getLabels(owner, name),
+              getLabels(repository.owner, repository.name),
               isEditable(repository),
               isManageable(repository),
               hasDeveloperRole(pullreq.requestUserName, pullreq.requestRepositoryName, context.loginAccount),
@@ -160,18 +166,29 @@ trait PullRequestsControllerBase extends ControllerBase {
   get("/:owner/:repository/pull/:id/commits")(referrersOnly { repository =>
     params("id").toIntOpt.flatMap {
       issueId =>
-        val owner = repository.owner
+        getPullRequest(repository.owner, repository.name, issueId) map {
-        val name = repository.name
-        getPullRequest(owner, name, issueId) map {
           case (issue, pullreq) =>
             val (commits, diffs) =
-              getRequestCompareInfo(owner, name, pullreq.commitIdFrom, owner, name, pullreq.commitIdTo)
+              getRequestCompareInfo(
+                repository.owner,
+                repository.name,
+                pullreq.commitIdFrom,
+                repository.owner,
+                repository.name,
+                pullreq.commitIdTo
+              )
+
+            val commitsWithStatus = commits.map { day =>
+              day.map { commit =>
+                (commit, getCommitStatusWithSummary(repository.owner, repository.name, commit.id))
+              }
+            }
 
             html.commits(
               issue,
               pullreq,
-              commits,
+              commitsWithStatus,
-              getPullRequestComments(owner, name, issue.issueId, commits.flatten),
+              getPullRequestComments(repository.owner, repository.name, issue.issueId, commits.flatten),
               diffs.size,
               isManageable(repository),
               repository
@@ -183,19 +200,24 @@ trait PullRequestsControllerBase extends ControllerBase {
   get("/:owner/:repository/pull/:id/files")(referrersOnly { repository =>
     params("id").toIntOpt.flatMap {
       issueId =>
-        val owner = repository.owner
+        getPullRequest(repository.owner, repository.name, issueId) map {
-        val name = repository.name
-        getPullRequest(owner, name, issueId) map {
           case (issue, pullreq) =>
             val (commits, diffs) =
-              getRequestCompareInfo(owner, name, pullreq.commitIdFrom, owner, name, pullreq.commitIdTo)
+              getRequestCompareInfo(
+                repository.owner,
+                repository.name,
+                pullreq.commitIdFrom,
+                repository.owner,
+                repository.name,
+                pullreq.commitIdTo
+              )
 
             html.files(
               issue,
               pullreq,
               diffs,
               commits.flatten,
-              getPullRequestComments(owner, name, issue.issueId, commits.flatten),
+              getPullRequestComments(repository.owner, repository.name, issue.issueId, commits.flatten),
               isManageable(repository),
               repository
             )
@@ -206,20 +228,20 @@ trait PullRequestsControllerBase extends ControllerBase {
   ajaxGet("/:owner/:repository/pull/:id/mergeguide")(referrersOnly { repository =>
     params("id").toIntOpt.flatMap {
       issueId =>
-        val owner = repository.owner
+        getPullRequest(repository.owner, repository.name, issueId) map {
-        val name = repository.name
-        getPullRequest(owner, name, issueId) map {
           case (issue, pullreq) =>
-            val conflictMessage = LockUtil.lock(s"${owner}/${name}") {
+            val conflictMessage = LockUtil.lock(s"${repository.owner}/${repository.name}") {
-              checkConflict(owner, name, pullreq.branch, issueId)
+              checkConflict(repository.owner, repository.name, pullreq.branch, issueId)
             }
-            val hasMergePermission = hasDeveloperRole(owner, name, context.loginAccount)
+            val hasMergePermission = hasDeveloperRole(repository.owner, repository.name, context.loginAccount)
-            val branchProtection = getProtectedBranchInfo(owner, name, pullreq.branch)
+            val branchProtection = getProtectedBranchInfo(repository.owner, repository.name, pullreq.branch)
             val mergeStatus = PullRequestService.MergeStatus(
               conflictMessage = conflictMessage,
-              commitStatues = getCommitStatues(owner, name, pullreq.commitIdTo),
+              commitStatuses = getCommitStatuses(repository.owner, repository.name, pullreq.commitIdTo),
               branchProtection = branchProtection,
-              branchIsOutOfDate = JGitUtil.getShaByRef(owner, name, pullreq.branch) != Some(pullreq.commitIdFrom),
+              branchIsOutOfDate = JGitUtil.getShaByRef(repository.owner, repository.name, pullreq.branch) != Some(
+                pullreq.commitIdFrom
+              ),
               needStatusCheck = context.loginAccount
                 .map { u =>
                   branchProtection.needStatusCheck(u.userName)
@@ -271,7 +293,8 @@ trait PullRequestsControllerBase extends ControllerBase {
           val userName = context.loginAccount.get.userName
           Using.resource(Git.open(getRepositoryDir(repository.owner, repository.name))) { git =>
             git.branchDelete().setForce(true).setBranchNames(pullreq.requestBranch).call()
-            recordDeleteBranchActivity(repository.owner, repository.name, userName, pullreq.requestBranch)
+            val deleteBranchInfo = DeleteBranchInfo(repository.owner, repository.name, userName, pullreq.requestBranch)
+            recordActivity(deleteBranchInfo)
           }
           createComment(
             baseRepository.owner,
@@ -354,23 +377,22 @@ trait PullRequestsControllerBase extends ControllerBase {
   })
 
   post("/:owner/:repository/pull/:id/merge", mergeForm)(writableUsersOnly { (form, repository) =>
-    params("id").toIntOpt.flatMap { issueId =>
+    context.withLoginAccount { loginAccount =>
-      val owner = repository.owner
+      params("id").toIntOpt.flatMap { issueId =>
-      val name = repository.name
+        mergePullRequest(
-
+          repository,
-      mergePullRequest(
+          issueId,
-        repository,
+          loginAccount,
-        issueId,
+          form.message,
-        context.loginAccount.get,
+          form.strategy,
-        form.message,
+          form.isDraft,
-        form.strategy,
+          context.settings
-        form.isDraft,
+        ) match {
-        context.settings
+          case Right(objectId) => redirect(s"/${repository.owner}/${repository.name}/pull/${issueId}")
-      ) match {
+          case Left(message)   => Some(BadRequest(message))
-        case Right(objectId) => redirect(s"/${owner}/${name}/pull/${issueId}")
+        }
-        case Left(message)   => Some(BadRequest(message))
+      } getOrElse NotFound()
-      }
+    }
-    } getOrElse NotFound()
   })
 
   get("/:owner/:repository/compare")(referrersOnly { forkedRepository =>
@@ -540,15 +562,14 @@ trait PullRequestsControllerBase extends ControllerBase {
   })
 
   post("/:owner/:repository/pulls/new", pullRequestForm)(readableUsersOnly { (form, repository) =>
-    defining(repository.owner, repository.name) {
+    context.withLoginAccount {
-      case (owner, name) =>
+      loginAccount =>
         val manageable = isManageable(repository)
-        val loginUserName = context.loginAccount.get.userName
 
         val issueId = insertIssue(
           owner = repository.owner,
           repository = repository.name,
-          loginUser = loginUserName,
+          loginUser = loginAccount.userName,
           title = form.title,
           content = form.content,
           assignedUserName = if (manageable) form.assignedUserName else None,
@@ -567,14 +588,14 @@ trait PullRequestsControllerBase extends ControllerBase {
           commitIdFrom = form.commitIdFrom,
           commitIdTo = form.commitIdTo,
           isDraft = form.isDraft,
-          loginAccount = context.loginAccount.get,
+          loginAccount = loginAccount,
           settings = context.settings
         )
 
         // insert labels
         if (manageable) {
           form.labelNames.foreach { value =>
-            val labels = getLabels(owner, name)
+            val labels = getLabels(repository.owner, repository.name)
             value.split(",").foreach { labelName =>
               labels.find(_.labelName == labelName).map { label =>
                 registerIssueLabel(repository.owner, repository.name, issueId, label.labelId)
@@ -583,7 +604,7 @@ trait PullRequestsControllerBase extends ControllerBase {
           }
         }
 
-        redirect(s"/${owner}/${name}/pull/${issueId}")
+        redirect(s"/${repository.owner}/${repository.name}/pull/${issueId}")
     }
   })
 
@@ -630,31 +651,42 @@ trait PullRequestsControllerBase extends ControllerBase {
     html.proposals(proposedBranches, targetRepository, repository)
   })
 
-  private def searchPullRequests(userName: Option[String], repository: RepositoryService.RepositoryInfo) =
+  private def searchPullRequests(userName: Option[String], repository: RepositoryService.RepositoryInfo) = {
-    defining(repository.owner, repository.name) {
+    val page = IssueSearchCondition.page(request)
-      case (owner, repoName) =>
+    // retrieve search condition
-        val page = IssueSearchCondition.page(request)
+    val condition = IssueSearchCondition(request)
-
+    // search issues
-        // retrieve search condition
+    val issues = searchIssue(
-        val condition = IssueSearchCondition(request)
+      condition,
-
+      IssueSearchOption.PullRequests,
-        gitbucket.core.issues.html.list(
+      (page - 1) * PullRequestLimit,
-          "pulls",
+      PullRequestLimit,
-          searchIssue(condition, true, (page - 1) * PullRequestLimit, PullRequestLimit, owner -> repoName),
+      repository.owner -> repository.name
-          page,
+    )
-          getAssignableUserNames(owner, repoName),
+    // commit status
-          getMilestones(owner, repoName),
+    val status = issues.map { issue =>
-          getPriorities(owner, repoName),
+      issue.commitId.flatMap { commitId =>
-          getLabels(owner, repoName),
+        getCommitStatusWithSummary(repository.owner, repository.name, commitId)
-          countIssue(condition.copy(state = "open"), true, owner -> repoName),
+      }
-          countIssue(condition.copy(state = "closed"), true, owner -> repoName),
-          condition,
-          repository,
-          isEditable(repository),
-          isManageable(repository)
-        )
     }
 
+    gitbucket.core.issues.html.list(
+      "pulls",
+      issues.zip(status),
+      page,
+      getAssignableUserNames(repository.owner, repository.name),
+      getMilestones(repository.owner, repository.name),
+      getPriorities(repository.owner, repository.name),
+      getLabels(repository.owner, repository.name),
+      countIssue(condition.copy(state = "open"), IssueSearchOption.PullRequests, repository.owner -> repository.name),
+      countIssue(condition.copy(state = "closed"), IssueSearchOption.PullRequests, repository.owner -> repository.name),
+      condition,
+      repository,
+      isEditable(repository),
+      isManageable(repository)
+    )
+  }
+
   /**
    * Tests whether an logged-in user can manage pull requests.
    */

src/main/scala/gitbucket/core/controller/ReleasesController.scala

@@ -2,7 +2,15 @@ package gitbucket.core.controller
 
 import java.io.File
 
-import gitbucket.core.service.{AccountService, ActivityService, PaginationHelper, ReleaseService, RepositoryService}
+import gitbucket.core.model.activity.ReleaseInfo
+import gitbucket.core.service.{
+  AccountService,
+  ActivityService,
+  PaginationHelper,
+  ReleaseService,
+  RepositoryService,
+  RequestCache
+}
 import gitbucket.core.util._
 import gitbucket.core.util.Directory._
 import gitbucket.core.util.Implicits._
@@ -22,6 +30,7 @@ class ReleaseController
     with ReadableUsersAuthenticator
     with ReferrerAuthenticator
     with WritableUsersAuthenticator
+    with RequestCache
 
 trait ReleaseControllerBase extends ControllerBase {
   self: RepositoryService
@@ -54,8 +63,8 @@ trait ReleaseControllerBase extends ControllerBase {
     )
   })
 
-  get("/:owner/:repository/releases/:tag")(referrersOnly { repository =>
+  get("/:owner/:repository/releases/*")(referrersOnly { repository =>
-    val tagName = params("tag")
+    val tagName = multiParams("splat").head
     getRelease(repository.owner, repository.name, tagName)
       .map { release =>
         html.release(
@@ -68,8 +77,8 @@ trait ReleaseControllerBase extends ControllerBase {
       .getOrElse(NotFound())
   })
 
-  get("/:owner/:repository/releases/:tag/assets/:fileId")(referrersOnly { repository =>
+  get("/:owner/:repository/releases/*/assets/:fileId")(referrersOnly { repository =>
-    val tagName = params("tag")
+    val tagName = multiParams("splat").head
     val fileId = params("fileId")
     (for {
       _ <- repository.tags.find(_.name == tagName)
@@ -84,8 +93,8 @@ trait ReleaseControllerBase extends ControllerBase {
     }).getOrElse(NotFound())
   })
 
-  get("/:owner/:repository/releases/:tag/create")(writableUsersOnly { repository =>
+  get("/:owner/:repository/releases/*/create")(writableUsersOnly { repository =>
-    val tagName = params("tag")
+    val tagName = multiParams("splat").head
     val previousTags = repository.tags.takeWhile(_.name != tagName).reverse
 
     repository.tags
@@ -96,32 +105,35 @@ trait ReleaseControllerBase extends ControllerBase {
       .getOrElse(NotFound())
   })
 
-  post("/:owner/:repository/releases/:tag/create", releaseForm)(writableUsersOnly { (form, repository) =>
+  post("/:owner/:repository/releases/*/create", releaseForm)(writableUsersOnly { (form, repository) =>
-    val tagName = params("tag")
+    context.withLoginAccount {
-    val loginAccount = context.loginAccount.get
+      loginAccount =>
+        val tagName = multiParams("splat").head
 
-    // Insert into RELEASE
+        // Insert into RELEASE
-    createRelease(repository.owner, repository.name, form.name, form.content, tagName, loginAccount)
+        createRelease(repository.owner, repository.name, form.name, form.content, tagName, loginAccount)
 
-    // Insert into RELEASE_ASSET
+        // Insert into RELEASE_ASSET
-    val files = params.toMap.collect {
+        val files = params.toMap.collect {
-      case (name, value) if name.startsWith("file:") =>
+          case (name, value) if name.startsWith("file:") =>
-        val Array(_, fileId) = name.split(":")
+            val Array(_, fileId) = name.split(":")
-        (fileId, value)
+            (fileId, value)
+        }
+        files.foreach {
+          case (fileId, fileName) =>
+            val size =
+              new File(
+                getReleaseFilesDir(repository.owner, repository.name),
+                FileUtil.checkFilename(tagName + "/" + fileId)
+              ).length
+            createReleaseAsset(repository.owner, repository.name, tagName, fileId, fileName, size, loginAccount)
+        }
+
+        val releaseInfo = ReleaseInfo(repository.owner, repository.name, loginAccount.userName, form.name, tagName)
+        recordActivity(releaseInfo)
+
+        redirect(s"/${repository.owner}/${repository.name}/releases/${tagName}")
     }
-    files.foreach {
-      case (fileId, fileName) =>
-        val size =
-          new File(
-            getReleaseFilesDir(repository.owner, repository.name),
-            FileUtil.checkFilename(tagName + "/" + fileId)
-          ).length
-        createReleaseAsset(repository.owner, repository.name, tagName, fileId, fileName, size, loginAccount)
-    }
-
-    recordReleaseActivity(repository.owner, repository.name, loginAccount.userName, form.name, tagName)
-
-    redirect(s"/${repository.owner}/${repository.name}/releases/${tagName}")
   })
 
   get("/:owner/:repository/changelog/*...*")(writableUsersOnly { repository =>
@@ -140,8 +152,8 @@ trait ReleaseControllerBase extends ControllerBase {
     commitLog
   })
 
-  get("/:owner/:repository/releases/:tag/edit")(writableUsersOnly { repository =>
+  get("/:owner/:repository/releases/*/edit")(writableUsersOnly { repository =>
-    val tagName = params("tag")
+    val tagName = multiParams("splat").head
     val previousTags = repository.tags.takeWhile(_.name != tagName).reverse
 
     (for {
@@ -158,52 +170,54 @@ trait ReleaseControllerBase extends ControllerBase {
     }).getOrElse(NotFound())
   })
 
-  post("/:owner/:repository/releases/:tag/edit", releaseForm)(writableUsersOnly {
+  post("/:owner/:repository/releases/*/edit", releaseForm)(writableUsersOnly { (form, repository) =>
-    (form, repository) =>
+    context.withLoginAccount {
-      val tagName = params("tag")
+      loginAccount =>
-      val loginAccount = context.loginAccount.get
+        val tagName = multiParams("splat").head
 
-      getRelease(repository.owner, repository.name, tagName)
+        getRelease(repository.owner, repository.name, tagName)
-        .map { release =>
+          .map {
-          // Update RELEASE
+            release =>
-          updateRelease(repository.owner, repository.name, tagName, form.name, form.content)
+              // Update RELEASE
+              updateRelease(repository.owner, repository.name, tagName, form.name, form.content)
 
-          // Delete and Insert RELEASE_ASSET
+              // Delete and Insert RELEASE_ASSET
-          val assets = getReleaseAssets(repository.owner, repository.name, tagName)
+              val assets = getReleaseAssets(repository.owner, repository.name, tagName)
-          deleteReleaseAssets(repository.owner, repository.name, tagName)
+              deleteReleaseAssets(repository.owner, repository.name, tagName)
 
-          val files = params.toMap.collect {
+              val files = params.toMap.collect {
-            case (name, value) if name.startsWith("file:") =>
+                case (name, value) if name.startsWith("file:") =>
-              val Array(_, fileId) = name.split(":")
+                  val Array(_, fileId) = name.split(":")
-              (fileId, value)
+                  (fileId, value)
+              }
+              files.foreach {
+                case (fileId, fileName) =>
+                  val size =
+                    new File(
+                      getReleaseFilesDir(repository.owner, repository.name),
+                      FileUtil.checkFilename(tagName + "/" + fileId)
+                    ).length
+                  createReleaseAsset(repository.owner, repository.name, tagName, fileId, fileName, size, loginAccount)
+              }
+
+              assets.foreach { asset =>
+                if (!files.exists { case (fileId, _) => fileId == asset.fileName }) {
+                  val file = new File(
+                    getReleaseFilesDir(repository.owner, repository.name),
+                    FileUtil.checkFilename(release.tag + "/" + asset.fileName)
+                  )
+                  FileUtils.forceDelete(file)
+                }
+              }
+
+              redirect(s"/${release.userName}/${release.repositoryName}/releases/${tagName}")
           }
-          files.foreach {
+          .getOrElse(NotFound())
-            case (fileId, fileName) =>
+    }
-              val size =
-                new File(
-                  getReleaseFilesDir(repository.owner, repository.name),
-                  FileUtil.checkFilename(tagName + "/" + fileId)
-                ).length
-              createReleaseAsset(repository.owner, repository.name, tagName, fileId, fileName, size, loginAccount)
-          }
-
-          assets.foreach { asset =>
-            if (!files.exists { case (fileId, _) => fileId == asset.fileName }) {
-              val file = new File(
-                getReleaseFilesDir(repository.owner, repository.name),
-                FileUtil.checkFilename(release.tag + "/" + asset.fileName)
-              )
-              FileUtils.forceDelete(file)
-            }
-          }
-
-          redirect(s"/${release.userName}/${release.repositoryName}/releases/${tagName}")
-        }
-        .getOrElse(NotFound())
   })
 
-  post("/:owner/:repository/releases/:tag/delete")(writableUsersOnly { repository =>
+  post("/:owner/:repository/releases/*/delete")(writableUsersOnly { repository =>
-    val tagName = params("tag")
+    val tagName = multiParams("splat").head
     getRelease(repository.owner, repository.name, tagName).foreach { release =>
       FileUtils.deleteDirectory(
         new File(getReleaseFilesDir(repository.owner, repository.name), FileUtil.checkFilename(release.tag))
@@ -214,7 +228,6 @@ trait ReleaseControllerBase extends ControllerBase {
   })
 
   private def fetchReleases(repository: RepositoryService.RepositoryInfo, page: Int) = {
-
     import gitbucket.core.service.ReleaseService._
 
     val (offset, limit) = ((page - 1) * ReleaseLimit, ReleaseLimit)

src/main/scala/gitbucket/core/controller/RepositorySettingsController.scala

@@ -1,6 +1,6 @@
 package gitbucket.core.controller
 
-import java.time.{LocalDateTime, ZoneId, ZoneOffset}
+import java.time.{LocalDateTime, ZoneOffset}
 import java.util.Date
 
 import gitbucket.core.settings.html
@@ -13,6 +13,7 @@ import gitbucket.core.util.SyntaxSugars._
 import gitbucket.core.util.Implicits._
 import gitbucket.core.util.Directory._
 import gitbucket.core.model.WebHookContentType
+import gitbucket.core.model.activity.RenameRepositoryInfo
 import org.scalatra.forms._
 import org.scalatra.i18n.Messages
 import org.eclipse.jgit.api.Git
@@ -30,8 +31,10 @@ class RepositorySettingsController
     with ProtectedBranchService
     with CommitStatusService
     with DeployKeyService
+    with ActivityService
     with OwnerAuthenticator
     with UsersAuthenticator
+    with RequestCache
 
 trait RepositorySettingsControllerBase extends ControllerBase {
   self: RepositoryService
@@ -40,6 +43,7 @@ trait RepositorySettingsControllerBase extends ControllerBase {
     with ProtectedBranchService
     with CommitStatusService
     with DeployKeyService
+    with ActivityService
     with OwnerAuthenticator
     with UsersAuthenticator =>
 
@@ -53,7 +57,8 @@ trait RepositorySettingsControllerBase extends ControllerBase {
     externalWikiUrl: Option[String],
     allowFork: Boolean,
     mergeOptions: Seq[String],
-    defaultMergeOption: String
+    defaultMergeOption: String,
+    safeMode: Boolean
   )
 
   val optionsForm = mapping(
@@ -65,7 +70,8 @@ trait RepositorySettingsControllerBase extends ControllerBase {
     "externalWikiUrl" -> trim(label("External Wiki URL", optional(text(maxlength(200))))),
     "allowFork" -> trim(label("Allow Forking", boolean())),
     "mergeOptions" -> mergeOptions,
-    "defaultMergeOption" -> trim(label("Default merge strategy", text(required)))
+    "defaultMergeOption" -> trim(label("Default merge strategy", text(required))),
+    "safeMode" -> trim(label("XSS protection", boolean()))
   )(OptionsForm.apply).verifying { form =>
     if (!form.mergeOptions.contains(form.defaultMergeOption)) {
       Seq("defaultMergeOption" -> s"This merge strategy isn't enabled.")
@@ -97,9 +103,7 @@ trait RepositorySettingsControllerBase extends ControllerBase {
       "events" -> webhookEvents,
       "ctype" -> label("ctype", text()),
       "token" -> optional(trim(label("token", text(maxlength(100)))))
-    )(
+    )((url, events, ctype, token) => WebHookForm(url, events, WebHookContentType.valueOf(ctype), token))
-      (url, events, ctype, token) => WebHookForm(url, events, WebHookContentType.valueOf(ctype), token)
-    )
 
   // for rename repository
   case class RenameRepositoryForm(repositoryName: String)
@@ -148,7 +152,8 @@ trait RepositorySettingsControllerBase extends ControllerBase {
       form.externalWikiUrl,
       form.allowFork,
       form.mergeOptions,
-      form.defaultMergeOption
+      form.defaultMergeOption,
+      form.safeMode
     )
     flash.update("info", "Repository settings has been updated.")
     redirect(s"/${repository.owner}/${repository.name}/settings/options")
@@ -176,14 +181,15 @@ trait RepositorySettingsControllerBase extends ControllerBase {
   })
 
   /** Branch protection for branch */
-  get("/:owner/:repository/settings/branches/:branch")(ownerOnly { repository =>
+  get("/:owner/:repository/settings/branches/*")(ownerOnly { repository =>
     import gitbucket.core.api._
-    val branch = params("branch")
+    val branch = params("splat")
+
     if (!repository.branchList.contains(branch)) {
       redirect(s"/${repository.owner}/${repository.name}/settings/branches")
     } else {
       val protection = ApiBranchProtection(getProtectedBranchInfo(repository.owner, repository.name, branch))
-      val lastWeeks = getRecentStatuesContexts(
+      val lastWeeks = getRecentStatusContexts(
         repository.owner,
         repository.name,
         Date.from(LocalDateTime.now.minusWeeks(1).toInstant(ZoneOffset.UTC))
@@ -225,7 +231,13 @@ trait RepositorySettingsControllerBase extends ControllerBase {
    * Display the web hook edit page.
    */
   get("/:owner/:repository/settings/hooks/new")(ownerOnly { repository =>
-    val webhook = RepositoryWebHook(repository.owner, repository.name, "", WebHookContentType.FORM, None)
+    val webhook = RepositoryWebHook(
+      userName = repository.owner,
+      repositoryName = repository.name,
+      url = "",
+      ctype = WebHookContentType.FORM,
+      token = None
+    )
     html.edithook(webhook, Set(WebHook.Push), repository, true)
   })
 
@@ -251,9 +263,10 @@ trait RepositorySettingsControllerBase extends ControllerBase {
    * Send the test request to registered web hook URLs.
    */
   ajaxPost("/:owner/:repository/settings/hooks/test")(ownerOnly { repository =>
-    def _headers(h: Array[org.apache.http.Header]): Array[Array[String]] = h.map { h =>
+    def _headers(h: Array[org.apache.http.Header]): Array[Array[String]] =
-      Array(h.getName, h.getValue)
+      h.map { h =>
-    }
+        Array(h.getName, h.getValue)
+      }
 
     Using.resource(Git.open(getRepositoryDir(repository.owner, repository.name))) {
       git =>
@@ -267,7 +280,13 @@ trait RepositorySettingsControllerBase extends ControllerBase {
         val url = params("url")
         val token = Some(params("token"))
         val ctype = WebHookContentType.valueOf(params("ctype"))
-        val dummyWebHookInfo = RepositoryWebHook(repository.owner, repository.name, url, ctype, token)
+        val dummyWebHookInfo = RepositoryWebHook(
+          userName = repository.owner,
+          repositoryName = repository.name,
+          url = url,
+          ctype = ctype,
+          token = token
+        )
         val dummyPayload = {
           val ownerAccount = getAccountByUserName(repository.owner).get
           val commits =
@@ -326,7 +345,7 @@ trait RepositorySettingsControllerBase extends ControllerBase {
                 .map(
                   res =>
                     Map(
-                      "status" -> res.getStatusLine(),
+                      "status" -> res.getStatusLine.getStatusCode,
                       "body" -> EntityUtils.toString(res.getEntity()),
                       "headers" -> _headers(res.getAllHeaders())
                   )
@@ -369,36 +388,62 @@ trait RepositorySettingsControllerBase extends ControllerBase {
    * Rename repository.
    */
   post("/:owner/:repository/settings/rename", renameForm)(ownerOnly { (form, repository) =>
-    if (context.settings.repositoryOperation.rename || context.loginAccount.get.isAdmin) {
+    context.withLoginAccount {
-      if (repository.name != form.repositoryName) {
+      loginAccount =>
-        renameRepository(repository.owner, repository.name, repository.owner, form.repositoryName)
+        if (context.settings.repositoryOperation.rename || loginAccount.isAdmin) {
-      }
+          if (repository.name != form.repositoryName) {
-      redirect(s"/${repository.owner}/${form.repositoryName}")
+            // Update database and move git repository
-    } else Forbidden()
+            renameRepository(repository.owner, repository.name, repository.owner, form.repositoryName)
+            // Record activity log
+            val renameInfo = RenameRepositoryInfo(
+              repository.owner,
+              form.repositoryName,
+              loginAccount.userName,
+              repository.name
+            )
+            recordActivity(renameInfo)
+          }
+          redirect(s"/${repository.owner}/${form.repositoryName}")
+        } else Forbidden()
+    }
   })
 
   /**
    * Transfer repository ownership.
    */
   post("/:owner/:repository/settings/transfer", transferForm)(ownerOnly { (form, repository) =>
-    if (context.settings.repositoryOperation.transfer || context.loginAccount.get.isAdmin) {
+    context.withLoginAccount {
-      // Change repository owner
+      loginAccount =>
-      if (repository.owner != form.newOwner) {
+        if (context.settings.repositoryOperation.transfer || loginAccount.isAdmin) {
-        renameRepository(repository.owner, repository.name, form.newOwner, repository.name)
+          // Change repository owner
-      }
+          if (repository.owner != form.newOwner) {
-      redirect(s"/${form.newOwner}/${repository.name}")
+            // Update database and move git repository
-    } else Forbidden()
+            renameRepository(repository.owner, repository.name, form.newOwner, repository.name)
+            // Record activity log
+            val renameInfo = RenameRepositoryInfo(
+              form.newOwner,
+              repository.name,
+              loginAccount.userName,
+              repository.owner
+            )
+            recordActivity(renameInfo)
+          }
+          redirect(s"/${form.newOwner}/${repository.name}")
+        } else Forbidden()
+    }
   })
 
   /**
    * Delete the repository.
    */
   post("/:owner/:repository/settings/delete")(ownerOnly { repository =>
-    if (context.settings.repositoryOperation.delete || context.loginAccount.get.isAdmin) {
+    context.withLoginAccount { loginAccount =>
-      // Delete the repository and related files
+      if (context.settings.repositoryOperation.delete || loginAccount.isAdmin) {
-      deleteRepository(repository.repository)
+        // Delete the repository and related files
-      redirect(s"/${repository.owner}")
+        deleteRepository(repository.repository)
-    } else Forbidden()
+        redirect(s"/${repository.owner}")
+      } else Forbidden()
+    }
   })
 
   /**
@@ -435,32 +480,34 @@ trait RepositorySettingsControllerBase extends ControllerBase {
   /**
    * Provides duplication check for web hook url.
    */
-  private def webHook(needExists: Boolean): Constraint = new Constraint() {
+  private def webHook(needExists: Boolean): Constraint =
-    override def validate(name: String, value: String, messages: Messages): Option[String] =
+    new Constraint() {
-      if (getWebHook(params("owner"), params("repository"), value).isDefined != needExists) {
+      override def validate(name: String, value: String, messages: Messages): Option[String] =
-        Some(if (needExists) {
+        if (getWebHook(params("owner"), params("repository"), value).isDefined != needExists) {
-          "URL had not been registered yet."
+          Some(if (needExists) {
+            "URL had not been registered yet."
+          } else {
+            "URL had been registered already."
+          })
         } else {
-          "URL had been registered already."
+          None
-        })
+        }
-      } else {
-        None
-      }
-  }
-
-  private def webhookEvents = new ValueType[Set[WebHook.Event]] {
-    def convert(name: String, params: Map[String, Seq[String]], messages: Messages): Set[WebHook.Event] = {
-      WebHook.Event.values.flatMap { t =>
-        params.get(name + "." + t.name).map(_ => t)
-      }.toSet
     }
-    def validate(name: String, params: Map[String, Seq[String]], messages: Messages): Seq[(String, String)] =
+
-      if (convert(name, params, messages).isEmpty) {
+  private def webhookEvents =
-        Seq(name -> messages("error.required").format(name))
+    new ValueType[Set[WebHook.Event]] {
-      } else {
+      def convert(name: String, params: Map[String, Seq[String]], messages: Messages): Set[WebHook.Event] = {
-        Nil
+        WebHook.Event.values.flatMap { t =>
+          params.get(name + "." + t.name).map(_ => t)
+        }.toSet
       }
-  }
+      def validate(name: String, params: Map[String, Seq[String]], messages: Messages): Seq[(String, String)] =
+        if (convert(name, params, messages).isEmpty) {
+          Seq(name -> messages("error.required").format(name))
+        } else {
+          Nil
+        }
+    }
 
 //  /**
 //   * Provides Constraint to validate the collaborator name.
@@ -480,70 +527,77 @@ trait RepositorySettingsControllerBase extends ControllerBase {
   /**
    * Duplicate check for the rename repository name.
    */
-  private def renameRepositoryName: Constraint = new Constraint() {
+  private def renameRepositoryName: Constraint =
-    override def validate(
+    new Constraint() {
-      name: String,
+      override def validate(
-      value: String,
+        name: String,
-      params: Map[String, Seq[String]],
+        value: String,
-      messages: Messages
+        params: Map[String, Seq[String]],
-    ): Option[String] = {
+        messages: Messages
-      for {
+      ): Option[String] = {
-        repoName <- params.optionValue("repository") if repoName != value
+        for {
-        userName <- params.optionValue("owner")
+          repoName <- params.optionValue("repository") if repoName != value
-        _ <- getRepositoryNamesOfUser(userName).find(_ == value)
+          userName <- params.optionValue("owner")
-      } yield {
+          _ <- getRepositoryNamesOfUser(userName).find(_ == value)
-        "Repository already exists."
+        } yield {
+          "Repository already exists."
+        }
       }
     }
-  }
 
   /**
-   *
    */
-  private def featureOption: Constraint = new Constraint() {
+  private def featureOption: Constraint =
-    override def validate(
+    new Constraint() {
-      name: String,
+      override def validate(
-      value: String,
+        name: String,
-      params: Map[String, Seq[String]],
+        value: String,
-      messages: Messages
+        params: Map[String, Seq[String]],
-    ): Option[String] =
+        messages: Messages
-      if (Seq("DISABLE", "PRIVATE", "PUBLIC", "ALL").contains(value)) None else Some("Option is invalid.")
+      ): Option[String] =
-  }
+        if (Seq("DISABLE", "PRIVATE", "PUBLIC", "ALL").contains(value)) None else Some("Option is invalid.")
+    }
 
   /**
    * Provides Constraint to validate the repository transfer user.
    */
-  private def transferUser: Constraint = new Constraint() {
+  private def transferUser: Constraint =
-    override def validate(name: String, value: String, messages: Messages): Option[String] =
+    new Constraint() {
-      getAccountByUserName(value) match {
+      override def validate(name: String, value: String, messages: Messages): Option[String] =
-        case None => Some("User does not exist.")
+        getAccountByUserName(value) match {
-        case Some(x) =>
+          case None => Some("User does not exist.")
-          if (x.userName == params("owner")) {
+          case Some(x) =>
-            Some("This is current repository owner.")
+            if (x.userName == params("owner")) {
-          } else {
+              Some("This is current repository owner.")
-            params.get("repository").flatMap { repositoryName =>
+            } else {
-              getRepositoryNamesOfUser(x.userName).find(_ == repositoryName).map { _ =>
+              params.get("repository").flatMap { repositoryName =>
-                "User already has same repository."
+                getRepositoryNamesOfUser(x.userName).find(_ == repositoryName).map { _ =>
+                  "User already has same repository."
+                }
               }
             }
-          }
+        }
-      }
+    }
-  }
 
-  private def mergeOptions = new ValueType[Seq[String]] {
+  private def mergeOptions =
-    override def convert(name: String, params: Map[String, Seq[String]], messages: Messages): Seq[String] = {
+    new ValueType[Seq[String]] {
-      params.getOrElse("mergeOptions", Nil)
+      override def convert(name: String, params: Map[String, Seq[String]], messages: Messages): Seq[String] = {
-    }
+        params.getOrElse("mergeOptions", Nil)
-    override def validate(name: String, params: Map[String, Seq[String]], messages: Messages): Seq[(String, String)] = {
+      }
-      val mergeOptions = params.getOrElse("mergeOptions", Nil)
+      override def validate(
-      if (mergeOptions.isEmpty) {
+        name: String,
-        Seq("mergeOptions" -> "At least one option must be enabled.")
+        params: Map[String, Seq[String]],
-      } else if (!mergeOptions.forall(x => Seq("merge-commit", "squash", "rebase").contains(x))) {
+        messages: Messages
-        Seq("mergeOptions" -> "mergeOptions are invalid.")
+      ): Seq[(String, String)] = {
-      } else {
+        val mergeOptions = params.getOrElse("mergeOptions", Nil)
-        Nil
+        if (mergeOptions.isEmpty) {
+          Seq("mergeOptions" -> "At least one option must be enabled.")
+        } else if (!mergeOptions.forall(x => Seq("merge-commit", "squash", "rebase").contains(x))) {
+          Seq("mergeOptions" -> "mergeOptions are invalid.")
+        } else {
+          Nil
+        }
       }
     }
-  }
 
 }

src/main/scala/gitbucket/core/controller/SystemSettingsController.scala

@@ -9,7 +9,6 @@ import gitbucket.core.service.{AccountService, RepositoryService}
 import gitbucket.core.ssh.SshServer
 import gitbucket.core.util.Implicits._
 import gitbucket.core.util.StringUtil._
-import gitbucket.core.util.SyntaxSugars._
 import gitbucket.core.util.{AdminAuthenticator, Mailer}
 import org.apache.commons.io.IOUtils
 import org.apache.commons.mail.EmailException
@@ -48,7 +47,6 @@ trait SystemSettingsControllerBase extends AccountManagementControllerBase {
     )(RepositoryOperation.apply),
     "gravatar" -> trim(label("Gravatar", boolean())),
     "notification" -> trim(label("Notification", boolean())),
-    "activityLogLimit" -> trim(label("Limit of activity logs", optional(number()))),
     "limitVisibleRepositories" -> trim(label("limitVisibleRepositories", boolean())),
     "ssh" -> mapping(
       "enabled" -> trim(label("SSH access", boolean())),
@@ -109,7 +107,10 @@ trait SystemSettingsControllerBase extends AccountManagementControllerBase {
       "timeout" -> trim(label("Timeout", long(required))),
       "largeMaxFileSize" -> trim(label("Max file size for large file", long(required))),
       "largeTimeout" -> trim(label("Timeout for large file", long(required)))
-    )(Upload.apply)
+    )(Upload.apply),
+    "repositoryViewer" -> mapping(
+      "maxFiles" -> trim(label("Max files", number(required)))
+    )(RepositoryViewerSettings.apply)
   )(SystemSettings.apply).verifying { settings =>
     Vector(
       if (settings.ssh.enabled && settings.baseUrl.isEmpty) {
@@ -461,31 +462,28 @@ trait SystemSettingsControllerBase extends AccountManagementControllerBase {
   })
 
   get("/admin/users/:groupName/_editgroup")(adminOnly {
-    defining(params("groupName")) { groupName =>
+    val groupName = params("groupName")
-      html.usergroup(getAccountByUserName(groupName, true), getGroupMembers(groupName))
+    html.usergroup(getAccountByUserName(groupName, true), getGroupMembers(groupName))
-    }
   })
 
   post("/admin/users/:groupName/_editgroup", editGroupForm)(adminOnly { form =>
-    defining(
+    val groupName = params("groupName")
-      params("groupName"),
+    val members = form.members
-      form.members
+      .split(",")
-        .split(",")
+      .map {
-        .map {
+        _.split(":") match {
-          _.split(":") match {
+          case Array(userName, isManager) => (userName, isManager.toBoolean)
-            case Array(userName, isManager) => (userName, isManager.toBoolean)
-          }
         }
-        .toList
+      }
-    ) {
+      .toList
-      case (groupName, members) =>
-        getAccountByUserName(groupName, true).map {
-          account =>
-            updateGroup(groupName, form.description, form.url, form.isRemoved)
 
-            if (form.isRemoved) {
+    getAccountByUserName(groupName, true).map {
-              // Remove from GROUP_MEMBER
+      account =>
-              updateGroupMembers(form.groupName, Nil)
+        updateGroup(groupName, form.description, form.url, form.isRemoved)
+
+        if (form.isRemoved) {
+          // Remove from GROUP_MEMBER
+          updateGroupMembers(form.groupName, Nil)
 //          // Remove repositories
 //          getRepositoryNamesOfUser(form.groupName).foreach { repositoryName =>
 //            deleteRepository(groupName, repositoryName)
@@ -493,9 +491,9 @@ trait SystemSettingsControllerBase extends AccountManagementControllerBase {
 //            FileUtils.deleteDirectory(getWikiRepositoryDir(groupName, repositoryName))
 //            FileUtils.deleteDirectory(getTemporaryDir(groupName, repositoryName))
 //          }
-            } else {
+        } else {
-              // Update GROUP_MEMBER
+          // Update GROUP_MEMBER
-              updateGroupMembers(form.groupName, members)
+          updateGroupMembers(form.groupName, members)
 //          // Update COLLABORATOR for group repositories
 //          getRepositoryNamesOfUser(form.groupName).foreach { repositoryName =>
 //            removeCollaborators(form.groupName, repositoryName)
@@ -503,13 +501,12 @@ trait SystemSettingsControllerBase extends AccountManagementControllerBase {
 //              addCollaborator(form.groupName, repositoryName, userName)
 //            }
 //          }
-            }
+        }
 
-            updateImage(form.groupName, form.fileId, form.clearImage)
+        updateImage(form.groupName, form.fileId, form.clearImage)
-            redirect("/admin/users")
+        redirect("/admin/users")
 
-        } getOrElse NotFound()
+    } getOrElse NotFound()
-    }
   })
 
   get("/admin/data")(adminOnly {
@@ -557,12 +554,11 @@ trait SystemSettingsControllerBase extends AccountManagementControllerBase {
   protected def disableByNotYourself(paramName: String): Constraint =
     new Constraint() {
       override def validate(name: String, value: String, messages: Messages): Option[String] = {
-        params.get(paramName).flatMap { userName =>
+        for {
-          if (userName == context.loginAccount.get.userName && params.get("removed") == Some("true"))
+          userName <- params.get(paramName)
-            Some("You can't disable your account yourself")
+          loginAccount <- context.loginAccount
-          else
+          if userName == loginAccount.userName && params.get("removed") == Some("true")
-            None
+        } yield "You can't disable your account yourself"
-        }
       }
     }
 

src/main/scala/gitbucket/core/controller/WikiController.scala

@@ -1,6 +1,7 @@
 package gitbucket.core.controller
 
 import gitbucket.core.model.WebHook
+import gitbucket.core.model.activity.{CreateWikiPageInfo, DeleteWikiInfo, EditWikiPageInfo}
 import gitbucket.core.service.RepositoryService.RepositoryInfo
 import gitbucket.core.service.WebHookService.WebHookGollumPayload
 import gitbucket.core.wiki.html
@@ -13,6 +14,7 @@ import gitbucket.core.util.Directory._
 import org.scalatra.forms._
 import org.eclipse.jgit.api.Git
 import org.scalatra.i18n.Messages
+
 import scala.util.Using
 
 class WikiController
@@ -24,6 +26,7 @@ class WikiController
     with WebHookService
     with ReadableUsersAuthenticator
     with ReferrerAuthenticator
+    with RequestCache
 
 trait WikiControllerBase extends ControllerBase {
   self: WikiService
@@ -133,32 +136,38 @@ trait WikiControllerBase extends ControllerBase {
   })
 
   get("/:owner/:repository/wiki/:page/_revert/:commitId")(readableUsersOnly { repository =>
-    if (isEditable(repository)) {
+    context.withLoginAccount {
-      val pageName = StringUtil.urlDecode(params("page"))
+      loginAccount =>
-      val Array(from, to) = params("commitId").split("\\.\\.\\.")
+        if (isEditable(repository)) {
+          val pageName = StringUtil.urlDecode(params("page"))
+          val Array(from, to) = params("commitId").split("\\.\\.\\.")
 
-      if (revertWikiPage(repository.owner, repository.name, from, to, context.loginAccount.get, Some(pageName))) {
+          if (revertWikiPage(repository.owner, repository.name, from, to, loginAccount, Some(pageName))) {
-        redirect(s"/${repository.owner}/${repository.name}/wiki/${StringUtil.urlEncode(pageName)}")
+            redirect(s"/${repository.owner}/${repository.name}/wiki/${StringUtil.urlEncode(pageName)}")
-      } else {
+          } else {
-        flash.update("info", "This patch was not able to be reversed.")
+            flash.update("info", "This patch was not able to be reversed.")
-        redirect(
+            redirect(
-          s"/${repository.owner}/${repository.name}/wiki/${StringUtil.urlEncode(pageName)}/_compare/${from}...${to}"
+              s"/${repository.owner}/${repository.name}/wiki/${StringUtil.urlEncode(pageName)}/_compare/${from}...${to}"
-        )
+            )
-      }
+          }
-    } else Unauthorized()
+        } else Unauthorized()
+    }
   })
 
   get("/:owner/:repository/wiki/_revert/:commitId")(readableUsersOnly { repository =>
-    if (isEditable(repository)) {
+    context.withLoginAccount {
-      val Array(from, to) = params("commitId").split("\\.\\.\\.")
+      loginAccount =>
+        if (isEditable(repository)) {
+          val Array(from, to) = params("commitId").split("\\.\\.\\.")
 
-      if (revertWikiPage(repository.owner, repository.name, from, to, context.loginAccount.get, None)) {
+          if (revertWikiPage(repository.owner, repository.name, from, to, loginAccount, None)) {
-        redirect(s"/${repository.owner}/${repository.name}/wiki")
+            redirect(s"/${repository.owner}/${repository.name}/wiki")
-      } else {
+          } else {
-        flash.update("info", "This patch was not able to be reversed.")
+            flash.update("info", "This patch was not able to be reversed.")
-        redirect(s"/${repository.owner}/${repository.name}/wiki/_compare/${from}...${to}")
+            redirect(s"/${repository.owner}/${repository.name}/wiki/_compare/${from}...${to}")
-      }
+          }
-    } else Unauthorized()
+        } else Unauthorized()
+    }
   })
 
   get("/:owner/:repository/wiki/:page/_edit")(readableUsersOnly { repository =>
@@ -169,9 +178,9 @@ trait WikiControllerBase extends ControllerBase {
   })
 
   post("/:owner/:repository/wiki/_edit", editForm)(readableUsersOnly { (form, repository) =>
-    if (isEditable(repository)) {
+    context.withLoginAccount {
-      defining(context.loginAccount.get) {
+      loginAccount =>
-        loginAccount =>
+        if (isEditable(repository)) {
           saveWikiPage(
             repository.owner,
             repository.name,
@@ -184,13 +193,9 @@ trait WikiControllerBase extends ControllerBase {
           ).foreach {
             commitId =>
               updateLastActivityDate(repository.owner, repository.name)
-              recordEditWikiPageActivity(
+              val wikiEditInfo =
-                repository.owner,
+                EditWikiPageInfo(repository.owner, repository.name, loginAccount.userName, form.pageName, commitId)
-                repository.name,
+              recordActivity(wikiEditInfo)
-                loginAccount.userName,
-                form.pageName,
-                commitId
-              )
               callWebHookOf(repository.owner, repository.name, WebHook.Gollum, context.settings) {
                 getAccountByUserName(repository.owner).map { repositoryUser =>
                   WebHookGollumPayload("edited", form.pageName, commitId, repository, repositoryUser, loginAccount)
@@ -202,8 +207,8 @@ trait WikiControllerBase extends ControllerBase {
           } else {
             redirect(s"/${repository.owner}/${repository.name}/wiki")
           }
-      }
+        } else Unauthorized()
-    } else Unauthorized()
+    }
   })
 
   get("/:owner/:repository/wiki/_new")(readableUsersOnly { repository =>
@@ -213,9 +218,9 @@ trait WikiControllerBase extends ControllerBase {
   })
 
   post("/:owner/:repository/wiki/_new", newForm)(readableUsersOnly { (form, repository) =>
-    if (isEditable(repository)) {
+    context.withLoginAccount {
-      defining(context.loginAccount.get) {
+      loginAccount =>
-        loginAccount =>
+        if (isEditable(repository)) {
           saveWikiPage(
             repository.owner,
             repository.name,
@@ -228,7 +233,9 @@ trait WikiControllerBase extends ControllerBase {
           ).foreach {
             commitId =>
               updateLastActivityDate(repository.owner, repository.name)
-              recordCreateWikiPageActivity(repository.owner, repository.name, loginAccount.userName, form.pageName)
+              val createWikiPageInfo =
+                CreateWikiPageInfo(repository.owner, repository.name, loginAccount.userName, form.pageName)
+              recordActivity(createWikiPageInfo)
               callWebHookOf(repository.owner, repository.name, WebHook.Gollum, context.settings) {
                 getAccountByUserName(repository.owner).map { repositoryUser =>
                   WebHookGollumPayload("created", form.pageName, commitId, repository, repositoryUser, loginAccount)
@@ -241,28 +248,35 @@ trait WikiControllerBase extends ControllerBase {
           } else {
             redirect(s"/${repository.owner}/${repository.name}/wiki")
           }
-      }
+        } else Unauthorized()
-    } else Unauthorized()
+    }
   })
 
   get("/:owner/:repository/wiki/:page/_delete")(readableUsersOnly { repository =>
-    if (isEditable(repository)) {
+    context.withLoginAccount {
-      val pageName = StringUtil.urlDecode(params("page"))
+      loginAccount =>
+        if (isEditable(repository)) {
+          val pageName = StringUtil.urlDecode(params("page"))
+          deleteWikiPage(
+            repository.owner,
+            repository.name,
+            pageName,
+            loginAccount.fullName,
+            loginAccount.mailAddress,
+            s"Destroyed ${pageName}"
+          )
+          val deleteWikiInfo = DeleteWikiInfo(
+            repository.owner,
+            repository.name,
+            loginAccount.userName,
+            pageName
+          )
+          recordActivity(deleteWikiInfo)
+          updateLastActivityDate(repository.owner, repository.name)
 
-      defining(context.loginAccount.get) { loginAccount =>
+          redirect(s"/${repository.owner}/${repository.name}/wiki")
-        deleteWikiPage(
+        } else Unauthorized()
-          repository.owner,
+    }
-          repository.name,
-          pageName,
-          loginAccount.fullName,
-          loginAccount.mailAddress,
-          s"Destroyed ${pageName}"
-        )
-        updateLastActivityDate(repository.owner, repository.name)
-
-        redirect(s"/${repository.owner}/${repository.name}/wiki")
-      }
-    } else Unauthorized()
   })
 
   get("/:owner/:repository/wiki/_pages")(referrersOnly { repository =>

src/main/scala/gitbucket/core/controller/api/ApiGitReferenceControllerBase.scala

@@ -1,10 +1,13 @@
 package gitbucket.core.controller.api
-import gitbucket.core.api.{ApiObject, ApiRef, JsonFormat}
+import gitbucket.core.api.{ApiObject, ApiRef, CreateARef, JsonFormat, UpdateARef}
 import gitbucket.core.controller.ControllerBase
 import gitbucket.core.util.Directory.getRepositoryDir
 import gitbucket.core.util.ReferrerAuthenticator
 import gitbucket.core.util.Implicits._
 import org.eclipse.jgit.api.Git
+import org.eclipse.jgit.lib.ObjectId
+import org.eclipse.jgit.lib.RefUpdate.Result
+import org.scalatra.{BadRequest, NoContent, UnprocessableEntity}
 import org.slf4j.LoggerFactory
 
 import scala.jdk.CollectionConverters._
@@ -17,7 +20,7 @@ trait ApiGitReferenceControllerBase extends ControllerBase {
 
   /*
    * i. Get a reference
-   * https://developer.github.com/v3/git/refs/#get-a-reference
+   * https://docs.github.com/en/free-pro-team@latest/rest/reference/git#get-a-reference
    */
   get("/api/v3/repos/:owner/:repository/git/ref/*")(referrersOnly { repository =>
     getRef()
@@ -55,21 +58,79 @@ trait ApiGitReferenceControllerBase extends ControllerBase {
 
   /*
    * ii. Get all references
-   * https://developer.github.com/v3/git/refs/#get-all-references
+   * https://docs.github.com/en/free-pro-team@latest/rest/reference/git#list-matching-references
    */
 
   /*
    * iii. Create a reference
-   * https://developer.github.com/v3/git/refs/#create-a-reference
+   * https://docs.github.com/en/free-pro-team@latest/rest/reference/git#create-a-reference
    */
+  post("/api/v3/repos/:owner/:repository/git/refs")(referrersOnly { _ =>
+    extractFromJsonBody[CreateARef].map {
+      data =>
+        Using.resource(Git.open(getRepositoryDir(params("owner"), params("repository")))) { git =>
+          val ref = git.getRepository.findRef(data.ref)
+          if (ref == null) {
+            val update = git.getRepository.updateRef(data.ref)
+            update.setNewObjectId(ObjectId.fromString(data.sha))
+            val result = update.update()
+            result match {
+              case Result.NEW => JsonFormat(ApiRef(update.getName, ApiObject(update.getNewObjectId.getName)))
+              case _          => UnprocessableEntity(result.name())
+            }
+          } else {
+            UnprocessableEntity("Ref already exists.")
+          }
+        }
+    } getOrElse BadRequest()
+  })
 
   /*
    * iv. Update a reference
-   * https://developer.github.com/v3/git/refs/#update-a-reference
+   * https://docs.github.com/en/free-pro-team@latest/rest/reference/git#update-a-reference
    */
+  patch("/api/v3/repos/:owner/:repository/git/refs/*")(referrersOnly { _ =>
+    val refName = multiParams("splat").mkString("/")
+    extractFromJsonBody[UpdateARef].map {
+      data =>
+        Using.resource(Git.open(getRepositoryDir(params("owner"), params("repository")))) { git =>
+          val ref = git.getRepository.findRef(refName)
+          if (ref == null) {
+            UnprocessableEntity("Ref does not exist.")
+          } else {
+            val update = git.getRepository.updateRef(ref.getName)
+            update.setNewObjectId(ObjectId.fromString(data.sha))
+            update.setForceUpdate(data.force)
+            val result = update.update()
+            result match {
+              case Result.FORCED | Result.FAST_FORWARD | Result.NO_CHANGE =>
+                JsonFormat(ApiRef(update.getName, ApiObject(update.getNewObjectId.getName)))
+              case _ => UnprocessableEntity(result.name())
+            }
+          }
+        }
+    } getOrElse BadRequest()
+  })
 
   /*
- * v. Delete a reference
+   * v. Delete a reference
- * https://developer.github.com/v3/git/refs/#delete-a-reference
+   * https://docs.github.com/en/free-pro-team@latest/rest/reference/git#delete-a-reference
- */
+   */
+  delete("/api/v3/repos/:owner/:repository/git/refs/*")(referrersOnly { _ =>
+    val refName = multiParams("splat").mkString("/")
+    Using.resource(Git.open(getRepositoryDir(params("owner"), params("repository")))) { git =>
+      val ref = git.getRepository.findRef(refName)
+      if (ref == null) {
+        UnprocessableEntity("Ref does not exist.")
+      } else {
+        val update = git.getRepository.updateRef(ref.getName)
+        update.setForceUpdate(true)
+        val result = update.delete()
+        result match {
+          case Result.FORCED => NoContent()
+          case _             => UnprocessableEntity(result.name())
+        }
+      }
+    }
+  })
 }

src/main/scala/gitbucket/core/controller/api/ApiIssueCommentControllerBase.scala

@@ -4,6 +4,7 @@ import gitbucket.core.controller.{Context, ControllerBase}
 import gitbucket.core.service._
 import gitbucket.core.util.Implicits._
 import gitbucket.core.util.{ReadableUsersAuthenticator, ReferrerAuthenticator, RepositoryName}
+import org.scalatra.ActionResult
 
 trait ApiIssueCommentControllerBase extends ControllerBase {
   self: AccountService
@@ -14,8 +15,8 @@ trait ApiIssueCommentControllerBase extends ControllerBase {
     with ReadableUsersAuthenticator
     with ReferrerAuthenticator =>
   /*
-   * i. List comments on an issue
+   * i. List issue comments for a repository
-   * https://developer.github.com/v3/issues/comments/#list-comments-on-an-issue
+   * https://docs.github.com/en/rest/reference/issues#list-issue-comments-for-a-repository
    */
   get("/api/v3/repos/:owner/:repository/issues/:id/comments")(referrersOnly { repository =>
     (for {
@@ -30,18 +31,90 @@ trait ApiIssueCommentControllerBase extends ControllerBase {
   })
 
   /*
-   * ii. List comments in a repository
+   * ii. Get an issue comment
-   * https://developer.github.com/v3/issues/comments/#list-comments-in-a-repository
+   * https://docs.github.com/en/rest/reference/issues#get-an-issue-comment
+   */
+  get("/api/v3/repos/:owner/:repository/issues/comments/:id")(referrersOnly { repository =>
+    val commentId = params("id").toInt
+    getCommentForApi(repository.owner, repository.name, commentId) match {
+      case Some((issueComment, user, issue)) =>
+        JsonFormat(
+          ApiComment(issueComment, RepositoryName(repository), issue.issueId, ApiUser(user), issue.isPullRequest)
+        )
+      case _ => NotFound()
+    }
+  })
+
+  /*
+   * iii. Update an issue comment
+   * https://docs.github.com/en/rest/reference/issues#update-an-issue-comment
+   */
+  patch("/api/v3/repos/:owner/:repository/issues/comments/:id")(readableUsersOnly { repository =>
+    val commentId = params("id")
+    val result = for {
+      issueComment <- getComment(repository.owner, repository.name, commentId)
+      issue <- getIssue(repository.owner, repository.name, issueComment.issueId.toString)
+    } yield {
+      if (isEditable(repository.owner, repository.name, issueComment.commentedUserName)) {
+        val body = extractFromJsonBody[CreateAComment].map(_.body)
+        updateCommentByApi(repository, issue, issueComment.commentId.toString, body)
+        getComment(repository.owner, repository.name, commentId) match {
+          case Some(issueComment) =>
+            JsonFormat(
+              ApiComment(
+                issueComment,
+                RepositoryName(repository),
+                issue.issueId,
+                ApiUser(context.loginAccount.get),
+                issue.isPullRequest
+              )
+            )
+          case _ =>
+        }
+      } else {
+        Unauthorized()
+      }
+    }
+    result match {
+      case Some(response) => response
+      case None           => NotFound()
+    }
+  })
+
+  /*
+   * iv. Delete a comment
+   * https://docs.github.com/en/rest/reference/issues#delete-an-issue-comment
+   */
+  delete("/api/v3/repos/:owner/:repo/issues/comments/:id")(readableUsersOnly { repository =>
+    val maybeDeleteResponse: Option[Either[ActionResult, Option[Int]]] =
+      for {
+        commentId <- params("id").toIntOpt
+        comment <- getComment(repository.owner, repository.name, commentId.toString)
+        issue <- getIssue(repository.owner, repository.name, comment.issueId.toString)
+      } yield {
+        if (isEditable(repository.owner, repository.name, comment.commentedUserName)) {
+          val maybeDeletedComment = deleteCommentByApi(repository, comment, issue)
+          Right(maybeDeletedComment.map(_.commentId))
+        } else {
+          Left(Unauthorized())
+        }
+      }
+    maybeDeleteResponse
+      .map {
+        case Right(maybeDeletedCommentId) => maybeDeletedCommentId.getOrElse(NotFound())
+        case Left(err)                    => err
+      }
+      .getOrElse(NotFound())
+  })
+
+  /*
+   * v. List issue comments
+   * https://docs.github.com/en/rest/reference/issues#list-issue-comments
    */
 
   /*
-   * iii. Get a single comment
+   * vi. Create an issue comment
-   * https://developer.github.com/v3/issues/comments/#get-a-single-comment
+   * https://docs.github.com/en/rest/reference/issues#create-an-issue-comment
-   */
-
-  /*
-   * iv. Create a comment
-   * https://developer.github.com/v3/issues/comments/#create-a-comment
    */
   post("/api/v3/repos/:owner/:repository/issues/:id/comments")(readableUsersOnly { repository =>
     (for {
@@ -64,16 +137,6 @@ trait ApiIssueCommentControllerBase extends ControllerBase {
     }) getOrElse NotFound()
   })
 
-  /*
-   * v. Edit a comment
-   * https://developer.github.com/v3/issues/comments/#edit-a-comment
-   */
-
-  /*
-   * vi. Delete a comment
-   * https://developer.github.com/v3/issues/comments/#delete-a-comment
-   */
-
   private def isEditable(owner: String, repository: String, author: String)(implicit context: Context): Boolean =
     hasDeveloperRole(owner, repository, context.loginAccount) || author == context.loginAccount.get.userName
 }

src/main/scala/gitbucket/core/controller/api/ApiIssueControllerBase.scala

@@ -5,7 +5,7 @@ import gitbucket.core.model.{Account, Issue}
 import gitbucket.core.service.{AccountService, IssueCreationService, IssuesService, MilestonesService}
 import gitbucket.core.service.IssuesService.IssueSearchCondition
 import gitbucket.core.service.PullRequestService.PullRequestLimit
-import gitbucket.core.util.{ReadableUsersAuthenticator, ReferrerAuthenticator, RepositoryName, UsersAuthenticator}
+import gitbucket.core.util.{ReadableUsersAuthenticator, ReferrerAuthenticator, RepositoryName}
 import gitbucket.core.util.Implicits._
 
 trait ApiIssueControllerBase extends ControllerBase {

src/main/scala/gitbucket/core/controller/api/ApiIssueMilestoneControllerBase.scala

@@ -0,0 +1,118 @@
+package gitbucket.core.controller.api
+import gitbucket.core.api._
+import gitbucket.core.controller.ControllerBase
+import gitbucket.core.service.MilestonesService
+import gitbucket.core.service.RepositoryService.RepositoryInfo
+import gitbucket.core.util.{ReferrerAuthenticator, WritableUsersAuthenticator}
+import gitbucket.core.util.Implicits._
+import org.scalatra.NoContent
+
+trait ApiIssueMilestoneControllerBase extends ControllerBase {
+  self: MilestonesService with WritableUsersAuthenticator with ReferrerAuthenticator =>
+
+  /*
+   * i. List milestones
+   * https://docs.github.com/en/rest/reference/issues#list-milestones
+   */
+  get("/api/v3/repos/:owner/:repository/milestones")(referrersOnly { repository =>
+    val state = params.getOrElse("state", "all")
+    // TODO "sort", "direction" params should be implemented.
+    val apiMilestones = (for (milestoneWithIssue <- getMilestonesWithIssueCount(repository.owner, repository.name)
+                                .sortBy(p => p._1.milestoneId))
+      yield {
+        ApiMilestone(
+          repository.repository,
+          milestoneWithIssue._1,
+          milestoneWithIssue._2,
+          milestoneWithIssue._3
+        )
+      }).reverse
+    state match {
+      case "all" => JsonFormat(apiMilestones)
+      case "open" | "closed" =>
+        JsonFormat(
+          apiMilestones.filter(p => p.state == state)
+        )
+      case _ => NotFound()
+    }
+  })
+
+  /*
+   * ii. Create a milestone
+   * https://docs.github.com/en/rest/reference/issues#create-a-milestone
+   */
+  post("/api/v3/repos/:owner/:repository/milestones")(writableUsersOnly { repository =>
+    (for {
+      data <- extractFromJsonBody[CreateAMilestone] if data.isValid
+      milestoneId = createMilestone(
+        repository.owner,
+        repository.name,
+        data.title,
+        data.description,
+        data.due_on
+      )
+      apiMilestone <- getApiMilestone(repository, milestoneId)
+    } yield {
+      JsonFormat(apiMilestone)
+    }) getOrElse NotFound()
+  })
+
+  /*
+   * iii. Get a milestone
+   * https://docs.github.com/en/rest/reference/issues#get-a-milestone
+   */
+  get("/api/v3/repos/:owner/:repository/milestones/:number")(referrersOnly { repository =>
+    val milestoneId = params("number").toInt // use milestoneId as number
+    (for (apiMilestone <- getApiMilestone(repository, milestoneId)) yield {
+      JsonFormat(apiMilestone)
+    }) getOrElse NotFound()
+  })
+
+  /*
+   * iv.Update a milestone
+   * https://docs.github.com/en/rest/reference/issues#update-a-milestone
+   */
+  patch("/api/v3/repos/:owner/:repository/milestones/:number")(writableUsersOnly { repository =>
+    val milestoneId = params("number").toInt
+    (for {
+      data <- extractFromJsonBody[CreateAMilestone] if data.isValid
+      milestone <- getMilestone(repository.owner, repository.name, milestoneId)
+      _ = (data.state, milestone.closedDate) match {
+        case ("open", Some(_)) =>
+          openMilestone(milestone)
+        case ("closed", None) =>
+          closeMilestone(milestone)
+        case _ =>
+      }
+      milestone <- getMilestone(repository.owner, repository.name, milestoneId)
+      _ = updateMilestone(milestone.copy(title = data.title, description = data.description, dueDate = data.due_on))
+      apiMilestone <- getApiMilestone(repository, milestoneId)
+    } yield {
+      JsonFormat(apiMilestone)
+    }) getOrElse NotFound()
+  })
+
+  /*
+   * v. Delete a milestone
+   * https://docs.github.com/en/rest/reference/issues#delete-a-milestone
+   */
+  delete("/api/v3/repos/:owner/:repository/milestones/:number")(writableUsersOnly { repository =>
+    val milestoneId = params("number").toInt // use milestoneId as number
+    deleteMilestone(repository.owner, repository.name, milestoneId)
+    NoContent()
+  })
+
+  private def getApiMilestone(repository: RepositoryInfo, milestoneId: Int): Option[ApiMilestone] = {
+    getMilestonesWithIssueCount(repository.owner, repository.name)
+      .find(p => p._1.milestoneId == milestoneId)
+      .map(
+        milestoneWithIssue =>
+          ApiMilestone(
+            repository.repository,
+            milestoneWithIssue._1,
+            milestoneWithIssue._2,
+            milestoneWithIssue._3
+        )
+      )
+  }
+}

src/main/scala/gitbucket/core/controller/api/ApiOrganizationControllerBase.scala

@@ -1,5 +1,5 @@
 package gitbucket.core.controller.api
-import gitbucket.core.api.{ApiGroup, CreateAGroup, ApiRepository, ApiUser, JsonFormat}
+import gitbucket.core.api.{ApiGroup, CreateAGroup, JsonFormat}
 import gitbucket.core.controller.ControllerBase
 import gitbucket.core.service.{AccountService, RepositoryService}
 import gitbucket.core.util.Implicits._

src/main/scala/gitbucket/core/controller/api/ApiPullRequestControllerBase.scala

@@ -10,7 +10,7 @@ import gitbucket.core.util.Implicits._
 import gitbucket.core.util.JGitUtil.CommitInfo
 import gitbucket.core.util._
 import org.eclipse.jgit.api.Git
-import org.scalatra.NoContent
+import org.scalatra.{Conflict, MethodNotAllowed, NoContent, Ok}
 import scala.util.Using
 
 import scala.jdk.CollectionConverters._
@@ -161,8 +161,28 @@ trait ApiPullRequestControllerBase extends ControllerBase {
 
   /*
    * v. Update a pull request
-   * https://developer.github.com/v3/pulls/#update-a-pull-request
+   * https://docs.github.com/en/rest/reference/pulls#update-a-pull-request
    */
+  patch("/api/v3/repos/:owner/:repository/pulls/:id")(referrersOnly { repository =>
+    (for {
+      issueId <- params("id").toIntOpt
+      account <- context.loginAccount
+      settings = context.settings
+      data <- extractFromJsonBody[UpdateAPullRequest]
+    } yield {
+      updatePullRequestsByApi(
+        repository,
+        issueId,
+        account,
+        settings,
+        data.title,
+        data.body,
+        data.state,
+        data.base
+      )
+      JsonFormat(getApiPullRequest(repository, issueId))
+    }) getOrElse NotFound()
+  })
 
   /*
    * vi. List commits on a pull request
@@ -210,15 +230,79 @@ trait ApiPullRequestControllerBase extends ControllerBase {
       if (checkConflict(repository.owner, repository.name, pullReq.branch, issueId).isDefined) {
         NoContent
       } else {
-        NotFound
+        NotFound()
       }
-    }).getOrElse(NotFound)
+    }).getOrElse(NotFound())
   })
 
   /*
    * ix. Merge a pull request (Merge Button)
-   * https://developer.github.com/v3/pulls/#merge-a-pull-request-merge-button
+   * https://docs.github.com/en/rest/reference/pulls#merge-a-pull-request
    */
+  put("/api/v3/repos/:owner/:repository/pulls/:id/merge")(referrersOnly { repository =>
+    (for {
+      //TODO: crash when body is empty
+      //TODO: Implement sha parameter
+      data <- extractFromJsonBody[MergeAPullRequest]
+      issueId <- params("id").toIntOpt
+      (issue, pullReq) <- getPullRequest(repository.owner, repository.name, issueId)
+    } yield {
+      if (checkConflict(repository.owner, repository.name, pullReq.branch, issueId).isDefined) {
+        Conflict(
+          JsonFormat(
+            FailToMergePrResponse(
+              message = "Head branch was modified. Review and try the merge again.",
+              documentation_url = "https://docs.github.com/en/rest/reference/pulls#merge-a-pull-request",
+            )
+          )
+        )
+      } else {
+        if (issue.closed) {
+          MethodNotAllowed(
+            JsonFormat(
+              FailToMergePrResponse(
+                message = "Pull Request is not mergeable, Closed",
+                documentation_url = "https://docs.github.com/en/rest/reference/pulls#merge-a-pull-request",
+              )
+            )
+          )
+        } else {
+          val strategy =
+            if (data.merge_method.getOrElse("merge-commit") == "merge") "merge-commit"
+            else data.merge_method.getOrElse("merge-commit")
+          mergePullRequest(
+            repository,
+            issueId,
+            context.loginAccount.get,
+            data.commit_message.getOrElse(""), //TODO: Implement commit_title
+            strategy,
+            pullReq.isDraft,
+            context.settings
+          ) match {
+            case Right(objectId) =>
+              Ok(
+                JsonFormat(
+                  SuccessToMergePrResponse(
+                    sha = objectId.toString,
+                    merged = true,
+                    message = "Pull Request successfully merged"
+                  )
+                )
+              )
+            case Left(message) =>
+              MethodNotAllowed(
+                JsonFormat(
+                  FailToMergePrResponse(
+                    message = "Pull Request is not mergeable",
+                    documentation_url = "https://docs.github.com/en/rest/reference/pulls#merge-a-pull-request",
+                  )
+                )
+              )
+          }
+        }
+      }
+    })
+  })
 
   /*
    * x. Labels, assignees, and milestones

src/main/scala/gitbucket/core/controller/api/ApiReleaseControllerBase.scala

@@ -1,5 +1,5 @@
 package gitbucket.core.controller.api
-import java.io.{ByteArrayInputStream, File}
+import java.io.File
 
 import gitbucket.core.api._
 import gitbucket.core.controller.ControllerBase
@@ -7,9 +7,8 @@ import gitbucket.core.service.{AccountService, ReleaseService}
 import gitbucket.core.util.Directory.getReleaseFilesDir
 import gitbucket.core.util.{FileUtil, ReferrerAuthenticator, RepositoryName, WritableUsersAuthenticator}
 import gitbucket.core.util.Implicits._
-import gitbucket.core.util.SyntaxSugars.defining
 import org.apache.commons.io.FileUtils
-import org.scalatra.{Created, NoContent}
+import org.scalatra.NoContent
 
 trait ApiReleaseControllerBase extends ControllerBase {
   self: AccountService with ReleaseService with ReferrerAuthenticator with WritableUsersAuthenticator =>
@@ -120,41 +119,40 @@ trait ApiReleaseControllerBase extends ControllerBase {
    * ix. Upload a release asset
    * https://developer.github.com/v3/repos/releases/#upload-a-release-asset
    */
-  post("/api/v3/repos/:owner/:repository/releases/:tag/assets")(writableUsersOnly { repository =>
+  post("/api/v3/repos/:owner/:repository/releases/:tag/assets")(writableUsersOnly {
-    val name = params("name")
+    repository =>
-    val tag = params("tag")
+      val name = params("name")
-    getRelease(repository.owner, repository.name, tag)
+      val tag = params("tag")
-      .map {
+      getRelease(repository.owner, repository.name, tag)
-        release =>
+        .map { release =>
-          defining(FileUtil.generateFileId) { fileId =>
+          val fileId = FileUtil.generateFileId
-            val buf = new Array[Byte](request.inputStream.available())
+          val buf = new Array[Byte](request.inputStream.available())
-            request.inputStream.read(buf)
+          request.inputStream.read(buf)
-            FileUtils.writeByteArrayToFile(
+          FileUtils.writeByteArrayToFile(
-              new File(
+            new File(
-                getReleaseFilesDir(repository.owner, repository.name),
+              getReleaseFilesDir(repository.owner, repository.name),
-                FileUtil.checkFilename(tag + "/" + fileId)
+              FileUtil.checkFilename(tag + "/" + fileId)
-              ),
+            ),
-              buf
+            buf
-            )
+          )
-            createReleaseAsset(
+          createReleaseAsset(
-              repository.owner,
+            repository.owner,
-              repository.name,
+            repository.name,
-              tag,
+            tag,
-              fileId,
+            fileId,
-              name,
+            name,
-              request.contentLength.getOrElse(0),
+            request.contentLength.getOrElse(0),
-              context.loginAccount.get
+            context.loginAccount.get
-            )
+          )
-            getReleaseAsset(repository.owner, repository.name, tag, fileId)
+          getReleaseAsset(repository.owner, repository.name, tag, fileId)
-              .map { asset =>
+            .map { asset =>
-                JsonFormat(ApiReleaseAsset(asset, RepositoryName(repository)))
+              JsonFormat(ApiReleaseAsset(asset, RepositoryName(repository)))
-              }
+            }
-              .getOrElse {
+            .getOrElse {
-                ApiError("Unknown error")
+              ApiError("Unknown error")
-              }
+            }
-          }
+        }
-      }
+        .getOrElse(NotFound())
-      .getOrElse(NotFound())
   })
 
   /**

src/main/scala/gitbucket/core/controller/api/ApiRepositoryBranchControllerBase.scala

@@ -7,6 +7,8 @@ import gitbucket.core.util.Directory._
 import gitbucket.core.util.Implicits._
 import gitbucket.core.util.JGitUtil.getBranches
 import org.eclipse.jgit.api.Git
+import org.scalatra.NoContent
+
 import scala.util.Using
 
 trait ApiRepositoryBranchControllerBase extends ControllerBase {
@@ -22,7 +24,7 @@ trait ApiRepositoryBranchControllerBase extends ControllerBase {
 
   /**
    * i. List branches
-   * https://developer.github.com/v3/repos/branches/#list-branches
+   * https://docs.github.com/en/rest/reference/repos#list-branches
    */
   get("/api/v3/repos/:owner/:repository/branches")(referrersOnly { repository =>
     Using.resource(Git.open(getRepositoryDir(repository.owner, repository.name))) { git =>
@@ -41,8 +43,8 @@ trait ApiRepositoryBranchControllerBase extends ControllerBase {
   })
 
   /**
-   * ii. Get branch
+   * ii. Get a branch
-   * https://developer.github.com/v3/repos/branches/#get-branch
+   * https://docs.github.com/en/rest/reference/repos#get-a-branch
    */
   get("/api/v3/repos/:owner/:repository/branches/*")(referrersOnly { repository =>
     Using.resource(Git.open(getRepositoryDir(repository.owner, repository.name))) {
@@ -65,147 +67,206 @@ trait ApiRepositoryBranchControllerBase extends ControllerBase {
 
   /*
    * iii. Get branch protection
-   * https://developer.github.com/v3/repos/branches/#get-branch-protection
+   * https://docs.github.com/en/rest/reference/repos#get-branch-protection
    */
+  get("/api/v3/repos/:owner/:repository/branches/:branch/protection")(referrersOnly { repository =>
+    val branch = params("branch")
+    if (repository.branchList.contains(branch)) {
+      val protection = getProtectedBranchInfo(repository.owner, repository.name, branch)
+      JsonFormat(
+        ApiBranchProtection(protection)
+      )
+    } else { NotFound() }
+  })
 
   /*
    * iv. Update branch protection
-   * https://developer.github.com/v3/repos/branches/#update-branch-protection
+   * https://docs.github.com/en/rest/reference/repos#update-branch-protection
    */
 
   /*
-   * v. Remove branch protection
+   * v. Delete branch protection
-   * https://developer.github.com/v3/repos/branches/#remove-branch-protection
+   * https://docs.github.com/en/rest/reference/repos#delete-branch-protection
+   */
+  delete("/api/v3/repos/:owner/:repository/branches/:branch/protection")(writableUsersOnly { repository =>
+    val branch = params("branch")
+    if (repository.branchList.contains(branch)) {
+      val protection = getProtectedBranchInfo(repository.owner, repository.name, branch)
+      if (protection.enabled) {
+        disableBranchProtection(repository.owner, repository.name, branch)
+        NoContent()
+      } else NotFound()
+    } else NotFound()
+  })
+
+  /*
+   * vi. Get admin branch protection
+   * https://docs.github.com/en/rest/reference/repos#get-admin-branch-protection
    */
 
   /*
-   * vi. Get required status checks of protected branch
+   * vii. Set admin branch protection
-   * https://developer.github.com/v3/repos/branches/#get-required-status-checks-of-protected-branch
+   * https://docs.github.com/en/rest/reference/repos#set-admin-branch-protection
    */
 
   /*
-   * vii. Update required status checks of protected branch
+   * viii. Delete admin branch protection
-   * https://developer.github.com/v3/repos/branches/#update-required-status-checks-of-protected-branch
+   * https://docs.github.com/en/rest/reference/repos#delete-admin-branch-protection
    */
 
   /*
-   * viii. Remove required status checks of protected branch
+   * ix. Get pull request review protection
-   * https://developer.github.com/v3/repos/branches/#remove-required-status-checks-of-protected-branch
+   * https://docs.github.com/en/rest/reference/repos#get-pull-request-review-protection
    */
 
   /*
-   * ix. List required status checks contexts of protected branch
+   * x. Update pull request review protection
-   * https://developer.github.com/v3/repos/branches/#list-required-status-checks-contexts-of-protected-branch
+   * https://docs.github.com/en/rest/reference/repos#update-pull-request-review-protection
    */
 
   /*
-   * x. Replace required status checks contexts of protected branch
+   * xi. Delete pull request review protection
-   * https://developer.github.com/v3/repos/branches/#replace-required-status-checks-contexts-of-protected-branch
+   * https://docs.github.com/en/rest/reference/repos#delete-pull-request-review-protection
    */
 
   /*
-   * xi. Add required status checks contexts of protected branch
+   * xii. Get commit signature protection
-   * https://developer.github.com/v3/repos/branches/#remove-required-status-checks-contexts-of-protected-branch
+   * https://docs.github.com/en/rest/reference/repos#get-commit-signature-protection
    */
 
   /*
-   * xii. Remove required status checks contexts of protected branch
+   * xiii. Create commit signature protection
-   * https://developer.github.com/v3/repos/branches/#remove-required-status-checks-contexts-of-protected-branch
+   * https://docs.github.com/en/rest/reference/repos#create-commit-signature-protection
    */
 
   /*
-   * xiii. Get pull request review enforcement of protected branch
+   * xiv. Delete commit signature protection
-   * https://developer.github.com/v3/repos/branches/#get-pull-request-review-enforcement-of-protected-branch
+   * https://docs.github.com/en/rest/reference/repos#delete-commit-signature-protection
    */
 
   /*
-   * xiv. Update pull request review enforcement of protected branch
+   * xv. Get status checks protection
-   * https://developer.github.com/v3/repos/branches/#update-pull-request-review-enforcement-of-protected-branch
+   * https://docs.github.com/en/rest/reference/repos#get-status-checks-protection
+   */
+  get("/api/v3/repos/:owner/:repository/branches/:branch/protection/required_status_checks")(referrersOnly {
+    repository =>
+      val branch = params("branch")
+      if (repository.branchList.contains(branch)) {
+        val protection = getProtectedBranchInfo(repository.owner, repository.name, branch)
+        JsonFormat(
+          ApiBranchProtection(protection).required_status_checks
+        )
+      } else { NotFound() }
+  })
+
+  /*
+   * xvi. Update status check protection
+   * https://docs.github.com/en/rest/reference/repos#update-status-check-protection
    */
 
   /*
-   * xv. Remove pull request review enforcement of protected branch
+   * xvii. Remove status check protection
-   * https://developer.github.com/v3/repos/branches/#remove-pull-request-review-enforcement-of-protected-branch
+   * https://docs.github.com/en/rest/reference/repos#remove-status-check-protection
    */
 
   /*
-   * xvi. Get required signatures of protected branch
+   * xviii. Get all status check contexts
-   * https://developer.github.com/v3/repos/branches/#get-required-signatures-of-protected-branch
+   * https://docs.github.com/en/free-pro-team@latest/rest/reference/repos#get-all-status-check-contexts
+   */
+  get("/api/v3/repos/:owner/:repository/branches/:branch/protection/required_status_checks/contexts")(referrersOnly {
+    repository =>
+      val branch = params("branch")
+      if (repository.branchList.contains(branch)) {
+        val protection = getProtectedBranchInfo(repository.owner, repository.name, branch)
+        if (protection.enabled) {
+          protection.contexts.toList
+        } else NotFound()
+      } else NotFound()
+  })
+
+  /*
+   * xix. Add status check contexts
+   * https://docs.github.com/en/rest/reference/repos#add-status-check-contexts
    */
 
   /*
-   * xvii. Add required signatures of protected branch
+   * xx. Set status check contexts
-   * https://developer.github.com/v3/repos/branches/#add-required-signatures-of-protected-branch
+   * https://docs.github.com/en/rest/reference/repos#set-status-check-contexts
    */
 
   /*
-   * xviii. Remove required signatures of protected branch
+   * xxi. Remove status check contexts
-   * https://developer.github.com/v3/repos/branches/#remove-required-signatures-of-protected-branch
+   * https://docs.github.com/en/rest/reference/repos#remove-status-check-contexts
    */
 
   /*
-   * xix. Get admin enforcement of protected branch
+   * xxii. Get access restrictions
-   * https://developer.github.com/v3/repos/branches/#get-admin-enforcement-of-protected-branch
+   * https://docs.github.com/en/rest/reference/repos#get-access-restrictions
    */
 
   /*
-   * xx. Add admin enforcement of protected branch
+   * xxiii. Delete access restrictions
-   * https://developer.github.com/v3/repos/branches/#add-admin-enforcement-of-protected-branch
+   * https://docs.github.com/en/rest/reference/repos#delete-access-restrictions
    */
 
   /*
-   * xxi. Remove admin enforcement of protected branch
+   * xxiv. Get apps with access to the protected branch
-   * https://developer.github.com/v3/repos/branches/#remove-admin-enforcement-of-protected-branch
+   * https://docs.github.com/en/rest/reference/repos#get-apps-with-access-to-the-protected-branch
    */
 
   /*
-   * xxii. Get restrictions of protected branch
+   * xxv. Add app access restrictions
-   * https://developer.github.com/v3/repos/branches/#get-restrictions-of-protected-branch
+   * https://docs.github.com/en/rest/reference/repos#add-app-access-restrictions
    */
 
   /*
-   * xxiii. Remove restrictions of protected branch
+   * xxvi. Set app access restrictions
-   * https://developer.github.com/v3/repos/branches/#remove-restrictions-of-protected-branch
+   * https://docs.github.com/en/rest/reference/repos#set-app-access-restrictions
    */
 
   /*
-   * xxiv. List team restrictions of protected branch
+   * xxvii. Remove app access restrictions
-   * https://developer.github.com/v3/repos/branches/#list-team-restrictions-of-protected-branch
+   * https://docs.github.com/en/rest/reference/repos#remove-app-access-restrictions
    */
 
   /*
-   * xxv. Replace team restrictions of protected branch
+   * xxviii. Get teams with access to the protected branch
-   * https://developer.github.com/v3/repos/branches/#replace-team-restrictions-of-protected-branch
+   * https://docs.github.com/en/rest/reference/repos#get-teams-with-access-to-the-protected-branch
    */
 
   /*
-   * xxvi. Add team restrictions of protected branch
+   * xxix. Add team access restrictions
-   * https://developer.github.com/v3/repos/branches/#add-team-restrictions-of-protected-branch
+   * https://docs.github.com/en/rest/reference/repos#add-team-access-restrictions
    */
 
   /*
-   * xxvii. Remove team restrictions of protected branch
+   * xxx. Set team access restrictions
-   * https://developer.github.com/v3/repos/branches/#remove-team-restrictions-of-protected-branch
+   * https://docs.github.com/en/rest/reference/repos#set-team-access-restrictions
    */
 
   /*
-   * xxviii. List user restrictions of protected branch
+   * xxxi. Remove team access restrictions
-   * https://developer.github.com/v3/repos/branches/#list-user-restrictions-of-protected-branch
+   * https://docs.github.com/en/rest/reference/repos#remove-team-access-restrictions
    */
 
   /*
-   * xxix. Replace user restrictions of protected branch
+   * xxxii. Get users with access to the protected branch
-   * https://developer.github.com/v3/repos/branches/#replace-user-restrictions-of-protected-branch
+   * https://docs.github.com/en/rest/reference/repos#get-users-with-access-to-the-protected-branch
    */
 
   /*
-   * xxx. Add user restrictions of protected branch
+   * xxxiii. Add user access restrictions
-   * https://developer.github.com/v3/repos/branches/#add-user-restrictions-of-protected-branch
+   * https://docs.github.com/en/rest/reference/repos#add-user-access-restrictions
    */
 
   /*
-   * xxxi. Remove user restrictions of protected branch
+   * xxxiv. Set user access restrictions
-   * https://developer.github.com/v3/repos/branches/#remove-user-restrictions-of-protected-branch
+   * https://docs.github.com/en/rest/reference/repos#set-user-access-restrictions
+   */
+
+  /*
+   * xxxv. Remove user access restrictions
+   * https://docs.github.com/en/rest/reference/repos#remove-user-access-restrictions
    */
 
   /**

src/main/scala/gitbucket/core/controller/api/ApiRepositoryCollaboratorControllerBase.scala

@@ -1,5 +1,5 @@
 package gitbucket.core.controller.api
-import gitbucket.core.api.{AddACollaborator, ApiUser, JsonFormat}
+import gitbucket.core.api.{AddACollaborator, ApiRepositoryCollaborator, ApiUser, JsonFormat}
 import gitbucket.core.controller.ControllerBase
 import gitbucket.core.service.{AccountService, RepositoryService}
 import gitbucket.core.util.Implicits._
@@ -10,8 +10,8 @@ trait ApiRepositoryCollaboratorControllerBase extends ControllerBase {
   self: RepositoryService with AccountService with ReferrerAuthenticator with OwnerAuthenticator =>
 
   /*
-   * i. List collaborators
+   * i. List repository collaborators
-   * https://developer.github.com/v3/repos/collaborators/#list-collaborators
+   * https://docs.github.com/en/free-pro-team@latest/rest/reference/repos#list-repository-collaborators
    */
   get("/api/v3/repos/:owner/:repository/collaborators")(referrersOnly { repository =>
     // TODO Should ApiUser take permission? getCollaboratorUserNames does not return owner group members.
@@ -19,19 +19,40 @@ trait ApiRepositoryCollaboratorControllerBase extends ControllerBase {
       getCollaboratorUserNames(params("owner"), params("repository")).map(u => ApiUser(getAccountByUserName(u).get))
     )
   })
+
   /*
    * ii. Check if a user is a collaborator
-   * https://developer.github.com/v3/repos/collaborators/#check-if-a-user-is-a-collaborator
+   * https://docs.github.com/en/free-pro-team@latest/rest/reference/repos#check-if-a-user-is-a-repository-collaborator
    */
+  get("/api/v3/repos/:owner/:repository/collaborators/:userName")(referrersOnly { repository =>
+    (for (account <- getAccountByUserName(params("userName"))) yield {
+      if (getCollaboratorUserNames(repository.owner, repository.name).contains(account.userName)) {
+        NoContent()
+      } else {
+        NotFound()
+      }
+    }) getOrElse NotFound()
+  })
 
   /*
-   * iii. Review a user's permission level
+   * iii. Get repository permissions for a user
-   * https://developer.github.com/v3/repos/collaborators/#review-a-users-permission-level
+   * https://docs.github.com/en/free-pro-team@latest/rest/reference/repos#get-repository-permissions-for-a-user
    */
+  get("/api/v3/repos/:owner/:repository/collaborators/:userName/permission")(referrersOnly { repository =>
+    (for {
+      account <- getAccountByUserName(params("userName"))
+      collaborator <- getCollaborators(repository.owner, repository.name)
+        .find(p => p._1.collaboratorName == account.userName)
+    } yield {
+      JsonFormat(
+        ApiRepositoryCollaborator(collaborator._1.role, ApiUser(account))
+      )
+    }) getOrElse NotFound()
+  })
 
   /*
-   * iv. Add user as a collaborator
+   * iv. Add a repository collaborator
-   * https://developer.github.com/v3/repos/collaborators/#add-user-as-a-collaborator
+   * https://docs.github.com/en/free-pro-team@latest/rest/reference/repos#add-a-repository-collaborator
    * requested #1586
    */
   put("/api/v3/repos/:owner/:repository/collaborators/:userName")(ownerOnly { repository =>
@@ -44,8 +65,8 @@ trait ApiRepositoryCollaboratorControllerBase extends ControllerBase {
   })
 
   /*
-   * v. Remove user as a collaborator
+   * v. Remove a repository collaborator
-   * https://developer.github.com/v3/repos/collaborators/#remove-user-as-a-collaborator
+   * https://docs.github.com/en/free-pro-team@latest/rest/reference/repos#remove-a-repository-collaborator
    * requested #1586
    */
   delete("/api/v3/repos/:owner/:repository/collaborators/:userName")(ownerOnly { repository =>

src/main/scala/gitbucket/core/controller/api/ApiRepositoryCommitControllerBase.scala

@@ -1,19 +1,20 @@
 package gitbucket.core.controller.api
-import gitbucket.core.api.{ApiCommits, JsonFormat}
+import gitbucket.core.api.{ApiBranchCommit, ApiBranchForHeadCommit, ApiCommits, JsonFormat}
 import gitbucket.core.controller.ControllerBase
 import gitbucket.core.model.Account
-import gitbucket.core.service.{AccountService, CommitsService}
+import gitbucket.core.service.{AccountService, CommitsService, ProtectedBranchService}
 import gitbucket.core.util.Directory.getRepositoryDir
 import gitbucket.core.util.Implicits._
-import gitbucket.core.util.JGitUtil.CommitInfo
+import gitbucket.core.util.JGitUtil.{CommitInfo, getBranches, getBranchesOfCommit}
 import gitbucket.core.util.{JGitUtil, ReferrerAuthenticator, RepositoryName}
 import org.eclipse.jgit.api.Git
 import org.eclipse.jgit.revwalk.RevWalk
+
 import scala.jdk.CollectionConverters._
 import scala.util.Using
 
 trait ApiRepositoryCommitControllerBase extends ControllerBase {
-  self: AccountService with CommitsService with ReferrerAuthenticator =>
+  self: AccountService with CommitsService with ProtectedBranchService with ReferrerAuthenticator =>
   /*
    * i. List commits on a repository
    * https://developer.github.com/v3/repos/commits/#list-commits-on-a-repository
@@ -22,7 +23,7 @@ trait ApiRepositoryCommitControllerBase extends ControllerBase {
     val owner = repository.owner
     val name = repository.name
     // TODO: The following parameters need to be implemented. [:path, :author, :since, :until]
-    val sha = if (request.body.nonEmpty) (parse(request.body) \ "sha").extract[String] else "refs/heads/master";
+    val sha = params.getOrElse("sha", "refs/heads/master")
     Using.resource(Git.open(getRepositoryDir(owner, name))) {
       git =>
         val repo = git.getRepository
@@ -107,7 +108,25 @@ trait ApiRepositoryCommitControllerBase extends ControllerBase {
    */
 
   /*
- * v. Commit signature verification
+   * v. Commit signature verification
- * https://developer.github.com/v3/repos/commits/#commit-signature-verification
+   * https://developer.github.com/v3/repos/commits/#commit-signature-verification
- */
+   */
+
+  /*
+   * vi. List branches for HEAD commit
+   * https://docs.github.com/en/rest/reference/repos#list-branches-for-head-commit
+   */
+  get("/api/v3/repos/:owner/:repository/commits/:sha/branches-where-head")(referrersOnly { repository =>
+    val sha = params("sha")
+    Using.resource(Git.open(getRepositoryDir(repository.owner, repository.name))) { git =>
+      val apiBranchForCommits = for {
+        branch <- getBranchesOfCommit(git, sha)
+        br <- getBranches(git, branch, repository.repository.originUserName.isEmpty).find(_.name == branch)
+      } yield {
+        val protection = getProtectedBranchInfo(repository.owner, repository.name, branch)
+        ApiBranchForHeadCommit(branch, ApiBranchCommit(br.commitId), protection.enabled)
+      }
+      JsonFormat(apiBranchForCommits)
+    }
+  })
 }

src/main/scala/gitbucket/core/controller/api/ApiRepositoryContentsControllerBase.scala

@@ -1,26 +1,41 @@
 package gitbucket.core.controller.api
-import gitbucket.core.api.{ApiContents, ApiError, CreateAFile, JsonFormat}
+import gitbucket.core.api.{ApiCommit, ApiContents, ApiError, CreateAFile, JsonFormat}
 import gitbucket.core.controller.ControllerBase
 import gitbucket.core.service.{RepositoryCommitFileService, RepositoryService}
 import gitbucket.core.util.Directory.getRepositoryDir
-import gitbucket.core.util.JGitUtil.{FileInfo, getContentFromId, getFileList}
+import gitbucket.core.util.JGitUtil.{CommitInfo, FileInfo, getContentFromId, getFileList}
 import gitbucket.core.util._
 import gitbucket.core.view.helpers.{isRenderable, renderMarkup}
 import gitbucket.core.util.Implicits._
 import org.eclipse.jgit.api.Git
+
 import scala.util.Using
 
 trait ApiRepositoryContentsControllerBase extends ControllerBase {
   self: ReferrerAuthenticator with WritableUsersAuthenticator with RepositoryCommitFileService =>
 
-  /*
+  /**
-   * i. Get the README
+   * i. Get a repository README
-   * https://developer.github.com/v3/repos/contents/#get-the-readme
+   * https://docs.github.com/en/rest/reference/repos#get-a-repository-readme
    */
+  get("/api/v3/repos/:owner/:repository/readme")(referrersOnly { repository =>
+    Using.resource(Git.open(getRepositoryDir(params("owner"), params("repository")))) {
+      git =>
+        val refStr = params.getOrElse("ref", repository.repository.defaultBranch)
+        val files = getFileList(git, refStr, ".", maxFiles = context.settings.repositoryViewer.maxFiles)
+        files // files should be sorted alphabetically.
+          .find { file =>
+            !file.isDirectory && RepositoryService.readmeFiles.contains(file.name.toLowerCase)
+          } match {
+          case Some(x) => getContents(repository = repository, path = x.name, refStr = refStr, ignoreCase = true)
+          case _       => NotFound()
+        }
+    }
+  })
 
   /**
    * ii. Get contents
-   * https://developer.github.com/v3/repos/contents/#get-contents
+   * https://docs.github.com/en/rest/reference/repos#get-repository-content
    */
   get("/api/v3/repos/:owner/:repository/contents")(referrersOnly { repository =>
     getContents(repository, ".", params.getOrElse("ref", repository.repository.defaultBranch))
@@ -28,27 +43,38 @@ trait ApiRepositoryContentsControllerBase extends ControllerBase {
 
   /**
    * ii. Get contents
-   * https://developer.github.com/v3/repos/contents/#get-contents
+   * https://docs.github.com/en/rest/reference/repos#get-repository-content
    */
   get("/api/v3/repos/:owner/:repository/contents/*")(referrersOnly { repository =>
     getContents(repository, multiParams("splat").head, params.getOrElse("ref", repository.repository.defaultBranch))
   })
 
-  private def getContents(repository: RepositoryService.RepositoryInfo, path: String, refStr: String) = {
+  private def getFileInfo(git: Git, revision: String, pathStr: String, ignoreCase: Boolean): Option[FileInfo] = {
-    def getFileInfo(git: Git, revision: String, pathStr: String): Option[FileInfo] = {
+    val (dirName, fileName) = pathStr.lastIndexOf('/') match {
-      val (dirName, fileName) = pathStr.lastIndexOf('/') match {
+      case -1 =>
-        case -1 =>
+        (".", pathStr)
-          (".", pathStr)
+      case n =>
-        case n =>
+        (pathStr.take(n), pathStr.drop(n + 1))
-          (pathStr.take(n), pathStr.drop(n + 1))
-      }
-      getFileList(git, revision, dirName).find(f => f.name.equals(fileName))
     }
+    if (ignoreCase) {
+      getFileList(git, revision, dirName, maxFiles = context.settings.repositoryViewer.maxFiles)
+        .find(_.name.toLowerCase.equals(fileName.toLowerCase))
+    } else {
+      getFileList(git, revision, dirName, maxFiles = context.settings.repositoryViewer.maxFiles)
+        .find(_.name.equals(fileName))
+    }
+  }
 
+  private def getContents(
+    repository: RepositoryService.RepositoryInfo,
+    path: String,
+    refStr: String,
+    ignoreCase: Boolean = false
+  ) = {
     Using.resource(Git.open(getRepositoryDir(params("owner"), params("repository")))) { git =>
-      val fileList = getFileList(git, refStr, path)
+      val fileList = getFileList(git, refStr, path, maxFiles = context.settings.repositoryViewer.maxFiles)
       if (fileList.isEmpty) { // file or NotFound
-        getFileInfo(git, refStr, path)
+        getFileInfo(git, refStr, path, ignoreCase)
           .flatMap { f =>
             val largeFile = params.get("large_file").exists(s => s.equals("true"))
             val content = getContentFromId(git, f.id, largeFile)
@@ -100,56 +126,88 @@ trait ApiRepositoryContentsControllerBase extends ControllerBase {
       }
     }
   }
-  /*
+
+  /**
    * iii. Create a file or iv. Update a file
-   * https://developer.github.com/v3/repos/contents/#create-a-file
+   * https://docs.github.com/en/rest/reference/repos#create-or-update-file-contents
-   * https://developer.github.com/v3/repos/contents/#update-a-file
    * if sha is presented, update a file else create a file.
    * requested #2112
    */
-
   put("/api/v3/repos/:owner/:repository/contents/*")(writableUsersOnly { repository =>
-    JsonFormat(for {
+    context.withLoginAccount {
-      data <- extractFromJsonBody[CreateAFile]
+      loginAccount =>
-    } yield {
+        JsonFormat(for {
-      val branch = data.branch.getOrElse(repository.repository.defaultBranch)
+          data <- extractFromJsonBody[CreateAFile]
-      val commit = Using.resource(Git.open(getRepositoryDir(repository.owner, repository.name))) { git =>
+        } yield {
-        val revCommit = JGitUtil.getRevCommitFromId(git, git.getRepository.resolve(branch))
+          val branch = data.branch.getOrElse(repository.repository.defaultBranch)
-        revCommit.name
+          val commit = Using.resource(Git.open(getRepositoryDir(repository.owner, repository.name))) { git =>
-      }
+            val revCommit = JGitUtil.getRevCommitFromId(git, git.getRepository.resolve(branch))
-      val paths = multiParams("splat").head.split("/")
+            revCommit.name
-      val path = paths.take(paths.size - 1).toList.mkString("/")
+          }
-      if (data.sha.isDefined && data.sha.get != commit) {
+          val paths = multiParams("splat").head.split("/")
-        ApiError("The blob SHA is not matched.", Some("https://developer.github.com/v3/repos/contents/#update-a-file"))
+          val path = paths.take(paths.size - 1).toList.mkString("/")
-      } else {
+          Using.resource(Git.open(getRepositoryDir(params("owner"), params("repository")))) {
-        val objectId = commitFile(
+            git =>
-          repository,
+              val fileInfo = getFileInfo(git, commit, path, false)
-          branch,
+
-          path,
+              fileInfo match {
-          Some(paths.last),
+                case Some(f) if !data.sha.contains(f.id.getName) =>
-          data.sha.map(_ => paths.last),
+                  ApiError(
-          StringUtil.base64Decode(data.content),
+                    "The blob SHA is not matched.",
-          data.message,
+                    Some("https://docs.github.com/en/rest/reference/repos#create-or-update-file-contents")
-          commit,
+                  )
-          context.loginAccount.get,
+                case _ =>
-          data.committer.map(_.name).getOrElse(context.loginAccount.get.fullName),
+                  val (commitId, blobId) = commitFile(
-          data.committer.map(_.email).getOrElse(context.loginAccount.get.mailAddress),
+                    repository,
-          context.settings
+                    branch,
-        )
+                    path,
-        ApiContents("file", paths.last, path, objectId.name, None, None)(RepositoryName(repository))
+                    Some(paths.last),
-      }
+                    data.sha.map(_ => paths.last),
-    })
+                    StringUtil.base64Decode(data.content),
+                    data.message,
+                    commit,
+                    loginAccount,
+                    data.committer.map(_.name).getOrElse(loginAccount.fullName),
+                    data.committer.map(_.email).getOrElse(loginAccount.mailAddress),
+                    context.settings
+                  )
+
+                  blobId match {
+                    case None =>
+                      ApiError("Failed to commit a file.", None)
+                    case Some(blobId) =>
+                      Map(
+                        "content" -> ApiContents(
+                          "file",
+                          paths.last,
+                          path,
+                          blobId.name,
+                          Some(data.content),
+                          Some("base64")
+                        )(RepositoryName(repository)),
+                        "commit" -> ApiCommit(
+                          git,
+                          RepositoryName(repository),
+                          new CommitInfo(JGitUtil.getRevCommitFromId(git, commitId))
+                        )
+                      )
+                  }
+              }
+          }
+        })
+    }
   })
 
   /*
    * v. Delete a file
-   * https://developer.github.com/v3/repos/contents/#delete-a-file
+   * https://docs.github.com/en/rest/reference/repos#delete-a-file
    * should be implemented
    */
 
   /*
- * vi. Get archive link
+ * vi. Download a repository archive (tar/zip)
- * https://developer.github.com/v3/repos/contents/#get-archive-link
+ * https://docs.github.com/en/rest/reference/repos#download-a-repository-archive-tar
+ * https://docs.github.com/en/rest/reference/repos#download-a-repository-archive-zip
  */
 
 }

src/main/scala/gitbucket/core/controller/api/ApiRepositoryControllerBase.scala

@@ -8,6 +8,7 @@ import gitbucket.core.util._
 import gitbucket.core.util.Implicits._
 import gitbucket.core.model.Profile.profile.blockingApi._
 import org.eclipse.jgit.api.Git
+import org.scalatra.Forbidden
 
 import scala.concurrent.Await
 import scala.concurrent.duration.Duration
@@ -26,7 +27,7 @@ trait ApiRepositoryControllerBase extends ControllerBase {
 
   /**
    * i. List your repositories
-   * https://developer.github.com/v3/repos/#list-your-repositories
+   * https://docs.github.com/en/rest/reference/repos#list-repositories-for-the-authenticated-user
    */
   get("/api/v3/user/repos")(usersOnly {
     JsonFormat(getVisibleRepositories(context.loginAccount, Option(context.loginAccount.get.userName)).map { r =>
@@ -36,7 +37,7 @@ trait ApiRepositoryControllerBase extends ControllerBase {
 
   /**
    * ii. List user repositories
-   * https://developer.github.com/v3/repos/#list-user-repositories
+   * https://docs.github.com/en/rest/reference/repos#list-repositories-for-a-user
    */
   get("/api/v3/users/:userName/repos") {
     JsonFormat(getVisibleRepositories(context.loginAccount, Some(params("userName"))).map { r =>
@@ -46,7 +47,7 @@ trait ApiRepositoryControllerBase extends ControllerBase {
 
   /**
    * iii. List organization repositories
-   * https://developer.github.com/v3/repos/#list-organization-repositories
+   * https://docs.github.com/en/rest/reference/repos#list-organization-repositories
    */
   get("/api/v3/orgs/:orgName/repos") {
     JsonFormat(getVisibleRepositories(context.loginAccount, Some(params("orgName"))).map { r =>
@@ -54,21 +55,24 @@ trait ApiRepositoryControllerBase extends ControllerBase {
     })
   }
 
-  /*
+  /**
    * iv. List all public repositories
-   * https://developer.github.com/v3/repos/#list-all-public-repositories
+   * https://docs.github.com/en/rest/reference/repos#list-public-repositories
-   * Not implemented
    */
+  get("/api/v3/repositories") {
+    JsonFormat(getPublicRepositories().map { r =>
+      ApiRepository(r, getAccountByUserName(r.owner).get)
+    })
+  }
 
   /*
    * v. Create
-   * https://developer.github.com/v3/repos/#create
    * Implemented with two methods (user/orgs)
    */
 
   /**
    * Create user repository
-   * https://developer.github.com/v3/repos/#create
+   * https://docs.github.com/en/rest/reference/repos#create-a-repository-for-the-authenticated-user
    */
   post("/api/v3/user/repos")(usersOnly {
     val owner = context.loginAccount.get.userName
@@ -76,7 +80,12 @@ trait ApiRepositoryControllerBase extends ControllerBase {
       data <- extractFromJsonBody[CreateARepository] if data.isValid
     } yield {
       LockUtil.lock(s"${owner}/${data.name}") {
-        if (getRepository(owner, data.name).isEmpty) {
+        if (getRepository(owner, data.name).isDefined) {
+          ApiError(
+            "A repository with this name already exists on this account",
+            Some("https://developer.github.com/v3/repos/#create")
+          )
+        } else {
           val f = createRepository(
             context.loginAccount.get,
             owner,
@@ -91,11 +100,6 @@ trait ApiRepositoryControllerBase extends ControllerBase {
             getRepository(owner, data.name)(session).get
           }
           JsonFormat(ApiRepository(repository, ApiUser(getAccountByUserName(owner).get)))
-        } else {
-          ApiError(
-            "A repository with this name already exists on this account",
-            Some("https://developer.github.com/v3/repos/#create")
-          )
         }
       }
     }) getOrElse NotFound()
@@ -103,15 +107,22 @@ trait ApiRepositoryControllerBase extends ControllerBase {
 
   /**
    * Create group repository
-   * https://developer.github.com/v3/repos/#create
+   * https://docs.github.com/en/rest/reference/repos#create-an-organization-repository
    */
-  post("/api/v3/orgs/:org/repos")(managersOnly {
+  post("/api/v3/orgs/:org/repos")(usersOnly {
     val groupName = params("org")
     (for {
       data <- extractFromJsonBody[CreateARepository] if data.isValid
     } yield {
       LockUtil.lock(s"${groupName}/${data.name}") {
-        if (getRepository(groupName, data.name).isEmpty) {
+        if (getRepository(groupName, data.name).isDefined) {
+          ApiError(
+            "A repository with this name already exists for this group",
+            Some("https://developer.github.com/v3/repos/#create")
+          )
+        } else if (!canCreateRepository(groupName, context.loginAccount.get)) {
+          Forbidden()
+        } else {
           val f = createRepository(
             context.loginAccount.get,
             groupName,
@@ -125,11 +136,6 @@ trait ApiRepositoryControllerBase extends ControllerBase {
             getRepository(groupName, data.name).get
           }
           JsonFormat(ApiRepository(repository, ApiUser(getAccountByUserName(groupName).get)))
-        } else {
-          ApiError(
-            "A repository with this name already exists for this group",
-            Some("https://developer.github.com/v3/repos/#create")
-          )
         }
       }
     }) getOrElse NotFound()
@@ -137,7 +143,7 @@ trait ApiRepositoryControllerBase extends ControllerBase {
 
   /*
    * vi. Get
-   * https://developer.github.com/v3/repos/#get
+   * https://docs.github.com/en/rest/reference/repos#get-a-repository
    */
   get("/api/v3/repos/:owner/:repository")(referrersOnly { repository =>
     JsonFormat(ApiRepository(repository, ApiUser(getAccountByUserName(repository.owner).get)))
@@ -145,47 +151,52 @@ trait ApiRepositoryControllerBase extends ControllerBase {
 
   /*
    * vii. Edit
-   * https://developer.github.com/v3/repos/#edit
+   * https://docs.github.com/en/rest/reference/repos#update-a-repository
    */
 
   /*
    * viii. List all topics for a repository
-   * https://developer.github.com/v3/repos/#list-all-topics-for-a-repository
+   * https://docs.github.com/en/rest/reference/repos#get-all-repository-topics
    */
 
   /*
    * ix. Replace all topics for a repository
-   * https://developer.github.com/v3/repos/#replace-all-topics-for-a-repository
+   * https://docs.github.com/en/rest/reference/repos#replace-all-repository-topics
    */
 
   /*
    * x. List contributors
-   * https://developer.github.com/v3/repos/#list-contributors
+   * https://docs.github.com/en/rest/reference/repos#list-repository-contributors
    */
 
   /*
    * xi. List languages
-   * https://developer.github.com/v3/repos/#list-languages
+   * https://docs.github.com/en/rest/reference/repos#list-repository-languages
    */
 
   /*
    * xii. List teams
-   * https://developer.github.com/v3/repos/#list-teams
+   * https://docs.github.com/en/rest/reference/repos#list-repository-teams
    */
 
   /*
-   * xiii. List tags
+   * xiii. List repository tags
-   * https://developer.github.com/v3/repos/#list-tags
+   * https://docs.github.com/en/rest/reference/repos#list-repository-tags
    */
+  get("/api/v3/repos/:owner/:repository/tags")(referrersOnly { repository =>
+    JsonFormat(
+      repository.tags.map(tagInfo => ApiTag(tagInfo.name, RepositoryName(repository), tagInfo.id))
+    )
+  })
 
   /*
    * xiv. Delete a repository
-   * https://developer.github.com/v3/repos/#delete-a-repository
+   * https://docs.github.com/en/rest/reference/repos#delete-a-repository
    */
 
   /*
    * xv. Transfer a repository
-   * https://developer.github.com/v3/repos/#transfer-a-repository
+   * https://docs.github.com/en/rest/reference/repos#transfer-a-repository
    */
 
   /**

src/main/scala/gitbucket/core/controller/api/ApiRepositoryStatusControllerBase.scala

@@ -47,7 +47,7 @@ trait ApiRepositoryStatusControllerBase extends ControllerBase {
       ref <- params.get("ref")
       sha <- JGitUtil.getShaByRef(repository.owner, repository.name, ref)
     } yield {
-      JsonFormat(getCommitStatuesWithCreator(repository.owner, repository.name, sha).map {
+      JsonFormat(getCommitStatusesWithCreator(repository.owner, repository.name, sha).map {
         case (status, creator) =>
           ApiCommitStatus(status, ApiUser(creator))
       })
@@ -73,7 +73,7 @@ trait ApiRepositoryStatusControllerBase extends ControllerBase {
       owner <- getAccountByUserName(repository.owner)
       sha <- JGitUtil.getShaByRef(repository.owner, repository.name, ref)
     } yield {
-      val statuses = getCommitStatuesWithCreator(repository.owner, repository.name, sha)
+      val statuses = getCommitStatusesWithCreator(repository.owner, repository.name, sha)
       JsonFormat(ApiCombinedCommitStatus(sha, statuses, ApiRepository(repository, owner)))
     }) getOrElse NotFound()
   })

src/main/scala/gitbucket/core/controller/api/ApiRepositoryWebhookControllerBase.scala

@@ -0,0 +1,120 @@
+package gitbucket.core.controller.api
+import gitbucket.core.api._
+import gitbucket.core.controller.ControllerBase
+import gitbucket.core.model.{WebHook, WebHookContentType}
+import gitbucket.core.service.{RepositoryService, WebHookService}
+import gitbucket.core.util._
+import gitbucket.core.util.Implicits._
+import org.scalatra.NoContent
+
+trait ApiRepositoryWebhookControllerBase extends ControllerBase {
+  self: RepositoryService with WebHookService with ReferrerAuthenticator with WritableUsersAuthenticator =>
+
+  /*
+   * i. List repository webhooks
+   * https://docs.github.com/en/rest/reference/repos#list-repository-webhooks
+   */
+  get("/api/v3/repos/:owner/:repository/hooks")(referrersOnly { repository =>
+    val apiWebhooks = for {
+      (hook, events) <- getWebHooks(repository.owner, repository.name)
+    } yield {
+      ApiWebhook("Repository", hook, events)
+    }
+    JsonFormat(apiWebhooks)
+  })
+
+  /*
+   * ii. Create a repository webhook
+   * https://docs.github.com/en/rest/reference/repos#create-a-repository-webhook
+   */
+  post("/api/v3/repos/:owner/:repository/hooks")(writableUsersOnly { repository =>
+    (for {
+      data <- extractFromJsonBody[CreateARepositoryWebhook] if data.isValid
+      ctype = if (data.config.content_type == "form") WebHookContentType.FORM else WebHookContentType.JSON
+      events = data.events.map(p => WebHook.Event.valueOf(p)).toSet
+    } yield {
+      addWebHook(
+        repository.owner,
+        repository.name,
+        data.config.url,
+        events,
+        ctype,
+        data.config.secret
+      )
+      getWebHook(repository.owner, repository.name, data.config.url) match {
+        case Some(createdHook) => JsonFormat(ApiWebhook("Repository", createdHook._1, createdHook._2))
+        case _                 =>
+      }
+    }) getOrElse NotFound()
+  })
+
+  /*
+   * iii. Get a repository webhook
+   * https://docs.github.com/en/rest/reference/repos#get-a-repository-webhook
+   */
+  get("/api/v3/repos/:owner/:repository/hooks/:id")(referrersOnly { repository =>
+    val hookId = params("id").toInt
+    getWebHookById(hookId) match {
+      case Some(hook) => JsonFormat(ApiWebhook("Repository", hook._1, hook._2))
+      case _          => NotFound()
+    }
+  })
+
+  /*
+   * iv. Update a repository webhook
+   * https://docs.github.com/en/rest/reference/repos#update-a-repository-webhook
+   */
+  patch("/api/v3/repos/:owner/:repository/hooks/:id")(writableUsersOnly { repository =>
+    val hookId = params("id").toInt
+    (for {
+      data <- extractFromJsonBody[UpdateARepositoryWebhook] if data.isValid
+      ctype = data.config.content_type match {
+        case "json" => WebHookContentType.JSON
+        case _      => WebHookContentType.FORM
+      }
+    } yield {
+      val events = (data.events ++ data.add_events)
+        .filterNot(p => data.remove_events.contains(p))
+        .map(p => WebHook.Event.valueOf(p))
+        .toSet
+      updateWebHookByApi(
+        hookId,
+        repository.owner,
+        repository.name,
+        data.config.url,
+        events,
+        ctype,
+        data.config.secret
+      )
+      getWebHookById(hookId) match {
+        case Some(updatedHook) => JsonFormat(ApiWebhook("Repository", updatedHook._1, updatedHook._2))
+        case _                 =>
+      }
+    }) getOrElse NotFound()
+  })
+
+  /*
+   * v. Delete a repository webhook
+   * https://docs.github.com/en/rest/reference/repos#delete-a-repository-webhook
+   */
+  delete("/api/v3/repos/:owner/:repository/hooks/:id")(writableUsersOnly { repository =>
+    val hookId = params("id").toInt
+    getWebHookById(hookId) match {
+      case Some(_) =>
+        deleteWebHookById(params("id").toInt)
+        NoContent()
+      case _ => NotFound()
+    }
+  })
+
+  /*
+   * vi. Ping a repository webhook
+   * https://docs.github.com/en/rest/reference/repos#ping-a-repository-webhook
+   */
+
+  /*
+ * vi. Test the push repository webhook
+ * https://docs.github.com/en/rest/reference/repos#test-the-push-repository-webhook
+ */
+
+}

src/main/scala/gitbucket/core/controller/api/ApiUserControllerBase.scala

@@ -104,7 +104,7 @@ trait ApiUserControllerBase extends ControllerBase {
    */
   delete("/api/v3/users/:userName/suspended")(adminOnly {
     val userName = params("userName")
-    getAccountByUserName(userName) match {
+    getAccountByUserName(userName, true) match {
       case Some(targetAccount) =>
         updateAccount(targetAccount.copy(isRemoved = false))
         NoContent()

src/main/scala/gitbucket/core/model/AccessToken.scala

@@ -10,7 +10,7 @@ trait AccessTokenComponent { self: Profile =>
     val userName = column[String]("USER_NAME")
     val tokenHash = column[String]("TOKEN_HASH")
     val note = column[String]("NOTE")
-    def * = (accessTokenId, userName, tokenHash, note) <> (AccessToken.tupled, AccessToken.unapply)
+    def * = (accessTokenId, userName, tokenHash, note).<>(AccessToken.tupled, AccessToken.unapply)
   }
 }
 case class AccessToken(

src/main/scala/gitbucket/core/model/Account.scala

@@ -35,7 +35,7 @@ trait AccountComponent { self: Profile =>
         groupAccount,
         removed,
         description.?
-      ) <> (Account.tupled, Account.unapply)
+      ).<>(Account.tupled, Account.unapply)
   }
 }
 

src/main/scala/gitbucket/core/model/AccountExtraMailAddress.scala

@@ -9,7 +9,7 @@ trait AccountExtraMailAddressComponent { self: Profile =>
     val userName = column[String]("USER_NAME", O PrimaryKey)
     val extraMailAddress = column[String]("EXTRA_MAIL_ADDRESS", O PrimaryKey)
     def * =
-      (userName, extraMailAddress) <> (AccountExtraMailAddress.tupled, AccountExtraMailAddress.unapply)
+      (userName, extraMailAddress).<>(AccountExtraMailAddress.tupled, AccountExtraMailAddress.unapply)
   }
 }
 

src/main/scala/gitbucket/core/model/AccountFederation.scala

@@ -9,7 +9,7 @@ trait AccountFederationComponent { self: Profile =>
     val issuer = column[String]("ISSUER")
     val subject = column[String]("SUBJECT")
     val userName = column[String]("USER_NAME")
-    def * = (issuer, subject, userName) <> (AccountFederation.tupled, AccountFederation.unapply)
+    def * = (issuer, subject, userName).<>(AccountFederation.tupled, AccountFederation.unapply)
 
     def byPrimaryKey(issuer: String, subject: String): Rep[Boolean] =
       (this.issuer === issuer.bind) && (this.subject === subject.bind)

src/main/scala/gitbucket/core/model/AccountPreference.scala

@@ -0,0 +1,21 @@
+package gitbucket.core.model
+
+trait AccountPreferenceComponent { self: Profile =>
+  import profile.api._
+
+  lazy val AccountPreferences = TableQuery[AccountPreferences]
+
+  class AccountPreferences(tag: Tag) extends Table[AccountPreference](tag, "ACCOUNT_PREFERENCE") {
+    val userName = column[String]("USER_NAME", O PrimaryKey)
+    val highlighterTheme = column[String]("HIGHLIGHTER_THEME")
+    def * =
+      (userName, highlighterTheme).<>(AccountPreference.tupled, AccountPreference.unapply)
+
+    def byPrimaryKey(userName: String): Rep[Boolean] = this.userName === userName.bind
+  }
+}
+
+case class AccountPreference(
+  userName: String,
+  highlighterTheme: String = "prettify"
+)

src/main/scala/gitbucket/core/model/AccountWebHook.scala

@@ -3,7 +3,7 @@ package gitbucket.core.model
 trait AccountWebHookComponent extends TemplateComponent { self: Profile =>
   import profile.api._
 
-  private implicit val whContentTypeColumnType =
+  private implicit val whContentTypeColumnType: BaseColumnType[WebHookContentType] =
     MappedColumnType.base[WebHookContentType, String](whct => whct.code, code => WebHookContentType.valueOf(code))
 
   lazy val AccountWebHooks = TableQuery[AccountWebHooks]
@@ -12,7 +12,7 @@ trait AccountWebHookComponent extends TemplateComponent { self: Profile =>
     val url = column[String]("URL")
     val token = column[Option[String]]("TOKEN")
     val ctype = column[WebHookContentType]("CTYPE")
-    def * = (userName, url, ctype, token) <> ((AccountWebHook.apply _).tupled, AccountWebHook.unapply)
+    def * = (userName, url, ctype, token).<>((AccountWebHook.apply _).tupled, AccountWebHook.unapply)
 
     def byPrimaryKey(userName: String, url: String) = (this.userName === userName.bind) && (this.url === url.bind)
   }

src/main/scala/gitbucket/core/model/AccountWebHookEvent.scala

@@ -1,8 +1,6 @@
 package gitbucket.core.model
 
-trait AccountWebHookEventComponent extends TemplateComponent {
+trait AccountWebHookEventComponent extends TemplateComponent { self: Profile =>
-  self: Profile =>
-
   import profile.api._
   import gitbucket.core.model.Profile.AccountWebHooks
 
@@ -14,7 +12,7 @@ trait AccountWebHookEventComponent extends TemplateComponent {
     val url = column[String]("URL")
     val event = column[WebHook.Event]("EVENT")
 
-    def * = (userName, url, event) <> ((AccountWebHookEvent.apply _).tupled, AccountWebHookEvent.unapply)
+    def * = (userName, url, event).<>((AccountWebHookEvent.apply _).tupled, AccountWebHookEvent.unapply)
 
     def byAccountWebHook(userName: String, url: String) = (this.userName === userName.bind) && (this.url === url.bind)
 

src/main/scala/gitbucket/core/model/Activity.scala

@@ -1,5 +1,9 @@
 package gitbucket.core.model
 
+/**
+ * ActivityComponent has been deprecated, but keep it for binary compatibility.
+ */
+@deprecated("ActivityComponent has been deprecated, but keep it for binary compatibility.", "4.34.0")
 trait ActivityComponent extends TemplateComponent { self: Profile =>
   import profile.api._
   import self._
@@ -7,14 +11,7 @@ trait ActivityComponent extends TemplateComponent { self: Profile =>
   lazy val Activities = TableQuery[Activities]
 
   class Activities(tag: Tag) extends Table[Activity](tag, "ACTIVITY") with BasicTemplate {
-    val activityId = column[Int]("ACTIVITY_ID", O AutoInc)
+    def * = ???
-    val activityUserName = column[String]("ACTIVITY_USER_NAME")
-    val activityType = column[String]("ACTIVITY_TYPE")
-    val message = column[String]("MESSAGE")
-    val additionalInfo = column[String]("ADDITIONAL_INFO")
-    val activityDate = column[java.util.Date]("ACTIVITY_DATE")
-    def * =
-      (userName, repositoryName, activityUserName, activityType, message, additionalInfo.?, activityDate, activityId) <> (Activity.tupled, Activity.unapply)
   }
 }
 
@@ -26,5 +23,5 @@ case class Activity(
   message: String,
   additionalInfo: Option[String],
   activityDate: java.util.Date,
-  activityId: Int = 0
+  activityId: String
 )

src/main/scala/gitbucket/core/model/Collaborator.scala

@@ -8,7 +8,7 @@ trait CollaboratorComponent extends TemplateComponent { self: Profile =>
   class Collaborators(tag: Tag) extends Table[Collaborator](tag, "COLLABORATOR") with BasicTemplate {
     val collaboratorName = column[String]("COLLABORATOR_NAME")
     val role = column[String]("ROLE")
-    def * = (userName, repositoryName, collaboratorName, role) <> (Collaborator.tupled, Collaborator.unapply)
+    def * = (userName, repositoryName, collaboratorName, role).<>(Collaborator.tupled, Collaborator.unapply)
 
     def byPrimaryKey(owner: String, repository: String, collaborator: String) =
       byRepository(owner, repository) && (collaboratorName === collaborator.bind)

src/main/scala/gitbucket/core/model/Comment.scala

@@ -20,7 +20,8 @@ trait IssueCommentComponent extends TemplateComponent { self: Profile =>
     val registeredDate = column[java.util.Date]("REGISTERED_DATE")
     val updatedDate = column[java.util.Date]("UPDATED_DATE")
     def * =
-      (userName, repositoryName, issueId, commentId, action, commentedUserName, content, registeredDate, updatedDate) <> (IssueComment.tupled, IssueComment.unapply)
+      (userName, repositoryName, issueId, commentId, action, commentedUserName, content, registeredDate, updatedDate)
+        .<>(IssueComment.tupled, IssueComment.unapply)
 
     def byPrimaryKey(commentId: Int) = this.commentId === commentId.bind
   }
@@ -74,7 +75,7 @@ trait CommitCommentComponent extends TemplateComponent { self: Profile =>
         originalCommitId,
         originalOldLine,
         originalNewLine
-      ) <> (CommitComment.tupled, CommitComment.unapply)
+      ).<>(CommitComment.tupled, CommitComment.unapply)
 
     def byPrimaryKey(commentId: Int) = this.commentId === commentId.bind
   }

src/main/scala/gitbucket/core/model/CommitStatus.scala

@@ -4,7 +4,8 @@ trait CommitStatusComponent extends TemplateComponent { self: Profile =>
   import profile.api._
   import self._
 
-  implicit val commitStateColumnType = MappedColumnType.base[CommitState, String](b => b.name, i => CommitState(i))
+  implicit val commitStateColumnType: BaseColumnType[CommitState] =
+    MappedColumnType.base[CommitState, String](b => b.name, i => CommitState(i))
 
   lazy val CommitStatuses = TableQuery[CommitStatuses]
   class CommitStatuses(tag: Tag) extends Table[CommitStatus](tag, "COMMIT_STATUS") with CommitTemplate {
@@ -29,7 +30,7 @@ trait CommitStatusComponent extends TemplateComponent { self: Profile =>
         creator,
         registeredDate,
         updatedDate
-      ) <> ((CommitStatus.apply _).tupled, CommitStatus.unapply)
+      ).<>((CommitStatus.apply _).tupled, CommitStatus.unapply)
     def byPrimaryKey(id: Int) = commitStatusId === id.bind
   }
 }
@@ -77,7 +78,7 @@ object CommitState {
 
   val values: Vector[CommitState] = Vector(PENDING, SUCCESS, ERROR, FAILURE)
 
-  private val map: Map[String, CommitState] = values.map(enum => enum.name -> enum).toMap
+  private val map: Map[String, CommitState] = values.map(e => e.name -> e).toMap
 
   def apply(name: String): CommitState = map(name)
 

src/main/scala/gitbucket/core/model/DeployKey.scala

@@ -11,7 +11,7 @@ trait DeployKeyComponent extends TemplateComponent { self: Profile =>
     val publicKey = column[String]("PUBLIC_KEY")
     val allowWrite = column[Boolean]("ALLOW_WRITE")
     def * =
-      (userName, repositoryName, deployKeyId, title, publicKey, allowWrite) <> (DeployKey.tupled, DeployKey.unapply)
+      (userName, repositoryName, deployKeyId, title, publicKey, allowWrite).<>(DeployKey.tupled, DeployKey.unapply)
 
     def byPrimaryKey(userName: String, repositoryName: String, deployKeyId: Int) =
       (this.userName === userName.bind) && (this.repositoryName === repositoryName.bind) && (this.deployKeyId === deployKeyId.bind)

src/main/scala/gitbucket/core/model/GpgKey.scala

@@ -11,7 +11,7 @@ trait GpgKeyComponent { self: Profile =>
     val gpgKeyId = column[Long]("GPG_KEY_ID")
     val title = column[String]("TITLE")
     val publicKey = column[String]("PUBLIC_KEY")
-    def * = (userName, keyId, gpgKeyId, title, publicKey) <> (GpgKey.tupled, GpgKey.unapply)
+    def * = (userName, keyId, gpgKeyId, title, publicKey).<>(GpgKey.tupled, GpgKey.unapply)
 
     def byPrimaryKey(userName: String, keyId: Int) =
       (this.userName === userName.bind) && (this.keyId === keyId.bind)

src/main/scala/gitbucket/core/model/GroupMembers.scala

@@ -9,7 +9,7 @@ trait GroupMemberComponent { self: Profile =>
     val groupName = column[String]("GROUP_NAME", O PrimaryKey)
     val userName = column[String]("USER_NAME", O PrimaryKey)
     val isManager = column[Boolean]("MANAGER")
-    def * = (groupName, userName, isManager) <> (GroupMember.tupled, GroupMember.unapply)
+    def * = (groupName, userName, isManager).<>(GroupMember.tupled, GroupMember.unapply)
   }
 }
 

src/main/scala/gitbucket/core/model/Issue.scala

@@ -49,7 +49,7 @@ trait IssueComponent extends TemplateComponent { self: Profile =>
         registeredDate,
         updatedDate,
         pullRequest
-      ) <> (Issue.tupled, Issue.unapply)
+      ).<>(Issue.tupled, Issue.unapply)
 
     def byPrimaryKey(owner: String, repository: String, issueId: Int) = byIssue(owner, repository, issueId)
   }

src/main/scala/gitbucket/core/model/IssueLabels.scala

@@ -6,7 +6,7 @@ trait IssueLabelComponent extends TemplateComponent { self: Profile =>
   lazy val IssueLabels = TableQuery[IssueLabels]
 
   class IssueLabels(tag: Tag) extends Table[IssueLabel](tag, "ISSUE_LABEL") with IssueTemplate with LabelTemplate {
-    def * = (userName, repositoryName, issueId, labelId) <> (IssueLabel.tupled, IssueLabel.unapply)
+    def * = (userName, repositoryName, issueId, labelId).<>(IssueLabel.tupled, IssueLabel.unapply)
     def byPrimaryKey(owner: String, repository: String, issueId: Int, labelId: Int) =
       byIssue(owner, repository, issueId) && (this.labelId === labelId.bind)
   }

src/main/scala/gitbucket/core/model/Labels.scala

@@ -9,7 +9,7 @@ trait LabelComponent extends TemplateComponent { self: Profile =>
     override val labelId = column[Int]("LABEL_ID", O AutoInc)
     override val labelName = column[String]("LABEL_NAME")
     val color = column[String]("COLOR")
-    def * = (userName, repositoryName, labelId, labelName, color) <> (Label.tupled, Label.unapply)
+    def * = (userName, repositoryName, labelId, labelName, color).<>(Label.tupled, Label.unapply)
 
     def byPrimaryKey(owner: String, repository: String, labelId: Int) = byLabel(owner, repository, labelId)
     def byPrimaryKey(userName: Rep[String], repositoryName: Rep[String], labelId: Rep[Int]) =

src/main/scala/gitbucket/core/model/Milestone.scala

@@ -13,7 +13,8 @@ trait MilestoneComponent extends TemplateComponent { self: Profile =>
     val dueDate = column[Option[java.util.Date]]("DUE_DATE")
     val closedDate = column[Option[java.util.Date]]("CLOSED_DATE")
     def * =
-      (userName, repositoryName, milestoneId, title, description, dueDate, closedDate) <> (Milestone.tupled, Milestone.unapply)
+      (userName, repositoryName, milestoneId, title, description, dueDate, closedDate)
+        .<>(Milestone.tupled, Milestone.unapply)
 
     def byPrimaryKey(owner: String, repository: String, milestoneId: Int) = byMilestone(owner, repository, milestoneId)
     def byPrimaryKey(userName: Rep[String], repositoryName: Rep[String], milestoneId: Rep[Int]) =

src/main/scala/gitbucket/core/model/Priorities.scala

@@ -13,7 +13,8 @@ trait PriorityComponent extends TemplateComponent { self: Profile =>
     val isDefault = column[Boolean]("IS_DEFAULT")
     val color = column[String]("COLOR")
     def * =
-      (userName, repositoryName, priorityId, priorityName, description.?, isDefault, ordering, color) <> (Priority.tupled, Priority.unapply)
+      (userName, repositoryName, priorityId, priorityName, description.?, isDefault, ordering, color)
+        .<>(Priority.tupled, Priority.unapply)
 
     def byPrimaryKey(owner: String, repository: String, priorityId: Int) = byPriority(owner, repository, priorityId)
     def byPrimaryKey(userName: Rep[String], repositoryName: Rep[String], priorityId: Rep[Int]) =

src/main/scala/gitbucket/core/model/Profile.scala

@@ -10,15 +10,17 @@ trait Profile {
   /**
    * java.util.Date Mapped Column Types
    */
-  implicit val dateColumnType = MappedColumnType.base[java.util.Date, java.sql.Timestamp](
+  implicit val dateColumnType: BaseColumnType[java.util.Date] =
-    d => new java.sql.Timestamp(d.getTime),
+    MappedColumnType.base[java.util.Date, java.sql.Timestamp](
-    t => new java.util.Date(t.getTime)
+      d => new java.sql.Timestamp(d.getTime),
-  )
+      t => new java.util.Date(t.getTime)
+    )
 
   /**
    * WebHookBase.Event Column Types
    */
-  implicit val eventColumnType = MappedColumnType.base[WebHook.Event, String](_.name, WebHook.Event.valueOf(_))
+  implicit val eventColumnType: BaseColumnType[WebHook.Event] =
+    MappedColumnType.base[WebHook.Event, String](_.name, WebHook.Event.valueOf(_))
 
   /**
    * Extends Column to add conditional condition
@@ -70,5 +72,6 @@ trait CoreProfile
     with ReleaseTagComponent
     with ReleaseAssetComponent
     with AccountExtraMailAddressComponent
+    with AccountPreferenceComponent
 
 object Profile extends CoreProfile

src/main/scala/gitbucket/core/model/ProtectedBranch.scala

@@ -7,7 +7,7 @@ trait ProtectedBranchComponent extends TemplateComponent { self: Profile =>
   lazy val ProtectedBranches = TableQuery[ProtectedBranches]
   class ProtectedBranches(tag: Tag) extends Table[ProtectedBranch](tag, "PROTECTED_BRANCH") with BranchTemplate {
     val statusCheckAdmin = column[Boolean]("STATUS_CHECK_ADMIN")
-    def * = (userName, repositoryName, branch, statusCheckAdmin) <> (ProtectedBranch.tupled, ProtectedBranch.unapply)
+    def * = (userName, repositoryName, branch, statusCheckAdmin).<>(ProtectedBranch.tupled, ProtectedBranch.unapply)
     def byPrimaryKey(userName: String, repositoryName: String, branch: String) =
       byBranch(userName, repositoryName, branch)
     def byPrimaryKey(userName: Rep[String], repositoryName: Rep[String], branch: Rep[String]) =
@@ -20,7 +20,7 @@ trait ProtectedBranchComponent extends TemplateComponent { self: Profile =>
       with BranchTemplate {
     val context = column[String]("CONTEXT")
     def * =
-      (userName, repositoryName, branch, context) <> (ProtectedBranchContext.tupled, ProtectedBranchContext.unapply)
+      (userName, repositoryName, branch, context).<>(ProtectedBranchContext.tupled, ProtectedBranchContext.unapply)
   }
 }
 

src/main/scala/gitbucket/core/model/PullRequest.scala

@@ -25,7 +25,7 @@ trait PullRequestComponent extends TemplateComponent { self: Profile =>
         commitIdFrom,
         commitIdTo,
         isDraft
-      ) <> (PullRequest.tupled, PullRequest.unapply)
+      ).<>(PullRequest.tupled, PullRequest.unapply)
 
     def byPrimaryKey(userName: String, repositoryName: String, issueId: Int) =
       byIssue(userName, repositoryName, issueId)

src/main/scala/gitbucket/core/model/ReleaseAsset.scala

@@ -2,9 +2,7 @@ package gitbucket.core.model
 
 import java.util.Date
 
-trait ReleaseAssetComponent extends TemplateComponent {
+trait ReleaseAssetComponent extends TemplateComponent { self: Profile =>
-  self: Profile =>
-
   import profile.api._
   import self._
 
@@ -21,7 +19,8 @@ trait ReleaseAssetComponent extends TemplateComponent {
     val updatedDate = column[Date]("UPDATED_DATE")
 
     def * =
-      (userName, repositoryName, tag, releaseAssetId, fileName, label, size, uploader, registeredDate, updatedDate) <> (ReleaseAsset.tupled, ReleaseAsset.unapply)
+      (userName, repositoryName, tag, releaseAssetId, fileName, label, size, uploader, registeredDate, updatedDate)
+        .<>(ReleaseAsset.tupled, ReleaseAsset.unapply)
     def byPrimaryKey(owner: String, repository: String, tag: String, fileName: String) =
       byTag(owner, repository, tag) && (this.fileName === fileName.bind)
     def byTag(owner: String, repository: String, tag: String) =

src/main/scala/gitbucket/core/model/ReleaseTag.scala

@@ -1,8 +1,6 @@
 package gitbucket.core.model
 
-trait ReleaseTagComponent extends TemplateComponent {
+trait ReleaseTagComponent extends TemplateComponent { self: Profile =>
-  self: Profile =>
-
   import profile.api._
   import self._
 
@@ -17,7 +15,8 @@ trait ReleaseTagComponent extends TemplateComponent {
     val updatedDate = column[java.util.Date]("UPDATED_DATE")
 
     def * =
-      (userName, repositoryName, name, tag, author, content, registeredDate, updatedDate) <> (ReleaseTag.tupled, ReleaseTag.unapply)
+      (userName, repositoryName, name, tag, author, content, registeredDate, updatedDate)
+        .<>(ReleaseTag.tupled, ReleaseTag.unapply)
     def byPrimaryKey(owner: String, repository: String, tag: String) = byTag(owner, repository, tag)
     def byTag(owner: String, repository: String, tag: String) =
       byRepository(owner, repository) && (this.tag === tag.bind)

src/main/scala/gitbucket/core/model/Repository.scala

@@ -24,6 +24,7 @@ trait RepositoryComponent extends TemplateComponent { self: Profile =>
     val allowFork = column[Boolean]("ALLOW_FORK")
     val mergeOptions = column[String]("MERGE_OPTIONS")
     val defaultMergeOption = column[String]("DEFAULT_MERGE_OPTION")
+    val safeMode = column[Boolean]("SAFE_MODE")
 
     def * =
       (
@@ -41,47 +42,58 @@ trait RepositoryComponent extends TemplateComponent { self: Profile =>
           parentUserName.?,
           parentRepositoryName.?
         ),
-        (issuesOption, externalIssuesUrl.?, wikiOption, externalWikiUrl.?, allowFork, mergeOptions, defaultMergeOption)
+        (
-      ).shaped <> ({
+          issuesOption,
-        case (repository, options) =>
+          externalIssuesUrl.?,
-          Repository(
+          wikiOption,
-            repository._1,
+          externalWikiUrl.?,
-            repository._2,
+          allowFork,
-            repository._3,
+          mergeOptions,
-            repository._4,
+          defaultMergeOption,
-            repository._5,
+          safeMode
-            repository._6,
+        )
-            repository._7,
+      ).shaped.<>(
-            repository._8,
+        {
-            repository._9,
+          case (repository, options) =>
-            repository._10,
+            Repository(
-            repository._11,
+              repository._1,
-            repository._12,
+              repository._2,
-            RepositoryOptions.tupled.apply(options)
+              repository._3,
-          )
+              repository._4,
-      }, { (r: Repository) =>
+              repository._5,
-        Some(
+              repository._6,
-          (
+              repository._7,
+              repository._8,
+              repository._9,
+              repository._10,
+              repository._11,
+              repository._12,
+              RepositoryOptions.tupled.apply(options)
+            )
+        }, { (r: Repository) =>
+          Some(
             (
-              r.userName,
+              (
-              r.repositoryName,
+                r.userName,
-              r.isPrivate,
+                r.repositoryName,
-              r.description,
+                r.isPrivate,
-              r.defaultBranch,
+                r.description,
-              r.registeredDate,
+                r.defaultBranch,
-              r.updatedDate,
+                r.registeredDate,
-              r.lastActivityDate,
+                r.updatedDate,
-              r.originUserName,
+                r.lastActivityDate,
-              r.originRepositoryName,
+                r.originUserName,
-              r.parentUserName,
+                r.originRepositoryName,
-              r.parentRepositoryName
+                r.parentUserName,
-            ),
+                r.parentRepositoryName
-            (
+              ),
-              RepositoryOptions.unapply(r.options).get
+              (
+                RepositoryOptions.unapply(r.options).get
+              )
             )
           )
-        )
+        }
-      })
+      )
 
     def byPrimaryKey(owner: String, repository: String) = byRepository(owner, repository)
   }
@@ -110,5 +122,6 @@ case class RepositoryOptions(
   externalWikiUrl: Option[String],
   allowFork: Boolean,
   mergeOptions: String,
-  defaultMergeOption: String
+  defaultMergeOption: String,
+  safeMode: Boolean
 )

src/main/scala/gitbucket/core/model/RepositoryWebHook.scala

@@ -3,26 +3,32 @@ package gitbucket.core.model
 trait RepositoryWebHookComponent extends TemplateComponent { self: Profile =>
   import profile.api._
 
-  implicit val whContentTypeColumnType =
+  implicit val whContentTypeColumnType: BaseColumnType[WebHookContentType] =
     MappedColumnType.base[WebHookContentType, String](whct => whct.code, code => WebHookContentType.valueOf(code))
 
   lazy val RepositoryWebHooks = TableQuery[RepositoryWebHooks]
 
   class RepositoryWebHooks(tag: Tag) extends Table[RepositoryWebHook](tag, "WEB_HOOK") with BasicTemplate {
+    val hookId = column[Int]("HOOK_ID", O AutoInc)
     val url = column[String]("URL")
     val token = column[Option[String]]("TOKEN")
     val ctype = column[WebHookContentType]("CTYPE")
     def * =
-      (userName, repositoryName, url, ctype, token) <> ((RepositoryWebHook.apply _).tupled, RepositoryWebHook.unapply)
+      (userName, repositoryName, hookId, url, ctype, token)
+        .<>((RepositoryWebHook.apply _).tupled, RepositoryWebHook.unapply)
 
-    def byPrimaryKey(owner: String, repository: String, url: String) =
+    def byRepositoryUrl(owner: String, repository: String, url: String) =
       byRepository(owner, repository) && (this.url === url.bind)
+
+    def byId(id: Int) =
+      (this.hookId === id.bind)
   }
 }
 
 case class RepositoryWebHook(
   userName: String,
   repositoryName: String,
+  hookId: Int = 0,
   url: String,
   ctype: WebHookContentType,
   token: Option[String]

src/main/scala/gitbucket/core/model/RepositoryWebHookEvent.scala

@@ -12,7 +12,7 @@ trait RepositoryWebHookEventComponent extends TemplateComponent { self: Profile
     val url = column[String]("URL")
     val event = column[WebHook.Event]("EVENT")
     def * =
-      (userName, repositoryName, url, event) <> ((RepositoryWebHookEvent.apply _).tupled, RepositoryWebHookEvent.unapply)
+      (userName, repositoryName, url, event).<>((RepositoryWebHookEvent.apply _).tupled, RepositoryWebHookEvent.unapply)
 
     def byRepositoryWebHook(owner: String, repository: String, url: String) =
       byRepository(owner, repository) && (this.url === url.bind)

src/main/scala/gitbucket/core/model/SshKey.scala

@@ -10,7 +10,7 @@ trait SshKeyComponent { self: Profile =>
     val sshKeyId = column[Int]("SSH_KEY_ID", O AutoInc)
     val title = column[String]("TITLE")
     val publicKey = column[String]("PUBLIC_KEY")
-    def * = (userName, sshKeyId, title, publicKey) <> (SshKey.tupled, SshKey.unapply)
+    def * = (userName, sshKeyId, title, publicKey).<>(SshKey.tupled, SshKey.unapply)
 
     def byPrimaryKey(userName: String, sshKeyId: Int) =
       (this.userName === userName.bind) && (this.sshKeyId === sshKeyId.bind)

src/main/scala/gitbucket/core/model/WebHook.scala

@@ -8,7 +8,7 @@ object WebHookContentType {
 
   val values: Vector[WebHookContentType] = Vector(JSON, FORM)
 
-  private val map: Map[String, WebHookContentType] = values.map(enum => enum.code -> enum).toMap
+  private val map: Map[String, WebHookContentType] = values.map(e => e.code -> e).toMap
 
   def apply(code: String): WebHookContentType = map(code)
 

src/main/scala/gitbucket/core/model/activity/BaseActivityInfo.scala

@@ -0,0 +1,12 @@
+package gitbucket.core.model.activity
+
+import gitbucket.core.model.Activity
+
+trait BaseActivityInfo {
+
+  def toActivity: Activity
+
+  protected def trimInfoString(str: String, maxLen: Int): String =
+    if (str.length > maxLen) s"${str.substring(0, maxLen)}..."
+    else str
+}

src/main/scala/gitbucket/core/model/activity/BranchActivityInfo.scala

@@ -0,0 +1,74 @@
+package gitbucket.core.model.activity
+
+import java.util.UUID
+
+import gitbucket.core.model.Activity
+import gitbucket.core.model.Profile.currentDate
+import gitbucket.core.util.JGitUtil.CommitInfo
+
+final case class PushInfo(
+  userName: String,
+  repositoryName: String,
+  activityUserName: String,
+  branchName: String,
+  commits: List[CommitInfo]
+) extends BaseActivityInfo {
+
+  override def toActivity: Activity =
+    Activity(
+      userName,
+      repositoryName,
+      activityUserName,
+      "push",
+      s"[user:$activityUserName] pushed to [branch:$userName/$repositoryName#$branchName] at [repo:$userName/$repositoryName]",
+      Some(buildCommitSummary(commits)),
+      currentDate,
+      UUID.randomUUID().toString
+    )
+
+  private[this] def buildCommitSummary(commits: List[CommitInfo]): String =
+    commits
+      .take(5)
+      .map(commit => s"${commit.id}:${commit.shortMessage}")
+      .mkString("\n")
+}
+
+final case class CreateBranchInfo(
+  userName: String,
+  repositoryName: String,
+  activityUserName: String,
+  branchName: String
+) extends BaseActivityInfo {
+
+  override def toActivity: Activity =
+    Activity(
+      userName,
+      repositoryName,
+      activityUserName,
+      "create_branch",
+      s"[user:$activityUserName] created branch [branch:$userName/$repositoryName#$branchName] at [repo:$userName/$repositoryName]",
+      None,
+      currentDate,
+      UUID.randomUUID().toString
+    )
+}
+
+final case class DeleteBranchInfo(
+  userName: String,
+  repositoryName: String,
+  activityUserName: String,
+  branchName: String
+) extends BaseActivityInfo {
+
+  override def toActivity: Activity =
+    Activity(
+      userName,
+      repositoryName,
+      activityUserName,
+      "delete_branch",
+      s"[user:$activityUserName] deleted branch $branchName at [repo:$userName/$repositoryName]",
+      None,
+      currentDate,
+      UUID.randomUUID().toString
+    )
+}

src/main/scala/gitbucket/core/model/activity/CommentActivityInfo.scala

@@ -0,0 +1,69 @@
+package gitbucket.core.model.activity
+
+import java.util.UUID
+
+import gitbucket.core.model.Activity
+import gitbucket.core.model.Profile.currentDate
+
+final case class IssueCommentInfo(
+  userName: String,
+  repositoryName: String,
+  activityUserName: String,
+  comment: String,
+  issueId: Int
+) extends BaseActivityInfo {
+
+  override def toActivity: Activity =
+    Activity(
+      userName,
+      repositoryName,
+      activityUserName,
+      "comment_issue",
+      s"[user:${activityUserName}] commented on issue [issue:${userName}/${repositoryName}#${issueId}]",
+      Some(trimInfoString(comment, 200)),
+      currentDate,
+      UUID.randomUUID().toString
+    )
+}
+
+final case class PullRequestCommentInfo(
+  userName: String,
+  repositoryName: String,
+  activityUserName: String,
+  comment: String,
+  issueId: Int
+) extends BaseActivityInfo {
+
+  override def toActivity: Activity =
+    Activity(
+      userName,
+      repositoryName,
+      activityUserName,
+      "comment_issue",
+      s"[user:$activityUserName] commented on pull request [pullreq:$userName/$repositoryName#$issueId]",
+      Some(trimInfoString(comment, 200)),
+      currentDate,
+      UUID.randomUUID().toString
+    )
+}
+
+final case class CommitCommentInfo(
+  userName: String,
+  repositoryName: String,
+  activityUserName: String,
+  comment: String,
+  commitId: String
+) extends BaseActivityInfo {
+
+  override def toActivity: Activity =
+    Activity(
+      userName,
+      repositoryName,
+      activityUserName,
+      "comment_commit",
+      s"[user:$activityUserName] commented on commit [commit:$userName/$repositoryName@$commitId]",
+      Some(trimInfoString(comment, 200)),
+      currentDate,
+      UUID.randomUUID().toString
+    )
+}

src/main/scala/gitbucket/core/model/activity/ForkActivityInfo.scala

@@ -0,0 +1,26 @@
+package gitbucket.core.model.activity
+
+import java.util.UUID
+
+import gitbucket.core.model.Activity
+import gitbucket.core.model.Profile.currentDate
+
+final case class ForkInfo(
+  userName: String,
+  repositoryName: String,
+  activityUserName: String,
+  forkedUserName: String
+) extends BaseActivityInfo {
+
+  override def toActivity: Activity =
+    Activity(
+      userName,
+      repositoryName,
+      activityUserName,
+      "fork",
+      s"[user:$activityUserName] forked [repo:$userName/$repositoryName] to [repo:$forkedUserName/$repositoryName]",
+      None,
+      currentDate,
+      UUID.randomUUID().toString
+    )
+}

src/main/scala/gitbucket/core/model/activity/IssueActivityInfo.scala

@@ -0,0 +1,132 @@
+package gitbucket.core.model.activity
+
+import java.util.UUID
+
+import gitbucket.core.model.Activity
+import gitbucket.core.model.Profile.currentDate
+
+final case class CreateIssueInfo(
+  userName: String,
+  repositoryName: String,
+  activityUserName: String,
+  issueId: Int,
+  title: String
+) extends BaseActivityInfo {
+
+  override def toActivity: Activity =
+    Activity(
+      userName,
+      repositoryName,
+      activityUserName,
+      "open_issue",
+      s"[user:$activityUserName] opened issue [issue:$userName/$repositoryName#$issueId]",
+      Some(title),
+      currentDate,
+      UUID.randomUUID().toString
+    )
+}
+
+final case class CloseIssueInfo(
+  userName: String,
+  repositoryName: String,
+  activityUserName: String,
+  issueId: Int,
+  title: String
+) extends BaseActivityInfo {
+
+  override def toActivity: Activity =
+    Activity(
+      userName,
+      repositoryName,
+      activityUserName,
+      "close_issue",
+      s"[user:$activityUserName] closed issue [issue:$userName/$repositoryName#$issueId]",
+      Some(title),
+      currentDate,
+      UUID.randomUUID().toString
+    )
+}
+
+final case class ReopenIssueInfo(
+  userName: String,
+  repositoryName: String,
+  activityUserName: String,
+  issueId: Int,
+  title: String
+) extends BaseActivityInfo {
+
+  override def toActivity: Activity =
+    Activity(
+      userName,
+      repositoryName,
+      activityUserName,
+      "reopen_issue",
+      s"[user:$activityUserName] reopened issue [issue:$userName/$repositoryName#$issueId]",
+      Some(title),
+      currentDate,
+      UUID.randomUUID().toString
+    )
+}
+
+final case class OpenPullRequestInfo(
+  userName: String,
+  repositoryName: String,
+  activityUserName: String,
+  issueId: Int,
+  title: String
+) extends BaseActivityInfo {
+
+  override def toActivity: Activity =
+    Activity(
+      userName,
+      repositoryName,
+      activityUserName,
+      "open_pullreq",
+      s"[user:${activityUserName}] opened pull request [pullreq:${userName}/${repositoryName}#${issueId}]",
+      Some(title),
+      currentDate,
+      UUID.randomUUID().toString
+    )
+}
+
+final case class ClosePullRequestInfo(
+  userName: String,
+  repositoryName: String,
+  activityUserName: String,
+  issueId: Int,
+  title: String
+) extends BaseActivityInfo {
+
+  override def toActivity: Activity =
+    Activity(
+      userName,
+      repositoryName,
+      activityUserName,
+      "close_issue",
+      s"[user:$activityUserName] closed pull request [pullreq:$userName/$repositoryName#$issueId]",
+      Some(title),
+      currentDate,
+      UUID.randomUUID().toString
+    )
+}
+
+final case class ReopenPullRequestInfo(
+  userName: String,
+  repositoryName: String,
+  activityUserName: String,
+  issueId: Int,
+  title: String
+) extends BaseActivityInfo {
+
+  override def toActivity: Activity =
+    Activity(
+      userName,
+      repositoryName,
+      activityUserName,
+      "reopen_issue",
+      s"[user:$activityUserName] reopened pull request [issue:$userName/$repositoryName#$issueId]",
+      Some(title),
+      currentDate,
+      UUID.randomUUID().toString
+    )
+}