Start to implement WikiController.

Changed controllers from servlet to filter by mapping flexibility.

src/main/scala/ScalatraBootstrap.scala

@@ -4,8 +4,9 @@ import javax.servlet._
 
 class ScalatraBootstrap extends LifeCycle {
   override def init(context: ServletContext) {
-    context.mount(new CreateRepositoryServlet, "/new")
-    context.mount(new RepositoryViewerServlet, "/*")
+    context.mount(new CreateRepositoryController, "/new")
+    context.mount(new WikiController, "/*")
+    context.mount(new RepositoryViewerController, "/*")
     
     context.addListener(new ServletContextListener(){
       def contextInitialized(e: ServletContextEvent): Unit = {

src/main/scala/app/CreateRepositoryController.scala

@@ -11,7 +11,7 @@ import jp.sf.amateras.scalatra.forms._
 /**
  * Creates new repository.
  */
-class CreateRepositoryServlet extends ServletBase {
+class CreateRepositoryController extends ControllerBase {
   
   case class RepositoryCreationForm(name: String, description: String)
   

src/main/scala/app/RepositoryViewerController.scala

@@ -64,7 +64,7 @@ case class ContentInfo(viewType: String, content: Option[String])
 /**
  * The repository viewer.
  */
-class RepositoryViewerServlet extends ServletBase {
+class RepositoryViewerController extends ControllerBase {
   
   /**
    * Displays user information.

src/main/scala/app/ServletBase.scala

@@ -9,7 +9,7 @@ import jp.sf.amateras.scalatra.forms._
 /**
  * Provides generic features for ScalatraServlet implementations.
  */
-abstract class ServletBase extends ScalatraServlet with ClientSideValidationFormSupport with JacksonJsonSupport {
+abstract class ControllerBase extends ScalatraFilter with ClientSideValidationFormSupport with JacksonJsonSupport {
   
   implicit val jsonFormats = DefaultFormats
   

src/main/scala/app/UsersController.scala

@@ -0,0 +1,9 @@
+package app
+
+class UsersController extends ControllerBase {
+
+  get("/"){
+    
+  }
+  
+}

src/main/scala/app/UsersServlet.scala

@@ -1,9 +0,0 @@
-package app
-
-class UsersServlet extends ServletBase {
-
-  get("/"){
-    
-  }
-  
-}

src/main/scala/app/WikiController.scala

@@ -0,0 +1,14 @@
+package app
+
+import util.{WikiUtil, JGitUtil}
+
+class WikiController extends ControllerBase {
+
+  get("/:owner/:repository/wiki"){
+    val owner      = params("owner")
+    val repository = params("repository")
+    
+    html.wiki(WikiUtil.getPage(owner, repository, "Home"), JGitUtil.getRepositoryInfo(owner, repository, servletContext))
+  }
+  
+}

src/main/scala/util/WikiUtil.scala

@@ -1,77 +1,97 @@
-package util
-
-import java.io.File
-import java.util.Date
-import org.eclipse.jgit.api.Git
-import org.apache.commons.io.FileUtils
-
-object WikiUtil {
-  
-  /**
-   * The model for wiki page.
-   * 
-   * @param name the page name
+package util
+
+import java.io.File
+import java.util.Date
+import org.eclipse.jgit.api.Git
+import org.apache.commons.io.FileUtils
+import org.eclipse.jgit.lib.RepositoryBuilder
+
+object WikiUtil {
+  
+  /**
+   * The model for wiki page.
+   * 
+   * @param name the page name
    * @param content the page content
-   */
-  case class WikiPageInfo(name: String, content: String)
-  
-  /**
-   * The model for wiki page history.
-   * 
-   * @param name the page name
-   * @param committer the committer the committer
-   * @param message the commit message
+   */
+  case class WikiPageInfo(name: String, content: String)
+  
+  /**
+   * The model for wiki page history.
+   * 
+   * @param name the page name
+   * @param committer the committer the committer
+   * @param message the commit message
    * @param date the commit date
-   */
-  case class WikiPageHistoryInfo(name: String, committer: String, message: String, date: Date)
-  
-  /**
+   */
+  case class WikiPageHistoryInfo(name: String, committer: String, message: String, date: Date)
+  
+  /**
    * Returns the directory of the wiki repository.
-   */
-  def getWikiRepositoryDir(owner: String, repository: String): File =
-    new File("%s/%s/%s-wiki.git".format(Directory.RepositoryHome, owner, repository))
-  
-  /**
+   */
+  def getWikiRepositoryDir(owner: String, repository: String): File =
+    new File("%s/%s/%s-wiki.git".format(Directory.RepositoryHome, owner, repository))
+  
+  /**
    * Returns the directory of the wiki working directory which is cloned from the wiki repository.
-   */
-  def getWikiWorkDir(owner: String, repository: String): File = 
-    new File("%s/tmp/%s/%s-wiki".format(Directory.RepositoryHome, owner, repository))
-
-  
-  /**
+   */
+  def getWikiWorkDir(owner: String, repository: String): File = 
+    new File("%s/tmp/%s/%s-wiki".format(Directory.RepositoryHome, owner, repository))
+
+  // TODO synchronized?
+  def createWikiRepository(owner: String, repository: String): Unit = {
+    val dir = getWikiRepositoryDir(owner, repository)
+    if(!dir.exists){
+      val repo = new RepositoryBuilder().setGitDir(dir).setBare.build
+      repo.create
+    }
+  }
+  
+  /**
    * Returns the wiki page.
-   */
-  def getPage(owner: String, repository: String, pageName: String): Option[WikiPageInfo] = {
-    val git = Git.open(getWikiRepositoryDir(owner, repository))
-    JGitUtil.getFileList(git, "master", ".").find(_.name == pageName).map { file =>
-      WikiPageInfo(file.name, new String(git.getRepository.open(file.id).getBytes, "UTF-8"))
-    }
-  }
-  
-  // TODO 
-  //def getPageHistory(owner: String, repository: String, pageName: String): List[WikiPageHistoryInfo]
-  
-  // TODO synchronized
-  /**
-   * Save the wiki page.
-   */
-  def savePage(owner: String, repository: String, pageName: String, content: String, committer: String, message: String): Unit = {
-    val workDir = getWikiWorkDir(owner, repository)
-    
-    // clone
-    if(!workDir.exists){
-      Git.cloneRepository.setURI(getWikiRepositoryDir(owner, repository).toURI.toString).setDirectory(workDir).call
-    }
-    
-    // write as file
-    val file = new File(workDir, pageName + ".md")
-    FileUtils.writeStringToFile(file, content, "UTF-8")
-    
-    // commit and push
-    val cloned = Git.open(workDir)
-    cloned.add.addFilepattern(file.getName).call
-    cloned.commit.setAuthor(committer, committer + "@devnull").setMessage(message).call
-    cloned.push.call
-  }
-  
+   */
+  def getPage(owner: String, repository: String, pageName: String): Option[WikiPageInfo] = {
+    createWikiRepository(owner, repository)
+    val git = Git.open(getWikiRepositoryDir(owner, repository))
+    try {
+      JGitUtil.getFileList(git, "master", ".").find(_.name == pageName).map { file =>
+        WikiPageInfo(file.name, new String(git.getRepository.open(file.id).getBytes, "UTF-8"))
+      }
+    } catch {
+      // TODO no commit, but it should not judge by exception.
+      case e: NullPointerException => None
+    }
+  }
+  
+  // TODO
+  // def getPageList(owner: String, repository: String): List[WikiPageHistoryInfo]
+  
+  // TODO 
+  //def getPageHistory(owner: String, repository: String, pageName: String): List[WikiPageHistoryInfo]
+  
+  // TODO synchronized
+  /**
+   * Save the wiki page.
+   */
+  def savePage(owner: String, repository: String, pageName: String, content: String, committer: String, message: String): Unit = {
+    createWikiRepository(owner, repository)
+    
+    val workDir = getWikiWorkDir(owner, repository)
+    
+    // clone
+    if(!workDir.exists){
+      Git.cloneRepository.setURI(getWikiRepositoryDir(owner, repository).toURI.toString).setDirectory(workDir).call
+    }
+    
+    // write as file
+    val file = new File(workDir, pageName + ".md")
+    FileUtils.writeStringToFile(file, content, "UTF-8")
+    
+    // commit and push
+    val cloned = Git.open(workDir)
+    cloned.add.addFilepattern(file.getName).call
+    cloned.commit.setAuthor(committer, committer + "@devnull").setMessage(message).call
+    cloned.push.call
+  }
+  
 }

src/main/twirl/blob.scala.html

@@ -2,7 +2,7 @@
 @import context._
 @import view.helpers
 @main(repository.owner+"/"+repository.name) {
-  @header(branch, repository)
+  @header("code", repository)
   @navtab(branch, repository, "files")
   <div class="head">
     <a href="@path/@repository.owner/@repository.name/tree/@branch">@repository.name</a> /

src/main/twirl/commit.scala.html

@@ -1,115 +1,115 @@
-@(branch: String, commit: app.CommitInfo, repository: app.RepositoryInfo, diffs: Seq[app.DiffInfo])(implicit context: app.Context)
-@import context._
-@import view.helpers
-@import org.eclipse.jgit.diff.DiffEntry.ChangeType
-@main(helpers.cut(commit.message, 20)){
-  @header(branch, repository)
-  @navtab(branch, repository, "commits")
-  <table class="table table-bordered">
-    <tr>
-      <th>
-        <div>@helpers.format(commit.message)</div>
-        <div class="small" style="font-weight: normal;"><span class="description">@branch</span></div>
-      </th>
-    </tr>
-    <tr>
-      <td>
-        <a href="@path/@commit.committer">@commit.committer</a> <span class="description">@helpers.datetime(commit.time)</span>
-        <div class="pull-right align-right">
-          <span class="description">commit</span> @commit.id
-        </div>
-      </td>
-    </tr>
-  </table>
-  
-  @diffs.zipWithIndex.map { case (diff, i) =>
-    <table class="table table-bordered">
-      <tr>
-        <th style="font-weight: normal;">
-          @if(diff.changeType == ChangeType.COPY || diff.changeType == ChangeType.RENAME){
-            @diff.oldPath -> @diff.newPath
-          }
-          @if(diff.changeType == ChangeType.ADD || diff.changeType == ChangeType.DELETE || diff.changeType == ChangeType.MODIFY){
-            @diff.newPath
-          }
-          <div class="pull-right align-right">
-            <a href="@path/@repository.owner/@repository.name/blob/@commit.id/@diff.newPath" class="btn btn-small">View file @@ @commit.id.substring(0, 10)</a>
-          </div>
-        </th>
-      </tr>
-      <tr>
-        <td>
-          @if(diff.newContent != None || diff.oldContent != None){
-          <div id="diff-@i"></div>
-          <textarea id="newText-@i" style="display: none;">@diff.newContent.getOrElse("")</textarea>
-          <textarea id="oldText-@i" style="display: none;">@diff.oldContent.getOrElse("")</textarea>
-          } else {
-          Too big file not shown
-          }
-        </td>
-      </tr>
-      
-    </table>
-  }
-}
-<script type="text/javascript" src="@path/assets/jsdifflib/difflib.js"></script>
-<script type="text/javascript" src="@path/assets/jsdifflib/diffview.js"></script>
-<link href="@path/assets/jsdifflib/diffview.css" type="text/css" rel="stylesheet" />
-<style type="text/css">
-table.inlinediff {
-  width: 100%;
-}
-
-table.inlinediff thead {
-  display: none;
-}
-
-td.insert, td.equal, td.delete {
-  width: 100%;
-}
-</style>
-<script>
-function diffUsingJS(oldTextId, newTextId, outputId) {
-    // get the baseText and newText values from the two textboxes, and split them into lines
-    var oldText = document.getElementById(oldTextId).value;
-    if(oldText == ''){
-      var oldLines = [];
-    } else {
-      var oldLines = difflib.stringAsLines(oldText);
-    }
-    
-    var newText = document.getElementById(newTextId).value
-    if(newText == ''){
-      var newLines = [];
-    } else {
-      var newLines = difflib.stringAsLines(newText);
-    }
-
-    // create a SequenceMatcher instance that diffs the two sets of lines
-    var sm = new difflib.SequenceMatcher(oldLines, newLines);
-
-    // get the opcodes from the SequenceMatcher instance
-    // opcodes is a list of 3-tuples describing what changes should be made to the base text
-    // in order to yield the new text
-    var opcodes = sm.get_opcodes();
-    var diffoutputdiv = document.getElementById(outputId);
-    while (diffoutputdiv.firstChild) diffoutputdiv.removeChild(diffoutputdiv.firstChild);
-
-    // build the diff view and add it to the current DOM
-    diffoutputdiv.appendChild(diffview.buildView({
-        baseTextLines: oldLines,
-        newTextLines: newLines,
-        opcodes: opcodes,
-        contextSize: 4,
-        viewType: 1
-    }));
-}
-
-$(function(){
-  @diffs.zipWithIndex.map { case (diff, i) =>
-    @if(diff.newContent != None || diff.oldContent != None){
-      diffUsingJS('oldText-@i', 'newText-@i', 'diff-@i');
-    }
-  }
-});
+@(branch: String, commit: app.CommitInfo, repository: app.RepositoryInfo, diffs: Seq[app.DiffInfo])(implicit context: app.Context)
+@import context._
+@import view.helpers
+@import org.eclipse.jgit.diff.DiffEntry.ChangeType
+@main(helpers.cut(commit.message, 20)){
+  @header("code", repository)
+  @navtab(branch, repository, "commits")
+  <table class="table table-bordered">
+    <tr>
+      <th>
+        <div>@helpers.format(commit.message)</div>
+        <div class="small" style="font-weight: normal;"><span class="description">@branch</span></div>
+      </th>
+    </tr>
+    <tr>
+      <td>
+        <a href="@path/@commit.committer">@commit.committer</a> <span class="description">@helpers.datetime(commit.time)</span>
+        <div class="pull-right align-right">
+          <span class="description">commit</span> @commit.id
+        </div>
+      </td>
+    </tr>
+  </table>
+  
+  @diffs.zipWithIndex.map { case (diff, i) =>
+    <table class="table table-bordered">
+      <tr>
+        <th style="font-weight: normal;">
+          @if(diff.changeType == ChangeType.COPY || diff.changeType == ChangeType.RENAME){
+            @diff.oldPath -> @diff.newPath
+          }
+          @if(diff.changeType == ChangeType.ADD || diff.changeType == ChangeType.DELETE || diff.changeType == ChangeType.MODIFY){
+            @diff.newPath
+          }
+          <div class="pull-right align-right">
+            <a href="@path/@repository.owner/@repository.name/blob/@commit.id/@diff.newPath" class="btn btn-small">View file @@ @commit.id.substring(0, 10)</a>
+          </div>
+        </th>
+      </tr>
+      <tr>
+        <td>
+          @if(diff.newContent != None || diff.oldContent != None){
+          <div id="diff-@i"></div>
+          <textarea id="newText-@i" style="display: none;">@diff.newContent.getOrElse("")</textarea>
+          <textarea id="oldText-@i" style="display: none;">@diff.oldContent.getOrElse("")</textarea>
+          } else {
+          Too big file not shown
+          }
+        </td>
+      </tr>
+      
+    </table>
+  }
+}
+<script type="text/javascript" src="@path/assets/jsdifflib/difflib.js"></script>
+<script type="text/javascript" src="@path/assets/jsdifflib/diffview.js"></script>
+<link href="@path/assets/jsdifflib/diffview.css" type="text/css" rel="stylesheet" />
+<style type="text/css">
+table.inlinediff {
+  width: 100%;
+}
+
+table.inlinediff thead {
+  display: none;
+}
+
+td.insert, td.equal, td.delete {
+  width: 100%;
+}
+</style>
+<script>
+function diffUsingJS(oldTextId, newTextId, outputId) {
+    // get the baseText and newText values from the two textboxes, and split them into lines
+    var oldText = document.getElementById(oldTextId).value;
+    if(oldText == ''){
+      var oldLines = [];
+    } else {
+      var oldLines = difflib.stringAsLines(oldText);
+    }
+    
+    var newText = document.getElementById(newTextId).value
+    if(newText == ''){
+      var newLines = [];
+    } else {
+      var newLines = difflib.stringAsLines(newText);
+    }
+
+    // create a SequenceMatcher instance that diffs the two sets of lines
+    var sm = new difflib.SequenceMatcher(oldLines, newLines);
+
+    // get the opcodes from the SequenceMatcher instance
+    // opcodes is a list of 3-tuples describing what changes should be made to the base text
+    // in order to yield the new text
+    var opcodes = sm.get_opcodes();
+    var diffoutputdiv = document.getElementById(outputId);
+    while (diffoutputdiv.firstChild) diffoutputdiv.removeChild(diffoutputdiv.firstChild);
+
+    // build the diff view and add it to the current DOM
+    diffoutputdiv.appendChild(diffview.buildView({
+        baseTextLines: oldLines,
+        newTextLines: newLines,
+        opcodes: opcodes,
+        contextSize: 4,
+        viewType: 1
+    }));
+}
+
+$(function(){
+  @diffs.zipWithIndex.map { case (diff, i) =>
+    @if(diff.newContent != None || diff.oldContent != None){
+      diffUsingJS('oldText-@i', 'newText-@i', 'diff-@i');
+    }
+  }
+});
 </script>

src/main/twirl/commits.scala.html

@@ -2,7 +2,7 @@
 @import context._
 @import view.helpers
 @main(repository.owner+"/"+repository.name) {
-  @header(branch, repository)
+  @header("code", repository)
   @navtab(branch, repository, "commits")
   <div class="head">
     <a href="@path/@repository.owner/@repository.name/tree/@branch">@repository.name</a> / Commit History

src/main/twirl/files.scala.html

@@ -2,7 +2,7 @@
 @import context._
 @import view.helpers
 @main(repository.owner+"/"+repository.name) {
-  @header(branch, repository)
+  @header("code", repository)
   @navtab(branch, repository, "files")
   <div class="head">
     <a href="@path/@repository.owner/@repository.name/tree/@branch">@repository.name</a> /

src/main/twirl/header.scala.html

@@ -1,4 +1,4 @@
-@(branch: String, repository: app.RepositoryInfo)(implicit context: app.Context)
+@(active: String, repository: app.RepositoryInfo)(implicit context: app.Context)
 @import context._
 <div class="head">
   <a href="@path/@repository.owner">@repository.owner</a> / <a href="@path/@repository.owner/@repository.name">@repository.name</a>
@@ -6,10 +6,10 @@
 <div class="navbar">
   <div class="navbar-inner">
     <ul class="nav">
-      <li class="active"><a href="#">Code</a></li>
-      <li><a href="#">Issue</a></li>
-      <li><a href="#">Wiki</a></li>
-      <li><a href="#">Settings</a></li>
+      <li@if(active=="code"){ class="active"}><a href="@path/@repository.owner/@repository.name">Code</a></li>
+      <li@if(active=="issue"){ class="active"}><a href="#">Issue</a></li>
+      <li@if(active=="wiki"){ class="active"}><a href="@path/@repository.owner/@repository.name/wiki">Wiki</a></li>
+      <li@if(active=="settings"){ class="active"}><a href="#">Settings</a></li>
     </ul>
   </div>
 </div>

src/main/twirl/wiki.scala.html

@@ -0,0 +1,11 @@
+@(page: Option[util.WikiUtil.WikiPageInfo], repository: app.RepositoryInfo)(implicit context: app.Context)
+@main("Wiki"){
+  @header("wiki", repository)
+  <ul class="nav nav-tabs">
+    <li><a href="">Home</a></li>
+    <li><a href="">Pages</a></li>
+    <li><a href="">Wiki History</a></li>
+    <li><a href="">Git Access</a></li>
+  </ul>
+  xxxx
+}