mirror of
https://github.com/gitbucket/gitbucket.git
synced 2025-11-03 20:15:59 +01:00
261 lines
9.1 KiB
Scala
261 lines
9.1 KiB
Scala
package app
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import util.Directory._
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import util.Implicits._
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import util.ControlUtil._
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import _root_.util.{ReferrerAuthenticator, JGitUtil, FileUtil, StringUtil}
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import service._
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import org.scalatra._
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import java.io.File
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import org.eclipse.jgit.api.Git
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import org.eclipse.jgit.lib._
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import org.apache.commons.io.FileUtils
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import org.eclipse.jgit.treewalk._
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import org.eclipse.jgit.api.errors.RefNotFoundException
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class RepositoryViewerController extends RepositoryViewerControllerBase
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with RepositoryService with AccountService with ReferrerAuthenticator
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/**
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* The repository viewer.
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*/
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trait RepositoryViewerControllerBase extends ControllerBase {
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self: RepositoryService with AccountService with ReferrerAuthenticator =>
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/**
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* Returns converted HTML from Markdown for preview.
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*/
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post("/:owner/:repository/_preview")(referrersOnly { repository =>
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contentType = "text/html"
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view.helpers.markdown(params("content"), repository,
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params("enableWikiLink").toBoolean,
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params("enableRefsLink").toBoolean)
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})
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/**
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* Displays the file list of the repository root and the default branch.
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*/
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get("/:owner/:repository")(referrersOnly {
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fileList(_)
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})
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/**
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* Displays the file list of the specified path and branch.
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*/
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get("/:owner/:repository/tree/*")(referrersOnly { repository =>
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val (id, path) = splitPath(repository, multiParams("splat").head)
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if(path.isEmpty){
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fileList(repository, id)
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} else {
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fileList(repository, id, path)
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}
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})
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/**
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* Displays the commit list of the specified resource.
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*/
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get("/:owner/:repository/commits/*")(referrersOnly { repository =>
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val (branchName, path) = splitPath(repository, multiParams("splat").head)
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val page = params.get("page").flatMap(_.toIntOpt).getOrElse(1)
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using(Git.open(getRepositoryDir(repository.owner, repository.name))){ git =>
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JGitUtil.getCommitLog(git, branchName, page, 30, path) match {
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case Right((logs, hasNext)) =>
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repo.html.commits(if(path.isEmpty) Nil else path.split("/").toList, branchName, repository,
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logs.splitWith{ (commit1, commit2) =>
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view.helpers.date(commit1.time) == view.helpers.date(commit2.time)
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}, page, hasNext)
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case Left(_) => NotFound
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}
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}
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})
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/**
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* Displays the file content of the specified branch or commit.
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*/
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get("/:owner/:repository/blob/*")(referrersOnly { repository =>
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val (id, path) = splitPath(repository, multiParams("splat").head)
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val raw = params.get("raw").getOrElse("false").toBoolean
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using(Git.open(getRepositoryDir(repository.owner, repository.name))){ git =>
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val revCommit = JGitUtil.getRevCommitFromId(git, git.getRepository.resolve(id))
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@scala.annotation.tailrec
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def getPathObjectId(path: String, walk: TreeWalk): ObjectId = walk.next match {
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case true if(walk.getPathString == path) => walk.getObjectId(0)
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case true => getPathObjectId(path, walk)
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}
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val objectId = using(new TreeWalk(git.getRepository)){ treeWalk =>
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treeWalk.addTree(revCommit.getTree)
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treeWalk.setRecursive(true)
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getPathObjectId(path, treeWalk)
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}
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if(raw){
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// Download
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defining(JGitUtil.getContent(git, objectId, false).get){ bytes =>
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contentType = FileUtil.getContentType(path, bytes)
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bytes
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}
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} else {
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// Viewer
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val large = FileUtil.isLarge(git.getRepository.getObjectDatabase.open(objectId).getSize)
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val viewer = if(FileUtil.isImage(path)) "image" else if(large) "large" else "other"
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val bytes = if(viewer == "other") JGitUtil.getContent(git, objectId, false) else None
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val content = if(viewer == "other"){
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if(bytes.isDefined && FileUtil.isText(bytes.get)){
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// text
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JGitUtil.ContentInfo("text", bytes.map(StringUtil.convertFromByteArray))
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} else {
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// binary
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JGitUtil.ContentInfo("binary", None)
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}
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} else {
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// image or large
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JGitUtil.ContentInfo(viewer, None)
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}
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repo.html.blob(id, repository, path.split("/").toList, content, new JGitUtil.CommitInfo(revCommit))
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}
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}
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})
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/**
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* Displays details of the specified commit.
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*/
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get("/:owner/:repository/commit/:id")(referrersOnly { repository =>
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val id = params("id")
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using(Git.open(getRepositoryDir(repository.owner, repository.name))){ git =>
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defining(JGitUtil.getRevCommitFromId(git, git.getRepository.resolve(id))){ revCommit =>
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JGitUtil.getDiffs(git, id) match { case (diffs, oldCommitId) =>
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repo.html.commit(id, new JGitUtil.CommitInfo(revCommit),
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JGitUtil.getBranchesOfCommit(git, revCommit.getName),
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JGitUtil.getTagsOfCommit(git, revCommit.getName),
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repository, diffs, oldCommitId)
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}
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}
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}
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})
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/**
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* Displays branches.
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*/
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get("/:owner/:repository/branches")(referrersOnly { repository =>
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using(Git.open(getRepositoryDir(repository.owner, repository.name))){ git =>
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// retrieve latest update date of each branch
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val branchInfo = repository.branchList.map { branchName =>
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val revCommit = git.log.add(git.getRepository.resolve(branchName)).setMaxCount(1).call.iterator.next
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(branchName, revCommit.getCommitterIdent.getWhen)
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}
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repo.html.branches(branchInfo, repository)
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}
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})
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/**
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* Displays tags.
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*/
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get("/:owner/:repository/tags")(referrersOnly {
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repo.html.tags(_)
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})
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/**
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* Download repository contents as an archive.
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*/
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get("/:owner/:repository/archive/:name")(referrersOnly { repository =>
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val name = params("name")
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if(name.endsWith(".zip")){
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val revision = name.replaceFirst("\\.zip$", "")
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val workDir = getDownloadWorkDir(repository.owner, repository.name, session.getId)
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if(workDir.exists){
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FileUtils.deleteDirectory(workDir)
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}
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workDir.mkdirs
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// clone the repository
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val cloneDir = new File(workDir, revision)
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using(Git.cloneRepository
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.setURI(getRepositoryDir(repository.owner, repository.name).toURI.toString)
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.setDirectory(cloneDir)
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.setBranch(revision)
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.call){ git =>
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// checkout the specified revision
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git.checkout.setName(revision).call
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}
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// remove .git
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FileUtils.deleteDirectory(new File(cloneDir, ".git"))
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// create zip file
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val zipFile = new File(workDir, (if(revision.length == 40) revision.substring(0, 10) else revision) + ".zip")
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FileUtil.createZipFile(zipFile, cloneDir)
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contentType = "application/octet-stream"
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zipFile
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} else {
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BadRequest
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}
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})
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get("/:owner/:repository/network/members")(referrersOnly { repository =>
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repo.html.forked(
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getRepository(
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repository.repository.originUserName.getOrElse(repository.owner),
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repository.repository.originRepositoryName.getOrElse(repository.name),
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baseUrl),
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getForkedRepositories(
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repository.repository.originUserName.getOrElse(repository.owner),
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repository.repository.originRepositoryName.getOrElse(repository.name)),
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repository)
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})
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private def splitPath(repository: service.RepositoryService.RepositoryInfo, path: String): (String, String) = {
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val id = repository.branchList.collectFirst {
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case branch if(path == branch || path.startsWith(branch + "/")) => branch
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} orElse repository.tags.collectFirst {
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case tag if(path == tag.name || path.startsWith(tag.name + "/")) => tag.name
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} orElse Some(path.split("/")(0)) get
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(id, path.substring(id.length).replaceFirst("^/", ""))
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}
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/**
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* Provides HTML of the file list.
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*
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* @param repository the repository information
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* @param revstr the branch name or commit id(optional)
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* @param path the directory path (optional)
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* @return HTML of the file list
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*/
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private def fileList(repository: RepositoryService.RepositoryInfo, revstr: String = "", path: String = ".") = {
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if(repository.commitCount == 0){
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repo.html.guide(repository)
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} else {
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using(Git.open(getRepositoryDir(repository.owner, repository.name))){ git =>
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val revisions = Seq(if(revstr.isEmpty) repository.repository.defaultBranch else revstr, repository.branchList.head)
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// get specified commit
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JGitUtil.getDefaultBranch(git, repository, revstr).map { case (objectId, revision) =>
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defining(JGitUtil.getRevCommitFromId(git, objectId)){ revCommit =>
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// get files
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val files = JGitUtil.getFileList(git, revision, path)
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// process README.md
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val readme = files.find(_.name == "README.md").map { file =>
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StringUtil.convertFromByteArray(JGitUtil.getContent(Git.open(getRepositoryDir(repository.owner, repository.name)), file.id, true).get)
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}
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repo.html.files(revision, repository,
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if(path == ".") Nil else path.split("/").toList, // current path
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new JGitUtil.CommitInfo(revCommit), // latest commit
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files, readme)
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}
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} getOrElse NotFound
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}
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}
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}
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}
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