Add Release page. (close #607)

build.sbt

@@ -1,6 +1,6 @@
 val Organization = "io.github.gitbucket"
 val Name = "gitbucket"
-val GitBucketVersion = "4.11.0"
+val GitBucketVersion = "4.12.0-SNAPSHOT"
 val ScalatraVersion = "2.5.0"
 val JettyVersion = "9.3.9.v20160517"
 

src/main/resources/update/gitbucket-core_4.12.xml

@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<changeSet>
+  <createTable tableName="RELEASE">
+    <column name="USER_NAME" type="varchar(100)" nullable="false"/>
+    <column name="REPOSITORY_NAME" type="varchar(100)" nullable="false"/>
+    <column name="RELEASE_ID" type="int" nullable="false"/>
+    <column name="NAME" type="varchar(100)" nullable="false"/>
+    <column name="TAG" type="varchar(100)" nullable="false"/>
+    <column name="AUTHOR" type="varchar(100)" nullable="false"/>
+    <column name="CONTENT" type="text" nullable="true"/>
+    <column name="IS_DRAFT" type="boolean" nullable="false"/>
+    <column name="IS_PRERELEASE" type="boolean" nullable="false"/>
+    <column name="REGISTERED_DATE" type="datetime" nullable="false"/>
+    <column name="UPDATED_DATE" type="datetime" nullable="false"/>
+  </createTable>
+
+  <addPrimaryKey constraintName="IDX_RELEASE_PK" tableName="RELEASE" columnNames="USER_NAME, REPOSITORY_NAME, RELEASE_ID"/>
+  <addUniqueConstraint constraintName="IDX_RELEASE_UNIQ" tableName="RELEASE" columnNames="USER_NAME, REPOSITORY_NAME, TAG"/>
+  <addForeignKeyConstraint constraintName="IDX_RELEASE_FK0" baseTableName="RELEASE" baseColumnNames="USER_NAME, REPOSITORY_NAME" referencedTableName="REPOSITORY" referencedColumnNames="USER_NAME, REPOSITORY_NAME"/>
+
+  <createTable tableName="RELEASE_ID">
+    <column name="USER_NAME" type="varchar(100)" nullable="false"/>
+    <column name="REPOSITORY_NAME" type="varchar(100)" nullable="false"/>
+    <column name="RELEASE_ID" type="int" nullable="false"/>
+  </createTable>
+
+  <addPrimaryKey constraintName="IDX_RELEASE_ID_PK" tableName="RELEASE_ID" columnNames="USER_NAME, REPOSITORY_NAME"/>
+  <addForeignKeyConstraint constraintName="IDX_RELEASE_ID_FK1" baseTableName="RELEASE_ID" baseColumnNames="USER_NAME, REPOSITORY_NAME" referencedTableName="REPOSITORY" referencedColumnNames="USER_NAME, REPOSITORY_NAME"/>
+
+  <createTable tableName="RELEASE_ASSET">
+    <column name="USER_NAME" type="varchar(100)" nullable="false"/>
+    <column name="REPOSITORY_NAME" type="varchar(100)" nullable="false"/>
+    <column name="RELEASE_ID" type="int" nullable="false"/>
+    <column name="FILE_NAME" type="varchar(260)" nullable="false"/>
+    <column name="LABEL" type="varchar(100)" nullable="true"/>
+    <column name="SIZE" type="bigint" nullable="false"/>
+    <column name="UPLOADER" type="varchar(100)" nullable="false"/>
+    <column name="REGISTERED_DATE" type="datetime" nullable="false"/>
+    <column name="UPDATED_DATE" type="datetime" nullable="false"/>
+  </createTable>
+  <addPrimaryKey constraintName="IDX_RELEASE_ASSET_PK" tableName="RELEASE_ASSET" columnNames="USER_NAME, REPOSITORY_NAME, RELEASE_ID, FILE_NAME"
+  />
+  <addForeignKeyConstraint constraintName="IDX_RELEASE_ASSET_FK1" baseTableName="RELEASE_ASSET" baseColumnNames="USER_NAME, REPOSITORY_NAME, RELEASE_ID" referencedTableName="RELEASE" referencedColumnNames="USER_NAME, REPOSITORY_NAME, RELEASE_ID"/>
+</changeSet>

src/main/scala/ScalatraBootstrap.scala

@@ -47,6 +47,7 @@ class ScalatraBootstrap extends LifeCycle with SystemSettingsService {
     context.mount(new MilestonesController, "/*")
     context.mount(new IssuesController, "/*")
     context.mount(new PullRequestsController, "/*")
+    context.mount(new ReleaseController, "/*")
     context.mount(new RepositorySettingsController, "/*")
 
     // Create GITBUCKET_HOME directory if it does not exist

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

@@ -31,5 +31,8 @@ object GitBucketCoreModule extends Module("gitbucket-core",
   new Version("4.10.0"),
   new Version("4.11.0",
     new LiquibaseMigration("update/gitbucket-core_4.11.xml")
+  ),
+  new Version("4.12.0",
+    new LiquibaseMigration("update/gitbucket-core_4.12.xml")
   )
 )

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

@@ -2,7 +2,7 @@ package gitbucket.core.controller
 
 import gitbucket.core.model.Account
 import gitbucket.core.service.RepositoryService.RepositoryInfo
-import gitbucket.core.service.{AccountService, RepositoryService}
+import gitbucket.core.service.{AccountService, RepositoryService, ReleaseService}
 import gitbucket.core.servlet.Database
 import gitbucket.core.util._
 import gitbucket.core.util.SyntaxSugars._
@@ -20,7 +20,11 @@ import org.apache.commons.io.{FileUtils, IOUtils}
  *
  * This servlet saves uploaded file.
  */
-class FileUploadController extends ScalatraServlet with FileUploadSupport with RepositoryService with AccountService {
+class FileUploadController extends ScalatraServlet
+  with FileUploadSupport
+  with RepositoryService
+  with AccountService
+  with ReleaseService{
 
   configureMultipartHandling(MultipartConfig(maxFileSize = Some(3 * 1024 * 1024)))
 
@@ -78,6 +82,25 @@ class FileUploadController extends ScalatraServlet with FileUploadSupport with R
     } getOrElse BadRequest()
   }
 
+  post("/release/:owner/:repository/:id"){
+    session.get(Keys.Session.LoginAccount).collect { case loginAccount: Account =>
+      val owner = params("owner")
+      val repository = params("repository")
+      val releaseId = params("id").toInt
+      val release = getRelease(owner, repository, releaseId)
+      execute({ (file, fileId) =>
+        val fileName = file.getName
+        release.map { rel =>
+          createReleaseAsset(owner, repository, releaseId, fileId, fileName, file.size, loginAccount)
+          FileUtils.writeByteArrayToFile(new java.io.File(
+            getReleaseFilesDir(owner, repository) + s"/${rel.tag}",
+            fileId), file.get)
+          fileName
+        }
+      }, (_ => true))
+    }.getOrElse(BadRequest())
+  }
+
   post("/import") {
     import JDBCUtil._
     session.get(Keys.Session.LoginAccount).collect { case loginAccount: Account if loginAccount.isAdmin =>

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

@@ -0,0 +1,139 @@
+package gitbucket.core.controller
+
+import gitbucket.core.service.{RepositoryService, AccountService, ReleaseService, ActivityService}
+import gitbucket.core.util.{ReferrerAuthenticator, ReadableUsersAuthenticator, WritableUsersAuthenticator, FileUtil, Notifier}
+import gitbucket.core.util.Directory._
+import gitbucket.core.util.Implicits._
+import gitbucket.core.util.SyntaxSugars._
+import gitbucket.core.view.Markdown
+import io.github.gitbucket.scalatra.forms._
+import gitbucket.core.releases.html
+
+class ReleaseController extends ReleaseControllerBase
+  with RepositoryService
+  with AccountService
+  with ReleaseService
+  with ActivityService
+  with ReadableUsersAuthenticator
+  with ReferrerAuthenticator
+  with WritableUsersAuthenticator
+
+trait ReleaseControllerBase extends ControllerBase {
+  self: RepositoryService
+    with AccountService
+    with ReleaseService
+    with ReadableUsersAuthenticator
+    with ReferrerAuthenticator
+    with WritableUsersAuthenticator
+    with ActivityService =>
+
+  case class ReleaseCreateForm(
+    name: String,
+    content: Option[String],
+    isPrerelease: Boolean
+  )
+
+  val releaseCreateForm = mapping(
+    "name"            -> trim(text(required)),
+    "content"         -> trim(optional(text())),
+    "isprerelease"   -> boolean()
+  )(ReleaseCreateForm.apply)
+
+  val releaseTitleEditForm = mapping(
+    "title" -> trim(label("Title", text(required)))
+  )(x => x)
+
+  val releaseEditForm = mapping(
+    "content" -> trim(optional(text()))
+  )(x => x)
+
+  get("/:owner/:repository/releases")(referrersOnly {repository =>
+    html.list(
+      repository,
+      getReleaseTagMap(repository.owner, repository.name),
+      getReleaseAssetsMap(repository.owner, repository.name),
+      hasDeveloperRole(repository.owner, repository.name, context.loginAccount))
+  })
+
+  get("/:owner/:repository/releases/:id")(referrersOnly {repository =>
+    val id = params("id")
+    getRelease(repository.owner, repository.name, id).map{ release =>
+      html.release(release, getReleaseAssets(repository.owner, repository.name, id), hasDeveloperRole(repository.owner, repository.name, context.loginAccount), repository)
+    }.getOrElse(NotFound())
+  })
+
+  get("/:owner/:repository/releases/:id/assets/:fileId")(referrersOnly {repository =>
+    val releaseId = params("id")
+    val fileId = params("fileId")
+    getRelease(repository.owner, repository.name, releaseId).flatMap{ release =>
+      getReleaseAsset(repository.owner, repository.name, releaseId, fileId).flatMap{ asset =>
+        response.setHeader("Content-Disposition", s"attachment; filename=${asset.label}")
+        Some(RawData(FileUtil.getMimeType(asset.label), new java.io.File(getReleaseFilesDir(repository.owner, repository.name) + s"/${release.tag}", fileId)))
+      }
+    }.getOrElse(NotFound())
+  })
+
+  get("/:owner/:repository/releases/:tag/create")(writableUsersOnly {repository =>
+    val tag = params("tag")
+    defining(repository.owner, repository.name){ case (owner, name) =>
+      html.create(repository, tag)
+    }
+  })
+
+  post("/:owner/:repository/releases/:tag/create", releaseCreateForm)(writableUsersOnly { (form, repository) =>
+    val tag = params("tag")
+    val release = createRelease(repository, form.name, form.content, tag, false, form.isPrerelease, context.loginAccount.get)
+    recordReleaseActivity(repository.owner, repository.name, context.loginAccount.get.userName, release.releaseId, release.name)
+
+    redirect(s"/${release.userName}/${release.repositoryName}/releases/${release.releaseId}")
+  })
+
+  get("/:owner/:repository/release/delete/:id")(writableUsersOnly { repository =>
+    deleteRelease(repository.owner, repository.name, params("id"))
+
+    redirect(s"/${repository.owner}/${repository.name}/releases")
+  })
+
+  ajaxPost("/:owner/:repository/releases/edit_title/:id", releaseTitleEditForm)(writableUsersOnly { (title, repository) =>
+    defining(repository.owner, repository.name) { case (owner, name) =>
+      getRelease(owner, name, params("id")).map { release =>
+        updateRelease(owner, name, release.releaseId, title, release.content)
+        redirect(s"/${owner}/${name}/releases/_data/${release.releaseId}")
+      } getOrElse NotFound()
+    }
+  })
+
+  ajaxPost("/:owner/:repository/releases/edit/:id", releaseEditForm)(writableUsersOnly { (content, repository) =>
+    defining(repository.owner, repository.name){ case (owner, name) =>
+      getRelease(owner, name, params("id")).map { release =>
+        updateRelease(owner, name, release.releaseId, release.name, content)
+        redirect(s"/${owner}/${name}/releases/_data/${release.releaseId}")
+      } getOrElse NotFound()
+    }
+  })
+
+  ajaxGet("/:owner/:repository/releases/_data/:id")(writableUsersOnly { repository =>
+    getRelease(repository.owner, repository.name, params("id")) map { x =>
+      params.get("dataType") collect {
+        case t if t == "html" => html.editrelease(x.content, x.releaseId, repository)
+      } getOrElse {
+        contentType = formats("json")
+        org.json4s.jackson.Serialization.write(
+          Map(
+            "title"   -> x.name,
+            "content" -> Markdown.toHtml(
+              markdown = x.content getOrElse "No description given.",
+              repository = repository,
+              enableWikiLink = false,
+              enableRefsLink = true,
+              enableAnchor = true,
+              enableLineBreaks = true,
+              enableTaskList = true,
+              hasWritePermission = true
+            )
+          )
+        )
+      }
+    } getOrElse NotFound()
+  })
+}

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

@@ -63,4 +63,15 @@ protected[model] trait TemplateComponent { self: Profile =>
     def byBranch(owner: String, repository: String, branchName: String) = byRepository(owner, repository) && (branch === branchName.bind)
     def byBranch(owner: Rep[String], repository: Rep[String], branchName: Rep[String]) = byRepository(owner, repository) && (this.branch === branchName)
   }
+
+  trait ReleaseTemplate extends BasicTemplate { self: Table[_] =>
+    val releaseId = column[Int]("RELEASE_ID")
+
+    def byRelease(owner: String, repository: String, releaseId: Int) =
+      byRepository(owner, repository) && (this.releaseId === releaseId.bind)
+
+    def byRelease(userName: Rep[String], repositoryName: Rep[String], releaseId: Rep[Int]) =
+      byRepository(userName, repositoryName) && (this.releaseId === releaseId)
+  }
+
 }

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

@@ -55,5 +55,7 @@ trait CoreProfile extends ProfileProvider with Profile
   with WebHookEventComponent
   with ProtectedBranchComponent
   with DeployKeyComponent
+  with ReleaseComponent
+  with ReleaseAssetComponent
 
 object Profile extends CoreProfile

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

@@ -0,0 +1,53 @@
+package gitbucket.core.model
+
+trait ReleaseComponent extends TemplateComponent {
+  self: Profile =>
+
+  import profile.api._
+  import self._
+
+  lazy val ReleaseId = TableQuery[ReleaseId]
+  lazy val Releases = TableQuery[Releases]
+
+  class ReleaseId(tag: Tag) extends Table[(String, String, Int)](tag, "RELEASE_ID") with ReleaseTemplate {
+    def * = (userName, repositoryName, releaseId)
+
+    def byPrimaryKey(owner: String, repository: String) = byRepository(owner, repository)
+  }
+
+  class Releases(tag_ : Tag) extends Table[Release](tag_, "RELEASE") with ReleaseTemplate {
+    val name = column[String]("NAME")
+    val tag = column[String]("TAG")
+    val author = column[String]("AUTHOR")
+    val content = column[Option[String]]("CONTENT")
+    val isDraft = column[Boolean]("IS_DRAFT")
+    val isPrerelease = column[Boolean]("IS_PRERELEASE")
+    val registeredDate = column[java.util.Date]("REGISTERED_DATE")
+    val updatedDate = column[java.util.Date]("UPDATED_DATE")
+
+    def * = (userName, repositoryName, releaseId, name, tag, author, content, isDraft, isPrerelease, registeredDate, updatedDate) <> (Release.tupled, Release.unapply)
+
+    def byPrimaryKey(owner: String, repository: String, releaseId: Int) = byRelease(owner, repository, releaseId)
+
+    def byTag(owner: String, repository: String, tag: String) =
+      byRepository(owner, repository) && (this.tag === tag.bind)
+
+    def byTag(userName: Rep[String], repositoryName: Rep[String], tag: Rep[String]) =
+      byRepository(userName, repositoryName) && (this.tag === tag)
+  }
+
+}
+
+case class Release(
+  userName: String,
+  repositoryName: String,
+  releaseId: Int = 0,
+  name: String,
+  tag: String,
+  author: String,
+  content: Option[String],
+  isDraft: Boolean,
+  isPrerelease: Boolean,
+  registeredDate: java.util.Date,
+  updatedDate: java.util.Date
+)

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

@@ -0,0 +1,38 @@
+package gitbucket.core.model
+
+import java.util.Date
+
+trait ReleaseAssetComponent extends TemplateComponent {
+  self: Profile =>
+
+  import profile.api._
+  import self._
+
+  lazy val ReleaseAssets = TableQuery[ReleaseAssets]
+
+  class ReleaseAssets(tag : Tag) extends Table[ReleaseAsset](tag, "RELEASE_ASSET") with ReleaseTemplate {
+    val fileName = column[String]("FILE_NAME")
+    val label = column[String]("LABEL")
+    val size = column[Long]("SIZE")
+    val uploader = column[String]("UPLOADER")
+    val registeredDate = column[Date]("REGISTERED_DATE")
+    val updatedDate = column[Date]("UPDATED_DATE")
+
+    def * = (userName, repositoryName, releaseId, fileName, label, size, uploader, registeredDate, updatedDate) <> (ReleaseAsset.tupled, ReleaseAsset.unapply)
+
+    def byPrimaryKey(owner: String, repository: String, releaseId: Int, fileName: String) = byRelease(owner, repository, releaseId) && (this.fileName === fileName.bind)
+  }
+
+}
+
+case class ReleaseAsset(
+  userName: String,
+  repositoryName: String,
+  releaseId: Int,
+  fileName: String,
+  label: String,
+  size: Long,
+  uploader: String,
+  registeredDate: Date,
+  updatedDate: Date
+)

src/main/scala/gitbucket/core/service/ActivityService.scala

@@ -59,7 +59,7 @@ trait ActivityService {
     Activities insert Activity(userName, repositoryName, activityUserName,
       "open_issue",
       s"[user:${activityUserName}] opened issue [issue:${userName}/${repositoryName}#${issueId}]",
-      Some(title), 
+      Some(title),
       currentDate)
 
   def recordCloseIssueActivity(userName: String, repositoryName: String, activityUserName: String, issueId: Int, title: String)
@@ -135,7 +135,7 @@ trait ActivityService {
       Some(commits.map { commit => commit.id + ":" + commit.shortMessage }.mkString("\n")),
       currentDate)
 
-  def recordCreateTagActivity(userName: String, repositoryName: String, activityUserName: String, 
+  def recordCreateTagActivity(userName: String, repositoryName: String, activityUserName: String,
       tagName: String, commits: List[JGitUtil.CommitInfo])(implicit s: Session): Unit =
     Activities insert Activity(userName, repositoryName, activityUserName,
       "create_tag",
@@ -167,7 +167,7 @@ trait ActivityService {
       None,
       currentDate)
 
-  def recordForkActivity(userName: String, repositoryName: String, activityUserName: String, forkedUserName: String)(implicit s: Session): Unit = 
+  def recordForkActivity(userName: String, repositoryName: String, activityUserName: String, forkedUserName: String)(implicit s: Session): Unit =
     Activities insert Activity(userName, repositoryName, activityUserName,
       "fork",
       s"[user:${activityUserName}] forked [repo:${userName}/${repositoryName}] to [repo:${forkedUserName}/${repositoryName}]",
@@ -190,6 +190,13 @@ trait ActivityService {
       Some(message),
       currentDate)
 
+  def recordReleaseActivity(userName: String, repositoryName: String, activityUserName: String, releaseId: Int, name: String)(implicit s: Session): Unit =
+    Activities insert Activity(userName, repositoryName, activityUserName,
+      "release",
+      s"[user:${activityUserName}] released ${name} at [repo:${userName}/${repositoryName}]",
+      None,
+      currentDate)
+
   private def cut(value: String, length: Int): String =
     if(value.length > length) value.substring(0, length) + "..." else value
 }

src/main/scala/gitbucket/core/service/ReleaseService.scala

@@ -0,0 +1,129 @@
+package gitbucket.core.service
+
+import gitbucket.core.controller.Context
+import gitbucket.core.model.{Account, Release, ReleaseAsset}
+import gitbucket.core.util.StringUtil._
+import gitbucket.core.util.Implicits._
+import gitbucket.core.model.Profile.profile.blockingApi._
+import gitbucket.core.model.Profile._
+import gitbucket.core.model.Profile.profile._
+import gitbucket.core.model.Profile.dateColumnType
+import gitbucket.core.service.RepositoryService.RepositoryInfo
+
+trait ReleaseService {
+  self: AccountService with RepositoryService =>
+
+  def createReleaseAsset(owner: String, repository: String, releaseId: Int, fileName: String, label: String, size: Long, loginAccount: Account)(implicit s: Session): Unit = {
+    ReleaseAssets insert ReleaseAsset(
+      owner,
+      repository,
+      releaseId,
+      fileName,
+      label,
+      size,
+      loginAccount.userName,
+      currentDate,
+      currentDate
+    )
+  }
+
+  def getReleaseAssets(owner: String, repository: String, releaseId: Int)(implicit s: Session): List[ReleaseAsset] = {
+    ReleaseAssets.filter(x => x.byRelease(owner, repository, releaseId)).list
+  }
+
+  def getReleaseAssets(owner: String, repository: String, releaseId: String)(implicit s: Session): List[ReleaseAsset] = {
+    if (isInteger(releaseId))
+      getReleaseAssets(owner, repository, releaseId.toInt)
+    else
+      List.empty
+  }
+
+  def getReleaseAssetsMap(owner: String, repository: String)(implicit s: Session): Map[Release, List[ReleaseAsset]] = {
+    val releases = getReleases(owner, repository)
+    releases.map(rel => (rel -> getReleaseAssets(owner, repository, rel.releaseId))).toMap
+  }
+
+  def getReleaseAsset(owner: String, repository: String, releaseId: String, fileId: String)(implicit s: Session): Option[ReleaseAsset] = {
+    if (isInteger(releaseId))
+      ReleaseAssets.filter(x => x.byPrimaryKey(owner, repository, releaseId.toInt, fileId)) firstOption
+    else None
+  }
+
+  def deleteReleaseAssets(owner: String, repository: String, releaseId: Int)(implicit s: Session): Unit = {
+    ReleaseAssets.filter(x => x.byRelease(owner, repository, releaseId)) delete
+  }
+
+  def createRelease(repository: RepositoryInfo, name: String, content:Option[String], tag: String,
+    isDraft: Boolean, isPrerelease: Boolean, loginAccount: Account)(implicit context: Context, s: Session): Release = {
+    val releaseId = insertRelease(repository.owner, repository.name, loginAccount.userName, name, tag,
+    content, isDraft, isPrerelease)
+    val release = getRelease(repository.owner, repository.name, releaseId.toString).get
+    release
+  }
+
+  def getReleases(owner: String, repository: String)(implicit s: Session): List[Release] = {
+    Releases.filter(x => x.byRepository(owner, repository)).list
+  }
+
+  def getRelease(owner: String, repository: String, releaseId: Int)(implicit s: Session): Option[Release] = {
+    Releases filter (_.byPrimaryKey(owner, repository, releaseId)) firstOption
+  }
+
+  def getRelease(owner: String, repository: String, releaseId: String)(implicit s: Session): Option[Release] = {
+    if (isInteger(releaseId))
+      getRelease(owner, repository, releaseId.toInt)
+    else None
+  }
+
+  def getReleaseTagMap(owner: String, repository: String)(implicit s: Session): Map[String, Release] = {
+    val releases = getReleases(owner, repository)
+    releases.map(rel => (rel.tag -> rel)).toMap
+  }
+
+  def insertRelease(owner: String, repository: String, loginUser: String, name: String, tag: String,
+    content: Option[String], isDraft: Boolean, isPrerelease: Boolean)(implicit s: Session): Int = {
+    // next id number
+    val id = sql"SELECT RELEASE_ID + 1 FROM RELEASE_ID WHERE USER_NAME = $owner AND REPOSITORY_NAME = $repository FOR UPDATE".as[Int]
+      .firstOption.getOrElse(1)
+    Releases insert Release(
+      owner,
+      repository,
+      id,
+      name,
+      tag,
+      loginUser,
+      content,
+      isDraft,
+      isPrerelease,
+      currentDate,
+      currentDate
+    )
+
+    // increment issue id
+    if (id > 1){
+      ReleaseId
+        .filter(_.byPrimaryKey(owner, repository))
+        .map(_.releaseId)
+        .update(id) > 0
+    }else{
+      ReleaseId.insert(owner, repository, id)
+    }
+
+    id
+  }
+
+  def updateRelease(owner: String, repository: String, releaseId: Int, title: String, content: Option[String])(implicit s: Session): Int = {
+    Releases
+      .filter (_.byPrimaryKey(owner, repository, releaseId))
+      .map { t => (t.name, t.content, t.updatedDate) }
+      .update (title, content, currentDate)
+  }
+
+  def deleteRelease(owner: String, repository: String, releaseId: String)(implicit s: Session): Unit = {
+    if (isInteger(releaseId)){
+      val relId = releaseId.toInt
+      deleteReleaseAssets(owner, repository, relId)
+      Releases filter (_.byPrimaryKey(owner, repository, relId)) delete
+    }
+  }
+}

src/main/scala/gitbucket/core/service/RepositoryService.scala

@@ -3,7 +3,7 @@ package gitbucket.core.service
 import gitbucket.core.controller.Context
 import gitbucket.core.util._
 import gitbucket.core.util.SyntaxSugars._
-import gitbucket.core.model.{Account, Collaborator, Repository, RepositoryOptions, Role}
+import gitbucket.core.model.{Account, Collaborator, Repository, RepositoryOptions, Role, Release}
 import gitbucket.core.model.Profile._
 import gitbucket.core.model.Profile.profile.blockingApi._
 import gitbucket.core.model.Profile.dateColumnType
@@ -216,6 +216,10 @@ trait RepositoryService { self: AccountService =>
         t.byRepository(repository.userName, repository.repositoryName) && (t.closed === false.bind)
       }.map(_.pullRequest).list
 
+      val releases = Releases.filter { t =>
+        t.byRepository(repository.userName, repository.repositoryName)
+      }.list
+
       new RepositoryInfo(
         JGitUtil.getRepositoryInfo(repository.userName, repository.repositoryName),
         repository,
@@ -225,6 +229,7 @@ trait RepositoryService { self: AccountService =>
           repository.originUserName.getOrElse(repository.userName),
           repository.originRepositoryName.getOrElse(repository.repositoryName)
         ),
+        releases.length,
         getRepositoryManagers(repository.userName))
     }
   }
@@ -458,20 +463,20 @@ trait RepositoryService { self: AccountService =>
 object RepositoryService {
 
   case class RepositoryInfo(owner: String, name: String, repository: Repository,
-    issueCount: Int, pullCount: Int, forkedCount: Int,
+    issueCount: Int, pullCount: Int, forkedCount: Int, releaseCount: Int,
     branchList: Seq[String], tags: Seq[JGitUtil.TagInfo], managers: Seq[String]) {
 
     /**
      * Creates instance with issue count and pull request count.
      */
-    def this(repo: JGitUtil.RepositoryInfo, model: Repository, issueCount: Int, pullCount: Int, forkedCount: Int, managers: Seq[String]) =
+    def this(repo: JGitUtil.RepositoryInfo, model: Repository, issueCount: Int, pullCount: Int, forkedCount: Int, releaseCount: Int, managers: Seq[String]) =
-      this(repo.owner, repo.name, model, issueCount, pullCount, forkedCount, repo.branchList, repo.tags, managers)
+      this(repo.owner, repo.name, model, issueCount, pullCount, forkedCount, releaseCount, repo.branchList, repo.tags, managers)
 
     /**
-     * Creates instance without issue count and pull request count.
+     * Creates instance without issue, pull request and release count.
      */
     def this(repo: JGitUtil.RepositoryInfo, model: Repository, 	forkedCount: Int, managers: Seq[String]) =
-      this(repo.owner, repo.name, model, 0, 0, forkedCount, repo.branchList, repo.tags, managers)
+      this(repo.owner, repo.name, model, 0, 0, forkedCount, 0, repo.branchList, repo.tags, managers)
 
     def httpUrl(implicit context: Context): String = RepositoryService.httpUrl(owner, name)
     def sshUrl(implicit context: Context): Option[String] = RepositoryService.sshUrl(owner, name)

src/main/scala/gitbucket/core/util/Directory.scala

@@ -54,6 +54,12 @@ object Directory {
   def getAttachedDir(owner: String, repository: String): File =
     new File(getRepositoryFilesDir(owner, repository), "comments")
 
+  /**
+    * Directory for released files
+    */
+  def getReleaseFilesDir(owner: String, repository: String): File =
+    new File(getRepositoryFilesDir(owner, repository), "releases")
+
   /**
    * Directory for files which are attached to issue.
    */
@@ -90,4 +96,4 @@ object Directory {
   def getWikiRepositoryDir(owner: String, repository: String): File =
     new File(s"${RepositoryHome}/${owner}/${repository}.wiki.git")
 
-}
+}

src/main/twirl/gitbucket/core/helper/activities.scala.html

@@ -14,6 +14,7 @@
         case "reopen_issue"      => detailActivity(activity, "issue-reopened")
         case "open_pullreq"      => detailActivity(activity, "git-pull-request")
         case "merge_pullreq"     => detailActivity(activity, "git-merge")
+        case "release"           => detailActivity(activity, "package")
         case "create_repository" => simpleActivity(activity, "repo")
         case "create_branch"     => simpleActivity(activity, "git-branch")
         case "delete_branch"     => simpleActivity(activity, "circle-slash")

src/main/twirl/gitbucket/core/menu.scala.html

@@ -27,6 +27,7 @@
           @menuitem("/branches", "branches", "Branches", "git-branch", repository.branchList.length)
           @menuitem("/tags", "tags", "Tags", "tag", repository.tags.length)
         }
+        @menuitem("/releases", "releases", "Releases", "package", repository.releaseCount)
         @if(repository.repository.options.issuesOption != "DISABLE") {
           @menuitem("/issues", "issues", "Issues", "issue-opened", repository.issueCount)
           @menuitem("/pulls", "pulls", "Pull requests", "git-pull-request", repository.pullCount)

src/main/twirl/gitbucket/core/releases/create.scala.html

@@ -0,0 +1,33 @@
+@(repository: gitbucket.core.service.RepositoryService.RepositoryInfo, tag: String)(implicit context: gitbucket.core.controller.Context)
+@import gitbucket.core.view.helpers
+@gitbucket.core.html.main(s"New Release - ${repository.owner}/${repository.name}", Some(repository)){
+@gitbucket.core.html.menu("releases", repository){
+<form action="@helpers.url(repository)/releases/@tag/create" method="POST" validate="true" class="form-group">
+  <div class="row-fluid">
+    <div class="col-md-9">
+      <h3>New release for @tag</h3>
+      <span id="error-title" class="error"></span>
+      <input type="text" id="release-name" name="name" class="form-control" value="" placeholder="Title" style="margin-bottom: 6px;" autofocus/>
+      @gitbucket.core.helper.html.preview(
+      repository         = repository,
+      content            = "",
+      enableWikiLink     = false,
+      enableRefsLink     = true,
+      enableLineBreaks   = true,
+      enableTaskList     = true,
+      hasWritePermission = true,
+      completionContext  = "releases",
+      style              = "height: 200px; max-height: 500px;",
+      elastic            = true,
+      placeholder        = "Describe this release"
+      )
+      <input type="checkbox" id="release-isprerelease" name="isprerelease"/>
+      <label for="release-isprerelease">This is a pre-release</label>
+      <div class="align-right">
+        <input type="submit" class="btn btn-success" value="Submit new release"/>
+      </div>
+    </div>
+  </div>
+</form>
+}
+}

src/main/twirl/gitbucket/core/releases/editrelease.scala.html

@@ -0,0 +1,38 @@
+@(content: Option[String], releaseId: Int,
+repository: gitbucket.core.service.RepositoryService.RepositoryInfo)(implicit context: gitbucket.core.controller.Context)
+@gitbucket.core.helper.html.attached(repository, "releases"){
+<textarea id="edit-content" class="form-control">@content.getOrElse("")</textarea>
+}
+<div>
+  <input type="button" id="cancel-release" class="btn btn-danger" value="Cancel"/>
+  <input type="button" id="update-release" class="btn btn-default pull-right" value="Update comment"/>
+</div>
+<script>
+$(function(){
+  var callback = function(data){
+    $('#update, #cancel').removeAttr('disabled');
+    $('#release-note').empty().html(data.content);
+  };
+
+  $('#update-release').click(function(){
+    $('#update, #cancel').attr('disabled', 'disabled');
+    $.ajax({
+      url: '@context.path/@repository.owner/@repository.name/releases/edit/@releaseId',
+      type: 'POST',
+      data: {
+        content : $('#edit-content').val()
+      }
+    }).done(
+      callback
+    ).fail(function(req) {
+      $('#update, #cancel').removeAttr('disabled');
+    });
+  });
+
+  $('#cancel-release').click(function(){
+    $('#update, #cancel').attr('disabled', 'disabled');
+    $.get('@context.path/@repository.owner/@repository.name/releases/_data/@releaseId', callback);
+    return false;
+  });
+});
+</script>

src/main/twirl/gitbucket/core/releases/list.scala.html

@@ -0,0 +1,69 @@
+@(repository: gitbucket.core.service.RepositoryService.RepositoryInfo,
+tagReleaseMap: Map[String, gitbucket.core.model.Release],
+releaseAssetsMap: Map[gitbucket.core.model.Release, List[gitbucket.core.model.ReleaseAsset]],
+hasWritePermission: Boolean)(implicit context: gitbucket.core.controller.Context)
+@import gitbucket.core.view.helpers
+@gitbucket.core.html.main("Releases" + s" - ${repository.owner}/${repository.name}", Some(repository)){
+@gitbucket.core.html.menu("releases", repository){
+<table class="table table-bordered table-releases">
+  <thead>
+  <tr><th>@tagReleaseMap.count(_ => true) releases</div></th></tr>
+  </thead>
+  <tbody>
+  @repository.tags.reverse.map{ tag =>
+  <tr>
+    <td>
+      @tagReleaseMap.get(tag.name).map{rel =>
+      <div class="col-md-1"><a href="@helpers.url(repository)/tree/@tag.name"><i class="octicon octicon-tag"></i>@tag.name</a></div>
+      <div class="col-md-11" style="border-left: 1px solid #eee">
+        <h3><a href="@helpers.url(repository)/releases/@rel.releaseId">@rel.name</a></h3>
+        <div class="panel panel-default">
+          <div class="panel-heading">
+            <span class="muted">
+                @helpers.avatar(rel.author, 20)
+                @helpers.user(rel.author, styleClass="username strong")
+                released this @gitbucket.core.helper.html.datetimeago(rel.registeredDate)
+              </span>
+          </div>
+          <div class="panel-body release-note markdown-body">
+            @helpers.markdown(
+            markdown = rel.content getOrElse "No description provided.",
+            repository = repository,
+            enableWikiLink = false,
+            enableRefsLink = true,
+            enableLineBreaks = true,
+            enableTaskList = true,
+            hasWritePermission = hasWritePermission
+            )
+          </div>
+          <h2>Downloads</h2>
+          <ul style="list-style: none">
+            @releaseAssetsMap(rel).map{ asset =>
+            <li><i class="octicon octicon-file"></i><a href="@helpers.url(repository)/releases/@rel.releaseId/assets/@asset.fileName">@asset.label</a></li>
+            }
+          </ul>
+          <ul style="list-style: none;">
+            <li><a href="@helpers.url(repository)/archive/@{helpers.encodeRefName(rel.tag)}.zip"><i class="octicon octicon-file-zip"></i>ZIP</a></li>
+            <li><a href="@helpers.url(repository)/archive/@{helpers.encodeRefName(rel.tag)}.tar.gz"><i class="octicon octicon-file-zip"></i>TAR.GZ</a></li>
+          </ul>
+        </div>
+      </div>
+      }.getOrElse{
+      <div class="col-md-1">
+        @gitbucket.core.helper.html.datetimeago(tag.time) <i class="octicon octicon-tag"></i>
+      </div>
+      <div class="col-md-11" style="border-left: 1px solid #eee">
+        <a href="@helpers.url(repository)/tree/@tag.name"><i class="octicon octicon-tag"></i>@tag.name</a>
+        @if(hasWritePermission){
+        <div class="show-title pull-right">
+          <a class="btn btn-success" href="@helpers.url(repository)/releases/@tag.name/create">Create release</a>
+        </div>
+        }
+      </div>
+      }
+    </td>
+  </tr>
+  }
+  </tbody>
+</table>
+}}

src/main/twirl/gitbucket/core/releases/release.scala.html

@@ -0,0 +1,151 @@
+@(release: gitbucket.core.model.Release,
+assets: List[gitbucket.core.model.ReleaseAsset],
+hasWritePermission: Boolean,
+repository: gitbucket.core.service.RepositoryService.RepositoryInfo)(implicit context: gitbucket.core.controller.Context)
+@import gitbucket.core.view.helpers
+@gitbucket.core.html.main(s"${release.name} - Release ${release.releaseId} - ${repository.owner}/${repository.name}", Some(repository)){
+@gitbucket.core.html.menu("releases", repository){
+<div class="row">
+  <div class="col-md-1">
+    <div><a href="@helpers.url(repository)/tree/@release.tag"><i class="octicon octicon-tag"></i>@release.tag</a></div>
+  </div>
+  <div class="col-md-11" style="border-left: 1px solid #eee">
+    <div>
+      <div class="show-title pull-right">
+        @if(hasWritePermission){
+        <a class="btn btn-default" href="#" id="edit">Edit title</a>
+        <a class="btn btn-danger" href="#" id="delete-release">Delete</a>
+        }
+      </div>
+      <div class="edit-title pull-right" style="display: none;">
+        <a class="btn btn-success" href="#" id="update">Save</a>  <a class="btn btn-default" href="#" id="cancel">Cancel</a>
+      </div>
+      <h1 class="body-title">
+        <span class="show-title">
+          <span id="show-title">@release.name</span>
+        </span>
+        <span class="edit-title" style="display: none;">
+          <span id="error-edit-title" class="error"></span>
+          <input type="text" class="form-control" style="width: 700px;" id="edit-title" value="@release.name"/>
+        </span>
+      </h1>
+    </div>
+    <div class="panel panel-default">
+      <div class="panel-heading">
+        <span class="muted">
+         @helpers.avatar(release.author, 20)
+         @helpers.user(release.author, styleClass="username strong") released this @gitbucket.core.helper.html.datetimeago(release.registeredDate)
+        </span>
+        <span class="pull-right">
+          @if(hasWritePermission){
+            <a href="#"><i class="octicon octicon-pencil" aria-label="Edit" id="edit-notes"></i></a>&nbsp;
+          }
+        </span>
+      </div>
+      <div class="panel-body markdown-body" id="release-note">
+        @helpers.markdown(
+        markdown = release.content getOrElse "No description provided.",
+        repository = repository,
+        enableWikiLink = false,
+        enableRefsLink = true,
+        enableLineBreaks = true,
+        enableTaskList = true,
+        hasWritePermission = hasWritePermission
+        )
+      </div>
+      <div class="panel-body">
+        <h2>Downloads</h2>
+        @if(hasWritePermission){
+        <div style="border: 3px dashed #ccc; background-color: #eee" >
+          <div id="drop" class="clickable">Attach release files by dragging &amp; dropping, or selecting them.</div>
+        </div>
+        }
+        <ul style="list-style: none;" id="attachedFiles">
+          @assets.map{ asset =>
+          <li>
+            <i class="octicon octicon-file"></i>
+            <a href="@helpers.url(repository)/releases/@release.releaseId/assets/@asset.fileName">@asset.label</a>
+            <span class="label label-default">@helpers.readableSize(Some(asset.size))</span>
+          </li>
+          }
+        </ul>
+        <ul style="list-style: none;">
+          <li><a href="@helpers.url(repository)/archive/@{helpers.encodeRefName(release.tag)}.zip"><i class="octicon octicon-file-zip"></i>ZIP</a></li>
+          <li><a href="@helpers.url(repository)/archive/@{helpers.encodeRefName(release.tag)}.tar.gz"><i class="octicon octicon-file-zip"></i>TAR.GZ</a></li>
+        </ul>
+      </div>
+    </div>
+  </div>
+</div>
+<script>
+$(function(){
+  $('#edit').click(function(){
+    $('.edit-title').show();
+    $('.show-title').hide();
+    return false;
+  });
+
+  $('#update').click(function(){
+    $(this).attr('disabled', 'disabled');
+    $.ajax({
+      url: '@helpers.url(repository)/releases/edit_title/@release.releaseId',
+      type: 'POST',
+      data: {
+        title   : $('#edit-title').val()
+      }
+    }).done(function(data){
+      $('#show-title').empty().text(data.title);
+      $('#cancel').click();
+      $(this).removeAttr('disabled');
+    }).fail(function(req){
+      $(this).removeAttr('disabled');
+      $('#error-edit-title').text($.parseJSON(req.responseText).title);
+    });
+    return false;
+  });
+
+  $('#cancel').click(function(){
+    $('.edit-title').hide();
+    $('.show-title').show();
+    return false;
+  });
+  $('#edit-notes').click(function(){
+    var id  = @release.releaseId;
+    var url = '@helpers.url(repository)/releases/_data/' + id;
+    var $content = $('#release-note');
+
+    $.get(url,
+    {
+      dataType : 'html'
+    },
+    function(data){
+      $content.empty().html(data);
+    });
+    return false;
+  });
+  $('#delete-release').click(function(){
+    if(confirm('Are you sure you want to delete this?')) {
+      var id = $(this).closest('a').data('comment-id');
+      $.post('@helpers.url(repository)/issue_comments/delete/' + id,
+      function(data){
+        if(data > 0) {
+          $('#comment-' + id).prev('div.issue-avatar-image').remove();
+          $('#comment-' + id).remove();
+        }
+      });
+    }
+    return false;
+  });
+  $("#drop").dropzone({
+    url: '@context.path/upload/release/@repository.owner/@repository.name/@release.releaseId',
+    previewTemplate: "<div class=\"dz-preview\">\n  <div class=\"dz-progress\"><span class=\"dz-upload\" data-dz-uploadprogress>Uploading your files...</span></div>\n  <div class=\"dz-error-message\"><span data-dz-errormessage></span></div>\n</div>",
+    success: function(file, id) {
+      var attach = '<li><a href="@context.baseUrl/@repository.owner/@repository.name/_release/@release.releaseId/' + id + '">'
+       + '<i class="octicon octicon-file"></i>' + file.name + '</a></li>';
+      $('#attachedFiles').append(attach);
+    }
+  });
+});
+</script>
+}
+}