Merge branch 'fileupload'

src/main/scala/app/ControllerBase.scala

@@ -11,8 +11,7 @@ import jp.sf.amateras.scalatra.forms._
 import org.apache.commons.io.FileUtils
 import model.Account
 import service.{SystemSettingsService, AccountService}
-import javax.servlet.http.{HttpServletResponse, HttpSession, HttpServletRequest}
-import java.text.SimpleDateFormat
+import javax.servlet.http.{HttpServletResponse, HttpServletRequest}
 import javax.servlet.{FilterChain, ServletResponse, ServletRequest}
 import org.scalatra.i18n._
 
@@ -164,7 +163,7 @@ case class Context(settings: SystemSettingsService.SystemSettings, loginAccount:
 /**
  * Base trait for controllers which manages account information.
  */
-trait AccountManagementControllerBase extends ControllerBase with FileUploadControllerBase {
+trait AccountManagementControllerBase extends ControllerBase {
   self: AccountService  =>
 
   protected def updateImage(userName: String, fileId: Option[String], clearImage: Boolean): Unit =
@@ -175,9 +174,9 @@ trait AccountManagementControllerBase extends ControllerBase with FileUploadCont
       }
     } else {
       fileId.map { fileId =>
-        val filename = "avatar." + FileUtil.getExtension(getUploadedFilename(fileId).get)
+        val filename = "avatar." + FileUtil.getExtension(session.getAndRemove(Keys.Session.Upload(fileId)).get)
         FileUtils.moveFile(
-          getTemporaryFile(fileId),
+          new java.io.File(getTemporaryDir(session.getId), fileId),
           new java.io.File(getUserUploadDir(userName), filename)
         )
         updateAvatarImage(userName, Some(filename))
@@ -197,28 +196,3 @@ trait AccountManagementControllerBase extends ControllerBase with FileUploadCont
   }
 
 }
-
-/**
- * Base trait for controllers which needs file uploading feature.
- */
-trait FileUploadControllerBase {
-
-  def generateFileId: String =
-    new SimpleDateFormat("yyyyMMddHHmmSSsss").format(new java.util.Date(System.currentTimeMillis))
-
-  def TemporaryDir(implicit session: HttpSession): java.io.File =
-    new java.io.File(GitBucketHome, s"tmp/_upload/${session.getId}")
-
-  def getTemporaryFile(fileId: String)(implicit session: HttpSession): java.io.File =
-    new java.io.File(TemporaryDir, fileId)
-
-  //  def removeTemporaryFile(fileId: String)(implicit session: HttpSession): Unit =
-  //    getTemporaryFile(fileId).delete()
-
-  def removeTemporaryFiles()(implicit session: HttpSession): Unit =
-    FileUtils.deleteDirectory(TemporaryDir)
-
-  def getUploadedFilename(fileId: String)(implicit session: HttpSession): Option[String] =
-    session.getAndRemove[String](Keys.Session.Upload(fileId))
-
-}

src/main/scala/app/FileUploadController.scala

@@ -1,31 +1,42 @@
 package app
 
-import _root_.util.{Keys, FileUtil}
+import util.{Keys, FileUtil}
 import util.ControlUtil._
+import util.Directory._
 import org.scalatra._
-import org.scalatra.servlet.{MultipartConfig, FileUploadSupport}
+import org.scalatra.servlet.{MultipartConfig, FileUploadSupport, FileItem}
 import org.apache.commons.io.FileUtils
 
 /**
  * Provides Ajax based file upload functionality.
  *
- * This servlet saves uploaded file as temporary file and returns the unique id.
- * You can get uploaded file using [[app.FileUploadControllerBase#getTemporaryFile()]] with this id.
+ * This servlet saves uploaded file.
  */
-class FileUploadController extends ScalatraServlet with FileUploadSupport with FileUploadControllerBase {
+class FileUploadController extends ScalatraServlet with FileUploadSupport {
 
   configureMultipartHandling(MultipartConfig(maxFileSize = Some(3 * 1024 * 1024)))
 
   post("/image"){
-    fileParams.get("file") match {
-      case Some(file) if(FileUtil.isImage(file.name)) => defining(generateFileId){ fileId =>
-        FileUtils.writeByteArrayToFile(getTemporaryFile(fileId), file.get)
+    execute { (file, fileId) =>
+      FileUtils.writeByteArrayToFile(new java.io.File(getTemporaryDir(session.getId), fileId), file.get)
       session += Keys.Session.Upload(fileId) -> file.name
+    }
+  }
+
+  post("/image/:owner/:repository"){
+    execute { (file, fileId) =>
+      FileUtils.writeByteArrayToFile(new java.io.File(getAttachedDir(params("owner"), params("repository")), fileId), file.get)
+    }
+  }
+
+  private def execute(f: (FileItem, String) => Unit) = fileParams.get("file") match {
+    case Some(file) if(FileUtil.isImage(file.name)) =>
+      defining(FileUtil.generateFileId){ fileId =>
+        f(file, fileId)
+
         Ok(fileId)
       }
-      case None => BadRequest
-    }
+    case _ => BadRequest
   }
 
 }
-

src/main/scala/app/IssuesController.scala

@@ -273,6 +273,12 @@ trait IssuesControllerBase extends ControllerBase {
     }
   })
 
+  get("/:owner/:repository/_attached/:file")(referrersOnly { repository =>
+    defining(new java.io.File(Directory.getAttachedDir(repository.owner, repository.name), params("file"))){ file =>
+      if(file.exists) file else NotFound
+    }
+  })
+
   val assignedUserName = (key: String) => params.get(key) filter (_.trim != "")
   val milestoneId: String => Option[Int] = (key: String) => params.get(key).flatMap(_.toIntOpt)
 

src/main/scala/servlet/SessionCleanupListener.scala

@@ -1,15 +1,16 @@
 package servlet
 
 import javax.servlet.http.{HttpSessionEvent, HttpSessionListener}
-import app.FileUploadControllerBase
+import org.apache.commons.io.FileUtils
+import util.Directory._
 
 /**
  * Removes session associated temporary files when session is destroyed.
  */
-class SessionCleanupListener extends HttpSessionListener with FileUploadControllerBase {
+class SessionCleanupListener extends HttpSessionListener {
 
   def sessionCreated(se: HttpSessionEvent): Unit = {}
 
-  def sessionDestroyed(se: HttpSessionEvent): Unit = removeTemporaryFiles()(se.getSession)
+  def sessionDestroyed(se: HttpSessionEvent): Unit = FileUtils.deleteDirectory(getTemporaryDir(se.getSession.getId))
 
 }

src/main/scala/util/Directory.scala

@@ -34,31 +34,29 @@ object Directory {
 
   val DatabaseHome = s"${GitBucketHome}/data"
 
-  /**
-   * Repository names of the specified user.
-   */
-  def getRepositories(owner: String): List[String] =
-    defining(new File(s"${RepositoryHome}/${owner}")){ dir =>
-      if(dir.exists){
-        dir.listFiles.filter { file =>
-          file.isDirectory && !file.getName.endsWith(".wiki.git")
-        }.map(_.getName.replaceFirst("\\.git$", "")).toList
-      } else {
-        Nil
-      }
-    }
-
   /**
    * Substance directory of the repository.
    */
   def getRepositoryDir(owner: String, repository: String): File =
     new File(s"${RepositoryHome}/${owner}/${repository}.git")
 
+  /**
+   * Directory for files which are attached to issue.
+   */
+  def getAttachedDir(owner: String, repository: String): File =
+    new File(s"${RepositoryHome}/${owner}/${repository}/issues")
+
   /**
    * Directory for uploaded files by the specified user.
    */
   def getUserUploadDir(userName: String): File = new File(s"${GitBucketHome}/data/${userName}/files")
 
+  /**
+   * Root of temporary directories for the upload file.
+   */
+  def getTemporaryDir(sessionId: String): File =
+    new File(s"${GitBucketHome}/tmp/_upload/${sessionId}")
+
   /**
    * Root of temporary directories for the specified repository.
    */

src/main/scala/util/FileUtil.scala

@@ -4,6 +4,7 @@ import org.apache.commons.io.FileUtils
 import java.net.URLConnection
 import java.io.File
 import util.ControlUtil._
+import scala.util.Random
 
 object FileUtil {
 
@@ -31,9 +32,7 @@ object FileUtil {
 
   def isText(content: Array[Byte]): Boolean = !content.contains(0)
 
-  def getFileName(path: String): String = defining(path.lastIndexOf('/')){ i =>
-    if(i >= 0) path.substring(i + 1) else path
-  }
+  def generateFileId: String = System.currentTimeMillis + Random.alphanumeric.take(10).mkString
 
   def getExtension(name: String): String =
     name.lastIndexOf('.') match {

src/main/twirl/helper/attached.scala.html

@@ -0,0 +1,24 @@
+@(owner: String, repository: String)(textarea: Html)(implicit context: app.Context)
+@import context._
+<div class="muted">
+  @textarea
+  Attach images by dragging &amp; dropping, or selecting them.
+</div>
+@defining("(id=\")([\\w\\-]*)(\")".r.findFirstMatchIn(textarea.body).map(_.group(2))){ textareaId =>
+<script>
+$(function(){
+  $('#@textareaId').closest('div').dropzone({
+    url: '@path/upload/image/@owner/@repository',
+    maxFilesize: 10,
+    acceptedFiles: 'image/*',
+    dictInvalidFileType: 'Unfortunately, we don\'t support that file type. Try again with a PNG, GIF, or JPG.',
+    previewTemplate: "<div class=\"dz-preview\">\n  <div class=\"dz-progress\"><span class=\"dz-upload\" data-dz-uploadprogress>Uploading your images...</span></div>\n  <div class=\"dz-error-message\"><span data-dz-errormessage></span></div>\n</div>",
+    success: function(file, id) {
+      var images = '\n![' + file.name.split('.')[0] + '](@baseURL/@owner/@repository/_attached/' + id + ')';
+      $('#@textareaId').val($('#@textareaId').val() + images);
+      $(file.previewElement).prevAll('div.dz-preview').addBack().remove();
+    }
+  });
+});
+</script>
+}

src/main/twirl/helper/preview.scala.html

@@ -6,16 +6,18 @@
   <ul class="nav nav-tabs">
     <li class="active"><a href="#tab1" data-toggle="tab">Write</a></li>
     <li><a href="#tab2" data-toggle="tab" id="preview">Preview</a></li>
-    @*
-    <li class="pull-right">
-      <a href="http://daringfireball.net/projects/markdown/syntax" target="_blank">Markdown Syntax Guide</a>
-    </li>
-    *@
   </ul>
   <div class="tab-content">
     <div class="tab-pane active" id="tab1">
       <span id="error-content" class="error"></span>
+      @textarea = {
         <textarea id="content" name="content"@if(style.nonEmpty){ style="@style"} placeholder="@placeholder">@content</textarea>
+      }
+      @if(enableWikiLink){
+        @textarea
+      } else {
+        @helper.html.attached(repository.owner, repository.name)(textarea)
+      }
     </div>
     <div class="tab-pane" id="tab2">
       <div class="markdown-body" id="preview-area">

src/main/twirl/helper/uploadavatar.scala.html

@@ -21,7 +21,6 @@ $(function(){
   var dropzone = new Dropzone('div#clickable', {
     url: '@path/upload/image',
     previewsContainer: 'div#avatar',
-    paramName: 'file',
     parallelUploads: 1,
     thumbnailWidth: 120,
     thumbnailHeight: 120

src/main/twirl/issues/editcomment.scala.html

@@ -1,7 +1,9 @@
 @(content: String, commentId: Int, owner: String, repository: String)(implicit context: app.Context)
 @import context._
 <span id="error-edit-content-@commentId" class="error"></span>
-<textarea style="width: 680px; height: 100px;" id="edit-content-@commentId">@content</textarea>
+@helper.html.attached(owner, repository){
+  <textarea style="width: 680px; height: 100px;" id="edit-content-@commentId">@content</textarea>
+}
 <div>
   <input type="button" id="update-comment-@commentId" class="btn btn-small" value="Update Comment"/>
   <input type="button" id="cancel-comment-@commentId" class="btn btn-small btn-danger pull-right" value="Cancel"/>

src/main/twirl/issues/editissue.scala.html

@@ -2,7 +2,9 @@
 @import context._
 <span id="error-edit-title" class="error"></span>
 <input type="text" style="width: 680px;" id="edit-title" value="@title"/>
-<textarea style="width: 680px; height: 100px; max-height: 300px;" id="edit-content">@content.getOrElse("")</textarea>
+@helper.html.attached(owner, repository){
+  <textarea style="width: 680px; height: 100px; max-height: 300px;" id="edit-content">@content.getOrElse("")</textarea>
+}
 <div>
   <input type="button" id="update" class="btn btn-small" value="Update Issue"/>
   <input type="button" id="cancel" class="btn btn-small btn-danger pull-right" value="Cancel"/>