(refs #114)Add functionality to remove account by themselves.

src/main/scala/app/AccountController.scala

@@ -6,6 +6,7 @@ import util.StringUtil._
 import util.Directory._
 import jp.sf.amateras.scalatra.forms._
 import org.scalatra.FlashMapSupport
+import org.apache.commons.io.FileUtils
 
 class AccountController extends AccountControllerBase
   with SystemSettingsService with AccountService with RepositoryService with ActivityService
@@ -97,6 +98,27 @@ trait AccountControllerBase extends AccountManagementControllerBase with FlashMa
     } getOrElse NotFound
   })
 
+  get("/:userName/_delete")(oneselfOnly {
+    val userName = params("userName")
+
+    getAccountByUserName(userName, true).foreach { account =>
+      // Remove repositories
+      getRepositoryNamesOfUser(userName).foreach { repositoryName =>
+        deleteRepository(userName, repositoryName)
+        FileUtils.deleteDirectory(getRepositoryDir(userName, repositoryName))
+        FileUtils.deleteDirectory(getWikiRepositoryDir(userName, repositoryName))
+        FileUtils.deleteDirectory(getTemporaryDir(userName, repositoryName))
+      }
+      // Remove from GROUP_MEMBER, COLLABORATOR and REPOSITORY
+      removeUserRelatedData(userName)
+
+      updateAccount(account.copy(isRemoved = true))
+    }
+
+    session.invalidate
+    redirect("/")
+  })
+
   get("/register"){
     if(loadSystemSettings().allowAccountRegistration){
       if(context.loginAccount.isDefined){

src/main/twirl/account/edit.scala.html

@@ -56,6 +56,9 @@
     </div>
     <fieldset class="margin">
       @if(account.isDefined){
+        <div class="pull-right">
+          <a href="@path/@account.get.userName/_delete" class="btn btn-danger" id="delete">Delete account</a>
+        </div>
         <input type="submit" class="btn btn-success" value="Save"/>
         <a href="@url(account.get.userName)" class="btn">Cancel</a>
       } else {
@@ -64,3 +67,10 @@
     </fieldset>
   </form>
 }
+<script>
+$(function(){
+  $('#delete').click(function(){
+    return confirm('Once you delete your account, there is no going back.\nAre you sure?');
+  });
+});
+</script>