Prepare ForkService to support forking projects to given namespaces

Remove overload of BaseService.initialize, so initialize gains params,
which is used to pass the namespace (like e.g. in TransferService).

The namespace is checked for permission to create projects in it.

1 files changed, 12 insertions, 7 deletions

diff --git a/app/services/projects/fork_service.rb b/app/services/projects/fork_service.rb
index a59311bf942..c4f2d08efe9 100644
--- a/app/services/projects/fork_service.rb
+++ b/app/services/projects/fork_service.rb
@@ -2,11 +2,9 @@ module Projects
   class ForkService < BaseService
     include Gitlab::ShellAdapter
 
-    def initialize(project, user)
-      @from_project, @current_user = project, user
-    end
-
     def execute
+      @from_project = @project
+
       project_params = {
         visibility_level: @from_project.visibility_level,
         description: @from_project.description,
@@ -15,8 +13,15 @@ module Projects
       project = Project.new(project_params)
       project.name = @from_project.name
       project.path = @from_project.path
-      project.namespace = current_user.namespace
-      project.creator = current_user
+      project.namespace = @current_user.namespace
+      if namespace = @params[:namespace]
+        project.namespace = namespace
+      end
+      project.creator = @current_user
+      unless @current_user.can?(:create_projects, project.namespace)
+        project.errors.add(:namespace, 'insufficient access rights')
+        return project
+      end
 
       # If the project cannot save, we do not want to trigger the project destroy
       # as this can have the side effect of deleting a repo attached to an existing
@@ -27,7 +32,7 @@ module Projects
             #First save the DB entries as they can be rolled back if the repo fork fails
             project.build_forked_project_link(forked_to_project_id: project.id, forked_from_project_id: @from_project.id)
             if project.save
-              project.team << [current_user, :master]
+              project.team << [@current_user, :master]
             end
             #Now fork the repo
             unless gitlab_shell.fork_repository(@from_project.path_with_namespace, project.namespace.path)