Merge branch 'remove-thread-var' into 'master'

Remove thread variables

Lets get rid of thread variables. It produces additional complexity and weird stack trace.

Also part of !1133

- - -

Also it fixes issue/merge_request close and reopen bug via API when no dashboard event and comment was created.

app/controllers/application_controller.rb

@@ -4,7 +4,6 @@ class ApplicationController < ActionController::Base
   before_filter :authenticate_user!
   before_filter :reject_blocked!
   before_filter :check_password_expiration
-  around_filter :set_current_user_for_thread
   before_filter :add_abilities
   before_filter :ldap_security_check
   before_filter :dev_tools if Rails.env == 'development'
@@ -53,15 +52,6 @@ class ApplicationController < ActionController::Base
     end
   end
 
-  def set_current_user_for_thread
-    Thread.current[:current_user] = current_user
-    begin
-      yield
-    ensure
-      Thread.current[:current_user] = nil
-    end
-  end
-
   def abilities
     @abilities ||= Six.new
   end

app/controllers/projects/milestones_controller.rb

@@ -37,7 +37,7 @@ class Projects::MilestonesController < Projects::ApplicationController
   end
 
   def create
-    @milestone = @project.milestones.new(params[:milestone])
+    @milestone = Milestones::CreateService.new(project, current_user, params[:milestone]).execute
 
     if @milestone.save
       redirect_to project_milestone_path(@project, @milestone)
@@ -47,7 +47,7 @@ class Projects::MilestonesController < Projects::ApplicationController
   end
 
   def update
-    @milestone.update_attributes(params[:milestone])
+    @milestone = Milestones::UpdateService.new(project, current_user, params[:milestone]).execute(milestone)
 
     respond_to do |format|
       format.js

app/observers/base_observer.rb

@@ -10,12 +10,4 @@ class BaseObserver < ActiveRecord::Observer
   def log_info message
     Gitlab::AppLogger.info message
   end
-
-  def current_user
-    Thread.current[:current_user]
-  end
-
-  def current_commit
-    Thread.current[:current_commit]
-  end
 end

app/observers/milestone_observer.rb

@@ -1,13 +0,0 @@
-class MilestoneObserver < BaseObserver
-  def after_create(milestone)
-    event_service.open_milestone(milestone, current_user)
-  end
-
-  def after_close(milestone, transition)
-    event_service.close_milestone(milestone, current_user)
-  end
-
-  def after_reopen(milestone, transition)
-    event_service.reopen_milestone(milestone, current_user)
-  end
-end

app/observers/note_observer.rb

@@ -5,7 +5,7 @@ class NoteObserver < BaseObserver
     # Skip system notes, like status changes and cross-references.
     # Skip wall notes to prevent spamming of dashboard
     if note.noteable_type.present? && !note.system
-      event_service.leave_note(note, current_user)
+      event_service.leave_note(note, note.author)
     end
 
     unless note.system?
@@ -18,6 +18,6 @@ class NoteObserver < BaseObserver
   end
 
   def after_update(note)
-    note.notice_added_references(note.project, current_user)
+    note.notice_added_references(note.project, note.author)
   end
 end

app/services/issues/update_service.rb

@@ -1,7 +1,7 @@
 module Issues
   class UpdateService < Issues::BaseService
     def execute(issue)
-      state = params.delete('state_event')
+      state = params.delete('state_event') || params.delete(:state_event)
 
       case state
       when 'reopen'

app/services/merge_requests/update_service.rb

@@ -10,7 +10,7 @@ module MergeRequests
       params.delete(:source_project_id)
       params.delete(:target_project_id)
 
-      state = params.delete('state_event')
+      state = params.delete('state_event') || params.delete(:state_event)
 
       case state
       when 'reopen'

app/services/milestones/base_service.rb

@@ -0,0 +1,4 @@
+module Milestones
+  class BaseService < ::BaseService
+  end
+end

app/services/milestones/close_service.rb

@@ -0,0 +1,11 @@
+module Milestones
+  class CloseService < Milestones::BaseService
+    def execute(milestone)
+      if milestone.close
+        event_service.close_milestone(milestone, current_user)
+      end
+
+      milestone
+    end
+  end
+end

app/services/milestones/create_service.rb

@@ -0,0 +1,13 @@
+module Milestones
+  class CreateService < Milestones::BaseService
+    def execute
+      milestone = project.milestones.new(params)
+
+      if milestone.save
+        event_service.open_milestone(milestone, current_user)
+      end
+
+      milestone
+    end
+  end
+end

app/services/milestones/reopen_service.rb

@@ -0,0 +1,11 @@
+module Milestones
+  class ReopenService < Milestones::BaseService
+    def execute(milestone)
+      if milestone.activate
+        event_service.reopen_milestone(milestone, current_user)
+      end
+
+      milestone
+    end
+  end
+end

app/services/milestones/update_service.rb

@@ -0,0 +1,20 @@
+module Milestones
+  class UpdateService < Milestones::BaseService
+    def execute(milestone)
+      state = params.delete('state_event') || params.delete(:state_event)
+
+      case state
+      when 'activate'
+        Milestones::ReopenService.new(project, current_user, {}).execute(milestone)
+      when 'close'
+        Milestones::CloseService.new(project, current_user, {}).execute(milestone)
+      end
+
+      if params.present?
+        milestone.update_attributes(params)
+      end
+
+      milestone
+    end
+  end
+end

config/application.rb

@@ -19,8 +19,7 @@ module Gitlab
     # config.plugins = [ :exception_notification, :ssl_requirement, :all ]
 
     # Activate observers that should always be running.
-    config.active_record.observers = :milestone_observer,
-                                     :project_activity_cache_observer,
+    config.active_record.observers = :project_activity_cache_observer,
                                      :note_observer,
                                      :project_observer,
                                      :system_hook_observer,

lib/api/helpers.rb

@@ -36,16 +36,6 @@ module API
       end
     end
 
-    def set_current_user_for_thread
-      Thread.current[:current_user] = current_user
-
-      begin
-        yield
-      ensure
-        Thread.current[:current_user] = nil
-      end
-    end
-
     def user_project
       @project ||= find_project(params[:id])
       @project || not_found!

lib/api/merge_requests.rb

@@ -184,21 +184,18 @@ module API
       #   POST /projects/:id/merge_request/:merge_request_id/comments
       #
       post ":id/merge_request/:merge_request_id/comments" do
-        set_current_user_for_thread do
-          required_attributes! [:note]
+        required_attributes! [:note]
 
-          merge_request = user_project.merge_requests.find(params[:merge_request_id])
-          note = merge_request.notes.new(note: params[:note], project_id: user_project.id)
-          note.author = current_user
+        merge_request = user_project.merge_requests.find(params[:merge_request_id])
+        note = merge_request.notes.new(note: params[:note], project_id: user_project.id)
+        note.author = current_user
 
-          if note.save
-            present note, with: Entities::MRNote
-          else
-            not_found!
-          end
+        if note.save
+          present note, with: Entities::MRNote
+        else
+          not_found!
         end
       end
-
     end
   end
 end

lib/api/milestones.rb

@@ -40,17 +40,15 @@ module API
       # Example Request:
       #   POST /projects/:id/milestones
       post ":id/milestones" do
-        set_current_user_for_thread do
-          authorize! :admin_milestone, user_project
-          required_attributes! [:title]
+        authorize! :admin_milestone, user_project
+        required_attributes! [:title]
+        attrs = attributes_for_keys [:title, :description, :due_date]
+        milestone = ::Milestones::CreateService.new(user_project, current_user, attrs).execute
 
-          attrs = attributes_for_keys [:title, :description, :due_date]
-          @milestone = user_project.milestones.new attrs
-          if @milestone.save
-            present @milestone, with: Entities::Milestone
-          else
-            not_found!
-          end
+        if milestone.valid?
+          present milestone, with: Entities::Milestone
+        else
+          not_found!
         end
       end
 
@@ -66,16 +64,15 @@ module API
       # Example Request:
       #   PUT /projects/:id/milestones/:milestone_id
       put ":id/milestones/:milestone_id" do
-        set_current_user_for_thread do
-          authorize! :admin_milestone, user_project
+        authorize! :admin_milestone, user_project
+        attrs = attributes_for_keys [:title, :description, :due_date, :state_event]
+        milestone = user_project.milestones.find(params[:milestone_id])
+        milestone = ::Milestones::UpdateService.new(user_project, current_user, attrs).execute(milestone)
 
-          @milestone = user_project.milestones.find(params[:milestone_id])
-          attrs = attributes_for_keys [:title, :description, :due_date, :state_event]
-          if @milestone.update_attributes attrs
-            present @milestone, with: Entities::Milestone
-          else
-            not_found!
-          end
+        if milestone.valid?
+          present milestone, with: Entities::Milestone
+        else
+          not_found!
         end
       end
     end

lib/api/notes.rb

@@ -41,19 +41,17 @@ module API
       # Example Request:
       #   POST /projects/:id/notes
       post ":id/notes" do
-        set_current_user_for_thread do
-          required_attributes! [:body]
+        required_attributes! [:body]
 
-          @note = user_project.notes.new(note: params[:body])
-          @note.author = current_user
+        @note = user_project.notes.new(note: params[:body])
+        @note.author = current_user
 
-          if @note.save
-            present @note, with: Entities::Note
-          else
-            # :note is exposed as :body, but :note is set on error
-            bad_request!(:note) if @note.errors[:note].any?
-            not_found!
-          end
+        if @note.save
+          present @note, with: Entities::Note
+        else
+          # :note is exposed as :body, but :note is set on error
+          bad_request!(:note) if @note.errors[:note].any?
+          not_found!
         end
       end
 
@@ -99,19 +97,17 @@ module API
         #   POST /projects/:id/issues/:noteable_id/notes
         #   POST /projects/:id/snippets/:noteable_id/notes
         post ":id/#{noteables_str}/:#{noteable_id_str}/notes" do
-          set_current_user_for_thread do
-            required_attributes! [:body]
+          required_attributes! [:body]
 
-            @noteable = user_project.send(:"#{noteables_str}").find(params[:"#{noteable_id_str}"])
-            @note = @noteable.notes.new(note: params[:body])
-            @note.author = current_user
-            @note.project = user_project
+          @noteable = user_project.send(:"#{noteables_str}").find(params[:"#{noteable_id_str}"])
+          @note = @noteable.notes.new(note: params[:body])
+          @note.author = current_user
+          @note.project = user_project
 
-            if @note.save
-              present @note, with: Entities::Note
-            else
-              not_found!
-            end
+          if @note.save
+            present @note, with: Entities::Note
+          else
+            not_found!
           end
         end
       end

lib/gitlab/seeder.rb

@@ -9,12 +9,7 @@ module Gitlab
     end
 
     def self.by_user(user)
-      begin
-        Thread.current[:current_user] = user
-        yield
-      ensure
-        Thread.current[:current_user] = nil
-      end
+      yield
     end
 
     def self.mute_mailer