Merge branch '7-4-stable-ee' into 7-4-stable_non_conflict

Conflicts:
	CHANGELOG
	VERSION

CHANGELOG

@@ -219,6 +219,9 @@ v 6.9.0
   - Labels for merge requests (Drew Blessing)
   - Threaded emails by setting a Message-ID (Philip Blatter)
 
+v 6.8.1
+  - Bump required gitlab-shell version to 1.9.3
+
 v 6.8.0
   - Ability to at mention users that are participating in issue and merge req. discussion
   - Enabled GZip Compression for assets in example Nginx, make sure that Nginx is compiled with --with-http_gzip_static_module flag (this is default in Ubuntu)

CHANGELOG-EE

+v 7.4.0
+  - Support for multiple LDAP servers
+  - Skip AD specific LDAP checks
+  - Do not show ldap users in dropdowns for groups with enabled ldap-sync
+  - Update the JIRA integration documentation
+  - Reset the homepage to show the GitLab logo by deleting the custom logo.
+
+v 7.3.0
+  - Add an option to change the LDAP sync time from default 1 hour
+  - User will receive an email when unsubscribed from admin notifications
+  - Show group sharing members on /my/project/team
+  - Improve explanation of the LDAP permission reset
+  - Fix some navigation issues
+  - Added support for multiple LDAP groups per Gitlab group
+
+v 7.2.0
+  - Improve Redmine integration
+  - Better logging for the JIRA issue closing service
+  - Administrators can now send email to all users through the admin interface
+  - JIRA issue transition ID is now customizable
+  - LDAP group settings are now visible in admin group show page and group members page
+
+v 7.1.0
+  - Synchronize LDAP-enabled GitLab administrators with an LDAP group (Marvin Frick, sponsored by SinnerSchrader)
+  - Synchronize SSH keys with LDAP (Oleg Girko (Jolla) and Marvin Frick (SinnerSchrader))
+  - Support Jenkins jobs with multiple modules (Marvin Frick, sponsored by SinnerSchrader)
+
+v 7.0.0
+  - Fix: empty brand images are displayed as empty image_tag on login page (Marvin Frick, sponsored by SinnerSchrader)
+
+v 6.9.4
+  - Fix bug in JIRA Issue closing triggered by commit messages
+  - Fix JIRA issue reference bug
+
+v 6.9.3
+  - Fix check CI status only when CI service is enabled(Daniel Aquino)
+
+v 6.9.2
+  - Merge community edition changes for version 6.9.2
+
+v 6.9.1
+  - Merge community edition changes for version 6.9.1
+
+v 6.9.0
+  - Add support for closing Jira tickets with commits and MR
+  - Template for Merge Request description can be added in project settings
+  - Jenkins CI service
+  - Fix LDAP email upper case bug
+
+v 6.8.0
+  - Customise sign-in page with custom text and logo
+
+v 6.7.1
+  - Handle LDAP errors in Adapter#dn_matches_filter?
+
+v 6.7.0
+  - Improve LDAP sign-in speed by reusing connections
+  - Add support for Active Directory nested LDAP groups
+  - Git hooks: Commit message regex
+  - Git hooks: Deny git tag removal
+  - Fix group edit in admin area
+
+v 6.5.0
+  - Add reset permissions button to Group#members page
+
+v 6.4.0
+  - Respect existing group permissions during sync with LDAP group (d3844662ec7ce816b0a85c8b40f66ee6c5ae90a1)
+
+v 6.3.0
+  - When looking up a user by DN, use single scope (bc8a875df1609728f1c7674abef46c01168a0d20)
+  - Try sAMAccountName if omniauth nickname is nil (9b7174c333fa07c44cc53b80459a115ef1856e38)
+
+v 6.2.0
+  - API: expose ldap_cn and ldap_access group attributes
+  - Use omniauth-ldap nickname attribute as GitLab username
+  - Improve group sharing UI for installation with many groups
+  - Fix empty LDAP group raises exception
+  - Respect LDAP user filter for git access

Gemfile

@@ -38,6 +38,7 @@ gem 'gitlab-grack', '~> 2.0.0.pre', require: 'grack'
 
 # LDAP Auth
 gem 'gitlab_omniauth-ldap', '1.1.0', require: "omniauth-ldap"
+gem 'net-ldap'
 
 # Git Wiki
 gem 'gollum-lib', '~> 3.0.0'

Gemfile.lock

@@ -650,6 +650,7 @@ DEPENDENCIES
   minitest (~> 5.3.0)
   mousetrap-rails
   mysql2
+  net-ldap
   newrelic_rpm
   nprogress-rails
   omniauth (~> 1.1.3)

LICENSE

-Copyright (c) 2011-2014 GitLab B.V.
+The GitLab Enterprise Edition (EE) license
 
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
+Copyright (c) 2013-2014 GitLab B.V.
 
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
+This software and associated documentation files (the "Software") can only be
+used with a valid GitLab subscription for the correct number of users. You are
+free to modify this Software and publish patches. It is forbidden to copy,
+merge, publish, distribute, sublicense, and/or sell copies of the Software.
+
+The above copyright notice applies only to the part of this Software that is
+not distributed as part of GitLab Community Edition (CE). Any part of this
+Software distributed as part of GitLab CE is copyrighted under the MIT Expat
+license. The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
 
 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

README.md

 # ![logo](https://about.gitlab.com/images/gitlab_logo.png) GitLab
 
+For upgrading from GitLab CE to GitLab EE there is [upgrade guide](doc/update/7.4-ce-to-ee.md)
+
 ## Open source software to collaborate on code
 
 ![Animated screenshots](https://about.gitlab.com/images/animated/compiled.gif)
@@ -13,7 +15,7 @@
 
 ## Canonical source
 
-- The source of GitLab Community Edition is [hosted on GitLab.com](https://gitlab.com/gitlab-org/gitlab-ce/) and there are mirrors to make [contributing](CONTRIBUTING.md) as easy as possible.
+- The source of GitLab Enterprise Edition is [hosted on GitLab.com](https://dev.gitlab.org/gitlab/gitlab-ee/) and acessible only to [subscribers](https://about.gitlab.com/subscription/).
 
 ## Code status
 
@@ -124,7 +126,7 @@ And surf to [localhost:3000](http://localhost:3000/) and login with `root` / `5i
 
 ## Documentation
 
-All documentation can be found on [doc.gitlab.com/ce/](http://doc.gitlab.com/ce/).
+All documentation can be found on [doc.gitlab.com/ee/](http://doc.gitlab.com/ee/).
 
 ## Getting help
 

VERSION

-7.4.3
+7.4.3-ee

app/assets/javascripts/api.js.coffee

@@ -2,6 +2,7 @@
   users_path: "/api/:version/users.json"
   user_path: "/api/:version/users/:id.json"
   notes_path: "/api/:version/projects/:id/notes.json"
+  ldap_groups_path: "/api/:version/ldap/:provider/groups.json"
   namespaces_path: "/api/:version/namespaces.json"
   project_users_path: "/api/:version/projects/:id/users.json"
 
@@ -37,7 +38,7 @@
 
   # Return users list. Filtered by query
   # Only active users retrieved
-  users: (query, callback) ->
+  users: (query, skip_ldap, callback) ->
     url = Api.buildUrl(Api.users_path)
 
     $.ajax(
@@ -47,6 +48,7 @@
         search: query
         per_page: 20
         active: true
+        skip_ldap: skip_ldap
       dataType: "json"
     ).done (users) ->
       callback(users)
@@ -85,3 +87,19 @@
   buildUrl: (url) ->
     url = gon.relative_url_root + url if gon.relative_url_root?
     return url.replace(':version', gon.api_version)
+
+  # Return LDAP groups list. Filtered by query
+  ldap_groups: (query, provider, callback) ->
+    url = Api.buildUrl(Api.ldap_groups_path)
+    url = url.replace(':provider', provider);
+
+    $.ajax(
+      url: url
+      data:
+        private_token: gon.api_token
+        search: query
+        per_page: 20
+        active: true
+      dataType: "json"
+    ).done (groups) ->
+      callback(groups)

app/assets/javascripts/appearances.js.coffee

+# Place all the behaviors and hooks related to the matching controller here.
+# All this logic will automatically be available in application.js.
+# You can use CoffeeScript in this file: http://coffeescript.org/

app/assets/javascripts/ldap_groups_select.js.coffee

+$ ->
+  ldapGroupResult = (group) ->
+    group.cn
+
+  groupFormatSelection = (group) ->
+    group.cn
+
+  $('.ajax-ldap-groups-select').each (i, select) ->
+    $(select).select2
+      id: (group) ->
+        group.cn
+      placeholder: "Search for a LDAP group"
+      minimumInputLength: 1
+      query: (query) ->
+        provider = $('#ldap_group_link_provider').val();
+        Api.ldap_groups query.term, provider, (groups) ->
+          data = { results: groups }
+          query.callback(data)
+
+      initSelection: (element, callback) ->
+        id = $(element).val()
+        if id isnt ""
+          callback(cn: id)
+
+      formatResult: ldapGroupResult
+      formatSelection: groupFormatSelection
+      dropdownCssClass: "ajax-groups-dropdown"
+      formatNoMatches: (nomatch) ->
+        "Match not found; try refining your search query."
+  $('#ldap_group_link_provider').on 'change', ->
+    $('.ajax-ldap-groups-select').select2('data', null)
\ No newline at end of file

app/assets/javascripts/project.js.coffee

@@ -24,6 +24,14 @@ class Project
       else
         $('#project_issues_tracker_id').removeAttr('disabled')
 
+    $('#project_merge_requests_enabled').change ->
+      if ($(this).is(':checked') == true)
+        $('#project_merge_requests_template').removeAttr('disabled')
+      else
+        $('#project_merge_requests_template').attr('disabled', 'disabled')
+
+      $('#project_merge_requests_template').change()
+
 
 @Project = Project
 

app/assets/javascripts/users_select.js.coffee

@@ -15,12 +15,14 @@ $ ->
     user.name
 
   $('.ajax-users-select').each (i, select) ->
+    skip_ldap = $(select).hasClass('skip_ldap')
+
     $(select).select2
       placeholder: "Search for a user"
       multiple: $(select).hasClass('multiselect')
       minimumInputLength: 0
       query: (query) ->
-        Api.users query.term, (users) ->
+        Api.users query.term, skip_ldap, (users) ->
           data = { results: users }
           query.callback(data)
 

app/assets/stylesheets/generic/common.scss

@@ -291,6 +291,15 @@ img.emoji {
   margin-bottom: 10px;
 }
 
+.group-name {
+  font-size: 14px;
+  line-height: 24px;
+}
+
+.available-groups form {
+  margin: 5px 0;
+}
+
 table {
   td.permission-x {
     background: #D9EDF7 !important;

app/assets/stylesheets/sections/appearances.scss

+.appearance-logo-preview {
+  max-width: 400px;
+  margin-bottom: 20px;
+}

app/controllers/admin/appearances_controller.rb

+class Admin::AppearancesController < Admin::ApplicationController
+  before_filter :set_appearance, except: :create
+
+  def show
+  end
+
+  def preview
+  end
+
+  def create
+    @appearance = Appearance.new(appearance_params)
+
+    if @appearance.save
+      redirect_to admin_appearances_path, notice: 'Appearance was successfully created.'
+    else
+      render action: 'show'
+    end
+  end
+
+  def update
+    if @appearance.update(appearance_params)
+      redirect_to admin_appearances_path, notice: 'Appearance was successfully updated.'
+    else
+      render action: 'show'
+    end
+  end
+
+  def logo
+    appearance = Appearance.last
+    appearance.remove_logo!
+
+    appearance.save
+
+    redirect_to admin_appearances_path, notice: 'Logo was succesfully removed.'
+  end
+
+  private
+
+  # Use callbacks to share common setup or constraints between actions.
+  def set_appearance
+    @appearance = Appearance.last || Appearance.new
+  end
+
+  # Only allow a trusted parameter "white list" through.
+  def appearance_params
+    params.require(:appearance).permit(:title, :description, :logo, :updated_by)
+  end
+end

app/controllers/admin/emails_controller.rb

+class Admin::EmailsController < Admin::ApplicationController
+  def show
+  end
+
+  def create
+    AdminEmailsWorker.perform_async(params[:recipients], params[:subject], params[:body])
+    redirect_to admin_email_path, notice: 'Email sent'
+  end
+end

app/controllers/groups/ldap_group_links_controller.rb

+class Groups::LdapGroupLinksController < ApplicationController
+  before_action :group
+  before_action :authorize_admin_group!
+
+  layout 'group'
+
+  def index
+  end
+
+  def create
+    ldap_group_link = @group.ldap_group_links.build(ldap_group_link_params)
+    if ldap_group_link.save
+      if request.referer && request.referer.include?('admin')
+        redirect_to [:admin, @group], notice: 'New LDAP link saved'
+      else
+        redirect_to :back, notice: 'New LDAP link saved'
+      end
+    else
+      redirect_to :back, alert: "Could not create new LDAP link: #{ldap_group_link.errors.full_messages * ', '}"
+    end
+  end
+
+  def destroy
+    @group.ldap_group_links.where(id: params[:id]).destroy_all
+    redirect_to :back, notice: 'LDAP link removed'
+  end
+
+  private
+
+  def group
+    @group ||= Group.find_by(path: params[:group_id])
+  end
+
+  def authorize_admin_group!
+    render_404 unless can?(current_user, :manage_group, group)
+  end
+
+  def ldap_group_link_params
+    params.require(:ldap_group_link).permit(:cn, :group_access, :provider)
+  end
+end

app/controllers/groups/ldaps_controller.rb

+class Groups::LdapsController < ApplicationController
+  before_filter :group
+  before_filter :authorize_admin_group!
+
+  def reset_access
+    LdapGroupResetService.new.execute(group, current_user)
+
+    redirect_to members_group_path(@group), notice: 'Access reset complete'
+  end
+
+  private
+
+  def group
+    @group ||= Group.find_by(path: params[:group_id])
+  end
+
+  def authorize_admin_group!
+    unless can?(current_user, :manage_group, group)
+      return render_404
+    end
+  end
+end

app/controllers/groups_controller.rb

@@ -39,6 +39,8 @@ class GroupsController < ApplicationController
     @events = @events.limit(20).offset(params[:offset] || 0)
     @last_push = current_user.recent_push if current_user
 
+    @shared_projects = @group.shared_projects
+
     respond_to do |format|
       format.html
       format.json { pager_json("events/_events", @events.count) }

app/controllers/help_controller.rb

@@ -5,8 +5,12 @@ class HelpController < ApplicationController
   def show
     @category = params[:category]
     @file = params[:file]
+    format = params[:format] || 'md'
+    file_path = Rails.root.join('doc', @category, @file + ".#{format}")
 
-    if File.exists?(Rails.root.join('doc', @category, @file + '.md'))
+    if %w(png jpg jpeg gif).include?(format)
+      send_file file_path, disposition: 'inline'
+    elsif File.exists?(file_path)
       render 'show'
     else
       not_found!

app/controllers/profiles/keys_controller.rb

@@ -26,7 +26,7 @@ class Profiles::KeysController < ApplicationController
 
   def destroy
     @key = current_user.keys.find(params[:id])
-    @key.destroy
+    @key.destroy unless @key.is_a? LDAPKey
 
     respond_to do |format|
       format.html { redirect_to profile_keys_url }

app/controllers/projects/git_hooks_controller.rb

+class Projects::GitHooksController < Projects::ApplicationController
+  # Authorize
+  before_filter :authorize_admin_project!
+
+  respond_to :html
+
+  layout "project_settings"
+
+  def index
+    project.create_git_hook unless project.git_hook
+
+    @pre_receive_hook = project.git_hook
+  end
+
+  def update
+    @pre_receive_hook = project.git_hook
+    @pre_receive_hook.update_attributes(git_hook_params)
+
+    if @pre_receive_hook.valid?
+      redirect_to project_git_hooks_path(@project)
+    else
+      render :index
+    end
+  end
+
+  private
+
+  # Only allow a trusted parameter "white list" through.
+  def git_hook_params
+    params.require(:git_hook).permit(:deny_delete_tag, :delete_branch_regex, :commit_message_regex, :force_push_regex)
+  end
+end

app/controllers/projects/group_links_controller.rb

+class Projects::GroupLinksController < Projects::ApplicationController
+  layout 'project_settings'
+  before_filter :authorize_admin_project!
+
+  def index
+    @group_links = project.project_group_links.all
+    @available_groups = Group.all
+    @available_groups -= project.invited_groups
+    @available_groups -= [project.group]
+  end
+
+  def create
+    link = project.project_group_links.new
+    link.group_id = params[:group_id]
+    link.group_access = params[:group_access]
+    link.save
+
+    redirect_to project_group_links_path(project)
+  end
+
+  def destroy
+    project.project_group_links.find(params[:id]).destroy
+
+    redirect_to project_group_links_path(project)
+  end
+end
+

app/controllers/projects/services_controller.rb

@@ -40,7 +40,7 @@ class Projects::ServicesController < Projects::ApplicationController
   def service_params
     params.require(:service).permit(
       :title, :token, :type, :active, :api_key, :subdomain,
-      :room, :recipients, :project_url, :webhook,
+      :room, :recipients, :project_url, :webhook, :username, :password, :api_version,
       :user_key, :device, :priority, :sound
     )
   end

app/controllers/projects/team_members_controller.rb

@@ -7,6 +7,7 @@ class Projects::TeamMembersController < Projects::ApplicationController
   def index
     @group = @project.group
     @project_members = @project.project_members.order('access_level DESC')
+    @project_group_links = @project.project_group_links
   end
 
   def new

app/controllers/projects_controller.rb

@@ -206,7 +206,7 @@ class ProjectsController < ApplicationController
     params.require(:project).permit(
       :name, :path, :description, :issues_tracker, :tag_list,
       :issues_enabled, :merge_requests_enabled, :snippets_enabled, :issues_tracker_id, :default_branch,
-      :wiki_enabled, :visibility_level, :import_url, :last_activity_at, :namespace_id
+      :wiki_enabled, :visibility_level, :import_url, :last_activity_at, :namespace_id, :merge_requests_template
     )
   end
 end

app/controllers/unsubscribes_controller.rb

+class UnsubscribesController < ApplicationController
+  skip_before_filter :authenticate_user!,
+                     :reject_blocked, :set_current_user_for_observers,
+                     :add_abilities
+  layout 'public_users'
+
+  def show
+    @user = get_user
+  end
+
+  def create
+    @user = get_user
+    if @user
+      @user.admin_unsubscribe!
+      Notify.send_unsubscribed_notification(@user).deliver
+    end
+    redirect_to new_user_session_path, notice: 'You have been unsubscribed'
+  end
+
+  protected
+
+  def get_user
+    @email = Base64.urlsafe_decode64(params[:email])
+    User.where(email: @email).first
+  end
+end

app/finders/projects_finder.rb

@@ -37,12 +37,24 @@ class ProjectsFinder
           )
         else
           # User has no access to group or group projects
+          # or has access through shared project
           #
           # Return only:
           #   public projects
           #   internal projects
-          #
-          group.projects.public_and_internal_only
+          #   shared projects
+          projects_ids = []
+          ProjectGroupLink.where(project_id: group.projects).each do |shared_project|
+            if shared_project.group.users.include?(current_user) || shared_project.project.users.include?(current_user)
+              projects_ids << shared_project.project.id
+            end
+          end
+
+          group.projects.where(
+            "projects.id IN (?) OR projects.visibility_level IN (?)",
+            projects_ids,
+            Project.public_and_internal_levels
+          )
         end
       end
     else

app/helpers/admin_email_helper.rb

+module AdminEmailHelper
+  def admin_email_grouped_recipient_options
+    options_for_select([['All GitLab users', 'all']]) +
+    grouped_options_for_select(
+      'Groups' => Group.pluck(:name, :id).map{ |name, id| [name, "group-#{id}"] },
+      'Projects' => grouped_project_list
+    )
+  end
+
+  protected
+  def grouped_project_list
+    Group.includes(:projects).flat_map do |group|
+      group.human_name
+      group.projects.map do |project|
+        ["#{group.human_name} / #{project.name}", "project-#{project.id}"]
+      end
+    end
+  end
+end
\ No newline at end of file

app/helpers/appearances_helper.rb

 module AppearancesHelper
-  def brand_item
-    nil
-  end
-
   def brand_title
-    'GitLab Community Edition'
+    if brand_item
+      brand_item.title
+    else
+      'GitLab Enterprise Edition'
+    end
   end
 
   def brand_image
-    nil
+    if brand_item.logo?
+      image_tag brand_item.logo
+    else
+      nil
+    end
   end
 
   def brand_text
-    nil
+    markdown(brand_item.description)
+  end
+
+  def brand_item
+    @appearance ||= Appearance.first
   end
 end

app/helpers/groups_helper.rb

@@ -6,7 +6,7 @@ module GroupsHelper
   def leave_group_message(group)
     "Are you sure you want to leave \"#{group}\" group?"
   end
-  
+
   def should_user_see_group_roles?(user, group)
     if user
       user.is_admin? || group.members.exists?(user_id: user.id)

app/helpers/merge_requests_helper.rb

@@ -30,8 +30,15 @@ module MergeRequestsHelper
     classes
   end
 
-  def ci_build_details_path(merge_request)
-    merge_request.source_project.ci_service.build_page(merge_request.last_commit.sha)
+  def ci_build_details_path merge_request
+    build_url = merge_request.source_project.ci_service.build_page(merge_request.last_commit.sha)
+    parsed_url = URI.parse(build_url)
+
+    unless parsed_url.userinfo.blank?
+      parsed_url.userinfo = ''
+    end
+
+    parsed_url.to_s
   end
 
   def merge_path_description(merge_request, separator)

app/helpers/selects_helper.rb

@@ -2,6 +2,7 @@ module SelectsHelper
   def users_select_tag(id, opts = {})
     css_class = "ajax-users-select "
     css_class << "multiselect " if opts[:multiple]
+    css_class << "skip_ldap " if opts[:skip_ldap]
     css_class << (opts[:class] || '')
     value = opts[:selected] || ''
 
@@ -17,4 +18,12 @@ module SelectsHelper
     project_id = opts[:project_id] || @project.id
     hidden_field_tag(id, value, class: css_class, 'data-placeholder' => placeholder, 'data-project-id' => project_id)
   end
+
+  def ldap_server_select_options
+    options_from_collection_for_select(
+      Gitlab::LDAP::Config.servers,
+      'provider_name',
+      'label'
+    )
+  end
 end

app/helpers/tab_helper.rb

@@ -75,8 +75,8 @@ module TabHelper
   def project_tab_class
     return "active" if current_page?(controller: "/projects", action: :edit, id: @project)
 
-    if ['services', 'hooks', 'deploy_keys', 'team_members', 'protected_branches'].include? controller.controller_name
-     "active"
+    if ['services', 'git_hooks', 'hooks', 'deploy_keys', 'team_members', 'protected_branches'].include? controller.controller_name
+      "active"
     end
   end
 

app/mailers/emails/admin_notification.rb

+module Emails
+  module AdminNotification
+    def send_admin_notification(user_id, subject, body)
+      email = recipient(user_id)
+      @unsubscribe_url = unsubscribe_url(email: Base64.urlsafe_encode64(email))
+      @body = body
+      mail to: email, subject: subject
+    end
+
+    def send_unsubscribed_notification(user_id)
+      email = recipient(user_id)
+      mail to: email, subject: "Unsubscribed from GitLab administrator notifications"
+    end
+  end
+end

app/mailers/notify.rb

 class Notify < ActionMailer::Base
   include ActionDispatch::Routing::PolymorphicRoutes
 
+  include Emails::AdminNotification
   include Emails::Issues
   include Emails::MergeRequests
   include Emails::Notes

app/models/appearance.rb

+class Appearance < ActiveRecord::Base
+  validates :title, presence: true
+  validates :description, presence: true
+  validates :logo, file_size: { maximum: 1000.kilobytes.to_i }
+
+  mount_uploader :logo, AttachmentUploader
+end

app/models/git_hook.rb

+class GitHook < ActiveRecord::Base
+  belongs_to :project
+  validates :project, presence: true
+
+  def commit_message_allowed?(message)
+    if commit_message_regex.present?
+      if message =~ Regexp.new(commit_message_regex)
+        true
+      else
+        false
+      end
+    else
+      true
+    end
+  end
+end

app/models/group.rb

@@ -19,6 +19,9 @@ require 'file_size_validator'
 class Group < Namespace
   has_many :group_members, dependent: :destroy, as: :source, class_name: 'GroupMember'
   has_many :users, through: :group_members
+  has_many :project_group_links, dependent: :destroy
+  has_many :shared_projects, through: :project_group_links, source: :project
+  has_many :ldap_group_links, foreign_key: 'group_id', dependent: :destroy
 
   validate :avatar_type, if: ->(user) { user.avatar_changed? }
   validates :avatar, file_size: { maximum: 100.kilobytes.to_i }
@@ -70,10 +73,27 @@ class Group < Namespace
     end
   end
 
+  def human_ldap_access
+    Gitlab::Access.options_with_owner.key ldap_access
+  end
+
   def public_profile?
     projects.public_only.any?
   end
 
+  # NOTE: Backwards compatibility with old ldap situation
+  def ldap_cn
+    ldap_group_links.first.try(:cn)
+  end
+
+  def ldap_access
+    ldap_group_links.first.try(:group_access)
+  end
+
+  def ldap_synced?
+    ldap_cn.present?
+  end
+
   class << self
     def search(query)
       where("LOWER(namespaces.name) LIKE :query", query: "%#{query.downcase}%")

app/models/jira_issue.rb

+class JiraIssue
+  def initialize(issue_identifier)
+    @issue_identifier = issue_identifier
+  end
+
+  def to_s
+    @issue_identifier.to_s
+  end
+
+  def id
+    @issue_identifier.to_s
+  end
+
+  def iid
+    @issue_identifier.to_s
+  end
+
+  def ==(other)
+    other.is_a?(self.class) && (to_s == other.to_s)
+  end
+end

app/models/key.rb

@@ -25,6 +25,8 @@ class Key < ActiveRecord::Base
   validates :key, presence: true, length: { within: 0..5000 }, format: { with: /\A(ssh|ecdsa)-.*\Z/ }, uniqueness: true
   validates :fingerprint, uniqueness: true, presence: { message: 'cannot be generated' }
 
+  scope :ldap, -> { where(type: 'LDAPKey') }
+
   delegate :name, :email, to: :user, prefix: true
 
   after_create :add_to_shell

app/models/ldap_group_link.rb

+class LdapGroupLink < ActiveRecord::Base
+  include Gitlab::Access
+  belongs_to :group
+
+  validates :cn, :group_access, :group_id, presence: true
+  validates :cn, uniqueness: { scope: [:group_id, :provider] }
+  validates :group_access, inclusion: { in: Gitlab::Access.all_values }
+
+  scope :with_provider, ->(provider) { where(provider: provider) }
+
+  def access_field
+    group_access
+  end
+
+  def config
+    Gitlab::LDAP::Config.new(provider)
+  end
+
+  # default to the first LDAP server
+  def provider
+    read_attribute(:provider) || Gitlab::LDAP::Config.providers.first
+  end
+
+  def provider_label
+    config.label
+  end
+end

app/models/ldap_key.rb

+# == Schema Information
+#
+# Table name: keys
+#
+#  id         :integer          not null, primary key
+#  user_id    :integer
+#  created_at :datetime
+#  updated_at :datetime
+#  key        :text
+#  title      :string(255)
+#  identifier :string(255)
+#  type       :string(255)
+#
+
+class LDAPKey < Key
+end

app/models/members/group_member.rb

@@ -26,6 +26,8 @@ class GroupMember < Member
 
   scope :with_group, ->(group) { where(source_id: group.id) }
   scope :with_user, ->(user) { where(user_id: user.id) }
+  scope :with_ldap_dn, -> { references(:user).includes(:user).
+        where(users: { provider: 'ldap' }) }
 
   after_create :notify_create
   after_update :notify_update

app/models/project.rb

@@ -51,6 +51,7 @@ class Project < ActiveRecord::Base
   belongs_to :group, -> { where(type: Group) }, foreign_key: "namespace_id"
   belongs_to :namespace
 
+  has_one :git_hook, dependent: :destroy
   has_one :last_event, -> {order 'events.created_at DESC'}, class_name: 'Event', foreign_key: 'project_id'
 
   # Project services
@@ -64,8 +65,11 @@ class Project < ActiveRecord::Base
   has_one :assembla_service, dependent: :destroy
   has_one :gemnasium_service, dependent: :destroy
   has_one :slack_service, dependent: :destroy
+  has_one :jira_service, dependent: :destroy
+  has_one :jenkins_service, dependent: :destroy
   has_one :buildbox_service, dependent: :destroy
   has_one :pushover_service, dependent: :destroy
+
   has_one :forked_project_link, dependent: :destroy, foreign_key: "forked_to_project_id"
   has_one :forked_from_project, through: :forked_project_link
   # Merge Requests for target project should be removed with it
@@ -88,6 +92,9 @@ class Project < ActiveRecord::Base
   has_many :users_star_projects, dependent: :destroy
   has_many :starrers, through: :users_star_projects, source: :user
 
+  has_many :project_group_links, dependent: :destroy
+  has_many :invited_groups, through: :project_group_links, source: :group
+
   delegate :name, to: :owner, allow_nil: true, prefix: true
   delegate :members, to: :team, prefix: true
 
@@ -313,7 +320,7 @@ class Project < ActiveRecord::Base
   end
 
   def available_services_names
-    %w(gitlab_ci campfire hipchat pivotaltracker flowdock assembla emails_on_push gemnasium slack pushover buildbox)
+    %w(gitlab_ci campfire hipchat pivotaltracker flowdock assembla emails_on_push gemnasium slack jira jenkins pushover buildbox)
   end
 
   def gitlab_ci?
@@ -328,6 +335,14 @@ class Project < ActiveRecord::Base
     @ci_service ||= ci_services.select(&:activated?).first
   end
 
+  def jira_tracker?
+    self.issues_tracker == "jira"
+  end
+
+  def redmine_tracker?
+    self.issues_tracker == "redmine"
+  end
+
   # For compatibility with old code
   def code
     path
@@ -620,4 +635,12 @@ class Project < ActiveRecord::Base
   def origin_merge_requests
     merge_requests.where(source_project_id: self.id)
   end
+
+  def group_ldap_synced?
+    if group
+      group.ldap_synced?
+    else
+      false
+    end
+  end
 end

app/models/project_group_link.rb

+class ProjectGroupLink < ActiveRecord::Base
+  GUEST     = 10
+  REPORTER  = 20
+  DEVELOPER = 30
+  MASTER    = 40
+
+  belongs_to :project
+  belongs_to :group
+
+  validates :project_id, presence: true
+  validates :group_id, presence: true
+  validates :group_id, uniqueness: { scope: [:project_id], message: "already shared with this group" }
+  validates :group_access, presence: true
+  validates :group_access, inclusion: { in: Gitlab::Access.values }, presence: true
+
+  def self.access_options
+    Gitlab::Access.options
+  end
+
+  def self.default_access
+    DEVELOPER
+  end
+
+  def human_access
+    self.class.access_options.key(self.group_access)
+  end
+end

app/models/project_services/jenkins_service.rb

+# == Schema Information
+#
+# Table name: services
+#
+#  id          :integer          not null, primary key
+#  type        :string(255)
+#  title       :string(255)
+#  project_id  :integer          not null
+#  created_at  :datetime
+#  updated_at  :datetime
+#  active      :boolean          default(FALSE), not null
+#  properties  :text
+#
+
+class JenkinsService < CiService
+  prop_accessor :project_url
+
+  validates :project_url, presence: true, if: :activated?
+
+  delegate :execute, to: :service_hook, prefix: nil
+
+  after_save :compose_service_hook, if: :activated?
+
+  def compose_service_hook
+    hook = service_hook || build_service_hook
+    jenkins_url = project_url.sub(/job\/.*/, '')
+    hook.url = jenkins_url + "/gitlab/build_now"
+    hook.save
+  end
+
+  def title
+    'Jenkins CI'
+  end
+
+  def description
+    'An extendable open source continuous integration server'
+  end
+
+  def help
+    'You must have installed GitLab Hook plugin into Jenkins.'
+  end
+
+  def to_param
+    'jenkins'
+  end
+
+  def fields
+    [
+      { type: 'text', name: 'project_url', placeholder: 'Jenkins project URL like http://jenkins.example.com/job/my-project/' }
+    ]
+  end
+
+  def build_page sha
+    project_url + "/scm/bySHA1/#{sha}"
+  end
+
+  def commit_status sha
+    parsed_url = URI.parse(build_page(sha))
+
+    if parsed_url.userinfo.blank?
+      response = HTTParty.get(build_page(sha), verify: false)
+    else
+      get_url = build_page(sha).gsub("#{parsed_url.userinfo}@", "")
+      auth = {
+          username: URI.decode(parsed_url.user),
+          password: URI.decode(parsed_url.password),
+      }
+      response = HTTParty.get(get_url, verify: false, basic_auth: auth)
+    end
+
+    if response.code == 200
+      status = Nokogiri.parse(response).xpath('//img[@class="build-caption-status-icon"]').first.attributes['alt'].value
+      if status.include?('Success')
+        'success'
+      elsif status.include?('Failed') || status.include?('Aborted')
+        'failed'
+      elsif status.include?('In progress')
+        'running'
+      else
+        'pending'
+      end
+    else
+      :error
+    end
+  end
+end

app/models/project_services/jira_service.rb

+# == Schema Information
+#
+# Table name: services
+#
+#  id          :integer          not null, primary key
+#  type        :string(255)
+#  title       :string(255)
+#  project_id  :integer          not null
+#  created_at  :datetime
+#  updated_at  :datetime
+#  active      :boolean          default(FALSE), not null
+#  properties  :text
+#
+
+class JiraService < Service
+  include HTTParty
+
+  prop_accessor :project_url, :username, :password,
+                :api_version, :jira_issue_transition_id
+  validates :username, :password, presence: true, if: :activated?
+  before_validation :set_api_version
+
+  def title
+    'JIRA'
+  end
+
+  def description
+    'Bug, issue tracking, and project management system'
+  end
+
+  def to_param
+    'jira'
+  end
+
+  def fields
+    [
+      { type: 'text', name: 'project_url', placeholder: 'Url to JIRA, http://jira.example' },
+      { type: 'text', name: 'username', placeholder: '' },
+      { type: 'password', name: 'password', placeholder: '' },
+      { type: 'text', name: 'api_version', placeholder: '2' },
+      { type: 'text', name: 'jira_issue_transition_id', placeholder: '2' }
+    ]
+  end
+
+  def set_api_version
+    self.api_version = "2"
+  end
+
+  def execute(push, issue = nil)
+    close_issue(push, issue) if issue
+  end
+
+  private
+
+  def close_issue(push_data, issue_name)
+    url = close_issue_url(issue_name)
+    commit_url = push_data[:commits].first[:url]
+
+    message = {
+      'update' => {
+        'comment' => [{
+          'add' => {
+            'body' => "Issue solved with #{commit_url}"
+          }
+        }]
+      },
+      'transition' => {
+        'id' => jira_issue_transition_id
+      }
+    }
+
+    json_body = message.to_json
+    Rails.logger.info("#{self.class.name}: sending POST with body #{json_body} to #{url}")
+
+    JiraService.post(
+      url,
+      body: json_body,
+      headers: {
+        'Content-Type' => 'application/json',
+        'Authorization' => "Basic #{auth}"
+      }
+    )
+  end
+
+  def close_issue_url(issue_name)
+    "#{self.project_url.chomp("/")}/rest/api/#{self.api_version}/issue/#{issue_name}/transitions"
+  end
+
+  def auth
+    require 'base64'
+    Base64.urlsafe_encode64("#{self.username}:#{self.password}")
+  end
+end

app/models/project_team.rb

@@ -145,14 +145,63 @@ class ProjectTeam
       access << group.group_members.find_by(user_id: user_id).try(:access_field)
     end
 
+    if project.invited_groups.any?
+      access << max_invited_level(user_id)
+    end
+
     access.compact.max
   end
 
+
+  def max_invited_level(user_id)
+    project.project_group_links.map do |group_link|
+      invited_group = group_link.group
+      access = invited_group.group_members.find_by(user_id: user_id).try(:access_field)
+
+      # If group member has higher access level we should restrict it
+      # to max allowed access level
+      if access && access > group_link.group_access
+        access = group_link.group_access
+      end
+
+      access
+    end.compact.max
+  end
+
   private
 
   def fetch_members(level = nil)
     project_members = project.project_members
     group_members = group ? group.group_members : []
+    invited_members = []
+
+    if project.invited_groups.any?
+      project.project_group_links.each do |group_link|
+        invited_group = group_link.group
+        im = invited_group.group_members
+
+        if level
+          int_level = GroupMember.access_level_roles[level.to_s.singularize.titleize]
+
+          # Skip group members if we ask for masters
+          # but max group access is developers
+          next if int_level > group_link.group_access
+
+          # If we ask for developers and max
+          # group access is developers we need to provide
+          # both group master, developers as devs
+          if int_level == group_link.group_access
+            im.where("access_level >= ?)", group_link.group_access)
+          else
+            im.send(level)
+          end
+        end
+
+        invited_members << im
+      end
+
+      invited_members = invited_members.flatten.compact
+    end
 
     if level
       project_members = project_members.send(level)
@@ -160,6 +209,7 @@ class ProjectTeam
     end
 
     user_ids = project_members.pluck(:user_id)
+    user_ids += invited_members.map(&:user_id) if invited_members.any?
     user_ids += group_members.pluck(:user_id) if group
 
     User.where(id: user_ids)

app/models/user.rb

@@ -178,6 +178,7 @@ class User < ActiveRecord::Base
   scope :not_in_team, ->(team){ where('users.id NOT IN (:ids)', ids: team.member_ids) }
   scope :not_in_project, ->(project) { project.users.present? ? where("id not in (:ids)", ids: project.users.map(&:id) ) : all }
   scope :without_projects, -> { where('id NOT IN (SELECT DISTINCT(user_id) FROM members)') }
+  scope :subscribed_for_admin_email, -> { where(admin_email_unsubscribed_at: nil) }
   scope :ldap, -> { where('provider LIKE ?', 'ldap%') }
   scope :potential_team_members, ->(team) { team.members.any? ? active.not_in_team(team) : active  }
 
@@ -293,7 +294,8 @@ class User < ActiveRecord::Base
     @authorized_projects ||= begin
                                project_ids = personal_projects.pluck(:id)
                                project_ids += groups_projects.pluck(:id)
-                               project_ids += projects.pluck(:id).uniq
+                               project_ids += projects.pluck(:id)
+                               project_ids += groups.joins(:shared_projects).pluck(:project_id)
                                Project.where(id: project_ids).joins(:namespace).order('namespaces.name ASC')
                              end
   end
@@ -428,7 +430,7 @@ class User < ActiveRecord::Base
     if !Gitlab.config.ldap.enabled
       false
     elsif ldap_user?
-      !last_credential_check_at || (last_credential_check_at + 1.hour) < Time.now
+      !last_credential_check_at || (last_credential_check_at + Gitlab.config.ldap['sync_time']) < Time.now
     else
       false
     end
@@ -529,6 +531,10 @@ class User < ActiveRecord::Base
     SystemHooksService.new
   end
 
+  def admin_unsubscribe!
+    update_column :admin_email_unsubscribed_at, Time.now
+  end
+
   def starred?(project)
     starred_projects.exists?(project)
   end

app/services/files/base_service.rb

@@ -13,5 +13,9 @@ module Files
     def repository
       project.repository
     end
+
+    def git_hook
+      project.git_hook
+    end
   end
 end

app/services/files/create_service.rb

@@ -17,6 +17,10 @@ module Files
         return error("You can only create files if you are on top of a branch")
       end
 
+      if git_hook && !git_hook.commit_message_allowed?(params[:commit_message])
+        return error("Commit message must match next format: #{git_hook.commit_message_regex}")
+      end
+
       file_name = File.basename(path)
       file_path = path
 

app/services/files/delete_service.rb

@@ -17,6 +17,10 @@ module Files
         return error("You can only create files if you are on top of a branch")
       end
 
+      if git_hook && !git_hook.commit_message_allowed?(params[:commit_message])
+        return error("Commit message must match next format: #{git_hook.commit_message_regex}")
+      end
+
       blob = repository.blob_at_branch(ref, path)
 
       unless blob

app/services/files/update_service.rb

@@ -17,6 +17,10 @@ module Files
         return error("You can only create files if you are on top of a branch")
       end
 
+      if git_hook && !git_hook.commit_message_allowed?(params[:commit_message])
+        return error("Commit message must match next format: #{git_hook.commit_message_regex}")
+      end
+
       blob = repository.blob_at_branch(ref, path)
 
       unless blob

app/services/git_push_service.rb

@@ -87,7 +87,11 @@ class GitPushService
 
       if !issues_to_close.empty? && is_default_branch
         issues_to_close.each do |issue|
-          Issues::CloseService.new(project, author, {}).execute(issue, commit)
+          if project.jira_tracker? && project.jira_service.active
+            project.jira_service.execute(push_data, issue)
+          else
+            Issues::CloseService.new(project, author, {}).execute(issue, commit)
+          end
         end
       end
 

app/services/ldap_group_reset_service.rb

+class LdapGroupResetService
+  def execute(group, current_user)
+    # Only for ldap connected users
+    # reset last_credential_check_at to force LDAP::Access::update_permissions
+    # set Gitlab::Access::Guest to later on upgrade the access of a user
+
+    # trigger the lowest access possible for all LDAP connected users
+    a = group.members.with_ldap_dn.map do |member|
+      # don't unauthorize the current user
+      next if current_user == member.user
+      member.update_attribute :access_level, Gitlab::Access::GUEST
+    end
+
+    group.users.ldap.update_all last_credential_check_at: nil
+  end
+end

app/services/merge_requests/build_service.rb

@@ -19,6 +19,9 @@ module MergeRequests
       # Generate suggested MR title based on source branch name
       merge_request.title = merge_request.source_branch.titleize.humanize
 
+      # Set MR description based on project template
+      merge_request.description = merge_request.target_project.merge_requests_template
+
       compare_result = CompareService.new.execute(
         current_user,
         merge_request.source_project,

app/views/admin/appearances/_form.html.haml

+= form_for @appearance, url: admin_appearances_path, html: { class: 'form-horizontal'} do |f|
+  - if @appearance.errors.any?
+    .alert.alert-danger
+      - @appearance.errors.full_messages.each do |msg|
+        %p= msg
+
+  .form-group
+    = f.label :title, class: 'control-label'
+    .col-sm-10
+      = f.text_field :title, class: "form-control"
+  .form-group
+    = f.label :description, class: 'control-label'
+    .col-sm-10
+      = f.text_area :description, class: "form-control", rows: 10
+      .hint
+        Description parsed with #{link_to "GitLab Flavored Markdown", help_page_path('markdown', 'markdown'), target: '_blank'}.
+  .form-group
+    = f.label :logo, class: 'control-label'
+    .col-sm-10
+      - if @appearance.logo?
+        = image_tag @appearance.logo, class: 'appearance-logo-preview'
+        %br
+        = link_to 'Remove logo', logo_admin_appearances_path, data: { confirm: "Logo will be removed. Are you sure?"}, method: :delete, class: "btn btn-remove btn-small remove-logo"
+        %hr
+      = f.file_field :logo, class: ""
+      .hint
+        Maximum logo size is 1MB, page optimized for logo size 640x360px
+  .form-actions
+    = f.submit 'Save', class: 'btn btn-save'
+    = link_to 'Preview', preview_admin_appearances_path, class: 'btn', target: '_blank'
+
+    - if @appearance.updated_at
+      %span.pull-right
+        Last edit #{time_ago_with_tooltip(@appearance.updated_at)}

app/views/admin/appearances/preview.html.haml

+%h3.page-title
+  Appearance settings - Preview
+%hr
+
+.ui-box
+  .title
+    Sign-in page
+  %div
+    .login-page
+      .container
+        .content
+          .login-title
+            %h1= brand_title
+      %hr
+      .container
+        .content
+          .row
+            .col-sm-7
+              .brand-image
+                = brand_image
+              .brand_text
+                = brand_text
+            .col-sm-4
+              .login-box
+                %h3.page-title Sign in
+                = text_field_tag :login, nil, class: "form-control top", placeholder: "Username or Email"
+                = password_field_tag :password, nil, class: "form-control bottom", placeholder: "Password"
+                = button_tag "Sign in", class: "btn-create btn"

app/views/admin/appearances/show.html.haml

+%h3.page-title
+  Appearance settings
+%p.light
+  You can modify look of sign-in and sign-up pages here
+
+%hr
+
+= render 'form'

app/views/admin/emails/show.html.haml

+%h3.page-title
+  Send email notication
+%p.light
+  You can notify the app / group or a project by sending them an email notification
+
+= form_tag admin_email_path, class: 'form-horizontal', id: 'new-admin-email' do
+  .form-group
+    %label.control-label{for: :subject} Subject
+    .col-sm-10
+      = text_field_tag :subject, '', class: 'form-control', required: true
+
+  .form-group
+    %label.control-label{for: :body} Body
+    .col-sm-10
+      = text_area_tag :body, '', class: 'form-control', rows: 15, required: true
+
+  .form-group
+    %label.control-label{for: :recipients} Recipient group
+    .col-sm-10
+      = select_tag :recipients, admin_email_grouped_recipient_options, class: :select2, required: true
+  .form-actions
+    = submit_tag 'Send message', class: 'btn btn-create'

app/views/admin/groups/_form.html.haml

@@ -51,7 +51,12 @@
             %li Renaming group path will rename directory for all related projects
             %li It will change web url for access group and group projects.
             %li It will change the git path to repositories under this group.
+
     .form-actions
       = f.submit 'Save changes', class: "btn btn-primary"
       = link_to  'Cancel', admin_group_path(@group), class: "btn btn-cancel"
 
+- if @group.persisted?
+  %h3.page-title Linked LDAP groups
+  = render 'ldap_group_links/form', group: @group
+  = render 'ldap_group_links/ldap_group_links', group: @group

app/views/admin/groups/show.html.haml

@@ -31,6 +31,17 @@
           %strong
             = @group.created_at.stamp("March 1, 1999")
 
+    .panel.panel-default
+      .panel-heading Linked LDAP groups
+      %ul.well-list
+        - if @group.ldap_group_links.any?
+          - @group.ldap_group_links.each do |ldap_group_link|
+            %li
+              cn:
+              %strong= ldap_group_link.cn
+              as
+              %strong= ldap_group_link.human_access
+
     .panel.panel-default
       .panel-heading
         %h3.panel-title
@@ -49,6 +60,22 @@
       .panel-footer
         = paginate @projects, param_name: 'projects_page', theme: 'gitlab'
 
+    - if @group.shared_projects.any?
+      .panel.panel-default
+        .panel-heading
+          Projects shared with #{@group.name}
+          %span.badge
+            #{@group.shared_projects.count}
+        %ul.well-list
+          - @group.shared_projects.sort_by(&:name).each do |project|
+            %li
+              %strong
+                = link_to project.name_with_namespace, [:admin, project]
+                %span.label.label-gray
+                  = repository_size(project)
+              %span.pull-right.light
+                %span.monospace= project.path_with_namespace + ".git"
+
   .col-md-6
     .panel.panel-default
       .panel-heading
@@ -60,7 +87,7 @@
 
         = form_tag project_teams_update_admin_group_path(@group), id: "new_team_member", class: "bulk_import", method: :put  do
           %div
-            = users_select_tag(:user_ids, multiple: true)
+            = users_select_tag(:user_ids, { multiple: true, skip_ldap: @group.ldap_synced? })
           %div.prepend-top-10
             = select_tag :access_level, options_for_select(GroupMember.access_level_roles), class: "project-access-select select2"
           %hr

app/views/admin/users/index.html.haml

@@ -32,6 +32,7 @@
       .panel-heading
         Users (#{@users.total_count})
         .panel-head-actions
+          = link_to 'Send email to users', admin_email_path, class: 'btn btn-info'
           .dropdown.inline
             %a.dropdown-toggle.btn{href: '#', "data-toggle" => "dropdown"}
               %span.light sort:

app/views/groups/_new_group_member.html.haml

 = form_for @users_group, url: group_group_members_path(@group), html: { class: 'form-horizontal users-group-form' } do |f|
   .form-group
     = f.label :user_ids, "People", class: 'control-label'
-    .col-sm-10= users_select_tag(:user_ids, multiple: true, class: 'input-large')
+    .col-sm-10= users_select_tag(:user_ids, { multiple: true, skip_ldap: @group.ldap_synced? , class: 'input-large' })
 
   .form-group
     = f.label :access_level, "Group Access", class: 'control-label'

app/views/groups/_settings_nav.html.haml

@@ -7,4 +7,8 @@
     = link_to projects_group_path(@group) do
       %i.fa.fa-folder
       Projects
+  = nav_link(controller: :ldap_group_links) do
+    = link_to group_ldap_group_links_path(@group) do
+      %i.icon-exchange
+      LDAP Groups
 

app/views/groups/_shared_projects.html.haml

+- if projects.present?
+  .panel.panel-default
+    .panel-heading
+      Projects shared with
+      %strong #{@group.name}
+      (#{projects.count})
+    %ul.well-list
+      - projects.each do |project|
+        %li.project-row
+          = link_to project_path(project), class: dom_class(project) do
+            %span.namespace-name
+              - if project.namespace
+                = project.namespace.human_name
+                \/
+            %span.project-name
+              = truncate(project.name, length: 25)
+            %span.arrow
+              %i.icon-angle-right

app/views/groups/edit.html.haml

@@ -21,7 +21,6 @@
             = f.label :description, "Details", class: 'control-label'
             .col-sm-10
               = f.text_area :description, maxlength: 250, class: "form-control js-gfm-input", rows: 4
-
           .form-group
             .col-sm-2
             .col-sm-10
@@ -52,5 +51,4 @@
           Removing group will cause all child projects and resources to be removed.
           %br
           %strong Removed group can not be restored!
-
         = link_to 'Remove Group', @group, data: {confirm: 'Removed group can not be restored! Are you sure?'}, method: :delete, class: "btn btn-remove"

app/views/groups/ldap_group_links/index.html.haml

+.row
+  .col-md-2= render 'groups/settings_nav'
+  .col-md-10
+    %h3.page-title Linked LDAP groups
+    = render 'ldap_group_links/form', group: @group
+    = render 'ldap_group_links/ldap_group_links', group: @group
+

app/views/groups/members.html.haml

@@ -17,6 +17,10 @@
 
   - if current_user && current_user.can?(:manage_group, @group)
     .pull-right
+      - if ldap_enabled? && @group.ldap_group_links.any?
+        = link_to reset_access_group_ldap_path(@group), class: 'btn btn-grouped', data: { confirm: "Force GitLab to do LDAP permission checks for all group members? All members besides yourself will be reduced to 'Guest' access until their next interaction with GitLab." }, method: :put do
+          Clear LDAP permission cache
+
       = link_to '#', class: 'btn btn-new js-toggle-button' do
         Add members
         %i.fa.fa-chevron-down
@@ -24,6 +28,19 @@
     .js-toggle-content.hide.new-group-member-holder
       = render "new_group_member"
 
+- if ldap_enabled? && @group.ldap_group_links.any?
+  .bs-callout.bs-callout-info
+    The members of this group are sync with LDAP.
+    Because LDAP permissions in GitLab get updated one user at a time and because GitLab caches LDAP check results, changes on your LDAP server or in this group's LDAP sync settings may take up to #{Gitlab.config.ldap['sync_time']}s to show in the list below.
+    %ul
+      - @group.ldap_group_links.each do |ldap_group_link|
+        %li
+          People in cn
+          %code= ldap_group_link.cn
+          are given
+          %code= ldap_group_link.human_access
+          access.
+
 .panel.panel-default.prepend-top-20
   .panel-heading
     %strong #{@group.name}

app/views/groups/show.html.haml

@@ -26,6 +26,9 @@
           %p
             = escaped_autolink(@group.description)
     = render "projects", projects: @projects
+    %br
+    = render "shared_projects", projects: @shared_projects
+
     - if current_user
       .prepend-top-20
         = link_to group_path(@group, { format: :atom, private_token: current_user.private_token }), title: "Feed" do

app/views/help/index.html.haml

 %div
   %h1
     GitLab
+    %span.light Enterprise Edition
     %span= Gitlab::VERSION
     %small= Gitlab::REVISION
   %p.slead

app/views/layouts/_head.html.haml

@@ -7,7 +7,7 @@
   -# https://github.com/gitlabhq/gitlabhq/pull/5958#issuecomment-45397555
   - if controller_name == 'projects' && action_name == 'show'
     %meta{name: "go-import", content: "#{@project.web_url_without_protocol} git #{@project.web_url}.git"}
-  %meta{content: "GitLab Community Edition", name: "description"}
+  %meta{content: "GitLab Enterprise Edition", name: "description"}
 
   %title
     = "#{title} | " if defined?(title)

app/views/layouts/nav/_admin.html.haml

@@ -16,4 +16,5 @@
     = link_to "Hooks", admin_hooks_path
   = nav_link(controller: :background_jobs) do
     = link_to "Background Jobs", admin_background_jobs_path
-
+  = nav_link(controller: :appearances) do
+    = link_to "Appearance", admin_appearances_path

app/views/ldap_group_links/_form.html.haml

+%section.ldap-group-links
+  = form_for [group, LdapGroupLink.new] do |f|
+    %fieldset
+      %legend
+      %div.form-holder
+        .form-group.clearfix
+          = f.label :cn, class: 'control-label' do
+            LDAP Server
+          .col-sm-10
+            = f.select :provider, ldap_server_select_options
+        .form-group.clearfix
+          = f.label :cn, class: 'control-label' do
+            LDAP Group cn
+          .col-sm-10
+            = f.hidden_field :cn, placeholder: "Ex. QA group", class: "xxlarge ajax-ldap-groups-select input-mn-300"
+            .help-block
+              Synchronize #{group.name}'s members with this LDAP group.
+              %br
+              If you select an LDAP group you do not belong to you will lose ownership of #{group.name}.
+
+        .form-group.clearfix
+          = f.label :group_access, class: 'control-label' do
+            LDAP Access
+          .col-sm-10
+            = f.select :group_access, options_for_select(GroupMember.access_level_roles)
+            .help-block
+              Default, minimum permission level for LDAP group members of #{group.name}.
+              %br
+              You can manage permission levels for individual group members in the Members tab.
+
+      .form-actions
+        = f.submit 'Add synchronization', class: "btn btn-create"

app/views/ldap_group_links/_ldap_group_link.html.haml

+%li
+  = ldap_group_link.cn
+  %small.light== as #{ldap_group_link.human_access} on #{ldap_group_link.provider_label}
+  .pull-right
+    = link_to group_ldap_group_link_path(group, ldap_group_link), method: :delete, class: 'btn btn-danger btn-small' do
+      = fa_icon('unlink', text: 'unlink')

app/views/ldap_group_links/_ldap_group_links.html.haml

+.panel.panel-default
+  .panel-heading
+    %h4.panel-title
+      Linked LDAP groups
+      == (#{group.ldap_group_links.count})
+
+  - if group.ldap_group_links.any?
+    %ul.well-list
+      = render collection: group.ldap_group_links, partial: 'ldap_group_links/ldap_group_link', locals: { group: group }
+  - else
+    .panel-body
+      No linked LDAP groups

app/views/notify/send_admin_notification.html.haml

+= simple_format @body
+
+\----
+
+%p
+  Don't want to receive updates from GitLab administrators?
+  = link_to 'Unsubscribe', @unsubscribe_url
\ No newline at end of file

app/views/notify/send_admin_notification.text.haml

+= h @body
+
+\-----
+
+Don't want to receive updates from GitLab administrators?
+== Unsubscribe here: #{@unsubscribe_url}
\ No newline at end of file

app/views/notify/send_unsubscribed_notification.html.haml

+%p
+  You have been unsubscribed from receiving GitLab administrator notifications.

app/views/notify/send_unsubscribed_notification.text.haml

+You have been unsubscribed from receiving GitLab administrator notifications.

app/views/profiles/keys/_key.html.haml

@@ -6,4 +6,5 @@
   %span.cgray
     added #{time_ago_with_tooltip(key.created_at)}
 
-  = link_to 'Remove', profile_key_path(key), data: { confirm: 'Are you sure?'}, method: :delete, class: "btn btn-small btn-remove delete-key pull-right"
+  - unless key.is_a? LDAPKey
+    = link_to 'Remove', profile_key_path(key), data: { confirm: 'Are you sure?'}, method: :delete, class: "btn btn-small btn-remove delete-key pull-right"

app/views/profiles/keys/index.html.haml

@@ -14,7 +14,7 @@
   .panel-heading
     SSH Keys (#{@keys.count})
   %ul.well-list#keys-table
-    = render @keys
+    = render partial: "key", collection: @keys
     - if @keys.blank?
       %li
         .nothing-here-block There are no SSH keys with access to your account.

app/views/profiles/keys/show.html.haml

@@ -19,4 +19,5 @@
       = @key.key
 
 .pull-right
-  = link_to 'Remove', profile_key_path(@key), data: {confirm: 'Are you sure?'}, method: :delete, class: "btn btn-remove delete-key"
+  - unless @key.is_a? LDAPKey
+    = link_to 'Remove', profile_key_path(@key), data: {confirm: 'Are you sure?'}, method: :delete, class: "btn btn-remove delete-key"

app/views/projects/_settings_nav.html.haml

@@ -7,6 +7,10 @@
     = link_to project_team_index_path(@project), class: "team-tab tab" do
       %i.fa.fa-users
       Members
+  = nav_link(controller: :group_links) do
+    = link_to project_group_links_path(@project) do
+      %i.icon-share
+      Groups
   = nav_link(controller: :deploy_keys) do
     = link_to project_deploy_keys_path(@project) do
       %i.fa.fa-key
@@ -15,6 +19,10 @@
     = link_to project_hooks_path(@project) do
       %i.fa.fa-link
       Web Hooks
+  = nav_link(controller: :git_hooks) do
+    = link_to project_git_hooks_path(@project) do
+      %i.icon-upload
+      Git Hooks
   = nav_link(controller: :services) do
     = link_to project_services_path(@project) do
       %i.fa.fa-cogs

app/views/projects/edit.html.haml

@@ -66,6 +66,13 @@
                   = f.check_box :merge_requests_enabled
                   %span.descr Submit changes to be merged upstream.
 
+            .form-group
+              = f.label :merge_requests_template, class: 'control-label' do
+                Merge request template
+                %span.light (optional)
+              .col-sm-10
+                = f.text_area :merge_requests_template, placeholder: "This MR should have: *", disabled: !@project.merge_requests_enabled, class: "form-control", rows: 3
+
             .form-group
               = f.label :wiki_enabled, "Wiki", class: 'control-label'
               .col-sm-10

app/views/projects/git_hooks/index.html.haml

+%h3.page-title
+  Git hooks
+%p.light
+  Rules that define what git pushes are accepted for this project
+
+%hr.clearfix
+
+= form_for [@project, @pre_receive_hook], html: { class: 'form-horizontal' } do |f|
+  -if @pre_receive_hook.errors.any?
+    .alert.alert-danger
+      - @pre_receive_hook.errors.full_messages.each do |msg|
+        %p= msg
+  .form-group
+    = f.label :deny_delete_tag, "Prevent tag removal", class: 'control-label'
+    .col-sm-10
+      .checkbox
+        = f.check_box :deny_delete_tag
+        %span.descr
+          Do not allow users to remove git tags with
+          = succeed '.' do
+            %code git push
+          Tags can still be deleted through the web UI.
+
+  -#.form-group
+    = f.label :force_push_regex, "Force push", class: 'control-label'
+    .col-sm-10
+      = f.text_field :force_push_regex, class: "form-control"
+      %p.hint Regular expression that finds branches that you can force push to. If this field is empty it allows force pushes to any branch.
+
+  -#.form-group
+    = f.label :delete_branch_regex, "Branch removal", class: 'control-label'
+    .col-sm-10
+      = f.text_field :delete_branch_regex, class: "form-control"
+      %p.hint Regular expression that finds branches that can be removed. If this field is empty it allows removal of all branches.
+
+  .form-group
+    = f.label :commit_message_regex, "Commit message", class: 'control-label'
+    .col-sm-10
+      = f.text_field :commit_message_regex, class: "form-control", placeholder: 'Example: Fixes \d+\..*'
+      %p.hint
+        All commit messages must match this
+        = link_to 'Ruby regular expression', 'http://www.ruby-doc.org/core-2.1.1/Regexp.html'
+        to be pushed.
+        If this field is empty it allows any commit message.
+        For example you can require that an issue number is always mentioned in the commit message.
+
+  .form-actions
+    = f.submit "Save Git hooks", class: "btn btn-create"

app/views/projects/group_links/index.html.haml

+%h3.page_title Share project with other groups
+%p.light
+  Projects can be stored in only one group at once. However you can share a project with other groups here.
+%hr
+- if @group_links.present?
+  .enabled-groups.append-bottom-20
+    %h4
+      Already shared with
+    %ul.bordered-list
+      - @group_links.each do |group_link|
+        - group = group_link.group
+        %li
+          %h4
+            = link_to group do
+              %i.icon-folder-open
+              = group.name
+            %small.light up to #{group_link.human_access}
+            .pull-right
+              = link_to project_group_link_path(@project, group_link), method: :delete, class: 'btn btn-small append-right-10' do
+                %i.icon-remove
+                disable sharing
+
+- if @available_groups.present?
+  .available-groups
+    %h4
+      Can be shared with
+    %div
+      = form_tag project_group_links_path(@project), method: :post, class: 'form-horizontal' do
+        .form-group
+          = label_tag :group_id, 'Group', class: 'control-label'
+          .col-sm-10
+            = select_tag :group_id, options_from_collection_for_select(@available_groups, :id, :name), class: 'select2'
+        .form-group
+          = label_tag :group_access, 'Max access level', class: 'control-label'
+          .col-sm-10
+            = select_tag :group_access, options_for_select(ProjectGroupLink.access_options, ProjectGroupLink.default_access), class: "form-control"
+        .form-actions
+          = submit_tag "Share", class: "btn btn-create"
+

app/views/projects/services/_form.html.haml

@@ -21,6 +21,10 @@
     .bs-callout
       = @service.help
 
+  - if @service.help.present?
+    .bs-callout
+      = @service.help
+
   .form-group
     = f.label :active, "Active", class: "control-label"
     .col-sm-10
@@ -43,6 +47,8 @@
           = f.text_area name, rows: 5, class: "form-control", placeholder: placeholder
         - elsif type == 'checkbox'
           = f.check_box name
+        - elsif type == 'password'
+          = f.password_field name, class: "form-control"
         - elsif type == 'select'
           = f.select name, options_for_select(choices, value ? value : default_choice), {}, { class: "form-control" }
 

app/views/projects/team_members/_form.html.haml

@@ -12,7 +12,7 @@
   .form-group
     = f.label :user_ids, "People", class: 'control-label'
     .col-sm-10
-      = users_select_tag(:user_ids, multiple: true)
+      = users_select_tag(:user_ids, { multiple: true, skip_ldap: @project.group_ldap_synced? })
 
   %p 2. Set access level for them
   .form-group

app/views/projects/team_members/_shared_group_members.html.haml

+- @project_group_links.each do |group_links|
+  - shared_group = group_links.group
+  - shared_group_users_count = group_links.group.group_members.count
+  .panel.panel-default
+    .panel-heading
+      Shared with
+      %strong #{shared_group.name}
+      group, members with
+      %strong #{group_links.human_access}
+      role (#{shared_group_users_count})
+      .pull-right
+        = link_to members_group_path(shared_group), class: 'btn btn-small' do
+          %i.icon-edit
+    %ul.well-list
+      - shared_group.group_members.order('access_level DESC').limit(20).each do |member|
+        = render 'groups/group_members/group_member', member: member, show_controls: false, show_roles: false
+      - if shared_group_users_count > 20
+        %li
+          and #{shared_group_users_count - 20} more. For full list visit #{link_to 'group members page', members_group_path(shared_group)}

app/views/projects/team_members/index.html.haml

@@ -14,3 +14,5 @@
 = render "team", members: @project_members
 - if @group
   = render "group_members"
+- if @project_group_links.any?
+  = render "shared_group_members"

app/views/unsubscribes/show.html.haml

+%h3.page-title Unsubscribe from Admin notifications
+
+%hr
+= form_tag unsubscribe_path(Base64.urlsafe_encode64(@email)) do
+  %p
+    Yes, I want to unsubscribe
+    %strong= @email
+    from any further admin emails.
+  .form-actions
+    = submit_tag 'Unsubscribe', class: 'btn btn-create'

app/workers/admin_emails_worker.rb

+class AdminEmailsWorker
+  include Sidekiq::Worker
+
+  def perform(recipient_id, subject, body)
+    recipient_list(recipient_id).pluck(:id).each do |user_id|
+      Notify.send_admin_notification(user_id, subject, body).deliver
+    end
+  end
+
+  private
+  def recipient_list(recipient_id)
+    case recipient_id
+    when 'all'
+      User.subscribed_for_admin_email
+    when /group-(\d+)\z/
+      Group.find($1).users.subscribed_for_admin_email
+    when /project-(\d+)\z/
+      Project.find($1).team.users.subscribed_for_admin_email
+    end
+  end
+end
\ No newline at end of file

config/gitlab.yml.example

@@ -70,7 +70,7 @@ production: &base
     # This happens when the commit is pushed or merged into the default branch of a project.
     # When not specified the default issue_closing_pattern as specified below will be used.
     # Tip: you can test your closing pattern at http://rubular.com
-    # issue_closing_pattern: '([Cc]lose[sd]|[Ff]ixe[sd]) #(\d+)'
+    # issue_closing_pattern: '([Cc]lose[sd]|[Ff]ixe[sd]) (#\d+|([A-Z\-]+-)\d+)'
 
     ## Default project features settings
     default_projects_features:
@@ -183,6 +183,33 @@ production: &base
         #
         user_filter: ''
 
+        # This setting controls the amount of time between LDAP permission checks for each user.
+        # After this time has expired for a given user, their next interaction with GitLab (a click in the web UI, a git pull etc.) will be slower because the LDAP permission check is being performed.
+        # How much slower depends on your LDAP setup, but it is not uncommon for this check to add seconds of waiting time.
+        # The default value is to have a 'slow click' once every 3600 seconds, i.e. once per hour.
+        #
+        # Warning: if you set this value too low, every click in GitLab will be a 'slow click' for all of your LDAP users.
+        # sync_time: 3600
+
+        # Base where we can search for groups
+        #
+        #   Ex. ou=Groups,dc=gitlab,dc=example
+        #
+        group_base: ''
+
+        # LDAP group of users who should be admins in GitLab
+        #
+        #   Ex. GLAdmins
+        #
+        admin_group: ''
+
+        # Name of attribute which holds a ssh public key of the user object.
+        # If false or nil, SSH key syncronisation will be disabled.
+        #
+        #   Ex. sshpublickey
+        #
+        sync_ssh_keys: false
+
       # GitLab EE only: add more LDAP servers
       # Choose an ID made of a-z and 0-9 . This ID will be stored in the database
       # so that GitLab can remember which LDAP server a user belongs to.
@@ -191,7 +218,6 @@ production: &base
       #   host:
       #   ....
 
-
   ## OmniAuth settings
   omniauth:
     # Allow login via Twitter, Google, etc. using OmniAuth providers

config/initializers/1_settings.rb

@@ -52,15 +52,17 @@ class Settings < Settingslogic
   end
 end
 
-
 # Default settings
 Settings['ldap'] ||= Settingslogic.new({})
 Settings.ldap['enabled'] = false if Settings.ldap['enabled'].nil?
+Settings.ldap['sync_time'] = 3600 if Settings.ldap['sync_time'].nil?
 
 # backwards compatibility, we only have one host
 if Settings.ldap['enabled'] || Rails.env.test?
   if Settings.ldap['host'].present?
     server = Settings.ldap.except('sync_time')
+    server = Settingslogic.new(server)
+    server['label'] = 'LDAP'
     server['provider_name'] = 'ldap'
     Settings.ldap['servers'] = {
       'ldap' => server
@@ -68,11 +70,14 @@ if Settings.ldap['enabled'] || Rails.env.test?
   end
 
   Settings.ldap['servers'].each do |key, server|
+    server = Settingslogic.new(server)
     server['label'] ||= 'LDAP'
     server['allow_username_or_email_login'] = false if server['allow_username_or_email_login'].nil?
     server['active_directory'] = true if server['active_directory'].nil?
     server['provider_name'] ||= "ldap#{key}".downcase
+    server['sync_time'] = 3600 if server['sync_time'].nil?
     server['provider_class'] = OmniAuth::Utils.camelize(server['provider_name'])
+    Settings.ldap['servers'][key] = server
   end
 end
 
@@ -107,7 +112,7 @@ Settings.gitlab['signup_enabled'] ||= false
 Settings.gitlab['signin_enabled'] ||= true if Settings.gitlab['signin_enabled'].nil?
 Settings.gitlab['restricted_visibility_levels'] = Settings.send(:verify_constant_array, Gitlab::VisibilityLevel, Settings.gitlab['restricted_visibility_levels'], [])
 Settings.gitlab['username_changing_enabled'] = true if Settings.gitlab['username_changing_enabled'].nil?
-Settings.gitlab['issue_closing_pattern'] = '([Cc]lose[sd]|[Ff]ixe[sd]) #(\d+)' if Settings.gitlab['issue_closing_pattern'].nil?
+Settings.gitlab['issue_closing_pattern'] = '([Cc]lose[sd]|[Ff]ixe[sd]) (#\d+|([A-Z\-]+-)\d+)' if Settings.gitlab['issue_closing_pattern'].nil?
 Settings.gitlab['default_projects_features'] ||= {}
 Settings.gitlab['webhook_timeout'] ||= 10
 Settings.gitlab.default_projects_features['issues']         = true if Settings.gitlab.default_projects_features['issues'].nil?

config/initializers/7_omniauth.rb

 if Gitlab::LDAP::Config.enabled?
   module OmniAuth::Strategies
-    server = Gitlab.config.ldap.servers.values.first
-    klass = server['provider_class']
-    const_set(klass, Class.new(LDAP)) unless klass == 'LDAP'
+    Gitlab::LDAP::Config.servers.each do |server|
+      # do not redeclare LDAP
+      next if server['provider_name'] == 'ldap'
+      const_set(server['provider_class'], Class.new(LDAP))
+    end
   end
 
   OmniauthCallbacksController.class_eval do
-    server = Gitlab.config.ldap.servers.values.first
-    alias_method server['provider_name'], :ldap
+    Gitlab::LDAP::Config.servers.each do |server|
+      alias_method server['provider_name'], :ldap
+    end
   end
-end
\ No newline at end of file
+end

config/initializers/devise.rb

@@ -205,7 +205,7 @@ Devise.setup do |config|
   # end
 
   if Gitlab::LDAP::Config.enabled?
-    Gitlab.config.ldap.servers.values.each do |server|
+    Gitlab::LDAP::Config.servers.each do |server|
       if server['allow_username_or_email_login']
         email_stripping_proc = ->(name) {name.gsub(/@.*$/,'')}
       else

config/routes.rb

@@ -34,6 +34,7 @@ Gitlab::Application.routes.draw do
 
   get 'help'                  => 'help#index'
   get 'help/:category/:file'  => 'help#show', as: :help_page
+  get 'help/:category/*file'  => 'help#show'
   get 'help/shortcuts'
 
   #
@@ -96,6 +97,7 @@ Gitlab::Application.routes.draw do
     resources :broadcast_messages, only: [:index, :create, :destroy]
     resource :logs, only: [:show]
     resource :background_jobs, controller: 'background_jobs', only: [:show]
+    resource :email, only: [:show, :create]
 
     resources :projects, constraints: { id: /[a-zA-Z.\/0-9_\-]+/ }, only: [:index, :show] do
       member do
@@ -103,6 +105,13 @@ Gitlab::Application.routes.draw do
       end
     end
 
+    resource :appearances, path: 'appearance' do
+      member do
+        get :preview
+        delete :logo
+      end
+    end
+
     root to: "dashboard#index"
   end
 
@@ -162,12 +171,23 @@ Gitlab::Application.routes.draw do
     end
 
     scope module: :groups do
+      resource :ldap, only: [] do
+        member do
+          put :reset_access
+        end
+      end
+    end
+
+    scope module: :groups do
+      resources :ldap_group_links, only: [:index, :create, :destroy]
       resources :group_members, only: [:create, :update, :destroy]
       resource :avatar, only: [:destroy]
       resources :milestones
     end
   end
 
+  get  'unsubscribes/:email', to: 'unsubscribes#show', as: :unsubscribe
+  post 'unsubscribes/:email', to: 'unsubscribes#create'
   resources :projects, constraints: { id: /[^\/]+/ }, only: [:new, :create]
 
   devise_for :users, controllers: { omniauth_callbacks: :omniauth_callbacks, registrations: :registrations , passwords: :passwords, sessions: :sessions, confirmations: :confirmations }
@@ -287,6 +307,8 @@ Gitlab::Application.routes.draw do
         end
       end
 
+      resources :git_hooks, constraints: {id: /\d+/}
+
       resources :hooks, only: [:index, :create, :destroy], constraints: {id: /\d+/} do
         member do
           get :test
@@ -324,6 +346,8 @@ Gitlab::Application.routes.draw do
         end
       end
 
+      resources :group_links, only: [:index, :create, :destroy], constraints: {id: /\d+/}
+
       resources :notes, only: [:index, :create, :destroy, :update], constraints: {id: /\d+/} do
         member do
           delete :delete_attachment

db/migrate/20130711063759_create_project_group_links.rb

+class CreateProjectGroupLinks < ActiveRecord::Migration
+  def change
+    create_table :project_group_links do |t|
+      t.integer :project_id, null: false
+      t.integer :group_id, null: false
+
+      t.timestamps
+    end
+  end
+end