Merge remote-tracking branch 'ee/master' into ce-to-ee-2017-11-03

* ee/master: (22 commits)
  Add project actions in Audit events
  Update EE-specific API helpers spec
  Pull API job token behavior in line with other tokens, and expand test coverage
  Update documentation
  Add changelog items
  Update specs for sudo behavior
  Move RSS and incoming email tokens from User Settings > Accounts to User Settings > Access Tokens
  Remove user authentication_token column
  Migrate user private tokens to personal access tokens
  Add sudo API scope
  Consistently use PersonalAccessToken instead of PersonalToken
  Remove User#private_token
  Remove authentication using user.private_token
  Remove tokens:reset_all_auth rake task
  Remove gitlab:users:clear_all_authentication_tokens rake task
  Remove private_token from API user entity
  Remove Session API
  Remove Private Token from User Settings > Account
  Update CHANGELOG.md for 10.1.1
  Update CHANGELOG-EE.md for 10.1.1-ee
  ...

CHANGELOG-EE.md

 Please view this file on the master branch, on stable branches it's out of date.
 
+## 10.1.1 (2017-10-31)
+
+- No changes.
+- [FIXED] Fix LDAP group sync for nested groups e.g. when base has uppercase or extraneous spaces. !3217
+- [FIXED] Geo: read-only safeguards was not working on Secondary node. !3227
+- [FIXED] fix height of rebase and approve buttons.
+- [FIXED] Move group boards routes under - and remove "boards" from reserved paths.
+
 ## 10.1.0 (2017-10-22)
 
 - [SECURITY] Prevent Related Issues from leaking confidential issues. !541

CHANGELOG.md

@@ -2,6 +2,31 @@
 documentation](doc/development/changelog.md) for instructions on adding your own
 entry.
 
+## 10.1.1 (2017-10-31)
+
+- No changes.
+- [FIXED] Auto Devops kubernetes default namespace is now correctly built out of gitlab project group-name. !14642 (Mircea Danila Dumitrescu)
+- [FIXED] Forbid the usage of `Redis#keys`. !14889
+- [FIXED] Make the circuitbreaker more robust by adding higher thresholds, and multiple access attempts. !14933
+- [FIXED] Only cache last push event for existing projects when pushing to a fork. !14989
+- [FIXED] Fix bug preventing secondary emails from being confirmed. !15010
+- [FIXED] Fix broken wiki pages that link to a wiki file. !15019
+- [FIXED] Don't rename paths that were freed up when upgrading. !15029
+- [FIXED] Fix bitbucket login. !15051
+- [FIXED] Update gitaly in Gitlab 10.1 to 0.43.1 for temp file cleanup. !15055
+- [FIXED] Use the correct visibility attribute for projects in system hooks. !15065
+- [FIXED] Normalize LDAP DN when looking up identity.
+- [FIXED] Adds callback functions for initial request in clusters page.
+- [FIXED] Fix missing Import/Export issue assignees.
+- [FIXED] Allow boards as top level route.
+- [FIXED] Fix widget of locked merge requests not being presented.
+- [FIXED] Fix editing issue description in mobile view.
+- [FIXED] Fix deletion of container registry or images returning an error.
+- [FIXED] Fix the writing of invalid environment refs.
+- [CHANGED] Store circuitbreaker settings in the database instead of config. !14842
+- [CHANGED] Update default disabled merge request widget message to reflect a general failure. !14960
+- [PERFORMANCE] Stop merge requests with thousands of commits from timing out. !15063
+
 ## 10.1.0 (2017-10-22)
 
 - [SECURITY] Use a timeout on certain git operations. !14872

app/models/audit_event.rb

 class AuditEvent < ActiveRecord::Base
+  prepend EE::AuditEvent
+
   serialize :details, Hash # rubocop:disable Cop/ActiveRecordSerialize
 
   belongs_to :user, foreign_key: :author_id
@@ -9,15 +11,11 @@ class AuditEvent < ActiveRecord::Base
 
   after_initialize :initialize_details
 
-  def author_name
-    details[:author_name].blank? ? user&.name : details[:author_name]
-  end
-
   def initialize_details
     self.details = {} if details.nil?
   end
 
-  def present
-    AuditEventPresenter.new(self)
+  def author_name
+    self.user.name
   end
 end

app/presenters/audit_event_presenter.rb

@@ -3,19 +3,31 @@ AuditEventPresenter < Gitlab::View::Presenter::Simple
   presents :audit_event
 
   def author_name
-    audit_event.author_name || '(removed)'
+    user = audit_event.user
+
+    return nil unless user
+
+    link_to(user.name, user_path(user))
   end
 
   def target
-    audit_event.details[:target_details]
+    details[:target_details]
   end
 
   def ip_address
-    audit_event.details[:ip_address]
+    details[:ip_address]
+  end
+
+  def details
+    audit_event.details
   end
 
   def object
-    audit_event.details[:entity_path]
+    entity = audit_event.entity
+
+    return nil unless entity
+
+    link_to(details[:entity_path], entity).html_safe
   end
 
   def date
@@ -23,6 +35,16 @@ AuditEventPresenter < Gitlab::View::Presenter::Simple
   end
 
   def action
-    Audit::Details.humanize(audit_event.details)
+    Audit::Details.humanize(details)
+  end
+
+  private
+
+  # The class can't include ActionView::Helpers::UrlHelper because it overwrites
+  # the method url_for. In this helper, that implementation of that method
+  # doesn't accept objects to resolve their route. That's why here we call the
+  # native url_for to get the route of the object and then call the link_to with it
+  def link_to(name, object)
+    ActionController::Base.helpers.link_to(name, url_for(object))
   end
 end

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

@@ -20,7 +20,7 @@
         - elsif params[:event_type] == 'Project'
           .filter-item.inline
             = project_select_tag(:project_id, { class: 'project-item-select hidden-filter-value', toggle_class: 'js-project-search js-project-filter js-filter-submit', dropdown_class: 'dropdown-menu-selectable dropdown-menu-project js-filter-submit',
-              placeholder: admin_project_dropdown_label('Search projects'), idAttribute: 'id', data: { order_by: 'last_activity_at', idattribute: 'id', allprojects: 'true'} })
+              placeholder: admin_project_dropdown_label('Search projects'), idAttribute: 'id', data: { order_by: 'last_activity_at', idattribute: 'id', all_projects: 'true', simple_filter: true} })
         - elsif params[:event_type] == 'Group'
           .filter-item.inline
             = groups_select_tag(:group_id, { required: true, class: 'group-item-select project-item-select hidden-filter-value', toggle_class: 'js-group-search js-group-filter js-filter-submit', dropdown_class: 'dropdown-menu-selectable dropdown-menu-group js-filter-submit',
@@ -39,8 +39,16 @@
       %tbody
         - @events.map(&:present).each do |event|
           %tr
-            %td= event.author_name
-            %td= event.object
+            %td
+              - if (author_link = event.author_name)
+                = author_link
+              - else
+                #{event.details[:author_name]} <small>(removed)</small>
+            %td
+              - if (object_link = event.object)
+                = object_link
+              - else
+                #{event.details[:entity_path]} <small>(removed)</small>
             %td= event.action
             %td= event.target
             %td= event.ip_address

changelogs/unreleased-ee/1371-audit-project-events.yml

+---
+title: Add project actions in Audit events
+merge_request: 3160
+author:
+type: changed

changelogs/unreleased-ee/3637-small-button.yml

----
-title: fix height of rebase and approve buttons
-merge_request:
-author:
-type: fixed

changelogs/unreleased-ee/3876-can-push-code-to-geo-secondaries.yml

----
-title: 'Geo: read-only safeguards was not working on Secondary node'
-merge_request: 3227
-author:
-type: fixed

changelogs/unreleased-ee/ee-3662-board_routes_prefix_with_dash.yml

----
-title: Move group boards routes under - and remove "boards" from reserved paths
-merge_request:
-author:
-type: fixed

changelogs/unreleased-ee/mk-fix-issue-3854.yml

----
-title: Fix LDAP group sync for nested groups e.g. when base has uppercase or extraneous spaces
-merge_request: 3217
-author:
-type: fixed

changelogs/unreleased/39188-change-default-disabled-merge-message.yml

----
-title: Update default disabled merge request widget message to reflect a general failure
-merge_request: 14960
-author:
-type: changed

changelogs/unreleased/39366-email-confirmation-fails.yml

----
-title: 'Fix bug preventing secondary emails from being confirmed'
-merge_request: 15010
-author:
-type: fixed

changelogs/unreleased/39441-bring-edit-form-back.yml

----
-title: Fix editing issue description in mobile view
-merge_request:
-author:
-type: fixed

changelogs/unreleased/39495-fix-bitbucket-login.yml

----
-title: Fix bitbucket login
-merge_request: 15051
-author:
-type: fixed

changelogs/unreleased/bvl-circuitbreaker-backoff.yml

----
-title: Make the circuitbreaker more robust by adding higher thresholds, and multiple
-  access attempts.
-merge_request: 14933
-author:
-type: fixed

changelogs/unreleased/bvl-circuitbreaker-improvements.yml

----
-title: Store circuitbreaker settings in the database instead of config
-merge_request: 14842
-author:
-type: changed

changelogs/unreleased/bvl-do-not-use-redis-keys.yml

----
-title: Forbid the usage of `Redis#keys`
-merge_request: 14889
-author:
-type: fixed

changelogs/unreleased/bvl-dont-rename-free-names.yml

----
-title: Don't rename paths that were freed up when upgrading
-merge_request: 15029
-author:
-type: fixed

changelogs/unreleased/bvl-fix-push-event-service-for-forks.yml

----
-title: Only cache last push event for existing projects when pushing to a fork
-merge_request: 14989
-author:
-type: fixed

changelogs/unreleased/bvl-fix-system-hook-project-visibility.yml

----
-title: Use the correct visibility attribute for projects in system hooks
-merge_request: 15065
-author:
-type: fixed

changelogs/unreleased/fix-add-path-attr-to-wiki-file.yml

----
-title: Fix broken wiki pages that link to a wiki file
-merge_request: 15019
-author:
-type: fixed

changelogs/unreleased/fix_global_board_routes_39073.yml

----
-title: Allow boards as top level route
-merge_request:
-author:
-type: fixed

changelogs/unreleased/mr-14642.yml

----
-title: Auto Devops kubernetes default namespace is now correctly built out of gitlab
-  project group-name
-merge_request: 14642
-author: Mircea Danila Dumitrescu
-type: fixed

changelogs/unreleased/sh-fix-container-registry-destroy.yml

----
-title: Fix deletion of container registry or images returning an error
-merge_request:
-author:
-type: fixed

changelogs/unreleased/sh-fix-environment-write-ref.yml

----
-title: Fix the writing of invalid environment refs
-merge_request:
-author:
-type: fixed

ee/app/models/ee/audit_event.rb

+module EE
+  module AuditEvent
+    extend ActiveSupport::Concern
+
+    def author_name
+      details[:author_name].blank? ? user&.name : details[:author_name]
+    end
+
+    def entity
+      return unless entity_type && entity_id
+
+      # Avoiding exception if the record doesn't exist
+      @entity ||= entity_type.constantize.find_by_id(entity_id)
+    end
+
+    def present
+      AuditEventPresenter.new(self)
+    end
+  end
+end

ee/app/models/ee/project.rb

@@ -29,7 +29,7 @@ module EE
 
       has_many :approvers, as: :target, dependent: :destroy # rubocop:disable Cop/ActiveRecordDependent
       has_many :approver_groups, as: :target, dependent: :destroy # rubocop:disable Cop/ActiveRecordDependent
-      has_many :audit_events, as: :entity, dependent: :destroy # rubocop:disable Cop/ActiveRecordDependent
+      has_many :audit_events, as: :entity
       has_many :remote_mirrors, inverse_of: :project
       has_many :path_locks
 

ee/app/services/ee/audit_event_service.rb

@@ -63,8 +63,8 @@ module EE
             to: @details[:to],
             author_name: @author.name,
             target_id: @entity.id,
-            target_type: @entity.class,
-            target_details: @entity.name
+            target_type: @entity.class.name,
+            target_details: @details[:target_details] || @entity.name
         }
       self
     end
@@ -93,6 +93,10 @@ module EE
       )
     end
 
+    def for_project
+      for_custom_model('project', @entity.full_path)
+    end
+
     def entity_audit_events_enabled?
       @entity.respond_to?(:feature_available?) && @entity.feature_available?(:audit_events)
     end

ee/app/services/ee/projects/create_service.rb

@@ -20,7 +20,10 @@ module EE
           end
         end
 
-        log_geo_event(project) if project&.persisted?
+        if project&.persisted?
+          log_geo_event(project)
+          log_audit_event(project)
+        end
 
         project
       end
@@ -51,6 +54,14 @@ module EE
           project.push_rule = push_rule
         end
       end
+
+      def log_audit_event(project)
+        ::AuditEventService.new(
+          current_user,
+          project,
+          action: :create
+        ).for_project.security_event
+      end
     end
   end
 end

ee/app/services/ee/projects/destroy_service.rb

@@ -9,6 +9,7 @@ module EE
         if succeeded
           mirror_cleanup(project)
           log_geo_event(project)
+          log_audit_event(project)
         end
 
         succeeded
@@ -45,6 +46,16 @@ module EE
 
         ::Geo::ProjectRegistry.where(project_id: project.id).delete_all
       end
+
+      private
+
+      def log_audit_event(project)
+        ::AuditEventService.new(
+          current_user,
+          project,
+          action: :destroy
+        ).for_project.security_event
+      end
     end
   end
 end

ee/app/services/ee/projects/transfer_service.rb

@@ -8,6 +8,8 @@ module EE
 
         super
 
+        EE::Audit::ProjectChangesAuditor.new(@current_user, project).execute
+
         ::Geo::RepositoryRenamedEventStore.new(
           project,
           old_path: project.path,

ee/app/services/ee/projects/update_service.rb

@@ -10,7 +10,17 @@ module EE
           params.delete(:mirror_trigger_builds)
         end
 
-        super
+        result = super
+
+        log_audit_events if result[:status] == :success
+
+        result
+      end
+
+      private
+
+      def log_audit_events
+        EE::Audit::ProjectChangesAuditor.new(current_user, project).execute
       end
     end
   end

lib/api/api_guard.rb

@@ -45,11 +45,7 @@ module API
     # Helper Methods for Grape Endpoint
     module HelperMethods
       def find_current_user!
-        user =
-          find_user_from_access_token ||
-          find_user_from_warden ||
-          find_user_by_job_token
-
+        user = find_user_from_access_token || find_user_from_job_token || find_user_from_warden
         return unless user
 
         forbidden!('User is blocked') unless Gitlab::UserAccess.new(user).allowed? && user.can?(:access_api)
@@ -84,6 +80,45 @@ module API
         validate_access_token!
 
         access_token.user || raise(UnauthorizedError)
+
+        @access_token = find_oauth_access_token || find_personal_access_token
+      end
+
+      def validate_access_token!(scopes: [])
+        return unless access_token
+
+        case AccessTokenValidationService.new(access_token, request: request).validate(scopes: scopes)
+        when AccessTokenValidationService::INSUFFICIENT_SCOPE
+          raise InsufficientScopeError.new(scopes)
+        when AccessTokenValidationService::EXPIRED
+          raise ExpiredError
+        when AccessTokenValidationService::REVOKED
+          raise RevokedError
+        end
+      end
+
+      private
+
+      def find_user_from_access_token
+        return unless access_token
+
+        validate_access_token!
+
+        access_token.user || raise(UnauthorizedError)
+      end
+
+      def find_user_from_job_token
+        return unless route_authentication_setting[:job_token_allowed]
+
+        token = (params[JOB_TOKEN_PARAM] || env[JOB_TOKEN_HEADER]).to_s
+        return unless token.present?
+
+        job = Ci::Build.find_by(token: token)
+        raise UnauthorizedError unless job
+
+        @job_token_authentication = true
+
+        job.user
       end
 
       # Check the Rails session for valid authentication details
@@ -100,16 +135,6 @@ module API
         Gitlab::RequestForgeryProtection.verified?(env)
       end
 
-      def find_user_by_job_token
-        return @user_by_job_token if defined?(@user_by_job_token)
-
-        @user_by_job_token =
-          if route_authentication_setting[:job_token_allowed]
-            token_string = params[JOB_TOKEN_PARAM].presence || env[JOB_TOKEN_HEADER].presence
-            Ci::Build.find_by_token(token_string)&.user if token_string
-          end
-      end
-
       def route_authentication_setting
         return {} unless respond_to?(:route_setting)
 

lib/api/helpers.rb

@@ -408,7 +408,7 @@ module API
     end
 
     def job_token_authentication?
-      initial_current_user && initial_current_user == find_user_by_job_token
+      initial_current_user && @job_token_authentication
     end
 
     def warden

lib/ee/audit/base_changes_auditor.rb

+module EE
+  module Audit
+    class BaseChangesAuditor
+      include Changes
+
+      def initialize(current_user, model)
+        @model = model
+        @current_user = current_user
+      end
+
+      def parse_options(column, options)
+        super.merge(attributes_from_auditable_model(column))
+      end
+
+      def attributes_from_auditable_model(column)
+        raise NotImplementedError
+      end
+    end
+  end
+end

lib/ee/audit/project_changes_auditor.rb

+module EE
+  module Audit
+    class ProjectChangesAuditor < BaseChangesAuditor
+      def execute
+        audit_changes(:visibility_level, as: 'visibility', model: model)
+        audit_changes(:path, as: 'path', model: model)
+        audit_changes(:name, as: 'name', model: model)
+        audit_changes(:namespace_id, as: 'namespace', model: model)
+      end
+
+      def attributes_from_auditable_model(column)
+        case column
+        when :name
+          {
+            from: model.namespace.human_name + ' / ' + model.previous_changes[column].first.to_s,
+            to: model.full_name
+          }
+        when :path
+          {
+            from: model.old_path_with_namespace.to_s,
+            to: model.full_path
+          }
+        when :visibility_level
+          {
+            from:  ::Gitlab::VisibilityLevel.level_name(model.previous_changes[column].first),
+            to: ::Gitlab::VisibilityLevel.level_name(model.previous_changes[column].last)
+          }
+        when :namespace_id
+          {
+            from: model.old_path_with_namespace,
+            to: model.full_path
+          }
+        end.merge(target_details: model.full_path)
+      end
+    end
+  end
+end

spec/ee/spec/lib/ee/api/helpers_spec.rb

 require 'spec_helper'
 
 describe EE::API::Helpers do
-  let(:env) { { 'rack.input' => StringIO.new } }
-
-  let(:helper) do
-    Class.new { include API::Helpers, API::APIGuard::HelperMethods }.new
+  include API::APIGuard::HelperMethods
+  include API::Helpers
+
+  let(:options) { {} }
+  let(:params) { {} }
+  let(:env) do
+    {
+      'rack.input' => '',
+      'REQUEST_METHOD' => 'GET'
+    }
   end
+  let(:header) { }
 
   before do
-    allow(helper).to receive(:env).and_return(env)
-    allow(helper).to receive(:params).and_return({})
-    allow(helper).to receive(:options).and_return({})
     allow(Gitlab::Database::LoadBalancing).to receive(:enable?).and_return(true)
   end
 
   describe '#current_user' do
     let(:user) { build(:user, id: 42) }
 
-    before do
-      allow(helper).to receive(:sudo!)
-    end
-
     it 'handles sticking when a user could be found' do
-      allow(helper).to receive(:initial_current_user).and_return(user)
+      allow_any_instance_of(API::Helpers).to receive(:initial_current_user).and_return(user)
 
       expect(Gitlab::Database::LoadBalancing::RackMiddleware)
         .to receive(:stick_or_unstick).with(env, :user, 42)
 
-      helper.current_user
+      current_user
     end
 
     it 'does not handle sticking if no user could be found' do
-      allow(helper).to receive(:initial_current_user).and_return(nil)
+      allow_any_instance_of(API::Helpers).to receive(:initial_current_user).and_return(nil)
 
       expect(Gitlab::Database::LoadBalancing::RackMiddleware)
         .not_to receive(:stick_or_unstick)
 
-      helper.current_user
+      current_user
     end
 
     it 'returns the user if one could be found' do
-      allow(helper).to receive(:initial_current_user).and_return(user)
+      allow_any_instance_of(API::Helpers).to receive(:initial_current_user).and_return(user)
 
-      expect(helper.current_user).to eq(user)
+      expect(current_user).to eq(user)
     end
   end
 end

spec/ee/spec/models/ee/project_spec.rb

@@ -16,6 +16,7 @@ describe Project do
     it { is_expected.to have_many(:path_locks) }
     it { is_expected.to have_many(:sourced_pipelines) }
     it { is_expected.to have_many(:source_pipelines) }
+    it { is_expected.to have_many(:audit_events) }
   end
 
   describe '#push_rule' do

spec/ee/spec/services/ee/audit_event_service_spec.rb

@@ -32,4 +32,71 @@ describe AuditEventService do
       expect(event.details[:failed_login]).to eq('LDAP')
     end
   end
+
+  describe 'license' do
+    let(:project) { create(:project) }
+    let(:user) { create(:user) }
+    let!(:service) { described_class.new(user, project, action: :create) }
+    let(:event) { service.for_project.security_event }
+
+    before do
+      disable_license_audit_features(service)
+    end
+
+    describe 'has the audit_admin feature' do
+      before do
+        allow(service).to receive(:admin_audit_log_enabled?).and_return(true)
+      end
+
+      it 'logs an audit event' do
+        expect { event }.to change(AuditEvent, :count).by(1)
+      end
+
+      it 'has the entity_path' do
+        expect(event.details[:entity_path]).to eq(project.full_path)
+      end
+    end
+
+    describe 'has the extended_audit_events feature' do
+      before do
+        allow(service).to receive(:entity_audit_events_enabled?).and_return(true)
+      end
+
+      it 'logs an audit event' do
+        expect { event }.to change(AuditEvent, :count).by(1)
+      end
+
+      it 'has not the entity_path' do
+        expect(event.details[:entity_path]).not_to eq(project.full_path)
+      end
+    end
+
+    describe 'entity has the audit_events feature' do
+      before do
+        allow(service).to receive(:audit_events_enabled?).and_return(true)
+      end
+
+      it 'logs an audit event' do
+        expect { event }.to change(AuditEvent, :count).by(1)
+      end
+
+      it 'has not the entity_path' do
+        expect(event.details[:entity_path]).not_to eq(project.full_path)
+      end
+    end
+
+    describe 'has not any audit event feature' do
+      it 'does not log the audit event' do
+        expect { event }.not_to change(AuditEvent, :count)
+      end
+    end
+
+    def disable_license_audit_features(service)
+      [:entity_audit_events_enabled?,
+       :admin_audit_log_enabled?,
+       :audit_events_enabled?].each do |f|
+        allow(service).to receive(f).and_return(false)
+      end
+    end
+  end
 end

spec/ee/spec/services/ee/projects/create_service_spec.rb

@@ -202,6 +202,29 @@ describe Projects::CreateService, '#execute' do
     end
   end
 
+  context 'audit events' do
+    include_examples 'audit event logging' do
+      let(:operation) { create_project(user, opts) }
+      let(:fail_condition!) do
+        allow(Gitlab::VisibilityLevel).to receive(:allowed_for?).and_return(false)
+      end
+      let(:attributes) do
+        {
+           author_id: user.id,
+           entity_id: @resource.id,
+           entity_type: 'Project',
+           details: {
+             add: 'project',
+             author_name: user.name,
+             target_id: @resource.full_path,
+             target_type: 'Project',
+             target_details: @resource.full_path
+           }
+         }
+      end
+    end
+  end
+
   def create_project(user, opts)
     described_class.new(user, opts).execute
   end

spec/ee/spec/services/ee/projects/destroy_service_spec.rb

@@ -49,4 +49,28 @@ describe Projects::DestroyService do
       end
     end
   end
+
+  context 'audit events' do
+    include_examples 'audit event logging' do
+      let(:operation) { subject.execute }
+      let(:fail_condition!) do
+        expect_any_instance_of(Project)
+          .to receive(:destroy!).and_raise(StandardError.new('Other error message'))
+      end
+      let(:attributes) do
+        {
+           author_id: user.id,
+           entity_id: project.id,
+           entity_type: 'Project',
+           details: {
+             remove: 'project',
+             author_name: user.name,
+             target_id: project.full_path,
+             target_type: 'Project',
+             target_details: project.full_path
+           }
+         }
+      end
+    end
+  end
 end

spec/ee/spec/services/ee/projects/transfer_service_spec.rb

@@ -18,4 +18,30 @@ describe Projects::TransferService do
       expect { subject.execute(group) }.to change(Geo::RepositoryRenamedEvent, :count).by(1)
     end
   end
+
+  context 'audit events' do
+    include_examples 'audit event logging' do
+      let(:operation) { subject.execute(group) }
+      let(:fail_condition!) do
+        expect_any_instance_of(Project)
+          .to receive(:has_container_registry_tags?).and_return(true)
+      end
+      let(:attributes) do
+        {
+           author_id: user.id,
+           entity_id: project.id,
+           entity_type: 'Project',
+           details: {
+             change: 'namespace',
+             from: project.old_path_with_namespace,
+             to: project.full_path,
+             author_name: user.name,
+             target_id: project.id,
+             target_type: 'Project',
+             target_details: project.full_path
+           }
+         }
+      end
+    end
+  end
 end

spec/ee/spec/services/ee/projects/update_service_spec.rb

@@ -2,7 +2,7 @@ require 'spec_helper'
 
 describe Projects::UpdateService, '#execute' do
   let(:user) { create(:user) }
-  let(:project) { create(:project, creator: user, namespace: user.namespace) }
+  let(:project) { create(:project, :repository, creator: user, namespace: user.namespace) }
 
   context 'repository mirror' do
     let!(:opts) do
@@ -47,6 +47,82 @@ describe Projects::UpdateService, '#execute' do
     end
   end
 
+  context 'audit events' do
+    let(:audit_event_params) do
+      {
+        author_id: user.id,
+        entity_id: project.id,
+        entity_type: 'Project',
+        details: {
+          author_name: user.name,
+          target_id: project.id,
+          target_type: 'Project',
+          target_details: project.full_path
+        }
+      }
+    end
+
+    context '#name' do
+      include_examples 'audit event logging' do
+        let!(:old_name) { project.full_name }
+        let(:operation) { update_project(project, user, name: 'foobar') }
+        let(:fail_condition!) do
+          allow_any_instance_of(Project).to receive(:update_attributes).and_return(false)
+        end
+
+        let(:attributes) do
+          audit_event_params.tap do |param|
+            param[:details].merge!(
+              change: 'name',
+              from: old_name,
+              to: project.full_name
+            )
+          end
+        end
+      end
+    end
+
+    context '#path' do
+      include_examples 'audit event logging' do
+        let(:operation) { update_project(project, user, path: 'foobar1') }
+        let(:fail_condition!) do
+          allow_any_instance_of(Project).to receive(:update_attributes).and_return(false)
+        end
+
+        let(:attributes) do
+          audit_event_params.tap do |param|
+            param[:details].merge!(
+              change: 'path',
+              from: project.old_path_with_namespace,
+              to: project.full_path
+            )
+          end
+        end
+      end
+    end
+
+    context '#visibility' do
+      include_examples 'audit event logging' do
+        let(:operation) do
+          update_project(project, user, visibility_level: Gitlab::VisibilityLevel::INTERNAL)
+        end
+        let(:fail_condition!) do
+          allow_any_instance_of(Project).to receive(:update_attributes).and_return(false)
+        end
+
+        let(:attributes) do
+          audit_event_params.tap do |param|
+            param[:details].merge!(
+              change: 'visibility',
+              from: 'Private',
+              to: 'Internal'
+            )
+          end
+        end
+      end
+    end
+  end
+
   def update_project(project, user, opts)
     Projects::UpdateService.new(project, user, opts).execute
   end

spec/lib/audit/details_spec.rb

@@ -15,7 +15,9 @@ describe Audit::Details do
       end
 
       it 'humanizes user login action' do
-        expect(described_class.humanize(login_action)).to eq('Signed in with LDAP authentication')
+        string = described_class.humanize(login_action)
+
+        expect(string).to eq('Signed in with LDAP authentication')
       end
     end
 
@@ -35,7 +37,9 @@ describe Audit::Details do
       end
 
       it 'humanizes add project member access action' do
-        expect(described_class.humanize(member_access_action)).to eq('Added user access as Developer')
+        string = described_class.humanize(member_access_action)
+
+        expect(string).to eq('Added user access as Developer')
       end
     end
 
@@ -56,7 +60,9 @@ describe Audit::Details do
       end
 
       it 'humanizes add group member access action' do
-        expect(described_class.humanize(member_access_action)).to eq('Changed access level from Guest to Owner')
+        string = described_class.humanize(member_access_action)
+
+        expect(string).to eq('Changed access level from Guest to Owner')
       end
     end
 
@@ -72,7 +78,9 @@ describe Audit::Details do
       end
 
       it 'humanizes the removal action' do
-        expect(described_class.humanize(removal_action)).to eq('Removed deploy key')
+        string = described_class.humanize(removal_action)
+
+        expect(string).to eq('Removed deploy key')
       end
     end
 
@@ -90,7 +98,9 @@ describe Audit::Details do
       end
 
       it 'humanizes the removal action' do
-        expect(described_class.humanize(action)).to eq('Changed email from a@b.com to c@b.com')
+        string = described_class.humanize(action)
+
+        expect(string).to eq('Changed email from a@b.com to c@b.com')
       end
     end
   end

spec/lib/ee/audit/project_changes_auditor_spec.rb

+require 'spec_helper'
+
+describe EE::Audit::ProjectChangesAuditor do
+  describe '.audit_changes' do
+    let!(:user) { create(:user) }
+    let!(:project) { create(:project, visibility_level: 0) }
+    let(:foo_instance) { described_class.new(user, project) }
+
+    before do
+      stub_licensed_features(extended_audit_events: true)
+    end
+
+    describe 'non audit changes' do
+      it 'does not call the audit event service' do
+        project.update!(description: 'new description')
+
+        expect { foo_instance.execute }.not_to change { SecurityEvent.count }
+      end
+    end
+
+    describe 'audit changes' do
+      it 'creates an event when the visibility change' do
+        project.update!(visibility_level: 20)
+
+        expect { foo_instance.execute }.to change { SecurityEvent.count }.by(1)
+        expect(SecurityEvent.last.details[:change]).to eq 'visibility'
+      end
+
+      it 'creates an event when the name change' do
+        project.update!(name: 'new name')
+
+        expect { foo_instance.execute }.to change { SecurityEvent.count }.by(1)
+        expect(SecurityEvent.last.details[:change]).to eq 'name'
+      end
+
+      it 'creates an event when the path change' do
+        project.update!(path: 'newpath')
+
+        expect { foo_instance.execute }.to change { SecurityEvent.count }.by(1)
+        expect(SecurityEvent.last.details[:change]).to eq 'path'
+      end
+
+      it 'creates an event when the namespace change' do
+        new_namespace = create(:namespace)
+
+        project.update!(namespace: new_namespace)
+
+        expect { foo_instance.execute }.to change { SecurityEvent.count }.by(1)
+        expect(SecurityEvent.last.details[:change]).to eq 'namespace'
+      end
+    end
+  end
+end

spec/models/audit_event_spec.rb

@@ -43,6 +43,26 @@ RSpec.describe AuditEvent, type: :model do
     end
   end
 
+  describe '#entity' do
+    context 'when entity exists' do
+      let(:user) { create(:user, name: 'John Doe') }
+
+      subject(:event) { described_class.new(entity_id: user.id, entity_type: user.class.name) }
+
+      it 'returns the entity object' do
+        expect(event.entity).to eq user
+      end
+    end
+
+    context 'when entity does not exist' do
+      subject(:event) { described_class.new(entity_id: 99999, entity_type: 'User') }
+
+      it 'returns nil' do
+        expect(event.entity).to be_blank
+      end
+    end
+  end
+
   describe '#present' do
     it 'returns a presenter' do
       expect(subject.present).to be_an_instance_of(AuditEventPresenter)

spec/presenters/audit_event_presenter_spec.rb

 require 'spec_helper'
 
 describe AuditEventPresenter do
+  include Gitlab::Routing.url_helpers
+
   let(:details) do
     {
       author_name: 'author',
@@ -18,8 +20,16 @@ describe AuditEventPresenter do
     described_class.new(audit_event)
   end
 
-  it 'exposes the author name' do
-    expect(presenter.author_name).to eq(details[:author_name])
+  context 'exposes the author' do
+    it 'shows a link if it exists' do
+      expect(presenter.author_name).to eq("<a href=\"#{user_path(audit_event.user)}\">#{audit_event.user.name}</a>")
+    end
+
+    it 'stores the name if it has been deleted' do
+      audit_event.user = nil
+
+      expect(presenter.author_name).to be_blank
+    end
   end
 
   it 'exposes the target' do
@@ -30,8 +40,16 @@ describe AuditEventPresenter do
     expect(presenter.ip_address).to eq(details[:ip_address])
   end
 
-  it 'exposes the object' do
-    expect(presenter.object).to eq(details[:entity_path])
+  context 'exposes the object' do
+    it 'link if it exists' do
+      expect(presenter.object).to eq("<a href=\"#{url_for(audit_event.entity)}\">#{details[:entity_path]}</a>")
+    end
+
+    it 'stored name if it has been deleted' do
+      audit_event.entity_id = nil
+
+      expect(presenter.object).to be_blank
+    end
   end
 
   it 'exposes the date' do

spec/requests/api/helpers_spec.rb

@@ -182,27 +182,42 @@ describe API::Helpers do
     end
 
     describe "when authenticating using a job token" do
-      let(:job) { create(:ci_build, user: current_user) }
-      let(:route_authentication_setting) { { job_token_allowed: true } }
+      let(:job) { create(:ci_build, user: user) }
 
-      before do
-        allow_any_instance_of(described_class).to receive(:doorkeeper_guard).and_return(nil)
-      end
+      context 'when route is allowed to be authenticated' do
+        let(:route_authentication_setting) { { job_token_allowed: true } }
 
-      it "returns nil for an invalid token" do
+        it "returns a 401 response for an invalid token" do
           env[API::APIGuard::JOB_TOKEN_HEADER] = 'invalid token'
 
-        expect(current_user).to be_nil
+          expect { current_user }.to raise_error /401/
         end
 
-      it "returns nil for a user without access" do
+        it "returns a 403 response for a user without access" do
           env[API::APIGuard::JOB_TOKEN_HEADER] = job.token
           allow_any_instance_of(Gitlab::UserAccess).to receive(:allowed?).and_return(false)
 
-        expect(current_user).to be_nil
+          expect { current_user }.to raise_error /403/
+        end
+
+        it 'returns a 403 response for a user who is blocked' do
+          user.block!
+          env[API::APIGuard::JOB_TOKEN_HEADER] = job.token
+
+          expect { current_user }.to raise_error /403/
         end
 
-      it "returns nil for a user with access, but route not allowed to be authenticated" do
+        it "sets current_user" do
+          env[API::APIGuard::JOB_TOKEN_HEADER] = job.token
+
+          expect(current_user).to eq(user)
+        end
+      end
+
+      context 'when route is not allowed to be authenticated' do
+        let(:route_authentication_setting) { { job_token_allowed: false } }
+
+        it "sets current_user to nil" do
           env[API::APIGuard::JOB_TOKEN_HEADER] = job.token
           allow_any_instance_of(Gitlab::UserAccess).to receive(:allowed?).and_return(true)
 
@@ -210,6 +225,7 @@ describe API::Helpers do
         end
       end
     end
+  end
 
   describe '.handle_api_exception' do
     before do

spec/support/shared_examples/audit_event_logging.rb

+shared_examples_for 'audit event logging' do
+  before do
+    stub_licensed_features(extended_audit_events: true)
+  end
+
+  context 'if operation succeed' do
+    it 'logs an audit event if operation succeed' do
+      expect { operation }.to change(AuditEvent, :count).by(1)
+    end
+
+    it 'logs the project info' do
+      @resource = operation
+
+      expect(AuditEvent.last).to have_attributes(attributes)
+    end
+  end
+
+  it 'does not log audit event if project operation fails' do
+    fail_condition!
+
+    expect { operation }.not_to change(AuditEvent, :count)
+  end
+end