From e8d2c2579383897a1dd7f9debd359abe8ae8373d Mon Sep 17 00:00:00 2001
From: GitLab Bot <gitlab-bot@gitlab.com>
Date: Tue, 20 Jul 2021 09:55:51 +0000
Subject: Add latest changes from gitlab-org/gitlab@14-1-stable-ee

---
 .../admin/application_settings_controller.rb       |  8 +++--
 .../admin/background_migrations_controller.rb      | 14 +++++++++
 app/controllers/admin/ci/variables_controller.rb   |  2 +-
 app/controllers/admin/cohorts_controller.rb        |  6 ++--
 app/controllers/admin/integrations_controller.rb   |  2 +-
 app/controllers/admin/runners_controller.rb        |  2 +-
 app/controllers/admin/usage_trends_controller.rb   |  4 +--
 app/controllers/application_controller.rb          |  4 ---
 app/controllers/boards/issues_controller.rb        |  2 +-
 app/controllers/chaos_controller.rb                |  2 +-
 .../concerns/authenticates_with_two_factor.rb      |  4 +--
 ...authenticates_with_two_factor_for_admin_mode.rb |  2 +-
 app/controllers/concerns/issuable_actions.rb       |  7 ++++-
 .../metrics/dashboard/prometheus_api_proxy.rb      |  2 +-
 app/controllers/concerns/redis_tracking.rb         |  7 ++---
 app/controllers/concerns/spammable_actions.rb      | 35 +++++++---------------
 app/controllers/concerns/wiki_actions.rb           |  3 +-
 app/controllers/dashboard/milestones_controller.rb |  2 +-
 app/controllers/dashboard/todos_controller.rb      |  1 -
 app/controllers/groups/application_controller.rb   |  8 +++++
 app/controllers/groups/boards_controller.rb        |  1 +
 app/controllers/groups/group_members_controller.rb |  8 -----
 app/controllers/groups/milestones_controller.rb    |  2 +-
 app/controllers/groups/runners_controller.rb       |  2 +-
 app/controllers/groups/variables_controller.rb     |  2 +-
 app/controllers/help_controller.rb                 |  2 +-
 app/controllers/import/bulk_imports_controller.rb  |  4 +--
 app/controllers/invites_controller.rb              | 19 ++----------
 app/controllers/jira_connect/events_controller.rb  |  2 +-
 app/controllers/metrics_controller.rb              |  2 +-
 app/controllers/profiles/gpg_keys_controller.rb    |  2 +-
 .../profiles/personal_access_tokens_controller.rb  |  6 +++-
 app/controllers/projects/artifacts_controller.rb   |  2 +-
 app/controllers/projects/blob_controller.rb        | 16 +++++++++-
 app/controllers/projects/boards_controller.rb      |  1 +
 .../projects/build_artifacts_controller.rb         |  2 +-
 app/controllers/projects/commit_controller.rb      |  3 +-
 .../projects/cycle_analytics_controller.rb         |  8 +++--
 .../environments/prometheus_api_controller.rb      |  2 +-
 .../projects/feature_flags_controller.rb           |  4 ---
 app/controllers/projects/forks_controller.rb       |  2 +-
 app/controllers/projects/graphs_controller.rb      |  4 +--
 app/controllers/projects/import/jira_controller.rb |  6 ++--
 app/controllers/projects/issues_controller.rb      | 15 +++++-----
 app/controllers/projects/jobs_controller.rb        |  4 +++
 app/controllers/projects/mattermosts_controller.rb | 14 ++++-----
 .../projects/merge_requests/diffs_controller.rb    | 14 +++++++--
 .../projects/merge_requests_controller.rb          |  9 ++----
 app/controllers/projects/milestones_controller.rb  |  2 +-
 app/controllers/projects/pipelines_controller.rb   | 19 ++----------
 .../projects/prometheus/metrics_controller.rb      |  6 ++--
 app/controllers/projects/releases_controller.rb    |  6 ----
 .../projects/repositories_controller.rb            |  2 +-
 app/controllers/projects/runners_controller.rb     | 16 +++++-----
 .../projects/service_hook_logs_controller.rb       | 15 ++++++----
 .../projects/service_ping_controller.rb            | 21 +++++++++++++
 app/controllers/projects/services_controller.rb    | 18 +++++------
 .../projects/settings/access_tokens_controller.rb  | 10 +++++--
 .../projects/settings/ci_cd_controller.rb          |  1 +
 .../projects/settings/integrations_controller.rb   |  2 +-
 .../settings/packages_and_registries_controller.rb |  7 ++++-
 app/controllers/projects/tree_controller.rb        |  4 +++
 app/controllers/projects/usage_ping_controller.rb  | 21 -------------
 app/controllers/projects/variables_controller.rb   |  2 +-
 app/controllers/projects_controller.rb             | 10 ++-----
 .../registrations/experience_levels_controller.rb  |  2 +-
 .../registrations/invites_controller.rb            |  9 ------
 .../registrations/welcome_controller.rb            |  2 +-
 app/controllers/registrations_controller.rb        |  1 -
 .../repositories/git_http_controller.rb            |  6 +---
 app/controllers/search_controller.rb               | 11 +++++++
 app/controllers/users/unsubscribes_controller.rb   | 33 ++++++++++++++++++++
 72 files changed, 266 insertions(+), 235 deletions(-)
 create mode 100644 app/controllers/projects/service_ping_controller.rb
 delete mode 100644 app/controllers/projects/usage_ping_controller.rb
 delete mode 100644 app/controllers/registrations/invites_controller.rb
 create mode 100644 app/controllers/users/unsubscribes_controller.rb

(limited to 'app/controllers')

diff --git a/app/controllers/admin/application_settings_controller.rb b/app/controllers/admin/application_settings_controller.rb
index 7960e5d64d0..8039fac02ec 100644
--- a/app/controllers/admin/application_settings_controller.rb
+++ b/app/controllers/admin/application_settings_controller.rb
@@ -2,7 +2,7 @@
 
 class Admin::ApplicationSettingsController < Admin::ApplicationController
   include InternalRedirect
-  include ServicesHelper
+  include IntegrationsHelper
 
   # NOTE: Use @application_setting in this controller when you need to access
   # application_settings after it has been modified. This is because the
@@ -27,7 +27,7 @@ class Admin::ApplicationSettingsController < Admin::ApplicationController
 
   feature_category :source_code_management, [:repository, :clear_repository_check_states]
   feature_category :continuous_integration, [:ci_cd, :reset_registration_token]
-  feature_category :usage_ping, [:usage_data]
+  feature_category :service_ping, [:usage_data]
   feature_category :integrations, [:integrations]
   feature_category :pages, [:lets_encrypt_terms_of_service]
 
@@ -207,6 +207,7 @@ class Admin::ApplicationSettingsController < Admin::ApplicationController
     end
 
     params[:application_setting][:import_sources]&.delete("")
+    params[:application_setting][:valid_runner_registrars]&.delete("")
     params[:application_setting][:restricted_visibility_levels]&.delete("")
 
     if params[:application_setting].key?(:required_instance_ci_template)
@@ -245,7 +246,8 @@ class Admin::ApplicationSettingsController < Admin::ApplicationController
       disabled_oauth_sign_in_sources: [],
       import_sources: [],
       restricted_visibility_levels: [],
-      repository_storages_weighted: {}
+      repository_storages_weighted: {},
+      valid_runner_registrars: []
     ]
   end
 
diff --git a/app/controllers/admin/background_migrations_controller.rb b/app/controllers/admin/background_migrations_controller.rb
index c1dffbf423d..65b47308e4c 100644
--- a/app/controllers/admin/background_migrations_controller.rb
+++ b/app/controllers/admin/background_migrations_controller.rb
@@ -15,6 +15,20 @@ class Admin::BackgroundMigrationsController < Admin::ApplicationController
     @successful_rows_counts = batched_migration_class.successful_rows_counts(@migrations.map(&:id))
   end
 
+  def pause
+    migration = batched_migration_class.find(params[:id])
+    migration.paused!
+
+    redirect_back fallback_location: { action: 'index' }
+  end
+
+  def resume
+    migration = batched_migration_class.find(params[:id])
+    migration.active!
+
+    redirect_back fallback_location: { action: 'index' }
+  end
+
   private
 
   def batched_migration_class
diff --git a/app/controllers/admin/ci/variables_controller.rb b/app/controllers/admin/ci/variables_controller.rb
index f30ee37fa58..d4b7d750759 100644
--- a/app/controllers/admin/ci/variables_controller.rb
+++ b/app/controllers/admin/ci/variables_controller.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 class Admin::Ci::VariablesController < Admin::ApplicationController
-  feature_category :continuous_integration
+  feature_category :pipeline_authoring
 
   def show
     respond_to do |format|
diff --git a/app/controllers/admin/cohorts_controller.rb b/app/controllers/admin/cohorts_controller.rb
index 8163f062b62..e750b5c5ad4 100644
--- a/app/controllers/admin/cohorts_controller.rb
+++ b/app/controllers/admin/cohorts_controller.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 class Admin::CohortsController < Admin::ApplicationController
-  include Analytics::UniqueVisitsHelper
+  include RedisTracking
 
   feature_category :devops_reports
 
@@ -21,8 +21,6 @@ class Admin::CohortsController < Admin::ApplicationController
   end
 
   def track_cohorts_visit
-    if request.format.html? && request.headers['DNT'] != '1'
-      track_visit('i_analytics_cohorts')
-    end
+    track_unique_redis_hll_event('i_analytics_cohorts') if trackable_html_request?
   end
 end
diff --git a/app/controllers/admin/integrations_controller.rb b/app/controllers/admin/integrations_controller.rb
index 316e6d9aa74..76c1c46e0e8 100644
--- a/app/controllers/admin/integrations_controller.rb
+++ b/app/controllers/admin/integrations_controller.rb
@@ -2,7 +2,7 @@
 
 class Admin::IntegrationsController < Admin::ApplicationController
   include IntegrationsActions
-  include ServicesHelper
+  include IntegrationsHelper
 
   before_action :not_found, unless: -> { instance_level_integrations? }
 
diff --git a/app/controllers/admin/runners_controller.rb b/app/controllers/admin/runners_controller.rb
index bf9cfa3acff..d1c91d9617f 100644
--- a/app/controllers/admin/runners_controller.rb
+++ b/app/controllers/admin/runners_controller.rb
@@ -8,7 +8,7 @@ class Admin::RunnersController < Admin::ApplicationController
     push_frontend_feature_flag(:runner_list_view_vue_ui, current_user, default_enabled: :yaml)
   end
 
-  feature_category :continuous_integration
+  feature_category :runner
 
   NUMBER_OF_RUNNERS_PER_PAGE = 30
 
diff --git a/app/controllers/admin/usage_trends_controller.rb b/app/controllers/admin/usage_trends_controller.rb
index 7073f71a1a8..0b315517594 100644
--- a/app/controllers/admin/usage_trends_controller.rb
+++ b/app/controllers/admin/usage_trends_controller.rb
@@ -1,9 +1,9 @@
 # frozen_string_literal: true
 
 class Admin::UsageTrendsController < Admin::ApplicationController
-  include Analytics::UniqueVisitsHelper
+  include RedisTracking
 
-  track_unique_visits :index, target_id: 'i_analytics_instance_statistics'
+  track_redis_hll_event :index, name: 'i_analytics_instance_statistics'
 
   feature_category :devops_reports
 
diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 07ecde1181f..34bad74a9fc 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -106,10 +106,6 @@ class ApplicationController < ActionController::Base
     redirect_back(fallback_location: default, **options)
   end
 
-  def check_if_gl_com_or_dev
-    render_404 unless ::Gitlab.dev_env_or_com?
-  end
-
   def not_found
     render_404
   end
diff --git a/app/controllers/boards/issues_controller.rb b/app/controllers/boards/issues_controller.rb
index 003ed45adb5..f0f074792ed 100644
--- a/app/controllers/boards/issues_controller.rb
+++ b/app/controllers/boards/issues_controller.rb
@@ -136,7 +136,7 @@ module Boards
     def issue_params
       params.require(:issue)
         .permit(:title, :milestone_id, :project_id)
-        .merge(board_id: params[:board_id], list_id: params[:list_id], request: request)
+        .merge(board_id: params[:board_id], list_id: params[:list_id])
     end
 
     def serializer
diff --git a/app/controllers/chaos_controller.rb b/app/controllers/chaos_controller.rb
index 1cfcd2905f2..4e5af1945a4 100644
--- a/app/controllers/chaos_controller.rb
+++ b/app/controllers/chaos_controller.rb
@@ -31,7 +31,7 @@ class ChaosController < ActionController::Base
     gc_stat = Gitlab::Chaos.run_gc
 
     render json: {
-      worker_id: Prometheus::PidProvider.worker_id,
+      worker_id: ::Prometheus::PidProvider.worker_id,
       gc_stat: gc_stat
     }
   end
diff --git a/app/controllers/concerns/authenticates_with_two_factor.rb b/app/controllers/concerns/authenticates_with_two_factor.rb
index 4f4b204def8..da5b7ccfbf0 100644
--- a/app/controllers/concerns/authenticates_with_two_factor.rb
+++ b/app/controllers/concerns/authenticates_with_two_factor.rb
@@ -151,14 +151,14 @@ module AuthenticatesWithTwoFactor
 
   def handle_two_factor_failure(user, method, message)
     user.increment_failed_attempts!
-    log_failed_two_factor(user, method, request.remote_ip)
+    log_failed_two_factor(user, method)
 
     Gitlab::AppLogger.info("Failed Login: user=#{user.username} ip=#{request.remote_ip} method=#{method}")
     flash.now[:alert] = message
     prompt_for_two_factor(user)
   end
 
-  def log_failed_two_factor(user, method, ip_address)
+  def log_failed_two_factor(user, method)
     # overridden in EE
   end
 
diff --git a/app/controllers/concerns/authenticates_with_two_factor_for_admin_mode.rb b/app/controllers/concerns/authenticates_with_two_factor_for_admin_mode.rb
index a8155f1e639..574fc6c0f37 100644
--- a/app/controllers/concerns/authenticates_with_two_factor_for_admin_mode.rb
+++ b/app/controllers/concerns/authenticates_with_two_factor_for_admin_mode.rb
@@ -98,7 +98,7 @@ module AuthenticatesWithTwoFactorForAdminMode
 
   def admin_handle_two_factor_failure(user, method, message)
     user.increment_failed_attempts!
-    log_failed_two_factor(user, method, request.remote_ip)
+    log_failed_two_factor(user, method)
 
     Gitlab::AppLogger.info("Failed Admin Mode Login: user=#{user.username} ip=#{request.remote_ip} method=#{method}")
     flash.now[:alert] = message
diff --git a/app/controllers/concerns/issuable_actions.rb b/app/controllers/concerns/issuable_actions.rb
index 929e60a9e77..2664a7b7151 100644
--- a/app/controllers/concerns/issuable_actions.rb
+++ b/app/controllers/concerns/issuable_actions.rb
@@ -3,6 +3,7 @@
 module IssuableActions
   extend ActiveSupport::Concern
   include Gitlab::Utils::StrongMemoize
+  include Gitlab::Cache::Helpers
 
   included do
     before_action :authorize_destroy_issuable!, only: :destroy
@@ -129,7 +130,11 @@ module IssuableActions
 
     discussions = Discussion.build_collection(notes, issuable)
 
-    render json: discussion_serializer.represent(discussions, context: self)
+    if issuable.is_a?(MergeRequest) && Feature.enabled?(:merge_request_discussion_cache, issuable.target_project, default_enabled: :yaml)
+      render_cached(discussions, with: discussion_serializer, context: self)
+    else
+      render json: discussion_serializer.represent(discussions, context: self)
+    end
   end
   # rubocop:enable CodeReuse/ActiveRecord
 
diff --git a/app/controllers/concerns/metrics/dashboard/prometheus_api_proxy.rb b/app/controllers/concerns/metrics/dashboard/prometheus_api_proxy.rb
index e0e3f628cc5..65237b552ca 100644
--- a/app/controllers/concerns/metrics/dashboard/prometheus_api_proxy.rb
+++ b/app/controllers/concerns/metrics/dashboard/prometheus_api_proxy.rb
@@ -16,7 +16,7 @@ module Metrics::Dashboard::PrometheusApiProxy
       return error_response(variable_substitution_result)
     end
 
-    prometheus_result = Prometheus::ProxyService.new(
+    prometheus_result = ::Prometheus::ProxyService.new(
       proxyable,
       proxy_method,
       proxy_path,
diff --git a/app/controllers/concerns/redis_tracking.rb b/app/controllers/concerns/redis_tracking.rb
index 3155208f47c..c1135d2f759 100644
--- a/app/controllers/concerns/redis_tracking.rb
+++ b/app/controllers/concerns/redis_tracking.rb
@@ -12,12 +12,13 @@
 # You can also pass custom conditions using `if:`, using the same format as with Rails callbacks.
 # You can also pass an optional block that calculates and returns a custom id to track.
 module RedisTracking
+  include Gitlab::Tracking::Helpers
   extend ActiveSupport::Concern
 
   class_methods do
     def track_redis_hll_event(*controller_actions, name:, if: nil, &block)
       custom_conditions = Array.wrap(binding.local_variable_get('if'))
-      conditions = [:trackable_request?, *custom_conditions]
+      conditions = [:trackable_html_request?, *custom_conditions]
 
       after_action only: controller_actions, if: conditions do
         track_unique_redis_hll_event(name, &block)
@@ -37,10 +38,6 @@ module RedisTracking
     Gitlab::UsageDataCounters::HLLRedisCounter.track_event(event_name, values: unique_id)
   end
 
-  def trackable_request?
-    request.format.html? && request.headers['DNT'] != '1'
-  end
-
   def visitor_id
     return cookies[:visitor_id] if cookies[:visitor_id].present?
     return unless current_user
diff --git a/app/controllers/concerns/spammable_actions.rb b/app/controllers/concerns/spammable_actions.rb
index 9e861d2859d..eb1223f22a9 100644
--- a/app/controllers/concerns/spammable_actions.rb
+++ b/app/controllers/concerns/spammable_actions.rb
@@ -47,31 +47,16 @@ module SpammableActions
     end
   end
 
-  def spammable_params
-    # NOTE: For the legacy reCAPTCHA implementation based on the HTML/HAML form, the
-    # 'g-recaptcha-response' field name comes from `Recaptcha::ClientHelper#recaptcha_tags` in the
-    # recaptcha gem, which is called from the HAML `_recaptcha_form.html.haml` form.
-    #
-    # It is used in the `Recaptcha::Verify#verify_recaptcha` to extract the value from `params`,
-    # if the `response` option is not passed explicitly.
-    #
-    # Instead of relying on this behavior, we are extracting and passing it explicitly. This will
-    # make it consistent with the newer, modern reCAPTCHA verification process as it will be
-    # implemented via the GraphQL API and in Vue components via the native reCAPTCHA Javascript API,
-    # which requires that the recaptcha response param be obtained and passed explicitly.
-    #
-    # It can also be expanded to multiple fields when we move to future alternative captcha
-    # implementations such as FriendlyCaptcha. See https://gitlab.com/gitlab-org/gitlab/-/issues/273480
-
-    # After this newer GraphQL/JS API process is fully supported by the backend, we can remove the
-    # check for the 'g-recaptcha-response' field and other HTML/HAML form-specific support.
-    captcha_response = params['g-recaptcha-response'] || params[:captcha_response]
-
-    {
-      request: request,
-      spam_log_id: params[:spam_log_id],
-      captcha_response: captcha_response
-    }
+  # TODO: This method is currently only needed for issue create, to convert spam/CAPTCHA values from
+  #   params, and instead be passed as headers, as the spam services now all expect. It can be removed
+  #   when issue create is is converted to a client/JS based approach instead of the legacy HAML
+  #   `_recaptcha_form.html.haml` which is rendered via the `projects/issues/verify` template.
+  #   In that case, which is based on the legacy reCAPTCHA implementation using the HTML/HAML form,
+  #   the 'g-recaptcha-response' field name comes from `Recaptcha::ClientHelper#recaptcha_tags` in the
+  #   recaptcha gem, which is called from the HAML `_recaptcha_form.html.haml` form.
+  def extract_legacy_spam_params_to_headers
+    request.headers['X-GitLab-Captcha-Response'] = params['g-recaptcha-response'] || params[:captcha_response]
+    request.headers['X-GitLab-Spam-Log-Id'] = params[:spam_log_id]
   end
 
   def spammable
diff --git a/app/controllers/concerns/wiki_actions.rb b/app/controllers/concerns/wiki_actions.rb
index b7f6691ef4b..848b7ee44c5 100644
--- a/app/controllers/concerns/wiki_actions.rb
+++ b/app/controllers/concerns/wiki_actions.rb
@@ -14,8 +14,7 @@ module WikiActions
     before_action { respond_to :html }
 
     before_action :authorize_read_wiki!
-    before_action :authorize_create_wiki!, only: [:edit, :create]
-    before_action :authorize_admin_wiki!, only: :destroy
+    before_action :authorize_create_wiki!, only: [:edit, :create, :destroy]
 
     before_action :wiki
     before_action :page, only: [:show, :edit, :update, :history, :destroy, :diff]
diff --git a/app/controllers/dashboard/milestones_controller.rb b/app/controllers/dashboard/milestones_controller.rb
index e17b16c26a2..1369e82a69b 100644
--- a/app/controllers/dashboard/milestones_controller.rb
+++ b/app/controllers/dashboard/milestones_controller.rb
@@ -13,7 +13,7 @@ class Dashboard::MilestonesController < Dashboard::ApplicationController
         @milestones = milestones.page(params[:page])
       end
       format.json do
-        render json: milestones.to_json(only: [:id, :title], methods: :name)
+        render json: milestones.to_json(only: [:id, :title, :due_date], methods: :name)
       end
     end
   end
diff --git a/app/controllers/dashboard/todos_controller.rb b/app/controllers/dashboard/todos_controller.rb
index 782c8c293fd..25ac0af9731 100644
--- a/app/controllers/dashboard/todos_controller.rb
+++ b/app/controllers/dashboard/todos_controller.rb
@@ -3,7 +3,6 @@
 class Dashboard::TodosController < Dashboard::ApplicationController
   include ActionView::Helpers::NumberHelper
   include PaginatedCollection
-  include Analytics::UniqueVisitsHelper
 
   before_action :authorize_read_project!, only: :index
   before_action :authorize_read_group!, only: :index
diff --git a/app/controllers/groups/application_controller.rb b/app/controllers/groups/application_controller.rb
index a3bbfc8be0d..f6c71ac8087 100644
--- a/app/controllers/groups/application_controller.rb
+++ b/app/controllers/groups/application_controller.rb
@@ -13,8 +13,16 @@ class Groups::ApplicationController < ApplicationController
   before_action :set_sorting
   requires_cross_project_access
 
+  helper_method :can_manage_members?
+
   private
 
+  def can_manage_members?(group = @group)
+    strong_memoize(:can_manage_members) do
+      can?(current_user, :admin_group_member, group)
+    end
+  end
+
   def group
     @group ||= find_routable!(Group, params[:group_id] || params[:id])
   end
diff --git a/app/controllers/groups/boards_controller.rb b/app/controllers/groups/boards_controller.rb
index 3d8cdd766bf..04b4d8ea9a7 100644
--- a/app/controllers/groups/boards_controller.rb
+++ b/app/controllers/groups/boards_controller.rb
@@ -8,6 +8,7 @@ class Groups::BoardsController < Groups::ApplicationController
   before_action :assign_endpoint_vars
   before_action do
     push_frontend_feature_flag(:graphql_board_lists, group, default_enabled: false)
+    push_frontend_feature_flag(:issue_boards_filtered_search, group, default_enabled: :yaml)
     push_frontend_feature_flag(:board_multi_select, group, default_enabled: :yaml)
     push_frontend_feature_flag(:swimlanes_buffered_rendering, group, default_enabled: :yaml)
     push_frontend_feature_flag(:iteration_cadences, group, default_enabled: :yaml)
diff --git a/app/controllers/groups/group_members_controller.rb b/app/controllers/groups/group_members_controller.rb
index 8d9059d271f..d5e7653dea2 100644
--- a/app/controllers/groups/group_members_controller.rb
+++ b/app/controllers/groups/group_members_controller.rb
@@ -22,8 +22,6 @@ class Groups::GroupMembersController < Groups::ApplicationController
 
   feature_category :authentication_and_authorization
 
-  helper_method :can_manage_members?
-
   def index
     @sort = params[:sort].presence || sort_value_name
 
@@ -53,12 +51,6 @@ class Groups::GroupMembersController < Groups::ApplicationController
 
   private
 
-  def can_manage_members?
-    strong_memoize(:can_manage_members) do
-      can?(current_user, :admin_group_member, @group)
-    end
-  end
-
   def present_invited_members(invited_members)
     present_members(invited_members
       .page(params[:invited_members_page])
diff --git a/app/controllers/groups/milestones_controller.rb b/app/controllers/groups/milestones_controller.rb
index e9dce3947dd..63eff750d1b 100644
--- a/app/controllers/groups/milestones_controller.rb
+++ b/app/controllers/groups/milestones_controller.rb
@@ -15,7 +15,7 @@ class Groups::MilestonesController < Groups::ApplicationController
         @milestones = milestones.page(params[:page])
       end
       format.json do
-        render json: milestones.to_json(only: [:id, :title], methods: :name)
+        render json: milestones.to_json(only: [:id, :title, :due_date], methods: :name)
       end
     end
   end
diff --git a/app/controllers/groups/runners_controller.rb b/app/controllers/groups/runners_controller.rb
index b02b0e85d38..1cff658dd52 100644
--- a/app/controllers/groups/runners_controller.rb
+++ b/app/controllers/groups/runners_controller.rb
@@ -7,7 +7,7 @@ class Groups::RunnersController < Groups::ApplicationController
 
   before_action :runner, only: [:edit, :update, :destroy, :pause, :resume, :show]
 
-  feature_category :continuous_integration
+  feature_category :runner
 
   def show
   end
diff --git a/app/controllers/groups/variables_controller.rb b/app/controllers/groups/variables_controller.rb
index 00ddb8d736c..9dbbd385ea8 100644
--- a/app/controllers/groups/variables_controller.rb
+++ b/app/controllers/groups/variables_controller.rb
@@ -6,7 +6,7 @@ module Groups
 
     skip_cross_project_access_check :show, :update
 
-    feature_category :continuous_integration
+    feature_category :pipeline_authoring
 
     def show
       respond_to do |format|
diff --git a/app/controllers/help_controller.rb b/app/controllers/help_controller.rb
index 06906001ef0..a1fb74cf277 100644
--- a/app/controllers/help_controller.rb
+++ b/app/controllers/help_controller.rb
@@ -13,7 +13,7 @@ class HelpController < ApplicationController
 
   def index
     # Remove YAML frontmatter so that it doesn't look weird
-    @help_index = File.read(Rails.root.join('doc', 'README.md')).sub(YAML_FRONT_MATTER_REGEXP, '')
+    @help_index = File.read(Rails.root.join('doc', 'index.md')).sub(YAML_FRONT_MATTER_REGEXP, '')
 
     # Prefix Markdown links with `help/` unless they are external links.
     # '//' not necessarily part of URL, e.g., mailto:mail@example.com
diff --git a/app/controllers/import/bulk_imports_controller.rb b/app/controllers/import/bulk_imports_controller.rb
index 9d6c0a003c4..e99b8cfa0c7 100644
--- a/app/controllers/import/bulk_imports_controller.rb
+++ b/app/controllers/import/bulk_imports_controller.rb
@@ -10,7 +10,7 @@ class Import::BulkImportsController < ApplicationController
 
   POLLING_INTERVAL = 3_000
 
-  rescue_from BulkImports::Clients::HTTP::ConnectionError, with: :bulk_import_connection_error
+  rescue_from BulkImports::Error, with: :bulk_import_connection_error
 
   def configure
     session[access_token_key] = configure_params[access_token_key]&.strip
@@ -87,7 +87,7 @@ class Import::BulkImportsController < ApplicationController
 
   def client
     @client ||= BulkImports::Clients::HTTP.new(
-      uri: session[url_key],
+      url: session[url_key],
       token: session[access_token_key],
       per_page: params[:per_page],
       page: params[:page]
diff --git a/app/controllers/invites_controller.rb b/app/controllers/invites_controller.rb
index 0a9a9e03e94..e6aae144da6 100644
--- a/app/controllers/invites_controller.rb
+++ b/app/controllers/invites_controller.rb
@@ -86,18 +86,7 @@ class InvitesController < ApplicationController
     if user_sign_up?
       set_session_invite_params
 
-      experiment(:invite_signup_page_interaction, actor: member) do |experiment_instance|
-        set_originating_member_id if experiment_instance.enabled?
-
-        experiment_instance.use do
-          redirect_to new_user_registration_path(invite_email: member.invite_email), notice: _("To accept this invitation, create an account or sign in.")
-        end
-        experiment_instance.try do
-          redirect_to new_users_sign_up_invite_path(invite_email: member.invite_email)
-        end
-
-        experiment_instance.track(:view)
-      end
+      redirect_to new_user_registration_path(invite_email: member.invite_email), notice: _("To accept this invitation, create an account or sign in.")
     else
       redirect_to new_user_session_path(sign_in_redirect_params), notice: sign_in_notice
     end
@@ -106,11 +95,7 @@ class InvitesController < ApplicationController
   def set_session_invite_params
     session[:invite_email] = member.invite_email
 
-    set_originating_member_id if Members::InviteEmailExperiment.initial_invite_email?(params[:invite_type])
-  end
-
-  def set_originating_member_id
-    session[:originating_member_id] = member.id
+    session[:originating_member_id] = member.id if Members::InviteEmailExperiment.initial_invite_email?(params[:invite_type])
   end
 
   def sign_in_redirect_params
diff --git a/app/controllers/jira_connect/events_controller.rb b/app/controllers/jira_connect/events_controller.rb
index d833491b8f7..fe66e742c44 100644
--- a/app/controllers/jira_connect/events_controller.rb
+++ b/app/controllers/jira_connect/events_controller.rb
@@ -19,7 +19,7 @@ class JiraConnect::EventsController < JiraConnect::ApplicationController
   end
 
   def uninstalled
-    if current_jira_installation.destroy
+    if JiraConnectInstallations::DestroyService.execute(current_jira_installation, jira_connect_base_path, jira_connect_events_uninstalled_path)
       head :ok
     else
       head :unprocessable_entity
diff --git a/app/controllers/metrics_controller.rb b/app/controllers/metrics_controller.rb
index 1ef1e12bb02..a0c307a0a03 100644
--- a/app/controllers/metrics_controller.rb
+++ b/app/controllers/metrics_controller.rb
@@ -30,7 +30,7 @@ class MetricsController < ActionController::Base
 
   def system_metrics
     Gitlab::Metrics::System.summary.merge(
-      worker_id: Prometheus::PidProvider.worker_id
+      worker_id: ::Prometheus::PidProvider.worker_id
     )
   end
 end
diff --git a/app/controllers/profiles/gpg_keys_controller.rb b/app/controllers/profiles/gpg_keys_controller.rb
index 7f04927f517..9e16d195b00 100644
--- a/app/controllers/profiles/gpg_keys_controller.rb
+++ b/app/controllers/profiles/gpg_keys_controller.rb
@@ -22,7 +22,7 @@ class Profiles::GpgKeysController < Profiles::ApplicationController
   end
 
   def destroy
-    @gpg_key.destroy
+    GpgKeys::DestroyService.new(current_user).execute(@gpg_key)
 
     respond_to do |format|
       format.html { redirect_to profile_gpg_keys_url, status: :found }
diff --git a/app/controllers/profiles/personal_access_tokens_controller.rb b/app/controllers/profiles/personal_access_tokens_controller.rb
index ba539ef808d..8dc9697c56d 100644
--- a/app/controllers/profiles/personal_access_tokens_controller.rb
+++ b/app/controllers/profiles/personal_access_tokens_controller.rb
@@ -9,7 +9,11 @@ class Profiles::PersonalAccessTokensController < Profiles::ApplicationController
 
   def index
     set_index_vars
-    @personal_access_token = finder.build
+    scopes = params[:scopes].split(',').map(&:squish).select(&:present?).map(&:to_sym) unless params[:scopes].nil?
+    @personal_access_token = finder.build(
+      name: params[:name],
+      scopes: scopes
+    )
   end
 
   def create
diff --git a/app/controllers/projects/artifacts_controller.rb b/app/controllers/projects/artifacts_controller.rb
index f6a92b07295..7bb3ed1d109 100644
--- a/app/controllers/projects/artifacts_controller.rb
+++ b/app/controllers/projects/artifacts_controller.rb
@@ -15,7 +15,7 @@ class Projects::ArtifactsController < Projects::ApplicationController
 
   MAX_PER_PAGE = 20
 
-  feature_category :continuous_integration
+  feature_category :build_artifacts
 
   def index
     # Loading artifacts is very expensive in projects with a lot of artifacts.
diff --git a/app/controllers/projects/blob_controller.rb b/app/controllers/projects/blob_controller.rb
index c6c9237292d..08066acb45c 100644
--- a/app/controllers/projects/blob_controller.rb
+++ b/app/controllers/projects/blob_controller.rb
@@ -23,6 +23,10 @@ class Projects::BlobController < Projects::ApplicationController
   # We need to assign the blob vars before `authorize_edit_tree!` so we can
   # validate access to a specific ref.
   before_action :assign_blob_vars
+
+  # Since BlobController doesn't use assign_ref_vars, we have to call this explicitly
+  before_action :rectify_renamed_default_branch!, only: [:show]
+
   before_action :authorize_edit_tree!, only: [:new, :create, :update, :destroy]
 
   before_action :commit, except: [:new, :create]
@@ -140,11 +144,15 @@ class Projects::BlobController < Projects::ApplicationController
   end
 
   def commit
-    @commit = @repository.commit(@ref)
+    @commit ||= @repository.commit(@ref)
 
     return render_404 unless @commit
   end
 
+  def redirect_renamed_default_branch?
+    action_name == 'show'
+  end
+
   def assign_blob_vars
     @id = params[:id]
     @ref, @path = extract_ref(@id)
@@ -152,6 +160,12 @@ class Projects::BlobController < Projects::ApplicationController
     render_404
   end
 
+  def rectify_renamed_default_branch!
+    @commit ||= @repository.commit(@ref)
+
+    super
+  end
+
   # rubocop: disable CodeReuse/ActiveRecord
   def after_edit_path
     from_merge_request = MergeRequestsFinder.new(current_user, project_id: @project.id).find_by(iid: params[:from_merge_request_iid])
diff --git a/app/controllers/projects/boards_controller.rb b/app/controllers/projects/boards_controller.rb
index 43c9046f850..035b76abfd6 100644
--- a/app/controllers/projects/boards_controller.rb
+++ b/app/controllers/projects/boards_controller.rb
@@ -9,6 +9,7 @@ class Projects::BoardsController < Projects::ApplicationController
   before_action do
     push_frontend_feature_flag(:swimlanes_buffered_rendering, project, default_enabled: :yaml)
     push_frontend_feature_flag(:graphql_board_lists, project, default_enabled: :yaml)
+    push_frontend_feature_flag(:issue_boards_filtered_search, project, default_enabled: :yaml)
     push_frontend_feature_flag(:board_multi_select, project, default_enabled: :yaml)
     push_frontend_feature_flag(:iteration_cadences, project&.group, default_enabled: :yaml)
   end
diff --git a/app/controllers/projects/build_artifacts_controller.rb b/app/controllers/projects/build_artifacts_controller.rb
index 148080a71f4..d5655d40429 100644
--- a/app/controllers/projects/build_artifacts_controller.rb
+++ b/app/controllers/projects/build_artifacts_controller.rb
@@ -8,7 +8,7 @@ class Projects::BuildArtifactsController < Projects::ApplicationController
   before_action :extract_ref_name_and_path
   before_action :validate_artifacts!, except: [:download]
 
-  feature_category :continuous_integration
+  feature_category :build_artifacts
 
   def download
     redirect_to download_project_job_artifacts_path(project, job, params: request.query_parameters)
diff --git a/app/controllers/projects/commit_controller.rb b/app/controllers/projects/commit_controller.rb
index 3d2398f7ee3..6748be06ded 100644
--- a/app/controllers/projects/commit_controller.rb
+++ b/app/controllers/projects/commit_controller.rb
@@ -52,7 +52,8 @@ class Projects::CommitController < Projects::ApplicationController
   # rubocop: disable CodeReuse/ActiveRecord
   def pipelines
     @pipelines = @commit.pipelines.order(id: :desc)
-    @pipelines = @pipelines.where(ref: params[:ref]).page(params[:page]).per(30) if params[:ref]
+    @pipelines = @pipelines.where(ref: params[:ref]) if params[:ref]
+    @pipelines = @pipelines.page(params[:page])
 
     respond_to do |format|
       format.html
diff --git a/app/controllers/projects/cycle_analytics_controller.rb b/app/controllers/projects/cycle_analytics_controller.rb
index d1d27286c68..db5ba51ee01 100644
--- a/app/controllers/projects/cycle_analytics_controller.rb
+++ b/app/controllers/projects/cycle_analytics_controller.rb
@@ -4,15 +4,19 @@ class Projects::CycleAnalyticsController < Projects::ApplicationController
   include ActionView::Helpers::DateHelper
   include ActionView::Helpers::TextHelper
   include CycleAnalyticsParams
-  include Analytics::UniqueVisitsHelper
   include GracefulTimeoutHandling
+  include RedisTracking
 
   before_action :authorize_read_cycle_analytics!
 
-  track_unique_visits :show, target_id: 'p_analytics_valuestream'
+  track_redis_hll_event :show, name: 'p_analytics_valuestream'
 
   feature_category :planning_analytics
 
+  before_action do
+    push_licensed_feature(:cycle_analytics_for_groups) if project.licensed_feature_available?(:cycle_analytics_for_groups)
+  end
+
   def show
     @cycle_analytics = Analytics::CycleAnalytics::ProjectLevel.new(project: @project, options: options(cycle_analytics_project_params))
 
diff --git a/app/controllers/projects/environments/prometheus_api_controller.rb b/app/controllers/projects/environments/prometheus_api_controller.rb
index 97810d7d439..94fe67b5e85 100644
--- a/app/controllers/projects/environments/prometheus_api_controller.rb
+++ b/app/controllers/projects/environments/prometheus_api_controller.rb
@@ -14,6 +14,6 @@ class Projects::Environments::PrometheusApiController < Projects::ApplicationCon
   end
 
   def proxy_variable_substitution_service
-    Prometheus::ProxyVariableSubstitutionService
+    ::Prometheus::ProxyVariableSubstitutionService
   end
 end
diff --git a/app/controllers/projects/feature_flags_controller.rb b/app/controllers/projects/feature_flags_controller.rb
index a59824b1085..b99c233411a 100644
--- a/app/controllers/projects/feature_flags_controller.rb
+++ b/app/controllers/projects/feature_flags_controller.rb
@@ -13,10 +13,6 @@ class Projects::FeatureFlagsController < Projects::ApplicationController
   before_action :ensure_flag_writable!, only: [:update]
   before_action :exclude_legacy_flags_check, only: [:edit]
 
-  before_action do
-    push_frontend_feature_flag(:feature_flag_permissions)
-  end
-
   feature_category :feature_flags
 
   def index
diff --git a/app/controllers/projects/forks_controller.rb b/app/controllers/projects/forks_controller.rb
index 9e42d218ceb..0f00fda4687 100644
--- a/app/controllers/projects/forks_controller.rb
+++ b/app/controllers/projects/forks_controller.rb
@@ -17,7 +17,7 @@ class Projects::ForksController < Projects::ApplicationController
   feature_category :source_code_management
 
   before_action do
-    push_frontend_feature_flag(:fork_project_form)
+    push_frontend_feature_flag(:fork_project_form, @project, default_enabled: :yaml)
   end
 
   def index
diff --git a/app/controllers/projects/graphs_controller.rb b/app/controllers/projects/graphs_controller.rb
index ad39b317b31..7a7961c28bb 100644
--- a/app/controllers/projects/graphs_controller.rb
+++ b/app/controllers/projects/graphs_controller.rb
@@ -2,14 +2,14 @@
 
 class Projects::GraphsController < Projects::ApplicationController
   include ExtractsPath
-  include Analytics::UniqueVisitsHelper
+  include RedisTracking
 
   # Authorize
   before_action :require_non_empty_project
   before_action :assign_ref_vars
   before_action :authorize_read_repository_graphs!
 
-  track_unique_visits :charts, target_id: 'p_analytics_repo'
+  track_redis_hll_event :charts, name: 'p_analytics_repo'
 
   feature_category :source_code_management
 
diff --git a/app/controllers/projects/import/jira_controller.rb b/app/controllers/projects/import/jira_controller.rb
index 8418a607659..46c4761b0ea 100644
--- a/app/controllers/projects/import/jira_controller.rb
+++ b/app/controllers/projects/import/jira_controller.rb
@@ -25,9 +25,9 @@ module Projects
         false
       end
 
-      def jira_service
-        strong_memoize(:jira_service) do
-          @project.jira_service
+      def jira_integration
+        strong_memoize(:jira_integration) do
+          @project.jira_integration
         end
       end
 
diff --git a/app/controllers/projects/issues_controller.rb b/app/controllers/projects/issues_controller.rb
index 295213bd38c..5d38e431c8a 100644
--- a/app/controllers/projects/issues_controller.rb
+++ b/app/controllers/projects/issues_controller.rb
@@ -50,10 +50,9 @@ class Projects::IssuesController < Projects::ApplicationController
   end
 
   before_action only: :show do
-    real_time_feature_flag = :real_time_issue_sidebar
-    real_time_enabled = Gitlab::ActionCable::Config.in_app? || Feature.enabled?(real_time_feature_flag, @project)
+    real_time_enabled = Gitlab::ActionCable::Config.in_app? || Feature.enabled?(:real_time_issue_sidebar, @project)
 
-    push_to_gon_attributes(:features, real_time_feature_flag, real_time_enabled)
+    push_to_gon_attributes(:features, :real_time_issue_sidebar, real_time_enabled)
     push_frontend_feature_flag(:confidential_notes, @project, default_enabled: :yaml)
     push_frontend_feature_flag(:issue_assignees_widget, @project, default_enabled: :yaml)
     push_frontend_feature_flag(:labels_widget, @project, default_enabled: :yaml)
@@ -130,12 +129,14 @@ class Projects::IssuesController < Projects::ApplicationController
   end
 
   def create
-    create_params = issue_params.merge(spammable_params).merge(
+    extract_legacy_spam_params_to_headers
+    create_params = issue_params.merge(
       merge_request_to_resolve_discussions_of: params[:merge_request_to_resolve_discussions_of],
       discussion_to_resolve: params[:discussion_to_resolve]
     )
 
-    service = ::Issues::CreateService.new(project: project, current_user: current_user, params: create_params)
+    spam_params = ::Spam::SpamParams.new_from_request(request: request)
+    service = ::Issues::CreateService.new(project: project, current_user: current_user, params: create_params, spam_params: spam_params)
     @issue = service.execute
 
     create_vulnerability_issue_feedback(issue)
@@ -335,8 +336,8 @@ class Projects::IssuesController < Projects::ApplicationController
   end
 
   def update_service
-    update_params = issue_params.merge(spammable_params)
-    ::Issues::UpdateService.new(project: project, current_user: current_user, params: update_params)
+    spam_params = ::Spam::SpamParams.new_from_request(request: request)
+    ::Issues::UpdateService.new(project: project, current_user: current_user, params: issue_params, spam_params: spam_params)
   end
 
   def finder_type
diff --git a/app/controllers/projects/jobs_controller.rb b/app/controllers/projects/jobs_controller.rb
index 92442fd4e28..49687a50ff6 100644
--- a/app/controllers/projects/jobs_controller.rb
+++ b/app/controllers/projects/jobs_controller.rb
@@ -17,6 +17,10 @@ class Projects::JobsController < Projects::ApplicationController
   before_action :verify_proxy_request!, only: :proxy_websocket_authorize
   before_action :push_jobs_table_vue, only: [:index]
 
+  before_action do
+    push_frontend_feature_flag(:infinitely_collapsible_sections, @project, default_enabled: :yaml)
+  end
+
   layout 'project'
 
   feature_category :continuous_integration
diff --git a/app/controllers/projects/mattermosts_controller.rb b/app/controllers/projects/mattermosts_controller.rb
index ac204427885..ebba20b285a 100644
--- a/app/controllers/projects/mattermosts_controller.rb
+++ b/app/controllers/projects/mattermosts_controller.rb
@@ -7,7 +7,7 @@ class Projects::MattermostsController < Projects::ApplicationController
   layout 'project_settings'
 
   before_action :authorize_admin_project!
-  before_action :service
+  before_action :integration
   before_action :teams, only: [:new]
 
   feature_category :integrations
@@ -16,11 +16,11 @@ class Projects::MattermostsController < Projects::ApplicationController
   end
 
   def create
-    result, message = @service.configure(current_user, configure_params)
+    result, message = integration.configure(current_user, configure_params)
 
     if result
       flash[:notice] = 'This service is now configured'
-      redirect_to edit_project_service_path(@project, service)
+      redirect_to edit_project_service_path(@project, integration)
     else
       flash[:alert] = message || 'Failed to configure service'
       redirect_to new_project_mattermost_path(@project)
@@ -31,15 +31,15 @@ class Projects::MattermostsController < Projects::ApplicationController
 
   def configure_params
     params.require(:mattermost).permit(:trigger, :team_id).merge(
-      url: service_trigger_url(@service),
+      url: service_trigger_url(integration),
       icon_url: asset_url('slash-command-logo.png', skip_pipeline: true))
   end
 
   def teams
-    @teams, @teams_error_message = @service.list_teams(current_user)
+    @teams, @teams_error_message = integration.list_teams(current_user)
   end
 
-  def service
-    @service ||= @project.find_or_initialize_service('mattermost_slash_commands')
+  def integration
+    @integration ||= @project.find_or_initialize_integration('mattermost_slash_commands')
   end
 end
diff --git a/app/controllers/projects/merge_requests/diffs_controller.rb b/app/controllers/projects/merge_requests/diffs_controller.rb
index f125952cb97..88423bec915 100644
--- a/app/controllers/projects/merge_requests/diffs_controller.rb
+++ b/app/controllers/projects/merge_requests/diffs_controller.rb
@@ -3,6 +3,7 @@
 class Projects::MergeRequests::DiffsController < Projects::MergeRequests::ApplicationController
   include DiffHelper
   include RendersNotes
+  include Gitlab::Cache::Helpers
 
   before_action :commit
   before_action :define_diff_vars
@@ -40,7 +41,16 @@ class Projects::MergeRequests::DiffsController < Projects::MergeRequests::Applic
       pagination_data: diffs.pagination_data
     }
 
-    render json: PaginatedDiffSerializer.new(current_user: current_user).represent(diffs, options)
+    if diff_options_hash[:paths].blank? && Feature.enabled?(:diffs_batch_render_cached, project, default_enabled: :yaml)
+      render_cached(
+        diffs,
+        with: PaginatedDiffSerializer.new(current_user: current_user),
+        cache_context: -> (_) { [diff_view, params[:w], params[:expanded], params[:per_page], params[:page]] },
+        **options
+      )
+    else
+      render json: PaginatedDiffSerializer.new(current_user: current_user).represent(diffs, options)
+    end
   end
 
   def diffs_metadata
@@ -193,7 +203,7 @@ class Projects::MergeRequests::DiffsController < Projects::MergeRequests::Applic
   end
 
   def track_viewed_diffs_events
-    return if request.headers['DNT'] == '1'
+    return if dnt_enabled?
 
     Gitlab::UsageDataCounters::MergeRequestActivityUniqueCounter
       .track_mr_diffs_action(merge_request: @merge_request)
diff --git a/app/controllers/projects/merge_requests_controller.rb b/app/controllers/projects/merge_requests_controller.rb
index 5958c7f66e5..cfa64bbc16d 100644
--- a/app/controllers/projects/merge_requests_controller.rb
+++ b/app/controllers/projects/merge_requests_controller.rb
@@ -30,20 +30,15 @@ class Projects::MergeRequestsController < Projects::MergeRequests::ApplicationCo
   before_action :check_user_can_push_to_source_branch!, only: [:rebase]
   before_action only: [:show] do
     push_frontend_feature_flag(:file_identifier_hash)
-    push_frontend_feature_flag(:approvals_commented_by, @project, default_enabled: true)
     push_frontend_feature_flag(:merge_request_widget_graphql, @project, default_enabled: :yaml)
-    push_frontend_feature_flag(:drag_comment_selection, @project, default_enabled: true)
-    push_frontend_feature_flag(:unified_diff_components, @project, default_enabled: true)
     push_frontend_feature_flag(:default_merge_ref_for_diffs, @project, default_enabled: :yaml)
     push_frontend_feature_flag(:core_security_mr_widget_counts, @project)
-    push_frontend_feature_flag(:diffs_gradual_load, @project, default_enabled: true)
     push_frontend_feature_flag(:local_file_reviews, default_enabled: :yaml)
     push_frontend_feature_flag(:paginated_notes, @project, default_enabled: :yaml)
     push_frontend_feature_flag(:confidential_notes, @project, default_enabled: :yaml)
     push_frontend_feature_flag(:usage_data_i_testing_summary_widget_total, @project, default_enabled: :yaml)
     push_frontend_feature_flag(:improved_emoji_picker, project, default_enabled: :yaml)
     push_frontend_feature_flag(:diffs_virtual_scrolling, project, default_enabled: :yaml)
-    push_frontend_feature_flag(:codequality_mr_diff_annotations, project, default_enabled: :yaml)
 
     # Usage data feature flags
     push_frontend_feature_flag(:users_expanding_widgets_usage_data, @project, default_enabled: :yaml)
@@ -170,7 +165,7 @@ class Projects::MergeRequestsController < Projects::MergeRequests::ApplicationCo
 
   def pipelines
     set_pipeline_variables
-    @pipelines = @pipelines.page(params[:page]).per(30)
+    @pipelines = @pipelines.page(params[:page])
 
     Gitlab::PollingInterval.set_header(response, interval: 10_000)
 
@@ -223,7 +218,7 @@ class Projects::MergeRequestsController < Projects::MergeRequests::ApplicationCo
   end
 
   def codequality_mr_diff_reports
-    reports_response(@merge_request.find_codequality_mr_diff_reports)
+    reports_response(@merge_request.find_codequality_mr_diff_reports, head_pipeline)
   end
 
   def codequality_reports
diff --git a/app/controllers/projects/milestones_controller.rb b/app/controllers/projects/milestones_controller.rb
index dcdda18784d..630e7ccd43f 100644
--- a/app/controllers/projects/milestones_controller.rb
+++ b/app/controllers/projects/milestones_controller.rb
@@ -33,7 +33,7 @@ class Projects::MilestonesController < Projects::ApplicationController
         @milestones = @milestones.page(params[:page])
       end
       format.json do
-        render json: @milestones.to_json(only: [:id, :title], methods: :name)
+        render json: @milestones.to_json(only: [:id, :title, :due_date], methods: :name)
       end
     end
   end
diff --git a/app/controllers/projects/pipelines_controller.rb b/app/controllers/projects/pipelines_controller.rb
index 7779f3c3b65..b4196878c4f 100644
--- a/app/controllers/projects/pipelines_controller.rb
+++ b/app/controllers/projects/pipelines_controller.rb
@@ -2,7 +2,7 @@
 
 class Projects::PipelinesController < Projects::ApplicationController
   include ::Gitlab::Utils::StrongMemoize
-  include Analytics::UniqueVisitsHelper
+  include RedisTracking
 
   before_action :disable_query_limiting, only: [:create, :retry]
   before_action :pipeline, except: [:index, :new, :create, :charts, :config_variables]
@@ -14,7 +14,6 @@ class Projects::PipelinesController < Projects::ApplicationController
   before_action :authorize_update_pipeline!, only: [:retry, :cancel]
   before_action do
     push_frontend_feature_flag(:pipeline_graph_layers_view, project, type: :development, default_enabled: :yaml)
-    push_frontend_feature_flag(:pipeline_filter_jobs, project, default_enabled: :yaml)
     push_frontend_feature_flag(:graphql_pipeline_details, project, type: :development, default_enabled: :yaml)
     push_frontend_feature_flag(:graphql_pipeline_details_users, current_user, type: :development, default_enabled: :yaml)
   end
@@ -25,7 +24,7 @@ class Projects::PipelinesController < Projects::ApplicationController
 
   around_action :allow_gitaly_ref_name_caching, only: [:index, :show]
 
-  track_unique_visits :charts, target_id: 'p_analytics_pipelines'
+  track_redis_hll_event :charts, name: 'p_analytics_pipelines'
 
   wrap_parameters Ci::Pipeline
 
@@ -43,13 +42,11 @@ class Projects::PipelinesController < Projects::ApplicationController
       .new(project, current_user, index_params)
       .execute
       .page(params[:page])
-      .per(20)
 
     @pipelines_count = limited_pipelines_count(project)
 
     respond_to do |format|
       format.html do
-        enable_pipeline_empty_state_templates_experiment
         enable_code_quality_walkthrough_experiment
         enable_ci_runner_templates_experiment
       end
@@ -301,18 +298,6 @@ class Projects::PipelinesController < Projects::ApplicationController
     params.permit(:scope, :username, :ref, :status)
   end
 
-  def enable_pipeline_empty_state_templates_experiment
-    experiment(:pipeline_empty_state_templates, namespace: project.root_ancestor) do |e|
-      e.exclude! unless current_user
-      e.exclude! if @pipelines_count.to_i > 0
-      e.exclude! if helpers.has_gitlab_ci?(project)
-
-      e.control {}
-      e.candidate {}
-      e.record!
-    end
-  end
-
   def enable_code_quality_walkthrough_experiment
     experiment(:code_quality_walkthrough, namespace: project.root_ancestor) do |e|
       e.exclude! unless current_user
diff --git a/app/controllers/projects/prometheus/metrics_controller.rb b/app/controllers/projects/prometheus/metrics_controller.rb
index d70d29a341f..f3a3d22244c 100644
--- a/app/controllers/projects/prometheus/metrics_controller.rb
+++ b/app/controllers/projects/prometheus/metrics_controller.rb
@@ -66,7 +66,7 @@ module Projects
         )
 
         if @metric.persisted?
-          redirect_to edit_project_service_path(project, ::PrometheusService),
+          redirect_to edit_project_service_path(project, ::Integrations::Prometheus),
                       notice: _('Metric was successfully added.')
         else
           render 'new'
@@ -77,7 +77,7 @@ module Projects
         @metric = update_metrics_service(prometheus_metric).execute
 
         if @metric.persisted?
-          redirect_to edit_project_service_path(project, ::PrometheusService),
+          redirect_to edit_project_service_path(project, ::Integrations::Prometheus),
                       notice: _('Metric was successfully updated.')
         else
           render 'edit'
@@ -93,7 +93,7 @@ module Projects
 
         respond_to do |format|
           format.html do
-            redirect_to edit_project_service_path(project, ::PrometheusService), status: :see_other
+            redirect_to edit_project_service_path(project, ::Integrations::Prometheus), status: :see_other
           end
           format.json do
             head :ok
diff --git a/app/controllers/projects/releases_controller.rb b/app/controllers/projects/releases_controller.rb
index f01d10f4afa..be2abc5cddf 100644
--- a/app/controllers/projects/releases_controller.rb
+++ b/app/controllers/projects/releases_controller.rb
@@ -25,12 +25,6 @@ class Projects::ReleasesController < Projects::ApplicationController
     end
   end
 
-  def new
-    unless Feature.enabled?(:new_release_page, project, default_enabled: true)
-      redirect_to(new_project_tag_path(@project))
-    end
-  end
-
   def downloads
     redirect_to link.url
   end
diff --git a/app/controllers/projects/repositories_controller.rb b/app/controllers/projects/repositories_controller.rb
index 8f64a8aa1d3..8beebb52980 100644
--- a/app/controllers/projects/repositories_controller.rb
+++ b/app/controllers/projects/repositories_controller.rb
@@ -117,7 +117,7 @@ class Projects::RepositoriesController < Projects::ApplicationController
   # from Redis.
   def extract_ref_and_filename(id)
     path = id.strip
-    data = path.match(/(.*)\/(.*)/)
+    data = path.match(%r{(.*)/(.*)})
 
     if data
       [data[1], data[2]]
diff --git a/app/controllers/projects/runners_controller.rb b/app/controllers/projects/runners_controller.rb
index ec1f57f090a..e841c3e3d49 100644
--- a/app/controllers/projects/runners_controller.rb
+++ b/app/controllers/projects/runners_controller.rb
@@ -6,7 +6,7 @@ class Projects::RunnersController < Projects::ApplicationController
 
   layout 'project_settings'
 
-  feature_category :continuous_integration
+  feature_category :runner
 
   def index
     redirect_to project_settings_ci_cd_path(@project, anchor: 'js-runners-settings')
@@ -51,14 +51,14 @@ class Projects::RunnersController < Projects::ApplicationController
   end
 
   def toggle_shared_runners
-    if !project.shared_runners_enabled && project.group && project.group.shared_runners_setting == 'disabled_and_unoverridable'
-      render json: { error: _('Cannot enable shared runners because parent group does not allow it') }, status: :unauthorized
-      return
-    end
-
-    project.toggle!(:shared_runners_enabled)
+    update_params = { shared_runners_enabled: !project.shared_runners_enabled }
+    result = Projects::UpdateService.new(project, current_user, update_params).execute
 
-    render json: {}, status: :ok
+    if result[:status] == :success
+      render json: {}, status: :ok
+    else
+      render json: { error: result[:message] }, status: :unauthorized
+    end
   end
 
   def toggle_group_runners
diff --git a/app/controllers/projects/service_hook_logs_controller.rb b/app/controllers/projects/service_hook_logs_controller.rb
index 5c814ea139f..88de0b7ba0d 100644
--- a/app/controllers/projects/service_hook_logs_controller.rb
+++ b/app/controllers/projects/service_hook_logs_controller.rb
@@ -1,20 +1,23 @@
 # frozen_string_literal: true
 
 class Projects::ServiceHookLogsController < Projects::HookLogsController
-  before_action :service, only: [:show, :retry]
+  extend Gitlab::Utils::Override
+
+  before_action :integration, only: [:show, :retry]
 
   def retry
     execute_hook
-    redirect_to edit_project_service_path(@project, @service)
+    redirect_to edit_project_service_path(@project, @integration)
   end
 
   private
 
-  def hook
-    @hook ||= service.service_hook
+  def integration
+    @integration ||= @project.find_or_initialize_integration(params[:service_id])
   end
 
-  def service
-    @service ||= @project.find_or_initialize_service(params[:service_id])
+  override :hook
+  def hook
+    @hook ||= integration.service_hook || not_found
   end
 end
diff --git a/app/controllers/projects/service_ping_controller.rb b/app/controllers/projects/service_ping_controller.rb
new file mode 100644
index 00000000000..00530c09be8
--- /dev/null
+++ b/app/controllers/projects/service_ping_controller.rb
@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+class Projects::ServicePingController < Projects::ApplicationController
+  before_action :authenticate_user!
+
+  feature_category :service_ping
+
+  def web_ide_clientside_preview
+    return render_404 unless Gitlab::CurrentSettings.web_ide_clientside_preview_enabled?
+
+    Gitlab::UsageDataCounters::WebIdeCounter.increment_previews_count
+
+    head(200)
+  end
+
+  def web_ide_pipelines_count
+    Gitlab::UsageDataCounters::WebIdeCounter.increment_pipelines_count
+
+    head(200)
+  end
+end
diff --git a/app/controllers/projects/services_controller.rb b/app/controllers/projects/services_controller.rb
index cad13d7e708..ef6d96e8737 100644
--- a/app/controllers/projects/services_controller.rb
+++ b/app/controllers/projects/services_controller.rb
@@ -9,8 +9,8 @@ class Projects::ServicesController < Projects::ApplicationController
   before_action :ensure_service_enabled
   before_action :integration
   before_action :web_hook_logs, only: [:edit, :update]
-  before_action :set_deprecation_notice_for_prometheus_service, only: [:edit, :update]
-  before_action :redirect_deprecated_prometheus_service, only: [:update]
+  before_action :set_deprecation_notice_for_prometheus_integration, only: [:edit, :update]
+  before_action :redirect_deprecated_prometheus_integration, only: [:update]
 
   respond_to :html
 
@@ -46,7 +46,7 @@ class Projects::ServicesController < Projects::ApplicationController
   end
 
   def test
-    if integration.can_test?
+    if integration.testable?
       render json: service_test_response, status: :ok
     else
       render json: {}, status: :not_found
@@ -84,7 +84,7 @@ class Projects::ServicesController < Projects::ApplicationController
   end
 
   def integration
-    @integration ||= @project.find_or_initialize_service(params[:id])
+    @integration ||= @project.find_or_initialize_integration(params[:id])
   end
   alias_method :service, :integration
 
@@ -104,15 +104,15 @@ class Projects::ServicesController < Projects::ApplicationController
       .merge(errors: integration.errors.as_json)
   end
 
-  def redirect_deprecated_prometheus_service
-    redirect_to edit_project_service_path(project, integration) if integration.is_a?(::PrometheusService) && Feature.enabled?(:settings_operations_prometheus_service, project)
+  def redirect_deprecated_prometheus_integration
+    redirect_to edit_project_service_path(project, integration) if integration.is_a?(::Integrations::Prometheus) && Feature.enabled?(:settings_operations_prometheus_service, project)
   end
 
-  def set_deprecation_notice_for_prometheus_service
-    return if !integration.is_a?(::PrometheusService) || !Feature.enabled?(:settings_operations_prometheus_service, project)
+  def set_deprecation_notice_for_prometheus_integration
+    return if !integration.is_a?(::Integrations::Prometheus) || !Feature.enabled?(:settings_operations_prometheus_service, project)
 
     operations_link_start = "<a href=\"#{project_settings_operations_path(project)}\">"
-    message = s_('PrometheusService|You can now manage your Prometheus settings on the %{operations_link_start}Operations%{operations_link_end} page. Fields on this page has been deprecated.') % { operations_link_start: operations_link_start, operations_link_end: "</a>" }
+    message = s_('PrometheusService|You can now manage your Prometheus settings on the %{operations_link_start}Operations%{operations_link_end} page. Fields on this page have been deprecated.') % { operations_link_start: operations_link_start, operations_link_end: "</a>" }
     flash.now[:alert] = message.html_safe
   end
 end
diff --git a/app/controllers/projects/settings/access_tokens_controller.rb b/app/controllers/projects/settings/access_tokens_controller.rb
index e3bb8c616df..1ecede4c7a2 100644
--- a/app/controllers/projects/settings/access_tokens_controller.rb
+++ b/app/controllers/projects/settings/access_tokens_controller.rb
@@ -50,13 +50,17 @@ module Projects
       end
 
       def create_params
-        params.require(:project_access_token).permit(:name, :expires_at, scopes: [])
+        params.require(:project_access_token).permit(:name, :expires_at, :access_level, scopes: [])
       end
 
       def set_index_vars
+        # Loading project members so that we can fetch access level of the bot
+        # user in the project without multiple queries.
+        @project.project_members.load
+
         @scopes = Gitlab::Auth.resource_bot_scopes
-        @active_project_access_tokens = finder(state: 'active').execute
-        @inactive_project_access_tokens = finder(state: 'inactive', sort: 'expires_at_asc').execute
+        @active_project_access_tokens = finder(state: 'active').execute.preload_users
+        @inactive_project_access_tokens = finder(state: 'inactive', sort: 'expires_at_asc').execute.preload_users
         @new_project_access_token = PersonalAccessToken.redis_getdel(key_identity)
       end
 
diff --git a/app/controllers/projects/settings/ci_cd_controller.rb b/app/controllers/projects/settings/ci_cd_controller.rb
index 3254d4129d3..960c0beb244 100644
--- a/app/controllers/projects/settings/ci_cd_controller.rb
+++ b/app/controllers/projects/settings/ci_cd_controller.rb
@@ -12,6 +12,7 @@ module Projects
       before_action :define_variables
       before_action do
         push_frontend_feature_flag(:ajax_new_deploy_token, @project)
+        push_frontend_feature_flag(:ci_scoped_job_token, @project, default_enabled: :yaml)
       end
 
       helper_method :highlight_badge
diff --git a/app/controllers/projects/settings/integrations_controller.rb b/app/controllers/projects/settings/integrations_controller.rb
index e54f4c511db..c9d92d1aee9 100644
--- a/app/controllers/projects/settings/integrations_controller.rb
+++ b/app/controllers/projects/settings/integrations_controller.rb
@@ -9,7 +9,7 @@ module Projects
       feature_category :integrations
 
       def show
-        @integrations = @project.find_or_initialize_services
+        @integrations = @project.find_or_initialize_integrations
       end
     end
   end
diff --git a/app/controllers/projects/settings/packages_and_registries_controller.rb b/app/controllers/projects/settings/packages_and_registries_controller.rb
index fee51dc1311..8f0a19cfac5 100644
--- a/app/controllers/projects/settings/packages_and_registries_controller.rb
+++ b/app/controllers/projects/settings/packages_and_registries_controller.rb
@@ -16,7 +16,12 @@ module Projects
       private
 
       def packages_and_registries_settings_enabled!
-        render_404 unless settings_packages_and_registries_enabled?(project)
+        render_404 unless can_destroy_container_registry_image?(project)
+      end
+
+      def can_destroy_container_registry_image?(project)
+        Gitlab.config.registry.enabled &&
+          can?(current_user, :destroy_container_image, project)
       end
     end
   end
diff --git a/app/controllers/projects/tree_controller.rb b/app/controllers/projects/tree_controller.rb
index b5cfc3990b2..475c9de2503 100644
--- a/app/controllers/projects/tree_controller.rb
+++ b/app/controllers/projects/tree_controller.rb
@@ -39,6 +39,10 @@ class Projects::TreeController < Projects::ApplicationController
 
   private
 
+  def redirect_renamed_default_branch?
+    action_name == 'show'
+  end
+
   def assign_dir_vars
     @branch_name = params[:branch_name]
 
diff --git a/app/controllers/projects/usage_ping_controller.rb b/app/controllers/projects/usage_ping_controller.rb
deleted file mode 100644
index 77ee53f2e5d..00000000000
--- a/app/controllers/projects/usage_ping_controller.rb
+++ /dev/null
@@ -1,21 +0,0 @@
-# frozen_string_literal: true
-
-class Projects::UsagePingController < Projects::ApplicationController
-  before_action :authenticate_user!
-
-  feature_category :usage_ping
-
-  def web_ide_clientside_preview
-    return render_404 unless Gitlab::CurrentSettings.web_ide_clientside_preview_enabled?
-
-    Gitlab::UsageDataCounters::WebIdeCounter.increment_previews_count
-
-    head(200)
-  end
-
-  def web_ide_pipelines_count
-    Gitlab::UsageDataCounters::WebIdeCounter.increment_pipelines_count
-
-    head(200)
-  end
-end
diff --git a/app/controllers/projects/variables_controller.rb b/app/controllers/projects/variables_controller.rb
index d8efc1b7b54..f93c75a203e 100644
--- a/app/controllers/projects/variables_controller.rb
+++ b/app/controllers/projects/variables_controller.rb
@@ -3,7 +3,7 @@
 class Projects::VariablesController < Projects::ApplicationController
   before_action :authorize_admin_build!
 
-  feature_category :continuous_integration
+  feature_category :pipeline_authoring
 
   def show
     respond_to do |format|
diff --git a/app/controllers/projects_controller.rb b/app/controllers/projects_controller.rb
index 53d80b8be58..0dbf7d40f87 100644
--- a/app/controllers/projects_controller.rb
+++ b/app/controllers/projects_controller.rb
@@ -37,11 +37,7 @@ class ProjectsController < Projects::ApplicationController
 
   before_action do
     push_frontend_feature_flag(:refactor_blob_viewer, @project, default_enabled: :yaml)
-  end
-
-  before_action only: [:new] do
-    # Run experiment before render so it will be written to the `gon` for FE
-    helpers.new_repo_experiment_text
+    push_frontend_feature_flag(:increase_page_size_exponentially, @project, default_enabled: :yaml)
   end
 
   layout :determine_layout
@@ -78,7 +74,6 @@ class ProjectsController < Projects::ApplicationController
     @project = ::Projects::CreateService.new(current_user, project_params(attributes: project_params_create_attributes)).execute
 
     if @project.saved?
-      experiment(:new_repo, user: current_user).track(:project_created)
       experiment(:new_project_readme, actor: current_user).track(
         :created,
         property: active_new_project_tab,
@@ -162,6 +157,7 @@ class ProjectsController < Projects::ApplicationController
 
       format.atom do
         load_events
+        @events = @events.select { |event| event.visible_to_user?(current_user) }
         render layout: 'xml.atom'
       end
     end
@@ -378,8 +374,6 @@ class ProjectsController < Projects::ApplicationController
       .new(projects, offset: params[:offset].to_i, filter: event_filter)
       .to_a
       .map(&:present)
-
-    Events::RenderService.new(current_user).execute(@events, atom_request: request.format.atom?)
   end
   # rubocop: enable CodeReuse/ActiveRecord
 
diff --git a/app/controllers/registrations/experience_levels_controller.rb b/app/controllers/registrations/experience_levels_controller.rb
index d04e8d296ed..3c94bce126c 100644
--- a/app/controllers/registrations/experience_levels_controller.rb
+++ b/app/controllers/registrations/experience_levels_controller.rb
@@ -2,7 +2,7 @@
 
 module Registrations
   class ExperienceLevelsController < ApplicationController
-    layout 'signup_onboarding'
+    layout 'minimal'
 
     before_action :ensure_namespace_path_param
 
diff --git a/app/controllers/registrations/invites_controller.rb b/app/controllers/registrations/invites_controller.rb
deleted file mode 100644
index 548714e80e9..00000000000
--- a/app/controllers/registrations/invites_controller.rb
+++ /dev/null
@@ -1,9 +0,0 @@
-# frozen_string_literal: true
-
-module Registrations
-  class InvitesController < RegistrationsController
-    layout 'simple_registration'
-
-    before_action :check_if_gl_com_or_dev
-  end
-end
diff --git a/app/controllers/registrations/welcome_controller.rb b/app/controllers/registrations/welcome_controller.rb
index 34283cc8db7..303ee431a4d 100644
--- a/app/controllers/registrations/welcome_controller.rb
+++ b/app/controllers/registrations/welcome_controller.rb
@@ -2,7 +2,7 @@
 
 module Registrations
   class WelcomeController < ApplicationController
-    layout 'welcome'
+    layout 'minimal'
     skip_before_action :authenticate_user!, :required_signup_info, :check_two_factor_requirement, only: [:show, :update]
     before_action :require_current_user
 
diff --git a/app/controllers/registrations_controller.rb b/app/controllers/registrations_controller.rb
index cacd3c2da64..7b1060eba8f 100644
--- a/app/controllers/registrations_controller.rb
+++ b/app/controllers/registrations_controller.rb
@@ -199,7 +199,6 @@ class RegistrationsController < Devise::RegistrationsController
 
     return unless member
 
-    experiment(:invite_signup_page_interaction, actor: member).track(:form_submission)
     experiment('members/invite_email', actor: member).track(:accepted)
   end
 
diff --git a/app/controllers/repositories/git_http_controller.rb b/app/controllers/repositories/git_http_controller.rb
index 11a219b4ff0..e51bfe6a37e 100644
--- a/app/controllers/repositories/git_http_controller.rb
+++ b/app/controllers/repositories/git_http_controller.rb
@@ -84,11 +84,7 @@ module Repositories
 
       return if Feature.enabled?(:disable_git_http_fetch_writes)
 
-      if Feature.enabled?(:project_statistics_sync, project, default_enabled: true)
-        Projects::FetchStatisticsIncrementService.new(project).execute
-      else
-        ProjectDailyStatisticsWorker.perform_async(project.id) # rubocop:disable CodeReuse/Worker
-      end
+      Projects::FetchStatisticsIncrementService.new(project).execute
     end
 
     def access
diff --git a/app/controllers/search_controller.rb b/app/controllers/search_controller.rb
index ac6239615b4..4160b528301 100644
--- a/app/controllers/search_controller.rb
+++ b/app/controllers/search_controller.rb
@@ -16,6 +16,8 @@ class SearchController < ApplicationController
     search_term_present && !params[:project_id].present?
   end
 
+  rescue_from ActiveRecord::QueryCanceled, with: :render_timeout
+
   layout 'search'
 
   feature_category :global_search
@@ -150,6 +152,15 @@ class SearchController < ApplicationController
 
     redirect_to new_user_session_path, alert: _('You must be logged in to search across all of GitLab')
   end
+
+  def render_timeout(exception)
+    raise exception unless action_name.to_sym == :show
+
+    log_exception(exception)
+
+    @timeout = true
+    render status: :request_timeout
+  end
 end
 
 SearchController.prepend_mod_with('SearchController')
diff --git a/app/controllers/users/unsubscribes_controller.rb b/app/controllers/users/unsubscribes_controller.rb
new file mode 100644
index 00000000000..9ac07083cd5
--- /dev/null
+++ b/app/controllers/users/unsubscribes_controller.rb
@@ -0,0 +1,33 @@
+# frozen_string_literal: true
+
+module Users
+  class UnsubscribesController < ApplicationController
+    skip_before_action :authenticate_user!
+
+    feature_category :users
+
+    def show
+      @user = get_user
+    end
+
+    def create
+      @user = get_user
+
+      if @user
+        @user.admin_unsubscribe!
+        Notify.send_unsubscribed_notification(@user.id).deliver_later
+      end
+
+      redirect_to new_user_session_path, notice: 'You have been unsubscribed'
+    end
+
+    protected
+
+    # rubocop: disable CodeReuse/ActiveRecord
+    def get_user
+      @email = Base64.urlsafe_decode64(params[:email])
+      User.find_by(email: @email)
+    end
+    # rubocop: enable CodeReuse/ActiveRecord
+  end
+end
-- 
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