Merge branch 'vfazio-suppress-deactivation-emails' into 'master'

Make user deactivation emails opt-in

See merge request gitlab-org/gitlab!68089

app/helpers/application_settings_helper.rb

@@ -383,7 +383,8 @@ module ApplicationSettingsHelper
       :container_registry_expiration_policies_worker_capacity,
       :container_registry_cleanup_tags_service_max_list_size,
       :keep_latest_artifact,
-      :whats_new_variant
+      :whats_new_variant,
+      :user_deactivation_emails_enabled
     ].tap do |settings|
       settings << :deactivate_dormant_users unless Gitlab.com?
     end

app/models/application_setting_implementation.rb

@@ -208,7 +208,8 @@ module ApplicationSettingImplementation
         kroki_url: nil,
         kroki_formats: { blockdiag: false, bpmn: false, excalidraw: false },
         rate_limiting_response_text: nil,
-        whats_new_variant: 0
+        whats_new_variant: 0,
+        user_deactivation_emails_enabled: true
       }
     end
 

app/models/user.rb

@@ -383,6 +383,8 @@ class User < ApplicationRecord
     end
 
     after_transition any => :deactivated do |user|
+      next unless Gitlab::CurrentSettings.user_deactivation_emails_enabled
+
       NotificationService.new.user_deactivated(user.name, user.notification_email)
     end
     # rubocop: enable CodeReuse/ServiceClass

app/views/admin/application_settings/_email.html.haml

@@ -33,4 +33,12 @@
         .form-text.text-muted
           = _('Send emails to help guide new users through the onboarding process.')
 
+    .form-group
+      .form-check
+        = f.check_box :user_deactivation_emails_enabled, class: 'form-check-input'
+        = f.label :user_deactivation_emails_enabled, class: 'form-check-label' do
+          = _('Enable user deactivation emails')
+        .form-text.text-muted
+          = _('Send emails to users upon account deactivation.')
+
   = f.submit _('Save changes'), class: "gl-button btn btn-confirm", data: { qa_selector: 'save_changes_button' }

db/migrate/20210825190458_add_user_deactivation_email_option_to_application_settings.rb

+# frozen_string_literal: true
+
+# See https://docs.gitlab.com/ee/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class AddUserDeactivationEmailOptionToApplicationSettings < ActiveRecord::Migration[6.1]
+  def change
+    add_column :application_settings, :user_deactivation_emails_enabled, :boolean, default: true, null: false
+  end
+end

db/schema_migrations/20210825190458

+43d152f4235a07111a401be7b52a527571be04861c71381c311d6a48c8574dc9
\ No newline at end of file

db/structure.sql

@@ -10372,6 +10372,7 @@ CREATE TABLE application_settings (
     throttle_authenticated_git_lfs_requests_per_period integer DEFAULT 1000 NOT NULL,
     throttle_authenticated_git_lfs_period_in_seconds integer DEFAULT 60 NOT NULL,
     throttle_authenticated_git_lfs_enabled boolean DEFAULT false NOT NULL,
+    user_deactivation_emails_enabled boolean DEFAULT true NOT NULL,
     CONSTRAINT app_settings_container_reg_cleanup_tags_max_list_size_positive CHECK ((container_registry_cleanup_tags_service_max_list_size >= 0)),
     CONSTRAINT app_settings_ext_pipeline_validation_service_url_text_limit CHECK ((char_length(external_pipeline_validation_service_url) <= 255)),
     CONSTRAINT app_settings_registry_exp_policies_worker_capacity_positive CHECK ((container_registry_expiration_policies_worker_capacity >= 0)),

doc/api/settings.md

@@ -421,6 +421,7 @@ listed in the descriptions of the relevant settings.
 | `unique_ips_limit_per_user`              | integer          | required by: `unique_ips_limit_enabled` | Maximum number of IPs per user. |
 | `unique_ips_limit_time_window`           | integer          | required by: `unique_ips_limit_enabled` | How many seconds an IP is counted towards the limit. |
 | `usage_ping_enabled`                     | boolean          | no                                   | Every week GitLab reports license usage back to GitLab, Inc. |
+| `user_deactivation_emails_enabled`       | boolean          | no                                   | Send an email to users upon account deactivation. |
 | `user_default_external`                  | boolean          | no                                   | Newly registered users are external by default. |
 | `user_default_internal_regex`            | string           | no                                   | Specify an email address regex pattern to identify default internal users. |
 | `user_oauth_applications`                | boolean          | no                                   | Allow users to register any application to use GitLab as an OAuth provider. |

doc/user/admin_area/moderate_users.md

@@ -153,6 +153,9 @@ For the deactivation option to be visible to an admin, the user:
 NOTE:
 Users can also be deactivated using the [GitLab API](../../api/users.md#deactivate-user).
 
+NOTE:
+Users can be notified about account deactivation if [user deactivation emails](settings/email.md#enable-user-deactivation-emails) are enabled.
+
 ### Automatically deactivate dormant users
 
 > [Introduced](https://gitlab.com/gitlab-org/gitlab/-/issues/320875) in GitLab 14.0.

doc/user/admin_area/settings/email.md

@@ -72,6 +72,18 @@ To add additional text to emails:
 1. Enter your text in the **Additional text** field.
 1. Select **Save changes**.
 
+## Enable user deactivation emails **(FREE SELF)**
+
+GitLab can send email notifications to users when their account has been deactivated.
+
+To enable these notifications:
+
+1. On the top bar, select **Menu > Admin**.
+1. On the left sidebar, select **Settings > Preferences** (`/admin/application_settings/preferences`).
+1. Expand **Email**.
+1. Select **Enable user deactivation emails**.
+1. Select **Save changes**.
+
 <!-- ## Troubleshooting
 
 Include any troubleshooting steps that you can foresee. If you know beforehand what issues

lib/api/settings.rb

@@ -176,6 +176,7 @@ module API
       optional :require_admin_approval_after_user_signup, type: Boolean, desc: 'Require explicit admin approval for new signups'
       optional :whats_new_variant, type: String, values: ApplicationSetting.whats_new_variants.keys, desc: "What's new variant, possible values: `all_tiers`, `current_tier`, and `disabled`."
       optional :floc_enabled, type: Grape::API::Boolean, desc: 'Enable FloC (Federated Learning of Cohorts)'
+      optional :user_deactivation_emails_enabled, type: Boolean, desc: 'Send emails to users upon account deactivation'
 
       ApplicationSetting::SUPPORTED_KEY_TYPES.each do |type|
         optional :"#{type}_key_restriction",

locale/gitlab.pot

@@ -12544,6 +12544,9 @@ msgstr ""
 msgid "Enable unauthenticated request rate limit"
 msgstr ""
 
+msgid "Enable user deactivation emails"
+msgstr ""
+
 msgid "Enable version check"
 msgstr ""
 
@@ -30347,6 +30350,9 @@ msgstr ""
 msgid "Send emails to help guide new users through the onboarding process."
 msgstr ""
 
+msgid "Send emails to users upon account deactivation."
+msgstr ""
+
 msgid "Send message"
 msgstr ""
 

spec/models/user_spec.rb

@@ -1858,6 +1858,17 @@ RSpec.describe User do
         expect(user.deactivated?).to be_truthy
       end
 
+      context "when user deactivation emails are disabled" do
+        before do
+          stub_application_setting(user_deactivation_emails_enabled: false)
+        end
+        it 'does not send deactivated user an email' do
+          expect(NotificationService).not_to receive(:new)
+          user.deactivate
+        end
+      end
+
+      context "when user deactivation emails are enabled" do
         it 'sends deactivated user an email' do
           expect_next_instance_of(NotificationService) do |notification|
             allow(notification).to receive(:user_deactivated).with(user.name, user.notification_email)
@@ -1866,6 +1877,7 @@ RSpec.describe User do
           user.deactivate
         end
       end
+    end
 
     context "a user who is blocked" do
       before do

spec/requests/api/settings_spec.rb

@@ -47,6 +47,7 @@ RSpec.describe API::Settings, 'Settings', :do_not_mock_admin_mode_setting do
       expect(json_response['personal_access_token_prefix']).to be_nil
       expect(json_response['admin_mode']).to be(false)
       expect(json_response['whats_new_variant']).to eq('all_tiers')
+      expect(json_response['user_deactivation_emails_enabled']).to be(true)
     end
   end
 
@@ -133,6 +134,7 @@ RSpec.describe API::Settings, 'Settings', :do_not_mock_admin_mode_setting do
             import_sources: 'github,bitbucket',
             wiki_page_max_content_bytes: 12345,
             personal_access_token_prefix: "GL-",
+            user_deactivation_emails_enabled: false,
             admin_mode: true
           }
 
@@ -184,6 +186,7 @@ RSpec.describe API::Settings, 'Settings', :do_not_mock_admin_mode_setting do
         expect(json_response['wiki_page_max_content_bytes']).to eq(12345)
         expect(json_response['personal_access_token_prefix']).to eq("GL-")
         expect(json_response['admin_mode']).to be(true)
+        expect(json_response['user_deactivation_emails_enabled']).to be(false)
       end
     end