check notifiability for more emails

app/services/notification_service.rb

@@ -10,9 +10,11 @@ class NotificationService
   # only if ssh key is not deploy key
   #
   # This is security email so it will be sent
-  # even if user disabled notifications
+  # even if user disabled notifications. However,
+  # it won't be sent to internal users like the
+  # ghost user or the EE support bot.
   def new_key(key)
-    if key.user
+    if key.user&.can?(:receive_notifications)
       mailer.new_ssh_key_email(key.id).deliver_later
     end
   end
@@ -22,14 +24,14 @@ class NotificationService
   # This is a security email so it will be sent even if the user user disabled
   # notifications
   def new_gpg_key(gpg_key)
-    if gpg_key.user
+    if gpg_key.user&.can?(:receive_notifications)
       mailer.new_gpg_key_email(gpg_key.id).deliver_later
     end
   end
 
   # Always notify user about email added to profile
   def new_email(email)
-    if email.user
+    if email.user&.can?(:receive_notifications)
       mailer.new_email_email(email.id).deliver_later
     end
   end
@@ -185,6 +187,8 @@ class NotificationService
 
   # Notify new user with email after creation
   def new_user(user, token = nil)
+    return true unless notifiable?(user, :mention)
+
     # Don't email omniauth created users
     mailer.new_user_email(user.id, token).deliver_later unless user.identities.any?
   end
@@ -206,19 +210,27 @@ class NotificationService
 
   # Members
   def new_access_request(member)
+    return true unless member.notifiable?(:subscription)
+
     mailer.member_access_requested_email(member.real_source_type, member.id).deliver_later
   end
 
   def decline_access_request(member)
+    return true unless member.notifiable?(:subscription)
+
     mailer.member_access_denied_email(member.real_source_type, member.source_id, member.user_id).deliver_later
   end
 
   # Project invite
   def invite_project_member(project_member, token)
+    return true unless project_member.notifiable?(:subscription)
+
     mailer.member_invited_email(project_member.real_source_type, project_member.id, token).deliver_later
   end
 
   def accept_project_invite(project_member)
+    return true unless project_member.notifiable?(:subscription)
+
     mailer.member_invite_accepted_email(project_member.real_source_type, project_member.id).deliver_later
   end
 
@@ -232,10 +244,14 @@ class NotificationService
   end
 
   def new_project_member(project_member)
+    return true unless project_member.notifiable?(:mention)
+
     mailer.member_access_granted_email(project_member.real_source_type, project_member.id).deliver_later
   end
 
   def update_project_member(project_member)
+    return true unless project_member.notifiable?(:mention)
+
     mailer.member_access_granted_email(project_member.real_source_type, project_member.id).deliver_later
   end
 
@@ -249,6 +265,9 @@ class NotificationService
   end
 
   def decline_group_invite(group_member)
+    # always send this one, since it's a response to the user's own
+    # action
+
     mailer.member_invite_declined_email(
       group_member.real_source_type,
       group_member.group.id,
@@ -258,15 +277,19 @@ class NotificationService
   end
 
   def new_group_member(group_member)
+    return true unless group_member.notifiable?(:mention)
+
     mailer.member_access_granted_email(group_member.real_source_type, group_member.id).deliver_later
   end
 
   def update_group_member(group_member)
+    return true unless group_member.notifiable?(:mention)
+
     mailer.member_access_granted_email(group_member.real_source_type, group_member.id).deliver_later
   end
 
   def project_was_moved(project, old_path_with_namespace)
-    recipients = NotificationRecipientService.notifiable_users(project.team.members, :mention, project: project)
+    recipients = notifiable_users(project.team.members, :mention, project: project)
 
     recipients.each do |recipient|
       mailer.project_was_moved_email(
@@ -288,10 +311,14 @@ class NotificationService
   end
 
   def project_exported(project, current_user)
+    return true unless notifiable?(current_user, :mention, project: project)
+
     mailer.project_was_exported_email(current_user, project).deliver_later
   end
 
   def project_not_exported(project, current_user, errors)
+    return true unless notifiable?(current_user, :mention, project: project)
+
     mailer.project_was_not_exported_email(current_user, project, errors).deliver_later
   end
 
@@ -300,7 +327,7 @@ class NotificationService
 
     return unless mailer.respond_to?(email_template)
 
-    recipients ||= NotificationRecipientService.notifiable_users(
+    recipients ||= notifiable_users(
       [pipeline.user], :watch,
       custom_action: :"#{pipeline.status}_pipeline",
       target: pipeline
@@ -369,7 +396,7 @@ class NotificationService
 
   def relabeled_resource_email(target, labels, current_user, method)
     recipients = labels.flat_map { |l| l.subscribers(target.project) }
-    recipients = NotificationRecipientService.notifiable_users(
+    recipients = notifiable_users(
       recipients, :subscription,
       target: target,
       acting_user: current_user
@@ -401,4 +428,14 @@ class NotificationService
       object.previous_changes[attribute].first
     end
   end
+
+  private
+
+  def notifiable?(*args)
+    NotificationRecipientService.notifiable?(*args)
+  end
+
+  def notifiable_users(*args)
+    NotificationRecipientService.notifiable_users(*args)
+  end
 end

spec/services/notification_service_spec.rb

@@ -1173,11 +1173,12 @@ describe NotificationService, :mailer do
       end
     end
 
+    context 'user with notifications disabled' do
       describe '#project_exported' do
         it do
           notification.project_exported(project, @u_disabled)
 
-        should_only_email(@u_disabled)
+          should_not_email_anyone
         end
       end
 
@@ -1185,7 +1186,26 @@ describe NotificationService, :mailer do
         it do
           notification.project_not_exported(project, @u_disabled, ['error'])
 
-        should_only_email(@u_disabled)
+          should_not_email_anyone
+        end
+      end
+    end
+
+    context 'user with notifications enabled' do
+      describe '#project_exported' do
+        it do
+          notification.project_exported(project, @u_participating)
+
+          should_only_email(@u_participating)
+        end
+      end
+
+      describe '#project_not_exported' do
+        it do
+          notification.project_not_exported(project, @u_participating, ['error'])
+
+          should_only_email(@u_participating)
+        end
       end
     end
   end