Added X-GitLab-... headers to emails from CI and Email On Push services

Fixes #2098

CHANGELOG

@@ -68,6 +68,7 @@ v 8.4.0 (unreleased)
   - Increase default size of `data` column in `events` table when using MySQL
   - Expose button to CI Lint tool on project builds page
   - Fix: Creator should be added as a master of the project on creation
+  - Added X-GitLab-... headers to emails from CI and Email On Push services
 
 v 8.3.4
   - Use gitlab-workhorse 0.5.4 (fixes API routing bug)

app/mailers/emails/builds.rb

@@ -3,13 +3,26 @@ module Builds
     def build_fail_email(build_id, to)
       @build = Ci::Build.find(build_id)
       @project = @build.project
+      add_project_headers
+      add_build_headers
+      headers['X-GitLab-Build-Status'] = "failed"
       mail(to: to, subject: subject("Build failed for #{@project.name}", @build.short_sha))
     end
 
     def build_success_email(build_id, to)
       @build = Ci::Build.find(build_id)
       @project = @build.project
+      add_project_headers
+      add_build_headers
+      headers['X-GitLab-Build-Status'] = "success"
       mail(to: to, subject: subject("Build success for #{@project.name}", @build.short_sha))
     end
+
+    private
+    def add_build_headers
+      headers['X-GitLab-Build-Id'] = @build.id
+      headers['X-GitLab-Build-Ref'] = @build.ref
+    end
+
   end
 end

app/mailers/emails/projects.rb

@@ -43,7 +43,7 @@ def project_invite_declined_email(project_id, invite_email, access_level, create
       @current_user = @created_by = User.find(created_by_id)
       @access_level = access_level
       @invite_email = invite_email
-      
+
       @target_url = namespace_project_url(@project.namespace, @project)
 
       mail(to: @created_by.notification_email,
@@ -65,6 +65,10 @@ def repository_push_email(project_id, recipient, opts = {})
 
       # used in notify layout
       @target_url = @message.target_url
+      @project = Project.find project_id
+
+      add_project_headers
+      headers['X-GitLab-Author'] = @message.author_username
 
       mail(from:      sender(@message.author_id, @message.send_from_committer_email?),
            reply_to:  @message.reply_to,

app/mailers/notify.rb

@@ -100,12 +100,7 @@ def message_id(model)
   end
 
   def mail_thread(model, headers = {})
-    if @project
-      headers['X-GitLab-Project'] = @project.name
-      headers['X-GitLab-Project-Id'] = @project.id
-      headers['X-GitLab-Project-Path'] = @project.path_with_namespace
-    end
-
+    add_project_headers
     headers["X-GitLab-#{model.class.name}-ID"] = model.id
     headers['X-GitLab-Reply-Key'] = reply_key
 
@@ -152,4 +147,12 @@ def mail_answer_thread(model, headers = {})
   def reply_key
     @reply_key ||= SentNotification.reply_key
   end
+
+  def add_project_headers
+    return unless @project
+
+    headers['X-GitLab-Project'] = @project.name
+    headers['X-GitLab-Project-Id'] = @project.id
+    headers['X-GitLab-Project-Path'] = @project.path_with_namespace
+  end
 end

lib/gitlab/email/message/repository_push.rb

@@ -9,6 +9,7 @@ class RepositoryPush
 
         delegate :namespace, :name_with_namespace, to: :project, prefix: :project
         delegate :name, to: :author, prefix: :author
+        delegate :username, to: :author, prefix: :author
 
         def initialize(notify, project_id, recipient, opts = {})
           raise ArgumentError, 'Missing options: author_id, ref, action' unless

spec/mailers/notify_spec.rb

@@ -40,14 +40,38 @@
     end
   end
 
+  shared_examples 'an email with X-GitLab headers containing project details' do
+    it 'has X-GitLab-Project* headers' do
+      is_expected.to have_header 'X-GitLab-Project', /#{project.name}/
+      is_expected.to have_header 'X-GitLab-Project-Id', /#{project.id}/
+      is_expected.to have_header 'X-GitLab-Project-Path', /#{project.path_with_namespace}/
+    end
+  end
+
+  shared_examples 'an email with X-GitLab headers containing build details' do
+    it 'has X-GitLab-Build* headers' do
+      is_expected.to have_header 'X-GitLab-Build-Id', /#{build.id}/
+      is_expected.to have_header 'X-GitLab-Build-Ref', /#{build.ref}/
+    end
+  end
+
+  shared_examples 'an email that contains a header with author username' do
+    it 'has X-GitLab-Author header containing author\'s username' do
+      is_expected.to have_header 'X-GitLab-Author', user.username
+    end
+  end
+
   shared_examples 'an email starting a new thread' do |message_id_prefix|
+    include_examples 'an email with X-GitLab headers containing project details'
+
     it 'has a discussion identifier' do
       is_expected.to have_header 'Message-ID',  /<#{message_id_prefix}(.*)@#{Gitlab.config.gitlab.host}>/
-      is_expected.to have_header 'X-GitLab-Project', /#{project.name}/
     end
   end
 
   shared_examples 'an answer to an existing thread' do |thread_id_prefix|
+    include_examples 'an email with X-GitLab headers containing project details'
+
     it 'has a subject that begins with Re: ' do
       is_expected.to have_subject /^Re: /
     end
@@ -56,7 +80,6 @@
       is_expected.to have_header 'Message-ID',  /<(.*)@#{Gitlab.config.gitlab.host}>/
       is_expected.to have_header 'References',  /<#{thread_id_prefix}(.*)@#{Gitlab.config.gitlab.host}>/
       is_expected.to have_header 'In-Reply-To', /<#{thread_id_prefix}(.*)@#{Gitlab.config.gitlab.host}>/
-      is_expected.to have_header 'X-GitLab-Project', /#{project.name}/
     end
   end
 
@@ -656,6 +679,8 @@
 
     it_behaves_like 'it should not have Gmail Actions links'
     it_behaves_like "a user cannot unsubscribe through footer link"
+    it_behaves_like 'an email with X-GitLab headers containing project details'
+    it_behaves_like 'an email that contains a header with author username'
 
     it 'is sent as the author' do
       sender = subject.header[:from].addrs[0]
@@ -685,6 +710,8 @@
 
     it_behaves_like 'it should not have Gmail Actions links'
     it_behaves_like "a user cannot unsubscribe through footer link"
+    it_behaves_like 'an email with X-GitLab headers containing project details'
+    it_behaves_like 'an email that contains a header with author username'
 
     it 'is sent as the author' do
       sender = subject.header[:from].addrs[0]
@@ -713,6 +740,8 @@
 
     it_behaves_like 'it should not have Gmail Actions links'
     it_behaves_like "a user cannot unsubscribe through footer link"
+    it_behaves_like 'an email with X-GitLab headers containing project details'
+    it_behaves_like 'an email that contains a header with author username'
 
     it 'is sent as the author' do
       sender = subject.header[:from].addrs[0]
@@ -737,6 +766,8 @@
 
     it_behaves_like 'it should not have Gmail Actions links'
     it_behaves_like "a user cannot unsubscribe through footer link"
+    it_behaves_like 'an email with X-GitLab headers containing project details'
+    it_behaves_like 'an email that contains a header with author username'
 
     it 'is sent as the author' do
       sender = subject.header[:from].addrs[0]
@@ -765,6 +796,8 @@
 
     it_behaves_like 'it should not have Gmail Actions links'
     it_behaves_like "a user cannot unsubscribe through footer link"
+    it_behaves_like 'an email with X-GitLab headers containing project details'
+    it_behaves_like 'an email that contains a header with author username'
 
     it 'is sent as the author' do
       sender = subject.header[:from].addrs[0]
@@ -871,6 +904,8 @@
 
     it_behaves_like 'it should show Gmail Actions View Commit link'
     it_behaves_like "a user cannot unsubscribe through footer link"
+    it_behaves_like 'an email with X-GitLab headers containing project details'
+    it_behaves_like 'an email that contains a header with author username'
 
     it 'is sent as the author' do
       sender = subject.header[:from].addrs[0]
@@ -904,6 +939,15 @@
 
     subject { Notify.build_success_email(build.id, 'wow@example.com') }
 
+    it_behaves_like 'an email with X-GitLab headers containing build details'
+    it_behaves_like 'an email with X-GitLab headers containing project details' do
+      let(:project) { build.project }
+    end
+
+    it 'has header indicating build status' do
+      is_expected.to have_header 'X-GitLab-Build-Status', 'success'
+    end
+
     it 'has the correct subject' do
       should have_subject /Build success for/
     end
@@ -918,6 +962,15 @@
 
     subject { Notify.build_fail_email(build.id, 'wow@example.com') }
 
+    it_behaves_like 'an email with X-GitLab headers containing build details'
+    it_behaves_like 'an email with X-GitLab headers containing project details' do
+      let(:project) { build.project }
+    end
+
+    it 'has header indicating build status' do
+      is_expected.to have_header 'X-GitLab-Build-Status', 'failed'
+    end
+
     it 'has the correct subject' do
       should have_subject /Build failed for/
     end