Merge remote-tracking branch 'upstream/master' into pipeline-hooks

* upstream/master: (1174 commits)
  Added CHANGELOG
  Added unfold test to parallel and added 'diff discussion' context
  Fix Spinach branches spec
  Better first match on this MR also
  Change merge_error column from string to text type
  Fix typo in gitlab_flow.md
  entities: make Environment inherit EnvironmentBasic
  Updated to optimized specs from !5864
  Added 'with an unfolded line should not allow commenting' scenario (line 125)
  Added addtional 'renderable' validator to check 'data-note-type' attr exists
  Allow passing an index to selectRowAtIndex
  Fixed enter key in search input not working
  Fix file links on project page Files view
  Fix incorrect "stopped impersonation" log message
  8.11 is released, long live 8.12
  Also check if Akismet is enabled, before showing the `Submit as spam` button.
  fix location of markdown help location
  Fix for update 8.10-to-8.11.md doc.
  Appease the linter.
  Add Ruby 2.3 upgrade notes.
  ...

3 files changed, 72 insertions, 13 deletions

diff --git a/app/models/project_services/builds_email_service.rb b/app/models/project_services/builds_email_service.rb
index 5e166471077..fa66e5864b8 100644
--- a/app/models/project_services/builds_email_service.rb
+++ b/app/models/project_services/builds_email_service.rb
@@ -51,8 +51,7 @@ class BuildsEmailService < Service
   end
 
   def test_data(project = nil, user = nil)
-    build = project.builds.last
-    Gitlab::BuildDataBuilder.build(build)
+    Gitlab::DataBuilder::Build.build(project.builds.last)
   end
 
   def fields
diff --git a/app/models/project_services/campfire_service.rb b/app/models/project_services/campfire_service.rb
index 511b2eac792..5af93860d09 100644
--- a/app/models/project_services/campfire_service.rb
+++ b/app/models/project_services/campfire_service.rb
@@ -1,4 +1,6 @@
 class CampfireService < Service
+  include HTTParty
+
   prop_accessor :token, :subdomain, :room
   validates :token, presence: true, if: :activated?
 
@@ -29,18 +31,53 @@ class CampfireService < Service
   def execute(data)
     return unless supported_events.include?(data[:object_kind])
 
-    room = gate.find_room_by_name(self.room)
-    return true unless room
-
+    self.class.base_uri base_uri
     message = build_message(data)
-
-    room.speak(message)
+    speak(self.room, message, auth)
   end
 
   private
 
-  def gate
-    @gate ||= Tinder::Campfire.new(subdomain, token: token)
+  def base_uri
+    @base_uri ||= "https://#{subdomain}.campfirenow.com"
+  end
+
+  def auth
+    # use a dummy password, as explained in the Campfire API doc:
+    # https://github.com/basecamp/campfire-api#authentication
+    @auth ||= {
+      basic_auth: {
+        username: token,
+        password: 'X'
+      }
+    }
+  end
+
+  # Post a message into a room, returns the message Hash in case of success.
+  # Returns nil otherwise.
+  # https://github.com/basecamp/campfire-api/blob/master/sections/messages.md#create-message
+  def speak(room_name, message, auth)
+    room = rooms(auth).find { |r| r["name"] == room_name }
+    return nil unless room
+
+    path = "/room/#{room["id"]}/speak.json"
+    body = {
+      body: {
+        message: {
+          type: 'TextMessage',
+          body: message
+        }
+      }
+    }
+    res = self.class.post(path, auth.merge(body))
+    res.code == 201 ? res : nil
+  end
+
+  # Returns a list of rooms, or [].
+  # https://github.com/basecamp/campfire-api/blob/master/sections/rooms.md#get-rooms
+  def rooms(auth)
+    res = self.class.get("/rooms.json", auth) 
+    res.code == 200 ? res["rooms"] : []
   end
 
   def build_message(push)
diff --git a/app/models/project_services/pivotaltracker_service.rb b/app/models/project_services/pivotaltracker_service.rb
index ad19b7795da..5301f9fa0ff 100644
--- a/app/models/project_services/pivotaltracker_service.rb
+++ b/app/models/project_services/pivotaltracker_service.rb
@@ -1,7 +1,9 @@
 class PivotaltrackerService < Service
   include HTTParty
 
-  prop_accessor :token
+  API_ENDPOINT = 'https://www.pivotaltracker.com/services/v5/source_commits'
+
+  prop_accessor :token, :restrict_to_branch
   validates :token, presence: true, if: :activated?
 
   def title
@@ -18,7 +20,17 @@ class PivotaltrackerService < Service
 
   def fields
     [
-      { type: 'text', name: 'token', placeholder: '' }
+      {
+        type: 'text',
+        name: 'token',
+        placeholder: 'Pivotal Tracker API token.'
+      },
+      {
+        type: 'text',
+        name: 'restrict_to_branch',
+        placeholder: 'Comma-separated list of branches which will be ' \
+          'automatically inspected. Leave blank to include all branches.'
+      }
     ]
   end
 
@@ -28,8 +40,8 @@ class PivotaltrackerService < Service
 
   def execute(data)
     return unless supported_events.include?(data[:object_kind])
+    return unless allowed_branch?(data[:ref])
 
-    url = 'https://www.pivotaltracker.com/services/v5/source_commits'
     data[:commits].each do |commit|
       message = {
         'source_commit' => {
@@ -40,7 +52,7 @@ class PivotaltrackerService < Service
         }
       }
       PivotaltrackerService.post(
-        url,
+        API_ENDPOINT,
         body: message.to_json,
         headers: {
           'Content-Type' => 'application/json',
@@ -49,4 +61,15 @@ class PivotaltrackerService < Service
       )
     end
   end
+
+  private
+
+  def allowed_branch?(ref)
+    return true unless ref.present? && restrict_to_branch.present?
+
+    branch = Gitlab::Git.ref_name(ref)
+    allowed_branches = restrict_to_branch.split(',').map(&:strip)
+
+    branch.present? && allowed_branches.include?(branch)
+  end
 end