adds initial microsoft teams integration

app/models/project.rb

@@ -116,6 +116,7 @@ class Project < ActiveRecord::Base
   has_one :mock_ci_service, dependent: :destroy
   has_one :mock_deployment_service, dependent: :destroy
   has_one :mock_monitoring_service, dependent: :destroy
+  has_one :microsoft_teams_service, dependent: :destroy
   has_one  :forked_project_link,  dependent: :destroy, foreign_key: "forked_to_project_id"
   has_one  :forked_from_project,  through:   :forked_project_link

app/models/project_services/chat_message/note_message.rb

@@ -10,6 +10,7 @@ module ChatMessage
     def initialize(params)
       params = HashWithIndifferentAccess.new(params)
       @user_name = params[:user][:username]
+      @user_avatar = params[:user][:avatar]
       @project_name = params[:project_name]
       @project_url = params[:project_url]
@@ -18,7 +19,6 @@ module ChatMessage
       @note = obj_attr[:note]
       @note_url = obj_attr[:url]
       noteable_type = obj_attr[:noteable_type]
-
       case noteable_type
       when "Commit"
         create_commit_note(HashWithIndifferentAccess.new(params[:commit]))

app/models/project_services/chat_message/push_message.rb

@@ -8,6 +8,7 @@ module ChatMessage
     attr_reader :ref
     attr_reader :ref_type
     attr_reader :user_name
+    attr_reader :user_avatar
     def initialize(params)
       @after = params[:after]
@@ -18,16 +19,27 @@ module ChatMessage
       @ref_type = Gitlab::Git.tag_ref?(params[:ref]) ? 'tag' : 'branch'
       @ref = Gitlab::Git.ref_name(params[:ref])
       @user_name = params[:user_name]
+      @user_avatar = params[:user_avatar]
+      @format = params[:format]
+    end
+
+    def activity
+      {
+        title: activity_title,
+        subtitle: "to: #{project_link}",
+        text: compare_link,
+        image: params[:user_avatar]
+      }
     end
     def pretext
-      format(message)
+      @format ? format(message) : message
     end
     def attachments
       return [] if new_branch? || removed_branch?
-      commit_message_attachments
+      @format ? commit_message_attachments : commit_messages
     end
     private
@@ -59,7 +71,7 @@ module ChatMessage
     end
     def commit_messages
-      commits.map { |commit| compose_commit_message(commit) }.join("\n")
+      commits.map { |commit| compose_commit_message(commit) }.join("\n\n")
     end
     def commit_message_attachments
@@ -103,6 +115,19 @@ module ChatMessage
       "[Compare changes](#{compare_url})"
     end
+    def activity_title
+      action =
+        if new_branch?
+          "created"
+        elsif removed_branch?
+          "removed"
+        else
+          "pushed to"
+        end
+
+      "#{user_name} #{action} #{ref_type}"
+    end
+
     def attachment_color
       '#345'
     end

app/models/project_services/chat_notification_service.rb

@@ -51,7 +51,8 @@ class ChatNotificationService < Service
     data = data.merge(
       project_url: project_url,
-      project_name: project_name
+      project_name: project_name,
+      format: true
     )
     # WebHook events often have an 'update' event that follows a 'open' or

app/models/project_services/microsoft_teams_service.rb

+class MicrosoftTeamsService < ChatNotificationService
+  def title
+    'Microsoft Teams Notification'
+  end
+
+  def description
+    'Receive event notifications in Microsoft Team'
+  end
+
+  def self.to_param
+    'microsoft_teams'
+  end
+
+  #TODO: Setup the description accordingly
+  def help
+    'This service sends notifications about projects events to Microsoft Teams channels.<br />
+    To set up this service:
+    <ol>
+      <li><a href="https://msdn.microsoft.com/en-us/microsoft-teams/connectors">Getting started with 365 Office Connectors For Microsoft Teams</a>.</li>
+      <li>Paste the <strong>Webhook URL</strong> into the field below.</li>
+      <li>Select events below to enable notifications.</li>
+    </ol>'
+  end
+
+  def default_channel_placeholder
+    "Channel name (e.g. general)"
+  end
+
+  def webhook_placeholder
+    'https://outlook.office.com/webhook/…'
+  end
+
+  def event_field(event)
+  end
+
+  def default_fields
+    [
+      { type: 'text', name: 'webhook', placeholder: "e.g. #{webhook_placeholder}" },
+      { type: 'checkbox', name: 'notify_only_broken_pipelines' },
+      { type: 'checkbox', name: 'notify_only_default_branch' },
+    ]
+  end
+
+  def execute(data)
+    return unless supported_events.include?(data[:object_kind])
+    return unless webhook.present?
+
+    object_kind = data[:object_kind]
+
+    data = data.merge(
+      project_url: project_url,
+      project_name: project_name,
+      format: false
+    )
+
+    message = get_message(object_kind, data)
+
+    return false unless message
+
+    MicrosoftTeams::Notifier.new(webhook).ping({
+      title: message.project_name,
+      activity: message.activity,
+      attachments: message.attachments,
+    })
+  end
+end

app/models/service.rb

@@ -237,6 +237,7 @@ class Service < ActiveRecord::Base
       slack_slash_commands
       slack
       teamcity
+      microsoft_teams
     ]
     if Rails.env.development?
       service_names += %w[mock_ci mock_deployment mock_monitoring]

lib/microsoft_teams/notifier.rb

+module MicrosoftTeams
+  class Notifier
+    def initialize(webhook)
+      @webhook = webhook
+    end
+
+    def ping(options = {})
+      HTTParty.post(
+        @webhook.to_str,
+        headers: { 'Content-type' => 'application/json' },
+        body: body(options)
+      )
+    end
+
+    private
+
+    def body(options = {})
+      result = { 'sections' => [] }
+
+      result['title'] = options[:title] if options[:title]
+      result['summary'] = options[:activity][:title]
+      result['sections'] << {
+        'activityTitle' => options[:activity][:title],
+        'activitySubtitle' => options[:activity][:subtitle],
+        'activityText' => options[:activity][:text],
+        'activityImage' => options[:activity][:image]
+      }
+      result['sections'] << { 'title' => 'Details', 'facts' => attachments(options[:attachments]) } if options[:attachments]
+
+      result.to_json
+    end
+
+    def attachments(content)
+      [{ 'name' => 'Attachments', 'value' => content }]
+    end
+  end
+end

spec/lib/gitlab/import_export/all_models.yml

@@ -143,6 +143,7 @@ project:
 - asana_service
 - gemnasium_service
 - slack_service
+- microsoft_teams_service
 - mattermost_service
 - buildkite_service
 - bamboo_service