sample-sintra-gitlabhook

sinatra.rb

require 'rubygems' if RUBY_VERSION < '1.9'
require 'sinatra';
require 'json';
require 'mail';

get '/' do
  'Minimal Sinatra Hello World!'
end

post "/gitlab" do
  request.body.rewind  # in case someone already read it
  data = JSON.parse request.body.read
  #puts data.inspect, data.class
  #puts data.keys
  puts "Hello #{data['user_name']}"
  user_name  = data['user_name']
  ref        = data['ref']

  repojson   = data['repository']
  reponame   = repojson['name']
  commitarr  = data['commits']
  nocommit   = commitarr.length
  last_cjson = commitarr[-1]
  cmesg      = last_cjson['message']
  id         = last_cjson['id']
  c_url      = last_cjson['url']
  subject    = "The repository #{reponame} , branch #{ref} has been updated by #{user_name}"
  message    = "#{user_name} says\n   #{cmesg}\n  You can check the commit at the following url\n  #{c_url}\n KTHXBYE!!!"

  puts "#{subject}"
  puts "#{message}"

  mail = Mail.new do
    from    'abcd@efgh.in'
    to      'xyz@efgh.in'
    subject  "#{subject}"
    body     "#{message}"
  end

mail.deliver!

end