gitlab-org--gitlab-foss/app/workers/irker_worker.rb

189 lines
5 KiB
Ruby

# frozen_string_literal: true
require 'json'
require 'socket'
require 'resolv'
class IrkerWorker # rubocop:disable Scalability/IdempotentWorker
include ApplicationWorker
data_consistency :always
sidekiq_options retry: 3
feature_category :integrations
urgency :low
def perform(project_id, channels, colors, push_data, settings)
# Establish connection to irker server
return false unless start_connection(settings['server_host'],
settings['server_port'])
@project = Project.find(project_id)
@colors = colors
@channels = channels
@repo_path = @project.full_path
@repo_name = push_data['repository']['name']
@committer = push_data['user_name']
@branch = push_data['ref'].gsub(%r'refs/[^/]*/', '')
if @colors
@repo_name = "\x0304#{@repo_name}\x0f"
@branch = "\x0305#{@branch}\x0f"
end
# First messages are for branch creation/deletion
send_branch_updates(push_data)
# Next messages are for commits
send_commits(push_data)
close_connection
true
end
private
def start_connection(irker_server, irker_port)
ip_address = Resolv.getaddress(irker_server)
# handle IP6 addresses
domain = Resolv::IPv6::Regex.match?(ip_address) ? "[#{ip_address}]" : ip_address
begin
Gitlab::UrlBlocker.validate!(
"irc://#{domain}",
allow_localhost: allow_local_requests?,
allow_local_network: allow_local_requests?,
schemes: ['irc'])
@socket = TCPSocket.new ip_address, irker_port
rescue Errno::ECONNREFUSED, Gitlab::UrlBlocker::BlockedUrlError => e
logger.fatal "Can't connect to Irker daemon: #{e}"
return false
end
true
end
def allow_local_requests?
Gitlab::CurrentSettings.allow_local_requests_from_web_hooks_and_services?
end
def send_to_irker(privmsg)
to_send = { to: @channels, privmsg: privmsg }
@socket.puts Gitlab::Json.dump(to_send)
end
def close_connection
@socket.close
end
def send_branch_updates(push_data)
message =
if Gitlab::Git.blank_ref?(push_data['before'])
new_branch_message
elsif Gitlab::Git.blank_ref?(push_data['after'])
delete_branch_message
end
send_to_irker(message)
end
def new_branch_message
newbranch = "#{Gitlab.config.gitlab.url}/#{@repo_path}/-/branches"
newbranch = "\x0302\x1f#{newbranch}\x0f" if @colors
"[#{@repo_name}] #{@committer} has created a new branch #{@branch}: #{newbranch}"
end
def delete_branch_message
"[#{@repo_name}] #{@committer} has deleted the branch #{@branch}"
end
def send_commits(push_data)
return if push_data['total_commits_count'] == 0
# Next message is for number of commit pushed, if any
if Gitlab::Git.blank_ref?(push_data['before'])
# Tweak on push_data["before"] in order to have a nice compare URL
push_data['before'] = before_on_new_branch(push_data)
end
send_commits_count(push_data)
# One message per commit, limited by 3 messages (same limit as the
# github irc hook)
commits = push_data['commits'].first(3)
commits.each do |commit_attrs|
send_one_commit(commit_attrs)
end
end
def before_on_new_branch(push_data)
commit = commit_from_id(push_data['commits'][0]['id'])
parents = commit.parents
# Return old value if there's no new one
return push_data['before'] if parents.empty?
# Or return the first parent-commit
parents[0].id
end
def send_commits_count(push_data)
url = compare_url(push_data['before'], push_data['after'])
commits = colorize_commits(push_data['total_commits_count'])
new_commits = 'new commit'.pluralize(push_data['total_commits_count'])
send_to_irker("[#{@repo_name}] #{@committer} pushed #{commits} #{new_commits} " \
"to #{@branch}: #{url}")
end
def compare_url(sha_before, sha_after)
sha1 = Commit.truncate_sha(sha_before)
sha2 = Commit.truncate_sha(sha_after)
compare_url = "#{Gitlab.config.gitlab.url}/#{@repo_path}/-/compare" \
"/#{sha1}...#{sha2}"
colorize_url(compare_url)
end
def send_one_commit(commit_attrs)
commit = commit_from_id(commit_attrs['id'])
sha = colorize_sha(Commit.truncate_sha(commit_attrs['id']))
author = commit_attrs['author']['name']
files = colorize_nb_files(files_count(commit))
title = commit.title
send_to_irker("#{@repo_name}/#{@branch} #{sha} #{author} (#{files}): #{title}")
end
def commit_from_id(id)
@project.commit(id)
end
def files_count(commit)
diff_size = commit.raw_deltas.size
"#{diff_size} file".pluralize(diff_size)
end
def colorize_sha(sha)
sha = "\x0314#{sha}\x0f" if @colors
sha
end
def colorize_nb_files(nb_files)
nb_files = "\x0312#{nb_files}\x0f" if @colors
nb_files
end
def colorize_url(url)
url = "\x0302\x1f#{url}\x0f" if @colors
url
end
def colorize_commits(commits)
commits = "\x02#{commits}\x0f" if @colors
commits
end
end