debian-mirror-gitlab/lib/bitbucket_server/connection.rb
2018-11-18 11:00:15 +05:30

122 lines
3.3 KiB
Ruby

# frozen_string_literal: true
module BitbucketServer
class Connection
include ActionView::Helpers::SanitizeHelper
DEFAULT_API_VERSION = '1.0'
SEPARATOR = '/'
attr_reader :api_version, :base_uri, :username, :token
ConnectionError = Class.new(StandardError)
def initialize(options = {})
@api_version = options.fetch(:api_version, DEFAULT_API_VERSION)
@base_uri = options[:base_uri]
@username = options[:user]
@token = options[:password]
end
def get(path, extra_query = {})
response = Gitlab::HTTP.get(build_url(path),
basic_auth: auth,
headers: accept_headers,
query: extra_query)
check_errors!(response)
response.parsed_response
end
def post(path, body)
response = Gitlab::HTTP.post(build_url(path),
basic_auth: auth,
headers: post_headers,
body: body)
check_errors!(response)
response.parsed_response
end
# We need to support two different APIs for deletion:
#
# /rest/api/1.0/projects/{projectKey}/repos/{repositorySlug}/branches/default
# /rest/branch-utils/1.0/projects/{projectKey}/repos/{repositorySlug}/branches
def delete(resource, path, body)
url = delete_url(resource, path)
response = Gitlab::HTTP.delete(url,
basic_auth: auth,
headers: post_headers,
body: body)
check_errors!(response)
response.parsed_response
end
private
def check_errors!(response)
raise ConnectionError, "Response is not valid JSON" unless response.parsed_response.is_a?(Hash)
return if response.code >= 200 && response.code < 300
details = sanitize(response.parsed_response.dig('errors', 0, 'message'))
message = "Error #{response.code}"
message += ": #{details}" if details
raise ConnectionError, message
rescue JSON::ParserError
raise ConnectionError, "Unable to parse the server response as JSON"
end
def auth
@auth ||= { username: username, password: token }
end
def accept_headers
@accept_headers ||= { 'Accept' => 'application/json' }
end
def post_headers
@post_headers ||= accept_headers.merge({ 'Content-Type' => 'application/json' })
end
def build_url(path)
return path if path.starts_with?(root_url)
url_join_paths(root_url, path)
end
def root_url
url_join_paths(base_uri, "/rest/api/#{api_version}")
end
def delete_url(resource, path)
if resource == :branches
url_join_paths(base_uri, "/rest/branch-utils/#{api_version}#{path}")
else
build_url(path)
end
end
# URI.join is stupid in that slashes are important:
#
# # URI.join('http://example.com/subpath', 'hello')
# => http://example.com/hello
#
# We really want http://example.com/subpath/hello
#
def url_join_paths(*paths)
paths.map { |path| strip_slashes(path) }.join(SEPARATOR)
end
def strip_slashes(path)
path = path[1..-1] if path.starts_with?(SEPARATOR)
path.chomp(SEPARATOR)
end
end
end