17
17
from __future__ import absolute_import
19
from io import BytesIO
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23
from urllib.parse import urlsplit, urlunsplit
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24
except ImportError:
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from urlparse import urlsplit, urlunsplit # noqa: F401
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from urlparse import urlsplit, urlunsplit
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from xmlrpc.client import (
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__version__ as xmlrpc_version,
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except ImportError: # python < 3
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from xmlrpclib import (
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__version__ as xmlrpc_version,
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__version__ as _breezy_version,
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from ...transport import http, get_transport
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LAUNCHPAD_BAZAAR_DOMAINS,
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from ...transport.http import _urllib2_wrappers
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62
errors.BzrError.__init__(self, url=url)
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class XMLRPCTransport(Transport):
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class XMLRPCTransport(xmlrpclib.Transport):
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67
def __init__(self, scheme):
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Transport.__init__(self)
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xmlrpclib.Transport.__init__(self)
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self._scheme = scheme
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self._opener = _urllib2_wrappers.Opener()
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self._possible_bzr_transports = []
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def request(self, host, handler, request_body, verbose=0):
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self.verbose = verbose
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url = self._scheme + "://" + host + handler
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transport = get_transport(
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url, possible_transports=self._possible_bzr_transports)
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response = transport.request("POST", url, body=request_body, headers={
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"Content-Type": "text/xml"})
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request = _urllib2_wrappers.Request("POST", url, request_body)
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request.add_header("User-Agent", self.user_agent)
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request.add_header("Content-Type", "text/xml")
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if response.status != 200:
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raise ProtocolError(url, response.status,
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response.text, response.headers)
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return self.parse_response(BytesIO(response.data))
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response = self._opener.open(request)
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if response.code != 200:
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raise xmlrpclib.ProtocolError(host + handler, response.code,
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response.msg, response.info())
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return self.parse_response(response)
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87
class LaunchpadService(object):
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'production': 'launchpad.net',
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'staging': 'staging.launchpad.net',
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'qastaging': 'qastaging.launchpad.net',
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'demo': 'demo.launchpad.net',
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'dev': 'launchpad.dev',
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# NB: these should always end in a slash to avoid xmlrpclib appending
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LAUNCHPAD_INSTANCE = {}
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for instance, domain in LAUNCHPAD_DOMAINS.items():
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106
LAUNCHPAD_INSTANCE[instance] = 'https://xmlrpc.%s/bazaar/' % domain
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# We use production as the default because edge has been deprecated circa
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# 2010-11 (see bug https://bugs.launchpad.net/bzr/+bug/583667)
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DEFAULT_INSTANCE = 'production'
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111
DEFAULT_SERVICE_URL = LAUNCHPAD_INSTANCE[DEFAULT_INSTANCE]
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114
registrant_email = None
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registrant_password = None
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118
def __init__(self, transport=None, lp_instance=None):
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"""Construct a new service talking to the launchpad rpc server"""
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120
self._lp_instance = lp_instance
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if transport is None:
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uri_type = urlutils.parse_url(self.service_url)[0]
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uri_type = urllib.splittype(self.service_url)[0]
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transport = XMLRPCTransport(uri_type)
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transport.user_agent = 'Breezy/%s (xmlrpclib/%s)' \
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% (_breezy_version, xmlrpclib.__version__)
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self.transport = transport
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def get_proxy(self):
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"""Return the proxy for XMLRPC requests."""
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url = self.service_url
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return ServerProxy(url, transport=self.transport)
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return xmlrpclib.ServerProxy(url, transport=self.transport)
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def send_request(self, method_name, method_params):
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proxy = self.get_proxy()
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method = getattr(proxy, method_name)
171
165
result = method(*method_params)
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except ProtocolError as e:
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except xmlrpclib.ProtocolError as e:
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167
if e.errcode == 301:
174
168
# TODO: This can give a ProtocolError representing a 301 error, whose
175
169
# e.headers['location'] tells where to go and e.errcode==301; should
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170
# probably log something and retry on the new url.
177
171
raise NotImplementedError("should resend request to %s, but this isn't implemented"
178
% e.headers.get('Location', 'NO-LOCATION-PRESENT'))
172
% e.headers.get('Location', 'NO-LOCATION-PRESENT'))
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174
# we don't want to print the original message because its
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175
# str representation includes the plaintext password.
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176
# TODO: print more headers to help in tracking down failures
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177
raise errors.BzrError("xmlrpc protocol error connecting to %s: %s %s"
184
% (self.service_url, e.errcode, e.errmsg))
178
% (self.service_url, e.errcode, e.errmsg))
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except socket.gaierror as e:
186
180
raise errors.ConnectionError(
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181
"Could not resolve '%s'" % self.domain,
192
186
def domain(self):
193
187
if self._lp_instance is None:
194
instance = DEFAULT_INSTANCE
188
instance = self.DEFAULT_INSTANCE
196
190
instance = self._lp_instance
197
return LAUNCHPAD_DOMAINS[instance]
191
return self.LAUNCHPAD_DOMAINS[instance]
199
193
def _guess_branch_path(self, branch_url, _request_factory=None):
200
194
scheme, hostinfo, path = urlsplit(branch_url)[:3]
204
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resolve = _request_factory(path)
206
200
result = resolve.submit(self)
207
except Fault as fault:
201
except xmlrpclib.Fault as fault:
208
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raise InvalidURL(branch_url, str(fault))
209
203
branch_url = result['urls'][0]
210
204
path = urlsplit(branch_url)[2]
212
if hostinfo not in LAUNCHPAD_BAZAAR_DOMAINS:
208
for domain in self.LAUNCHPAD_DOMAINS.values())
209
if hostinfo not in domains:
213
210
raise NotLaunchpadBranch(branch_url)
214
211
return path.lstrip('/')