14
14
# along with this program; if not, write to the Free Software
15
15
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17
from __future__ import absolute_import
20
from urlparse import urlsplit, urlunsplit
23
from urllib.parse import urlsplit, urlunsplit
25
from urlparse import urlsplit, urlunsplit
28
from xmlrpc.client import (
29
__version__ as xmlrpc_version,
35
except ImportError: # python < 3
36
from xmlrpclib import (
37
__version__ as xmlrpc_version,
28
__version__ as _bzrlib_version,
48
__version__ as _breezy_version,
30
from bzrlib.transport.http import _urllib2_wrappers
50
from ...transport.http import _urllib2_wrappers
35
export BZR_LP_XMLRPC_URL=http://xmlrpc.staging.launchpad.net/bazaar/
55
export BRZ_LP_XMLRPC_URL=http://xmlrpc.staging.launchpad.net/bazaar/
59
class InvalidURL(errors.PathError):
61
_fmt = 'Invalid url supplied to transport: "%(path)s"%(extra)s'
38
64
class InvalidLaunchpadInstance(errors.BzrError):
40
66
_fmt = "%(lp_instance)s is not a valid Launchpad instance."
51
77
errors.BzrError.__init__(self, url=url)
54
class XMLRPCTransport(xmlrpclib.Transport):
80
class XMLRPCTransport(Transport):
56
82
def __init__(self, scheme):
57
# In python2.4 xmlrpclib.Transport is a old-style class, and does not
58
# define __init__, so we check first
59
init = getattr(xmlrpclib.Transport, '__init__', None)
83
Transport.__init__(self)
62
84
self._scheme = scheme
63
85
self._opener = _urllib2_wrappers.Opener()
67
89
self.verbose = verbose
68
90
url = self._scheme + "://" + host + handler
69
91
request = _urllib2_wrappers.Request("POST", url, request_body)
70
# FIXME: _urllib2_wrappers will override user-agent with its own
71
# request.add_header("User-Agent", self.user_agent)
92
request.add_header("User-Agent", self.user_agent)
72
93
request.add_header("Content-Type", "text/xml")
74
95
response = self._opener.open(request)
75
96
if response.code != 200:
76
raise xmlrpclib.ProtocolError(host + handler, response.code,
77
response.msg, response.info())
97
raise ProtocolError(host + handler, response.code,
98
response.msg, response.info())
78
99
return self.parse_response(response)
81
102
class LaunchpadService(object):
82
103
"""A service to talk to Launchpad via XMLRPC.
84
See http://wiki.bazaar.canonical.com/Specs/LaunchpadRpc for the methods we can call.
105
See http://wiki.bazaar.canonical.com/Specs/LaunchpadRpc for the methods we
87
109
LAUNCHPAD_DOMAINS = {
88
110
'production': 'launchpad.net',
89
'edge': 'edge.launchpad.net',
90
111
'staging': 'staging.launchpad.net',
112
'qastaging': 'qastaging.launchpad.net',
91
113
'demo': 'demo.launchpad.net',
92
114
'dev': 'launchpad.dev',
95
117
# NB: these should always end in a slash to avoid xmlrpclib appending
97
119
LAUNCHPAD_INSTANCE = {}
98
for instance, domain in LAUNCHPAD_DOMAINS.iteritems():
120
for instance, domain in LAUNCHPAD_DOMAINS.items():
99
121
LAUNCHPAD_INSTANCE[instance] = 'https://xmlrpc.%s/bazaar/' % domain
101
# We use edge as the default because:
102
# Beta users get redirected to it
103
# All users can use it
104
# There is a bug in the launchpad side where redirection causes an OOPS.
105
DEFAULT_INSTANCE = 'edge'
123
# We use production as the default because edge has been deprecated circa
124
# 2010-11 (see bug https://bugs.launchpad.net/bzr/+bug/583667)
125
DEFAULT_INSTANCE = 'production'
106
126
DEFAULT_SERVICE_URL = LAUNCHPAD_INSTANCE[DEFAULT_INSTANCE]
114
134
"""Construct a new service talking to the launchpad rpc server"""
115
135
self._lp_instance = lp_instance
116
136
if transport is None:
117
uri_type = urllib.splittype(self.service_url)[0]
137
uri_type = urlutils.parse_url(self.service_url)[0]
118
138
transport = XMLRPCTransport(uri_type)
119
transport.user_agent = 'bzr/%s (xmlrpclib/%s)' \
120
% (_bzrlib_version, xmlrpclib.__version__)
139
transport.user_agent = 'Breezy/%s (xmlrpc/%s)' \
140
% (_breezy_version, xmlrpc_version)
121
141
self.transport = transport
145
165
if lp_instance == '':
146
166
lp_instance = None
147
167
elif lp_instance not in cls.LAUNCHPAD_INSTANCE:
148
raise errors.InvalidURL(path=url)
168
raise InvalidURL(url)
149
169
return cls(lp_instance=lp_instance, **kwargs)
151
def get_proxy(self, authenticated):
152
172
"""Return the proxy for XMLRPC requests."""
154
# auth info must be in url
155
# TODO: if there's no registrant email perhaps we should
156
# just connect anonymously?
157
scheme, hostinfo, path = urlsplit(self.service_url)[:3]
159
raise AssertionError(hostinfo)
160
if self.registrant_email is None:
161
raise AssertionError()
162
if self.registrant_password is None:
163
raise AssertionError()
164
# TODO: perhaps fully quote the password to make it very slightly
166
# TODO: can we perhaps add extra Authorization headers
167
# directly to the request, rather than putting this into
168
# the url? perhaps a bit more secure against accidentally
169
# revealing it. std66 s3.2.1 discourages putting the
170
# password in the url.
171
hostinfo = '%s:%s@%s' % (urllib.quote(self.registrant_email),
172
urllib.quote(self.registrant_password),
174
url = urlunsplit((scheme, hostinfo, path, '', ''))
176
url = self.service_url
177
return xmlrpclib.ServerProxy(url, transport=self.transport)
179
def gather_user_credentials(self):
180
"""Get the password from the user."""
181
the_config = config.GlobalConfig()
182
self.registrant_email = the_config.user_email()
183
if self.registrant_password is None:
184
auth = config.AuthenticationConfig()
185
scheme, hostinfo = urlsplit(self.service_url)[:2]
186
prompt = 'launchpad.net password for %s: ' % \
187
self.registrant_email
188
# We will reuse http[s] credentials if we can, prompt user
190
self.registrant_password = auth.get_password(scheme, hostinfo,
191
self.registrant_email,
194
def send_request(self, method_name, method_params, authenticated):
195
proxy = self.get_proxy(authenticated)
173
url = self.service_url
174
return ServerProxy(url, transport=self.transport)
176
def send_request(self, method_name, method_params):
177
proxy = self.get_proxy()
196
178
method = getattr(proxy, method_name)
198
180
result = method(*method_params)
199
except xmlrpclib.ProtocolError, e:
181
except ProtocolError as e:
200
182
if e.errcode == 301:
201
183
# TODO: This can give a ProtocolError representing a 301 error, whose
202
184
# e.headers['location'] tells where to go and e.errcode==301; should
209
191
# TODO: print more headers to help in tracking down failures
210
192
raise errors.BzrError("xmlrpc protocol error connecting to %s: %s %s"
211
193
% (self.service_url, e.errcode, e.errmsg))
212
except socket.gaierror, e:
194
except socket.gaierror as e:
213
195
raise errors.ConnectionError(
214
196
"Could not resolve '%s'" % self.domain,
231
213
resolve = _request_factory(path)
233
215
result = resolve.submit(self)
234
except xmlrpclib.Fault, fault:
235
raise errors.InvalidURL(branch_url, str(fault))
216
except Fault as fault:
217
raise InvalidURL(branch_url, str(fault))
236
218
branch_url = result['urls'][0]
237
219
path = urlsplit(branch_url)[2]
240
222
'bazaar.%s' % domain
241
for domain in self.LAUNCHPAD_DOMAINS.itervalues())
223
for domain in self.LAUNCHPAD_DOMAINS.values())
242
224
if hostinfo not in domains:
243
225
raise NotLaunchpadBranch(branch_url)
244
226
return path.lstrip('/')
268
249
def submit(self, service):
269
250
"""Submit request to Launchpad XMLRPC server.
271
:param service: LaunchpadService indicating where to send
272
the request and the authentication credentials.
252
:param service: LaunchpadService indicating where to send the request.
274
return service.send_request(self._methodname, self._request_params(),
254
return service.send_request(self._methodname, self._request_params())
278
257
class DryRunLaunchpadService(LaunchpadService):
279
"""Service that just absorbs requests without sending to server.
281
The dummy service does not need authentication.
284
def send_request(self, method_name, method_params, authenticated):
287
def gather_user_credentials(self):
291
class BranchRegistrationRequest(BaseRequest):
292
"""Request to tell Launchpad about a bzr branch."""
294
_methodname = 'register_branch'
296
def __init__(self, branch_url,
299
branch_description='',
304
raise errors.InvalidURL(branch_url, "You need to specify a non-empty branch URL.")
305
self.branch_url = branch_url
307
self.branch_name = branch_name
309
self.branch_name = self._find_default_branch_name(self.branch_url)
310
self.branch_title = branch_title
311
self.branch_description = branch_description
312
self.author_email = author_email
313
self.product_name = product_name
315
def _request_params(self):
316
"""Return xmlrpc request parameters"""
317
# This must match the parameter tuple expected by Launchpad for this
319
return (self.branch_url,
322
self.branch_description,
327
def _find_default_branch_name(self, branch_url):
328
i = branch_url.rfind('/')
329
return branch_url[i+1:]
332
class BranchBugLinkRequest(BaseRequest):
333
"""Request to link a bzr branch in Launchpad to a bug."""
335
_methodname = 'link_branch_to_bug'
337
def __init__(self, branch_url, bug_id):
339
self.branch_url = branch_url
341
def _request_params(self):
342
"""Return xmlrpc request parameters"""
343
# This must match the parameter tuple expected by Launchpad for this
345
return (self.branch_url, self.bug_id, '')
258
"""Service that just absorbs requests without sending to server."""
260
def send_request(self, method_name, method_params):
348
264
class ResolveLaunchpadPathRequest(BaseRequest):
349
265
"""Request to resolve the path component of an lp: URL."""
351
267
_methodname = 'resolve_lp_path'
352
_authenticated = False
354
269
def __init__(self, path):
356
raise errors.InvalidURL(path=path,
357
extra="You must specify a project.")
271
raise InvalidURL(url=path, extra="You must specify a project.")
360
274
def _request_params(self):