13
13
# You should have received a copy of the GNU General Public License
14
14
# along with this program; if not, write to the Free Software
15
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18
"""Directory lookup that uses Launchpad."""
20
from urlparse import urlsplit
15
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18
"""Transport indirection that uses Launchpad as a directory lookup.
20
When the transport is opened, it immediately redirects to a url
21
on Launchpad, which can then either serve the branch itself or redirect
23
25
from bzrlib import (
30
from bzrlib.plugins.launchpad.lp_registration import (
31
LaunchpadService, ResolveLaunchpadPathRequest)
32
from bzrlib.plugins.launchpad.account import get_lp_login
35
# As bzrlib.transport.remote may not be loaded yet, make sure bzr+ssh
36
# is counted as a netloc protocol.
37
transport.register_urlparse_netloc_protocol('bzr+ssh')
38
transport.register_urlparse_netloc_protocol('lp')
40
_ubuntu_series_shortcuts = {
51
class LaunchpadDirectory(object):
53
def _requires_launchpad_login(self, scheme, netloc, path, query,
55
"""Does the URL require a Launchpad login in order to be reached?
57
The URL is specified by its parsed components, as returned from
60
return (scheme in ('bzr+ssh', 'sftp')
61
and (netloc.endswith('launchpad.net')
62
or netloc.endswith('launchpad.dev')))
64
def look_up(self, name, url):
65
"""See DirectoryService.look_up"""
66
return self._resolve(url)
68
def _resolve_locally(self, path, url, _request_factory):
69
# This is the best I could work out about XMLRPC. If an lp: url
70
# includes ~user, then it is specially validated. Otherwise, it is just
71
# sent to +branch/$path.
72
_, netloc, _, _, _ = urlsplit(url)
74
netloc = LaunchpadService.DEFAULT_INSTANCE
75
base_url = LaunchpadService.LAUNCHPAD_DOMAINS[netloc]
76
base = 'bzr+ssh://bazaar.%s/' % (base_url,)
78
if path.startswith('~'):
79
# A ~user style path, validate it a bit.
80
# If a path looks fishy, fall back to asking XMLRPC to
81
# resolve it for us. That way we still get their nicer error
83
parts = path.split('/')
85
or (parts[1] in ('ubuntu', 'debian') and len(parts) < 5)):
86
# This special case requires 5-parts to be valid.
91
return self._resolve_via_xmlrpc(path, url, _request_factory)
92
return {'urls': [base + path]}
94
def _resolve_via_xmlrpc(self, path, url, _request_factory):
95
service = LaunchpadService.for_url(url)
96
resolve = _request_factory(path)
98
result = resolve.submit(service)
99
except xmlrpclib.Fault, fault:
100
raise errors.InvalidURL(
101
path=url, extra=fault.faultString)
104
def _update_url_scheme(self, url):
105
# Do ubuntu: and debianlp: expansions.
106
scheme, netloc, path, query, fragment = urlsplit(url)
107
if scheme in ('ubuntu', 'debianlp'):
108
if scheme == 'ubuntu':
110
distro_series = _ubuntu_series_shortcuts
111
elif scheme == 'debianlp':
113
# No shortcuts for Debian distroseries.
116
raise AssertionError('scheme should be ubuntu: or debianlp:')
117
# Split the path. It's either going to be 'project' or
118
# 'series/project', but recognize that it may be a series we don't
120
path_parts = path.split('/')
121
if len(path_parts) == 1:
122
# It's just a project name.
123
lp_url_template = 'lp:%(distro)s/%(project)s'
124
project = path_parts[0]
126
elif len(path_parts) == 2:
127
# It's a series and project.
128
lp_url_template = 'lp:%(distro)s/%(series)s/%(project)s'
129
series, project = path_parts
131
# There are either 0 or > 2 path parts, neither of which is
132
# supported for these schemes.
133
raise errors.InvalidURL('Bad path: %s' % result.path)
134
# Expand any series shortcuts, but keep unknown series.
135
series = distro_series.get(series, series)
136
# Hack the url and let the following do the final resolution.
137
url = lp_url_template % dict(
141
scheme, netloc, path, query, fragment = urlsplit(url)
144
def _expand_user(self, path, url, lp_login):
145
if path.startswith('~/'):
147
raise errors.InvalidURL(path=url,
148
extra='Cannot resolve "~" to your username.'
149
' See "bzr help launchpad-login"')
150
path = '~' + lp_login + path[1:]
153
def _resolve(self, url,
154
_request_factory=ResolveLaunchpadPathRequest,
156
"""Resolve the base URL for this transport."""
157
url, path = self._update_url_scheme(url)
158
if _lp_login is None:
159
_lp_login = get_lp_login()
160
path = path.strip('/')
161
path = self._expand_user(path, url, _lp_login)
162
if _lp_login is not None:
163
result = self._resolve_locally(path, url, _request_factory)
164
if 'launchpad' in debug.debug_flags:
166
result = self._resolve_via_xmlrpc(path, url, _request_factory)
167
trace.note('resolution for %s\n local: %s\n remote: %s'
168
% (url, local_res['urls'], result['urls']))
170
result = self._resolve_via_xmlrpc(path, url, _request_factory)
172
if 'launchpad' in debug.debug_flags:
173
trace.mutter("resolve_lp_path(%r) == %r", url, result)
175
_warned_login = False
176
for url in result['urls']:
177
scheme, netloc, path, query, fragment = urlsplit(url)
178
if self._requires_launchpad_login(scheme, netloc, path, query,
180
# Only accept launchpad.net bzr+ssh URLs if we know
181
# the user's Launchpad login:
182
if _lp_login is not None:
184
if _lp_login is None:
185
if not _warned_login:
187
'You have not informed bzr of your Launchpad ID, and you must do this to\n'
188
'write to Launchpad or access private data. See "bzr help launchpad-login".')
191
# Use the URL if we can create a transport for it.
193
transport.get_transport(url)
194
except (errors.PathError, errors.TransportError):
199
raise errors.InvalidURL(path=url, extra='no supported schemes')
28
from bzrlib.transport import (
34
def launchpad_transport_indirect(base_url):
35
"""Uses Launchpad.net as a directory of open source software"""
36
if base_url.startswith('lp:///'):
37
real_url = 'http://code.launchpad.net/' + base_url[6:]
38
elif base_url.startswith('lp:') and base_url[3] != '/':
39
real_url = 'http://code.launchpad.net/' + base_url[3:]
41
raise errors.InvalidURL(path=base_url)
42
return get_transport(real_url)
203
45
def get_test_permutations():