/brz/remove-bazaar

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Viewing changes to breezy/plugins/launchpad/lp_api.py

  • Committer: Breezy landing bot
  • Author(s): Colin Watson
  • Date: 2020-11-16 21:47:08 UTC
  • mfrom: (7521.1.1 remove-lp-workaround)
  • Revision ID: breezy.the.bot@gmail.com-20201116214708-jos209mgxi41oy15
Remove breezy.git workaround for bazaar.launchpad.net.

Merged from https://code.launchpad.net/~cjwatson/brz/remove-lp-workaround/+merge/393710

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breezy/plugins/launchpad/lp_api.py
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"""Tools for dealing with the Launchpad API."""
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from __future__ import absolute_import
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# Importing this module will be expensive, since it imports launchpadlib and
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# its dependencies. However, our plan is to only load this module when it is
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# needed by a command that uses it.
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import httplib2
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import os
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import re
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import urlparse
 
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from urllib.parse import (
 
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    urlparse,
 
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    urlunparse,
 
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    )
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29
 
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from bzrlib import (
 
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from ... import (
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    branch,
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    config,
 
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    bedding,
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    errors,
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    osutils,
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    trace,
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    transport,
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    )
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from bzrlib.i18n import gettext
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from bzrlib.plugins.launchpad.lp_registration import (
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    InvalidLaunchpadInstance,
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    )
 
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from ...i18n import gettext
 
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class LaunchpadlibMissing(errors.DependencyNotPresent):
 
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    _fmt = ("launchpadlib is required for Launchpad API access. "
 
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            "Please install the launchpadlib package.")
 
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    def __init__(self, e):
 
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        super(LaunchpadlibMissing, self).__init__(
 
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            'launchpadlib', e)
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try:
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    import launchpadlib
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except ImportError, e:
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    raise errors.DependencyNotPresent('launchpadlib', e)
 
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except ImportError as e:
 
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    raise LaunchpadlibMissing(e)
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from launchpadlib.credentials import RequestTokenAuthorizationEngine
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from launchpadlib.launchpad import (
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    STAGING_SERVICE_ROOT,
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    Launchpad,
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    )
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from launchpadlib import uris
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# Declare the minimum version of launchpadlib that we need in order to work.
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# 1.6.0 is the version of launchpadlib packaged in Ubuntu 10.04, the most
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# recent Ubuntu LTS release supported on the desktop at the time of writing.
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MINIMUM_LAUNCHPADLIB_VERSION = (1, 6, 0)
 
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MINIMUM_LAUNCHPADLIB_VERSION = (1, 6, 3)
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def get_cache_directory():
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    """Return the directory to cache launchpadlib objects in."""
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    return osutils.pathjoin(config.config_dir(), 'launchpad')
 
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    return osutils.pathjoin(bedding.cache_dir(), 'launchpad')
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def parse_launchpadlib_version(version_number):
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    """Raise an error if launchpadlib has the wrong version number."""
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    installed_version = parse_launchpadlib_version(launchpadlib.__version__)
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    if installed_version < MINIMUM_LAUNCHPADLIB_VERSION:
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        raise errors.IncompatibleAPI(
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            'launchpadlib', MINIMUM_LAUNCHPADLIB_VERSION,
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            installed_version, installed_version)
 
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        raise errors.DependencyNotPresent(
 
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            'launchpadlib',
 
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            'At least launchpadlib %s is required, but installed version is %s'
 
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            % (MINIMUM_LAUNCHPADLIB_VERSION, installed_version))
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def lookup_service_root(service_root):
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        return staging_root.replace('staging', 'qastaging')
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def _get_api_url(service):
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    """Return the root URL of the Launchpad API.
92
 
 
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    e.g. For the 'staging' Launchpad service, this function returns
94
 
    launchpadlib.launchpad.STAGING_SERVICE_ROOT.
95
 
 
96
 
    :param service: A `LaunchpadService` object.
97
 
    :return: A URL as a string.
98
 
    """
99
 
    if service._lp_instance is None:
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        lp_instance = service.DEFAULT_INSTANCE
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    else:
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        lp_instance = service._lp_instance
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    try:
104
 
        return lookup_service_root(lp_instance)
105
 
    except ValueError:
106
 
        raise InvalidLaunchpadInstance(lp_instance)
107
 
 
108
 
 
109
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class NoLaunchpadBranch(errors.BzrError):
110
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    _fmt = 'No launchpad branch could be found for branch "%(url)s".'
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        errors.BzrError.__init__(self, branch=branch, url=branch.base)
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101
 
116
 
def login(service, timeout=None, proxy_info=None,
117
 
          version=Launchpad.DEFAULT_VERSION):
 
102
def get_auth_engine(base_url):
 
103
    return Launchpad.authorization_engine_factory(base_url, 'breezy')
 
104
 
 
105
 
 
106
def get_credential_store():
 
107
    return Launchpad.credential_store_factory(None)
 
108
 
 
109
 
 
110
def connect_launchpad(base_url, timeout=None, proxy_info=None,
 
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                      version=Launchpad.DEFAULT_VERSION):
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    """Log in to the Launchpad API.
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    :return: The root `Launchpad` object from launchpadlib.
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    """
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    if proxy_info is None:
 
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        import httplib2
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        proxy_info = httplib2.proxy_info_from_environment('https')
124
 
    cache_directory = get_cache_directory()
125
 
    launchpad = Launchpad.login_with(
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        'bzr', _get_api_url(service), cache_directory, timeout=timeout,
 
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    try:
 
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        cache_directory = get_cache_directory()
 
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    except EnvironmentError:
 
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        cache_directory = None
 
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    credential_store = get_credential_store()
 
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    authorization_engine = get_auth_engine(base_url)
 
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    return Launchpad.login_with(
 
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        'breezy', base_url, cache_directory, timeout=timeout,
 
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        credential_store=credential_store,
 
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        authorization_engine=authorization_engine,
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        proxy_info=proxy_info, version=version)
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    # XXX: Work-around a minor security bug in launchpadlib < 1.6.3, which
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    # would create this directory with default umask.
130
 
    osutils.chmod_if_possible(cache_directory, 0700)
131
 
    return launchpad
 
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class LaunchpadBranch(object):
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            return False
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        if url.startswith('lp:'):
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            return True
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        regex = re.compile('([a-z]*\+)*(bzr\+ssh|http)'
 
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        regex = re.compile('([a-z]*\\+)*(bzr\\+ssh|http)'
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                           '://bazaar.*.launchpad.net')
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        return bool(regex.match(url))
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    @staticmethod
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    def tweak_url(url, launchpad):
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        """Adjust a URL to work with staging, if needed."""
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        if str(launchpad._root_uri) == STAGING_SERVICE_ROOT:
 
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        if str(launchpad._root_uri) == uris.STAGING_SERVICE_ROOT:
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            return url.replace('bazaar.launchpad.net',
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                               'bazaar.staging.launchpad.net')
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        elif str(launchpad._root_uri) == lookup_service_root('qastaging'):
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        lp_branch = launchpad.branches.getByUrl(url=url)
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        if lp_branch is None:
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            raise errors.BzrError(gettext('%s is not registered on Launchpad') %
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                                                                            url)
 
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                                  url)
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        return lp_branch
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    def get_target(self):
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            dev_focus = lp_branch.project.development_focus
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            if dev_focus is None:
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                raise errors.BzrError(gettext('%s has no development focus.') %
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                                  lp_branch.bzr_identity)
 
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                                      lp_branch.bzr_identity)
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            target = dev_focus.branch
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            if target is None:
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                raise errors.BzrError(gettext(
251
 
                        'development focus %s has no branch.') % dev_focus)
 
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                    'development focus %s has no branch.') % dev_focus)
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251
        elif lp_branch.sourcepackage is not None:
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            target = lp_branch.sourcepackage.getBranch(pocket="Release")
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            if target is None:
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                                      lp_branch.sourcepackage)
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        else:
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            raise errors.BzrError(gettext(
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                        '%s has no associated product or source package.') %
261
 
                                  lp_branch.bzr_identity)
 
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                '%s has no associated product or source package.') %
 
260
                lp_branch.bzr_identity)
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261
        return LaunchpadBranch(target, target.bzr_identity)
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262
 
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263
    def update_lp(self):
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        """Update the Launchpad copy of this branch."""
266
265
        if not self._check_update:
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266
            return
268
 
        self.bzr.lock_read()
269
 
        try:
 
267
        with self.bzr.lock_read():
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            if self.lp.last_scanned_id is not None:
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                if self.bzr.last_revision() == self.lp.last_scanned_id:
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                    trace.note(gettext('%s is already up-to-date.') %
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                               self.lp.bzr_identity)
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                    return
275
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                graph = self.bzr.repository.get_graph()
276
 
                if not graph.is_ancestor(self.lp.last_scanned_id,
 
274
                if not graph.is_ancestor(osutils.safe_utf8(self.lp.last_scanned_id),
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                                         self.bzr.last_revision()):
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                    raise errors.DivergedBranches(self.bzr, self.push_bzr)
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                trace.note(gettext('Pushing to %s') % self.lp.bzr_identity)
280
278
            self.bzr.push(self.push_bzr)
281
 
        finally:
282
 
            self.bzr.unlock()
283
279
 
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280
    def find_lca_tree(self, other):
285
281
        """Find the revision tree for the LCA of this branch and other.
295
291
 
296
292
def canonical_url(object):
297
293
    """Return the canonical URL for a branch."""
298
 
    scheme, netloc, path, params, query, fragment = urlparse.urlparse(
 
294
    scheme, netloc, path, params, query, fragment = urlparse(
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        str(object.self_link))
300
296
    path = '/'.join(path.split('/')[2:])
301
297
    netloc = netloc.replace('api.', 'code.')
302
 
    return urlparse.urlunparse((scheme, netloc, path, params, query,
303
 
                                fragment))
 
298
    return urlunparse((scheme, netloc, path, params, query, fragment))