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

  • Committer: Andrew Bennetts
  • Date: 2010-07-29 11:17:57 UTC
  • mfrom: (5050.3.17 2.2)
  • mto: This revision was merged to the branch mainline in revision 5365.
  • Revision ID: andrew.bennetts@canonical.com-20100729111757-018h3pcefo7z0dnq
Merge lp:bzr/2.2 into lp:bzr.

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bzrlib/plugins/launchpad/lp_api.py
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import os
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import re
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import urlparse
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from bzrlib import (
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    branch,
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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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    NotLaunchpadBranch,
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    )
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try:
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    raise errors.DependencyNotPresent('launchpadlib', e)
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from launchpadlib.launchpad import (
 
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    EDGE_SERVICE_ROOT,
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    STAGING_SERVICE_ROOT,
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    Launchpad,
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    )
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            installed_version, installed_version)
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# The older versions of launchpadlib only provided service root constants for
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# edge and staging, whilst newer versions drop edge. Therefore service root
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# URIs for which we do not always have constants are derived from the staging
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# one, which does always exist.
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#
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# It is necessary to derive, rather than use hardcoded URIs because
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# launchpadlib <= 1.5.4 requires service root URIs that end in a path of
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# /beta/, whilst launchpadlib >= 1.5.5 requires service root URIs with no path
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# info.
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#
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# Once we have a hard dependency on launchpadlib >= 1.5.4 we can replace all of
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# bzr's local knowledge of individual Launchpad instances with use of the
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# launchpadlib.uris module.
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LAUNCHPAD_API_URLS = {
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    'production': STAGING_SERVICE_ROOT.replace('api.staging.launchpad.net',
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        'api.launchpad.net'),
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    'qastaging': STAGING_SERVICE_ROOT.replace('api.staging.launchpad.net',
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        'api.qastaging.launchpad.net'),
 
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    'production': 'https://api.launchpad.net/beta/',
 
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    'edge': EDGE_SERVICE_ROOT,
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    'staging': STAGING_SERVICE_ROOT,
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    'dev': STAGING_SERVICE_ROOT.replace('api.staging.launchpad.net',
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        'api.launchpad.dev'),
 
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    'dev': 'https://api.launchpad.dev/beta/',
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    }
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def _get_api_url(service):
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    """Return the root URL of the Launchpad API.
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    e.g. For the 'staging' Launchpad service, this function returns
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    launchpadlib.launchpad.STAGING_SERVICE_ROOT.
 
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    e.g. For the 'edge' Launchpad service, this function returns
 
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    launchpadlib.launchpad.EDGE_SERVICE_ROOT.
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    :param service: A `LaunchpadService` object.
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    :return: A URL as a string.
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        raise InvalidLaunchpadInstance(lp_instance)
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class NoLaunchpadBranch(errors.BzrError):
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    _fmt = 'No launchpad branch could be found for branch "%(url)s".'
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123
 
    def __init__(self, branch):
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        errors.BzrError.__init__(self, branch=branch, url=branch.base)
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126
 
 
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def login(service, timeout=None, proxy_info=None):
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    """Log in to the Launchpad API.
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        url = bzr_branch.get_push_location()
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        if url is not None:
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            yield url
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        url = bzr_branch.get_parent()
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        if url is not None:
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            yield url
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        yield bzr_branch.base
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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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            return url.replace('bazaar.launchpad.net',
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                               'bazaar.staging.launchpad.net')
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        elif str(launchpad._root_uri) == LAUNCHPAD_API_URLS['qastaging']:
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            return url.replace('bazaar.launchpad.net',
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                               'bazaar.qastaging.launchpad.net')
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        return url
 
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        if str(launchpad._root_uri) != STAGING_SERVICE_ROOT:
 
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            return url
 
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        if url is None:
 
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            return None
 
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        return url.replace('bazaar.launchpad.net',
 
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                           'bazaar.staging.launchpad.net')
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    @classmethod
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    def from_bzr(cls, launchpad, bzr_branch, create_missing=True):
 
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    def from_bzr(cls, launchpad, bzr_branch):
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        """Find a Launchpad branch from a bzr branch."""
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        check_update = True
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        for url in cls.candidate_urls(bzr_branch):
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            if lp_branch is not None:
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                break
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        else:
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            if not create_missing:
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                raise NoLaunchpadBranch(bzr_branch)
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            lp_branch = cls.create_now(launchpad, bzr_branch)
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            check_update = False
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        return cls(lp_branch, bzr_branch.base, bzr_branch, check_update)
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        """Create a Bazaar branch on Launchpad for the supplied branch."""
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        url = cls.tweak_url(bzr_branch.get_push_location(), launchpad)
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        if not cls.plausible_launchpad_url(url):
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            raise errors.BzrError(gettext('%s is not registered on Launchpad') %
 
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            raise errors.BzrError('%s is not registered on Launchpad' %
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                                  bzr_branch.base)
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        bzr_branch.create_clone_on_transport(transport.get_transport(url))
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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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            raise errors.BzrError('%s is not registered on Launchpad' % url)
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        return lp_branch
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    def get_target(self):
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        """Return the 'LaunchpadBranch' for the target of this one."""
 
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    def get_dev_focus(self):
 
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        """Return the 'LaunchpadBranch' for the dev focus of this one."""
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        lp_branch = self.lp
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        if lp_branch.project is not None:
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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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            target = dev_focus.branch
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            if target is None:
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                raise errors.BzrError(gettext(
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                        'development focus %s has no branch.') % dev_focus)
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        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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                raise errors.BzrError(gettext(
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                                      'source package %s has no branch.') %
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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.') %
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                                  lp_branch.bzr_identity)
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        return LaunchpadBranch(target, target.bzr_identity)
 
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        if lp_branch.project is None:
 
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            raise errors.BzrError('%s has no product.' %
 
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                                  lp_branch.bzr_identity)
 
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        dev_focus = lp_branch.project.development_focus.branch
 
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        if dev_focus is None:
 
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            raise errors.BzrError('%s has no development focus.' %
 
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                                  lp_branch.bzr_identity)
 
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        return LaunchpadBranch(dev_focus, dev_focus.bzr_identity)
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    def update_lp(self):
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        """Update the Launchpad copy of this branch."""
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        try:
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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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                    trace.note('%s is already up-to-date.' %
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                               self.lp.bzr_identity)
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                    return
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                graph = self.bzr.repository.get_graph()
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                if not graph.is_ancestor(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)
 
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                trace.note('Pushing to %s' % self.lp.bzr_identity)
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            self.bzr.push(self.push_bzr)
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        finally:
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            self.bzr.unlock()
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        return self.bzr.repository.revision_tree(lca)
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def canonical_url(object):
305
 
    """Return the canonical URL for a branch."""
306
 
    scheme, netloc, path, params, query, fragment = urlparse.urlparse(
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        str(object.self_link))
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    path = '/'.join(path.split('/')[2:])
309
 
    netloc = netloc.replace('api.', 'code.')
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    return urlparse.urlunparse((scheme, netloc, path, params, query,
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                                fragment))
 
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def load_branch(launchpad, branch):
 
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    """Return the launchpadlib Branch object corresponding to 'branch'.
 
264
 
 
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    :param launchpad: The root `Launchpad` object from launchpadlib.
 
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    :param branch: A `bzrlib.branch.Branch`.
 
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    :raise NotLaunchpadBranch: If we cannot determine the Launchpad URL of
 
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        `branch`.
 
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    :return: A launchpadlib Branch object.
 
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    """
 
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    # XXX: This duplicates the "What are possible URLs for the branch that
 
272
    # Launchpad might recognize" logic found in cmd_lp_open.
 
273
 
 
274
    # XXX: This makes multiple roundtrips to Launchpad for what is
 
275
    # conceptually a single operation -- get me the branches that match these
 
276
    # URLs. Unfortunately, Launchpad's support for such operations is poor, so
 
277
    # we have to allow multiple roundtrips.
 
278
    for url in branch.get_public_branch(), branch.get_push_location():
 
279
        lp_branch = launchpad.branches.getByUrl(url=url)
 
280
        if lp_branch:
 
281
            return lp_branch
 
282
    raise NotLaunchpadBranch(url)