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

  • Committer: Max Bowsher
  • Date: 2011-02-01 01:34:58 UTC
  • mto: This revision was merged to the branch mainline in revision 5639.
  • Revision ID: maxb@f2s.com-20110201013458-kkp1y64bvce58ziq
PPA documentation update.

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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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    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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try:
 
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    from launchpadlib import uris
 
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except ImportError:
 
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    # Create a minimal object so the getattr() calls below fail gently and
 
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    # provide default values
 
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    uris = object()
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LPNET_SERVICE_ROOT = getattr(uris, 'LPNET_SERVICE_ROOT',
 
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                             'https://api.launchpad.net/beta/')
 
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QASTAGING_SERVICE_ROOT = getattr(uris, 'QASTAGING_SERVICE_ROOT',
 
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                                 'https://api.qastaging.launchpad.net/')
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# Declare the minimum version of launchpadlib that we need in order to work.
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# 1.5.1 is the version of launchpadlib packaged in Ubuntu 9.10, the most
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LAUNCHPAD_API_URLS = {
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    'production': 'https://api.launchpad.net/beta/',
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    'edge': EDGE_SERVICE_ROOT,
 
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    'production': LPNET_SERVICE_ROOT,
 
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    'qastaging': QASTAGING_SERVICE_ROOT,
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    'staging': STAGING_SERVICE_ROOT,
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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 'edge' Launchpad service, this function returns
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    launchpadlib.launchpad.EDGE_SERVICE_ROOT.
 
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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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    :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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    def __init__(self, branch):
 
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        errors.BzrError.__init__(self, branch=branch, url=branch.base)
 
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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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    @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
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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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        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) == QASTAGING_SERVICE_ROOT:
 
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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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    @classmethod
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    def from_bzr(cls, launchpad, bzr_branch):
 
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    def from_bzr(cls, launchpad, bzr_branch, create_missing=True):
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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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            raise errors.BzrError('%s is not registered on Launchpad' % url)
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        return lp_branch
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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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    def get_target(self):
 
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        """Return the 'LaunchpadBranch' for the target of this one."""
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        lp_branch = self.lp
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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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        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('%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('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('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('%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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    def update_lp(self):
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        """Update the Launchpad copy of this branch."""
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        if lp_branch:
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            return lp_branch
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    raise NotLaunchpadBranch(url)
 
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def canonical_url(object):
 
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    """Return the canonical URL for a branch."""
 
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    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:])
 
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    netloc = netloc.replace('api.', 'code.')
 
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    return urlparse.urlunparse((scheme, netloc, path, params, query,
 
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                                fragment))