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# launchpad.py -- Lookups via. launchpadlib
# Copyright (C) 2009 Canonical Ltd.
#
# This file is part of bzr-builddeb.
#
# bzr-builddeb is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# bzr-builddeb is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with bzr-builddeb; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
import os
from bzrlib.config import config_dir
from bzrlib.trace import (
mutter,
note,
)
try:
from launchpadlib.launchpad import Launchpad
from launchpadlib.credentials import Credentials
from launchpadlib.uris import LPNET_SERVICE_ROOT
HAVE_LPLIB = True
except ImportError:
HAVE_LPLIB = False
def get_launchpad():
if not HAVE_LPLIB:
return None
try:
return Launchpad.login_anonymously("bzr-builddeb",
service_root=LPNET_SERVICE_ROOT)
except AttributeError: # older version of launchpadlib
creds_path = os.path.join(config_dir(), "builddeb.lp_creds.txt")
if not os.path.exists(creds_path):
return None
creds = Credentials("bzr-builddeb")
f = open(creds_path)
try:
creds.load(f)
finally:
f.close()
return Launchpad(creds, service_root=LPNET_SERVICE_ROOT)
def ubuntu_bugs_for_debian_bug(bug_id):
"""Find Ubuntu bugs linked to a particular Debian bug.
:param bug_id: Debian bug id
:return: Liust of Launchpad bug ids for Ubuntu bugs
"""
lp = get_launchpad()
if lp is None:
return []
try:
bug = lp.load(str(lp._root_uri) + "bugs/bugtrackers/debbugs/%s")
tasks = bug.bug_tasks
for task in tasks:
if task.bug_target_name.endswith("(Ubuntu)"):
return str(bug.id)
except Exception, e:
mutter(str(e))
return []
return []
def debian_bugs_for_ubuntu_bug(bug_id):
"""Find the Debian bugs linked to a particular Ubuntu bug.
:param bug_id: The Launchpad bug ID for the Ubuntu bug
:return: List of Debian bug URLs.
"""
lp = get_launchpad()
if lp is None:
return []
try:
bug = lp.bugs[int(bug_id)]
tasks = bug.bug_tasks
for task in tasks:
if task.bug_target_name.endswith("(Debian)"):
watch = task.bug_watch
if watch is None:
break
return watch.remote_bug.encode("utf-8")
except Exception, e:
mutter(str(e))
return []
return []
def get_upstream_projectseries_for_package(package, distribution_name, distroseries_name):
"""Return the upstream project series for a package.
:param package: Package name
:param distribution_name: Distribution name
:param distroseries_name: Distribution series name
:return: Launchpad object for the upstream project series
"""
lp = get_launchpad()
if lp is None:
return None
distribution = lp.distributions[distribution_name]
if distribution is None:
note("Launchpad: No such distribution %s" % distribution)
return None
distroseries = distribution.getSeries(name_or_version=distroseries_name)
if distroseries is None:
note("%s: No such distroseries %s" % (distribution_name, distroseries_name))
return None
sourcepackage = distroseries.getSourcePackage(name=package)
if sourcepackage is None:
note("%s: Source package %s not found in %s" % (distribution_name, package,
sourcepackage))
return None
productseries = sourcepackage.productseries
if productseries is None:
note("%s: Source package %s in %s not linked to a product series" % (
distribution_name, package, sourcepackage))
return None
return productseries
def get_upstream_branch_url(package, distribution_name, distroseries_name):
"""Return the upstream branch URL based on a package in a distribution.
:param distribution_name: Distribution name
:param package: Source package name
:param distroseries_name: Distroseries name
"""
projectseries = get_upstream_projectseries_for_package(
package, distribution_name, distroseries_name)
if projectseries is None:
return
branch = projectseries.branch
if branch is None:
note(("%s: upstream project series %s for source package %s does "
"not have a branch") % (distribution_name, distroseries_name,
package))
return None
return branch.bzr_identity
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