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# Copyright 2009-2011 Canonical Ltd. This software is licensed under the
# GNU Affero General Public License version 3 (see the file LICENSE).
# pylint: disable-msg=E0611,W0212
"""Classes to represent source package releases in a distribution series."""
__metaclass__ = type
__all__ = [
'DistroSeriesSourcePackageRelease',
]
from operator import itemgetter
from lazr.delegates import delegates
from storm.expr import (
And,
Desc,
Join,
)
from storm.store import Store
from zope.interface import implements
from zope.security.proxy import removeSecurityProxy
from canonical.database.sqlbase import sqlvalues
from lp.registry.interfaces.distroseries import IDistroSeries
from lp.services.database.decoratedresultset import DecoratedResultSet
from lp.soyuz.enums import PackagePublishingStatus
from lp.soyuz.interfaces.distroseriessourcepackagerelease import (
IDistroSeriesSourcePackageRelease,
)
from lp.soyuz.interfaces.sourcepackagerelease import ISourcePackageRelease
from lp.soyuz.model.binarypackagebuild import BinaryPackageBuild
from lp.soyuz.model.binarypackagename import BinaryPackageName
from lp.soyuz.model.binarypackagerelease import BinaryPackageRelease
from lp.soyuz.model.publishing import (
BinaryPackagePublishingHistory,
SourcePackagePublishingHistory,
)
class DistroSeriesSourcePackageRelease:
"""This is a "Magic SourcePackageRelease in Distro Release". It is not
an SQLObject but instead it describes the behaviour of a specific
release of the package in the distroseries."""
implements(IDistroSeriesSourcePackageRelease)
delegates(ISourcePackageRelease, context='sourcepackagerelease')
def __init__(self, distroseries, sourcepackagerelease):
assert IDistroSeries.providedBy(distroseries)
self.distroseries = distroseries
assert ISourcePackageRelease.providedBy(sourcepackagerelease)
self.sourcepackagerelease = sourcepackagerelease
@property
def distribution(self):
"""See `IDistroSeriesSourcePackageRelease`."""
return self.distroseries.distribution
@property
def sourcepackage(self):
"""See `IDistroSeriesSourcePackageRelease`."""
return self.distroseries.getSourcePackage(self.sourcepackagename)
@property
def displayname(self):
"""See `IDistroSeriesSourcePackageRelease`."""
return '%s %s' % (self.name, self.version)
@property
def title(self):
"""See `IDistroSeriesSourcePackageRelease`."""
return '"%s" %s source package in %s' % (
self.name, self.version, self.distroseries.title)
@property
def version(self):
"""See `IDistroSeriesSourcePackageRelease`."""
return self.sourcepackagerelease.version
@property
def pocket(self):
"""See `IDistroSeriesSourcePackageRelease`."""
currpub = self.current_publishing_record
if currpub is None:
return None
return currpub.pocket
@property
def section(self):
"""See `IDistroSeriesSourcePackageRelease`."""
currpub = self.current_publishing_record
if currpub is None:
return None
return currpub.section
@property
def component(self):
"""See `IDistroSeriesSourcePackageRelease`."""
currpub = self.current_publishing_record
if currpub is None:
return None
return currpub.component
# XXX cprov 20071026: heavy queries should be moved near to the related
# content classes in order to be better maintained.
@property
def builds(self):
"""See `IDistroSeriesSourcePackageRelease`."""
# Find all the builds for the distribution and then filter them
# for the current distroseries. We do this rather than separate
# storm query because DSSPR will be removed later as part of the
# planned package refactor.
# Import DistributionSourcePackageRelease here to avoid circular
# imports (and imported directly from database to avoid long line)
from lp.soyuz.model.distributionsourcepackagerelease import (
DistributionSourcePackageRelease)
distro_builds = DistributionSourcePackageRelease(
self.distroseries.distribution,
self.sourcepackagerelease).builds
return (
[build for build in distro_builds
if build.distro_arch_series.distroseries == self.distroseries])
@property
def files(self):
"""See `ISourcePackageRelease`."""
return self.sourcepackagerelease.files
@property
def binaries(self):
"""See `IDistroSeriesSourcePackageRelease`."""
# Avoid circular imports.
from lp.soyuz.model.distroarchseries import DistroArchSeries
store = Store.of(self.distroseries)
result_row = (
BinaryPackageRelease, BinaryPackageBuild, BinaryPackageName)
tables = (
BinaryPackageRelease,
Join(
BinaryPackageBuild,
BinaryPackageBuild.id == BinaryPackageRelease.buildID),
Join(
BinaryPackagePublishingHistory,
BinaryPackageRelease.id ==
BinaryPackagePublishingHistory.binarypackagereleaseID),
Join(
DistroArchSeries,
DistroArchSeries.id ==
BinaryPackagePublishingHistory.distroarchseriesID),
Join(
BinaryPackageName,
BinaryPackageName.id ==
BinaryPackageRelease.binarypackagenameID))
archive_ids = list(
self.distroseries.distribution.all_distro_archive_ids)
binaries = store.using(*tables).find(
result_row,
And(
DistroArchSeries.distroseriesID == self.distroseries.id,
BinaryPackagePublishingHistory.archiveID.is_in(archive_ids),
BinaryPackageBuild.source_package_release ==
self.sourcepackagerelease))
binaries.order_by(Desc(BinaryPackageRelease.id)).config(distinct=True)
return DecoratedResultSet(binaries, itemgetter(0))
@property
def changesfile(self):
"""See `IDistroSeriesSourcePackageRelease`."""
return self.sourcepackagerelease.upload_changesfile
@property
def published_binaries(self):
"""See `IDistroSeriesSourcePackageRelease`."""
target_binaries = []
# Get the binary packages in each distroarchseries and store them
# in target_binaries for returning. We are looking for *published*
# binarypackagereleases in all arches for the 'source' and its
# location.
for binary in self.binaries:
if binary.architecturespecific:
considered_arches = [binary.build.distro_arch_series]
else:
considered_arches = self.distroseries.architectures
for distroarchseries in considered_arches:
dasbpr = distroarchseries.getBinaryPackage(
binary.name)[binary.version]
# Only include objects with published binaries.
if dasbpr is None or dasbpr.current_publishing_record is None:
continue
target_binaries.append(dasbpr)
return target_binaries
#
# Publishing lookup methods.
#
@property
def publishing_history(self):
"""See `IDistroSeriesSourcePackage`."""
# sqlvalues bails on security proxied objects.
archive_ids = removeSecurityProxy(
self.distroseries.distribution.all_distro_archive_ids)
return SourcePackagePublishingHistory.select("""
distroseries = %s AND
archive IN %s AND
sourcepackagerelease = %s
""" % sqlvalues(
self.distroseries,
archive_ids,
self.sourcepackagerelease),
orderBy='-datecreated')
@property
def current_publishing_record(self):
"""An internal property used by methods of this class to know where
this release is or was published.
"""
pub_hist = self.publishing_history
try:
return pub_hist[0]
except IndexError:
return None
@property
def current_published(self):
"""See `IDistroArchSeriesSourcePackage`."""
# Retrieve current publishing info
published_status = [
PackagePublishingStatus.PENDING,
PackagePublishingStatus.PUBLISHED]
current = SourcePackagePublishingHistory.selectFirst("""
distroseries = %s AND
archive IN %s AND
sourcepackagerelease = %s AND
status IN %s
""" % sqlvalues(self.distroseries,
self.distroseries.distribution.all_distro_archive_ids,
self.sourcepackagerelease,
published_status),
orderBy=['-datecreated', '-id'])
return current
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