class AptPackageInstaller(gobject.GObject):
# This avoids kiwi dependency since this is used early on.
__gsignals__ = {
'auth-failed': (gobject.SIGNAL_RUN_LAST, None, ()),
'done': (gobject.SIGNAL_RUN_LAST, None, (object,)),
}
def __init__(self, parent=None):
gobject.GObject.__init__(self)
self.client = AptClient()
self.parent = parent
def install(self, *packages):
def reply(transaction):
transaction.connect("finished", self._on_transaction__finished)
self._transaction = transaction
# dependencis not available on lucid
for p in getattr(transaction, 'dependencies', []):
if p:
self._confirm()
break
else:
self._install()
self.client.install_packages(list(packages),
reply_handler=reply,
error_handler=self._error_handler)
def _on_transaction__finished(self, transaction, exitcode):
if exitcode not in [0, 'exit-success']:
error = exitcode
else:
error = None
self.emit('done', error)
def _error_handler(self, error):
try:
raise error
except NotAuthorizedError:
# Silently ignore auth failures
self.emit('auth-failed')
return
except TransactionFailed, error:
pass
except Exception, error:
error = TransactionFailed(ERROR_UNKNOWN, str(error))
def __init__(self):
PackageInfo.__init__(self)
self._cache = None
self._ready = False
self._timeout_id = None
# setup monitor watch for install/remove changes
self.apt_finished_stamp = Gio.File.new_for_path(
self.APT_FINISHED_STAMP)
self.apt_finished_monitor = self.apt_finished_stamp.monitor_file(
0, None)
self.apt_finished_monitor.connect("changed",
self._on_apt_finished_stamp_changed)
# this is fast, so ok
self._language_packages = self._read_language_pkgs()
# query the totalize on install using aptdaemon
try:
self.aptd_client = AptClient()
except Exception as e:
self.aptd_client = None
logging.error("Can not get aptdaemon client: '%s', no "
"size information will be available " % e)
self._aptd_trans = None
def __init__(self):
PackageInfo.__init__(self)
self._cache = None
self._ready = False
self._timeout_id = None
# setup monitor watch for install/remove changes
self.apt_finished_stamp = Gio.File.new_for_path(
self.APT_FINISHED_STAMP)
self.apt_finished_monitor = self.apt_finished_stamp.monitor_file(0,
None)
self.apt_finished_monitor.connect(
"changed", self._on_apt_finished_stamp_changed)
# this is fast, so ok
self._language_packages = self._read_language_pkgs()
# query the totalize on install using aptdaemon
try:
self.aptd_client = AptClient()
except Exception as e:
self.aptd_client = None
logging.error("Can not get aptdaemon client: '%s', no "
"size information will be available " % e)
self._aptd_trans = None
def __init__(self, replacement):
GObject.GObject.__init__(self)
self.replacement = replacement
self.apt_client = AptClient()
class AptInstallation(GObject.GObject):
__gsignals__ = {
"finished": (GObject.SIGNAL_RUN_FIRST, GObject.TYPE_NONE, ())
}
def __init__(self, replacement):
GObject.GObject.__init__(self)
self.replacement = replacement
self.apt_client = AptClient()
def run(self):
apt_cache = open_apt_cache()
if not apt_cache.has_key(self.replacement["apt"]):
self.do_update()
else:
self.do_install()
def do_update(self):
trans_update = self.apt_client.update_cache()
trans_update.connect("finished", self.on_finished_update)
dia = AptProgressDialog(trans_update)
dia.run(close_on_finished=True,
show_error=False,
reply_handler=lambda: True,
error_handler=self.on_error)
return
def on_finished_update(self, trans, exit):
if exit == "exit-success":
GLib.timeout_add(200, self.do_install)
return True
def do_install(self):
trans_inst = self.apt_client.install_packages(
package_names=[self.replacement["apt"]])
trans_inst.connect("finished", self.on_finished_install)
dia = AptProgressDialog(transaction=trans_inst)
dia.connect("finished", self.on_install_dialog_finished)
dia.run(close_on_finished=True,
show_error=False,
reply_handler=lambda: True,
error_handler=self.on_error)
return
def on_install_dialog_finished(self, dia):
if self.exit == "exit-success":
try:
replacement_desktop = Gio.DesktopAppInfo.new(
self.replacement["desktopLauncher"])
launch_desktop_app(replacement_desktop)
except:
self.finished_dialog(
_("%s has been installed") % self.replacement["name"])
self.emit("finished")
def on_finished_install(self, trans, exit):
self.exit = exit
return
def finished_dialog(self, message):
dialog = Gtk.MessageDialog(message_type=Gtk.MessageType.INFO,
buttons=Gtk.ButtonsType.OK,
text=message)
dialog.run()
dialog.destroy()
return
def on_error(self, error):
if isinstance(error, aptdaemon.errors.NotAuthorizedError):
# Silently ignore auth failures
return
elif not isinstance(error, aptdaemon.errors.TransactionFailed):
# Catch internal errors of the client
error = aptdaemon.errors.TransactionFailed(ERROR_UNKNOWN,
str(error))
dia = AptErrorDialog(error)
dia.run()
dia.hide()
def __init__(self):
super(PackageInstaller, self).__init__()
self._client = AptClient()
class PackageInstaller(GObject.GObject):
__gsignals__ = {
'auth-failed': (GObject.SignalFlags.RUN_LAST, None, ()),
'done': (GObject.SignalFlags.RUN_LAST, None, (object, )),
}
def __init__(self):
super(PackageInstaller, self).__init__()
self._client = AptClient()
#
# Public API
#
def install(self, *packages):
def reply(transaction):
transaction.connect('finished', self._on_transaction__finished)
self._transaction = transaction
# dependencis not available on lucid
for p in getattr(transaction, 'dependencies', []):
if p:
self._confirm()
break
else:
self._install()
self._client.install_packages(list(packages),
reply_handler=reply,
error_handler=self._error_handler)
#
# Private
#
def _confirm(self):
dia = AptConfirmDialog(self._transaction)
response = dia.run()
dia.destroy()
if response == Gtk.ResponseType.OK:
self._install()
def _install(self):
dialog = AptProgressDialog(self._transaction)
dialog.run(close_on_finished=True,
show_error=True,
reply_handler=lambda: True,
error_handler=self._error_handler)
def _error_handler(self, error):
try:
raise error
except NotAuthorizedError:
# Silently ignore auth failures
sys.exit(11)
return
except TransactionFailed:
pass
except Exception as error:
error = TransactionFailed(ERROR_UNKNOWN, str(error))
dia = AptErrorDialog(error)
dia.run()
sys.exit(10)
#
# Callbacks
#
def _on_transaction__finished(self, transaction, exitcode):
sys.exit(0 if exitcode in [0, 'exit-success'] else 10)
def run(t):
if WITH_GUI:
dia = AptProgressDialog(t)
dia.run()
dia.destroy()
else:
t.run()
if __name__ == "__main__":
#logging.basicConfig(level=logging.DEBUG)
context = GObject.main_context_default()
c = AptClient()
for i in range(100):
print "inst: 3dchess"
t = c.install_packages(["3dchess"], exit_handler=exit_handler)
run(t)
active += 1
print "inst: 2vcard"
t = c.install_packages(["2vcard"], exit_handler=exit_handler)
run(t)
active += 1
print "rm: 3dchess 2vcard"
t = c.remove_packages(["3dchess", "2vcard"], exit_handler=exit_handler)
run(t)
class AptCache(PackageInfo):
"""
A apt cache that opens in the background and keeps the UI alive
"""
# dependency types we are about
DEPENDENCY_TYPES = ("PreDepends", "Depends")
RECOMMENDS_TYPES = ("Recommends", )
SUGGESTS_TYPES = ("Suggests", )
ENHANCES_TYPES = ("Enhances", )
PROVIDES_TYPES = ("Provides", )
# stamp file to monitor (provided by update-notifier via
# APT::Update::Post-Invoke-Success)
APT_FINISHED_STAMP = "/var/lib/update-notifier/dpkg-run-stamp"
LANGPACK_PKGDEPENDS = "/usr/share/language-selector/data/pkg_depends"
def __init__(self):
PackageInfo.__init__(self)
self._cache = None
self._ready = False
self._timeout_id = None
# setup monitor watch for install/remove changes
self.apt_finished_stamp = Gio.File.new_for_path(
self.APT_FINISHED_STAMP)
self.apt_finished_monitor = self.apt_finished_stamp.monitor_file(
0, None)
self.apt_finished_monitor.connect("changed",
self._on_apt_finished_stamp_changed)
# this is fast, so ok
self._language_packages = self._read_language_pkgs()
# query the totalize on install using aptdaemon
try:
self.aptd_client = AptClient()
except Exception as e:
self.aptd_client = None
logging.error("Can not get aptdaemon client: '%s', no "
"size information will be available " % e)
self._aptd_trans = None
@staticmethod
def version_compare(a, b):
return apt_pkg.version_compare(a, b)
@staticmethod
def upstream_version_compare(a, b):
return apt_pkg.version_compare(apt_pkg.upstream_version(a),
apt_pkg.upstream_version(b))
@staticmethod
def upstream_version(v):
return apt_pkg.upstream_version(v)
def is_installed(self, pkgname):
# use the lowlevel cache here, twice as fast
lowlevel_cache = self._cache._cache
return (pkgname in lowlevel_cache
and lowlevel_cache[pkgname].current_ver is not None)
def is_upgradable(self, pkgname):
# use the lowlevel cache here, twice as fast
if not pkgname in self._cache:
return False
return self._cache[pkgname].is_upgradable
def is_available(self, pkgname):
return (pkgname in self._cache and self._cache[pkgname].candidate)
def get_installed(self, pkgname):
if (pkgname not in self._cache
or not self._cache[pkgname].is_installed):
return None
return AptCacheVersion(self._cache[pkgname].installed)
def get_candidate(self, pkgname):
if (pkgname not in self._cache or not self._cache[pkgname].candidate):
return None
return AptCacheVersion(self._cache[pkgname].candidate)
def get_versions(self, pkgname):
if (pkgname not in self._cache or not self._cache[pkgname].candidate):
return []
return [AptCacheVersion(v) for v in self._cache[pkgname].versions]
def get_section(self, pkgname):
if (pkgname not in self._cache or not self._cache[pkgname].candidate):
return ''
return self._cache[pkgname].candidate.section
def get_summary(self, pkgname):
if (pkgname not in self._cache or not self._cache[pkgname].candidate):
return ''
return self._cache[pkgname].candidate.summary
def get_description(self, pkgname):
if (pkgname not in self._cache or not self._cache[pkgname].candidate):
return ''
return self._cache[pkgname].candidate.description
def get_website(self, pkgname):
if (pkgname not in self._cache or not self._cache[pkgname].candidate):
return ''
return self._cache[pkgname].candidate.homepage
def get_installed_files(self, pkgname):
if (pkgname not in self._cache):
return []
return self._cache[pkgname].installed_files
def get_size(self, pkgname):
if (pkgname not in self._cache or not self._cache[pkgname].candidate):
return 0
return self._cache[pkgname].candidate.size
def get_installed_size(self, pkgname):
if (pkgname not in self._cache or not self._cache[pkgname].candidate):
return 0
return self._cache[pkgname].candidate.installed_size
@property
def ready(self):
return self._ready
def get_license(self, name):
return None
def open(self, blocking=False):
""" (re)open the cache, this sends cache-invalid, cache-ready signals
"""
LOG.info("aptcache.open()")
self._ready = False
self.emit("cache-invalid")
if blocking:
progress = None
else:
progress = GtkMainIterationProgress()
with ExecutionTime("open the apt cache (in event loop)"):
if self._cache is None:
self._cache = apt.Cache(progress)
else:
self._cache.open(progress)
self._ready = True
self.emit("cache-ready")
if self._cache.broken_count > 0:
self.emit("cache-broken")
# implementation specific code
# temporarily return a full apt.Package so that the tests and the
# code keeps working for now, this needs to go away eventually
# and get replaced with the abstract _Package class
#def __getitem__(self, key):
# return self._cache[key]
def __iter__(self):
return self._cache.__iter__()
def __contains__(self, k):
return self._cache.__contains__(k)
def _on_apt_finished_stamp_changed(self, monitor, afile, other_file,
event):
if not event == Gio.FileMonitorEvent.CHANGES_DONE_HINT:
return
if self._timeout_id:
GLib.source_remove(self._timeout_id)
self._timeout_id = None
self._timeout_id = GLib.timeout_add_seconds(10, self.open)
def _get_rdepends_by_type(self, pkg, type, onlyInstalled):
rdeps = set()
# make sure this is a apt.Package object
try:
pkg = self._cache[pkg.name]
except KeyError:
LOG.error("package %s not found in AptCache" % str(pkg))
return rdeps
for rdep in pkg._pkg.rev_depends_list:
dep_type = rdep.dep_type_untranslated
if dep_type in type:
rdep_name = rdep.parent_pkg.name
if (rdep_name in self._cache and
(not onlyInstalled or
(onlyInstalled and self._cache[rdep_name].is_installed))):
rdeps.add(rdep.parent_pkg.name)
return rdeps
def _installed_dependencies(self, pkg_name, all_deps=None):
""" recursively return all installed dependencies of a given pkg """
#print "_installed_dependencies", pkg_name, all_deps
if not all_deps:
all_deps = set()
if pkg_name not in self._cache:
return all_deps
cur = self._cache[pkg_name]._pkg.current_ver
if not cur:
return all_deps
for t in self.DEPENDENCY_TYPES + self.RECOMMENDS_TYPES:
try:
for dep in cur.depends_list[t]:
dep_name = dep[0].target_pkg.name
if not dep_name in all_deps:
all_deps.add(dep_name)
all_deps |= self._installed_dependencies(
dep_name, all_deps)
except KeyError:
pass
return all_deps
def get_installed_automatic_depends_for_pkg(self, pkg):
""" Get the installed automatic dependencies for this given package
only.
Note that the package must be marked for removal already for
this to work
Not: unused
"""
installed_auto_deps = set()
deps = self._installed_dependencies(pkg.name)
for dep_name in deps:
try:
pkg = self._cache[dep_name]
except KeyError:
continue
else:
if (pkg.is_installed and pkg.is_auto_removable):
installed_auto_deps.add(dep_name)
return installed_auto_deps
def get_all_origins(self):
"""
return a set of the current channel origins from the apt.Cache itself
"""
origins = set()
for pkg in self._cache:
if not pkg.candidate:
continue
for item in pkg.candidate.origins:
context = GLib.main_context_default()
while context.pending():
context.iteration()
if item.origin:
origins.add(item.origin)
return origins
def get_origins(self, pkgname):
"""
return package origins from apt.Cache
"""
if not pkgname in self._cache or not self._cache[pkgname].candidate:
return
origins = set()
for origin in self._cache[pkgname].candidate.origins:
if origin.origin:
origins.add(origin)
return origins
def get_origin(self, pkgname):
"""
return a unique origin for the given package name. currently
this will use
"""
if not pkgname in self._cache or not self._cache[pkgname].candidate:
return None
origins = set([origin.origin for origin in self.get_origins(pkgname)])
if len(origins) > 1:
LOG.warn("more than one origin '%s'" % origins)
return None
if not origins:
return None
# we support only a single origin (but its fine if that is available
# on multiple mirrors). lowercase as the server excepts it this way
origin_str = origins.pop()
return origin_str.lower()
def component_available(self, distro_codename, component):
""" check if the given component is enabled """
# FIXME: test for more properties here?
for it in self._cache._cache.file_list:
if (it.component != "" and it.component == component
and it.archive != "" and it.archive == distro_codename):
return True
return False
@convert_package_argument
def _get_depends_by_type(self, pkg, types):
version = pkg.installed
if version is None:
version = pkg.candidate
return version.get_dependencies(*types)
def _get_depends_by_type_str(self, pkg, *types):
def not_in_list(list, item):
for i in list:
if i == item:
return False
return True
deps = self._get_depends_by_type(pkg, *types)
deps_str = []
for dep in deps:
for dep_ in dep.or_dependencies:
if not_in_list(deps_str, dep_.name):
deps_str.append(dep_.name)
return deps_str
# FIXME: there are cleaner ways to do this than below
# pkg relations
def _get_depends(self, pkg):
return self._get_depends_by_type_str(pkg, self.DEPENDENCY_TYPES)
def _get_recommends(self, pkg):
return self._get_depends_by_type_str(pkg, self.RECOMMENDS_TYPES)
def _get_suggests(self, pkg):
return self._get_depends_by_type_str(pkg, self.SUGGESTS_TYPES)
def _get_enhances(self, pkg):
return self._get_depends_by_type_str(pkg, self.ENHANCES_TYPES)
@convert_package_argument
def _get_provides(self, pkg):
# note: can use ._cand, because pkg has been converted to apt.Package
provides_list = pkg.candidate._cand.provides_list
provides = []
for provided in provides_list:
provides.append(provided[0]) # the package name
return provides
# reverse pkg relations
def _get_rdepends(self, pkg):
return self._get_rdepends_by_type(pkg, self.DEPENDENCY_TYPES, False)
def _get_rrecommends(self, pkg):
return self._get_rdepends_by_type(pkg, self.RECOMMENDS_TYPES, False)
def _get_rsuggests(self, pkg):
return self._get_rdepends_by_type(pkg, self.SUGGESTS_TYPES, False)
def _get_renhances(self, pkg):
return self._get_rdepends_by_type(pkg, self.ENHANCES_TYPES, False)
@convert_package_argument
def _get_renhances_lowlevel_apt_pkg(self, pkg):
""" takes a apt_pkg.Package and returns a list of pkgnames that
enhance this package - this is needed to support enhances
for virtual packages
"""
renhances = []
for dep in pkg.rev_depends_list:
if dep.dep_type_untranslated == "Enhances":
renhances.append(dep.parent_pkg.name)
return renhances
def _get_rprovides(self, pkg):
return self._get_rdepends_by_type(pkg, self.PROVIDES_TYPES, False)
# installed reverse pkg relations
def get_packages_removed_on_remove(self, pkg):
return self._get_rdepends_by_type(pkg, self.DEPENDENCY_TYPES, True)
def get_packages_removed_on_install(self, pkg):
depends = set()
deps_remove = self._try_install_and_get_all_deps_removed(pkg)
for depname in deps_remove:
if self._cache[depname].is_installed:
depends.add(depname)
return depends
def _get_installed_rrecommends(self, pkg):
return self._get_rdepends_by_type(pkg, self.RECOMMENDS_TYPES, True)
def _get_installed_rsuggests(self, pkg):
return self._get_rdepends_by_type(pkg, self.SUGGESTS_TYPES, True)
def _get_installed_renhances(self, pkg):
return self._get_rdepends_by_type(pkg, self.ENHANCES_TYPES, True)
def _get_installed_rprovides(self, pkg):
return self._get_rdepends_by_type(pkg, self.PROVIDES_TYPES, True)
# language pack stuff
def _is_language_pkg(self, addon):
# a simple "addon in self._language_packages" is not enough
for template in self._language_packages:
if addon.startswith(template):
return True
return False
def _read_language_pkgs(self):
language_packages = set()
if not os.path.exists(self.LANGPACK_PKGDEPENDS):
return language_packages
for line in open(self.LANGPACK_PKGDEPENDS):
line = line.strip()
if line.startswith('#'):
continue
try:
(cat, code, dep_pkg, language_pkg) = line.split(':')
except ValueError:
continue
language_packages.add(language_pkg)
return language_packages
# these are used for calculating the total size
@convert_package_argument
def _get_changes_without_applying(self, pkg):
try:
if pkg.installed is None:
pkg.mark_install()
else:
pkg.mark_delete()
except SystemError:
# TODO: ideally we now want to display an error message
# and block the install button
LOG.warning(
"broken packages encountered while getting deps for %s" %
pkg.name)
return {}
changes_tmp = self._cache.get_changes()
changes = {}
for change in changes_tmp:
if change.marked_install or change.marked_reinstall:
changes[change.name] = PkgStates.INSTALLING
elif change.marked_delete:
changes[change.name] = PkgStates.REMOVING
elif change.marked_upgrade:
changes[change.name] = PkgStates.UPGRADING
else:
changes[change.name] = PkgStates.UNKNOWN
self._cache.clear()
return changes
def _try_install_and_get_all_deps_installed(self, pkg):
""" Return all dependencies of pkg that will be marked for install """
changes = self._get_changes_without_applying(pkg)
installing_deps = []
for change in changes.keys():
if change != pkg.name and changes[change] == PkgStates.INSTALLING:
installing_deps.append(change)
return installing_deps
def _try_install_and_get_all_deps_removed(self, pkg):
""" Return all dependencies of pkg that will be marked for remove"""
changes = self._get_changes_without_applying(pkg)
removing_deps = []
for change in changes.keys():
if change != pkg.name and changes[change] == PkgStates.REMOVING:
removing_deps.append(change)
return removing_deps
def _set_candidate_release(self, pkg, archive_suite):
# Check if the package is provided in the release
for version in pkg.versions:
if [
origin for origin in version.origins
if origin.archive == archive_suite
]:
break
else:
return False
res = pkg._pcache._depcache.set_candidate_release(
pkg._pkg, version._cand, archive_suite)
return res
# space calculation stuff
def _on_total_size_calculation_done(self, trans, space):
pkgname = trans.packages[0][0]
self.emit("query-total-size-on-install-done", pkgname, trans.download,
trans.space)
def _on_trans_simulate_error(self, error):
LOG.exception("simulate failed")
def _on_trans_commit_packages_ready(self, trans):
trans.connect("space-changed", self._on_total_size_calculation_done)
try:
trans.simulate(reply_handler=lambda: True,
error_handler=self._on_trans_simulate_error)
except:
LOG.exception("simulate failed")
def query_total_size_on_install(self,
pkgname,
addons_install=[],
addons_remove=[],
archive_suite=""):
if not pkgname in self._cache:
self.emit("query-total-size-on-install-done", pkgname, 0, 0)
# ensure the syntax is right
if archive_suite:
pkgname = pkgname + "/" + archive_suite
# and simulate the install/remove via aptdaemon
install = [pkgname] + addons_install
remove = addons_remove
reinstall = purge = upgrade = downgrade = []
if self._aptd_trans:
self._aptd_trans.cancel()
self._aptd_trans = None
# do this async
try:
self.aptd_client.commit_packages(
install,
reinstall,
remove,
purge,
upgrade,
downgrade,
# wait
False,
# reply and error handlers
self._on_trans_commit_packages_ready,
self._on_trans_simulate_error)
except:
LOG.exception("getting commit_packages trans failed for '%s'" %
pkgname)
def get_all_deps_upgrading(self, pkg):
# note: this seems not to be used anywhere
changes = self._get_changes_without_applying(pkg)
upgrading_deps = []
for change in changes.keys():
if change != pkg.name and changes[change] == PkgStates.UPGRADING:
upgrading_deps.append(change)
return upgrading_deps
# determine the addons for a given package
def get_addons(self, pkgname, ignore_installed=True):
""" get the list of addons for the given pkgname
The optional parameter "ignore_installed" controls if the output
should be filtered and pkgs already installed should be ignored
in the output (e.g. useful for testing).
:return: a tuple of pkgnames (recommends, suggests)
"""
logging.debug("get_addons for '%s'" % pkgname)
def _addons_filter(addon):
""" helper for get_addons that filters out unneeded ones """
# we don't know about this one (perfectly legal for suggests)
if not addon in self._cache:
LOG.debug("not in cache %s" % addon)
return False
# can happen via "lonely" depends
if addon == pkg.name:
LOG.debug("circular %s" % addon)
return False
# child pkg is addon of parent pkg, not the other way around.
if addon == '-'.join(pkgname.split('-')[:-1]):
LOG.debug("child > parent %s" % addon)
return False
# get the pkg
addon_pkg = self._cache[addon]
# we don't care for essential or important (or references
# to our self)
if addon_pkg.essential or addon_pkg._pkg.important:
LOG.debug("essential or important %s" % addon)
return False
# we have it in our dependencies already
if addon in deps:
LOG.debug("already a dependency %s" % addon)
return False
# its a language-pack, language-selector should deal with it
if self._is_language_pkg(addon):
LOG.debug("part of language pkg rdepends %s" % addon)
return False
# something on the system depends on it
rdeps = self.get_packages_removed_on_remove(addon_pkg)
if rdeps and ignore_installed:
LOG.debug("already has a installed rdepends %s" % addon)
return False
# looks good
return True
#----------------------------------------------------------------
def _addons_filter_slow(addon):
""" helper for get_addons that filters out unneeded ones """
# this addon would get installed anyway (e.g. via indirect
# dependency) so it would be misleading to show it
if addon in all_deps_if_installed:
LOG.debug("would get installed automatically %s" % addon)
return False
return True
#----------------------------------------------------------------
# deb file, or pkg needing source, etc
if not pkgname in self._cache or not self._cache[pkgname].candidate:
return ([], [])
# initial setup
pkg = self._cache[pkgname]
# recommended addons
addons_rec = self._get_recommends(pkg)
LOG.debug("recommends: %s" % addons_rec)
# suggested addons and renhances
addons_sug = self._get_suggests(pkg)
LOG.debug("suggests: %s" % addons_sug)
renhances = self._get_renhances(pkg)
LOG.debug("renhances: %s" % renhances)
addons_sug += renhances
provides = self._get_provides(pkg)
LOG.debug("provides: %s" % provides)
for provide in provides:
virtual_aptpkg_pkg = self._cache._cache[provide]
renhances = self._get_renhances_lowlevel_apt_pkg(
virtual_aptpkg_pkg)
LOG.debug("renhances of %s: %s" % (provide, renhances))
addons_sug += renhances
context = GLib.main_context_default()
while context.pending():
context.iteration()
# get more addons, the idea is that if a package foo-data
# just depends on foo we want to get the info about
# "recommends, suggests, enhances" for foo-data as well
#
# FIXME: find a good package where this is actually the case and
# replace the existing test
# (arduino-core -> avrdude -> avrdude-doc) with that
# FIXME2: if it turns out we don't have good/better examples,
# kill it
deps = self._get_depends(pkg)
for dep in deps:
if dep in self._cache:
pkgdep = self._cache[dep]
if len(self._get_rdepends(pkgdep)) == 1:
# pkg is the only known package that depends on pkgdep
pkgdep_rec = self._get_recommends(pkgdep)
LOG.debug("recommends from lonely dependency %s: %s" %
(pkgdep, pkgdep_rec))
addons_rec += pkgdep_rec
pkgdep_sug = self._get_suggests(pkgdep)
LOG.debug("suggests from lonely dependency %s: %s" %
(pkgdep, pkgdep_sug))
addons_sug += pkgdep_sug
pkgdep_enh = self._get_renhances(pkgdep)
LOG.debug("renhances from lonely dependency %s: %s" %
(pkgdep, pkgdep_enh))
addons_sug += pkgdep_enh
context = GLib.main_context_default()
while context.pending():
context.iteration()
# remove duplicates from suggests (sets are great!)
addons_sug = list(set(addons_sug) - set(addons_rec))
# filter out stuff we don't want
addons_rec = filter(_addons_filter, addons_rec)
addons_sug = filter(_addons_filter, addons_sug)
# this is not integrated into the filter above, as it is quite
# expensive to run this call, so we only run it if we actually have
# addons
if addons_rec or addons_sug:
# now get all_deps if the package would be installed
try:
all_deps_if_installed = \
self._try_install_and_get_all_deps_installed(pkg)
except:
# if we have broken packages, then we return no addons
LOG.warn(
"broken packages encountered while getting deps for %s" %
pkgname)
return ([], [])
# filter out stuff we don't want
addons_rec = filter(_addons_filter_slow, addons_rec)
addons_sug = filter(_addons_filter_slow, addons_sug)
return (addons_rec, addons_sug)
def __init__(self, parent=None):
gobject.GObject.__init__(self)
self.client = AptClient()
self.parent = parent
def __init__(self):
super(PackageInstaller, self).__init__()
self._client = AptClient()
class PackageInstaller(GObject.GObject):
__gsignals__ = {
'auth-failed': (GObject.SignalFlags.RUN_LAST, None, ()),
'done': (GObject.SignalFlags.RUN_LAST, None, (object, )),
}
def __init__(self):
super(PackageInstaller, self).__init__()
self._client = AptClient()
#
# Public API
#
def install(self, *packages):
def reply(transaction):
transaction.connect('finished', self._on_transaction__finished)
self._transaction = transaction
# dependencis not available on lucid
for p in getattr(transaction, 'dependencies', []):
if p:
self._confirm()
break
else:
self._install()
self._client.install_packages(list(packages),
reply_handler=reply,
error_handler=self._error_handler)
#
# Private
#
def _confirm(self):
dia = AptConfirmDialog(self._transaction)
response = dia.run()
dia.destroy()
if response == Gtk.ResponseType.OK:
self._install()
def _install(self):
dialog = AptProgressDialog(self._transaction)
dialog.run(close_on_finished=True,
show_error=True,
reply_handler=lambda: True,
error_handler=self._error_handler)
def _error_handler(self, error):
try:
raise error
except NotAuthorizedError:
# Silently ignore auth failures
sys.exit(11)
return
except TransactionFailed as error:
pass
except Exception as error:
error = TransactionFailed(ERROR_UNKNOWN, str(error))
dia = AptErrorDialog(error)
dia.run()
sys.exit(10)
#
# Callbacks
#
def _on_transaction__finished(self, transaction, exitcode):
sys.exit(0 if exitcode in [0, 'exit-success'] else 10)
class AptCache(PackageInfo):
"""
A apt cache that opens in the background and keeps the UI alive
"""
# dependency types we are about
DEPENDENCY_TYPES = ("PreDepends", "Depends")
RECOMMENDS_TYPES = ("Recommends",)
SUGGESTS_TYPES = ("Suggests",)
ENHANCES_TYPES = ("Enhances",)
PROVIDES_TYPES = ("Provides",)
# stamp file to monitor (provided by update-notifier via
# APT::Update::Post-Invoke-Success)
APT_FINISHED_STAMP = "/var/lib/update-notifier/dpkg-run-stamp"
LANGPACK_PKGDEPENDS = "/usr/share/language-selector/data/pkg_depends"
def __init__(self):
PackageInfo.__init__(self)
self._cache = None
self._ready = False
self._timeout_id = None
# setup monitor watch for install/remove changes
self.apt_finished_stamp = Gio.File.new_for_path(
self.APT_FINISHED_STAMP)
self.apt_finished_monitor = self.apt_finished_stamp.monitor_file(0,
None)
self.apt_finished_monitor.connect(
"changed", self._on_apt_finished_stamp_changed)
# this is fast, so ok
self._language_packages = self._read_language_pkgs()
# query the totalize on install using aptdaemon
try:
self.aptd_client = AptClient()
except Exception as e:
self.aptd_client = None
logging.error("Can not get aptdaemon client: '%s', no "
"size information will be available " % e)
self._aptd_trans = None
@staticmethod
def version_compare(a, b):
return apt_pkg.version_compare(a, b)
@staticmethod
def upstream_version_compare(a, b):
return apt_pkg.version_compare(apt_pkg.upstream_version(a),
apt_pkg.upstream_version(b))
@staticmethod
def upstream_version(v):
return apt_pkg.upstream_version(v)
def is_installed(self, pkgname):
# use the lowlevel cache here, twice as fast
lowlevel_cache = self._cache._cache
return (pkgname in lowlevel_cache and
lowlevel_cache[pkgname].current_ver is not None)
def is_upgradable(self, pkgname):
# use the lowlevel cache here, twice as fast
if not pkgname in self._cache:
return False
return self._cache[pkgname].is_upgradable
def is_available(self, pkgname):
return (pkgname in self._cache and
self._cache[pkgname].candidate)
def get_installed(self, pkgname):
if (pkgname not in self._cache or
not self._cache[pkgname].is_installed):
return None
return AptCacheVersion(self._cache[pkgname].installed)
def get_candidate(self, pkgname):
if (pkgname not in self._cache or
not self._cache[pkgname].candidate):
return None
return AptCacheVersion(self._cache[pkgname].candidate)
def get_versions(self, pkgname):
if (pkgname not in self._cache or
not self._cache[pkgname].candidate):
return []
return [AptCacheVersion(v) for v in self._cache[pkgname].versions]
def get_section(self, pkgname):
if (pkgname not in self._cache or
not self._cache[pkgname].candidate):
return ''
return self._cache[pkgname].candidate.section
def get_summary(self, pkgname):
if (pkgname not in self._cache or
not self._cache[pkgname].candidate):
return ''
return self._cache[pkgname].candidate.summary
def get_description(self, pkgname):
if (pkgname not in self._cache or
not self._cache[pkgname].candidate):
return ''
return self._cache[pkgname].candidate.description
def get_website(self, pkgname):
if (pkgname not in self._cache or
not self._cache[pkgname].candidate):
return ''
return self._cache[pkgname].candidate.homepage
def get_installed_files(self, pkgname):
if (pkgname not in self._cache):
return []
return self._cache[pkgname].installed_files
def get_size(self, pkgname):
if (pkgname not in self._cache or
not self._cache[pkgname].candidate):
return 0
return self._cache[pkgname].candidate.size
def get_installed_size(self, pkgname):
if (pkgname not in self._cache or
not self._cache[pkgname].candidate):
return 0
return self._cache[pkgname].candidate.installed_size
@property
def ready(self):
return self._ready
def get_license(self, name):
return None
def open(self, blocking=False):
""" (re)open the cache, this sends cache-invalid, cache-ready signals
"""
LOG.info("aptcache.open()")
self._ready = False
self.emit("cache-invalid")
if blocking:
progress = None
else:
progress = GtkMainIterationProgress()
with ExecutionTime("open the apt cache (in event loop)"):
if self._cache is None:
self._cache = apt.Cache(progress)
else:
self._cache.open(progress)
self._ready = True
self.emit("cache-ready")
if self._cache.broken_count > 0:
self.emit("cache-broken")
# implementation specific code
# temporarily return a full apt.Package so that the tests and the
# code keeps working for now, this needs to go away eventually
# and get replaced with the abstract _Package class
#def __getitem__(self, key):
# return self._cache[key]
def __iter__(self):
return self._cache.__iter__()
def __contains__(self, k):
return self._cache.__contains__(k)
def _on_apt_finished_stamp_changed(self, monitor, afile, other_file,
event):
if not event == Gio.FileMonitorEvent.CHANGES_DONE_HINT:
return
if self._timeout_id:
GLib.source_remove(self._timeout_id)
self._timeout_id = None
self._timeout_id = GLib.timeout_add_seconds(10, self.open)
def _get_rdepends_by_type(self, pkg, type, onlyInstalled):
rdeps = set()
# make sure this is a apt.Package object
try:
pkg = self._cache[pkg.name]
except KeyError:
LOG.error("package %s not found in AptCache" % str(pkg))
return rdeps
for rdep in pkg._pkg.rev_depends_list:
dep_type = rdep.dep_type_untranslated
if dep_type in type:
rdep_name = rdep.parent_pkg.name
if (rdep_name in self._cache and
(not onlyInstalled or (
onlyInstalled and
self._cache[rdep_name].is_installed))):
rdeps.add(rdep.parent_pkg.name)
return rdeps
def _installed_dependencies(self, pkg_name, all_deps=None):
""" recursively return all installed dependencies of a given pkg """
#print "_installed_dependencies", pkg_name, all_deps
if not all_deps:
all_deps = set()
if pkg_name not in self._cache:
return all_deps
cur = self._cache[pkg_name]._pkg.current_ver
if not cur:
return all_deps
for t in self.DEPENDENCY_TYPES + self.RECOMMENDS_TYPES:
try:
for dep in cur.depends_list[t]:
dep_name = dep[0].target_pkg.name
if not dep_name in all_deps:
all_deps.add(dep_name)
all_deps |= self._installed_dependencies(dep_name,
all_deps)
except KeyError:
pass
return all_deps
def get_installed_automatic_depends_for_pkg(self, pkg):
""" Get the installed automatic dependencies for this given package
only.
Note that the package must be marked for removal already for
this to work
Not: unused
"""
installed_auto_deps = set()
deps = self._installed_dependencies(pkg.name)
for dep_name in deps:
try:
pkg = self._cache[dep_name]
except KeyError:
continue
else:
if (pkg.is_installed and
pkg.is_auto_removable):
installed_auto_deps.add(dep_name)
return installed_auto_deps
def get_all_origins(self):
"""
return a set of the current channel origins from the apt.Cache itself
"""
origins = set()
for pkg in self._cache:
if not pkg.candidate:
continue
for item in pkg.candidate.origins:
context = GLib.main_context_default()
while context.pending():
context.iteration()
if item.origin:
origins.add(item.origin)
return origins
def get_origins(self, pkgname):
"""
return package origins from apt.Cache
"""
if not pkgname in self._cache or not self._cache[pkgname].candidate:
return
origins = set()
for origin in self._cache[pkgname].candidate.origins:
if origin.origin:
origins.add(origin)
return origins
def get_origin(self, pkgname):
"""
return a unique origin for the given package name. currently
this will use
"""
if not pkgname in self._cache or not self._cache[pkgname].candidate:
return None
origins = set([origin.origin for origin in self.get_origins(pkgname)])
if len(origins) > 1:
LOG.warn("more than one origin '%s'" % origins)
return None
if not origins:
return None
# we support only a single origin (but its fine if that is available
# on multiple mirrors). lowercase as the server excepts it this way
origin_str = origins.pop()
return origin_str.lower()
def component_available(self, distro_codename, component):
""" check if the given component is enabled """
# FIXME: test for more properties here?
for it in self._cache._cache.file_list:
if (it.component != "" and
it.component == component and
it.archive != "" and
it.archive == distro_codename):
return True
return False
@convert_package_argument
def _get_depends_by_type(self, pkg, types):
version = pkg.installed
if version is None:
version = pkg.candidate
return version.get_dependencies(*types)
def _get_depends_by_type_str(self, pkg, *types):
def not_in_list(list, item):
for i in list:
if i == item:
return False
return True
deps = self._get_depends_by_type(pkg, *types)
deps_str = []
for dep in deps:
for dep_ in dep.or_dependencies:
if not_in_list(deps_str, dep_.name):
deps_str.append(dep_.name)
return deps_str
# FIXME: there are cleaner ways to do this than below
# pkg relations
def _get_depends(self, pkg):
return self._get_depends_by_type_str(pkg, self.DEPENDENCY_TYPES)
def _get_recommends(self, pkg):
return self._get_depends_by_type_str(pkg, self.RECOMMENDS_TYPES)
def _get_suggests(self, pkg):
return self._get_depends_by_type_str(pkg, self.SUGGESTS_TYPES)
def _get_enhances(self, pkg):
return self._get_depends_by_type_str(pkg, self.ENHANCES_TYPES)
@convert_package_argument
def _get_provides(self, pkg):
# note: can use ._cand, because pkg has been converted to apt.Package
provides_list = pkg.candidate._cand.provides_list
provides = []
for provided in provides_list:
provides.append(provided[0]) # the package name
return provides
# reverse pkg relations
def _get_rdepends(self, pkg):
return self._get_rdepends_by_type(pkg, self.DEPENDENCY_TYPES, False)
def _get_rrecommends(self, pkg):
return self._get_rdepends_by_type(pkg, self.RECOMMENDS_TYPES, False)
def _get_rsuggests(self, pkg):
return self._get_rdepends_by_type(pkg, self.SUGGESTS_TYPES, False)
def _get_renhances(self, pkg):
return self._get_rdepends_by_type(pkg, self.ENHANCES_TYPES, False)
@convert_package_argument
def _get_renhances_lowlevel_apt_pkg(self, pkg):
""" takes a apt_pkg.Package and returns a list of pkgnames that
enhance this package - this is needed to support enhances
for virtual packages
"""
renhances = []
for dep in pkg.rev_depends_list:
if dep.dep_type_untranslated == "Enhances":
renhances.append(dep.parent_pkg.name)
return renhances
def _get_rprovides(self, pkg):
return self._get_rdepends_by_type(pkg, self.PROVIDES_TYPES, False)
# installed reverse pkg relations
def get_packages_removed_on_remove(self, pkg):
return self._get_rdepends_by_type(pkg, self.DEPENDENCY_TYPES, True)
def get_packages_removed_on_install(self, pkg):
depends = set()
deps_remove = self._try_install_and_get_all_deps_removed(pkg)
for depname in deps_remove:
if self._cache[depname].is_installed:
depends.add(depname)
return depends
def _get_installed_rrecommends(self, pkg):
return self._get_rdepends_by_type(pkg, self.RECOMMENDS_TYPES, True)
def _get_installed_rsuggests(self, pkg):
return self._get_rdepends_by_type(pkg, self.SUGGESTS_TYPES, True)
def _get_installed_renhances(self, pkg):
return self._get_rdepends_by_type(pkg, self.ENHANCES_TYPES, True)
def _get_installed_rprovides(self, pkg):
return self._get_rdepends_by_type(pkg, self.PROVIDES_TYPES, True)
# language pack stuff
def _is_language_pkg(self, addon):
# a simple "addon in self._language_packages" is not enough
for template in self._language_packages:
if addon.startswith(template):
return True
return False
def _read_language_pkgs(self):
language_packages = set()
if not os.path.exists(self.LANGPACK_PKGDEPENDS):
return language_packages
for line in open(self.LANGPACK_PKGDEPENDS):
line = line.strip()
if line.startswith('#'):
continue
try:
(cat, code, dep_pkg, language_pkg) = line.split(':')
except ValueError:
continue
language_packages.add(language_pkg)
return language_packages
# these are used for calculating the total size
@convert_package_argument
def _get_changes_without_applying(self, pkg):
try:
if pkg.installed is None:
pkg.mark_install()
else:
pkg.mark_delete()
except SystemError:
# TODO: ideally we now want to display an error message
# and block the install button
LOG.warning("broken packages encountered while getting deps for %s"
% pkg.name)
return {}
changes_tmp = self._cache.get_changes()
changes = {}
for change in changes_tmp:
if change.marked_install or change.marked_reinstall:
changes[change.name] = PkgStates.INSTALLING
elif change.marked_delete:
changes[change.name] = PkgStates.REMOVING
elif change.marked_upgrade:
changes[change.name] = PkgStates.UPGRADING
else:
changes[change.name] = PkgStates.UNKNOWN
self._cache.clear()
return changes
def _try_install_and_get_all_deps_installed(self, pkg):
""" Return all dependencies of pkg that will be marked for install """
changes = self._get_changes_without_applying(pkg)
installing_deps = []
for change in changes.keys():
if change != pkg.name and changes[change] == PkgStates.INSTALLING:
installing_deps.append(change)
return installing_deps
def _try_install_and_get_all_deps_removed(self, pkg):
""" Return all dependencies of pkg that will be marked for remove"""
changes = self._get_changes_without_applying(pkg)
removing_deps = []
for change in changes.keys():
if change != pkg.name and changes[change] == PkgStates.REMOVING:
removing_deps.append(change)
return removing_deps
def _set_candidate_release(self, pkg, archive_suite):
# Check if the package is provided in the release
for version in pkg.versions:
if [origin for origin in version.origins
if origin.archive == archive_suite]:
break
else:
return False
res = pkg._pcache._depcache.set_candidate_release(
pkg._pkg, version._cand, archive_suite)
return res
# space calculation stuff
def _on_total_size_calculation_done(self, trans, space):
# ensure trans contains the data we expect, see LP: #1225885
if trans.packages and trans.packages[0]:
pkgname = trans.packages[0][0]
self.emit(
"query-total-size-on-install-done",
pkgname, trans.download, trans.space)
def _on_trans_simulate_error(self, error):
LOG.exception("simulate failed")
def _on_trans_commit_packages_ready(self, trans):
trans.connect("space-changed", self._on_total_size_calculation_done)
try:
trans.simulate(reply_handler=lambda: True,
error_handler=self._on_trans_simulate_error)
except:
LOG.exception("simulate failed")
def query_total_size_on_install(self, pkgname,
addons_install=[], addons_remove=[],
archive_suite=""):
if not pkgname in self._cache:
self.emit("query-total-size-on-install-done", pkgname, 0, 0)
# ensure the syntax is right
if archive_suite:
pkgname = pkgname + "/" + archive_suite
# and simulate the install/remove via aptdaemon
install = [pkgname] + addons_install
remove = addons_remove
reinstall = purge = upgrade = downgrade = []
if self._aptd_trans:
self._aptd_trans.cancel()
self._aptd_trans = None
# do this async
try:
self.aptd_client.commit_packages(
install, reinstall, remove, purge, upgrade, downgrade,
# wait
False,
# reply and error handlers
self._on_trans_commit_packages_ready,
self._on_trans_simulate_error)
except:
LOG.exception(
"getting commit_packages trans failed for '%s'" % pkgname)
def get_all_deps_upgrading(self, pkg):
# note: this seems not to be used anywhere
changes = self._get_changes_without_applying(pkg)
upgrading_deps = []
for change in changes.keys():
if change != pkg.name and changes[change] == PkgStates.UPGRADING:
upgrading_deps.append(change)
return upgrading_deps
# determine the addons for a given package
def get_addons(self, pkgname, ignore_installed=True):
""" get the list of addons for the given pkgname
The optional parameter "ignore_installed" controls if the output
should be filtered and pkgs already installed should be ignored
in the output (e.g. useful for testing).
:return: a tuple of pkgnames (recommends, suggests)
"""
logging.debug("get_addons for '%s'" % pkgname)
def _addons_filter(addon):
""" helper for get_addons that filters out unneeded ones """
# we don't know about this one (perfectly legal for suggests)
if not addon in self._cache:
LOG.debug("not in cache %s" % addon)
return False
# can happen via "lonely" depends
if addon == pkg.name:
LOG.debug("circular %s" % addon)
return False
# child pkg is addon of parent pkg, not the other way around.
if addon == '-'.join(pkgname.split('-')[:-1]):
LOG.debug("child > parent %s" % addon)
return False
# get the pkg
addon_pkg = self._cache[addon]
# we don't care for essential or important (or references
# to our self)
if addon_pkg.essential or addon_pkg._pkg.important:
LOG.debug("essential or important %s" % addon)
return False
# we have it in our dependencies already
if addon in deps:
LOG.debug("already a dependency %s" % addon)
return False
# its a language-pack, language-selector should deal with it
if self._is_language_pkg(addon):
LOG.debug("part of language pkg rdepends %s" % addon)
return False
# something on the system depends on it
rdeps = self.get_packages_removed_on_remove(addon_pkg)
if rdeps and ignore_installed:
LOG.debug("already has a installed rdepends %s" % addon)
return False
# looks good
return True
#----------------------------------------------------------------
def _addons_filter_slow(addon):
""" helper for get_addons that filters out unneeded ones """
# this addon would get installed anyway (e.g. via indirect
# dependency) so it would be misleading to show it
if addon in all_deps_if_installed:
LOG.debug("would get installed automatically %s" % addon)
return False
return True
#----------------------------------------------------------------
# deb file, or pkg needing source, etc
if not pkgname in self._cache or not self._cache[pkgname].candidate:
return ([], [])
# initial setup
pkg = self._cache[pkgname]
# recommended addons
addons_rec = self._get_recommends(pkg)
LOG.debug("recommends: %s" % addons_rec)
# suggested addons and renhances
addons_sug = self._get_suggests(pkg)
LOG.debug("suggests: %s" % addons_sug)
renhances = self._get_renhances(pkg)
LOG.debug("renhances: %s" % renhances)
addons_sug += renhances
provides = self._get_provides(pkg)
LOG.debug("provides: %s" % provides)
for provide in provides:
virtual_aptpkg_pkg = self._cache._cache[provide]
renhances = self._get_renhances_lowlevel_apt_pkg(
virtual_aptpkg_pkg)
LOG.debug("renhances of %s: %s" % (provide, renhances))
addons_sug += renhances
context = GLib.main_context_default()
while context.pending():
context.iteration()
# get more addons, the idea is that if a package foo-data
# just depends on foo we want to get the info about
# "recommends, suggests, enhances" for foo-data as well
#
# FIXME: find a good package where this is actually the case and
# replace the existing test
# (arduino-core -> avrdude -> avrdude-doc) with that
# FIXME2: if it turns out we don't have good/better examples,
# kill it
deps = self._get_depends(pkg)
for dep in deps:
if dep in self._cache:
pkgdep = self._cache[dep]
if len(self._get_rdepends(pkgdep)) == 1:
# pkg is the only known package that depends on pkgdep
pkgdep_rec = self._get_recommends(pkgdep)
LOG.debug("recommends from lonely dependency %s: %s" % (
pkgdep, pkgdep_rec))
addons_rec += pkgdep_rec
pkgdep_sug = self._get_suggests(pkgdep)
LOG.debug("suggests from lonely dependency %s: %s" % (
pkgdep, pkgdep_sug))
addons_sug += pkgdep_sug
pkgdep_enh = self._get_renhances(pkgdep)
LOG.debug("renhances from lonely dependency %s: %s" % (
pkgdep, pkgdep_enh))
addons_sug += pkgdep_enh
context = GLib.main_context_default()
while context.pending():
context.iteration()
# remove duplicates from suggests (sets are great!)
addons_sug = list(set(addons_sug) - set(addons_rec))
# filter out stuff we don't want
addons_rec = filter(_addons_filter, addons_rec)
addons_sug = filter(_addons_filter, addons_sug)
# this is not integrated into the filter above, as it is quite
# expensive to run this call, so we only run it if we actually have
# addons
if addons_rec or addons_sug:
# now get all_deps if the package would be installed
try:
all_deps_if_installed = \
self._try_install_and_get_all_deps_installed(pkg)
except:
# if we have broken packages, then we return no addons
LOG.warn(
"broken packages encountered while getting deps for %s" %
pkgname)
return ([], [])
# filter out stuff we don't want
addons_rec = filter(_addons_filter_slow, addons_rec)
addons_sug = filter(_addons_filter_slow, addons_sug)
return (addons_rec, addons_sug)
def __init__(self):
self.apt_client = AptClient()
self.apt_transaction = None
self.packages = []
self.loop = None
#!/usr/bin/python
import aptdaemon, sys, gettext
from aptdaemon.client import AptClient
# i18n
gettext.install("tuquito-software-manager", "/usr/share/tuquito/locale")
if len(sys.argv) == 3:
operation = sys.argv[1]
package = sys.argv[2]
aptd_client = AptClient()
if operation == "install":
transaction = aptd_client.install_packages([package])
transaction.set_meta_data(tuquito_label=_("Installing %s") % package)
elif operation == "remove":
transaction = aptd_client.remove_packages([package])
transaction.set_meta_data(tuquito_label=_("Removing %s") % package)
else:
print "Invalid operation: %s" % operation
sys.exit(1)
transaction.set_meta_data(mintinstall_pkgname=package)
transaction.run()
class AptPackageInstaller(gobject.GObject):
# This avoids kiwi dependency since this is used early on.
__gsignals__ = {
'auth-failed': (gobject.SIGNAL_RUN_LAST, None, ()),
'done': (gobject.SIGNAL_RUN_LAST, None, (object,)),
}
def __init__(self, parent=None):
gobject.GObject.__init__(self)
self.client = AptClient()
self.parent = parent
def install(self, *packages):
def reply(transaction):
transaction.connect("finished", self._on_transaction__finished)
self._transaction = transaction
# dependencis not available on lucid
for p in getattr(transaction, 'dependencies', []):
if p:
self._confirm()
break
else:
self._install()
self.client.install_packages(list(packages),
reply_handler=reply,
error_handler=self._error_handler)
def _on_transaction__finished(self, transaction, exitcode):
if exitcode not in [0, 'exit-success']:
error = exitcode
else:
error = None
self.emit('done', error)
def _error_handler(self, error):
try:
raise error
except NotAuthorizedError:
# Silently ignore auth failures
self.emit('auth-failed')
return
except TransactionFailed as error:
pass
except Exception as error:
error = TransactionFailed(ERROR_UNKNOWN, str(error))
dia = AptErrorDialog(error)
dia.run()
dia.destroy()
def _confirm(self):
from aptdaemon.gtkwidgets import AptConfirmDialog
dia = AptConfirmDialog(self._transaction,
parent=self.parent)
response = dia.run()
dia.destroy()
if response == gtk.RESPONSE_OK:
self._install()
def _install(self):
def reply():
return True
dialog = AptProgressDialog(self._transaction,
parent=self.parent)
dialog.run(close_on_finished=True,
show_error=True,
reply_handler=reply,
error_handler=self._error_handler)
#!/usr/bin/python
import aptdaemon, sys, gettext
from aptdaemon.client import AptClient
# i18n
gettext.install("mintinstall", "/usr/share/linuxmint/locale")
if len(sys.argv) == 3:
operation = sys.argv[1]
package = sys.argv[2]
aptd_client = AptClient()
if operation == "install":
transaction = aptd_client.install_packages([package])
transaction.set_meta_data(mintinstall_label=_("Installing %s") % package)
elif operation == "remove":
transaction = aptd_client.remove_packages([package])
transaction.set_meta_data(mintinstall_label=_("Removing %s") % package)
else:
print "Invalid operation: %s" % operation
sys.exit(1)
transaction.set_meta_data(mintinstall_pkgname=package)
transaction.run()
active -= 1
return True
def run(t):
if WITH_GUI:
dia = AptProgressDialog(t)
dia.run()
dia.destroy()
else:
t.run()
if __name__ == "__main__":
#logging.basicConfig(level=logging.DEBUG)
context = GObject.main_context_default()
c = AptClient()
for i in range(100):
print "inst: 3dchess"
t = c.install_packages(["3dchess"], exit_handler=exit_handler)
run(t)
active += 1
print "inst: 2vcard"
t = c.install_packages(["2vcard"], exit_handler=exit_handler)
run(t)
active += 1
print "rm: 3dchess 2vcard"
t = c.remove_packages(["3dchess","2vcard"], exit_handler=exit_handler)
run(t)
#!/usr/bin/env python2
# -*- coding: utf-8 -*-
# vim:fenc=utf-8
#
# Copyright © 2016 Johnathan "Shaggytwodope" Jenkins <*****@*****.**>
#
# Distributed under terms of the GPL2 license.
import sys
from gi.repository import GLib
from aptdaemon.client import AptClient
loop = GLib.MainLoop()
aptclient = AptClient()
def on_finished_update(trans, exit):
if exit == "exit-success":
print("successful cache update")
loop.quit()
sys.exit(0)
else:
print("error updating cache")
sys.exit(1)
return True
def do_update():
trans_update = aptclient.update_cache()
trans_update.connect("finished", on_finished_update)
trans_update.run()
