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#
# Copyright (c) 2006 Canonical
#
# Written by Michael Vogt <michael.vogt@ubuntu.com>
#
# This file is part of Smart Package Manager.
#
# Smart Package Manager 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.
#
# Smart Package Manager 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 Smart Package Manager; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
import posixpath
try:
from hashlib import md5
except ImportError:
from md5 import md5
import os
# be compatible with 2.3
import sys
if sys.version_info < (2, 4):
from sets import Set as set
from smart.channel import *
from smart import *
APT_SOURCES_DIR = "/etc/apt/sources.list.d/"
APT_SOURCES = "/etc/apt/sources.list"
def _loadSourcesList(filename):
keyring_path = sysconf.get("sync-apt-keyring", "/etc/apt/trusted.gpg")
if not os.path.isfile(keyring_path):
keyring_path = None
trustdb_path = sysconf.get("sync-apt-trustdb", "/etc/apt/trustdb.gpg")
if not os.path.isfile(trustdb_path):
trustdb_path = None
file = open(filename)
# The computed aliases we have seen in the given file.
seen = set()
for line in file:
line = line.strip()
# We only handle type "deb" or "rpm".
if not (line.startswith("deb ") or line.startswith("rpm ")):
continue
# Strip away in-line comments.
if "#" in line:
line = line[:line.find('#')]
# Split it apart.
try:
(type, uri, distro, comps) = line.split(None, 3)
except ValueError:
(type, uri, distro) = line.split(None, 2)
comps = ""
if uri.startswith("cdrom:"):
continue # We don't deal with these yet.
# Build a unique alias.
m = md5("%s|%s|%s|%s" % (type, uri, distro, comps))
alias = "aptsync-%s" % m.hexdigest()
seen.add(alias)
if type == "deb":
data = {"type": "apt-deb",
"name": "%s - %s" % (distro, comps),
"baseurl": uri,
"distribution": distro,
"components": comps}
else:
data = {"type": "apt-rpm",
"name": "%s - %s" % (distro, comps),
"baseurl": posixpath.join(uri, distro),
"components": comps}
# See if creating a channel works.
try:
createChannel(alias, data)
except Error, e:
iface.error(_("While using %s: %s") % (file.name, e))
else:
# Store it persistently, without destroying existing setttings.
channel = sysconf.get(("channels", alias))
if channel is not None:
channel.update(data)
else:
channel = data
if keyring_path:
channel["keyring"] = keyring_path
if trustdb_path:
channel["trustdb"] = trustdb_path
sysconf.set(("channels", alias), channel)
file.close()
return seen
def syncAptChannels(sourcesfile, sourcesdir, force=None):
# FIXME: Add the fingerprints as well.
# FIXME: Fix the gpg handling in smart.
seen = set()
# First, the sources.list file.
if os.path.isfile(sourcesfile):
seen.update(_loadSourcesList(sourcesfile))
# Then, the sources.list.d directory.
if os.path.isdir(sourcesdir):
for entry in os.listdir(sourcesdir):
if entry.endswith(".list"):
filepath = os.path.join(sourcesdir, entry)
if os.path.isfile(filepath):
seen.update(_loadSourcesList(filepath))
# Delete the entries which were not seen in current files.
channels = sysconf.get("channels")
for alias in sysconf.keys("channels"):
if alias.startswith("aptsync-") and alias not in seen:
sysconf.remove(("channels", alias))
if not sysconf.getReadOnly():
if sysconf.get("sync-apt-sources",False):
syncAptChannels(sysconf.get("apt-sources-file", APT_SOURCES),
sysconf.get("apt-sources-dir", APT_SOURCES_DIR))
