def __init__(self, filename):
UserDict.UserDict.__init__(self)
try:
filehandle = open(filename);
try:
self.control = apt_inst.debExtractControl(filehandle)
finally:
# Make sure that file is always closed.
filehandle.close()
except SystemError:
log.debug("Had problems reading: %s"%(filename), 'AptDpkgInfo')
raise
for line in self.control.split('\n'):
if line.find(': ') != -1:
key, value = line.split(': ', 1)
self.data[key] = value
def import_directory(factory, dir, recursive=0):
"""
Import all files in a given directory into the cache
This is used by apt-proxy-import to import new files
into the cache
"""
if not os.path.exists(dir):
log.err('Directory ' + dir + ' does not exist', 'import')
return
if recursive:
log.debug("Importing packages from directory tree: " + dir, 'import')
for root, dirs, files in os.walk(dir):
for file in files:
import_file(factory, root, file)
else:
log.debug("Importing packages from directory: " + dir, 'import')
for file in os.listdir(dir):
mode = os.stat(dir + '/' + file)[stat.ST_MODE]
if not stat.S_ISDIR(mode):
import_file(factory, dir, file)
for backend in factory.backends:
backend.get_packages_db().unload()
def import_file(factory, dir, file):
"""
Import a .deb or .udeb into cache from given filename
"""
if file[-4:]!='.deb' and file[-5:]!='.udeb':
log.msg("Ignoring (unknown file type):"+ file, 'import')
return
log.debug("considering: " + dir + '/' + file, 'import')
try:
paths = get_mirror_path(factory, dir+'/'+file)
except SystemError:
log.msg(file + ' skipped - wrong format or corrupted', 'import')
return
if paths:
if len(paths) != 1:
log.debug("WARNING: multiple ocurrences", 'import')
log.debug(str(paths), 'import')
cache_path = paths[0]
else:
log.debug("Not found, trying to guess", 'import')
info = AptDpkgInfo(dir+'/'+file)
cache_path = closest_match(info,
get_mirror_versions(factory, info['Package']))
if cache_path:
log.debug("MIRROR_PATH:"+ cache_path, 'import')
src_path = dir+'/'+file
dest_path = factory.cache_dir+cache_path
if not os.path.exists(dest_path):
log.debug("IMPORTING:" + src_path, 'import')
dest_path = re.sub(r'/\./', '/', dest_path)
if not os.path.exists(dirname(dest_path)):
os.makedirs(dirname(dest_path))
f = open(dest_path, 'w')
fcntl.lockf(f.fileno(), fcntl.LOCK_EX)
f.truncate(0)
shutil.copy2(src_path, dest_path)
f.close()
if hasattr(factory, 'access_times'):
atime = os.stat(src_path)[stat.ST_ATIME]
factory.access_times[cache_path] = atime
log.msg(file + ' imported', 'import')
else:
log.msg(file + ' skipped - already in cache', 'import')
else:
log.msg(file + ' skipped - no suitable backend found', 'import')
