################################################################################
import os
+from os.path import normpath
import re
import psycopg2
import traceback
from datetime import datetime, timedelta
from errno import ENOENT
from tempfile import mkstemp, mkdtemp
+from subprocess import Popen, PIPE
+from tarfile import TarFile
from inspect import getargspec
def get_component_name(self):
return self.poolfile.location.component.component_name
+ def scan_contents(self):
+ '''
+ Yields the contents of the package. Only regular files are yielded and
+ the path names are normalized after converting them from either utf-8 or
+ iso8859-1 encoding.
+ '''
+ fullpath = self.poolfile.fullpath
+ dpkg = Popen(['dpkg-deb', '--fsys-tarfile', fullpath], stdout = PIPE)
+ tar = TarFile.open(fileobj = dpkg.stdout, mode = 'r|')
+ for member in tar.getmembers():
+ if member.isfile():
+ name = normpath(member.name)
+ # enforce proper utf-8 encoding
+ try:
+ name.decode('utf-8')
+ except UnicodeDecodeError:
+ name = name.decode('iso8859-1').encode('utf-8')
+ yield name
+ tar.close()
+ dpkg.stdout.close()
+ dpkg.wait()
+
__all__.append('DBBinary')
@session_wrapper
################################################################################
-class Override(object):
- def __init__(self, *args, **kwargs):
- pass
+class Override(ORMObject):
+ def __init__(self, package = None, suite = None, component = None, overridetype = None, \
+ section = None, priority = None):
+ self.package = package
+ self.suite = suite
+ self.component = component
+ self.overridetype = overridetype
+ self.section = section
+ self.priority = priority
- def __repr__(self):
- return '<Override %s (%s)>' % (self.package, self.suite_id)
+ def properties(self):
+ return ['package', 'suite', 'component', 'overridetype', 'section', \
+ 'priority']
+
+ def not_null_constraints(self):
+ return ['package', 'suite', 'component', 'overridetype', 'section']
__all__.append('Override')
'changes_pending_source_files',
'changes_pool_files',
'deb_contents',
+ # TODO: the maintainer column in table override should be removed.
'override',
'suite_architectures',
'suite_src_formats',
mapper(BinContents, self.tbl_bin_contents,
properties = dict(
binary = relation(DBBinary,
- backref=backref('contents', lazy='dynamic')),
+ backref=backref('contents', lazy='dynamic', cascade='all')),
file = self.tbl_bin_contents.c.file))
## Connection functions
if cnf["DB::Port"] and cnf["DB::Port"] != "-1":
connstr += "?port=%s" % cnf["DB::Port"]
- self.db_pg = create_engine(connstr, echo=self.debug)
+ engine_args = { 'echo': self.debug }
+ if cnf.has_key('DB::PoolSize'):
+ engine_args['pool_size'] = int(cnf['DB::PoolSize'])
+ if cnf.has_key('DB::MaxOverflow'):
+ engine_args['max_overflow'] = int(cnf['DB::MaxOverflow'])
+ if sa_major_version == '0.6' and cnf.has_key('DB::Unicode') and \
+ cnf['DB::Unicode'] == 'false':
+ engine_args['use_native_unicode'] = False
+
+ self.db_pg = create_engine(connstr, **engine_args)
self.db_meta = MetaData()
self.db_meta.bind = self.db_pg
self.db_smaker = sessionmaker(bind=self.db_pg,