#! /usr/bin/env python3
#
# Copyright (C) 2012, Ansgar Burchardt <ansgar@debian.org>
#
# This program 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.
#
# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import apt_pkg
import os
import sys
from daklib.dbconn import *
import daklib.archive
import daklib.config
import daklib.daklog
import daklib.upload
import daklib.regexes
[docs]def usage():
print("""Usage:
dak import <suite> <component> <files...>
dak import -D|--dump <file> <suite> <component>
dak import -E|--export-dump <suite> <component>
WARNING: This command does no sanity checks. Only use it on trusted packages.
Options:
-h, --help: show this help message
-a, --add-overrides: add missing overrides automatically
-c, --changed-by: Changed-By for imported source packages
(default: maintainer)
-D, --dump <file>: Import all files listed in <file>. The format
is described below.
-E, --export-dump: Export list of files in the format required
by dak import --dump.
-s, --ignore-signature: ignore signature for imported source packages
File format used by --dump:
<filename>:<md5>:<sha1>:<sha256>:[<fingerprint>]:[<changed-by>]
""")
[docs]def import_source(log, transaction, suite, component, directory, hashed_file,
fingerprint=None, changed_by=None,
keyrings=None, require_signature=True, add_overrides=False):
if keyrings is None:
keyrings = []
filename = hashed_file.filename
session = transaction.session
source = daklib.upload.Source(directory, [hashed_file], keyrings, require_signature)
if source.valid_signature:
fingerprint = session.query(Fingerprint).filter_by(fingerprint=source.primary_fingerprint).first()
if changed_by is None:
changed_by = source.dsc['Maintainer']
db_changed_by = get_or_set_maintainer(changed_by, session)
transaction.install_source(directory, source, suite, component, db_changed_by, fingerprint=fingerprint)
log.log(['import-source', suite.suite_name, component.component_name, filename])
if add_overrides and not session.query(Override).filter_by(suite=suite.get_overridesuite(), component=component, package=source.dsc['Source']).join(OverrideType).filter(OverrideType.overridetype == 'dsc').first():
overridetype = session.query(OverrideType).filter_by(overridetype='dsc').one()
overridesuite = suite.get_overridesuite()
section_name = 'misc'
if component.component_name != 'main':
section_name = "{0}/{1}".format(component.component_name, section_name)
section = session.query(Section).filter_by(section=section_name).one()
priority = session.query(Priority).filter_by(priority='optional').one()
override = Override(package=source.dsc['Source'], suite=overridesuite, component=component,
section=section, priority=priority, overridetype=overridetype)
session.add(override)
log.log(['add-source-override', suite.suite_name, component.component_name, source.dsc['Source'], section.section, priority.priority])
[docs]def import_binary(log, transaction, suite, component, directory, hashed_file, fingerprint=None, add_overrides=False):
filename = hashed_file.filename
session = transaction.session
binary = daklib.upload.Binary(directory, hashed_file)
transaction.install_binary(directory, binary, suite, component, fingerprint=fingerprint)
log.log(['import-binary', suite.suite_name, component.component_name, filename])
if add_overrides and not session.query(Override).filter_by(suite=suite.get_overridesuite(), component=component, package=binary.control['Package']).join(OverrideType).filter(OverrideType.overridetype == binary.type).first():
overridetype = session.query(OverrideType).filter_by(overridetype=binary.type).one()
overridesuite = suite.get_overridesuite()
section = session.query(Section).filter_by(section=binary.control['Section']).one()
priority = session.query(Priority).filter_by(priority=binary.control.get('Priority', 'optional')).one()
override = Override(package=binary.control['Package'], suite=overridesuite, component=component,
section=section, priority=priority, overridetype=overridetype)
session.add(override)
log.log(['add-binary-override', suite.suite_name, component.component_name, binary.control['Package'], section.section, priority.priority])
[docs]def import_file(log, transaction, suite, component, directory, hashed_file,
fingerprint=None, changed_by=None, keyrings=None, require_signature=True,
add_overrides=False):
filename = hashed_file.filename
if daklib.regexes.re_file_binary.match(filename):
import_binary(log, transaction, suite, component, directory, hashed_file,
fingerprint=fingerprint, add_overrides=add_overrides)
elif daklib.regexes.re_file_dsc.match(filename):
import_source(log, transaction, suite, component, directory, hashed_file,
fingerprint=fingerprint, changed_by=changed_by, keyrings=keyrings,
require_signature=require_signature, add_overrides=add_overrides)
else:
raise Exception('File is neither source nor binary package: {0}'.format(filename))
[docs]def import_dump(log, transaction, suite, component, fh,
keyrings=None, require_signature=True, add_overrides=False):
session = transaction.session
for line in fh:
path, size, md5, sha1, sha256, fpr, changed_by = line.strip().split(':', 6)
if not changed_by:
changed_by = None
fingerprint = None
if fpr:
fingerprint = session.query(Fingerprint).filter_by(fingerprint=fpr).first()
if fingerprint is None:
print('W: {0}: unknown fingerprint {1}'.format(filename, fpr))
directory, filename = os.path.split(os.path.abspath(path))
hashed_file = daklib.upload.HashedFile(filename, int(size), md5, sha1, sha256)
hashed_file.check(directory)
import_file(log, transaction, suite, component, directory, hashed_file,
fingerprint=fingerprint, changed_by=changed_by,
keyrings=keyrings, require_signature=require_signature, add_overrides=add_overrides)
transaction.commit()
_export_query = r"""
WITH
tmp AS
(SELECT 1 AS order, s.file AS file_id, s.sig_fpr AS fingerprint_id, s.changedby AS changed_by, sa.suite AS suite_id
FROM source s
JOIN src_associations sa ON sa.source = s.id
UNION
SELECT 2 AS order, b.file AS file_id, b.sig_fpr AS fingerprint_id, NULL, ba.suite AS suite_id
FROM binaries b
JOIN bin_associations ba ON ba.bin = b.id
)
SELECT
f.filename, f.size::TEXT, f.md5sum, f.sha1sum, f.sha256sum, COALESCE(fpr.fingerprint, ''), COALESCE(m.name, '')
FROM files f
JOIN tmp ON f.id = tmp.file_id
JOIN suite ON suite.id = tmp.suite_id
JOIN files_archive_map fam ON fam.file_id = f.id AND fam.archive_id = suite.archive_id
LEFT JOIN fingerprint fpr ON fpr.id = tmp.fingerprint_id
LEFT JOIN maintainer m ON m.id = tmp.changed_by
WHERE
suite.id = :suite_id
AND fam.component_id = :component_id
ORDER BY tmp.order, f.filename;
"""
[docs]def export_dump(transaction, suite, component):
session = transaction.session
query = session.execute(_export_query,
{'suite_id': suite.suite_id,
'component_id': component.component_id})
for row in query:
print(":".join(row))
[docs]def main(argv=None):
if argv is None:
argv = sys.argv
arguments = [
('h', 'help', 'Import::Options::Help'),
('a', 'add-overrides', 'Import::Options::AddOverrides'),
('c', 'changed-by', 'Import::Options::ChangedBy', 'HasArg'),
('D', 'dump', 'Import::Options::Dump', 'HasArg'),
('E', 'export-dump', 'Import::Options::Export'),
('s', 'ignore-signature', 'Import::Options::IgnoreSignature'),
]
cnf = daklib.config.Config()
cnf['Import::Options::Dummy'] = ''
argv = apt_pkg.parse_commandline(cnf.Cnf, arguments, argv)
options = cnf.subtree('Import::Options')
if 'Help' in options or len(argv) < 2:
usage()
sys.exit(0)
suite_name = argv[0]
component_name = argv[1]
add_overrides = options.find_b('AddOverrides')
require_signature = not options.find_b('IgnoreSignature')
changed_by = options.find('ChangedBy') or None
log = daklib.daklog.Logger('import')
with daklib.archive.ArchiveTransaction() as transaction:
session = transaction.session
suite = session.query(Suite).filter_by(suite_name=suite_name).one()
component = session.query(Component).filter_by(component_name=component_name).one()
keyrings = session.query(Keyring).filter_by(active=True).order_by(Keyring.priority)
keyring_files = [k.keyring_name for k in keyrings]
dump = options.find('Dump') or None
if options.find_b('Export'):
export_dump(transaction, suite, component)
transaction.rollback()
elif dump is not None:
with open(dump, 'r') as fh:
import_dump(log, transaction, suite, component, fh, keyring_files,
require_signature=require_signature, add_overrides=add_overrides)
transaction.commit()
else:
files = argv[2:]
for f in files:
directory, filename = os.path.split(os.path.abspath(f))
hashed_file = daklib.upload.HashedFile.from_file(directory, filename)
import_file(log, transaction, suite, component, directory, hashed_file,
changed_by=changed_by,
keyrings=keyring_files, require_signature=require_signature,
add_overrides=add_overrides)
transaction.commit()
log.close()
if __name__ == '__main__':
main()