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github.com_openSUSE_osc/osc/checker.py
Ludwig Nussel 3d610e6e0b ignore gpg key import errors
Some projects use the same gpg key. To avoid osc from quitting when
building against two or more such projects at the same time ignore
gpg key import errors as long as at least one key could be imported.
2010-08-17 15:16:00 +02:00

106 lines
2.6 KiB
Python

from tempfile import mkdtemp
import os
from shutil import rmtree
import rpm
import base64
class KeyError(Exception):
def __init__(self, key, *args):
Exception.__init__(self)
self.args = args
self.key = key
def __str__(self):
return ''+self.key+' :'+' '.join(self.args)
class Checker:
def __init__(self):
self.dbdir = mkdtemp(prefix='oscrpmdb')
self.imported = {}
rpm.addMacro('_dbpath', self.dbdir)
self.ts = rpm.TransactionSet()
self.ts.initDB()
self.ts.openDB()
self.ts.setVSFlags(0)
#self.ts.Debug(1)
def readkeys(self, keys=[]):
rpm.addMacro('_dbpath', self.dbdir)
for key in keys:
try:
self.readkey(key)
except KeyError, e:
print e
if not len(self.imported):
raise KeyError('', "no key imported")
rpm.delMacro("_dbpath")
# python is an idiot
# def __del__(self):
# self.cleanup()
def cleanup(self):
self.ts.closeDB()
rmtree(self.dbdir)
def readkey(self, file):
if file in self.imported:
return
fd = open(file, "r")
line = fd.readline()
if line and line[0:14] == "-----BEGIN PGP":
line = fd.readline()
while line and line != "\n":
line = fd.readline()
if not line:
raise KeyError(file, "not a pgp public key")
else:
raise KeyError(file, "not a pgp public key")
key = ''
line = fd.readline()
while line:
if line[0:12] == "-----END PGP":
break
line = line.rstrip()
key += line
line = fd.readline()
fd.close()
if not line or line[0:12] != "-----END PGP":
raise KeyError(file, "not a pgp public key")
bkey = base64.b64decode(key)
r = self.ts.pgpImportPubkey(bkey)
if r != 0:
raise KeyError(file, "failed to import pubkey")
self.imported[file] = 1
def check(self, pkg):
fd = os.open(pkg, os.O_RDONLY)
hdr = self.ts.hdrFromFdno(fd)
os.close(fd)
if __name__ == "__main__":
import sys
keyfiles = []
pkgs = []
for arg in sys.argv[1:]:
if arg[-4:] == '.rpm':
pkgs.append(arg)
else:
keyfiles.append(arg)
checker = Checker()
try:
checker.readkeys(keyfiles)
for pkg in pkgs:
checker.check(pkg)
except Exception, e:
checker.cleanup()
raise e
# vim: sw=4 et