def _read_header(self, header_data, header_flags):
if header_flags & MPM_HEADER_COMPRESSED_GZIP:
t = cStringIO.StringIO(header_data)
g = gzip.GzipFile(None, "r", 0, t)
header_data = g.read()
g.close()
t.close()
try:
params, foo = xmlrpclib.loads(header_data)
except:
# XXX
raise
self.header = MPM_Header(params[0])
def reload(self, text):
""" load data from a text certificate passed on by a client """
log_debug(4)
text_id = string.strip(text)
if not text_id:
return -1
# Now decode this certificate
try:
sysid, junk = xmlrpclib.loads(text_id)
except:
return -1
else:
s = sysid[0]
del junk
if not s.has_key("system_id") or not s.has_key("fields"):
log_error("Got certificate with missing entries: %s" % s)
return -1
# check the certificate some more
for k in s["fields"]:
if not s.has_key(k):
log_error("Certificate lists unknown %s as a checksum field" % k,
"cert data: %s" % s)
return -1
# clear out the state
self.__init__()
# at this point we know the certificate is sane enough for the
# following processing
for k in s.keys():
if k == "fields":
self.__fields = s[k]
continue
if k == "checksum":
self.__checksum = s[k]
continue
self.attrs[k] = s[k]
# okay, the certificate is now loaded
return 0