def _selectParseHeader(self, header):
"""Find an authentication scheme in a case-insensitive way."""
log.debug("Finding an authenticator for {0}".format(header))
scheme, elements = header.split(' ', 1)
for fact in self._credentialFactories:
if fact.scheme.lower() == scheme.lower():
log.debug("Found an authenticator: {0}".format(fact))
return (fact, elements)
log.warn("No matching authenticator found for {0}".format(scheme))
return (None, None)
def _printMessage(self, msg, screenNameWidth=14):
if self.config["long"]:
fmt = "--- {0.user.screen_name:{2}} {0.created_at} [{0.id}]\n" \
" {1}"
paddingLen = 4
else:
fmt = "{0.user.screen_name:{2}} {1}"
paddingLen = screenNameWidth + 2
width = self.config.parent["COLUMNS"] - paddingLen
log.trace("Formatting {0} at {1} characters.".format(
"long message" if self.config["long"] else "message",
width))
joiner = "\n" + (" " * paddingLen)
text = joiner.join(greedyWrap(msg.text, width))
try:
print fmt.format(msg, text, screenNameWidth)
except UnicodeEncodeError, uee:
# Ignore messages with Unicode errors. Sahri Charlie.
log.warn("Unicode error printing message {0.id}".format(msg))
def requestAvatarId(self, cred):
log.debug("{0} is requesting an avatar ID.".format(cred.identifier))
try:
entity = yield self.svc.getEntity(cred.identifier)
keyInfo = yield entity.listKeys()
keys = []
for keyId in keyInfo.iterkeys():
try:
key = yield entity.getKey(keyId)
except KeyNotFound, knf: # Weidness afoot
log.warn("Key disappeared! {0}".format(keyId))
else:
log.debug("{0} {2} {1}".format(key.id, keyId,
"==" if key.id == keyId else "!="))
keys.append(key)
except EntityNotFound:
raise self.UnauthorizedLogin("Invalid entity", cred.identifier)
if not self._verifySignatureByKeys(cred, keys):
raise self.UnauthorizedLogin("Invalid signature")
returnValue(cred.identifier)
