def load(self, value): # load the raw data and info from the given value
self._data = value
info, key = PNG.getChunk(value, _infoType), PNG.getChunk(value, _keyType)
if not info: raise Exception('cannot read card information')
off = 0
while off < len(info):
name, off = _readUTF(info, off); value, off = _readUTF(info, off)
if name in _infoNames: self.__dict__[name] = value
else: break
if self.keywords: self.keywords = map(unicode.strip, self.keywords.split(';'))
if key:
if self.title == 'Private Login Card': self.Ks = crypto.load(key)
elif self.title == 'Internet Visiting Card': self.Kp = crypto.load(key)
else: raise ValueError('Neither a Private Login Card nor a Internet Visiting Card. title=%r'%(self.title))
def create(query):
try:
if 'logincard' not in query or 'visitingcard' not in query: raise Exception('missing logincard or visitingcard to create')
logincard, visitingcard = vcard.Card(b64decode(query.get('logincard')[0])), vcard.Card(b64decode(query.get('visitingcard')[0]))
if _debug: print 'input is', len(logincard.data), len(visitingcard.data)
loginSent = visitingSent = False # whether emails could be sent successfully or not?
if not logincard.Ks: # create private key if needed
vcard.Card.createKeys(logincard, visitingcard)
try:
sendmail([logincard.email], _loginEmailSubject, _loginEmailText, _admin, [('loginCard.png', logincard.data)])
loginSent = True
except:
traceback and traceback.print_exc()
# raise Exception('could not send login card in email to ' + logincard.email)
global _masterKey
Ks = crypto.load(_masterKey)
visitingcard.sign(Ks)
try:
sendmail([visitingcard.email], _visitingEmailSubject(visitingcard), _visitingEmailText(visitingcard), _admin, [('visitingCard.png', visitingcard.data)])
visitingSent = True
except:
traceback and traceback.print_exc()
# raise Exception('could not send visiting card in email to ' + visitingcard.email)
param=dict(code='success') # add more parameters if we didn't send email correctly
if not loginSent: param['logincard'] = b64encode(logincard.data)
if not visitingSent: param['visitingcard'] = b64encode(visitingcard.data)
return _result(**param)
except Exception, e: traceback and traceback.print_exc(); return _error(e)
