def __init__(self, avatar_factory, srp_server, username, A):
self.username = username
self.srp_server = srp_server
self.avatar_factory = avatar_factory
s,B = srp_server.step1( (username, A) )
self.challenge = (srp.long_to_bytes(s), srp.long_to_bytes(B))
def result( arg ):
if isinstance( arg, failure.Failure ):
print 'PB SRP Login FAILURE as "%s":' % username, arg.getErrorMessage()
return arg
else:
print 'PB SRP Login success as "%s".' % username
return (arg, srp.long_to_bytes(c.K), disconnect_func)
def remote_validate_user(self, user_M):
try:
HAMK = self.srp_server.validate_user( user_M )
print 'PB SRP Login succeeded for:', self.username
pb_obj = self.avatar_factory( self.username, srp.long_to_bytes(self.srp_server.K) )
return HAMK, pb_obj
except Exception,e:
traceback.print_exc()
print 'PB SRP Login failed for "%s":' % self.username, str(e)
return (None,None)
def _pb_srp_connected(login_mgr, username, password, disconnect_func):
#print 'PB SRP Login as:', username
c = srp.Client( username, password )
I,A = c.step1()
d = login_mgr.callRemote('login', I, srp.long_to_bytes(A))
def step2( ((s,B), validator) ):
if s is None or B is None or validator is None:
raise Exception('User Authentication Failed')
s = srp.bytes_to_long(s)
B = srp.bytes_to_long(B)
M = c.step2( (s,B) )
return validator.callRemote('validate_user', M)
