userauth.py 文件源码

def serviceStarted(self):
        self.authenticatedWith = []
        self.loginAttempts = 0
        self.user = None
        self.nextService = None
        self.portal = self.transport.factory.portal

        self.supportedAuthentications = []
        for i in self.portal.listCredentialsInterfaces():
            if i in self.interfaceToMethod:
                self.supportedAuthentications.append(self.interfaceToMethod[i])

        if not self.transport.isEncrypted('out'):
            if 'password' in self.supportedAuthentications:
                self.supportedAuthentications.remove('password')
            if 'keyboard-interactive' in self.supportedAuthentications:
                self.supportedAuthentications.remove('keyboard-interactive')
            # don't let us transport password in plaintext
        self.cancelLoginTimeout = reactor.callLater(self.loginTimeout, 
                                                    self.timeoutAuthentication)