import xmlrpclib
from sso.services import BaseService
import settings


class JabberService(BaseService):

    settings = { 'require_user': True,
                 'require_password': True,
                 'provide_login': False }

    @staticmethod
    def exec_xmlrpc(func, **kwargs):
        """ Send a XMLRPC request """
        server = xmlrpclib.Server(settings.JABBER_XMLRPC_URL)
        params = {}
        for i in kwargs:
            params[i] = kwargs[i]

        return getattr(server, func)(params)

    def add_user(self, username, password, **kwargs):
        """ Add user to service """
        res = self.exec_xmlrpc('register', user=username, host=settings.JABBER_SERVER, password=password)
        if res['res'] == 0:
            if 'character' in kwargs:
                self.exec_xmlrpc('set_nickname', user=username, host=settings.JABBER_SERVER, nickname=kwargs['character'].name)
            return "%s@%s" % (username, settings.JABBER_SERVER)
        else:
            return False

    def delete_user(self, uid):
        """ Delete a user """
        username, server = uid.split("@")
        res = self.exec_xmlrpc('unregister', user=username, host=server)
        if res['res'] == 0:
            return True
        else:
            return False

    def check_user(self, username):
        """ Check if the username exists """
        res = self.exec_xmlrpc('check_account', user=username, host=settings.JABBER_SERVER)
        if res['res'] == 0:
            return True
        else:
            return False

    def disable_user(self, uid):
        """ Disable a user """
        username, server = uid.split("@")
        res = self.exec_xmlrpc('ban_account', host=server, user=username, reason='Auth account disable')
        if res['res'] == 0:
            return True
        else:
            return False

    def enable_user(self, uid, password):
        """ Enable a user """
        self.reset_password(uid, password)

    def reset_password(self, uid, password):
        """ Reset the user's password """
        username, server = uid.split("@")
        res = self.exec_xmlrpc('change_password', user=username, host=server, newpass=password)
        if res['res'] == 0:
            return True
        else:
            return False

ServiceClass = 'JabberService'