Example #1
0
    def post(self):
        username = self.get_argument("username")
        password = self.get_argument("password")
        user_type = self.get_argument("user_type", UWEB.USER_TYPE.PERSON)
        biz_type = self.get_argument("biz_type", UWEB.BIZ_TYPE.YDWS)
        devid = self.get_argument("devid", "")
        versionname = self.get_argument("versionname", "")
        version_type = int(self.get_argument("version_type", 0))
        logging.info("[UWEB] Android login request, username: %s, password: %s, user_type: %s, devid: %s",
                     username, password, user_type, devid)
        # must check username and password avoid sql injection.
        if not (username.isalnum() and password.isalnum()):
            status = ErrorCode.ILLEGAL_LABEL
            self.write_ret(status)
            return

        # check the user, return uid, tid, sim and status
        cid, oid, uid, terminals, user_type, status = self.login_passwd_auth(username, password, user_type)
        logging.info(
            "[UWEB] Login auth, cid:%s, oid:%s, uid:%s, user_type:%s", cid, oid, uid, user_type)
        if status == ErrorCode.SUCCESS:
            # role: 0: person; 1: operator; 2: enterprise
            # method 0: web; 1: android; 2: ios
            # NOTE: keep the login log
            login_info = dict(uid=uid,
                              role=0,
                              method=1,
                              versionname=versionname)
            record_login_user(login_info, self.db)

            self.bookkeep(dict(cid=cid,
                               oid=oid,
                               uid=uid,
                               tid=terminals[0].tid,
                               sim=terminals[0].sim))

            user_info = QueryHelper.get_user_by_uid(uid, self.db)

            # NOTE: add cars_info, it's same as lastinfo
            cars_info = {}

            if user_type == UWEB.USER_TYPE.PERSON:
                terminals = QueryHelper.get_terminals_by_uid(uid, biz_type, self.db)
            elif user_type == UWEB.USER_TYPE.OPERATOR:
                terminals = QueryHelper.get_terminals_by_oid(oid, biz_type, self.db)
            elif user_type == UWEB.USER_TYPE.CORP:
                terminals = QueryHelper.get_terminals_by_cid(cid, biz_type, self.db)
            else:
                logging.error("[UWEB] Invalid user_type: %s", user_type)

            for terminal in terminals:
                # 1: get terminal
                tid = terminal.tid

                group_info = get_group_info_by_tid(self.db, tid)

                terminal_info_key = get_terminal_info_key(tid)
                terminal_cache = self.redis.getvalue(terminal_info_key)
                if terminal_cache:
                    terminal['gps'] = terminal_cache['gps']
                    terminal['gsm'] = terminal_cache['gsm']
                    terminal['pbat'] = terminal_cache['pbat']

                mobile = terminal['mobile']
                terminal['keys_num'] = 0
                if terminal['login'] == GATEWAY.TERMINAL_LOGIN.SLEEP:
                    terminal['login'] = GATEWAY.TERMINAL_LOGIN.ONLINE
                # NOTE: if alias is null, provide cnum or sim instead
                terminal['alias'] = QueryHelper.get_alias_by_tid(
                    tid, self.redis, self.db)
                fobs = self.db.query("SELECT fobid FROM T_FOB"
                                     "  WHERE tid = %s", tid)
                terminal['fob_list'] = [fob.fobid for fob in fobs]
                terminal['sim'] = terminal['mobile']

                # 2: get location
                location = QueryHelper.get_location_info(tid, self.db, self.redis)
                if location and not (location.clatitude or location.clongitude):
                    location_key = get_location_key(str(tid))
                    locations = [location, ]
                    locations = get_locations_with_clatlon(locations, self.db)
                    location = locations[0]
                    self.redis.setvalue(location_key, location, EVENTER.LOCATION_EXPIRY)

                if location and location['name'] is None:
                    location['name'] = ''

                avatar_name, avatar_path, avatar_full_path, avatar_time = self.get_avatar_info(mobile)

                service_status = QueryHelper.get_service_status_by_tmobile(
                    self.db, mobile)
                car_dct = {}

                if location and location['type'] == 1:  # cellid
                    location['locate_error'] = 500  # mile

                car_info = dict(defend_status=terminal['defend_status'] if terminal['defend_status'] is not None else 1,
                            service_status=service_status,
                            mannual_status=terminal['mannual_status'] if terminal['mannual_status'] is not None else 1,
                            fob_status=terminal['fob_status'] if terminal['fob_status'] is not None else 0,
                            timestamp=location['timestamp'] if location else 0,
                            speed=location.speed if location else 0,
                            # NOTE: degree's type is Decimal, float() it before json_encode
                            degree=float(location.degree) if location else 0.00,
                            locate_error=location.get('locate_error', 20) if location else 20,
                            bt_name=terminal['bt_name'] if terminal.get('bt_name', None) is not None else '',
                            bt_mac=terminal['bt_mac'] if terminal.get('bt_mac', None) is not None else '',
                            dev_type=terminal['dev_type'] if terminal.get('dev_type', None) is not None else 'A',
                            name=location.name if location else '',
                            type=location.type if location else 1,
                            latitude=location['latitude'] if location else 0,
                            longitude=location['longitude'] if location else 0,
                            clatitude=location['clatitude'] if location else 0,
                            clongitude=location['clongitude'] if location else 0,
                            login=terminal['login'] if terminal['login'] is not None else 0,
                            gps=terminal['gps'] if terminal['gps'] is not None else 0,
                            gsm=terminal['gsm'] if terminal['gsm'] is not None else 0,
                            pbat=terminal['pbat'] if terminal['pbat'] is not None else 0,
                            mobile=terminal['mobile'],
                            owner_mobile=terminal['owner_mobile'],
                            alias=terminal['alias'],
                            #keys_num=terminal['keys_num'] if terminal['keys_num'] is not None else 0,
                            keys_num=0,
                            group_id=group_info['group_id'],
                            group_name=group_info['group_name'],
                            icon_type=terminal['icon_type'],
                            avatar_path=avatar_path,
                            avatar_time=avatar_time,
                            fob_list=terminal['fob_list'] if terminal['fob_list'] else [])
             
                car_dct[tid] = car_info
                cars_info.update(car_dct)

            #push_info = NotifyHelper.get_push_info()

            push_id = devid if devid else uid
            push_key = NotifyHelper.get_push_key(push_id, self.redis)

            lastinfo_time_key = get_lastinfo_time_key(uid)
            lastinfo_time = self.redis.getvalue(lastinfo_time_key)

            # uid --> android_push_list
            # check push_id whether exists in a old android_push_list
            old_android_push_list_key = self.redis.get(push_id)
            if old_android_push_list_key:
                old_android_push_list = self.redis.getvalue(
                    old_android_push_list_key)
                if not isinstance(old_android_push_list, list):
                    self.redis.delete(old_android_push_list_key)
                    old_android_push_list = []
                if old_android_push_list and (push_id in old_android_push_list):
                    logging.info("[UWEB] push_id:%s has existed in a old_android_push_list: %s, so remove push_id from the list.",
                                 push_id, old_android_push_list)
                    old_android_push_list.remove(push_id)
                    self.redis.set(old_android_push_list_key, old_android_push_list)

            android_push_list_key = get_android_push_list_key(uid)
            android_push_list = self.redis.getvalue(android_push_list_key)
            android_push_list = android_push_list if android_push_list else []
            if push_id not in android_push_list:
                android_push_list.append(push_id)
            self.redis.set(android_push_list_key, android_push_list)
            self.redis.set(push_id, android_push_list_key)
            logging.info("[UWEB] uid: %s, android_push_lst: %s", username, android_push_list)

            if user_info:
                self.login_sms_remind(uid, user_info.mobile, terminals, login="******")
            else:
                pass  # corp maybe no user_info

            push = dict(id='',
                        key='')
            json_data = WSPushHelper.register_wspush(uid, self.redis)
            data = json_data['data']
            if data:
                id = data.get('push_id', '')
                key = data.get('psd', '')
                push['id'] = id
                push['key'] = key

            if version_type >= 1:
                terminals = []
                for k, v in cars_info.iteritems():
                    v.update({'tid': k})
                    terminals.append(v)

                self.write_ret(status,
                               dict_=DotDict(wspush=push,
                                             push_id=push_id,
                                             push_key=push_key,
                                             name=user_info.name if user_info else username,
                                             user_type=user_type,
                                             terminals=terminals,
                                             lastinfo_time=lastinfo_time,))
            else:
                self.write_ret(status,
                               dict_=DotDict(wspush=push,
                                             push_id=push_id,
                                             # app_key=push_info.app_key,
                                             push_key=push_key,
                                             name=user_info.name if user_info else username,
                                             user_type=user_type,
                                             cars_info=cars_info,
                                             lastinfo_time=lastinfo_time,
                                             cars=terminals))
        else:
            logging.info("[UWEB] username: %s login failed, message: %s",
                         username, ErrorCode.ERROR_MESSAGE[status])
            self.write_ret(status)
Example #2
0
    def post(self):
        logging.info("[UWEB] Android login test")
        status = ErrorCode.SUCCESS
        cid = UWEB.DUMMY_CID
        oid = UWEB.DUMMY_OID
        uid = ConfHelper.UWEB_CONF.test_uid
        tid = ConfHelper.UWEB_CONF.test_tid
        sim = ConfHelper.UWEB_CONF.test_sim
        version_type = int(self.get_argument("version_type", 0))
        biz_type = UWEB.BIZ_TYPE.YDWS

        self.bookkeep(dict(cid=cid,
                           oid=oid,
                           uid=uid,
                           tid=tid,
                           sim=sim))

        user_info = QueryHelper.get_user_by_uid(uid, self.db)

        # NOTE: add cars_info, it's same as lastinfo
        cars_info = {}

        terminals = QueryHelper.get_terminals_by_uid(uid, biz_type, self.db)
        for terminal in terminals:
            # 1: get terminal
            tid = terminal.tid

            group_info = get_group_info_by_tid(self.db, tid)

            terminal_info_key = get_terminal_info_key(tid)
            terminal_cache = self.redis.getvalue(terminal_info_key)
            if terminal_cache:
                terminal['gps'] = terminal_cache['gps']
                terminal['gsm'] = terminal_cache['gsm']
                terminal['pbat'] = terminal_cache['pbat']

            mobile = terminal['mobile']
            terminal['keys_num'] = 0
            if terminal['login'] == GATEWAY.TERMINAL_LOGIN.SLEEP:
                terminal['login'] = GATEWAY.TERMINAL_LOGIN.ONLINE
            # NOTE: if alias is null, provide cnum or sim instead
            terminal['alias'] = QueryHelper.get_alias_by_tid(
                tid, self.redis, self.db)
            fobs = self.db.query("SELECT fobid FROM T_FOB"
                                 "  WHERE tid = %s", tid)
            terminal['fob_list'] = [fob.fobid for fob in fobs]
            terminal['sim'] = terminal['mobile']

            # 2: get location
            location = QueryHelper.get_location_info(tid, self.db, self.redis)
            if location and not (location.clatitude or location.clongitude):
                location_key = get_location_key(str(tid))
                locations = [location, ]
                locations = get_locations_with_clatlon(locations, self.db)
                location = locations[0]
                self.redis.setvalue(
                    location_key, location, EVENTER.LOCATION_EXPIRY)

            if location and location['name'] is None:
                location['name'] = ''

            avatar_name, avatar_path, avatar_full_path, avatar_time = self.get_avatar_info(
                mobile)
            service_status = QueryHelper.get_service_status_by_tmobile(
                self.db, mobile)
            car_dct = {}
            if location and location['type'] == 1:  # cellid
                location['locate_error'] = 500  # mile

            car_info = dict(defend_status=terminal['defend_status'] if terminal['defend_status'] is not None else 1,
                            service_status=service_status,
                            mannual_status=terminal['mannual_status'] if terminal['mannual_status'] is not None else 1,
                            fob_status=terminal['fob_status'] if terminal['fob_status'] is not None else 0,
                            timestamp=location['timestamp'] if location else 0,
                            speed=location.speed if location else 0,
                            # NOTE: degree's type is Decimal, float() it before json_encode
                            degree=float(location.degree) if location else 0.00,
                            locate_error=location.get('locate_error', 20) if location else 20,
                            bt_name=terminal['bt_name'] if terminal.get('bt_name', None) is not None else '',
                            bt_mac=terminal['bt_mac'] if terminal.get('bt_mac', None) is not None else '',
                            dev_type=terminal['dev_type'] if terminal.get('dev_type', None) is not None else 'A',
                            name=location.name if location else '',
                            type=location.type if location else 1,
                            latitude=location['latitude'] if location else 0,
                            longitude=location['longitude'] if location else 0,
                            clatitude=location['clatitude'] if location else 0,
                            clongitude=location['clongitude'] if location else 0,
                            login=terminal['login'] if terminal['login'] is not None else 0,
                            gps=terminal['gps'] if terminal['gps'] is not None else 0,
                            gsm=terminal['gsm'] if terminal['gsm'] is not None else 0,
                            pbat=terminal['pbat'] if terminal['pbat'] is not None else 0,
                            mobile=terminal['mobile'],
                            owner_mobile=terminal['owner_mobile'],
                            alias=terminal['alias'],
                            #keys_num=terminal['keys_num'] if terminal['keys_num'] is not None else 0,
                            keys_num=0,
                            group_id=group_info['group_id'],
                            group_name=group_info['group_name'],
                            icon_type=terminal['icon_type'],
                            avatar_path=avatar_path,
                            avatar_time=avatar_time,
                            fob_list=terminal['fob_list'] if terminal['fob_list'] else [])

            
            car_dct[tid] = car_info
            cars_info.update(car_dct)

        #push_info = NotifyHelper.get_push_info()

        push_id = uid
        push_key = NotifyHelper.get_push_key(push_id, self.redis)

        lastinfo_time_key = get_lastinfo_time_key(uid)
        lastinfo_time = self.redis.getvalue(lastinfo_time_key)

        push = dict(id='',
                    key='')
        t = int(time.time()) * 1000
        push_key = get_push_key(uid, t)
        json_data = WSPushHelper.register_wspush(uid, self.redis)
        data = json_data['data']
        if data:
            id = data.get('push_id', '')
            key = data.get('psd', '')
            push['id'] = id
            push['key'] = key

        if version_type >= 1:
            terminals = []
            for k, v in cars_info.iteritems():
                v.update({'tid': k})
                terminals.append(v)

            self.write_ret(status,
                           dict_=DotDict(wspush=push,
                                         push_id=push_id,
                                         push_key=push_key,
                                         name=user_info.name if user_info else uid,
                                         user_type=UWEB.USER_TYPE.PERSON,
                                         lastinfo_time=lastinfo_time,
                                         terminals=terminals))

        else:
            self.write_ret(status,
                           dict_=DotDict(wspush=push,
                                         push_id=push_id,
                                         # app_key=push_info.app_key,
                                         push_key=push_key,
                                         name=user_info.name if user_info else uid,
                                         user_type=UWEB.USER_TYPE.PERSON,
                                         cars_info=cars_info,
                                         lastinfo_time=lastinfo_time,
                                         cars=terminals,))
Example #3
0
        def _on_finish(db):
            self.db = db
            try:
                data = DotDict(json_decode(self.request.body))
                biz_type = data.get("biz_type", UWEB.BIZ_TYPE.YDWS)
                track_list = data.get("track_list", [])
                version_type = int(data.get("version_type", 0))
                logging.info("[UWEB] Lastposition request: %s", 
                             data)
            except Exception as e:
                self.write_ret(ErrorCode.ILLEGAL_DATA_FORMAT) 
                self.finish()
                return

            try:
                res = OrderedDict() 
                usable = 1
                status = ErrorCode.SUCCESS
                if data.get('tids', None):
                    terminals = []
                    for tid in data.tids:
                        terminal = QueryHelper.get_terminal_info(tid, self.db, self.redis) 
                        if terminal:
                            terminals.append(DotDict(tid=tid))
                        else:
                            logging.exception("[UWEB] tid: %s can not be found.", 
                                              tid)
                else:
                    if self.current_user.oid != UWEB.DUMMY_OID: # operator,Note: operator also has cid, so we check oid firstly.
                        groups = self.db.query("SELECT group_id "
                                               "  FROM T_GROUP_OPERATOR"
                                               "  WHERE oper_id = %s", 
                                               self.current_user.oid)
                        gids = [g.group_id for g in groups]
                        terminals = self.db.query("SELECT tid FROM T_TERMINAL_INFO"
                                                  "  WHERE (service_status = %s"
                                                  "         OR service_status = %s)"
                                                  "    AND biz_type = %s"
                                                  "    AND group_id IN %s"
                                                  "    ORDER BY LOGIN DESC",
                                                  UWEB.SERVICE_STATUS.ON, 
                                                  UWEB.SERVICE_STATUS.TO_BE_ACTIVATED, 
                                                  biz_type,
                                                  tuple(DUMMY_IDS + gids))
                    elif self.current_user.cid != UWEB.DUMMY_CID: # Corp 
                        groups = self.db.query("SELECT id gid, name "
                                               "  FROM T_GROUP"
                                               "  WHERE corp_id = %s", 
                                               self.current_user.cid)
                        gids = [g.gid for g in groups]
                        terminals = self.db.query("SELECT tid FROM T_TERMINAL_INFO"
                                                  "  WHERE (service_status = %s"
                                                  "         OR service_status = %s)"
                                                  "    AND biz_type = %s"
                                                  "    AND group_id IN %s"
                                                  "    ORDER BY LOGIN DESC",
                                                  UWEB.SERVICE_STATUS.ON, 
                                                  UWEB.SERVICE_STATUS.TO_BE_ACTIVATED, 
                                                  biz_type,
                                                  tuple(DUMMY_IDS + gids))
                    else : # individual user
                        #NOTE: only show the terminals with login_permit is 1
                        terminals = self.db.query("SELECT tid FROM T_TERMINAL_INFO"
                                                  "  WHERE (service_status = %s"
                                                  "         OR service_status = %s)"
                                                  "    AND biz_type = %s"
                                                  "    AND owner_mobile = %s"
                                                  "    AND login_permit = 1"
                                                  "    ORDER BY login DESC",
                                                  UWEB.SERVICE_STATUS.ON, 
                                                  UWEB.SERVICE_STATUS.TO_BE_ACTIVATED, 
                                                  biz_type,
                                                  self.current_user.uid)
                _now_time = time.time()
                if (_now_time - _start_time) > 5:
                    logging.info("[UWEB] Lastinfo step1 used time: %s > 5s",
                                _now_time - _start_time)

                tids = [terminal.tid for terminal in terminals]
                for tid in tids:
                    _now_time = time.time()
                    if (_now_time - _start_time) > 5:
                        logging.info("[UWEB] Lastinfo step2 used time: %s > 5s",
                                    _now_time - _start_time)

                    res[tid] = {'car_info':{},
                                'track_info':[]}

                    # 0: get group info
                    group_info = get_group_info_by_tid(self.db, tid)

                    # 1: get terminal info 
                    terminal = QueryHelper.get_terminal_info(tid, self.db, self.redis) 
                    mobile = terminal['mobile']
                    if terminal['login'] == GATEWAY.TERMINAL_LOGIN.SLEEP:
                        terminal['login'] = GATEWAY.TERMINAL_LOGIN.ONLINE

                    # 2: get location 
                    location = QueryHelper.get_location_info(tid, self.db, self.redis)
                    if location and not (location.clatitude or location.clongitude):
                        location_key = get_location_key(str(tid))
                        locations = [location,] 
                        #locations = get_locations_with_clatlon(locations, self.db) 
                        location = locations[0]
                        if location.clatitude and location.clongitude:
                            self.redis.setvalue(location_key, location, EVENTER.LOCATION_EXPIRY)

                    if location and location['name'] is None:
                        location['name'] = location['name'] if location['name'] else ''


                    if location and location['type'] == 1: # cellid
                        location['locate_error'] = 500  # mile

                    avatar_full_path, avatar_path, avatar_name, avatar_time = self.get_avatar_info(mobile)
                    service_status = QueryHelper.get_service_status_by_tmobile(self.db, mobile)

                    acc_status_info = QueryHelper.get_acc_status_info_by_tid(self.client_id, tid, self.db, self.redis)
                    acc_message = acc_status_info['acc_message']

                    car_info=dict(defend_status=terminal['defend_status'] if terminal.get('defend_status', None) is not None else 1,
                                  service_status=service_status,
                                  mannual_status=terminal['mannual_status'] if terminal.get('mannual_status', None) is not None else 1,
                                  acc_message=acc_message,
                                  fob_status=terminal['fob_status'] if terminal.get('fob_status', None) is not None else 0,
                                  timestamp=location['timestamp'] if location else 0,
                                  speed=location.speed if location else 0,
                                  # NOTE: degree's type is Decimal, float() it before json_encode
                                  degree=float(location.degree) if location else 0.00,
                                  locate_error=location.get('locate_error', 20) if location else 20,
                                  name=location.name if location else '',
                                  type=location.type if location else 1,
                                  latitude=location['latitude'] if location else 0,
                                  longitude=location['longitude'] if location else 0, 
                                  clatitude=location['clatitude'] if location else 0,
                                  clongitude=location['clongitude'] if location else 0, 
                                  login=terminal['login'] if terminal['login'] is not None else 0,
                                  bt_name=terminal.get('bt_name', '') if terminal else '',
                                  bt_mac=terminal.get('bt_mac', '') if terminal else '',
                                  dev_type=terminal['dev_type'] if terminal.get('dev_type', None) is not None else 'A',
                                  gps=terminal['gps'] if terminal['gps'] is not None else 0,
                                  gsm=terminal['gsm'] if terminal['gsm'] is not None else 0,
                                  pbat=terminal['pbat'] if terminal['pbat'] is not None else 0,
                                  mobile=terminal['mobile'],
                                  owner_mobile = terminal['owner_mobile'],
                                  alias=terminal['alias'] if terminal['alias'] else terminal['mobile'],
                                  #keys_num=terminal['keys_num'] if terminal['keys_num'] is not None else 0,
                                  keys_num=0,
                                  group_id=group_info['group_id'],
                                  group_name=group_info['group_name'],
                                  icon_type=terminal['icon_type'],
                                  fob_list=terminal['fob_list'] if terminal['fob_list'] else [],
                                  avatar_path=avatar_path,
                                  avatar_time=avatar_time)

                    res[tid]['car_info'] = car_info
                
                lastposition_key = get_lastposition_key(self.current_user.uid)
                lastposition = self.redis.get(lastposition_key)

                lastposition_time_key = get_lastposition_time_key(self.current_user.uid)
                lastposition_time = self.redis.getvalue(lastposition_time_key)

                if lastposition == str(res):  
                    pass
                else:
                    lastposition_time = int(time.time())
                    self.redis.setvalue(lastposition_key, res) 
                    self.redis.setvalue(lastposition_time_key, lastposition_time)

                query_time = data.get('lastposition_time', None)
                # 2 check whether provide usable data   
                if int(data.get('cache', 0)) == 1:  # use cache
                    if int(query_time) == lastposition_time:
                        usable = 0 
                        res = {} 
                    else: 
                        usable = 1
                        for item in track_list:
                            track_tid = item['track_tid']
                            if track_tid not in tids:
                                logging.error("The terminal with tid: %s does not exist", 
                                              track_tid)
                            else:
                                track_time = item['track_time']
                                track_key = get_track_key(track_tid)
                                self.redis.setvalue(track_key, 1, UWEB.TRACK_INTERVAL)
                                car_info = res[track_tid]['car_info']
                                endtime = int(car_info['timestamp'])-1 if car_info['timestamp'] else int(lastposition_time)-1 
                                track_info = self.get_track_info(track_tid, int(track_time)+1, endtime)
                                res[track_tid]['track_info'] = track_info
                else: 
                    usable = 1
                    for item in track_list:
                        track_tid = item['track_tid']
                        if track_tid not in tids:
                            logging.error("The terminal with tid: %s does not exist", track_tid)
                        else:
                            track_time = item['track_time']
                            track_key = get_track_key(track_tid)
                            self.redis.setvalue(track_key, 1, UWEB.TRACK_INTERVAL)
                            car_info = res[track_tid]['car_info']
                            endtime = int(car_info['timestamp'])-1 if car_info['timestamp'] else int(time.time())-1
                            track_info = self.get_track_info(track_tid, int(track_time)+1, endtime) 
                            res[track_tid]['track_info'] = track_info
               
                if int(version_type) >= 1:
                    terminals = []
                    for k, v in res.iteritems():
                        v.update({'tid':k})
                        terminals.append(v)

                    self.write_ret(status, 
                                   dict_=DotDict(terminals=terminals,
                                                 usable=usable,
                                                 lastposition_time=lastposition_time))

                else:
                    self.write_ret(status, 
                                   dict_=DotDict(res=res,
                                                 usable=usable,
                                                 lastposition_time=lastposition_time))
                _now_time = time.time()
                if (_now_time - _start_time) > 5:
                    logging.info("[UWEB] Lastinfo step3 used time: %s > 5s",
                                _now_time - _start_time)
            except Exception as e:
                logging.exception("[UWEB] uid: %s get lastposition failed. Exception: %s", 
                                  self.current_user.uid, e.args) 
                status = ErrorCode.SERVER_BUSY
                self.write_ret(status)
            IOLoop.instance().add_callback(self.finish)