def handle_speed(self, pvt):
"""Check the speed limit.
"""
tid = pvt['dev_id']
terminal = self.db.get("SELECT speed_limit "
" FROM T_TERMINAL_INFO "
" WHERE tid = %s AND group_id != -1",
tid)
speed_limit = terminal.get('speed_limit', '') if terminal else ''
if speed_limit:
speed_limit_key = get_speed_limit_key(tid)
if int(pvt['speed']) > speed_limit:
if self.redis.exists(speed_limit_key):
logging.info("[EVENTER] speed_limit has reported, ignore it. pvt: %s", pvt)
pass
else:
speed_pvt = lbmphelper.handle_location(pvt, self.redis, cellid=True, db=self.db)
speed_pvt['category'] = EVENTER.CATEGORY.SPEED_LIMIT
speed_pvt['t'] = EVENTER.INFO_TYPE.REPORT #NOTE: t is need
speed_pvt['rName'] = EVENTER.RNAME.SPEED_LIMIT
self.handle_report_info(speed_pvt)
self.redis.setvalue(speed_limit_key, True, time=EVENTER.SPEED_LIMIT_EXPIRY)
logging.info("[EVENTER] speed_limit works, pvt: %s", speed_pvt)
else:
self.redis.delete(speed_limit_key)
logging.info("[EVENTER] speed_limit does not work, ignore it. pvt: %s", pvt)
else:
logging.info("[EVENTER] speed_limit is closed, ignore it. pvt: %s", pvt)
def handle_single(self, pvt):
"""Check single-event.
"""
tid = pvt['dev_id']
singles = QueryHelper.get_singles(tid, self.db)
if singles:
pvt = lbmphelper.handle_location(pvt, self.redis,
cellid=True, db=self.db)
for single in singles:
#NOTE: report about single may be need in future
single_pvt = self.check_single_event(pvt, single)
def handle_region(self, pvt):
"""Check single-event.
"""
tid = pvt['dev_id']
regions = QueryHelper.get_regions(tid, self.db)
if regions:
pvt = lbmphelper.handle_location(pvt, self.redis,
cellid=True, db=self.db)
for region in regions:
region_pvt= self.check_region_event(pvt, region)
if region_pvt and region_pvt['t'] == EVENTER.INFO_TYPE.REPORT:
self.handle_report_info(region_pvt)
def handle_position_info(self, location):
"""Handle the info of position, include PVT(T11), CALL(T3)
"""
location = DotDict(location)
current_time = int(time.time())
#NOTE: Now, it is seldom appears
if location.Tid == EVENTER.TRIGGERID.CALL:
if location['gps_time'] > (current_time + 24*60*60):
logging.info("[EVENTER] The location's (gps_time - current_time) is more than 24 hours, so drop it:%s", location)
return
location = lbmphelper.handle_location(location, self.redis,
cellid=True, db=self.db)
## check regions
#for region in regions:
# region_location = self.check_region_event(location, region)
# if region_location and region_location['t'] == EVENTER.INFO_TYPE.REPORT:
# self.handle_report_info(region_location)
location['category'] = EVENTER.CATEGORY.REALTIME
update_terminal_dynamic_info(self.db, self.redis, location)
if location.get('lat') and location.get('lon'):
self.realtime_location_hook(location)
# NOTE: For pvt(T11)
elif location.Tid == EVENTER.TRIGGERID.PVT:
#NOTE: get speed_limit
# make pvts sortd according gsp_time
pvts = sorted(location['pvts'], key=lambda x:x['gps_time'])
for pvt in pvts:
#for pvt in location['pvts']:
# The 'future time' is drop
if pvt['gps_time'] > (current_time + 24*60*60):
logging.info("[EVENTER] The location's (gps_time - current_time) is more than 24 hours, so drop it:%s", pvt)
continue
# get available location from lbmphelper
pvt['dev_id'] = location['dev_id']
pvt['Tid'] = location['Tid']
pvt['valid'] = GATEWAY.LOCATION_STATUS.SUCCESS
pvt['type'] = 0
#NOTE: handle stop
self.handle_stop(pvt)
#NOTE: handle region
self.handle_region(pvt)
#NOTE: handle single
self.handle_single(pvt)
#NOTE: handle speed
self.handle_speed(pvt)
#NOTE: the time of keep last_pvt is import. First check single, then keep pvt
last_pvt_key = get_last_pvt_key(location['dev_id'])
last_pvt = pvt
self.redis.setvalue(last_pvt_key, last_pvt, time=EVENTER.STOP_EXPIRY)
# NOTE: not offset it
#location = lbmphelper.handle_location(pvt, self.redis,
# cellid=False, db=self.db)
#NOTE: mileage
pvt['category'] = EVENTER.CATEGORY.REALTIME
if pvt.get('lat') and pvt.get('lon'):
insert_location(pvt, self.db, self.redis)
#NOTE: handle mileage
self.handle_mileage(pvt)
self.push_to_client(pvt)
else:
location.category = EVENTER.CATEGORY.UNKNOWN
self.unknown_location_hook(location)
def handle_report_info(self, info):
"""These reports should be handled here:
POWERLOW/POWERFULL/POWEROFF/POWERDOWN
ILLEGALMOVE
ILLEGALSHAKE
EMERGENCY
REGION_ENTER
REGION_OUT
STOP
SPEED_LIMIT
"""
if not info:
return
# 1: get available location from lbmphelper
report = lbmphelper.handle_location(info, self.redis,
cellid=True, db=self.db)
if not (report['cLat'] and report['cLon']):
#NOTE: Get latest location
last_location = QueryHelper.get_location_info(report.dev_id, self.db, self.redis)
if last_location:
#NOTE: Try to make the location is complete.
locations = [last_location,]
locations = lbmphelper.get_locations_with_clatlon(locations, self.db)
last_location = locations[0]
report['lat'] = last_location['latitude']
report['lon'] = last_location['longitude']
report['cLat'] = last_location['clatitude']
report['cLon'] = last_location['clongitude']
report['name'] = last_location['name']
report['type'] = last_location['type']
logging.info("[EVENTER] The report has invalid location and use last_location. report: %s", report)
else:
logging.info("[EVENTER] The report has invalid location and last_location is invalid. report: %s", report)
current_time = int(time.time())
alarm_mobile = get_alarm_mobile(report.dev_id, self.db, self.redis)
#NOTE: in pvt, timestamp is no used, so use gps_time as timestamp
if not report.get('timestamp',None):
report['timestamp'] = report['gps_time']
if report['timestamp'] > (current_time + 24*60*60):
logging.info("[EVENTER] The report's (gps_time - current_time) is more than 24 hours, so drop it:%s", report)
return
#NOTE: If undefend, just save location into db
if info['rName'] in [EVENTER.RNAME.ILLEGALMOVE, EVENTER.RNAME.ILLEGALSHAKE]:
if str(info.get('is_notify','')) == '1': # send notify even if CF
logging.info("[EVENTER] Send notify forever, go ahead. Terminal: %s, is_notify: %s",
report.dev_id, info.get('is_notify',''))
elif alarm_mobile:
logging.info("[EVENTER] Send notify forever , go ahead. Terminal: %s, alarm_mobile: %s",
report.dev_id, alarm_mobile)
else:
mannual_status = QueryHelper.get_mannual_status_by_tid(info['dev_id'], self.db)
if int(mannual_status) == UWEB.DEFEND_STATUS.NO:
report['category'] = EVENTER.CATEGORY.REALTIME
insert_location(report, self.db, self.redis)
update_terminal_dynamic_info(self.db, self.redis, report)
logging.info("[EVENTER] %s mannual_status is undefend, drop %s report.",
info['dev_id'], info['rName'])
return
if info['rName'] in [EVENTER.RNAME.POWERDOWN, EVENTER.RNAME.POWERLOW]:
# if alert_freq_key is exists,return
alert_freq_key = get_alert_freq_key(report.dev_id + info['rName'])
alert_freq = QueryHelper.get_alert_freq_by_tid(info['dev_id'], self.db)
if alert_freq != 0:
if self.redis.exists(alert_freq_key):
logging.info("[EVENTER] Don't send duplicate %s alert to terminal:%s in %s seconds", info["rName"], report.dev_id, alert_freq)
return
else:
self.redis.setvalue(alert_freq_key, 1, time=alert_freq)
#NOTE: keep alarm info
alarm = dict(tid=report['dev_id'],
category=report['category'],
type=report['type'],
timestamp=report.get('timestamp',0),
latitude=report.get('lat',0),
longitude=report.get('lon',0),
clatitude=report.get('cLat',0),
clongitude=report.get('cLon',0),
name=report['name'] if report.get('name',None) is not None else '',
degree=report.get('degree',0),
speed=report.get('speed',0))
if info['rName'] in [EVENTER.RNAME.REGION_OUT, EVENTER.RNAME.REGION_ENTER]:
region = report['region']
alarm['region_id'] = region.region_id
record_alarm_info(self.db, self.redis, alarm)
# 2: save into database. T_LOCATION, T_EVENT
lid = insert_location(report, self.db, self.redis)
update_terminal_dynamic_info(self.db, self.redis, report)
self.event_hook(report.category, report.dev_id, report.get('terminal_type',1), report.get('timestamp'), lid, report.pbat, report.get('fobid'), report.get('region_id', -1))
# 3: notify the owner
user = QueryHelper.get_user_by_tid(report.dev_id, self.db)
if not user:
logging.error("[EVENTER] Cannot find USER of terminal: %s", report.dev_id)
return
# send sms to owner
if report.rName in [EVENTER.RNAME.STOP]:
logging.info("[EVENTER] %s alert needn't to push to user. Terminal: %s",
report.rName, report.dev_id)
return
#NOTE: notify user by sms
sms_option = QueryHelper.get_sms_option_by_uid(user.owner_mobile, EVENTER.SMS_CATEGORY[report.rName].lower(), self.db)
if sms_option == UWEB.SMS_OPTION.SEND:
logging.info("[EVENTER] Notify report to user by sms. category: %s, tid: %s, mobile: %s",
report.rName, report.dev_id, user['owner_mobile'])
self.notify_report_by_sms(report, user['owner_mobile'])
else:
logging.info("[EVENTER] Remind option of %s is closed. Terminal: %s",
report.rName, report.dev_id)
if alarm_mobile:
logging.info("[EVENTER] Notify report to user by sms. category: %s, tid: %s, alarm_mobile: %s",
report.rName, report.dev_id, alarm_mobile)
self.notify_report_by_sms(report, alarm_mobile)
#NOTE: notify user by push
terminal = self.db.get("SELECT push_status FROM T_TERMINAL_INFO"
" WHERE tid = %s", report.dev_id)
if terminal and terminal.push_status == 1:
logging.info("[EVENTER] Notify report to user by push. category: %s, tid: %s, mobile: %s",
report.rName, report.dev_id, user['owner_mobile'])
self.notify_report_by_push(report, user['owner_mobile'])
else:
logging.info("[EVENTER] Push option of %s is closed. Terminal: %s",
report.rName, report.dev_id)
#NOTE: notify alarm_mobile
if alarm_mobile:
logging.info("[EVENTER] Notify report to user by push. category: %s, tid: %s, alarm_mobile: %s",
report.rName, report.dev_id, alarm_mobile)
self.notify_report_by_push(report, alarm_mobile)
def handle_stop(self, pvt):
"""Handle the stop point.
"""
flag = self.check_timestamp(int(pvt['gps_time']))
if not flag:
return
tid = pvt['dev_id']
stop_key = get_stop_key(tid)
stop = self.redis.getvalue(stop_key)
distance_key = get_distance_key(tid)
distance = self.redis.get(distance_key)
if not distance:
distance = 0
last_pvt_key = get_last_pvt_key(tid)
last_pvt = self.redis.getvalue(last_pvt_key)
if last_pvt:
distance = float(distance) + lbmphelper.get_distance(int(last_pvt["lon"]), int(last_pvt["lat"]),
int(pvt["lon"]),
int(pvt["lat"]))
self.redis.setvalue(distance_key, distance, time=EVENTER.STOP_EXPIRY)
if pvt['speed'] > LIMIT.SPEED_LIMIT: # is moving
if stop: #NOTE: time_diff is too short, drop the point.
if pvt["gps_time"] - stop['start_time'] < 60: # 60 seconds
_stop = self.db.get("SELECT distance FROM T_STOP WHERE lid =%s", stop['lid'])
if _stop:
tmp_dis = _stop['distance']
else:
tmp_dis = 0
distance = float(distance) + tmp_dis
self.db.execute("DELETE FROM T_STOP WHERE lid = %s",
stop['lid'])
self.redis.delete(stop_key)
self.redis.setvalue(distance_key, distance, time=EVENTER.STOP_EXPIRY)
logging.info("[EVENTER] Stop point is droped: %s", stop)
else: # close a stop point
self.redis.delete(stop_key)
self.db.execute("UPDATE T_STOP SET end_time = %s WHERE lid = %s",
pvt["gps_time"], stop['lid'])
logging.info("[EVENTER] Stop point is closed: %s", stop)
else:
pass
else: # low speed, may stop
if stop:
logging.info("[EVENTER] Stop point is updated: %s", stop)
stop['end_time'] = pvt["gps_time"]
self.redis.setvalue(stop_key, stop, time=EVENTER.STOP_EXPIRY)
logging.info("[EVENTER] Stop point is updated: %s", stop)
else: # create a new stop point
pvt = lbmphelper.handle_location(pvt, self.redis, cellid=True, db=self.db)
lid = insert_location(pvt, self.db, self.redis)
stop = dict(lid=lid,
tid=tid,
start_time=pvt["gps_time"],
end_time=0,
pre_lon=pvt["lon"],
pre_lat=pvt["lat"],
distance=distance)
self.db.execute("INSERT INTO T_STOP(lid, tid, start_time, distance) VALUES(%s, %s, %s, %s)",
lid, tid, pvt["gps_time"], distance)
self.redis.setvalue(stop_key, stop, time=EVENTER.STOP_EXPIRY)
self.redis.delete(distance_key)
logging.info("[EVENTER] Stop point is created: %s", stop)
def handle_locationdesc(info, address, connection, channel, exchange, gw_binding, db, redis):
"""
S10
locationdesc packet
0: success, then return locationdesc to terminal and record new terminal's address
1: invalid SessionID
"""
try:
head = info.head
body = info.body
dev_id = head.dev_id
if len(body) == 6:
body.append(20)
logging.info("[GW] old version is compatible, append locate_error")
resend_key, resend_flag = get_resend_flag(redis, dev_id, head.timestamp, head.command)
go_ahead = False
args = DotDict(success=GATEWAY.RESPONSE_STATUS.SUCCESS,
locationdesc="",
ew="E",
lon=0.0,
ns="N",
lat=0.0)
sessionID = QueryHelper.get_terminal_sessionID(dev_id, redis)
if sessionID != head.sessionID:
args.success = GATEWAY.RESPONSE_STATUS.INVALID_SESSIONID
logging.error("[GW] Invalid sessionID, terminal: %s", head.dev_id)
else:
if resend_flag:
logging.warn("[GW] Recv resend packet, head: %s, body: %s and drop it!",
info.head, info.body)
else:
go_ahead = True
#NOTE: Check ydcw or ajt
ajt = QueryHelper.get_ajt_whitelist_by_mobile(head.dev_id, db)
if ajt:
url_out = ConfHelper.UWEB_CONF.ajt_url_out
else:
url_out = ConfHelper.UWEB_CONF.url_out
if go_ahead:
redis.setvalue(resend_key, True, GATEWAY.RESEND_EXPIRY)
ldp = LocationDescParser(body, head)
location = ldp.ret
logging.info("[GW] T10 packet parsered:%s", location)
if not location.has_key('gps_time'):
location['gps_time'] = int(time.time())
logging.info("[GW] what's up? location:%s hasn't gps_time.", location)
location['t'] = EVENTER.INFO_TYPE.POSITION
if location['valid'] != GATEWAY.LOCATION_STATUS.SUCCESS:
cellid = True
else:
cellid = False
location = lbmphelper.handle_location(location, redis, cellid=cellid, db=db)
location.name = location.get('name') if location.get('name') else ""
location.name = safe_unicode(location.name)
user = QueryHelper.get_user_by_tid(head.dev_id, db)
tname = QueryHelper.get_alias_by_tid(head.dev_id, redis, db)
dw_method = u'GPS' if not cellid else u'基站'
if location.cLat and location.cLon:
if user:
current_time = get_terminal_time(int(time.time()))
sms = SMSCode.SMS_DW_SUCCESS % (tname, dw_method,
location.name,
safe_unicode(current_time))
url = url_out + '/wapimg?clon=' +\
str(location.cLon/3600000.0) + '&clat=' + str(location.cLat/3600000.0)
tiny_id = URLHelper.get_tinyid(url)
if tiny_id:
base_url = url_out + UWebHelper.URLS.TINYURL
tiny_url = base_url + '/' + tiny_id
logging.info("[GW] get tiny url successfully. tiny_url:%s", tiny_url)
redis.setvalue(tiny_id, url, time=EVENTER.TINYURL_EXPIRY)
sms += u"点击 " + tiny_url + u" 查看定位器位置。"
else:
logging.info("[GW] get tiny url failed.")
SMSHelper.send(user.owner_mobile, sms)
else:
if user:
sms = SMSCode.SMS_DW_FAILED % (tname, dw_method)
SMSHelper.send(user.owner_mobile, sms)
if not (location.lat and location.lon):
args.success = GATEWAY.RESPONSE_STATUS.CELLID_FAILED
else:
insert_location(location, db, redis)
lc = LocationDescRespComposer(args)
request = DotDict(packet=lc.buf,
address=address,
dev_id=dev_id)
update_terminal_status(redis, head.dev_id, address)
append_gw_request(request, connection, channel, exchange, gw_binding)
except:
logging.exception("[GW] Handle locationdesc exception.")
GWException().notify()
