def recv_msg_max_wait_time(self):
# 接收数据
msg_bytes_hex = self.socket_client.recv(1024).hex()
msg_str = CommonUtil.transfer_recv_command(msg_bytes_hex)
return msg_str
def etc_toll(rsu_client: RsuSocket):
"""
根据检测到的obu信息判断是否扣费
@param rsu_client:
@return:
"""
while True:
# socket监听，接受数据
try:
msg_str = rsu_client.recv_msg_max_wait_time()
except:
DBOPeration.update_rsu_pid_status(rsu_client, 0)
err_msg = traceback.format_exc()
logger.error(err_msg)
if err_msg.find('远程主机强迫关闭了一个现有的连接') != -1 or err_msg.find('你的主机中的软件中止了一个已建立的连接') != -1:
time.sleep(30)
else:
time.sleep(10)
continue
# 有接收到数据，表明天线还在工作，更新心跳时间
rsu_client.rsu_heartbeat_time = datetime.now()
if msg_str[8: 12] == 'b200': # 心跳指令
logger.info('lane_num:{} 心跳指令：{}， 天线时间：{}， 当前时间：{}'.format(rsu_client.lane_num, msg_str,
rsu_client.rsu_heartbeat_time,
datetime.now()))
DBOPeration.update_rsu_heartbeat(rsu_client) # 心跳更新入库
continue
elif msg_str[8: 12] == 'b201':
logger.error('射频初始化异常： {}'.format(msg_str))
break
elif msg_str[8: 12] == 'b202':
logger.error('PSAM卡初始化异常或无卡： {}'.format(msg_str))
break
elif msg_str[8: 10] == 'b4':
logger.info('检测到车辆信息')
logger.info(msg=msg_str)
b4_info = rsu_client.command_recv_set.parse_b4(msg_str)
plate_no = b4_info['VehicleLicencePlateNumber']
plate_color = b4_info['VehicleLicencePlateColor']
# TODO 待删
# if (plate_no == 'ffffffffffffffffffffffff' and plate_color == 'ffff') or \
# (plate_no == '000000000000000000000000' and plate_color == '0000'): # 测试卡
# logger.info('测试卡：{}'.format(msg_str))
# logger.info('b4信息： {}'.format(json.dumps(b4_info)))
# plate_no, plate_color = 'd4c141313131313100000000', '0000'
plate_no = CommonUtil.parse_plate_code(plate_no)
logger.info('车牌号： {}， 车颜色：{}'.format(plate_no, plate_color))
park_code = rsu_client.rsu_conf['park_code'] # 停车场
if plate_no:
# 上传车辆信息
threading.Thread(target=ThirdEtcApi.upload_vehicle_plate_no,
args=(park_code, plate_no, plate_color)).start()
else:
logger.error('读到的车牌号为空。。。。。。。')
# TODO 该处为测试，待删，扣所有obu的车费
if plate_no:
plate_no_test = '鲁L12345'
query_vehicle_owe: VehicleOweOrm = DBClient.query_vehicle_owe('鲁L12345', '0000') # 查询欠费车辆信息
query_vehicle_owe.plate_no = plate_no
else:
query_vehicle_owe = None
# TODO 待恢复
# query_vehicle_owe: VehicleOweOrm = DBClient.query_vehicle_owe(plate_no, plate_color) # 查询欠费车辆信息
if query_vehicle_owe: # 如果车辆欠费，开启扣费
logger.info('-------------车牌号：{}， 车颜色：{} 欠费，开始扣费----------'.format(plate_no, plate_color))
# etc_result = rsu_client.fee_deduction(body)
etc_result = EtcToll.toll(query_vehicle_owe, rsu_client)
if etc_result['flag'] is True:
logger.info('------------------------扣费成功--------------------------')
# TODO 后续成功扣费后需要删除数据库中的数据
else:
logger.error('------------------------扣费失败--------------------------')
else:
logger.info('车牌号：{}， 车颜色：{} 没有欠费'.format(plate_no, plate_color))
else:
logger.info('lane_num:{} 接收到指令: {}'.format(rsu_client.lane_num, msg_str))
if not msg_str:
time.sleep(3)
def fee_deduction(self, obu_body: ETCRequestInfoOrm):
"""
etc扣费, 正常扣费指令流程, 耗时大约700ms c0->b0->b2->c1->b3->c1->b4->c6->b5，其中
c0: 发送初始化指令 --> init_rsu()中已经初始化
b0: 接收设备状态信息帧 --> nit_rsu()中已经初始化
b2: 接收电子标签信息帧
c1: 发送继续交易指令
b3: 接收设备车辆信息帧
c1: 发送继续交易指令
b4: 接收速通卡信息帧
c6: 发送消费交易指令，出口消费写过站
b5: 接收交易信息帧，表示此次交易成功结束
:return:
"""
current_time = time.time()
logger.info(
'==========================================开始扣费=========================================='
)
logger.info('订单号：{}， 车牌号：{}， 车牌颜色：{}'.format(
obu_body.trans_order_no, obu_body.plate_no,
obu_body.plate_color_code))
logger.info('最新obu检查时间差：{}'.format(current_time -
self.detect_obu_time_latest))
# self.etc_charge_flag=True表示交易成功，self.etc_charge_flag=False表示交易失败
self.etc_charge_flag = False
obuid = None
result = dict(flag=False, data=None, error_msg="error")
while True:
# 接收数据
try:
msg_bytes = self.recv_msg()
except:
logger.error('搜索obu超时')
result['error_msg'] = '没有搜索到obu'
return result
# 指令转义
msg_str = msg_bytes.hex().replace('fe01',
'ff').replace('fe00',
'fe') # 字节转十六进制
if msg_str[8:10] == 'b2':
logger.info('接收b2心跳数据：{}'.format(msg_str))
if msg_str[10:12] == '00':
self.rsu_heartbeat_time = datetime.datetime.now()
else:
logger.error('天线心跳出现问题')
return result
elif msg_str[8:10] == 'b4':
info_b4 = self.command_recv_set.parse_b4(b4=msg_str)
logger.info('接收b4: {}'.format(info_b4))
obuid = info_b4['ObuID']
# TODO 测试卡，正式环境要检测obu_status
obu_status = info_b4['OBUStatus']
# if obu_status == '01':
# result['error_msg'] = 'obu非法拆卸！！！'
# return result
black_list_status = info_b4['BlackListStatus']
if black_list_status == '01':
result['error_msg'] = '属于黑名单车辆！！!'
return result
# 当前日期
data_of_now = CommonUtil.timestamp_format(
int(time.time()), '%Y%m%d')
if data_of_now > info_b4['DataOfExpire']:
result['error_msg'] = '过期日期：{}'.format(
info_b4['DataOfExpire'])
return result
plate_no = info_b4['VehicleLicencePlateNumber']
try:
plate_no = CommonUtil.parse_plate_code(plate_no).replace(
'测A', '鲁L')
except:
logger.error(traceback.format_exc())
result['error_msg'] = '车牌号解析错误：{}'.format(repr(plate_no))
return result
plate_color = str(int(info_b4['VehicleLicencePlateColor'], 16))
if (plate_no != obu_body.plate_no) or (
plate_color != obu_body.plate_color_code):
error_msg = "车牌号或车颜色不匹配： 监控获取的车牌号：%s, 车颜色：%s; obu获取的车牌号：%s,车颜色：%s" % (
obu_body.plate_no, obu_body.plate_color_code, plate_no,
plate_color)
logger.error(error_msg)
result['error_msg'] = error_msg
return result
consume_money = CommonUtil.etcfee_to_hex(
obu_body.deduct_amount) # 扣费金额
purchase_time = CommonUtil.timestamp_format(
int(time.time()), format='%Y%m%d%H%M%S')
station_info = info_b4['StationInfo']
entry_time = CommonUtil.timestamp_format(int(time.time()) -
100,
format='%Y%m%d%H%M%S')
c6 = CommandSendSet.combine_c6(obuid=obuid,
consume_money=consume_money,
purchase_time=purchase_time,
station_info=station_info,
entry_time=entry_time)
logger.info('b4后发送c6指令：{}'.format(c6))
self.socket_client.send(bytes.fromhex(c6))
elif msg_str[8:10] == 'b5':
self.command_recv_set.parse_b5(b5=msg_str)
logger.info('c6后接收b5指令：{}'.format(msg_str))
if self.command_recv_set.info_b5['ErrorCode'] == '01':
logger.error('读取obu卡超时。。。。。。。。。。。。')
# logger.info('b5后发送c6指令：{}'.format(c6))
# self.socket_client.send(bytes.fromhex(c6))
continue
c1 = CommandSendSet.combine_c1(obuid)
logger.info('b5后发送c1指令：{}'.format(c1))
self.socket_client.send(bytes.fromhex(c1))
self.etc_charge_flag = True
self.monitor_rsu_status_on = True # 打开心跳检测
result['flag'] = True
result['data'] = self.command_recv_set
result['error_msg'] = None
return result
else:
logger.info('未能解析到的指令：{}'.format(msg_str))
time.sleep(1)
def handle_data(self, body: ETCRequestInfoOrm):
"""
处理self.command_recv_set，也就是收到的天线的信息
:param body: 接收到的数据
:return:
"""
# 结果存储
result = dict(flag=False, data=None, error_msg=None)
# TODO 待待删打印信息
# self.command_recv_set.print_obu_info()
# 判断card_net和card_sn 物理卡号是否存在于黑名单中
card_sn_in_blacklist_flag, error_msg = self.card_sn_in_blacklist()
# 物理卡号存在于黑名单中直接返回
if card_sn_in_blacklist_flag:
result['error_msg'] = error_msg
return result
# 入场时间戳格式化 yyyyMMddHHmmss
entrance_time = CommonUtil.timestamp_format(body.entrance_time,
format='%Y%m%d%H%M%S')
# 交易时间格式化（yyyyMMddHHmmss）
# exit_time = CommonUtil.timestamp_format(body.exit_time, format='%Y%m%d%H%M%S')
exit_time = self.command_recv_set.info_b5['TransTime']
exit_time_stamp = CommonUtil.str_to_timestamp(timestr=exit_time,
format='%Y%m%d%H%M%S')
# 计算停车时长
park_record_time = CommonUtil.time_difference(body.entrance_time,
exit_time_stamp)
# 交易后余额
balance = self.command_recv_set.info_b5['CardRestMoney']
# 交易前余额 1999918332 单位分
trans_before_balance = self.command_recv_set.info_b4['CardRestMoney']
if CommonConf.ETC_CONF_DICT['debug'] == 'true':
deduct_amount = 0.01
else:
deduct_amount = body.deduct_amount
card_net_no = self.command_recv_set.info_b4['CardNetNo'] # 网络编号
# ETC 卡片类型 16 储值卡 17 记账卡，转换成十进制分别对应22,23
card_type = str(int(self.command_recv_set.info_b4['CardType'], 16))
# PSAM 卡编号 10字节
try:
psam_id = self.command_recv_set.info_ba['PsamSN']
except:
print(self.command_recv_set.info_ba)
# card_sn 物理卡号 8字节
card_sn = psam_id[4:]
# TODO 待确认
logger.info('ETC 卡片类型（22:储值卡；23:记账卡）: {}'.format(card_type))
params = dict(
algorithm_type="1",
# TODO 金额位数待确定
balance=CommonUtil.hex_to_etcfee(balance, unit='fen'), # 交易后余额
# TODO 待确认
card_net_no=card_net_no, # 网络编号
card_rnd=CommonUtil.random_str(8), # 卡内随机数
card_serial_no=self.command_recv_set.
info_b5['ETCTradNo'], # 卡内交易序号
card_sn=card_sn,
# self.command_recv_set.info_b4['CardID'], # "1030230218354952",ETC 支付时与卡物理号一致；非 ETC 时上传车牌号
card_type=card_type, # "23", # ETC 卡片类型（22:储值卡；23:记账卡）
charging_type="0", # 扣费方式(0:天线 1:刷卡器)
deduct_amount=CommonUtil.yuan_to_fen(deduct_amount), # 扣款金额
device_no=self.rsu_conf['device_no'], # 设备号
device_type=self.rsu_conf['device_type'], # 设备类型（0:天线；1:刷卡器；9:其它）
discount_amount=CommonUtil.yuan_to_fen(
body.discount_amount), # 折扣金额
entrance_time=entrance_time, # 入场时间 yyyyMMddHHmmss
exit_time=exit_time, # 交易时间（yyyyMMddHHmmss）
issuer_identifier=self.command_recv_set.
info_b4['IssuerIdentifier'].upper(), # 发行商代码
obu_id=self.command_recv_set.info_b4['ObuID'].upper(), # OBU 序号编码
park_code=self.rsu_conf['park_code'], # 车场编号
park_record_time=park_record_time, # 停车时长,时间精确到秒， 6小时50分钟
plate_color_code=body.
plate_color_code, # 车牌颜色编码 0:蓝色、1:黄色、2:黑色、3:白色、4:渐变绿色、5:黄绿双拼、6:绿色、7:蓝白渐变
plate_no=body.plate_no, # 车牌号码 "皖LX4652",
plate_type_code=body.plate_type_code, # 车辆类型编码 0:小车 1:大车 2:超大车
psam_id=psam_id, # PSAM 卡编号 "37010101000000295460"
psam_serial_no=self.command_recv_set.
info_b5['PSAMTransSerial'], # PSAM 流水号 "00005BA2",
receivable_total_amount=CommonUtil.yuan_to_fen(
body.receivable_total_amount), # 应收金额
serial_number=self.command_recv_set.
info_b4['ApplySerial'], # 合同序列号"340119126C6AFEDE"
tac=self.command_recv_set.info_b5['TAC'], # 交易认证码
terminal_id=self.command_recv_set.
info_b5['PsamTerminalID'], # 终端编号
trans_before_balance=CommonUtil.hex_to_etcfee(
trans_before_balance, unit='fen'), # 交易前余额 1999918332 单位分
trans_order_no=body.trans_order_no, # 交易订单号 "6711683258167489287"
# TODO 待确认
trans_type='09', # 交易类型（06:传统；09:复合）
vehicle_type=str(int(
self.command_recv_set.info_b4['VehicleClass'])) # 收费车型
)
etc_deduct_info_dict = {"method": "etcPayUpload", "params": params}
# 业务编码报文json格式
etc_deduct_info_json = json.dumps(etc_deduct_info_dict,
ensure_ascii=False)
# TODO 进行到此步骤，表示etc扣费成功，调用强哥接口
payTime = CommonUtil.timeformat_convert(exit_time,
format1='%Y%m%d%H%M%S',
format2='%Y-%m-%d %H:%M:%S')
res_etc_deduct_notify_flag = ThirdEtcApi.etc_deduct_notify(
self.rsu_conf['park_code'], body.trans_order_no,
body.discount_amount, body.deduct_amount, payTime)
if res_etc_deduct_notify_flag:
# 接收到强哥返回值后，上传etc扣费数据
upload_flag, upload_fail_count = ThirdEtcApi.etc_deduct_upload(
etc_deduct_info_json)
db_engine, db_session = create_db_session(
sqlite_dir=CommonConf.SQLITE_DIR,
sqlite_database='etc_deduct.sqlite')
# etc_deduct_info_json入库
DBClient.add(db_session=db_session,
orm=ETCFeeDeductInfoOrm(
id=CommonUtil.random_str(32).lower(),
trans_order_no=body.trans_order_no,
etc_info=etc_deduct_info_json,
upload_flag=upload_flag,
upload_fail_count=upload_fail_count))
db_session.close()
db_engine.dispose()
# 清除收集到的b2，b3, b4, b5
self.command_recv_set.clear_info_b2345()
result['flag'] = True
result['data'] = params
return result
def fee_deduction(self, obu_body: ETCRequestInfoOrm):
"""
etc扣费, 正常扣费指令流程, 耗时大约700ms c0->b0->b2->c1->b3->c1->b4->c6->b5，其中
c0: 发送初始化指令 --> init_rsu()中已经初始化
b0: 接收设备状态信息帧 --> nit_rsu()中已经初始化
b2: 接收电子标签信息帧
c1: 发送继续交易指令
b3: 接收设备车辆信息帧
c1: 发送继续交易指令
b4: 接收速通卡信息帧
c6: 发送消费交易指令，出口消费写过站
b5: 接收交易信息帧，表示此次交易成功结束
:return:
"""
current_time = time.time()
logger.info(
'==========================================开始扣费=========================================='
)
logger.info('订单号：{}， 车牌号：{}， 车牌颜色：{}'.format(
obu_body.trans_order_no, obu_body.plate_no,
obu_body.plate_color_code))
# self.etc_charge_flag=True表示交易成功，self.etc_charge_flag=False表示交易失败
self.etc_charge_flag = False
obuid = None
result = dict(flag=False, data=None, error_msg=None)
# 统计扣费期间b2的数量，有时会遇到b2->c1-b2->c1->b2->c1这样的无限循环
count_b2 = 0
# 设置超时时间
while True:
# 接收数据
try:
msg_bytes = self.recv_msg()
except:
logger.error('搜索obu超时')
result['error_msg'] = '没有搜索到obu'
return result
# 指令转义
msg_str = CommonUtil.transfer_recv_command(
msg_bytes.hex()) # 字节转十六进制
logger.info('接收数据： {}'.format(repr(msg_str)))
# b2 电子标签信息帧
if msg_str[6:8] == 'b2':
if msg_str[8:16] == 'ffffffff': # 'ffffffff' 表示心跳
logger.info('心跳')
elif msg_str[68:72] == '2001':
info_b2 = self.command_recv_set.parse_b2(msg_str) # 解析b2指令
# 过期日期
data_of_expire = self.command_recv_set.info_b2[
'DataOfExpire']
# 当前日期
data_of_now = CommonUtil.timestamp_format(
int(time.time()), '%Y%m%d')
if data_of_now > data_of_expire:
result['error_msg'] = '过期日期：{}'.format(data_of_expire)
return result
# 电子标签mac地址
obuid = info_b2['OBUID']
# 获取c1指令
c1 = CommandSendSet.combine_c1(
obuid, obu_div_factor=self.rsu_conf['obu_div_factor'])
logger.info('b2后发送c1指令：%s' % (c1))
self.socket_client.send(bytes.fromhex(c1))
count_b2 += 1
if count_b2 > 3:
result['error_msg'] = '无法扣费，陷入b2->c1-b2->c1->b2->c1循环'
return result
else:
result['error_msg'] = 'obu卡有问题，obu状态码： {}'.format(
msg_str[68:72])
return result
# b3 车辆信息帧
elif msg_str[6:8] == 'b3':
if msg_str[16:18] == '00': # obu信息帧状态执行码，取值00正常
self.command_recv_set.parse_b3(msg_str) # 解析b3指令
# TODO 车牌号，车颜色 需要校验， 不匹配需要返回
plate_no = self.command_recv_set.info_b3[
'VehicleLicencePlateNumber']
try:
plate_no = CommonUtil.parse_plate_code(
plate_no).replace('测A', '鲁L')
except:
logger.error(traceback.format_exc())
logger.error('车牌号解析错误：{}'.format(repr(plate_no)))
# 车牌颜色
obu_plate_color = str(
int(
self.command_recv_set.
info_b3['VehicleLicencePlateColor'], 16)) # obu车颜色
if (obu_body.plate_no != plate_no):
error_msg = '车牌号不匹配，监控获取的车牌号：{},obu获取的车牌号：{}'.format(
obu_body.plate_no, plate_no)
result['error_msg'] = error_msg
return result
elif int(
obu_body.plate_color_code) != int(obu_plate_color):
error_msg = "车牌号或车颜色不匹配： 监控获取的车牌号：%s, 车颜色：%s; obu获取的车牌号：%s,车颜色：%s" % (
obu_body.plate_no, obu_body.plate_color_code,
plate_no, obu_plate_color)
logger.error(error_msg)
# todo 颜色不对，继续扣费
if obuid is None: # 如果没有获取到obuid，继续
logger.error(
'obuid is none =====================+++++++++++++++++++'
)
continue
# 再次获取c1指令并发送
c1 = CommandSendSet.combine_c1(
obuid, obu_div_factor=self.rsu_conf['obu_div_factor'])
logger.info('b3后发送c1指令：%s' % (c1, ))
self.socket_client.send(bytes.fromhex(c1))
else: # 状态执行码不正常，发送c2指令，终止交易
c2 = CommandSendSet.combine_c2(obuid, stop_type='01')
# logger.info('发送c2指令，终止交易: %s' % (c2,))
self.socket_client.send(bytes.fromhex(c2))
result['error_msg'] = '终止交易'
return result
# b4 速通卡信息帧
elif msg_str[6:8] == 'b4':
if msg_str[16:18] == '00': # 状态执行码，00说明后续速通卡信息合法有效
logger.info('接收b4指令： {}'.format(msg_str))
self.command_recv_set.parse_b4(msg_str) # 解析b4指令
logger.info('b4解析后：{}'.format(
json.dumps(self.command_recv_set.info_b4,
ensure_ascii=False)))
# 获取并发送c6消费交易指令
if CommonConf.ETC_CONF_DICT['debug'] == 'true':
deduct_amount = CommonUtil.etcfee_to_hex(0.01)
else:
deduct_amount = CommonUtil.etcfee_to_hex(
obu_body.deduct_amount) # 扣款额，高字节在前
purchase_time = CommonUtil.timestamp_format(
int(time.time()))
station = msg_str[132:212] # 过站信息,40个字节
c6 = CommandSendSet.combine_c6(
obuid,
card_div_factor=self.rsu_conf['obu_div_factor'],
reserved='00000000',
deduct_amount=deduct_amount,
purchase_time=purchase_time,
station=station)
# 针对红门轮训模式
if CommonUtil.deduct_stop(obu_body.create_time):
error_msg = '时间超时，终止etc交易'
logger.info(error_msg)
result['error_msg'] = error_msg
return result
logger.info('b4后发送c6指令，消费交易，出口消费写过站: {}， 其中扣除费用{}'.format(
c6, obu_body.deduct_amount))
self.socket_client.send(bytes.fromhex(c6))
else:
result['error_msg'] = 'b4指令有问题'
return result
# b5 交易信息帧，表示此次交易成功结束
elif msg_str[6:8] == 'b5':
if msg_str[16:18] == '00': # 状态执行码，00说明正常
self.command_recv_set.parse_b5(msg_str) # 解析b5指令
# 获取并发送c1继续交易指令
c1 = CommandSendSet.combine_c1(
obuid, obu_div_factor=self.rsu_conf['obu_div_factor'])
logger.info('b5后发送c1指令：%s， 电子标签mac地址 obuid = %s' %
(c1, obuid))
self.socket_client.send(bytes.fromhex(c1))
self.etc_charge_flag = True
result['flag'] = True
result['data'] = self.command_recv_set
return result
else:
result['error_msg'] = 'b5指令有问题'
return result
elif not msg_str:
result['error_msg'] = '接收到的指令为空'
return result
elif not msg_str.startswith('ffff'):
logger.info('忽略指令： {}'.format(msg_str))
else:
logger.error('未能解析的指令：%s' % (msg_str))
