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))
def fee_deduction(self, obu_body: ETCRequestInfoOrm):
"""
交易指令流程： b2 -> c1 -> b4 -> c6 -> b5 ->c1
"""
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
result = dict(flag=False, data=None, error_msg=None)
# 设置超时时间
while True:
# 接收数据
try:
msg_str = self.recv_msg().hex()
except:
logger.error('搜索obu超时')
result['error_msg'] = '没有搜索到obu'
return result
logger.info('接收数据： {}'.format(repr(msg_str)))
# b1 心跳
if msg_str[16:18] == 'b1':
# logger.info('接收b1心跳数据：{}'.format(msg_str))
if msg_str[18:20] == '00':
self.rsu_heartbeat_time = datetime.datetime.now()
else:
logger.error('天线心跳出现问题')
result['error_msg'] = '天线心跳出现问题'
return result
# 车载单元信息帧
elif msg_str[16:18] == 'b2':
if msg_str[26:28] == '00': # 执行状态代码，取值为“00H”时有后续数据
info_b2 = self.command_recv_set.parse_b2(msg_str) # 解析b2指令
obuid = info_b2['OBUID']
# todo 待定
obu_div_factor = info_b2['IssuerIdentifier']
# 发送c1指令
c1 = CommandSendSet.combine_c1(obuid, obu_div_factor)
logger.info('发送c1指令：{}'.format(c1))
self.socket_client.send(bytes.fromhex(c1))
continue
else:
logger.error('车载单元信息帧出错')
result['error_msg'] = '车载单元信息帧出错'
# 用户信息帧
elif msg_str[16:18] == 'b4':
if msg_str[26:28] == '00': # 执行状态代码，取值为“00H”时有后续数据
info_b4 = self.command_recv_set.parse_b4(msg_str) # 解析b4指令
consume_money = CommonUtil.etcfee_to_hex(
obu_body.deduct_amount)
purchase_time = CommonUtil.timestamp_format(
int(time.time()))
station = info_b4['LastStation']
plate_no = CommonUtil.parse_plate_code(
info_b4['VehicleInfo'][:24])
# 车牌颜色
obu_plate_color = str(
int(
self.command_recv_set.info_b4['VehicleInfo']
[24:26], 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
# 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
# 发送c6消费交易指令
c6 = CommandSendSet.combine_c6(obuid, obu_div_factor,
consume_money,
purchase_time, station)
logger.info('发送c6指令：{}'.format(c6))
self.socket_client.send(bytes.fromhex(c6))
continue
else:
logger.error('用户信息帧出错')
result['error_msg'] = '用户信息帧出错'
# 交易信息帧
elif msg_str[16:18] == 'b5':
b5 = self.command_recv_set.parse_b5(msg_str)
logger.info(json.dumps(b5, ensure_ascii=False))
if msg_str[26:28] == '00': # 执行状态代码，取值为“00H”时有后续数据
logger.info('发送c1指令：{}'.format(c1))
self.socket_client.send(bytes.fromhex(c1))
self.etc_charge_flag = True
result['flag'] = True
result['data'] = self.command_recv_set
return result
else:
logger.error('交易信息帧出错')
result['error_msg'] = '交易信息帧出错'
else:
logger.error('未能解析的指令')
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() # 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):
if (plate_no != obu_body.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 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)
# todo 颜色不对，继续扣费
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)
# 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：{}'.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)