manyi/library/jdpsi/client.py

# -*- coding: utf-8 -*-
# !/usr/bin/env python

import base64
import datetime
import hashlib
from decimal import Decimal

import simplejson as json
import logging
import random
import time
from binascii import hexlify
from collections import Iterable
from urlparse import urljoin

import requests
from Crypto.Cipher import DES3

from apilib.monetary import Permillage
from apilib.numerics import quantize
from library.jdbase.exceptions import JDNetworkException
from library.jdpsi.constants import JdPsiErrorCode
from library.jdpsi.exceptions import JdPsiException

logger = logging.getLogger(__name__)


class JDMerchantPermillage(Permillage):

    def to_jd_params(self):
        """
        打印出来的是百分之多少 比如设定的是JDMerchantPermillage(6) 表示是千分之6
        则使用str之后 显示的是 0.60
        :return:
        """
        return u'{amount:.2f}'.format(amount=quantize((self * Decimal('0.1'))._amount, places='0.01'))


class MyEncoder(json.JSONEncoder):

    def default(self, obj):
        if isinstance(obj, JDMerchantPermillage):
            return obj.to_jd_params()
        return super(MyEncoder, self).default(obj)


class JdPsiMerchantClient(object):
    BASE_URL = "https://psi.jd.com"

    def __init__(self, agentNo, accessKey):
        self.agentNo = agentNo
        self.accessKey = accessKey

    @staticmethod
    def sign(*args):
        h = hashlib.md5()
        h.update("".join((str(_) for _ in args)))
        return h.hexdigest()

    @staticmethod
    def pad(rawJson):
        # 转换为字节数组
        rawBytes = bytes.encode(rawJson, encoding = "utf-8")
        rawBytesLen = len(rawBytes)

        # 计算补位
        x = (rawBytesLen + 4) % 8
        y = 0 if x == 0 else 8 - x

        # 将有效数据长度byte[]添加到原始byte数组的头部
        resultBytes = bytearray(rawBytesLen + 4 + y)
        resultBytes[0] = (rawBytesLen >> 24) & 0xFF
        resultBytes[1] = (rawBytesLen >> 16) & 0xFF
        resultBytes[2] = (rawBytesLen >> 8) & 0xFF
        resultBytes[3] = rawBytesLen & 0xFF

        # 填充补位数据
        for i in range(rawBytesLen):
            resultBytes[4 + i] = ord(rawBytes[i])

        for i in range(y):
            resultBytes[rawBytesLen + 4 + i] = 0x00

        return bytes(resultBytes)

    def encrypt(self, raw):
        plaintext = json.dumps(raw, sort_keys = True, separators = (',', ':'), cls = MyEncoder)

        key = base64.b64decode(self.accessKey)

        cipher = DES3.new(key, DES3.MODE_ECB)
        encrypt_bytes = cipher.encrypt(JdPsiMerchantClient.pad(plaintext))
        return hexlify(encrypt_bytes)

    def _handle_result(self, res, **kwargs):
        try:
            result = json.loads(res.content.decode('utf-8', 'ignore'), strict = False)
        except (TypeError, ValueError, json.JSONDecodeError):
            logger.debug(u'错误的解析结构', exc_info = True)
            result = res

        if "code" not in result:
            return result

        if result["code"] == JdPsiErrorCode.SUCCESS:
            return result

        if result["code"] in []:
            return self._request(kwargs["path"], kwargs["agentNo"], kwargs["entity"], kwargs["images"],
                                 kwargs["signField"])

        raise JdPsiException(
            errCode = '{}'.format(result["code"]),
            errMsg = result["message"],
            client = self,
        )

    def _request(self, path, agentNo, entity, images = None, signField = None):

        # 添加 签名标签
        if signField and isinstance(signField, Iterable):
            sign = JdPsiMerchantClient.sign(*(entity.get(_) for _ in signField))
            entity.update({"sign": sign})

        # 组织报文
        data = {
            "agentNo": agentNo,
            "entity": self.encrypt(entity)
        }

        # 图片文件
        if images and isinstance(images, dict):
            files = {_k: (_k, _v, "image/png") for _k, _v in images.items()}
        else:
            files = None

        url = urljoin(JdPsiMerchantClient.BASE_URL, path)

        try:
            res = requests.post(url = url, data = data, files = files)
        except requests.Timeout:
            raise JDNetworkException(
                errCode = 'timeout',
                errMsg = "timeout",
                client = self)
        else:
            try:
                res.raise_for_status()
            except requests.RequestException as rre:
                raise JDNetworkException(
                    errCode = 'HTTP{}'.format(res.status_code),
                    errMsg = rre.message,
                    client = self,
                    request = rre.request,
                    response = rre.response)

        return self._handle_result(
            res, path = path, agentNo = agentNo, entity = entity, images = images, signField = signField
        )

    def create_customer(
            self, blicUrla, lepUrla, lepUrlb, lepUrlc, img, enterimg, innerimg, cardPhoto, settleManPhotoFront,
            settleManPhotoBack, settleHoldingIDCard,
            companyType, serialNo, regEmail, regPhone, blicCardType, blicCompanyName, abMerchantName, indTwoCode,
            blicProvince,
            blicCity, blicAddress, blicLongTerm, blicValidityStart, blicValidityEnd, lepCardType, lepName, lepCardNo,
            lepLongTerm,
            lepValidityStart, lepValidityEnd, contactName, contactPhone, contactEmail, contactProvince, contactCity,
            contactAddress,
            ifPhyStore, storeProvince, storeCity, storeAddress, settleToCard, priatePublic, bankName, subBankCode,
            bankAccountNo,
            bankAccountName, settleCardPhone, settlementPeriod, directoryList,
            occUrla = None, blicUscc = None, blicScope = None, merchantNo = None
    ):
        images = {
            "blicUrla": blicUrla,
            "lepUrla": lepUrla,
            "lepUrlb": lepUrlb,
            "lepUrlc": lepUrlc,
            "img": img,
            "enterimg": enterimg,
            "innerimg": innerimg,
            "cardPhoto": cardPhoto,
            "settleManPhotoFront": settleManPhotoFront,
            "settleManPhotoBack": settleManPhotoBack,
            "settleHoldingIDCard": settleHoldingIDCard
        }
        occUrla and images.update({"occUrla": occUrla})

        entity = {
            "companyType": companyType,
            "serialNo": serialNo,
            "agentNo": self.agentNo,
            "regEmail": regEmail,
            "regPhone": regPhone,
            "blicCardType": blicCardType,
            "blicCompanyName": blicCompanyName,
            "abMerchantName": abMerchantName,
            "indTwoCode": indTwoCode,
            "blicProvince": blicProvince,
            "blicCity": blicCity,
            "blicAddress": blicAddress,
            "blicLongTerm": blicLongTerm,
            "blicValidityStart": blicValidityStart,
            "blicValidityEnd": blicValidityEnd,
            "lepCardType": lepCardType,
            "lepName": lepName,
            "lepCardNo": lepCardNo,
            "lepLongTerm": lepLongTerm,
            "lepValidityStart": lepValidityStart,
            "lepValidityEnd": lepValidityEnd,
            "contactName": contactName,
            "contactPhone": contactPhone,
            "contactEmail": contactEmail,
            "contactProvince": contactProvince,
            "contactCity": contactCity,
            "contactAddress": contactAddress,
            "ifPhyStore": ifPhyStore,
            "storeProvince": storeProvince,
            "storeCity": storeCity,
            "storeAddress": storeAddress,
            "settleToCard": settleToCard,
            "priatePublic": priatePublic,
            "bankName": bankName,
            "subBankCode": subBankCode,
            "bankAccountNo": bankAccountNo,
            "bankAccountName": bankAccountName,
            "settleCardPhone": settleCardPhone,
            "settlementPeriod": settlementPeriod,
            "directoryList": directoryList
        }
        blicUscc and entity.update({"blicUscc": blicUscc})
        blicScope and entity.update({"blicScope": blicScope})
        merchantNo and entity.update({"merchantNo": merchantNo})

        logger.info("[create_customer] agentNo={}, entity={}".format(
            self.agentNo, entity
        ))

        path = "/merchant/enterSingle"
        return self._request(path = path, agentNo = self.agentNo, entity = entity, images = images, signField = [
            "serialNo", "lepCardNo", "bankAccountNo", "settleCardPhone"
        ])

    def create_product(self, serialNo, merchantNo, productId, payToolId, mfeeType, mfee = None,
                       ladderList = None):
        """
        创建 结算 支付 产品
        """

        logger.info(
            "[create_product] agentNo={}, serialNo={}, merchantNo={}, productId={}, "
            "payToolId={}, mfeeType={}, mfee={}, ladderList={}".format(
                self.agentNo, serialNo, merchantNo, productId, payToolId, mfeeType, mfee, ladderList
            ))

        entity = {
            "agentNo": self.agentNo,
            "serialNo": serialNo,
            "merchantNo": merchantNo,
            "productId": productId,
            "payToolId": payToolId,
            "mfeeType": mfeeType
        }
        if mfee:
            entity.update({"mfee": mfee})
        if ladderList:
            entity.update({"ladderList": ladderList})

        path = "/merchant/applySingle"
        return self._request(path = path, agentNo = self.agentNo, entity = entity, signField = [
            "serialNo", "agentNo", "merchantNo", "productId", "payToolId"
        ])

    def query_product(self, serialNo, merchantNo):
        """
        查询产品信息
        """
        logger.info("[query_product] agentNo={}, serialNo={}, merchantNo={}".format(
            self.agentNo, serialNo, merchantNo
        ))

        if not merchantNo:
            raise JdPsiException(
                errCode = JdPsiErrorCode.PARAMETER_ERROR,
                errMsg = u'缺少商户编号参数',
                client = self)

        entity = {
            "agentNo": self.agentNo,
            "serialNo": serialNo,
            "merchantNo": merchantNo
        }
        path = "/merchant/status/queryApplySingle"
        return self._request(path = path, agentNo = self.agentNo, entity = entity, signField = [
            "serialNo", "merchantNo"
        ])

    def query_secret_key(self, serialNo, merchantNo):
        """
        查询产品秘钥
        """
        logger.info("[query_secret_key] agentNo={}, serialNo={}, merchantNo={}".format(
            self.agentNo, serialNo, merchantNo
        ))

        entity = {
            "serialNo": serialNo,
            "merchantNo": merchantNo,
        }

        if not merchantNo:
            raise JdPsiException(
                errCode = JdPsiErrorCode.PARAMETER_ERROR,
                errMsg = u'缺少商户编号参数',
                client = self)

        path = "/merchant/status/queryMerchantKeys"
        return self._request(path = path, agentNo = self.agentNo, entity = entity, signField = [
            "serialNo", "merchantNo"
        ])

    def query_bill_file(self, merchantNo, billDate = None):
        """
        查询账单 的下载地址
        """
        logger.info("[query_bill_file] billDate={}, merchantNo={}, agentNo={}".format(
            billDate, merchantNo, self.agentNo))

        billDate = billDate or datetime.datetime.now().strftime("%Y%m%d")
        entity = {
            "serialNo": "{}{}".format(int(time.time() * 1000), random.randint(1000, 9999)),
            "agentNo": self.agentNo,
            "billDate": billDate,
            "merchantNo": merchantNo
        }

        path = "/agentmerchant/download"

        return self._request(path = path, agentNo = self.agentNo, entity = entity, signField = ["billDate", "agentNo"])

    def query_settle(self, startTime, endTime, pageNum = 1, pageSize = 10, orderStatus = "", merchantNo = None):
        """
        查询 商户的结算信息
        """
        logger.info("[query_settle] merchantNo={}, agentNo={}, startTime={}, endTime={}, orderStatus={}".format(
            merchantNo, self.agentNo, startTime, endTime, orderStatus
        ))

        entity = {
            "agentNo": self.agentNo,
            "merchantNo": merchantNo,
            "pageNum": pageNum,
            "pageSize": pageSize,
            "queryStartTime": startTime,
            "queryEndTime": endTime,
            "orderStatus": orderStatus,
        }

        path = "/merchant/status/queryMerchantsSettle"
        return self._request(path = path, agentNo = self.agentNo, entity = entity, signField = [
            "agentNo", "merchantNo", "queryStartTime", "queryEndTime", "orderStatus", "pageNum", "pageSize"
        ])

    def query_sub_channel(self, merchantNo, productCode = None):
        logger.info("[query_sub_channel] merchantNo={}, agentNo={}, productCode={}".format(
            merchantNo, self.agentNo, productCode
        ))

        # 查询编号固定是401
        productCode = productCode or "401"

        entity = {
            "agentNo": self.agentNo,
            "merchantNo": merchantNo,
            "productCode": str(productCode),
        }
        path = "/merchant/status/queryMerchantWXNo"

        result = self._request(path = path, agentNo = self.agentNo, entity = entity, signField = [
            "agentNo", "merchantNo", "productCode"
        ])

        if 'data' not in result or "hlbWxSubNoResultInfo" not in result["data"]:
            logger.error("[query_sub_channel] merchantNo={}, agentNo={}, productCode={}, has no data.".format(
                merchantNo, self.agentNo, productCode
            ))
            return None

        channelsInfo = json.loads(result["data"]["hlbWxSubNoResultInfo"])

        try:
            return channelsInfo["threePartnerNoData"][0]["threePartnerNo"]
        except Exception:
            logger.error('query wx sub merchant id failure. result = {}'.format(channelsInfo))
            return None