新增一个房价查询协议解析

其他实战/【房价】房价获取/README.md

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+# 概述
+这不是一个完整的项目，是测试demo，可以获取区域内在售房产单套价格
+
+
+
+**代码只是测试了一个最新销售小区中的一栋楼的在售楼房价格**
+
+如果需要更完整的，就联系作者

其他实战/【房价】房价获取/main.py

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+# -*- encoding: utf-8 -*-
+# Auth: Zok  Email: [email protected]
+# Date: 2020/2/21
+
+import requests
+import json
+import os
+import sys
+from urllib import parse
+
+sys.path.append(os.path.abspath(os.path.dirname(os.path.dirname(__file__))))
+
+from util import *
+
+
+class Fun:
+    """
+    So 层
+    IV： jhf5632s
+    Key：hjkiuy6754edxc32890tfhjkw23xdea
+    """
+
+    def __init__(self):
+        self.session = requests.session()
+
+    def get_list(self):
+        """
+        获取楼盘列表
+        作为演示只获取第一页，中的第一个地产
+        """
+        get_list_url = 'https://mobileapi.funi.com/m/community/search.json?page=1&pageSize=20&lng=106.593157&lat=29.541358&cityId=1'
+        response = self.session.get(get_list_url)
+        return json.loads(response.text)
+
+    def get_building(self, _id):
+        """
+        获取楼栋表
+        """
+        house_id = _id
+        key = '81$$@$$80$$@$$40$$@$$0$$@$$69$$@$$68$$@$$11$$@$$' + house_id + '$$@$$59$$@$$10$$@$$39$$@$$78$$@$$79$$@$$79$$@$$35$$@$$29$$@$$83$$@$$57$$@$$79$$@$$24$$@$$7$$@$$62$$@$$7$$@$$37$$@$$5$$@$$73$$@$$49$$@$$16$$@$$79$$@$$45$$@$$5'
+        key = des3_encrypt(key)
+        key = parse.quote(key)
+        url = 'https://mobileapi.funi.com/m/community/building211.json?key={key}'.format(key=key)
+        response = self.session.get(url)
+        print('楼栋数据', response.text)
+        return json.loads(response.text)
+
+    def one_fun(self, infos, _id):
+        """
+        通过获取到的楼栋表，取每栋的可售房信息
+        测试，只取了前三个
+        :return:
+        """
+        # 组合楼栋串    这里只取前三栋，作为测试
+        buildingIdArray = ','.join([item.get('id') for item in infos.get('data')][:3])
+        url = 'https://mobileapi.funi.com/m/community/buildingAmount.json'
+        data = {
+            'tal_id': '867686021859176',  # ? 固定
+            'cityId': '1',  # 成都，测试这里固定先
+            'communityId': _id,  # 14944 = 蓝光观岭国际社区9期
+            'buildingIdArray': buildingIdArray,
+            'tal': 'ANDROID',
+        }
+        response = self.session.post(url, data=data)
+        print('楼栋数据', response.text)
+        return json.loads(response.text)
+
+    def getHousePrice(self,  buildingId, _id):
+        """
+        获取房价单间
+        这里测试，只取获取到得建筑得第一栋
+        :return:
+        """
+
+        bId = buildingId
+        houseId = _id
+        unitId = '1'
+        key = '59$$@$$34$$@$$7$$@$$' + houseId + '$$@$$' + bId + '$$@$$87$$@$$30$$@$$18$$@$$8$$@$$' + unitId + '$$@$$82$$@$$14$$@$$53$$@$$51$$@$$51$$@$$70$$@$$50$$@$$3$$@$$57$$@$$72$$@$$39$$@$$95$$@$$4$$@$$43$$@$$37$$@$$94$$@$$35$$@$$38$$@$$79$$@$$96$$@$$'
+        key = make_str(key)  # 这里需要重新处理
+        key = des3_encrypt(key)
+        key = parse.quote(key)
+        url = 'https://mobileapi.funi.com/m/community/house211.json?key={key}'.format(key=key)
+        response = self.session.get(url)
+        print('房价返回数据', response.text)
+        return json.loads(response.text)
+
+    def parse_data(self, items):
+        """
+        这里只解析，在售状态得！！
+        :param items:
+        :return:
+        """
+        for item in items.get('data'):
+            house_list = item.get('houseList')
+            for house in house_list:
+                if decrypt_str(house.get('status')) == "已售": continue
+                print('****每户分割线****')
+                print('楼层：', decrypt_str(house.get('floor')))
+                print('套内：', decrypt_str(house.get('roomNo')))
+                print('建面：', decrypt_str(house.get('totalArea')))
+                print('区域：', decrypt_str(house.get('area')))
+                print('状态：', decrypt_str(house.get('status')))
+                if house.get('listWaterPrice'):
+                    print('【价格】：', decrypt_str(house.get('listWaterPrice')))
+                # 这里其实还有更多字段，后面有空再研究
+
+    def start(self):
+        infos = self.get_list()
+
+        # 只取一个小区测试
+        _id = infos.get('data')[0].get('id')
+        data = self.get_building(_id)
+        buildings = self.one_fun(data, _id)
+
+        # 只取一栋楼测试
+        buildingId = buildings.get('data')[0].get('buildingId')
+        datas = self.getHousePrice(buildingId, _id)
+        self.parse_data(datas)
+
+
+if __name__ == '__main__':
+    fun = Fun()
+    fun.start()

其他实战/【房价】房价获取/util.py

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+# -*- encoding: utf-8 -*-
+# Auth: Zok  Email: [email protected]
+# Date: 2020/2/21
+
+
+from pyDes import *
+import base64
+
+KEY = b'hjkiuy6754edxc32890tfhjkw23xdea'[:24]  # 密钥只需要24位
+IV = b'jhf5632s'
+
+
+def des3_encrypt(s):
+    """
+    3DES 加密
+    :param s: 原始字符串
+    :return: 加密后字符串，16进制
+    """
+    k = triple_des(KEY, CBC, IV, pad=None, padmode=PAD_PKCS5)
+    en = k.encrypt(s, padmode=PAD_PKCS5)
+    return base64.b64encode(en).decode('utf-8')
+
+
+def des3_decrypt(s):
+    """
+    3DES 解密
+    :param s: 加密字符串
+    :return: 明文
+    """
+    _str = base64.b64decode(s)
+    k = triple_des(KEY, CBC, IV, pad=None, padmode=PAD_PKCS5)
+    en = k.decrypt(_str, padmode=PAD_PKCS5).decode('utf-8')
+    return en
+
+
+def decrypt_str(s):
+    info = des3_decrypt(s)  # 获得 解密后得 base64
+    content = info[:-6]
+    hIndex = base64.b64decode(info[-6:].replace("==", "")).decode().split("_")
+    content2 = content[int(hIndex[0]):]
+    txt = base64.b64decode(
+        content2[: len(content2)-int(hIndex[1])][::-1]
+    ).decode('utf-8').replace("##", "").replace("{@mk7}", "")
+    return txt
+
+
+def make_str(enB):
+    """
+    复写字符串算法
+
+    根据传入文档，转换ascii并计算和
+    并复写算法
+    for (byte item : enB.getBytes("UTF-8")) {
+        sumResult = Long.valueOf(sumResult.longValue() + ((long) item));
+    }
+    """
+    count = 0
+    for i in enB:
+        count += ord(i)
+    # print('合', count)  # 每个字符的 Ascii 码的总和
+    p = count % len(enB)
+    n = 1
+    # print('position', p)
+    while p + n < len(enB) and p - n >= 0:
+        enB = rep(
+            rep(enB, p + n, enB[p - n]),
+            p - n,
+            enB[p + n]
+        )
+        n += 1
+    return enB
+
+
+def rep(source, index, rep_str):
+    """
+    复写的java层字符转换方法
+    :return:
+    """
+    str1 = source[0: index]
+    return str1 + rep_str + source[index + 1:]
+
+
+if __name__ == '__main__':
+    decrypt_str("AaDaKV8GxE77rIScVyq7E0rebiFQjhrkq8PUcmR8A22NHhAW58pQkQ==")