WeChat on Web 部分功能模拟实现

Flask

from flask import Flask,request,render_template,session,jsonify
import time
import requests
import re
from bs4 import BeautifulSoup
import json

app = Flask(__name__)
app.debug = True
app.secret_key = 'salt'

def xml_parser(text):
    dic = {}
    soup = BeautifulSoup(text,'html.parser')
    div = soup.find(name='error')
    for item in div.find_all(recursive=False):
        dic[item.name] = item.text
    return dic

@app.route('/login',methods=['GET','POST'])
def login():
    if request.method == 'GET':
        ctime = str(int(time.time() * 1000))
        qcode_url = "https://login.wx.qq.com/jslogin?appid=wx782c26e4c19acffb&redirect_uri=https%3A%2F%2Fwx.qq.com%2Fcgi-bin%2Fmmwebwx-bin%2Fwebwxnewloginpage&fun=new&lang=zh_CN&_={0}".format(ctime)

        ret = requests.get(qcode_url)
        qcode = re.findall('uuid = "(.*)";',ret.text)[0]
        session['qcode'] = qcode
        return render_template('login.html',qcode=qcode)
    else:
        pass

@app.route('/check_login')
def check_login():
    """
    发送GET请求检测是否已经扫码、登录
    https://login.wx.qq.com/cgi-bin/mmwebwx-bin/login?loginicon=true&uuid=QbeUOBatKw==&tip=0&r=-1036255891&_=1525749595604
    :return:
    """
    response = {'code':408}
    qcode = session.get('qcode')
    ctime = str(int(time.time() * 1000))
    check_url = "https://login.wx.qq.com/cgi-bin/mmwebwx-bin/login?loginicon=true&uuid={0}&tip=0&r=-1036255891&_={1}".format(qcode,ctime)
    ret = requests.get(check_url)
    if "code=201" in ret.text:
        # 扫码成功
        src = re.findall("userAvatar = '(.*)';",ret.text)[0]
        response['code'] = 201
        response['src'] = src
    elif 'code=200' in ret.text:
        # 确认登录
        redirect_uri = re.findall('redirect_uri="(.*)";',ret.text)[0]

        # 向redirect_uri地址发送请求，获取凭证相关信息
        redirect_uri = redirect_uri + "&fun=new&version=v2"
        ticket_ret = requests.get(redirect_uri)
        ticket_dict = xml_parser(ticket_ret.text)
        session['ticket_dict'] = ticket_dict
        session['ticket_cookie'] = ticket_ret.cookies.get_dict()

        response['code'] = 200
    return jsonify(response)

@app.route('/index')
def index():
    """
    用户数据的初始化
    https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxinit?r=-1039465096&lang=zh_CN&pass_ticket=q9TOX4RI4VmNiHXW9dUUl1oMzoQK2X2f3H3kn0VYm5YGNwUMO2THYMznv8DSXqp0

    :return:
    """
    ticket_dict = session.get('ticket_dict')
    init_url = "https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxinit?r=-1039465096&lang=zh_CN&pass_ticket={0}".format(ticket_dict.get('pass_ticket'))

    data_dict = {
        "BaseRequest":{
            "DeviceID":"e750865687999321",
            "Sid":ticket_dict.get('wxsid'),
            "Uin":ticket_dict.get('wxuin'),
            "Skey":ticket_dict.get('skey'),
        }
    }

    init_ret = requests.post(
        url=init_url,
        json=data_dict
    )
    init_ret.encoding = 'utf-8'
    user_dict = init_ret.json()

    session['current_user'] = user_dict['User']

    return render_template('index.html',user_dict=user_dict)

@app.route('/get_img')
def get_img():  # 获取头像
    current_user = session['current_user']
    ticket_cookie = session.get('ticket_cookie')
    head_url = "https://wx.qq.com" + current_user['HeadImgUrl']
    img_ret = requests.get(head_url, cookies=ticket_cookie, headers={'Content-Type': 'image/jpeg'})

    return img_ret.content

@app.route('/user_list')
def user_list():    # 获取联系人列表
    ticket_dict = session.get('ticket_dict')
    ticket_cookie = session.get('ticket_cookie')

    ctime = int(time.time() * 1000)
    skey = ticket_dict.get('skey')
    user_list_url = "https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxgetcontact?lang=zh_CN&r={0}&seq=0&skey={1}".format(ctime,skey)

    r1 = requests.get(user_list_url, cookies=ticket_cookie)
    r1.encoding = 'utf-8'
    wx_user_dict = r1.json()
    # for item in wx_user_dict:
    #     print(item)
    # print(wx_user_dict['MemberCount'])
    # for item in wx_user_dict['MemberList']:
    #     print(item)

    return render_template('user_list.html',wx_user_dict=wx_user_dict)

@app.route('/send',methods=['GET','POST'])
def send():     # 模拟发送消息
    if request.method == "GET":
        return render_template('send.html')
    current_user = session['current_user']
    ticket_dict = session.get('ticket_dict')
    from_user = current_user['UserName']
    to = request.form.get('to')
    content = request.form.get('content')
    ctime = str(time.time()*1000)
    msg_url = "https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxsendmsg?lang=zh_CN&pass_ticket={0}".format(ticket_dict['pass_ticket'])

    data_dict = {
        'BaseRequest':{
            "DeviceID": "e750865687999321",
            "Sid": ticket_dict.get('wxsid'),
            "Uin": ticket_dict.get('wxuin'),
            "Skey": ticket_dict.get('skey'),
        },
        'Msg':{
            'ClientMsgId':ctime,
            'LocalID':ctime,
            'FromUserName':from_user,
            'ToUserName':to,
            "Content":content,
            'Type':1
        },
        'Scene':0
    }

    ret = requests.post(
        url=msg_url,
        data=bytes(json.dumps(data_dict,ensure_ascii=False),encoding='utf-8')
    )

    return ret.text

if __name__ == '__main__':
    app.run()

manage.py

<body>
<div style="width: 200px;margin: 0 auto">
    <h1 style="text-align: center">微信登录</h1>
    <img id="img" style="height: 200px;width: 200px;" src="https://login.weixin.qq.com/qrcode/{{qcode}}" alt="">
</div>

<script src="/static/jquery-1.12.4.js"></script>
<script>
    $(function () {
        checkLogin();
    })

    function checkLogin() {
        $.ajax({
            url: '/check_login',
            type: 'GET',
            dataType: 'JSON',
            success: function (arg) {
                if (arg.code === 201) {
                    // 扫码
                    $('#img').attr('src', arg.src);
                    checkLogin();
                } else if (arg.code === 200) {
                    // 重定向到用户列表
                    location.href = '/index'
                } else {
                    checkLogin();
                }
            }
        })
    }

</script>

</body>

login.html

<body>
    <h1>欢迎登录：{{user_dict.User.NickName}}</h1>

    <div>
        <img src="/get_img" alt="">
        <h2>{{user_dict.User.NickName}}</h2>
        <h2>{{user_dict.User.UserName}}</h2>
    </div>

    <h3>最近联系人</h3>
    <ul>
        {% for user in user_dict.ContactList%}
        <li>{{user.NickName}}{{user}}</li>
        {% endfor %}
    </ul>
    <a href="/user_list">查看所有联系人</a>
</body>

index.html

<body>
<div>
    <div style="width: 30%;float:left;">
        <h3>{{ wx_user_dict.MemberCount}}</h3>

        <ul>
            {% for item in wx_user_dict.MemberList %}
            <li>{{item.NickName}} ====> {{item.UserName}}</li>
            {% endfor %}
        </ul>

    </div>
    <div style="width: 70%;float:left;"></div>
</div>
</body>

user_list.html

<form action="" method="post">
    <p><input type="text" name="to" placeholder="请在这里输入联系人ID" ></p>
    <input type="text" name="content" >
    <input type="submit" value="发送" >
</form>
</body>

send.html

Django

import re
import time
import json
import requests
from django.shortcuts import render
from django.shortcuts import HttpResponse

# 当前时间戳
CURRENT_TIME = None
QCODE = None

LOGIN_COOKIE_DICT = {}
TICKET_COOKIE_DICT = {}
TICKET_DICT = {}
TIPS = 1

USER_INIT_DATA = {}

def login(request):
    base_qcode_url = 'https://login.wx.qq.com/jslogin?appid=wx782c26e4c19acffb&redirect_uri=https%3A%2F%2Fwx.qq.com%2Fcgi-bin%2Fmmwebwx-bin%2Fwebwxnewloginpage&fun=new&lang=zh_CN&_={0}'
    global CURRENT_TIME
    CURRENT_TIME = str(time.time())
    q_code_url = base_qcode_url.format(CURRENT_TIME)
    response = requests.get(q_code_url)
    # 二维码后缀
    code = re.findall('uuid = "(.*)";', response.text)[0]
    global QCODE
    QCODE = code
    return render(request, 'login.html', {'code': code})

def long_polling(request):
    print('polling....')
    ret = {'status': 408, 'data': None}
    # https://login.wx.qq.com/cgi-bin/mmwebwx-bin/login?loginicon=true&uuid=IZpsHyzTNw==&tip=1&r=-897465901&_=1486956149964
    # 408，201，200
    try:
        global TIPS
        base_login_url = 'https://login.wx.qq.com/cgi-bin/mmwebwx-bin/login?loginicon=true&uuid={0}&tip={1}&r=-897465901&_={2}'
        login_url = base_login_url.format(QCODE, TIPS, CURRENT_TIME)
        response_login = requests.get(login_url)
        if "window.code=201" in response_login.text:
            TIPS = 0
            avatar = re.findall("userAvatar = '(.*)';", response_login.text)[0]
            ret['data'] = avatar
            ret['status'] = 201
        elif 'window.code=200' in response_login.text:
            # 扫码点击确认后，获取cookie
            LOGIN_COOKIE_DICT.update(response_login.cookies.get_dict())
            redirect_uri = re.findall('redirect_uri="(.*)";', response_login.text)[0]
            redirect_uri += '&fun=new&version=v2&lang=zh_CN'

            # 获取票据，Cookie,返回值
            response_ticket = requests.get(redirect_uri, cookies=LOGIN_COOKIE_DICT)
            TICKET_COOKIE_DICT.update(response_ticket.cookies.get_dict())
            print(response_ticket.text)
            from bs4 import BeautifulSoup
            soup = BeautifulSoup(response_ticket.text, 'html.parser')
            for tag in soup.find():
                TICKET_DICT[tag.name] = tag.string

            ret['status'] = 200
    except Exception as e:
        print(e)
    return HttpResponse(json.dumps(ret))

def index(request):
    # 初始化用户基本信息
    # https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxinit?r=-909239606&lang=zh_CN&pass_ticket=Tpc2XEec%252BJ0q2qNRw6nqWzGSsQ3jM2LZtBCVJZfjvMTDxjiyJ9mO5eRtCNOveeXO

    user_init_url = 'http://wx.qq.com/cgi-bin/mmwebwx-bin/webwxinit?pass_ticket=%s&r=%s' % (
        TICKET_DICT['pass_ticket'], int(time.time()))

    form_data = {
        'BaseRequest': {
            'DeviceID': 'e531777446530354',
            'Sid': TICKET_DICT['wxsid'],
            'Skey': TICKET_DICT['skey'],
            'Uin': TICKET_DICT['wxuin']
        }
    }
    all_cookie_dict = {}
    all_cookie_dict.update(LOGIN_COOKIE_DICT)
    all_cookie_dict.update(TICKET_COOKIE_DICT)

    response_init = requests.post(user_init_url, json=form_data, cookies=all_cookie_dict)
    response_init.encoding = 'utf-8'
    user_init_data = json.loads(response_init.text)
    # for k,v in user_init_data.items():
    #     print(k,v)
    USER_INIT_DATA.update(user_init_data)
    """
    form_data = {
        'BaseRequest':{
        'DeviceID': 'e531777446530354',
        'Sid': TICKET_DICT['wxsid'],
        'Skey': TICKET_DICT['skey'],
        'Uin': TICKET_DICT['wxuin']
        }
    }
    all_cookie_dict = {}
    all_cookie_dict.update(LOGIN_COOKIE_DICT)
    all_cookie_dict.update(TICKET_COOKIE_DICT)

    response_init = requests.post(user_init_url,json=form_data,)
    response_init.encoding = 'utf-8'
    print(response_init.text)
    """

    return render(request, 'index.html', {'data': user_init_data})

def contact_list(request):
    """
    获取联系人列表
    :param request:
    :return:
    """
    # https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxgetcontact?lang=zh_CN&pass_ticket={0}&r={1}&seq=0&skey={2}
    base_url = "https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxgetcontact?lang=zh_CN&pass_ticket={0}&r={1}&seq=0&skey={2}"
    url = base_url.format(TICKET_DICT['pass_ticket'], str(time.time()), TICKET_DICT['skey'])

    all_cookie_dict = {}
    all_cookie_dict.update(LOGIN_COOKIE_DICT)
    all_cookie_dict.update(TICKET_COOKIE_DICT)
    response = requests.get(url, cookies=all_cookie_dict)
    response.encoding = 'utf-8'
    contact_list_dict = json.loads(response.text)
    return render(request, 'contact_list.html', {'obj': contact_list_dict})

def send_msg(request):
    for k, v in USER_INIT_DATA.items():
        print(k, "======>", v)
    from_user_id = USER_INIT_DATA['User']['UserName']
    to_user_id = request.POST.get('user_id')
    msg = request.POST.get('user_msg')

    send_url = "https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxsendmsg?lang=zh_CN&pass_ticket=" + TICKET_DICT['pass_ticket']

    form_data = {
        'BaseRequest': {
            'DeviceID': 'e531777446530354',
            'Sid': TICKET_DICT['wxsid'],
            'Skey': TICKET_DICT['skey'],
            'Uin': TICKET_DICT['wxuin']
        },
        'Msg': {
            "ClientMsgId": str(time.time()),
            "Content": '%(content)s',
            "FromUserName": from_user_id,
            "LocalID": str(time.time()),
            "ToUserName": to_user_id,
            "Type": 1
        },
        'Scene': 0
    }
    import json
    # 字符串
    form_data_str = json.dumps(form_data)
    # 进行格式化
    form_data_str = form_data_str % {'content': msg}

    # 转换成字节
    form_data_bytes = bytes(form_data_str, encoding='utf-8')

    all_cookie_dict = {}
    all_cookie_dict.update(LOGIN_COOKIE_DICT)
    all_cookie_dict.update(TICKET_COOKIE_DICT)

    response = requests.post(send_url, data=form_data_bytes, cookies=all_cookie_dict, headers={
        'Content-Type': 'application/json'})
    print(response.text)

    return HttpResponse('ok')

def get_msg(request):
    # 检查是否有新消息到来
    sync_url = "https://webpush.weixin.qq.com/cgi-bin/mmwebwx-bin/synccheck"

    sync_data_list = []
    for item in USER_INIT_DATA['SyncKey']['List']:
        temp = "%s_%s" % (item['Key'], item['Val'])
        sync_data_list.append(temp)
    sync_data_str = "|".join(sync_data_list)
    nid = int(time.time())
    sync_dict = {
        "r": nid,
        "skey": TICKET_DICT['skey'],
        "sid": TICKET_DICT['wxsid'],
        "uin": TICKET_DICT['wxuin'],
        "deviceid": "e531777446530354",
        "synckey": sync_data_str
    }
    all_cookie = {}
    all_cookie.update(LOGIN_COOKIE_DICT)
    all_cookie.update(TICKET_COOKIE_DICT)
    response_sync = requests.get(sync_url, params=sync_dict, cookies=all_cookie)
    print(response_sync.text)
    if 'selector:"2"' in response_sync.text:
        fetch_msg_url = "https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxsync?sid=%s&skey=%s&lang=zh_CN&pass_ticket=%s" % (
            TICKET_DICT['wxsid'], TICKET_DICT['skey'], TICKET_DICT['pass_ticket'])

        form_data = {
            'BaseRequest': {
                'DeviceID': 'e531777446530354',
                'Sid': TICKET_DICT['wxsid'],
                'Skey': TICKET_DICT['skey'],
                'Uin': TICKET_DICT['wxuin']
            },
            'SyncKey': USER_INIT_DATA['SyncKey'],
            'rr': str(time.time())
        }
        response_fetch_msg = requests.post(fetch_msg_url, json=form_data)
        response_fetch_msg.encoding = 'utf-8'
        res_fetch_msg_dict = json.loads(response_fetch_msg.text)
        USER_INIT_DATA['SyncKey'] = res_fetch_msg_dict['SyncKey']
        for item in res_fetch_msg_dict['AddMsgList']:
            print(item['Content'], ":::::", item['FromUserName'], "---->", item['ToUserName'], )
    return HttpResponse('ok')

View.py

<body>
    <div style="width: 300px;margin: 0 auto;">
        <!-- 二维码图片路径 -->
        <img id="qcode"  style="width: 300px;height: 300px;" src="https://login.weixin.qq.com/qrcode/{{ code }}">
    </div>
    <script src="/static/jquery-1.12.4.js"></script>
    <script>
        $(function () {
            polling();
        });

        function polling(){
            $.ajax({
                url: '/polling/',
                type: "GET",
                dataType: 'json',
                success: function(arg){
                    if(arg.status == 408){
                        polling();
                    }else if(arg.status == 201){
                        // 获取图片接着发
                        $('#qcode').attr('src', arg.data);
                        polling();
                    }else {
                        window.location.href = '/index/'
                    }
                }
            })
        }
    </script>
</body>

login.html

<body>
    <h1>个人信息</h1>
    <div>
        <img src="https://wx.qq.com{{ data.User.HeadImgUrl }}">
    </div>
    <div>
        {{ data.User.NickName }} - {{ data.User.UserName }}
    </div>
    <h1>联系人列表</h1>
    <ul>
    {% for row in data.ContactList%}
        <li>{{ row.UserName }} - {{ row.NickName }}</li>
    {% endfor %}
    <li><a href="/contact_list/">获取更多联系人</a></li>
    </ul>

    <h1>公众号</h1>
    {% for row in data.MPSubscribeMsgList%}
        <div style="font-weight: bolder">{{ row.NickName }}</div>
        {% for i in row.MPArticleList %}
            <div>
                <div><a href="{{ i.Url }}">{{ i.Title }}</a></div>
                <div style="color: #dddddd">{{ i.Digest }}</div>
            </div>

        {% endfor %}

    {% endfor %}

</body>

index.html

<body>
    <h1>发送消息</h1>
    <div>
        <p><input id="user_id" type="text" placeholder="请输入用户唯一ID" /></p>
        <p><input id='user_msg' type="text" placeholder="请输入内容" /></p>
        <input id="sendMsg" type="button" value="发送"  />
    </div>
    <ul>
        {% for row in obj.MemberList %}
            <li>{{ row.NickName }} - {{ row.UserName }} -{{ row.Province }}</li>
        {% endfor %}
    </ul>
    <script src="/static/jquery-1.12.4.js"></script>
    <script>
        $(function () {
            bindSendMessage();
            fetchMessage();
        });
        function bindSendMessage() {
            $('#sendMsg').click(function () {
                $.ajax({
                    url: '/send_msg/',
                    type: 'POST',
                    data: {'user_id': $('#user_id').val(), 'user_msg': $('#user_msg').val()},
                    success:function () {

                    }
                })
            });
        }

        function fetchMessage(){
            $.ajax({
                url: '/get_msg/',
                type: 'GET',
                success:function (arg) {
                    fetchMessage();
                }
            })
        }
    </script>
</body>

contact_list.html

参考链接：

1.http://www.cnblogs.com/yangxt90/articles/9009444.html

2.https://blog.csdn.net/wonxxx/article/details/51787041