微信web協(xié)議分析（微信網(wǎng)頁(yè)版 wx2.qq.com）

1.打開首頁(yè)，分配一個(gè)隨機(jī)uuid，
2.根據(jù)該uuid獲取二維碼圖片。
3.微信客戶端掃描該圖片，在客戶端確認(rèn)登錄。
4.瀏覽器不停的調(diào)用一個(gè)接口，如果返回登錄成功，則調(diào)用登錄接口
5.此時(shí)可以獲取聯(lián)系人列表，可以發(fā)送消息。然后不斷調(diào)用同步接口。
6.如果同步接口有返回，則可以獲取新消息，然后繼續(xù)調(diào)用同步接口。

源碼地址：github.com/biezhi/wechat-robot

執(zhí)行流程

???????+--------------+?????+---------------+???+---------------+
???????|??????????????|?????|???????????????|???|???????????????|
???????|???Get?UUID???|?????|??Get?Contact??|???|?Status?Notify?|
???????|??????????????|?????|???????????????|???|???????????????|
???????+-------+------+?????+-------^-------+???+-------^-------+
???????????????|????????????????????|???????????????????|
???????????????|????????????????????+-------+??+--------+
???????????????|????????????????????????????|??|
???????+-------v------+???????????????+-----+--+------+??????+--------------+
???????|??????????????|???????????????|???????????????|??????|??????????????|
???????|??Get?QRCode??|???????????????|??Weixin?Init??+------>??Sync?Check??<----+
       |              |               |               |      |              |    |
       +-------+------+               +-------^-------+      +-------+------+    |
               |                              |                      |           |
               |                              |                      +-----------+
               |                              |                      |
       +-------v------+               +-------+--------+     +-------v-------+
       |              | Confirm Login |                |     |               |
+------>????Login?????+--------------->?New?Login?Page?|?????|??Weixin?Sync??|
|??????|??????????????|???????????????|????????????????|?????|???????????????|
|??????+------+-------+???????????????+----------------+?????+---------------+
|?????????????|
|QRCode?Scaned|
+-------------+

WebWechat API

1. 獲取UUID（參考方法 getUUID）

返回?cái)?shù)據(jù)(String):

window.QRLogin.code = 200; window.QRLogin.uuid = "xxx"

2. 顯示二維碼（參考方法 showQrCode）

3. 等待登錄（參考方法 waitForLogin）這里是微信確認(rèn)登錄

返回?cái)?shù)據(jù)(String):

window.code=xxx;

xxx:    408 登陸超時(shí)    201 掃描成功    200 確認(rèn)登錄

當(dāng)返回200時(shí)，還會(huì)有
window.redirect_uri="https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxnewloginpage?ticket=xxx&uuid=xxx&lang=xxx&scan=xxx";

4. 登錄獲取Cookie（參考方法 login）

返回?cái)?shù)據(jù)(XML):

<error>
    <ret>0</ret>
    <message>OK</message>
    <skey>xxx</skey>
    <wxsid>xxx</wxsid>
    <wxuin>xxx</wxuin>
    <pass_ticket>xxx</pass_ticket>
    <isgrayscale>1</isgrayscale></error>

在這一步獲取xml中的 skey, wxsid, wxuin, pass_ticket

5. 微信初始化（參考方法 wxInit）

返回?cái)?shù)據(jù)(JSON):

{
    "BaseResponse": {
        "Ret": 0,
        "ErrMsg": ""
    },
    "Count": 11,
    "ContactList": [...],
    "SyncKey": {
        "Count": 4,
        "List": [
            {
                "Key": 1,
                "Val": 635705559
            },
            ...
        ]
    },
    "User": {
        "Uin": xxx,
        "UserName": xxx,
        "NickName": xxx,
        "HeadImgUrl": xxx,
        "RemarkName": "",
        "PYInitial": "",
        "PYQuanPin": "",
        "RemarkPYInitial": "",
        "RemarkPYQuanPin": "",
        "HideInputBarFlag": 0,
        "StarFriend": 0,
        "Sex": 1,
        "Signature": "Apt-get install B",
        "AppAccountFlag": 0,
        "VerifyFlag": 0,
        "ContactFlag": 0,
        "WebWxPluginSwitch": 0,
        "HeadImgFlag": 1,
        "SnsFlag": 17
    },
    "ChatSet": xxx,
    "SKey": xxx,
    "ClientVersion": 369297683,
    "SystemTime": 1453124908,
    "GrayScale": 1,
    "InviteStartCount": 40,
    "MPSubscribeMsgCount": 2,
    "MPSubscribeMsgList": [...],
    "ClickReportInterval": 600000
}

這一步中獲取 SyncKey, User 后面的消息監(jiān)聽用。

6. 開啟微信狀態(tài)通知（參考方法 wxStatusNotify）

返回?cái)?shù)據(jù)(JSON):

{
    "BaseResponse": {
        "Ret": 0,
        "ErrMsg": ""
    },
    ...
}

7. 獲取聯(lián)系人列表（參考方法 getContact）

返回?cái)?shù)據(jù)(JSON):

{
    "BaseResponse": {
        "Ret": 0,
        "ErrMsg": ""
    },
    "MemberCount": 334,
    "MemberList": [
        {
            "Uin": 0,
            "UserName": xxx,
            "NickName": "Urinx",
            "HeadImgUrl": xxx,
            "ContactFlag": 3,
            "MemberCount": 0,
            "MemberList": [],
            "RemarkName": "",
            "HideInputBarFlag": 0,
            "Sex": 0,
            "Signature": "我是二蛋",
            "VerifyFlag": 8,
            "OwnerUin": 0,
            "PYInitial": "URINX",
            "PYQuanPin": "Urinx",
            "RemarkPYInitial": "",
            "RemarkPYQuanPin": "",
            "StarFriend": 0,
            "AppAccountFlag": 0,
            "Statues": 0,
            "AttrStatus": 0,
            "Province": "",
            "City": "",
            "Alias": "Urinxs",
            "SnsFlag": 0,
            "UniFriend": 0,
            "DisplayName": "",
            "ChatRoomId": 0,
            "KeyWord": "gh_",
            "EncryChatRoomId": ""
        },
        ...
    ],
    "Seq": 0
}

8.消息檢查（參考方法 syncCheck）

返回?cái)?shù)據(jù)(String):

window.synccheck={retcode:"xxx",selector:"xxx"}

retcode:
    0 正常
    1100 失敗/登出微信
selector:
    0 正常
    2 新的消息
    7 進(jìn)入/離開聊天界面

9. 獲取最新消息（參考方法 webwxsync）

返回?cái)?shù)據(jù)(JSON):

{
    'BaseResponse': {'ErrMsg': '', 'Ret': 0},
    'SyncKey': {
        'Count': 7,
        'List': [
            {'Val': 636214192, 'Key': 1},
            ...
        ]
    },
    'ContinueFlag': 0,
    'AddMsgCount': 1,
    'AddMsgList': [
        {
            'FromUserName': '',
            'PlayLength': 0,
            'RecommendInfo': {...},
            'Content': "", 
            'StatusNotifyUserName': '',
            'StatusNotifyCode': 5,
            'Status': 3,
            'VoiceLength': 0,
            'ToUserName': '',
            'ForwardFlag': 0,
            'AppMsgType': 0,
            'AppInfo': {'Type': 0, 'AppID': ''},
            'Url': '',
            'ImgStatus': 1,
            'MsgType': 51,
            'ImgHeight': 0,
            'MediaId': '', 
            'FileName': '',
            'FileSize': '',
            ...
        },
        ...
    ],
    'ModChatRoomMemberCount': 0,
    'ModContactList': [],
    'DelContactList': [],
    'ModChatRoomMemberList': [],
    'DelContactCount': 0,
    ...
}

10. 發(fā)送消息（參考方法 webwxsendmsg）

返回?cái)?shù)據(jù)(JSON):

{
    "BaseResponse": {
        "Ret": 0,
        "ErrMsg": ""
    },
    ...
}

更多資料：
github.com/xiangzhai/qwx
github.com/Urinx/WeixinBot
www.07net01.com/2016/01/1201188.html
www.cnblogs.com/xiaozhi_5638/p/4923811.html

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