这是一个微信的聊天机器人，此机器人是用java语言开发，maven工程搭建，可以实现一个对话，自动回复
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# 微信web协议分析和实现微信机器人
1.打开首页，分配一个随机uuid，
2.根据该uuid获取二维码图片。
3.微信客户端扫描该图片，在客户端确认登录。
4.浏览器不停的调用一个接口，如果返回登录成功，则调用登录接口
5.此时可以获取联系人列表，可以发送消息。然后不断调用同步接口。
6.如果同步接口有返回，则可以获取新消息，然后继续调用同步接口。
## 执行流程
```sh
+--------------+ +---------------+ +---------------+
| | | | | |
| 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. 获取UUID（参考方法 getUUID）
| API | 获取 UUID |
| --- | --------- |
| url | https://login.weixin.qq.com/jslogin |
| method | GET |
| data | URL Encode |
| params | **appid** : wx782c26e4c19acffb <br> **fun** : new <br> **lang**: zh\_CN <br> **_** : 时间戳 |
返回数据(String):
```
window.QRLogin.code = 200; window.QRLogin.uuid = "xxx"
```
### 2. 显示二维码（参考方法 showQrCode）
| API | 显示二维码 |
| --- | --------- |
| url | https://login.weixin.qq.com/qrcode/{uuid} |
| method | POST |
| params | **t** : webwx <br/> **_** : 时间戳|
<br>
### 3. 等待登录（参考方法 waitForLogin）这里是微信确认登录
| API | 二维码扫描登录 |
| --- | --------- |
| url | https://login.weixin.qq.com/cgi-bin/mmwebwx-bin/login |
| method | GET |
| params | **tip** : 1:未扫描 0:已扫描 <br> **uuid** : 获取到的uuid <br> **_** : 时间戳 |
返回数据(String):
```
window.code=xxx;
xxx:
408 登陆超时
201 扫描成功
200 确认登录
当返回200时，还会有
window.redirect_uri="https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxnewloginpage?ticket=xxx&uuid=xxx&lang=xxx&scan=xxx";
```
### 4. 登录获取Cookie（参考方法 login）
| API | webwxnewloginpage |
| --- | --------- |
| url | https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxnewloginpage |
| method | GET |
| params | **ticket** : xxx <br> **uuid** : xxx <br> **lang** : zh_CN <br> **scan** : xxx <br> **fun** : new |
返回数据(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>
```
在这一步获取xml中的 `skey`, `wxsid`, `wxuin`, `pass_ticket`
### 5. 微信初始化（参考方法 wxInit）
| API | webwxinit |
| --- | --------- |
| url | https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxinit |
| method | POST |
| data | JSON |
| header | Content-Type: application/json; charset=UTF-8 |
| params | { <br> BaseRequest: { <br> Uin: xxx, <br> Sid: xxx, <br> Skey: xxx, <br> DeviceID: xxx, <br> } <br> } |
返回数据(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
}
```
这一步中获取 `SyncKey`, `User` 后面的消息监听用。
### 6. 开启微信状态通知（参考方法 wxStatusNotify）
| API | webwxstatusnotify |
| --- | --------- |
| url | https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxstatusnotify |
| method | POST |
| data | JSON |
| header | Content-Type: application/json; charset=UTF-8 |
| params | { <br> BaseRequest: { Uin: xxx, Sid: xxx, Skey: xxx, DeviceID: xxx }, <br> Code: 3, <br> FromUserName: 自己的ID, <br> ToUserName: 自己的ID, <br> ClientMsgId: 时间戳 <br> } |
返回数据(JSON):
```
{
"BaseResponse": {
"Ret": 0,
"ErrMsg": ""
},
...
}
```
### 7. 获取联系人列表（参考方法 getContact）
| API | webwxgetcontact |
| --- | --------- |
| url | https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxgetcontact |
| method | POST |
| data | JSON |
| header | ContentType: application/json; charset=UTF-8 |
| params | { <br> BaseRequest: { <br> Uin: xxx, <br> Sid: xxx, <br> Skey: xxx, <br> DeviceID: xxx, <br> } <br> } |
返回数据(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.消息检查（参考方法 syncCheck）
| API | synccheck |
| --- | --------- |
| url | https://webpush2.weixin.qq.com/cgi-bin/mmwebwx-bin/synccheck |
| method | GET |
| data | JSON |
| header | ContentType: application/json; charset=UTF-8 |
| params | { <br> BaseRequest: { <br> Uin: xxx, <br> Sid: xxx, <br> Skey: xxx, <br> DeviceID: xxx, <br> } <br> } |
返回数据(String):
```
window.synccheck={retcode:"xxx",selector:"xxx"}
retcode:
0 正常
1100 失败/登出微信
selector:
0 正常
2 新的消息
7 进入/离开聊天界面
```
### 9. 获取最新消息（参考方法 webwxsync）
| API | webwxsync |
| --- | --------- |
| url | https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxsync?sid=xxx&skey=xxx&pass_ticket=xxx |
| method | POST |
| data | JSON |
| header | ContentType: application/json; charset=UTF-8 |
| params | { <br> BaseRequest: { Uin: xxx, Sid: xxx, Skey: xxx, DeviceID: xxx }, <br> SyncKey: xxx, <br> rr: `时间戳取反` <br> } |
返回数据(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. 发送消息（参考方法 webwxsendmsg）
| API | webwxsendmsg |
| --- | ------------ |
| url | https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxsendmsg?pass_ticket=xxx |
| method | POST |
| data | JSON |
| header | ContentType: application/json; charset=UTF-8 |
| params | { <br> BaseRequest: { Uin: xxx, Sid: xxx, Skey: xxx, DeviceID: xxx }, <br> Msg: { <br> Type: 1 文字消息, <br> Content: 要发送的消息, <br> FromUserName: 自己的ID, <br> ToUserName: 好友的ID, <br> LocalID: 与clientMsgId相同, <br> ClientMsgId: 时间戳左移4位随后补上4位随机数 <br> } <br> } |
返回数据(JSON):
```
{
"BaseResponse": {
"Ret": 0,
"ErrMsg": ""
},
...
}
```
更多资料：
http://www.07net01.com/2016/01/1201188.html
http://www.cnblogs.com/xiaozhi_5638/p/4923811.html
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这是一个微信的聊天机器人，此机器人是用java语言开发，maven工程搭建，可以实现一个对话，自动回复
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