service

Documentation

Index

• func CheckLogin(uuid string) (int64, string)
• func DownloadImagIntoDir(url string, dirPath string) error
• func GetAllContact(loginMap *m.LoginMap) (map[string]m.User, error)
• func GetUUIDFromWX() (string, error)
• func InitWX(loginMap *m.LoginMap) error
• func InviteMember(loginMap *m.LoginMap, memberUserName string, chatRoomUserName string) error
• func MapGroupInfo(contactMap map[string]m.User) map[string][]m.User
• func NotifyStatus(loginMap *m.LoginMap) error
• func ProcessLoginInfo(loginInfoStr string) (m.LoginMap, error)
• func SendMsg(loginMap *m.LoginMap, wxSendMsg m.WxSendMsg) error
• func SyncCheck(loginMap *m.LoginMap) (int64, int64, error)
• func WebWxSync(loginMap *m.LoginMap) (m.WxRecvMsges, error)

Functions

func CheckLogin

func CheckLogin(uuid string) (int64, string)

判断微信是否登陆

func DownloadImagIntoDir

func DownloadImagIntoDir(url string, dirPath string) error

下载URL指向的JPG，保存到指定路径下的qrcode.jpg文件

func GetAllContact

func GetAllContact(loginMap *m.LoginMap) (map[string]m.User, error)

*

• 获取所有联系人信息，组装到map中，key为用户的UserName
• 微信API对此URL使用了Cookie验证
• GET:https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxgetcontact?lang=zh_CN&pass_ticket=dfLHy%252Fcgw%252BFM1qGhuARU6%252BDGs%252BGmWAD3jZJk6%252BfWcPs%253D&r=1504587952374&seq=0&skey=@crypt_3aaab8d5_c87634a7c5f8f579095cfdceeb8d842a

func GetUUIDFromWX

func GetUUIDFromWX() (string, error)

从微信服务器获取登陆uuid

func InitWX

func InitWX(loginMap *m.LoginMap) error

初始化微信登陆数据

func InviteMember

func InviteMember(loginMap *m.LoginMap, memberUserName string, chatRoomUserName string) error

邀请联系人加入群

func MapGroupInfo

func MapGroupInfo(contactMap map[string]m.User) map[string][]m.User

func NotifyStatus

func NotifyStatus(loginMap *m.LoginMap) error

*

• 通知微信服务器状态变化，只要通知即可，无需处理返回数据
• {"BaseRequest":{"Uin":154158775,"Sid":"/nxZxJ0LclxmOw8v","Skey":"@crypt_3aaab8d5_cdfa952ec95e594b100f44aba942a73c","DeviceID":"e390742104557152"},"Code":3,"FromUserName":"@fc96d593487db4fb92b9a633aec8293b","ToUserName":"@fc96d593487db4fb92b9a633aec8293b","ClientMsgId":1504571331980}

func ProcessLoginInfo

func ProcessLoginInfo(loginInfoStr string) (m.LoginMap, error)

*

• 处理微信登陆成功时返回的其他登陆数据
• 首先根据回调URI再次Get一次微信服务器，得到XML格式的登陆数据
• 解析XML，向map中压入相关数据

func SendMsg

func SendMsg(loginMap *m.LoginMap, wxSendMsg m.WxSendMsg) error

func SyncCheck

func SyncCheck(loginMap *m.LoginMap) (int64, int64, error)

*

• 微信心跳检查 -> 根据retcode和selector 逻辑判断是否需要拉取数据
• Get:https://webpush.wx.qq.com/cgi-bin/mmwebwx-bin/synccheck?
• r=1504582260660&
• skey=%40crypt_3aaab8d5_4f38b712dd654bff65bef8406d020771&
• sid=k4FG05I6vi26YyeW&uin=154158775&
• deviceid=e637087162023800&
• synckey=1_696275959%7C2_696276056%7C3_696275995%7C11_696275997%7C13_696160001%7C201_1504582232%7C203_1504580411%7C1000_1504572121%7C1001_1504572152&
• _=1504582198153
• 这里依然要用到Cookies *
• 根据 https://github.com/yaphone/itchat4j/blob/master/src/main/java/cn/zhouyafeng/itchat4j/utils/enums/RetCodeEnum.java
• retcode：
• NORMAL("0", "普通"),
• LOGIN_OUT("1102", "退出"),
• LOGIN_OTHERWHERE("1101", "其它地方登陆"),
• MOBILE_LOGIN_OUT("1102", "移动端退出"),
• UNKOWN("9999", "未知") *
• 自己分析下来
• selector：
• 4:有某位联系人更新了个人信息
• 2:有人发消息了 拉取后，MsgType = 1为文字消息，提取content得到聊天文本
• 每次拉取，需要更新SyncKey，见WebWxSync函数 *

func WebWxSync

func WebWxSync(loginMap *m.LoginMap) (m.WxRecvMsges, error)

*

• 微信同步拉取消息，最主要的消息响应逻辑
• POST:https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxsync?
• sid=u6j1MoqYJgbI66kO&
• skey=@crypt_3aaab8d5_1f2b5690081714b78fc9b70ee3e4538c&
• pass_ticket=M3%252BbNp65pZ53GJwvd7aq%252FQuS5Rd7lctHU0qilHs7Fjw%253D
• BODY:{
• "BaseRequest":{"Uin":154158775,"Sid":"u6j1MoqYJgbI66kO","Skey":"@crypt_3aaab8d5_1f2b5690081714b78fc9b70ee3e4538c","DeviceID":"e215003169713295"},
• "SyncKey":{"Count":8,"List":[{"Key":1,"Val":696275959},{"Key":2,"Val":696276275},{"Key":3,"Val":696276260},{"Key":11,"Val":696275997},{"Key":13,"Val":696160001},{"Key":201,"Val":1504604303},{"Key":1000,"Val":1504603672},{"Key":1001,"Val":1504572152}]},
• "rr":-1365833882
• }
• @param {[type]} loginMap m.LoginMap [description]