add user logout support

bot.go

@@ -69,6 +69,15 @@ func (b *Bot) Login() error {
 	}
 }
 
+func (b *Bot) Logout() error {
+	info := b.storage.GetLoginInfo()
+	if err := b.Caller.Logout(info); err != nil {
+		return err
+	}
+	b.stopAsyncCALL(errors.New("logout"))
+	return nil
+}
+
 // 登录逻辑
 func (b *Bot) login(data []byte) error {
 	// 判断是否有登录回调，如果有执行它

bot_test.go

@@ -2,22 +2,14 @@ package openwechat
 
 import (
 	"fmt"
-	"io/ioutil"
 	"testing"
 )
 
 func TestDefaultBot(t *testing.T) {
 	bot := DefaultBot()
 	messageHandler := func(message *Message) {
-		if message.HasFile() {
-			if message.IsMedia() {
-				resp, err := message.GetFile()
-				if err == nil {
-					data, _ := ioutil.ReadAll(resp.Body)
-					ioutil.WriteFile(message.EncryFileName, data, 0x777)
-					resp.Body.Close()
-				}
-			}
+		if message.Content == "logout" {
+			bot.Logout()
 		}
 	}
 	bot.RegisterMessageHandler(messageHandler)

caller.go

@@ -221,6 +221,12 @@ func (c *Caller) WebWxSendImageMsg(file *os.File, request BaseRequest, info Logi
 	return parseBaseResponseError(resp)
 }
 
+// 用户退出
+func (c *Caller) Logout(info LoginInfo) error {
+	resp := NewReturnResponse(c.Client.Logout(info))
+	return parseBaseResponseError(resp)
+}
+
 // 处理响应返回的结果是否正常
 func parseBaseResponseError(resp *ReturnResponse) error {
 	if resp.Err() != nil {

client.go

@@ -390,3 +390,13 @@ func (c *Client) WebWxGetMedia(msg *Message, info LoginInfo) (*http.Response, er
 	path.RawQuery = params.Encode()
 	return c.Get(path.String())
 }
+
+func (c *Client) Logout(info LoginInfo) (*http.Response, error) {
+	path, _ := url.Parse(webWxLogoutUrl)
+	params := url.Values{}
+	params.Add("redirect", "1")
+	params.Add("type", "1")
+	params.Add("skey", info.SKey)
+	path.RawQuery = params.Encode()
+	return c.Get(path.String())
+}

global.go

@@ -32,6 +32,7 @@ const (
 	webWxGetMsgImgUrl       = "https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxgetmsgimg"
 	webWxGetVoiceUrl        = "https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxgetvoice"
 	webWxGetVideoUrl        = "https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxgetvideo"
+	webWxLogoutUrl        = "https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxlogout"
 	webWxGetMediaUrl        = "https://file.wx2.qq.com/cgi-bin/mmwebwx-bin/webwxgetmedia"
 
 	jsonContentType = "application/json; charset=utf-8"