golang向微信应用发送消息

拼搏现实的明天。 2023-01-06 11:47 202阅读 0赞

package main
    
    import (
    	"encoding/json"
    	"fmt"
    	"io/ioutil"
    	"net/http"
    	"strings"
    
    	"github.com/tidwall/gjson"
    )
    
    var (
    	CORPID    = "xxxxxxxxx"
    	APPSECRET = "xxxxxxxxxxxxxxxxxxxxxxxxx"
    	AGENTID   = "xxxxxxx"
    )
    
    type token struct { 
    	AccessToken string `json:"access_token"`
    	ExpiresIn   int    `json:"expires_in"`
    }
    
    type sentence struct { 
    	Content     string `json:"content"`
    	Note        string `json:"note"`
    	Translation string `json:"translation"`
    }
    
    func main() { 
    	msgHandler(getaccesstoken())
    	// spec := "*/1 * * * * *"
    	// c := cron.New()
    	// c.AddFunc(spec, msgHandler)
    	// c.Start()
    	// fmt.Println("开启定时任务")
    	// select {}
    }
    
    //获取微信accesstoken
    func getaccesstoken() string { 
    	url := fmt.Sprintf("https://qyapi.weixin.qq.com/cgi-bin/gettoken?corpid=%v&corpsecret=%v", CORPID, APPSECRET)
    	resp, err := http.Get(url)
    	if err != nil { 
    		fmt.Println("获取微信token失败", err)
    		return ""
    	}
    	defer resp.Body.Close()
    	body, err := ioutil.ReadAll(resp.Body)
    	if err != nil { 
    		fmt.Println("微信token读取失败", err)
    		return ""
    	}
    
    	token := token{ }
    	err = json.Unmarshal(body, &token)
    	if err != nil { 
    		fmt.Println("微信token解析json失败", err)
    		return ""
    	}
    
    	return token.AccessToken
    }
    
    func msgHandler(access_token string) { 
    	note_json, _ := getsen()
    	note := note_json.Note
    	fmt.Println(note)
    	msgsend_url := "https://qyapi.weixin.qq.com/cgi-bin/message/send?access_token=" + access_token
    	msg := fmt.Sprintf(`{"touser":"@all","toparty":1,"msgtype":"text","agentid":%v,"text":{"content":"%v"},"safe": 0}`, AGENTID, note)
    	resp, err := http.Post(msgsend_url, "application/x-www-form-urlencoded", strings.NewReader(msg))
    	if err != nil { 
    		fmt.Println(err)
    		return
    	}
    
    	defer resp.Body.Close()
    	body, err := ioutil.ReadAll(resp.Body)
    	if err != nil { 
    		fmt.Println("读取内容失败", err)
    	}
    	errcode := gjson.Get(string(body), "errcode").Num
    	if errcode == 0 { 
    		fmt.Println("消息发送成功")
    	}
    }
    
    //获取每日一句
    func getsen() (sentence, string) { 
    	resp, err := http.Get("http://open.iciba.com/dsapi/?date")
    	sent := sentence{ }
    	if err != nil { 
    		fmt.Println("获取每日一句失败", err)
    		return sent, ""
    	}
    	defer resp.Body.Close()
    	body, err := ioutil.ReadAll(resp.Body)
    	if err != nil { 
    		fmt.Println("读取内容失败", err)
    		return sent, ""
    	}
    
    	err = json.Unmarshal(body, &sent)
    	if err != nil { 
    		fmt.Println("每日一句解析json失败")
    		return sent, ""
    	}
    	fenxiangurl := gjson.Get(string(body), "fenxiang_img").String()
    	return sent, fenxiangurl
    }
    
    参考：
    https://blog.csdn.net/u012140251/article/details/89529540