fix #215: 摸鱼日历 (#143)

* Update calendar.go

更换API方式

* Update calendar.go

* 更换API

修复BUG

* 🎨 改进代码样式

Co-authored-by: 源文雨 <41315874+fumiama@users.noreply.github.com>
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

plugin/moyu_calendar/calendar.go

@@ -2,28 +2,12 @@
 package moyucalendar
 
 import (
-	"bufio"
-	"errors"
-	"fmt"
-	"io"
-	"net/http"
-	"net/url"
-	"regexp"
-	"strings"
-	"time"
-
 	control "github.com/FloatTech/zbputils/control"
+	"github.com/FloatTech/zbputils/web"
 	zero "github.com/wdvxdr1123/ZeroBot"
 	"github.com/wdvxdr1123/ZeroBot/message"
-
-	xpath "github.com/antchfx/htmlquery"
 )
 
-var ua = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.182 Safari/537.36"
-var weixin = regexp.MustCompile(`url \+= '(.+)';`)
-
-var client = &http.Client{}
-
 func init() {
 	control.Register("moyucalendar", &control.Options{
 		DisableOnDefault: true,
@@ -34,159 +18,11 @@ func init() {
 			"   - 摸鱼人日历",
 	}).OnFullMatch("摸鱼人日历").SetBlock(true).
 		Handle(func(ctx *zero.Ctx) {
-			title := fmt.Sprintf("摸鱼人日历 %d月%d日", time.Now().Month(), time.Now().Day())
-			sg, cookies, err := sougou(title, "摸鱼人日历", ua)
+			data, err := web.GetData("https://api.vvhan.com/api/moyu")
 			if err != nil {
 				ctx.SendChain(message.Text("ERROR:", err))
 				return
 			}
-			wx, err := redirect(sg, cookies, ua)
-			if err != nil {
-				ctx.SendChain(message.Text("ERROR:", err))
-				return
-			}
-			image, err := calendar(wx, ua)
-			if err != nil {
-				ctx.SendChain(message.Text("ERROR:", err))
-				return
-			}
-			ctx.SendChain(message.Image(image))
+			ctx.SendChain(message.ImageBytes(data))
 		})
 }
-
-func sougou(title, publisher, ua string) (string, []*http.Cookie, error) {
-	u, _ := url.Parse("https://weixin.sogou.com/weixin")
-	u.RawQuery = url.Values{
-		"type":   []string{"2"},
-		"s_from": []string{"input"},
-		"query":  []string{title},
-	}.Encode()
-	req, err := http.NewRequest("GET", u.String(), nil)
-	if err != nil {
-		return "", nil, err
-	}
-	req.Header.Set("User-Agent", ua)
-	resp, err := client.Do(req)
-	if err != nil {
-		return "", nil, err
-	}
-	defer resp.Body.Close()
-	if resp.StatusCode != http.StatusOK {
-		return "", nil, errors.New("status not ok")
-	}
-	// 解析XPATH
-	doc, err := xpath.Parse(resp.Body)
-	if err != nil {
-		return "", nil, err
-	}
-	// 取出每个返回的结果
-	list := xpath.Find(doc, `//*[@class="news-list"]/li/div[@class="txt-box"]`)
-	if len(list) == 0 {
-		return "", nil, errors.New("sougou result not found")
-	}
-	var match string
-	for i := range list {
-		account := xpath.FindOne(list[i], `//div[@class="s-p"]/a[@class="account"]`)
-		if account == nil {
-			continue
-		}
-		if xpath.InnerText(account) != publisher {
-			continue
-		}
-		target := xpath.FindOne(list[i], `//h3/a[@target="_blank"]`)
-		if target == nil {
-			continue
-		}
-		match = xpath.SelectAttr(target, "href")
-		break
-	}
-	if match == "" {
-		return "", nil, errors.New("sougou result not found")
-	}
-	return "https://weixin.sogou.com" + match, resp.Cookies(), nil
-}
-
-func redirect(link string, cookies []*http.Cookie, ua string) (string, error) {
-	req, err := http.NewRequest("GET", link, nil)
-	if err != nil {
-		return "", err
-	}
-	req.Header.Set("User-Agent", ua)
-	var c = make([]string, 0, 4)
-	for _, cookie := range cookies {
-		if cookie.Name != "ABTEST" && cookie.Name != "SNUID" &&
-			cookie.Name != "IPLOC" && cookie.Name != "SUID" {
-			continue
-		}
-		c = append(c, cookie.Name+"="+cookie.Value)
-	}
-	req.Header.Set("Cookie", strings.Join(c, "; "))
-	resp, err := client.Do(req)
-	if err != nil {
-		return "", err
-	}
-	defer resp.Body.Close()
-	if resp.StatusCode != http.StatusOK {
-		return "", errors.New("status not ok")
-	}
-	br := bufio.NewReader(resp.Body)
-	var u = make([]string, 0)
-	for {
-		b, _, err := br.ReadLine()
-		if err == io.EOF {
-			break
-		}
-		if err != nil {
-			return "", err
-		}
-		matcha := weixin.FindStringSubmatch(string(b))
-		if len(matcha) < 2 {
-			continue
-		}
-		u = append(u, strings.ReplaceAll(matcha[1], "@", ""))
-	}
-	if len(u) == 0 {
-		return "", errors.New("weixin url not found")
-	}
-	return strings.Join(u, ""), nil
-}
-
-func calendar(link, ua string) (string, error) {
-	req, err := http.NewRequest("GET", link, nil)
-	req.Header.Set("User-Agent", ua)
-	if err != nil {
-		return "", err
-	}
-	resp, err := client.Do(req)
-	if err != nil {
-		return "", err
-	}
-	defer resp.Body.Close()
-	if resp.StatusCode != http.StatusOK {
-		return "", errors.New("status not ok")
-	}
-	doc, err := xpath.Parse(resp.Body)
-	if err != nil {
-		return "", err
-	}
-	html := xpath.OutputHTML(doc, false)
-	if !strings.Contains(html, time.Now().Format("2006-01-02")) {
-		return "", errors.New("calendar not today")
-	}
-	images := xpath.Find(doc, `//*[@id="js_content"]/p/img`)
-	if images == nil {
-		return "", errors.New("calendar not found")
-	}
-	var image string
-	for i := range images {
-		if xpath.SelectAttr(images[i], "data-w") != "540" {
-			continue
-		}
-		image = xpath.SelectAttr(images[i], "data-src")
-		break
-	}
-	if image == "" {
-		return "", errors.New("image not found")
-	}
-	return image, nil
-}