Overhaul [1/n]

Signed-off-by: Sean Du <do4suki@gmail.com>

internal/handler/download/url.go

@@ -0,0 +1,48 @@
+package download
+
+import (
+	"encoding/json"
+	"fmt"
+	"honoka-chan/config"
+	"honoka-chan/internal/middleware"
+	"honoka-chan/internal/router"
+	"honoka-chan/internal/schema/download"
+	"honoka-chan/internal/session"
+	"strings"
+
+	"github.com/gin-gonic/gin"
+)
+
+func url(ctx *gin.Context) {
+	ss := session.Get(ctx)
+	defer ss.Finalize()
+
+	downloadReq := download.UrlReq{}
+	err := json.Unmarshal([]byte(ctx.MustGet("request_data").(string)), &downloadReq)
+	if ss.CheckErr(err) {
+		return
+	}
+
+	cdnServer := config.Conf.Settings.BackupCdnServer
+	if cdnServer == "" {
+		cdnServer = config.Conf.Settings.CdnServer
+	}
+
+	urlList := []string{}
+	for _, v := range downloadReq.PathList {
+		urlList = append(urlList, fmt.Sprintf("%s/%s/extracted/%s",
+			cdnServer, downloadReq.Os, strings.ReplaceAll(v, "\\", "")))
+	}
+
+	ss.Respond(download.UrlResp{
+		ResponseData: download.UrlData{
+			UrlList: urlList,
+		},
+		ReleaseInfo: []any{},
+		StatusCode:  200,
+	})
+}
+
+func init() {
+	router.AddHandler("main.php", "POST", "/download/url", middleware.Common, url)
+}