Overhaul [1/n]

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

internal/handler/login/login.go

@@ -0,0 +1,88 @@
+package login
+
+import (
+	"encoding/base64"
+	"errors"
+	"honoka-chan/internal/middleware"
+	"honoka-chan/internal/router"
+	loginschema "honoka-chan/internal/schema/login"
+	"honoka-chan/internal/session"
+	"honoka-chan/pkg/db"
+	"honoka-chan/pkg/encrypt"
+	honokautils "honoka-chan/pkg/utils"
+	"strconv"
+	"time"
+
+	"github.com/gin-gonic/gin"
+	"github.com/tidwall/gjson"
+)
+
+func login(ctx *gin.Context) {
+	ss := session.Get(ctx)
+	defer ss.Finalize()
+
+	authData, err := db.Ldb.Get([]byte(ctx.MustGet("token").(string)))
+	if ss.CheckErr(err) {
+		return
+	}
+
+	clientToken, err := base64.StdEncoding.DecodeString(gjson.Get(string(authData), "client_token").String())
+	if ss.CheckErr(err) {
+		return
+	}
+	serverToken, err := base64.StdEncoding.DecodeString(gjson.Get(string(authData), "server_token").String())
+	if ss.CheckErr(err) {
+		return
+	}
+
+	xmcKey := honokautils.XOR(clientToken, serverToken)
+	aesKey := xmcKey[0:16]
+
+	reqData := gjson.Parse(ctx.MustGet("request_data").(string))
+	key, err := base64.StdEncoding.DecodeString(reqData.Get("login_key").String())
+	if ss.CheckErr(err) {
+		return
+	}
+	loginKey := encrypt.AESCBCDecrypt(key, aesKey)[16:]
+	// fmt.Println("loginKey", string(loginKey))
+
+	// password, err := base64.StdEncoding.DecodeString(reqData.Get("login_passwd").String())
+	// if ss.CheckErr(err) {
+	// 	return
+	// }
+	// loginPasswd := encrypt.AESCBCDecrypt(password, aesKey)[16:]
+	// fmt.Println("loginPasswd", string(loginPasswd))
+
+	authorizeToken := base64.StdEncoding.EncodeToString([]byte(honokautils.RandomStr(32)))
+
+	var userID int // 需要更新为字符串
+	exists, err := ss.UserEng.Table("user_key").Where("key = ?", string(loginKey)).Cols("user_id").Get(&userID)
+	if ss.CheckErr(err) {
+		return
+	}
+
+	if !exists || userID == 0 {
+		ss.Abort(errors.New("invalid user"))
+		return
+	}
+
+	err = db.Ldb.Set([]byte(strconv.Itoa(userID)), []byte(authorizeToken))
+	if ss.CheckErr(err) {
+		return
+	}
+
+	ss.Respond(loginschema.LoginResp{
+		ResponseData: loginschema.LoginData{
+			AuthorizeToken:  authorizeToken,
+			UserId:          userID,
+			ServerTimestamp: time.Now().Unix(),
+			AdultFlag:       2,
+		},
+		ReleaseInfo: []any{},
+		StatusCode:  200,
+	})
+}
+
+func init() {
+	router.AddHandler("main.php", "POST", "/login/login", middleware.Common, login)
+}