honoka-chan/handler/announce.go

package handler

import (
	"encoding/base64"
	"fmt"
	"honoka-chan/config"
	"honoka-chan/database"
	"honoka-chan/encrypt"
	"honoka-chan/resp"
	"honoka-chan/utils"
	"html/template"
	"net/http"
	"time"

	"github.com/gin-gonic/gin"
)

func AnnounceIndexHandler(ctx *gin.Context) {
	ctx.HTML(http.StatusOK, "announce.tmpl", gin.H{
		"title":   "Love Live! 学园偶像祭 非官方服务器",
		"content": template.HTML("目前开发完毕的功能包括：登录、相册、Live、个人信息。<br>其他功能仍在开发中，有报错属于正常现象。"),
	})
}

func AnnounceCheckStateHandler(ctx *gin.Context) {
	reqTime := time.Now().Unix()

	authorizeStr := ctx.Request.Header["Authorize"]
	authToken, err := utils.GetAuthorizeToken(authorizeStr)
	if err != nil {
		ctx.String(http.StatusForbidden, "Fuck you!")
		return
	}
	userId := ctx.Request.Header[http.CanonicalHeaderKey("User-ID")]
	if len(userId) == 0 {
		ctx.String(http.StatusForbidden, "Fuck you!")
		return
	}

	if !database.MatchTokenUid(authToken, userId[0]) {
		ctx.String(http.StatusForbidden, "Fuck you!")
		return
	}

	nonce, err := utils.GetAuthorizeNonce(authorizeStr)
	if err != nil {
		fmt.Println(err)
		ctx.String(http.StatusForbidden, "Fuck you!")
		return
	}
	nonce++

	respTime := time.Now().Unix()
	newAuthorizeStr := fmt.Sprintf("consumerKey=lovelive_test&timeStamp=%d&version=1.1&token=%s&nonce=%d&user_id=%s&requestTimeStamp=%d", respTime, authToken, nonce, userId[0], reqTime)
	// fmt.Println(newAuthorizeStr)

	xms := encrypt.RSA_Sign_SHA1([]byte(resp.AnnounceState), "privatekey.pem")
	xms64 := base64.RawStdEncoding.EncodeToString(xms)

	ctx.Header("Server-Version", config.Conf.Server.VersionNumber)
	ctx.Header("user_id", userId[0])
	ctx.Header("authorize", newAuthorizeStr)
	ctx.Header("X-Message-Sign", xms64)
	ctx.String(http.StatusOK, resp.AnnounceState)
}