Files
message-pusher/routers/index.js
T
2020-09-13 23:50:16 +08:00

66 lines
1.9 KiB
JavaScript

const express = require("express");
const router = express.Router();
const crypto = require("crypto");
const fs = require("fs");
router.all("/", (req, res, next) => {
fs.promises
.access("./.env")
.then(() => {
res.render("info", {
message: "服务已在运行。",
});
})
.catch(() => {
res.render("configure");
});
});
router.post("/configure", (req, res, next) => {
fs.promises
.access("./.env")
.then(() => {
res.render("message", {
message: ".env 文件已经存在,请手动删除该文件后重试!",
});
})
.catch(() => {
let content =
`APP_ID=${req.body.APP_ID}\n` +
`APP_SECRET=${req.body.APP_SECRET}\n` +
`TOKEN=${req.body.TOKEN}\n` +
`TEMPLATE_ID=${req.body.TEMPLATE_ID}\n` +
`OPEN_ID=${req.body.OPEN_ID}`;
fs.promises
.writeFile("./.env", content, "utf8")
.then(() => {
res.render("message", {
message:
".env 文件写入成功,程序即将自动关闭以应用写入的新的环境变量,需要进程守护程序自动重启应用或者手动重启。",
});
process.exit();
})
.catch((e) => {
res.render("info", {
message: "在尝试写入 .env 文件时发生错误:" + e,
});
});
});
});
router.all("/verify", (req, res, next) => {
// 验证消息来自微信服务器:https://developers.weixin.qq.com/doc/offiaccount/Basic_Information/Access_Overview.html
const { signature, timestamp, nonce, echostr } = req.query;
const token = process.env.TOKEN;
let tmp_array = [token, timestamp, nonce].sort();
let tmp_string = tmp_array.join("");
tmp_string = crypto.createHash("sha1").update(tmp_string).digest("hex");
if (tmp_string === signature) {
res.send(echostr);
} else {
res.send("verification failed");
}
});
module.exports = router;