web-server 注册、登录、获取服务器列表；game-server token 校验

web-server/app/middleware/parmsDecode.ts

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+import { ENCRYPT_KEY, ENCRYPT_IV } from './../consts/consts';
+import { Context } from 'egg';
+const crypto = require('crypto');
+const isJSON = require('koa-is-json');
+
+function aesEncrypt(data, key, iv) {
+  const cipher = crypto.createCipheriv('aes-192-cbc', key, iv);
+  var crypted = cipher.update(data, 'utf8', 'hex');
+  crypted += cipher.final('hex');
+  return crypted;
+}
+
+function aesDecrypt(data, key, iv) {
+  const decipher = crypto.createDecipheriv('aes-192-cbc', key, iv);
+  var decrypted = decipher.update(data, 'hex', 'utf8');
+  decrypted += decipher.final('utf8');
+  return decrypted;
+}
+
+module.exports = options => {
+  return async function parmsDecode(ctx: Context, next) {
+    if (options.threshold && ctx.length < options.threshold) return;
+    let reqBody = ctx.request.body;
+    if (!reqBody.data) return;
+
+    if (isJSON(reqBody)) {
+      let encodeStr = aesEncrypt(JSON.stringify(reqBody), ENCRYPT_KEY, ENCRYPT_IV);
+      console.log(`encoded str: ${encodeStr}`);
+    }
+
+    let decodeStr = aesDecrypt(reqBody.data, ENCRYPT_KEY, ENCRYPT_IV);
+    try {
+      ctx.request.body = JSON.parse(decodeStr);
+    } catch (e) {
+      console.error('parms parse err');
+    }
+
+    await next();
+
+    let resBody = ctx.body;
+    console.log('return value:', resBody);
+    if (isJSON(resBody)) {
+      ctx.body = {result: aesEncrypt(JSON.stringify(resBody), ENCRYPT_KEY, ENCRYPT_IV)};
+    } else {
+      ctx.body = {result: aesEncrypt(JSON.stringify({status: 3, data: 'internal err'}), ENCRYPT_KEY, ENCRYPT_IV)};
+    }
+  }
+}