chore:

2026-04-23 11:37:23 +08:00 · 2025-09-11 00:19:38 +08:00
parent d2ecfe5491
commit 3635fb3910
26 changed files with 1368 additions and 4 deletions
@@ -0,0 +1,109 @@
+import { AddonInput, BaseAddon, IsAddon } from "@certd/lib-server/dist/user/addon/api/index.js";
+import crypto from 'crypto';
+@IsAddon({
+  addonType:"captcha",
+  name: 'geetest',
+  title: '极验验证码',
+  desc: '',
+})
+export class GeeTestCaptcha extends BaseAddon {
+  @AddonInput({
+    title: 'captchaId',
+    component: {
+      placeholder: 'captchaId',
+    },
+    required: true,
+  })
+  captchaId = '';
+
+  @AddonInput({
+    title: 'captchaKey',
+    component: {
+      placeholder: 'captchaKey',
+    },
+    required: true,
+  })
+  captchaKey = '';
+
+
+  async onValidate(data?:any) {
+
+    // geetest 服务地址
+// geetest server url
+    const API_SERVER = "http://gcaptcha4.geetest.com";
+
+// geetest 验证接口
+// geetest server interface
+    const API_URL = API_SERVER + "/validate" + "?captcha_id=" + this.captchaId;
+
+
+    // 前端参数
+    // web parameter
+    var lot_number = data['lot_number'];
+    var captcha_output = data['captcha_output'];
+    var pass_token = data['pass_token'];
+    var gen_time = data['gen_time'];
+
+    // 生成签名, 使用标准的hmac算法，使用用户当前完成验证的流水号lot_number作为原始消息message，使用客户验证私钥作为key
+    // 采用sha256散列算法将message和key进行单向散列生成最终的 “sign_token” 签名
+    // use lot_number + CAPTCHA_KEY, generate the signature
+    var sign_token = this.hmac_sha256_encode(lot_number, this.captchaKey);
+
+    // 向极验转发前端数据 + “sign_token” 签名
+    // send web parameter and “sign_token” to geetest server
+    var datas = {
+      'lot_number': lot_number,
+      'captcha_output': captcha_output,
+      'pass_token': pass_token,
+      'gen_time': gen_time,
+      'sign_token': sign_token
+    };
+
+    // post request
+    // 根据极验返回的用户验证状态, 网站主进行自己的业务逻辑
+    // According to the user authentication status returned by the geetest, the website owner carries out his own business logic
+    try{
+      const res = await this.doRequest(datas, API_URL)
+      if (res.result == "success") {
+        // 验证成功
+        // verification successful
+        return true;
+      } else {
+        // 验证失败
+        // verification failed
+        this.logger.error("极验验证不通过 ",res.reason)
+        return false;
+      }
+    }catch (e) {
+      this.ctx.logger.error("极验验证服务异常",e)
+      return true
+    }
+
+
+  }
+
+  // 生成签名
+// Generate signature
+   hmac_sha256_encode(value, key){
+    var hash = crypto.createHmac("sha256", key)
+      .update(value, 'utf8')
+      .digest('hex');
+    return hash;
+  }
+
+
+// 发送post请求, 响应json数据如：{"result": "success", "reason": "", "captcha_args": {}}
+// Send a post request and respond to JSON data, such as: {result ":" success "," reason ":" "," captcha_args ": {}}
+  async  doRequest(datas, url){
+    var options = {
+      url: url,
+      method: "POST",
+      params: datas,
+      timeout: 5000
+    };
+    const result = await this.ctx.http.request(options);
+    return result.data;
+  }
+
+
+}
@@ -0,0 +1 @@
+export * from './geetest/index.js';