git init

Server/apis/hmv/rotationVerification.ts

@@ -0,0 +1,45 @@
+import Logger from "@plugs/Logger";
+import STANDARDRESPONSE from "STANDARDRESPONSE";
+
+const express = require('express');
+const router = express.Router();
+const sharp = require('sharp');
+const fs = require('fs');
+const path = require("path");
+const { v4: uuidv4 } = require('uuid');
+
+Logger.info(`[API][/hmv/rotationVerification] 加载成功`);
+// 获取人机验证过程的图片，返回一个RVSession，用于后续的验证
+router.get('/rotationVerification', async (req, res) => {
+    // 读取图像文件
+    try {
+        // 获取随机图片路径
+        const directoryPath = __dirname.slice(0, -8) + "/assets/RotationVerificationPicture/"
+        let files = fs.readdirSync(directoryPath);
+        files = files.filter(file => path.extname(file).toLowerCase() === '.jpg');
+        let filePath= directoryPath + files[Math.floor(Math.random() * files.length)]
+        Logger.info("[API][/hmv/rotationVerification] 获取人机验证图片：" + filePath)
+        // 生成session和角度信息
+        let session_uuid = uuidv4().replace(/-/g,'');// 32 个字符
+        const rotateDeg = 60 + Math.floor(Math.random() * 240 );// 限制角度范围 60 ~ 300
+        // 加入验证池
+        let RVAddRes = await RotationVerificationService.add(session_uuid, rotateDeg);
+        if(!RVAddRes){
+            Logger.err("[API][/hmv/rotationVerification] 添加验证信息到验证池中失败")
+            res.json({...STANDARDRESPONSE.SERVER_ERROR});
+            return;
+        }
+        // 图片旋转处理
+        const rotatedImage = await sharp(filePath)
+            .rotate(-rotateDeg)
+            .toBuffer();
+        // 转换为Base64编码
+        let imageBase64 = "data:image/jpg;base64," + rotatedImage.toString('base64');
+        Logger.info(`[API][/hmv/rotationVerification] session[${session_uuid}] 验证码图片已生成，角度[${rotateDeg}]`)
+        res.json({...STANDARDRESPONSE.OK,'data': imageBase64,'session': session_uuid})
+    } catch (error) {
+        Logger.err("[API][/hmv/rotationVerification] 获取人机验证图片错误：" + error)
+        res.json({...STANDARDRESPONSE.SERVER_ERROR})
+    }
+})
+module.exports = router;