add ocr_aliyun.js

src/WeChatOcrCpp/ocr_aliyun.js

@@ -0,0 +1,113 @@
+(async () => {
+
+
+    async function ocr(imgData) {
+        // const api = 'https://gjbsb.market.alicloudapi.com/ocrservice/advanced';
+        const api = 'http://127.0.0.1:7788/wechatocr';
+        const appCode = ``;
+        const appSecret = ``;
+
+        let request = require('request')
+
+        const data = await new Promise((resolve, reject) => {
+            request.post({
+                url: api,
+                timeout: 1000 * 60 * 2,
+                headers: {
+                "Authorization": `APPCODE ${appCode}`,
+                "Content-Type": "application/json;charset=UTF-8"
+                },
+                body: JSON.stringify({
+                img: imgData,
+                prob: true,
+                charInfo: true,
+                table: true,
+                sortPage: true,
+                NeedRotate:true
+                })
+            }, (error, response, body) => {
+                if (error) {
+                    console.log('#####ERROR: aliyun ocr fail.');
+                    console.log(error);
+                    resolve( [null, error] )
+
+                    // reject(error);
+                }
+                else {
+                if (response.statusCode != 200) {
+                    return resolve( [null, {"error_code":response.statusCode, "error_msg":body}] )
+                }
+                let aliResult = null;
+                try {
+                    aliResult = JSON.parse(body);
+                } catch (ex) {
+                    console.log(ex.message);
+                    console.log(response.statusCode);
+                    console.log(error);
+                    console.log(body);
+                }
+                    resolve([aliResult, null]);
+                }
+            })
+        });
+
+        if (data.error_code !== undefined && data.error_code !== null) {
+            return [ null, {"code":data.error_code, "msg":data.error_msg} ]
+        }
+
+        return [ data, null ]
+
+        // //JSON写入
+        // fs.writeFileSync(jsonPath, JSON.stringify(data));
+        // //图片写入
+        // fs.writeFileSync(imgPath, imgData);
+    }
+
+
+    
+
+    let fs = require('fs')
+    let md5 = require('md5')
+
+    let bytes = fs.readFileSync("no_think_more.png")  // 1032.jpg 'binary'
+    let buf = Buffer.from(bytes)
+    let m5 = md5(buf)
+    let b64 = buf.toString('base64')
+
+    let [ re, err ] = await ocr(b64)
+
+    let json = {
+        md5: m5,
+        imgData: b64,
+        guid: '73ffc72d-bfce-43bc-9e90-0007605c6fdb',
+        bookNO: 'lrx333',
+        imgName: '1032.jpg',
+        originImgData: b64
+    }
+
+    // json = {
+    //     md5: '7468efae7d7ab7333d0197a8ca1bf32c',
+    //     imgData: 'hasTest',
+    //     guid: 'abc346eb-aeb1-4759-b885-68052ec34810',
+    //     bookNO: 'lrx333',
+    //     imgName: '1032.jpg'
+    // }
+
+    let bent = require('bent')
+    let formurlencoded = require('form-urlencoded')
+
+    let formurlencoded_body = formurlencoded(json)
+
+    let post = bent('http://webapi.xfyun.cn', 'POST', 'json', 200)
+    // let post = bent('http://127.0.0.1:11112', 'POST', 'json', 200)
+    let response = await post('/v1/service/v1/ocr/general', json)
+
+
+
+    data = JSON.parse(response).data.test
+
+    let s = JSON.stringify(response)
+
+    console.log(response)
+
+})()