OSAGO check

data_providers/rsa.js

@@ -1,10 +1,13 @@
 const fetch = require('node-fetch');
+const https = require('https');
+const parser = require('node-html-parser');
+
+const httpsAgent = new https.Agent({
+	rejectUnauthorized: false
+});
 
 class RsaProvider {
-	static async checkOsago(number, vin, timestamp, token) {
-		let date = new Date(timestamp*1000);
-		let dateStr = `${date.getDate()}.${date.getMonth() + 1}.${date.getFullYear()}`;
-
+	static async getProcessId(number, vin, dateStr, token) {
 		let url = 'https://dkbm-web.autoins.ru/dkbm-web-1.0/policyInfo.htm';
 		let result = await fetch(url, { 
 			method: 'POST',
@@ -14,11 +17,78 @@ class RsaProvider {
 				vin: vin,
 				isBsoRequest: false,
 				captcha: token
-			})
+			}),
+			agent: httpsAgent
 		});
 
 		let json = await result.json();
-		console.log(json);
+		if(!json.validCaptcha) {
+			throw Error('Invalid captcha token');
+		}
+
+		if(!json.processId) {
+			throw Error('Process ID is null');
+		}
+
+		return json.processId;
+	}
+
+	static async getReportHtml(number, vin, dateStr, processId) {
+		let url = 'https://dkbm-web.autoins.ru/dkbm-web-1.0/policyInfoData.htm';
+		let result = await fetch(url, { 
+			method: 'POST',
+			body: new URLSearchParams({
+				requestDate: dateStr,
+				licensePlate: number,
+				vin: vin,
+				isBsoRequest: false,
+				processId
+			}),
+			agent: httpsAgent
+		});
+
+		return await result.text();
+	}
+
+	static parseReport(html) {
+		let root = parser.parse(html);
+		if(!root) {
+			throw Error('Failed to parse dkbm response');
+		}
+	
+		let tr = root.querySelector('.data-row');
+		if(tr) {
+			let data = tr.childNodes.filter(n => n.nodeType == 1);
+			let result = {
+				number: data[1].rawText,
+				name: data[2].rawText,
+				status: data[3].rawText,
+				restrictions: data[9].rawText,
+				insurant: data[10].rawText,
+				owner: data[11].rawText,
+				usageRegion: data[13].rawText    
+			};
+	
+			let vehicleData = data[5].querySelectorAll('td');
+			if(vehicleData.length > 0) {
+				result.plateNumber = vehicleData[3].rawText;
+				result.vin = vehicleData[5].rawText;
+			}
+	
+			return result;
+		} else {
+			throw Error('Failed to find data in dkbm response');
+		}
+	}
+
+	static async checkOsago(number, vin, timestamp, token) {
+		let date = new Date(timestamp*1000);
+		let dateStr = `${date.getDate()}.${date.getMonth() + 1}.${date.getFullYear()}`;
+		let processId = await this.getProcessId(number, vin, dateStr, token);
+		let reportHtml = await this.getReportHtml(number, vin, dateStr, processId);
+		let report = this.parseReport(reportHtml);
+		report.date = timestamp;
+		return report;
 	}
 }
 

package.json

@@ -19,6 +19,7 @@
     "jsonwebtoken": "^8.5.1",
     "mongodb": "^3.6.1",
     "node-fetch": "^2.6.1",
+    "node-html-parser": "^2.0.0",
     "pubnub": "^4.29.6",
     "uuid": "^8.3.0"
   },

routes/vehicles.js

@@ -161,8 +161,19 @@ router.get('/shared_report', cors({ origin: 'https://auto.aliencat.pro' }), asyn
 router.post('/checkOsago', async (req, res) => {
 	try {
 		const { number, vin, date, token } = req.body;
-		console.log('Body: ', req.body);
+
 		let result = await RsaProvider.checkOsago(number, vin, date, token);
+		console.log(result);
+
+		let collection = req.db.collection('vehicles');
+		let filter = number ? { number } : { vin1: vin };
+		await collection.updateOne(filter, { $push: { osagoContracts: result } });
+		let vehicle = await collection.findOne(filter);
+		if(vehicle) {
+			res.send({ success: true, data: vehicle });
+		} else {
+			res.status(204).send(makeError('There is no vehicle with such plate number or VIN'));
+		}
 	} catch(ex) {
 		res.send(makeError(ex.message));
 		console.error(ex);