CLIS-77 Fix SDK on Vs Code environment

CLIS-77 Fix SDK on Vs Code environment

Author: isasmendiagus

Diff for: package.json

@@ -1,6 +1,6 @@
 {
   "name": "scanoss",
-  "version": "0.8.7",
+  "version": "0.8.8",
   "description": "The SCANOSS JS package provides a simple, easy to consume module for interacting with SCANOSS APIs/Engine.",
   "main": "build/main/index.js",
   "typings": "build/main/index.d.ts",

Diff for: src/sdk/Utils/Utils.ts

@@ -8,12 +8,43 @@ import * as Http from 'http';
 import * as Https from 'https';
 import { Logger, logger } from '../Logger';
 import * as isInNet2 from 'pac-resolver/dist/isInNet';
+import fs from 'fs';
+import tls from 'tls';
 
 
 export class Utils {
   private static PackageJSON: any = null;
   private static PAC_FindProxyForURL: FindProxyForURL;
 
+  // This function takes inspiration from https://www.npmjs.com/package/syswide-cas
+  // Copyright 2016 Capriza. Code released under the MIT license
+  public static loadCaCertFromFile(file: string) {
+    const rootCAs = [];
+
+    let content = fs.readFileSync(file, { encoding: "utf-8" }).trim();
+    content = content.replace(/\r\n/g, "\n"); // Handles certificates that have been created in Windows
+    const regex = /-----BEGIN CERTIFICATE-----\n[\s\S]+?\n-----END CERTIFICATE-----/g;
+    const results = content.match(regex);
+    if (!results) throw new Error("Could not parse certificate");
+
+    results.forEach((match)=> {
+      const cert = match.trim();
+      rootCAs.push(cert);
+    });
+
+    const origCreateSecureContext = tls.createSecureContext;
+    tls.createSecureContext = function(options) {
+      var c = origCreateSecureContext.apply(null, arguments);
+      if (!options.ca && rootCAs.length > 0) {
+        rootCAs.forEach(function(ca) {
+          // add to the created context our own root CAs
+          c.context.addCACert(ca);
+        });
+      }
+      return c;
+    };
+  }
+
   public static getPackageVersion(): string {
     if (!this.PackageJSON) {
       const path = require('path');
@@ -29,7 +60,6 @@ export class Utils {
       }
     }
     return this.PackageJSON?.version ? this.PackageJSON.version : ''
-
   }
 
 

Diff for: src/sdk/scanner/Dispatcher/Dispatcher.ts

@@ -11,7 +11,6 @@ import { GlobalControllerAborter } from "./GlobalControllerAborter";
 import { DispatchableItem } from './DispatchableItem';
 import { HttpsProxyAgent } from 'https-proxy-agent';
 import { HttpProxyAgent } from 'http-proxy-agent';
-import * as syswideCa from "syswide-cas";
 import { Utils } from '../../Utils/Utils';
 
 const MAX_CONCURRENT_REQUEST = 30;
@@ -31,6 +30,8 @@ export class Dispatcher extends EventEmitter {
 
   private proxyAgent: HttpsProxyAgent | HttpProxyAgent;
 
+  private caCert: string;
+
   constructor(scannerCfg = new ScannerCfg()) {
     super();
     this.scannerCfg = scannerCfg;
@@ -44,23 +45,19 @@ export class Dispatcher extends EventEmitter {
 
     //Loads proxy from SDK config, if not, loads from env variables, if not, leave empty
     this.proxyAgent = null;
+    this.caCert = null;
+
     const proxyAddr = this.scannerCfg.PROXY || process.env.https_proxy || process.env.HTTPS_PROXY || process.env.http_proxy  || process.env.HTTP_PROXY || null;
+    const caCertPath = this.scannerCfg.CA_CERT  || process.env.NODE_EXTRA_CA_CERTS
+
+    if (caCertPath) Utils.loadCaCertFromFile(caCertPath);
+    else if (this.scannerCfg.IGNORE_CERT_ERRORS || proxyAddr) process.env.NODE_TLS_REJECT_UNAUTHORIZED = "0";
 
     if (proxyAddr) {
       if (this.scannerCfg.API_URL.trim().startsWith('https')) this.proxyAgent = new HttpsProxyAgent(proxyAddr);
       else this.proxyAgent = new HttpProxyAgent(proxyAddr);
     }
 
-    //Loads certs stuff from SDK config
-    const ca_cert = this.scannerCfg.CA_CERT  || process.env.NODE_EXTRA_CA_CERTS
-    if (ca_cert) {
-      const syswidecas = require('syswide-cas');
-      syswideCa.addCAs(ca_cert)
-    } else {
-      if (this.scannerCfg.IGNORE_CERT_ERRORS || proxyAddr)
-        process.env.NODE_TLS_REJECT_UNAUTHORIZED = "0";
-    }
-
     this.pQueue = new PQueue({
       concurrency: this.scannerCfg.CONCURRENCY_LIMIT,
     });