fix: allow { cert: null, key: null } for self-signed https config, fix …

…#84

src/server/Server.js

@@ -9,6 +9,7 @@ import { isPlainObject, idGenerator, getTime } from '@ircam/sc-utils';
 import chalk from 'chalk';
 import compression from 'compression';
 import express from 'express';
+import equal from 'fast-deep-equal';
 import Keyv from 'keyv';
 import { KeyvFile } from 'keyv-file';
 import merge from 'lodash/merge.js';
@@ -214,11 +215,11 @@ class Server {
         throw new Error(`[soundworks:Server] Invalid "env.httpsInfos" config, should contain both "cert" and "key" entries`);
       }
       // @todo - move that to constructor
-      if (!fs.existsSync(httpsInfos.cert)) {
+      if (httpsInfos.cert !== null && !fs.existsSync(httpsInfos.cert)) {
         throw new Error(`[soundworks:Server] Invalid "env.httpsInfos" config, "cert" file not found`);
       }
 
-      if (!fs.existsSync(httpsInfos.key)) {
+      if (httpsInfos.key !== null && !fs.existsSync(httpsInfos.key)) {
         throw new Error(`[soundworks:Server] Invalid "env.httpsInfos" config, "key" file not found`);
       }
     }
@@ -444,19 +445,22 @@ class Server {
       this.router.use(soundworksAuth);
     }
 
-    // start http server
-    const useHttps = this.config.env.useHttps || false;
-
     // ------------------------------------------------------------
     // create HTTP(S) SERVER
     // ------------------------------------------------------------
+    const useHttps = this.config.env.useHttps || false;
+
     if (!useHttps) {
       this.httpServer = http.createServer(this.router);
     } else {
       const httpsInfos = this.config.env.httpsInfos;
+      let useSelfSigned = false;
+
+      if (!httpsInfos || equal(httpsInfos, { cert: null, key: null })) {
+        useSelfSigned = true;
+      }
 
-      // if certs have been given in config
-      if (httpsInfos !== null) {
+      if (!useSelfSigned) {
         try {
           // existance of file is checked in contructor
           let cert = fs.readFileSync(httpsInfos.cert);

tests/essentials/Server.spec.js

@@ -210,6 +210,18 @@ describe('# server::Server', () => {
       if (!errored) { assert.fail('should have thrown'); }
     });
 
+    it(`should use self-signed certificates if both cert and key file are null`, async () => {
+      const selfSignedConfig = merge({}, config);
+      selfSignedConfig.env.useHttps = true;
+      selfSignedConfig.env.httpsInfos = {
+        cert: null,
+        key: null, // this is invalid
+      };
+
+      const server = new Server(selfSignedConfig);
+      await server.init();
+    });
+
     it(`should store self-signed certificated in db`, async () => {
       // these test crash the CI for some reason,just ignore them in CI too
       const envPathname = path.join(__dirname, '.env');
@@ -421,6 +433,7 @@ describe('# server::Server', () => {
       assert.isOk('server and process should stop');
     });
 
+    // this will stop after a timeout
     it('should stop the server even if a client is connected', async() => {
       const server = new Server(config);