Prepare for auto self signed cert

backend/package-lock.json

@@ -19,6 +19,7 @@
         "multer": "^1.4.5-lts.1",
         "ollama": "^0.5.8",
         "openai": "^4.56.0",
+        "selfsigned": "^2.4.1",
         "sharp": "^0.33.5",
         "tsx": "^4.18.0",
         "ws": "^8.18.0"
@@ -834,6 +835,14 @@
         "form-data": "^4.0.0"
       }
     },
+    "node_modules/@types/node-forge": {
+      "version": "1.3.11",
+      "resolved": "https://registry.npmjs.org/@types/node-forge/-/node-forge-1.3.11.tgz",
+      "integrity": "sha512-FQx220y22OKNTqaByeBGqHWYz4cl94tpcxeFdvBo3wjG6XPBuZ0BNgNZRV5J5TFmmcsJ4IzsLkmGRiQbnYsBEQ==",
+      "dependencies": {
+        "@types/node": "*"
+      }
+    },
     "node_modules/@types/qs": {
       "version": "6.9.15",
       "license": "MIT"
@@ -1788,6 +1797,14 @@
         }
       }
     },
+    "node_modules/node-forge": {
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/node-forge/-/node-forge-1.3.1.tgz",
+      "integrity": "sha512-dPEtOeMvF9VMcYV/1Wb8CPoVAXtp6MKMlcbAt4ddqmGqUJ6fQZFXkNZNkNlfevtNkGtaSoXf/vNNNSvgrdXwtA==",
+      "engines": {
+        "node": ">= 6.13.0"
+      }
+    },
     "node_modules/object-assign": {
       "version": "4.1.1",
       "license": "MIT",
@@ -2015,6 +2032,18 @@
       "version": "2.1.2",
       "license": "MIT"
     },
+    "node_modules/selfsigned": {
+      "version": "2.4.1",
+      "resolved": "https://registry.npmjs.org/selfsigned/-/selfsigned-2.4.1.tgz",
+      "integrity": "sha512-th5B4L2U+eGLq1TVh7zNRGBapioSORUeymIydxgFpwww9d2qyKvtuPU2jJuHvYAwwqi2Y596QBL3eEqcPEYL8Q==",
+      "dependencies": {
+        "@types/node-forge": "^1.3.0",
+        "node-forge": "^1"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
     "node_modules/semver": {
       "version": "7.6.3",
       "license": "ISC",

backend/package.json

@@ -27,6 +27,7 @@
     "multer": "^1.4.5-lts.1",
     "ollama": "^0.5.8",
     "openai": "^4.56.0",
+    "selfsigned": "^2.4.1",
     "sharp": "^0.33.5",
     "tsx": "^4.18.0",
     "ws": "^8.18.0"

backend/src/config.ts

@@ -14,4 +14,7 @@ export const OPENAI_API_KEY= process.env["OPENAI_API_KEY"] || "";
 export const OPENAI_MODEL = process.env["OPENAI_MODEL"] || "gpt-4o";
 export const OLLAMA_URL= process.env["OLLAMA_URL"] || "http://localhost:11434";
 export const OLLAMA_MODEL= process.env["OLLAMA_MODEL"] || "moondream";
-export const PORT = parseInt(process.env["PORT"]!) || 3000;
+export const PORT = parseInt(process.env["PORT"]!) || 3000;
+export const USE_SSL = process.env["USE_SSL"] === "1" ? true : false;
+export const SSL_KEY = process.env["SSL_KEY"] || "";
+export const SSL_CERT = process.env["SSL_CERT"] || "";

backend/src/server.ts

@@ -3,6 +3,7 @@ import { createServer } from "http";
 import { WebSocket, WebSocketServer } from "ws";
 import { attachEvents } from "./controllers/websocket-controller";
 import { logger } from "./globals";
+import selfSigned from "selfsigned";
 
 const PORT = process.env.PORT || 3000;
 
@@ -26,4 +27,29 @@ wss.on('connection', (ws: WebSocket) => {
 
 server.listen(PORT, () => {
   logger.info(`Server is running on http://localhost:${PORT}`);
-});
+});
+
+const getOrCreateCertificate = async () => {
+  if (process.env.USE_SSL === '1') {
+    if (!process.env.SSL_KEY || !process.env.SSL_CERT) {
+      return await createSelfSignedSSLCert();
+    }
+    return {
+      key: process.env.SSL_KEY,
+      cert: process.env.SSL_CERT
+    };
+  }
+  return null;
+}
+
+const createSelfSignedSSLCert = async () => {
+  const selfsigned = await import('selfsigned');
+  const pems = selfsigned.generate([{ name: 'Notebrook Self Signed Auto Generated Key', value: 'localhost' }], {
+    keySize: 2048,
+    days: 365
+  });
+  return {
+    key: pems.private,
+    cert: pems.cert
+  };
+}