feat: add self checking

.github/workflows/docker.yml

@@ -1,30 +0,0 @@
-name: Build and Push Docker Image
-
-on:
-  push:
-    branches:
-      - main
-  pull_request:
-    branches:
-      - main
-
-jobs:
-  build_and_push:
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout Code
-        uses: actions/checkout@v4
-
-      - name: Log in to Gitea Package Registry
-        uses: docker/login-action@v3
-        with:
-          registry: ${{ secrets.SERVER_URL }}
-          username: ${{ secrets.USERNAME }}
-          password: ${{ secrets.PACKAGE_TOKEN }}
-
-      - name: Build Docker Image
-        run: docker build -t git.pontusmail.org/librecloud/mail-connect:latest .
-
-      - name: Push Docker Image
-        run: docker push git.pontusmail.org/librecloud/mail-connect:latest

README.md

@@ -1,7 +1,5 @@
 # mail-connect
 
-[![Build and Push Docker Image](https://github.com/ihatenodejs/mail-connect/actions/workflows/docker.yml/badge.svg)](https://github.com/ihatenodejs/mail-connect/actions/workflows/docker.yml)
-
 API bridge for docker-mailserver
 
 *mail-connect is still in early beta*

package.json

@@ -8,32 +8,33 @@
   },
   "devDependencies": {
     "@types/bun": "latest",
-    "@types/dockerode": "^3.3.37",
+    "@types/dockerode": "^3.3.38",
     "@types/express": "^5.0.1",
-    "@types/node": "^22.13.17",
+    "@types/node": "^22.14.1",
-    "@types/validator": "^13.12.3",
+    "@types/validator": "^13.15.0",
     "drizzle-kit": "^0.30.6"
   },
   "peerDependencies": {
-    "typescript": "^5.8.2"
+    "typescript": "^5.8.3"
   },
   "dependencies": {
-    "@types/better-sqlite3": "^7.6.12",
+    "@types/better-sqlite3": "^7.6.13",
     "@types/figlet": "^1.7.0",
     "better-sqlite3": "^11.9.1",
     "child_process": "^1.0.2",
     "dockerode": "^4.0.5",
-    "dotenv": "^16.4.7",
+    "dotenv": "^16.5.0",
     "drizzle-orm": "^0.39.3",
     "express": "^4.21.2",
     "express-rate-limit": "^7.5.0",
-    "figlet": "^1.8.0",
+    "figlet": "^1.8.1",
     "password-validator": "^5.3.0",
     "validator": "^13.15.0"
   },
   "trustedDependencies": [
     "better-sqlite3",
     "cpu-features",
+    "esbuild",
     "protobufjs",
     "ssh2"
   ]

src/actions/initialChecks.ts

@@ -0,0 +1,52 @@
+import fs from "fs";
+
+const requiredEnvVars = ['MIGRATE_TXT', 'DB_FILE_NAME', 'MAILCONNECT_ROOT_DIR'];
+
+function checkRatelimit() {
+  const ratelimitExists = fs.existsSync("ratelimit.json");
+  if (!ratelimitExists) {
+    console.log("[!] Ratelimit config not found");
+    return false;
+  } else {
+    console.log("[✓] Found ratelimit config");
+    return true;
+  };
+};
+
+function checkEnv() {
+  const envExists = fs.existsSync(".env");
+  if (!envExists) {
+    console.log("[!] .env file not found");
+    return false;
+  } else {
+    console.log("[✓] Found .env file");
+    let allVarsPresent = true;
+
+    for (const envVar of requiredEnvVars) {
+      if (!process.env[envVar]) {
+        console.log(`    [!] ${envVar} not found`);
+        allVarsPresent = false;
+      } else {
+        console.log(`    [✓] Found ${envVar}`);
+      }
+    }
+
+    if (!allVarsPresent) {
+      return false;
+    } else {
+      return true;
+    }
+  };
+};
+
+// the return value of this function determines if server should exit early
+export default function initialChecks() {
+  const ratelimitCheck = checkRatelimit();
+  const envCheck = checkEnv();
+
+  if (!ratelimitCheck || !envCheck) {
+    return false;
+  } else {
+    return true;
+  }
+};

src/server.ts

@@ -5,10 +5,20 @@ import { listAccounts } from "./actions/accounts/listAccounts";
 import { getUserAccount } from "./actions/accounts/getUserAccount";
 import { updatePassword } from "./actions/accounts/updatePassword";
 import { addAccount } from "./actions/accounts/addAccount";
+import initialChecks from "./actions/initialChecks";
 
 const app = express();
 app.use(express.json());
 
+console.log("==== SELF CHECK STARTING ====\n");
+const rCResult = initialChecks();
+if (!rCResult) {
+  console.log("\n====   SELF CHECK FAIL   ====");
+  process.exit(1);
+} else {
+  console.log("\n====   SELF CHECK PASS   ====\n");
+}
+
 interface RateLimitOptions {
   windowMs: number;
   limit: number;
@@ -35,7 +45,7 @@ app.listen(PORT, () => {
       console.log('mail-connect');
       console.log('Version: 0.1.1');
       console.log(`API listening on port ${PORT}\n`);
-      console.dir("[!] " + err);
+      console.log("[!] " + err);
     } else {
       console.log(data);
       console.log('Version: 0.1.1');