Merge pull request #12 from greirson/add-notifications

Add notifications support via Apprise

.env.example

@@ -5,4 +5,8 @@ PORT=3000                  # The port the server will listen on
 MAX_FILE_SIZE=1024        # Maximum file size in MB (default: 1024 MB / 1 GB)
 
 # Security
-DUMBDROP_PIN=             # Optional 4-digit PIN protection (leave empty to disable) 
+DUMBDROP_PIN=             # Optional 4-digit PIN protection (leave empty to disable)
+
+# Notifications
+APPRISE_URL=              # Apprise URL for notifications (leave empty to disable)
+APPRISE_MESSAGE=          # Custom message for notifications (default: "File uploaded: {filename}") 

Dockerfile

@@ -1,5 +1,16 @@
 FROM node:18-alpine
 
+# Install python and create virtual environment
+RUN apk add --no-cache python3 py3-pip && \
+    python3 -m venv /opt/venv
+
+# Activate virtual environment and install apprise
+RUN . /opt/venv/bin/activate && \
+    pip install --no-cache-dir apprise
+
+# Add virtual environment to PATH
+ENV PATH="/opt/venv/bin:$PATH"
+
 WORKDIR /app
 
 COPY package*.json ./

README.md

@@ -18,6 +18,8 @@ No auth (unless you want it now!), no storage, no nothing. Just a simple file up
 - Configurable file size limits
 - Drag and Drop Directory Support (Maintains file structure in upload)
 - Optional PIN protection (4-10 digits) with secure validation
+- Configurable notifications via Apprise
+- Custom notification messages with filename templating
 
 ## Environment Variables
 
@@ -26,6 +28,8 @@ No auth (unless you want it now!), no storage, no nothing. Just a simple file up
 | PORT         | Server port                           | 3000    | No       |
 | MAX_FILE_SIZE| Maximum file size in MB               | 1024    | No       |
 | DUMBDROP_PIN | PIN protection (4-10 digits)          | None    | No       |
+| APPRISE_URL  | Apprise URL for notifications         | None    | No       |
+| APPRISE_MESSAGE| Notification message template         | "File uploaded: {filename}" | No |
 
 ## Security Features
 
@@ -35,6 +39,12 @@ No auth (unless you want it now!), no storage, no nothing. Just a simple file up
 - Secure PIN validation middleware
 - No PIN storage in browser (memory only)
 
+## Notification Support
+- Integration with [Apprise](https://github.com/caronc/apprise?tab=readme-ov-file#supported-notifications) for flexible notifications
+- Support for all Apprise notification services
+- Customizable notification messages with filename templating
+- Optional - disabled if no APPRISE_URL is set
+
 # Future Features
 - Camera Upload for Mobile
 - Enhanced Progress Features (upload speed display, time remaining estimation)
@@ -87,6 +97,8 @@ services:
             - $(pwd)/local_uploads:/app/uploads
         environment:
             - DUMBDROP_PIN=123456
+            # - APPRISE_URL=          # i.e. tgram://bottoken/ChatID
+            # - APPRISE_MESSAGE= 
         image: abite3/dumbdrop:latest
 ```
 

docker-compose.yml

@@ -4,7 +4,9 @@ services:
         ports:
             - 3000:3000
         volumes:
-            - $(pwd)/local_uploads:/app/uploads
+            - ./local_uploads:/app/uploads
         environment:
             - DUMBDROP_PIN=123456
+            - APPRISE_URL=          # i.e. tgram://bottoken/ChatID
+            - APPRISE_MESSAGE=      # dont add quotes here
         image: abite3/dumbdrop:latest

package.json

@@ -12,6 +12,7 @@
   "license": "ISC",
   "description": "A simple file upload application",
   "dependencies": {
+    "apprise": "^1.0.0",
     "cookie-parser": "^1.4.7",
     "cors": "^2.8.5",
     "dotenv": "^16.0.3",

server.js

@@ -5,12 +5,17 @@ const cors = require('cors');
 const fs = require('fs');
 const crypto = require('crypto');
 const cookieParser = require('cookie-parser');
+const { exec } = require('child_process');
+const util = require('util');
+const execAsync = util.promisify(exec);
 require('dotenv').config();
 
 const app = express();
 const port = process.env.PORT || 3000;
 const uploadDir = './uploads';  // Local development
 const maxFileSize = parseInt(process.env.MAX_FILE_SIZE || '1024') * 1024 * 1024; // Convert MB to bytes
+const APPRISE_URL = process.env.APPRISE_URL;
+const APPRISE_MESSAGE = process.env.APPRISE_MESSAGE || 'File uploaded: {filename}';
 
 // Brute force protection setup
 const loginAttempts = new Map();  // Stores IP addresses and their attempt counts
@@ -291,6 +296,9 @@ app.post('/upload/chunk/:uploadId', express.raw({
             upload.writeStream.end();
             uploads.delete(uploadId);
             log.success(`Upload completed: ${upload.filename}`);
+            
+            // Add notification here
+            sendNotification(upload.filename);
         }
     } catch (err) {
         log.error(`Chunk upload failed: ${err.message}`);
@@ -325,6 +333,15 @@ app.listen(port, () => {
     log.info(`Server running at http://localhost:${port}`);
     log.info(`Upload directory: ${uploadDir}`);
     
+    // Add Apprise configuration logging
+    if (APPRISE_URL) {
+        log.info(`Apprise notifications enabled`);
+        log.info(`Apprise URL: ${APPRISE_URL}`);
+        log.info(`Apprise message template: ${APPRISE_MESSAGE}`);
+    } else {
+        log.info('Apprise notifications disabled - no URL configured');
+    }
+    
     // List directory contents
     try {
         const files = fs.readdirSync(uploadDir);
@@ -336,3 +353,18 @@ app.listen(port, () => {
         log.error(`Failed to list directory contents: ${err.message}`);
     }
 });
+
+// Add this helper function after other helper functions
+async function sendNotification(filename) {
+    if (!APPRISE_URL) return;
+
+    try {
+        const message = APPRISE_MESSAGE.replace('{filename}', filename);
+        
+        // Execute apprise command
+        await execAsync(`apprise "${APPRISE_URL}" -b "${message}"`);
+        log.info(`Notification sent for: ${filename}`);
+    } catch (err) {
+        log.error(`Failed to send notification: ${err.message}`);
+    }
+}