Create app.py

app.py

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+import os
+import requests
+import shutil
+from urllib.parse import urlparse
+from flask import Flask, request, jsonify, send_from_directory
+
+app = Flask(__name__)
+
+# Create directories to simulate a file system
+if not os.path.exists('images'):
+    os.makedirs('images')
+
+if not os.path.exists('files'):
+    os.makedirs('files')
+
+# For simulating a terminal environment (virtual file system)
+current_directory = 'files'
+
+@app.route('/')
+def index():
+    return send_from_directory('static', 'index.html')
+
+@app.route('/download_image')
+def download_image():
+    url = request.args.get('url')
+    if not url:
+        return jsonify({'success': False, 'message': 'No URL provided.'})
+
+    try:
+        response = requests.get(url)
+        if response.status_code == 200:
+            image_name = os.path.basename(urlparse(url).path)
+            image_path = os.path.join('images', image_name)
+            with open(image_path, 'wb') as file:
+                file.write(response.content)
+
+            file_size = os.path.getsize(image_path)
+            file_size = f'{file_size / (1024 * 1024):.2f} MB'  # Convert to MB
+            return jsonify({
+                'success': True,
+                'image_url': f'/images/{image_name}',
+                'file_size': file_size,
+                'message': f'Image downloaded: {image_name}'
+            })
+        else:
+            return jsonify({'success': False, 'message': 'Failed to fetch image.'})
+    except Exception as e:
+        return jsonify({'success': False, 'message': str(e)})
+
+@app.route('/images/<filename>')
+def serve_image(filename):
+    return send_from_directory('images', filename)
+
+@app.route('/terminal', methods=['POST'])
+def terminal():
+    command = request.json.get('command')
+    global current_directory
+    output = ""
+    
+    if command.startswith("ls"):
+        output = "\n".join(os.listdir(current_directory)) or "No files or directories."
+    elif command.startswith("cat"):
+        filename = command.split(" ")[1]
+        try:
+            with open(os.path.join(current_directory, filename), 'r') as f:
+                output = f.read()
+        except FileNotFoundError:
+            output = f"Error: {filename} not found."
+    elif command.startswith("mkdir"):
+        folder_name = command.split(" ")[1]
+        os.makedirs(os.path.join(current_directory, folder_name), exist_ok=True)
+        output = f"Directory {folder_name} created."
+    elif command.startswith("touch"):
+        filename = command.split(" ")[1]
+        with open(os.path.join(current_directory, filename), 'w') as f:
+            pass
+        output = f"File {filename} created."
+    elif command.startswith("rm"):
+        filename = command.split(" ")[1]
+        try:
+            os.remove(os.path.join(current_directory, filename))
+            output = f"File {filename} removed."
+        except FileNotFoundError:
+            output = f"Error: {filename} not found."
+    elif command.startswith("cd"):
+        folder_name = command.split(" ")[1]
+        new_directory = os.path.join(current_directory, folder_name)
+        if os.path.isdir(new_directory):
+            current_directory = new_directory
+            output = f"Changed directory to {folder_name}"
+        else:
+            output = f"Error: {folder_name} not found."
+    elif command == "pwd":
+        output = f"Current directory: {current_directory}"
+    else:
+        output = "Unknown command. Type 'help' for a list of available commands."
+
+    return jsonify({'output': output})
+
+if __name__ == '__main__':
+    app.run(debug=True)