app.py

from flask import Flask, request, jsonify, render_template
import os
import subprocess
import tempfile
import shutil
from flask_socketio import SocketIO, emit

app = Flask(__name__)
app.config['SECRET_KEY'] = 'secret!'
socketio = SocketIO(app)

# Create a temporary directory for operations
temp_dir = tempfile.mkdtemp()

@app.route("/")
def index():
    return render_template("index.html")

@socketio.on("execute")
def execute_command(data):
    command = data.get("code", "").strip()
    response = ""

    try:
        os.chdir(temp_dir)  # Ensure all operations happen within the temporary directory
        emit("output", {"data": f"$ {command}\n"}, broadcast=True)

        if command.startswith("!"):
            shell_command = command[1:]
            process = subprocess.Popen(
                shell_command,
                shell=True,
                stdout=subprocess.PIPE,
                stderr=subprocess.PIPE,
                text=True,
            )
            # Stream output live
            for line in process.stdout:
                emit("output", {"data": line}, broadcast=True)
            for line in process.stderr:
                emit("output", {"data": line}, broadcast=True)

            process.wait()
            emit("output", {"data": "Command execution complete.\n"}, broadcast=True)
        else:
            # Handle Python script execution
            process = subprocess.Popen(
                ["python3", "-c", command],
                stdout=subprocess.PIPE,
                stderr=subprocess.PIPE,
                text=True,
            )
            for line in process.stdout:
                emit("output", {"data": line}, broadcast=True)
            for line in process.stderr:
                emit("output", {"data": line}, broadcast=True)
            process.wait()
            emit("output", {"data": "Python execution complete.\n"}, broadcast=True)
    except Exception as e:
        emit("output", {"data": f"Error: {e}\n"}, broadcast=True)

@socketio.on("cleanup")
def cleanup():
    global temp_dir
    if os.path.exists(temp_dir):
        shutil.rmtree(temp_dir)
        temp_dir = tempfile.mkdtemp()
    emit("output", {"data": "Temporary files cleaned up.\n"}, broadcast=True)

if __name__ == "__main__":
    socketio.run(app, host="0.0.0.0", port=7860)