compileror: a file compilation service

compileror

#!/usr/bin/env python
import os
from subprocess import Popen
from tempfile import mkdtemp
from httplib import BAD_REQUEST

from flask import Flask, request, send_from_directory
from werkzeug.utils import secure_filename

app = Flask(__name__)


@app.route('/', methods=['POST'])
def upload_file():
    temp_dir = mkdtemp()
    for field, uploaded in request.files.iteritems():
        filename = secure_filename(uploaded.filename)
        uploaded.save(os.path.join(temp_dir, filename))
    assert os.path.exists(os.path.join(temp_dir, 'main.c')), 'no main.c'
    process = Popen(['gcc', 'main.c', '-o', 'executable'], cwd=temp_dir)
    if process.wait() != 0:
        return 'ERROR', BAD_REQUEST
    return send_from_directory(temp_dir, 'executable', as_attachment=True, attachment_filename='executable')

if __name__ == '__main__':
    app.run(debug='DEBUG' in os.environ, port=int(os.environ.get('PORT', 5000)), host='0.0.0.0')

Procfile

web: ./compileror $PORT

requirements.txt

Flask==0.9