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Bare bones Python (Flask) Upload/Download Server
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| """ | |
| Bare bones download/upload Python server using Flask. | |
| """ | |
| import os | |
| from flask import ( | |
| Flask, redirect, render_template_string, request, send_from_directory | |
| ) | |
| from werkzeug.utils import secure_filename | |
| UPLOAD_FOLDER = '.' | |
| app = Flask(__name__) | |
| app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER | |
| @app.route('/<path:filename>') | |
| def _downloadFile(filename): | |
| return send_from_directory( | |
| os.path.abspath('.'), | |
| filename, | |
| as_attachment=True | |
| ) | |
| @app.route('/', methods=['GET', 'POST']) | |
| def uploadFile(): | |
| if request.method == 'GET': | |
| filenames = os.listdir('.') | |
| return render_template_string(HOME_PAGE, files=filenames) | |
| if request.method == 'POST': | |
| if request.files['file']: | |
| file = request.files['file'] | |
| filename = secure_filename(file.filename) | |
| file.save(os.path.join(app.config['UPLOAD_FOLDER'], filename)) | |
| return redirect(request.url) | |
| HOME_PAGE = """ | |
| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>Logfiles</title> | |
| </head> | |
| <h1>Download File</h1> | |
| <body> | |
| <ul> | |
| {% for file in files %} | |
| <li><a href="{{ url_for('_downloadFile', filename=file) }}">{{ file }}</a></li> | |
| {% endfor %} | |
| </ul> | |
| </body> | |
| <h1>Upload File</h1> | |
| <form method=post enctype=multipart/form-data> | |
| <input type=file name=file> | |
| <input type=submit value=Upload> | |
| </form> | |
| </html> | |
| """ | |
| #it is recommended to have zeros in host to catch an ip from DHCP or staticly configuring it then mapping it to in the below host variable | |
| #https://stackoverflow.com/questions/7023052/configure-flask-dev-server-to-be-visible-across-the-network | |
| if __name__ == '__main__': | |
| app.run(host='0.0.0.0', port=8000, debug=True, threaded=True) |
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