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A simple Flask app for uploading files
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| #!/usr/bin/env python3 | |
| import flask | |
| import pathlib | |
| app = flask.Flask(__name__) | |
| HTML_HOME = """<!DOCTYPE HTML> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width"> | |
| <title>Upload a File</title> | |
| </head> | |
| <body> | |
| <h1>Upload a File</h1> | |
| <p>Upload a file using the form below.</p> | |
| <form method="post" enctype="multipart/form-data"> | |
| <p> | |
| <input type="file" name="files" multiple> | |
| <input type="submit" value="Upload"> | |
| </p> | |
| </form> | |
| </body> | |
| </html> | |
| """ | |
| HTML_SUCCESS = """<!DOCTYPE HTML> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width"> | |
| <title>Upload Success</title> | |
| </head> | |
| <body> | |
| <h1>Upload Success</h1> | |
| <p>The file(s) were uploaded successfully.</p> | |
| <p><a href="/">Reset</a></p> | |
| </body> | |
| </html> | |
| """ | |
| @app.route("/", methods=("GET", "POST")) | |
| def root(): | |
| if flask.request.method == "POST": | |
| files = flask.request.files.getlist("files") | |
| for file in files: | |
| file.save(file.filename) | |
| if files: | |
| return HTML_SUCCESS | |
| return HTML_HOME | |
| @app.route("/favicon.ico") | |
| def favicon(): | |
| """If favicon.ico exists in the same directory as this script, serves it. Otherwise, returns error 404.""" | |
| favicon_path = pathlib.Path(__file__).absolute().parent.joinpath("favicon.ico") | |
| if favicon_path.exists(): | |
| return flask.send_file( | |
| favicon_path, | |
| mimetype="image/vnd.microsoft.icon" | |
| ) | |
| flask.abort(404) |
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