Small CGI Uploader

post.py

#!/usr/bin/env python

# post.py --- Small Uploader

# datadir = "posted"
datadir = ""

FORM_HTML = """<form action="post.py" method="post" enctype="multipart/form-data" required>
    <p><input type="file" name="content" value="" /></p>
    <p>Name (optional) <input type="text" name="filename" /></p>
    <p><input type="submit" name="submit" value="submit" /></p>
</form>
"""

import sys
import os
import datetime

import cgi

def main():
    try:
        met = os.environ["REQUEST_METHOD"].upper()
    except KeyError:
        met = None

    # print contents
    print("Status: %s %s" % (200, "OK"))
    print("Content-Type: text/html")
    print("")

    if met == "POST":
        form = cgi.FieldStorage()
        # print(form.type)
        assert(form.type.startswith("multipart/"))

        f = form['content']
        try:
            filename_orig = form['filename'].value or f.filename
        except KeyError:
            filename_orig = f.filename
        content = f.value
        timestr = datetime.datetime.today().strftime("%y%m%d-%H%M%S")
        filename = os.path.join(datadir, "".join((timestr, "-", filename_orig)))
        print("<p>")
        print("Posted: " + filename)
        print("</p>")
        print(FORM_HTML)

    else:
        # met == "GET"
        print(FORM_HTML)
    return

if __name__ == "__main__":
    try:
        main()
    except Exception as e:
        print("Status: %s %s" % (200, "OK"))
        print("Content-Type: text/html")
        print("")
        print(e)