nanowsgi/controllers/login.py

#!/usr/bin/python
# -*- coding: utf-8; tab-width: 4; indent-tabs-mode: nil; -*-

from decorators import WSGISimpleAuth # decoratore ( singleton )
auth = WSGISimpleAuth()

@auth.require()
def application( environ, start_response ):
    storage = environ['auth.storage']

    import cgi
    post_environ = environ.copy()
    post_environ['QUERY_STRING'] = ''
    post = cgi.FieldStorage(
        fp=environ['wsgi.input'],
        environ=post_environ,
        keep_blank_values=True
    )

    if 'password' in post:
        password = post['password'].value
        storage['permissions'] = [ 'auth' ]
        html = [
            "You are logged in, now you can see the <a href='/secret'>Secret</a> page.",
        ]

    else:
        storage['timeout'] = -1
        html = [
            "<form method='POST'>"
            "Password: <input type='password' value='' name='password' />",
            "<input type='submit'>",
            "</form>",
        ]

    start_response( '200 OK', [('content-type', 'text/html; charset=utf-8')] )

    return html