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from authkit.authenticate import middleware
def sample_app(environ, start_response):
"""
A sample WSGI application that returns a 401 status code when the path
``/private`` is entered, triggering the authenticate middleware to
forward to ``/signin`` where the user is prompted to sign in.
If the sign in is successful a cookie is set and the user can visit
the ``/private`` path.
The path ``/signout`` will display a signed out message if
and sign the user out if cookie_signout = '/signout' is specified in
the middelware config.
The path ``/`` always displays the environment.
"""
if environ['PATH_INFO']=='/private' and not environ.has_key('REMOTE_USER'):
start_response('401 Not signed in', [])
elif environ['PATH_INFO'] == '/signout':
start_response('200 OK', [('Content-type', 'text/plain')])
if environ.has_key('REMOTE_USER'):
return ["Signed Out"]
else:
return ["Not signed in"]
elif environ['PATH_INFO'] == '/signin':
page = """
<html>
<body>
%s
<form action="/signin">
Username: <input type="text" name="username" />
Password: <input type="password" name="password" />
<br />
<input type="submit" value="Sign in" />
</body>
</html>
"""
if not environ.get('QUERY_STRING'):
start_response(
'200 Sign in required',
[('Content-type', 'text/html')]
)
return [page%'<p>Please Sign In</p>']
else:
# Quick and dirty sign in check, do it properly in your code
params = {}
for part in environ['QUERY_STRING'].split('&'):
params[part.split("=")[0]] = part.split('=')[1]
if params['username'] and params['username'] == params['password']:
start_response('200 OK', [('Content-type', 'text/html')])
environ['paste.auth_tkt.set_user'](params['username'])
return ["Signed in."]
else:
start_response('200 OK', [('Content-type', 'text/html')])
return [page%'<p>Invalid details</p>']
start_response('200 OK', [('Content-type', 'text/plain')])
result = ['You Have Access To This Page.\n\nHere is the environment...\n\n']
for k,v in environ.items():
result.append('%s: %s\n'%(k,v))
return result
app = middleware(
sample_app,
setup_method='forward,cookie',
forward_internalpath = '/signin',
cookie_signoutpath = '/signout',
cookie_secret = 'somesecret',
)
if __name__ == '__main__':
from paste.httpserver import serve
serve(app, host='0.0.0.0', port=8080)
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