bacher09/demo.py

## demo.py
import os
import logging

from pyramid.config import Configurator
from pyramid.events import NewRequest
from pyramid.events import subscriber
from pyramid.events import ApplicationCreated
from pyramid.httpexceptions import HTTPFound
from pyramid.session import UnencryptedCookieSessionFactoryConfig
from pyramid.authentication import AuthTktAuthenticationPolicy
from pyramid.authorization import ACLAuthorizationPolicy
from pyramid.view import view_config
from pyramid.security import remember, forget


from wsgiref.simple_server import make_server


logging.basicConfig()
log = logging.getLogger(__file__)

here = os.path.dirname(os.path.abspath(__file__))

USERS = {
    'admin': 'password'
}


@view_config(route_name='main', renderer='main.mako')
def main_view(request):
    return {}


@view_config(route_name='login', renderer='login.mako')
def login_view(request):
    login = request.params.get('login')
    password = request.params.get('password')
    if request.method == 'POST':
        if login and USERS.get(login) == password:
            headers = remember(request, login)
            return HTTPFound('/', headers=headers)
    return {}


@view_config(route_name='logout')
def logout(request):
    headers = forget(request)
    return HTTPFound(location='/', headers=headers)


if __name__ == '__main__':
    # configuration settings
    settings = {}
    settings['mako.directories'] = here
    authn_policy = AuthTktAuthenticationPolicy('sosecret', hashalg='sha512')
    authz_policy = ACLAuthorizationPolicy()
    config = Configurator(settings=settings)
    config.include('pyramid_mako')
    config.add_static_view('static', os.path.join(here, 'static'))
    config.set_authentication_policy(authn_policy)
    config.set_authorization_policy(authz_policy)
    config.add_route('main', '/')
    config.add_route('login', '/login')
    config.add_route('logout', '/logout')
    config.scan()
    app = config.make_wsgi_app()
    server = make_server('0.0.0.0', 8080, app)
    server.serve_forever()

## login.mako
<%inherit file="main.mako"/>

<%block name="content">
    <form action="${request.route_path('login')}" method="POST">
        <input type="text" name="login" placeholder="Login">
        <input type="password" name="password" placeholder="Password">
        <button type="submit">Submit</button>
    </form>
</%block>

## main.mako
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Main page</title>
</head>
<body>
    <%block name="content">
% if request.authenticated_userid is None:
        <a href="${request.route_path('login')}">Login</a>
% else:
        <a href="${request.route_path('logout')}">Logout</a>
% endif
    </%block>
</body>
</html>
	import os
	import logging

	from pyramid.config import Configurator
	from pyramid.events import NewRequest
	from pyramid.events import subscriber
	from pyramid.events import ApplicationCreated
	from pyramid.httpexceptions import HTTPFound
	from pyramid.session import UnencryptedCookieSessionFactoryConfig
	from pyramid.authentication import AuthTktAuthenticationPolicy
	from pyramid.authorization import ACLAuthorizationPolicy
	from pyramid.view import view_config
	from pyramid.security import remember, forget


	from wsgiref.simple_server import make_server


	logging.basicConfig()
	log = logging.getLogger(__file__)

	here = os.path.dirname(os.path.abspath(__file__))

	USERS = {
	'admin': 'password'
	}


	@view_config(route_name='main', renderer='main.mako')
	def main_view(request):
	return {}


	@view_config(route_name='login', renderer='login.mako')
	def login_view(request):
	login = request.params.get('login')
	password = request.params.get('password')
	if request.method == 'POST':
	if login and USERS.get(login) == password:
	headers = remember(request, login)
	return HTTPFound('/', headers=headers)
	return {}


	@view_config(route_name='logout')
	def logout(request):
	headers = forget(request)
	return HTTPFound(location='/', headers=headers)


	if __name__ == '__main__':
	# configuration settings
	settings = {}
	settings['mako.directories'] = here
	authn_policy = AuthTktAuthenticationPolicy('sosecret', hashalg='sha512')
	authz_policy = ACLAuthorizationPolicy()
	config = Configurator(settings=settings)
	config.include('pyramid_mako')
	config.add_static_view('static', os.path.join(here, 'static'))
	config.set_authentication_policy(authn_policy)
	config.set_authorization_policy(authz_policy)
	config.add_route('main', '/')
	config.add_route('login', '/login')
	config.add_route('logout', '/logout')
	config.scan()
	app = config.make_wsgi_app()
	server = make_server('0.0.0.0', 8080, app)
	server.serve_forever()
	<%inherit file="main.mako"/>

	<%block name="content">
	<form action="${request.route_path('login')}" method="POST">
	<input type="text" name="login" placeholder="Login">
	<input type="password" name="password" placeholder="Password">
	<button type="submit">Submit</button>
	</form>
	</%block>
	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8">
	<title>Main page</title>
	</head>
	<body>
	<%block name="content">
	% if request.authenticated_userid is None:
	<a href="${request.route_path('login')}">Login</a>
	% else:
	<a href="${request.route_path('logout')}">Logout</a>
	% endif
	</%block>
	</body>
	</html>