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Update docs and demo with login required, has permission (#128)

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* Update docs with login_required and has_permission
This commit is contained in:
Eduard Nabokov
2018-01-24 12:29:20 +02:00
committed by Andrew Svetlov
parent f9628b0ac1
commit 1679f6713b
6 changed files with 84 additions and 108 deletions
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57
demo/database_auth/handlers.py
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@@ -1,42 +1,31 @@
import functools
from textwrap import dedent
from aiohttp import web
from aiohttp_security import remember, forget, authorized_userid, permits
from aiohttp_security import (
remember, forget, authorized_userid,
has_permission, login_required,
)
from .db_auth import check_credentials
def require(permission):
def wrapper(f):
@functools.wraps(f)
async def wrapped(self, request):
has_perm = await permits(request, permission)
if not has_perm:
message = 'User has no permission {}'.format(permission)
raise web.HTTPForbidden(body=message.encode())
return await f(self, request)
return wrapped
return wrapper
class Web(object):
index_template = """
<!doctype html>
<head>
</head>
<body>
<p>{message}</p>
<form action="/login" method="post">
Login:
<input type="text" name="login">
Password:
<input type="password" name="password">
<input type="submit" value="Login">
</form>
<a href="/logout">Logout</a>
</body>
"""
index_template = dedent("""
<!doctype html>
<head></head>
<body>
<p>{message}</p>
<form action="/login" method="post">
Login:
<input type="text" name="login">
Password:
<input type="password" name="password">
<input type="submit" value="Login">
</form>
<a href="/logout">Logout</a>
</body>
""")
async def index(self, request):
username = await authorized_userid(request)
@@ -61,19 +50,19 @@ class Web(object):
return web.HTTPUnauthorized(
body=b'Invalid username/password combination')
@require('public')
@login_required
async def logout(self, request):
response = web.Response(body=b'You have been logged out')
await forget(request, response)
return response
@require('public')
@has_permission('public')
async def internal_page(self, request):
response = web.Response(
body=b'This page is visible for all registered users')
return response
@require('protected')
@has_permission('protected')
async def protected_page(self, request):
response = web.Response(body=b'You are on protected page')
return response