team-3/src/c3nav/access/views.py
2016-12-24 16:27:25 +01:00

160 lines
5.1 KiB
Python

from collections import OrderedDict
import qrcode
from django.contrib.auth.decorators import login_required
from django.core.paginator import EmptyPage, PageNotAnInteger, Paginator
from django.db import transaction
from django.http import HttpResponse
from django.shortcuts import get_object_or_404, redirect, render
from django.urls import reverse
from c3nav.access.apply import get_nonpublic_packages
from c3nav.access.forms import AccessTokenForm
from c3nav.access.models import AccessToken, AccessUser
from c3nav.editor.hosters import get_hoster_for_package
@login_required(login_url='/access/login/')
def dashboard(request):
return redirect('access.users')
def prove(request):
hosters = OrderedDict((package, get_hoster_for_package(package)) for package in get_nonpublic_packages())
if not hosters or None in hosters.values():
return render(request, 'access/prove.html', context={'hosters': None})
error = None
if request.method == 'POST':
user_id = None
for package, hoster in hosters.items():
access_token = request.POST.get(package.name)
hoster_user_id = hoster.get_user_id_with_access_token(access_token)
if hoster_user_id is None:
return render(request, 'access/prove.html', context={
'hosters': hosters,
'error': 'invalid',
})
if user_id is None:
user_id = hoster_user_id
replaced = False
with transaction.atomic():
user = AccessUser.objects.filter(user_url=user_id).first()
if user is not None:
valid_tokens = user.valid_tokens
if valid_tokens.count():
if request.POST.get('replace') != '1':
return render(request, 'access/prove.html', context={
'hosters': hosters,
'error': 'duplicate',
})
for token in valid_tokens:
token.expired = True
token.save()
replaced = True
else:
user = AccessUser.objects.create(user_url=user_id)
token = user.new_token(permissions=':full', description='automatically created')
return render(request, 'access/prove.html', context={
'hosters': hosters,
'success': True,
'replaced': replaced,
'token': token,
})
return render(request, 'access/prove.html', context={
'hosters': hosters,
'error': error,
})
def activate_token(request, pk, secret):
token = get_object_or_404(AccessToken, expired=False, activated=False, id=pk, secret=secret)
request.c3nav_access = token
request.c3nav_new_access = True
return render(request, 'access/activate.html', context={
'success': True,
})
def token_qr(request, pk, secret):
get_object_or_404(AccessToken, expired=False, activated=False, id=pk, secret=secret)
qr = qrcode.QRCode(
version=1,
error_correction=qrcode.constants.ERROR_CORRECT_L,
box_size=10,
border=4,
)
qr.add_data(request.build_absolute_uri(reverse('access.activate', kwargs={'pk': pk, 'secret': secret})))
qr.make(fit=True)
response = HttpResponse(content_type='image/png')
qr.make_image().save(response, 'PNG')
return response
@login_required(login_url='/access/login/')
def user_list(request, page=1):
queryset = AccessUser.objects.all()
paginator = Paginator(queryset, 25)
try:
users = paginator.page(page)
except PageNotAnInteger:
return redirect('access.users')
except EmptyPage:
return redirect('access.users')
return render(request, 'access/users.html', {
'users': users,
})
@login_required(login_url='/access/login/')
def user_detail(request, pk):
user = get_object_or_404(AccessUser, id=pk)
tokens = user.tokens.order_by('-creation_date')
if request.method == 'POST':
if 'expire' in request.POST:
token = get_object_or_404(AccessToken, user=user, id=request.POST['expire'])
token.expired = True
token.save()
return redirect('access.user', pk=user.id)
new_token_form = AccessTokenForm(data=request.POST, request=request)
if new_token_form.is_valid():
token = new_token_form.instance
token.user = user
token.secret = AccessToken.create_secret()
token.author = request.user
token.save()
return redirect('access.user.token', user=user.id, token=token.id)
else:
new_token_form = AccessTokenForm(request=request)
return render(request, 'access/user.html', {
'user': user,
'new_token_form': new_token_form,
'tokens': tokens,
})
@login_required(login_url='/access/login/')
def show_user_token(request, user, token):
user = get_object_or_404(AccessUser, id=user)
token = get_object_or_404(AccessToken, user=user, id=token)
return render(request, 'access/user_token.html', {
'user': user,
'token': token,
})