60 lines
1.9 KiB
Python
60 lines
1.9 KiB
Python
import mf2py
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from django.contrib.auth.decorators import login_required
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from django.http import HttpResponseForbidden, HttpResponseBadRequest
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from django.shortcuts import render
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from django.utils.decorators import method_decorator
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from django.views.generic import TemplateView
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from lemoncurry import breadcrumbs, utils
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from urllib.parse import urljoin
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breadcrumbs.add('lemonauth:indie', label='indieauth', parent='home:index')
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class IndieView(TemplateView):
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template_name = 'lemonauth/indie.html'
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required_params = ('me', 'client_id', 'redirect_uri')
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@method_decorator(login_required)
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def get(self, request):
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params = request.GET
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for param in self.required_params:
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if param not in params:
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return HttpResponseBadRequest(
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'parameter {0} is required'.format(param),
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content_type='text/plain',
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)
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me = params['me']
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if me[-1] == '/':
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me = me[:-1]
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origin = utils.origin(request)
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user = urljoin(origin, request.user.url)
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if user not in (me, me + '/'):
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return HttpResponseForbidden(
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'you are logged in but not as {0}'.format(me),
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content_type='text/plain',
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)
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client = mf2py.Parser(url=params['client_id'], html_parser='html5lib')
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rels = (client.to_dict()['rel-urls']
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.get(params['redirect_uri'], {})
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.get('rels', ()))
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if 'redirect_uri' not in rels:
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return HttpResponseBadRequest(
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'your redirect_uri is not published on your client_id page',
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content_type='text/plain'
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)
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try:
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app = client.to_dict(filter_by_type='h-x-app')[0]['properties']
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except IndexError:
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app = None
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return render(request, self.template_name, {
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'app': app,
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'params': params,
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'title': 'indieauth',
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})
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