kopia lustrzana https://gitlab.com/marnanel/chapeau
172 wiersze
4.6 KiB
Python
172 wiersze
4.6 KiB
Python
from django_kepi import ATSIGN_CONTEXT, NeedToFetchException
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from django.shortcuts import render, get_object_or_404
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import django.views
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from django.http import HttpResponse, JsonResponse
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from django.contrib.auth.decorators import login_required
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from django_kepi.models import QuarantinedMessage
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import logging
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import urllib.parse
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import json
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import re
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PAGE_LENGTH = 50
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PAGE_FIELD = 'page'
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logger = logging.getLogger(__name__)
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class ActivityObjectView(django.views.View):
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def get(self, request, *args, **kwargs):
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result = self.objectDetails(*args, **kwargs)
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return self._render(result)
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def _make_query_page(
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self,
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request,
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page_number,
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):
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fields = dict(request.GET)
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if page_number is None:
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if PAGE_FIELD in fields:
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del fields[PAGE_FIELD]
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else:
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fields[PAGE_FIELD] = page_number
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encoded = urllib.parse.urlencode(fields)
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if encoded!='':
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encoded = '?'+encoded
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return '{}://{}{}{}'.format(
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request.scheme,
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request.get_host(),
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request.path,
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encoded,
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)
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def _render(self, data):
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result = JsonResponse(
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data=data,
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json_dumps_params={
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'sort_keys': True,
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'indent': 2,
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}
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)
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result['Content-Type'] = 'application/activity+json'
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return result
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class CollectionView(ActivityObjectView):
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def get(self, request, *args, **kwargs):
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items = self.get_collection_items(*args, **kwargs)
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# XXX assert that items.ordered
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our_url = request.build_absolute_uri()
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index_url = self._make_query_page(request, None)
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if PAGE_FIELD in request.GET:
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page_number = int(request.GET[PAGE_FIELD])
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start = (page_number-1) * PAGE_LENGTH
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listed_items = items[start: start+PAGE_LENGTH]
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result = {
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"@context": ATSIGN_CONTEXT,
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"type" : "OrderedCollectionPage",
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"id" : our_url,
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"totalItems" : items.count(),
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"orderedItems" : [self._stringify_object(x)
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for x in listed_items],
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"partOf": index_url,
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}
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if page_number > 1:
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result["prev"] = self._make_query_page(request, page_number-1)
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if start+PAGE_LENGTH < items.count():
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result["next"] = self._make_query_page(request, page_number+1)
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else:
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# Index page.
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result = {
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"@context": ATSIGN_CONTEXT,
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"type": "OrderedCollection",
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"id": index_url,
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"totalItems" : items.count(),
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}
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if items.exists():
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result["first"] = "{}?page=1".format(our_url,)
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return self._render(result)
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def get_collection_items(self, *args, **kwargs):
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return kwargs['items']
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def _stringify_object(self, obj):
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return str(obj)
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class FollowingView(CollectionView):
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def get_collection_items(self, *args, **kwargs):
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return Following.objects.filter(follower__url=kwargs['url'])
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def _stringify_object(self, obj):
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return obj.following.url
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class FollowersView(CollectionView):
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def get_collection_items(self, *args, **kwargs):
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return Following.objects.filter(following__url=kwargs['url'])
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def _stringify_object(self, obj):
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return obj.follower.url
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########################################
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class InboxView(django.views.View):
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def post(self, request, name=None, *args, **kwargs):
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# username is None for the shared inbox.
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logger.debug('Received: message %s at inbox for %s',
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str(request.body, encoding='UTF-8'),
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name)
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capture = QuarantinedMessage(
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username = name,
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body = str(request.body, encoding='UTF-8'),
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headers = '\n'.join(
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["%s: %s" for (f,v) in request.META.items() if f.startswith("HTTP_")],
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),
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)
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capture.save()
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try:
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capture.deploy()
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except NeedToFetchException:
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# we'll work it out later
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pass
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return HttpResponse(
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status = 200,
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reason = 'Thank you',
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content = '',
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content_type = 'text/plain',
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)
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# We need to support GET (as a collection)
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# but we don't yet.
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