def content_fetch_view(request, objtype, guid):
"""Diaspora content fetch view.
Returns the signed payload for the public content. Non-public content will return 404.
If the content is not local, redirect to content author server.
Args:
objtype (str) - Diaspora content type. Currently if it is `status_message`, `post` or `reshare`,
we try to find `Content`.
guid (str) - The object guid to look for.
"""
if objtype not in ["status_message", "post", "reshare", "comment"]:
raise Http404()
content = get_object_or_404(Content,
guid=guid,
visibility=Visibility.PUBLIC)
if not content.local:
url = "https://%s/fetch/%s/%s" % (content.author.handle.split("@")[1],
objtype, guid)
return HttpResponseRedirect(url)
entity = make_federable_content(content)
message = get_full_xml_representation(entity, content.author.private_key)
document = MagicEnvelope(message=message,
private_key=content.author.private_key,
author_handle=content.author.handle)
return HttpResponse(document.render(),
content_type="application/magic-envelope+xml")
def send_content(content_id):
"""Handle sending a Content object out via the federation layer.
Currently we only deliver public content.
"""
try:
content = Content.objects.get(id=content_id,
visibility=Visibility.PUBLIC,
content_type=ContentType.CONTENT,
local=True)
except Content.DoesNotExist:
logger.warning("No local content found with id %s", content_id)
return
entity = make_federable_content(content)
if entity:
if settings.DEBUG:
# Don't send in development mode
return
recipients = [
(settings.SOCIALHOME_RELAY_DOMAIN, "diaspora"),
]
recipients.extend(_get_remote_followers(content.author))
handle_send(entity, content.author, recipients)
else:
logger.warning("send_content - No entity for %s", content)
def send_share(content_id):
"""Handle sending a share of a Content object to the federation layer.
Currently we only deliver public shares.
"""
try:
content = Content.objects.get(id=content_id,
visibility=Visibility.PUBLIC,
content_type=ContentType.SHARE,
local=True)
except Content.DoesNotExist:
logger.warning("No local share found with id %s", content_id)
return
entity = make_federable_content(content)
if entity:
if settings.DEBUG:
# Don't send in development mode
return
recipients = _get_remote_followers(content.author)
if not content.share_of.local:
# Send to original author
recipients.append((content.share_of.author.handle, None))
handle_send(entity, content.author, recipients)
else:
logger.warning("send_share - No entity for %s", content)
def send_reply(content_id):
"""Handle sending a Content object that is a reply out via the federation layer.
Currently we only deliver public content.
"""
try:
content = Content.objects.get(id=content_id,
visibility=Visibility.PUBLIC,
content_type=ContentType.REPLY,
local=True)
except Content.DoesNotExist:
logger.warning("No content found with id %s", content_id)
return
entity = make_federable_content(content)
if not entity:
logger.warning("send_reply - No entity for %s", content)
if settings.DEBUG:
# Don't send in development mode
return
# Send directly (remote parent) or as a relayable (local parent)
if content.parent.local:
forward_entity(entity, content.parent.id)
else:
# We only need to send to the original author
recipients = [
(content.parent.author.handle, None),
]
handle_send(entity, content.author, recipients)
def test_reply_returns_entity(self):
entity = make_federable_content(self.reply)
self.assertTrue(isinstance(entity, base.Comment))
self.assertEqual(entity.raw_content, self.reply.text)
self.assertEqual(entity.guid, self.reply.guid)
self.assertEqual(entity.target_guid, self.reply.parent.guid)
self.assertEqual(entity.handle, self.reply.author.handle)
self.assertEqual(entity.created_at, self.reply.effective_modified)
def content_xml_view(request, guid):
"""Diaspora single post view XML representation.
Fetched by remote servers in certain situations.
"""
content = get_object_or_404(Content,
guid=guid,
visibility=Visibility.PUBLIC,
local=True)
entity = make_federable_content(content)
xml = get_full_xml_representation(entity, content.author.private_key)
return HttpResponse(xml, content_type="application/xml")
def test_content_returns_entity(self):
entity = make_federable_content(self.content)
self.assertTrue(isinstance(entity, base.Post))
self.assertEqual(entity.raw_content, self.content.text)
self.assertEqual(entity.guid, self.content.guid)
self.assertEqual(entity.handle, self.content.author.handle)
self.assertEqual(entity.public, True)
self.assertEqual(entity.provider_display_name, "Socialhome")
self.assertEqual(entity.created_at, self.content.effective_modified)
self.content.visibility = Visibility.LIMITED
entity = make_federable_content(self.content)
self.assertEqual(entity.public, False)
self.content.visibility = Visibility.SELF
entity = make_federable_content(self.content)
self.assertEqual(entity.public, False)
self.content.visibility = Visibility.SITE
entity = make_federable_content(self.content)
self.assertEqual(entity.public, False)
def send_content(content_id, recipient_id=None):
"""
Handle sending a Content object out via the federation layer.
"""
try:
content = Content.objects.get(
id=content_id,
visibility__in=(Visibility.PUBLIC, Visibility.LIMITED),
content_type=ContentType.CONTENT,
local=True,
)
except Content.DoesNotExist:
logger.warning("No local content found with id %s", content_id)
return
if recipient_id:
try:
recipient = Profile.objects.get(id=recipient_id, user__isnull=True)
except Profile.DoesNotExist:
logger.warning("No remote recipient found with id %s", recipient_id)
return
else:
recipient = None
entity = make_federable_content(content)
if entity:
if settings.DEBUG:
# Don't send in development mode
return
if recipient:
recipients = [
(generate_diaspora_profile_id(recipient.handle, recipient.guid), recipient.key),
]
else:
recipients = [settings.SOCIALHOME_RELAY_ID]
recipients.extend(_get_remote_followers(content.author))
logger.debug("send_content - sending to recipients: %s", recipients)
handle_send(entity, content.author, recipients)
else:
logger.warning("send_content - No entity for %s", content)
def send_reply(content_id):
"""
Handle sending a Content object that is a reply out via the federation layer.
"""
try:
content = Content.objects.get(
id=content_id,
visibility__in=(Visibility.PUBLIC, Visibility.LIMITED),
content_type=ContentType.REPLY,
local=True,
)
except Content.DoesNotExist:
logger.warning("No content found with id %s", content_id)
return
entity = make_federable_content(content)
if not entity:
logger.warning("send_reply - No entity for %s", content)
if settings.DEBUG:
# Don't send in development mode
return
# Send directly (remote parent) or as a relayable (local parent)
if content.parent.local:
forward_entity(entity, content.parent.id)
else:
# We only need to send to the original author
parent_author = content.parent.author
if content.visibility == Visibility.PUBLIC:
recipients = [
generate_diaspora_profile_id(parent_author.handle, parent_author.guid),
]
else:
recipients = [
(generate_diaspora_profile_id(parent_author.handle, parent_author.guid), parent_author.key),
]
logger.debug("send_reply - sending to recipients: %s", recipients)
handle_send(entity, content.author, recipients)
def test_returns_none_on_exception(self, mock_post):
mock_post = Mock()
mock_post.parent = False
entity = make_federable_content(mock_post)
self.assertIsNone(entity)
