440b459cd1
activitypub: filter destination list for announce activities differently than normal (closes #164) Closes #164 See merge request pleroma/pleroma!227
309 lines
11 KiB
Elixir
309 lines
11 KiB
Elixir
defmodule Pleroma.Web.OStatus.ActivityRepresenter do
|
|
alias Pleroma.{Activity, User, Object}
|
|
alias Pleroma.Web.OStatus.UserRepresenter
|
|
require Logger
|
|
|
|
defp get_href(id) do
|
|
with %Object{data: %{"external_url" => external_url}} <- Object.get_cached_by_ap_id(id) do
|
|
external_url
|
|
else
|
|
_e -> id
|
|
end
|
|
end
|
|
|
|
defp get_in_reply_to(%{"object" => %{"inReplyTo" => in_reply_to}}) do
|
|
[
|
|
{:"thr:in-reply-to",
|
|
[ref: to_charlist(in_reply_to), href: to_charlist(get_href(in_reply_to))], []}
|
|
]
|
|
end
|
|
|
|
defp get_in_reply_to(_), do: []
|
|
|
|
defp get_mentions(to) do
|
|
Enum.map(to, fn id ->
|
|
cond do
|
|
# Special handling for the AP/Ostatus public collections
|
|
"https://www.w3.org/ns/activitystreams#Public" == id ->
|
|
{:link,
|
|
[
|
|
rel: "mentioned",
|
|
"ostatus:object-type": "http://activitystrea.ms/schema/1.0/collection",
|
|
href: "http://activityschema.org/collection/public"
|
|
], []}
|
|
|
|
# Ostatus doesn't handle follower collections, ignore these.
|
|
Regex.match?(~r/^#{Pleroma.Web.base_url()}.+followers$/, id) ->
|
|
[]
|
|
|
|
true ->
|
|
{:link,
|
|
[
|
|
rel: "mentioned",
|
|
"ostatus:object-type": "http://activitystrea.ms/schema/1.0/person",
|
|
href: id
|
|
], []}
|
|
end
|
|
end)
|
|
end
|
|
|
|
defp get_links(%{local: true, data: data}) do
|
|
h = fn str -> [to_charlist(str)] end
|
|
|
|
[
|
|
{:link, [type: ['application/atom+xml'], href: h.(data["object"]["id"]), rel: 'self'], []},
|
|
{:link, [type: ['text/html'], href: h.(data["object"]["id"]), rel: 'alternate'], []}
|
|
]
|
|
end
|
|
|
|
defp get_links(%{
|
|
local: false,
|
|
data: %{
|
|
"object" => %{
|
|
"external_url" => external_url
|
|
}
|
|
}
|
|
}) do
|
|
h = fn str -> [to_charlist(str)] end
|
|
|
|
[
|
|
{:link, [type: ['text/html'], href: h.(external_url), rel: 'alternate'], []}
|
|
]
|
|
end
|
|
|
|
defp get_links(_activity), do: []
|
|
|
|
defp get_emoji_links(emojis) do
|
|
Enum.map(emojis, fn {emoji, file} ->
|
|
{:link, [name: to_charlist(emoji), rel: 'emoji', href: to_charlist(file)], []}
|
|
end)
|
|
end
|
|
|
|
def to_simple_form(activity, user, with_author \\ false)
|
|
|
|
def to_simple_form(%{data: %{"object" => %{"type" => "Note"}}} = activity, user, with_author) do
|
|
h = fn str -> [to_charlist(str)] end
|
|
|
|
updated_at = activity.data["object"]["published"]
|
|
inserted_at = activity.data["object"]["published"]
|
|
|
|
attachments =
|
|
Enum.map(activity.data["object"]["attachment"] || [], fn attachment ->
|
|
url = hd(attachment["url"])
|
|
|
|
{:link,
|
|
[rel: 'enclosure', href: to_charlist(url["href"]), type: to_charlist(url["mediaType"])],
|
|
[]}
|
|
end)
|
|
|
|
in_reply_to = get_in_reply_to(activity.data)
|
|
author = if with_author, do: [{:author, UserRepresenter.to_simple_form(user)}], else: []
|
|
mentions = activity.recipients |> get_mentions
|
|
|
|
categories =
|
|
(activity.data["object"]["tag"] || [])
|
|
|> Enum.map(fn tag ->
|
|
if is_binary(tag) do
|
|
{:category, [term: to_charlist(tag)], []}
|
|
else
|
|
nil
|
|
end
|
|
end)
|
|
|> Enum.filter(& &1)
|
|
|
|
emoji_links = get_emoji_links(activity.data["object"]["emoji"] || %{})
|
|
|
|
summary =
|
|
if activity.data["object"]["summary"] do
|
|
[{:summary, [], h.(activity.data["object"]["summary"])}]
|
|
else
|
|
[]
|
|
end
|
|
|
|
[
|
|
{:"activity:object-type", ['http://activitystrea.ms/schema/1.0/note']},
|
|
{:"activity:verb", ['http://activitystrea.ms/schema/1.0/post']},
|
|
# For notes, federate the object id.
|
|
{:id, h.(activity.data["object"]["id"])},
|
|
{:title, ['New note by #{user.nickname}']},
|
|
{:content, [type: 'html'],
|
|
h.(activity.data["object"]["content"] |> String.replace(~r/[\n\r]/, ""))},
|
|
{:published, h.(inserted_at)},
|
|
{:updated, h.(updated_at)},
|
|
{:"ostatus:conversation", [ref: h.(activity.data["context"])],
|
|
h.(activity.data["context"])},
|
|
{:link, [ref: h.(activity.data["context"]), rel: 'ostatus:conversation'], []}
|
|
] ++
|
|
summary ++
|
|
get_links(activity) ++
|
|
categories ++ attachments ++ in_reply_to ++ author ++ mentions ++ emoji_links
|
|
end
|
|
|
|
def to_simple_form(%{data: %{"type" => "Like"}} = activity, user, with_author) do
|
|
h = fn str -> [to_charlist(str)] end
|
|
|
|
updated_at = activity.data["published"]
|
|
inserted_at = activity.data["published"]
|
|
|
|
_in_reply_to = get_in_reply_to(activity.data)
|
|
author = if with_author, do: [{:author, UserRepresenter.to_simple_form(user)}], else: []
|
|
mentions = activity.recipients |> get_mentions
|
|
|
|
[
|
|
{:"activity:verb", ['http://activitystrea.ms/schema/1.0/favorite']},
|
|
{:id, h.(activity.data["id"])},
|
|
{:title, ['New favorite by #{user.nickname}']},
|
|
{:content, [type: 'html'], ['#{user.nickname} favorited something']},
|
|
{:published, h.(inserted_at)},
|
|
{:updated, h.(updated_at)},
|
|
{:"activity:object",
|
|
[
|
|
{:"activity:object-type", ['http://activitystrea.ms/schema/1.0/note']},
|
|
# For notes, federate the object id.
|
|
{:id, h.(activity.data["object"])}
|
|
]},
|
|
{:"ostatus:conversation", [ref: h.(activity.data["context"])],
|
|
h.(activity.data["context"])},
|
|
{:link, [ref: h.(activity.data["context"]), rel: 'ostatus:conversation'], []},
|
|
{:link, [rel: 'self', type: ['application/atom+xml'], href: h.(activity.data["id"])], []},
|
|
{:"thr:in-reply-to", [ref: to_charlist(activity.data["object"])], []}
|
|
] ++ author ++ mentions
|
|
end
|
|
|
|
def to_simple_form(%{data: %{"type" => "Announce"}} = activity, user, with_author) do
|
|
h = fn str -> [to_charlist(str)] end
|
|
|
|
updated_at = activity.data["published"]
|
|
inserted_at = activity.data["published"]
|
|
|
|
_in_reply_to = get_in_reply_to(activity.data)
|
|
author = if with_author, do: [{:author, UserRepresenter.to_simple_form(user)}], else: []
|
|
|
|
retweeted_activity = Activity.get_create_activity_by_object_ap_id(activity.data["object"])
|
|
retweeted_user = User.get_cached_by_ap_id(retweeted_activity.data["actor"])
|
|
|
|
retweeted_xml = to_simple_form(retweeted_activity, retweeted_user, true)
|
|
|
|
mentions =
|
|
([retweeted_user.ap_id] ++ activity.recipients)
|
|
|> Enum.uniq()
|
|
|> get_mentions()
|
|
|
|
[
|
|
{:"activity:object-type", ['http://activitystrea.ms/schema/1.0/activity']},
|
|
{:"activity:verb", ['http://activitystrea.ms/schema/1.0/share']},
|
|
{:id, h.(activity.data["id"])},
|
|
{:title, ['#{user.nickname} repeated a notice']},
|
|
{:content, [type: 'html'], ['RT #{retweeted_activity.data["object"]["content"]}']},
|
|
{:published, h.(inserted_at)},
|
|
{:updated, h.(updated_at)},
|
|
{:"ostatus:conversation", [ref: h.(activity.data["context"])],
|
|
h.(activity.data["context"])},
|
|
{:link, [ref: h.(activity.data["context"]), rel: 'ostatus:conversation'], []},
|
|
{:link, [rel: 'self', type: ['application/atom+xml'], href: h.(activity.data["id"])], []},
|
|
{:"activity:object", retweeted_xml}
|
|
] ++ mentions ++ author
|
|
end
|
|
|
|
def to_simple_form(%{data: %{"type" => "Follow"}} = activity, user, with_author) do
|
|
h = fn str -> [to_charlist(str)] end
|
|
|
|
updated_at = activity.data["published"]
|
|
inserted_at = activity.data["published"]
|
|
|
|
author = if with_author, do: [{:author, UserRepresenter.to_simple_form(user)}], else: []
|
|
|
|
mentions = (activity.recipients || []) |> get_mentions
|
|
|
|
[
|
|
{:"activity:object-type", ['http://activitystrea.ms/schema/1.0/activity']},
|
|
{:"activity:verb", ['http://activitystrea.ms/schema/1.0/follow']},
|
|
{:id, h.(activity.data["id"])},
|
|
{:title, ['#{user.nickname} started following #{activity.data["object"]}']},
|
|
{:content, [type: 'html'],
|
|
['#{user.nickname} started following #{activity.data["object"]}']},
|
|
{:published, h.(inserted_at)},
|
|
{:updated, h.(updated_at)},
|
|
{:"activity:object",
|
|
[
|
|
{:"activity:object-type", ['http://activitystrea.ms/schema/1.0/person']},
|
|
{:id, h.(activity.data["object"])},
|
|
{:uri, h.(activity.data["object"])}
|
|
]},
|
|
{:link, [rel: 'self', type: ['application/atom+xml'], href: h.(activity.data["id"])], []}
|
|
] ++ mentions ++ author
|
|
end
|
|
|
|
# Only undos of follow for now. Will need to get redone once there are more
|
|
def to_simple_form(
|
|
%{data: %{"type" => "Undo", "object" => %{"type" => "Follow"} = follow_activity}} =
|
|
activity,
|
|
user,
|
|
with_author
|
|
) do
|
|
h = fn str -> [to_charlist(str)] end
|
|
|
|
updated_at = activity.data["published"]
|
|
inserted_at = activity.data["published"]
|
|
|
|
author = if with_author, do: [{:author, UserRepresenter.to_simple_form(user)}], else: []
|
|
|
|
mentions = (activity.recipients || []) |> get_mentions
|
|
follow_activity = Activity.normalize(follow_activity)
|
|
|
|
[
|
|
{:"activity:object-type", ['http://activitystrea.ms/schema/1.0/activity']},
|
|
{:"activity:verb", ['http://activitystrea.ms/schema/1.0/unfollow']},
|
|
{:id, h.(activity.data["id"])},
|
|
{:title, ['#{user.nickname} stopped following #{follow_activity.data["object"]}']},
|
|
{:content, [type: 'html'],
|
|
['#{user.nickname} stopped following #{follow_activity.data["object"]}']},
|
|
{:published, h.(inserted_at)},
|
|
{:updated, h.(updated_at)},
|
|
{:"activity:object",
|
|
[
|
|
{:"activity:object-type", ['http://activitystrea.ms/schema/1.0/person']},
|
|
{:id, h.(follow_activity.data["object"])},
|
|
{:uri, h.(follow_activity.data["object"])}
|
|
]},
|
|
{:link, [rel: 'self', type: ['application/atom+xml'], href: h.(activity.data["id"])], []}
|
|
] ++ mentions ++ author
|
|
end
|
|
|
|
def to_simple_form(%{data: %{"type" => "Delete"}} = activity, user, with_author) do
|
|
h = fn str -> [to_charlist(str)] end
|
|
|
|
updated_at = activity.data["published"]
|
|
inserted_at = activity.data["published"]
|
|
|
|
author = if with_author, do: [{:author, UserRepresenter.to_simple_form(user)}], else: []
|
|
|
|
[
|
|
{:"activity:object-type", ['http://activitystrea.ms/schema/1.0/activity']},
|
|
{:"activity:verb", ['http://activitystrea.ms/schema/1.0/delete']},
|
|
{:id, h.(activity.data["object"])},
|
|
{:title, ['An object was deleted']},
|
|
{:content, [type: 'html'], ['An object was deleted']},
|
|
{:published, h.(inserted_at)},
|
|
{:updated, h.(updated_at)}
|
|
] ++ author
|
|
end
|
|
|
|
def to_simple_form(_, _, _), do: nil
|
|
|
|
def wrap_with_entry(simple_form) do
|
|
[
|
|
{
|
|
:entry,
|
|
[
|
|
xmlns: 'http://www.w3.org/2005/Atom',
|
|
"xmlns:thr": 'http://purl.org/syndication/thread/1.0',
|
|
"xmlns:activity": 'http://activitystrea.ms/spec/1.0/',
|
|
"xmlns:poco": 'http://portablecontacts.net/spec/1.0',
|
|
"xmlns:ostatus": 'http://ostatus.org/schema/1.0'
|
|
],
|
|
simple_form
|
|
}
|
|
]
|
|
end
|
|
end
|