577 lines
17 KiB
Elixir
577 lines
17 KiB
Elixir
# Pleroma: A lightweight social networking server
|
|
# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
|
|
# SPDX-License-Identifier: AGPL-3.0-only
|
|
|
|
defmodule Pleroma.Web.MastodonAPI.StatusView do
|
|
use Pleroma.Web, :view
|
|
|
|
require Pleroma.Constants
|
|
|
|
alias Pleroma.Activity
|
|
alias Pleroma.ActivityExpiration
|
|
alias Pleroma.HTML
|
|
alias Pleroma.Object
|
|
alias Pleroma.Repo
|
|
alias Pleroma.User
|
|
alias Pleroma.UserRelationship
|
|
alias Pleroma.Web.CommonAPI
|
|
alias Pleroma.Web.CommonAPI.Utils
|
|
alias Pleroma.Web.MastodonAPI.AccountView
|
|
alias Pleroma.Web.MastodonAPI.PollView
|
|
alias Pleroma.Web.MastodonAPI.StatusView
|
|
alias Pleroma.Web.MediaProxy
|
|
|
|
import Pleroma.Web.ActivityPub.Visibility, only: [get_visibility: 1]
|
|
|
|
# TODO: Add cached version.
|
|
defp get_replied_to_activities([]), do: %{}
|
|
|
|
defp get_replied_to_activities(activities) do
|
|
activities
|
|
|> Enum.map(fn
|
|
%{data: %{"type" => "Create"}} = activity ->
|
|
object = Object.normalize(activity)
|
|
object && object.data["inReplyTo"] != "" && object.data["inReplyTo"]
|
|
|
|
_ ->
|
|
nil
|
|
end)
|
|
|> Enum.filter(& &1)
|
|
|> Activity.create_by_object_ap_id_with_object()
|
|
|> Repo.all()
|
|
|> Enum.reduce(%{}, fn activity, acc ->
|
|
object = Object.normalize(activity)
|
|
if object, do: Map.put(acc, object.data["id"], activity), else: acc
|
|
end)
|
|
end
|
|
|
|
def get_user(ap_id, fake_record_fallback \\ true) do
|
|
cond do
|
|
user = User.get_cached_by_ap_id(ap_id) ->
|
|
user
|
|
|
|
user = User.get_by_guessed_nickname(ap_id) ->
|
|
user
|
|
|
|
fake_record_fallback ->
|
|
# TODO: refactor (fake records is never a good idea)
|
|
User.error_user(ap_id)
|
|
|
|
true ->
|
|
nil
|
|
end
|
|
end
|
|
|
|
defp get_context_id(%{data: %{"context_id" => context_id}}) when not is_nil(context_id),
|
|
do: context_id
|
|
|
|
defp get_context_id(%{data: %{"context" => context}}) when is_binary(context),
|
|
do: Utils.context_to_conversation_id(context)
|
|
|
|
defp get_context_id(_), do: nil
|
|
|
|
defp reblogged?(activity, user) do
|
|
object = Object.normalize(activity) || %{}
|
|
present?(user && user.ap_id in (object.data["announcements"] || []))
|
|
end
|
|
|
|
def render("index.json", opts) do
|
|
reading_user = opts[:for]
|
|
|
|
# To do: check AdminAPIControllerTest on the reasons behind nil activities in the list
|
|
activities = Enum.filter(opts.activities, & &1)
|
|
replied_to_activities = get_replied_to_activities(activities)
|
|
|
|
parent_activities =
|
|
activities
|
|
|> Enum.filter(&(&1.data["type"] == "Announce" && &1.data["object"]))
|
|
|> Enum.map(&Object.normalize(&1).data["id"])
|
|
|> Activity.create_by_object_ap_id()
|
|
|> Activity.with_preloaded_object(:left)
|
|
|> Activity.with_preloaded_bookmark(reading_user)
|
|
|> Activity.with_set_thread_muted_field(reading_user)
|
|
|> Repo.all()
|
|
|
|
relationships_opt =
|
|
cond do
|
|
Map.has_key?(opts, :relationships) ->
|
|
opts[:relationships]
|
|
|
|
is_nil(reading_user) ->
|
|
UserRelationship.view_relationships_option(nil, [])
|
|
|
|
true ->
|
|
# Note: unresolved users are filtered out
|
|
actors =
|
|
(activities ++ parent_activities)
|
|
|> Enum.map(&get_user(&1.data["actor"], false))
|
|
|> Enum.filter(& &1)
|
|
|
|
UserRelationship.view_relationships_option(reading_user, actors,
|
|
source_mutes_only: opts[:skip_relationships]
|
|
)
|
|
end
|
|
|
|
opts =
|
|
opts
|
|
|> Map.put(:replied_to_activities, replied_to_activities)
|
|
|> Map.put(:parent_activities, parent_activities)
|
|
|> Map.put(:relationships, relationships_opt)
|
|
|
|
safe_render_many(activities, StatusView, "show.json", opts)
|
|
end
|
|
|
|
def render(
|
|
"show.json",
|
|
%{activity: %{data: %{"type" => "Announce", "object" => _object}} = activity} = opts
|
|
) do
|
|
user = get_user(activity.data["actor"])
|
|
created_at = Utils.to_masto_date(activity.data["published"])
|
|
activity_object = Object.normalize(activity)
|
|
|
|
reblogged_parent_activity =
|
|
if opts[:parent_activities] do
|
|
Activity.Queries.find_by_object_ap_id(
|
|
opts[:parent_activities],
|
|
activity_object.data["id"]
|
|
)
|
|
else
|
|
Activity.create_by_object_ap_id(activity_object.data["id"])
|
|
|> Activity.with_preloaded_bookmark(opts[:for])
|
|
|> Activity.with_set_thread_muted_field(opts[:for])
|
|
|> Repo.one()
|
|
end
|
|
|
|
reblog_rendering_opts = Map.put(opts, :activity, reblogged_parent_activity)
|
|
reblogged = render("show.json", reblog_rendering_opts)
|
|
|
|
favorited = opts[:for] && opts[:for].ap_id in (activity_object.data["likes"] || [])
|
|
|
|
bookmarked = Activity.get_bookmark(reblogged_parent_activity, opts[:for]) != nil
|
|
|
|
mentions =
|
|
activity.recipients
|
|
|> Enum.map(fn ap_id -> User.get_cached_by_ap_id(ap_id) end)
|
|
|> Enum.filter(& &1)
|
|
|> Enum.map(fn user -> AccountView.render("mention.json", %{user: user}) end)
|
|
|
|
%{
|
|
id: to_string(activity.id),
|
|
uri: activity_object.data["id"],
|
|
url: activity_object.data["id"],
|
|
account:
|
|
AccountView.render("show.json", %{
|
|
user: user,
|
|
for: opts[:for],
|
|
relationships: opts[:relationships],
|
|
skip_relationships: opts[:skip_relationships]
|
|
}),
|
|
in_reply_to_id: nil,
|
|
in_reply_to_account_id: nil,
|
|
reblog: reblogged,
|
|
content: reblogged[:content] || "",
|
|
created_at: created_at,
|
|
reblogs_count: 0,
|
|
replies_count: 0,
|
|
favourites_count: 0,
|
|
reblogged: reblogged?(reblogged_parent_activity, opts[:for]),
|
|
favourited: present?(favorited),
|
|
bookmarked: present?(bookmarked),
|
|
muted: false,
|
|
pinned: pinned?(activity, user),
|
|
sensitive: false,
|
|
spoiler_text: "",
|
|
visibility: get_visibility(activity),
|
|
media_attachments: reblogged[:media_attachments] || [],
|
|
mentions: mentions,
|
|
tags: reblogged[:tags] || [],
|
|
application: %{
|
|
name: "Web",
|
|
website: nil
|
|
},
|
|
language: nil,
|
|
emojis: [],
|
|
pleroma: %{
|
|
local: activity.local
|
|
}
|
|
}
|
|
end
|
|
|
|
def render("show.json", %{activity: %{data: %{"object" => _object}} = activity} = opts) do
|
|
object = Object.normalize(activity)
|
|
|
|
user = get_user(activity.data["actor"])
|
|
user_follower_address = user.follower_address
|
|
|
|
like_count = object.data["like_count"] || 0
|
|
announcement_count = object.data["announcement_count"] || 0
|
|
|
|
tags = object.data["tag"] || []
|
|
sensitive = object.data["sensitive"] || Enum.member?(tags, "nsfw")
|
|
|
|
tag_mentions =
|
|
tags
|
|
|> Enum.filter(fn tag -> is_map(tag) and tag["type"] == "Mention" end)
|
|
|> Enum.map(fn tag -> tag["href"] end)
|
|
|
|
mentions =
|
|
(object.data["to"] ++ tag_mentions)
|
|
|> Enum.uniq()
|
|
|> Enum.map(fn
|
|
Pleroma.Constants.as_public() -> nil
|
|
^user_follower_address -> nil
|
|
ap_id -> User.get_cached_by_ap_id(ap_id)
|
|
end)
|
|
|> Enum.filter(& &1)
|
|
|> Enum.map(fn user -> AccountView.render("mention.json", %{user: user}) end)
|
|
|
|
favorited = opts[:for] && opts[:for].ap_id in (object.data["likes"] || [])
|
|
|
|
bookmarked = Activity.get_bookmark(activity, opts[:for]) != nil
|
|
|
|
client_posted_this_activity = opts[:for] && user.id == opts[:for].id
|
|
|
|
expires_at =
|
|
with true <- client_posted_this_activity,
|
|
%ActivityExpiration{scheduled_at: scheduled_at} <-
|
|
ActivityExpiration.get_by_activity_id(activity.id) do
|
|
scheduled_at
|
|
else
|
|
_ -> nil
|
|
end
|
|
|
|
thread_muted? =
|
|
cond do
|
|
is_nil(opts[:for]) -> false
|
|
is_boolean(activity.thread_muted?) -> activity.thread_muted?
|
|
true -> CommonAPI.thread_muted?(opts[:for], activity)
|
|
end
|
|
|
|
attachment_data = object.data["attachment"] || []
|
|
attachments = render_many(attachment_data, StatusView, "attachment.json", as: :attachment)
|
|
|
|
created_at = Utils.to_masto_date(object.data["published"])
|
|
|
|
reply_to = get_reply_to(activity, opts)
|
|
|
|
reply_to_user = reply_to && get_user(reply_to.data["actor"])
|
|
|
|
content =
|
|
object
|
|
|> render_content()
|
|
|
|
content_html =
|
|
content
|
|
|> HTML.get_cached_scrubbed_html_for_activity(
|
|
User.html_filter_policy(opts[:for]),
|
|
activity,
|
|
"mastoapi:content"
|
|
)
|
|
|
|
content_plaintext =
|
|
content
|
|
|> HTML.get_cached_stripped_html_for_activity(
|
|
activity,
|
|
"mastoapi:content"
|
|
)
|
|
|
|
summary = object.data["summary"] || ""
|
|
|
|
card = render("card.json", Pleroma.Web.RichMedia.Helpers.fetch_data_for_activity(activity))
|
|
|
|
url =
|
|
if user.local do
|
|
Pleroma.Web.Router.Helpers.o_status_url(Pleroma.Web.Endpoint, :notice, activity)
|
|
else
|
|
object.data["url"] || object.data["external_url"] || object.data["id"]
|
|
end
|
|
|
|
direct_conversation_id =
|
|
with {_, nil} <- {:direct_conversation_id, opts[:direct_conversation_id]},
|
|
{_, true} <- {:include_id, opts[:with_direct_conversation_id]},
|
|
{_, %User{} = for_user} <- {:for_user, opts[:for]} do
|
|
Activity.direct_conversation_id(activity, for_user)
|
|
else
|
|
{:direct_conversation_id, participation_id} when is_integer(participation_id) ->
|
|
participation_id
|
|
|
|
_e ->
|
|
nil
|
|
end
|
|
|
|
emoji_reactions =
|
|
with %{data: %{"reactions" => emoji_reactions}} <- object do
|
|
Enum.map(emoji_reactions, fn [emoji, users] ->
|
|
%{
|
|
name: emoji,
|
|
count: length(users),
|
|
me: !!(opts[:for] && opts[:for].ap_id in users)
|
|
}
|
|
end)
|
|
else
|
|
_ -> []
|
|
end
|
|
|
|
# Status muted state (would do 1 request per status unless user mutes are preloaded)
|
|
muted =
|
|
thread_muted? ||
|
|
UserRelationship.exists?(
|
|
get_in(opts, [:relationships, :user_relationships]),
|
|
:mute,
|
|
opts[:for],
|
|
user,
|
|
fn for_user, user -> User.mutes?(for_user, user) end
|
|
)
|
|
|
|
%{
|
|
id: to_string(activity.id),
|
|
uri: object.data["id"],
|
|
url: url,
|
|
account:
|
|
AccountView.render("show.json", %{
|
|
user: user,
|
|
for: opts[:for],
|
|
relationships: opts[:relationships],
|
|
skip_relationships: opts[:skip_relationships]
|
|
}),
|
|
in_reply_to_id: reply_to && to_string(reply_to.id),
|
|
in_reply_to_account_id: reply_to_user && to_string(reply_to_user.id),
|
|
reblog: nil,
|
|
card: card,
|
|
content: content_html,
|
|
created_at: created_at,
|
|
reblogs_count: announcement_count,
|
|
replies_count: object.data["repliesCount"] || 0,
|
|
favourites_count: like_count,
|
|
reblogged: reblogged?(activity, opts[:for]),
|
|
favourited: present?(favorited),
|
|
bookmarked: present?(bookmarked),
|
|
muted: muted,
|
|
pinned: pinned?(activity, user),
|
|
sensitive: sensitive,
|
|
spoiler_text: summary,
|
|
visibility: get_visibility(object),
|
|
media_attachments: attachments,
|
|
poll: render(PollView, "show.json", object: object, for: opts[:for]),
|
|
mentions: mentions,
|
|
tags: build_tags(tags),
|
|
application: %{
|
|
name: "Web",
|
|
website: nil
|
|
},
|
|
language: nil,
|
|
emojis: build_emojis(object.data["emoji"]),
|
|
pleroma: %{
|
|
local: activity.local,
|
|
conversation_id: get_context_id(activity),
|
|
in_reply_to_account_acct: reply_to_user && reply_to_user.nickname,
|
|
content: %{"text/plain" => content_plaintext},
|
|
spoiler_text: %{"text/plain" => summary},
|
|
expires_at: expires_at,
|
|
direct_conversation_id: direct_conversation_id,
|
|
thread_muted: thread_muted?,
|
|
emoji_reactions: emoji_reactions
|
|
}
|
|
}
|
|
end
|
|
|
|
def render("show.json", _) do
|
|
nil
|
|
end
|
|
|
|
def render("card.json", %{rich_media: rich_media, page_url: page_url}) do
|
|
page_url_data = URI.parse(page_url)
|
|
|
|
page_url_data =
|
|
if rich_media[:url] != nil do
|
|
URI.merge(page_url_data, URI.parse(rich_media[:url]))
|
|
else
|
|
page_url_data
|
|
end
|
|
|
|
page_url = page_url_data |> to_string
|
|
|
|
image_url =
|
|
if rich_media[:image] != nil do
|
|
URI.merge(page_url_data, URI.parse(rich_media[:image]))
|
|
|> to_string
|
|
else
|
|
nil
|
|
end
|
|
|
|
%{
|
|
type: "link",
|
|
provider_name: page_url_data.host,
|
|
provider_url: page_url_data.scheme <> "://" <> page_url_data.host,
|
|
url: page_url,
|
|
image: image_url |> MediaProxy.url(),
|
|
title: rich_media[:title] || "",
|
|
description: rich_media[:description] || "",
|
|
pleroma: %{
|
|
opengraph: rich_media
|
|
}
|
|
}
|
|
end
|
|
|
|
def render("card.json", _), do: nil
|
|
|
|
def render("attachment.json", %{attachment: attachment}) do
|
|
[attachment_url | _] = attachment["url"]
|
|
media_type = attachment_url["mediaType"] || attachment_url["mimeType"] || "image"
|
|
href = attachment_url["href"] |> MediaProxy.url()
|
|
href_preview = attachment_url["href"] |> MediaProxy.preview_url()
|
|
|
|
type =
|
|
cond do
|
|
String.contains?(media_type, "image") -> "image"
|
|
String.contains?(media_type, "video") -> "video"
|
|
String.contains?(media_type, "audio") -> "audio"
|
|
true -> "unknown"
|
|
end
|
|
|
|
<<hash_id::signed-32, _rest::binary>> = :crypto.hash(:md5, href)
|
|
|
|
%{
|
|
id: to_string(attachment["id"] || hash_id),
|
|
url: href,
|
|
remote_url: href,
|
|
preview_url: href_preview,
|
|
text_url: href,
|
|
type: type,
|
|
description: attachment["name"],
|
|
pleroma: %{mime_type: media_type}
|
|
}
|
|
end
|
|
|
|
def render("listen.json", %{activity: %Activity{data: %{"type" => "Listen"}} = activity} = opts) do
|
|
object = Object.normalize(activity)
|
|
|
|
user = get_user(activity.data["actor"])
|
|
created_at = Utils.to_masto_date(activity.data["published"])
|
|
|
|
%{
|
|
id: activity.id,
|
|
account: AccountView.render("show.json", %{user: user, for: opts[:for]}),
|
|
created_at: created_at,
|
|
title: object.data["title"] |> HTML.strip_tags(),
|
|
artist: object.data["artist"] |> HTML.strip_tags(),
|
|
album: object.data["album"] |> HTML.strip_tags(),
|
|
length: object.data["length"]
|
|
}
|
|
end
|
|
|
|
def render("listens.json", opts) do
|
|
safe_render_many(opts.activities, StatusView, "listen.json", opts)
|
|
end
|
|
|
|
def render("context.json", %{activity: activity, activities: activities, user: user}) do
|
|
%{ancestors: ancestors, descendants: descendants} =
|
|
activities
|
|
|> Enum.reverse()
|
|
|> Enum.group_by(fn %{id: id} -> if id < activity.id, do: :ancestors, else: :descendants end)
|
|
|> Map.put_new(:ancestors, [])
|
|
|> Map.put_new(:descendants, [])
|
|
|
|
%{
|
|
ancestors: render("index.json", for: user, activities: ancestors, as: :activity),
|
|
descendants: render("index.json", for: user, activities: descendants, as: :activity)
|
|
}
|
|
end
|
|
|
|
def get_reply_to(activity, %{replied_to_activities: replied_to_activities}) do
|
|
object = Object.normalize(activity)
|
|
|
|
with nil <- replied_to_activities[object.data["inReplyTo"]] do
|
|
# If user didn't participate in the thread
|
|
Activity.get_in_reply_to_activity(activity)
|
|
end
|
|
end
|
|
|
|
def get_reply_to(%{data: %{"object" => _object}} = activity, _) do
|
|
object = Object.normalize(activity)
|
|
|
|
if object.data["inReplyTo"] && object.data["inReplyTo"] != "" do
|
|
Activity.get_create_by_object_ap_id(object.data["inReplyTo"])
|
|
else
|
|
nil
|
|
end
|
|
end
|
|
|
|
def render_content(%{data: %{"type" => object_type}} = object)
|
|
when object_type in ["Video", "Event", "Audio"] do
|
|
with name when not is_nil(name) and name != "" <- object.data["name"] do
|
|
"<p><a href=\"#{object.data["id"]}\">#{name}</a></p>#{object.data["content"]}"
|
|
else
|
|
_ -> object.data["content"] || ""
|
|
end
|
|
end
|
|
|
|
def render_content(%{data: %{"type" => object_type}} = object)
|
|
when object_type in ["Article", "Page"] do
|
|
with summary when not is_nil(summary) and summary != "" <- object.data["name"],
|
|
url when is_bitstring(url) <- object.data["url"] do
|
|
"<p><a href=\"#{url}\">#{summary}</a></p>#{object.data["content"]}"
|
|
else
|
|
_ -> object.data["content"] || ""
|
|
end
|
|
end
|
|
|
|
def render_content(object), do: object.data["content"] || ""
|
|
|
|
@doc """
|
|
Builds a dictionary tags.
|
|
|
|
## Examples
|
|
|
|
iex> Pleroma.Web.MastodonAPI.StatusView.build_tags(["fediverse", "nextcloud"])
|
|
[{"name": "fediverse", "url": "/tag/fediverse"},
|
|
{"name": "nextcloud", "url": "/tag/nextcloud"}]
|
|
|
|
"""
|
|
@spec build_tags(list(any())) :: list(map())
|
|
def build_tags(object_tags) when is_list(object_tags) do
|
|
object_tags
|
|
|> Enum.filter(&is_binary/1)
|
|
|> Enum.map(&%{name: &1, url: "/tag/#{URI.encode(&1)}"})
|
|
end
|
|
|
|
def build_tags(_), do: []
|
|
|
|
@doc """
|
|
Builds list emojis.
|
|
|
|
Arguments: `nil` or list tuple of name and url.
|
|
|
|
Returns list emojis.
|
|
|
|
## Examples
|
|
|
|
iex> Pleroma.Web.MastodonAPI.StatusView.build_emojis([{"2hu", "corndog.png"}])
|
|
[%{shortcode: "2hu", static_url: "corndog.png", url: "corndog.png", visible_in_picker: false}]
|
|
|
|
"""
|
|
@spec build_emojis(nil | list(tuple())) :: list(map())
|
|
def build_emojis(nil), do: []
|
|
|
|
def build_emojis(emojis) do
|
|
emojis
|
|
|> Enum.map(fn {name, url} ->
|
|
name = HTML.strip_tags(name)
|
|
|
|
url =
|
|
url
|
|
|> HTML.strip_tags()
|
|
|> MediaProxy.url()
|
|
|
|
%{shortcode: name, url: url, static_url: url, visible_in_picker: false}
|
|
end)
|
|
end
|
|
|
|
defp present?(nil), do: false
|
|
defp present?(false), do: false
|
|
defp present?(_), do: true
|
|
|
|
defp pinned?(%Activity{id: id}, %User{pinned_activities: pinned_activities}),
|
|
do: id in pinned_activities
|
|
end
|