495 lines
14 KiB
Elixir
495 lines
14 KiB
Elixir
# Pleroma: A lightweight social networking server
|
|
# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
|
|
# SPDX-License-Identifier: AGPL-3.0-only
|
|
|
|
defmodule Pleroma.Web.MastodonAPI.StatusView do
|
|
use Pleroma.Web, :view
|
|
|
|
alias Pleroma.Activity
|
|
alias Pleroma.HTML
|
|
alias Pleroma.Object
|
|
alias Pleroma.Repo
|
|
alias Pleroma.User
|
|
alias Pleroma.Web.CommonAPI
|
|
alias Pleroma.Web.CommonAPI.Utils
|
|
alias Pleroma.Web.MastodonAPI.AccountView
|
|
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", "object" => object}} ->
|
|
object = Object.normalize(object)
|
|
object.data["inReplyTo"] != "" && object.data["inReplyTo"]
|
|
|
|
_ ->
|
|
nil
|
|
end)
|
|
|> Enum.filter(& &1)
|
|
|> Activity.create_by_object_ap_id()
|
|
|> Repo.all()
|
|
|> Enum.reduce(%{}, fn activity, acc ->
|
|
object = Object.normalize(activity)
|
|
Map.put(acc, object.data["id"], activity)
|
|
end)
|
|
end
|
|
|
|
defp get_user(ap_id) do
|
|
cond do
|
|
user = User.get_cached_by_ap_id(ap_id) ->
|
|
user
|
|
|
|
user = User.get_by_guessed_nickname(ap_id) ->
|
|
user
|
|
|
|
true ->
|
|
User.error_user(ap_id)
|
|
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
|
|
replied_to_activities = get_replied_to_activities(opts.activities)
|
|
|
|
opts.activities
|
|
|> safe_render_many(
|
|
StatusView,
|
|
"status.json",
|
|
Map.put(opts, :replied_to_activities, replied_to_activities)
|
|
)
|
|
end
|
|
|
|
def render(
|
|
"status.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_activity =
|
|
Activity.create_by_object_ap_id(activity_object.data["id"])
|
|
|> Activity.with_preloaded_bookmark(opts[:for])
|
|
|> Repo.one()
|
|
|
|
reblogged = render("status.json", Map.put(opts, :activity, reblogged_activity))
|
|
|
|
favorited = opts[:for] && opts[:for].ap_id in (activity_object.data["likes"] || [])
|
|
|
|
bookmarked = Activity.get_bookmark(reblogged_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("account.json", %{user: user, for: opts[:for]}),
|
|
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_activity, opts[:for]),
|
|
favourited: present?(favorited),
|
|
bookmarked: present?(bookmarked),
|
|
muted: false,
|
|
pinned: pinned?(activity, user),
|
|
sensitive: false,
|
|
spoiler_text: "",
|
|
visibility: "public",
|
|
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("status.json", %{activity: %{data: %{"object" => _object}} = activity} = opts) do
|
|
object = Object.normalize(activity)
|
|
|
|
user = get_user(activity.data["actor"])
|
|
|
|
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 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
|
|
|
|
thread_muted? =
|
|
case activity.thread_muted? do
|
|
thread_muted? when is_boolean(thread_muted?) -> thread_muted?
|
|
nil -> CommonAPI.thread_muted?(user, 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"] || ""
|
|
|
|
summary_html =
|
|
summary
|
|
|> HTML.get_cached_scrubbed_html_for_activity(
|
|
User.html_filter_policy(opts[:for]),
|
|
activity,
|
|
"mastoapi:summary"
|
|
)
|
|
|
|
summary_plaintext =
|
|
summary
|
|
|> HTML.get_cached_stripped_html_for_activity(
|
|
activity,
|
|
"mastoapi: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
|
|
|
|
%{
|
|
id: to_string(activity.id),
|
|
uri: object.data["id"],
|
|
url: url,
|
|
account: AccountView.render("account.json", %{user: user, for: opts[:for]}),
|
|
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: thread_muted? || User.mutes?(opts[:for], user),
|
|
pinned: pinned?(activity, user),
|
|
sensitive: sensitive,
|
|
spoiler_text: summary_html,
|
|
visibility: get_visibility(object),
|
|
media_attachments: attachments,
|
|
poll: render("poll.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_plaintext}
|
|
}
|
|
}
|
|
end
|
|
|
|
def render("status.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
|
|
|
|
site_name = rich_media[:site_name] || page_url_data.host
|
|
|
|
%{
|
|
type: "link",
|
|
provider_name: site_name,
|
|
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
|
|
end
|
|
|
|
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()
|
|
|
|
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,
|
|
text_url: href,
|
|
type: type,
|
|
description: attachment["name"],
|
|
pleroma: %{mime_type: media_type}
|
|
}
|
|
end
|
|
|
|
def render("poll.json", %{object: object} = opts) do
|
|
{multiple, options} =
|
|
case object.data do
|
|
%{"anyOf" => options} when is_list(options) -> {true, options}
|
|
%{"oneOf" => options} when is_list(options) -> {false, options}
|
|
_ -> {nil, nil}
|
|
end
|
|
|
|
if options do
|
|
end_time =
|
|
(object.data["closed"] || object.data["endTime"])
|
|
|> NaiveDateTime.from_iso8601!()
|
|
|
|
expired =
|
|
end_time
|
|
|> NaiveDateTime.compare(NaiveDateTime.utc_now())
|
|
|> case do
|
|
:lt -> true
|
|
_ -> false
|
|
end
|
|
|
|
voted =
|
|
if opts[:for] do
|
|
existing_votes =
|
|
Pleroma.Web.ActivityPub.Utils.get_existing_votes(opts[:for].ap_id, object)
|
|
|
|
existing_votes != [] or opts[:for].ap_id == object.data["actor"]
|
|
else
|
|
false
|
|
end
|
|
|
|
{options, votes_count} =
|
|
Enum.map_reduce(options, 0, fn %{"name" => name} = option, count ->
|
|
current_count = option["replies"]["totalItems"] || 0
|
|
|
|
{%{
|
|
title: HTML.strip_tags(name),
|
|
votes_count: current_count
|
|
}, current_count + count}
|
|
end)
|
|
|
|
%{
|
|
# Mastodon uses separate ids for polls, but an object can't have
|
|
# more than one poll embedded so object id is fine
|
|
id: to_string(object.id),
|
|
expires_at: Utils.to_masto_date(end_time),
|
|
expired: expired,
|
|
multiple: multiple,
|
|
votes_count: votes_count,
|
|
options: options,
|
|
voted: voted,
|
|
emojis: build_emojis(object.data["emoji"])
|
|
}
|
|
else
|
|
nil
|
|
end
|
|
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" => "Video"}} = object) 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 = for tag when is_binary(tag) <- object_tags, do: tag
|
|
|
|
Enum.reduce(object_tags, [], fn tag, tags ->
|
|
tags ++ [%{name: tag, url: "/tag/#{tag}"}]
|
|
end)
|
|
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{info: %{pinned_activities: pinned_activities}}),
|
|
do: id in pinned_activities
|
|
end
|