1 # Pleroma: A lightweight social networking server
2 # Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
3 # SPDX-License-Identifier: AGPL-3.0-only
5 defmodule Pleroma.Web.MastodonAPI.StatusView do
8 require Pleroma.Constants
10 alias Pleroma.Activity
11 alias Pleroma.Conversation
12 alias Pleroma.Conversation.Participation
17 alias Pleroma.Web.CommonAPI
18 alias Pleroma.Web.CommonAPI.Utils
19 alias Pleroma.Web.MastodonAPI.AccountView
20 alias Pleroma.Web.MastodonAPI.StatusView
21 alias Pleroma.Web.MediaProxy
23 import Pleroma.Web.ActivityPub.Visibility, only: [get_visibility: 1]
25 # TODO: Add cached version.
26 defp get_replied_to_activities([]), do: %{}
28 defp get_replied_to_activities(activities) do
31 %{data: %{"type" => "Create"}} = activity ->
32 object = Object.normalize(activity)
33 object && object.data["inReplyTo"] != "" && object.data["inReplyTo"]
39 |> Activity.create_by_object_ap_id_with_object()
41 |> Enum.reduce(%{}, fn activity, acc ->
42 object = Object.normalize(activity)
43 if object, do: Map.put(acc, object.data["id"], activity), else: acc
47 defp get_user(ap_id) do
49 user = User.get_cached_by_ap_id(ap_id) ->
52 user = User.get_by_guessed_nickname(ap_id) ->
56 User.error_user(ap_id)
60 defp get_context_id(%{data: %{"context_id" => context_id}}) when not is_nil(context_id),
63 defp get_context_id(%{data: %{"context" => context}}) when is_binary(context),
64 do: Utils.context_to_conversation_id(context)
66 defp get_context_id(_), do: nil
68 defp reblogged?(activity, user) do
69 object = Object.normalize(activity) || %{}
70 present?(user && user.ap_id in (object.data["announcements"] || []))
73 def render("index.json", opts) do
74 replied_to_activities = get_replied_to_activities(opts.activities)
75 parallel = unless is_nil(opts[:parallel]), do: opts[:parallel], else: true
81 Map.put(opts, :replied_to_activities, replied_to_activities),
88 %{activity: %{data: %{"type" => "Announce", "object" => _object}} = activity} = opts
90 user = get_user(activity.data["actor"])
91 created_at = Utils.to_masto_date(activity.data["published"])
92 activity_object = Object.normalize(activity)
95 Activity.create_by_object_ap_id(activity_object.data["id"])
96 |> Activity.with_preloaded_bookmark(opts[:for])
97 |> Activity.with_set_thread_muted_field(opts[:for])
100 reblogged = render("status.json", Map.put(opts, :activity, reblogged_activity))
102 favorited = opts[:for] && opts[:for].ap_id in (activity_object.data["likes"] || [])
104 bookmarked = Activity.get_bookmark(reblogged_activity, opts[:for]) != nil
108 |> Enum.map(fn ap_id -> User.get_cached_by_ap_id(ap_id) end)
110 |> Enum.map(fn user -> AccountView.render("mention.json", %{user: user}) end)
113 id: to_string(activity.id),
114 uri: activity_object.data["id"],
115 url: activity_object.data["id"],
116 account: AccountView.render("account.json", %{user: user, for: opts[:for]}),
118 in_reply_to_account_id: nil,
120 content: reblogged[:content] || "",
121 created_at: created_at,
125 reblogged: reblogged?(reblogged_activity, opts[:for]),
126 favourited: present?(favorited),
127 bookmarked: present?(bookmarked),
129 pinned: pinned?(activity, user),
132 visibility: "public",
133 media_attachments: reblogged[:media_attachments] || [],
135 tags: reblogged[:tags] || [],
143 local: activity.local
148 def render("status.json", %{activity: %{data: %{"object" => _object}} = activity} = opts) do
149 object = Object.normalize(activity)
151 user = get_user(activity.data["actor"])
152 user_follower_address = user.follower_address
154 like_count = object.data["like_count"] || 0
155 announcement_count = object.data["announcement_count"] || 0
157 tags = object.data["tag"] || []
158 sensitive = object.data["sensitive"] || Enum.member?(tags, "nsfw")
162 |> Enum.filter(fn tag -> is_map(tag) and tag["type"] == "Mention" end)
163 |> Enum.map(fn tag -> tag["href"] end)
166 (object.data["to"] ++ tag_mentions)
169 Pleroma.Constants.as_public() -> nil
170 ^user_follower_address -> nil
171 ap_id -> User.get_cached_by_ap_id(ap_id)
174 |> Enum.map(fn user -> AccountView.render("mention.json", %{user: user}) end)
176 favorited = opts[:for] && opts[:for].ap_id in (object.data["likes"] || [])
178 bookmarked = Activity.get_bookmark(activity, opts[:for]) != nil
181 case activity.thread_muted? do
182 thread_muted? when is_boolean(thread_muted?) -> thread_muted?
183 nil -> (opts[:for] && CommonAPI.thread_muted?(opts[:for], activity)) || false
186 attachment_data = object.data["attachment"] || []
187 attachments = render_many(attachment_data, StatusView, "attachment.json", as: :attachment)
189 created_at = Utils.to_masto_date(object.data["published"])
191 reply_to = get_reply_to(activity, opts)
193 reply_to_user = reply_to && get_user(reply_to.data["actor"])
201 |> HTML.get_cached_scrubbed_html_for_activity(
202 User.html_filter_policy(opts[:for]),
209 |> HTML.get_cached_stripped_html_for_activity(
214 summary = object.data["summary"] || ""
218 |> HTML.get_cached_scrubbed_html_for_activity(
219 User.html_filter_policy(opts[:for]),
226 |> HTML.get_cached_stripped_html_for_activity(
231 card = render("card.json", Pleroma.Web.RichMedia.Helpers.fetch_data_for_activity(activity))
235 Pleroma.Web.Router.Helpers.o_status_url(Pleroma.Web.Endpoint, :notice, activity)
237 object.data["url"] || object.data["external_url"] || object.data["id"]
240 direct_conversation_id =
241 with {_, true} <- {:include_id, opts[:with_direct_conversation_id]},
242 {_, %User{} = for_user} <- {:for_user, opts[:for]},
243 %{data: %{"context" => context}} when is_binary(context) <- activity,
244 %Conversation{} = conversation <- Conversation.get_for_ap_id(context),
245 %Participation{id: participation_id} <-
246 Participation.for_user_and_conversation(for_user, conversation) do
254 id: to_string(activity.id),
255 uri: object.data["id"],
257 account: AccountView.render("account.json", %{user: user, for: opts[:for]}),
258 in_reply_to_id: reply_to && to_string(reply_to.id),
259 in_reply_to_account_id: reply_to_user && to_string(reply_to_user.id),
262 content: content_html,
263 created_at: created_at,
264 reblogs_count: announcement_count,
265 replies_count: object.data["repliesCount"] || 0,
266 favourites_count: like_count,
267 reblogged: reblogged?(activity, opts[:for]),
268 favourited: present?(favorited),
269 bookmarked: present?(bookmarked),
270 muted: thread_muted? || User.mutes?(opts[:for], user),
271 pinned: pinned?(activity, user),
272 sensitive: sensitive,
273 spoiler_text: summary_html,
274 visibility: get_visibility(object),
275 media_attachments: attachments,
276 poll: render("poll.json", %{object: object, for: opts[:for]}),
278 tags: build_tags(tags),
284 emojis: build_emojis(object.data["emoji"]),
286 local: activity.local,
287 conversation_id: get_context_id(activity),
288 in_reply_to_account_acct: reply_to_user && reply_to_user.nickname,
289 content: %{"text/plain" => content_plaintext},
290 spoiler_text: %{"text/plain" => summary_plaintext},
291 direct_conversation_id: direct_conversation_id
296 def render("status.json", _) do
300 def render("card.json", %{rich_media: rich_media, page_url: page_url}) do
301 page_url_data = URI.parse(page_url)
304 if rich_media[:url] != nil do
305 URI.merge(page_url_data, URI.parse(rich_media[:url]))
310 page_url = page_url_data |> to_string
313 if rich_media[:image] != nil do
314 URI.merge(page_url_data, URI.parse(rich_media[:image]))
320 site_name = rich_media[:site_name] || page_url_data.host
324 provider_name: site_name,
325 provider_url: page_url_data.scheme <> "://" <> page_url_data.host,
327 image: image_url |> MediaProxy.url(),
328 title: rich_media[:title] || "",
329 description: rich_media[:description] || "",
331 opengraph: rich_media
336 def render("card.json", _) do
340 def render("attachment.json", %{attachment: attachment}) do
341 [attachment_url | _] = attachment["url"]
342 media_type = attachment_url["mediaType"] || attachment_url["mimeType"] || "image"
343 href = attachment_url["href"] |> MediaProxy.url()
347 String.contains?(media_type, "image") -> "image"
348 String.contains?(media_type, "video") -> "video"
349 String.contains?(media_type, "audio") -> "audio"
353 <<hash_id::signed-32, _rest::binary>> = :crypto.hash(:md5, href)
356 id: to_string(attachment["id"] || hash_id),
362 description: attachment["name"],
363 pleroma: %{mime_type: media_type}
367 def render("poll.json", %{object: object} = opts) do
368 {multiple, options} =
370 %{"anyOf" => options} when is_list(options) -> {true, options}
371 %{"oneOf" => options} when is_list(options) -> {false, options}
377 (object.data["closed"] || object.data["endTime"])
378 |> NaiveDateTime.from_iso8601!()
382 |> NaiveDateTime.compare(NaiveDateTime.utc_now())
391 Pleroma.Web.ActivityPub.Utils.get_existing_votes(opts[:for].ap_id, object)
393 existing_votes != [] or opts[:for].ap_id == object.data["actor"]
398 {options, votes_count} =
399 Enum.map_reduce(options, 0, fn %{"name" => name} = option, count ->
400 current_count = option["replies"]["totalItems"] || 0
403 title: HTML.strip_tags(name),
404 votes_count: current_count
405 }, current_count + count}
409 # Mastodon uses separate ids for polls, but an object can't have
410 # more than one poll embedded so object id is fine
411 id: to_string(object.id),
412 expires_at: Utils.to_masto_date(end_time),
415 votes_count: votes_count,
418 emojis: build_emojis(object.data["emoji"])
425 def get_reply_to(activity, %{replied_to_activities: replied_to_activities}) do
426 object = Object.normalize(activity)
428 with nil <- replied_to_activities[object.data["inReplyTo"]] do
429 # If user didn't participate in the thread
430 Activity.get_in_reply_to_activity(activity)
434 def get_reply_to(%{data: %{"object" => _object}} = activity, _) do
435 object = Object.normalize(activity)
437 if object.data["inReplyTo"] && object.data["inReplyTo"] != "" do
438 Activity.get_create_by_object_ap_id(object.data["inReplyTo"])
444 def render_content(%{data: %{"type" => "Video"}} = object) do
445 with name when not is_nil(name) and name != "" <- object.data["name"] do
446 "<p><a href=\"#{object.data["id"]}\">#{name}</a></p>#{object.data["content"]}"
448 _ -> object.data["content"] || ""
452 def render_content(%{data: %{"type" => object_type}} = object)
453 when object_type in ["Article", "Page"] do
454 with summary when not is_nil(summary) and summary != "" <- object.data["name"],
455 url when is_bitstring(url) <- object.data["url"] do
456 "<p><a href=\"#{url}\">#{summary}</a></p>#{object.data["content"]}"
458 _ -> object.data["content"] || ""
462 def render_content(object), do: object.data["content"] || ""
465 Builds a dictionary tags.
469 iex> Pleroma.Web.MastodonAPI.StatusView.build_tags(["fediverse", "nextcloud"])
470 [{"name": "fediverse", "url": "/tag/fediverse"},
471 {"name": "nextcloud", "url": "/tag/nextcloud"}]
474 @spec build_tags(list(any())) :: list(map())
475 def build_tags(object_tags) when is_list(object_tags) do
476 object_tags = for tag when is_binary(tag) <- object_tags, do: tag
478 Enum.reduce(object_tags, [], fn tag, tags ->
479 tags ++ [%{name: tag, url: "/tag/#{tag}"}]
483 def build_tags(_), do: []
488 Arguments: `nil` or list tuple of name and url.
494 iex> Pleroma.Web.MastodonAPI.StatusView.build_emojis([{"2hu", "corndog.png"}])
495 [%{shortcode: "2hu", static_url: "corndog.png", url: "corndog.png", visible_in_picker: false}]
498 @spec build_emojis(nil | list(tuple())) :: list(map())
499 def build_emojis(nil), do: []
501 def build_emojis(emojis) do
503 |> Enum.map(fn {name, url} ->
504 name = HTML.strip_tags(name)
511 %{shortcode: name, url: url, static_url: url, visible_in_picker: false}
515 defp present?(nil), do: false
516 defp present?(false), do: false
517 defp present?(_), do: true
519 defp pinned?(%Activity{id: id}, %User{info: %{pinned_activities: pinned_activities}}),
520 do: id in pinned_activities