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.ActivityExpiration
16 alias Pleroma.Web.CommonAPI
17 alias Pleroma.Web.CommonAPI.Utils
18 alias Pleroma.Web.MastodonAPI.AccountView
19 alias Pleroma.Web.MastodonAPI.PollView
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 opts = Map.put(opts, :replied_to_activities, replied_to_activities)
77 safe_render_many(opts.activities, StatusView, "show.json", opts)
82 %{activity: %{data: %{"type" => "Announce", "object" => _object}} = activity} = opts
84 user = get_user(activity.data["actor"])
85 created_at = Utils.to_masto_date(activity.data["published"])
86 activity_object = Object.normalize(activity)
89 Activity.create_by_object_ap_id(activity_object.data["id"])
90 |> Activity.with_preloaded_bookmark(opts[:for])
91 |> Activity.with_set_thread_muted_field(opts[:for])
94 reblogged = render("show.json", Map.put(opts, :activity, reblogged_activity))
96 favorited = opts[:for] && opts[:for].ap_id in (activity_object.data["likes"] || [])
98 bookmarked = Activity.get_bookmark(reblogged_activity, opts[:for]) != nil
102 |> Enum.map(fn ap_id -> User.get_cached_by_ap_id(ap_id) end)
104 |> Enum.map(fn user -> AccountView.render("mention.json", %{user: user}) end)
107 id: to_string(activity.id),
108 uri: activity_object.data["id"],
109 url: activity_object.data["id"],
110 account: AccountView.render("show.json", %{user: user, for: opts[:for]}),
112 in_reply_to_account_id: nil,
114 content: reblogged[:content] || "",
115 created_at: created_at,
119 reblogged: reblogged?(reblogged_activity, opts[:for]),
120 favourited: present?(favorited),
121 bookmarked: present?(bookmarked),
123 pinned: pinned?(activity, user),
126 visibility: get_visibility(activity),
127 media_attachments: reblogged[:media_attachments] || [],
129 tags: reblogged[:tags] || [],
137 local: activity.local
142 def render("show.json", %{activity: %{data: %{"object" => _object}} = activity} = opts) do
143 object = Object.normalize(activity)
145 user = get_user(activity.data["actor"])
146 user_follower_address = user.follower_address
148 like_count = object.data["like_count"] || 0
149 announcement_count = object.data["announcement_count"] || 0
151 tags = object.data["tag"] || []
152 sensitive = object.data["sensitive"] || Enum.member?(tags, "nsfw")
156 |> Enum.filter(fn tag -> is_map(tag) and tag["type"] == "Mention" end)
157 |> Enum.map(fn tag -> tag["href"] end)
160 (object.data["to"] ++ tag_mentions)
163 Pleroma.Constants.as_public() -> nil
164 ^user_follower_address -> nil
165 ap_id -> User.get_cached_by_ap_id(ap_id)
168 |> Enum.map(fn user -> AccountView.render("mention.json", %{user: user}) end)
170 favorited = opts[:for] && opts[:for].ap_id in (object.data["likes"] || [])
172 bookmarked = Activity.get_bookmark(activity, opts[:for]) != nil
174 client_posted_this_activity = opts[:for] && user.id == opts[:for].id
177 with true <- client_posted_this_activity,
178 expiration when not is_nil(expiration) <-
179 ActivityExpiration.get_by_activity_id(activity.id) do
180 expiration.scheduled_at
184 case activity.thread_muted? do
185 thread_muted? when is_boolean(thread_muted?) -> thread_muted?
186 nil -> (opts[:for] && CommonAPI.thread_muted?(opts[:for], activity)) || false
189 attachment_data = object.data["attachment"] || []
190 attachments = render_many(attachment_data, StatusView, "attachment.json", as: :attachment)
192 created_at = Utils.to_masto_date(object.data["published"])
194 reply_to = get_reply_to(activity, opts)
196 reply_to_user = reply_to && get_user(reply_to.data["actor"])
204 |> HTML.get_cached_scrubbed_html_for_activity(
205 User.html_filter_policy(opts[:for]),
212 |> HTML.get_cached_stripped_html_for_activity(
217 summary = object.data["summary"] || ""
221 |> HTML.get_cached_scrubbed_html_for_activity(
222 User.html_filter_policy(opts[:for]),
229 |> HTML.get_cached_stripped_html_for_activity(
234 card = render("card.json", Pleroma.Web.RichMedia.Helpers.fetch_data_for_activity(activity))
238 Pleroma.Web.Router.Helpers.o_status_url(Pleroma.Web.Endpoint, :notice, activity)
240 object.data["url"] || object.data["external_url"] || object.data["id"]
243 direct_conversation_id =
244 with {_, nil} <- {:direct_conversation_id, opts[:direct_conversation_id]},
245 {_, true} <- {:include_id, opts[:with_direct_conversation_id]},
246 {_, %User{} = for_user} <- {:for_user, opts[:for]} do
247 Activity.direct_conversation_id(activity, for_user)
249 {:direct_conversation_id, participation_id} when is_integer(participation_id) ->
257 id: to_string(activity.id),
258 uri: object.data["id"],
260 account: AccountView.render("show.json", %{user: user, for: opts[:for]}),
261 in_reply_to_id: reply_to && to_string(reply_to.id),
262 in_reply_to_account_id: reply_to_user && to_string(reply_to_user.id),
265 content: content_html,
266 created_at: created_at,
267 reblogs_count: announcement_count,
268 replies_count: object.data["repliesCount"] || 0,
269 favourites_count: like_count,
270 reblogged: reblogged?(activity, opts[:for]),
271 favourited: present?(favorited),
272 bookmarked: present?(bookmarked),
273 muted: thread_muted? || User.mutes?(opts[:for], user),
274 pinned: pinned?(activity, user),
275 sensitive: sensitive,
276 spoiler_text: summary_html,
277 visibility: get_visibility(object),
278 media_attachments: attachments,
279 poll: render(PollView, "show.json", object: object, for: opts[:for]),
281 tags: build_tags(tags),
287 emojis: build_emojis(object.data["emoji"]),
289 local: activity.local,
290 conversation_id: get_context_id(activity),
291 in_reply_to_account_acct: reply_to_user && reply_to_user.nickname,
292 content: %{"text/plain" => content_plaintext},
293 spoiler_text: %{"text/plain" => summary_plaintext},
294 expires_at: expires_at,
295 direct_conversation_id: direct_conversation_id,
296 thread_muted: thread_muted?
301 def render("show.json", _) do
305 def render("card.json", %{rich_media: rich_media, page_url: page_url}) do
306 page_url_data = URI.parse(page_url)
309 if rich_media[:url] != nil do
310 URI.merge(page_url_data, URI.parse(rich_media[:url]))
315 page_url = page_url_data |> to_string
318 if rich_media[:image] != nil do
319 URI.merge(page_url_data, URI.parse(rich_media[:image]))
325 site_name = rich_media[:site_name] || page_url_data.host
329 provider_name: site_name,
330 provider_url: page_url_data.scheme <> "://" <> page_url_data.host,
332 image: image_url |> MediaProxy.url(),
333 title: rich_media[:title] || "",
334 description: rich_media[:description] || "",
336 opengraph: rich_media
341 def render("card.json", _), do: nil
343 def render("attachment.json", %{attachment: attachment}) do
344 [attachment_url | _] = attachment["url"]
345 media_type = attachment_url["mediaType"] || attachment_url["mimeType"] || "image"
346 href = attachment_url["href"] |> MediaProxy.url()
350 String.contains?(media_type, "image") -> "image"
351 String.contains?(media_type, "video") -> "video"
352 String.contains?(media_type, "audio") -> "audio"
356 <<hash_id::signed-32, _rest::binary>> = :crypto.hash(:md5, href)
359 id: to_string(attachment["id"] || hash_id),
365 description: attachment["name"],
366 pleroma: %{mime_type: media_type}
370 def render("listen.json", %{activity: %Activity{data: %{"type" => "Listen"}} = activity} = opts) do
371 object = Object.normalize(activity)
373 user = get_user(activity.data["actor"])
374 created_at = Utils.to_masto_date(activity.data["published"])
378 account: AccountView.render("show.json", %{user: user, for: opts[:for]}),
379 created_at: created_at,
380 title: object.data["title"] |> HTML.strip_tags(),
381 artist: object.data["artist"] |> HTML.strip_tags(),
382 album: object.data["album"] |> HTML.strip_tags(),
383 length: object.data["length"]
387 def render("listens.json", opts) do
388 safe_render_many(opts.activities, StatusView, "listen.json", opts)
391 def render("context.json", %{activity: activity, activities: activities, user: user}) do
392 %{ancestors: ancestors, descendants: descendants} =
395 |> Enum.group_by(fn %{id: id} -> if id < activity.id, do: :ancestors, else: :descendants end)
396 |> Map.put_new(:ancestors, [])
397 |> Map.put_new(:descendants, [])
400 ancestors: render("index.json", for: user, activities: ancestors, as: :activity),
401 descendants: render("index.json", for: user, activities: descendants, as: :activity)
405 def get_reply_to(activity, %{replied_to_activities: replied_to_activities}) do
406 object = Object.normalize(activity)
408 with nil <- replied_to_activities[object.data["inReplyTo"]] do
409 # If user didn't participate in the thread
410 Activity.get_in_reply_to_activity(activity)
414 def get_reply_to(%{data: %{"object" => _object}} = activity, _) do
415 object = Object.normalize(activity)
417 if object.data["inReplyTo"] && object.data["inReplyTo"] != "" do
418 Activity.get_create_by_object_ap_id(object.data["inReplyTo"])
424 def render_content(%{data: %{"type" => "Video"}} = object) do
425 with name when not is_nil(name) and name != "" <- object.data["name"] do
426 "<p><a href=\"#{object.data["id"]}\">#{name}</a></p>#{object.data["content"]}"
428 _ -> object.data["content"] || ""
432 def render_content(%{data: %{"type" => object_type}} = object)
433 when object_type in ["Article", "Page"] do
434 with summary when not is_nil(summary) and summary != "" <- object.data["name"],
435 url when is_bitstring(url) <- object.data["url"] do
436 "<p><a href=\"#{url}\">#{summary}</a></p>#{object.data["content"]}"
438 _ -> object.data["content"] || ""
442 def render_content(object), do: object.data["content"] || ""
445 Builds a dictionary tags.
449 iex> Pleroma.Web.MastodonAPI.StatusView.build_tags(["fediverse", "nextcloud"])
450 [{"name": "fediverse", "url": "/tag/fediverse"},
451 {"name": "nextcloud", "url": "/tag/nextcloud"}]
454 @spec build_tags(list(any())) :: list(map())
455 def build_tags(object_tags) when is_list(object_tags) do
456 object_tags = for tag when is_binary(tag) <- object_tags, do: tag
458 Enum.reduce(object_tags, [], fn tag, tags ->
459 tags ++ [%{name: tag, url: "/tag/#{URI.encode(tag)}"}]
463 def build_tags(_), do: []
468 Arguments: `nil` or list tuple of name and url.
474 iex> Pleroma.Web.MastodonAPI.StatusView.build_emojis([{"2hu", "corndog.png"}])
475 [%{shortcode: "2hu", static_url: "corndog.png", url: "corndog.png", visible_in_picker: false}]
478 @spec build_emojis(nil | list(tuple())) :: list(map())
479 def build_emojis(nil), do: []
481 def build_emojis(emojis) do
483 |> Enum.map(fn {name, url} ->
484 name = HTML.strip_tags(name)
491 %{shortcode: name, url: url, static_url: url, visible_in_picker: false}
495 defp present?(nil), do: false
496 defp present?(false), do: false
497 defp present?(_), do: true
499 defp pinned?(%Activity{id: id}, %User{pinned_activities: pinned_activities}),
500 do: id in pinned_activities