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
15 alias Pleroma.Web.CommonAPI
16 alias Pleroma.Web.CommonAPI.Utils
17 alias Pleroma.Web.MastodonAPI.AccountView
18 alias Pleroma.Web.MastodonAPI.StatusView
19 alias Pleroma.Web.MediaProxy
21 import Pleroma.Web.ActivityPub.Visibility, only: [get_visibility: 1]
23 # TODO: Add cached version.
24 defp get_replied_to_activities([]), do: %{}
26 defp get_replied_to_activities(activities) do
29 %{data: %{"type" => "Create"}} = activity ->
30 object = Object.normalize(activity)
31 object && object.data["inReplyTo"] != "" && object.data["inReplyTo"]
37 |> Activity.create_by_object_ap_id_with_object()
39 |> Enum.reduce(%{}, fn activity, acc ->
40 object = Object.normalize(activity)
41 if object, do: Map.put(acc, object.data["id"], activity), else: acc
45 defp get_user(ap_id) do
47 user = User.get_cached_by_ap_id(ap_id) ->
50 user = User.get_by_guessed_nickname(ap_id) ->
54 User.error_user(ap_id)
58 defp get_context_id(%{data: %{"context_id" => context_id}}) when not is_nil(context_id),
61 defp get_context_id(%{data: %{"context" => context}}) when is_binary(context),
62 do: Utils.context_to_conversation_id(context)
64 defp get_context_id(_), do: nil
66 defp reblogged?(activity, user) do
67 object = Object.normalize(activity) || %{}
68 present?(user && user.ap_id in (object.data["announcements"] || []))
71 def render("index.json", opts) do
72 replied_to_activities = get_replied_to_activities(opts.activities)
78 Map.put(opts, :replied_to_activities, replied_to_activities)
84 %{activity: %{data: %{"type" => "Announce", "object" => _object}} = activity} = opts
86 user = get_user(activity.data["actor"])
87 created_at = Utils.to_masto_date(activity.data["published"])
88 activity_object = Object.normalize(activity)
91 Activity.create_by_object_ap_id(activity_object.data["id"])
92 |> Activity.with_preloaded_bookmark(opts[:for])
93 |> Activity.with_set_thread_muted_field(opts[:for])
96 reblogged = render("status.json", Map.put(opts, :activity, reblogged_activity))
98 favorited = opts[:for] && opts[:for].ap_id in (activity_object.data["likes"] || [])
100 bookmarked = Activity.get_bookmark(reblogged_activity, opts[:for]) != nil
104 |> Enum.map(fn ap_id -> User.get_cached_by_ap_id(ap_id) end)
106 |> Enum.map(fn user -> AccountView.render("mention.json", %{user: user}) end)
109 id: to_string(activity.id),
110 uri: activity_object.data["id"],
111 url: activity_object.data["id"],
112 account: AccountView.render("account.json", %{user: user, for: opts[:for]}),
114 in_reply_to_account_id: nil,
116 content: reblogged[:content] || "",
117 created_at: created_at,
121 reblogged: reblogged?(reblogged_activity, opts[:for]),
122 favourited: present?(favorited),
123 bookmarked: present?(bookmarked),
125 pinned: pinned?(activity, user),
128 visibility: "public",
129 media_attachments: reblogged[:media_attachments] || [],
131 tags: reblogged[:tags] || [],
139 local: activity.local
144 def render("status.json", %{activity: %{data: %{"object" => _object}} = activity} = opts) do
145 object = Object.normalize(activity)
147 user = get_user(activity.data["actor"])
148 user_follower_address = user.follower_address
150 like_count = object.data["like_count"] || 0
151 announcement_count = object.data["announcement_count"] || 0
153 tags = object.data["tag"] || []
154 sensitive = object.data["sensitive"] || Enum.member?(tags, "nsfw")
158 |> Enum.filter(fn tag -> is_map(tag) and tag["type"] == "Mention" end)
159 |> Enum.map(fn tag -> tag["href"] end)
162 (object.data["to"] ++ tag_mentions)
165 Pleroma.Constants.as_public() -> nil
166 ^user_follower_address -> nil
167 ap_id -> User.get_cached_by_ap_id(ap_id)
170 |> Enum.map(fn user -> AccountView.render("mention.json", %{user: user}) end)
172 favorited = opts[:for] && opts[:for].ap_id in (object.data["likes"] || [])
174 bookmarked = Activity.get_bookmark(activity, opts[:for]) != nil
177 case activity.thread_muted? do
178 thread_muted? when is_boolean(thread_muted?) -> thread_muted?
179 nil -> (opts[:for] && CommonAPI.thread_muted?(opts[:for], activity)) || false
182 attachment_data = object.data["attachment"] || []
183 attachments = render_many(attachment_data, StatusView, "attachment.json", as: :attachment)
185 created_at = Utils.to_masto_date(object.data["published"])
187 reply_to = get_reply_to(activity, opts)
189 reply_to_user = reply_to && get_user(reply_to.data["actor"])
197 |> HTML.get_cached_scrubbed_html_for_activity(
198 User.html_filter_policy(opts[:for]),
205 |> HTML.get_cached_stripped_html_for_activity(
210 summary = object.data["summary"] || ""
214 |> HTML.get_cached_scrubbed_html_for_activity(
215 User.html_filter_policy(opts[:for]),
222 |> HTML.get_cached_stripped_html_for_activity(
227 card = render("card.json", Pleroma.Web.RichMedia.Helpers.fetch_data_for_activity(activity))
231 Pleroma.Web.Router.Helpers.o_status_url(Pleroma.Web.Endpoint, :notice, activity)
233 object.data["url"] || object.data["external_url"] || object.data["id"]
237 id: to_string(activity.id),
238 uri: object.data["id"],
240 account: AccountView.render("account.json", %{user: user, for: opts[:for]}),
241 in_reply_to_id: reply_to && to_string(reply_to.id),
242 in_reply_to_account_id: reply_to_user && to_string(reply_to_user.id),
245 content: content_html,
246 created_at: created_at,
247 reblogs_count: announcement_count,
248 replies_count: object.data["repliesCount"] || 0,
249 favourites_count: like_count,
250 reblogged: reblogged?(activity, opts[:for]),
251 favourited: present?(favorited),
252 bookmarked: present?(bookmarked),
253 muted: thread_muted? || User.mutes?(opts[:for], user),
254 pinned: pinned?(activity, user),
255 sensitive: sensitive,
256 spoiler_text: summary_html,
257 visibility: get_visibility(object),
258 media_attachments: attachments,
259 poll: render("poll.json", %{object: object, for: opts[:for]}),
261 tags: build_tags(tags),
267 emojis: build_emojis(object.data["emoji"]),
269 local: activity.local,
270 conversation_id: get_context_id(activity),
271 in_reply_to_account_acct: reply_to_user && reply_to_user.nickname,
272 content: %{"text/plain" => content_plaintext},
273 spoiler_text: %{"text/plain" => summary_plaintext}
278 def render("status.json", _) do
282 def render("card.json", %{rich_media: rich_media, page_url: page_url}) do
283 page_url_data = URI.parse(page_url)
286 if rich_media[:url] != nil do
287 URI.merge(page_url_data, URI.parse(rich_media[:url]))
292 page_url = page_url_data |> to_string
295 if rich_media[:image] != nil do
296 URI.merge(page_url_data, URI.parse(rich_media[:image]))
302 site_name = rich_media[:site_name] || page_url_data.host
306 provider_name: site_name,
307 provider_url: page_url_data.scheme <> "://" <> page_url_data.host,
309 image: image_url |> MediaProxy.url(),
310 title: rich_media[:title] || "",
311 description: rich_media[:description] || "",
313 opengraph: rich_media
318 def render("card.json", _) do
322 def render("attachment.json", %{attachment: attachment}) do
323 [attachment_url | _] = attachment["url"]
324 media_type = attachment_url["mediaType"] || attachment_url["mimeType"] || "image"
325 href = attachment_url["href"] |> MediaProxy.url()
329 String.contains?(media_type, "image") -> "image"
330 String.contains?(media_type, "video") -> "video"
331 String.contains?(media_type, "audio") -> "audio"
335 <<hash_id::signed-32, _rest::binary>> = :crypto.hash(:md5, href)
338 id: to_string(attachment["id"] || hash_id),
344 description: attachment["name"],
345 pleroma: %{mime_type: media_type}
349 def render("poll.json", %{object: object} = opts) do
350 {multiple, options} =
352 %{"anyOf" => options} when is_list(options) -> {true, options}
353 %{"oneOf" => options} when is_list(options) -> {false, options}
359 (object.data["closed"] || object.data["endTime"])
360 |> NaiveDateTime.from_iso8601!()
364 |> NaiveDateTime.compare(NaiveDateTime.utc_now())
373 Pleroma.Web.ActivityPub.Utils.get_existing_votes(opts[:for].ap_id, object)
375 existing_votes != [] or opts[:for].ap_id == object.data["actor"]
380 {options, votes_count} =
381 Enum.map_reduce(options, 0, fn %{"name" => name} = option, count ->
382 current_count = option["replies"]["totalItems"] || 0
385 title: HTML.strip_tags(name),
386 votes_count: current_count
387 }, current_count + count}
391 # Mastodon uses separate ids for polls, but an object can't have
392 # more than one poll embedded so object id is fine
393 id: to_string(object.id),
394 expires_at: Utils.to_masto_date(end_time),
397 votes_count: votes_count,
400 emojis: build_emojis(object.data["emoji"])
407 def get_reply_to(activity, %{replied_to_activities: replied_to_activities}) do
408 object = Object.normalize(activity)
410 with nil <- replied_to_activities[object.data["inReplyTo"]] do
411 # If user didn't participate in the thread
412 Activity.get_in_reply_to_activity(activity)
416 def get_reply_to(%{data: %{"object" => _object}} = activity, _) do
417 object = Object.normalize(activity)
419 if object.data["inReplyTo"] && object.data["inReplyTo"] != "" do
420 Activity.get_create_by_object_ap_id(object.data["inReplyTo"])
426 def render_content(%{data: %{"type" => "Video"}} = object) do
427 with name when not is_nil(name) and name != "" <- object.data["name"] do
428 "<p><a href=\"#{object.data["id"]}\">#{name}</a></p>#{object.data["content"]}"
430 _ -> object.data["content"] || ""
434 def render_content(%{data: %{"type" => object_type}} = object)
435 when object_type in ["Article", "Page"] do
436 with summary when not is_nil(summary) and summary != "" <- object.data["name"],
437 url when is_bitstring(url) <- object.data["url"] do
438 "<p><a href=\"#{url}\">#{summary}</a></p>#{object.data["content"]}"
440 _ -> object.data["content"] || ""
444 def render_content(object), do: object.data["content"] || ""
447 Builds a dictionary tags.
451 iex> Pleroma.Web.MastodonAPI.StatusView.build_tags(["fediverse", "nextcloud"])
452 [{"name": "fediverse", "url": "/tag/fediverse"},
453 {"name": "nextcloud", "url": "/tag/nextcloud"}]
456 @spec build_tags(list(any())) :: list(map())
457 def build_tags(object_tags) when is_list(object_tags) do
458 object_tags = for tag when is_binary(tag) <- object_tags, do: tag
460 Enum.reduce(object_tags, [], fn tag, tags ->
461 tags ++ [%{name: tag, url: "/tag/#{tag}"}]
465 def build_tags(_), do: []
470 Arguments: `nil` or list tuple of name and url.
476 iex> Pleroma.Web.MastodonAPI.StatusView.build_emojis([{"2hu", "corndog.png"}])
477 [%{shortcode: "2hu", static_url: "corndog.png", url: "corndog.png", visible_in_picker: false}]
480 @spec build_emojis(nil | list(tuple())) :: list(map())
481 def build_emojis(nil), do: []
483 def build_emojis(emojis) do
485 |> Enum.map(fn {name, url} ->
486 name = HTML.strip_tags(name)
493 %{shortcode: name, url: url, static_url: url, visible_in_picker: false}
497 defp present?(nil), do: false
498 defp present?(false), do: false
499 defp present?(_), do: true
501 defp pinned?(%Activity{id: id}, %User{info: %{pinned_activities: pinned_activities}}),
502 do: id in pinned_activities