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
13 alias Pleroma.Web.CommonAPI
14 alias Pleroma.Web.CommonAPI.Utils
15 alias Pleroma.Web.MastodonAPI.AccountView
16 alias Pleroma.Web.MastodonAPI.StatusView
17 alias Pleroma.Web.MediaProxy
19 # TODO: Add cached version.
20 defp get_replied_to_activities(activities) do
23 %{data: %{"type" => "Create", "object" => object}} ->
24 object = Object.normalize(object)
25 object.data["inReplyTo"] != "" && object.data["inReplyTo"]
31 |> Activity.create_by_object_ap_id()
33 |> Enum.reduce(%{}, fn activity, acc ->
34 object = Object.normalize(activity.data["object"])
35 Map.put(acc, object.data["id"], activity)
39 defp get_user(ap_id) do
41 user = User.get_cached_by_ap_id(ap_id) ->
44 user = User.get_by_guessed_nickname(ap_id) ->
48 User.error_user(ap_id)
52 defp get_context_id(%{data: %{"context_id" => context_id}}) when not is_nil(context_id),
55 defp get_context_id(%{data: %{"context" => context}}) when is_binary(context),
56 do: Utils.context_to_conversation_id(context)
58 defp get_context_id(_), do: nil
60 defp reblogged?(activity, user) do
61 object = Object.normalize(activity) || %{}
62 present?(user && user.ap_id in (object.data["announcements"] || []))
65 def render("index.json", opts) do
66 replied_to_activities = get_replied_to_activities(opts.activities)
72 Map.put(opts, :replied_to_activities, replied_to_activities)
78 %{activity: %{data: %{"type" => "Announce", "object" => object}} = activity} = opts
80 user = get_user(activity.data["actor"])
81 created_at = Utils.to_masto_date(activity.data["published"])
83 reblogged_activity = Activity.get_create_by_object_ap_id(object)
84 reblogged = render("status.json", Map.put(opts, :activity, reblogged_activity))
88 |> Enum.map(fn ap_id -> User.get_cached_by_ap_id(ap_id) end)
90 |> Enum.map(fn user -> AccountView.render("mention.json", %{user: user}) end)
93 id: to_string(activity.id),
96 account: AccountView.render("account.json", %{user: user}),
98 in_reply_to_account_id: nil,
100 content: reblogged[:content] || "",
101 created_at: created_at,
105 reblogged: reblogged?(reblogged_activity, opts[:for]),
109 pinned: pinned?(activity, user),
112 visibility: "public",
113 media_attachments: reblogged[:media_attachments] || [],
115 tags: reblogged[:tags] || [],
123 local: activity.local
128 def render("status.json", %{activity: %{data: %{"object" => _object}} = activity} = opts) do
129 object = Object.normalize(activity)
131 user = get_user(activity.data["actor"])
133 like_count = object.data["like_count"] || 0
134 announcement_count = object.data["announcement_count"] || 0
136 tags = object.data["tag"] || []
137 sensitive = object.data["sensitive"] || Enum.member?(tags, "nsfw")
141 |> Enum.map(fn ap_id -> User.get_cached_by_ap_id(ap_id) end)
143 |> Enum.map(fn user -> AccountView.render("mention.json", %{user: user}) end)
145 favorited = opts[:for] && opts[:for].ap_id in (object.data["likes"] || [])
147 bookmarked = opts[:for] && object.data["id"] in opts[:for].bookmarks
149 attachment_data = object.data["attachment"] || []
150 attachments = render_many(attachment_data, StatusView, "attachment.json", as: :attachment)
152 created_at = Utils.to_masto_date(object.data["published"])
154 reply_to = get_reply_to(activity, opts)
156 reply_to_user = reply_to && get_user(reply_to.data["actor"])
164 |> HTML.get_cached_scrubbed_html_for_activity(
165 User.html_filter_policy(opts[:for]),
172 |> HTML.get_cached_stripped_html_for_activity(
177 summary = object.data["summary"] || ""
181 |> HTML.get_cached_scrubbed_html_for_activity(
182 User.html_filter_policy(opts[:for]),
189 |> HTML.get_cached_stripped_html_for_activity(
194 card = render("card.json", Pleroma.Web.RichMedia.Helpers.fetch_data_for_activity(activity))
198 Pleroma.Web.Router.Helpers.o_status_url(Pleroma.Web.Endpoint, :notice, activity)
200 object.data["external_url"] || object.data["id"]
204 id: to_string(activity.id),
205 uri: object.data["id"],
207 account: AccountView.render("account.json", %{user: user}),
208 in_reply_to_id: reply_to && to_string(reply_to.id),
209 in_reply_to_account_id: reply_to_user && to_string(reply_to_user.id),
212 content: content_html,
213 created_at: created_at,
214 reblogs_count: announcement_count,
215 replies_count: object.data["repliesCount"] || 0,
216 favourites_count: like_count,
217 reblogged: reblogged?(activity, opts[:for]),
218 favourited: present?(favorited),
219 bookmarked: present?(bookmarked),
220 muted: CommonAPI.thread_muted?(user, activity) || User.mutes?(opts[:for], user),
221 pinned: pinned?(activity, user),
222 sensitive: sensitive,
223 spoiler_text: summary_html,
224 visibility: get_visibility(object),
225 media_attachments: attachments,
227 tags: build_tags(tags),
233 emojis: build_emojis(object.data["emoji"]),
235 local: activity.local,
236 conversation_id: get_context_id(activity),
237 content: %{"text/plain" => content_plaintext},
238 spoiler_text: %{"text/plain" => summary_plaintext}
243 def render("status.json", _) do
247 def render("card.json", %{rich_media: rich_media, page_url: page_url}) do
248 page_url_data = URI.parse(page_url)
251 if rich_media[:url] != nil do
252 URI.merge(page_url_data, URI.parse(rich_media[:url]))
257 page_url = page_url_data |> to_string
260 if rich_media[:image] != nil do
261 URI.merge(page_url_data, URI.parse(rich_media[:image]))
267 site_name = rich_media[:site_name] || page_url_data.host
271 provider_name: site_name,
272 provider_url: page_url_data.scheme <> "://" <> page_url_data.host,
274 image: image_url |> MediaProxy.url(),
275 title: rich_media[:title],
276 description: rich_media[:description],
278 opengraph: rich_media
283 def render("card.json", _) do
287 def render("attachment.json", %{attachment: attachment}) do
288 [attachment_url | _] = attachment["url"]
289 media_type = attachment_url["mediaType"] || attachment_url["mimeType"] || "image"
290 href = attachment_url["href"] |> MediaProxy.url()
294 String.contains?(media_type, "image") -> "image"
295 String.contains?(media_type, "video") -> "video"
296 String.contains?(media_type, "audio") -> "audio"
300 <<hash_id::signed-32, _rest::binary>> = :crypto.hash(:md5, href)
303 id: to_string(attachment["id"] || hash_id),
309 description: attachment["name"],
310 pleroma: %{mime_type: media_type}
314 def get_reply_to(activity, %{replied_to_activities: replied_to_activities}) do
315 object = Object.normalize(activity.data["object"])
317 with nil <- replied_to_activities[object.data["inReplyTo"]] do
318 # If user didn't participate in the thread
319 Activity.get_in_reply_to_activity(activity)
323 def get_reply_to(%{data: %{"object" => _object}} = activity, _) do
324 object = Object.normalize(activity)
326 if object.data["inReplyTo"] && object.data["inReplyTo"] != "" do
327 Activity.get_create_by_object_ap_id(object.data["inReplyTo"])
333 def get_visibility(object) do
334 public = "https://www.w3.org/ns/activitystreams#Public"
335 to = object.data["to"] || []
336 cc = object.data["cc"] || []
345 # this should use the sql for the object's activity
346 Enum.any?(to, &String.contains?(&1, "/followers")) ->
357 def render_content(%{data: %{"type" => "Video"}} = object) do
358 with name when not is_nil(name) and name != "" <- object.data["name"] do
359 "<p><a href=\"#{object.data["id"]}\">#{name}</a></p>#{object.data["content"]}"
361 _ -> object.data["content"] || ""
365 def render_content(%{data: %{"type" => object_type}} = object)
366 when object_type in ["Article", "Page"] do
367 with summary when not is_nil(summary) and summary != "" <- object.data["name"],
368 url when is_bitstring(url) <- object.data["url"] do
369 "<p><a href=\"#{url}\">#{summary}</a></p>#{object.data["content"]}"
371 _ -> object.data["content"] || ""
375 def render_content(object), do: object.data["content"] || ""
378 Builds a dictionary tags.
382 iex> Pleroma.Web.MastodonAPI.StatusView.build_tags(["fediverse", "nextcloud"])
383 [{"name": "fediverse", "url": "/tag/fediverse"},
384 {"name": "nextcloud", "url": "/tag/nextcloud"}]
387 @spec build_tags(list(any())) :: list(map())
388 def build_tags(object_tags) when is_list(object_tags) do
389 object_tags = for tag when is_binary(tag) <- object_tags, do: tag
391 Enum.reduce(object_tags, [], fn tag, tags ->
392 tags ++ [%{name: tag, url: "/tag/#{tag}"}]
396 def build_tags(_), do: []
401 Arguments: `nil` or list tuple of name and url.
407 iex> Pleroma.Web.MastodonAPI.StatusView.build_emojis([{"2hu", "corndog.png"}])
408 [%{shortcode: "2hu", static_url: "corndog.png", url: "corndog.png", visible_in_picker: false}]
411 @spec build_emojis(nil | list(tuple())) :: list(map())
412 def build_emojis(nil), do: []
414 def build_emojis(emojis) do
416 |> Enum.map(fn {name, url} ->
417 name = HTML.strip_tags(name)
424 %{shortcode: name, url: url, static_url: url, visible_in_picker: false}
428 defp present?(nil), do: false
429 defp present?(false), do: false
430 defp present?(_), do: true
432 defp pinned?(%Activity{id: id}, %User{info: %{pinned_activities: pinned_activities}}),
433 do: id in pinned_activities