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
12 alias Pleroma.Web.CommonAPI
13 alias Pleroma.Web.CommonAPI.Utils
14 alias Pleroma.Web.MastodonAPI.AccountView
15 alias Pleroma.Web.MastodonAPI.StatusView
16 alias Pleroma.Web.MediaProxy
18 # TODO: Add cached version.
19 defp get_replied_to_activities(activities) do
22 %{data: %{"type" => "Create", "object" => %{"inReplyTo" => in_reply_to}}} ->
23 in_reply_to != "" && in_reply_to
29 |> Activity.create_by_object_ap_id()
31 |> Enum.reduce(%{}, fn activity, acc ->
32 Map.put(acc, activity.data["object"]["id"], activity)
36 defp get_user(ap_id) do
38 user = User.get_cached_by_ap_id(ap_id) ->
41 user = User.get_by_guessed_nickname(ap_id) ->
45 User.error_user(ap_id)
49 defp get_context_id(%{data: %{"context_id" => context_id}}) when not is_nil(context_id),
52 defp get_context_id(%{data: %{"context" => context}}) when is_binary(context),
53 do: Utils.context_to_conversation_id(context)
55 defp get_context_id(_), do: nil
57 def render("index.json", opts) do
58 replied_to_activities = get_replied_to_activities(opts.activities)
64 Map.put(opts, :replied_to_activities, replied_to_activities)
70 %{activity: %{data: %{"type" => "Announce", "object" => object}} = activity} = opts
72 user = get_user(activity.data["actor"])
73 created_at = Utils.to_masto_date(activity.data["published"])
75 reblogged = Activity.get_create_by_object_ap_id(object)
76 reblogged = render("status.json", Map.put(opts, :activity, reblogged))
80 |> Enum.map(fn ap_id -> User.get_cached_by_ap_id(ap_id) end)
82 |> Enum.map(fn user -> AccountView.render("mention.json", %{user: user}) end)
85 id: to_string(activity.id),
88 account: AccountView.render("account.json", %{user: user}),
90 in_reply_to_account_id: nil,
92 content: reblogged[:content] || "",
93 created_at: created_at,
101 pinned: pinned?(activity, user),
104 visibility: "public",
105 media_attachments: reblogged[:media_attachments] || [],
107 tags: reblogged[:tags] || [],
115 local: activity.local
120 def render("status.json", %{activity: %{data: %{"object" => object}} = activity} = opts) do
121 user = get_user(activity.data["actor"])
123 like_count = object["like_count"] || 0
124 announcement_count = object["announcement_count"] || 0
126 tags = object["tag"] || []
127 sensitive = object["sensitive"] || Enum.member?(tags, "nsfw")
131 |> Enum.map(fn ap_id -> User.get_cached_by_ap_id(ap_id) end)
133 |> Enum.map(fn user -> AccountView.render("mention.json", %{user: user}) end)
135 repeated = opts[:for] && opts[:for].ap_id in (object["announcements"] || [])
136 favorited = opts[:for] && opts[:for].ap_id in (object["likes"] || [])
137 bookmarked = opts[:for] && object["id"] in opts[:for].bookmarks
139 attachment_data = object["attachment"] || []
140 attachments = render_many(attachment_data, StatusView, "attachment.json", as: :attachment)
142 created_at = Utils.to_masto_date(object["published"])
144 reply_to = get_reply_to(activity, opts)
145 reply_to_user = reply_to && get_user(reply_to.data["actor"])
153 |> HTML.get_cached_scrubbed_html_for_activity(
154 User.html_filter_policy(opts[:for]),
161 |> HTML.get_cached_stripped_html_for_activity(
166 summary = object["summary"] || ""
170 |> HTML.get_cached_scrubbed_html_for_activity(
171 User.html_filter_policy(opts[:for]),
178 |> HTML.get_cached_stripped_html_for_activity(
183 card = render("card.json", Pleroma.Web.RichMedia.Helpers.fetch_data_for_activity(activity))
187 Pleroma.Web.Router.Helpers.o_status_url(Pleroma.Web.Endpoint, :notice, activity)
189 object["external_url"] || object["id"]
193 id: to_string(activity.id),
196 account: AccountView.render("account.json", %{user: user}),
197 in_reply_to_id: reply_to && to_string(reply_to.id),
198 in_reply_to_account_id: reply_to_user && to_string(reply_to_user.id),
201 content: content_html,
202 created_at: created_at,
203 reblogs_count: announcement_count,
204 replies_count: object["repliesCount"] || 0,
205 favourites_count: like_count,
206 reblogged: present?(repeated),
207 favourited: present?(favorited),
208 bookmarked: present?(bookmarked),
209 muted: CommonAPI.thread_muted?(user, activity) || User.mutes?(opts[:for], user),
210 pinned: pinned?(activity, user),
211 sensitive: sensitive,
212 spoiler_text: summary_html,
213 visibility: get_visibility(object),
214 media_attachments: attachments,
216 tags: build_tags(tags),
222 emojis: build_emojis(activity.data["object"]["emoji"]),
224 local: activity.local,
225 conversation_id: get_context_id(activity),
226 content: %{"text/plain" => content_plaintext},
227 spoiler_text: %{"text/plain" => summary_plaintext}
232 def render("status.json", _) do
236 def render("card.json", %{rich_media: rich_media, page_url: page_url}) do
237 page_url_data = URI.parse(page_url)
240 if rich_media[:url] != nil do
241 URI.merge(page_url_data, URI.parse(rich_media[:url]))
246 page_url = page_url_data |> to_string
249 if rich_media[:image] != nil do
250 URI.merge(page_url_data, URI.parse(rich_media[:image]))
256 site_name = rich_media[:site_name] || page_url_data.host
260 provider_name: site_name,
261 provider_url: page_url_data.scheme <> "://" <> page_url_data.host,
263 image: image_url |> MediaProxy.url(),
264 title: rich_media[:title],
265 description: rich_media[:description],
267 opengraph: rich_media
272 def render("card.json", _) do
276 def render("attachment.json", %{attachment: attachment}) do
277 [attachment_url | _] = attachment["url"]
278 media_type = attachment_url["mediaType"] || attachment_url["mimeType"] || "image"
279 href = attachment_url["href"] |> MediaProxy.url()
283 String.contains?(media_type, "image") -> "image"
284 String.contains?(media_type, "video") -> "video"
285 String.contains?(media_type, "audio") -> "audio"
289 <<hash_id::signed-32, _rest::binary>> = :crypto.hash(:md5, href)
292 id: to_string(attachment["id"] || hash_id),
298 description: attachment["name"],
299 pleroma: %{mime_type: media_type}
303 def get_reply_to(activity, %{replied_to_activities: replied_to_activities}) do
304 _id = activity.data["object"]["inReplyTo"]
305 replied_to_activities[activity.data["object"]["inReplyTo"]]
308 def get_reply_to(%{data: %{"object" => object}}, _) do
309 if object["inReplyTo"] && object["inReplyTo"] != "" do
310 Activity.get_create_by_object_ap_id(object["inReplyTo"])
316 def get_visibility(object) do
317 public = "https://www.w3.org/ns/activitystreams#Public"
318 to = object["to"] || []
319 cc = object["cc"] || []
328 # this should use the sql for the object's activity
329 Enum.any?(to, &String.contains?(&1, "/followers")) ->
340 def render_content(%{"type" => "Video"} = object) do
341 with name when not is_nil(name) and name != "" <- object["name"] do
342 "<p><a href=\"#{object["id"]}\">#{name}</a></p>#{object["content"]}"
344 _ -> object["content"] || ""
348 def render_content(%{"type" => object_type} = object)
349 when object_type in ["Article", "Page"] do
350 with summary when not is_nil(summary) and summary != "" <- object["name"],
351 url when is_bitstring(url) <- object["url"] do
352 "<p><a href=\"#{url}\">#{summary}</a></p>#{object["content"]}"
354 _ -> object["content"] || ""
358 def render_content(object), do: object["content"] || ""
361 Builds a dictionary tags.
365 iex> Pleroma.Web.MastodonAPI.StatusView.build_tags(["fediverse", "nextcloud"])
366 [{"name": "fediverse", "url": "/tag/fediverse"},
367 {"name": "nextcloud", "url": "/tag/nextcloud"}]
370 @spec build_tags(list(any())) :: list(map())
371 def build_tags(object_tags) when is_list(object_tags) do
372 object_tags = for tag when is_binary(tag) <- object_tags, do: tag
374 Enum.reduce(object_tags, [], fn tag, tags ->
375 tags ++ [%{name: tag, url: "/tag/#{tag}"}]
379 def build_tags(_), do: []
384 Arguments: `nil` or list tuple of name and url.
390 iex> Pleroma.Web.MastodonAPI.StatusView.build_emojis([{"2hu", "corndog.png"}])
391 [%{shortcode: "2hu", static_url: "corndog.png", url: "corndog.png", visible_in_picker: false}]
394 @spec build_emojis(nil | list(tuple())) :: list(map())
395 def build_emojis(nil), do: []
397 def build_emojis(emojis) do
399 |> Enum.map(fn {name, url} ->
400 name = HTML.strip_tags(name)
407 %{shortcode: name, url: url, static_url: url, visible_in_picker: false}
411 defp present?(nil), do: false
412 defp present?(false), do: false
413 defp present?(_), do: true
415 defp pinned?(%Activity{id: id}, %User{info: %{pinned_activities: pinned_activities}}),
416 do: id in pinned_activities