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)
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))
86 activity_object = Object.normalize(activity)
87 favorited = opts[:for] && opts[:for].ap_id in (activity_object.data["likes"] || [])
88 bookmarked = opts[:for] && activity_object.data["id"] in opts[:for].bookmarks
92 |> Enum.map(fn ap_id -> User.get_cached_by_ap_id(ap_id) end)
94 |> Enum.map(fn user -> AccountView.render("mention.json", %{user: user}) end)
97 id: to_string(activity.id),
100 account: AccountView.render("account.json", %{user: user}),
102 in_reply_to_account_id: nil,
104 content: reblogged[:content] || "",
105 created_at: created_at,
109 reblogged: reblogged?(reblogged_activity, opts[:for]),
110 favourited: present?(favorited),
111 bookmarked: present?(bookmarked),
113 pinned: pinned?(activity, user),
116 visibility: "public",
117 media_attachments: reblogged[:media_attachments] || [],
119 tags: reblogged[:tags] || [],
127 local: activity.local
132 def render("status.json", %{activity: %{data: %{"object" => _object}} = activity} = opts) do
133 object = Object.normalize(activity)
135 user = get_user(activity.data["actor"])
137 like_count = object.data["like_count"] || 0
138 announcement_count = object.data["announcement_count"] || 0
140 tags = object.data["tag"] || []
141 sensitive = object.data["sensitive"] || Enum.member?(tags, "nsfw")
145 |> Enum.map(fn ap_id -> User.get_cached_by_ap_id(ap_id) end)
147 |> Enum.map(fn user -> AccountView.render("mention.json", %{user: user}) end)
149 favorited = opts[:for] && opts[:for].ap_id in (object.data["likes"] || [])
152 opts[:for] && Ecto.assoc_loaded?(opts[:for].bookmarks) &&
153 Enum.any?(opts[:for].bookmarks, fn b -> b.activity_id == activity.id end)
155 attachment_data = object.data["attachment"] || []
156 attachments = render_many(attachment_data, StatusView, "attachment.json", as: :attachment)
158 created_at = Utils.to_masto_date(object.data["published"])
160 reply_to = get_reply_to(activity, opts)
162 reply_to_user = reply_to && get_user(reply_to.data["actor"])
170 |> HTML.get_cached_scrubbed_html_for_activity(
171 User.html_filter_policy(opts[:for]),
178 |> HTML.get_cached_stripped_html_for_activity(
183 summary = object.data["summary"] || ""
187 |> HTML.get_cached_scrubbed_html_for_activity(
188 User.html_filter_policy(opts[:for]),
195 |> HTML.get_cached_stripped_html_for_activity(
200 card = render("card.json", Pleroma.Web.RichMedia.Helpers.fetch_data_for_activity(activity))
204 Pleroma.Web.Router.Helpers.o_status_url(Pleroma.Web.Endpoint, :notice, activity)
206 object.data["external_url"] || object.data["id"]
210 id: to_string(activity.id),
211 uri: object.data["id"],
213 account: AccountView.render("account.json", %{user: user}),
214 in_reply_to_id: reply_to && to_string(reply_to.id),
215 in_reply_to_account_id: reply_to_user && to_string(reply_to_user.id),
218 content: content_html,
219 created_at: created_at,
220 reblogs_count: announcement_count,
221 replies_count: object.data["repliesCount"] || 0,
222 favourites_count: like_count,
223 reblogged: reblogged?(activity, opts[:for]),
224 favourited: present?(favorited),
225 bookmarked: present?(bookmarked),
226 muted: CommonAPI.thread_muted?(user, activity) || User.mutes?(opts[:for], user),
227 pinned: pinned?(activity, user),
228 sensitive: sensitive,
229 spoiler_text: summary_html,
230 visibility: get_visibility(object),
231 media_attachments: attachments,
233 tags: build_tags(tags),
239 emojis: build_emojis(object.data["emoji"]),
241 local: activity.local,
242 conversation_id: get_context_id(activity),
243 in_reply_to_account_acct: reply_to_user && reply_to_user.nickname,
244 content: %{"text/plain" => content_plaintext},
245 spoiler_text: %{"text/plain" => summary_plaintext}
250 def render("status.json", _) do
254 def render("card.json", %{rich_media: rich_media, page_url: page_url}) do
255 page_url_data = URI.parse(page_url)
258 if rich_media[:url] != nil do
259 URI.merge(page_url_data, URI.parse(rich_media[:url]))
264 page_url = page_url_data |> to_string
267 if rich_media[:image] != nil do
268 URI.merge(page_url_data, URI.parse(rich_media[:image]))
274 site_name = rich_media[:site_name] || page_url_data.host
278 provider_name: site_name,
279 provider_url: page_url_data.scheme <> "://" <> page_url_data.host,
281 image: image_url |> MediaProxy.url(),
282 title: rich_media[:title],
283 description: rich_media[:description],
285 opengraph: rich_media
290 def render("card.json", _) do
294 def render("attachment.json", %{attachment: attachment}) do
295 [attachment_url | _] = attachment["url"]
296 media_type = attachment_url["mediaType"] || attachment_url["mimeType"] || "image"
297 href = attachment_url["href"] |> MediaProxy.url()
301 String.contains?(media_type, "image") -> "image"
302 String.contains?(media_type, "video") -> "video"
303 String.contains?(media_type, "audio") -> "audio"
307 <<hash_id::signed-32, _rest::binary>> = :crypto.hash(:md5, href)
310 id: to_string(attachment["id"] || hash_id),
316 description: attachment["name"],
317 pleroma: %{mime_type: media_type}
321 def get_reply_to(activity, %{replied_to_activities: replied_to_activities}) do
322 object = Object.normalize(activity)
324 with nil <- replied_to_activities[object.data["inReplyTo"]] do
325 # If user didn't participate in the thread
326 Activity.get_in_reply_to_activity(activity)
330 def get_reply_to(%{data: %{"object" => _object}} = activity, _) do
331 object = Object.normalize(activity)
333 if object.data["inReplyTo"] && object.data["inReplyTo"] != "" do
334 Activity.get_create_by_object_ap_id(object.data["inReplyTo"])
340 def get_visibility(object) do
341 public = "https://www.w3.org/ns/activitystreams#Public"
342 to = object.data["to"] || []
343 cc = object.data["cc"] || []
352 # this should use the sql for the object's activity
353 Enum.any?(to, &String.contains?(&1, "/followers")) ->
364 def render_content(%{data: %{"type" => "Video"}} = object) do
365 with name when not is_nil(name) and name != "" <- object.data["name"] do
366 "<p><a href=\"#{object.data["id"]}\">#{name}</a></p>#{object.data["content"]}"
368 _ -> object.data["content"] || ""
372 def render_content(%{data: %{"type" => object_type}} = object)
373 when object_type in ["Article", "Page"] do
374 with summary when not is_nil(summary) and summary != "" <- object.data["name"],
375 url when is_bitstring(url) <- object.data["url"] do
376 "<p><a href=\"#{url}\">#{summary}</a></p>#{object.data["content"]}"
378 _ -> object.data["content"] || ""
382 def render_content(object), do: object.data["content"] || ""
385 Builds a dictionary tags.
389 iex> Pleroma.Web.MastodonAPI.StatusView.build_tags(["fediverse", "nextcloud"])
390 [{"name": "fediverse", "url": "/tag/fediverse"},
391 {"name": "nextcloud", "url": "/tag/nextcloud"}]
394 @spec build_tags(list(any())) :: list(map())
395 def build_tags(object_tags) when is_list(object_tags) do
396 object_tags = for tag when is_binary(tag) <- object_tags, do: tag
398 Enum.reduce(object_tags, [], fn tag, tags ->
399 tags ++ [%{name: tag, url: "/tag/#{tag}"}]
403 def build_tags(_), do: []
408 Arguments: `nil` or list tuple of name and url.
414 iex> Pleroma.Web.MastodonAPI.StatusView.build_emojis([{"2hu", "corndog.png"}])
415 [%{shortcode: "2hu", static_url: "corndog.png", url: "corndog.png", visible_in_picker: false}]
418 @spec build_emojis(nil | list(tuple())) :: list(map())
419 def build_emojis(nil), do: []
421 def build_emojis(emojis) do
423 |> Enum.map(fn {name, url} ->
424 name = HTML.strip_tags(name)
431 %{shortcode: name, url: url, static_url: url, visible_in_picker: false}
435 defp present?(nil), do: false
436 defp present?(false), do: false
437 defp present?(_), do: true
439 defp pinned?(%Activity{id: id}, %User{info: %{pinned_activities: pinned_activities}}),
440 do: id in pinned_activities