Scrape instance nodeinfo (#251)
[akkoma] / lib / pleroma / web / mastodon_api / views / account_view.ex
1 # Pleroma: A lightweight social networking server
2 # Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
3 # SPDX-License-Identifier: AGPL-3.0-only
4
5 defmodule Pleroma.Web.MastodonAPI.AccountView do
6 use Pleroma.Web, :view
7
8 alias Pleroma.FollowingRelationship
9 alias Pleroma.User
10 alias Pleroma.UserNote
11 alias Pleroma.UserRelationship
12 alias Pleroma.Web.CommonAPI.Utils
13 alias Pleroma.Web.MastodonAPI.AccountView
14 alias Pleroma.Web.MediaProxy
15
16 def render("index.json", %{users: users} = opts) do
17 reading_user = opts[:for]
18
19 relationships_opt =
20 cond do
21 Map.has_key?(opts, :relationships) ->
22 opts[:relationships]
23
24 is_nil(reading_user) || !opts[:embed_relationships] ->
25 UserRelationship.view_relationships_option(nil, [])
26
27 true ->
28 UserRelationship.view_relationships_option(reading_user, users)
29 end
30
31 opts =
32 opts
33 |> Map.merge(%{relationships: relationships_opt, as: :user})
34 |> Map.delete(:users)
35
36 users
37 |> render_many(AccountView, "show.json", opts)
38 |> Enum.filter(&Enum.any?/1)
39 end
40
41 @doc """
42 Renders specified user account.
43 :skip_visibility_check option skips visibility check and renders any user (local or remote)
44 regardless of [:pleroma, :restrict_unauthenticated] setting.
45 :for option specifies the requester and can be a User record or nil.
46 Only use `user: user, for: user` when `user` is the actual requester of own profile.
47 """
48 def render("show.json", %{user: _user, skip_visibility_check: true} = opts) do
49 do_render("show.json", opts)
50 end
51
52 def render("show.json", %{user: user, for: for_user_or_nil} = opts) do
53 if User.visible_for(user, for_user_or_nil) == :visible do
54 do_render("show.json", opts)
55 else
56 %{}
57 end
58 end
59
60 def render("show.json", _) do
61 raise "In order to prevent account accessibility issues, " <>
62 ":skip_visibility_check or :for option is required."
63 end
64
65 def render("mention.json", %{user: user}) do
66 %{
67 id: to_string(user.id),
68 acct: user.nickname,
69 username: username_from_nickname(user.nickname),
70 url: user.uri || user.ap_id
71 }
72 end
73
74 def render("relationship.json", %{user: nil, target: _target}) do
75 %{}
76 end
77
78 def render(
79 "relationship.json",
80 %{user: %User{} = reading_user, target: %User{} = target} = opts
81 ) do
82 user_relationships = get_in(opts, [:relationships, :user_relationships])
83 following_relationships = get_in(opts, [:relationships, :following_relationships])
84
85 follow_state =
86 if following_relationships do
87 user_to_target_following_relation =
88 FollowingRelationship.find(following_relationships, reading_user, target)
89
90 User.get_follow_state(reading_user, target, user_to_target_following_relation)
91 else
92 User.get_follow_state(reading_user, target)
93 end
94
95 followed_by =
96 if following_relationships do
97 case FollowingRelationship.find(following_relationships, target, reading_user) do
98 %{state: :follow_accept} -> true
99 _ -> false
100 end
101 else
102 User.following?(target, reading_user)
103 end
104
105 subscribing =
106 UserRelationship.exists?(
107 user_relationships,
108 :inverse_subscription,
109 target,
110 reading_user,
111 &User.subscribed_to?(&2, &1)
112 )
113
114 # NOTE: adjust UserRelationship.view_relationships_option/2 on new relation-related flags
115 %{
116 id: to_string(target.id),
117 following: follow_state == :follow_accept,
118 followed_by: followed_by,
119 blocking:
120 UserRelationship.exists?(
121 user_relationships,
122 :block,
123 reading_user,
124 target,
125 &User.blocks_user?(&1, &2)
126 ),
127 blocked_by:
128 UserRelationship.exists?(
129 user_relationships,
130 :block,
131 target,
132 reading_user,
133 &User.blocks_user?(&1, &2)
134 ),
135 muting:
136 UserRelationship.exists?(
137 user_relationships,
138 :mute,
139 reading_user,
140 target,
141 &User.mutes?(&1, &2)
142 ),
143 muting_notifications:
144 UserRelationship.exists?(
145 user_relationships,
146 :notification_mute,
147 reading_user,
148 target,
149 &User.muted_notifications?(&1, &2)
150 ),
151 subscribing: subscribing,
152 notifying: subscribing,
153 requested: follow_state == :follow_pending,
154 domain_blocking: User.blocks_domain?(reading_user, target),
155 showing_reblogs:
156 not UserRelationship.exists?(
157 user_relationships,
158 :reblog_mute,
159 reading_user,
160 target,
161 &User.muting_reblogs?(&1, &2)
162 ),
163 endorsed: false,
164 note:
165 UserNote.show(
166 reading_user,
167 target
168 )
169 }
170 end
171
172 def render("relationships.json", %{user: user, targets: targets} = opts) do
173 relationships_opt =
174 cond do
175 Map.has_key?(opts, :relationships) ->
176 opts[:relationships]
177
178 is_nil(user) ->
179 UserRelationship.view_relationships_option(nil, [])
180
181 true ->
182 UserRelationship.view_relationships_option(user, targets)
183 end
184
185 render_opts = %{as: :target, user: user, relationships: relationships_opt}
186 render_many(targets, AccountView, "relationship.json", render_opts)
187 end
188
189 def render("instance.json", %{instance: %Pleroma.Instances.Instance{} = instance}) do
190 %{
191 name: instance.host,
192 favicon: instance.favicon |> MediaProxy.url(),
193 nodeinfo: instance.nodeinfo
194 }
195 end
196
197 def render("instance.json", _), do: nil
198
199 defp do_render("show.json", %{user: user} = opts) do
200 user = User.sanitize_html(user, User.html_filter_policy(opts[:for]))
201 display_name = user.name || user.nickname
202
203 avatar = User.avatar_url(user) |> MediaProxy.url()
204 avatar_static = User.avatar_url(user) |> MediaProxy.preview_url(static: true)
205 header = User.banner_url(user) |> MediaProxy.url()
206 header_static = User.banner_url(user) |> MediaProxy.preview_url(static: true)
207
208 following_count =
209 if !user.hide_follows_count or !user.hide_follows or opts[:for] == user,
210 do: user.following_count,
211 else: 0
212
213 followers_count =
214 if !user.hide_followers_count or !user.hide_followers or opts[:for] == user,
215 do: user.follower_count,
216 else: 0
217
218 bot = user.actor_type == "Service"
219
220 emojis =
221 Enum.map(user.emoji, fn {shortcode, raw_url} ->
222 url = MediaProxy.url(raw_url)
223
224 %{
225 shortcode: shortcode,
226 url: url,
227 static_url: url,
228 visible_in_picker: false
229 }
230 end)
231
232 relationship =
233 if opts[:embed_relationships] do
234 render("relationship.json", %{
235 user: opts[:for],
236 target: user,
237 relationships: opts[:relationships]
238 })
239 else
240 %{}
241 end
242
243 instance =
244 with {:ok, instance} <- Pleroma.Instances.Instance.get_cached_by_url(user.ap_id) do
245 instance
246 else
247 _ ->
248 nil
249 end
250
251 favicon =
252 if is_nil(instance) do
253 nil
254 else
255 instance.favicon
256 |> MediaProxy.url()
257 end
258
259 %{
260 id: to_string(user.id),
261 username: username_from_nickname(user.nickname),
262 acct: user.nickname,
263 display_name: display_name,
264 locked: user.is_locked,
265 created_at: Utils.to_masto_date(user.inserted_at),
266 followers_count: followers_count,
267 following_count: following_count,
268 statuses_count: user.note_count,
269 note: user.bio,
270 url: user.uri || user.ap_id,
271 avatar: avatar,
272 avatar_static: avatar_static,
273 header: header,
274 header_static: header_static,
275 emojis: emojis,
276 fields: user.fields,
277 bot: bot,
278 source: %{
279 note: user.raw_bio || "",
280 sensitive: false,
281 fields: user.raw_fields,
282 pleroma: %{
283 discoverable: user.is_discoverable,
284 actor_type: user.actor_type
285 }
286 },
287 last_status_at: user.last_status_at,
288 akkoma: %{
289 instance: render("instance.json", %{instance: instance})
290 },
291 # Pleroma extensions
292 # Note: it's insecure to output :email but fully-qualified nickname may serve as safe stub
293 fqn: User.full_nickname(user),
294 pleroma: %{
295 ap_id: user.ap_id,
296 also_known_as: user.also_known_as,
297 is_confirmed: user.is_confirmed,
298 is_suggested: user.is_suggested,
299 tags: user.tags,
300 hide_followers_count: user.hide_followers_count,
301 hide_follows_count: user.hide_follows_count,
302 hide_followers: user.hide_followers,
303 hide_follows: user.hide_follows,
304 hide_favorites: user.hide_favorites,
305 relationship: relationship,
306 skip_thread_containment: user.skip_thread_containment,
307 background_image: image_url(user.background) |> MediaProxy.url(),
308 favicon: favicon
309 }
310 }
311 |> maybe_put_role(user, opts[:for])
312 |> maybe_put_settings(user, opts[:for], opts)
313 |> maybe_put_notification_settings(user, opts[:for])
314 |> maybe_put_settings_store(user, opts[:for], opts)
315 |> maybe_put_activation_status(user, opts[:for])
316 |> maybe_put_follow_requests_count(user, opts[:for])
317 |> maybe_put_allow_following_move(user, opts[:for])
318 |> maybe_put_unread_conversation_count(user, opts[:for])
319 |> maybe_put_unread_notification_count(user, opts[:for])
320 |> maybe_put_email_address(user, opts[:for])
321 end
322
323 defp username_from_nickname(string) when is_binary(string) do
324 hd(String.split(string, "@"))
325 end
326
327 defp username_from_nickname(_), do: nil
328
329 defp maybe_put_follow_requests_count(
330 data,
331 %User{id: user_id} = user,
332 %User{id: user_id}
333 ) do
334 count =
335 User.get_follow_requests(user)
336 |> length()
337
338 data
339 |> Kernel.put_in([:follow_requests_count], count)
340 end
341
342 defp maybe_put_follow_requests_count(data, _, _), do: data
343
344 defp maybe_put_settings(
345 data,
346 %User{id: user_id} = user,
347 %User{id: user_id},
348 _opts
349 ) do
350 data
351 |> Kernel.put_in([:source, :privacy], user.default_scope)
352 |> Kernel.put_in([:source, :pleroma, :show_role], user.show_role)
353 |> Kernel.put_in([:source, :pleroma, :no_rich_text], user.no_rich_text)
354 end
355
356 defp maybe_put_settings(data, _, _, _), do: data
357
358 defp maybe_put_settings_store(data, %User{} = user, %User{}, %{
359 with_pleroma_settings: true
360 }) do
361 data
362 |> Kernel.put_in([:pleroma, :settings_store], user.pleroma_settings_store)
363 end
364
365 defp maybe_put_settings_store(data, _, _, _), do: data
366
367 defp maybe_put_role(data, %User{show_role: true} = user, _) do
368 data
369 |> Kernel.put_in([:pleroma, :is_admin], user.is_admin)
370 |> Kernel.put_in([:pleroma, :is_moderator], user.is_moderator)
371 end
372
373 defp maybe_put_role(data, %User{id: user_id} = user, %User{id: user_id}) do
374 data
375 |> Kernel.put_in([:pleroma, :is_admin], user.is_admin)
376 |> Kernel.put_in([:pleroma, :is_moderator], user.is_moderator)
377 end
378
379 defp maybe_put_role(data, _, _), do: data
380
381 defp maybe_put_notification_settings(data, %User{id: user_id} = user, %User{id: user_id}) do
382 Kernel.put_in(
383 data,
384 [:pleroma, :notification_settings],
385 Map.from_struct(user.notification_settings)
386 )
387 end
388
389 defp maybe_put_notification_settings(data, _, _), do: data
390
391 defp maybe_put_allow_following_move(data, %User{id: user_id} = user, %User{id: user_id}) do
392 Kernel.put_in(data, [:pleroma, :allow_following_move], user.allow_following_move)
393 end
394
395 defp maybe_put_allow_following_move(data, _, _), do: data
396
397 defp maybe_put_activation_status(data, user, %User{is_admin: true}) do
398 Kernel.put_in(data, [:pleroma, :deactivated], !user.is_active)
399 end
400
401 defp maybe_put_activation_status(data, _, _), do: data
402
403 defp maybe_put_unread_conversation_count(data, %User{id: user_id} = user, %User{id: user_id}) do
404 data
405 |> Kernel.put_in(
406 [:pleroma, :unread_conversation_count],
407 Pleroma.Conversation.Participation.unread_count(user)
408 )
409 end
410
411 defp maybe_put_unread_conversation_count(data, _, _), do: data
412
413 defp maybe_put_unread_notification_count(data, %User{id: user_id}, %User{id: user_id} = user) do
414 Kernel.put_in(
415 data,
416 [:pleroma, :unread_notifications_count],
417 Pleroma.Notification.unread_notifications_count(user)
418 )
419 end
420
421 defp maybe_put_unread_notification_count(data, _, _), do: data
422
423 defp maybe_put_email_address(data, %User{id: user_id}, %User{id: user_id} = user) do
424 Kernel.put_in(
425 data,
426 [:pleroma, :email],
427 user.email
428 )
429 end
430
431 defp maybe_put_email_address(data, _, _), do: data
432
433 defp image_url(%{"url" => [%{"href" => href} | _]}), do: href
434 defp image_url(_), do: nil
435 end