Merge remote-tracking branch 'origin/develop' into features/mastoapi/2.6.0-conversations
[akkoma] / lib / pleroma / web / common_api / common_api.ex
1 # Pleroma: A lightweight social networking server
2 # Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
3 # SPDX-License-Identifier: AGPL-3.0-only
4
5 defmodule Pleroma.Web.CommonAPI do
6 alias Pleroma.Activity
7 alias Pleroma.Formatter
8 alias Pleroma.Object
9 alias Pleroma.ThreadMute
10 alias Pleroma.User
11 alias Pleroma.Web.ActivityPub.ActivityPub
12 alias Pleroma.Web.ActivityPub.Utils
13
14 import Pleroma.Web.CommonAPI.Utils
15
16 def follow(follower, followed) do
17 with {:ok, follower} <- User.maybe_direct_follow(follower, followed),
18 {:ok, activity} <- ActivityPub.follow(follower, followed),
19 {:ok, follower, followed} <-
20 User.wait_and_refresh(
21 Pleroma.Config.get([:activitypub, :follow_handshake_timeout]),
22 follower,
23 followed
24 ) do
25 {:ok, follower, followed, activity}
26 end
27 end
28
29 def unfollow(follower, unfollowed) do
30 with {:ok, follower, _follow_activity} <- User.unfollow(follower, unfollowed),
31 {:ok, _activity} <- ActivityPub.unfollow(follower, unfollowed) do
32 {:ok, follower}
33 end
34 end
35
36 def accept_follow_request(follower, followed) do
37 with {:ok, follower} <- User.maybe_follow(follower, followed),
38 %Activity{} = follow_activity <- Utils.fetch_latest_follow(follower, followed),
39 {:ok, follow_activity} <- Utils.update_follow_state(follow_activity, "accept"),
40 {:ok, _activity} <-
41 ActivityPub.accept(%{
42 to: [follower.ap_id],
43 actor: followed,
44 object: follow_activity.data["id"],
45 type: "Accept"
46 }) do
47 {:ok, follower}
48 end
49 end
50
51 def reject_follow_request(follower, followed) do
52 with %Activity{} = follow_activity <- Utils.fetch_latest_follow(follower, followed),
53 {:ok, follow_activity} <- Utils.update_follow_state(follow_activity, "reject"),
54 {:ok, _activity} <-
55 ActivityPub.reject(%{
56 to: [follower.ap_id],
57 actor: followed,
58 object: follow_activity.data["id"],
59 type: "Reject"
60 }) do
61 {:ok, follower}
62 end
63 end
64
65 def delete(activity_id, user) do
66 with %Activity{data: %{"object" => _}} = activity <-
67 Activity.get_by_id_with_object(activity_id),
68 %Object{} = object <- Object.normalize(activity),
69 true <- User.superuser?(user) || user.ap_id == object.data["actor"],
70 {:ok, _} <- unpin(activity_id, user),
71 {:ok, delete} <- ActivityPub.delete(object) do
72 {:ok, delete}
73 end
74 end
75
76 def repeat(id_or_ap_id, user) do
77 with %Activity{} = activity <- get_by_id_or_ap_id(id_or_ap_id),
78 object <- Object.normalize(activity),
79 nil <- Utils.get_existing_announce(user.ap_id, object) do
80 ActivityPub.announce(user, object)
81 else
82 _ ->
83 {:error, "Could not repeat"}
84 end
85 end
86
87 def unrepeat(id_or_ap_id, user) do
88 with %Activity{} = activity <- get_by_id_or_ap_id(id_or_ap_id),
89 object <- Object.normalize(activity) do
90 ActivityPub.unannounce(user, object)
91 else
92 _ ->
93 {:error, "Could not unrepeat"}
94 end
95 end
96
97 def favorite(id_or_ap_id, user) do
98 with %Activity{} = activity <- get_by_id_or_ap_id(id_or_ap_id),
99 object <- Object.normalize(activity),
100 nil <- Utils.get_existing_like(user.ap_id, object) do
101 ActivityPub.like(user, object)
102 else
103 _ ->
104 {:error, "Could not favorite"}
105 end
106 end
107
108 def unfavorite(id_or_ap_id, user) do
109 with %Activity{} = activity <- get_by_id_or_ap_id(id_or_ap_id),
110 object <- Object.normalize(activity) do
111 ActivityPub.unlike(user, object)
112 else
113 _ ->
114 {:error, "Could not unfavorite"}
115 end
116 end
117
118 def get_visibility(%{"visibility" => visibility})
119 when visibility in ~w{public unlisted private direct},
120 do: visibility
121
122 def get_visibility(%{"in_reply_to_status_id" => status_id}) when not is_nil(status_id) do
123 case get_replied_to_activity(status_id) do
124 nil ->
125 "public"
126
127 in_reply_to ->
128 Pleroma.Web.MastodonAPI.StatusView.get_visibility(in_reply_to.data["object"])
129 end
130 end
131
132 def get_visibility(_), do: "public"
133
134 def post(user, %{"status" => status} = data) do
135 visibility = get_visibility(data)
136 limit = Pleroma.Config.get([:instance, :limit])
137
138 with status <- String.trim(status),
139 attachments <- attachments_from_ids(data),
140 in_reply_to <- get_replied_to_activity(data["in_reply_to_status_id"]),
141 {content_html, mentions, tags} <-
142 make_content_html(
143 status,
144 attachments,
145 data,
146 visibility
147 ),
148 {to, cc} <- to_for_user_and_mentions(user, mentions, in_reply_to, visibility),
149 context <- make_context(in_reply_to),
150 cw <- data["spoiler_text"],
151 full_payload <- String.trim(status <> (data["spoiler_text"] || "")),
152 length when length in 1..limit <- String.length(full_payload),
153 object <-
154 make_note_data(
155 user.ap_id,
156 to,
157 context,
158 content_html,
159 attachments,
160 in_reply_to,
161 tags,
162 cw,
163 cc
164 ),
165 object <-
166 Map.put(
167 object,
168 "emoji",
169 (Formatter.get_emoji(status) ++ Formatter.get_emoji(data["spoiler_text"]))
170 |> Enum.reduce(%{}, fn {name, file}, acc ->
171 Map.put(acc, name, "#{Pleroma.Web.Endpoint.static_url()}#{file}")
172 end)
173 ) do
174 res =
175 ActivityPub.create(%{
176 to: to,
177 actor: user,
178 context: context,
179 object: object,
180 additional: %{"cc" => cc, "directMessage" => visibility == "direct"}
181 })
182
183 res
184 end
185 end
186
187 # Updates the emojis for a user based on their profile
188 def update(user) do
189 user =
190 with emoji <- emoji_from_profile(user),
191 source_data <- (user.info.source_data || %{}) |> Map.put("tag", emoji),
192 info_cng <- Pleroma.User.Info.set_source_data(user.info, source_data),
193 change <- Ecto.Changeset.change(user) |> Ecto.Changeset.put_embed(:info, info_cng),
194 {:ok, user} <- User.update_and_set_cache(change) do
195 user
196 else
197 _e ->
198 user
199 end
200
201 ActivityPub.update(%{
202 local: true,
203 to: [user.follower_address],
204 cc: [],
205 actor: user.ap_id,
206 object: Pleroma.Web.ActivityPub.UserView.render("user.json", %{user: user})
207 })
208 end
209
210 def pin(id_or_ap_id, %{ap_id: user_ap_id} = user) do
211 with %Activity{
212 actor: ^user_ap_id,
213 data: %{
214 "type" => "Create",
215 "object" => %{
216 "to" => object_to,
217 "type" => "Note"
218 }
219 }
220 } = activity <- get_by_id_or_ap_id(id_or_ap_id),
221 true <- Enum.member?(object_to, "https://www.w3.org/ns/activitystreams#Public"),
222 %{valid?: true} = info_changeset <-
223 Pleroma.User.Info.add_pinnned_activity(user.info, activity),
224 changeset <-
225 Ecto.Changeset.change(user) |> Ecto.Changeset.put_embed(:info, info_changeset),
226 {:ok, _user} <- User.update_and_set_cache(changeset) do
227 {:ok, activity}
228 else
229 %{errors: [pinned_activities: {err, _}]} ->
230 {:error, err}
231
232 _ ->
233 {:error, "Could not pin"}
234 end
235 end
236
237 def unpin(id_or_ap_id, user) do
238 with %Activity{} = activity <- get_by_id_or_ap_id(id_or_ap_id),
239 %{valid?: true} = info_changeset <-
240 Pleroma.User.Info.remove_pinnned_activity(user.info, activity),
241 changeset <-
242 Ecto.Changeset.change(user) |> Ecto.Changeset.put_embed(:info, info_changeset),
243 {:ok, _user} <- User.update_and_set_cache(changeset) do
244 {:ok, activity}
245 else
246 %{errors: [pinned_activities: {err, _}]} ->
247 {:error, err}
248
249 _ ->
250 {:error, "Could not unpin"}
251 end
252 end
253
254 def add_mute(user, activity) do
255 with {:ok, _} <- ThreadMute.add_mute(user.id, activity.data["context"]) do
256 {:ok, activity}
257 else
258 {:error, _} -> {:error, "conversation is already muted"}
259 end
260 end
261
262 def remove_mute(user, activity) do
263 ThreadMute.remove_mute(user.id, activity.data["context"])
264 {:ok, activity}
265 end
266
267 def thread_muted?(%{id: nil} = _user, _activity), do: false
268
269 def thread_muted?(user, activity) do
270 with [] <- ThreadMute.check_muted(user.id, activity.data["context"]) do
271 false
272 else
273 _ -> true
274 end
275 end
276
277 def report(user, data) do
278 with {:account_id, %{"account_id" => account_id}} <- {:account_id, data},
279 {:account, %User{} = account} <- {:account, User.get_by_id(account_id)},
280 {:ok, {content_html, _, _}} <- make_report_content_html(data["comment"]),
281 {:ok, statuses} <- get_report_statuses(account, data),
282 {:ok, activity} <-
283 ActivityPub.flag(%{
284 context: Utils.generate_context_id(),
285 actor: user,
286 account: account,
287 statuses: statuses,
288 content: content_html,
289 forward: data["forward"] || false
290 }) do
291 {:ok, activity}
292 else
293 {:error, err} -> {:error, err}
294 {:account_id, %{}} -> {:error, "Valid `account_id` required"}
295 {:account, nil} -> {:error, "Account not found"}
296 end
297 end
298
299 def hide_reblogs(user, muted) do
300 ap_id = muted.ap_id
301
302 if ap_id not in user.info.muted_reblogs do
303 info_changeset = User.Info.add_reblog_mute(user.info, ap_id)
304 changeset = Ecto.Changeset.change(user) |> Ecto.Changeset.put_embed(:info, info_changeset)
305 User.update_and_set_cache(changeset)
306 end
307 end
308
309 def show_reblogs(user, muted) do
310 ap_id = muted.ap_id
311
312 if ap_id in user.info.muted_reblogs do
313 info_changeset = User.Info.remove_reblog_mute(user.info, ap_id)
314 changeset = Ecto.Changeset.change(user) |> Ecto.Changeset.put_embed(:info, info_changeset)
315 User.update_and_set_cache(changeset)
316 end
317 end
318 end