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.ActivityPub.UserView do
10 alias Pleroma.Web.ActivityPub.ActivityPub
11 alias Pleroma.Web.ActivityPub.Transmogrifier
12 alias Pleroma.Web.ActivityPub.Utils
13 alias Pleroma.Web.Endpoint
14 alias Pleroma.Web.Router.Helpers
15 alias Pleroma.Web.Salmon
16 alias Pleroma.Web.WebFinger
20 def render("endpoints.json", %{user: %User{nickname: nil, local: true} = _user}) do
21 %{"sharedInbox" => Helpers.activity_pub_url(Endpoint, :inbox)}
24 def render("endpoints.json", %{user: %User{local: true} = _user}) do
26 "oauthAuthorizationEndpoint" => Helpers.o_auth_url(Endpoint, :authorize),
27 "oauthRegistrationEndpoint" => Helpers.mastodon_api_url(Endpoint, :create_app),
28 "oauthTokenEndpoint" => Helpers.o_auth_url(Endpoint, :token_exchange),
29 "sharedInbox" => Helpers.activity_pub_url(Endpoint, :inbox)
33 def render("endpoints.json", _), do: %{}
35 # the instance itself is not a Person, but instead an Application
36 def render("user.json", %{user: %{nickname: nil} = user}) do
37 {:ok, user} = WebFinger.ensure_keys_present(user)
38 {:ok, _, public_key} = Salmon.keys_from_pem(user.info.keys)
39 public_key = :public_key.pem_entry_encode(:SubjectPublicKeyInfo, public_key)
40 public_key = :public_key.pem_encode([public_key])
42 endpoints = render("endpoints.json", %{user: user})
46 "type" => "Application",
47 "following" => "#{user.ap_id}/following",
48 "followers" => "#{user.ap_id}/followers",
49 "inbox" => "#{user.ap_id}/inbox",
51 "summary" => "Virtual actor for Pleroma relay",
53 "manuallyApprovesFollowers" => false,
55 "id" => "#{user.ap_id}#main-key",
56 "owner" => user.ap_id,
57 "publicKeyPem" => public_key
59 "endpoints" => endpoints
61 |> Map.merge(Utils.make_json_ld_header())
64 def render("user.json", %{user: user}) do
65 {:ok, user} = WebFinger.ensure_keys_present(user)
66 {:ok, _, public_key} = Salmon.keys_from_pem(user.info.keys)
67 public_key = :public_key.pem_entry_encode(:SubjectPublicKeyInfo, public_key)
68 public_key = :public_key.pem_encode([public_key])
70 endpoints = render("endpoints.json", %{user: user})
75 "following" => "#{user.ap_id}/following",
76 "followers" => "#{user.ap_id}/followers",
77 "inbox" => "#{user.ap_id}/inbox",
78 "outbox" => "#{user.ap_id}/outbox",
79 "preferredUsername" => user.nickname,
81 "summary" => user.bio,
83 "manuallyApprovesFollowers" => user.info.locked,
85 "id" => "#{user.ap_id}#main-key",
86 "owner" => user.ap_id,
87 "publicKeyPem" => public_key
89 "endpoints" => endpoints,
92 "url" => User.avatar_url(user)
96 "url" => User.banner_url(user)
98 "tag" => user.info.source_data["tag"] || []
100 |> Map.merge(Utils.make_json_ld_header())
103 def render("following.json", %{user: user, page: page}) do
104 query = User.get_friends_query(user)
105 query = from(user in query, select: [:ap_id])
106 following = Repo.all(query)
109 if !user.info.hide_follows do
115 collection(following, "#{user.ap_id}/following", page, !user.info.hide_follows, total)
116 |> Map.merge(Utils.make_json_ld_header())
119 def render("following.json", %{user: user}) do
120 query = User.get_friends_query(user)
121 query = from(user in query, select: [:ap_id])
122 following = Repo.all(query)
125 if !user.info.hide_follows do
132 "id" => "#{user.ap_id}/following",
133 "type" => "OrderedCollection",
134 "totalItems" => total,
135 "first" => collection(following, "#{user.ap_id}/following", 1, !user.info.hide_follows)
137 |> Map.merge(Utils.make_json_ld_header())
140 def render("followers.json", %{user: user, page: page}) do
141 query = User.get_followers_query(user)
142 query = from(user in query, select: [:ap_id])
143 followers = Repo.all(query)
146 if !user.info.hide_followers do
152 collection(followers, "#{user.ap_id}/followers", page, !user.info.hide_followers, total)
153 |> Map.merge(Utils.make_json_ld_header())
156 def render("followers.json", %{user: user}) do
157 query = User.get_followers_query(user)
158 query = from(user in query, select: [:ap_id])
159 followers = Repo.all(query)
162 if !user.info.hide_followers do
169 "id" => "#{user.ap_id}/followers",
170 "type" => "OrderedCollection",
171 "totalItems" => total,
173 collection(followers, "#{user.ap_id}/followers", 1, !user.info.hide_followers, total)
175 |> Map.merge(Utils.make_json_ld_header())
178 def render("outbox.json", %{user: user, max_id: max_qid}) do
185 Map.put(params, "max_id", max_qid)
190 activities = ActivityPub.fetch_user_activities(user, nil, params)
192 {max_id, min_id, collection} =
193 if length(activities) > 0 do
195 Enum.at(Enum.reverse(activities), 0).id,
196 Enum.at(activities, 0).id,
197 Enum.map(activities, fn act ->
198 {:ok, data} = Transmogrifier.prepare_outgoing(act.data)
210 iri = "#{user.ap_id}/outbox"
213 "id" => "#{iri}?max_id=#{max_id}",
214 "type" => "OrderedCollectionPage",
216 "orderedItems" => collection,
217 "next" => "#{iri}?max_id=#{min_id}"
223 "type" => "OrderedCollection",
226 |> Map.merge(Utils.make_json_ld_header())
228 page |> Map.merge(Utils.make_json_ld_header())
232 def render("inbox.json", %{user: user, max_id: max_qid}) do
239 Map.put(params, "max_id", max_qid)
244 activities = ActivityPub.fetch_activities([user.ap_id | user.following], params)
246 min_id = Enum.at(Enum.reverse(activities), 0).id
247 max_id = Enum.at(activities, 0).id
250 Enum.map(activities, fn act ->
251 {:ok, data} = Transmogrifier.prepare_outgoing(act.data)
255 iri = "#{user.ap_id}/inbox"
258 "id" => "#{iri}?max_id=#{max_id}",
259 "type" => "OrderedCollectionPage",
261 "orderedItems" => collection,
262 "next" => "#{iri}?max_id=#{min_id}"
268 "type" => "OrderedCollection",
271 |> Map.merge(Utils.make_json_ld_header())
273 page |> Map.merge(Utils.make_json_ld_header())
277 def collection(collection, iri, page, show_items \\ true, total \\ nil) do
278 offset = (page - 1) * 10
279 items = Enum.slice(collection, offset, 10)
280 items = Enum.map(items, fn user -> user.ap_id end)
281 total = total || length(collection)
284 "id" => "#{iri}?page=#{page}",
285 "type" => "OrderedCollectionPage",
287 "totalItems" => total,
288 "orderedItems" => if(show_items, do: items, else: [])
292 Map.put(map, "next", "#{iri}?page=#{page + 1}")