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
7 alias Pleroma.Web.Salmon
8 alias Pleroma.Web.WebFinger
11 alias Pleroma.Web.ActivityPub.ActivityPub
12 alias Pleroma.Web.ActivityPub.Transmogrifier
13 alias Pleroma.Web.ActivityPub.Utils
16 # the instance itself is not a Person, but instead an Application
17 def render("user.json", %{user: %{nickname: nil} = user}) do
18 {:ok, user} = WebFinger.ensure_keys_present(user)
19 {:ok, _, public_key} = Salmon.keys_from_pem(user.info.keys)
20 public_key = :public_key.pem_entry_encode(:SubjectPublicKeyInfo, public_key)
21 public_key = :public_key.pem_encode([public_key])
25 "type" => "Application",
26 "following" => "#{user.ap_id}/following",
27 "followers" => "#{user.ap_id}/followers",
28 "inbox" => "#{user.ap_id}/inbox",
30 "summary" => "Virtual actor for Pleroma relay",
32 "manuallyApprovesFollowers" => false,
34 "id" => "#{user.ap_id}#main-key",
35 "owner" => user.ap_id,
36 "publicKeyPem" => public_key
39 "sharedInbox" => "#{Pleroma.Web.Endpoint.url()}/inbox"
42 |> Map.merge(Utils.make_json_ld_header())
45 def render("user.json", %{user: user}) do
46 {:ok, user} = WebFinger.ensure_keys_present(user)
47 {:ok, _, public_key} = Salmon.keys_from_pem(user.info.keys)
48 public_key = :public_key.pem_entry_encode(:SubjectPublicKeyInfo, public_key)
49 public_key = :public_key.pem_encode([public_key])
54 "following" => "#{user.ap_id}/following",
55 "followers" => "#{user.ap_id}/followers",
56 "inbox" => "#{user.ap_id}/inbox",
57 "outbox" => "#{user.ap_id}/outbox",
58 "preferredUsername" => user.nickname,
60 "summary" => user.bio,
62 "manuallyApprovesFollowers" => user.info.locked,
64 "id" => "#{user.ap_id}#main-key",
65 "owner" => user.ap_id,
66 "publicKeyPem" => public_key
69 "sharedInbox" => "#{Pleroma.Web.Endpoint.url()}/inbox"
73 "url" => User.avatar_url(user)
77 "url" => User.banner_url(user)
79 "tag" => user.info.source_data["tag"] || []
81 |> Map.merge(Utils.make_json_ld_header())
84 def render("following.json", %{user: user, page: page}) do
85 query = User.get_friends_query(user)
86 query = from(user in query, select: [:ap_id])
87 following = Repo.all(query)
89 collection(following, "#{user.ap_id}/following", page, !user.info.hide_network)
90 |> Map.merge(Utils.make_json_ld_header())
93 def render("following.json", %{user: user}) do
94 query = User.get_friends_query(user)
95 query = from(user in query, select: [:ap_id])
96 following = Repo.all(query)
99 "id" => "#{user.ap_id}/following",
100 "type" => "OrderedCollection",
101 "totalItems" => length(following),
102 "first" => collection(following, "#{user.ap_id}/following", 1, !user.info.hide_network)
104 |> Map.merge(Utils.make_json_ld_header())
107 def render("followers.json", %{user: user, page: page}) do
108 query = User.get_followers_query(user)
109 query = from(user in query, select: [:ap_id])
110 followers = Repo.all(query)
112 collection(followers, "#{user.ap_id}/followers", page, !user.info.hide_network)
113 |> Map.merge(Utils.make_json_ld_header())
116 def render("followers.json", %{user: user}) do
117 query = User.get_followers_query(user)
118 query = from(user in query, select: [:ap_id])
119 followers = Repo.all(query)
122 "id" => "#{user.ap_id}/followers",
123 "type" => "OrderedCollection",
124 "totalItems" => length(followers),
125 "first" => collection(followers, "#{user.ap_id}/followers", 1, !user.info.hide_network)
127 |> Map.merge(Utils.make_json_ld_header())
130 def render("outbox.json", %{user: user, max_id: max_qid}) do
131 # XXX: technically note_count is wrong for this, but it's better than nothing
132 info = User.user_info(user)
140 Map.put(params, "max_id", max_qid)
145 activities = ActivityPub.fetch_user_activities(user, nil, params)
146 min_id = Enum.at(Enum.reverse(activities), 0).id
147 max_id = Enum.at(activities, 0).id
150 Enum.map(activities, fn act ->
151 {:ok, data} = Transmogrifier.prepare_outgoing(act.data)
155 iri = "#{user.ap_id}/outbox"
158 "id" => "#{iri}?max_id=#{max_id}",
159 "type" => "OrderedCollectionPage",
161 "totalItems" => info.note_count,
162 "orderedItems" => collection,
163 "next" => "#{iri}?max_id=#{min_id - 1}"
169 "type" => "OrderedCollection",
170 "totalItems" => info.note_count,
173 |> Map.merge(Utils.make_json_ld_header())
175 page |> Map.merge(Utils.make_json_ld_header())
179 def render("inbox.json", %{user: user, max_id: max_qid}) do
186 Map.put(params, "max_id", max_qid)
191 activities = ActivityPub.fetch_activities([user.ap_id | user.following], params)
193 min_id = Enum.at(Enum.reverse(activities), 0).id
194 max_id = Enum.at(activities, 0).id
197 Enum.map(activities, fn act ->
198 {:ok, data} = Transmogrifier.prepare_outgoing(act.data)
202 iri = "#{user.ap_id}/inbox"
205 "id" => "#{iri}?max_id=#{max_id}",
206 "type" => "OrderedCollectionPage",
209 "orderedItems" => collection,
210 "next" => "#{iri}?max_id=#{min_id - 1}"
216 "type" => "OrderedCollection",
220 |> Map.merge(Utils.make_json_ld_header())
222 page |> Map.merge(Utils.make_json_ld_header())
226 def collection(collection, iri, page, show_items \\ true, total \\ nil) do
227 offset = (page - 1) * 10
228 items = Enum.slice(collection, offset, 10)
229 items = Enum.map(items, fn user -> user.ap_id end)
230 total = total || length(collection)
233 "id" => "#{iri}?page=#{page}",
234 "type" => "OrderedCollectionPage",
236 "totalItems" => total,
237 "orderedItems" => if(show_items, do: items, else: [])
241 Map.put(map, "next", "#{iri}?page=#{page + 1}")