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
11 alias Pleroma.Web.ActivityPub.Transmogrifier
12 alias Pleroma.Web.ActivityPub.Utils
13 alias Pleroma.Web.Endpoint
14 alias Pleroma.Web.Router.Helpers
18 def render("endpoints.json", %{user: %User{nickname: nil, local: true} = _user}) do
19 %{"sharedInbox" => Helpers.activity_pub_url(Endpoint, :inbox)}
22 def render("endpoints.json", %{user: %User{local: true} = _user}) do
24 "oauthAuthorizationEndpoint" => Helpers.o_auth_url(Endpoint, :authorize),
25 "oauthRegistrationEndpoint" => Helpers.app_url(Endpoint, :create),
26 "oauthTokenEndpoint" => Helpers.o_auth_url(Endpoint, :token_exchange),
27 "sharedInbox" => Helpers.activity_pub_url(Endpoint, :inbox),
28 "uploadMedia" => Helpers.activity_pub_url(Endpoint, :upload_media)
32 def render("endpoints.json", _), do: %{}
34 def render("service.json", %{user: user}) do
35 {:ok, user} = User.ensure_keys_present(user)
36 {:ok, _, public_key} = Keys.keys_from_pem(user.keys)
37 public_key = :public_key.pem_entry_encode(:SubjectPublicKeyInfo, public_key)
38 public_key = :public_key.pem_encode([public_key])
40 endpoints = render("endpoints.json", %{user: user})
44 "type" => "Application",
45 "following" => "#{user.ap_id}/following",
46 "followers" => "#{user.ap_id}/followers",
47 "inbox" => "#{user.ap_id}/inbox",
50 "An internal service actor for this Pleroma instance. No user-serviceable parts inside.",
52 "manuallyApprovesFollowers" => false,
54 "id" => "#{user.ap_id}#main-key",
55 "owner" => user.ap_id,
56 "publicKeyPem" => public_key
58 "endpoints" => endpoints
60 |> Map.merge(Utils.make_json_ld_header())
63 # the instance itself is not a Person, but instead an Application
64 def render("user.json", %{user: %User{nickname: nil} = user}),
65 do: render("service.json", %{user: user})
67 def render("user.json", %{user: %User{nickname: "internal." <> _} = user}),
68 do: render("service.json", %{user: user}) |> Map.put("preferredUsername", user.nickname)
70 def render("user.json", %{user: user}) do
71 {:ok, user} = User.ensure_keys_present(user)
72 {:ok, _, public_key} = Keys.keys_from_pem(user.keys)
73 public_key = :public_key.pem_entry_encode(:SubjectPublicKeyInfo, public_key)
74 public_key = :public_key.pem_encode([public_key])
76 endpoints = render("endpoints.json", %{user: user})
78 emoji_tags = Transmogrifier.take_emoji_tags(user)
83 |> Enum.map(fn %{"name" => name, "value" => value} ->
85 "name" => Pleroma.HTML.strip_tags(name),
86 "value" => Pleroma.HTML.filter_tags(value, Pleroma.HTML.Scrubber.LinksOnly)
89 |> Enum.map(&Map.put(&1, "type", "PropertyValue"))
94 "following" => "#{user.ap_id}/following",
95 "followers" => "#{user.ap_id}/followers",
96 "inbox" => "#{user.ap_id}/inbox",
97 "outbox" => "#{user.ap_id}/outbox",
98 "preferredUsername" => user.nickname,
100 "summary" => user.bio,
102 "manuallyApprovesFollowers" => user.info.locked,
104 "id" => "#{user.ap_id}#main-key",
105 "owner" => user.ap_id,
106 "publicKeyPem" => public_key
108 "endpoints" => endpoints,
109 "attachment" => fields,
110 "tag" => (user.info.source_data["tag"] || []) ++ emoji_tags,
111 "discoverable" => user.info.discoverable
113 |> Map.merge(maybe_make_image(&User.avatar_url/2, "icon", user))
114 |> Map.merge(maybe_make_image(&User.banner_url/2, "image", user))
115 |> Map.merge(Utils.make_json_ld_header())
118 def render("following.json", %{user: user, page: page} = opts) do
119 showing_items = (opts[:for] && opts[:for] == user) || !user.info.hide_follows
120 showing_count = showing_items || !user.info.hide_follows_count
122 query = User.get_friends_query(user)
123 query = from(user in query, select: [:ap_id])
124 following = Repo.all(query)
133 collection(following, "#{user.ap_id}/following", page, showing_items, total)
134 |> Map.merge(Utils.make_json_ld_header())
137 def render("following.json", %{user: user} = opts) do
138 showing_items = (opts[:for] && opts[:for] == user) || !user.info.hide_follows
139 showing_count = showing_items || !user.info.hide_follows_count
141 query = User.get_friends_query(user)
142 query = from(user in query, select: [:ap_id])
143 following = Repo.all(query)
153 "id" => "#{user.ap_id}/following",
154 "type" => "OrderedCollection",
155 "totalItems" => total,
158 collection(following, "#{user.ap_id}/following", 1, !user.info.hide_follows)
160 "#{user.ap_id}/following?page=1"
163 |> Map.merge(Utils.make_json_ld_header())
166 def render("followers.json", %{user: user, page: page} = opts) do
167 showing_items = (opts[:for] && opts[:for] == user) || !user.info.hide_followers
168 showing_count = showing_items || !user.info.hide_followers_count
170 query = User.get_followers_query(user)
171 query = from(user in query, select: [:ap_id])
172 followers = Repo.all(query)
181 collection(followers, "#{user.ap_id}/followers", page, showing_items, total)
182 |> Map.merge(Utils.make_json_ld_header())
185 def render("followers.json", %{user: user} = opts) do
186 showing_items = (opts[:for] && opts[:for] == user) || !user.info.hide_followers
187 showing_count = showing_items || !user.info.hide_followers_count
189 query = User.get_followers_query(user)
190 query = from(user in query, select: [:ap_id])
191 followers = Repo.all(query)
201 "id" => "#{user.ap_id}/followers",
202 "type" => "OrderedCollection",
203 "totalItems" => total,
206 collection(followers, "#{user.ap_id}/followers", 1, showing_items, total)
208 "#{user.ap_id}/followers?page=1"
211 |> Map.merge(Utils.make_json_ld_header())
214 def render("activity_collection.json", %{iri: iri}) do
217 "type" => "OrderedCollection",
218 "first" => "#{iri}?page=true"
220 |> Map.merge(Utils.make_json_ld_header())
223 def render("activity_collection_page.json", %{activities: activities, iri: iri}) do
224 # this is sorted chronologically, so first activity is the newest (max)
225 {max_id, min_id, collection} =
226 if length(activities) > 0 do
228 Enum.at(activities, 0).id,
229 Enum.at(Enum.reverse(activities), 0).id,
230 Enum.map(activities, fn act ->
231 {:ok, data} = Transmogrifier.prepare_outgoing(act.data)
244 "id" => "#{iri}?max_id=#{max_id}&page=true",
245 "type" => "OrderedCollectionPage",
247 "orderedItems" => collection,
248 "next" => "#{iri}?max_id=#{min_id}&page=true"
250 |> Map.merge(Utils.make_json_ld_header())
253 def collection(collection, iri, page, show_items \\ true, total \\ nil) do
254 offset = (page - 1) * 10
255 items = Enum.slice(collection, offset, 10)
256 items = Enum.map(items, fn user -> user.ap_id end)
257 total = total || length(collection)
260 "id" => "#{iri}?page=#{page}",
261 "type" => "OrderedCollectionPage",
263 "totalItems" => total,
264 "orderedItems" => if(show_items, do: items, else: [])
268 Map.put(map, "next", "#{iri}?page=#{page + 1}")
274 defp maybe_make_image(func, key, user) do
275 if image = func.(user, no_default: true) do