user_view.ex (9433B)
- # Pleroma: A lightweight social networking server
- # Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
- # SPDX-License-Identifier: AGPL-3.0-only
- defmodule Pleroma.Web.ActivityPub.UserView do
- use Pleroma.Web, :view
- alias Pleroma.Keys
- alias Pleroma.Object
- alias Pleroma.Repo
- alias Pleroma.User
- alias Pleroma.Web.ActivityPub.ObjectView
- alias Pleroma.Web.ActivityPub.Transmogrifier
- alias Pleroma.Web.ActivityPub.Utils
- alias Pleroma.Web.Endpoint
- alias Pleroma.Web.Router.Helpers
- import Ecto.Query
- def render("endpoints.json", %{user: %User{nickname: nil, local: true} = _user}) do
- %{"sharedInbox" => Helpers.activity_pub_url(Endpoint, :inbox)}
- end
- def render("endpoints.json", %{user: %User{local: true} = _user}) do
- %{
- "oauthAuthorizationEndpoint" => Helpers.o_auth_url(Endpoint, :authorize),
- "oauthRegistrationEndpoint" => Helpers.app_url(Endpoint, :create),
- "oauthTokenEndpoint" => Helpers.o_auth_url(Endpoint, :token_exchange),
- "sharedInbox" => Helpers.activity_pub_url(Endpoint, :inbox),
- "uploadMedia" => Helpers.activity_pub_url(Endpoint, :upload_media)
- }
- end
- def render("endpoints.json", _), do: %{}
- def render("service.json", %{user: user}) do
- {:ok, _, public_key} = Keys.keys_from_pem(user.keys)
- public_key = :public_key.pem_entry_encode(:SubjectPublicKeyInfo, public_key)
- public_key = :public_key.pem_encode([public_key])
- endpoints = render("endpoints.json", %{user: user})
- %{
- "id" => user.ap_id,
- "type" => "Application",
- "following" => "#{user.ap_id}/following",
- "followers" => "#{user.ap_id}/followers",
- "inbox" => "#{user.ap_id}/inbox",
- "outbox" => "#{user.ap_id}/outbox",
- "name" => "Pleroma",
- "summary" =>
- "An internal service actor for this Pleroma instance. No user-serviceable parts inside.",
- "url" => user.ap_id,
- "manuallyApprovesFollowers" => false,
- "publicKey" => %{
- "id" => "#{user.ap_id}#main-key",
- "owner" => user.ap_id,
- "publicKeyPem" => public_key
- },
- "endpoints" => endpoints,
- "invisible" => User.invisible?(user)
- }
- |> Map.merge(Utils.make_json_ld_header())
- end
- # the instance itself is not a Person, but instead an Application
- def render("user.json", %{user: %User{nickname: nil} = user}),
- do: render("service.json", %{user: user})
- def render("user.json", %{user: %User{nickname: "internal." <> _} = user}),
- do: render("service.json", %{user: user}) |> Map.put("preferredUsername", user.nickname)
- def render("user.json", %{user: user}) do
- {:ok, _, public_key} = Keys.keys_from_pem(user.keys)
- public_key = :public_key.pem_entry_encode(:SubjectPublicKeyInfo, public_key)
- public_key = :public_key.pem_encode([public_key])
- user = User.sanitize_html(user)
- endpoints = render("endpoints.json", %{user: user})
- emoji_tags = Transmogrifier.take_emoji_tags(user)
- fields = Enum.map(user.fields, &Map.put(&1, "type", "PropertyValue"))
- capabilities =
- if is_boolean(user.accepts_chat_messages) do
- %{
- "acceptsChatMessages" => user.accepts_chat_messages
- }
- else
- %{}
- end
- birthday =
- if user.show_birthday && user.birthday,
- do: Date.to_iso8601(user.birthday),
- else: nil
- %{
- "id" => user.ap_id,
- "type" => user.actor_type,
- "following" => "#{user.ap_id}/following",
- "followers" => "#{user.ap_id}/followers",
- "inbox" => "#{user.ap_id}/inbox",
- "outbox" => "#{user.ap_id}/outbox",
- "featured" => "#{user.ap_id}/collections/featured",
- "preferredUsername" => user.nickname,
- "name" => user.name,
- "summary" => user.bio,
- "url" => user.ap_id,
- "manuallyApprovesFollowers" => user.is_locked,
- "publicKey" => %{
- "id" => "#{user.ap_id}#main-key",
- "owner" => user.ap_id,
- "publicKeyPem" => public_key
- },
- "endpoints" => endpoints,
- "attachment" => fields,
- "tag" => emoji_tags,
- # Note: key name is indeed "discoverable" (not an error)
- "discoverable" => user.is_discoverable,
- "capabilities" => capabilities,
- "alsoKnownAs" => user.also_known_as,
- "vcard:bday" => birthday
- }
- |> Map.merge(maybe_make_image(&User.avatar_url/2, "icon", user))
- |> Map.merge(maybe_make_image(&User.banner_url/2, "image", user))
- |> Map.merge(Utils.make_json_ld_header())
- end
- def render("following.json", %{user: user, page: page} = opts) do
- showing_items = (opts[:for] && opts[:for] == user) || !user.hide_follows
- showing_count = showing_items || !user.hide_follows_count
- query = User.get_friends_query(user)
- query = from(user in query, select: [:ap_id])
- following = Repo.all(query)
- total =
- if showing_count do
- length(following)
- else
- 0
- end
- collection(following, "#{user.ap_id}/following", page, showing_items, total)
- |> Map.merge(Utils.make_json_ld_header())
- end
- def render("following.json", %{user: user} = opts) do
- showing_items = (opts[:for] && opts[:for] == user) || !user.hide_follows
- showing_count = showing_items || !user.hide_follows_count
- query = User.get_friends_query(user)
- query = from(user in query, select: [:ap_id])
- following = Repo.all(query)
- total =
- if showing_count do
- length(following)
- else
- 0
- end
- %{
- "id" => "#{user.ap_id}/following",
- "type" => "OrderedCollection",
- "totalItems" => total,
- "first" =>
- if showing_items do
- collection(following, "#{user.ap_id}/following", 1, !user.hide_follows)
- else
- "#{user.ap_id}/following?page=1"
- end
- }
- |> Map.merge(Utils.make_json_ld_header())
- end
- def render("followers.json", %{user: user, page: page} = opts) do
- showing_items = (opts[:for] && opts[:for] == user) || !user.hide_followers
- showing_count = showing_items || !user.hide_followers_count
- query = User.get_followers_query(user)
- query = from(user in query, select: [:ap_id])
- followers = Repo.all(query)
- total =
- if showing_count do
- length(followers)
- else
- 0
- end
- collection(followers, "#{user.ap_id}/followers", page, showing_items, total)
- |> Map.merge(Utils.make_json_ld_header())
- end
- def render("followers.json", %{user: user} = opts) do
- showing_items = (opts[:for] && opts[:for] == user) || !user.hide_followers
- showing_count = showing_items || !user.hide_followers_count
- query = User.get_followers_query(user)
- query = from(user in query, select: [:ap_id])
- followers = Repo.all(query)
- total =
- if showing_count do
- length(followers)
- else
- 0
- end
- %{
- "id" => "#{user.ap_id}/followers",
- "type" => "OrderedCollection",
- "first" =>
- if showing_items do
- collection(followers, "#{user.ap_id}/followers", 1, showing_items, total)
- else
- "#{user.ap_id}/followers?page=1"
- end
- }
- |> maybe_put_total_items(showing_count, total)
- |> Map.merge(Utils.make_json_ld_header())
- end
- def render("activity_collection.json", %{iri: iri}) do
- %{
- "id" => iri,
- "type" => "OrderedCollection",
- "first" => "#{iri}?page=true"
- }
- |> Map.merge(Utils.make_json_ld_header())
- end
- def render("activity_collection_page.json", %{
- activities: activities,
- iri: iri,
- pagination: pagination
- }) do
- collection =
- Enum.map(activities, fn activity ->
- {:ok, data} = Transmogrifier.prepare_outgoing(activity.data)
- data
- end)
- %{
- "type" => "OrderedCollectionPage",
- "partOf" => iri,
- "orderedItems" => collection
- }
- |> Map.merge(Utils.make_json_ld_header())
- |> Map.merge(pagination)
- end
- def render("featured.json", %{
- user: %{featured_address: featured_address, pinned_objects: pinned_objects}
- }) do
- objects =
- pinned_objects
- |> Enum.sort_by(fn {_, pinned_at} -> pinned_at end, &>=/2)
- |> Enum.map(fn {id, _} ->
- ObjectView.render("object.json", %{object: Object.get_cached_by_ap_id(id)})
- end)
- %{
- "id" => featured_address,
- "type" => "OrderedCollection",
- "orderedItems" => objects,
- "totalItems" => length(objects)
- }
- |> Map.merge(Utils.make_json_ld_header())
- end
- defp maybe_put_total_items(map, false, _total), do: map
- defp maybe_put_total_items(map, true, total) do
- Map.put(map, "totalItems", total)
- end
- def collection(collection, iri, page, show_items \\ true, total \\ nil) do
- offset = (page - 1) * 10
- items = Enum.slice(collection, offset, 10)
- items = Enum.map(items, fn user -> user.ap_id end)
- total = total || length(collection)
- map = %{
- "id" => "#{iri}?page=#{page}",
- "type" => "OrderedCollectionPage",
- "partOf" => iri,
- "totalItems" => total,
- "orderedItems" => if(show_items, do: items, else: [])
- }
- if offset < total do
- Map.put(map, "next", "#{iri}?page=#{page + 1}")
- else
- map
- end
- end
- defp maybe_make_image(func, key, user) do
- if image = func.(user, no_default: true) do
- %{
- key => %{
- "type" => "Image",
- "url" => image
- }
- }
- else
- %{}
- end
- end
- end