# Pleroma: A lightweight social networking server # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/> # SPDX-License-Identifier: AGPL-3.0-only defmodule Pleroma.Web.Nodeinfo.NodeinfoController do use Pleroma.Web, :controller alias Pleroma.Config alias Pleroma.Stats alias Pleroma.User alias Pleroma.Web alias Pleroma.Web.ActivityPub.MRF alias Pleroma.Web.Federator.Publisher def schemas(conn, _params) do response = %{ links: [ %{ rel: "http://nodeinfo.diaspora.software/ns/schema/2.0", href: Web.base_url() <> "/nodeinfo/2.0.json" }, %{ rel: "http://nodeinfo.diaspora.software/ns/schema/2.1", href: Web.base_url() <> "/nodeinfo/2.1.json" } ] } json(conn, response) end # returns a nodeinfo 2.0 map, since 2.1 just adds a repository field # under software. def raw_nodeinfo do stats = Stats.get_stats() quarantined = Config.get([:instance, :quarantined_instances], []) staff_accounts = User.all_superusers() |> Enum.map(fn u -> u.ap_id end) federation_response = if Config.get([:instance, :mrf_transparency]) do {:ok, data} = MRF.describe() data |> Map.merge(%{quarantined_instances: quarantined}) else %{} end |> Map.put(:enabled, Config.get([:instance, :federating])) features = [ "pleroma_api", "mastodon_api", "mastodon_api_streaming", "polls", "pleroma_explicit_addressing", "shareable_emoji_packs", "multifetch", "pleroma:api/v1/notifications:include_types_filter", if Config.get([:media_proxy, :enabled]) do "media_proxy" end, if Config.get([:gopher, :enabled]) do "gopher" end, if Config.get([:chat, :enabled]) do "chat" end, if Config.get([:instance, :allow_relay]) do "relay" end, if Config.get([:instance, :safe_dm_mentions]) do "safe_dm_mentions" end ] |> Enum.filter(& &1) %{ version: "2.0", software: %{ name: Pleroma.Application.name() |> String.downcase(), version: Pleroma.Application.version() }, protocols: Publisher.gather_nodeinfo_protocol_names(), services: %{ inbound: [], outbound: [] }, openRegistrations: Config.get([:instance, :registrations_open]), usage: %{ users: %{ total: Map.get(stats, :user_count, 0) }, localPosts: Map.get(stats, :status_count, 0) }, metadata: %{ nodeName: Config.get([:instance, :name]), nodeDescription: Config.get([:instance, :description]), private: !Config.get([:instance, :public], true), suggestions: %{ enabled: false }, staffAccounts: staff_accounts, federation: federation_response, pollLimits: Config.get([:instance, :poll_limits]), postFormats: Config.get([:instance, :allowed_post_formats]), uploadLimits: %{ general: Config.get([:instance, :upload_limit]), avatar: Config.get([:instance, :avatar_upload_limit]), banner: Config.get([:instance, :banner_upload_limit]), background: Config.get([:instance, :background_upload_limit]) }, fieldsLimits: %{ maxFields: Config.get([:instance, :max_account_fields]), maxRemoteFields: Config.get([:instance, :max_remote_account_fields]), nameLength: Config.get([:instance, :account_field_name_length]), valueLength: Config.get([:instance, :account_field_value_length]) }, accountActivationRequired: Config.get([:instance, :account_activation_required], false), invitesEnabled: Config.get([:instance, :invites_enabled], false), mailerEnabled: Config.get([Pleroma.Emails.Mailer, :enabled], false), features: features, restrictedNicknames: Config.get([Pleroma.User, :restricted_nicknames]), skipThreadContainment: Config.get([:instance, :skip_thread_containment], false) } } end # Schema definition: https://github.com/jhass/nodeinfo/blob/master/schemas/2.0/schema.json # and https://github.com/jhass/nodeinfo/blob/master/schemas/2.1/schema.json def nodeinfo(conn, %{"version" => "2.0"}) do conn |> put_resp_header( "content-type", "application/json; profile=http://nodeinfo.diaspora.software/ns/schema/2.0#; charset=utf-8" ) |> json(raw_nodeinfo()) end def nodeinfo(conn, %{"version" => "2.1"}) do raw_response = raw_nodeinfo() updated_software = raw_response |> Map.get(:software) |> Map.put(:repository, Pleroma.Application.repository()) response = raw_response |> Map.put(:software, updated_software) |> Map.put(:version, "2.1") conn |> put_resp_header( "content-type", "application/json; profile=http://nodeinfo.diaspora.software/ns/schema/2.1#; charset=utf-8" ) |> json(response) end def nodeinfo(conn, _) do render_error(conn, :not_found, "Nodeinfo schema version not handled") end end