akkoma/lib/pleroma/web/nodeinfo/nodeinfo_controller.ex
2020-01-16 16:13:51 +00:00

179 lines
5.7 KiB
Elixir

# Pleroma: A lightweight social networking server
# Copyright © 2017-2019 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()
exclusions = Config.get([:instance, :mrf_transparency_exclusions], [])
quarantined =
Config.get([:instance, :quarantined_instances], [])
|> Enum.filter(fn x -> !Enum.member?(exclusions, x) end)
staff_accounts =
User.all_superusers()
|> Enum.map(fn u -> u.ap_id end)
|> Enum.filter(fn u -> not Enum.member?(Config.get([:instance, :staff_transparency]), u) end)
federation_response =
if Config.get([:instance, :mrf_transparency]) do
{:ok, data} = MRF.describe()
data
|> Map.merge(%{quarantined_instances: quarantined})
|> Map.put(:enabled, Config.get([:instance, :federating]))
else
%{}
end
features =
[
"pleroma_api",
"mastodon_api",
"mastodon_api_streaming",
"polls",
"pleroma_explicit_addressing",
"shareable_emoji_packs",
"multifetch",
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([:suggestions, :enabled]) do
"suggestions"
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: stats.user_count || 0
},
localPosts: stats.status_count || 0
},
metadata: %{
nodeName: Config.get([:instance, :name]),
nodeDescription: Config.get([:instance, :description]),
private: !Config.get([:instance, :public], true),
suggestions: %{
enabled: Config.get([:suggestions, :enabled], false),
thirdPartyEngine: Config.get([:suggestions, :third_party_engine], ""),
timeout: Config.get([:suggestions, :timeout], 5000),
limit: Config.get([:suggestions, :limit], 23),
web: Config.get([:suggestions, :web], "")
},
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