mobilizon/lib/web/controllers/node_info_controller.ex

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# Portions of this file are derived from Pleroma:
# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social>
# SPDX-License-Identifier: AGPL-3.0-only
# Upstream: https://git.pleroma.social/pleroma/pleroma/blob/develop/lib/pleroma/web/nodeinfo/nodeinfo_controller.ex
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defmodule Mobilizon.Web.NodeInfoController do
use Mobilizon.Web, :controller
alias Mobilizon.Config
alias Mobilizon.Service.Statistics
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alias Mobilizon.Web.Endpoint
alias Mobilizon.Web.Router.Helpers, as: Routes
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@node_info_supported_versions ["2.0", "2.1"]
@node_info_schema_uri "http://nodeinfo.diaspora.software/ns/schema/"
def schemas(conn, _params) do
links =
@node_info_supported_versions
|> Enum.map(fn version ->
%{
rel: @node_info_schema_uri <> version,
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href: Routes.node_info_url(Endpoint, :nodeinfo, version)
}
end)
json(conn, %{
links: links
})
end
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# Schema definition: https://github.com/jhass/nodeinfo/blob/master/schemas/2.1/schema.json
def nodeinfo(conn, %{"version" => version}) when version in @node_info_supported_versions do
response = %{
version: version,
software: %{
name: "Mobilizon",
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version: Config.instance_version()
},
protocols: ["activitypub"],
services: %{
inbound: [],
outbound: ["atom1.0"]
},
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openRegistrations: Config.instance_registrations_open?(),
usage: %{
users: %{
total: Statistics.get_cached_value(:local_users)
},
localPosts: Statistics.get_cached_value(:local_events),
localComments: Statistics.get_cached_value(:local_comments)
},
metadata: %{
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nodeName: Config.instance_name(),
nodeDescription: Config.instance_description()
}
}
response =
if version == "2.1" do
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put_in(response, [:software, :repository], Config.instance_repository())
else
response
end
conn
|> put_resp_header(
"content-type",
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"application/json; profile=http://nodeinfo.diaspora.software/ns/schema/2.1#; charset=utf-8"
)
|> json(response)
end
def nodeinfo(conn, _) do
conn
|> put_status(404)
|> json(%{error: "Nodeinfo schema version not handled"})
end
end