instance_view.ex (7916B)
- # Pleroma: A lightweight social networking server
- # Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
- # SPDX-License-Identifier: AGPL-3.0-only
- defmodule Pleroma.Web.MastodonAPI.InstanceView do
- use Pleroma.Web, :view
- alias Pleroma.Config
- alias Pleroma.Web.ActivityPub.MRF
- @mastodon_api_level "2.7.2"
- def render("show.json", _) do
- instance = Config.get(:instance)
- common_information(instance)
- |> Map.merge(%{
- uri: Pleroma.Web.WebFinger.host(),
- description: Keyword.get(instance, :description),
- short_description: Keyword.get(instance, :short_description),
- email: Keyword.get(instance, :email),
- urls: %{
- streaming_api: Pleroma.Web.Endpoint.websocket_url()
- },
- stats: Pleroma.Stats.get_stats(),
- thumbnail:
- URI.merge(Pleroma.Web.Endpoint.url(), Keyword.get(instance, :instance_thumbnail))
- |> to_string,
- registrations: Keyword.get(instance, :registrations_open),
- approval_required: Keyword.get(instance, :account_approval_required),
- configuration: configuration(),
- # Extra (not present in Mastodon):
- max_toot_chars: Keyword.get(instance, :limit),
- max_media_attachments: Keyword.get(instance, :max_media_attachments),
- poll_limits: Keyword.get(instance, :poll_limits),
- upload_limit: Keyword.get(instance, :upload_limit),
- avatar_upload_limit: Keyword.get(instance, :avatar_upload_limit),
- background_upload_limit: Keyword.get(instance, :background_upload_limit),
- banner_upload_limit: Keyword.get(instance, :banner_upload_limit),
- background_image: Pleroma.Web.Endpoint.url() <> Keyword.get(instance, :background_image),
- shout_limit: Config.get([:shout, :limit]),
- description_limit: Keyword.get(instance, :description_limit),
- chat_limit: Keyword.get(instance, :chat_limit),
- pleroma: pleroma_configuration(instance)
- })
- end
- def render("show2.json", _) do
- instance = Config.get(:instance)
- common_information(instance)
- |> Map.merge(%{
- domain: Pleroma.Web.WebFinger.host(),
- source_url: Pleroma.Application.repository(),
- description: Keyword.get(instance, :short_description),
- usage: %{users: %{active_month: Pleroma.User.active_user_count()}},
- thumbnail: %{
- url:
- URI.merge(Pleroma.Web.Endpoint.url(), Keyword.get(instance, :instance_thumbnail))
- |> to_string
- },
- configuration: configuration2(),
- registrations: %{
- enabled: Keyword.get(instance, :registrations_open),
- approval_required: Keyword.get(instance, :account_approval_required),
- message: nil
- },
- contact: %{
- email: Keyword.get(instance, :email),
- account: nil
- },
- # Extra (not present in Mastodon):
- pleroma: pleroma_configuration2(instance)
- })
- end
- defp common_information(instance) do
- %{
- title: Keyword.get(instance, :name),
- version: "#{@mastodon_api_level} (compatible; #{Pleroma.Application.named_version()})",
- languages: Keyword.get(instance, :languages, ["en"])
- }
- end
- def features do
- [
- "pleroma_api",
- "mastodon_api",
- "mastodon_api_streaming",
- "polls",
- "v2_suggestions",
- "pleroma_explicit_addressing",
- "shareable_emoji_packs",
- "multifetch",
- "pleroma:api/v1/notifications:include_types_filter",
- "editing",
- "quote_posting",
- if Config.get([:activitypub, :blockers_visible]) do
- "blockers_visible"
- end,
- if Config.get([:media_proxy, :enabled]) do
- "media_proxy"
- end,
- if Config.get([:gopher, :enabled]) do
- "gopher"
- end,
- # backwards compat
- if Config.get([:shout, :enabled]) do
- "chat"
- end,
- if Config.get([:shout, :enabled]) do
- "shout"
- end,
- if Config.get([:instance, :allow_relay]) do
- "relay"
- end,
- if Config.get([:instance, :safe_dm_mentions]) do
- "safe_dm_mentions"
- end,
- "pleroma_emoji_reactions",
- "pleroma_custom_emoji_reactions",
- "pleroma_chat_messages",
- if Config.get([:instance, :show_reactions]) do
- "exposable_reactions"
- end,
- if Config.get([:instance, :profile_directory]) do
- "profile_directory"
- end,
- "pleroma:get:main/ostatus",
- "pleroma:group_actors"
- ]
- |> Enum.filter(& &1)
- end
- def federation do
- quarantined = Config.get([:instance, :quarantined_instances], [])
- if Config.get([:mrf, :transparency]) do
- {:ok, data} = MRF.describe()
- data
- |> Map.put(
- :quarantined_instances,
- Enum.map(quarantined, fn {instance, _reason} -> instance end)
- )
- # This is for backwards compatibility. We originally didn't sent
- # extra info like a reason why an instance was rejected/quarantined/etc.
- # Because we didn't want to break backwards compatibility it was decided
- # to add an extra "info" key.
- |> Map.put(:quarantined_instances_info, %{
- "quarantined_instances" =>
- quarantined
- |> Enum.map(fn {instance, reason} -> {instance, %{"reason" => reason}} end)
- |> Map.new()
- })
- else
- %{}
- end
- |> Map.put(:enabled, Config.get([:instance, :federating]))
- end
- defp fields_limits do
- %{
- max_fields: Config.get([:instance, :max_account_fields]),
- max_remote_fields: Config.get([:instance, :max_remote_account_fields]),
- name_length: Config.get([:instance, :account_field_name_length]),
- value_length: Config.get([:instance, :account_field_value_length])
- }
- end
- defp configuration do
- %{
- statuses: %{
- max_characters: Config.get([:instance, :limit]),
- max_media_attachments: Config.get([:instance, :max_media_attachments])
- },
- media_attachments: %{
- image_size_limit: Config.get([:instance, :upload_limit]),
- video_size_limit: Config.get([:instance, :upload_limit])
- },
- polls: %{
- max_options: Config.get([:instance, :poll_limits, :max_options]),
- max_characters_per_option: Config.get([:instance, :poll_limits, :max_option_chars]),
- min_expiration: Config.get([:instance, :poll_limits, :min_expiration]),
- max_expiration: Config.get([:instance, :poll_limits, :max_expiration])
- }
- }
- end
- defp configuration2 do
- configuration()
- |> Map.merge(%{
- urls: %{streaming: Pleroma.Web.Endpoint.websocket_url()}
- })
- end
- defp pleroma_configuration(instance) do
- %{
- metadata: %{
- account_activation_required: Keyword.get(instance, :account_activation_required),
- features: features(),
- federation: federation(),
- fields_limits: fields_limits(),
- post_formats: Config.get([:instance, :allowed_post_formats]),
- birthday_required: Config.get([:instance, :birthday_required]),
- birthday_min_age: Config.get([:instance, :birthday_min_age])
- },
- stats: %{mau: Pleroma.User.active_user_count()},
- vapid_public_key: Keyword.get(Pleroma.Web.Push.vapid_config(), :public_key)
- }
- end
- defp pleroma_configuration2(instance) do
- configuration = pleroma_configuration(instance)
- configuration
- |> Map.merge(%{
- metadata:
- configuration.metadata
- |> Map.merge(%{
- avatar_upload_limit: Keyword.get(instance, :avatar_upload_limit),
- background_upload_limit: Keyword.get(instance, :background_upload_limit),
- banner_upload_limit: Keyword.get(instance, :banner_upload_limit),
- background_image:
- Pleroma.Web.Endpoint.url() <> Keyword.get(instance, :background_image),
- chat_limit: Keyword.get(instance, :chat_limit),
- description_limit: Keyword.get(instance, :description_limit),
- shout_limit: Config.get([:shout, :limit])
- })
- })
- end
- end