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diff --git a/changelog.d/mastodon_api_v2.add b/changelog.d/mastodon_api_v2.add
new file mode 100644
index 000000000..d53aa35c4
--- /dev/null
+++ b/changelog.d/mastodon_api_v2.add
@@ -0,0 +1 @@
+Add new parameters to /api/v2/instance: configuration[accounts][max_pinned_statuses] and configuration[statuses][characters_reserved_per_url]
diff --git a/lib/pleroma/web/api_spec/operations/instance_operation.ex b/lib/pleroma/web/api_spec/operations/instance_operation.ex
index 708b74b12..b6c411c07 100644
--- a/lib/pleroma/web/api_spec/operations/instance_operation.ex
+++ b/lib/pleroma/web/api_spec/operations/instance_operation.ex
@@ -1,347 +1,374 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.ApiSpec.InstanceOperation do
alias OpenApiSpex.Operation
alias OpenApiSpex.Schema
def open_api_operation(action) do
operation = String.to_existing_atom("#{action}_operation")
apply(__MODULE__, operation, [])
end
def show_operation do
%Operation{
tags: ["Instance misc"],
summary: "Retrieve instance information",
description: "Information about the server",
operationId: "InstanceController.show",
responses: %{
200 => Operation.response("Instance", "application/json", instance())
}
}
end
def show2_operation do
%Operation{
tags: ["Instance misc"],
summary: "Retrieve instance information",
description: "Information about the server",
operationId: "InstanceController.show2",
responses: %{
200 => Operation.response("Instance", "application/json", instance2())
}
}
end
def peers_operation do
%Operation{
tags: ["Instance misc"],
summary: "Retrieve list of known instances",
operationId: "InstanceController.peers",
responses: %{
200 => Operation.response("Array of domains", "application/json", array_of_domains())
}
}
end
defp instance do
%Schema{
type: :object,
properties: %{
+ accounts: %Schema{
+ type: :object,
+ properties: %{
+ max_featured_tags: %Schema{
+ type: :integer,
+ description: "The maximum number of featured tags allowed for each account."
+ }
+ }
+ },
uri: %Schema{type: :string, description: "The domain name of the instance"},
title: %Schema{type: :string, description: "The title of the website"},
description: %Schema{
type: :string,
description: "Admin-defined description of the Pleroma site"
},
version: %Schema{
type: :string,
description: "The version of Pleroma installed on the instance"
},
email: %Schema{
type: :string,
description: "An email that may be contacted for any inquiries",
format: :email
},
urls: %Schema{
type: :object,
description: "URLs of interest for clients apps",
properties: %{
streaming_api: %Schema{
type: :string,
description: "Websockets address for push streaming"
}
}
},
stats: %Schema{
type: :object,
description: "Statistics about how much information the instance contains",
properties: %{
user_count: %Schema{
type: :integer,
description: "Users registered on this instance"
},
status_count: %Schema{
type: :integer,
description: "Statuses authored by users on instance"
},
domain_count: %Schema{
type: :integer,
description: "Domains federated with this instance"
}
}
},
thumbnail: %Schema{
type: :string,
description: "Banner image for the website",
nullable: true
},
languages: %Schema{
type: :array,
items: %Schema{type: :string},
description: "Primary languages of the website and its staff"
},
registrations: %Schema{type: :boolean, description: "Whether registrations are enabled"},
# Extra (not present in Mastodon):
max_toot_chars: %Schema{
type: :integer,
description: ": Posts character limit (CW/Subject included in the counter)"
},
poll_limits: %Schema{
type: :object,
description: "A map with poll limits for local polls",
properties: %{
max_options: %Schema{
type: :integer,
description: "Maximum number of options."
},
max_option_chars: %Schema{
type: :integer,
description: "Maximum number of characters per option."
},
min_expiration: %Schema{
type: :integer,
description: "Minimum expiration time (in seconds)."
},
max_expiration: %Schema{
type: :integer,
description: "Maximum expiration time (in seconds)."
}
}
},
upload_limit: %Schema{
type: :integer,
description: "File size limit of uploads (except for avatar, background, banner)"
},
avatar_upload_limit: %Schema{type: :integer, description: "The title of the website"},
background_upload_limit: %Schema{type: :integer, description: "The title of the website"},
banner_upload_limit: %Schema{type: :integer, description: "The title of the website"},
background_image: %Schema{
type: :string,
format: :uri,
description: "The background image for the website"
}
},
example: %{
"avatar_upload_limit" => 2_000_000,
"background_upload_limit" => 4_000_000,
"background_image" => "/static/image.png",
"banner_upload_limit" => 4_000_000,
"description" => "Pleroma: An efficient and flexible fediverse server",
"email" => "lain@lain.com",
"languages" => ["en"],
"max_toot_chars" => 5000,
"poll_limits" => %{
"max_expiration" => 31_536_000,
"max_option_chars" => 200,
"max_options" => 20,
"min_expiration" => 0
},
"registrations" => false,
"stats" => %{
"domain_count" => 2996,
"status_count" => 15_802,
"user_count" => 5
},
"thumbnail" => "https://lain.com/instance/thumbnail.jpeg",
"title" => "lain.com",
"upload_limit" => 16_000_000,
"uri" => "https://lain.com",
"urls" => %{
"streaming_api" => "wss://lain.com"
},
"version" => "2.7.2 (compatible; Pleroma 2.0.50-536-g25eec6d7-develop)"
}
}
end
defp instance2 do
%Schema{
type: :object,
properties: %{
domain: %Schema{type: :string, description: "The domain name of the instance"},
title: %Schema{type: :string, description: "The title of the website"},
version: %Schema{
type: :string,
description: "The version of Pleroma installed on the instance"
},
source_url: %Schema{
type: :string,
description: "The version of Pleroma installed on the instance"
},
description: %Schema{
type: :string,
description: "Admin-defined description of the Pleroma site"
},
usage: %Schema{
type: :object,
description: "Instance usage statistics",
properties: %{
users: %Schema{
type: :object,
description: "User count statistics",
properties: %{
active_month: %Schema{
type: :integer,
description: "Monthly active users"
}
}
}
}
},
email: %Schema{
type: :string,
description: "An email that may be contacted for any inquiries",
format: :email
},
urls: %Schema{
type: :object,
description: "URLs of interest for clients apps",
properties: %{}
},
stats: %Schema{
type: :object,
description: "Statistics about how much information the instance contains",
properties: %{
user_count: %Schema{
type: :integer,
description: "Users registered on this instance"
},
status_count: %Schema{
type: :integer,
description: "Statuses authored by users on instance"
},
domain_count: %Schema{
type: :integer,
description: "Domains federated with this instance"
}
}
},
thumbnail: %Schema{
type: :object,
properties: %{
url: %Schema{
type: :string,
description: "Banner image for the website",
nullable: true
}
}
},
languages: %Schema{
type: :array,
items: %Schema{type: :string},
description: "Primary languages of the website and its staff"
},
registrations: %Schema{
type: :object,
description: "Registrations-related configuration",
properties: %{
enabled: %Schema{
type: :boolean,
description: "Whether registrations are enabled"
},
approval_required: %Schema{
type: :boolean,
description: "Whether users need to be manually approved by admin"
}
}
},
configuration: %Schema{
type: :object,
description: "Instance configuration",
properties: %{
+ accounts: %Schema{
+ type: :object,
+ properties: %{
+ max_featured_tags: %Schema{
+ type: :integer,
+ description: "The maximum number of featured tags allowed for each account."
+ },
+ max_pinned_statuses: %Schema{
+ type: :integer,
+ description: "The maximum number of pinned statuses for each account."
+ }
+ }
+ },
urls: %Schema{
type: :object,
properties: %{
streaming: %Schema{
type: :string,
description: "Websockets address for push streaming"
}
}
},
statuses: %Schema{
type: :object,
description: "A map with poll limits for local statuses",
properties: %{
+ characters_reserved_per_url: %Schema{
+ type: :integer,
+ description:
+ "Each URL in a status will be assumed to be exactly this many characters."
+ },
max_characters: %Schema{
type: :integer,
description: "Posts character limit (CW/Subject included in the counter)"
},
max_media_attachments: %Schema{
type: :integer,
description: "Media attachment limit"
}
}
},
media_attachments: %Schema{
type: :object,
description: "A map with poll limits for media attachments",
properties: %{
image_size_limit: %Schema{
type: :integer,
description: "File size limit of uploaded images"
},
video_size_limit: %Schema{
type: :integer,
description: "File size limit of uploaded videos"
}
}
},
polls: %Schema{
type: :object,
description: "A map with poll limits for local polls",
properties: %{
max_options: %Schema{
type: :integer,
description: "Maximum number of options."
},
max_characters_per_option: %Schema{
type: :integer,
description: "Maximum number of characters per option."
},
min_expiration: %Schema{
type: :integer,
description: "Minimum expiration time (in seconds)."
},
max_expiration: %Schema{
type: :integer,
description: "Maximum expiration time (in seconds)."
}
}
}
}
}
}
}
end
defp array_of_domains do
%Schema{
type: :array,
items: %Schema{type: :string},
example: ["pleroma.site", "lain.com", "bikeshed.party"]
}
end
end
diff --git a/lib/pleroma/web/mastodon_api/views/instance_view.ex b/lib/pleroma/web/mastodon_api/views/instance_view.ex
index 210b46d2c..890dd3977 100644
--- a/lib/pleroma/web/mastodon_api/views/instance_view.ex
+++ b/lib/pleroma/web/mastodon_api/views/instance_view.ex
@@ -1,262 +1,264 @@
# 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),
contact_account: contact_account(Keyword.get(instance, :contact_username)),
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,
url: nil
},
contact: %{
email: Keyword.get(instance, :email),
account: contact_account(Keyword.get(instance, :contact_username))
},
# 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"]),
rules: []
}
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",
"pleroma:bookmark_folders"
]
|> 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 contact_account(nil), do: nil
defp contact_account("@" <> username) do
contact_account(username)
end
defp contact_account(username) do
user = Pleroma.User.get_cached_by_nickname(username)
if user do
Pleroma.Web.MastodonAPI.AccountView.render("show.json", %{user: user, for: nil})
else
nil
end
end
defp configuration do
%{
accounts: %{
max_featured_tags: 0
},
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]),
supported_mime_types: ["application/octet-stream"]
},
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()
+ |> put_in([:accounts, :max_pinned_statuses], Config.get([:instance, :max_pinned_statuses], 0))
+ |> put_in([:statuses, :characters_reserved_per_url], 0)
|> Map.merge(%{
urls: %{
streaming: Pleroma.Web.Endpoint.websocket_url(),
status: Config.get([:instance, :status_page])
},
vapid: %{
public_key: Keyword.get(Pleroma.Web.Push.vapid_config(), :public_key)
}
})
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

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