54 lines
1.3 KiB
Elixir
54 lines
1.3 KiB
Elixir
# Pleroma: A lightweight social networking server
|
|
# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
|
|
# SPDX-License-Identifier: AGPL-3.0-only
|
|
|
|
defmodule Pleroma.Web.Metadata do
|
|
alias Phoenix.HTML
|
|
|
|
def build_tags(params) do
|
|
providers = [
|
|
Pleroma.Web.Metadata.Providers.RelMe,
|
|
Pleroma.Web.Metadata.Providers.RestrictIndexing
|
|
| activated_providers()
|
|
]
|
|
|
|
Enum.reduce(providers, "", fn parser, acc ->
|
|
rendered_html =
|
|
params
|
|
|> parser.build_tags()
|
|
|> Enum.map(&to_tag/1)
|
|
|> Enum.map(&HTML.safe_to_string/1)
|
|
|> Enum.join()
|
|
|
|
acc <> rendered_html
|
|
end)
|
|
end
|
|
|
|
def to_tag(data) do
|
|
with {name, attrs, _content = []} <- data do
|
|
HTML.Tag.tag(name, attrs)
|
|
else
|
|
{name, attrs, content} ->
|
|
HTML.Tag.content_tag(name, content, attrs)
|
|
|
|
_ ->
|
|
raise ArgumentError, message: "make_tag invalid args"
|
|
end
|
|
end
|
|
|
|
def activity_nsfw?(%{data: %{"sensitive" => sensitive}}) do
|
|
Pleroma.Config.get([__MODULE__, :unfurl_nsfw], false) == false and sensitive
|
|
end
|
|
|
|
def activity_nsfw?(_) do
|
|
false
|
|
end
|
|
|
|
defp activated_providers do
|
|
unless Pleroma.Config.restrict_unauthenticated_access?(:activities, :local) do
|
|
[Pleroma.Web.Metadata.Providers.Feed | Pleroma.Config.get([__MODULE__, :providers], [])]
|
|
else
|
|
[]
|
|
end
|
|
end
|
|
end
|