55 lines
1.3 KiB
Elixir
55 lines
1.3 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Web.Metadata do
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alias Phoenix.HTML
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def build_tags(params) do
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providers = [
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Pleroma.Web.Metadata.Providers.RelMe,
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Pleroma.Web.Metadata.Providers.RestrictIndexing
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| activated_providers()
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]
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Enum.reduce(providers, "", fn parser, acc ->
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rendered_html =
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params
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|> parser.build_tags()
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|> Enum.map(&to_tag/1)
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|> Enum.map(&HTML.safe_to_string/1)
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|> Enum.join()
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acc <> rendered_html
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end)
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end
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def to_tag(data) do
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with {name, attrs, _content = []} <- data do
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HTML.Tag.tag(name, attrs)
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else
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{name, attrs, content} ->
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HTML.Tag.content_tag(name, content, attrs)
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_ ->
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raise ArgumentError, message: "make_tag invalid args"
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end
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end
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def activity_nsfw?(%{data: %{"sensitive" => sensitive}}) do
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Pleroma.Config.get([__MODULE__, :unfurl_nsfw], false) == false and sensitive
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end
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def activity_nsfw?(_) do
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false
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end
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defp activated_providers do
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unless Pleroma.Config.restrict_unauthenticated_access?(:activities, :local) do
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[Pleroma.Web.Metadata.Providers.Feed | Pleroma.Config.get([__MODULE__, :providers], [])]
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else
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[]
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end
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end
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end
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