akkoma/lib/pleroma/web/preload.ex

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# Pleroma: A lightweight social networking server
# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.Preload do
alias Phoenix.HTML
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def build_tags(%{assigns: %{csp_nonce: nonce}} = conn, params) do
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preload_data =
Enum.reduce(Pleroma.Config.get([__MODULE__, :providers], []), %{}, fn parser, acc ->
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terms =
params
|> parser.generate_terms()
|> Enum.map(fn {k, v} -> {k, Base.encode64(Jason.encode!(v))} end)
|> Enum.into(%{})
Map.merge(acc, terms)
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end)
rendered_html =
preload_data
|> Jason.encode!()
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|> build_script_tag(nonce)
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|> HTML.safe_to_string()
rendered_html
end
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def build_script_tag(content, nonce) do
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HTML.Tag.content_tag(:script, HTML.raw(content),
id: "initial-results",
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type: "application/json",
nonce: nonce
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)
end
end