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35 lines
1 KiB
Elixir
35 lines
1 KiB
Elixir
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defmodule Mobilizon.Service.Formatter.OEmbed do
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@moduledoc """
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Custom strategy to filter HTML content in OEmbed html
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"""
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require FastSanitize.Sanitizer.Meta
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alias FastSanitize.Sanitizer.Meta
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@valid_schemes ~w(https http)
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Meta.strip_comments()
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Meta.allow_tag_with_uri_attributes(:a, ["href"], @valid_schemes)
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Meta.allow_tag_with_uri_attributes(:img, ["src"], @valid_schemes)
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Meta.allow_tag_with_these_attributes(:audio, ["controls"])
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Meta.allow_tag_with_uri_attributes(:embed, ["src"], @valid_schemes)
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Meta.allow_tag_with_these_attributes(:embed, ["height type width"])
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Meta.allow_tag_with_uri_attributes(:iframe, ["src"], @valid_schemes)
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Meta.allow_tag_with_these_attributes(
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:iframe,
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["allowfullscreen frameborder allow height scrolling width"]
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)
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Meta.allow_tag_with_uri_attributes(:source, ["src"], @valid_schemes)
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Meta.allow_tag_with_these_attributes(:source, ["type"])
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Meta.allow_tag_with_these_attributes(:video, ["controls height loop width"])
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Meta.strip_everything_not_covered()
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end
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