distraction.party/lib/pleroma/upload.ex

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Elixir
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defmodule Pleroma.Upload do
alias Ecto.UUID
alias Pleroma.Web
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def store(%Plug.Upload{} = file) do
uuid = UUID.generate
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upload_folder = Path.join(upload_path(), uuid)
File.mkdir_p!(upload_folder)
result_file = Path.join(upload_folder, file.filename)
File.cp!(file.path, result_file)
%{
"type" => "Image",
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"url" => [%{
"type" => "Link",
"mediaType" => file.content_type,
"href" => url_for(Path.join(uuid, :cow_uri.urlencode(file.filename)))
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}],
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"name" => file.filename,
"uuid" => uuid
}
end
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def store(%{"img" => "data:image/" <> image_data}) do
parsed = Regex.named_captures(~r/(?<filetype>jpeg|png|gif);base64,(?<data>.*)/, image_data)
data = Base.decode64!(parsed["data"])
uuid = UUID.generate
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upload_folder = Path.join(upload_path(), uuid)
File.mkdir_p!(upload_folder)
filename = Base.encode16(:crypto.hash(:sha256, data)) <> ".#{parsed["filetype"]}"
result_file = Path.join(upload_folder, filename)
File.write!(result_file, data)
content_type = "image/#{parsed["filetype"]}"
%{
"type" => "Image",
"url" => [%{
"type" => "Link",
"mediaType" => content_type,
"href" => url_for(Path.join(uuid, :cow_uri.urlencode(filename)))
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}],
"name" => filename,
"uuid" => uuid
}
end
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defp upload_path do
settings = Application.get_env(:pleroma, Pleroma.Upload)
Keyword.fetch!(settings, :uploads)
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end
defp url_for(file) do
"#{Web.base_url()}/media/#{file}"
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end
end