upload.ex
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upload.ex
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	defmodule Pleroma.Upload do
	def store(%Plug.Upload{} = file) do
	uuid = Ecto.UUID.generate
	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",
	"url" => [%{
	"type" => "Link",
	"mediaType" => file.content_type,
	"href" => url_for(Path.join(uuid, file.filename))
	}],
	"name" => file.filename,
	"uuid" => uuid
	}
	end

	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 = Ecto.UUID.generate
	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, filename))
	}],
	"name" => filename,
	"uuid" => uuid
	}
	end

	defp upload_path do
	Application.get_env(:pleroma, Pleroma.Upload)
	\|> Keyword.fetch!(:uploads)
	end

	defp url_for(file) do
	"#{Pleroma.Web.base_url()}/media/#{file}"
	end
	end