103 lines
2.8 KiB
Elixir
103 lines
2.8 KiB
Elixir
defmodule Mix.Tasks.Phosphoricons.Update do
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# Updates the icon set via download from github.
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@moduledoc false
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@shortdoc false
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@vsn "1.4.0"
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@tmp_dir_name "phosphoricons-elixir"
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# Updates the icons in the assets/icons directory
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use Mix.Task
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require Logger
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def vsn, do: @vsn
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def svgs_path, do: Path.join("assets", "icons")
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@impl true
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def run(_args) do
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version = @vsn
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tmp_dir = Path.join(System.tmp_dir!(), @tmp_dir_name)
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svgs_dir = Path.join([tmp_dir, "SVGs"])
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File.rm_rf!(tmp_dir)
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File.mkdir_p!(tmp_dir)
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url =
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"https://github.com/phosphor-icons/homepage/releases/download/v#{version}/phosphor-icons.zip"
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archive = fetch_body!(url)
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case unpack_archive(".zip", archive, tmp_dir) do
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:ok -> :ok
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other -> raise "couldn't unpack archive: #{inspect(other)}"
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end
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# Copy icon styles, mini, outline and solid, to priv folder
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svgs_dir
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|> File.ls!()
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|> Enum.each(fn weight -> copy_svg_files(Path.join([svgs_dir, weight]), weight) end)
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end
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defp copy_svg_files(src_dir, weight) do
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dest_dir = Path.join(svgs_path(), weight)
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File.rm_rf!(dest_dir)
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File.mkdir_p!(dest_dir)
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File.cp_r!(src_dir, dest_dir)
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end
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defp fetch_body!(url) do
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url = String.to_charlist(url)
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Logger.debug("Downloading phosphoricons from #{url}")
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{:ok, _} = Application.ensure_all_started(:inets)
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{:ok, _} = Application.ensure_all_started(:ssl)
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if proxy = System.get_env("HTTP_PROXY") || System.get_env("http_proxy") do
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Logger.debug("Using HTTP_PROXY: #{proxy}")
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%{host: host, port: port} = URI.parse(proxy)
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:httpc.set_options([{:proxy, {{String.to_charlist(host), port}, []}}])
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end
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# https://erlef.github.io/security-wg/secure_coding_and_deployment_hardening/inets
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cacertfile = CAStore.file_path() |> String.to_charlist()
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http_options = [
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ssl: [
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verify: :verify_peer,
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cacertfile: cacertfile,
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depth: 2,
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customize_hostname_check: [
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match_fun: :public_key.pkix_verify_hostname_match_fun(:https)
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],
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versions: protocol_versions()
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]
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]
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options = [body_format: :binary]
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case :httpc.request(:get, {url, []}, http_options, options) do
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{:ok, {{_, 200, _}, _headers, body}} ->
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body
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other ->
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raise "couldn't fetch #{url}: #{inspect(other)}"
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end
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end
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defp protocol_versions do
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if otp_version() < 25, do: [:"tlsv1.2"], else: [:"tlsv1.2", :"tlsv1.3"]
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end
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defp otp_version, do: :erlang.system_info(:otp_release) |> List.to_integer()
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defp unpack_archive(".zip", zip, cwd) do
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with {:ok, _} <- :zip.unzip(zip, cwd: to_charlist(cwd)), do: :ok
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end
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defp unpack_archive(_, tar, cwd) do
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:erl_tar.extract({:binary, tar}, [:compressed, cwd: to_charlist(cwd)])
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end
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end
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