142 lines
3.5 KiB
Elixir
142 lines
3.5 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Mix.Tasks.Pleroma.Frontend do
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use Mix.Task
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import Mix.Pleroma
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@shortdoc "Manages bundled Pleroma frontends"
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@moduledoc File.read!("docs/administration/CLI_tasks/frontend.md")
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def run(["install", "none" | _args]) do
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shell_info("Skipping frontend installation because none was requested")
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"none"
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end
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def run(["install", frontend | args]) do
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log_level = Logger.level()
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Logger.configure(level: :warn)
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start_pleroma()
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{options, [], []} =
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OptionParser.parse(
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args,
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strict: [
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ref: :string,
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static_dir: :string,
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build_url: :string,
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build_dir: :string,
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file: :string
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]
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)
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instance_static_dir =
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with nil <- options[:static_dir] do
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Pleroma.Config.get!([:instance, :static_dir])
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end
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cmd_frontend_info = %{
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"name" => frontend,
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"ref" => options[:ref],
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"build_url" => options[:build_url],
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"build_dir" => options[:build_dir]
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}
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config_frontend_info = Pleroma.Config.get([:frontends, :available, frontend], %{})
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frontend_info =
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Map.merge(config_frontend_info, cmd_frontend_info, fn _key, config, cmd ->
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# This only overrides things that are actually set
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cmd || config
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end)
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ref = frontend_info["ref"]
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unless ref do
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raise "No ref given or configured"
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end
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dest =
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Path.join([
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instance_static_dir,
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"frontends",
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frontend,
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ref
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])
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fe_label = "#{frontend} (#{ref})"
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tmp_dir = Path.join([instance_static_dir, "frontends", "tmp"])
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with {_, :ok} <-
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{:download_or_unzip, download_or_unzip(frontend_info, tmp_dir, options[:file])},
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shell_info("Installing #{fe_label} to #{dest}"),
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:ok <- install_frontend(frontend_info, tmp_dir, dest) do
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File.rm_rf!(tmp_dir)
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shell_info("Frontend #{fe_label} installed to #{dest}")
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Logger.configure(level: log_level)
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else
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{:download_or_unzip, _} ->
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shell_info("Could not download or unzip the frontend")
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_e ->
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shell_info("Could not install the frontend")
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end
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end
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defp download_or_unzip(frontend_info, temp_dir, file) do
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if file do
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with {:ok, zip} <- File.read(Path.expand(file)) do
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unzip(zip, temp_dir)
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end
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else
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download_build(frontend_info, temp_dir)
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end
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end
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def unzip(zip, dest) do
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with {:ok, unzipped} <- :zip.unzip(zip, [:memory]) do
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File.rm_rf!(dest)
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File.mkdir_p!(dest)
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Enum.each(unzipped, fn {filename, data} ->
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path = filename
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new_file_path = Path.join(dest, path)
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new_file_path
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|> Path.dirname()
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|> File.mkdir_p!()
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File.write!(new_file_path, data)
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end)
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:ok
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end
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end
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defp download_build(frontend_info, dest) do
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shell_info("Downloading pre-built bundle for #{frontend_info["name"]}")
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url = String.replace(frontend_info["build_url"], "${ref}", frontend_info["ref"])
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with {:ok, %{status: 200, body: zip_body}} <-
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Pleroma.HTTP.get(url, [], adapter: [pool: :media, recv_timeout: 120_000]) do
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unzip(zip_body, dest)
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else
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e -> {:error, e}
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end
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end
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defp install_frontend(frontend_info, source, dest) do
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from = frontend_info["build_dir"] || "dist"
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File.rm_rf!(dest)
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File.mkdir_p!(dest)
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File.cp_r!(Path.join([source, from]), dest)
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:ok
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end
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end
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