Class: Depot::Backends::FlatpakRefBackend

Inherits:
Object
  • Object
show all
Includes:
Support
Defined in:
lib/depot/backends/flatpak_ref.rb

Instance Method Summary collapse

Constructor Details

#initialize(store:) ⇒ FlatpakRefBackend

Returns a new instance of FlatpakRefBackend.



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# File 'lib/depot/backends/flatpak_ref.rb', line 17

def initialize(store:)
  @store = store
end

Instance Method Details

#install(inspection, settings: {}) ⇒ Object 



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# File 'lib/depot/backends/flatpak_ref.rb', line 21

def install(inspection, settings: {})
  return Result.err("Flatpak backend cannot install #{inspection.format}") unless inspection.flatpakref?
  return Result.err("Flatpak is not installed on this system.") unless command_available?("flatpak")

  Paths.ensure_base_dirs
  ref = FlatpakRef.new(inspection.input)
  return Result.err("Invalid Flatpak reference.") unless ref.valid?
  return Result.err("Depot only installs Flatpak application refs right now.") if ref.runtime?

  app_id = Util.unique_id(Util.slug(ref.name), @store.ids)
  app_dir = File.join(Paths.apps_dir, app_id)
  FileUtils.mkdir_p(app_dir)

  stdout, stderr, status = Open3.capture3(
    "flatpak", "install", "--user", "--noninteractive", "-y", "--or-update", "--from", inspection.input
  )
  unless status.success?
    message = [stderr, stdout].map(&:to_s).find { |text| text.strip != "" } || "flatpak install failed"
    return Result.err("Flatpak install failed: #{message.strip}")
  end

  launcher = write_launcher(app_dir, ref.name)
  desktop_entry = exported_desktop_entry(ref.name)
  display_name = desktop_entry ? desktop_name(File.read(desktop_entry)) : ref.display_name
  warnings = inspection.warnings + ["Flatpak handled the download, verification, sandbox, desktop integration, and runtime dependencies."]
  manifest = {
    "schema_version" => 1,
    "app_id" => app_id,
    "display_name" => display_name,
    "default_display_name" => display_name,
    "backend" => "flatpak",
    "install_source" => File.expand_path(inspection.input),
    "source_sha256" => inspection.sha256,
    "source_size" => inspection.size,
    "installed_executable" => launcher,
    "desktop_entry" => desktop_entry,
    "icons" => [],
    "created_files" => [launcher],
    "created_dirs" => [app_dir],
    "installed_at" => Time.now.utc.iso8601,
    "package" => ref.fields,
    "flatpak" => {
      "app_id" => ref.name,
      "branch" => ref.branch,
      "remote" => ref.remote_name,
      "origin" => flatpak_info(ref.name, "--show-origin"),
      "ref" => flatpak_info(ref.name, "--show-ref")
    },
    "permissions" => {
      "executable" => true,
      "requires_sudo" => false,
      "writes_outside_depot" => false,
      "notes" => ["Flatpak manages this app, its sandbox, remotes, runtimes, and exported desktop integration."]
    },
    "sandbox" => {
      "enabled" => true,
      "manager" => "flatpak",
      "preference" => settings.fetch("sandbox_preference", "ask")
    },
    "update" => {
      "mechanism" => "flatpak",
      "source" => ref.url
    },
    "warnings" => warnings
  }

  manifest_path = @store.write(manifest)
  Result.ok(manifest.merge("manifest_path" => manifest_path), warnings:)
rescue FlatpakRef::FormatError, SystemCallError => e
  Result.err("Flatpak install failed: #{e.message}")
end