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/
unversioned_cask_checker.rb
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/
unversioned_cask_checker.rb
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# typed: true
# frozen_string_literal: true
require "bundle_version"
require "cask/cask"
require "cask/installer"
module Homebrew
# Check unversioned casks for updates by extracting their
# contents and guessing the version from contained files.
#
# @api private
class UnversionedCaskChecker
extend T::Sig
sig { returns(Cask::Cask) }
attr_reader :cask
sig { params(cask: Cask::Cask).void }
def initialize(cask)
@cask = cask
end
sig { returns(Cask::Installer) }
def installer
@installer ||= Cask::Installer.new(cask, verify_download_integrity: false)
end
sig { returns(T::Array[Cask::Artifact::App]) }
def apps
@apps ||= @cask.artifacts.select { |a| a.is_a?(Cask::Artifact::App) }
end
sig { returns(T::Array[Cask::Artifact::Qlplugin]) }
def keyboard_layouts
@keyboard_layouts ||= @cask.artifacts.select { |a| a.is_a?(Cask::Artifact::KeyboardLayout) }
end
sig { returns(T::Array[Cask::Artifact::Qlplugin]) }
def qlplugins
@qlplugins ||= @cask.artifacts.select { |a| a.is_a?(Cask::Artifact::Qlplugin) }
end
sig { returns(T::Array[Cask::Artifact::Installer]) }
def installers
@installers ||= @cask.artifacts.select { |a| a.is_a?(Cask::Artifact::Installer) }
end
sig { returns(T::Array[Cask::Artifact::Pkg]) }
def pkgs
@pkgs ||= @cask.artifacts.select { |a| a.is_a?(Cask::Artifact::Pkg) }
end
sig { returns(T::Boolean) }
def single_app_cask?
apps.count == 1
end
sig { returns(T::Boolean) }
def single_qlplugin_cask?
qlplugins.count == 1
end
sig { returns(T::Boolean) }
def single_pkg_cask?
pkgs.count == 1
end
# Filter paths to `Info.plist` files so that ones belonging
# to e.g. nested `.app`s are ignored.
sig { params(paths: T::Array[Pathname]).returns(T::Array[Pathname]) }
def top_level_info_plists(paths)
# Go from `./Contents/Info.plist` to `./`.
top_level_paths = paths.map { |path| path.parent.parent }
paths.reject do |path|
top_level_paths.any? do |_other_top_level_path|
path.ascend.drop(3).any? { |parent_path| top_level_paths.include?(parent_path) }
end
end
end
sig { returns(T::Hash[String, BundleVersion]) }
def all_versions
versions = {}
parse_info_plist = proc do |info_plist_path|
plist = system_command!("plutil", args: ["-convert", "xml1", "-o", "-", info_plist_path]).plist
id = plist["CFBundleIdentifier"]
version = BundleVersion.from_info_plist_content(plist)
versions[id] = version if id && version
end
Dir.mktmpdir do |dir|
dir = Pathname(dir)
installer.extract_primary_container(to: dir)
info_plist_paths = apps.concat(keyboard_layouts, qlplugins, installers).flat_map do |artifact|
source = artifact.is_a?(Cask::Artifact::Installer) ? artifact.path : artifact.source.basename
top_level_info_plists(Pathname.glob(dir/"**"/source/"Contents"/"Info.plist")).sort
end
info_plist_paths.each(&parse_info_plist)
pkg_paths = pkgs.flat_map { |pkg| Pathname.glob(dir/"**"/pkg.path.basename).sort }
pkg_paths = Pathname.glob(dir/"**"/"*.pkg").sort if pkg_paths.empty?
pkg_paths.each do |pkg_path|
Dir.mktmpdir do |extract_dir|
extract_dir = Pathname(extract_dir)
FileUtils.rmdir extract_dir
system_command! "pkgutil", args: ["--expand-full", pkg_path, extract_dir]
top_level_info_plist_paths = top_level_info_plists(Pathname.glob(extract_dir/"**/Contents/Info.plist"))
top_level_info_plist_paths.each(&parse_info_plist)
ensure
Cask::Utils.gain_permissions_remove(extract_dir)
extract_dir.mkpath
end
end
nil
end
versions
end
sig { returns(T.nilable(String)) }
def guess_cask_version
if apps.empty? && pkgs.empty? && qlplugins.empty?
opoo "Cask #{cask} does not contain any apps, qlplugins or PKG installers."
return
end
Dir.mktmpdir do |dir|
dir = Pathname(dir)
installer.then do |i|
i.extract_primary_container(to: dir)
rescue ErrorDuringExecution => e
onoe e
return nil
end
info_plist_paths = apps.flat_map do |app|
top_level_info_plists(Pathname.glob(dir/"**"/app.source.basename/"Contents"/"Info.plist")).sort
end
info_plist_paths.each do |info_plist_path|
if (version = BundleVersion.from_info_plist(info_plist_path))
return version.nice_version
end
end
pkg_paths = pkgs.flat_map do |pkg|
Pathname.glob(dir/"**"/pkg.path.basename).sort
end
pkg_paths.each do |pkg_path|
packages =
system_command!("installer", args: ["-plist", "-pkginfo", "-pkg", pkg_path])
.plist
.map { |package| package.fetch("Package") }
Dir.mktmpdir do |extract_dir|
extract_dir = Pathname(extract_dir)
FileUtils.rmdir extract_dir
begin
system_command! "pkgutil", args: ["--expand-full", pkg_path, extract_dir]
rescue ErrorDuringExecution => e
onoe "Failed to extract #{pkg_path.basename}: #{e}"
next
end
top_level_info_plist_paths = top_level_info_plists(Pathname.glob(extract_dir/"**/Contents/Info.plist"))
unique_info_plist_versions =
top_level_info_plist_paths.map { |i| BundleVersion.from_info_plist(i)&.nice_version }
.compact.uniq
return unique_info_plist_versions.first if unique_info_plist_versions.count == 1
package_info_path = extract_dir/"PackageInfo"
if package_info_path.exist?
if (version = BundleVersion.from_package_info(package_info_path))
return version.nice_version
end
elsif packages.count == 1
onoe "#{pkg_path.basename} does not contain a `PackageInfo` file."
end
distribution_path = extract_dir/"Distribution"
if distribution_path.exist?
require "rexml/document"
xml = REXML::Document.new(distribution_path.read)
product = xml.get_elements("//installer-gui-script//product").first
product_version = product["version"] if product
return product_version if product_version.present?
end
opoo "#{pkg_path.basename} contains multiple packages: #{packages}" if packages.count != 1
$stderr.puts Pathname.glob(extract_dir/"**/*")
.map { |path|
regex = %r{\A(.*?\.(app|qlgenerator|saver|plugin|kext|bundle|osax))/.*\Z}
path.to_s.sub(regex, '\1')
}.uniq
ensure
Cask::Utils.gain_permissions_remove(extract_dir)
extract_dir.mkpath
end
end
nil
end
end
end
end