151 lines
4.8 KiB
Ruby

# typed: strict
# frozen_string_literal: true
require "cachable"
require "api"
require "api/source_download"
require "download_queue"
module Homebrew
module API
# Helper functions for using the cask JSON API.
module Cask
extend Cachable
DEFAULT_API_FILENAME = "cask.jws.json"
private_class_method :cache
sig { params(name: String).returns(T::Hash[String, T.untyped]) }
def self.cask_json(name)
fetch_cask_json! name if !cache.key?("cask_json") || !cache.fetch("cask_json").key?(name)
cache.fetch("cask_json").fetch(name)
end
sig { params(name: String, download_queue: T.nilable(DownloadQueue)).void }
def self.fetch_cask_json!(name, download_queue: nil)
endpoint = "cask/#{name}.json"
json_cask, updated = Homebrew::API.fetch_json_api_file endpoint, download_queue: download_queue
return if download_queue
json_cask = JSON.parse((HOMEBREW_CACHE_API/endpoint).read) unless updated
cache["cask_json"] ||= {}
cache["cask_json"][name] = json_cask
end
sig { params(cask: ::Cask::Cask, download_queue: T.nilable(Homebrew::DownloadQueue)).returns(Homebrew::API::SourceDownload) }
def self.source_download(cask, download_queue: nil)
path = cask.ruby_source_path.to_s
sha256 = cask.ruby_source_checksum[:sha256]
checksum = Checksum.new(sha256) if sha256
git_head = cask.tap_git_head || "HEAD"
tap = cask.tap&.full_name || "Homebrew/homebrew-cask"
download = Homebrew::API::SourceDownload.new(
"https://raw.githubusercontent.com/#{tap}/#{git_head}/#{path}",
checksum,
mirrors: [
"#{HOMEBREW_API_DEFAULT_DOMAIN}/cask-source/#{File.basename(path)}",
],
cache: HOMEBREW_CACHE_API_SOURCE/"#{tap}/#{git_head}/Cask",
)
if download_queue
download_queue.enqueue(download)
elsif !download.symlink_location.exist?
download.fetch
end
download
end
sig { params(cask: ::Cask::Cask).returns(::Cask::Cask) }
def self.source_download_cask(cask)
download = source_download(cask)
::Cask::CaskLoader::FromPathLoader.new(download.symlink_location)
.load(config: cask.config)
end
sig { returns(Pathname) }
def self.cached_json_file_path
HOMEBREW_CACHE_API/DEFAULT_API_FILENAME
end
sig {
params(download_queue: T.nilable(::Homebrew::DownloadQueue), stale_seconds: Integer)
.returns([T.any(T::Array[T.untyped], T::Hash[String, T.untyped]), T::Boolean])
}
def self.fetch_api!(download_queue: nil, stale_seconds: Homebrew::EnvConfig.api_auto_update_secs.to_i)
Homebrew::API.fetch_json_api_file DEFAULT_API_FILENAME, stale_seconds:, download_queue:
end
sig {
params(download_queue: T.nilable(::Homebrew::DownloadQueue), stale_seconds: Integer)
.returns([T.any(T::Array[T.untyped], T::Hash[String, T.untyped]), T::Boolean])
}
def self.fetch_tap_migrations!(download_queue: nil, stale_seconds: Homebrew::API::TAP_MIGRATIONS_STALE_SECONDS)
Homebrew::API.fetch_json_api_file "cask_tap_migrations.jws.json", stale_seconds:, download_queue:
end
sig { returns(T::Boolean) }
def self.download_and_cache_data!
json_casks, updated = fetch_api!
cache["renames"] = {}
cache["casks"] = json_casks.to_h do |json_cask|
token = json_cask["token"]
json_cask.fetch("old_tokens", []).each do |old_token|
cache["renames"][old_token] = token
end
[token, json_cask.except("token")]
end
updated
end
private_class_method :download_and_cache_data!
sig { returns(T::Hash[String, T::Hash[String, T.untyped]]) }
def self.all_casks
unless cache.key?("casks")
json_updated = download_and_cache_data!
write_names(regenerate: json_updated)
end
cache.fetch("casks")
end
sig { returns(T::Hash[String, String]) }
def self.all_renames
unless cache.key?("renames")
json_updated = download_and_cache_data!
write_names(regenerate: json_updated)
end
cache.fetch("renames")
end
sig { returns(T::Hash[String, T.untyped]) }
def self.tap_migrations
unless cache.key?("tap_migrations")
json_migrations, = fetch_tap_migrations!
cache["tap_migrations"] = json_migrations
end
cache.fetch("tap_migrations")
end
sig { params(regenerate: T::Boolean).void }
def self.write_names(regenerate: false)
download_and_cache_data! unless cache.key?("casks")
Homebrew::API.write_names_file!(all_casks.keys, "cask", regenerate:)
end
end
end
end