117 lines
2.7 KiB
Ruby
117 lines
2.7 KiB
Ruby
# typed: true
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# frozen_string_literal: true
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require "downloadable"
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require "fileutils"
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require "cask/cache"
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require "cask/quarantine"
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module Cask
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# A download corresponding to a {Cask}.
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#
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# @api private
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class Download < ::Downloadable
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include Context
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attr_reader :cask
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def initialize(cask, quarantine: nil)
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super()
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@cask = cask
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@quarantine = quarantine
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end
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sig { override.returns(T.nilable(::URL)) }
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def url
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return if cask.url.nil?
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@url ||= ::URL.new(cask.url.to_s, cask.url.specs)
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end
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sig { override.returns(T.nilable(::Checksum)) }
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def checksum
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@checksum ||= cask.sha256 if cask.sha256 != :no_check
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end
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sig { override.returns(T.nilable(Version)) }
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def version
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return if cask.version.nil?
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@version ||= Version.new(cask.version)
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end
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sig {
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override
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.params(quiet: T.nilable(T::Boolean),
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verify_download_integrity: T::Boolean,
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timeout: T.nilable(T.any(Integer, Float)))
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.returns(Pathname)
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}
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def fetch(quiet: nil, verify_download_integrity: true, timeout: nil)
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downloader.quiet! if quiet
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begin
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super(verify_download_integrity: false, timeout: timeout)
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rescue DownloadError => e
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error = CaskError.new("Download failed on Cask '#{cask}' with message: #{e.cause}")
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error.set_backtrace e.backtrace
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raise error
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end
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downloaded_path = cached_download
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quarantine(downloaded_path)
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self.verify_download_integrity(downloaded_path) if verify_download_integrity
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downloaded_path
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end
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def time_file_size(timeout: nil)
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raise ArgumentError, "not supported for this download strategy" unless downloader.is_a?(CurlDownloadStrategy)
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T.cast(downloader, CurlDownloadStrategy).resolved_time_file_size(timeout: timeout)
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end
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def basename
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downloader.basename
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end
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sig { override.params(filename: Pathname).void }
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def verify_download_integrity(filename)
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if @cask.sha256 == :no_check
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opoo "No checksum defined for cask '#{@cask}', skipping verification."
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return
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end
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super
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end
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sig { override.returns(String) }
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def download_name
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cask.token
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end
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private
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def quarantine(path)
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return if @quarantine.nil?
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return unless Quarantine.available?
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if @quarantine
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Quarantine.cask!(cask: @cask, download_path: path)
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else
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Quarantine.release!(download_path: path)
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end
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end
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sig { override.returns(T.nilable(::URL)) }
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def determine_url
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url
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end
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sig { override.returns(Pathname) }
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def cache
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Cache.path
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end
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end
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end
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