81 lines
2.3 KiB
Ruby
81 lines
2.3 KiB
Ruby
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require "development_tools"
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module Hbc
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module Quarantine
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module_function
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QUARANTINE_ATTRIBUTE = "com.apple.quarantine".freeze
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QUARANTINE_SCRIPT = (HOMEBREW_LIBRARY_PATH/"cask/lib/hbc/utils/quarantine.swift").freeze
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# @private
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def swift
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@swift ||= DevelopmentTools.locate("swift")
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end
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def available?
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status = !swift.nil?
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odebug "Quarantine is #{status ? "available" : "not available"}."
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status
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end
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def detect(file)
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return if file.nil?
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odebug "Verifying Gatekeeper status of #{file}"
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quarantine_status = !status(file).empty?
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odebug "#{file} is #{quarantine_status ? "quarantined" : "not quarantined"}"
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quarantine_status
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end
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def status(file, command: SystemCommand)
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command.run("/usr/bin/xattr",
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args: ["-p", QUARANTINE_ATTRIBUTE, file],
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print_stderr: false).stdout.rstrip
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end
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def cask(cask: nil, download_path: nil, command: SystemCommand)
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return if cask.nil? || download_path.nil?
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odebug "Quarantining #{download_path}"
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quarantiner = command.run(swift,
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args: [
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QUARANTINE_SCRIPT,
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download_path,
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cask.url.to_s,
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cask.homepage.to_s,
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])
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return if quarantiner.success?
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case quarantiner.exit_status
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when 2
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raise CaskQuarantineError.new(download_path, "Insufficient parameters")
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else
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raise CaskQuarantineError.new(download_path, quarantiner.stderr)
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end
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end
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def propagate(from: nil, to: nil, command: SystemCommand)
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return if from.nil? || to.nil?
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raise CaskError, "#{from} was not quarantined properly." unless detect(from)
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odebug "Propagating quarantine from #{from} to #{to}"
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quarantine_status = status(from, command: command)
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quarantiner = command.run("/usr/bin/xattr",
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args: ["-w", "-r", QUARANTINE_ATTRIBUTE, quarantine_status, to],
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print_stderr: false)
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return if quarantiner.success?
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raise CaskQuarantinePropagationError.new(to, quarantiner.stderr)
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end
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end
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end
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