42 lines
1.1 KiB
Ruby
42 lines
1.1 KiB
Ruby
require "hbc/system_command"
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module Hbc
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class DSL
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class Appcast
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attr_reader :parameters, :checkpoint
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def initialize(uri, parameters = {})
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@parameters = parameters
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@uri = UnderscoreSupportingURI.parse(uri)
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@checkpoint = @parameters[:checkpoint]
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end
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def calculate_checkpoint
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result = SystemCommand.run("/usr/bin/curl", args: ["--compressed", "--location", "--user-agent", URL::FAKE_USER_AGENT, @uri], print_stderr: false)
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checkpoint = if result.success?
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processed_appcast_text = result.stdout.gsub(%r{<pubDate>[^<]*</pubDate>}, "")
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# This step is necessary to replicate running `sed` from the command line
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processed_appcast_text << "\n" unless processed_appcast_text.end_with?("\n")
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Digest::SHA2.hexdigest(processed_appcast_text)
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end
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{
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checkpoint: checkpoint,
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command_result: result,
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}
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end
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def to_yaml
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[@uri, @parameters].to_yaml
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end
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def to_s
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@uri.to_s
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end
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end
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end
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end
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