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# frozen_string_literal: true
require 'json'
require_relative '../../../puppet_x/bodeco/util'
Puppet::Functions.create_function(:'archive::artifactory_checksum') do
# @summary A function that returns the checksum value of an artifact stored in Artifactory
# @param url The URL of the artifact.
# @param checksum_type The checksum type.
# Note the function will raise an error if you ask for sha256 but your artifactory instance doesn't have the sha256 value calculated.
# @return [String] Returns the checksum.
dispatch :artifactory_checksum do
param 'Stdlib::HTTPUrl', :url
optional_param "Enum['sha1','sha256','md5']", :checksum_type
return_type 'String'
end
def artifactory_checksum(url, checksum_type = 'sha1')
uri = URI(url.sub('/artifactory/', '/artifactory/api/storage/'))
response = PuppetX::Bodeco::Util.content(uri)
content = JSON.parse(response)
checksum = content['checksums'] && content['checksums'][checksum_type]
raise("Could not parse #{checksum_type} from url: #{uri}\nresponse: #{response.body}") unless checksum =~ %r{\b[0-9a-f]{5,64}\b}
checksum
end
end
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