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Versions: 28
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Contents
require 'puppet/file_serving/metadata'
# Simplified metadata representation, suitable for the information
# that is available from HTTP headers.
class Puppet::FileServing::HttpMetadata < Puppet::FileServing::Metadata
def initialize(http_response, path = '/dev/null')
super(path)
# ignore options that do not apply to HTTP metadata
@owner = @group = @mode = nil
# hash available checksums for eventual collection
@checksums = {}
# use a default mtime in case there is no usable HTTP header
@checksums[:mtime] = "{mtime}#{Time.now}"
# RFC-1864, deprecated in HTTP/1.1 due to partial responses
checksum = http_response['content-md5']
if checksum
# convert base64 digest to hex
checksum = checksum.unpack("m").first.unpack("H*").first
@checksums[:md5] = "{md5}#{checksum}"
end
{
md5: 'X-Checksum-Md5',
sha1: 'X-Checksum-Sha1',
sha256: 'X-Checksum-Sha256'
}.each_pair do |checksum_type, header|
checksum = http_response[header]
if checksum
@checksums[checksum_type] = "{#{checksum_type}}#{checksum}"
end
end
last_modified = http_response['last-modified']
if last_modified
mtime = DateTime.httpdate(last_modified).to_time
@checksums[:mtime] = "{mtime}#{mtime.utc}"
end
@ftype = 'file'
self
end
# Override of the parent class method. Does not call super!
# We can only return metadata that was extracted from the
# HTTP headers during #initialize.
def collect
# Prefer the checksum_type from the indirector request options
# but fall back to the alternative otherwise
[ @checksum_type, :sha256, :sha1, :md5, :mtime ].each do |type|
@checksum_type = type
@checksum = @checksums[type]
break if @checksum
end
end
end
Version data entries
28 entries across 28 versions & 1 rubygems