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require 'em-http'
#
# used to fetch an array of KeyInfo objects that match the given uid.
#
module Nickserver; module HKP
class FetchKeyInfo
include EM::Deferrable
def search(uid)
# in practice, exact=on seems to have no effect
params = {:op => 'vindex', :search => uid, :exact => 'on', :options => 'mr', :fingerprint => 'on'}
EventMachine::HttpRequest.new(Config.hkp_url).get(:query => params).callback {|http|
parser = ParseKeyInfo.new http.response_header, http.response
keys = parser.keys(uid)
if keys.any?
self.succeed keys
else
self.fail parser.status(uid), parser.msg(uid)
end
}.errback {|http|
self.fail 500, http.error
}
self
end
end
end; end
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