require 'httpthumbnailer-client' require 'httpimagestore/ruby_string_template' require 'httpimagestore/configuration/handler' module Configuration class Identify include ClassLogging extend Stats def_stats( :total_identify_requests, :total_identify_requests_bytes ) include ConditionalInclusion def self.match(node) node.name == 'identify' end def self.parse(configuration, node) image_name = node.grab_values('image name').first if_image_name_on = node.grab_attributes('if-image-name-on').first matcher = InclusionMatcher.new(image_name, if_image_name_on) if if_image_name_on configuration.processors << self.new(configuration.global, image_name, matcher) end def initialize(global, image_name, matcher = nil) @global = global @image_name = image_name inclusion_matcher matcher if matcher end def realize(request_state) client = @global.thumbnailer or fail 'thumbnailer configuration' image = request_state.images[@image_name] log.info "identifying '#{@image_name}'" Identify.stats.incr_total_identify_requests Identify.stats.incr_total_identify_requests_bytes image.data.bytesize id = client.identify(image.data) image.mime_type = id.mime_type if id.mime_type image.width = id.width if id.width image.height = id.height if id.height log.info "image '#{@image_name}' identified as '#{id.mime_type}' #{image.width}x#{image.height}" end end Handler::register_node_parser Identify StatsReporter << Identify.stats end