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proc
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root
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opt
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alt
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ruby18
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lib64
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ruby
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1.8
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webrick
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Filename :
accesslog.rb
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# # accesslog.rb -- Access log handling utilities # # Author: IPR -- Internet Programming with Ruby -- writers # Copyright (c) 2002 keita yamaguchi # Copyright (c) 2002 Internet Programming with Ruby writers # # $IPR: accesslog.rb,v 1.1 2002/10/01 17:16:32 gotoyuzo Exp $ module WEBrick module AccessLog class AccessLogError < StandardError; end CLF_TIME_FORMAT = "[%d/%b/%Y:%H:%M:%S %Z]" COMMON_LOG_FORMAT = "%h %l %u %t \"%r\" %s %b" CLF = COMMON_LOG_FORMAT REFERER_LOG_FORMAT = "%{Referer}i -> %U" AGENT_LOG_FORMAT = "%{User-Agent}i" COMBINED_LOG_FORMAT = "#{CLF} \"%{Referer}i\" \"%{User-agent}i\"" module_function # This format specification is a subset of mod_log_config of Apache. # http://httpd.apache.org/docs/mod/mod_log_config.html#formats def setup_params(config, req, res) params = Hash.new("") params["a"] = req.peeraddr[3] params["b"] = res.sent_size params["e"] = ENV params["f"] = res.filename || "" params["h"] = req.peeraddr[2] params["i"] = req params["l"] = "-" params["m"] = req.request_method params["n"] = req.attributes params["o"] = res params["p"] = req.port params["q"] = req.query_string params["r"] = req.request_line.sub(/\x0d?\x0a\z/o, '') params["s"] = res.status # won't support "%>s" params["t"] = req.request_time params["T"] = Time.now - req.request_time params["u"] = req.user || "-" params["U"] = req.unparsed_uri params["v"] = config[:ServerName] params end def format(format_string, params) format_string.gsub(/\%(?:\{(.*?)\})?>?([a-zA-Z%])/){ param, spec = $1, $2 case spec[0] when ?e, ?i, ?n, ?o raise AccessLogError, "parameter is required for \"#{spec}\"" unless param (param = params[spec][param]) ? escape(param) : "-" when ?t params[spec].strftime(param || CLF_TIME_FORMAT) when ?% "%" else escape(params[spec].to_s) end } end def escape(data) if data.tainted? data.gsub(/[[:cntrl:]\\]+/) {$&.dump[1...-1]}.untaint else data end end end end