From 1e760c0be3ed35874204114e7454509f740c0fe2 Mon Sep 17 00:00:00 2001
From: shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 22 Aug 2007 01:53:51 +0000
Subject: add tag v1_8_6_71

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_8_5_71@13189 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ruby_1_8_6/lib/webrick/cgi.rb | 257 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 257 insertions(+)
 create mode 100644 ruby_1_8_6/lib/webrick/cgi.rb

(limited to 'ruby_1_8_6/lib/webrick/cgi.rb')

diff --git a/ruby_1_8_6/lib/webrick/cgi.rb b/ruby_1_8_6/lib/webrick/cgi.rb
new file mode 100644
index 0000000000..ff5f7a6102
--- /dev/null
+++ b/ruby_1_8_6/lib/webrick/cgi.rb
@@ -0,0 +1,257 @@
+#
+# cgi.rb -- Yet another CGI library
+#
+# Author: IPR -- Internet Programming with Ruby -- writers
+# Copyright (c) 2003 Internet Programming with Ruby writers. All rights
+# reserved.
+#
+# $Id$
+
+require "webrick/httprequest"
+require "webrick/httpresponse"
+require "webrick/config"
+require "stringio"
+
+module WEBrick
+  class CGI
+    CGIError = Class.new(StandardError)
+
+    attr_reader :config, :logger
+
+    def initialize(*args)
+      if defined?(MOD_RUBY)
+        unless ENV.has_key?("GATEWAY_INTERFACE")
+          Apache.request.setup_cgi_env
+        end
+      end
+      if %r{HTTP/(\d+\.\d+)} =~ ENV["SERVER_PROTOCOL"]
+        httpv = $1
+      end
+      @config = WEBrick::Config::HTTP.dup.update(
+        :ServerSoftware => ENV["SERVER_SOFTWARE"] || "null",
+        :HTTPVersion    => HTTPVersion.new(httpv || "1.0"),
+        :RunOnCGI       => true,   # to detect if it runs on CGI.
+        :NPH            => false   # set true to run as NPH script.
+      )
+      if config = args.shift
+        @config.update(config)
+      end
+      @config[:Logger] ||= WEBrick::BasicLog.new($stderr)
+      @logger = @config[:Logger]
+      @options = args
+    end
+
+    def [](key)
+      @config[key]
+    end
+
+    def start(env=ENV, stdin=$stdin, stdout=$stdout)
+      sock = WEBrick::CGI::Socket.new(@config, env, stdin, stdout)
+      req = HTTPRequest.new(@config)
+      res = HTTPResponse.new(@config)
+      unless @config[:NPH] or defined?(MOD_RUBY)
+        def res.setup_header
+          unless @header["status"]
+            phrase = HTTPStatus::reason_phrase(@status)
+            @header["status"] = "#{@status} #{phrase}"
+          end
+          super
+        end
+        def res.status_line
+          ""
+        end
+      end
+
+      begin
+        req.parse(sock)
+        req.script_name = (env["SCRIPT_NAME"] || File.expand_path($0)).dup
+        req.path_info = (env["PATH_INFO"] || "").dup
+        req.query_string = env["QUERY_STRING"]
+        req.user = env["REMOTE_USER"]
+        res.request_method = req.request_method
+        res.request_uri = req.request_uri
+        res.request_http_version = req.http_version
+        res.keep_alive = req.keep_alive?
+        self.service(req, res)
+      rescue HTTPStatus::Error => ex
+        res.set_error(ex)
+      rescue HTTPStatus::Status => ex
+        res.status = ex.code
+      rescue Exception => ex 
+        @logger.error(ex)
+        res.set_error(ex, true)
+      ensure
+        req.fixup
+        if defined?(MOD_RUBY)
+          res.setup_header
+          Apache.request.status_line = "#{res.status} #{res.reason_phrase}"
+          Apache.request.status = res.status
+          table = Apache.request.headers_out
+          res.header.each{|key, val|
+            case key
+            when /^content-encoding$/i
+              Apache::request.content_encoding = val
+            when /^content-type$/i
+              Apache::request.content_type = val
+            else
+              table[key] = val.to_s
+            end
+          }
+          res.cookies.each{|cookie|
+            table.add("Set-Cookie", cookie.to_s)
+          }
+          Apache.request.send_http_header
+          res.send_body(sock)
+        else
+          res.send_response(sock)
+        end
+      end
+    end
+
+    def service(req, res)
+      method_name = "do_" + req.request_method.gsub(/-/, "_")
+      if respond_to?(method_name)
+        __send__(method_name, req, res)
+      else
+        raise HTTPStatus::MethodNotAllowed,
+              "unsupported method `#{req.request_method}'."
+      end
+    end
+
+    class Socket
+      include Enumerable
+
+      private
+  
+      def initialize(config, env, stdin, stdout)
+        @config = config
+        @env = env
+        @header_part = StringIO.new
+        @body_part = stdin
+        @out_port = stdout
+        @out_port.binmode
+  
+        @server_addr = @env["SERVER_ADDR"] || "0.0.0.0"
+        @server_name = @env["SERVER_NAME"]
+        @server_port = @env["SERVER_PORT"]
+        @remote_addr = @env["REMOTE_ADDR"]
+        @remote_host = @env["REMOTE_HOST"] || @remote_addr
+        @remote_port = @env["REMOTE_PORT"] || 0
+
+        begin
+          @header_part << request_line << CRLF
+          setup_header
+          @header_part << CRLF
+          @header_part.rewind
+        rescue Exception => ex
+          raise CGIError, "invalid CGI environment"
+        end
+      end
+
+      def request_line
+        meth = @env["REQUEST_METHOD"] || "GET"
+        unless url = @env["REQUEST_URI"]
+          url = (@env["SCRIPT_NAME"] || File.expand_path($0)).dup
+          url << @env["PATH_INFO"].to_s
+          url = WEBrick::HTTPUtils.escape_path(url)
+          if query_string = @env["QUERY_STRING"]
+            unless query_string.empty?
+              url << "?" << query_string
+            end
+          end
+        end
+        # we cannot get real HTTP version of client ;)
+        httpv = @config[:HTTPVersion]
+        return "#{meth} #{url} HTTP/#{httpv}"
+      end
+  
+      def setup_header
+        add_header("CONTENT_TYPE", "Content-Type")
+        add_header("CONTENT_LENGTH", "Content-length")
+        @env.each_key{|name|
+          if /^HTTP_(.*)/ =~ name
+            add_header(name, $1.gsub(/_/, "-"))
+          end
+        }
+      end
+  
+      def add_header(envname, hdrname)
+        if value = @env[envname]
+          unless value.empty?
+            @header_part << hdrname << ": " << value << CRLF
+          end
+        end
+      end
+
+      def input
+        @header_part.eof? ? @body_part : @header_part
+      end
+  
+      public
+  
+      def peeraddr
+        [nil, @remote_port, @remote_host, @remote_addr]
+      end
+  
+      def addr
+        [nil, @server_port, @server_name, @server_addr]
+      end
+  
+      def gets(eol=LF)
+        input.gets(eol)
+      end
+  
+      def read(size=nil)
+        input.read(size)
+      end
+
+      def each
+        input.each{|line| yield(line) }
+      end
+  
+      def <<(data)
+        @out_port << data
+      end
+
+      def cert
+        return nil unless defined?(OpenSSL)
+        if pem = @env["SSL_SERVER_CERT"]
+          OpenSSL::X509::Certificate.new(pem) unless pem.empty?
+        end
+      end
+
+      def peer_cert
+        return nil unless defined?(OpenSSL)
+        if pem = @env["SSL_CLIENT_CERT"]
+          OpenSSL::X509::Certificate.new(pem) unless pem.empty?
+        end
+      end
+
+      def peer_cert_chain
+        return nil unless defined?(OpenSSL)
+        if @env["SSL_CLIENT_CERT_CHAIN_0"]
+          keys = @env.keys
+          certs = keys.sort.collect{|k|
+            if /^SSL_CLIENT_CERT_CHAIN_\d+$/ =~ k
+              if pem = @env[k]
+                OpenSSL::X509::Certificate.new(pem) unless pem.empty?
+              end
+            end
+          }
+          certs.compact
+        end
+      end
+
+      def cipher
+        return nil unless defined?(OpenSSL)
+        if cipher = @env["SSL_CIPHER"]
+          ret = [ cipher ]
+          ret << @env["SSL_PROTOCOL"]
+          ret << @env["SSL_CIPHER_USEKEYSIZE"]
+          ret << @env["SSL_CIPHER_ALGKEYSIZE"]
+          ret
+        end
+      end
+    end
+  end 
+end  
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