Class: Web::Install::Apache

Inherits:
Object show all
Includes:
FileUtils
Defined in:
lib/web/sapi/install/apache.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(install_dir, httpd_conf) ⇒ Apache

Returns a new instance of Apache.



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# File 'lib/web/sapi/install/apache.rb', line 12

def initialize( install_dir, httpd_conf )
  @install_dir = install_dir
  @httpd_conf  = httpd_conf
end

Instance Attribute Details

#httpd_conf ⇒ Object

Returns the value of attribute httpd_conf.



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# File 'lib/web/sapi/install/apache.rb', line 11

def httpd_conf
  @httpd_conf
end

#install_dir ⇒ Object

Returns the value of attribute install_dir.



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# File 'lib/web/sapi/install/apache.rb', line 11

def install_dir
  @install_dir
end

Class Method Details

.install(install_dir, httpd_conf) ⇒ Object 



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# File 'lib/web/sapi/install/apache.rb', line 7

def Apache::install( install_dir, httpd_conf )
  self.new(install_dir, httpd_conf).install
end

Instance Method Details

#apache ⇒ Object 



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# File 'lib/web/sapi/install/apache.rb', line 21

def apache
  [apache_root + "/Apache.exe",
   apache_root + "/bin/Apache.exe" ].find do |f|
    File.exists? f
  end
end

#apache_root ⇒ Object 



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# File 'lib/web/sapi/install/apache.rb', line 17

def apache_root
  File.dirname( File.dirname( httpd_conf ) )
end

#backup ⇒ Object 



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# File 'lib/web/sapi/install/apache.rb', line 41

def backup
	"#{httpd_conf}.ruby-web.backup.#{Time::now::strftime('%Y.%m.%d') }"
end

#install ⇒ Object 



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# File 'lib/web/sapi/install/apache.rb', line 57

def install
  puts "******************************************",
       "* Installing .rhtml and .rb mappings     *",
       "* for Apache                             *",
       "******************************************"    
	
	new_conf = ''
	lines = File.open( httpd_conf, "r" ) {|f| f.read }
	lines.each do |line|
	  if line =~ /index.html/ && ! line =~ /index.rhtml/
	    line.gsub!(/index.html/,'index.html index.php')
	  end
	  if line =~ /AddHandler cgi-script.*(\.rb|\.rhtml)/
	    ruby_conf.delete_at(0)
	  end
	  new_conf += line + "\n"
	end
	
	cp( httpd_conf, backup )
     
  config_file_changed = false

  if ruby_conf.empty?
    # apparently there is nothing to do...
  else
	  new_conf += "\n\n################# Ruby Web ###################\n"
	  new_conf += ruby_conf.join "\n"
	
	  File.open(temp, "w") do |f|
      f.write new_conf
    end
  
    cp( temp, httpd_conf )
  
    config_file_changed = true

    # ----------- Restart Apache ------------
    unless system(test_config_cmd)
      puts("[ruby-web #{$0}]: Unable that the Apache webserver is running correcly with the new module and the configuration file changes using the '#{test_config_cmd}' command.  Ruby-Web itself has been installed sucessfully, but it has not been activated.  Your old #{httpd_conf} file is untouched...")
      puts "[ruby-web #{$0}]: The modified config file is available in '#{temp}' so you can examine it and try to activate Ruby-Web"
    
      cp( backup, conf )
    else
      # restart apache
      system('net stop apache')
	    system('net start apache')
	  end
	end
end

#ruby_conf ⇒ Object 



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# File 'lib/web/sapi/install/apache.rb', line 49

def ruby_conf
	unless @ruby_conf
    @ruby_conf = Array.new
    @ruby_conf.push "AddHandler cgi-script .rb .rhtml"
  end
  @ruby_conf
end

#temp ⇒ Object 



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# File 'lib/web/sapi/install/apache.rb', line 45

def temp
  "#{httpd_conf}.ruby-web.temp"
end

#test_config_cmd ⇒ Object 



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# File 'lib/web/sapi/install/apache.rb', line 28

def test_config_cmd
  apache + " -t" if apache
end

#version ⇒ Object 



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# File 'lib/web/sapi/install/apache.rb', line 32

def version
  case apache
  when apache_root + "/Apache.exe"
    1
  when apache_root + "/bin/Apache.exe"
    2
  end
end