Class: RushHandler

Inherits:
Mongrel::HttpHandler
  • Object
show all
Defined in:
lib/rush/server.rb

Overview

Mongrel handler that translates the incoming HTTP request into a Rush::Connection::Local call. The results are sent back across the wire to be decoded by Rush::Connection::Remote on the other side.

Instance Method Summary collapse

Instance Method Details

#authorize(auth) ⇒ Object 



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# File 'lib/rush/server.rb', line 48

def authorize(auth)
	unless m = auth.match(/^Basic (.+)$/)
		log "Request with no authorization data"
		return false
	end

	decoded = Base64.decode64(m[1])
	user, password = decoded.split(':', 2)

	if user.nil? or user.length == 0 or password.nil? or password.length == 0
		log "Malformed user or password"
		return false
	end

	if password == config.passwords[user]
		return true
	else
		log "Access denied to #{user}"
		return false
	end
end

#box ⇒ Object 



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# File 'lib/rush/server.rb', line 70

def box
	@box ||= Rush::Box.new('localhost')
end

#config ⇒ Object 



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# File 'lib/rush/server.rb', line 74

def config
	@config ||= Rush::Config.new
end

#log(msg) ⇒ Object 



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# File 'lib/rush/server.rb', line 78

def log(msg)
	File.open('rushd.log', 'a') do |f|
		f.puts "#{Time.now.strftime('%Y-%m-%d %H:%I:%S')} :: #{msg}"
	end
end

#process(request, response) ⇒ Object 



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# File 'lib/rush/server.rb', line 9

def process(request, response)
	params = {}
	request.params['QUERY_STRING'].split("?").last.split("&").each do |tuple|
		key, value = tuple.split("=")
		params[key.to_sym] = value
	end

	unless authorize(request.params['HTTP_AUTHORIZATION'])
		response.start(401) do |head, out|
		end
	else
		payload = request.body.read

		without_action = params
		without_action.delete(params[:action])

		msg = sprintf "%-20s", params[:action]
		msg += without_action.inspect
		msg += " + #{payload.size} bytes of payload" if payload.size > 0
		log msg

		params[:payload] = payload

		begin
			result = box.connection.receive(params)

			response.start(200) do |head, out|
				out.write result
			end
		rescue Rush::Exception => e
			response.start(400) do |head, out|
				out.write "#{e.class}\n#{e.message}\n"
			end
		end
	end
rescue Exception => e
	log e.full_display
end