# -*- coding: binary -*-
module Rex
module Parser


class NetSparkerXMLStreamParser

	attr_accessor :on_found_vuln

	def initialize(on_found_vuln = nil)
		self.on_found_vuln = on_found_vuln if on_found_vuln
		reset_state
	end

	def reset_state
		@state = :generic_state
		@vuln  = {'info' => []}
		@attr  = {}
	end

	def tag_start(name, attributes)
		@state = "in_#{name.downcase}".intern
		@attr  = attributes

		case name
		when "vulnerability"
			@vuln['confirmed'] = attributes['confirmed']
		end
	end

	def text(str)
		case @state
		when :in_url
			@vuln['url'] ||= ""
			@vuln['url']  += str
		when :in_type
			@vuln['type'] ||= ""
			@vuln['type']  += str
		when :in_severity
			@vuln['severity'] ||= ""
			@vuln['severity']  += str
		when :in_vulnerableparametertype
			@vuln["vparam_type"] ||= ""
			@vuln["vparam_type"]  += str
		when :in_vulnerableparameter
			@vuln["vparam_name"] ||= ""
			@vuln["vparam_name"]  += str
		when :in_vulnerableparametervalue
			@vuln["vparam_value"] ||= ""
			@vuln["vparam_value"]  += str
		when :in_rawrequest
			@vuln["request"] ||= ""
			@vuln["request"]  += str
		when :in_rawresponse
			@vuln["response"] ||= ""
			@vuln["response"]  += str
		when :in_info
			# <info name="Identified Internal Path(s)">C:\AppServ\www\test-apps\dokeos\main\inc\banner.inc.php</info>
			if not str.to_s.strip.empty?
				@vuln['info'] << [@attr['name'] || "Information", str]
			end
		when :in_netsparker
		when :in_target
		when :in_scantime
		when :generic_state
		when :in_vulnerability
		when :in_extrainformation
		else
			# $stderr.puts "unknown state: #{@state}"
		end
	end

	def tag_end(name)
		case name
		when "vulnerability"
			@vuln.keys.each do |k|
				@vuln[k] = @vuln[k].strip if @vuln[k].kind_of?(::String)
			end
			on_found_vuln.call(@vuln) if on_found_vuln
			reset_state
		end
	end

	# We don't need these methods, but they're necessary to keep REXML happy
	def xmldecl(version, encoding, standalone); end
	def cdata; end
	def comment(str); end
	def instruction(name, instruction); end
	def attlist; end
end
end
end

__END__