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# -*- coding: binary -*-
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require 'rexml/document'
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module Rex
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module Parser
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class IP360XMLStreamParser
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  attr_accessor :on_found_host
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  def initialize(&block)
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    reset_state
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    on_found_host = block if block
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  end
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  def reset_state
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    @host = {'hname' => nil, 'hid' => nil, 'addr' => nil, 'mac' => nil, 'os' => nil,
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      'vulns' => ['vuln' => {'vulnid' => nil, 'port' => nil, 'proto' => nil} ],
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      'apps' => ['app' => {'appid' => nil, 'svcid' => nil, 'port' => nil, 'proto' => nil } ],
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    }
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    @state = :generic_state
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  end
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  def tag_start(name, attributes)
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    case name
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    when "host"
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      @host['hid'] = attributes['persistent_id']
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    when "ip"
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      @state = :is_ip
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    when "dnsName"
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      @state = :is_fqdn
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    when "macAddress"
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      @state = :is_mac
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    when "os"
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      @host['os'] = attributes['id']
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    when "vulnerability"
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      @x = Hash.new
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      @x['vulnid'] = attributes['id']
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    when "port"
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      @state = :is_port
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    when "protocol"
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      @state = :is_proto
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    when "application"
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      @y = Hash.new
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      @y['appid'] = attributes['application_id']
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      @y['svcid'] = attributes['svcid']
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      @y['port'] = attributes['port']
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      @y['proto'] = attributes['protocol']
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      @host['apps'].push @y
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    end
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  end
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  def text(str)
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    case @state
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    when :is_fqdn
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      @host['hname'] = str
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    when :is_ip
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      @host['addr'] = str
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    when :is_mac
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      @host['mac'] = str
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    when :is_port
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      @x['port'] = str
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    when :is_proto
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      @x['proto'] = str
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    end
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  end
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  def tag_end(name)
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    case name
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    when "host"
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      on_found_host.call(@host) if on_found_host
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      reset_state
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    when "vulnerability"
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      @host['vulns'].push @x
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    end
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    @state = :generic_state
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  end
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  def cdata(d)
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    #do nothing
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  end
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  # We don't need these methods, but they're necessary to keep REXML happy
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  #
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  def xmldecl(version, encoding, standalone) # :nodoc:
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  end
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  def comment(str) # :nodoc:
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  end
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  def instruction(name, instruction) # :nodoc:
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  end
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  def attlist # :nodoc:
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  end
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end
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end
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end
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