# File lib/rbot/auth.rb, line 242
    def privmsg(m)
     if(m.address? && m.private?)
      case m.message
        when (/^setlevel\s+(\S+)\s+(\d+)$/)
          if( @bot.auth.allow?( 'auth', m.source, m.replyto ) )
            @bot.auth.setlevel( $1, $2.to_i )
            m.reply "level for #$1 set to #$2"
          end
        when( /^useradd\s+(\S+)/ ) # FIXME Needs review!!! (\s+(\S+)(\s+(\S+)(\s+(\S+))?)?)? Should this part be added to make complete useradds possible?
          if( @bot.auth.allow?( 'auth', m.source, m.replyto ) )
            @bot.auth.useradd( $1 )
            m.reply "added user #$1, please set him up correctly"
          end
        when( /^userdel\s+(\S+)/ )
          if( @bot.auth.allow?( 'auth', m.source, m.replyto ) )
            @bot.auth.userdel( $1 )
            m.reply "user #$1 is gone"
          end
        when( /^usermod\s+(\S+)\s+(\S+)\s+(\S+)/ )
          if( @bot.auth.allow?('auth', m.source, m.replyto ) )
            if( @bot.auth.usermod( $1, $2, $3 ) )
              m.reply "Set #$2 of #$1 to #$3"
            else
              m.reply "Failed to set #$2 of #$1 to #$3"
            end
          end
        when( /^setpassword\s+(\S+)/ )
          password = $1
          user = @bot.auth.matchingUser( m.source )
          if user
            if @bot.auth.usermod(user, 'password', password)
              m.reply "Your password has been set to #{password}"
            else
              m.reply "Couldn't set password"
            end
          else
            m.reply 'You don\'t belong to any user.'
          end
        when (/^auth\s+(\S+)/)
          if( $1 == @bot.config['auth.password'] )
            if ! @users.has_key? 'master'
              @bot.auth.useradd( 'master', 1000, @bot.config['auth.password'], m.source )
            else
              @bot.auth.usermod( 'master', '+hostmask', m.source )
            end
            m.reply 'Identified, security level maxed out'
          else
            m.reply 'Incorrect password'
          end
        when( /^identify\s+(\S+)\s+(\S+)/ )
          if @bot.auth.identify( m.source, $1, $2 )
            m.reply "Identified as #$1 (#{@users[$1].level})"
          else
            m.reply 'Incorrect username/password'
          end
        when( 'whoami' )
          user = @bot.auth.matchingUser( m.source )
          if user
            m.reply "I recognize you as #{user} (#{@users[user].level})"
          else
            m.reply 'You don\'t belong to any user.'
          end
        when( /^users\s+(\S+)/ )
          m.reply @bot.auth.showdetails( $1 ) if( @bot.auth.allow?( 'auth', m.source, m.replyto ) )
        when ( 'levels' )
          m.reply @bot.auth.showlevels if( @bot.auth.allow?( 'config', m.source, m.replyto ) )
        when ( 'users' )
          m.reply @bot.auth.showusers if( @bot.auth.allow?( 'users', m.source, m.replyto ) )
      end
     end
    end