import base64
import urllib2
import socket

def __run__(params):
    try:
        br = urllib2.Request(params.get("url"))
        if params.get("host_header"):
            br.add_header("Host", str(params.get("host_header")).strip())
        if params.get("basicauth_user"):
            br.add_header("Authorization", "Basic %s" % base64.encodestring("%s:%s" %\
                             (params.get("basicauth_user", ""), params.get("basicauth_passwd", ""))).strip())
        tokens = params.get("token", "").strip()
        timeout = params.get("timeout", 5)
        socket.setdefaulttimeout(timeout)
        reverse_match = params.get("reverse_token", False)
        result = urllib2.urlopen(br).read().strip()
        if tokens:
            status = 0
            for token in tokens.split("|"):
                if token in result:
                    status = 1

            if reverse_match:
              if status: raise NameError("token %s is present, found %s" % (tokens, result))
            else:
              if not status: raise NameError("token %s is missing, found %s" % (tokens, result))
            
    except socket.timeout:
        return [2, "CRITICAL: Socket timeout"]
    except socket.gaierror:
        return [2, "CRITICAL: Unable to resolve domain"]
    except urllib2.HTTPError, e:
        return [2,"CRITICAL: HTTPError - %s" % e]
    except Exception, e:
        return [2,"CRITICAL: %s" % repr(e)]
    else:
        return [0, "OK"]