Zork for Tropo

zork.py

def getInput():
    #return raw_input()
    return ask("Input", {
        "choices":"http://hosting.tropo.com/97257/www/grammar/zork_grammar.grxml",
        "timeout":60
    }).value

def speak(x):
    val = x.replace("<br />", " ").replace("<br>", " ")
    #print val
    say(val)

from cookielib import CookieJar
import urllib, urllib2
from urllib2 import urlopen

cj = CookieJar()
opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(cj))

intro = urlopen("http://thcnet.net/zork/").read()
start = intro.rfind("You are in")
end = intro.rfind('<form name="prompt"') - 7
speak(intro[start:end])

while(True):
    x = getInput()
    d = urllib.urlencode({
        "inputPrompt":x
    })
    result = opener.open("http://thcnet.net/zork/index.php", d).read()

    start = result.rfind(x+"<") + len(x) + 10
    end = result.find('<form name="prompt"') - 7
    
    speak(result[start:end])
    

zork_grammar.xml

<?xml version= "1.0"?>

<grammar mode="voice"
         type="application/srgs+xml"
         root="root_rule"
         tag-format="semantics/1.0"
         version="1.0"
         xml:lang="en-US"
         xmlns="http://www.w3.org/2001/06/grammar">
    <rule id="root_rule" scope="public">
  
	<one-of>
		<item> zork </item>
		<item> repent </item>
		<item> inventory </item>
		<item> look </item>
        
        <item>
            <item repeat="0-1"> smell </item>
            <item repeat="0-1"> open </item>
            <item repeat="0-1"> close </item>
            <item repeat="0-1"> take </item>
            <item repeat="0-1"> drop </item>
            <item repeat="0-1"> look at </item>
            <item repeat="0-1"> look in </item>
            <item repeat="0-1"> look under </item>
            <item repeat="0-1"> examine </item>
            <item repeat="0-1"> use </item>
            <item repeat="0-1"> read </item>
            <item repeat="0-1"> drink </item>
            <item repeat="0-1"> enter </item>
            <item repeat="0-1"> count </item>
            <item repeat="0-1"> what is </item>
            <item repeat="0-1"> find </item>
            <item repeat="0-1"> listen </item>
            <one-of>
                <item> all </item>
                <item> everything </item>
                <item> mailbox </item>
                <item> hands </item>
                <item> house </item>
                <item> teeth </item>
                <item> me </item>
                <item> Troll </item>
                <item> matches </item>
                <item> window </item>
                <item> egg </item>
                <item> leaflet </item>
                <item> leaves </item>
                <item> pile of leaves </item>
                <item> grating </item>
                <item> tree </item>
                <item> sword </item>
                <item> gems </item>
                <item> door </item>
                <item> rug </item>
                <item> oil </item>
                <item> grue </item>
                <item> zork </item>
                <item> zorkmin </item>
                <item> this </item>
            </one-of>
        </item>
        
		<item>
            <item repeat="0-1"> walk </item>
            <item repeat="0-1"> go </item>
            <item repeat="0-1"> climb </item>
            <item repeat="0-1"> look </item>
            <item repeat="0-1"> jump </item>
            <one-of>
                <item> around </item>
                <item> behind house </item>
                <item> north </item>
                <item> south </item>
                <item> east </item>
                <item> west </item>
                <item> north east </item>
                <item> north west </item>
                <item> south east </item>
                <item> south west </item>
                <item> up </item>
                <item> upstairs </item>
                <item> down </item>
                <item> down into canyon </item>
                <item> downstairs </item>
                <item> tree </item>
                <item> through passage </item>
                <item> through door </item>
            </one-of>
        </item>
	</one-of>
</rule>
</grammar>