bbslink client for daydream bbs

dd-bbslink.py

#! /usr/bin/env python
## Original code by Sampsa Laine, B4BBS (2:250/7), http://sampsa.com/b4bbs

## Usage Example (get door codes after joining bbslink.net):
## Command line format: /home/bbs/python/dd-bbslink.py %N <door code>
##
## DOOR_COMMAND.. LORD
## DOOR_TYPE..... 6
## DOOR_SECURITY. 200
## DOOR_EXECUTE.. /home/bbs/python/dd-bbslink.py %N LORD
## DOOR_CONFS1... XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
## DOOR_CONFS2... XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
## DOOR_PASSWD... -
## 

## User configurable bits start here / FIXME config file?
host = "games.bbslink.net" # Server address, usually 'games.bbslink.net'

## request access from bbslink.net

syscode = "xxxxx" # Your system code (username)
authcode = "xxxxxxxxxx"; # Your system's authorisation code
schemecode = "xxxxxxxxxx"; # Scheme code
## User configurable bits end here

## DO NOT EDIT BELOW THIS LINE
version = "0.02"

import md5
import random
import string
import httplib
import os
import sys
import dd

if (dd.initdoor(sys.argv[1])==0):
    print "Ugh. Run me from DD\n"
    sys.exit(-1)
else:

        ## Calculates a hex MD5 digest of given string s
        def getMD5Hash(s):
                m = md5.new()
                m.update(s)
                rv = m.hexdigest()
                return rv

        ## get door code from args

        print len(sys.argv)
        if not len(sys.argv) == 4:
                print "BORK! Usage: doorclient.py <doorcode>"
                exit(42)

        ## print welcome message
        os.system("clear")
        dd.sendstring("BBS InterLink - doorclient.py " + version + "\n -=- Courtesy of Sampsa Laine, B4BBS (2:250/7), http://sampsa.com/b4bbs  -=- \n")
        dd.sendstring("-=- Modified for DayDream by nolageek -=-\n")
        dd.pause()

        ## getting our variables and the door name.
        doorcode = sys.argv[2]
        usernumber =  dd.getvar(dd.USER_ACCOUNT_ID)
        screenrows = dd.getvar(dd.USER_SCREENLENGTH)
        scripttype = "Python (DayDream)"
        scriptver = version

        ## generate xkey
        xkey = ''.join(random.SystemRandom().choice(string.ascii_uppercase + string.digits) for _ in range(6)).lower()

        ## get token
        h1 = httplib.HTTPConnection(host)
        h1.request("GET", "/token.php?key=" + xkey)
        r1 = h1.getresponse()
        token = r1.read()
        token = str(token).strip()

        ## authorize
        headers = {
                "X-User": usernumber,
                "X-System": syscode,
                "X-Auth": getMD5Hash(authcode + token),
                "X-Code": getMD5Hash(schemecode + token),
                "X-Rows": screenrows,
                "X-Key": xkey,
                "X-Door": doorcode,
                "X-Token": token,
	        "X-Type": scripttype,
	        "X-Version": scriptver
        }
        h2 = httplib.HTTPConnection(host)
        h2.request("GET","/auth.php?key=" + xkey,"",headers)
        r2 = h2.getresponse()
        status = r2.read()
        status = str(status).strip()

                if status == "complete":
                	os.system("telnet -K -8 " + host)
        else:
                dd.sendstring("An error occurred when contacting the door server:")
                dd.sendstring("[" + status + "]")