X-Git-Url: https://git.ucc.asn.au/?p=uccvend-vendserver.git;a=blobdiff_plain;f=VendServer%2FOpenDispense.py;h=c8dcf836d36b8bfb5f8ac164a8825598bb746345;hp=b4f481c54dd80b677a3212961363c94bf7c01da5;hb=8861a669b4611e2dbf7aa5354f0248aafba3ef91;hpb=a0c785ac1d572b82cb214a61e62d8443b3927e7c diff --git a/VendServer/OpenDispense.py b/VendServer/OpenDispense.py index b4f481c..c8dcf83 100644 --- a/VendServer/OpenDispense.py +++ b/VendServer/OpenDispense.py @@ -9,11 +9,17 @@ Documentation for this code can be found inder Dispence.DispenceInterface from DispenseInterface import DispenseInterface import os +import logging import re import pwd +import base64 +import socket from subprocess import Popen, PIPE from LDAPConnector import get_uid,get_uname, set_card_id +DISPENSE_ENDPOINT = ("localhost", 11020) +DISPSRV_MIFARE = True + class OpenDispense(DispenseInterface): _username = "" _disabled = True @@ -24,6 +30,8 @@ class OpenDispense(DispenseInterface): pass def authUserIdPin(self, userId, pin): + userId = int(userId) + try: # Get info from info = pwd.getpwuid(userId) @@ -64,27 +72,77 @@ class OpenDispense(DispenseInterface): return False def authMifareCard(self, cardId): - # Get the users ID - self._userid = get_uid(cardId) + if DISPSRV_MIFARE: + card_base64 = base64.b64encode(cardId) + + sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM, 0) + sock.connect(DISPENSE_ENDPOINT) + logging.debug('connected to dispsrv') + sockf = sock.makefile() + sockf.write("AUTHIDENT\n"); sockf.flush() + rsp = sockf.readline() + assert "200" in rsp + logging.debug('authenticated') + sockf.write("AUTHCARD %s\n" % (card_base64,)); sockf.flush() + rsp = sockf.readline() + if not "200" in rsp: + raise ValueError, "no UID found for card ID" + username = rsp.split('=')[1].strip() + + # Check for thier username + try: + # Get info from the system (by username) + info = pwd.getpwnam(username) + except KeyError: + logging.info('getting info for user \'%s\': user not in password file' % (username,)) + return False + else: + # Get the users ID + self._userid = get_uid(cardId) - # Check for thier username - try: - # Get info from - info = pwd.getpwuid(userId) - except KeyError: - logging.info('getting pin for uid %d: user not in password file'%uid) - return False + # Check for thier username + try: + # Get info from the system (by UID) + info = pwd.getpwuid(self._userid) + except KeyError: + logging.info('getting info for uid %d: user not in password file' % (self._userid,)) + return False # If we get this far all is good self._loggedIn = True self._disabled = False + self._userid = info.pw_uid self._username = info.pw_name return True def addCard(self, cardId): - if self.isLoggedIn(): - set_card_id(self._userId, cardId) - return True + if not self.isLoggedIn(): + return False + if DISPSRV_MIFARE: + card_base64 = base64.b64encode(cardId) + logging.info('Enrolling card %s to uid %s (%s)' % (cardId, self._userId, self._username)) + sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM, 0) + sock.connect(DISPENSE_ENDPOINT) + sockf = sock.makefile() + sockf.write("AUTHIDENT\n") + sockf.flush(); rsp = sockf.readline() + assert "200" in rsp + sockf.write("SETEUSER %s\n", self._username) + sockf.flush(); rsp = sockf.readline() + assert "200" in rsp + sockf.write("CARD_ADD %s\n", card_base64) + sockf.flush(); rsp = sockf.readline() + if "200" in rsp: + return True + else: + return False + else: + if get_uid(cardId) != None: + return False + else: + logging.info('Enrolling card %s to uid %s (%s)' % (cardId, self._userId, self._username)) + set_card_id(self._userId, cardId) + return True def isLoggedIn(self): return self._loggedIn @@ -102,6 +160,7 @@ class OpenDispense(DispenseInterface): return balance def getItemInfo(self, itemId): + logging.debug("getItemInfo(%s)" % (itemId,)) itemId = OpenDispenseMapping.vendingMachineToOpenDispense(itemId) args = ('dispense', 'iteminfo', itemId) info, unused = Popen(args, close_fds=True, stdout=PIPE).communicate() @@ -138,8 +197,20 @@ class OpenDispenseMapping(): @staticmethod def vendingMachineToOpenDispense(itemId): + logging.debug("vendingMachineToOpenDispense(%s)" % (itemId,)) _mappingFile = "OpenDispenseMappings.conf" - fh = open(_mappingFile) + try: + fh = open(_mappingFile) + except IOError: + if itemId[1] == '8': + return 'coke:' + itemId[0] + elif itemId[1] == '5': + if itemId[0] == '5': + return 'door' + else: + return None + else: + return 'snack:' + itemId map = "" for line in fh: #line = line.strip()