Fix MIFARE card enrollment and login

[uccvend-vendserver.git] / VendServer / VendServer.py

diff --git a/VendServer/VendServer.py b/VendServer/VendServer.py
index 21fe2c8..6c52933 100755 (executable)
--- a/VendServer/VendServer.py
+++ b/VendServer/VendServer.py
@@ -1,14 +1,12 @@
 #!/usr/bin/python
 #!/usr/bin/python

-# vim:ts=4
+# vim: ts=4 sts=4 sw=4 noexpandtab

 
 

-USE_DB = 0

 USE_MIFARE = 1
 
 import ConfigParser
 import sys, os, string, re, pwd, signal, math, syslog
 import logging, logging.handlers
 from traceback import format_tb
 USE_MIFARE = 1
 
 import ConfigParser
 import sys, os, string, re, pwd, signal, math, syslog
 import logging, logging.handlers
 from traceback import format_tb

-if USE_DB: import pg

 from time import time, sleep, mktime, localtime
 from subprocess import Popen, PIPE
 from LATClient import LATClient, LATClientException
 from time import time, sleep, mktime, localtime
 from subprocess import Popen, PIPE
 from LATClient import LATClient, LATClientException


@@ -21,7 +19,6 @@ from Idler import GreetingIdler,TrainIdler,GrayIdler,StringIdler,ClockIdler,Fort
 from SnackConfig import get_snack#, get_snacks
 import socket
 from posix import geteuid
 from SnackConfig import get_snack#, get_snacks
 import socket
 from posix import geteuid

-from LDAPConnector import get_uid,get_uname, set_card_id

 from OpenDispense import OpenDispense as Dispense
 
 CREDITS="""
 from OpenDispense import OpenDispense as Dispense
 
 CREDITS="""


@@ -95,36 +92,6 @@ class VendConfigFile:
                except ConfigParser.Error, e:
                        raise SystemExit("Error reading config file "+config_file+": " + str(e))
 
                except ConfigParser.Error, e:
                        raise SystemExit("Error reading config file "+config_file+": " + str(e))
 

-class DispenseDatabaseException(Exception): pass
-
-class DispenseDatabase:
-       def __init__(self, vending_machine, host, name, user, password):
-               self.vending_machine = vending_machine
-               self.db = pg.DB(dbname = name, host = host, user = user, passwd = password)
-               self.db.query('LISTEN vend_requests')
-
-       def process_requests(self):
-               logging.debug('database processing')
-               query = 'SELECT request_id, request_slot FROM vend_requests WHERE request_handled = false'
-               try:
-                       outstanding = self.db.query(query).getresult()
-               except (pg.error,), db_err:
-                       raise DispenseDatabaseException('Failed to query database: %s\n'%(db_err.strip()))
-               for (id, slot) in outstanding:
-                       (worked, code, string) = self.vending_machine.vend(slot)
-                       logging.debug (str((worked, code, string)))
-                       if worked:
-                               query = 'SELECT vend_success(%s)'%id
-                               self.db.query(query).getresult()
-                       else:
-                               query = 'SELECT vend_failed(%s)'%id
-                               self.db.query(query).getresult()
-
-       def handle_events(self):
-               notifier = self.db.getnotify()
-               while notifier is not None:
-                       self.process_requests()
-                       notify = self.db.getnotify()

 """
 This class manages the current state of the vending machine.
 """
 """
 This class manages the current state of the vending machine.
 """


@@ -173,6 +140,7 @@ class VendServer():
                # If the user has just logged in, show them their balance
                if welcome:
                        balance = self.dispense.getBalance()
                # If the user has just logged in, show them their balance
                if welcome:
                        balance = self.dispense.getBalance()

+                       balance = balance[:-4] + '.' + balance[-4] + balance[-2:]   # Work around display bug

                        
                        msg = [(self.center('WELCOME'), False, TEXT_SPEED),
                                   (self.center(self.dispense.getUsername()), False, TEXT_SPEED),
                        
                        msg = [(self.center('WELCOME'), False, TEXT_SPEED),
                                   (self.center(self.dispense.getUsername()), False, TEXT_SPEED),


@@ -424,7 +392,11 @@ class VendServer():
                                        self.vstatus.last_timeout_refresh = None
                                else:
                                        # Price check mode.
                                        self.vstatus.last_timeout_refresh = None
                                else:
                                        # Price check mode.

-                                       self.dispense.getItemInfo(self.vstatus.cur_selection)
+                                       (name,price) = self.dispense.getItemInfo(self.vstatus.cur_selection)
+                                       dollarprice = "$%.2f" % ( price / 100.0 )
+                                       dollarprice = dollarprice[:-4] + '.' + dollarprice[-4] + dollarprice[-2:]   # Work around display bug
+                                       self.v.display( self.vstatus.cur_selection+' - %s'%dollarprice)
+

                                        self.vstatus.cur_selection = ''
                                        self.vstatus.time_to_autologout = None
                                        self.vstatus.last_timeout_refresh = None
                                        self.vstatus.cur_selection = ''
                                        self.vstatus.time_to_autologout = None
                                        self.vstatus.last_timeout_refresh = None


@@ -509,6 +481,7 @@ class VendServer():
                        if len(self.vstatus.cur_pin) == PIN_LENGTH:
                                self.dispense.authUserIdPin(self.vstatus.cur_user, self.vstatus.cur_pin)
                                if self.dispense.getUsername():
                        if len(self.vstatus.cur_pin) == PIN_LENGTH:
                                self.dispense.authUserIdPin(self.vstatus.cur_user, self.vstatus.cur_pin)
                                if self.dispense.getUsername():

+                                       self.vstatus.username = self.dispense.getUsername()

                                        self.v.beep(0, False)
                                        self.vstatus.cur_selection = ''
                                        self.vstatus.change_state(STATE_GET_SELECTION)
                                        self.v.beep(0, False)
                                        self.vstatus.cur_selection = ''
                                        self.vstatus.change_state(STATE_GET_SELECTION)


@@ -847,15 +820,11 @@ class VendServer():
 
                self._last_card_id = card_id
 
 
                self._last_card_id = card_id
 

-               res = self.dispense.addCard(card_id)
-
-               if get_uid(card_id) != None:
+               if not self.dispense.addCard(card_id):

                        self.vstatus.mk.set_messages(
                                [(self.center('ALREADY'), False, 0.5),
                                 (self.center('ENROLLED'), False, 0.5)])
                else:
                        self.vstatus.mk.set_messages(
                                [(self.center('ALREADY'), False, 0.5),
                                 (self.center('ENROLLED'), False, 0.5)])
                else:

-                       logging.info('Enrolling card %s to uid %s (%s)'%(card_id, self.vstatus.cur_user, self.vstatus.username))
-                       self.set_card_id(self.vstatus.cur_user, self.card_id)

                        self.vstatus.mk.set_messages(
                                [(self.center('CARD'), False, 0.5),
                                 (self.center('ENROLLED'), False, 0.5)])
                        self.vstatus.mk.set_messages(
                                [(self.center('CARD'), False, 0.5),
                                 (self.center('ENROLLED'), False, 0.5)])


@@ -927,18 +896,10 @@ class VendServer():
 
                logging.debug('PING is ' + str(self.v.ping()))
 
 
                logging.debug('PING is ' + str(self.v.ping()))
 

-               if USE_DB: db = DispenseDatabase(v, cf.DBServer, cf.DBName, cf.DBUser, cf.DBPassword)
-

                self.setup_idlers()
                self.reset_idler()
 
                while True:
                self.setup_idlers()
                self.reset_idler()
 
                while True:

-                       if USE_DB:
-                               try:
-                                       db.handle_events()
-                               except DispenseDatabaseException, e:
-                                       logging.error('Database error: '+str(e))
-

                        timeout = self.time_to_next_update()
                        (event, params) = self.v.next_event(timeout)
                        self.run_handler(event, params)
                        timeout = self.time_to_next_update()
                        (event, params) = self.v.next_event(timeout)
                        self.run_handler(event, params)