Done added coke pricechecking

[zanchey/dispense2.git] / sql-edition / servers / VendServer.py

diff --git a/sql-edition/servers/VendServer.py b/sql-edition/servers/VendServer.py
index 6b24f80..0126063 100755 (executable)
--- a/sql-edition/servers/VendServer.py
+++ b/sql-edition/servers/VendServer.py
@@ -10,7 +10,7 @@ import logging, logging.handlers
 from traceback import format_tb
 if USE_DB: import pg
 from time import time, sleep, mktime, localtime
-from popen2 import popen2
+from subprocess import Popen, PIPE
 from LATClient import LATClient, LATClientException
 from SerialClient import SerialClient, SerialClientException
 from VendingMachine import VendingMachine, VendingException
@@ -18,7 +18,7 @@ from MessageKeeper import MessageKeeper
 from HorizScroll import HorizScroll
 from random import random, seed
 from Idler import GreetingIdler,TrainIdler,GrayIdler,StringIdler,ClockIdler,FortuneIdler,FileIdler,PipeIdler
-from SnackConfig import get_snacks, get_snack
+from SnackConfig import get_snack#, get_snacks
 import socket
 from posix import geteuid
 from LDAPConnector import get_uid, set_card_id
@@ -94,13 +94,10 @@ class DispenseDatabase:
 
 def scroll_options(username, mk, welcome = False):
        if welcome:
-               # Balance checking: crap code, [DAA]'s fault
-               # Updated 2011 to handle new dispense [MRD]
-               raw_acct = os.popen('dispense acct %s' % username)
-               acct = raw_acct.read()
+               # Balance checking
+               acct, unused = Popen(['dispense', 'acct', username], close_fds=True, stdout=PIPE).communicate()
                # this is fucking appalling
                balance = acct[acct.find("$")+1:acct.find("(")].strip()
-               raw_acct.close()
         
                msg = [(center('WELCOME'), False, TEXT_SPEED),
                           (center(username), False, TEXT_SPEED),
@@ -108,13 +105,16 @@ def scroll_options(username, mk, welcome = False):
        else:
                msg = []
        choices = ' '*10+'CHOICES: '
-       try:
-               coke_machine = file('/home/other/coke/coke_contents')
-               cokes = coke_machine.readlines()
-               coke_machine.close()
-       except:
-               cokes = []
-               pass
+
+       # Get coke contents
+       cokes = []
+       for i in range(0, 7):
+               args = ('dispense', 'iteminfo', 'coke:%i' % i)
+               info, unused = Popen(args, close_fds=True, stdout=PIPE).communicate()
+               m = re.match("\s*[a-z]+:\d+\s+(\d+)\.(\d\d)\s+([^\n]+)", info)
+               cents = int(m.group(1))*100 + int(m.group(2))
+               cokes.append('%i %i %s' % (i, cents, m.group(3)));
+
        for c in cokes:
                c = c.strip()
                (slot_num, price, slot_name) = c.split(' ', 2)
@@ -410,7 +410,8 @@ def make_selection(v, vstatus):
                vstatus.mk.set_message('OPENSESAME')
                logging.info('dispensing a door for %s'%vstatus.username)
                if geteuid() == 0:
-                       ret = os.system('su - "%s" -c "dispense door"'%vstatus.username)
+                       #ret = os.system('su - "%s" -c "dispense door"'%vstatus.username)
+                       ret = os.system('dispense -u "%s" door'%vstatus.username)
                else:
                        ret = os.system('dispense door')
                if ret == 0:
@@ -428,7 +429,7 @@ def make_selection(v, vstatus):
                return
        elif vstatus.cur_selection[1] == '8':
                v.display('GOT DRINK?')
-               if ((os.system('su - "%s" -c "dispense %s"'%(vstatus.username, vstatus.cur_selection[0])) >> 8) != 0):
+               if ((os.system('dispense -u "%s" coke:%s'%(vstatus.username, vstatus.cur_selection[0])) >> 8) != 0):
                        v.display('SEEMS NOT')
                else:
                        v.display('GOT DRINK!')
@@ -440,21 +441,31 @@ def make_selection(v, vstatus):
                        price, shortname, name = get_snack( '--' )
                dollarprice = "$%.2f" % ( price / 100.0 )
                v.display(vstatus.cur_selection+' - %s'%dollarprice)
-               exitcode = os.system('su - "%s" -c "dispense give \>snacksales %d \'%s\'"'%(vstatus.username, price, name)) >> 8
+               exitcode = os.system('dispense -u "%s" give \>snacksales %d "%s"'%(vstatus.username, price, name)) >> 8
+#              exitcode = os.system('dispense -u "%s" give \>sales\:snack %d "%s"'%(vstatus.username, price, name)) >> 8
+#              exitcode = os.system('dispense -u "%s" snack:%s'%(vstatus.username, vstatus.cur_selection)) >> 8
                if (exitcode == 0):
                        # magic dispense syslog service
                        syslog.syslog(syslog.LOG_INFO | syslog.LOG_LOCAL4, "vended %s (slot %s) for %s" % (name, vstatus.cur_selection, vstatus.username))
                        v.vend(vstatus.cur_selection)
                        v.display('THANK YOU')
+               elif (exitcode == 5):   # RV_BALANCE
+                       v.display('NO MONEY?')
+               elif (exitcode == 4):   # RV_ARGUMENTS (zero give causes arguments)
+                       v.display('EMPTY SLOT')
+               elif (exitcode == 1):   # RV_BADITEM (Dead slot)
+                       v.display('EMPTY SLOT')
                else:
                        syslog.syslog(syslog.LOG_INFO | syslog.LOG_LOCAL4, "failed vending %s (slot %s) for %s (code %d)" % (name, vstatus.cur_selection, vstatus.username, exitcode))
-                       v.display('NO MONEY?')
+                       v.display('UNK ERROR')
        sleep(1)
 
 
 def price_check(v, vstatus):
        if vstatus.cur_selection[1] == '8':
-               v.display(center('SEE COKE'))
+               args = ('dispense', 'iteminfo', 'coke:' + vstatus.cur_selection[0])
+               info, unused = Popen(args, close_fds=True, stdout=PIPE).communicate()
+               dollarprice = re.match("\s*[a-z]+:\d+\s+(\d+\.\d\d)\s+([^\n]+)", info).group(1)
        else:
                # first see if it's a named slot
                try:
@@ -462,7 +473,7 @@ def price_check(v, vstatus):
                except:
                        price, shortname, name = get_snack( '--' )
                dollarprice = "$%.2f" % ( price / 100.0 )
-               v.display(vstatus.cur_selection+' - %s'%dollarprice)
+       v.display(vstatus.cur_selection+' - %s'%dollarprice)
 
 
 def handle_getting_pin_key(state, event, params, v, vstatus):
@@ -1072,6 +1083,8 @@ def do_vend_server(options, config_opts):
                        sleep(5)
                        continue
                
+#              run_forever(rfh, wfh, options, config_opts)
+               
                try:
                        run_forever(rfh, wfh, options, config_opts)
                except VendingException: