X-Git-Url: https://git.ucc.asn.au/?p=zanchey%2Fdispense2.git;a=blobdiff_plain;f=sql-edition%2Fservers%2FVendServer.py;h=0126063c4b5dc6b96ac43f6ecb98e513634765c5;hp=c93fda021a782d0cbbee1444ab9048596f8a7523;hb=HEAD;hpb=bf6527c2a53d2cdbc7f721006a62cbff377f9ff8 diff --git a/sql-edition/servers/VendServer.py b/sql-edition/servers/VendServer.py index c93fda0..0126063 100755 --- a/sql-edition/servers/VendServer.py +++ b/sql-edition/servers/VendServer.py @@ -2,14 +2,15 @@ # vim:ts=4 USE_DB = 0 +USE_MIFARE = 1 import ConfigParser -import sys, os, string, re, pwd, signal, math +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 popen2 import popen2 +from subprocess import Popen, PIPE from LATClient import LATClient, LATClientException from SerialClient import SerialClient, SerialClientException from VendingMachine import VendingMachine, VendingException @@ -17,8 +18,10 @@ 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_snack#, get_snacks import socket from posix import geteuid +from LDAPConnector import get_uid, set_card_id CREDITS=""" This vending machine software brought to you by: @@ -42,15 +45,18 @@ DOOR = 1 SWITCH = 2 KEY = 3 TICK = 4 +MIFARE = 5 -STATE_IDLE = 1 -STATE_DOOR_OPENING = 2 -STATE_DOOR_CLOSING = 3 -STATE_GETTING_UID = 4 -STATE_GETTING_PIN = 5 -STATE_GET_SELECTION = 6 -STATE_GRANDFATHER_CLOCK = 7 +( +STATE_IDLE, +STATE_DOOR_OPENING, +STATE_DOOR_CLOSING, +STATE_GETTING_UID, +STATE_GETTING_PIN, +STATE_GET_SELECTION, +STATE_GRANDFATHER_CLOCK, +) = range(1,8) TEXT_SPEED = 0.8 IDLE_SPEED = 0.05 @@ -88,25 +94,45 @@ class DispenseDatabase: def scroll_options(username, mk, welcome = False): if welcome: + # 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() + msg = [(center('WELCOME'), False, TEXT_SPEED), - (center(username), False, TEXT_SPEED)] + (center(username), False, TEXT_SPEED), + (center(balance), False, TEXT_SPEED),] 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) if slot_name == 'dead': continue - choices += '%s8-%s (%sc) '%(slot_num, slot_name, price) + choices += '%s-(%sc)-%s8 '%(slot_name, price, slot_num) + +# we don't want to print snacks for now since it'll be too large +# and there's physical bits of paper in the machine anyway - matt +# try: +# snacks = get_snacks() +# except: +# snacks = {} +# +# for slot, ( name, price ) in snacks.items(): +# choices += '%s8-%s (%sc) ' % ( slot, name, price ) + choices += '55-DOOR ' - choices += 'OR A SNACK. ' + choices += 'OR ANOTHER SNACK. ' choices += '99 TO READ AGAIN. ' choices += 'CHOICE? ' msg.append((choices, False, None)) @@ -143,10 +169,13 @@ def get_pin(uid): def has_good_pin(uid): return get_pin(uid) != None -def verify_user_pin(uid, pin): - if get_pin(uid) == pin: +def verify_user_pin(uid, pin, skip_pin_check=False): + if skip_pin_check or get_pin(uid) == pin: info = pwd.getpwuid(uid) - logging.info('accepted pin for uid %d (%s)'%(uid,info.pw_name)) + if skip_pin_check: + logging.info('accepted mifare for uid %d (%s)'%(uid,info.pw_name)) + else: + logging.info('accepted pin for uid %d (%s)'%(uid,info.pw_name)) return info.pw_name else: logging.info('refused pin for uid %d'%(uid)) @@ -203,7 +232,7 @@ def setup_idlers(v): GrayIdler(v,one="/",zero="\\",reorder=1), StringIdler(v, text=str(math.e) + " "), GrayIdler(v,one="X",zero="O",reorder=1), - StringIdler(v, text=" I want some pizza - please call Pizza Hut Shenton Park on +61 8 9381 9979 - and order as Quinn - I am getting really hungry", repeat=False), + StringIdler(v, text=" I want some pizza - please call Pizza Hut Shenton Park on +61 8 9381 9979 [now closed? - MSH] - and order as Quinn - I am getting really hungry", repeat=False), PipeIdler(v, "/usr/bin/getent", "passwd"), FortuneIdler(v), ClockIdler(v), @@ -218,6 +247,7 @@ def reset_idler(v, vstatus, t = None): idler = GreetingIdler(v, t) vstatus.time_of_next_idlestep = time()+idler.next() vstatus.time_of_next_idler = None + vstatus.time_to_autologout = None vstatus.change_state(STATE_IDLE, 1) def choose_idler(): @@ -362,10 +392,17 @@ def handle_get_selection_key(state, event, params, v, vstatus): return else: vstatus.cur_selection += chr(key + ord('0')) - make_selection(v,vstatus) - vstatus.cur_selection = '' - vstatus.time_to_autologout = time() + 8 - vstatus.last_timeout_refresh = None + if vstatus.cur_user: + make_selection(v,vstatus) + vstatus.cur_selection = '' + vstatus.time_to_autologout = time() + 8 + vstatus.last_timeout_refresh = None + else: + # Price check mode. + price_check(v,vstatus) + vstatus.cur_selection = '' + vstatus.time_to_autologout = None + vstatus.last_timeout_refresh = None def make_selection(v, vstatus): # should use sudo here @@ -373,7 +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: @@ -383,28 +421,61 @@ def make_selection(v, vstatus): logging.warning('user %s tried to dispense a bad door'%vstatus.username) vstatus.mk.set_message(center('BAD DOOR')) sleep(1) - elif vstatus.cur_selection == '91': + elif vstatus.cur_selection == '81': cookie(v) elif vstatus.cur_selection == '99': scroll_options(vstatus.username, vstatus.mk) vstatus.cur_selection = '' return elif vstatus.cur_selection[1] == '8': - v.display('GOT COKE?') - if ((os.system('su - "%s" -c "dispense %s"'%(vstatus.username, vstatus.cur_selection[0])) >> 8) != 0): + v.display('GOT DRINK?') + if ((os.system('dispense -u "%s" coke:%s'%(vstatus.username, vstatus.cur_selection[0])) >> 8) != 0): v.display('SEEMS NOT') else: - v.display('GOT COKE!') + v.display('GOT DRINK!') else: - v.display(vstatus.cur_selection+' - $1.00') - if ((os.system('su - "%s" -c "dispense snack"'%(vstatus.username)) >> 8) == 0): + # first see if it's a named slot + try: + price, shortname, name = get_snack( vstatus.cur_selection ) + except: + price, shortname, name = get_snack( '--' ) + dollarprice = "$%.2f" % ( price / 100.0 ) + v.display(vstatus.cur_selection+' - %s'%dollarprice) + 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') - else: + 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('UNK ERROR') sleep(1) +def price_check(v, vstatus): + if vstatus.cur_selection[1] == '8': + 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: + price, shortname, name = get_snack( vstatus.cur_selection ) + except: + price, shortname, name = get_snack( '--' ) + dollarprice = "$%.2f" % ( price / 100.0 ) + v.display(vstatus.cur_selection+' - %s'%dollarprice) + + def handle_getting_pin_key(state, event, params, v, vstatus): #print "handle_getting_pin_key (s,e,p)", state, " ", event, " ", params key = params @@ -444,19 +515,34 @@ def handle_getting_pin_key(state, event, params, v, vstatus): def handle_getting_uid_key(state, event, params, v, vstatus): #print "handle_getting_uid_key (s,e,p)", state, " ", event, " ", params key = params + # complicated key handling here: - if len(vstatus.cur_user) < 5: + + if len(vstatus.cur_user) == 0 and key == 9: + vstatus.cur_selection = '' + vstatus.time_to_autologout = None + vstatus.mk.set_message('PRICECHECK') + sleep(0.5) + scroll_options('', vstatus.mk) + vstatus.change_state(STATE_GET_SELECTION) + return + + if len(vstatus.cur_user) <8: if key == 11: vstatus.cur_user = '' reset_idler(v, vstatus) return - vstatus.cur_user += chr(key + ord('0')) - vstatus.mk.set_message('UID: '+vstatus.cur_user) - + #logging.info('dob: '+vstatus.cur_user) + if len(vstatus.cur_user) > 5: + vstatus.mk.set_message('>'+vstatus.cur_user) + else: + vstatus.mk.set_message('UID: '+vstatus.cur_user) + if len(vstatus.cur_user) == 5: uid = int(vstatus.cur_user) + if uid == 0: logging.info('user '+vstatus.cur_user+' has a bad PIN') pfalken=""" @@ -652,24 +738,95 @@ def handle_grandfather_tick(state, event, params, v, vstatus): vstatus.change_state(STATE_IDLE,1) def handle_door_idle(state, event, params, v, vstatus): + def twiddle(clock,v,wise = 2): + if (clock % 4 == 0): + v.display("-FEED ME-") + elif (clock % 4 == 1+wise): + v.display("\\FEED ME/") + elif (clock % 4 == 2): + v.display("-FEED ME-") + elif (clock % 4 == 3-wise): + v.display("/FEED ME\\") + # don't care right now. - pass + now = int(time()) + + if ((now % 60 % 2) == 0): + twiddle(now, v) + else: + twiddle(now, v, wise=0) + def handle_door_event(state, event, params, v, vstatus): - if params == 1: #door open + if params == 0: #door open vstatus.change_state(STATE_DOOR_OPENING) logging.warning("Entering open door mode") v.display("-FEED ME-") #door_open_mode(v); vstatus.cur_user = '' vstatus.cur_pin = '' - elif params == 0: #door closed + elif params == 1: #door closed vstatus.change_state(STATE_DOOR_CLOSING) reset_idler(v, vstatus, 3) logging.warning('Leaving open door mode') v.display("-YUM YUM!-") +def handle_mifare_event(state, event, params, v, vstatus): + card_id = params + # Translate card_id into uid. + if card_id == None: + return + + try: + vstatus.cur_user = get_uid(card_id) + logging.info('Mapped card id to uid %s'%vstatus.cur_user) + vstatus.username = verify_user_pin(int(vstatus.cur_user), None, True) + except ValueError: + vstatus.username = None + if vstatus.username: + v.beep(0, False) + vstatus.cur_selection = '' + vstatus.change_state(STATE_GET_SELECTION) + scroll_options(vstatus.username, vstatus.mk, True) + return + else: + v.beep(40, False) + vstatus.mk.set_messages( + [(center('BAD CARD'), False, 1.0), + (center('SORRY'), False, 0.5)]) + vstatus.cur_user = '' + vstatus.cur_pin = '' + + reset_idler(v, vstatus, 2) + return + +def handle_mifare_add_user_event(state, event, params, v, vstatus): + card_id = params + + # Translate card_id into uid. + if card_id == None: + return + + try: + if get_uid(card_id) != None: + vstatus.mk.set_messages( + [(center('ALREADY'), False, 0.5), + (center('ENROLLED'), False, 0.5)]) + + # scroll_options(vstatus.username, vstatus.mk) + return + except ValueError: + pass + + logging.info('Enrolling card %s to uid %s (%s)'%(card_id, vstatus.cur_user, vstatus.username)) + set_card_id(vstatus.cur_user, card_id) + vstatus.mk.set_messages( + [(center('CARD'), False, 0.5), + (center('ENROLLED'), False, 0.5)]) + + # scroll_options(vstatus.username, vstatus.mk) + def return_to_idle(state,event,params,v,vstatus): reset_idler(v, vstatus) @@ -677,26 +834,32 @@ def create_state_table(vstatus): vstatus.state_table[(STATE_IDLE,TICK,1)] = handle_idle_tick vstatus.state_table[(STATE_IDLE,KEY,1)] = handle_idle_key vstatus.state_table[(STATE_IDLE,DOOR,1)] = handle_door_event + vstatus.state_table[(STATE_IDLE,MIFARE,1)] = handle_mifare_event vstatus.state_table[(STATE_DOOR_OPENING,TICK,1)] = handle_door_idle vstatus.state_table[(STATE_DOOR_OPENING,DOOR,1)] = handle_door_event vstatus.state_table[(STATE_DOOR_OPENING,KEY,1)] = do_nothing + vstatus.state_table[(STATE_DOOR_OPENING,MIFARE,1)] = do_nothing vstatus.state_table[(STATE_DOOR_CLOSING,TICK,1)] = return_to_idle vstatus.state_table[(STATE_DOOR_CLOSING,DOOR,1)] = handle_door_event vstatus.state_table[(STATE_DOOR_CLOSING,KEY,1)] = do_nothing + vstatus.state_table[(STATE_DOOR_CLOSING,MIFARE,1)] = do_nothing vstatus.state_table[(STATE_GETTING_UID,TICK,1)] = handle_getting_uid_idle vstatus.state_table[(STATE_GETTING_UID,DOOR,1)] = do_nothing vstatus.state_table[(STATE_GETTING_UID,KEY,1)] = handle_getting_uid_key + vstatus.state_table[(STATE_GETTING_UID,MIFARE,1)] = handle_mifare_event vstatus.state_table[(STATE_GETTING_PIN,TICK,1)] = handle_getting_pin_idle vstatus.state_table[(STATE_GETTING_PIN,DOOR,1)] = do_nothing vstatus.state_table[(STATE_GETTING_PIN,KEY,1)] = handle_getting_pin_key + vstatus.state_table[(STATE_GETTING_PIN,MIFARE,1)] = handle_mifare_event vstatus.state_table[(STATE_GET_SELECTION,TICK,1)] = handle_get_selection_idle vstatus.state_table[(STATE_GET_SELECTION,DOOR,1)] = do_nothing vstatus.state_table[(STATE_GET_SELECTION,KEY,1)] = handle_get_selection_key + vstatus.state_table[(STATE_GET_SELECTION,MIFARE,1)] = handle_mifare_add_user_event vstatus.state_table[(STATE_GRANDFATHER_CLOCK,TICK,1)] = handle_idle_grandfather_tick vstatus.state_table[(STATE_GRANDFATHER_CLOCK,TICK,2)] = handle_grandfather_tick @@ -704,6 +867,7 @@ def create_state_table(vstatus): vstatus.state_table[(STATE_GRANDFATHER_CLOCK,DOOR,2)] = do_nothing vstatus.state_table[(STATE_GRANDFATHER_CLOCK,KEY,1)] = do_nothing vstatus.state_table[(STATE_GRANDFATHER_CLOCK,KEY,2)] = do_nothing + vstatus.state_table[(STATE_GRANDFATHER_CLOCK,MIFARE,1)] = handle_mifare_event def get_state_table_handler(vstatus, state, event, counter): return vstatus.state_table[(state,event,counter)] @@ -717,7 +881,7 @@ def time_to_next_update(vstatus): return idle_update def run_forever(rfh, wfh, options, cf): - v = VendingMachine(rfh, wfh) + v = VendingMachine(rfh, wfh, USE_MIFARE) vstatus = VendState(v) create_state_table(vstatus) @@ -746,7 +910,6 @@ def run_forever(rfh, wfh, options, cf): except DispenseDatabaseException, e: logging.error('Database error: '+str(e)) - timeout = time_to_next_update(vstatus) e = v.next_event(timeout) (event, params) = e @@ -780,6 +943,8 @@ def connect_to_vend(options, cf): sock.connect((options.host, options.port)) rfh = sock.makefile('r') wfh = sock.makefile('w') + global USE_MIFARE + USE_MIFARE = 0 return rfh, wfh @@ -787,7 +952,7 @@ def parse_args(): from optparse import OptionParser op = OptionParser(usage="%prog [OPTION]...") - op.add_option('-f', '--config-file', default='/etc/dispense/servers.conf', metavar='FILE', dest='config_file', help='use the specified config file instead of /etc/dispense/servers.conf') + op.add_option('-f', '--config-file', default='/etc/dispense2/servers.conf', metavar='FILE', dest='config_file', help='use the specified config file instead of /etc/dispense/servers.conf') op.add_option('--serial', action='store_true', default=True, dest='use_serial', help='use the serial port') op.add_option('--lat', action='store_true', default=False, dest='use_lat', help='use LAT') op.add_option('--virtualvend', action='store_false', default=True, dest='use_serial', help='use the virtual vending server instead of LAT') @@ -918,6 +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: