X-Git-Url: https://git.ucc.asn.au/?p=uccvend-vendserver.git;a=blobdiff_plain;f=sql-edition%2Fservers%2FVendServer.py;h=fa5ba5b88a5a80b0c5cd23e5d75c989848047e1a;hp=c93fda021a782d0cbbee1444ab9048596f8a7523;hb=4b4e4c8deae85f1bb0c49c51fea49a3e33127b44;hpb=f7489efb7f8215fdbdf4e8be4cfc1d0f1cadfb91 diff --git a/sql-edition/servers/VendServer.py b/sql-edition/servers/VendServer.py index c93fda0..fa5ba5b 100755 --- a/sql-edition/servers/VendServer.py +++ b/sql-edition/servers/VendServer.py @@ -4,7 +4,7 @@ USE_DB = 0 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 @@ -17,6 +17,7 @@ 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 import socket from posix import geteuid @@ -42,17 +43,20 @@ 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 +TEXT_SPEED = 0.6 IDLE_SPEED = 0.05 class DispenseDatabaseException(Exception): pass @@ -88,8 +92,14 @@ class DispenseDatabase: def scroll_options(username, mk, welcome = False): if welcome: + # Balance checking: crap code, [DAA]'s fault + acct = os.popen('dispense acct %s' % username) + balance = acct.read()[15:22] + acct.close() + 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: ' @@ -104,9 +114,20 @@ def scroll_options(username, mk, welcome = False): 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)) @@ -143,8 +164,8 @@ 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)) return info.pw_name @@ -203,7 +224,7 @@ 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 +239,7 @@ 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 +384,17 @@ 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 @@ -383,28 +412,51 @@ 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?') + v.display('GOT DRINK?') if ((os.system('su - "%s" -c "dispense %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('su - "%s" -c "dispense give oday %d"'%(vstatus.username, price)) >> 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: + 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?') sleep(1) +def price_check(v, vstatus): + if vstatus.cur_selection[1] == '8': + v.display(center('SEE COKE')) + 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 +496,34 @@ 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 +719,62 @@ 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_uid = params + # Translate card_id into uid. + vstatus.cur_user = str(card_uid) + vstatus.username = verify_user_pin(int(card_uid), None, True) + 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 return_to_idle(state,event,params,v,vstatus): reset_idler(v, vstatus) @@ -677,26 +782,32 @@ 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)] = do_nothing 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 +815,7 @@ 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)] @@ -746,7 +858,6 @@ 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