-from DispenseInterface import DispenseInterface
-import os
-import re
-import pwd
-from subprocess import Popen, PIPE
-from LDAPConnector import get_uid,get_uname, set_card_id
-
"""
Author: Mitchell Pomery (bobgeorge33)
This is so VendServer can easily operate regardless of the current accounting backend.
Documentation for this code can be found inder Dispence.DispenceInterface
"""
+
+from DispenseInterface import DispenseInterface
+import os
+import re
+import pwd
+from subprocess import Popen, PIPE
+from LDAPConnector import get_uid,get_uname, set_card_id
+
class OpenDispense(DispenseInterface):
- _username = None
- _disabled = True
- _loggedIn = False
+ _username = ""
+ _disabled = True
+ _loggedIn = False
_userId = None
- def __init__(self, userId=None, username=None, loggedIn=False):
- self._username = username
- self._loggedIn = loggedIn
- self._userId = userId
-
- acct, unused = Popen(['dispense', 'acct', self._username], close_fds=True, stdout=PIPE).communicate()
- # this is fucking appalling
- flags = acct[acct.find("(")+1:acct.find(")")].strip()
- if 'disabled' in flags:
- self._disabled = True
- if 'internal' in flags:
- self._disabled = True
- self._disabled = False
+ def __init__(self, username=None, secret=False):
+ pass
- @staticmethod
- def authUserIdPin(userId, pin):
+ def authUserIdPin(self, userId, pin):
try:
# Get info from
- info = pwd.getpwuid(userId)
- except KeyError:
- logging.info('getting pin for uid %d: user not in password file'%uid)
- return None
-
- if info.pw_dir == None: return False
- pinfile = os.path.join(info.pw_dir, '.pin')
- try:
- s = os.stat(pinfile)
- except OSError:
- logging.info('getting pin for uid %d: .pin not found in home directory'%uid)
- return None
- if s.st_mode & 077:
- logging.info('getting pin for uid %d: .pin has wrong permissions. Fixing.'%uid)
- os.chmod(pinfile, 0600)
- try:
- f = file(pinfile)
- except IOError:
- logging.info('getting pin for uid %d: I cannot read pin file'%uid)
- return None
- pinstr = f.readline().strip()
- f.close()
- if not re.search('^[0-9]{4}$', pinstr):
- logging.info('getting pin for uid %d: %s not a good pin'%(uid,repr(pinstr)))
- return None
- return OpenDispense(userId, info.pw_name, (int(pin)==int(pinstr)))
+ info = pwd.getpwuid(userId)
+ except KeyError:
+ logging.info('getting pin for uid %d: user not in password file'%userId)
+ return False
- @staticmethod
- def authMifareCard(cardId):
- return OpenDispense(get_uid(cardId), get_uname(get_uid(cardId)), True)
+ if info.pw_dir == None: return False
+ pinfile = os.path.join(info.pw_dir, '.pin')
+ try:
+ s = os.stat(pinfile)
+ except OSError:
+ logging.info('getting pin for uid %d: .pin not found in home directory'%userId)
+ return False
+ if s.st_mode & 077:
+ logging.info('getting pin for uid %d: .pin has wrong permissions. Fixing.'%userId)
+ os.chmod(pinfile, 0600)
+ try:
+ f = file(pinfile)
+ except IOError:
+ logging.info('getting pin for uid %d: I cannot read pin file'%userId)
+ return False
+ pinstr = f.readline().strip()
+ f.close()
+ if not re.search('^[0-9]{4}$', pinstr):
+ logging.info('getting pin for uid %d: %s not a good pin'%(userId,repr(pinstr)))
+ return False
+
+ if pinstr == str(pin):
+ #Login Successful
+ self._userid = userId
+ self._loggedIn = True
+ self._disabled = False
+ self._username = info.pw_name
+ return True
+
+ # Login Unsuccessful
+ return False
+
+ def authMifareCard(self, cardId):
+ # 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
+
+ # If we get this far all is good
+ self._loggedIn = True
+ self._disabled = False
+ self._username = info.pw_name
+ return True
def addCard(self, cardId):
- set_card_id(self._userId, cardId)
+ if self.isLoggedIn():
+ set_card_id(self._userId, cardId)
+ return True
- def isLoggedIn(self):
- return self._loggedIn
+ def isLoggedIn(self):
+ return self._loggedIn
- def getUsername(self):
- return self._username
+ def getUsername(self):
+ return self._username
- def getBalance(self):
+ def getBalance(self):
# Balance checking
- acct, unused = Popen(['dispense', 'acct', self._username], close_fds=True, stdout=PIPE).communicate()
- # this is fucking appalling
- balance = acct[acct.find("$")+1:acct.find("(")].strip()
- return balance
+ if self.isLoggedIn():
+ acct, unused = Popen(['dispense', 'acct', self._username], close_fds=True, stdout=PIPE).communicate()
+ else:
+ return None
+ balance = acct[acct.find("$")+1:acct.find("(")].strip()
+ return balance
- def getItemInfo(itemId):
+ def getItemInfo(self, itemId):
itemId = OpenDispenseMapping.vendingMachineToOpenDispense(itemId)
args = ('dispense', 'iteminfo', itemId)
- 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))
+ info, unused = Popen(args, close_fds=True, stdout=PIPE).communicate()
+ m = re.match("\s*[a-z]+:\d+\s+(\d+)\.(\d\d)\s+([^\n]+)", info)
+ if m == None:
+ return("dead", 0)
+ cents = int(m.group(1))*100 + int(m.group(2))
# return (name, price in cents)
- return (m.group(3), cents)
+ return (m.group(3), cents)
- def isDisabled(self):
- return False
+ def isDisabled(self):
+ return self._disabled
- def dispenseItem(self, itemId):
- itemId = OpenDispenseMapping.vendingMachineToOpenDispense(itemId)
- if itemId == "":
+ def dispenseItem(self, itemId):
+ if not self.isLoggedIn() or self.getItemInfo(itemId)[0] == "dead":
return False
else:
print('dispense -u "%s" %s'%(self._username, itemId))
- os.system('dispense -u "%s" %s'%(self._username, itemId))
- return True
+ #os.system('dispense -u "%s" %s'%(self._username, itemId))
+ return True
+
+ def logOut(self):
+ self._username = ""
+ self._disabled = True
+ self._loggedIn = False
+ self._userId = None
"""
This class abstracts the idea of item numbers.
git.ucc.asn.au / uccvend-vendserver.git / blobdiff
UCC git Repository :: git.ucc.asn.au