def post(self):
print 'Opening request received'
checkAccessResult = security.checkUserAccessPrivleges(g.user)
print "Check user privileges for opening request: " + checkAccessResult
if (checkAccessResult == "Access granted."):
if datetime.datetime.now() > g.user.lastAccessDateTime + datetime.timedelta(minutes=config.NODE_LOG_MERGE):
g.user.lastAccessDateTime = datetime.datetime.now()
logentry = Action(datetime.datetime.utcnow(), config.NODE_NAME, g.user.firstName + ' ' + g.user.lastName,
g.user.email, 'Opening request ( ' + str(1) + ' attempts)', 'Opening request', 'L2', 0, 'Web based', Action.ACTION_OPENING_REQUEST, 1)
print "Log-entry created"
try:
db.session.add(logentry)
db.session.commit()
except:
db.session.rollback()
return '', 401
else:
lastlogEntry = Action.query.filter_by(logType='Opening request', userMail=g.user.email).order_by(Action.date.desc()).first()
if lastlogEntry is not None:
print str(lastlogEntry.synced)
if lastlogEntry.synced is 0:
print "is not None / False"
lastlogEntry.date = datetime.datetime.utcnow()
lastlogEntry.actionParameter += 1
lastlogEntry.logText = 'Opening request ( ' + str(lastlogEntry.actionParameter) + ' attempts)';
else:
print "is not None / True"
lastlogEntry.synced = 0
lastlogEntry.date = datetime.datetime.utcnow()
lastlogEntry.actionParameter = 1
lastlogEntry.logText = 'Opening request ( ' + str(lastlogEntry.actionParameter) + ' attempts)';
print str(lastlogEntry.synced)
else:
print "is None"
print "Log-entry is in merge-range ts = " + str(datetime.datetime.now()) + " last = " + str(g.user.lastAccessDateTime) + " merge = " + str(config.NODE_LOG_MERGE) + " minutes"
try:
db.session.commit()
except:
db.session.rollback()
return '', 401
backgroundWorker.requestOpening = True
return 'Access granted', 201
else:
print "Check user privileges for opening request: " + checkAccessResult
return checkAccessResult, 201
return '', 201
def post(self):
print 'Opening request received'
checkAccessResult = security.checkUserAccessPrivleges(datetime.datetime.now(),g.user)
print "Check user privileges for opening request: " + checkAccessResult
if (checkAccessResult == "Access granted."):
if datetime.datetime.now() > g.user.lastAccessDateTime + datetime.timedelta(minutes=config.NODE_LOG_MERGE):
g.user.lastAccessDateTime = datetime.datetime.now()
logentry = Action(datetime.datetime.utcnow(), config.NODE_NAME, g.user.firstName + ' ' + g.user.lastName,
g.user.email, 'Opening request ( ' + str(1) + ' attempts)', 'Opening request', 'L2', 0, 'Web based', Action.ACTION_OPENING_REQUEST, 1)
print "Log-entry created"
try:
db.session.add(logentry)
db.session.commit()
except:
db.session.rollback()
return '', 401
else:
lastlogEntry = Action.query.filter_by(logType='Opening request', userMail=g.user.email).order_by(Action.date.desc()).first()
if lastlogEntry is not None:
print str(lastlogEntry.synced)
if lastlogEntry.synced is 0:
print "is not None / False"
lastlogEntry.date = datetime.datetime.utcnow()
lastlogEntry.actionParameter += 1
lastlogEntry.logText = 'Opening request ( ' + str(lastlogEntry.actionParameter) + ' attempts)';
else:
print "is not None / True"
lastlogEntry.synced = 0
lastlogEntry.date = datetime.datetime.utcnow()
lastlogEntry.actionParameter = 1
lastlogEntry.logText = 'Opening request ( ' + str(lastlogEntry.actionParameter) + ' attempts)';
print str(lastlogEntry.synced)
else:
print "is None"
print "Log-entry is in merge-range ts = " + str(datetime.datetime.now()) + " last = " + str(g.user.lastAccessDateTime) + " merge = " + str(config.NODE_LOG_MERGE) + " minutes"
try:
db.session.commit()
except:
db.session.rollback()
return '', 401
backgroundWorker.requestOpening = True
return 'Access granted', 201
else:
print "Check user privileges for opening request: " + checkAccessResult
return checkAccessResult, 201
return '', 201
def checkRFIDTag(self):
#if self.first == True:
# self.first = False
# raise ValueError('A very specific bad thing happened')
while (self.lock == True):
print "still locked (checkRFIDTag)"
time.sleep(0.2)
try:
self.lock = True
(status,
TagType) = RFIDReader.MFRC522_Request(RFIDReader.PICC_REQIDL)
for i in range(0, 2):
(status, uid) = RFIDReader.MFRC522_Anticoll()
if status == RFIDReader.MI_OK:
break
else:
time.sleep(0.2)
self.resetTagInfo()
# If we have the UID, continue
if status == RFIDReader.MI_OK:
# Print UID
self.tagInfo.detected = True
self.tagInfo.tagId = str(uid[0]) + "." + str(
uid[1]) + "." + str(uid[2]) + "." + str(uid[3])
self.tagInfo.userInfo = ""
user = User.query.filter_by(cardID=self.tagInfo.tagId).first()
if user is None:
self.ledState = self.LED_STATE_ACCESS_DENIED
self.lock = False
return
self.tagInfo.userInfo = user.email
# print user.email
# This is the default key for authentication
defaultkey = [0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF]
userkey = []
usersecret = []
userkeyString = user.cardAuthKeyA
for x in userkeyString.split('-'):
userkey.append(int(x, 16))
# print "Userkey: " + str(userkey)
usersecretString = user.cardSecret
for x in usersecretString.split('-'):
usersecret.append(int(x, 16))
# print "Usersecret: " + str(usersecret)
SecretBlockAddr = user.cardAuthSector * 4 + user.cardAuthBlock
TrailerBlockAddr = user.cardAuthSector * 4 + 3
# Select the scanned tag
RFIDReader.MFRC522_SelectTag(uid)
# Authenticate
status = RFIDReader.MFRC522_Auth(RFIDReader.PICC_AUTHENT1A,
SecretBlockAddr, userkey, uid)
# Check if authenticated
if status == RFIDReader.MI_OK:
readSecret = RFIDReader.MFRC522_Read(SecretBlockAddr)
# print readSecret
readSecretString = ''
i = 0
if not readSecret:
print "Read secret string is empty."
self.lock = False
RFIDReader.MFRC522_StopCrypto1()
return False
for x in readSecret:
if i != 0:
readSecretString = readSecretString + '-'
i = i + 1
readSecretString = readSecretString + format(x, '02X')
# print readSecretString
if readSecretString == user.cardSecret:
print "correct secret"
if security.checkUserAccessPrivleges(
datetime.datetime.now(),
user) == "Access granted.":
if datetime.datetime.now(
) > user.lastAccessDateTime + datetime.timedelta(
minutes=ConfigManager.NODE_LOG_MERGE):
user.lastAccessDateTime = datetime.datetime.now(
)
logentry = Action(
datetime.datetime.utcnow(),
ConfigManager.NODE_NAME,
user.firstName + ' ' + user.lastName,
user.email, 'Opening request (' + str(1) +
' attempts)', 'Opening request', 'L2', 1,
'Card based',
Action.ACTION_OPENING_REQUEST, 1)
print "Log-entry created"
try:
db.session.add(logentry)
db.session.commit()
except:
self.ledState = self.LED_STATE_ACCESS_DENIED
db.session.rollback()
raise
else:
lastlogEntry = Action.query.filter_by(
logType='Opening request',
userMail=user.email).order_by(
Action.date.desc()).first()
if lastlogEntry is not None:
if lastlogEntry.synced is 0:
lastlogEntry.date = datetime.datetime.utcnow(
)
lastlogEntry.actionParameter += 1
lastlogEntry.logText = 'Opening request (' + str(
lastlogEntry.actionParameter
) + ' attempts)'
else:
lastlogEntry.synced = 0
lastlogEntry.date = datetime.datetime.utcnow(
)
lastlogEntry.actionParameter = 1
lastlogEntry.logText = 'Opening request (' + str(
lastlogEntry.actionParameter
) + ' attempts)'
print "Log-entry is in merge-range ts = " + str(
datetime.datetime.now()
) + " last = " + str(
user.lastAccessDateTime
) + " merge = " + str(
ConfigManager.NODE_LOG_MERGE) + " minutes"
try:
db.session.commit()
except:
self.ledState = self.LED_STATE_ACCESS_DENIED
db.session.rollback()
raise
self.requestOpening = True
self.ledState = self.LED_STATE_ACCESS_GRANTED
else:
self.ledState = self.LED_STATE_ACCESS_DENIED
print "no user-access privilege"
else:
self.tagInfo.userInfo = user.email + '(inv. sec.)'
print "no user-access privilege"
self.ledState = self.LED_STATE_ACCESS_DENIED
RFIDReader.MFRC522_StopCrypto1()
self.lock = False
return True
else:
self.tagInfo.userInfo = user.email + '(inv. key.)'
print "Authentication error"
self.ledState = self.LED_STATE_ACCESS_DENIED
self.lock = False
return False
else:
self.lock = False
return False
except:
self.lock = False
print "unexpected error in checkRFIDTag"
self.ledState = self.LED_STATE_ACCESS_DENIED
raise
def checkRFIDTag(self):
# if self.first == True:
# self.first = False
# raise ValueError('A very specific bad thing happened')
while self.lock == True:
print "still locked (checkRFIDTag)"
time.sleep(0.2)
try:
self.lock = True
(status, TagType) = RFIDReader.MFRC522_Request(RFIDReader.PICC_REQIDL)
for i in range(0, 2):
(status, uid) = RFIDReader.MFRC522_Anticoll()
if status == RFIDReader.MI_OK:
break
else:
time.sleep(0.2)
self.resetTagInfo()
# If we have the UID, continue
if status == RFIDReader.MI_OK:
# Print UID
self.tagInfo.tagId = str(uid[0]) + "." + str(uid[1]) + "." + str(uid[2]) + "." + str(uid[3])
self.tagInfo.userInfo = ""
user = User.query.filter_by(cardID=self.tagInfo.tagId).first()
if user is None:
self.ledState = self.LED_STATE_ACCESS_DENIED
self.lock = False
return
self.tagInfo.userInfo = user.email
# print user.email
# This is the default key for authentication
defaultkey = [0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF]
userkey = []
usersecret = []
userkeyString = user.cardAuthKeyA
for x in userkeyString.split("-"):
userkey.append(int(x, 16))
# print "Userkey: " + str(userkey)
usersecretString = user.cardSecret
for x in usersecretString.split("-"):
usersecret.append(int(x, 16))
# print "Usersecret: " + str(usersecret)
SecretBlockAddr = user.cardAuthSector * 4 + user.cardAuthBlock
TrailerBlockAddr = user.cardAuthSector * 4 + 3
# Select the scanned tag
RFIDReader.MFRC522_SelectTag(uid)
# Authenticate
status = RFIDReader.MFRC522_Auth(RFIDReader.PICC_AUTHENT1A, SecretBlockAddr, userkey, uid)
# Check if authenticated
if status == RFIDReader.MI_OK:
readSecret = RFIDReader.MFRC522_Read(SecretBlockAddr)
# print readSecret
readSecretString = ""
i = 0
if not readSecret:
print "Read secret string is empty."
self.lock = False
RFIDReader.MFRC522_StopCrypto1()
return False
for x in readSecret:
if i != 0:
readSecretString = readSecretString + "-"
i = i + 1
readSecretString = readSecretString + format(x, "02X")
# print readSecretString
if readSecretString == user.cardSecret:
print "correct secret"
if security.checkUserAccessPrivleges(datetime.datetime.now(), user) == "Access granted.":
if datetime.datetime.now() > user.lastAccessDateTime + datetime.timedelta(
minutes=config.NODE_LOG_MERGE
):
user.lastAccessDateTime = datetime.datetime.now()
logentry = Action(
datetime.datetime.utcnow(),
config.NODE_NAME,
user.firstName + " " + user.lastName,
user.email,
"Opening request (" + str(1) + " attempts)",
"Opening request",
"L2",
1,
"Card based",
Action.ACTION_OPENING_REQUEST,
1,
)
print "Log-entry created"
try:
db.session.add(logentry)
db.session.commit()
except:
self.ledState = self.LED_STATE_ACCESS_DENIED
db.session.rollback()
raise
else:
lastlogEntry = (
Action.query.filter_by(logType="Opening request", userMail=user.email)
.order_by(Action.date.desc())
.first()
)
if lastlogEntry is not None:
if lastlogEntry.synced is 0:
lastlogEntry.date = datetime.datetime.utcnow()
lastlogEntry.actionParameter += 1
lastlogEntry.logText = (
"Opening request (" + str(lastlogEntry.actionParameter) + " attempts)"
)
else:
lastlogEntry.synced = 0
lastlogEntry.date = datetime.datetime.utcnow()
lastlogEntry.actionParameter = 1
lastlogEntry.logText = (
"Opening request (" + str(lastlogEntry.actionParameter) + " attempts)"
)
print "Log-entry is in merge-range ts = " + str(
datetime.datetime.now()
) + " last = " + str(user.lastAccessDateTime) + " merge = " + str(
config.NODE_LOG_MERGE
) + " minutes"
try:
db.session.commit()
except:
self.ledState = self.LED_STATE_ACCESS_DENIED
db.session.rollback()
raise
self.requestOpening = True
self.ledState = self.LED_STATE_ACCESS_GRANTED
else:
self.ledState = self.LED_STATE_ACCESS_DENIED
print "no user-access privilege"
else:
self.tagInfo.userInfo = user.email + "(inv. sec.)"
print "no user-access privilege"
self.ledState = self.LED_STATE_ACCESS_DENIED
RFIDReader.MFRC522_StopCrypto1()
self.lock = False
return True
else:
self.tagInfo.userInfo = user.email + "(inv. key.)"
print "Authentication error"
self.ledState = self.LED_STATE_ACCESS_DENIED
self.lock = False
return False
else:
self.lock = False
return False
except:
self.lock = False
print "unexpected error in checkRFIDTag"
self.ledState = self.LED_STATE_ACCESS_DENIED
raise
