brmlab/brmdoor_libnfc
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Better handling of unknown UIDs

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This commit is contained in:
Ondrej Mikle 2014-07-21 14:18:44 +02:00
parent 16a5f149b4
commit 703c214421
2 changed files with 8 additions and 2 deletions
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3
brmdoor_nfc.config.sample
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@ -1,9 +1,12 @@
# auth_db_filename - sqlite filename of authorized UIDs, create with create_authenticator_db.py # auth_db_filename - sqlite filename of authorized UIDs, create with create_authenticator_db.py
# lock_opened_secs - how long lock should be held open in seconds, default 5 # lock_opened_secs - how long lock should be held open in seconds, default 5
# unknown_uid_timeout_secs - how long to wait after scanning unknown UID -
# prevents too many messages
# log_file - logs read UIDs and when was lock opened, use - for stderr # log_file - logs read UIDs and when was lock opened, use - for stderr
# log_level - minimum log level - one of debug, info, warn, error, fatal, default info # log_level - minimum log level - one of debug, info, warn, error, fatal, default info
[brmdoor] [brmdoor]
auth_db_filename = test_uids_db.sqlite auth_db_filename = test_uids_db.sqlite
#lock_opened_secs = 5 #lock_opened_secs = 5
#unknown_uid_timeout_secs = 5
log_file = - log_file = -
#log_level = info #log_level = info

7
brmdoor_nfc_daemon.py
View file

@ -24,6 +24,7 @@ class BrmdoorConfig(object):
_defaults = { _defaults = {
"lock_opened_secs": "5", "lock_opened_secs": "5",
"unknown_uid_timeout_secs": "5",
"log_level": "info" "log_level": "info"
} }
@ -39,6 +40,7 @@ class BrmdoorConfig(object):
self.authDbFilename = self.config.get("brmdoor", "auth_db_filename") self.authDbFilename = self.config.get("brmdoor", "auth_db_filename")
self.lockOpenedSecs = self.config.getint("brmdoor", "lock_opened_secs") self.lockOpenedSecs = self.config.getint("brmdoor", "lock_opened_secs")
self.unknownUidTimeoutSecs = self.config.getint("brmdoor", "unknown_uid_timeout_secs")
self.logFile = self.config.get("brmdoor", "log_file") self.logFile = self.config.get("brmdoor", "log_file")
self.logLevel = self.convertLoglevel(self.config.get("brmdoor", "log_level")) self.logLevel = self.convertLoglevel(self.config.get("brmdoor", "log_level"))
@ -60,6 +62,7 @@ class NFCUnlocker(object):
"""Create worker reading UIDs from PN53x reader. """Create worker reading UIDs from PN53x reader.
""" """
self.authenticator = UidAuthenticator(config.authDbFilename) self.authenticator = UidAuthenticator(config.authDbFilename)
self.unknownUidTimeoutSecs = config.unknownUidTimeoutSecs
self.lockOpenedSecs = config.lockOpenedSecs self.lockOpenedSecs = config.lockOpenedSecs
def run(self): def run(self):
@ -99,8 +102,8 @@ class NFCUnlocker(object):
#no match #no match
if record is None: if record is None:
logging.info("Unknown UID") logging.info("Unknown UID %s", uid_hex)
time.sleep(0.3) time.sleep(self.unknownUidTimeoutSecs)
return return
logging.info("Unlocking for UID %s", record) logging.info("Unlocking for UID %s", record)