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safer error handling

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This commit is contained in:
Davide Alberani 2017-04-23 17:24:13 +02:00
parent fa5de8ab39
commit 11e6419a34
1 changed files with 26 additions and 23 deletions
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49
tools/qrcode_reader.py
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@ -96,27 +96,23 @@ class Connector():
self.login()
def login(self):
try:
logger.debug('connecting to eventman at %s' % self.login_url)
self.session = requests.Session()
self.session.verify = False
ca = cfg['eventman'].get('ca')
if ca and os.path.isfile(ca):
self.session.verify = ca
username = cfg['eventman'].get('username')
password = cfg['eventman'].get('password')
params = {}
if username:
params['username'] = username
if password:
params['password'] = password
req = self.session.post(self.login_url, json=params, timeout=TIMEOUT)
req.raise_for_status()
req.connection.close()
logger.info('connection to eventman at %s established' % self.login_url)
except Exception as ex:
logger.error('unable to connect to %s: %s' % (self.login_url, ex))
sys.exit(1)
logger.debug('connecting to eventman at %s' % self.login_url)
self.session = requests.Session()
self.session.verify = False
ca = cfg['eventman'].get('ca')
if ca and os.path.isfile(ca):
self.session.verify = ca
username = cfg['eventman'].get('username')
password = cfg['eventman'].get('password')
params = {}
if username:
params['username'] = username
if password:
params['password'] = password
req = self.session.post(self.login_url, json=params, timeout=TIMEOUT)
req.raise_for_status()
req.connection.close()
logger.info('connection to eventman at %s established' % self.login_url)
def checkin(self, code):
msg = 'scanning code %s: ' % code
@ -183,12 +179,19 @@ if __name__ == '__main__':
cfg.read(args.config)
if cfg['qrcode_reader'].getboolean('debug'):
logger.setLevel(logging.DEBUG)
connector = Connector(cfg)
try:
connector = Connector(cfg)
except Exception as ex:
logger.error('unable to connect to %s: %s' % (cfg['eventman']['url'], ex))
sys.exit(1)
if args.code:
connector.checkin(args.code)
else:
try:
for code in scan(port=cfg['connection']['port']):
connector.checkin(code)
try:
connector.checkin(code)
except Exception as ex:
logger.error('error at checkin for code %s: %s', code, ex)
except KeyboardInterrupt:
logger.info('exiting...')