def email_handler_level(self, level=logging.WARNING):
"""Setter: Logging level for email notifications."""
# find all email handlers (there should be only one)
eh = [
x for x in root_logger.handlers if type(x) == logging.handlers.SMTPHandler
]
if len(eh) == 0:
logger.warning("No email handler could be found.")
else:
eh[0].setLevel(level)
# update conf file
CONF.set("CustomXepr", "email_handler_level", level)
def notify_address(self, email_list):
"""Setter: Address list for email notifications."""
# find all email handlers (there should be only one)
eh = [
x for x in root_logger.handlers if type(x) == logging.handlers.SMTPHandler
]
if len(eh) == 0:
logging.warning("No email handler could be found.")
elif len(eh) > 0:
for handler in eh:
handler.toaddrs = email_list
email_list_str = ", ".join(email_list)
logger.info("Email notifications will be sent to " + email_list_str + ".")
# update conf file
CONF.set("CustomXepr", "notify_address", email_list)
def _setup_root_logger():
root_logger.setLevel(logging.DEBUG)
root_logger.handlers.clear()
# define standard format of logging messages
f = logging.Formatter(
fmt="%(asctime)s %(name)s %(levelname)s: " + "%(message)s", datefmt="%H:%M"
)
# create and add email handler
email_handler = logging.handlers.SMTPHandler(
mailhost=(CONF.get("SMTP", "mailhost"), CONF.get("SMTP", "port")),
fromaddr=CONF.get("SMTP", "fromaddr"),
toaddrs=CONF.get("CustomXepr", "notify_address"),
subject="CustomXepr logger",
credentials=CONF.get("SMTP", "credentials"),
secure=CONF.get("SMTP", "secure"),
)
email_handler.setFormatter(f)
email_handler.setLevel(CONF.get("CustomXepr", "email_handler_level"))
root_logger.addHandler(email_handler)
# add file handler
home_path = os.path.expanduser("~")
logging_path = os.path.join(home_path, ".CustomXepr", "LOG_FILES")
if not os.path.exists(logging_path):
os.makedirs(logging_path)
log_file = os.path.join(
logging_path,
"root_logger " + time.strftime("%Y-%m-%d_%H-%M-%S") + ".txt",
)
file_handler = logging.FileHandler(log_file)
file_handler.setFormatter(f)
file_handler.setLevel(logging.INFO)
root_logger.addHandler(file_handler)
# delete old log files
now = time.time()
days_to_keep = 365
for f in os.listdir(logging_path):
f = os.path.join(logging_path, f)
if os.stat(f).st_mtime < now - days_to_keep * 24 * 60 * 60:
if os.path.isfile(f):
os.remove(f)
def _setup_root_logger():
# Set up new STATUS level
root_logger = logging.getLogger()
logging.STATUS = 15
logging.addLevelName(logging.STATUS, "STATUS")
for l in [logger, root_logger]:
l.setLevel(logging.STATUS)
setattr(
l,
"status",
lambda message, *args: logger._log(logging.STATUS, message,
args),
)
# find all email handlers
eh = [
x for x in root_logger.handlers
if type(x) == logging.handlers.SMTPHandler
]
# find all file handlers
fh = [
x for x in root_logger.handlers if type(x) == logging.FileHandler
]
# find all stream handlers
sh = [
x for x in root_logger.handlers if type(x) == logging.StreamHandler
]
# define standard format of logging messages
f = logging.Formatter(fmt="%(asctime)s %(name)s %(levelname)s: " +
"%(message)s",
datefmt="%H:%M")
# remove stream handlers
for handler in sh:
root_logger.handlers.remove(handler)
# add email handler if not present
if len(eh) == 0:
# create and add email handler
email_handler = logging.handlers.SMTPHandler(
mailhost=(CONF.get("SMTP",
"mailhost"), CONF.get("SMTP", "port")),
fromaddr=CONF.get("SMTP", "fromaddr"),
toaddrs=CONF.get("CustomXepr", "notify_address"),
subject="CustomXepr logger",
credentials=CONF.get("SMTP", "credentials"),
secure=CONF.get("SMTP", "secure"),
)
email_handler.setFormatter(f)
email_handler.setLevel(
CONF.get("CustomXepr", "email_handler_level"))
root_logger.addHandler(email_handler)
# add file handler if not present
home_path = os.path.expanduser("~")
logging_path = os.path.join(home_path, ".CustomXepr", "LOG_FILES")
if len(fh) == 0:
if not os.path.exists(logging_path):
os.makedirs(logging_path)
log_file = os.path.join(
logging_path,
"root_logger " + time.strftime("%Y-%m-%d_%H-%M-%S") + ".txt",
)
file_handler = logging.FileHandler(log_file)
file_handler.setFormatter(f)
file_handler.setLevel(logging.INFO)
root_logger.addHandler(file_handler)
# delete old log files
now = time.time()
days_to_keep = 365
for f in os.listdir(logging_path):
f = os.path.join(logging_path, f)
if os.stat(f).st_mtime < now - days_to_keep * 24 * 60 * 60:
if os.path.isfile(f):
os.remove(f)
def notify_address(self):
""" List of addresses for email notifications."""
return CONF.get("CustomXepr", "notify_address")