def get_logger(self):
if self.logger:
return self.logger
else:
log_level = self.get("general","log_level")
self.logger = logging.getLogger("STARTTLS-Everywhere")
try:
self.logger.setLevel(log_level)
except:
raise ValueError("Invalid value for log_level: %s" % log_level)
fmt = logging.Formatter("%(asctime)s %(levelname)s %(message)s")
stderr_needed = True
# file logging
log_file = self.get("general","log_file","")
log_file_level = self.get("general","log_file_level")
if log_file != "":
try:
hdlr = RotatingFileHandler(log_file,
maxBytes=1000000,
backupCount=3)
except IOError as e:
if e.errno == 13:
raise InsufficientPermissionError("Insufficient permissions to "
"write STARTTLS-Everywhere log "
"file (log_file): %s" % log_file)
else:
raise
try:
hdlr.setLevel(log_file_level)
except:
raise ValueError("Invalid value for log_file_level: "
"%s" % log_file_level)
hdlr.setFormatter(fmt)
self.logger.addHandler(hdlr)
stderr_needed = False
# SMTP logging
log_smtp_server = self.get("general","log_smtp_server","")
log_smtp_from = self.get("general","log_smtp_from","")
log_smtp_to = self.get("general","log_smtp_to","")
log_smtp_subj = self.get("general","log_smtp_subject","")
log_smtp_user = self.get("general","log_smtp_user","")
log_smtp_pass = self.get("general","log_smtp_pass","")
log_smtp_tls = self.get("general","log_smtp_tls","")
log_smtp_tls_key = self.get("general","log_smtp_tls_key","")
log_smtp_tls_cert = self.get("general","log_smtp_tls_cert","")
log_smtp_level = self.get("general","log_smtp_level")
if log_smtp_server != "":
if len(log_smtp_server.split(":")) > 2:
raise ValueError("SMTP logging config: invalid log_smtp_server "
"format, should be hostname[:port]")
if log_smtp_from == "":
raise ValueError("SMTP logging config: missing log_smtp_from")
if log_smtp_to == "":
raise ValueError("SMTP logging config: missing log_smtp_to")
if log_smtp_subj == "":
raise ValueError("SMTP logging config: missing log_smtp_subject")
log_smtp_host = log_smtp_server.split(":")[0]
if len(log_smtp_server.split(":")) > 1:
log_smtp_port = log_smtp_server.split(":")[1]
if not log_smtp_port.isdigit():
raise ValueError("SMTP logging config: invalid log_smtp_server "
"port, should be numeric: %s" %
log_smtp_port.isdigit)
else:
log_smtp_port = 25
log_smtp_server_tuple = (log_smtp_host,log_smtp_port)
log_smtp_to_list = log_smtp_to.split(";")
log_smtp_usrpwd_tuple = None
log_smtp_tls_tuple = None
# TLS only if user/pass are given
if log_smtp_user != "" and log_smtp_pass != "":
log_smtp_usrpwd_tuple = (log_smtp_user,log_smtp_pass)
if log_smtp_tls.lower() in [ "yes", "true", "1" ]:
log_smtp_tls_tuple = ()
if log_smtp_tls_key != "":
if log_smtp_tls_cert != "":
log_smtp_tls_tuple = (log_smtp_tls_key,log_smtp_tls_cert)
else:
log_smtp_tls_tuple = (log_smtp_tls_key)
smtp_hdlr = SMTPHandler(mailhost=log_smtp_server_tuple,
fromaddr=log_smtp_from,
toaddrs=log_smtp_to_list,
subject=log_smtp_subj,
credentials=log_smtp_usrpwd_tuple,
secure=log_smtp_tls_tuple)
smtp_hdlr.setFormatter(fmt)
hdlr = MemoryHandler(capacity=1000000,flushLevel="CRITICAL")
hdlr.setTarget(smtp_hdlr)
try:
hdlr.setLevel(log_smtp_level)
except:
raise ValueError("Invalid value for log_smtp_level: "
"%s" % log_smtp_level)
hdlr.setFormatter(fmt)
self.logger.addHandler(hdlr)
stderr_needed = False
if stderr_needed:
hdlr = logging.StreamHandler()
hdlr.setFormatter(fmt)
self.logger.addHandler(hdlr)
return self.logger
