Reticulum/RNS/__init__.py

import os
import glob
import time

from .Reticulum import Reticulum
from .Identity import Identity
from .Transport import Transport
from .Destination import Destination
from .Packet import Packet

modules = glob.glob(os.path.dirname(__file__)+"/*.py")
__all__ = [ os.path.basename(f)[:-3] for f in modules if not f.endswith('__init__.py')]

LOG_CRITICAL = 0
LOG_ERROR    = 1
LOG_WARNING  = 2
LOG_NOTICE   = 3
LOG_INFO     = 4
LOG_VERBOSE  = 5
LOG_DEBUG    = 6

LOG_STDOUT	 = 0x91
LOG_FILE     = 0x92

loglevel 	 = LOG_NOTICE
logfile      = None
logdest      = LOG_STDOUT
logtimefmt   = "%Y-%m-%d %H:%M:%S"

def loglevelname(level):
	if (level == LOG_CRITICAL):
		return "Critical"
	if (level == LOG_ERROR):
		return "Error"
	if (level == LOG_WARNING):
		return "Warning"
	if (level == LOG_NOTICE):
		return "Notice"
	if (level == LOG_INFO):
		return "Info"
	if (level == LOG_VERBOSE):
		return "Verbose"
	if (level == LOG_DEBUG):
		return "Debug"
	
	return "Unknown"

def log(msg, level=3):
	# TODO: not thread safe
	if loglevel >= level:
		timestamp = time.time()
		logstring = "["+time.strftime(logtimefmt)+"] ["+loglevelname(level)+"] "+msg

		if (logdest == LOG_STDOUT):
			print(logstring)

		if (logdest == LOG_FILE and logfile != None):
			file = open(logfile, "a")
			file.write(logstring+"\n")
			file.close()

def hexprint(data):
	print(hexrep(hexrep))

def hexrep(data, delimit=True):
	delimiter = ":"
	if not delimit:
		delimiter = ""
	hexrep = delimiter.join("{:02x}".format(ord(c)) for c in data)
	return hexrep

def prettyhexrep(data):
	delimiter = ""
	hexrep = "<"+delimiter.join("{:02x}".format(ord(c)) for c in data)+">"
	return hexrep