Rivendellaudio/apis/pypad/scripts/pypad_spottrap.py
Fred Gleason 3b95c723b7 2019-08-26 Fred Gleason <fredg@paravelsystems.com>
* Fixed a bug in the 'pypad_spottrap.py' PyPAD script that caused
	an infinite loop.
2019-08-27 18:20:36 -04:00

71 lines
2.5 KiB
Python
Executable File

#!%PYTHON_BANGPATH%
# pypad_spottrap.py
#
# Output Now & Next data on the basis of Group and Length.
#
# (C) Copyright 2018-2019 Fred Gleason <fredg@paravelsystems.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public
# License along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#
import sys
import socket
import configparser
import pypad
last_updates={}
def eprint(*args,**kwargs):
print(*args,file=sys.stderr,**kwargs)
def ProcessPad(update):
try:
last_updates[update.machine()]
except KeyError:
last_updates[update.machine()]=None
n=1
section='Rule'+str(n)
while(update.config().has_section(section)):
if update.shouldBeProcessed(section) and update.hasPadType(pypad.TYPE_NOW) and (last_updates[update.machine()] != update.startDateTimeString(pypad.TYPE_NOW)):
last_updates[update.machine()]=update.startDateTimeString(pypad.TYPE_NOW)
length=update.padField(pypad.TYPE_NOW,pypad.FIELD_LENGTH)
if update.padField(pypad.TYPE_NOW,pypad.FIELD_GROUP_NAME)==update.config().get(section,'GroupName') and length>=int(update.config().get(section,'MinimumLength')) and length<=int(update.config().get(section,'MaximumLength')):
msg=update.resolvePadFields(update.config().get(section,'FormatString'),pypad.ESCAPE_NONE)
else:
msg=update.resolvePadFields(update.config().get(section,'DefaultFormatString'),pypad.ESCAPE_NONE)
send_sock.sendto(msg.encode('utf-8'),
(update.config().get(section,'IpAddress'),int(update.config().get(section,'UdpPort'))))
n=n+1
section='Rule'+str(n)
#
# 'Main' function
#
# Create Send Socket
#
send_sock=socket.socket(socket.AF_INET,socket.SOCK_DGRAM)
rcvr=pypad.Receiver()
try:
rcvr.setConfigFile(sys.argv[3])
except IndexError:
eprint('pypad_spottrap.py: USAGE: cmd <hostname> <port> <config>')
sys.exit(1)
rcvr.setPadCallback(ProcessPad)
rcvr.start(sys.argv[1],int(sys.argv[2]))