Rivendellaudio/apis/pypad/scripts/pypad_icecast2.py
Fred Gleason 15b8db9164 2019-01-08 Fred Gleason <fredg@paravelsystems.com>
* Renamed the 'pypad.Receiver::setCallback()' method to
	'pypad.Receiver::setPadCallback()'.
2019-01-08 15:38:39 -05:00

99 lines
3.0 KiB
Python
Executable File

#!%PYTHON_BANGPATH%
# pypad_icecast2.py
#
# Send PAD updates to Icecast2 mountpoint
#
# (C) Copyright 2018 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 os
import sys
import socket
import requests
from requests.auth import HTTPBasicAuth
import xml.etree.ElementTree as ET
import syslog
import pypad
import configparser
def eprint(*args,**kwargs):
print(pypad_name+': ',file=sys.stderr,end='')
print(*args,file=sys.stderr)
syslog.syslog(syslog.LOG_ERR,*args)
def iprint(*args,**kwargs):
print(pypad_name+': ',file=sys.stdout,end='')
print(*args,file=sys.stdout)
syslog.syslog(syslog.LOG_INFO,*args)
def isTrue(string):
l=['Yes','On','True','1']
return string.lower() in map(str.lower,l)
def ProcessPad(update):
if update.hasPadType(pypad.TYPE_NOW):
n=1
while(True):
section='Icecast'+str(n)
try:
values={}
values['mount']=update.config().get(section,'Mountpoint')
values['song']=update.resolvePadFields(update.config().get(section,'FormatString'),pypad.ESCAPE_NONE)
values['mode']='updinfo'
iprint('Updating '+update.config().get(section,'Hostname')+': song='+values['song'])
url="http://%s:%s/admin/metadata" % (update.config().get(section,'Hostname'),update.config().get(section,'Tcpport'))
try:
response=requests.get(url,auth=HTTPBasicAuth(update.config().get(section,'Username'),update.config().get(section,'Password')),params=values)
response.raise_for_status()
except requests.exceptions.RequestException as e:
eprint(str(e))
n=n+1
except configparser.NoSectionError:
if(n==1):
eprint('No icecast config found')
return
#
# Program Name
#
pypad_name=os.path.basename(__file__)
#
# Open Syslog
#
syslog.openlog(pypad_name,logoption=syslog.LOG_PID,facility=syslog.LOG_DAEMON)
#
# Create Send Socket
#
send_sock=socket.socket(socket.AF_INET,socket.SOCK_DGRAM)
#
# Start Receiver
#
rcvr=pypad.Receiver()
try:
rcvr.setConfigFile(sys.argv[3])
except IndexError:
eprint('pypad_icecast2: USAGE: cmd <hostname> <port> <config>')
sys.exit(1)
rcvr.setPadCallback(ProcessPad)
iprint('Started')
rcvr.start(sys.argv[1],int(sys.argv[2]))
iprint('Stopped')