Rivendellaudio/apis/pypad/scripts/pypad_shoutcast1.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

84 lines
3.0 KiB
Python
Executable File

#!%PYTHON_BANGPATH%
# pypad_shoutcast1.py
#
# Write PAD updates to a Shoutcast 1 instance
#
# (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 sys
import syslog
import configparser
import pycurl
import pypad
from io import BytesIO
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
try:
while(True):
section='Shoutcast'+str(n)
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)
song=update.resolvePadFields(update.config().get(section,'FormatString'),pypad.ESCAPE_URL)
url='http://'+update.config().get(section,'Hostname')+':'+str(update.config().get(section,'Tcpport'))+'/admin.cgi?pass='+update.escape(update.config().get(section,'Password'),pypad.ESCAPE_URL)+'&mode=updinfo&song='+song
curl=pycurl.Curl()
curl.setopt(curl.URL,url)
headers=[]
#
# D.N.A.S v1.9.8 refuses to process updates with the default
# CURL user-agent value, hence we lie to it.
#
headers.append('User-Agent: '+'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.2) Gecko/20070219 Firefox/2.0.0.2')
curl.setopt(curl.HTTPHEADER,headers);
try:
curl.perform()
code=curl.getinfo(pycurl.RESPONSE_CODE)
if (code<200) or (code>=300):
syslog.syslog(syslog.LOG_WARNING,'['+section+'] returned response code '+str(code))
except pycurl.error:
syslog.syslog(syslog.LOG_WARNING,'['+section+'] failed: '+curl.errstr())
curl.close()
n=n+1
except configparser.NoSectionError:
return
#
# 'Main' function
#
syslog.openlog(sys.argv[0].split('/')[-1])
rcvr=pypad.Receiver()
try:
rcvr.setConfigFile(sys.argv[3])
except IndexError:
eprint('pypad_shoutcast1.py: USAGE: cmd <hostname> <port> <config>')
sys.exit(1)
rcvr.setPadCallback(ProcessPad)
rcvr.start(sys.argv[1],int(sys.argv[2]))