Initial commit

apis/PyPAD/examples/pypad_tunein.py

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+#!/usr/bin/python
+
+# pypad_tunein.py
+#
+# Send PAD updates to TuneIn
+#
+#   (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.
+#
+
+from __future__ import print_function
+
+import os
+import sys
+import socket
+import urllib
+import xml.etree.ElementTree as ET
+import syslog
+import PyPAD
+try:
+    import configparser
+except ImportError:
+    import ConfigParser as configparser
+
+def eprint(*args,**kwargs):
+    print(pypad_name+': ',file=sys.stderr,end='',**kwargs)
+    print(*args,file=sys.stderr,**kwargs)
+    syslog.syslog(syslog.LOG_ERR,*args)
+
+def iprint(*args,**kwargs):
+    print(pypad_name+': ',file=sys.stdout,end='',**kwargs)
+    print(*args,sep=pypad_name+': ',file=sys.stdout,**kwargs)
+    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='Station'+str(n)
+            try:
+                values={}
+                values['id']=config.get(section,'StationID')
+                values['partnerId']=config.get(section,'PartnerID')
+                values['partnerKey']=config.get(section,'PartnerKey')
+                values['title']=update.resolvePadFields(config.get(section,'TitleString'),PyPAD.ESCAPE_URL)
+                values['artist']=update.resolvePadFields(config.get(section,'ArtistString'),PyPAD.ESCAPE_URL)
+                values['album']=update.resolvePadFields(config.get(section,'AlbumString'),PyPAD.ESCAPE_URL)
+                url_values=urllib.urlencode(values)
+                url='http://air.radiotime.com/Playing.ashx?'+url_values
+                iprint('Updating TuneIn: artist='+values['artist']+' title='+values['title']+' album='+values['album'])
+                try:
+                    response=urllib.urlopen(url)
+                except:
+                    eprint(url+' code='+str(response.getcode()))
+                else:
+                    xml=ET.fromstring(response.read())
+                    status=xml.find('./head/status')
+                    if(status.text!='200'):
+                        eprint('Update Failed: '+xml.find('./head/fault').text)
+                n=n+1
+            except configparser.NoSectionError:
+                if(n==1):
+                    eprint('No station config found')
+                return
+
+#
+# Program Name
+#
+pypad_name=os.path.basename(__file__)
+
+#
+# Open Syslog
+#
+syslog.openlog(logoption=syslog.LOG_PID, facility=syslog.LOG_DAEMON)
+
+#
+# Read Configuration
+#
+if len(sys.argv)>=2:
+    fp=open(sys.argv[1])
+    config=configparser.ConfigParser()
+    config.readfp(fp)
+    fp.close()
+else:
+    eprint('You must specify a configuration file')
+    sys.exit(1)
+
+#
+# Daemonize
+#
+try:
+    daemon=config.get(section,'Daemonize')
+except:
+    daemon='0'
+
+if isTrue(daemon):
+    try:
+        pid=os.fork()
+    except:
+        eprint('Could not fork')
+        sys.exit(1)
+        
+    if (pid==0):
+        os.setsid()
+    else:
+        exit(0)
+
+#
+# Create Send Socket
+#
+send_sock=socket.socket(socket.AF_INET,socket.SOCK_DGRAM)
+
+#
+# Start Receiver
+#
+rcvr=PyPAD.Receiver()
+rcvr.setCallback(ProcessPad)
+iprint('Started')
+rcvr.start("localhost",PyPAD.PAD_TCP_PORT)
+iprint('Stopped')

conf/pypad_tunein.conf

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+; pypad_tunein.conf
+;
+; This is the sample configuration file for the 'pypad_tunein' module for 
+; Rivendell, which can be used to update the metadata at TuneIn
+; server using Now & Next data.
+;
+
+
+; Section Header
+;
+; One section per TuneIn station is configured, starting with 
+; 'Station1' and working up consecutively
+[Station1]
+
+
+; Daemonize
+;
+; Run pypad_tunein as a daemon 'Yes' or 'No'.
+Daemonize=Yes
+
+
+; StationID
+;
+; The Station ID of the TuneIn station to which to send updates.
+StationID=s123456
+
+
+; PartnerID
+;
+; The Partner ID of the TuneIn station to which to send updates.
+PartnerID=changeme
+
+
+; PartnerKey
+;
+; The Partner Key of the TuneIn station to which to send updates.
+PartnerKey=changeme
+
+
+; Metadata String.  The metadata fields to be sent each time RDAirPlay changes
+; play state, including any wildcards as placeholders for metadata values.
+;
+; The list of available wildcards can be found in the 'metadata_wildcards.txt'
+; file in the Rivendell documentation directory.
+;
+TitleString=%t
+ArtistString=%a
+AlbumString=%l
+
+
+; Log Selection
+;
+; Set the status for each log to 'Yes', 'No' or 'Onair' to indicate whether
+; state changes on that log should be output to this station.  If set
+; to 'Onair', then output will be generated only if RDAirPlays OnAir flag
+; is active.
+MasterLog=Yes
+Aux1Log=Yes
+Aux2Log=Yes
+VLog101=No
+VLog102=No
+VLog103=No
+VLog104=No
+VLog105=No
+VLog106=No
+VLog107=No
+VLog108=No
+VLog109=No
+VLog110=No
+VLog111=No
+VLog112=No
+VLog113=No
+VLog114=No
+VLog115=No
+VLog116=No
+VLog117=No
+VLog118=No
+VLog119=No
+VLog120=No
+
+
+; Additional TuneIn stations can be configured by adding new
+; sections...
+;
+;[Station2]
+;StationID=s654321
+;PartnerID=changeme
+;PartnerKey=changeme
+;TitleString=%t
+;ArtistString=%a
+;AlbumString=%l
+;MasterLog=No
+;Aux1Log=Yes
+;Aux2Log=No
+;VLog101=No
+;VLog102=No
+;VLog103=No
+;VLog104=No
+;VLog105=No
+;VLog106=No
+;VLog107=No
+;VLog108=No
+;VLog109=No
+;VLog110=No
+;VLog111=No
+;VLog112=No
+;VLog113=No
+;VLog114=No
+;VLog115=No
+;VLog116=No
+;VLog117=No
+;VLog118=No
+;VLog119=No
+;VLog120=No