Merge branch 'deltecent-pypad-fixes' into pypad-fixes

ChangeLog

@@ -19024,3 +19024,5 @@
 2019-08-26 Fred Gleason <fredg@paravelsystems.com>
 	* Fixed a bug in the 'pypad_xmpad.py' PyPAD script that caused
 	an infinite loop.
+2019-08-26 Patrick Linstruth <patrick@deltecent.com>
+	* Added 'pypad_httpget.py' script.

apis/pypad/scripts/Makefile.am

@@ -26,6 +26,8 @@ install-exec-am:
 	cp pypad_ando.exemplar $(DESTDIR)$(prefix)/@RD_LIB_PATH@/rivendell/pypad/pypad_ando.exemplar
 	../../../helpers/install_python.sh pypad_filewrite.py $(DESTDIR)$(prefix)/@RD_LIB_PATH@/rivendell/pypad/pypad_filewrite.py
 	cp pypad_filewrite.exemplar $(DESTDIR)$(prefix)/@RD_LIB_PATH@/rivendell/pypad/pypad_filewrite.exemplar
+	../../../helpers/install_python.sh pypad_httpget.py $(DESTDIR)$(prefix)/@RD_LIB_PATH@/rivendell/pypad/pypad_httpget.py
+	cp pypad_httpget.exemplar $(DESTDIR)$(prefix)/@RD_LIB_PATH@/rivendell/pypad/pypad_httpget.exemplar
 	../../../helpers/install_python.sh pypad_icecast2.py $(DESTDIR)$(prefix)/@RD_LIB_PATH@/rivendell/pypad/pypad_icecast2.py
 	cp pypad_icecast2.exemplar $(DESTDIR)$(prefix)/@RD_LIB_PATH@/rivendell/pypad/pypad_icecast2.exemplar
 	../../../helpers/install_python.sh pypad_inno713.py $(DESTDIR)$(prefix)/@RD_LIB_PATH@/rivendell/pypad/pypad_inno713.py
@@ -62,6 +64,8 @@ uninstall-local:
 	rm -f $(DESTDIR)$(prefix)/@RD_LIB_PATH@/rivendell/pypad/pypad_ando.py
 	rm -f $(DESTDIR)$(prefix)/@RD_LIB_PATH@/rivendell/pypad/pypad_filewrite.exemplar
 	rm -f $(DESTDIR)$(prefix)/@RD_LIB_PATH@/rivendell/pypad/pypad_filewrite.py
+	rm -f $(DESTDIR)$(prefix)/@RD_LIB_PATH@/rivendell/pypad/pypad_httpget.exemplar
+	rm -f $(DESTDIR)$(prefix)/@RD_LIB_PATH@/rivendell/pypad/pypad_httpget.py
 	rm -f $(DESTDIR)$(prefix)/@RD_LIB_PATH@/rivendell/pypad/pypad_icecast2.exemplar
 	rm -f $(DESTDIR)$(prefix)/@RD_LIB_PATH@/rivendell/pypad/pypad_icecast2.py
 	rm -f $(DESTDIR)$(prefix)/@RD_LIB_PATH@/rivendell/pypad/pypad_inno713.exemplar
@@ -97,6 +101,8 @@ EXTRA_DIST = pypad_ando.exemplar\
              pypad_ando.py\
              pypad_filewrite.exemplar\
              pypad_filewrite.py\
+             pypad_httpget.exemplar\
+             pypad_httpget.py\
              pypad_icecast2.exemplar\
              pypad_icecast2.py\
              pypad_inno713.exemplar\

apis/pypad/scripts/pypad_httpget.exemplar

@@ -0,0 +1,77 @@
+; This is the configuration for the 'pypad_httpget.py' script for 
+; Rivendell, which can be used to send an HTTP GET transaction.
+
+; Section Header
+;
+; One section per HTTP GET URL station is configured, starting with 
+; 'Url1' and working up consecutively
+[Url1]
+
+
+; URL String.  The URL 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.
+;
+URL=https://someplace.com/metadata.php?key=somekey&artist=%a&title=%t
+
+; 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 HTTPS GET URLs can be configured by adding new
+; sections...
+;
+;[Url2]
+;URL=https://some.otherplace.com/metadata.php?key=somekey&artist=%a&title=%t
+;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

apis/pypad/scripts/pypad_httpget.py

@@ -0,0 +1,78 @@
+#!%PYTHON_BANGPATH%
+
+# pypad_httpget.py
+#
+# Write PAD updates to HTTP GET URL
+#
+#   (C) Copyright 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 configparser
+import pycurl
+import pypad
+import syslog
+from io import BytesIO
+
+def eprint(*args,**kwargs):
+    print(*args,file=sys.stderr,**kwargs)
+
+def ProcessPad(update):
+    if update.hasPadType(pypad.TYPE_NOW):
+        n=1
+        while(True):
+            section='Url'+str(n)
+            try:
+                url=update.resolvePadFields(update.config().get(section,'URL'),pypad.ESCAPE_URL)
+                buf=BytesIO()
+                curl=pycurl.Curl()
+                curl.setopt(curl.URL,url)
+                curl.setopt(curl.WRITEDATA,buf)
+                curl.setopt(curl.FOLLOWLOCATION,True)
+
+            except configparser.NoSectionError:
+                if(n==1):
+                    update.syslog(syslog.LOG_WARNING,'No httpget config found')
+                return
+
+            if update.shouldBeProcessed(section):
+                try:
+                    curl.perform()
+                    code=curl.getinfo(pycurl.RESPONSE_CODE)
+                    if (code<200) or (code>=300):
+                        update.syslog(syslog.LOG_WARNING,'['+section+'] returned response code '+str(code))
+                    else:
+                        update.syslog(syslog.LOG_NOTICE,'['+section+'] successful')
+
+                except pycurl.error:
+                    update.syslog(syslog.LOG_WARNING,'['+section+'] failed: '+curl.errstr())
+                    update.syslog(syslog.LOG_WARNING,'['+section+'] URL: '+url)
+
+                curl.close()
+
+            n=n+1
+
+#
+# 'Main' function
+#
+rcvr=pypad.Receiver()
+try:
+    rcvr.setConfigFile(sys.argv[3])
+except IndexError:
+    eprint('pypad_httpget.py: USAGE: cmd <hostname> <port> <config>')
+    sys.exit(1)
+rcvr.setPadCallback(ProcessPad)
+rcvr.start(sys.argv[1],int(sys.argv[2]))