From d8ae8002d2947be928dbf2ab5c3c1fadad237b28 Mon Sep 17 00:00:00 2001
From: Martin Konecny <martin.konecny@gmail.com>
Date: Mon, 28 May 2012 18:48:40 -0400
Subject: [PATCH] -make sure to autogenerate liquidsoap.cfg before liquidsoap
 starts

---
 install_minimal/include/AirtimeIni.php        |  2 +
 python_apps/pypo/airtime-liquidsoap           | 10 ++--
 python_apps/pypo/install/pypo-copy-files.py   | 12 ++++-
 python_apps/pypo/install/pypo-initialize.py   |  4 +-
 .../generate_liquidsoap_cfg.py                | 46 +++++++++++++++++++
 5 files changed, 66 insertions(+), 8 deletions(-)
 create mode 100644 python_apps/pypo/liquidsoap_scripts/generate_liquidsoap_cfg.py

diff --git a/install_minimal/include/AirtimeIni.php b/install_minimal/include/AirtimeIni.php
index f66a3caa7..b53a37219 100644
--- a/install_minimal/include/AirtimeIni.php
+++ b/install_minimal/include/AirtimeIni.php
@@ -91,6 +91,7 @@ class AirtimeIni
                 exit(1);
             }
             
+            /*
             if (!copy(__DIR__."/../../python_apps/pypo/liquidsoap_scripts/liquidsoap.cfg", AirtimeIni::CONF_FILE_LIQUIDSOAP)){
                 echo "Could not copy liquidsoap.cfg to /etc/airtime/. Exiting.";
                 exit(1);
@@ -98,6 +99,7 @@ class AirtimeIni
                 echo "Could not set ownership of liquidsoap.cfg to 'pypo'. Exiting.";
                 exit(1);
             }
+            * */
                             
             if (!copy(__DIR__."/../../python_apps/media-monitor/media-monitor.cfg", AirtimeIni::CONF_FILE_MEDIAMONITOR)){
                 echo "Could not copy media-monitor.cfg to /etc/airtime/. Exiting.";
diff --git a/python_apps/pypo/airtime-liquidsoap b/python_apps/pypo/airtime-liquidsoap
index d24359517..de73d1638 100755
--- a/python_apps/pypo/airtime-liquidsoap
+++ b/python_apps/pypo/airtime-liquidsoap
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/bash -e
 
 virtualenv_bin="/usr/lib/airtime/airtime_virtualenv/bin/"
 . ${virtualenv_bin}activate
@@ -10,15 +10,13 @@ ls_path="/usr/bin/airtime-liquidsoap --verbose"
 ls_param="/usr/lib/airtime/pypo/bin/liquidsoap_scripts/ls_script.liq"
 
 exec 2>&1
+export PYTHONPATH=${api_client_path}
 
-while [ ! -e /etc/airtime/liquidsoap.cfg ]; do
-    echo "/etc/airtime/liquidsoap.cfg does not exist."
-    sleep 1
-done
+rm -f /etc/airtime/liquidsoap.cfg
 
 cd /usr/lib/airtime/pypo/bin/liquidsoap_scripts
+python generate_liquidsoap_cfg.py
 
-export PYTHONPATH=${api_client_path}
 exec ${ls_path} ${ls_param}
 
 # EOF
diff --git a/python_apps/pypo/install/pypo-copy-files.py b/python_apps/pypo/install/pypo-copy-files.py
index 61f4c5aed..5d58890b1 100644
--- a/python_apps/pypo/install/pypo-copy-files.py
+++ b/python_apps/pypo/install/pypo-copy-files.py
@@ -1,4 +1,6 @@
 import os
+import grp
+import stat
 import shutil
 import sys
 import subprocess
@@ -42,7 +44,15 @@ try:
     
     if not os.path.exists(PATH_INI_FILE):
         shutil.copy('%s/../pypo.cfg'%current_script_dir, PATH_INI_FILE)
-    
+        
+    try:
+        os.remove("/etc/airtime/liquidsoap.cfg")
+    except Exception, e:
+        pass
+    gid = grp.getgrnam("pypo").gr_gid
+    os.chown("/etc/airtime", -1, gid)
+    os.chmod("/etc/airtime", stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR |     stat.S_IRGRP | stat.S_IWGRP | stat.S_IXGRP |     stat.S_IROTH | stat.S_IXOTH)
+
     # load config file
     try:
         config = ConfigObj(PATH_INI_FILE)
diff --git a/python_apps/pypo/install/pypo-initialize.py b/python_apps/pypo/install/pypo-initialize.py
index 04345790f..d935ceb89 100644
--- a/python_apps/pypo/install/pypo-initialize.py
+++ b/python_apps/pypo/install/pypo-initialize.py
@@ -109,17 +109,19 @@ try:
         print e
         sys.exit(1)
     
+    """
     logging.basicConfig(format='%(message)s')
             
     #generate liquidsoap config file
     #access the DB and generate liquidsoap.cfg under /etc/airtime/
     ac = api_client.api_client_factory(config, logging.getLogger())
     ss = ac.get_stream_setting()
-        
+    
     if ss is not None:
         generate_liquidsoap_config(ss)
     else:
         print "Unable to connect to the Airtime server."
+    """
 
     #initialize init.d scripts
     subprocess.call("update-rc.d airtime-playout defaults >/dev/null 2>&1", shell=True)
diff --git a/python_apps/pypo/liquidsoap_scripts/generate_liquidsoap_cfg.py b/python_apps/pypo/liquidsoap_scripts/generate_liquidsoap_cfg.py
new file mode 100644
index 000000000..84cb1193d
--- /dev/null
+++ b/python_apps/pypo/liquidsoap_scripts/generate_liquidsoap_cfg.py
@@ -0,0 +1,46 @@
+import logging
+import sys
+from api_clients import api_client
+from configobj import ConfigObj
+
+def generate_liquidsoap_config(ss):
+    data = ss['msg']
+    fh = open('/etc/airtime/liquidsoap.cfg', 'w')
+    fh.write("################################################\n")
+    fh.write("# THIS FILE IS AUTO GENERATED. DO NOT CHANGE!! #\n")
+    fh.write("################################################\n")
+    for d in data:
+        buffer = d[u'keyname'] + " = "
+        if(d[u'type'] == 'string'):
+            temp = d[u'value']
+            buffer += '"%s"' % temp
+        else:
+            temp = d[u'value']
+            if(temp == ""):
+                temp = "0"
+            buffer += temp
+        buffer += "\n"
+        fh.write(api_client.encode_to(buffer))
+    fh.write('log_file = "/var/log/airtime/pypo-liquidsoap/<script>.log"\n')
+    fh.close()
+
+PATH_INI_FILE = '/etc/airtime/pypo.cfg'
+    
+try:
+    config = ConfigObj(PATH_INI_FILE)
+except Exception, e:
+    print 'Error loading config file: ', e
+    sys.exit(1)
+
+logging.basicConfig(format='%(message)s')
+ac = api_client.api_client_factory(config, logging.getLogger())
+ss = ac.get_stream_setting()
+
+if ss is not None:
+    try:
+        generate_liquidsoap_config(ss)
+    except Exception, e:
+        logging.error(e)
+else:
+    print "Unable to connect to the Airtime server."
+    sys.exit(1)