CC-2727: Limit number of streams and max bitrate

- create airtime-stream php script to set number of streams and max bitrate
- the stream section itself is not displayed rather than grey out

airtime_mvc/application/controllers/PreferenceController.php

@@ -139,12 +139,15 @@ class PreferenceController extends Zend_Controller_Action
         }
         
         $temp_bitrate = Application_Model_Preference::GetStreamBitrate();
+        $max_bitrate = intval(Application_Model_Preference::GetMaxBitrate());
         $stream_bitrates = array();
         foreach ($temp_bitrate as $type){
-            $stream_bitrates[trim($type)] = strtoupper(trim($type))." Kbit/s";
+            if(intval($type) <= $max_bitrate){
+                $stream_bitrates[trim($type)] = strtoupper(trim($type))." Kbit/s";
+            }
         }
         
-        $num_of_stream = 3;
+        $num_of_stream = intval(Application_Model_Preference::GetNumOfStream());
         $form = new Application_Form_StreamSetting();
         $form->setSetting($setting);
         $form->startFrom();

airtime_mvc/application/models/Preference.php

@@ -7,7 +7,7 @@ class Application_Model_Preference
         global $CC_CONFIG, $CC_DBC;
 
         //called from a daemon process
-        if(!Zend_Auth::getInstance()->hasIdentity()) {
+        if(!class_exists("Zend_Auth", false) || !Zend_Auth::getInstance()->hasIdentity()) {
             $id = NULL;
         }
         else {
@@ -394,5 +394,21 @@ class Application_Model_Preference
     public static function GetPrivacyPolicyCheck(){
         return Application_Model_Preference::GetValue("privacy_policy");
     }
+    
+    public static function SetNumOfStream($num){
+        Application_Model_Preference::SetValue("num_of_streams", intval($num));
+    }
+    
+    public static function GetNumOfStream(){
+        return Application_Model_Preference::GetValue("num_of_streams");
+    }
+    
+    public static function SetMaxBitrate($bitrate){
+        Application_Model_Preference::SetValue("max_bitrate", intval($bitrate));
+    }
+    
+    public static function GetMaxBitrate(){
+        return Application_Model_Preference::GetValue("max_bitrate");
+    }
 }
 

airtime_mvc/application/views/scripts/form/stream-setting-form.phtml

@@ -2,7 +2,7 @@
         $s_name = "s".$this->stream_number;
         ?>
         <h3 class="collapsible-header"><span class="arrow-icon"></span>Stream <?php echo $this->stream_number?></h3>
-        <div class="collapsible-content" id="<?=$s_name?>-config" style="display: block;">
+        <div class="collapsible-content" id="<?=$s_name?>-config" style="display: none;">
         <fieldset class="padded">
             <dl class="zend_form clearfix">
             <dt id="<?=$s_name?>Enabled-label">

airtime_mvc/build/sql/defaultdata.sql

@@ -2,6 +2,8 @@ INSERT INTO cc_subjs ("login", "type", "pass") VALUES ('admin', 'A', md5('admin'
 
 INSERT INTO cc_pref("keystr", "valstr") VALUES('stream_type', 'ogg, mp3');
 INSERT INTO cc_pref("keystr", "valstr") VALUES('stream_bitrate', '24, 32, 48, 64, 96, 128, 160, 192, 224, 256, 320');
+INSERT INTO cc_pref("keystr", "valstr") VALUES('num_of_streams', '3');
+INSERT INTO cc_pref("keystr", "valstr") VALUES('max_bitrate', '128');
 
 INSERT INTO cc_stream_setting ("keyname", "value", "type") VALUES ('output_sound_device', 'false', 'boolean');
 

utils/airtime-stream

@@ -0,0 +1,34 @@
+#!/bin/bash
+#-------------------------------------------------------------------------------
+#   Copyright (c) 2010 Sourcefabric O.P.S.
+#
+#   This file is part of the Airtime project.
+#   http://airtime.sourcefabric.org/
+#
+#   Airtime is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 2 of the License, or
+#   (at your option) any later version.
+#
+#   Airtime 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 Airtime; if not, write to the Free Software
+#   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#
+#-------------------------------------------------------------------------------
+#-------------------------------------------------------------------------------
+#  This script sets stream setting(max bitrate and number of streams in Airtime.
+#
+# Absolute path to this script
+SCRIPT=`readlink -f $0`
+# Absolute directory this script is in
+SCRIPTPATH=`dirname $SCRIPT`
+
+invokePwd=$PWD
+cd $SCRIPTPATH
+
+php -q airtime-stream.php "$@" || exit 1

utils/airtime-stream.php

@@ -0,0 +1,87 @@
+<?php
+
+$airtimeIni = GetAirtimeConf();
+$airtime_base_dir = $airtimeIni['general']['airtime_dir'];
+$airtime_base_dir = "/home/james/src/airtime/airtime_mvc";
+
+set_include_path("$airtime_base_dir/application/models" . PATH_SEPARATOR . get_include_path());
+require_once("$airtime_base_dir/library/propel/runtime/lib/Propel.php");
+Propel::init("$airtime_base_dir/application/configs/airtime-conf.php");
+
+require_once("$airtime_base_dir/application/configs/conf.php");
+/*require_once("$airtime_base_dir/application/models/Users.php");*/
+require_once("$airtime_base_dir/application/models/Preference.php");
+require_once('DB.php');
+require_once('Console/Getopt.php');
+
+// Do not allow remote execution
+$arr = array_diff_assoc($_SERVER, $_ENV);
+if (isset($arr["DOCUMENT_ROOT"]) && ($arr["DOCUMENT_ROOT"] != "") ) {
+    header("HTTP/1.1 400");
+    header("Content-type: text/plain; charset=UTF-8");
+    echo "400 Not executable\r\n";
+    exit(1);
+}
+
+function printUsage()
+{
+    echo "\n";
+    echo "airtime-stream\n";
+    echo "===============\n";
+    echo "    This program allows you to manage Airtime stream.\n";
+    echo "\n";
+    echo "OPTIONS:\n";
+    echo "    --maxbitrate <bitrate>\n";
+    echo "        Set the max bitrate allowed by Airtime.\n";
+    echo "    --numofstream <numofstream>\n";
+    echo "        Set the number of stream allowed by Airtime.\n";
+    echo "\n";
+}
+
+
+if (count($argv) != 3) {
+    printUsage();
+    exit;
+}
+
+
+$action = null;
+switch ($argv[1]) {
+    case '--maxbitrate':
+        $action = "maxbitrate";
+        break;
+    case '--numofstream':
+        $action = "numofstream";
+        break;
+}
+
+$optionArg = $argv[2];
+if (is_null($action)) {
+    printUsage();
+    exit;
+}
+
+PEAR::setErrorHandling(PEAR_ERROR_RETURN);
+$CC_DBC = DB::connect($CC_CONFIG['dsn'], TRUE);
+if (PEAR::isError($CC_DBC)) {
+    die($CC_DBC->getMessage());
+}
+$CC_DBC->setFetchMode(DB_FETCHMODE_ASSOC);
+
+if ($action == "maxbitrate") {
+    Application_Model_Preference::SetMaxBitrate($optionArg);
+} elseif ($action == "numofstream") {
+    Application_Model_Preference::SetNumOfStream($optionArg);
+}
+
+function GetAirtimeConf()
+{
+    $ini = parse_ini_file("/etc/airtime/airtime.conf", true);
+
+    if ($ini === false){
+        echo "Error reading /etc/airtime/airtime.conf.".PHP_EOL;
+        exit;
+    }
+
+    return $ini;
+}