CC-5239

Upgrade: airtime.conf is not upgraded

install_minimal/upgrades/airtime-2.4.0/ConfFileUpgrade.php

@@ -0,0 +1,28 @@
+<?php
+
+/* This class deals with any modifications to config files in /etc/airtime
+ * as well as backups. All functions other than start() should be marked
+ * as private. */
+class AirtimeConfigFileUpgrade{
+
+    public static function start(){
+        echo "* Updating configFiles".PHP_EOL;
+        self::UpdateIniFiles();
+    }
+    
+    /**
+    * After the configuration files have been copied to /etc/airtime,
+    * this function will update them to values unique to this
+    * particular installation.
+    */
+    private static function UpdateIniFiles()
+    {
+       $ini = parse_ini_file(UpgradeCommon::CONF_FILE_AIRTIME, true);
+
+       $ini['rabbitmq']['vhost'] = '/airtime'; 
+       $ini['rabbitmq']['user'] = 'airtime'; 
+       $ini['rabbitmq']['password'] = UpgradeCommon::GenerateRandomString(); 
+
+       UpgradeCommon::write_ini_file($ini, UpgradeCommon::CONF_FILE_AIRTIME, true);
+    }
+}

install_minimal/upgrades/airtime-2.4.0/airtime-upgrade.php

@@ -1,8 +1,11 @@
 <?php
 
 require_once 'DbUpgrade.php';
+require_once 'ConfFileUpgrade.php';
+require_once 'common/UpgradeCommon.php';
 
 $filename = "/etc/airtime/airtime.conf";
 $values = parse_ini_file($filename, true);
 
+AirtimeConfigFileUpgrade::start();
 AirtimeDatabaseUpgrade::start($values);

install_minimal/upgrades/airtime-2.4.0/common/UpgradeCommon.php

@@ -0,0 +1,98 @@
+<?php
+/* These are helper functions that are common to each upgrade such as
+ * creating connections to a database, backing up config files etc.
+ */
+class UpgradeCommon{
+    const CONF_FILE_AIRTIME      = "/etc/airtime/airtime.conf";
+    const CONF_FILE_PYPO         = "/etc/airtime/pypo.cfg";
+    const CONF_FILE_LIQUIDSOAP   = "/etc/airtime/liquidsoap.cfg";
+    const CONF_FILE_MEDIAMONITOR = "/etc/airtime/media-monitor.cfg";
+    const CONF_FILE_API_CLIENT   = "/etc/airtime/api_client.cfg";
+
+    const CONF_PYPO_GRP          = "pypo";
+    const CONF_WWW_DATA_GRP      = "www-data";
+    const CONF_BACKUP_SUFFIX     = "240";
+    const VERSION_NUMBER         = "2.4.0";
+    
+    private static function GetAirtimeSrcDir()
+    {
+        return __DIR__."/../../../../airtime_mvc";
+    }
+
+    /**
+     * This function generates a random string.
+     *
+     * The random string uses two parameters: $p_len and $p_chars. These
+     * parameters do not need to be provided, in which case defaults are
+     * used.
+     *
+     * @param string $p_len
+     *      How long should the generated string be.
+     * @param string $p_chars
+     *      String containing chars that should be used for generating.
+     * @return string
+     *      The generated random string.
+     */
+    public static function GenerateRandomString($p_len=20, $p_chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789')
+    {
+        $string = '';
+        for ($i = 0; $i < $p_len; $i++)
+        {
+            $pos = mt_rand(0, strlen($p_chars)-1);
+            $string .= $p_chars{$pos};
+        }
+        return $string;
+    }
+
+    //stupid hack found on http://stackoverflow.com/a/1268642/276949
+    //with some modifications: 1) Spaces are inserted in between sections and
+    //2) values are not quoted.
+    public static function write_ini_file($assoc_arr, $path, $has_sections = false) 
+    {
+        $content = "";
+
+        if ($has_sections) {
+            $first_line = true;
+            foreach ($assoc_arr as $key=>$elem) {
+                if ($first_line) {
+                    $content .= "[".$key."]\n";
+                    $first_line = false;
+                } else {
+                    $content .= "\n[".$key."]\n";
+                }
+                foreach ($elem as $key2=>$elem2) {
+                    if(is_array($elem2))
+                    {
+                        for($i=0;$i<count($elem2);$i++)
+                        {
+                            $content .= $key2."[] = \"".$elem2[$i]."\"\n";
+                        }
+                    }
+                    else if($elem2=="") $content .= $key2." = \n";
+                    else $content .= $key2." = ".$elem2."\n";
+                }
+            }
+        } else { 
+            foreach ($assoc_arr as $key=>$elem) { 
+                if(is_array($elem)) 
+                { 
+                    for($i=0;$i<count($elem);$i++) 
+                    { 
+                        $content .= $key."[] = \"".$elem[$i]."\"\n"; 
+                    } 
+                } 
+                else if($elem=="") $content .= $key." = \n"; 
+                else $content .= $key." = ".$elem."\n"; 
+            } 
+        } 
+
+        if (!$handle = fopen($path, 'w')) {
+            return false;
+        }
+        if (!fwrite($handle, $content)) {
+            return false;
+        }
+        fclose($handle);
+        return true;
+    }
+}