357 lines
13 KiB
PHP
357 lines
13 KiB
PHP
<?php
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set_include_path(__DIR__.'/../../legacy/library' . PATH_SEPARATOR . get_include_path());
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#require_once('Zend/Loader/Autoloader.php');
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class AirtimeInstall
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{
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const CONF_DIR_BINARIES = "/usr/lib/airtime";
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const CONF_DIR_WWW = "/usr/share/airtime";
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const CONF_DIR_LOG = LIBRETIME_LOG_DIR;
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public static $databaseTablesCreated = false;
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public static function GetAirtimeSrcDir()
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{
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return __DIR__."/../../..";
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}
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public static function GetUtilsSrcDir()
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{
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return __DIR__."/../../../../utils";
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}
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/**
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* Ensures that the user is running this PHP script with root
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* permissions. If not running with root permissions, causes the
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* script to exit.
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*/
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public static function ExitIfNotRoot()
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{
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// Need to check that we are superuser before running this.
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if(posix_geteuid() != 0){
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echo "Must be root user.\n";
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exit(1);
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}
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}
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/**
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* Return the version of Airtime currently installed.
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* If not installed, return null.
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*
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* @return NULL|string
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*/
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public static function GetVersionInstalled()
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{
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try {
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$con = Propel::getConnection();
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} catch (PropelException $e) {
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return null;
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}
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if (file_exists('/etc/airtime/airtime.conf')) {
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$values = parse_ini_file('/etc/airtime/airtime.conf', true);
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}
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else {
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return null;
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}
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$sql = "SELECT valstr FROM cc_pref WHERE keystr = 'system_version' LIMIT 1";
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try {
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$version = $con->query($sql)->fetchColumn(0);
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} catch (PDOException $e){
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// no pref table therefore Airtime is not installed.
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//We only get here if airtime database exists, but the table doesn't
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//This state sometimes happens if a previous Airtime uninstall couldn't remove
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//the database because it was busy, so it just removed the tables instead.
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return null;
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}
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//if version is empty string, then version is older than version 1.8.0
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if ($version == '') {
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try {
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// If this table exists, then it's version 1.7.0
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$sql = "SELECT * FROM cc_show_rebroadcast LIMIT 1";
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$result = $con->query($sql)->fetchColumn(0);
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$version = "1.7.0";
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} catch (Exception $e) {
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$version = null;
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}
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}
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return $version;
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}
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public static function DbTableExists($p_name)
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{
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$con = Propel::getConnection();
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try {
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$sql = "SELECT * FROM ".$p_name." LIMIT 1";
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$con->query($sql);
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} catch (PDOException $e){
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return false;
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}
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return true;
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}
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public static function InstallQuery($sql, $verbose = true)
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{
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$con = Propel::getConnection();
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try {
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$con->exec($sql);
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if ($verbose) {
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echo "done.\n";
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}
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} catch (Exception $e) {
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echo "Error!\n".$e->getMessage()."\n";
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echo " SQL statement was:\n";
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echo " ".$sql."\n\n";
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}
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}
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public static function DropSequence($p_sequenceName)
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{
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AirtimeInstall::InstallQuery("DROP SEQUENCE IF EXISTS $p_sequenceName", false);
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}
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/**
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* Try to connect to the database. Return true on success, false on failure.
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* @param boolean $p_exitOnError
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* Exit the program on failure.
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* @return boolean
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*/
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public static function DbConnect($p_exitOnError = true)
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{
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$CC_CONFIG = Config::getConfig();
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try {
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$con = Propel::getConnection();
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} catch (Exception $e) {
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echo $e->getMessage().PHP_EOL;
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echo "Database connection problem.".PHP_EOL;
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echo "Check if database '{$CC_CONFIG['dsn']['database']}' exists".
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" with corresponding permissions.".PHP_EOL;
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if ($p_exitOnError) {
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exit(1);
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}
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return false;
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}
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return true;
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}
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/* TODO: This function should be moved to the media-monitor
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* install script. */
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public static function InstallStorageDirectory()
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{
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$CC_CONFIG = Config::getConfig();
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echo "* Storage directory setup".PHP_EOL;
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$ini = parse_ini_file(__DIR__."/airtime-install.ini");
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$stor_dir = $ini["storage_dir"];
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$dirs = array($stor_dir, $stor_dir."/organize");
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foreach ($dirs as $dir){
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if (!file_exists($dir)) {
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if (mkdir($dir, 02775, true)){
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$rp = realpath($dir);
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echo "* Directory $rp created".PHP_EOL;
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} else {
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echo "* Failed creating {$dir}".PHP_EOL;
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exit(1);
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}
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}
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else if (is_writable($dir)) {
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$rp = realpath($dir);
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echo "* Skipping directory already exists: $rp".PHP_EOL;
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}
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else {
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$rp = realpath($dir);
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echo "* Error: Directory already exists, but is not writable: $rp".PHP_EOL;
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exit(1);
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}
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echo "* Giving Apache permission to access $rp".PHP_EOL;
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$success = chown($rp, $CC_CONFIG["webServerUser"]);
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$success = chgrp($rp, $CC_CONFIG["webServerUser"]);
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$success = chmod($rp, 0775);
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}
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}
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public static function CreateDatabaseUser()
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{
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$CC_CONFIG = Config::getConfig();
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echo " * Creating Airtime database user".PHP_EOL;
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$username = $CC_CONFIG['dsn']['username'];
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$password = $CC_CONFIG['dsn']['password'];
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$command = "echo \"CREATE USER $username ENCRYPTED PASSWORD '$password' LOGIN CREATEDB NOCREATEUSER;\" | su postgres -c /usr/bin/psql 2>/dev/null";
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@exec($command, $output, $results);
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if ($results == 0) {
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echo " * Database user '{$CC_CONFIG['dsn']['username']}' created.".PHP_EOL;
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} else {
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if (count($output) > 0) {
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echo " * Could not create user '{$CC_CONFIG['dsn']['username']}': ".PHP_EOL;
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echo implode(PHP_EOL, $output);
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}
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else {
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echo " * Database user '{$CC_CONFIG['dsn']['username']}' already exists.".PHP_EOL;
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}
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}
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}
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public static function CreateDatabase()
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{
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$CC_CONFIG = Config::getConfig();
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$database = $CC_CONFIG['dsn']['database'];
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$username = $CC_CONFIG['dsn']['username'];
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$password = $CC_CONFIG['dsn']['password'];
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$hostspec = $CC_CONFIG['dsn']['hostspec'];
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echo " * Creating Airtime database: " . $database . PHP_EOL;
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$dbExists = false;
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try {
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$con = pg_connect('user='.$username.' password='.$password.' host='.$hostspec);
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pg_query($con, 'CREATE DATABASE '.$database.' WITH ENCODING \'UTF8\' TEMPLATE template0 OWNER '.$username.';');
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} catch (Exception $e) {
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// rethrow if not a "database already exists" error
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if ($e->getCode() != 2 && strpos($e->getMessage(), 'already exists') !== false) throw $e;
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echo " * Database already exists." . PHP_EOL;
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$dbExists = true;
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}
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if (!$dbExists) {
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echo " * Database $database created.".PHP_EOL;
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}
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return $dbExists;
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}
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public static function InstallPostgresScriptingLanguage()
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{
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$con = Propel::getConnection();
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// Install postgres scripting language
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$sql = 'SELECT COUNT(*) FROM pg_language WHERE lanname = \'plpgsql\'';
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$langIsInstalled = $con->query($sql)->fetchColumn(0);
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if ($langIsInstalled == '0') {
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echo " * Installing Postgres scripting language".PHP_EOL;
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$sql = "CREATE LANGUAGE 'plpgsql'";
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AirtimeInstall::InstallQuery($sql, false);
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} else {
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echo " * Postgres scripting language already installed".PHP_EOL;
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}
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}
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public static function CreateDatabaseTables($p_dbuser, $p_dbpasswd, $p_dbname, $p_dbhost)
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{
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echo " * Creating database tables".PHP_EOL;
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// Put Propel sql files in Database
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//$command = AirtimeInstall::CONF_DIR_WWW."/library/propel/generator/bin/propel-gen ".AirtimeInstall::CONF_DIR_WWW."/build/ insert-sql 2>/dev/null";
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$dir = self::GetAirtimeSrcDir()."/build/sql/";
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$files = array("schema.sql", "sequences.sql", "views.sql", "triggers.sql", "defaultdata.sql");
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foreach ($files as $f){
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$command = "export PGPASSWORD=$p_dbpasswd && /usr/bin/psql --username $p_dbuser --dbname $p_dbname --host $p_dbhost --file $dir$f 2>&1";
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@exec($command, $output, $results);
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}
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AirtimeInstall::$databaseTablesCreated = true;
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}
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public final static function UpdateDatabaseTables() {
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UpgradeManager::doUpgrade();
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}
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public static function SetAirtimeVersion($p_version)
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{
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$con = Propel::getConnection();
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$sql = "DELETE FROM cc_pref WHERE keystr = 'system_version'";
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$con->exec($sql);
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Application_Model_Preference::SetAirtimeVersion($p_version);
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}
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public static function SetUniqueId()
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{
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$uniqueId = md5(uniqid("", true));
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Application_Model_Preference::SetUniqueId($uniqueId);
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}
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public static function GetAirtimeVersion()
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{
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$config = Config::getConfig();
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return $config['airtime_version'];
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}
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public static function DeleteFilesRecursive($p_path)
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{
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$command = "rm -rf \"$p_path\"";
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exec($command);
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}
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public static function InstallPhpCode()
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{
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$CC_CONFIG = Config::getConfig();
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echo "* Installing PHP code to ".AirtimeInstall::CONF_DIR_WWW.PHP_EOL;
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exec("mkdir -p ".AirtimeInstall::CONF_DIR_WWW);
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exec("cp -R ".AirtimeInstall::GetAirtimeSrcDir()."/* ".AirtimeInstall::CONF_DIR_WWW);
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}
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public static function UninstallPhpCode()
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{
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echo "* Removing PHP code from ".AirtimeInstall::CONF_DIR_WWW.PHP_EOL;
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exec('rm -rf "'.AirtimeInstall::CONF_DIR_WWW.'"');
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}
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public static function DirCheck()
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{
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echo "Legend: \"+\" means the dir/file exists, \"-\" means that it does not.".PHP_EOL;
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$dirs = array(AirtimeInstall::CONF_DIR_BINARIES,
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AirtimeInstall::CONF_DIR_WWW,
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AirtimeIni::CONF_FILE_AIRTIME,
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AirtimeIni::CONF_FILE_LIQUIDSOAP,
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AirtimeIni::CONF_FILE_PYPO,
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AirtimeIni::CONF_FILE_RECORDER,
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"/usr/lib/airtime/pypo",
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"/var/log/airtime",
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"/var/log/airtime/pypo",
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"/var/tmp/airtime/pypo");
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foreach ($dirs as $f) {
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if (file_exists($f)) {
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echo "+ $f".PHP_EOL;
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} else {
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echo "- $f".PHP_EOL;
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}
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}
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}
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public static function CreateZendPhpLogFile(){
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$CC_CONFIG = Config::getConfig();
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$path = AirtimeInstall::CONF_DIR_LOG;
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$file = $path.'/zendphp.log';
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if (!file_exists($path)){
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mkdir($path, 0755, true);
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}
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touch($file);
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chmod($file, 0644);
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chown($file, $CC_CONFIG['webServerUser']);
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chgrp($file, $CC_CONFIG['webServerUser']);
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}
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public static function RemoveLogDirectories(){
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$path = AirtimeInstall::CONF_DIR_LOG;
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echo "* Removing logs directory ".$path.PHP_EOL;
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exec("rm -rf \"$path\"");
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}
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public static function removeVirtualEnvDistributeFile(){
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echo "* Removing distribute-0.6.10.tar.gz".PHP_EOL;
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if(file_exists('/usr/share/python-virtualenv/distribute-0.6.10.tar.gz')){
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exec("rm -f /usr/share/python-virtualenv/distribute-0.6.10.tar.gz");
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}
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}
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public static function printUsage($opts)
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{
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$msg = $opts->getUsageMessage();
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echo PHP_EOL."Usage: airtime-install [options]";
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echo substr($msg, strpos($msg, "\n")).PHP_EOL;
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}
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public static function getOpts()
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{
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try {
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$autoloader = Zend_Loader_Autoloader::getInstance();
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$opts = new Zend_Console_Getopt(
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array(
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'help|h' => 'Displays usage information.',
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'overwrite|o' => 'Overwrite any existing config files.',
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'preserve|p' => 'Keep any existing config files.',
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'no-db|n' => 'Turn off database install.',
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'reinstall|r' => 'Force a fresh install of this Airtime Version',
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'webonly|w' => 'Install only web files'
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)
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);
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$opts->parse();
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} catch (Zend_Console_Getopt_Exception $e) {
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print $e->getMessage() .PHP_EOL;
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AirtimeInstall::printUsage($opts);
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return NULL;
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}
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return $opts;
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}
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public static function checkPHPVersion()
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{
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if (PHP_VERSION_ID < 50300)
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{
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echo "Error: Airtime requires PHP 5.3 or greater.";
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return false;
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}
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return true;
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}
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}
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