382 lines
14 KiB
PHP
382 lines
14 KiB
PHP
<?php
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$hasSQLite = (is_callable('sqlite_open') or class_exists('SQLite3'));
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$hasMySQL = is_callable('mysql_connect');
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$hasPostgreSQL = is_callable('pg_connect');
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$datadir = OC_Config::getValue('datadirectory', OC::$SERVERROOT.'/data');
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$opts = array(
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'hasSQLite' => $hasSQLite,
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'hasMySQL' => $hasMySQL,
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'hasPostgreSQL' => $hasPostgreSQL,
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'directory' => $datadir,
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'errors' => array(),
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);
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if(isset($_POST['install']) AND $_POST['install']=='true') {
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// We have to launch the installation process :
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$e = OC_Setup::install($_POST);
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$errors = array('errors' => $e);
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if(count($e) > 0) {
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//OC_Template::printGuestPage("", "error", array("errors" => $errors));
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$options = array_merge($_POST, $opts, $errors);
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OC_Template::printGuestPage("", "installation", $options);
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}
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else {
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header("Location: ".OC::$WEBROOT.'/');
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exit();
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}
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}
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else {
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OC_Template::printGuestPage("", "installation", $opts);
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}
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class OC_Setup {
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public static function install($options) {
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$error = array();
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$dbtype = $options['dbtype'];
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if(empty($options['adminlogin'])) {
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$error[] = 'Set an admin username.';
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}
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if(empty($options['adminpass'])) {
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$error[] = 'Set an admin password.';
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}
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if(empty($options['directory'])) {
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$error[] = 'Specify a data folder.';
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}
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if($dbtype=='mysql' or $dbtype=='pgsql') { //mysql and postgresql needs more config options
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if($dbtype=='mysql')
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$dbprettyname = 'MySQL';
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else
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$dbprettyname = 'PostgreSQL';
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if(empty($options['dbuser'])) {
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$error[] = "$dbprettyname enter the database username.";
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}
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if(empty($options['dbname'])) {
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$error[] = "$dbprettyname enter the database name.";
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}
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if(empty($options['dbhost'])) {
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$error[] = "$dbprettyname set the database host.";
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}
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}
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if(count($error) == 0) { //no errors, good
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$username = htmlspecialchars_decode($options['adminlogin']);
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$password = htmlspecialchars_decode($options['adminpass']);
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$datadir = htmlspecialchars_decode($options['directory']);
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//use sqlite3 when available, otherise sqlite2 will be used.
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if($dbtype=='sqlite' and class_exists('SQLite3')){
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$dbtype='sqlite3';
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}
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//generate a random salt that is used to salt the local user passwords
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$salt=mt_rand(1000,9000).mt_rand(1000,9000).mt_rand(1000,9000).mt_rand(1000,9000).mt_rand(1000,9000).mt_rand(1000,9000).mt_rand(1000,9000).mt_rand(1000,9000);
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OC_Config::setValue('passwordsalt', $salt);
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//write the config file
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OC_Config::setValue('datadirectory', $datadir);
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OC_Config::setValue('dbtype', $dbtype);
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OC_Config::setValue('version',implode('.',OC_Util::getVersion()));
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if($dbtype == 'mysql') {
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$dbuser = $options['dbuser'];
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$dbpass = $options['dbpass'];
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$dbname = $options['dbname'];
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$dbhost = $options['dbhost'];
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$dbtableprefix = isset($options['dbtableprefix']) ? $options['dbtableprefix'] : 'oc_';
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OC_Config::setValue('dbname', $dbname);
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OC_Config::setValue('dbhost', $dbhost);
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OC_Config::setValue('dbtableprefix', $dbtableprefix);
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//check if the database user has admin right
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$connection = @mysql_connect($dbhost, $dbuser, $dbpass);
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if(!$connection) {
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$error[] = array(
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'error' => 'MySQL username and/or password not valid',
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'hint' => 'You need to enter either an existing account or the administrator.'
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);
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return($error);
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}
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else {
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$oldUser=OC_Config::getValue('dbuser', false);
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$oldPassword=OC_Config::getValue('dbpassword', false);
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$query="SELECT user FROM mysql.user WHERE user='$dbuser'"; //this should be enough to check for admin rights in mysql
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if(mysql_query($query, $connection)) {
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//use the admin login data for the new database user
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//add prefix to the mysql user name to prevent collissions
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$dbusername=substr('oc_'.$username,0,16);
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if($dbusername!=$oldUser){
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//hash the password so we don't need to store the admin config in the config file
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$dbpassword=md5(time().$password);
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self::createDBUser($dbusername, $dbpassword, $connection);
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OC_Config::setValue('dbuser', $dbusername);
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OC_Config::setValue('dbpassword', $dbpassword);
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}
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//create the database
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self::createDatabase($dbname, $dbusername, $connection);
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}
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else {
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if($dbuser!=$oldUser){
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OC_Config::setValue('dbuser', $dbuser);
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OC_Config::setValue('dbpassword', $dbpass);
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}
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//create the database
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self::createDatabase($dbname, $dbuser, $connection);
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}
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//fill the database if needed
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$query="select count(*) from information_schema.tables where table_schema='$dbname' AND table_name = '{$dbtableprefix}users';";
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$result = mysql_query($query,$connection);
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if($result){
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$row=mysql_fetch_row($result);
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}
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if(!$result or $row[0]==0) {
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OC_DB::createDbFromStructure('db_structure.xml');
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}
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mysql_close($connection);
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}
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}
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elseif($dbtype == 'pgsql') {
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$dbuser = $options['dbuser'];
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$dbpass = $options['dbpass'];
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$dbname = $options['dbname'];
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$dbhost = $options['dbhost'];
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$dbtableprefix = isset($options['dbtableprefix']) ? $options['dbtableprefix'] : 'oc_';
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OC_CONFIG::setValue('dbname', $dbname);
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OC_CONFIG::setValue('dbhost', $dbhost);
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OC_CONFIG::setValue('dbtableprefix', $dbtableprefix);
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$e_host = addslashes($dbhost);
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$e_user = addslashes($dbuser);
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$e_password = addslashes($dbpass);
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//check if the database user has admin right
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$connection_string = "host='$e_host' dbname=postgres user='$e_user' password='$e_password'";
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$connection = @pg_connect($connection_string);
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if(!$connection) {
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$error[] = array(
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'error' => 'PostgreSQL username and/or password not valid',
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'hint' => 'You need to enter either an existing account or the administrator.'
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);
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return $error;
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}
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else {
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$e_user = pg_escape_string($dbuser);
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//check for roles creation rights in postgresql
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$query="SELECT 1 FROM pg_roles WHERE rolcreaterole=TRUE AND rolname='$e_user'";
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$result = pg_query($connection, $query);
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if($result and pg_num_rows($result) > 0) {
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//use the admin login data for the new database user
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//add prefix to the postgresql user name to prevent collissions
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$dbusername='oc_'.$username;
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//create a new password so we don't need to store the admin config in the config file
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$dbpassword=md5(time());
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self::pg_createDBUser($dbusername, $dbpassword, $connection);
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OC_CONFIG::setValue('dbuser', $dbusername);
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OC_CONFIG::setValue('dbpassword', $dbpassword);
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//create the database
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self::pg_createDatabase($dbname, $dbusername, $connection);
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}
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else {
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OC_CONFIG::setValue('dbuser', $dbuser);
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OC_CONFIG::setValue('dbpassword', $dbpass);
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//create the database
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self::pg_createDatabase($dbname, $dbuser, $connection);
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}
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// the connection to dbname=postgres is not needed anymore
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pg_close($connection);
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// connect to the ownCloud database (dbname=$dbname) an check if it needs to be filled
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$dbuser = OC_CONFIG::getValue('dbuser');
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$dbpass = OC_CONFIG::getValue('dbpassword');
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$e_host = addslashes($dbhost);
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$e_dbname = addslashes($dbname);
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$e_user = addslashes($dbuser);
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$e_password = addslashes($dbpass);
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$connection_string = "host='$e_host' dbname='$e_dbname' user='$e_user' password='$e_password'";
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$connection = @pg_connect($connection_string);
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if(!$connection) {
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$error[] = array(
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'error' => 'PostgreSQL username and/or password not valid',
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'hint' => 'You need to enter either an existing account or the administrator.'
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);
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} else {
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$query = "select count(*) FROM pg_class WHERE relname='{$dbtableprefix}users' limit 1";
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$result = pg_query($connection, $query);
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if($result) {
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$row = pg_fetch_row($result);
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}
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if(!$result or $row[0]==0) {
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OC_DB::createDbFromStructure('db_structure.xml');
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}
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}
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}
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}
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else {
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//delete the old sqlite database first, might cause infinte loops otherwise
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if(file_exists("$datadir/owncloud.db")){
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unlink("$datadir/owncloud.db");
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}
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//in case of sqlite, we can always fill the database
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OC_DB::createDbFromStructure('db_structure.xml');
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}
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//create the user and group
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try {
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OC_User::createUser($username, $password);
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}
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catch(Exception $exception) {
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$error[] = $exception->getMessage();
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}
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if(count($error) == 0) {
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OC_Appconfig::setValue('core', 'installedat',microtime(true));
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OC_Appconfig::setValue('core', 'lastupdatedat',microtime(true));
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OC_Group::createGroup('admin');
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OC_Group::addToGroup($username, 'admin');
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OC_User::login($username, $password);
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//guess what this does
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OC_Installer::installShippedApps();
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//create htaccess files for apache hosts
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if (strstr($_SERVER['SERVER_SOFTWARE'], 'Apache')) {
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self::createHtaccess();
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}
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//and we are done
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OC_Config::setValue('installed', true);
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}
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}
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return $error;
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}
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public static function createDatabase($name,$user,$connection) {
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//we cant use OC_BD functions here because we need to connect as the administrative user.
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$query = "CREATE DATABASE IF NOT EXISTS `$name`";
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$result = mysql_query($query, $connection);
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if(!$result) {
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$entry='DB Error: "'.mysql_error($connection).'"<br />';
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$entry.='Offending command was: '.$query.'<br />';
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echo($entry);
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}
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$query="GRANT ALL PRIVILEGES ON `$name` . * TO '$user'";
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$result = mysql_query($query, $connection); //this query will fail if there aren't the right permissons, ignore the error
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}
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private static function createDBUser($name,$password,$connection) {
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// we need to create 2 accounts, one for global use and one for local user. if we don't specify the local one,
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// the anonymous user would take precedence when there is one.
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$query = "CREATE USER '$name'@'localhost' IDENTIFIED BY '$password'";
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$result = mysql_query($query, $connection);
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$query = "CREATE USER '$name'@'%' IDENTIFIED BY '$password'";
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$result = mysql_query($query, $connection);
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}
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public static function pg_createDatabase($name,$user,$connection) {
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//we cant use OC_BD functions here because we need to connect as the administrative user.
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$e_name = pg_escape_string($name);
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$e_user = pg_escape_string($user);
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$query = "select datname from pg_database where datname = '$e_name'";
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$result = pg_query($connection, $query);
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if(!$result) {
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$entry='DB Error: "'.pg_last_error($connection).'"<br />';
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$entry.='Offending command was: '.$query.'<br />';
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echo($entry);
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}
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if(! pg_fetch_row($result)) {
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//The database does not exists... let's create it
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$query = "CREATE DATABASE \"$e_name\" OWNER \"$e_user\"";
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$result = pg_query($connection, $query);
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if(!$result) {
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$entry='DB Error: "'.pg_last_error($connection).'"<br />';
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$entry.='Offending command was: '.$query.'<br />';
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echo($entry);
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}
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}
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$query = "REVOKE ALL PRIVILEGES ON DATABASE \"$e_name\" FROM PUBLIC";
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$result = pg_query($connection, $query);
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}
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private static function pg_createDBUser($name,$password,$connection) {
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$e_name = pg_escape_string($name);
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$e_password = pg_escape_string($password);
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$query = "select * from pg_roles where rolname='$e_name';";
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$result = pg_query($connection, $query);
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if(!$result) {
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$entry='DB Error: "'.pg_last_error($connection).'"<br />';
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$entry.='Offending command was: '.$query.'<br />';
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echo($entry);
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}
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if(! pg_fetch_row($result)) {
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//user does not exists let's create it :)
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$query = "CREATE USER \"$e_name\" CREATEDB PASSWORD '$e_password';";
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$result = pg_query($connection, $query);
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if(!$result) {
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$entry='DB Error: "'.pg_last_error($connection).'"<br />';
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$entry.='Offending command was: '.$query.'<br />';
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echo($entry);
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}
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}
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else { // change password of the existing role
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$query = "ALTER ROLE \"$e_name\" WITH PASSWORD '$e_password';";
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$result = pg_query($connection, $query);
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if(!$result) {
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$entry='DB Error: "'.pg_last_error($connection).'"<br />';
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$entry.='Offending command was: '.$query.'<br />';
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echo($entry);
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}
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}
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}
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/**
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* create .htaccess files for apache hosts
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*/
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private static function createHtaccess() {
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$content = "ErrorDocument 403 ".OC::$WEBROOT."/core/templates/403.php\n";//custom 403 error page
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$content.= "ErrorDocument 404 ".OC::$WEBROOT."/core/templates/404.php\n";//custom 404 error page
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$content.= "<IfModule mod_php5.c>\n";
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$content.= "php_value upload_max_filesize 512M\n";//upload limit
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$content.= "php_value post_max_size 512M\n";
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$content.= "php_value memory_limit 512M\n";
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$content.= "<IfModule env_module>\n";
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$content.= " SetEnv htaccessWorking true\n";
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$content.= "</IfModule>\n";
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$content.= "</IfModule>\n";
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$content.= "<IfModule mod_rewrite.c>\n";
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$content.= "RewriteEngine on\n";
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$content.= "RewriteRule .* - [env=HTTP_AUTHORIZATION:%{HTTP:Authorization}]\n";
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$content.= "RewriteRule ^.well-known/host-meta /public.php?service=host-meta [QSA,L]\n";
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$content.= "RewriteRule ^.well-known/carddav /remote.php/carddav/ [R]\n";
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$content.= "RewriteRule ^.well-known/caldav /remote.php/caldav/ [R]\n";
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$content.= "RewriteRule ^apps/([^/]*)/(.*\.(css|php))$ index.php?app=$1&getfile=$2 [QSA,L]\n";
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$content.= "RewriteRule ^remote/(.*) remote.php [QSA,L]\n";
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$content.= "</IfModule>\n";
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$content.= "Options -Indexes\n";
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@file_put_contents(OC::$SERVERROOT.'/.htaccess', $content); //supress errors in case we don't have permissions for it
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$content = "deny from all\n";
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$content.= "IndexIgnore *";
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file_put_contents(OC_Config::getValue('datadirectory', OC::$SERVERROOT.'/data').'/.htaccess', $content);
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file_put_contents(OC_Config::getValue('datadirectory', OC::$SERVERROOT.'/data').'/index.html', '');
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}
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}
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