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Added dbexport to export output. Initial import code.

This commit is contained in:
Tom Needham 2012-02-05 23:00:38 +00:00
parent 24c79c5bce
commit 960dd750c9
4 changed files with 134 additions and 11 deletions
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2
apps/admin_export/appinfo/app.php
View File

@ -5,6 +5,8 @@
*
* @author Dominik Schmidt
* @copyright 2011 Dominik Schmidt dev@dominik-schmidt.de
* @author Tom Needham
* @copyright 2012 Tom Needham tom@owncloud.com
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE

2
apps/admin_export/appinfo/info.xml
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@ -5,7 +5,7 @@
<description>Import/Export your owncloud data</description>
<version>0.1</version>
<licence>AGPL</licence>
<author>Thomas Schmidt</author>
<author>Thomas Schmidt and Tom Needham</author>
<require>2</require>
<default_enable/>
</info>

129
apps/admin_export/settings.php
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@ -25,11 +25,15 @@
OC_Util::checkAdminUser();
OC_Util::checkAppEnabled('admin_export');
define('DS', '/');
if (isset($_POST['admin_export'])) {
$root = OC::$SERVERROOT . "/";
$zip = new ZipArchive();
$filename = get_temp_dir() . "/owncloud_export_" . date("y-m-d_H-i-s") . ".zip";
$tempdir = get_temp_dir();
$filename = $tempdir . "/owncloud_export_" . date("y-m-d_H-i-s") . ".zip";
OC_Log::write('admin_export',"Creating export file at: " . $filename,OC_Log::INFO);
if ($zip->open($filename, ZIPARCHIVE::CREATE) !== TRUE) {
exit("Cannot open <$filename>\n");
@ -40,37 +44,79 @@ if (isset($_POST['admin_export'])) {
OC_Log::write('admin_export',"Adding owncloud system files to export",OC_Log::INFO);
zipAddDir($root, $zip, false);
foreach (array(".git", "3rdparty", "apps", "core", "files", "l10n", "lib", "ocs", "search", "settings", "tests") as $dirname) {
zipAddDir($root . $dirname, $zip, true, basename($root) . "/");
zipAddDir($root . $dirname, $zip, true, "/");
}
}
if (isset($_POST['owncloud_config'])) {
// adding owncloud config
// todo: add database export
$dbfile = $tempdir . "/dbexport.xml";
OC_DB::getDbStructure( $file, 'MDB2_SCHEMA_DUMP_ALL');
$zip->addFile($dbfile, "dbexport.xml");
OC_Log::write('admin_export',"Adding owncloud config to export",OC_Log::INFO);
zipAddDir($root . "config/", $zip, true, basename($root) . "/");
$zip->addFile($root . '/data/.htaccess', basename($root) . "/data/owncloud.db");
zipAddDir($root . "config/", $zip, true, "/");
$zip->addFile($root . '/data/.htaccess', "data/owncloud.db");
}
if (isset($_POST['user_files'])) {
// needs to handle data outside of the default data dir.
// adding user files
$zip->addFile($root . '/data/.htaccess', basename($root) . "/data/.htaccess");
$zip->addFile($root . '/data/index.html', basename($root) . "/data/index.html");
$zip->addFile($root . '/data/.htaccess', "data/.htaccess");
$zip->addFile($root . '/data/index.html', "data/index.html");
foreach (OC_User::getUsers() as $i) {
OC_Log::write('admin_export',"Adding owncloud user files of $i to export",OC_Log::INFO);
zipAddDir($root . "data/" . $i, $zip, true, basename($root) . "/data/");
zipAddDir($root . "data/" . $i, $zip, true, "/data/");
}
}
$zip->close();
header("Content-Type: application/zip");
header("Content-Disposition: attachment; filename=" . basename($filename));
header("Content-Length: " . filesize($filename));
@ob_end_clean();
readfile($filename);
unlink($filename);
unlink($dbfile);
} else if( isset($_POST['admin_import']) ){
$root = OC::$SERVERROOT . "/";
$importname = "owncloud_import_" . date("y-m-d_H-i-s");
// Save data dir for later
$datadir = OC_Config::getValue( 'datadirectory' );
// Copy the uploaded file
$from = $_FILES['owncloud_import']['tmp_name'];
$to = get_temp_dir().'/'.$importname.'.zip';
if( !move_uploaded_file( $from, $to ) ){
OC_Log::write('admin_export',"Failed to copy the uploaded file",OC_Log::INFO);
exit();
}
// Extract zip
$zip = new ZipArchive();
if ($zip->open(get_temp_dir().'/'.$importname.'.zip') != TRUE) {
OC_Log::write('admin_export',"Failed to open zip file",OC_Log::INFO);
exit();
}
$zip->extractTo(get_temp_dir().'/'.$importname.'/');
$zip->close();
// Delete uploaded file
unlink( get_temp_dir() . '/' . $importname . '.zip' );
// Delete current data folder.
OC_Log::write('admin_export',"Deleting current data dir",OC_Log::INFO);
unlinkRecursive( $datadir, false );
// Copy over data
if( !copy_r( get_temp_dir() . '/' . $importname . '/data', $datadir ) ){
OC_Log::write('admin_export',"Failed to copy over data directory",OC_Log::INFO);
exit();
}
// TODO: Import db
} else {
// fill template
$tmpl = new OC_Template('admin_export', 'settings');
@ -99,3 +145,68 @@ function zipAddDir($dir, $zip, $recursive=true, $internalDir='') {
OC_Log::write('admin_export',"Was not able to open directory: " . $dir,OC_Log::ERROR);
}
}
function unlinkRecursive($dir, $deleteRootToo)
{
if(!$dh = @opendir($dir))
{
return;
}
while (false !== ($obj = readdir($dh)))
{
if($obj == '.' || $obj == '..')
{
continue;
}
if (!@unlink($dir . '/' . $obj))
{
unlinkRecursive($dir.'/'.$obj, true);
}
}
closedir($dh);
if ($deleteRootToo)
{
@rmdir($dir);
}
return;
}
function copy_r( $path, $dest )
{
if( is_dir($path) )
{
@mkdir( $dest );
$objects = scandir($path);
if( sizeof($objects) > 0 )
{
foreach( $objects as $file )
{
if( $file == "." || $file == ".." )
continue;
// go on
if( is_dir( $path.DS.$file ) )
{
copy_r( $path.DS.$file, $dest.DS.$file );
}
else
{
copy( $path.DS.$file, $dest.DS.$file );
}
}
}
return true;
}
elseif( is_file($path) )
{
return copy($path, $dest);
}
else
{
return false;
}
}

12
apps/admin_export/templates/settings.php
View File

@ -8,6 +8,16 @@
<input type="checkbox" id="owncloud_system" name="owncloud_system" value="true"><label for="owncloud_system"><?php echo $l->t('ownCloud system files');?></label><br/>
<input type="checkbox" id="owncloud_config" name="owncloud_config" value="true"><label for="owncloud_config"><?php echo $l->t('ownCloud configuration');?></label>
</p>
<input type="submit" name="admin_export" value="Export" />
<input type="submit" name="admin_export" value="<?php echo $l->t('Export'); ?>" />
</fieldset>
</form>
<form id="import" action="#" method="post" enctype="multipart/form-data">
<fieldset class="personalblock">
<legend><strong><?php echo $l->t('Import an ownCloud instance THIS WILL DELETE ALL CURRENT OWNCLOUD DATA');?></strong></legend>
<p><?php echo $l->t('All current ownCloud data will be replaced by the ownCloud instance that is uploaded.');?>
</p>
<p><input type="file" id="owncloud_import" name="owncloud_import"><label for="owncloud_import"><?php echo $l->t('ownCloud Export Zip File');?></label>
</p>
<input type="submit" name="admin_import" value="<?php echo $l->t('Import'); ?>" />
</fieldset>
</form>