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Initial migration code, and basic export for bookmarks

This commit is contained in:
Tom Needham 2012-02-03 20:32:06 +00:00
parent 6583d30e26
commit 5507db9b15
8 changed files with 257 additions and 1 deletions
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7
apps/admin_export/settings.php
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@ -5,6 +5,8 @@
*
* @author Thomas Schmidt
* @copyright 2011 Thomas Schmidt tom@opensuse.org
* @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
@ -22,13 +24,15 @@
*/
OC_Util::checkAdminUser();
OC_Util::checkAppEnabled('admin_export');
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";
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");
exit("Cannot open <$filename>\n");
}
if (isset($_POST['owncloud_system'])) {
@ -49,6 +53,7 @@ if (isset($_POST['admin_export'])) {
}
if (isset($_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");

18
apps/bookmarks/lib/migrate.php Normal file
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@ -0,0 +1,18 @@
<?php
class OC_Migrate_Provider_Bookmarks extends OC_Migrate_Provider{
$this->appid = 'bookmarks';
// Create the xml for the user supplied
function export($uid){
$xml = '';
$query = OC_DB::prepare("SELECT * FROM *PREFIX*bookmarks WHERE *PREFIX*bookmakrs.user_id = ?");
$bookmarks = $query->execute($uid);
OC_Log::write('user_migrate',print_r($bookmarks));
foreach($bookmarks as $bookmark){
$xml .= '<bookmark>';
$xml .='DATA WILL BE HERE';
$xml .= '</bookmark>';
}
return $xml;
}
}

26
apps/user_migrate/appinfo/app.php Normal file
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@ -0,0 +1,26 @@
<?php
/**
* ownCloud - user_migrate
*
* @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
* License as published by the Free Software Foundation; either
* version 3 of the License, or any later version.
*
* This library 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 AFFERO GENERAL PUBLIC LICENSE for more details.
*
* You should have received a copy of the GNU Affero General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
*/
OC_APP::registerPersonal('user_migrate','settings');
?>

11
apps/user_migrate/appinfo/info.xml Normal file
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@ -0,0 +1,11 @@
<?xml version="1.0"?>
<info>
<id>user_migrate</id>
<name>User Account Migration</name>
<description>Migrate your user accounts</description>
<version>0.1</version>
<licence>AGPL</licence>
<author>Tom Needham</author>
<require>2</require>
<default_enable/>
</info>

95
apps/user_migrate/settings.php Normal file
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@ -0,0 +1,95 @@
<?php
/**
* ownCloud - user_migrate
*
* @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
* License as published by the Free Software Foundation; either
* version 3 of the License, or any later version.
*
* This library 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 AFFERO GENERAL PUBLIC LICENSE for more details.
*
* You should have received a copy of the GNU Affero General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
*/
OC_Util::checkAppEnabled('user_migrate');
if (isset($_POST['user_migrate'])) {
// Looks like they want to migrate
$errors = array();
$root = OC::$SERVERROOT . "/";
$user = OC_User::getUser();
$zip = new ZipArchive();
$tempdir = get_temp_dir();
$filename = $tempdir . "/" . $user . "_export_" . date("y-m-d_H-i-s") . ".zip";
OC_Log::write('user_migrate',"Creating user export file at: " . $filename,OC_Log::INFO);
if ($zip->open($filename, ZIPARCHIVE::CREATE) !== TRUE) {
exit("Cannot open <$filename>\n");
}
// Does the user want to include their files?
if (isset($_POST['user_files'])) {
// needs to handle data outside of the default data dir.
// adding user files
OC_Log::write('user_migrate',"Adding owncloud user files of $user to export",OC_Log::INFO);
zipAddDir($root . "data/" . $user, $zip, true, "files/");
}
// Does the user want their app data?
if (isset($_POST['user_appdata'])) {
// adding owncloud system files
OC_Log::write('user_migrate',"Adding app data to user export",OC_Log::INFO);
// Call to OC_Migrate for the xml file.
$appdatafile = $tempdir . "/appdata.xml";
$fh = fopen($appdatafile, 'w');
$appdata = OC_Migrate::export(OC_User::getUser());
fwrite($fh, $appdata);
$zip->addFile($appdatafile, "appdata.xml");
fclose($fh);
}
$zip->close();
header("Content-Type: application/zip");
header("Content-Disposition: attachment; filename=" . basename($filename));
header("Content-Length: " . filesize($filename));
@ob_end_clean();
readfile($filename);
unlink($filename);
} else {
// fill template
$tmpl = new OC_Template('user_migrate', 'settings');
return $tmpl->fetchPage();
}
function zipAddDir($dir, $zip, $recursive=true, $internalDir='') {
$dirname = basename($dir);
$zip->addEmptyDir($internalDir . $dirname);
$internalDir.=$dirname.='/';
if ($dirhandle = opendir($dir)) {
while (false !== ( $file = readdir($dirhandle))) {
if (( $file != '.' ) && ( $file != '..' )) {
if (is_dir($dir . '/' . $file) && $recursive) {
zipAddDir($dir . '/' . $file, $zip, $recursive, $internalDir);
} elseif (is_file($dir . '/' . $file)) {
$zip->addFile($dir . '/' . $file, $internalDir . $file);
}
}
}
closedir($dirhandle);
} else {
OC_Log::write('admin_export',"Was not able to open directory: " . $dir,OC_Log::ERROR);
}
}

12
apps/user_migrate/templates/settings.php Normal file
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@ -0,0 +1,12 @@
<form id="export" action="#" method="post">
<fieldset class="personalblock">
<legend><strong><?php echo $l->t('Export your user account');?></strong></legend>
<p><?php echo $l->t('This will create a compressed file that contains the data of owncloud account.
Please choose which components should be included:');?>
</p>
<p><input type="checkbox" id="user_files" name="user_files" value="true"><label for="user_files"><?php echo $l->t('Files');?></label><br/>
<input type="checkbox" id="user_appdata" name="user_appdata" value="true"><label for="owncloud_system"><?php echo $l->t('User app data');?></label><br/>
</p>
<input type="submit" name="user_migrate" value="Export" />
</fieldset>
</form>

66
lib/migrate.php Normal file
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@ -0,0 +1,66 @@
<?php
/**
* ownCloud
*
* @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
* License as published by the Free Software Foundation; either
* version 3 of the License, or any later version.
*
* This library 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 AFFERO GENERAL PUBLIC LICENSE for more details.
*
* You should have received a copy of the GNU Affero General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
*/
/**
* provides an interface to all search providers
*/
class OC_Migrate{
static public $providers=array();
/**
* register a new migration provider
* @param OC_Migrate_Provider $provider
*/
public static function registerProvider($provider){
self::$providers[]=$provider;
}
/**
* export app data for a user
* @param string userid
* @return string xml of app data
*/
public static function export($uid){
$xml = '';
foreach(self::$providers as $provider){
$xml .= '<app>';
$xml .= self::appInfoXML($provider->$appid);
$xml .= $provider->export($uid));
$xml .= '</app>';
}
return $xml;
}
/**
* generates the app info xml
* @param string appid
* @return string xml app info
*/
public static function appInfoXML($appid){
$info = OC_App::getAppInfo($appid);
$xml = '<appinfo>';
$zml .= 'INFO HERE';
$xml .= '</appinfo>';
return $xml;
}
}

23
lib/migrate/provider.php Normal file
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@ -0,0 +1,23 @@
<?php
/**
* provides search functionalty
*/
abstract class OC_Migrate_Provider{
public function __construct(){
OC_Migrate::registerProvider($this);
}
public static $appid;
/**
* exports data for apps
* @param string $uid
* @return string xml data for that app
*/
abstract function export($uid);
/**
* imports data for the app
* @param string $query
* @return array An array of OC_Search_Result's
*/
abstract function import($data);
}