Fix export for admin and users. Added 3 admin export types
This commit is contained in:
Tom Needham
parent
50233d075c
commit
c442a06a02
4 changed files with 90 additions and 67 deletions
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@ -40,12 +40,12 @@ if (isset($_POST['admin_export'])) {
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header("Content-Disposition: attachment; filename=" . basename($path));
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header("Content-Length: " . filesize($path));
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@ob_end_clean();
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readfile($path);
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OC_Migrate::cleanUp( $path );
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readfile( $path );
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unlink( $path );
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}
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// Import?
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} else if( isset($_POST['admin_import']) ){
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/*
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$root = OC::$SERVERROOT . "/";
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$importname = "owncloud_import_" . date("y-m-d_H-i-s");
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@ -85,7 +85,8 @@ if (isset($_POST['admin_export'])) {
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exit();
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}
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OC_DB::replaceDB( get_temp_dir() . '/' . $importname . '/dbexport.xml' );
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OC_DB::replaceDB( get_temp_dir() . '/' . $importname . '/dbexport.xml' );
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*/
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} else {
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// fill template
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$tmpl = new OC_Template('admin_export', 'settings');
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@ -8,7 +8,7 @@
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<p>
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<input type="radio" name="export_type" value="instance" /> ownCloud instance ( suitable for import )<br />
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<input type="radio" name="export_type" value="system" /> ownCloud system files<br />
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<input type="radio" name="export_type" value="userfiles" /> Just user files
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<input type="radio" name="export_type" value="userfiles" /> Just user files<br />
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<input type="submit" name="admin_export" value="<?php echo $l->t('Export'); ?>" />
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</fieldset>
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</form>
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@ -36,7 +36,7 @@ if (isset($_POST['user_export'])) {
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header("Content-Length: " . filesize($path));
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@ob_end_clean();
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readfile($path);
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OC_Migrate::cleanUp( $path );
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unlink( $path );
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}
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} if( isset( $_POST['user_import'] ) ){
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// TODO
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144
lib/migrate.php
144
lib/migrate.php
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@ -40,6 +40,10 @@ class OC_Migrate{
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static private $zip=false;
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// String path to export
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static private $zippath=false;
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// Stores the type of export
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static private $exporttype=false;
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// Array of temp files to be deleted after zip creation
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static private $tmpfiles=array();
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/**
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* register a new migration provider
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@ -138,14 +142,7 @@ class OC_Migrate{
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self::$zippath = $path . $zipname;
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} else {
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// Save in tmp dir
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$structure = sys_get_temp_dir() . '/owncloudexports/';
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if( !file_exists( $structure ) ){
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if ( !mkdir( $structure ) ) {
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OC_Log::write('migration', 'Could not create the temporary export at: '.$structure, OC_Log::ERROR);
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return false;
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}
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}
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self::$zippath = $structure . $zipname;
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self::$zippath = sys_get_temp_dir() . '/' . $zipname;
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}
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// Create the zip object
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self::$zip = new ZipArchive;
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@ -154,42 +151,48 @@ class OC_Migrate{
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return false;
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}
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// Handle export types
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if( $exporttype == 'instance' ){
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// Creates a zip that is compatable with the import function
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/*
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$dbfile = self:: . "/dbexport.xml";
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OC_DB::getDbStructure( $dbfile, 'MDB2_SCHEMA_DUMP_ALL');
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// Now add in *dbname* and *dbtableprefix*
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$dbexport = file_get_contents( $dbfile );
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$dbnamestring = "<database>\n\n <name>" . OC_Config::getValue( "dbname", "owncloud" );
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$dbtableprefixstring = "<table>\n\n <name>" . OC_Config::getValue( "dbtableprefix", "_oc" );
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$dbexport = str_replace( $dbnamestring, "<database>\n\n <name>*dbname*", $dbexport );
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$dbexport = str_replace( $dbtableprefixstring, "<table>\n\n <name>*dbprefix*", $dbexport );
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// Write the new db export file
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file_put_contents( $dbfile, $dbexport );
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$zip->addFile($dbfile, "dbexport.xml");
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*/
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} else if( $exporttype == 'system' ){
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// Creates a zip with the owncloud system files
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self::addDirToZip( OC::$SERVERROOT . '/', false);
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foreach (array(".git", "3rdparty", "apps", "core", "files", "l10n", "lib", "ocs", "search", "settings", "tests") as $dir) {
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self::addDirToZip( OC::$SERVERROOT . '/' . $dir, true, "/");
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}
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} else if ( $exporttype == 'userfiles' ){
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// Creates a zip with all of the users files
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foreach(OC_User::getUsers() as $user){
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self::addDirToZip( $datadir . '/' . $user . '/', true, "/" . $user);
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}
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} else {
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// Invalid export type supplied
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OC_Log::write('migration', 'Invalid export type supplied to createSysExportFile() "'.$exporttype.'"', OC_Log::ERROR);
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$exporttypes = array( 'userfiles', 'instance', 'system' );
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self::$exporttype = in_array( $exporttype, $exporttypes ) ? $exporttype : false;
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if( !self::$exporttype ){
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OC_Log::write( 'migration', 'Export type: '.$exporttype.' is not supported.', OC_Log::ERROR);
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return false;
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}
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switch( self::$exporttype ){
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case 'instance':
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// Creates a zip that is compatable with the import function
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$dbfile = tempnam( "/tmp", "owncloud_export_data_" );
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OC_DB::getDbStructure( $dbfile, 'MDB2_SCHEMA_DUMP_ALL');
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// Now add in *dbname* and *dbprefix*
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$dbexport = file_get_contents( $dbfile );
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$dbnamestring = "<database>\n\n <name>" . OC_Config::getValue( "dbname", "owncloud" );
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$dbtableprefixstring = "<table>\n\n <name>" . OC_Config::getValue( "dbtableprefix", "oc_" );
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$dbexport = str_replace( $dbnamestring, "<database>\n\n <name>*dbname*", $dbexport );
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$dbexport = str_replace( $dbtableprefixstring, "<table>\n\n <name>*dbprefix*", $dbexport );
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// Write the new db export file
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file_put_contents( $dbfile, $dbexport );
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self::$zip->addFile( $dbfile, "dbexport.xml" );
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// Add user data
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foreach(OC_User::getUsers() as $user){
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self::addDirToZip( $datadir . '/' . $user . '/', true, "/userdata/" );
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}
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break;
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case 'userfiles':
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// Creates a zip with all of the users files
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foreach(OC_User::getUsers() as $user){
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self::addDirToZip( $datadir . '/' . $user . '/', true, "/" );
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}
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break;
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case 'system':
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// Creates a zip with the owncloud system files
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self::addDirToZip( OC::$SERVERROOT . '/', false, '/');
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foreach (array(".git", "3rdparty", "apps", "core", "files", "l10n", "lib", "ocs", "search", "settings", "tests") as $dir) {
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self::addDirToZip( OC::$SERVERROOT . '/' . $dir, true, "/");
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}
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break;
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}
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// Add export info
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self::addExportInfo();
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// Close the zip
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if( !self::closeZip() ){
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return false;
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@ -198,6 +201,30 @@ class OC_Migrate{
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}
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/**
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* @breif adds a json file with infomation on the export to the zips root (used on import)
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* @return bool
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*/
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static private function addExportInfo(){
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$info = array(
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'ocversion' => OC_Util::getVersion(),
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'exporttime' => time(),
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'exportedby' => OC_User::getUser(),
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'exporttype' => self::$exporttype
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);
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// Create json
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$json = json_encode( $info );
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$tmpfile = tempnam("/tmp", "oc_export_info_");
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self::$tmpfiles[] = $tmpfile;
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if( !file_put_contents( $tmpfile, $json ) ){
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return false;
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} else {
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self::$zip->addFile( $tmpfile, "export_info.json" );
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return true;
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}
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}
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/**
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* @breif tried to finalise the zip
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* @return bool
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@ -205,13 +232,25 @@ class OC_Migrate{
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static private function closeZip(){
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if( !self::$zip->close() ){
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OC_Log::write('migration', 'Failed to save the zip with error: '.self::$zip->getStatusString(), OC_Log::ERROR);
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self::cleanup();
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return false;
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} else {
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OC_Log::write('migration', 'Created export file for: '.self::$uid, OC_Log::INFO);
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OC_Log::write('migration', 'Export zip created ok', OC_Log::INFO);
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self::cleanup();
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return true;
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}
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}
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/**
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* @breif cleans up after the zip
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*/
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static private function cleanup(){
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// Delete tmp files
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foreach(self::$tmpfiles as $i){
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unlink( $i );
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}
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}
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/**
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* @breif creates a zip user export
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* @param optional $uid string user id of the user to export (defaults to current)
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@ -647,22 +686,5 @@ class OC_Migrate{
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return $result ? true : false;
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}
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/**
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* @breif removes migration.db and exportinfo.json from the users data dir
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* @param optional $path string path to the export zip to delete
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* @return void
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*/
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static public function cleanUp( $path=null ){
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$userdatadir = OC_Config::getValue( 'datadirectory' ) . '/' . self::$uid;
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// Remove migration.db
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unlink( $userdatadir . '/migration.db' );
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// Remove exportinfo.json
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unlink( $userdatadir . '/exportinfo.json' );
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// Remove the zip
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if( !is_null( $path ) ){
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unlink( $path );
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}
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return true;
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}
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}
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