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Fix annoying error in log

This commit is contained in:
Tom Needham 2012-04-14 12:31:48 +00:00
parent 9b1c881ca8
commit c069aa62a4
1 changed files with 151 additions and 150 deletions
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301
lib/migrate.php
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@ -25,8 +25,8 @@
* provides an interface to migrate users and whole ownclouds * provides an interface to migrate users and whole ownclouds
*/ */
class OC_Migrate{ class OC_Migrate{
// Array of OC_Migration_Provider objects // Array of OC_Migration_Provider objects
static private $providers=array(); static private $providers=array();
// User id of the user to import/export // User id of the user to import/export
@ -47,7 +47,7 @@ class OC_Migrate{
static private $zippath=false; static private $zippath=false;
// Holds the OC_Migration_Content object // Holds the OC_Migration_Content object
static private $content=false; static private $content=false;
/** /**
* register a new migration provider * register a new migration provider
* @param OC_Migrate_Provider $provider * @param OC_Migrate_Provider $provider
@ -55,28 +55,28 @@ class OC_Migrate{
public static function registerProvider($provider){ public static function registerProvider($provider){
self::$providers[]=$provider; self::$providers[]=$provider;
} }
/** /**
* @breif finds and loads the providers * @breif finds and loads the providers
*/ */
static private function findProviders(){ static private function findProviders(){
// Find the providers // Find the providers
$apps = OC_App::getAllApps(); $apps = OC_App::getAllApps();
foreach($apps as $app){ foreach($apps as $app){
$path = OC::$SERVERROOT . '/apps/' . $app . '/appinfo/migrate.php'; $path = OC::$SERVERROOT . '/apps/' . $app . '/appinfo/migrate.php';
if( file_exists( $path ) ){ if( file_exists( $path ) ){
include( $path ); include( $path );
} }
} }
} }
/** /**
* @breif exports a user, or owncloud instance * @breif exports a user, or owncloud instance
* @param optional $uid string user id of user to export if export type is user, defaults to current * @param optional $uid string user id of user to export if export type is user, defaults to current
* @param ootional $type string type of export, defualts to user * @param ootional $type string type of export, defualts to user
* @param otional $path string path to zip output folder * @param otional $path string path to zip output folder
* @return false on error, path to zip on success * @return false on error, path to zip on success
*/ */
public static function export( $uid=null, $type='user', $path=null ){ public static function export( $uid=null, $type='user', $path=null ){
$datadir = OC_Config::getValue( 'datadirectory' ); $datadir = OC_Config::getValue( 'datadirectory' );
@ -84,47 +84,48 @@ class OC_Migrate{
$types = array( 'user', 'instance', 'system', 'userfiles' ); $types = array( 'user', 'instance', 'system', 'userfiles' );
if( !in_array( $type, $types ) ){ if( !in_array( $type, $types ) ){
OC_Log::write( 'migration', 'Invalid export type', OC_Log::ERROR ); OC_Log::write( 'migration', 'Invalid export type', OC_Log::ERROR );
return json_encode( array( array( 'success' => false ) ) ); return json_encode( array( array( 'success' => false ) ) );
} }
self::$exporttype = $type; self::$exporttype = $type;
// Userid? // Userid?
if( self::$exporttype == 'user' ){ if( self::$exporttype == 'user' ){
// Check user exists // Check user exists
if( !is_null($uid) ){ if( !is_null($uid) ){
if( !OC_User_Database::userExists( $uid ) ){ $db = new OC_User_Database;
if( !$db->userExists( $uid ) ){
OC_Log::write('migration', 'User: '.$uid.' is not in the database and so cannot be exported.', OC_Log::ERROR); OC_Log::write('migration', 'User: '.$uid.' is not in the database and so cannot be exported.', OC_Log::ERROR);
return json_encode( array( 'success' => false ) ); return json_encode( array( 'success' => false ) );
} }
self::$uid = $uid; self::$uid = $uid;
} else { } else {
self::$uid = OC_User::getUser(); self::$uid = OC_User::getUser();
} }
} }
// Calculate zipname // Calculate zipname
if( self::$exporttype == 'user' ){ if( self::$exporttype == 'user' ){
$zipname = 'oc_export_' . self::$uid . '_' . date("y-m-d_H-i-s") . '.zip'; $zipname = 'oc_export_' . self::$uid . '_' . date("y-m-d_H-i-s") . '.zip';
} else { } else {
$zipname = 'oc_export_' . self::$exporttype . '_' . date("y-m-d_H-i-s") . '.zip'; $zipname = 'oc_export_' . self::$exporttype . '_' . date("y-m-d_H-i-s") . '.zip';
} }
// Calculate path // Calculate path
if( self::$exporttype == 'user' ){ if( self::$exporttype == 'user' ){
self::$zippath = $datadir . '/' . self::$uid . '/' . $zipname; self::$zippath = $datadir . '/' . self::$uid . '/' . $zipname;
} else { } else {
if( !is_null( $path ) ){ if( !is_null( $path ) ){
// Validate custom path // Validate custom path
if( !file_exists( $path ) || !is_writeable( $path ) ){ if( !file_exists( $path ) || !is_writeable( $path ) ){
OC_Log::write( 'migration', 'Path supplied is invalid.', OC_Log::ERROR ); OC_Log::write( 'migration', 'Path supplied is invalid.', OC_Log::ERROR );
return json_encode( array( 'success' => false ) ); return json_encode( array( 'success' => false ) );
} }
self::$zippath = $path . $zipname; self::$zippath = $path . $zipname;
} else { } else {
// Default path // Default path
self::$zippath = get_temp_dir() . '/' . $zipname; self::$zippath = get_temp_dir() . '/' . $zipname;
} }
} }
// Create the zip object // Create the zip object
if( !self::createZip() ){ if( !self::createZip() ){
return json_encode( array( 'success' => false ) ); return json_encode( array( 'success' => false ) );
} }
// Do the export // Do the export
self::findProviders(); self::findProviders();
@ -134,20 +135,20 @@ class OC_Migrate{
// Connect to the db // Connect to the db
self::$dbpath = $datadir . '/' . self::$uid . '/migration.db'; self::$dbpath = $datadir . '/' . self::$uid . '/migration.db';
if( !self::connectDB() ){ if( !self::connectDB() ){
return json_encode( array( 'success' => false ) ); return json_encode( array( 'success' => false ) );
} }
self::$content = new OC_Migration_Content( self::$zip, self::$MDB2 ); self::$content = new OC_Migration_Content( self::$zip, self::$MDB2 );
// Export the app info // Export the app info
$exportdata = self::exportAppData(); $exportdata = self::exportAppData();
// Add the data dir to the zip // Add the data dir to the zip
self::$content->addDir( $datadir . '/' . self::$uid, true, '/' ); self::$content->addDir( $datadir . '/' . self::$uid, true, '/' );
break; break;
case 'instance': case 'instance':
self::$content = new OC_Migration_Content( self::$zip ); self::$content = new OC_Migration_Content( self::$zip );
// Creates a zip that is compatable with the import function // Creates a zip that is compatable with the import function
$dbfile = tempnam( "/tmp", "owncloud_export_data_" ); $dbfile = tempnam( "/tmp", "owncloud_export_data_" );
OC_DB::getDbStructure( $dbfile, 'MDB2_SCHEMA_DUMP_ALL'); OC_DB::getDbStructure( $dbfile, 'MDB2_SCHEMA_DUMP_ALL');
// Now add in *dbname* and *dbprefix* // Now add in *dbname* and *dbprefix*
$dbexport = file_get_contents( $dbfile ); $dbexport = file_get_contents( $dbfile );
$dbnamestring = "<database>\n\n <name>" . OC_Config::getValue( "dbname", "owncloud" ); $dbnamestring = "<database>\n\n <name>" . OC_Config::getValue( "dbname", "owncloud" );
@ -158,14 +159,14 @@ class OC_Migrate{
self::$content->addFromString( $dbexport, "dbexport.xml" ); self::$content->addFromString( $dbexport, "dbexport.xml" );
// Add user data // Add user data
foreach(OC_User::getUsers() as $user){ foreach(OC_User::getUsers() as $user){
self::$content->addDir( $datadir . '/' . $user . '/', true, "/userdata/" ); self::$content->addDir( $datadir . '/' . $user . '/', true, "/userdata/" );
} }
break; break;
case 'userfiles': case 'userfiles':
self::$content = new OC_Migration_Content( self::$zip ); self::$content = new OC_Migration_Content( self::$zip );
// Creates a zip with all of the users files // Creates a zip with all of the users files
foreach(OC_User::getUsers() as $user){ foreach(OC_User::getUsers() as $user){
self::$content->addDir( $datadir . '/' . $user . '/', true, "/" ); self::$content->addDir( $datadir . '/' . $user . '/', true, "/" );
} }
break; break;
case 'system': case 'system':
@ -178,70 +179,70 @@ class OC_Migrate{
break; break;
} }
if( !$info = self::getExportInfo( $exportdata ) ){ if( !$info = self::getExportInfo( $exportdata ) ){
return json_encode( array( 'success' => false ) ); return json_encode( array( 'success' => false ) );
} }
// Add the export info json to the export zip // Add the export info json to the export zip
self::$content->addFromString( $info, 'export_info.json' ); self::$content->addFromString( $info, 'export_info.json' );
if( !self::$content->finish() ){ if( !self::$content->finish() ){
return json_encode( array( 'success' => false ) ); return json_encode( array( 'success' => false ) );
} }
return json_encode( array( 'success' => true, 'data' => self::$zippath ) ); return json_encode( array( 'success' => true, 'data' => self::$zippath ) );
} }
/** /**
* @breif imports a user, or owncloud instance * @breif imports a user, or owncloud instance
* @param $path string path to zip * @param $path string path to zip
* @param optional $type type of import (user or instance) * @param optional $type type of import (user or instance)
* @param optional $uid userid of new user * @param optional $uid userid of new user
*/ */
public static function import( $path, $type='user', $uid=null ){ public static function import( $path, $type='user', $uid=null ){
OC_Util::checkAdminUser(); OC_Util::checkAdminUser();
$datadir = OC_Config::getValue( 'datadirectory' ); $datadir = OC_Config::getValue( 'datadirectory' );
// Extract the zip // Extract the zip
if( !$extractpath = self::extractZip( $path ) ){ if( !$extractpath = self::extractZip( $path ) ){
return json_encode( array( 'success' => false ) ); return json_encode( array( 'success' => false ) );
} }
// Get export_info.json // Get export_info.json
$scan = scandir( $extractpath ); $scan = scandir( $extractpath );
// Check for export_info.json // Check for export_info.json
if( !in_array( 'export_info.json', $scan ) ){ if( !in_array( 'export_info.json', $scan ) ){
OC_Log::write( 'migration', 'Invalid import file, export_info.json note found', OC_Log::ERROR ); OC_Log::write( 'migration', 'Invalid import file, export_info.json note found', OC_Log::ERROR );
return json_encode( array( 'success' => false ) ); return json_encode( array( 'success' => false ) );
} }
$json = json_decode( file_get_contents( $extractpath . 'export_info.json' ) ); $json = json_decode( file_get_contents( $extractpath . 'export_info.json' ) );
if( $json->exporttype != $type ){ if( $json->exporttype != $type ){
OC_Log::write( 'migration', 'Invalid import file', OC_Log::ERROR ); OC_Log::write( 'migration', 'Invalid import file', OC_Log::ERROR );
return json_encode( array( 'success' => false ) ); return json_encode( array( 'success' => false ) );
} }
self::$exporttype = $type; self::$exporttype = $type;
// Have we got a user if type is user // Have we got a user if type is user
if( self::$exporttype == 'user' ){ if( self::$exporttype == 'user' ){
if( !$uid ){ if( !$uid ){
self::$uid = $json->exporteduser; self::$uid = $json->exporteduser;
} else { } else {
self::$uid = $uid; self::$uid = $uid;
} }
} }
// Handle export types // Handle export types
switch( self::$exporttype ){ switch( self::$exporttype ){
case 'user': case 'user':
// Check user availability // Check user availability
if( OC_User::userExists( self::$uid ) ){ if( OC_User::userExists( self::$uid ) ){
OC_Log::write( 'migration', 'User already exists', OC_Log::ERROR ); OC_Log::write( 'migration', 'User already exists', OC_Log::ERROR );
return json_encode( array( 'success' => false ) ); return json_encode( array( 'success' => false ) );
} }
$run = true; $run = true;
OC_Hook::emit( "OC_User", "pre_createUser", array( "run" => &$run, "uid" => self::$uid, "password" => $json->hash )); OC_Hook::emit( "OC_User", "pre_createUser", array( "run" => &$run, "uid" => self::$uid, "password" => $json->hash ));
if( !$run ){ if( !$run ){
// Something stopped the user creation // Something stopped the user creation
OC_Log::write( 'migration', 'User creation failed', OC_Log::ERROR ); OC_Log::write( 'migration', 'User creation failed', OC_Log::ERROR );
return json_encode( array( 'success' => false ) ); return json_encode( array( 'success' => false ) );
} }
// Create the user // Create the user
if( !self::createUser( self::$uid, $json->hash ) ){ if( !self::createUser( self::$uid, $json->hash ) ){
return json_encode( array( 'success' => false ) ); return json_encode( array( 'success' => false ) );
} }
// Emit the post_createUser hook (password is already hashed, will cause problems // Emit the post_createUser hook (password is already hashed, will cause problems
OC_Hook::emit( "OC_User", "post_createUser", array( "uid" => self::$uid, "password" => $json->hash )); OC_Hook::emit( "OC_User", "post_createUser", array( "uid" => self::$uid, "password" => $json->hash ));
@ -249,19 +250,19 @@ class OC_Migrate{
$path = $datadir . '/' . self::$uid; $path = $datadir . '/' . self::$uid;
if( !mkdir( $path, 0755, true ) ){ if( !mkdir( $path, 0755, true ) ){
OC_Log::write( 'migration', 'Failed to create users data dir: '.$path, OC_Log::ERROR ); OC_Log::write( 'migration', 'Failed to create users data dir: '.$path, OC_Log::ERROR );
return json_encode( array( 'success' => false ) ); return json_encode( array( 'success' => false ) );
} }
// Copy data // Copy data
if( !self::copy_r( $extractpath . $json->exporteduser, $datadir . '/' . self::$uid ) ){ if( !self::copy_r( $extractpath . $json->exporteduser, $datadir . '/' . self::$uid ) ){
return json_encode( array( 'success' => false ) ); return json_encode( array( 'success' => false ) );
} }
// Import user app data // Import user app data
if( !$appsimported = self::importAppData( $extractpath . $json->exporteduser . '/migration.db', $json, self::$uid ) ){ if( !$appsimported = self::importAppData( $extractpath . $json->exporteduser . '/migration.db', $json, self::$uid ) ){
return json_encode( array( 'success' => false ) ); return json_encode( array( 'success' => false ) );
} }
// All done! // All done!
if( !self::unlink_r( $extractpath ) ){ if( !self::unlink_r( $extractpath ) ){
OC_Log::write( 'migration', 'Failed to delete the extracted zip', OC_Log::ERROR ); OC_Log::write( 'migration', 'Failed to delete the extracted zip', OC_Log::ERROR );
} }
return json_encode( array( 'success' => true, 'data' => $appsimported ) ); return json_encode( array( 'success' => true, 'data' => $appsimported ) );
break; break;
@ -270,57 +271,57 @@ class OC_Migrate{
* EXPERIMENTAL * EXPERIMENTAL
// Check for new data dir and dbexport before doing anything // Check for new data dir and dbexport before doing anything
// TODO // TODO
// Delete current data folder. // Delete current data folder.
OC_Log::write( 'migration', "Deleting current data dir", OC_Log::INFO ); OC_Log::write( 'migration', "Deleting current data dir", OC_Log::INFO );
if( !self::unlink_r( $datadir, false ) ){ if( !self::unlink_r( $datadir, false ) ){
OC_Log::write( 'migration', 'Failed to delete the current data dir', OC_Log::ERROR ); OC_Log::write( 'migration', 'Failed to delete the current data dir', OC_Log::ERROR );
return json_encode( array( 'success' => false ) ); return json_encode( array( 'success' => false ) );
} }
// Copy over data // Copy over data
if( !self::copy_r( $extractpath . 'userdata', $datadir ) ){ if( !self::copy_r( $extractpath . 'userdata', $datadir ) ){
OC_Log::write( 'migration', 'Failed to copy over data directory', OC_Log::ERROR ); OC_Log::write( 'migration', 'Failed to copy over data directory', OC_Log::ERROR );
return json_encode( array( 'success' => false ) ); return json_encode( array( 'success' => false ) );
} }
// Import the db // Import the db
if( !OC_DB::replaceDB( $extractpath . 'dbexport.xml' ) ){ if( !OC_DB::replaceDB( $extractpath . 'dbexport.xml' ) ){
return json_encode( array( 'success' => false ) ); return json_encode( array( 'success' => false ) );
} }
// Done // Done
return json_encode( 'success' => true ); return json_encode( 'success' => true );
*/ */
break; break;
} }
} }
/** /**
* @breif recursively deletes a directory * @breif recursively deletes a directory
* @param $dir string path of dir to delete * @param $dir string path of dir to delete
* $param optional $deleteRootToo bool delete the root directory * $param optional $deleteRootToo bool delete the root directory
* @return bool * @return bool
*/ */
private static function unlink_r( $dir, $deleteRootToo=true ){ private static function unlink_r( $dir, $deleteRootToo=true ){
if( !$dh = @opendir( $dir ) ){ if( !$dh = @opendir( $dir ) ){
return false; return false;
} }
while (false !== ($obj = readdir($dh))){ while (false !== ($obj = readdir($dh))){
if($obj == '.' || $obj == '..') { if($obj == '.' || $obj == '..') {
continue; continue;
} }
if (!@unlink($dir . '/' . $obj)){ if (!@unlink($dir . '/' . $obj)){
self::unlink_r($dir.'/'.$obj, true); self::unlink_r($dir.'/'.$obj, true);
} }
} }
closedir($dh); closedir($dh);
if ( $deleteRootToo ) { if ( $deleteRootToo ) {
@rmdir($dir); @rmdir($dir);
} }
return true; return true;
} }
/** /**
* @breif copies recursively * @breif copies recursively
* @param $path string path to source folder * @param $path string path to source folder
@ -349,12 +350,12 @@ class OC_Migrate{
return copy( $path, $dest ); return copy( $path, $dest );
} else { } else {
return false; return false;
} }
} }
/** /**
* @breif tries to extract the import zip * @breif tries to extract the import zip
* @param $path string path to the zip * @param $path string path to the zip
* @return string path to extract location (with a trailing slash) or false on failure * @return string path to extract location (with a trailing slash) or false on failure
*/ */
static private function extractZip( $path ){ static private function extractZip( $path ){
@ -362,20 +363,20 @@ class OC_Migrate{
// Validate path // Validate path
if( !file_exists( $path ) ){ if( !file_exists( $path ) ){
OC_Log::write( 'migration', 'Zip not found', OC_Log::ERROR ); OC_Log::write( 'migration', 'Zip not found', OC_Log::ERROR );
return false; return false;
} }
if ( self::$zip->open( $path ) != TRUE ) { if ( self::$zip->open( $path ) != TRUE ) {
OC_Log::write( 'migration', "Failed to open zip file", OC_Log::ERROR ); OC_Log::write( 'migration', "Failed to open zip file", OC_Log::ERROR );
return false; return false;
} }
$to = get_temp_dir() . '/oc_import_' . self::$exporttype . '_' . date("y-m-d_H-i-s") . '/'; $to = get_temp_dir() . '/oc_import_' . self::$exporttype . '_' . date("y-m-d_H-i-s") . '/';
if( !self::$zip->extractTo( $to ) ){ if( !self::$zip->extractTo( $to ) ){
return false; return false;
} }
self::$zip->close(); self::$zip->close();
return $to; return $to;
} }
/** /**
* @brief connects to a MDB2 database scheme * @brief connects to a MDB2 database scheme
* @returns bool * @returns bool
@ -393,16 +394,16 @@ class OC_Migrate{
return true; return true;
} }
/** /**
* @breif creates a migration.db in the users data dir with their app data in * @breif creates a migration.db in the users data dir with their app data in
* @return bool whether operation was successfull * @return bool whether operation was successfull
*/ */
private static function exportAppData( ){ private static function exportAppData( ){
$success = true; $success = true;
$return = array(); $return = array();
// Foreach provider // Foreach provider
foreach( self::$providers as $provider ){ foreach( self::$providers as $provider ){
$success = true; $success = true;
@ -413,35 +414,35 @@ class OC_Migrate{
if( is_array( $tables ) ){ if( is_array( $tables ) ){
// Save the table names // Save the table names
foreach($tables as $table){ foreach($tables as $table){
$return['apps'][$provider->getID()]['tables'][] = $table; $return['apps'][$provider->getID()]['tables'][] = $table;
} }
} else { } else {
// It failed to create the tables // It failed to create the tables
$success = false; $success = false;
} }
} }
// Run the export function? // Run the export function?
if( $success ){ if( $success ){
// Set the provider properties // Set the provider properties
$provider->setData( self::$uid, self::$content ); $provider->setData( self::$uid, self::$content );
$return['apps'][$provider->getID()]['success'] = $provider->export(); $return['apps'][$provider->getID()]['success'] = $provider->export();
} else { } else {
$return['apps'][$provider->getID()]['success'] = false; $return['apps'][$provider->getID()]['success'] = false;
$return['apps'][$provider->getID()]['message'] = 'failed to create the app tables'; $return['apps'][$provider->getID()]['message'] = 'failed to create the app tables';
} }
// Now add some app info the the return array // Now add some app info the the return array
$appinfo = OC_App::getAppInfo( $provider->getID() ); $appinfo = OC_App::getAppInfo( $provider->getID() );
$return['apps'][$provider->getID()]['version'] = $appinfo['version']; $return['apps'][$provider->getID()]['version'] = $appinfo['version'];
} }
return $return; return $return;
} }
/** /**
* @breif generates json containing export info, and merges any data supplied * @breif generates json containing export info, and merges any data supplied
* @param optional $array array of data to include in the returned json * @param optional $array array of data to include in the returned json
@ -464,11 +465,11 @@ class OC_Migrate{
OC_Log::write( 'migration', 'Failed to get the users password hash', OC_log::ERROR); OC_Log::write( 'migration', 'Failed to get the users password hash', OC_log::ERROR);
return false; return false;
} }
$info['hash'] = $hash; $info['hash'] = $hash;
$info['exporteduser'] = self::$uid; $info['exporteduser'] = self::$uid;
} }
if( !is_array( $array ) ){ if( !is_array( $array ) ){
OC_Log::write( 'migration', 'Supplied $array was not an array in getExportInfo()', OC_Log::ERROR ); OC_Log::write( 'migration', 'Supplied $array was not an array in getExportInfo()', OC_Log::ERROR );
} }
// Merge in other data // Merge in other data
$info = array_merge( $info, (array)$array ); $info = array_merge( $info, (array)$array );
@ -476,7 +477,7 @@ class OC_Migrate{
$json = json_encode( $info ); $json = json_encode( $info );
return $json; return $json;
} }
/** /**
* @breif connects to migration.db, or creates if not found * @breif connects to migration.db, or creates if not found
* @param $db optional path to migration.db, defaults to user data dir * @param $db optional path to migration.db, defaults to user data dir
@ -487,19 +488,19 @@ class OC_Migrate{
self::$dbpath = !is_null( $path ) ? $path : self::$dbpath; self::$dbpath = !is_null( $path ) ? $path : self::$dbpath;
if( !self::$dbpath ){ if( !self::$dbpath ){
OC_Log::write( 'migration', 'connectDB() was called without dbpath being set', OC_Log::ERROR ); OC_Log::write( 'migration', 'connectDB() was called without dbpath being set', OC_Log::ERROR );
return false; return false;
} }
// Already connected // Already connected
if(!self::$MDB2){ if(!self::$MDB2){
require_once('MDB2.php'); require_once('MDB2.php');
$datadir = OC_Config::getValue( "datadirectory", OC::$SERVERROOT."/data" ); $datadir = OC_Config::getValue( "datadirectory", OC::$SERVERROOT."/data" );
// DB type // DB type
if( class_exists( 'SQLite3' ) ){ if( class_exists( 'SQLite3' ) ){
$dbtype = 'sqlite3'; $dbtype = 'sqlite3';
} else if( is_callable( 'sqlite_open' ) ){ } else if( is_callable( 'sqlite_open' ) ){
$dbtype = 'sqlite'; $dbtype = 'sqlite';
} else { } else {
OC_Log::write( 'migration', 'SQLite not found', OC_Log::ERROR ); OC_Log::write( 'migration', 'SQLite not found', OC_Log::ERROR );
return false; return false;
@ -533,53 +534,53 @@ class OC_Migrate{
self::$MDB2->setFetchMode(MDB2_FETCHMODE_ASSOC); self::$MDB2->setFetchMode(MDB2_FETCHMODE_ASSOC);
} }
return true; return true;
} }
/** /**
* @breif creates the tables in migration.db from an apps database.xml * @breif creates the tables in migration.db from an apps database.xml
* @param $appid string id of the app * @param $appid string id of the app
* @return bool whether the operation was successful * @return bool whether the operation was successful
*/ */
static private function createAppTables( $appid ){ static private function createAppTables( $appid ){
if( !self::connectScheme() ){ if( !self::connectScheme() ){
return false; return false;
} }
// There is a database.xml file // There is a database.xml file
$content = file_get_contents( OC::$SERVERROOT . '/apps/' . $appid . '/appinfo/database.xml' ); $content = file_get_contents( OC::$SERVERROOT . '/apps/' . $appid . '/appinfo/database.xml' );
$file2 = 'static://db_scheme'; $file2 = 'static://db_scheme';
// TODO get the relative path to migration.db from the data dir // TODO get the relative path to migration.db from the data dir
// For now just cheat // For now just cheat
$path = pathinfo( self::$dbpath ); $path = pathinfo( self::$dbpath );
$content = str_replace( '*dbname*', self::$uid.'/migration', $content ); $content = str_replace( '*dbname*', self::$uid.'/migration', $content );
$content = str_replace( '*dbprefix*', '', $content ); $content = str_replace( '*dbprefix*', '', $content );
$xml = new SimpleXMLElement($content); $xml = new SimpleXMLElement($content);
foreach($xml->table as $table){ foreach($xml->table as $table){
$tables[] = (string)$table->name; $tables[] = (string)$table->name;
} }
file_put_contents( $file2, $content ); file_put_contents( $file2, $content );
// Try to create tables // Try to create tables
$definition = self::$schema->parseDatabaseDefinitionFile( $file2 ); $definition = self::$schema->parseDatabaseDefinitionFile( $file2 );
unlink( $file2 ); unlink( $file2 );
// Die in case something went wrong // Die in case something went wrong
if( $definition instanceof MDB2_Schema_Error ){ if( $definition instanceof MDB2_Schema_Error ){
OC_Log::write( 'migration', 'Failed to parse database.xml for: '.$appid, OC_Log::FATAL ); OC_Log::write( 'migration', 'Failed to parse database.xml for: '.$appid, OC_Log::FATAL );
OC_Log::write( 'migration', $definition->getMessage().': '.$definition->getUserInfo(), OC_Log::FATAL ); OC_Log::write( 'migration', $definition->getMessage().': '.$definition->getUserInfo(), OC_Log::FATAL );
return false; return false;
} }
$definition['overwrite'] = true; $definition['overwrite'] = true;
$ret = self::$schema->createDatabase( $definition ); $ret = self::$schema->createDatabase( $definition );
// Die in case something went wrong // Die in case something went wrong
if( $ret instanceof MDB2_Error ){ if( $ret instanceof MDB2_Error ){
OC_Log::write( 'migration', 'Failed to create tables for: '.$appid, OC_Log::FATAL ); OC_Log::write( 'migration', 'Failed to create tables for: '.$appid, OC_Log::FATAL );
@ -600,16 +601,16 @@ class OC_Migrate{
// Check if properties are set // Check if properties are set
if( !self::$zippath ){ if( !self::$zippath ){
OC_Log::write('migration', 'createZip() called but $zip and/or $zippath have not been set', OC_Log::ERROR); OC_Log::write('migration', 'createZip() called but $zip and/or $zippath have not been set', OC_Log::ERROR);
return false; return false;
} }
if ( self::$zip->open( self::$zippath, ZIPARCHIVE::CREATE | ZIPARCHIVE::OVERWRITE ) !== TRUE ) { if ( self::$zip->open( self::$zippath, ZIPARCHIVE::CREATE | ZIPARCHIVE::OVERWRITE ) !== TRUE ) {
OC_Log::write('migration', 'Failed to create the zip with error: '.self::$zip->getStatusString(), OC_Log::ERROR); OC_Log::write('migration', 'Failed to create the zip with error: '.self::$zip->getStatusString(), OC_Log::ERROR);
return false; return false;
} else { } else {
return true; return true;
} }
} }
/** /**
* @breif returns an array of apps that support migration * @breif returns an array of apps that support migration
* @return array * @return array
@ -620,11 +621,11 @@ class OC_Migrate{
$path = OC::$SERVERROOT . '/apps/' . $app . '/lib/migrate.php'; $path = OC::$SERVERROOT . '/apps/' . $app . '/lib/migrate.php';
if( file_exists( $path ) ){ if( file_exists( $path ) ){
$supportsmigration[] = $app; $supportsmigration[] = $app;
} }
} }
return $supportsmigration; return $supportsmigration;
} }
/** /**
* @breif imports a new user * @breif imports a new user
* @param $db string path to migration.db * @param $db string path to migration.db
@ -639,55 +640,55 @@ class OC_Migrate{
if(!self::connectDB( $db )){ if(!self::connectDB( $db )){
OC_Log::write('migration','Failed to connect to migration.db',OC_Log::ERROR); OC_Log::write('migration','Failed to connect to migration.db',OC_Log::ERROR);
return false; return false;
} }
} else { } else {
OC_Log::write('migration','Migration.db not found at: '.$db, OC_Log::FATAL ); OC_Log::write('migration','Migration.db not found at: '.$db, OC_Log::FATAL );
return false; return false;
} }
// Find providers // Find providers
self::findProviders(); self::findProviders();
// Generate importinfo array // Generate importinfo array
$importinfo = array( $importinfo = array(
'olduid' => $info->exporteduser, 'olduid' => $info->exporteduser,
'newuid' => self::$uid 'newuid' => self::$uid
); );
foreach( self::$providers as $provider){ foreach( self::$providers as $provider){
// Is the app in the export? // Is the app in the export?
$id = $provider->getID(); $id = $provider->getID();
if( isset( $info->apps->$id ) ){ if( isset( $info->apps->$id ) ){
// Is the app installed // Is the app installed
if( !OC_App::isEnabled( $id ) ){ if( !OC_App::isEnabled( $id ) ){
OC_Log::write( 'migration', 'App: ' . $id . ' is not installed, can\'t import data.', OC_Log::INFO ); OC_Log::write( 'migration', 'App: ' . $id . ' is not installed, can\'t import data.', OC_Log::INFO );
$appsstatus[$id] = 'notsupported'; $appsstatus[$id] = 'notsupported';
} else { } else {
// Did it succeed on export? // Did it succeed on export?
if( $info->apps->$id->success ){ if( $info->apps->$id->success ){
// Give the provider the content object // Give the provider the content object
if( !self::connectDB( $db ) ){ if( !self::connectDB( $db ) ){
return false; return false;
} }
$content = new OC_Migration_Content( self::$zip, self::$MDB2 ); $content = new OC_Migration_Content( self::$zip, self::$MDB2 );
$provider->setData( self::$uid, $content, $info ); $provider->setData( self::$uid, $content, $info );
// Then do the import // Then do the import
if( !$appsstatus[$id] = $provider->import( $info->apps->$id, $importinfo ) ){ if( !$appsstatus[$id] = $provider->import( $info->apps->$id, $importinfo ) ){
// Failed to import app // Failed to import app
OC_Log::write( 'migration', 'Failed to import app data for user: ' . self::$uid . ' for app: ' . $id, OC_Log::ERROR ); OC_Log::write( 'migration', 'Failed to import app data for user: ' . self::$uid . ' for app: ' . $id, OC_Log::ERROR );
} }
} else { } else {
// Add to failed list // Add to failed list
$appsstatus[$id] = false; $appsstatus[$id] = false;
} }
} }
} }
} }
return $appsstatus; return $appsstatus;
} }
/* /*
* @breif creates a new user in the database * @breif creates a new user in the database
* @param $uid string user_id of the user to be created * @param $uid string user_id of the user to be created
@ -695,20 +696,20 @@ class OC_Migrate{
* @return bool result of user creation * @return bool result of user creation
*/ */
public static function createUser( $uid, $hash ){ public static function createUser( $uid, $hash ){
// Check if userid exists // Check if userid exists
if(OC_User::userExists( $uid )){ if(OC_User::userExists( $uid )){
return false; return false;
} }
// Create the user // Create the user
$query = OC_DB::prepare( "INSERT INTO `*PREFIX*users` ( `uid`, `password` ) VALUES( ?, ? )" ); $query = OC_DB::prepare( "INSERT INTO `*PREFIX*users` ( `uid`, `password` ) VALUES( ?, ? )" );
$result = $query->execute( array( $uid, $hash)); $result = $query->execute( array( $uid, $hash));
if( !$result ){ if( !$result ){
OC_Log::write('migration', 'Failed to create the new user "'.$uid.""); OC_Log::write('migration', 'Failed to create the new user "'.$uid."");
} }
return $result ? true : false; return $result ? true : false;
} }
} }