From 222bb2303fb0825b4e279024ff723db84e23153d Mon Sep 17 00:00:00 2001
From: Tom Needham <needham.thomas@gmail.com>
Date: Fri, 16 Mar 2012 22:54:37 +0000
Subject: [PATCH] Added prototype of user import

---
 apps/admin_export/settings.php           |   4 +-
 apps/admin_export/templates/settings.php |   2 +-
 apps/user_migrate/settings.php           | 117 +++++++++++++++++++++++
 3 files changed, 120 insertions(+), 3 deletions(-)

diff --git a/apps/admin_export/settings.php b/apps/admin_export/settings.php
index 33fca26630..e7de74f758 100644
--- a/apps/admin_export/settings.php
+++ b/apps/admin_export/settings.php
@@ -45,7 +45,7 @@ if (isset($_POST['admin_export'])) {
 	}
 // Import?
 } else if( isset($_POST['admin_import']) ){
-	/*
+	
 	$root = OC::$SERVERROOT . "/";
 	$importname = "owncloud_import_" . date("y-m-d_H-i-s");
 	
@@ -86,7 +86,7 @@ if (isset($_POST['admin_export'])) {
 	}
 	
 	OC_DB::replaceDB( get_temp_dir() . '/' . $importname . '/dbexport.xml' );
-	*/		
+		
 } else {
 // fill template
     $tmpl = new OC_Template('admin_export', 'settings');
diff --git a/apps/admin_export/templates/settings.php b/apps/admin_export/templates/settings.php
index 6d848048c4..36eec84d48 100644
--- a/apps/admin_export/templates/settings.php
+++ b/apps/admin_export/templates/settings.php
@@ -14,7 +14,7 @@
 </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>
+        <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 $l->t('ownCloud Export Zip File');?></label>
diff --git a/apps/user_migrate/settings.php b/apps/user_migrate/settings.php
index 2d200c0f76..3efe9228a1 100644
--- a/apps/user_migrate/settings.php
+++ b/apps/user_migrate/settings.php
@@ -40,10 +40,127 @@ if (isset($_POST['user_export'])) {
 	}
 } if( isset( $_POST['user_import'] ) ){
 	// TODO
+	$root = OC::$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();
+	
+	$importdir = get_temp_dir() . '/' . $importname;
+	
+	// Delete uploaded file
+	unlink( $importdir . '.zip' );
+	
+	// Find folder
+	$files = scandir( $importdir );
+	unset($files[0]);
+	unset($files[1]);
+	
+	// Get the user
+	if( count($files) != 1 ){
+		OC_Log::write('migration', 'Invalid import file', OC_Log::ERROR);
+		die('invalid import');	
+	}
+	
+	$user = reset($files);
+	
+	// Check for dbexport.xml and export info and data dir
+	$files = scandir( $importdir . '/' . $user );
+	$required = array( 'migration.db', 'exportinfo.json', 'files');
+	foreach($required as $require){
+		if( !in_array( $require, $files) ){
+			OC_Log::write('migration', 'Invlaid import file', OC_Log::ERROR);
+			die('invalid import');	
+		}	
+	}
+	
+	$migrateinfo = $importdir . '/' . $user . '/exportinfo.json';
+	$migrateinfo = json_decode( file_get_contents( $migrateinfo ) );
+	$olduid = $migrateinfo->migrateinfo->uid;
+	
+	// Check if uid is available
+	if( OC_User::UserExists( $olduid ) ){
+		OC_Log::write('migration','Username exists', OC_Log::ERROR);	
+		die('user exists');
+	}
+	
+	// Create the user
+	if( !OC_Migrate::createUser( $olduid, $migrateinfo->migrateinfo->hash ) ){
+		OC_Log::write('migration', 'Failed to create the new user', OC_Log::ERROR);
+		die('coundlt create new user');
+	}
+	
+	$datadir = OC_Config::getValue( 'datadirectory' );
+	// Copy data
+	if( !copy_r( $importdir . '/files', $datadir . '/' ) ){
+		OC_Log::write('migration','Failed to copy user files to destination', OC_Log::ERROR);
+		die('failed to copy user files');	
+	}
+	
+	// Import user data
+	if( !OC_Migrate::importUser( $importdir . '/migration.db', $migrateinfo ) ){
+		OC_Log::write('migration','Failed to import user data', OC_Log::ERROR);
+		die('failed to import user data');	
+	}
+	
+	// All done!
+	die('done');	
+	
 } else {
 	// fill template
 	$tmpl = new OC_Template('user_migrate', 'settings');
 	return $tmpl->fetchPage();
 }
 
+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;
+        }
+    }