From 51757716ec683741ed5ef422509d0a4e72b782b4 Mon Sep 17 00:00:00 2001
From: Joas Schilling <coding@schilljs.com>
Date: Thu, 11 May 2017 12:59:55 +0200
Subject: [PATCH] Fix the share type of guest shares when migrating from
 ownCloud

Signed-off-by: Joas Schilling <coding@schilljs.com>
---
 apps/files_sharing/appinfo/info.xml           |  1 +
 .../lib/Migration/OwncloudGuestShareType.php  | 82 +++++++++++++++++++
 2 files changed, 83 insertions(+)
 create mode 100644 apps/files_sharing/lib/Migration/OwncloudGuestShareType.php

diff --git a/apps/files_sharing/appinfo/info.xml b/apps/files_sharing/appinfo/info.xml
index 54100704d7..001c3bbeb5 100644
--- a/apps/files_sharing/appinfo/info.xml
+++ b/apps/files_sharing/appinfo/info.xml
@@ -54,6 +54,7 @@ Turning the feature off removes shared files and folders on the server for all s
 
 	<repair-steps>
 		<post-migration>
+			<step>OCA\Files_Sharing\Migration\OwncloudGuestShareType</step>
 			<step>OCA\Files_Sharing\Migration\SetPasswordColumn</step>
 		</post-migration>
 	</repair-steps>
diff --git a/apps/files_sharing/lib/Migration/OwncloudGuestShareType.php b/apps/files_sharing/lib/Migration/OwncloudGuestShareType.php
new file mode 100644
index 0000000000..07f739fb70
--- /dev/null
+++ b/apps/files_sharing/lib/Migration/OwncloudGuestShareType.php
@@ -0,0 +1,82 @@
+<?php
+/**
+ * @copyright Copyright (c) 2017 Joas Schilling <coding@schilljs.com>
+ *
+ * @author Joas Schilling <coding@schilljs.com>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program 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 program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\Files_Sharing\Migration;
+
+use OCP\IConfig;
+use OCP\IDBConnection;
+use OCP\Migration\IOutput;
+use OCP\Migration\IRepairStep;
+use OCP\Share;
+
+/**
+ * Class OwncloudGuestShareType
+ *
+ * @package OCA\Files_Sharing\Migration
+ */
+class OwncloudGuestShareType implements IRepairStep {
+
+	/** @var IDBConnection */
+	private $connection;
+
+	/** @var  IConfig */
+	private $config;
+
+
+	public function __construct(IDBConnection $connection, IConfig $config) {
+		$this->connection = $connection;
+		$this->config = $config;
+	}
+
+	/**
+	 * Returns the step's name
+	 *
+	 * @return string
+	 * @since 9.1.0
+	 */
+	public function getName() {
+		return 'Fix the share type of guest shares when migrating from ownCloud';
+	}
+
+	/**
+	 * @param IOutput $output
+	 */
+	public function run(IOutput $output) {
+		if (!$this->shouldRun()) {
+			return;
+		}
+
+		$query = $this->connection->getQueryBuilder();
+		$query->update('share')
+			->set('share_type',  $query->createNamedParameter(Share::SHARE_TYPE_GUEST))
+			->where($query->expr()->eq('share_type', $query->createNamedParameter(Share::SHARE_TYPE_EMAIL)));
+		$query->execute();
+	}
+
+	protected function shouldRun() {
+		$appVersion = $this->config->getAppValue('files_sharing', 'installed_version', '0.0.0');
+		return in_array($appVersion, ['0.10.0']) ||
+			$this->config->getAppValue('core', 'vendor', '') === 'owncloud';
+	}
+
+}