4 files changed, 114 insertions, 1 deletions
diff --git a/lib/private/Files/Storage/Local.php b/lib/private/Files/Storage/Local.php
index 0577093712e..c9cb6f246d7 100644
--- a/lib/private/Files/Storage/Local.php
+++ b/lib/private/Files/Storage/Local.php
@@ -408,10 +408,11 @@ class Local extends \OC\Files\Storage\Common {
 	 * @param IStorage $sourceStorage
 	 * @param string $sourceInternalPath
 	 * @param string $targetInternalPath
+	 * @param bool $preserveMtime
 	 * @return bool
 	 */
 	public function copyFromStorage(IStorage $sourceStorage, $sourceInternalPath, $targetInternalPath, $preserveMtime = false) {
-		if ($sourceStorage->instanceOfStorage('\OC\Files\Storage\Local')) {
+		if ($sourceStorage->instanceOfStorage(Local::class)) {
 			if ($sourceStorage->instanceOfStorage(Jail::class)) {
 				/**
 				 * @var \OC\Files\Storage\Wrapper\Jail $sourceStorage
diff --git a/lib/private/Mail/Attachment.php b/lib/private/Mail/Attachment.php
new file mode 100644
index 00000000000..7b85ad1dbb9
--- /dev/null
+++ b/lib/private/Mail/Attachment.php
@@ -0,0 +1,78 @@
+<?php
+/**
+ * @copyright Copyright (c) 2017 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 OC\Mail;
+
+use OCP\Mail\IAttachment;
+
+/**
+ * Class Attachment
+ *
+ * @package OC\Mail
+ * @since 13.0.0
+ */
+class Attachment implements IAttachment {
+
+	/** @var \Swift_Mime_Attachment */
+	protected $swiftAttachment;
+
+	public function __construct(\Swift_Mime_Attachment $attachment) {
+		$this->swiftAttachment = $attachment;
+	}
+
+	/**
+	 * @param string $filename
+	 * @return $this
+	 * @since 13.0.0
+	 */
+	public function setFilename($filename) {
+		$this->swiftAttachment->setFilename($filename);
+		return $this;
+	}
+
+	/**
+	 * @param string $contentType
+	 * @return $this
+	 * @since 13.0.0
+	 */
+	public function setContentType($contentType) {
+		$this->swiftAttachment->setContentType($contentType);
+		return $this;
+	}
+
+	/**
+	 * @param string $body
+	 * @return $this
+	 * @since 13.0.0
+	 */
+	public function setBody($body) {
+		$this->swiftAttachment->setBody($body);
+		return $this;
+	}
+
+	/**
+	 * @return \Swift_Mime_Attachment
+	 */
+	public function getSwiftAttachment() {
+		return $this->swiftAttachment;
+	}
+
+}
diff --git a/lib/private/Mail/Mailer.php b/lib/private/Mail/Mailer.php
index 43fdb07b810..ad59d640b3e 100644
--- a/lib/private/Mail/Mailer.php
+++ b/lib/private/Mail/Mailer.php
@@ -26,6 +26,7 @@ use OCP\Defaults;
 use OCP\IConfig;
 use OCP\IL10N;
 use OCP\IURLGenerator;
+use OCP\Mail\IAttachment;
 use OCP\Mail\IEMailTemplate;
 use OCP\Mail\IMailer;
 use OCP\ILogger;
@@ -92,6 +93,27 @@ class Mailer implements IMailer {
 	}
 
 	/**
+	 * @param string|null $data
+	 * @param string|null $filename
+	 * @param string|null $contentType
+	 * @return IAttachment
+	 * @since 13.0.0
+	 */
+	public function createAttachment($data = null, $filename = null, $contentType = null) {
+		return new Attachment(\Swift_Attachment::newInstance($data, $filename, $contentType));
+	}
+
+	/**
+	 * @param string $path
+	 * @param string|null $contentType
+	 * @return IAttachment
+	 * @since 13.0.0
+	 */
+	public function createAttachmentFromPath($path, $contentType = null) {
+		return new Attachment(\Swift_Attachment::fromPath($path, $contentType));
+	}
+
+	/**
 	 * Creates a new email template object
 	 *
 	 * @param string $emailId
diff --git a/lib/private/Mail/Message.php b/lib/private/Mail/Message.php
index b4d1e4dbe7a..dcd4a66e996 100644
--- a/lib/private/Mail/Message.php
+++ b/lib/private/Mail/Message.php
@@ -23,6 +23,7 @@
 
 namespace OC\Mail;
 
+use OCP\Mail\IAttachment;
 use OCP\Mail\IEMailTemplate;
 use OCP\Mail\IMessage;
 use Swift_Message;
@@ -44,6 +45,17 @@ class Message implements IMessage {
 	}
 
 	/**
+	 * @param IAttachment $attachment
+	 * @return $this
+	 * @since 13.0.0
+	 */
+	public function attach(IAttachment $attachment) {
+		/** @var Attachment $attachment */
+		$this->swiftMessage->attach($attachment->getSwiftAttachment());
+		return $this;
+	}
+
+	/**
 	 * SwiftMailer does currently not work with IDN domains, this function therefore converts the domains
 	 * FIXME: Remove this once SwiftMailer supports IDN
 	 *