Merge pull request #3637 from nextcloud/fix/3297/set-mime-type-to-attachments

Gets mime type of uploaded attachments

lib/Controller/LocalAttachmentsController.php

@@ -47,7 +47,7 @@ class LocalAttachmentsController extends Controller {
 	 * @param string $UserId
 	 */
 	public function __construct(string $appName, IRequest $request,
-								IAttachmentService $attachmentService, $UserId) {
+					IAttachmentService $attachmentService, $UserId) {
 		parent::__construct($appName, $request);
 		$this->attachmentService = $attachmentService;
 		$this->userId = $UserId;

lib/Db/LocalAttachment.php

@@ -30,6 +30,8 @@ use OCP\AppFramework\Db\Entity;
  * @method void setUserId(string $userId)
  * @method string getFileName()
  * @method void setFileName(string $fileName)
+ * @method string getMimeType()
+ * @method void setMimeType(string $mimeType)
  * @method int getCreatedAt()
  * @method void setCreatedAt(int $createdAt)
  */
@@ -41,6 +43,9 @@ class LocalAttachment extends Entity implements JsonSerializable {
 	/** @var string */
 	protected $fileName;
 
+	/** @var string */
+	protected $mimeType;
+
 	/** @var mixed */
 	protected $createdAt;
 

lib/Migration/Version1060Date20200921141700.php

+<?php
+
+declare(strict_types=1);
+
+namespace OCA\Mail\Migration;
+
+use Closure;
+use OCP\DB\ISchemaWrapper;
+use OCP\Migration\IOutput;
+use OCP\Migration\SimpleMigrationStep;
+
+class Version1060Date20200921141700 extends SimpleMigrationStep {
+
+	/**
+	 * @param IOutput $output
+	 * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
+	 * @param array $options
+	 * @return ISchemaWrapper
+	 */
+	public function changeSchema(IOutput $output, Closure $schemaClosure, array $options) {
+		/** @var ISchemaWrapper $schema */
+		$schema = $schemaClosure();
+
+		$accountsTable = $schema->getTable('mail_attachments');
+		$accountsTable->addColumn('mime_type', 'string', [
+			'notnull' => false,
+			'length' => 255, // RFC 4288 defines max size
+		]);
+
+		return $schema;
+	}
+}

lib/Model/Message.php

@@ -249,7 +249,7 @@ class Message implements IMessage {
 		$part->setDisposition('attachment');
 		$part->setName($attachment->getFileName());
 		$part->setContents($file->getContent());
-		$part->setType($file->getMimeType());
+		$part->setType($attachment->getMimeType());
 		$this->localAttachments[] = $part;
 	}
 }

lib/Service/Attachment/AttachmentService.php

@@ -55,6 +55,7 @@ class AttachmentService implements IAttachmentService {
 		$attachment = new LocalAttachment();
 		$attachment->setUserId($userId);
 		$attachment->setFileName($file->getFileName());
+		$attachment->setMimeType($file->getMimeType());
 
 		$persisted = $this->mapper->insert($attachment);
 		try {

lib/Service/Attachment/UploadedFile.php

@@ -49,4 +49,11 @@ class UploadedFile {
 	public function getTempPath() {
 		return isset($this->fileData['tmp_name']) ? $this->fileData['tmp_name'] : null;
 	}
+
+	/**
+	 * @return string
+	 */
+	public function getMimeType() {
+		return isset($this->fileData['type']) ? $this->fileData['type'] : 'application/octet-stream';
+	}
 }