generate local copy of document

Signed-off-by: Maxence Lange <maxence@artificial-owl.com>

lib/Controller/ActivityPubController.php

@@ -354,7 +354,7 @@ class ActivityPubController extends Controller {
 		}
 
 		if (!$this->checkSourceActivityStreams()) {
-			return $this->socialPubController->displayPost($username, $token);
+			return $this->socialPubController->displayPost($username, (int)$token);
 		}
 
 		try {

lib/Controller/ApiController.php

@@ -317,6 +317,7 @@ class ApiController extends Controller {
 			$this->logger->debug('[ApiController] mediaNew: ' . json_encode($file));
 
 			$document = new Document();
+			$document->setLocal(true);
 			$document->setAccount($this->viewer->getPreferredUsername());
 			$document->setUrlCloud($this->configService->getCloudUrl());
 			$document->generateUniqueId('/documents/local');

lib/Interfaces/Object/DocumentInterface.php

@@ -39,17 +39,18 @@ use OCA\Social\Interfaces\IActivityPubInterface;
 use OCA\Social\Model\ActivityPub\ACore;
 use OCA\Social\Model\ActivityPub\Actor\Person;
 use OCA\Social\Model\ActivityPub\Object\Document;
-use OCA\Social\Service\MiscService;
+use OCA\Social\Service\CacheDocumentService;
 
 class DocumentInterface extends AbstractActivityPubInterface implements IActivityPubInterface {
+	protected CacheDocumentService $cacheDocumentService;
 	protected CacheDocumentsRequest $cacheDocumentsRequest;
-	protected MiscService $miscService;
 
 	public function __construct(
-		CacheDocumentsRequest $cacheDocumentsRequest, MiscService $miscService
+		CacheDocumentService $cacheDocumentService,
+		CacheDocumentsRequest $cacheDocumentsRequest
 	) {
+		$this->cacheDocumentService = $cacheDocumentService;
 		$this->cacheDocumentsRequest = $cacheDocumentsRequest;
-		$this->miscService = $miscService;
 	}
 
 	/**
@@ -74,6 +75,10 @@ class DocumentInterface extends AbstractActivityPubInterface implements IActivit
 			$this->cacheDocumentsRequest->getById($item->getId());
 			$this->cacheDocumentsRequest->update($item);
 		} catch (CacheDocumentDoesNotExistException $e) {
+			if (!$item->isLocal()) {
+				$this->cacheDocumentService->saveRemoteFileToCache($item);    // create local copy
+			}
+
 			// parentId / url can only be empty on new document, meaning owner cannot be empty here
 			if (($item->getUrl() === '' && $item->getParentId() === '' && $item->getAccount() !== '')
 				|| !$this->cacheDocumentsRequest->isDuplicate($item)) {

lib/Interfaces/Object/ImageInterface.php

@@ -33,6 +33,7 @@ namespace OCA\Social\Interfaces\Object;
 
 use OCA\Social\Db\CacheDocumentsRequest;
 use OCA\Social\Interfaces\IActivityPubInterface;
+use OCA\Social\Service\CacheDocumentService;
 use OCA\Social\Service\MiscService;
 
 class ImageInterface extends DocumentInterface implements IActivityPubInterface {
@@ -43,8 +44,9 @@ class ImageInterface extends DocumentInterface implements IActivityPubInterface
 	 * @param MiscService $miscService
 	 */
 	public function __construct(
-		CacheDocumentsRequest $cacheDocumentsRequest, MiscService $miscService
+		CacheDocumentsRequest $cacheDocumentsRequest,
+		CacheDocumentService $cacheDocumentService
 	) {
-		parent::__construct($cacheDocumentsRequest, $miscService);
+		parent::__construct($cacheDocumentService, $cacheDocumentsRequest);
 	}
 }

lib/Model/ActivityPub/Stream.php

@@ -33,10 +33,15 @@ namespace OCA\Social\Model\ActivityPub;
 use DateTime;
 use Exception;
 use JsonSerializable;
+use OCA\Social\AP;
+use OCA\Social\Exceptions\InvalidResourceEntryException;
 use OCA\Social\Exceptions\ItemAlreadyExistsException;
+use OCA\Social\Exceptions\ItemUnknownException;
 use OCA\Social\Model\ActivityPub\Actor\Person;
 use OCA\Social\Model\ActivityPub\Object\Announce;
+use OCA\Social\Model\ActivityPub\Object\Document;
 use OCA\Social\Model\ActivityPub\Object\Follow;
+use OCA\Social\Model\ActivityPub\Object\Image;
 use OCA\Social\Model\ActivityPub\Object\Like;
 use OCA\Social\Model\Client\MediaAttachment;
 use OCA\Social\Model\StreamAction;
@@ -44,6 +49,8 @@ use OCA\Social\Tools\IQueryRow;
 use OCA\Social\Tools\Model\Cache;
 use OCA\Social\Tools\Model\CacheItem;
 use OCA\Social\Traits\TDetails;
+use OCP\IURLGenerator;
+use OCP\Server;
 
 /**
  * Class Stream
@@ -415,7 +422,7 @@ class Stream extends ACore implements IQueryRow, JsonSerializable {
 		$this->setConversation($this->validate(self::AS_ID, 'conversation', $data, ''));
 		$this->setContent($this->get('content', $data, ''));
 		try {
-			$this->importAttachments($this->getArray('attachments', $data, []));
+			$this->importAttachments($this->getArray('attachment', $data, []));
 		} catch (ItemAlreadyExistsException $e) {
 		}
 		$this->convertPublished();
@@ -426,39 +433,42 @@ class Stream extends ACore implements IQueryRow, JsonSerializable {
 	 * @throws ItemAlreadyExistsException
 	 */
 	public function importAttachments(array $list): void {
+		$urlGenerator = Server::get(IURLGenerator::class);
+		
 		$new = [];
 		foreach ($list as $item) {
-//			try {
-//				$attachment = AP::$activityPub->getItemFromData($item, $this);
-//			} catch (Exception $e) {
-//				continue;
-//			}
-//
-//			if ($attachment->getType() !== Document::TYPE
-//				&& $attachment->getType() !== Image::TYPE) {
-//				continue;
-//			}
-//
-//			try {
-//				$attachment->setUrl(
-//					$this->validateEntryString(ACore::AS_URL, $attachment->getUrl())
-//				);
-//			} catch (InvalidResourceEntryException $e) {
-//				continue;
-//			}
-//
-//			if ($attachment->getUrl() === '') {
-//				continue;
-//			}
-//
-//			try {
-//				$interface = AP::$activityPub->getInterfaceFromType($attachment->getType());
-//			} catch (ItemUnknownException $e) {
-//				continue;
-//			}
-//
-//			$interface->save($attachment);
-//			$new[] = $attachment;
+			try {
+				/** @var Document $attachment */
+				$attachment = AP::$activityPub->getItemFromData($item, $this);
+			} catch (Exception $e) {
+				continue;
+			}
+
+			if ($attachment->getType() !== Document::TYPE
+				&& $attachment->getType() !== Image::TYPE) {
+				continue;
+			}
+
+			try {
+				$attachment->setUrl(
+					$this->validateEntryString(ACore::AS_URL, $attachment->getUrl())
+				);
+			} catch (InvalidResourceEntryException $e) {
+				continue;
+			}
+
+			if ($attachment->getUrl() === '') {
+				continue;
+			}
+
+			try {
+				$interface = AP::$activityPub->getInterfaceFromType($attachment->getType());
+			} catch (ItemUnknownException $e) {
+				continue;
+			}
+
+			$interface->save($attachment);
+			$new[] = $attachment->convertToMediaAttachment($urlGenerator);
 		}
 
 		$this->setAttachments($new);

lib/Model/Client/MediaAttachment.php

@@ -139,10 +139,10 @@ class MediaAttachment implements JsonSerializable {
 	public function import(array $data): self {
 		$this->setId($this->get('id', $data));
 		$this->setType($this->get('type', $data));
-		$this->setUrl($this->get('type', $data));
-		$this->setPreviewUrl($this->get('type', $data));
-		$this->setRemoteUrl($this->get('type', $data));
-		$this->setDescription($this->get('type', $data));
+		$this->setUrl($this->get('url', $data));
+		$this->setPreviewUrl($this->get('preview_url', $data));
+		$this->setRemoteUrl($this->get('remote_url', $data));
+		$this->setDescription($this->get('description', $data));
 		$this->setBlurHash($this->get('blurhash', $data));
 
 		$meta = new AttachmentMeta();