UPSTREAM BASELINE: nextcloud/spreed v22.0.12 (без изменений)

Источник: https://github.com/nextcloud/spreed/archive/refs/tags/v22.0.12.tar.gz С этого коммита ветка официального Nextcloud Talk отрезана (решение владельца 2026-07-06). Все дальнейшие изменения — только наши; версии релизов: 22.0.12-f7.N.
2026-07-06 14:07:50 +00:00
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+<?php
+
+declare(strict_types=1);
+/**
+ * SPDX-FileCopyrightText: 2018 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\Talk\Chat;
+
+use OCA\Talk\Events\MessageParseEvent;
+use OCA\Talk\Exceptions\ParticipantNotFoundException;
+use OCA\Talk\MatterbridgeManager;
+use OCA\Talk\Model\Attendee;
+use OCA\Talk\Model\Message;
+use OCA\Talk\Model\ProxyCacheMessage;
+use OCA\Talk\Participant;
+use OCA\Talk\Room;
+use OCA\Talk\Service\BotService;
+use OCA\Talk\Service\ParticipantService;
+use OCP\Comments\IComment;
+use OCP\Comments\ICommentsManager;
+use OCP\EventDispatcher\IEventDispatcher;
+use OCP\IL10N;
+use OCP\IUser;
+use OCP\IUserManager;
+
+/**
+ * Helper class to get a rich message from a plain text message.
+ */
+class MessageParser {
+
+	protected array $guestNames = [];
+	protected array $federatedUsersNames = [];
+	protected array $bots = [];
+	protected array $botNames = [];
+
+	public function __construct(
+		protected IEventDispatcher $dispatcher,
+		protected IUserManager $userManager,
+		protected ParticipantService $participantService,
+		protected BotService $botService,
+	) {
+	}
+
+	public function createMessage(Room $room, ?Participant $participant, IComment $comment, IL10N $l): Message {
+		return new Message($room, $participant, $comment, $l);
+	}
+
+	public function createMessageFromProxyCache(Room $room, ?Participant $participant, ProxyCacheMessage $proxy, IL10N $l): Message {
+		$message = new Message($room, $participant, null, $l, $proxy);
+
+		$message->setActor(
+			$proxy->getActorType(),
+			$proxy->getActorId(),
+			$proxy->getActorDisplayName() ?? '',
+		);
+
+		$message->setMessageType($proxy->getMessageType());
+
+		$message->setMessage(
+			$proxy->getMessage(),
+			$proxy->getParsedMessageParameters()
+		);
+
+		return $message;
+	}
+
+	/**
+	 * @param bool $allowInaccurate File share messages will not have fully correct data for the file object
+	 *                              E.g. path is only the file name and preview generation is estimated by
+	 *                              mimetype only. This is done to prevent a filesystem setup.
+	 */
+	public function parseMessage(Message $message, bool $allowInaccurate = false): void {
+		$message->setMessage($message->getComment()->getMessage(), []);
+
+		$verb = $message->getComment()->getVerb();
+		if ($verb === ChatManager::VERB_OBJECT_SHARED) {
+			$verb = ChatManager::VERB_SYSTEM;
+		}
+		$message->setMessageType($verb);
+		$this->setMessageActor($message);
+		$this->setLastEditInfo($message);
+
+		$event = new MessageParseEvent($message->getRoom(), $message, $allowInaccurate);
+		$this->dispatcher->dispatchTyped($event);
+	}
+
+	protected function setMessageActor(Message $message): void {
+		[$actorType, $actorId, $displayName] = $this->getActorInformation(
+			$message,
+			$message->getComment()->getActorType(),
+			$message->getComment()->getActorId()
+		);
+
+		$message->setActor(
+			$actorType,
+			$actorId,
+			$displayName
+		);
+	}
+
+	protected function setLastEditInfo(Message $message): void {
+		$metaData = $message->getComment()->getMetaData();
+		if (!empty($metaData)) {
+			if (isset($metaData['last_edited_by_type'], $metaData['last_edited_by_id'], $metaData['last_edited_time'])) {
+				[$actorType, $actorId, $displayName] = $this->getActorInformation(
+					$message,
+					$metaData['last_edited_by_type'],
+					$metaData['last_edited_by_id'],
+					$metaData['last_edited_by_displayname'] ?? '',
+				);
+
+				$message->setLastEdit(
+					$actorType,
+					$actorId,
+					$displayName,
+					$metaData['last_edited_time']
+				);
+			}
+		}
+	}
+
+	protected function getActorInformation(Message $message, string $actorType, string $actorId, string $displayName = ''): array {
+		if ($actorType === Attendee::ACTOR_USERS) {
+			$tempDisplayName = $this->userManager->getDisplayName($actorId);
+			if ($tempDisplayName === null) {
+				$user = $this->userManager->get($actorId);
+				if (!$user instanceof IUser) {
+					// Deleted user
+					return [
+						ICommentsManager::DELETED_USER,
+						ICommentsManager::DELETED_USER,
+						'',
+					];
+				}
+				$displayName = $user->getDisplayName();
+			} else {
+				$displayName = $tempDisplayName;
+			}
+		} elseif ($actorType === Attendee::ACTOR_BRIDGED) {
+			$displayName = $actorId;
+			$actorId = MatterbridgeManager::BRIDGE_BOT_USERID;
+		} elseif (($actorType === Attendee::ACTOR_GUESTS || $actorType === Attendee::ACTOR_EMAILS)
+			&& !in_array($actorId, [Attendee::ACTOR_ID_CLI, Attendee::ACTOR_ID_SYSTEM, Attendee::ACTOR_ID_CHANGELOG, Attendee::ACTOR_ID_SAMPLE], true)) {
+			$cacheKey = $actorType . '/' . $actorId;
+			if (isset($this->guestNames[$cacheKey])) {
+				$displayName = $this->guestNames[$cacheKey];
+			} else {
+				try {
+					$participant = $this->participantService->getParticipantByActor($message->getRoom(), $actorType, $actorId);
+					$displayName = $participant->getAttendee()->getDisplayName();
+				} catch (ParticipantNotFoundException) {
+				}
+				$this->guestNames[$cacheKey] = $displayName;
+			}
+		} elseif ($actorType === Attendee::ACTOR_BOTS) {
+			$displayName = $actorId . '-bot';
+			$token = $message->getRoom()->getToken();
+			if (str_starts_with($actorId, Attendee::ACTOR_BOT_PREFIX)) {
+				$urlHash = substr($actorId, strlen(Attendee::ACTOR_BOT_PREFIX));
+				$botName = $this->getBotNameByUrlHashForConversation($token, $urlHash);
+				if ($botName) {
+					$displayName = $botName . ' (Bot)';
+				}
+			}
+		} elseif ($actorType === Attendee::ACTOR_FEDERATED_USERS) {
+			if (isset($this->federatedUsersNames[$actorId])) {
+				$displayName = $this->federatedUsersNames[$actorId];
+			} else {
+				$displayName = $actorId;
+				try {
+					$participant = $this->participantService->getParticipantByActor($message->getRoom(), Attendee::ACTOR_FEDERATED_USERS, $actorId);
+					$displayName = $participant->getAttendee()->getDisplayName();
+				} catch (ParticipantNotFoundException) {
+					// FIXME Read from some addressbooks?
+				}
+				$this->federatedUsersNames[$actorId] = $displayName;
+			}
+		}
+
+		return [
+			$actorType,
+			$actorId,
+			$displayName
+		];
+	}
+
+	protected function getBotNameByUrlHashForConversation(string $token, string $urlHash): ?string {
+		if (!isset($this->botNames[$token])) {
+			$this->botNames[$token] = [];
+			$bots = $this->botService->getBotsForToken($token, null);
+			foreach ($bots as $bot) {
+				$botServer = $bot->getBotServer();
+				$this->botNames[$token][$botServer->getUrlHash()] = $botServer->getName();
+			}
+		}
+
+		return $this->botNames[$token][$urlHash] ?? null;
+	}
+}