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Editing: IFederatedItemShareManagement.php
<?php declare(strict_types=1); /** * SPDX-FileCopyrightText: 2021 Nextcloud GmbH and Nextcloud contributors * SPDX-License-Identifier: AGPL-3.0-or-later */ namespace OCA\Circles; use OCA\Circles\Model\Federated\FederatedEvent; /** * Interface IFederatedItemShareManagement * * @package OCA\Circles */ interface IFederatedItemShareManagement { /** * /!\ un Item est sharable a un Federated Circle seulement depuis l'instance qui lock l'Item. * * * | Instance A | Instance B | Instance C | Instance D | Instance E | * | | | | | | * | --- Circle A --- | ---------------- | | | | * | | ---------------- | --- Circle C --- | ---------------- | | * | ---------------- | --- Circle B --- | ---------------- | | | * | | ---------------- | ---------------- | --- Circle D --- | ---------------- | * | | | | | | * | | | | | | * | Create Item1 | | | | | * | Lock Item1 | | | | | * | Share I1, Ca | Lock I1, Ia, Ca | | | | * | get I1 local | get I1 on Ia | | | | OK: Get Item1 pour Circle A sur Instance A * | | | | | | * | Reshare I1, Cb | Lock I1, Ia, Cb | Lock I1, Ia, Cb | | | * | get I1 local | get I1 on Ia | | | | OK: Get Item1 pour Circle B sur Instance A, via Instance B * | | | | | | * | Create Item2 | | | | | * | Lock Item2 | | | | | * | Share I2, CB | Lock I2, Ia, Cb | Lock I2, Ia, Cb | | | * | get I2 local | get I2 on Ia | get I2 on Ia | | | OK: Get Item2 pour Circle B sur Instance A, via Instance B * | | | | | | * | Create Item3 | | | | | * | Lock Item3 | | | | | * | Share I3, Ca | | | | | * | get I3 local | get I3 on Ia | | | | OK: Get Item3 pour Circle A sur Instance A * | | | | | | * | | Reshare I3, Cb | | | | ERROR * | | Reshare I2, Cc | | | | ERROR * | | | | | | * | | | | | Create Item1 | (spoof, as Item must be unique) * | | | | | Lock Item1 | * | | I1 already exist | I1 already exist | Lock I1, Ie, Cd | Share I1, Cd | fail on Ib * | | ERROR | ERROR | get I1 on Ie | get I1 local | * | | | | | | * | | | | * Join Circle B | | * | ---------------- | --- Circle B --- | ---------------- | ---------------- | | * | | | | shares from Ib | | * | | | | I1 already exist | | fail on I1 * | | | | Lock I2, Ia, Cb | | OK: Get Item2 pour Circle B sur Instance A, via Instance B * | | | | | | * | | | | | | * | | | | | | * | | | | | | * * * * * * (on all instances) ShareLocks: itemId, singleId, instanceId, appId, circleId * * FederatedItem implements shareCreate(), shareUpdate(), shareDelete() * FederatedEvent have isSharable() * * * //// * //// * /// * seulement aux circles qui on un membre dont on ne peut pas reshare un object deja share a un federated circle, * si le owner de l'item n'est pas sur la meme instance * * instance A cree un circle A et invite instance B et instance C * instance B cree un circle B et invite instance A et instance C * instance C cree un item et le share a Circle A et a Circle B * instance A et instance B possede chacun 2 locks vers instance C pour le meme item via 2 Circles. * * instance A cree un circle A2 et invite instance B et instance D * instance A reshare item vers Circle A2 et cree un 3eme lock vers instance C via Circle A2. * * instance D tente de reshare et request instance A qui request instance C * * */ /** * @param FederatedEvent $event */ public function shareCreate(FederatedEvent $event): void; /** * @param FederatedEvent $event */ public function shareUpdate(FederatedEvent $event): void; /** * @param FederatedEvent $event */ public function shareDelete(FederatedEvent $event): void; }
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