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Extract cs:allowed-sharing-modes into it's own plugin
So that it's still there when we disable the PublishPlugin Signed-off-by: Thomas Citharel <tcit@tcit.fr>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,102 @@ | ||
| <?php | ||
| /** | ||
| * @copyright Copyright (c) 2022 Thomas Citharel <nextcloud@tcit.fr> | ||
| * | ||
| * @author Thomas Citharel <nextcloud@tcit.fr> | ||
| * | ||
| * @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 OCA\DAV\CalDAV; | ||
|
|
||
| use OCP\IConfig; | ||
| use Sabre\CalDAV\Xml\Property\AllowedSharingModes; | ||
| use Sabre\DAV\INode; | ||
| use Sabre\DAV\PropFind; | ||
| use Sabre\DAV\Server; | ||
| use Sabre\DAV\ServerPlugin; | ||
|
|
||
| class SharingPlugin extends ServerPlugin { | ||
| public const NS_CALENDARSERVER = 'http://calendarserver.org/ns/'; | ||
|
|
||
| protected Server $server; | ||
| protected IConfig $config; | ||
|
|
||
| public function __construct(IConfig $config) { | ||
| $this->config = $config; | ||
| } | ||
|
|
||
| /** | ||
| * This method should return a list of server-features. | ||
| * | ||
| * This is for example 'versioning' and is added to the DAV: header | ||
| * in an OPTIONS response. | ||
| * | ||
| * @return string[] | ||
| */ | ||
| public function getFeatures(): array { | ||
| // May have to be changed to be detected | ||
| return ['calendarserver-sharing']; | ||
| } | ||
|
|
||
| /** | ||
| * Returns a plugin name. | ||
| * | ||
| * Using this name other plugins will be able to access other plugins | ||
| * using Sabre\DAV\Server::getPlugin | ||
| * | ||
| * @return string | ||
| */ | ||
| public function getPluginName(): string { | ||
| return 'oc-calendar-sharing'; | ||
| } | ||
|
|
||
| /** | ||
| * This initializes the plugin. | ||
| * | ||
| * This function is called by Sabre\DAV\Server, after | ||
| * addPlugin is called. | ||
| * | ||
| * This method should set up the required event subscriptions. | ||
| * | ||
| * @param Server $server | ||
| */ | ||
| public function initialize(Server $server) { | ||
| $this->server = $server; | ||
|
|
||
| $this->server->on('propFind', [$this, 'propFind']); | ||
| } | ||
|
|
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| public function propFind(PropFind $propFind, INode $node) { | ||
| if ($node instanceof Calendar) { | ||
| $propFind->handle('{'.self::NS_CALENDARSERVER.'}allowed-sharing-modes', function () use ($node) { | ||
| $canShare = (!$node->isSubscription() && $node->canWrite()); | ||
| $canPublish = (!$node->isSubscription() && $node->canWrite()); | ||
|
|
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| if ($this->config->getAppValue('dav', 'limitAddressBookAndCalendarSharingToOwner', 'no') === 'yes') { | ||
| $canShare = $canShare && ($node->getOwner() === $node->getPrincipalURI()); | ||
| $canPublish = $canPublish && ($node->getOwner() === $node->getPrincipalURI()); | ||
| } | ||
|
|
||
| if ($this->config->getAppValue('core', 'shareapi_allow_links', 'yes') !== 'yes') { | ||
| $canPublish = false; | ||
| } | ||
|
|
||
| return new AllowedSharingModes($canShare, $canPublish); | ||
| }); | ||
| } | ||
| } | ||
| } |
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