diff --git a/apps/dav/appinfo/info.xml b/apps/dav/appinfo/info.xml
index 6f5a085ef0576..713d13b7cb67f 100644
--- a/apps/dav/appinfo/info.xml
+++ b/apps/dav/appinfo/info.xml
@@ -10,7 +10,7 @@
WebDAV
WebDAV endpoint
WebDAV endpoint
- 1.32.0
+ 1.33.0
agpl
owncloud.org
DAV
diff --git a/apps/dav/composer/composer/autoload_classmap.php b/apps/dav/composer/composer/autoload_classmap.php
index 6ba3c40d97ac8..a70aba9f84218 100644
--- a/apps/dav/composer/composer/autoload_classmap.php
+++ b/apps/dav/composer/composer/autoload_classmap.php
@@ -342,6 +342,9 @@
'OCA\\DAV\\Migration\\Version1029Date20231004091403' => $baseDir . '/../lib/Migration/Version1029Date20231004091403.php',
'OCA\\DAV\\Migration\\Version1030Date20240205103243' => $baseDir . '/../lib/Migration/Version1030Date20240205103243.php',
'OCA\\DAV\\Migration\\Version1031Date20240610134258' => $baseDir . '/../lib/Migration/Version1031Date20240610134258.php',
+ 'OCA\\DAV\\Paginate\\LimitedCopyIterator' => $baseDir . '/../lib/Paginate/LimitedCopyIterator.php',
+ 'OCA\\DAV\\Paginate\\PaginateCache' => $baseDir . '/../lib/Paginate/PaginateCache.php',
+ 'OCA\\DAV\\Paginate\\PaginatePlugin' => $baseDir . '/../lib/Paginate/PaginatePlugin.php',
'OCA\\DAV\\Profiler\\ProfilerPlugin' => $baseDir . '/../lib/Profiler/ProfilerPlugin.php',
'OCA\\DAV\\Provisioning\\Apple\\AppleProvisioningNode' => $baseDir . '/../lib/Provisioning/Apple/AppleProvisioningNode.php',
'OCA\\DAV\\Provisioning\\Apple\\AppleProvisioningPlugin' => $baseDir . '/../lib/Provisioning/Apple/AppleProvisioningPlugin.php',
diff --git a/apps/dav/composer/composer/autoload_static.php b/apps/dav/composer/composer/autoload_static.php
index ff8f8c9236dcc..2d00105b54892 100644
--- a/apps/dav/composer/composer/autoload_static.php
+++ b/apps/dav/composer/composer/autoload_static.php
@@ -357,6 +357,9 @@ class ComposerStaticInitDAV
'OCA\\DAV\\Migration\\Version1029Date20231004091403' => __DIR__ . '/..' . '/../lib/Migration/Version1029Date20231004091403.php',
'OCA\\DAV\\Migration\\Version1030Date20240205103243' => __DIR__ . '/..' . '/../lib/Migration/Version1030Date20240205103243.php',
'OCA\\DAV\\Migration\\Version1031Date20240610134258' => __DIR__ . '/..' . '/../lib/Migration/Version1031Date20240610134258.php',
+ 'OCA\\DAV\\Paginate\\LimitedCopyIterator' => __DIR__ . '/..' . '/../lib/Paginate/LimitedCopyIterator.php',
+ 'OCA\\DAV\\Paginate\\PaginateCache' => __DIR__ . '/..' . '/../lib/Paginate/PaginateCache.php',
+ 'OCA\\DAV\\Paginate\\PaginatePlugin' => __DIR__ . '/..' . '/../lib/Paginate/PaginatePlugin.php',
'OCA\\DAV\\Profiler\\ProfilerPlugin' => __DIR__ . '/..' . '/../lib/Profiler/ProfilerPlugin.php',
'OCA\\DAV\\Provisioning\\Apple\\AppleProvisioningNode' => __DIR__ . '/..' . '/../lib/Provisioning/Apple/AppleProvisioningNode.php',
'OCA\\DAV\\Provisioning\\Apple\\AppleProvisioningPlugin' => __DIR__ . '/..' . '/../lib/Provisioning/Apple/AppleProvisioningPlugin.php',
diff --git a/apps/dav/lib/Paginate/LimitedCopyIterator.php b/apps/dav/lib/Paginate/LimitedCopyIterator.php
new file mode 100644
index 0000000000000..7f19885bc7dea
--- /dev/null
+++ b/apps/dav/lib/Paginate/LimitedCopyIterator.php
@@ -0,0 +1,51 @@
+>
+ */
+class LimitedCopyIterator extends \AppendIterator {
+ private array $skipped = [];
+ private array $copy = [];
+
+ public function __construct(\Traversable $iterator, int $count, int $offset = 0) {
+ parent::__construct();
+
+ if (!$iterator instanceof \Iterator) {
+ $iterator = new \IteratorIterator($iterator);
+ }
+ $iterator = new \NoRewindIterator($iterator);
+
+ $i = 0;
+ while ($iterator->valid() && ++$i <= $offset) {
+ $this->skipped[] = $iterator->current();
+ $iterator->next();
+ }
+
+ while ($iterator->valid() && count($this->copy) < $count) {
+ $this->copy[] = $iterator->current();
+ $iterator->next();
+ }
+
+ $this->append(new \ArrayIterator($this->skipped));
+ $this->append($this->getRequestedItems());
+ $this->append($iterator);
+ }
+
+ public function getRequestedItems(): \Iterator {
+ return new \ArrayIterator($this->copy);
+ }
+}
diff --git a/apps/dav/lib/Paginate/PaginateCache.php b/apps/dav/lib/Paginate/PaginateCache.php
new file mode 100644
index 0000000000000..48703ed56b076
--- /dev/null
+++ b/apps/dav/lib/Paginate/PaginateCache.php
@@ -0,0 +1,74 @@
+cache = $cacheFactory->createDistributed('pagination_');
+ }
+
+ /**
+ * @param string $uri
+ * @param \Iterator $items
+ * @return array{'token': string, 'count': int}
+ */
+ public function store(string $uri, \Iterator $items): array {
+ $token = $this->random->generate(32);
+ $cacheKey = $this->buildCacheKey($uri, $token);
+
+ $count = 0;
+ foreach ($items as $item) {
+ // Add small margin to avoid fetching valid count and then expired entries
+ $this->cache->set($cacheKey . $count, $item, self::TTL + 60);
+ ++$count;
+ }
+ $this->cache->set($cacheKey . 'count', $count, self::TTL);
+
+ return ['token' => $token, 'count' => $count];
+ }
+
+ /**
+ * @return Generator
+ */
+ public function get(string $uri, string $token, int $offset, int $count): Generator {
+ $cacheKey = $this->buildCacheKey($uri, $token);
+ $nbItems = $this->cache->get($token . 'count');
+ if (!$nbItems || $offset > $nbItems) {
+ return [];
+ }
+
+ $lastItem = min($nbItems, $offset + $count);
+ for ($i = $offset; $i < $lastItem; ++$i) {
+ yield $this->cache->get($token . $i);
+ }
+ }
+
+ public function exists(string $uri, string $token): bool {
+ return $this->cache->get($this->buildCacheKey($uri, $token) . '_count') > 0;
+ }
+
+ private function buildCacheKey(string $uri, string $token): string {
+ return $token . '_' . crc32($uri);
+ ;
+ }
+}
diff --git a/apps/dav/lib/Paginate/PaginatePlugin.php b/apps/dav/lib/Paginate/PaginatePlugin.php
new file mode 100644
index 0000000000000..c02eb9f21eb22
--- /dev/null
+++ b/apps/dav/lib/Paginate/PaginatePlugin.php
@@ -0,0 +1,95 @@
+server = $server;
+ $server->on('beforeMultiStatus', [$this, 'onMultiStatus']);
+ $server->on('method:SEARCH', [$this, 'onMethod'], 1);
+ $server->on('method:PROPFIND', [$this, 'onMethod'], 1);
+ $server->on('method:REPORT', [$this, 'onMethod'], 1);
+ }
+
+ public function getFeatures(): array {
+ return ['nc-paginate'];
+ }
+
+ public function onMultiStatus(&$fileProperties): void {
+ $request = $this->server->httpRequest;
+ if (is_array($fileProperties)) {
+ $fileProperties = new \ArrayIterator($fileProperties);
+ }
+ $url = $request->getUrl();
+ if (
+ $request->hasHeader(self::PAGINATE_HEADER) &&
+ (!$request->hasHeader(self::PAGINATE_TOKEN_HEADER) || !$this->cache->exists($url, $request->getHeader(self::PAGINATE_TOKEN_HEADER)))
+ ) {
+ $pageSize = (int)$request->getHeader(self::PAGINATE_COUNT_HEADER) ?: $this->pageSize;
+ $offset = (int)$request->getHeader(self::PAGINATE_OFFSET_HEADER);
+ $copyIterator = new LimitedCopyIterator($fileProperties, $pageSize, $offset);
+ ['token' => $token, 'count' => $count] = $this->cache->store($url, $copyIterator);
+
+ $fileProperties = $copyIterator->getRequestedItems();
+ $this->server->httpResponse->addHeader(self::PAGINATE_HEADER, 'true');
+ $this->server->httpResponse->addHeader(self::PAGINATE_TOKEN_HEADER, $token);
+ $this->server->httpResponse->addHeader(self::PAGINATE_TOTAL_HEADER, (string)$count);
+ $request->setHeader(self::PAGINATE_TOKEN_HEADER, $token);
+ }
+ }
+
+ public function onMethod(RequestInterface $request, ResponseInterface $response) {
+ $url = $this->server->httpRequest->getUrl();
+ if (
+ $request->hasHeader(self::PAGINATE_TOKEN_HEADER) &&
+ $request->hasHeader(self::PAGINATE_OFFSET_HEADER) &&
+ $this->cache->exists($url, $request->getHeader(self::PAGINATE_TOKEN_HEADER))
+ ) {
+ $token = $request->getHeader(self::PAGINATE_TOKEN_HEADER);
+ $offset = (int)$request->getHeader(self::PAGINATE_OFFSET_HEADER);
+ $count = (int)$request->getHeader(self::PAGINATE_COUNT_HEADER) ?: $this->pageSize;
+
+ $items = $this->cache->get($url, $token, $offset, $count);
+
+ $response->setStatus(207);
+ $response->addHeader(self::PAGINATE_HEADER, 'true');
+ $response->setHeader('Content-Type', 'application/xml; charset=utf-8');
+ $response->setHeader('Vary', 'Brief,Prefer');
+
+ $prefer = $this->server->getHTTPPrefer();
+ $minimal = $prefer['return'] === 'minimal';
+
+ $data = $this->server->generateMultiStatus($items, $minimal);
+ $response->setBody($data);
+
+ return false;
+ }
+ }
+}
diff --git a/apps/dav/lib/Server.php b/apps/dav/lib/Server.php
index 6b56fc36f6078..2ec593ed832f4 100644
--- a/apps/dav/lib/Server.php
+++ b/apps/dav/lib/Server.php
@@ -57,6 +57,7 @@
use OCA\DAV\Files\BrowserErrorPagePlugin;
use OCA\DAV\Files\FileSearchBackend;
use OCA\DAV\Files\LazySearchBackend;
+use OCA\DAV\Paginate\PaginatePlugin;
use OCA\DAV\Profiler\ProfilerPlugin;
use OCA\DAV\Provisioning\Apple\AppleProvisioningPlugin;
use OCA\DAV\SystemTag\SystemTagPlugin;
@@ -228,6 +229,7 @@ public function __construct(
$logger,
$eventDispatcher,
));
+ $this->server->addPlugin(\OCP\Server::get(PaginatePlugin::class));
// allow setup of additional plugins
$eventDispatcher->dispatch('OCA\DAV\Connector\Sabre::addPlugin', $event);
diff --git a/apps/dav/lib/SystemTag/SystemTagList.php b/apps/dav/lib/SystemTag/SystemTagList.php
index 087c84fabd905..63e69db0eda05 100644
--- a/apps/dav/lib/SystemTag/SystemTagList.php
+++ b/apps/dav/lib/SystemTag/SystemTagList.php
@@ -19,18 +19,20 @@
*/
class SystemTagList implements Element {
public const NS_NEXTCLOUD = 'http://nextcloud.org/ns';
+ private array $canAssignTagMap = [];
/**
* @param ISystemTag[] $tags
*/
public function __construct(
private array $tags,
- private ISystemTagManager $tagManager,
- private ?IUser $user,
+ ISystemTagManager $tagManager,
+ ?IUser $user,
) {
$this->tags = $tags;
- $this->tagManager = $tagManager;
- $this->user = $user;
+ foreach ($this->tags as $tag) {
+ $this->canAssignTagMap[$tag->getId()] = $tagManager->canUserAssignTag($tag, $user);
+ }
}
/**
@@ -48,7 +50,7 @@ public function xmlSerialize(Writer $writer): void {
foreach ($this->tags as $tag) {
$writer->startElement('{' . self::NS_NEXTCLOUD . '}system-tag');
$writer->writeAttributes([
- SystemTagPlugin::CANASSIGN_PROPERTYNAME => $this->tagManager->canUserAssignTag($tag, $this->user) ? 'true' : 'false',
+ SystemTagPlugin::CANASSIGN_PROPERTYNAME => $this->canAssignTagMap[$tag->getId()] ? 'true' : 'false',
SystemTagPlugin::ID_PROPERTYNAME => $tag->getId(),
SystemTagPlugin::USERASSIGNABLE_PROPERTYNAME => $tag->isUserAssignable() ? 'true' : 'false',
SystemTagPlugin::USERVISIBLE_PROPERTYNAME => $tag->isUserVisible() ? 'true' : 'false',