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-rw-r--r--core/Migrations/Version16000Date20190207141427.php (renamed from core/Migrations/Version15000Date20180917092725.php)26
-rw-r--r--lib/private/Collaboration/Resources/Collection.php18
-rw-r--r--lib/private/Collaboration/Resources/Manager.php79
-rw-r--r--lib/private/Collaboration/Resources/Resource.php13
4 files changed, 127 insertions, 9 deletions
diff --git a/core/Migrations/Version15000Date20180917092725.php b/core/Migrations/Version16000Date20190207141427.php
index 1bcc6382745..44e09a8463b 100644
--- a/core/Migrations/Version15000Date20180917092725.php
+++ b/core/Migrations/Version16000Date20190207141427.php
@@ -28,7 +28,7 @@ use OCP\DB\ISchemaWrapper;
use OCP\Migration\SimpleMigrationStep;
use OCP\Migration\IOutput;
-class Version15000Date20180917092725 extends SimpleMigrationStep {
+class Version16000Date20190207141427 extends SimpleMigrationStep {
/**
@@ -74,6 +74,30 @@ class Version15000Date20180917092725 extends SimpleMigrationStep {
$table->addUniqueIndex(['collection_id', 'resource_type', 'resource_id'], 'collres_unique_res');
}
+ if (!$schema->hasTable('collres_accesscache')) {
+ $table = $schema->createTable('collres_accesscache');
+
+ $table->addColumn('user_id', Type::STRING, [
+ 'notnull' => true,
+ 'length' => 64,
+ ]);
+ $table->addColumn('collection_id', Type::BIGINT, [
+ 'notnull' => false,
+ ]);
+ $table->addColumn('resource_id', Type::STRING, [
+ 'notnull' => false,
+ 'length' => 64,
+ ]);
+ $table->addColumn('access', Type::SMALLINT, [
+ 'notnull' => true,
+ 'default' => 0,
+ ]);
+
+ $table->addUniqueIndex(['user_id', 'collection_id', 'resource_id'], 'collres_unique_user');
+ $table->addIndex(['user_id', 'resource_id'], 'collres_user_res');
+ $table->addIndex(['user_id', 'collection_id'], 'collres_user_coll');
+ }
+
return $schema;
}
diff --git a/lib/private/Collaboration/Resources/Collection.php b/lib/private/Collaboration/Resources/Collection.php
index 5770e8918fd..c538580b8f8 100644
--- a/lib/private/Collaboration/Resources/Collection.php
+++ b/lib/private/Collaboration/Resources/Collection.php
@@ -46,6 +46,9 @@ class Collection implements ICollection {
/** @var string */
protected $name;
+ /** @var bool|null */
+ protected $access;
+
/** @var IResource[] */
protected $resources;
@@ -53,12 +56,14 @@ class Collection implements ICollection {
IManager $manager,
IDBConnection $connection,
int $id,
- string $name
+ string $name,
+ ?bool $access
) {
$this->manager = $manager;
$this->connection = $connection;
$this->id = $id;
$this->name = $name;
+ $this->access = $access;
$this->resources = [];
}
@@ -161,13 +166,16 @@ class Collection implements ICollection {
* @since 16.0.0
*/
public function canAccess(IUser $user = null): bool {
- foreach ($this->getResources() as $resource) {
- if ($resource->canAccess($user)) {
- return true;
+ if ($this->access === null) {
+ $this->access = false;
+ foreach ($this->getResources() as $resource) {
+ if ($resource->canAccess($user)) {
+ $this->access = true;
+ }
}
}
- return false;
+ return $this->access;
}
protected function isSameResource(IResource $resource1, IResource $resource2): bool {
diff --git a/lib/private/Collaboration/Resources/Manager.php b/lib/private/Collaboration/Resources/Manager.php
index 55274432d76..ae42f272c05 100644
--- a/lib/private/Collaboration/Resources/Manager.php
+++ b/lib/private/Collaboration/Resources/Manager.php
@@ -193,6 +193,85 @@ class Manager implements IManager {
return false;
}
+ public function cacheAccessForResource(IResource $resource, ?IUser $user, bool $access): void {
+ $query = $this->connection->getQueryBuilder();
+ $userId = $user instanceof IUser ? $user->getUID() : '';
+
+ $query->insert('collres_accesscache')
+ ->values([
+ 'user_id' => $query->createNamedParameter($userId),
+ 'resource_id' => $query->createNamedParameter($resource->getId()),
+ 'access' => $query->createNamedParameter($access),
+ ]);
+ $query->execute();
+ }
+
+ public function cacheAccessForCollection(ICollection $collection, ?IUser $user, bool $access): void {
+ $query = $this->connection->getQueryBuilder();
+ $userId = $user instanceof IUser ? $user->getUID() : '';
+
+ $query->insert('collres_accesscache')
+ ->values([
+ 'user_id' => $query->createNamedParameter($userId),
+ 'collection_id' => $query->createNamedParameter($collection->getId()),
+ 'access' => $query->createNamedParameter($access),
+ ]);
+ $query->execute();
+ }
+
+ public function invalidateAccessCacheForUser(?IUser $user): void {
+ $query = $this->connection->getQueryBuilder();
+ $userId = $user instanceof IUser ? $user->getUID() : '';
+
+ $query->delete('collres_accesscache')
+ ->where($query->expr()->eq('user_id', $query->createNamedParameter($userId)));
+ $query->execute();
+ }
+
+ public function invalidateAccessCacheForResource(IResource $resource): void {
+ $query = $this->connection->getQueryBuilder();
+
+ $query->delete('collres_accesscache')
+ ->where($query->expr()->eq('resource_id', $query->createNamedParameter($resource->getId())));
+ $query->execute();
+
+ foreach ($resource->getCollections() as $collection) {
+ $this->invalidateAccessCacheForCollection($collection);
+ }
+ }
+
+ protected function invalidateAccessCacheForCollection(ICollection $collection): void {
+ $query = $this->connection->getQueryBuilder();
+
+ $query->delete('collres_accesscache')
+ ->where($query->expr()->eq('collection_id', $query->createNamedParameter($collection->getId())));
+ $query->execute();
+ }
+
+ public function invalidateAccessCacheForResourceByUser(IResource $resource, ?IUser $user): void {
+ $query = $this->connection->getQueryBuilder();
+ $userId = $user instanceof IUser ? $user->getUID() : '';
+
+ $query->delete('collres_accesscache')
+ ->where($query->expr()->eq('resource_id', $query->createNamedParameter($resource->getId())))
+ ->andWhere($query->expr()->eq('user_id', $query->createNamedParameter($userId)));
+ $query->execute();
+
+ foreach ($resource->getCollections() as $collection) {
+ $this->invalidateAccessCacheForCollectionByUser($collection, $user);
+ }
+ }
+
+ protected function invalidateAccessCacheForCollectionByUser(ICollection $collection, ?IUser $user): void {
+ $query = $this->connection->getQueryBuilder();
+ $userId = $user instanceof IUser ? $user->getUID() : '';
+
+ $query->delete('collres_accesscache')
+ ->where($query->expr()->eq('collection_id', $query->createNamedParameter($collection->getId())))
+ ->andWhere($query->expr()->eq('user_id', $query->createNamedParameter($userId)));
+ $query->execute();
+ }
+
/**
* @param IProvider $provider
*/
diff --git a/lib/private/Collaboration/Resources/Resource.php b/lib/private/Collaboration/Resources/Resource.php
index c31843bdd06..bfc63fefdfc 100644
--- a/lib/private/Collaboration/Resources/Resource.php
+++ b/lib/private/Collaboration/Resources/Resource.php
@@ -26,7 +26,6 @@ namespace OC\Collaboration\Resources;
use OCP\Collaboration\Resources\ICollection;
use OCP\Collaboration\Resources\IManager;
use OCP\Collaboration\Resources\IResource;
-use OCP\Collaboration\Resources\ResourceException;
use OCP\IDBConnection;
use OCP\IUser;
@@ -44,6 +43,9 @@ class Resource implements IResource {
/** @var string */
protected $id;
+ /** @var bool|null */
+ protected $access;
+
/** @var string|null */
protected $name;
@@ -57,12 +59,14 @@ class Resource implements IResource {
IManager $manager,
IDBConnection $connection,
string $type,
- string $id
+ string $id,
+ ?bool $access
) {
$this->manager = $manager;
$this->connection = $connection;
$this->type = $type;
$this->id = $id;
+ $this->access = $access;
}
/**
@@ -122,7 +126,10 @@ class Resource implements IResource {
* @since 16.0.0
*/
public function canAccess(IUser $user = null): bool {
- return $this->manager->canAccess($this, $user);
+ if ($this->access === null) {
+ $this->access = $this->manager->canAccess($this, $user);
+ }
+ return $this->access;
}
/**