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-rw-r--r--apps/workflowengine/lib/Manager.php227
1 files changed, 154 insertions, 73 deletions
diff --git a/apps/workflowengine/lib/Manager.php b/apps/workflowengine/lib/Manager.php
index 3bfedfbfbf4..ecf3f24bda1 100644
--- a/apps/workflowengine/lib/Manager.php
+++ b/apps/workflowengine/lib/Manager.php
@@ -23,7 +23,10 @@ namespace OCA\WorkflowEngine;
use OC\Files\Storage\Wrapper\Jail;
+use Doctrine\DBAL\DBALException;
+use OC\Cache\CappedMemoryCache;
use OCA\WorkflowEngine\Entity\File;
+use OCA\WorkflowEngine\Helper\ScopeContext;
use OCP\AppFramework\QueryException;
use OCP\DB\QueryBuilder\IQueryBuilder;
use OCP\Files\Storage\IStorage;
@@ -74,6 +77,10 @@ class Manager implements IManager, IEntityAware {
/** @var ILogger */
protected $logger;
+
+ /** @var CappedMemoryCache */
+ protected $operationsByScope = [];
+
/** @var IUserSession */
protected $session;
@@ -95,6 +102,7 @@ class Manager implements IManager, IEntityAware {
$this->l = $l;
$this->eventDispatcher = $eventDispatcher;
$this->logger = $logger;
+ $this->operationsByScope = new CappedMemoryCache(64);
$this->session = $session;
}
@@ -114,7 +122,16 @@ class Manager implements IManager, IEntityAware {
* @inheritdoc
*/
public function getMatchingOperations($class, $returnFirstMatchingOperationOnly = true) {
- $operations = $this->getOperations($class);
+ $scopes[] = new ScopeContext(IManager::SCOPE_ADMIN);
+ $user = $this->session->getUser();
+ if($user !== null) {
+ $scopes[] = new ScopeContext(IManager::SCOPE_USER, $user->getUID());
+ }
+
+ $operations = [];
+ foreach ($scopes as $scope) {
+ $operations = array_merge($operations, $this->getOperations($class, $scope));
+ }
$matches = [];
foreach ($operations as $operation) {
@@ -160,19 +177,10 @@ class Manager implements IManager, IEntityAware {
throw new \UnexpectedValueException($this->l->t('Check %s is invalid or does not exist', $check['class']));
}
}
- public function getAllOperations(int $scope = IManager::SCOPE_ADMIN, string $scopeId = null): array {
- if(!in_array($scope, [IManager::SCOPE_ADMIN, IManager::SCOPE_USER])) {
- throw new \InvalidArgumentException('Provided value for scope is not supported');
+ public function getAllOperations(ScopeContext $scopeContext): array {
+ if(isset($this->operations[$scopeContext->getHash()])) {
+ return $this->operations[$scopeContext->getHash()];
}
- if($scope === IManager::SCOPE_USER && $scopeId === null) {
- $user = $this->session->getUser();
- if($user === null) {
- throw new \InvalidArgumentException('No user ID was provided');
- }
- $scopeId = $user->getUID();
- }
-
- $this->operations = [];
$query = $this->connection->getQueryBuilder();
@@ -181,48 +189,29 @@ class Manager implements IManager, IEntityAware {
->leftJoin('o', 'flow_operations_scope', 's', $query->expr()->eq('o.id', 's.operation_id'))
->where($query->expr()->eq('s.type', $query->createParameter('scope')));
- if($scope === IManager::SCOPE_USER) {
+ if($scopeContext->getScope() === IManager::SCOPE_USER) {
$query->andWhere($query->expr()->eq('s.value', $query->createParameter('scopeId')));
}
- $query->setParameters(['scope' => $scope, 'scopeId' => $scopeId]);
-
+ $query->setParameters(['scope' => $scopeContext->getScope(), 'scopeId' => $scopeContext->getScopeId()]);
$result = $query->execute();
+ $this->operations[$scopeContext->getHash()] = [];
while ($row = $result->fetch()) {
- if(!isset($this->operations[$row['class']])) {
- $this->operations[$row['class']] = [];
+ if(!isset($this->operations[$scopeContext->getHash()][$row['class']])) {
+ $this->operations[$scopeContext->getHash()][$row['class']] = [];
}
- $this->operations[$row['class']][] = $row;
+ $this->operations[$scopeContext->getHash()][$row['class']][] = $row;
}
- return $this->operations;
+ return $this->operations[$scopeContext->getHash()];
}
-
- /**
- * @param string $class
- * @return array[]
- */
- public function getOperations($class) {
- if (isset($this->operations[$class])) {
- return $this->operations[$class];
- }
-
- $query = $this->connection->getQueryBuilder();
-
- $query->select('*')
- ->from('flow_operations')
- ->where($query->expr()->eq('class', $query->createNamedParameter($class)));
- $result = $query->execute();
-
- $this->operations[$class] = [];
- while ($row = $result->fetch()) {
- $this->operations[$class][] = $row;
+ public function getOperations(string $class, ScopeContext $scopeContext): array {
+ if (!isset($this->operations[$scopeContext->getHash()])) {
+ $this->getAllOperations($scopeContext);
}
- $result->closeCursor();
-
- return $this->operations[$class];
+ return $this->operations[$scopeContext->getHash()][$class] ?? [];
}
/**
@@ -246,6 +235,20 @@ class Manager implements IManager, IEntityAware {
throw new \UnexpectedValueException($this->l->t('Operation #%s does not exist', [$id]));
}
+ protected function insertOperation(string $class, string $name, array $checkIds, string $operation): int {
+ $query = $this->connection->getQueryBuilder();
+ $query->insert('flow_operations')
+ ->values([
+ 'class' => $query->createNamedParameter($class),
+ 'name' => $query->createNamedParameter($name),
+ 'checks' => $query->createNamedParameter(json_encode(array_unique($checkIds))),
+ 'operation' => $query->createNamedParameter($operation),
+ ]);
+ $query->execute();
+
+ return $query->getLastInsertId();
+ }
+
/**
* @param string $class
* @param string $name
@@ -253,29 +256,58 @@ class Manager implements IManager, IEntityAware {
* @param string $operation
* @return array The added operation
* @throws \UnexpectedValueException
+ * @throws DBALException
*/
- public function addOperation($class, $name, array $checks, $operation) {
+ public function addOperation($class, $name, array $checks, $operation, ScopeContext $scope) {
$this->validateOperation($class, $name, $checks, $operation);
- $checkIds = [];
- foreach ($checks as $check) {
- $checkIds[] = $this->addCheck($check['class'], $check['operator'], $check['value']);
- }
+ $this->connection->beginTransaction();
- $query = $this->connection->getQueryBuilder();
- $query->insert('flow_operations')
- ->values([
- 'class' => $query->createNamedParameter($class),
- 'name' => $query->createNamedParameter($name),
- 'checks' => $query->createNamedParameter(json_encode(array_unique($checkIds))),
- 'operation' => $query->createNamedParameter($operation),
- ]);
- $query->execute();
+ try {
+ $checkIds = [];
+ foreach ($checks as $check) {
+ $checkIds[] = $this->addCheck($check['class'], $check['operator'], $check['value']);
+ }
+
+ $id = $this->insertOperation($class, $name, $checkIds, $operation);
+ $this->addScope($id, $scope);
+
+ $this->connection->commit();
+ } catch (DBALException $e) {
+ $this->connection->rollBack();
+ throw $e;
+ }
- $id = $query->getLastInsertId();
return $this->getOperation($id);
}
+ protected function canModify(int $id, ScopeContext $scopeContext):bool {
+ if(isset($this->operationsByScope[$scopeContext->getHash()])) {
+ return in_array($id, $this->operationsByScope[$scopeContext->getHash()], true);
+ }
+
+ $qb = $this->connection->getQueryBuilder();
+ $qb = $qb->select('o.id')
+ ->from('flow_operations', 'o')
+ ->leftJoin('o', 'flow_operations_scope', 's', $qb->expr()->eq('o.id', 's.operation_id'))
+ ->where($qb->expr()->eq('s.type', $qb->createParameter('scope')));
+
+ if($scopeContext->getScope() !== IManager::SCOPE_ADMIN) {
+ $qb->where($qb->expr()->eq('s.value', $qb->createParameter('scopeId')));
+ }
+
+ $qb->setParameters(['scope' => $scopeContext->getScope(), 'scopeId' => $scopeContext->getScopeId()]);
+ $result = $qb->execute();
+
+ $this->operationsByScope[$scopeContext->getHash()] = [];
+ while($opId = $result->fetchColumn(0)) {
+ $this->operationsByScope[$scopeContext->getHash()][] = (int)$opId;
+ }
+ $result->closeCursor();
+
+ return in_array($id, $this->operationsByScope[$scopeContext->getHash()], true);
+ }
+
/**
* @param int $id
* @param string $name
@@ -283,23 +315,36 @@ class Manager implements IManager, IEntityAware {
* @param string $operation
* @return array The updated operation
* @throws \UnexpectedValueException
+ * @throws \DomainException
+ * @throws DBALException
*/
- public function updateOperation($id, $name, array $checks, $operation) {
+ public function updateOperation($id, $name, array $checks, $operation, ScopeContext $scopeContext): array {
+ if(!$this->canModify($id, $scopeContext)) {
+ throw new \DomainException('Target operation not within scope');
+ };
$row = $this->getOperation($id);
$this->validateOperation($row['class'], $name, $checks, $operation);
$checkIds = [];
- foreach ($checks as $check) {
- $checkIds[] = $this->addCheck($check['class'], $check['operator'], $check['value']);
- }
+ try {
+ $this->connection->beginTransaction();
+ foreach ($checks as $check) {
+ $checkIds[] = $this->addCheck($check['class'], $check['operator'], $check['value']);
+ }
- $query = $this->connection->getQueryBuilder();
- $query->update('flow_operations')
- ->set('name', $query->createNamedParameter($name))
- ->set('checks', $query->createNamedParameter(json_encode(array_unique($checkIds))))
- ->set('operation', $query->createNamedParameter($operation))
- ->where($query->expr()->eq('id', $query->createNamedParameter($id)));
- $query->execute();
+ $query = $this->connection->getQueryBuilder();
+ $query->update('flow_operations')
+ ->set('name', $query->createNamedParameter($name))
+ ->set('checks', $query->createNamedParameter(json_encode(array_unique($checkIds))))
+ ->set('operation', $query->createNamedParameter($operation))
+ ->where($query->expr()->eq('id', $query->createNamedParameter($id)));
+ $query->execute();
+ $this->connection->commit();
+ } catch (DBALException $e) {
+ $this->connection->rollBack();
+ throw $e;
+ }
+ unset($this->operations[$scopeContext->getHash()]);
return $this->getOperation($id);
}
@@ -308,12 +353,36 @@ class Manager implements IManager, IEntityAware {
* @param int $id
* @return bool
* @throws \UnexpectedValueException
+ * @throws DBALException
+ * @throws \DomainException
*/
- public function deleteOperation($id) {
+ public function deleteOperation($id, ScopeContext $scopeContext) {
+ if(!$this->canModify($id, $scopeContext)) {
+ throw new \DomainException('Target operation not within scope');
+ };
$query = $this->connection->getQueryBuilder();
- $query->delete('flow_operations')
- ->where($query->expr()->eq('id', $query->createNamedParameter($id)));
- return (bool) $query->execute();
+ try {
+ $this->connection->beginTransaction();
+ $result = (bool)$query->delete('flow_operations')
+ ->where($query->expr()->eq('id', $query->createNamedParameter($id)))
+ ->execute();
+ if($result) {
+ $qb = $this->connection->getQueryBuilder();
+ $result &= (bool)$qb->delete('flow_operations_scope')
+ ->where($qb->expr()->eq('operation_id', $query->createNamedParameter($id)))
+ ->execute();
+ }
+ $this->connection->commit();
+ } catch (DBALException $e) {
+ $this->connection->rollBack();
+ throw $e;
+ }
+
+ if(isset($this->operations[$scopeContext->getHash()])) {
+ unset($this->operations[$scopeContext->getHash()]);
+ }
+
+ return $result;
}
/**
@@ -427,6 +496,18 @@ class Manager implements IManager, IEntityAware {
return $query->getLastInsertId();
}
+ protected function addScope(int $operationId, ScopeContext $scope): void {
+ $query = $this->connection->getQueryBuilder();
+
+ $insertQuery = $query->insert('flow_operations_scope');
+ $insertQuery->values([
+ 'operation_id' => $query->createNamedParameter($operationId),
+ 'type' => $query->createNamedParameter($scope->getScope()),
+ 'value' => $query->createNamedParameter($scope->getScopeId()),
+ ]);
+ $insertQuery->execute();
+ }
+
public function formatOperation(array $operation): array {
$checkIds = json_decode($operation['checks'], true);
$checks = $this->getChecks($checkIds);