do not flip available state to unavailable, allow empty results
- the detection relies that the first, requested result is not empty - it might be empty though – groups without members - protect switching from available to unavailable - switching the other way around was also not envisaged either Signed-off-by: Arthur Schiwon <blizzz@arthur-schiwon.de>
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@ -67,6 +67,7 @@ use OCP\ILogger;
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* @property string[] ldapBaseGroups
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* @property string ldapGroupFilter
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* @property string ldapGroupDisplayName
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* @property string ldapMatchingRuleInChainState
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*/
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class Connection extends LDAPUtility {
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private $ldapConnectionRes = null;
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@ -243,21 +243,27 @@ class Group_LDAP extends BackendUtility implements \OCP\GroupInterface, IGroupLD
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) {
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$attemptedLdapMatchingRuleInChain = true;
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// compatibility hack with servers supporting :1.2.840.113556.1.4.1941:, and others)
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$filter = $this->access->combineFilterWithAnd([$this->access->connection->ldapUserFilter, 'memberof:1.2.840.113556.1.4.1941:=' . $dnGroup]);
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$filter = $this->access->combineFilterWithAnd([
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$this->access->connection->ldapUserFilter,
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$this->access->connection->ldapUserDisplayName . '=*',
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'memberof:1.2.840.113556.1.4.1941:=' . $dnGroup
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]);
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$memberRecords = $this->access->fetchListOfUsers(
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$filter,
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$this->access->userManager->getAttributes(true)
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);
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if (!empty($memberRecords)) {
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if ($this->access->connection->ldapMatchingRuleInChainState === Configuration::LDAP_SERVER_FEATURE_UNKNOWN) {
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$this->access->connection->ldapMatchingRuleInChainState = Configuration::LDAP_SERVER_FEATURE_AVAILABLE;
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$this->access->connection->saveConfiguration();
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}
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return array_reduce($memberRecords, function ($carry, $record) {
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$result = array_reduce($memberRecords, function ($carry, $record) {
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$carry[] = $record['dn'][0];
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return $carry;
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}, []);
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if ($this->access->connection->ldapMatchingRuleInChainState === Configuration::LDAP_SERVER_FEATURE_AVAILABLE) {
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return $result;
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} elseif (!empty($memberRecords)) {
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$this->access->connection->ldapMatchingRuleInChainState = Configuration::LDAP_SERVER_FEATURE_AVAILABLE;
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$this->access->connection->saveConfiguration();
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return $result;
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}
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// when feature availability is unknown, and the result is empty, continue and test with original approach
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}
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$seen[$dnGroup] = 1;
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@ -272,7 +278,10 @@ class Group_LDAP extends BackendUtility implements \OCP\GroupInterface, IGroupLD
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$allMembers += $this->getDynamicGroupMembers($dnGroup);
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$this->access->connection->writeToCache($cacheKey, $allMembers);
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if (isset($attemptedLdapMatchingRuleInChain) && !empty($allMembers)) {
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if (isset($attemptedLdapMatchingRuleInChain)
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&& $this->access->connection->ldapMatchingRuleInChainState === Configuration::LDAP_SERVER_FEATURE_UNKNOWN
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&& !empty($allMembers)
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) {
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$this->access->connection->ldapMatchingRuleInChainState = Configuration::LDAP_SERVER_FEATURE_UNAVAILABLE;
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$this->access->connection->saveConfiguration();
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}
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@ -129,6 +129,10 @@ class Group_LDAPTest extends TestCase {
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->method('countUsers')
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->willReturn(2);
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$access->userManager->expects($this->any())
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->method('getAttributes')
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->willReturn(['displayName', 'mail']);
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$groupBackend = new GroupLDAP($access, $pluginManager);
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$users = $groupBackend->countUsersInGroup('group');
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@ -169,6 +173,10 @@ class Group_LDAPTest extends TestCase {
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->method('isDNPartOfBase')
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->willReturn(true);
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$access->userManager->expects($this->any())
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->method('getAttributes')
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->willReturn(['displayName', 'mail']);
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$groupBackend = new GroupLDAP($access, $pluginManager);
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$users = $groupBackend->countUsersInGroup('group', '3');
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@ -543,7 +551,10 @@ class Group_LDAPTest extends TestCase {
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$access->expects($this->any())
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->method('combineFilterWithAnd')
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->willReturn('pseudo=filter');
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$access->userManager = $this->createMock(Manager::class);
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$access->userManager->expects($this->any())
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->method('getAttributes')
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->willReturn(['displayName', 'mail']);
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$groupBackend = new GroupLDAP($access, $pluginManager);
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$users = $groupBackend->usersInGroup('foobar');
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@ -584,7 +595,10 @@ class Group_LDAPTest extends TestCase {
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$access->expects($this->any())
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->method('combineFilterWithAnd')
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->willReturn('pseudo=filter');
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$access->userManager = $this->createMock(Manager::class);
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$access->userManager->expects($this->any())
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->method('getAttributes')
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->willReturn(['displayName', 'mail']);
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$groupBackend = new GroupLDAP($access, $pluginManager);
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$users = $groupBackend->usersInGroup('foobar');
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@ -624,6 +638,10 @@ class Group_LDAPTest extends TestCase {
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->method('isDNPartOfBase')
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->willReturn(true);
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$access->userManager->expects($this->any())
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->method('getAttributes')
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->willReturn(['displayName', 'mail']);
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$groupBackend = new GroupLDAP($access, $pluginManager);
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$users = $groupBackend->countUsersInGroup('foobar');
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