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[stable28] fix(user_ldap): Catch DB Exceptions when updating group memberships #47335

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merged 1 commit into from
Aug 20, 2024
Merged

[stable28] fix(user_ldap): Catch DB Exceptions when updating group memberships #47335

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37 changes: 35 additions & 2 deletions apps/user_ldap/lib/LoginListener.php
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Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,7 @@

use OCA\User_LDAP\Db\GroupMembership;
use OCA\User_LDAP\Db\GroupMembershipMapper;
use OCP\DB\Exception;
use OCP\EventDispatcher\Event;
use OCP\EventDispatcher\IEventDispatcher;
use OCP\EventDispatcher\IEventListener;
Expand Down Expand Up @@ -92,7 +93,23 @@ private function updateGroups(IUser $userObject): void {
);
continue;
}
$this->groupMembershipMapper->insert(GroupMembership::fromParams(['groupid' => $groupId,'userid' => $userId]));
try {
$this->groupMembershipMapper->insert(GroupMembership::fromParams(['groupid' => $groupId,'userid' => $userId]));
} catch (Exception $e) {
if ($e->getReason() !== Exception::REASON_UNIQUE_CONSTRAINT_VIOLATION) {
$this->logger->error(
__CLASS__ . ' – group {group} membership failed to be added (user {user})',
[
'app' => 'user_ldap',
'user' => $userId,
'group' => $groupId,
'exception' => $e,
]
);
}
/* We failed to insert the groupmembership so we do not want to advertise it */
continue;
}
$this->groupBackend->addRelationshipToCaches($userId, null, $groupId);
$this->dispatcher->dispatchTyped(new UserAddedEvent($groupObject, $userObject));
$this->logger->info(
Expand All @@ -105,7 +122,23 @@ private function updateGroups(IUser $userObject): void {
);
}
foreach ($oldGroups as $groupId) {
$this->groupMembershipMapper->delete($groupMemberships[$groupId]);
try {
$this->groupMembershipMapper->delete($groupMemberships[$groupId]);
} catch (Exception $e) {
if ($e->getReason() !== Exception::REASON_DATABASE_OBJECT_NOT_FOUND) {
$this->logger->error(
__CLASS__ . ' – group {group} membership failed to be removed (user {user})',
[
'app' => 'user_ldap',
'user' => $userId,
'group' => $groupId,
'exception' => $e,
]
);
}
/* We failed to delete the groupmembership so we do not want to advertise it */
continue;
}
$groupObject = $this->groupManager->get($groupId);
if ($groupObject === null) {
$this->logger->error(
Expand Down
56 changes: 53 additions & 3 deletions apps/user_ldap/lib/Service/UpdateGroupsService.php
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Original file line number Diff line number Diff line change
Expand Up @@ -107,7 +107,24 @@ public function handleKnownGroups(array $groups): void {
continue;
}
foreach (array_diff($knownUsers, $actualUsers) as $removedUser) {
$this->groupMembershipMapper->delete($groupMemberships[$removedUser]);
try {
$this->groupMembershipMapper->delete($groupMemberships[$removedUser]);
} catch (Exception $e) {
if ($e->getReason() !== Exception::REASON_DATABASE_OBJECT_NOT_FOUND) {
/* If reason is not found something else removed the membership, that’s fine */
$this->logger->error(
__CLASS__ . ' – group {group} membership failed to be removed (user {user})',
[
'app' => 'user_ldap',
'user' => $removedUser,
'group' => $group,
'exception' => $e,
]
);
}
/* We failed to delete the groupmembership so we do not want to advertise it */
continue;
}
$userObject = $this->userManager->get($removedUser);
if ($userObject instanceof IUser) {
$this->dispatcher->dispatchTyped(new UserRemovedEvent($groupObject, $userObject));
Expand All @@ -121,7 +138,24 @@ public function handleKnownGroups(array $groups): void {
);
}
foreach (array_diff($actualUsers, $knownUsers) as $addedUser) {
$this->groupMembershipMapper->insert(GroupMembership::fromParams(['groupid' => $group,'userid' => $addedUser]));
try {
$this->groupMembershipMapper->insert(GroupMembership::fromParams(['groupid' => $group,'userid' => $addedUser]));
} catch (Exception $e) {
if ($e->getReason() !== Exception::REASON_UNIQUE_CONSTRAINT_VIOLATION) {
/* If reason is unique constraint something else added the membership, that’s fine */
$this->logger->error(
__CLASS__ . ' – group {group} membership failed to be added (user {user})',
[
'app' => 'user_ldap',
'user' => $addedUser,
'group' => $group,
'exception' => $e,
]
);
}
/* We failed to insert the groupmembership so we do not want to advertise it */
continue;
}
$userObject = $this->userManager->get($addedUser);
if ($userObject instanceof IUser) {
$this->dispatcher->dispatchTyped(new UserAddedEvent($groupObject, $userObject));
Expand Down Expand Up @@ -151,7 +185,23 @@ public function handleCreatedGroups(array $createdGroups): void {
$users = $this->groupBackend->usersInGroup($createdGroup);
$groupObject = $this->groupManager->get($createdGroup);
foreach ($users as $user) {
$this->groupMembershipMapper->insert(GroupMembership::fromParams(['groupid' => $createdGroup,'userid' => $user]));
try {
$this->groupMembershipMapper->insert(GroupMembership::fromParams(['groupid' => $createdGroup,'userid' => $user]));
} catch (Exception $e) {
if ($e->getReason() !== Exception::REASON_UNIQUE_CONSTRAINT_VIOLATION) {
$this->logger->error(
__CLASS__ . ' – group {group} membership failed to be added (user {user})',
[
'app' => 'user_ldap',
'user' => $user,
'group' => $createdGroup,
'exception' => $e,
]
);
}
/* We failed to insert the groupmembership so we do not want to advertise it */
continue;
}
if ($groupObject instanceof IGroup) {
$userObject = $this->userManager->get($user);
if ($userObject instanceof IUser) {
Expand Down
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