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fix(encryption): Refactor EncryptionWrapper with HomeMountPoint support #60001

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fix(encryption): Refactor EncryptionWrapper with HomeMountPoint support #60001

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fix(encryption): Refactor EncryptionWrapper with HomeMountPoint support
cuppett Apr 29, 2026
d6098f9
fix(encryption): Inject IAppConfig for encryptHomeStorage value
cuppett May 1, 2026
50d689a
fix(encryption): Resolve IAppConfig lazily to prevent early IDBConnec…
cuppett May 1, 2026
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68 changes: 43 additions & 25 deletions lib/private/Encryption/EncryptionWrapper.php
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@
namespace OC\Encryption;

use OC\Files\Filesystem;
use OC\Files\Mount\HomeMountPoint;
use OC\Files\Storage\Wrapper\Encryption;
use OC\Files\View;
use OC\Memcache\ArrayCache;
Expand All @@ -16,6 +17,7 @@
use OCP\Files\Mount\IMountPoint;
use OCP\Files\Storage\IDisableEncryptionStorage;
use OCP\Files\Storage\IStorage;
use OCP\IAppConfig;
use OCP\IConfig;
use OCP\IGroupManager;
use OCP\IUserManager;
Expand Down Expand Up @@ -57,32 +59,48 @@ public function wrapStorage(string $mountPoint, IStorage $storage, IMountPoint $
'mount' => $mount
];

if ($force || (!$storage->instanceOfStorage(IDisableEncryptionStorage::class) && $mountPoint !== '/')) {
$user = Server::get(IUserSession::class)->getUser();
$mountManager = Filesystem::getMountManager();
$uid = $user ? $user->getUID() : null;
$fileHelper = Server::get(IFile::class);
$keyStorage = Server::get(EncryptionKeysStorage::class);
// Only evaluate other conditions if not forced
if (!$force) {
// If a disabled storage medium, return basic storage
if ($storage->instanceOfStorage(IDisableEncryptionStorage::class)) {
return $storage;
}

$util = new Util(
new View(),
Server::get(IUserManager::class),
Server::get(IGroupManager::class),
Server::get(IConfig::class)
);
return new Encryption(
$parameters,
$this->manager,
$util,
$this->logger,
$fileHelper,
$uid,
$keyStorage,
$mountManager,
$this->arrayCache
);
} else {
return $storage;
// Root mount point handling: skip encryption wrapper
if ($mountPoint === '/') {
return $storage;
}

// Skip encryption for home mounts if encryptHomeStorage is disabled
if ($mount instanceof HomeMountPoint
&& !Server::get(IAppConfig::class)->getValueBool('encryption', 'encryptHomeStorage', true)) {
return $storage;
}
}

// Apply encryption wrapper
$user = Server::get(IUserSession::class)->getUser();
$mountManager = Filesystem::getMountManager();
$uid = $user ? $user->getUID() : null;
$fileHelper = Server::get(IFile::class);
$keyStorage = Server::get(EncryptionKeysStorage::class);

$util = new Util(
new View(),
Server::get(IUserManager::class),
Server::get(IGroupManager::class),
Server::get(IConfig::class)
);
return new Encryption(
$parameters,
$this->manager,
$util,
$this->logger,
$fileHelper,
$uid,
$keyStorage,
$mountManager,
$this->arrayCache
);
}
}
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