1 files changed, 178 insertions, 0 deletions
diff --git a/lib/private/User/LazyUser.php b/lib/private/User/LazyUser.php
new file mode 100644
index 00000000000..501169019d4
--- /dev/null
+++ b/lib/private/User/LazyUser.php
@@ -0,0 +1,178 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * SPDX-FileCopyrightText: 2022 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OC\User;
+
+use OCP\IUser;
+use OCP\IUserManager;
+use OCP\UserInterface;
+
+class LazyUser implements IUser {
+	private ?IUser $user = null;
+	private string $uid;
+	private ?string $displayName;
+	private IUserManager $userManager;
+	private ?UserInterface $backend;
+
+	public function __construct(string $uid, IUserManager $userManager, ?string $displayName = null, ?UserInterface $backend = null) {
+		$this->uid = $uid;
+		$this->userManager = $userManager;
+		$this->displayName = $displayName;
+		$this->backend = $backend;
+	}
+
+	private function getUser(): IUser {
+		if ($this->user === null) {
+			if ($this->backend) {
+				/** @var \OC\User\Manager $manager */
+				$manager = $this->userManager;
+				$this->user = $manager->getUserObject($this->uid, $this->backend);
+			} else {
+				$this->user = $this->userManager->get($this->uid);
+			}
+		}
+
+		if ($this->user === null) {
+			throw new NoUserException('User not found in backend');
+		}
+
+		return $this->user;
+	}
+
+	public function getUID() {
+		return $this->uid;
+	}
+
+	public function getDisplayName() {
+		if ($this->displayName) {
+			return $this->displayName;
+		}
+
+		return $this->userManager->getDisplayName($this->uid) ?? $this->uid;
+	}
+
+	public function setDisplayName($displayName) {
+		return $this->getUser()->setDisplayName($displayName);
+	}
+
+	public function getLastLogin(): int {
+		return $this->getUser()->getLastLogin();
+	}
+
+	public function getFirstLogin(): int {
+		return $this->getUser()->getFirstLogin();
+	}
+
+	public function updateLastLoginTimestamp(): bool {
+		return $this->getUser()->updateLastLoginTimestamp();
+	}
+
+	public function delete() {
+		return $this->getUser()->delete();
+	}
+
+	public function setPassword($password, $recoveryPassword = null) {
+		return $this->getUser()->setPassword($password, $recoveryPassword);
+	}
+
+	public function getPasswordHash(): ?string {
+		return $this->getUser()->getPasswordHash();
+	}
+
+	public function setPasswordHash(string $passwordHash): bool {
+		return $this->getUser()->setPasswordHash($passwordHash);
+	}
+
+	public function getHome() {
+		return $this->getUser()->getHome();
+	}
+
+	public function getBackendClassName() {
+		return $this->getUser()->getBackendClassName();
+	}
+
+	public function getBackend(): ?UserInterface {
+		return $this->getUser()->getBackend();
+	}
+
+	public function canChangeAvatar() {
+		return $this->getUser()->canChangeAvatar();
+	}
+
+	public function canChangePassword() {
+		return $this->getUser()->canChangePassword();
+	}
+
+	public function canChangeDisplayName() {
+		return $this->getUser()->canChangeDisplayName();
+	}
+
+	public function canChangeEmail(): bool {
+		return $this->getUser()->canChangeEmail();
+	}
+
+	public function isEnabled() {
+		return $this->getUser()->isEnabled();
+	}
+
+	public function setEnabled(bool $enabled = true) {
+		return $this->getUser()->setEnabled($enabled);
+	}
+
+	public function getEMailAddress() {
+		return $this->getUser()->getEMailAddress();
+	}
+
+	public function getSystemEMailAddress(): ?string {
+		return $this->getUser()->getSystemEMailAddress();
+	}
+
+	public function getPrimaryEMailAddress(): ?string {
+		return $this->getUser()->getPrimaryEMailAddress();
+	}
+
+	public function getAvatarImage($size) {
+		return $this->getUser()->getAvatarImage($size);
+	}
+
+	public function getCloudId() {
+		return $this->getUser()->getCloudId();
+	}
+
+	public function setEMailAddress($mailAddress) {
+		$this->getUser()->setEMailAddress($mailAddress);
+	}
+
+	public function setSystemEMailAddress(string $mailAddress): void {
+		$this->getUser()->setSystemEMailAddress($mailAddress);
+	}
+
+	public function setPrimaryEMailAddress(string $mailAddress): void {
+		$this->getUser()->setPrimaryEMailAddress($mailAddress);
+	}
+
+	public function getQuota() {
+		return $this->getUser()->getQuota();
+	}
+
+	public function getQuotaBytes(): int|float {
+		return $this->getUser()->getQuotaBytes();
+	}
+
+	public function setQuota($quota) {
+		$this->getUser()->setQuota($quota);
+	}
+
+	public function getManagerUids(): array {
+		return $this->getUser()->getManagerUids();
+	}
+
+	public function setManagerUids(array $uids): void {
+		$this->getUser()->setManagerUids($uids);
+	}
+}