nextcloud / server

lib/private/User/User.php

Indentation +527 added lines, -527 removed lines

@@ -61,531 +61,531 @@
 use Symfony\Component\EventDispatcher\GenericEvent;
 
 class User implements IUser {
-	/** @var IAccountManager */
-	protected $accountManager;
-	/** @var string */
-	private $uid;
-
-	/** @var string|null */
-	private $displayName;
-
-	/** @var UserInterface|null */
-	private $backend;
-	/** @var EventDispatcherInterface */
-	private $legacyDispatcher;
-
-	/** @var IEventDispatcher */
-	private $dispatcher;
-
-	/** @var bool|null */
-	private $enabled;
-
-	/** @var Emitter|Manager */
-	private $emitter;
-
-	/** @var string */
-	private $home;
-
-	/** @var int|null */
-	private $lastLogin;
-
-	/** @var \OCP\IConfig */
-	private $config;
-
-	/** @var IAvatarManager */
-	private $avatarManager;
-
-	/** @var IURLGenerator */
-	private $urlGenerator;
-
-	public function __construct(string $uid, ?UserInterface $backend, EventDispatcherInterface $dispatcher, $emitter = null, IConfig $config = null, $urlGenerator = null) {
-		$this->uid = $uid;
-		$this->backend = $backend;
-		$this->legacyDispatcher = $dispatcher;
-		$this->emitter = $emitter;
-		if (is_null($config)) {
-			$config = \OC::$server->getConfig();
-		}
-		$this->config = $config;
-		$this->urlGenerator = $urlGenerator;
-		if (is_null($this->urlGenerator)) {
-			$this->urlGenerator = \OC::$server->getURLGenerator();
-		}
-		// TODO: inject
-		$this->dispatcher = \OC::$server->query(IEventDispatcher::class);
-	}
-
-	/**
-	 * get the user id
-	 *
-	 * @return string
-	 */
-	public function getUID() {
-		return $this->uid;
-	}
-
-	/**
-	 * get the display name for the user, if no specific display name is set it will fallback to the user id
-	 *
-	 * @return string
-	 */
-	public function getDisplayName() {
-		if ($this->displayName === null) {
-			$displayName = '';
-			if ($this->backend && $this->backend->implementsActions(Backend::GET_DISPLAYNAME)) {
-				// get display name and strip whitespace from the beginning and end of it
-				$backendDisplayName = $this->backend->getDisplayName($this->uid);
-				if (is_string($backendDisplayName)) {
-					$displayName = trim($backendDisplayName);
-				}
-			}
-
-			if (!empty($displayName)) {
-				$this->displayName = $displayName;
-			} else {
-				$this->displayName = $this->uid;
-			}
-		}
-		return $this->displayName;
-	}
-
-	/**
-	 * set the displayname for the user
-	 *
-	 * @param string $displayName
-	 * @return bool
-	 *
-	 * @since 25.0.0 Throw InvalidArgumentException
-	 * @throws \InvalidArgumentException
-	 */
-	public function setDisplayName($displayName) {
-		$displayName = trim($displayName);
-		$oldDisplayName = $this->getDisplayName();
-		if ($this->backend->implementsActions(Backend::SET_DISPLAYNAME) && !empty($displayName) && $displayName !== $oldDisplayName) {
-			/** @var ISetDisplayNameBackend $backend */
-			$backend = $this->backend;
-			$result = $backend->setDisplayName($this->uid, $displayName);
-			if ($result) {
-				$this->displayName = $displayName;
-				$this->triggerChange('displayName', $displayName, $oldDisplayName);
-			}
-			return $result !== false;
-		}
-		return false;
-	}
-
-	/**
-	 * @inheritDoc
-	 */
-	public function setEMailAddress($mailAddress) {
-		$this->setSystemEMailAddress($mailAddress);
-	}
-
-	/**
-	 * @inheritDoc
-	 */
-	public function setSystemEMailAddress(string $mailAddress): void {
-		$oldMailAddress = $this->getSystemEMailAddress();
-
-		if ($mailAddress === '') {
-			$this->config->deleteUserValue($this->uid, 'settings', 'email');
-		} else {
-			$this->config->setUserValue($this->uid, 'settings', 'email', $mailAddress);
-		}
-
-		$primaryAddress = $this->getPrimaryEMailAddress();
-		if ($primaryAddress === $mailAddress) {
-			// on match no dedicated primary settings is necessary
-			$this->setPrimaryEMailAddress('');
-		}
-
-		if ($oldMailAddress !== strtolower($mailAddress)) {
-			$this->triggerChange('eMailAddress', $mailAddress, $oldMailAddress);
-		}
-	}
-
-	/**
-	 * @inheritDoc
-	 */
-	public function setPrimaryEMailAddress(string $mailAddress): void {
-		if ($mailAddress === '') {
-			$this->config->deleteUserValue($this->uid, 'settings', 'primary_email');
-			return;
-		}
-
-		$this->ensureAccountManager();
-		$account = $this->accountManager->getAccount($this);
-		$property = $account->getPropertyCollection(IAccountManager::COLLECTION_EMAIL)
-			->getPropertyByValue($mailAddress);
-
-		if ($property === null || $property->getLocallyVerified() !== IAccountManager::VERIFIED) {
-			throw new InvalidArgumentException('Only verified emails can be set as primary');
-		}
-		$this->config->setUserValue($this->uid, 'settings', 'primary_email', $mailAddress);
-	}
-
-	private function ensureAccountManager() {
-		if (!$this->accountManager instanceof IAccountManager) {
-			$this->accountManager = \OC::$server->get(IAccountManager::class);
-		}
-	}
-
-	/**
-	 * returns the timestamp of the user's last login or 0 if the user did never
-	 * login
-	 *
-	 * @return int
-	 */
-	public function getLastLogin() {
-		if ($this->lastLogin === null) {
-			$this->lastLogin = (int) $this->config->getUserValue($this->uid, 'login', 'lastLogin', 0);
-		}
-		return (int) $this->lastLogin;
-	}
-
-	/**
-	 * updates the timestamp of the most recent login of this user
-	 */
-	public function updateLastLoginTimestamp() {
-		$previousLogin = $this->getLastLogin();
-		$now = time();
-		$firstTimeLogin = $previousLogin === 0;
-
-		if ($now - $previousLogin > 60) {
-			$this->lastLogin = time();
-			$this->config->setUserValue(
-				$this->uid, 'login', 'lastLogin', (string)$this->lastLogin);
-		}
-
-		return $firstTimeLogin;
-	}
-
-	/**
-	 * Delete the user
-	 *
-	 * @return bool
-	 */
-	public function delete() {
-		/** @deprecated 21.0.0 use BeforeUserDeletedEvent event with the IEventDispatcher instead */
-		$this->legacyDispatcher->dispatch(IUser::class . '::preDelete', new GenericEvent($this));
-		if ($this->emitter) {
-			/** @deprecated 21.0.0 use BeforeUserDeletedEvent event with the IEventDispatcher instead */
-			$this->emitter->emit('\OC\User', 'preDelete', [$this]);
-		}
-		$this->dispatcher->dispatchTyped(new BeforeUserDeletedEvent($this));
-		$result = $this->backend->deleteUser($this->uid);
-		if ($result) {
-			// FIXME: Feels like an hack - suggestions?
-
-			$groupManager = \OC::$server->getGroupManager();
-			// We have to delete the user from all groups
-			foreach ($groupManager->getUserGroupIds($this) as $groupId) {
-				$group = $groupManager->get($groupId);
-				if ($group) {
-					$this->dispatcher->dispatchTyped(new BeforeUserRemovedEvent($group, $this));
-					$group->removeUser($this);
-					$this->dispatcher->dispatchTyped(new UserRemovedEvent($group, $this));
-				}
-			}
-			// Delete the user's keys in preferences
-			\OC::$server->getConfig()->deleteAllUserValues($this->uid);
-
-			\OC::$server->getCommentsManager()->deleteReferencesOfActor('users', $this->uid);
-			\OC::$server->getCommentsManager()->deleteReadMarksFromUser($this);
-
-			/** @var AvatarManager $avatarManager */
-			$avatarManager = \OC::$server->query(AvatarManager::class);
-			$avatarManager->deleteUserAvatar($this->uid);
-
-			$notification = \OC::$server->getNotificationManager()->createNotification();
-			$notification->setUser($this->uid);
-			\OC::$server->getNotificationManager()->markProcessed($notification);
-
-			/** @var AccountManager $accountManager */
-			$accountManager = \OC::$server->query(AccountManager::class);
-			$accountManager->deleteUser($this);
-
-			/** @deprecated 21.0.0 use UserDeletedEvent event with the IEventDispatcher instead */
-			$this->legacyDispatcher->dispatch(IUser::class . '::postDelete', new GenericEvent($this));
-			if ($this->emitter) {
-				/** @deprecated 21.0.0 use UserDeletedEvent event with the IEventDispatcher instead */
-				$this->emitter->emit('\OC\User', 'postDelete', [$this]);
-			}
-			$this->dispatcher->dispatchTyped(new UserDeletedEvent($this));
-		}
-		return !($result === false);
-	}
-
-	/**
-	 * Set the password of the user
-	 *
-	 * @param string $password
-	 * @param string $recoveryPassword for the encryption app to reset encryption keys
-	 * @return bool
-	 */
-	public function setPassword($password, $recoveryPassword = null) {
-		$this->legacyDispatcher->dispatch(IUser::class . '::preSetPassword', new GenericEvent($this, [
-			'password' => $password,
-			'recoveryPassword' => $recoveryPassword,
-		]));
-		if ($this->emitter) {
-			$this->emitter->emit('\OC\User', 'preSetPassword', [$this, $password, $recoveryPassword]);
-		}
-		if ($this->backend->implementsActions(Backend::SET_PASSWORD)) {
-			/** @var ISetPasswordBackend $backend */
-			$backend = $this->backend;
-			$result = $backend->setPassword($this->uid, $password);
-
-			if ($result !== false) {
-				$this->legacyDispatcher->dispatch(IUser::class . '::postSetPassword', new GenericEvent($this, [
-					'password' => $password,
-					'recoveryPassword' => $recoveryPassword,
-				]));
-				if ($this->emitter) {
-					$this->emitter->emit('\OC\User', 'postSetPassword', [$this, $password, $recoveryPassword]);
-				}
-			}
-
-			return !($result === false);
-		} else {
-			return false;
-		}
-	}
-
-	/**
-	 * get the users home folder to mount
-	 *
-	 * @return string
-	 */
-	public function getHome() {
-		if (!$this->home) {
-			/** @psalm-suppress UndefinedInterfaceMethod Once we get rid of the legacy implementsActions, psalm won't complain anymore */
-			if (($this->backend instanceof IGetHomeBackend || $this->backend->implementsActions(Backend::GET_HOME)) && $home = $this->backend->getHome($this->uid)) {
-				$this->home = $home;
-			} elseif ($this->config) {
-				$this->home = $this->config->getSystemValueString('datadirectory', \OC::$SERVERROOT . '/data') . '/' . $this->uid;
-			} else {
-				$this->home = \OC::$SERVERROOT . '/data/' . $this->uid;
-			}
-		}
-		return $this->home;
-	}
-
-	/**
-	 * Get the name of the backend class the user is connected with
-	 *
-	 * @return string
-	 */
-	public function getBackendClassName() {
-		if ($this->backend instanceof IUserBackend) {
-			return $this->backend->getBackendName();
-		}
-		return get_class($this->backend);
-	}
-
-	public function getBackend(): ?UserInterface {
-		return $this->backend;
-	}
-
-	/**
-	 * Check if the backend allows the user to change his avatar on Personal page
-	 *
-	 * @return bool
-	 */
-	public function canChangeAvatar() {
-		if ($this->backend instanceof IProvideAvatarBackend || $this->backend->implementsActions(Backend::PROVIDE_AVATAR)) {
-			/** @var IProvideAvatarBackend $backend */
-			$backend = $this->backend;
-			return $backend->canChangeAvatar($this->uid);
-		}
-		return true;
-	}
-
-	/**
-	 * check if the backend supports changing passwords
-	 *
-	 * @return bool
-	 */
-	public function canChangePassword() {
-		return $this->backend->implementsActions(Backend::SET_PASSWORD);
-	}
-
-	/**
-	 * check if the backend supports changing display names
-	 *
-	 * @return bool
-	 */
-	public function canChangeDisplayName() {
-		if (!$this->config->getSystemValueBool('allow_user_to_change_display_name', true)) {
-			return false;
-		}
-		return $this->backend->implementsActions(Backend::SET_DISPLAYNAME);
-	}
-
-	/**
-	 * check if the user is enabled
-	 *
-	 * @return bool
-	 */
-	public function isEnabled() {
-		if ($this->enabled === null) {
-			$enabled = $this->config->getUserValue($this->uid, 'core', 'enabled', 'true');
-			$this->enabled = $enabled === 'true';
-		}
-		return (bool) $this->enabled;
-	}
-
-	/**
-	 * set the enabled status for the user
-	 *
-	 * @param bool $enabled
-	 */
-	public function setEnabled(bool $enabled = true) {
-		$oldStatus = $this->isEnabled();
-		$this->enabled = $enabled;
-		if ($oldStatus !== $this->enabled) {
-			// TODO: First change the value, then trigger the event as done for all other properties.
-			$this->triggerChange('enabled', $enabled, $oldStatus);
-			$this->config->setUserValue($this->uid, 'core', 'enabled', $enabled ? 'true' : 'false');
-		}
-	}
-
-	/**
-	 * get the users email address
-	 *
-	 * @return string|null
-	 * @since 9.0.0
-	 */
-	public function getEMailAddress() {
-		return $this->getPrimaryEMailAddress() ?? $this->getSystemEMailAddress();
-	}
-
-	/**
-	 * @inheritDoc
-	 */
-	public function getSystemEMailAddress(): ?string {
-		return $this->config->getUserValue($this->uid, 'settings', 'email', null);
-	}
-
-	/**
-	 * @inheritDoc
-	 */
-	public function getPrimaryEMailAddress(): ?string {
-		return $this->config->getUserValue($this->uid, 'settings', 'primary_email', null);
-	}
-
-	/**
-	 * get the users' quota
-	 *
-	 * @return string
-	 * @since 9.0.0
-	 */
-	public function getQuota() {
-		// allow apps to modify the user quota by hooking into the event
-		$event = new GetQuotaEvent($this);
-		$this->dispatcher->dispatchTyped($event);
-		$overwriteQuota = $event->getQuota();
-		if ($overwriteQuota) {
-			$quota = $overwriteQuota;
-		} else {
-			$quota = $this->config->getUserValue($this->uid, 'files', 'quota', 'default');
-		}
-		if ($quota === 'default') {
-			$quota = $this->config->getAppValue('files', 'default_quota', 'none');
-
-			// if unlimited quota is not allowed => avoid getting 'unlimited' as default_quota fallback value
-			// use the first preset instead
-			$allowUnlimitedQuota = $this->config->getAppValue('files', 'allow_unlimited_quota', '1') === '1';
-			if (!$allowUnlimitedQuota) {
-				$presets = $this->config->getAppValue('files', 'quota_preset', '1 GB, 5 GB, 10 GB');
-				$presets = array_filter(array_map('trim', explode(',', $presets)));
-				$quotaPreset = array_values(array_diff($presets, ['default', 'none']));
-				if (count($quotaPreset) > 0) {
-					$quota = $this->config->getAppValue('files', 'default_quota', $quotaPreset[0]);
-				}
-			}
-		}
-		return $quota;
-	}
-
-	/**
-	 * set the users' quota
-	 *
-	 * @param string $quota
-	 * @return void
-	 * @throws InvalidArgumentException
-	 * @since 9.0.0
-	 */
-	public function setQuota($quota) {
-		$oldQuota = $this->config->getUserValue($this->uid, 'files', 'quota', '');
-		if ($quota !== 'none' and $quota !== 'default') {
-			$bytesQuota = OC_Helper::computerFileSize($quota);
-			if ($bytesQuota === false) {
-				throw new InvalidArgumentException('Failed to set quota to invalid value '.$quota);
-			}
-			$quota = OC_Helper::humanFileSize($bytesQuota);
-		}
-		if ($quota !== $oldQuota) {
-			$this->config->setUserValue($this->uid, 'files', 'quota', $quota);
-			$this->triggerChange('quota', $quota, $oldQuota);
-		}
-		\OC_Helper::clearStorageInfo('/' . $this->uid . '/files');
-	}
-
-	/**
-	 * get the avatar image if it exists
-	 *
-	 * @param int $size
-	 * @return IImage|null
-	 * @since 9.0.0
-	 */
-	public function getAvatarImage($size) {
-		// delay the initialization
-		if (is_null($this->avatarManager)) {
-			$this->avatarManager = \OC::$server->getAvatarManager();
-		}
-
-		$avatar = $this->avatarManager->getAvatar($this->uid);
-		$image = $avatar->get(-1);
-		if ($image) {
-			return $image;
-		}
-
-		return null;
-	}
-
-	/**
-	 * get the federation cloud id
-	 *
-	 * @return string
-	 * @since 9.0.0
-	 */
-	public function getCloudId() {
-		$uid = $this->getUID();
-		$server = rtrim($this->urlGenerator->getAbsoluteURL('/'), '/');
-		if (substr($server, -10) === '/index.php') {
-			$server = substr($server, 0, -10);
-		}
-		$server = $this->removeProtocolFromUrl($server);
-		return $uid . '@' . $server;
-	}
-
-	private function removeProtocolFromUrl(string $url): string {
-		if (strpos($url, 'https://') === 0) {
-			return substr($url, strlen('https://'));
-		}
-
-		return $url;
-	}
-
-	public function triggerChange($feature, $value = null, $oldValue = null) {
-		$this->legacyDispatcher->dispatch(IUser::class . '::changeUser', new GenericEvent($this, [
-			'feature' => $feature,
-			'value' => $value,
-			'oldValue' => $oldValue,
-		]));
-		if ($this->emitter) {
-			$this->emitter->emit('\OC\User', 'changeUser', [$this, $feature, $value, $oldValue]);
-		}
-	}
+    /** @var IAccountManager */
+    protected $accountManager;
+    /** @var string */
+    private $uid;
+
+    /** @var string|null */
+    private $displayName;
+
+    /** @var UserInterface|null */
+    private $backend;
+    /** @var EventDispatcherInterface */
+    private $legacyDispatcher;
+
+    /** @var IEventDispatcher */
+    private $dispatcher;
+
+    /** @var bool|null */
+    private $enabled;
+
+    /** @var Emitter|Manager */
+    private $emitter;
+
+    /** @var string */
+    private $home;
+
+    /** @var int|null */
+    private $lastLogin;
+
+    /** @var \OCP\IConfig */
+    private $config;
+
+    /** @var IAvatarManager */
+    private $avatarManager;
+
+    /** @var IURLGenerator */
+    private $urlGenerator;
+
+    public function __construct(string $uid, ?UserInterface $backend, EventDispatcherInterface $dispatcher, $emitter = null, IConfig $config = null, $urlGenerator = null) {
+        $this->uid = $uid;
+        $this->backend = $backend;
+        $this->legacyDispatcher = $dispatcher;
+        $this->emitter = $emitter;
+        if (is_null($config)) {
+            $config = \OC::$server->getConfig();
+        }
+        $this->config = $config;
+        $this->urlGenerator = $urlGenerator;
+        if (is_null($this->urlGenerator)) {
+            $this->urlGenerator = \OC::$server->getURLGenerator();
+        }
+        // TODO: inject
+        $this->dispatcher = \OC::$server->query(IEventDispatcher::class);
+    }
+
+    /**
+     * get the user id
+     *
+     * @return string
+     */
+    public function getUID() {
+        return $this->uid;
+    }
+
+    /**
+     * get the display name for the user, if no specific display name is set it will fallback to the user id
+     *
+     * @return string
+     */
+    public function getDisplayName() {
+        if ($this->displayName === null) {
+            $displayName = '';
+            if ($this->backend && $this->backend->implementsActions(Backend::GET_DISPLAYNAME)) {
+                // get display name and strip whitespace from the beginning and end of it
+                $backendDisplayName = $this->backend->getDisplayName($this->uid);
+                if (is_string($backendDisplayName)) {
+                    $displayName = trim($backendDisplayName);
+                }
+            }
+
+            if (!empty($displayName)) {
+                $this->displayName = $displayName;
+            } else {
+                $this->displayName = $this->uid;
+            }
+        }
+        return $this->displayName;
+    }
+
+    /**
+     * set the displayname for the user
+     *
+     * @param string $displayName
+     * @return bool
+     *
+     * @since 25.0.0 Throw InvalidArgumentException
+     * @throws \InvalidArgumentException
+     */
+    public function setDisplayName($displayName) {
+        $displayName = trim($displayName);
+        $oldDisplayName = $this->getDisplayName();
+        if ($this->backend->implementsActions(Backend::SET_DISPLAYNAME) && !empty($displayName) && $displayName !== $oldDisplayName) {
+            /** @var ISetDisplayNameBackend $backend */
+            $backend = $this->backend;
+            $result = $backend->setDisplayName($this->uid, $displayName);
+            if ($result) {
+                $this->displayName = $displayName;
+                $this->triggerChange('displayName', $displayName, $oldDisplayName);
+            }
+            return $result !== false;
+        }
+        return false;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function setEMailAddress($mailAddress) {
+        $this->setSystemEMailAddress($mailAddress);
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function setSystemEMailAddress(string $mailAddress): void {
+        $oldMailAddress = $this->getSystemEMailAddress();
+
+        if ($mailAddress === '') {
+            $this->config->deleteUserValue($this->uid, 'settings', 'email');
+        } else {
+            $this->config->setUserValue($this->uid, 'settings', 'email', $mailAddress);
+        }
+
+        $primaryAddress = $this->getPrimaryEMailAddress();
+        if ($primaryAddress === $mailAddress) {
+            // on match no dedicated primary settings is necessary
+            $this->setPrimaryEMailAddress('');
+        }
+
+        if ($oldMailAddress !== strtolower($mailAddress)) {
+            $this->triggerChange('eMailAddress', $mailAddress, $oldMailAddress);
+        }
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function setPrimaryEMailAddress(string $mailAddress): void {
+        if ($mailAddress === '') {
+            $this->config->deleteUserValue($this->uid, 'settings', 'primary_email');
+            return;
+        }
+
+        $this->ensureAccountManager();
+        $account = $this->accountManager->getAccount($this);
+        $property = $account->getPropertyCollection(IAccountManager::COLLECTION_EMAIL)
+            ->getPropertyByValue($mailAddress);
+
+        if ($property === null || $property->getLocallyVerified() !== IAccountManager::VERIFIED) {
+            throw new InvalidArgumentException('Only verified emails can be set as primary');
+        }
+        $this->config->setUserValue($this->uid, 'settings', 'primary_email', $mailAddress);
+    }
+
+    private function ensureAccountManager() {
+        if (!$this->accountManager instanceof IAccountManager) {
+            $this->accountManager = \OC::$server->get(IAccountManager::class);
+        }
+    }
+
+    /**
+     * returns the timestamp of the user's last login or 0 if the user did never
+     * login
+     *
+     * @return int
+     */
+    public function getLastLogin() {
+        if ($this->lastLogin === null) {
+            $this->lastLogin = (int) $this->config->getUserValue($this->uid, 'login', 'lastLogin', 0);
+        }
+        return (int) $this->lastLogin;
+    }
+
+    /**
+     * updates the timestamp of the most recent login of this user
+     */
+    public function updateLastLoginTimestamp() {
+        $previousLogin = $this->getLastLogin();
+        $now = time();
+        $firstTimeLogin = $previousLogin === 0;
+
+        if ($now - $previousLogin > 60) {
+            $this->lastLogin = time();
+            $this->config->setUserValue(
+                $this->uid, 'login', 'lastLogin', (string)$this->lastLogin);
+        }
+
+        return $firstTimeLogin;
+    }
+
+    /**
+     * Delete the user
+     *
+     * @return bool
+     */
+    public function delete() {
+        /** @deprecated 21.0.0 use BeforeUserDeletedEvent event with the IEventDispatcher instead */
+        $this->legacyDispatcher->dispatch(IUser::class . '::preDelete', new GenericEvent($this));
+        if ($this->emitter) {
+            /** @deprecated 21.0.0 use BeforeUserDeletedEvent event with the IEventDispatcher instead */
+            $this->emitter->emit('\OC\User', 'preDelete', [$this]);
+        }
+        $this->dispatcher->dispatchTyped(new BeforeUserDeletedEvent($this));
+        $result = $this->backend->deleteUser($this->uid);
+        if ($result) {
+            // FIXME: Feels like an hack - suggestions?
+
+            $groupManager = \OC::$server->getGroupManager();
+            // We have to delete the user from all groups
+            foreach ($groupManager->getUserGroupIds($this) as $groupId) {
+                $group = $groupManager->get($groupId);
+                if ($group) {
+                    $this->dispatcher->dispatchTyped(new BeforeUserRemovedEvent($group, $this));
+                    $group->removeUser($this);
+                    $this->dispatcher->dispatchTyped(new UserRemovedEvent($group, $this));
+                }
+            }
+            // Delete the user's keys in preferences
+            \OC::$server->getConfig()->deleteAllUserValues($this->uid);
+
+            \OC::$server->getCommentsManager()->deleteReferencesOfActor('users', $this->uid);
+            \OC::$server->getCommentsManager()->deleteReadMarksFromUser($this);
+
+            /** @var AvatarManager $avatarManager */
+            $avatarManager = \OC::$server->query(AvatarManager::class);
+            $avatarManager->deleteUserAvatar($this->uid);
+
+            $notification = \OC::$server->getNotificationManager()->createNotification();
+            $notification->setUser($this->uid);
+            \OC::$server->getNotificationManager()->markProcessed($notification);
+
+            /** @var AccountManager $accountManager */
+            $accountManager = \OC::$server->query(AccountManager::class);
+            $accountManager->deleteUser($this);
+
+            /** @deprecated 21.0.0 use UserDeletedEvent event with the IEventDispatcher instead */
+            $this->legacyDispatcher->dispatch(IUser::class . '::postDelete', new GenericEvent($this));
+            if ($this->emitter) {
+                /** @deprecated 21.0.0 use UserDeletedEvent event with the IEventDispatcher instead */
+                $this->emitter->emit('\OC\User', 'postDelete', [$this]);
+            }
+            $this->dispatcher->dispatchTyped(new UserDeletedEvent($this));
+        }
+        return !($result === false);
+    }
+
+    /**
+     * Set the password of the user
+     *
+     * @param string $password
+     * @param string $recoveryPassword for the encryption app to reset encryption keys
+     * @return bool
+     */
+    public function setPassword($password, $recoveryPassword = null) {
+        $this->legacyDispatcher->dispatch(IUser::class . '::preSetPassword', new GenericEvent($this, [
+            'password' => $password,
+            'recoveryPassword' => $recoveryPassword,
+        ]));
+        if ($this->emitter) {
+            $this->emitter->emit('\OC\User', 'preSetPassword', [$this, $password, $recoveryPassword]);
+        }
+        if ($this->backend->implementsActions(Backend::SET_PASSWORD)) {
+            /** @var ISetPasswordBackend $backend */
+            $backend = $this->backend;
+            $result = $backend->setPassword($this->uid, $password);
+
+            if ($result !== false) {
+                $this->legacyDispatcher->dispatch(IUser::class . '::postSetPassword', new GenericEvent($this, [
+                    'password' => $password,
+                    'recoveryPassword' => $recoveryPassword,
+                ]));
+                if ($this->emitter) {
+                    $this->emitter->emit('\OC\User', 'postSetPassword', [$this, $password, $recoveryPassword]);
+                }
+            }
+
+            return !($result === false);
+        } else {
+            return false;
+        }
+    }
+
+    /**
+     * get the users home folder to mount
+     *
+     * @return string
+     */
+    public function getHome() {
+        if (!$this->home) {
+            /** @psalm-suppress UndefinedInterfaceMethod Once we get rid of the legacy implementsActions, psalm won't complain anymore */
+            if (($this->backend instanceof IGetHomeBackend || $this->backend->implementsActions(Backend::GET_HOME)) && $home = $this->backend->getHome($this->uid)) {
+                $this->home = $home;
+            } elseif ($this->config) {
+                $this->home = $this->config->getSystemValueString('datadirectory', \OC::$SERVERROOT . '/data') . '/' . $this->uid;
+            } else {
+                $this->home = \OC::$SERVERROOT . '/data/' . $this->uid;
+            }
+        }
+        return $this->home;
+    }
+
+    /**
+     * Get the name of the backend class the user is connected with
+     *
+     * @return string
+     */
+    public function getBackendClassName() {
+        if ($this->backend instanceof IUserBackend) {
+            return $this->backend->getBackendName();
+        }
+        return get_class($this->backend);
+    }
+
+    public function getBackend(): ?UserInterface {
+        return $this->backend;
+    }
+
+    /**
+     * Check if the backend allows the user to change his avatar on Personal page
+     *
+     * @return bool
+     */
+    public function canChangeAvatar() {
+        if ($this->backend instanceof IProvideAvatarBackend || $this->backend->implementsActions(Backend::PROVIDE_AVATAR)) {
+            /** @var IProvideAvatarBackend $backend */
+            $backend = $this->backend;
+            return $backend->canChangeAvatar($this->uid);
+        }
+        return true;
+    }
+
+    /**
+     * check if the backend supports changing passwords
+     *
+     * @return bool
+     */
+    public function canChangePassword() {
+        return $this->backend->implementsActions(Backend::SET_PASSWORD);
+    }
+
+    /**
+     * check if the backend supports changing display names
+     *
+     * @return bool
+     */
+    public function canChangeDisplayName() {
+        if (!$this->config->getSystemValueBool('allow_user_to_change_display_name', true)) {
+            return false;
+        }
+        return $this->backend->implementsActions(Backend::SET_DISPLAYNAME);
+    }
+
+    /**
+     * check if the user is enabled
+     *
+     * @return bool
+     */
+    public function isEnabled() {
+        if ($this->enabled === null) {
+            $enabled = $this->config->getUserValue($this->uid, 'core', 'enabled', 'true');
+            $this->enabled = $enabled === 'true';
+        }
+        return (bool) $this->enabled;
+    }
+
+    /**
+     * set the enabled status for the user
+     *
+     * @param bool $enabled
+     */
+    public function setEnabled(bool $enabled = true) {
+        $oldStatus = $this->isEnabled();
+        $this->enabled = $enabled;
+        if ($oldStatus !== $this->enabled) {
+            // TODO: First change the value, then trigger the event as done for all other properties.
+            $this->triggerChange('enabled', $enabled, $oldStatus);
+            $this->config->setUserValue($this->uid, 'core', 'enabled', $enabled ? 'true' : 'false');
+        }
+    }
+
+    /**
+     * get the users email address
+     *
+     * @return string|null
+     * @since 9.0.0
+     */
+    public function getEMailAddress() {
+        return $this->getPrimaryEMailAddress() ?? $this->getSystemEMailAddress();
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function getSystemEMailAddress(): ?string {
+        return $this->config->getUserValue($this->uid, 'settings', 'email', null);
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function getPrimaryEMailAddress(): ?string {
+        return $this->config->getUserValue($this->uid, 'settings', 'primary_email', null);
+    }
+
+    /**
+     * get the users' quota
+     *
+     * @return string
+     * @since 9.0.0
+     */
+    public function getQuota() {
+        // allow apps to modify the user quota by hooking into the event
+        $event = new GetQuotaEvent($this);
+        $this->dispatcher->dispatchTyped($event);
+        $overwriteQuota = $event->getQuota();
+        if ($overwriteQuota) {
+            $quota = $overwriteQuota;
+        } else {
+            $quota = $this->config->getUserValue($this->uid, 'files', 'quota', 'default');
+        }
+        if ($quota === 'default') {
+            $quota = $this->config->getAppValue('files', 'default_quota', 'none');
+
+            // if unlimited quota is not allowed => avoid getting 'unlimited' as default_quota fallback value
+            // use the first preset instead
+            $allowUnlimitedQuota = $this->config->getAppValue('files', 'allow_unlimited_quota', '1') === '1';
+            if (!$allowUnlimitedQuota) {
+                $presets = $this->config->getAppValue('files', 'quota_preset', '1 GB, 5 GB, 10 GB');
+                $presets = array_filter(array_map('trim', explode(',', $presets)));
+                $quotaPreset = array_values(array_diff($presets, ['default', 'none']));
+                if (count($quotaPreset) > 0) {
+                    $quota = $this->config->getAppValue('files', 'default_quota', $quotaPreset[0]);
+                }
+            }
+        }
+        return $quota;
+    }
+
+    /**
+     * set the users' quota
+     *
+     * @param string $quota
+     * @return void
+     * @throws InvalidArgumentException
+     * @since 9.0.0
+     */
+    public function setQuota($quota) {
+        $oldQuota = $this->config->getUserValue($this->uid, 'files', 'quota', '');
+        if ($quota !== 'none' and $quota !== 'default') {
+            $bytesQuota = OC_Helper::computerFileSize($quota);
+            if ($bytesQuota === false) {
+                throw new InvalidArgumentException('Failed to set quota to invalid value '.$quota);
+            }
+            $quota = OC_Helper::humanFileSize($bytesQuota);
+        }
+        if ($quota !== $oldQuota) {
+            $this->config->setUserValue($this->uid, 'files', 'quota', $quota);
+            $this->triggerChange('quota', $quota, $oldQuota);
+        }
+        \OC_Helper::clearStorageInfo('/' . $this->uid . '/files');
+    }
+
+    /**
+     * get the avatar image if it exists
+     *
+     * @param int $size
+     * @return IImage|null
+     * @since 9.0.0
+     */
+    public function getAvatarImage($size) {
+        // delay the initialization
+        if (is_null($this->avatarManager)) {
+            $this->avatarManager = \OC::$server->getAvatarManager();
+        }
+
+        $avatar = $this->avatarManager->getAvatar($this->uid);
+        $image = $avatar->get(-1);
+        if ($image) {
+            return $image;
+        }
+
+        return null;
+    }
+
+    /**
+     * get the federation cloud id
+     *
+     * @return string
+     * @since 9.0.0
+     */
+    public function getCloudId() {
+        $uid = $this->getUID();
+        $server = rtrim($this->urlGenerator->getAbsoluteURL('/'), '/');
+        if (substr($server, -10) === '/index.php') {
+            $server = substr($server, 0, -10);
+        }
+        $server = $this->removeProtocolFromUrl($server);
+        return $uid . '@' . $server;
+    }
+
+    private function removeProtocolFromUrl(string $url): string {
+        if (strpos($url, 'https://') === 0) {
+            return substr($url, strlen('https://'));
+        }
+
+        return $url;
+    }
+
+    public function triggerChange($feature, $value = null, $oldValue = null) {
+        $this->legacyDispatcher->dispatch(IUser::class . '::changeUser', new GenericEvent($this, [
+            'feature' => $feature,
+            'value' => $value,
+            'oldValue' => $oldValue,
+        ]));
+        if ($this->emitter) {
+            $this->emitter->emit('\OC\User', 'changeUser', [$this, $feature, $value, $oldValue]);
+        }
+    }
 }