From 4f7dc69d4ead1fe8607523ad0d58a66c27d6bfaa Mon Sep 17 00:00:00 2001
From: Joas Schilling <coding@schilljs.com>
Date: Mon, 25 Sep 2023 15:33:40 +0200
Subject: [PATCH] fix(phonenumber): Use the newly introduced API to limit
 3rdparty lib usage

Signed-off-by: Joas Schilling <coding@schilljs.com>
---
 .../lib/Controller/UsersController.php        | 33 +++++++------------
 lib/private/Accounts/AccountManager.php       | 15 +++------
 2 files changed, 16 insertions(+), 32 deletions(-)

diff --git a/apps/provisioning_api/lib/Controller/UsersController.php b/apps/provisioning_api/lib/Controller/UsersController.php
index 07f651c74fa4e..c3e9d50267555 100644
--- a/apps/provisioning_api/lib/Controller/UsersController.php
+++ b/apps/provisioning_api/lib/Controller/UsersController.php
@@ -45,9 +45,6 @@
 namespace OCA\Provisioning_API\Controller;
 
 use InvalidArgumentException;
-use libphonenumber\NumberParseException;
-use libphonenumber\PhoneNumberFormat;
-use libphonenumber\PhoneNumberUtil;
 use OC\Authentication\Token\RemoteWipe;
 use OC\KnownUser\KnownUserService;
 use OC\User\Backend;
@@ -66,6 +63,7 @@
 use OCP\IConfig;
 use OCP\IGroup;
 use OCP\IGroupManager;
+use OCP\IPhoneNumberUtil;
 use OCP\IRequest;
 use OCP\IURLGenerator;
 use OCP\IUser;
@@ -113,7 +111,8 @@ public function __construct(
 		ISecureRandom $secureRandom,
 		RemoteWipe $remoteWipe,
 		KnownUserService $knownUserService,
-		IEventDispatcher $eventDispatcher
+		IEventDispatcher $eventDispatcher,
+		private IPhoneNumberUtil $phoneNumberUtil,
 	) {
 		parent::__construct(
 			$appName,
@@ -243,9 +242,7 @@ public function getUsersDetails(string $search = '', int $limit = null, int $off
 	 * 400: Invalid location
 	 */
 	public function searchByPhoneNumbers(string $location, array $search): DataResponse {
-		$phoneUtil = PhoneNumberUtil::getInstance();
-
-		if ($phoneUtil->getCountryCodeForRegion($location) === 0) {
+		if ($this->phoneNumberUtil->getCountryCodeForRegion($location) === null) {
 			// Not a valid region code
 			return new DataResponse([], Http::STATUS_BAD_REQUEST);
 		}
@@ -258,26 +255,18 @@ public function searchByPhoneNumbers(string $location, array $search): DataRespo
 		$normalizedNumberToKey = [];
 		foreach ($search as $key => $phoneNumbers) {
 			foreach ($phoneNumbers as $phone) {
-				try {
-					$phoneNumber = $phoneUtil->parse($phone, $location);
-					if ($phoneUtil->isValidNumber($phoneNumber)) {
-						$normalizedNumber = $phoneUtil->format($phoneNumber, PhoneNumberFormat::E164);
-						$normalizedNumberToKey[$normalizedNumber] = (string) $key;
-					}
-				} catch (NumberParseException $e) {
+				$normalizedNumber = $this->phoneNumberUtil->convertToStandardFormat($phone, $location);
+				if ($normalizedNumber !== null) {
+					$normalizedNumberToKey[$normalizedNumber] = (string) $key;
 				}
 
-				if ($defaultPhoneRegion !== '' && $defaultPhoneRegion !== $location && strpos($phone, '0') === 0) {
+				if ($defaultPhoneRegion !== '' && $defaultPhoneRegion !== $location && str_starts_with($phone, '0')) {
 					// If the number has a leading zero (no country code),
 					// we also check the default phone region of the instance,
 					// when it's different to the user's given region.
-					try {
-						$phoneNumber = $phoneUtil->parse($phone, $defaultPhoneRegion);
-						if ($phoneUtil->isValidNumber($phoneNumber)) {
-							$normalizedNumber = $phoneUtil->format($phoneNumber, PhoneNumberFormat::E164);
-							$normalizedNumberToKey[$normalizedNumber] = (string) $key;
-						}
-					} catch (NumberParseException $e) {
+					$normalizedNumber = $this->phoneNumberUtil->convertToStandardFormat($phone, $defaultPhoneRegion);
+					if ($normalizedNumber !== null) {
+						$normalizedNumberToKey[$normalizedNumber] = (string) $key;
 					}
 				}
 			}
diff --git a/lib/private/Accounts/AccountManager.php b/lib/private/Accounts/AccountManager.php
index 9865438161b20..9afb9dbef1f86 100644
--- a/lib/private/Accounts/AccountManager.php
+++ b/lib/private/Accounts/AccountManager.php
@@ -37,9 +37,6 @@
 
 use Exception;
 use InvalidArgumentException;
-use libphonenumber\NumberParseException;
-use libphonenumber\PhoneNumberFormat;
-use libphonenumber\PhoneNumberUtil;
 use OC\Profile\TProfileHelper;
 use OCP\Accounts\UserUpdatedEvent;
 use OCP\Cache\CappedMemoryCache;
@@ -56,6 +53,7 @@
 use OCP\IConfig;
 use OCP\IDBConnection;
 use OCP\IL10N;
+use OCP\IPhoneNumber;
 use OCP\IURLGenerator;
 use OCP\IUser;
 use OCP\L10N\IFactory;
@@ -119,6 +117,7 @@ public function __construct(
 		private IFactory $l10nFactory,
 		private IURLGenerator $urlGenerator,
 		private ICrypto $crypto,
+		private IPhoneNumberUtil $phoneNumberUtil,
 	) {
 		$this->internalCache = new CappedMemoryCache();
 	}
@@ -139,13 +138,9 @@ protected function parsePhoneNumber(string $input): string {
 			$defaultRegion = 'EN';
 		}
 
-		$phoneUtil = PhoneNumberUtil::getInstance();
-		try {
-			$phoneNumber = $phoneUtil->parse($input, $defaultRegion);
-			if ($phoneUtil->isValidNumber($phoneNumber)) {
-				return $phoneUtil->format($phoneNumber, PhoneNumberFormat::E164);
-			}
-		} catch (NumberParseException $e) {
+		$phoneNumber = $this->phoneNumberUtil->parse($input, $defaultRegion);
+		if ($phoneNumber !== null) {
+			return $phoneNumber;
 		}
 
 		throw new InvalidArgumentException(self::PROPERTY_PHONE);