fixup! feat(cardav): support result truncation for addressbook federa…

…tion

Signed-off-by: Hamza Mahjoubi <[email protected]>

apps/federation/lib/SyncFederationAddressBooks.php

@@ -52,6 +52,9 @@ public function syncThemAll(\Closure $callback) {
 			try {
 				$newToken = $this->syncService->syncRemoteAddressBook($url, $cardDavUser, $addressBookUrl, $sharedSecret, $syncToken, $targetBookId, $targetPrincipal, $targetBookProperties);
 				if ($newToken !== $syncToken) {
+					if (strpos($newToken, 'init') !== false) {
+						$newToken = $this->syncTruncatedAddressBook($url, $cardDavUser, $addressBookUrl, $sharedSecret, $newToken, $targetBookId, $targetPrincipal, $targetBookProperties);
+					}
 					$this->dbHandler->setServerStatus($url, TrustedServers::STATUS_OK, $newToken);
 				} else {
 					$this->logger->debug("Sync Token for $url unchanged from previous sync");
@@ -76,4 +79,12 @@ public function syncThemAll(\Closure $callback) {
 			}
 		}
 	}
+
+	private function syncTruncatedAddressBook(string $url, string $cardDavUser, string $addressBookUrl, string $sharedSecret, string $syncToken, int $targetBookId, string $targetPrincipal, array $targetBookProperties): string {
+		$newToken = $this->syncService->syncRemoteAddressBook($url, $cardDavUser, $addressBookUrl, $sharedSecret, $syncToken, $targetBookId, $targetPrincipal, $targetBookProperties);
+		while(strpos($newToken, 'init') !== false) {
+			$newToken = $this->syncService->syncRemoteAddressBook($url, $cardDavUser, $addressBookUrl, $sharedSecret, $syncToken, $targetBookId, $targetPrincipal, $targetBookProperties);
+		}
+		return $newToken;
+	}
 }