feat: reference data - find file id by link

CHANGELOG.md

@@ -4,6 +4,7 @@
 - setting for setup unknown author display name
 - setting for sending notifications by email
 - opening docm, xlsm, pptm files
+- support IMPORTRANGE
 
 ## Changed
 - URL for requests to Conversion API

controller/editorcontroller.php

@@ -614,13 +614,14 @@ public function mention($fileId, $anchor, $comment, $emails) {
 	 *
 	 * @param array $referenceData - reference data
 	 * @param string $path - file path
+	 * @param string $link - file link
 	 *
 	 * @return array
 	 *
 	 * @NoAdminRequired
 	 * @PublicPage
 	 */
-	public function reference($referenceData, $path = null) {
+	public function reference($referenceData, $path = null, $link = null) {
 		$this->logger->debug("reference: " . json_encode($referenceData) . " $path", ["app" => $this->appName]);
 
 		if (!$this->config->isUserAllowedToUse()) {
@@ -655,6 +656,15 @@ public function reference($referenceData, $path = null) {
 			}
 		}
 
+		if ($file === null
+			&& !empty($link)
+		) {
+			$fileId = $this->getFileIdByLink($link);
+			if (!empty($fileId)) {
+				list($file, $error, $share) = $this->getFile($userId, $fileId);
+			}
+		}
+
 		if ($file === null) {
 			$this->logger->error("Reference not found: $fileId $path", ["app" => $this->appName]);
 			return ["error" => $this->trans->t("File not found")];
@@ -1572,6 +1582,38 @@ private function getUserId($userId) {
 		return $userId;
 	}
 
+	/**
+	 * Get File id from by link
+	 *
+	 * @param string $link - link to the file
+	 *
+	 * @return string|null
+	 */
+	private function getFileIdByLink(string $link) {
+		$path = parse_url($link, PHP_URL_PATH);
+		$encodedPath = array_map("urlencode", explode("/", $path));
+		$link = str_replace($path, implode("/", $encodedPath), $link);
+		if (filter_var($link, FILTER_VALIDATE_URL) === false) {
+			return null;
+		}
+
+		if (!empty($this->config->getStorageUrl())) {
+			$storageUrl = $this->config->getStorageUrl();
+		} else {
+			$storageUrl = $this->urlGenerator->getAbsoluteURL("/");
+		}
+
+		if (parse_url($link, PHP_URL_HOST) !== parse_url($storageUrl, PHP_URL_HOST)) {
+			return null;
+		}
+
+		if (preg_match('/\/onlyoffice\/(\d+)/', $link, $matches)) {
+			return $matches[1];
+		}
+
+		return null;
+	}
+
 	/**
 	 * Print error page
 	 *

js/editor.js

@@ -685,6 +685,7 @@
   };
 
   OCA.Onlyoffice.onRequestReferenceData = function (event) {
+    const link = event.data.link
     const referenceData = event.data.referenceData;
     const path = event.data.path;
 
@@ -693,6 +694,7 @@
       {
         referenceData,
         path,
+        link,
       },
       function onSuccess(response) {
         if (response.error) {