From 4e3f87f692fc6657bb3a82909c53b6051f891aa6 Mon Sep 17 00:00:00 2001
From: ZEROM22 <alexander.salyakhov@onlyoffice.com>
Date: Mon, 23 Oct 2023 19:11:32 +0300
Subject: [PATCH] java-spring: onRequestOpen for referenceData source file

---
 .../controllers/FileController.java           |  1 +
 .../onlyoffice/integration/dto/Reference.java |  1 +
 .../src/main/resources/templates/editor.html  | 36 +++++++++++++++++--
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/controllers/FileController.java b/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/controllers/FileController.java
index 315d8b1c..159b0eea 100755
--- a/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/controllers/FileController.java
+++ b/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/controllers/FileController.java
@@ -522,6 +522,7 @@ public class FileController {
             data.put("directUrl", body.getDirectUrl() ? documentManager.getDownloadUrl(fileName, false) : null);
             data.put("referenceData", referenceData);
             data.put("path", fileName);
+            data.put("link", storagePathBuilder.getServerUrl(true) + "/editor?fileName=" + fileName);
 
             if (jwtManager.tokenEnabled()) {
                 String token = jwtManager.createToken(data);
diff --git a/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/dto/Reference.java b/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/dto/Reference.java
index 705d0d87..799ea7d9 100644
--- a/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/dto/Reference.java
+++ b/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/dto/Reference.java
@@ -28,6 +28,7 @@ import lombok.Setter;
 @AllArgsConstructor
 @NoArgsConstructor
 public class Reference {
+    private String windowName;
     private Boolean directUrl;
     private ReferenceData referenceData;
     private String path;
diff --git a/web/documentserver-example/java-spring/src/main/resources/templates/editor.html b/web/documentserver-example/java-spring/src/main/resources/templates/editor.html
index 3694fc32..774be409 100755
--- a/web/documentserver-example/java-spring/src/main/resources/templates/editor.html
+++ b/web/documentserver-example/java-spring/src/main/resources/templates/editor.html
@@ -166,15 +166,43 @@
                     }
                 };
 
+                var onRequestOpen = function(event) {  // user open external data source
+                    innerAlert("onRequestOpen");
+                    var windowName = event.data.windowName;
+
+                    requestReference(event.data, function (data) {
+                        if (data.error) {
+                            var winEditor = window.open("", windowName);
+                            winEditor.close();
+                            innerAlert(data.error, true);
+                            return;
+                        }
+
+                        var link = data.link;
+                        window.open(link, windowName);
+                    });
+                };
+
                 var onRequestReferenceData = function(event) {  // user refresh external data source
-                    event.data.directUrl = !!config.document.directUrl;
+                    innerAlert("onRequestReferenceData");
+
+                    requestReference(event.data, function (data) {
+                        docEditor.setReferenceData(data);
+                    });
+                };
+
+                var requestReference = function(data, callback) {
+                    innerAlert(data);
+
+                    data.directUrl = !!config.document.directUrl;
+
                     let xhr = new XMLHttpRequest();
                     xhr.open("POST", "reference");
                     xhr.setRequestHeader("Content-Type", "application/json");
-                    xhr.send(JSON.stringify(event.data));
+                    xhr.send(JSON.stringify(data));
                     xhr.onload = function () {
                         innerAlert(xhr.responseText);
-                        docEditor.setReferenceData(JSON.parse(xhr.responseText));
+                        callback(JSON.parse(xhr.responseText));
                     }
                 };
 
@@ -274,6 +302,8 @@
                     config.events['onRequestReferenceData'] = onRequestReferenceData;
                     // prevent switch the document from the viewing into the editing mode for anonymous users
                     config.events['onRequestEditRights'] = onRequestEditRights;
+                    // add link to reference data source file
+                    config.events['onRequestOpen'] = onRequestOpen;
                 }
 
                 if (config.editorConfig.createUrl) {