public release

src/main/java/com/mxgraph/online/ImgurRedirectServlet.java

+/**
+ * $Id: ProxyServlet.java,v 1.4 2013/12/13 13:18:11 david Exp $
+ * Copyright (c) 2011-2012, JGraph Ltd
+ */
+package com.mxgraph.online;
+
+import java.io.IOException;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+/**
+ * Servlet implementation ProxyServlet
+ */
+@SuppressWarnings("serial")
+public class ImgurRedirectServlet extends HttpServlet
+{
+
+	/**
+	 * @see HttpServlet#HttpServlet()
+	 */
+	public ImgurRedirectServlet()
+	{
+		super();
+	}
+
+	/**
+	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
+	 */
+	protected void doGet(HttpServletRequest request,
+			HttpServletResponse response) throws ServletException, IOException
+	{
+		String uri = request.getRequestURI();
+		int last = uri.lastIndexOf("/");
+
+		if (last > 0)
+		{
+			String id = uri.substring(last + 1);
+			response.setHeader("Location",
+					"https://www.draw.io/?chrome=0&lightbox=1&layers=1&url=http%3A%2F%2Fi.imgur.com%2F"
+							+ id + ".png"
+							+ "&edit=https%3A%2F%2Fwww.draw.io%2F%3Furl%3Dhttp%253A%252F%252Fi.imgur.com%252F"
+							+ id + ".png");
+			response.setStatus(HttpServletResponse.SC_TEMPORARY_REDIRECT);
+		}
+		else
+		{
+			response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
+		}
+	}
+
+}

src/main/webapp/CITATION.cff

+cff-version: 1.2.0
+message: "To cite draw.io in publications please use:"
+type: software
+license: Apache-2.0
+abstract: "draw.io - JavaScript Diagramming and Whiteboard Application"
+authors:
+- name: "JGraph"
+  website: "http://www.diagrams.net"
+title: "draw.io"
+version: 15.5.2
+date-released: 2021-10-14
+repository-code: "https://github.com/jgraph/drawio"
+url: "https://www.diagrams.net/"
\ No newline at end of file

src/main/webapp/META-INF/MANIFEST.MF

+Manifest-Version: 1.0
+Class-Path: 
+

src/main/webapp/WEB-INF/cloud_convert_api_key

+Replace_with_your_own_cloud_convert_api_key
\ No newline at end of file

src/main/webapp/WEB-INF/dropbox_client_id

+Replace_with_your_own_dropbox_client_id
\ No newline at end of file