20.5.2 release

ChangeLog

@@ -1,3 +1,26 @@
+04-NOV-2022: 20.5.2
+
+- Fixes infinite redirection in embed + proxy (https://huntr.dev/bounties/28d79d99-81a4-46f3-9455-89658bca424b/)
+- Updates autosize for text insert with keyboard
+- Removes Cloud Fortified program metric API calls
+- getPublicUrl checks for private GitHub repository
+- Limits default simple mode for small window sizes
+- Updates Azure stencils
+- [conf cloud] Fixed getProperty as Atlassian sometimes returns duplicates [DID-6520]
+- [conf cloud] Improved export/import/mass import/re-indexing error logging [DID-6646]
+- Fixes possible CSS and CSP bypass in tickets plugin
+- [conf cloud] Workaround for cases where API returns duplicate entries for unique items [DID-6501]
+
+22-OCT-2022: 20.5.1
+
+- Restores original CSS selector for links in footer
+- Fixes possible NPE for tagsWindow, style in viewer
+- Fixes gray background in Conf Cloud [DID-6578]
+- Fixes find/replace window size in sketch/simple UI
+- Hides all tool windows when diagram is closed
+- Disables themes in viewer
+- Ignores possible missing method for auto dark mode
+
 21-OCT-2022: 20.5.0
 
 - Enables live UI switching between sketch and default themes [DS-909]

VERSION

@@ -1 +1 @@
-20.5.0
+20.5.2

src/main/java/com/mxgraph/online/EmbedServlet2.java

@@ -412,6 +412,7 @@ public String createEmbedJavaScript(HttpServletRequest request)
 					URL url = new URL(urls[i]);
 					URLConnection connection = url.openConnection();
 					((HttpURLConnection) connection).setInstanceFollowRedirects(false);
+					connection.setRequestProperty("User-Agent", "draw.io");
 					ByteArrayOutputStream stream = new ByteArrayOutputStream();
 					String contentLength = connection.getHeaderField("Content-Length");
 

src/main/webapp/electron.js

@@ -1069,6 +1069,7 @@ autoUpdater.on('update-available', (a, b) =>
 
 //Pdf export
 const MICRON_TO_PIXEL = 264.58 		//264.58 micron = 1 pixel
+const PIXELS_PER_INCH = 100.117		// Usually it is 100 pixels per inch but this give better results
 const PNG_CHUNK_IDAT = 1229209940;
 const LARGE_IMAGE_AREA = 30000000;
 
@@ -1394,22 +1395,18 @@ function exportDiagram(event, args, directFinalize)
 				}
 				else
 				{
-					//Chrome generates Pdf files larger than requested pixels size and requires scaling
-					var fixingScale = 0.959;
-
-					var w = Math.ceil(bounds.width * fixingScale);
-
-					// +0.1 fixes cases where adding 1px below is not enough
-					// Increase this if more cropped PDFs have extra empty pages
-					var h = Math.ceil(bounds.height * fixingScale + 0.1);
-
 					pdfOptions = {
 						printBackground: true,
 						pageSize : {
-							width: w * MICRON_TO_PIXEL,
-							height: (h + 2) * MICRON_TO_PIXEL //the extra 2 pixels to prevent adding an extra empty page						
+							width: bounds.width / PIXELS_PER_INCH,
+							height: (bounds.height + 2) / PIXELS_PER_INCH //the extra 2 pixels to prevent adding an extra empty page						
 						},
-						marginsType: 1 // no margin
+						margins: {
+							top: 0,
+							bottom: 0,
+							left: 0,
+							right: 0
+						} // no margin
 					}
 				}