REPO-3720 MNT-19825 ImageMagick docker transformer does not take arbitrary command line options.

Cherry picked 4772e0493e from master (ACS 6.1.0) to 6.56.N (ACS 6.0.0)

src/main/java/org/alfresco/repo/content/transform/magick/ImageMagickContentTransformerWorker.java

@@ -260,12 +260,16 @@ public class ImageMagickContentTransformerWorker extends AbstractImageMagickCont
         String allowEnlargement = null;
         String maintainAspectRatio = null;
 
+        String commandOptions = null;
+
 
         if (options instanceof ImageTransformationOptions)
         {
             ImageTransformationOptions imageOptions = (ImageTransformationOptions)options;
             CropSourceOptions cropOptions = imageOptions.getSourceOptions(CropSourceOptions.class);
             ImageResizeOptions resizeOptions = imageOptions.getResizeOptions();
+            commandOptions = imageOptions.getCommandOptions();
+            commandOptions = commandOptions == null || "".equals(commandOptions.trim()) ? null : commandOptions.trim();
 
             // MNT-10882 :  JPEG File Format, does not save the alpha (transparency) channel.
             if (MimetypeMap.MIMETYPE_IMAGE_JPEG.equalsIgnoreCase(targetMimetype) && isAlphaOptionSupported())
@@ -374,7 +378,10 @@ public class ImageMagickContentTransformerWorker extends AbstractImageMagickCont
                 "resizeHeight", resizeHeight,
                 "resizePercentage", resizePercentage,
                 "allowEnlargement", allowEnlargement,
-                "maintainAspectRatio", maintainAspectRatio);
+                "maintainAspectRatio", maintainAspectRatio,
+
+                // Parameter not to be taken forward into the Transform Service version
+                "commandOptions", commandOptions);
     }
 
     protected String getImageMagickVersionNumber()

src/main/java/org/alfresco/repo/content/transform/magick/ImageTransformationOptions.java

@@ -1,28 +1,28 @@
-/*
- * #%L
- * Alfresco Repository
- * %%
- * Copyright (C) 2005 - 2016 Alfresco Software Limited
- * %%
- * This file is part of the Alfresco software. 
- * If the software was purchased under a paid Alfresco license, the terms of 
- * the paid license agreement will prevail.  Otherwise, the software is 
- * provided under the following open source license terms:
- * 
- * Alfresco is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- * 
- * Alfresco is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public License
- * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
- * #L%
- */
+/*
+ * #%L
+ * Alfresco Repository
+ * %%
+ * Copyright (C) 2005 - 2016 Alfresco Software Limited
+ * %%
+ * This file is part of the Alfresco software. 
+ * If the software was purchased under a paid Alfresco license, the terms of 
+ * the paid license agreement will prevail.  Otherwise, the software is 
+ * provided under the following open source license terms:
+ * 
+ * Alfresco is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * Alfresco is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
+ * #L%
+ */
 package org.alfresco.repo.content.transform.magick;
 
 import java.util.HashMap;
@@ -53,9 +53,11 @@ public class ImageTransformationOptions extends TransformationOptions
     private boolean autoOrient = true;
     /**
      * Set the command string options
-     * 
+     * @deprecated will be removed in a future release and be replaced by individual options that can be checked.
+     *
      * @param commandOptions    the command string options
      */
+    @Deprecated
     public void setCommandOptions(String commandOptions)
     {
         this.commandOptions = commandOptions;
@@ -63,9 +65,11 @@ public class ImageTransformationOptions extends TransformationOptions
     
     /**
      * Get the command string options
-     * 
+     * @deprecated will be removed in a future release and be replaced by individual options that can be checked.
+     *
      * @return  String  the command string options
      */
+    @Deprecated
     public String getCommandOptions()
     {
         return commandOptions;

src/test/java/org/alfresco/repo/content/transform/magick/ImageMagickContentTransformerTest.java

@@ -44,7 +44,7 @@ import org.alfresco.service.cmr.repository.TransformationSourceOptions;
 import org.alfresco.util.TempFileProvider;
 
 /**
- * @see org.alfresco.repo.content.transform.magick.JMagickContentTransformer
+ * @see org.alfresco.repo.content.transform.magick.ImageMagickContentTransformerWorker
  * 
  * @author Derek Hulley
  */
@@ -89,8 +89,9 @@ public class ImageMagickContentTransformerTest extends AbstractContentTransforme
         assertEquals("Mimetype should be supported", true, reliability);
     }
     
-    protected void transform(String sourceMimetype, String targetMimetype, TransformationOptions options) throws IOException
+    protected long transform(String sourceMimetype, String targetMimetype, TransformationOptions options) throws IOException
     {
+        long size = -1;
         String[] quickFiles = getQuickFilenames(sourceMimetype);
         for (String quickFile : quickFiles)
         {
@@ -116,8 +117,10 @@ public class ImageMagickContentTransformerTest extends AbstractContentTransforme
             targetWriter.setMimetype(targetMimetype);
             transformer.transform(sourceReader.getReader(), targetWriter, options);
             ContentReader targetReader = targetWriter.getReader();
-            assertTrue(targetReader.getSize() > 0);
+            size = targetReader.getSize();
+            assertTrue(size > 0);
         }
+        return size;
     }
     
     public void testGifToPng() throws Exception
@@ -125,13 +128,27 @@ public class ImageMagickContentTransformerTest extends AbstractContentTransforme
         ImageTransformationOptions options = new ImageTransformationOptions();
         transform(MimetypeMap.MIMETYPE_IMAGE_GIF, MimetypeMap.MIMETYPE_IMAGE_PNG, options);
     }
-        
+
     public void testJpegToPng() throws Exception
     {
         ImageTransformationOptions options = new ImageTransformationOptions();
         transform(MimetypeMap.MIMETYPE_IMAGE_JPEG, MimetypeMap.MIMETYPE_IMAGE_PNG, options);
     }
 
+    public void testDeprecatedCommandOptions() throws Exception
+    {
+        // The commandOption should be removed, but is currently needed for custom renditions.
+        // This test uses it to resize the file. This happens to be one of the standard options.
+        ImageTransformationOptions options = new ImageTransformationOptions();
+        long defaultSize = transform(MimetypeMap.MIMETYPE_IMAGE_JPEG, MimetypeMap.MIMETYPE_IMAGE_PNG, options);
+
+        options.setCommandOptions("-resize 200%");
+        long biggerSize = transform(MimetypeMap.MIMETYPE_IMAGE_JPEG, MimetypeMap.MIMETYPE_IMAGE_PNG, options);
+
+        assertTrue("The commandOption appears not to have been used as the file size " + biggerSize +
+                " is not larger than the default size " + defaultSize, biggerSize > defaultSize);
+    }
+
     public void testPageSourceOptions() throws Exception
     {
         // Test empty source options