#445 - Fix EPS compression, save source of compressed images

src/main/java/org/eclipsefoundation/react/namespace/ImageStoreFormat.java

@@ -13,7 +13,7 @@ public interface ImageStoreFormat {
     String getName();
 
     public enum ImageStoreFormats implements ImageStoreFormat {
-        SMALL, LARGE, PRINT, WEB;
+        SMALL, LARGE, PRINT, WEB, WEB_SRC;
 
         @Override
         public String getName() {

src/main/java/org/eclipsefoundation/react/service/ImageStoreService.java

@@ -49,7 +49,8 @@ public interface ImageStoreService {
      * @param format the name of the format to write the image for
      * @return absolute path to access the live image
      */
-    String writeImage(Supplier<byte[]> imageBytes, String organization, String mimeType, Optional<ImageStoreFormat> format);
+    String writeImage(Supplier<byte[]> imageBytes, String organization, String mimeType,
+            Optional<ImageStoreFormat> format);
 
     /**
      * Remove images associated with the given organization. This should clear all images that exist for the
@@ -73,17 +74,33 @@ public interface ImageStoreService {
 
         String webRoot();
 
-        @WithDefault("1000000")
-        long maxSizeInBytes();
-
         @WithDefault("")
         String defaultImageUrl();
 
+        MaxSizeInBytes maxSizeInBytes();
+
         Compression compression();
-        
+
         @WithDefault("false")
         boolean persistToDb();
 
+        /**
+         * Contains the properties regarding max size of saved assets
+         * 
+         * @author Martin Lowe
+         *
+         */
+        interface MaxSizeInBytes {
+            @WithDefault("1000000")
+            long web();
+
+            @WithDefault("64000")
+            long webPostCompression();
+
+            @WithDefault("10000000")
+            long print();
+        }
+
         /**
          * Represents compression configuration settings.
          * 
@@ -93,10 +110,10 @@ public interface ImageStoreService {
         interface Compression {
             @WithDefault("true")
             boolean enabled();
-            
+
             @WithDefault("200")
             int maxDimension();
-            
+
             @WithDefault("0.80f")
             @Max(1)
             float factor();

src/main/java/org/eclipsefoundation/react/service/impl/DefaultImageStoreService.java

@@ -51,6 +51,7 @@ import org.eclipsefoundation.persistence.model.RDBMSQuery;
 import org.eclipsefoundation.persistence.service.FilterService;
 import org.eclipsefoundation.react.helper.ImageFileHelper;
 import org.eclipsefoundation.react.namespace.ImageStoreFormat;
+import org.eclipsefoundation.react.namespace.ImageStoreFormat.ImageStoreFormats;
 import org.eclipsefoundation.react.service.ImageStoreService;
 import org.imgscalr.Scalr;
 import org.jboss.resteasy.specimpl.MultivaluedMapImpl;
@@ -153,20 +154,39 @@ public class DefaultImageStoreService implements ImageStoreService {
                 // cannot provide image, return null
                 return null;
             }
-            // compress image and then compare max size
-            byte[] compressedImage = compress(bytes, mimeType);
-            if (compressedImage.length > config.maxSizeInBytes() && (!Files.exists(p)
-                    || !approximatelyMatch((long) compressedImage.length, attrView.readAttributes().size(), 1000))) {
-                throw new BadRequestException(
-                        "Passed image is larger than allowed size of '" + config.maxSizeInBytes() + "' bytes");
-            }
-            // if enabled, update the EclipseDB on logo update when image name is numeric
-            // max size check is related to max blob size of 64kb
-            // TODO remove once the Drupal API references this API as this will no longer be needed then
-            handleDBPersist(fileName, compressedImage, mimeType, format);
+            if (format.isPresent() && format.get().equals(ImageStoreFormats.PRINT)) {
+                if (bytes.length > config.maxSizeInBytes().print()) {
+                    throw new BadRequestException("Passed image is larger than allowed size of '"
+                            + config.maxSizeInBytes().print() + "' bytes");
+                }
+                // Any print files should not attempt compression (as they are meant to be big)
+                return getWebUrl(Files.write(p, bytes));
+            } else {
+                if (bytes.length > config.maxSizeInBytes().web()) {
+                    throw new BadRequestException("Passed image is larger than allowed size of '"
+                            + config.maxSizeInBytes().web() + "' bytes");
+                }
+                // compress image and then compare max size
+                byte[] compressedImage = compress(bytes, mimeType);
+                if (compressedImage.length > config.maxSizeInBytes().webPostCompression()
+                        && (!Files.exists(p) || !approximatelyMatch((long) compressedImage.length,
+                                attrView.readAttributes().size(), 1000))) {
+                    throw new BadRequestException("Passed image is larger than allowed size of '"
+                            + config.maxSizeInBytes().webPostCompression() + "' bytes");
+                }
+                // if enabled, update the EclipseDB on logo update when image name is numeric
+                // max size check is related to max blob size of 64kb
+                // TODO remove once the Drupal API references this API as this will no longer be needed then
+                handleDBPersist(fileName, compressedImage, mimeType, format);
 
-            // write will create and overwrite file by default if it exists
-            return getWebUrl(Files.write(p, compress(bytes, mimeType)));
+                // write the orginal bytes to preserve source file in case of emergency
+                Files.write(imageStoreRoot.resolve(ImageFileHelper.getFileNameWithExtension(fileName,
+                        Optional.of(ImageStoreFormats.WEB_SRC), mimeType)), bytes);
+
+                // write will create and overwrite file by default if it exists
+                return getWebUrl(Files.write(p, compressedImage));
+
+            }
         } catch (IOException e) {
             throw new ServerErrorException("Could not write image for organization " + fileName,
                     Response.Status.INTERNAL_SERVER_ERROR.getStatusCode(), e);
@@ -229,8 +249,8 @@ public class DefaultImageStoreService implements ImageStoreService {
                 // get a ref to the given organization information object
                 MultivaluedMap<String, String> params = new MultivaluedMapImpl<>();
                 params.add(DefaultUrlParameterNames.ID.getName(), fileName);
-                List<OrganizationInformation> infoRefs = dao
-                        .get(new RDBMSQuery<>(new RequestWrapper(), filters.get(OrganizationInformation.class), params));
+                List<OrganizationInformation> infoRefs = dao.get(
+                        new RDBMSQuery<>(new RequestWrapper(), filters.get(OrganizationInformation.class), params));
                 // if ref doesn't exist, create one
                 OrganizationInformation oi;
                 if (infoRefs.isEmpty()) {
@@ -247,7 +267,7 @@ public class DefaultImageStoreService implements ImageStoreService {
                 oi.setSmallMime(mimeType);
                 dao.add(new RDBMSQuery<>(new RequestWrapper(), filters.get(OrganizationInformation.class)),
                         Arrays.asList(oi));
-                
+
             }
         }
     }