import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
+import java.io.FileOutputStream;
import java.io.InputStream;
+import java.io.OutputStream;
+import mir.util.StreamCopier;
import mir.entity.Entity;
import mir.log.LoggerWrapper;
import mir.media.MediaExc;
import mir.media.MediaFailure;
+import mir.media.image.ImageProcessor;
+import mir.media.image.ImageMagickImageProcessor;
import mir.misc.StringUtil;
-
/**
- * Image handler that stores images outside of the database. Will be replaced by the new
- * media handling system.
+ * Image handler that stores images outside of the database.
+ *
* @author Zapata
* @version 1.0
*/
public class MediaHandlerImagesExtern extends MediaHandlerGeneric
{
+ private int maxSize;
private int maxIconSize;
private float minDescaleRatio;
private int minDescaleReduction;
-
+ private boolean scaleImages;
+ private String imagesOriginalDir;
+ private String imagesOriginalDirRelPath;
+ private String imageOriginalFilePath;
+ private String imageOriginalRelPath;
+
public MediaHandlerImagesExtern() {
-
logger = new LoggerWrapper("Media.Images.Extern");
-
+ maxSize = configuration.getInt("Producer.Image.MaxSize");
maxIconSize = configuration.getInt("Producer.Image.MaxIconSize");
minDescaleRatio = configuration.getFloat("Producer.Image.MinDescalePercentage")/100;
minDescaleReduction = configuration.getInt("Producer.Image.MinDescaleReduction");
+ scaleImages = configuration.getBoolean("Producer.Image.ScaleImages");
+ imagesOriginalDir = configuration.getString("Producer.ImagesOriginalDir.Path");
+ imagesOriginalDirRelPath = configuration.getString("Producer.ImagesOriginalDir.RelPath");
}
public void produce(Entity anImageEntity, Entity mediaTypeEnt) throws MediaExc, MediaFailure {
String ext = "." + mediaTypeEnt.getFieldValue("name");
String fileBasePath = datePath + anImageEntity.getId();
String filePath = fileBasePath + ext;
- String iconPath = getIconStoragePath() + fileBasePath + ".jpg";
+ String iconPath = getBaseIconStoragePath() + fileBasePath + ".jpg";
String iconStoragePath = configuration.getString("Producer.StorageRoot") + iconPath;
- String imageFilePath = getStoragePath() + File.separator + filePath;
-
+ String imageFilePath = getBaseStoragePath() + File.separator + filePath;
+
+ // yoss: get a file path where the the original image should be saved if image resizing is turned on
+ imageOriginalFilePath = imagesOriginalDir + filePath;
+ imageOriginalRelPath = imagesOriginalDirRelPath + filePath;
+
+ // yoss:make a new File object for the originalFile
+ File originalFile = new File(imageOriginalFilePath);
+ logger.info("imageOriginalFilePath:" + imageOriginalFilePath);
File imageFile = new File(imageFilePath);
+ logger.info("******************************************");
+ logger.info("imageFile exists: " + imageFile.exists());
+ logger.info("imageFile: " + imageFile.getAbsolutePath());
File iconFile = new File(iconStoragePath);
-
+ logger.info("iconStoragePath:"+ iconStoragePath);
+
+
if (!imageFile.exists()) {
- throw new MediaExc("error in MediaHandlerImagesExtern.produce(): " + filePath + " does not exist!");
+ throw new MediaExc("error in MediaHandlerImagesExtern.execute(): " + filePath + " does not exist!");
}
else {
- ImageProcessor processor = new ImageProcessor(imageFile);
+ ImageProcessor processor = new ImageMagickImageProcessor(imageFile);
processor.descaleImage(maxIconSize, minDescaleRatio, minDescaleReduction);
File dir = new File(iconFile.getParent());
dir.mkdirs();
}
processor.writeScaledData(iconFile, "JPEG");
-
- anImageEntity.setFieldValue("img_height", new Integer(processor.getHeight()).toString());
- anImageEntity.setFieldValue("img_width", new Integer(processor.getWidth()).toString());
+
+ // yoss: if the config is set so that images should be scaled, make the resized file.
+ if (scaleImages){
+ logger.info("entered scaleImages");
+ ImageProcessor originalProcessor = new ImageMagickImageProcessor(imageFile);
+ originalProcessor.descaleImage(maxSize, minDescaleRatio, minDescaleReduction);
+ File originalDir = new File(originalFile.getParent());
+ if(originalDir!=null && !originalDir.exists()) {
+ originalDir.mkdirs();
+ }
+ if(!originalFile.exists()) {
+ logger.debug("the original image file doesn't exist, copying to originalFile");
+ StreamCopier.copyFile(imageFile, originalFile);
+ }
+ // yoss: don't write the scaled data again if it's the same size as
+ // the file that's there right now. Image producer runs are 4 times faster this way.
+ logger.info("about to write scaled data, byte length: " + originalProcessor.getScaledFileSize());
+ if (originalProcessor.getScaledFileSize() != imageFile.length()) {
+ originalProcessor.writeScaledData(imageFile, "JPEG");
+ }
+ anImageEntity.setFieldValue("original_file_path", imageOriginalRelPath);
+ anImageEntity.setFieldValue("img_height", new Integer(originalProcessor.getScaledHeight()).toString());
+ anImageEntity.setFieldValue("img_width", new Integer(originalProcessor.getScaledWidth()).toString());
+
+ originalProcessor.cleanup();
+
+ } else {
+ anImageEntity.setFieldValue("img_height", new Integer(processor.getHeight()).toString());
+ anImageEntity.setFieldValue("img_width", new Integer(processor.getWidth()).toString());
+ }
anImageEntity.setFieldValue("icon_height", new Integer(processor.getScaledHeight()).toString());
anImageEntity.setFieldValue("icon_width", new Integer(processor.getScaledWidth()).toString());
+ processor.cleanup();
+
anImageEntity.setFieldValue("icon_path", iconPath);
anImageEntity.setFieldValue("publish_path", filePath);
anImageEntity.update();
-
}
}
catch(Throwable t) {
- logger.error("MediaHandlerImagesExtern.produce: " + t.toString());
- t.printStackTrace(logger.asPrintWriter(LoggerWrapper.DEBUG_MESSAGE));
+ logger.error("MediaHandlerImagesExtern.execute: " + t.getMessage(), t);
throw new MediaFailure(t.getMessage(), t);
}
}
return "image/jpeg";
}
- public String getStoragePath()
+ public String getBaseStoragePath()
{
return configuration.getString("Producer.Image.Path");
}
- public String getIconStoragePath()
+ public String getBaseIconStoragePath()
{
return configuration.getString("Producer.Image.IconPath");
}