* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* In addition, as a special exception, The Mir-coders gives permission to link
- * the code of this program with any library licensed under the Apache Software License,
- * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library
- * (or with modified versions of the above that use the same license as the above),
- * and distribute linked combinations including the two. You must obey the
- * GNU General Public License in all respects for all of the code used other than
- * the above mentioned libraries. If you modify this file, you may extend this
- * exception to your version of the file, but you are not obligated to do so.
+ * the code of this program with any library licensed under the Apache Software License,
+ * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library
+ * (or with modified versions of the above that use the same license as the above),
+ * and distribute linked combinations including the two. You must obey the
+ * GNU General Public License in all respects for all of the code used other than
+ * the above mentioned libraries. If you modify this file, you may extend this
+ * exception to your version of the file, but you are not obligated to do so.
* If you do not wish to do so, delete this exception statement from your version.
*/
package mircoders.media;
+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.config.MirPropertiesConfiguration;
+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;
-import mircoders.storage.DatabaseUploadedMedia;
-
+import mir.util.FileRoutines;
/**
- * 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;
+
public MediaHandlerImagesExtern() {
-
logger = new LoggerWrapper("Media.Images.Extern");
- try {
- MirPropertiesConfiguration configuration = MirPropertiesConfiguration.instance();
- }
- catch (Throwable t) {
- logger.fatal("MediaHandlerImagesExtern: can't get configuration");
-
- throw new RuntimeException(t.toString());
- }
-
+ 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");
}
public void produce(Entity anImageEntity, Entity mediaTypeEnt) throws MediaExc, MediaFailure {
+ String imagesOriginalDir = configuration.getString("Producer.ImagesOriginalDir.Path"); ;
+ String imagesOriginalDirRelPath = configuration.getString("Producer.ImagesOriginalDir.RelPath");;
+ String imageOriginalFilePath;
+ String imageOriginalRelPath;
try {
- String date = anImageEntity.getValue("date");
+ String date = anImageEntity.getFieldValue("date");
String datePath = StringUtil.webdbDate2path(date);
- String ext = "." + mediaTypeEnt.getValue("name");
- String filePath = datePath + anImageEntity.getId() + ext;
- String iconFilePath = MirPropertiesConfiguration.instance().getString("Producer.StorageRoot") + getIconStoragePath() + filePath;
- String imageFilePath = getStoragePath() + File.separator + filePath;
-
+ String ext = "." + mediaTypeEnt.getFieldValue("name");
+ String fileBasePath = datePath + anImageEntity.getId();
+ String filePath = fileBasePath + ext;
+ String iconPath = getBaseIconStoragePath() + fileBasePath + ".jpg";
+ String iconStoragePath = configuration.getString("Producer.StorageRoot") + iconPath;
+ 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);
- File iconFile = new File(iconFilePath);
-
+ 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!");
- }
- else {
- ImageProcessor processor = new ImageProcessor(imageFile, "JPEG");
-
- processor.descaleImage(maxIconSize, minDescaleRatio, minDescaleReduction);
+ throw new MediaExc("error in MediaHandlerImagesExtern.execute(): "
+ + filePath + " does not exist!");
+ } else {
+ ImageProcessor processor = new ImageMagickImageProcessor(imageFile);
+ processor.descaleImage(maxIconSize, minDescaleRatio,
+ minDescaleReduction);
File dir = new File(iconFile.getParent());
- if (dir!=null && !dir.exists()){
- dir.mkdirs();
+ if (dir != null && !dir.exists()) {
+ dir.mkdirs();
+ }
+ processor.writeScaledData(iconFile, "JPEG");
+
+ // 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");
+ FileRoutines.copy(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", Integer
+ .toString(originalProcessor.getScaledHeight()));
+ anImageEntity.setFieldValue("img_width", Integer
+ .toString(originalProcessor.getScaledWidth()));
+
+ originalProcessor.cleanup();
+
+ } else {
+ anImageEntity.setFieldValue("img_height", new Integer(processor
+ .getHeight()).toString());
+ anImageEntity.setFieldValue("img_width", new Integer(processor
+ .getWidth()).toString());
}
- processor.writeScaledData(iconFile);
-
- logger.info(processor.getWidth()+"x"+processor.getHeight());
- anImageEntity.setValueForProperty("img_height", new Integer(processor.getHeight()).toString());
- anImageEntity.setValueForProperty("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());
- anImageEntity.setValueForProperty("icon_height", new Integer(processor.getScaledHeight()).toString());
- anImageEntity.setValueForProperty("icon_width", new Integer(processor.getScaledWidth()).toString());
+ processor.cleanup();
- anImageEntity.setValueForProperty("icon_path", getIconStoragePath()+filePath);
- anImageEntity.setValueForProperty("publish_path", filePath);
+ anImageEntity.setFieldValue("icon_path", iconPath);
+ anImageEntity.setFieldValue("publish_path", filePath);
anImageEntity.update();
+
}
}
catch(Throwable t) {
- logger.error("MediaHandlerImagesExtern.produce: " + t.getMessage());
- t.printStackTrace(logger.asPrintWriter(LoggerWrapper.DEBUG_MESSAGE));
+ logger.error("MediaHandlerImagesExtern.execute: " + t.getMessage(), t);
throw new MediaFailure(t.getMessage(), t);
}
}
- public InputStream getIcon(Entity anImageEntity) throws MediaExc, MediaFailure {
+ /** {@inheritDoc} */
+ public InputStream getThumbnail(Entity anImageEntity) throws MediaExc, MediaFailure {
try {
- Entity mediaType = DatabaseUploadedMedia.getInstance().getMediaType(
- anImageEntity);
+ File file = new File(configuration.getString("Producer.StorageRoot") + anImageEntity.getFieldValue("icon_path"));
- String date = anImageEntity.getValue("date");
- String datePath = StringUtil.webdbDate2path(date);
- String ext = "." + mediaType.getValue("name");
- String filePath = MirPropertiesConfiguration.instance().getString("Producer.StorageRoot") +
- getIconStoragePath() + datePath + anImageEntity.getId() + ext;
+ if (!file.exists()) {
+ // hackish
+ file = new File(configuration.getHome(), "../img/photo_big.gif");
+ }
- return new FileInputStream(new File(filePath));
+ return new BufferedInputStream(
+ new FileInputStream(file),8192);
}
catch (Throwable t) {
- throw new MediaFailure(t);
+ return null;
}
}
- public String getStoragePath()
+ public String getIconMimeType(Entity anImageEntity, Entity aMediaType) {
+ return "image/jpeg";
+ }
+
+ public String getBaseStoragePath()
{
return configuration.getString("Producer.Image.Path");
}
- public String getIconStoragePath()
+ public String getBaseIconStoragePath()
{
return configuration.getString("Producer.Image.IconPath");
}
return "Image";
}
- public boolean isVideo()
- {
- return false;
- }
-
- public boolean isAudio()
- {
- return false;
- }
-
- public boolean isImage ()
- {
- return true;
- }
-
public String getDescr(Entity mediaType)
{
return "image/jpeg";