-/*\r
- * Copyright (C) 2001, 2002 The Mir-coders group\r
- *\r
- * This file is part of Mir.\r
- *\r
- * Mir is free software; you can redistribute it and/or modify\r
- * it under the terms of the GNU General Public License as published by\r
- * the Free Software Foundation; either version 2 of the License, or\r
- * (at your option) any later version.\r
- *\r
- * Mir is distributed in the hope that it will be useful,\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
- * GNU General Public License for more details.\r
- *\r
- * You should have received a copy of the GNU General Public License\r
- * along with Mir; if not, write to the Free Software\r
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA\r
- *\r
- * In addition, as a special exception, The Mir-coders gives permission to link\r
- * the code of this program with the com.oreilly.servlet library, any library\r
- * licensed under the Apache Software License, The Sun (tm) Java Advanced\r
- * Imaging library (JAI), The Sun JIMI library (or with modified versions of\r
- * the above that use the same license as the above), and distribute linked\r
- * combinations including the two. You must obey the GNU General Public\r
- * License in all respects for all of the code used other than the above\r
- * mentioned libraries. If you modify this file, you may extend this exception\r
- * to your version of the file, but you are not obligated to do so. If you do\r
- * not wish to do so, delete this exception statement from your version.\r
- */\r
-\r
-package mircoders.media;\r
-\r
-\r
-import java.io.File;\r
-import java.io.FileInputStream;\r
-import java.io.InputStream;\r
-\r
-import mir.log.LoggerWrapper;\r
-import mir.config.MirPropertiesConfiguration;\r
-import mir.entity.Entity;\r
-import mir.media.MirMediaException;\r
-import mir.misc.StringUtil;\r
-\r
-import mircoders.storage.DatabaseUploadedMedia;\r
-\r
-\r
-/**\r
- * Image handler that stores images outside of the database. Will be replaced by the new\r
- * media handling system.\r
- * @author Zapata\r
- * @version 1.0\r
- */\r
-\r
-public class MediaHandlerImagesExtern extends MediaHandlerGeneric\r
-{\r
- public MediaHandlerImagesExtern() {\r
- logger = new LoggerWrapper("Media.Images.Extern");\r
- }\r
-\r
- public void produce(Entity anImageEntity, Entity mediaTypeEnt) throws MirMediaException\r
- {\r
- try {\r
- String date = anImageEntity.getValue("date");\r
- String datePath = StringUtil.webdbDate2path(date);\r
- String ext = "." + mediaTypeEnt.getValue("name");\r
- String filePath = datePath + anImageEntity.getId() + ext;\r
- String iconFilePath = MirPropertiesConfiguration.instance().getString("Producer.StorageRoot") + getIconStoragePath() + filePath;\r
- String imageFilePath = getStoragePath() + File.separator + filePath;\r
- int maxIconSize = MirPropertiesConfiguration.instance().getInt("Producer.Image.MaxIconSize");\r
-\r
- File imageFile = new File(imageFilePath);\r
- File iconFile = new File(iconFilePath);\r
-\r
- if (!imageFile.exists()) {\r
- throw new MirMediaException("error in MediaHandlerImagesExtern.produce(): " + filePath + " does not exist!");\r
- }\r
- else {\r
- ImageProcessor processor = new ImageProcessor(imageFile, "JPEG");\r
-\r
- processor.descaleImage(maxIconSize, 0.2F);\r
- File dir = new File(iconFile.getParent());\r
- if (dir!=null && !dir.exists()){\r
- dir.mkdirs();\r
- }\r
- processor.writeScaledData(iconFile);\r
-\r
- logger.info(processor.getWidth()+"x"+processor.getHeight());\r
-\r
- anImageEntity.setValueForProperty("img_height", new Integer(processor.getHeight()).toString());\r
- anImageEntity.setValueForProperty("img_width", new Integer(processor.getWidth()).toString());\r
-\r
- anImageEntity.setValueForProperty("icon_height", new Integer(processor.getScaledHeight()).toString());\r
- anImageEntity.setValueForProperty("icon_width", new Integer(processor.getScaledWidth()).toString());\r
-\r
- anImageEntity.setValueForProperty("icon_path", getIconStoragePath()+filePath);\r
- anImageEntity.setValueForProperty("publish_path", filePath);\r
-\r
- anImageEntity.update();\r
- }\r
- }\r
- catch(Throwable t) {\r
- logger.error("MediaHandlerImagesExtern.produce: " + t.getMessage());\r
- t.printStackTrace(logger.asPrintWriter(LoggerWrapper.DEBUG_MESSAGE));\r
- throw new MirMediaException(t.getMessage());\r
- }\r
- }\r
-\r
-\r
- public InputStream getIcon(Entity anImageEntity) throws MirMediaException\r
- {\r
- try {\r
- Entity mediaType = DatabaseUploadedMedia.getInstance().getMediaType(\r
- anImageEntity);\r
-\r
- String date = anImageEntity.getValue("date");\r
- String datePath = StringUtil.webdbDate2path(date);\r
- String ext = "." + mediaType.getValue("name");\r
- String filePath = MirPropertiesConfiguration.instance().getString("Producer.StorageRoot") +\r
- getIconStoragePath() + datePath + anImageEntity.getId() + ext;\r
-\r
- return new FileInputStream(new File(filePath));\r
- }\r
- catch (Throwable t) {\r
- throw new MirMediaException(t.getMessage());\r
- }\r
- }\r
-\r
- public String getStoragePath()\r
- {\r
- return configuration.getString("Producer.Image.Path");\r
- }\r
-\r
- public String getIconStoragePath()\r
- {\r
- return configuration.getString("Producer.Image.IconPath");\r
- }\r
-\r
- public String getPublishHost()\r
- {\r
- return StringUtil.removeSlash(configuration.getString("Producer.Image.Host"));\r
- }\r
-\r
- public String getTinyIconName()\r
- {\r
- return configuration.getString("Producer.Icon.TinyImage");\r
- }\r
-\r
- public String getBigIconName()\r
- {\r
- return configuration.getString("Producer.Icon.BigImage");\r
- }\r
-\r
- public String getIconAltName()\r
- {\r
- return "Image";\r
- }\r
-\r
- public boolean isVideo()\r
- {\r
- return false;\r
- }\r
-\r
- public boolean isAudio()\r
- {\r
- return false;\r
- }\r
-\r
- public boolean isImage ()\r
- {\r
- return true;\r
- }\r
-\r
- public String getDescr(Entity mediaType)\r
- {\r
- return "image/jpeg";\r
- }\r
-}\r
+/*
+ * Copyright (C) 2001, 2002 The Mir-coders group
+ *
+ * This file is part of Mir.
+ *
+ * Mir is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Mir 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Mir; if not, write to the Free Software
+ * 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.
+ * If you do not wish to do so, delete this exception statement from your version.
+ */
+package mircoders.media;
+
+
+import mir.entity.Entity;
+import mir.log.LoggerWrapper;
+import mir.media.MediaExc;
+import mir.media.MediaFailure;
+import mir.media.image.ImageMagickImageProcessor;
+import mir.media.image.ImageProcessor;
+import mir.misc.StringUtil;
+
+import java.io.BufferedInputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+/**
+ * Image handler that stores images outside of the database.
+ *
+ * @author Zapata
+ * @version 1.0
+ */
+
+public class MediaHandlerImagesExtern extends MediaHandlerGeneric {
+ private int maxIconSize;
+ private float minDescaleRatio;
+ private int minDescaleReduction;
+
+ public MediaHandlerImagesExtern() {
+
+ logger = new LoggerWrapper("Media.Images.Extern");
+
+ maxIconSize = configuration.getInt("Producer.Image.MaxIconSize");
+ minDescaleRatio = configuration.getFloat("Producer.Image.MinDescalePercentage")/100;
+ minDescaleReduction = configuration.getInt("Producer.Image.MinDescaleReduction");
+ }
+
+ public void produce(Entity anImageEntity, Entity aMediaTypeEntity) throws MediaExc, MediaFailure {
+ String date = anImageEntity.getFieldValue("date");
+ String datePath = StringUtil.webdbDate2path(date);
+ String ext = "." + aMediaTypeEntity.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;
+
+ File imageFile = new File(imageFilePath);
+ File iconFile = new File(iconStoragePath);
+
+ if (!imageFile.exists()) {
+ throw new MediaExc("error in MediaHandlerImagesExtern.execute(): " + filePath + " does not exist!");
+ }
+ else {
+ ImageProcessor processor;
+ try {
+ processor = new ImageMagickImageProcessor(imageFile);
+ }
+ catch (IOException e) {
+ throw new MediaFailure(e);
+ }
+
+ processor.descaleImage(maxIconSize, minDescaleRatio, minDescaleReduction);
+ File dir = new File(iconFile.getParent());
+ if (dir!=null && !dir.exists()){
+ dir.mkdirs();
+ }
+ processor.writeScaledData(iconFile, "JPEG");
+
+ anImageEntity.setFieldValue("img_height",
+ Integer.toString(processor.getHeight()));
+ anImageEntity.setFieldValue("img_width",
+ Integer.toString(processor.getWidth()));
+
+ anImageEntity.setFieldValue("icon_height",
+ Integer.toString(processor.getScaledHeight()));
+ anImageEntity.setFieldValue("icon_width",
+ Integer.toString(processor.getScaledWidth()));
+
+ processor.cleanup();
+ anImageEntity.setFieldValue("icon_path", iconPath);
+ anImageEntity.setFieldValue("publish_path", filePath);
+
+ anImageEntity.update();
+ reportChange(iconStoragePath);
+ reportChange(imageFilePath);
+ }
+ }
+
+
+ /** {@inheritDoc} */
+ public InputStream getThumbnail(Entity anImageEntity) throws MediaExc, MediaFailure {
+ try {
+ File file = new File(configuration.getString("Producer.StorageRoot") + anImageEntity.getFieldValue("icon_path"));
+
+ if (!file.exists()) {
+ // hackish
+ file = new File(configuration.getHome(), "../img/photo_big.gif");
+ }
+
+ return new BufferedInputStream(
+ new FileInputStream(file),8192);
+ }
+ catch (Throwable t) {
+ return null;
+ }
+ }
+
+ public String getIconMimeType(Entity anImageEntity, Entity aMediaType) {
+ return "image/jpeg";
+ }
+
+ public String getBaseStoragePath()
+ {
+ return configuration.getString("Producer.Image.Path");
+ }
+
+ public String getBaseIconStoragePath()
+ {
+ return configuration.getString("Producer.Image.IconPath");
+ }
+
+ public String getPublishHost()
+ {
+ return StringUtil.removeSlash(configuration.getString("Producer.Image.Host"));
+ }
+
+ public String getTinyIconName()
+ {
+ return configuration.getString("Producer.Icon.TinyImage");
+ }
+
+ public String getBigIconName()
+ {
+ return configuration.getString("Producer.Icon.BigImage");
+ }
+
+ public String getIconAltName()
+ {
+ return "Image";
+ }
+
+ public String getDescr(Entity mediaType)
+ {
+ return "image/jpeg";
+ }
+}
projects / mir.git / blobdiff