X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=source%2Fmircoders%2Fmedia%2FMediaHandlerImagesExtern.java;h=b498aa42d30a7e25ae87c9a4489f38def9add730;hb=58e3b12befc2aa4b5f64885ddc163d99afddb8fd;hp=8c303562502e3f4d36747fa1b68c137e7de77fb3;hpb=c6d417c2b41a5f76f33b4a86ddff7137026020f4;p=mir.git diff --git a/source/mircoders/media/MediaHandlerImagesExtern.java b/source/mircoders/media/MediaHandlerImagesExtern.java index 8c303562..b498aa42 100755 --- a/source/mircoders/media/MediaHandlerImagesExtern.java +++ b/source/mircoders/media/MediaHandlerImagesExtern.java @@ -1,192 +1,223 @@ -/* - * 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 the com.oreilly.servlet library, 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.File; -import java.io.FileInputStream; -import java.io.InputStream; - -import mir.config.MirPropertiesConfiguration; -import mir.entity.Entity; -import mir.log.LoggerWrapper; -import mir.media.MediaExc; -import mir.media.MediaFailure; -import mir.misc.StringUtil; -import mircoders.storage.DatabaseUploadedMedia; - - -/** - * Image handler that stores images outside of the database. Will be replaced by the new - * media handling system. - * @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"); - try { - MirPropertiesConfiguration configuration = MirPropertiesConfiguration.instance(); - } - catch (Throwable t) { - logger.fatal("MediaHandlerImagesExtern: can't get configuration"); - - throw new RuntimeException(t.toString()); - } - - 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 mediaTypeEnt) throws MediaExc, MediaFailure { - try { - String date = anImageEntity.getValue("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; - - File imageFile = new File(imageFilePath); - File iconFile = new File(iconFilePath); - - 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); - File dir = new File(iconFile.getParent()); - if (dir!=null && !dir.exists()){ - dir.mkdirs(); - } - 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.setValueForProperty("icon_height", new Integer(processor.getScaledHeight()).toString()); - anImageEntity.setValueForProperty("icon_width", new Integer(processor.getScaledWidth()).toString()); - - anImageEntity.setValueForProperty("icon_path", getIconStoragePath()+filePath); - anImageEntity.setValueForProperty("publish_path", filePath); - - anImageEntity.update(); - } - } - catch(Throwable t) { - logger.error("MediaHandlerImagesExtern.produce: " + t.getMessage()); - t.printStackTrace(logger.asPrintWriter(LoggerWrapper.DEBUG_MESSAGE)); - throw new MediaFailure(t.getMessage(), t); - } - } - - - public InputStream getIcon(Entity anImageEntity) throws MediaExc, MediaFailure { - try { - Entity mediaType = DatabaseUploadedMedia.getInstance().getMediaType( - anImageEntity); - - 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; - - return new FileInputStream(new File(filePath)); - } - catch (Throwable t) { - throw new MediaFailure(t); - } - } - - public String getStoragePath() - { - return configuration.getString("Producer.Image.Path"); - } - - public String getIconStoragePath() - { - 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 boolean isVideo() - { - return false; - } - - public boolean isAudio() - { - return false; - } - - public boolean isImage () - { - return true; - } - - public String getDescr(Entity mediaType) - { - return "image/jpeg"; - } -} +/* + * 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 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. + * + * @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 { + try { + String date = anImageEntity.getFieldValue("date"); + String datePath = StringUtil.webdbDate2path(date); + 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); + 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.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(); + } + 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"); + 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.execute: " + t.getMessage(), t); + throw new MediaFailure(t.getMessage(), t); + } + } + + + /** {@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"; + } +}