Merge branch 'subtree'
[fanfix.git] / src / be / nikiroo / fanfix / library / LocalLibrary.java
index e4dc5e98bce53547c4c7d5ad2cee833e0e95bee0..6720972682939785226de86a201ef2c4c4c7d68f 100644 (file)
@@ -1,9 +1,11 @@
 package be.nikiroo.fanfix.library;
 
-import java.awt.image.BufferedImage;
 import java.io.File;
 import java.io.FileFilter;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
 import java.io.IOException;
+import java.io.InputStream;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -11,6 +13,7 @@ import java.util.Map;
 
 import be.nikiroo.fanfix.Instance;
 import be.nikiroo.fanfix.bundles.Config;
+import be.nikiroo.fanfix.bundles.ConfigBundle;
 import be.nikiroo.fanfix.data.MetaData;
 import be.nikiroo.fanfix.data.Story;
 import be.nikiroo.fanfix.output.BasicOutput;
@@ -18,7 +21,9 @@ import be.nikiroo.fanfix.output.BasicOutput.OutputType;
 import be.nikiroo.fanfix.output.InfoCover;
 import be.nikiroo.fanfix.supported.InfoReader;
 import be.nikiroo.utils.IOUtils;
+import be.nikiroo.utils.Image;
 import be.nikiroo.utils.Progress;
+import be.nikiroo.utils.StringUtils;
 
 /**
  * This {@link BasicLibrary} will store the stories locally on disk.
@@ -27,21 +32,62 @@ import be.nikiroo.utils.Progress;
  */
 public class LocalLibrary extends BasicLibrary {
        private int lastId;
+       private Object lock = new Object();
        private Map<MetaData, File[]> stories; // Files: [ infoFile, TargetFile ]
+       private Map<String, Image> sourceCovers;
+       private Map<String, Image> authorCovers;
 
        private File baseDir;
        private OutputType text;
        private OutputType image;
 
+       /**
+        * Create a new {@link LocalLibrary} with the given back-end directory.
+        * 
+        * @param baseDir
+        *            the directory where to find the {@link Story} objects
+        * @param config
+        *            the configuration used to know which kind of default
+        *            {@link OutputType} to use for images and non-images stories
+        */
+       public LocalLibrary(File baseDir, ConfigBundle config) {
+               this(baseDir, //
+                               config.getString(Config.FILE_FORMAT_NON_IMAGES_DOCUMENT_TYPE),
+                               config.getString(Config.FILE_FORMAT_IMAGES_DOCUMENT_TYPE),
+                               false);
+       }
+
        /**
         * Create a new {@link LocalLibrary} with the given back-end directory.
         * 
         * @param baseDir
         *            the directory where to find the {@link Story} objects
         * @param text
-        *            the {@link OutputType} to save the text-focused stories into
+        *            the {@link OutputType} to use for non-image documents
         * @param image
-        *            the {@link OutputType} to save the images-focused stories into
+        *            the {@link OutputType} to use for image documents
+        * @param defaultIsHtml
+        *            if the given text or image is invalid, use HTML by default (if
+        *            not, it will be INFO_TEXT/CBZ by default)
+        */
+       public LocalLibrary(File baseDir, String text, String image,
+                       boolean defaultIsHtml) {
+               this(baseDir,
+                               OutputType.valueOfAllOkUC(text,
+                                               defaultIsHtml ? OutputType.HTML : OutputType.INFO_TEXT),
+                               OutputType.valueOfAllOkUC(image,
+                                               defaultIsHtml ? OutputType.HTML : OutputType.CBZ));
+       }
+
+       /**
+        * Create a new {@link LocalLibrary} with the given back-end directory.
+        * 
+        * @param baseDir
+        *            the directory where to find the {@link Story} objects
+        * @param text
+        *            the {@link OutputType} to use for non-image documents
+        * @param image
+        *            the {@link OutputType} to use for image documents
         */
        public LocalLibrary(File baseDir, OutputType text, OutputType image) {
                this.baseDir = baseDir;
@@ -50,6 +96,7 @@ public class LocalLibrary extends BasicLibrary {
 
                this.lastId = 0;
                this.stories = null;
+               this.sourceCovers = null;
 
                baseDir.mkdirs();
        }
@@ -60,19 +107,37 @@ public class LocalLibrary extends BasicLibrary {
        }
 
        @Override
-       public File getFile(String luid) {
-               File[] files = getStories(null).get(getInfo(luid));
-               if (files != null) {
-                       return files[1];
+       public File getFile(String luid, Progress pg) throws IOException {
+               Instance.getInstance().getTraceHandler().trace(
+                               this.getClass().getSimpleName() + ": get file for " + luid);
+
+               File file = null;
+               String mess = "no file found for ";
+
+               MetaData meta = getInfo(luid);
+               if (meta != null) {
+                       File[] files = getStories(pg).get(meta);
+                       if (files != null) {
+                               mess = "file retrieved for ";
+                               file = files[1];
+                       }
                }
 
-               return null;
+               Instance.getInstance().getTraceHandler()
+                               .trace(this.getClass().getSimpleName() + ": " + mess + luid
+                                               + " (" + meta.getTitle() + ")");
+
+               return file;
        }
 
        @Override
-       public BufferedImage getCover(String luid) {
+       public Image getCover(String luid) throws IOException {
                MetaData meta = getInfo(luid);
                if (meta != null) {
+                       if (meta.getCover() != null) {
+                               return meta.getCover();
+                       }
+
                        File[] files = getStories(null).get(meta);
                        if (files != null) {
                                File infoFile = files[0];
@@ -81,7 +146,7 @@ public class LocalLibrary extends BasicLibrary {
                                        meta = InfoReader.readMeta(infoFile, true);
                                        return meta.getCover();
                                } catch (IOException e) {
-                                       Instance.syserr(e);
+                                       Instance.getInstance().getTraceHandler().error(e);
                                }
                        }
                }
@@ -90,13 +155,25 @@ public class LocalLibrary extends BasicLibrary {
        }
 
        @Override
-       protected void clearCache() {
-               stories = null;
+       protected void updateInfo(MetaData meta) {
+               invalidateInfo();
        }
 
        @Override
-       protected synchronized int getNextId() {
-               return ++lastId;
+       protected void invalidateInfo(String luid) {
+               synchronized (lock) {
+                       stories = null;
+                       sourceCovers = null;
+               }
+       }
+
+       @Override
+       protected int getNextId() {
+               getStories(null); // make sure lastId is set
+
+               synchronized (lock) {
+                       return ++lastId;
+               }
        }
 
        @Override
@@ -104,6 +181,7 @@ public class LocalLibrary extends BasicLibrary {
                for (File file : getRelatedFiles(luid)) {
                        // TODO: throw an IOException if we cannot delete the files?
                        IOUtils.deltree(file);
+                       file.getParentFile().delete();
                }
        }
 
@@ -114,7 +192,7 @@ public class LocalLibrary extends BasicLibrary {
                File expectedTarget = getExpectedFile(meta);
                expectedTarget.getParentFile().mkdirs();
 
-               BasicOutput it = BasicOutput.getOutput(getOutputType(meta), true);
+               BasicOutput it = BasicOutput.getOutput(getOutputType(meta), true, true);
                it.process(story, expectedTarget.getPath(), pg);
 
                return story;
@@ -125,7 +203,7 @@ public class LocalLibrary extends BasicLibrary {
                        throws IOException {
                File newDir = getExpectedDir(meta.getSource());
                if (!newDir.exists()) {
-                       newDir.mkdir();
+                       newDir.mkdirs();
                }
 
                List<File> relatedFiles = getRelatedFiles(meta.getLuid());
@@ -135,19 +213,227 @@ public class LocalLibrary extends BasicLibrary {
                        // Maybe also adding some rollback cleanup if possible
                        if (relatedFile.getName().endsWith(".info")) {
                                try {
-                                       String name = relatedFile.getName().replaceFirst(
-                                                       "\\.info$", "");
-                                       InfoCover.writeInfo(newDir, name, meta);
+                                       String name = relatedFile.getName().replaceFirst("\\.info$",
+                                                       "");
                                        relatedFile.delete();
+                                       InfoCover.writeInfo(newDir, name, meta);
+                                       relatedFile.getParentFile().delete();
                                } catch (IOException e) {
-                                       Instance.syserr(e);
+                                       Instance.getInstance().getTraceHandler().error(e);
                                }
                        } else {
                                relatedFile.renameTo(new File(newDir, relatedFile.getName()));
+                               relatedFile.getParentFile().delete();
                        }
                }
 
-               clearCache();
+               updateInfo(meta);
+       }
+
+       @Override
+       public Image getCustomSourceCover(String source) {
+               synchronized (lock) {
+                       if (sourceCovers == null) {
+                               sourceCovers = new HashMap<String, Image>();
+                       }
+               }
+
+               synchronized (lock) {
+                       Image img = sourceCovers.get(source);
+                       if (img != null) {
+                               return img;
+                       }
+               }
+
+               File coverDir = getExpectedDir(source);
+               if (coverDir.isDirectory()) {
+                       File cover = new File(coverDir, ".cover.png");
+                       if (cover.exists()) {
+                               InputStream in;
+                               try {
+                                       in = new FileInputStream(cover);
+                                       try {
+                                               synchronized (lock) {
+                                                       sourceCovers.put(source, new Image(in));
+                                               }
+                                       } finally {
+                                               in.close();
+                                       }
+                               } catch (FileNotFoundException e) {
+                                       e.printStackTrace();
+                               } catch (IOException e) {
+                                       Instance.getInstance().getTraceHandler()
+                                                       .error(new IOException(
+                                                                       "Cannot load the existing custom source cover: "
+                                                                                       + cover,
+                                                                       e));
+                               }
+                       }
+               }
+
+               synchronized (lock) {
+                       return sourceCovers.get(source);
+               }
+       }
+
+       @Override
+       public Image getCustomAuthorCover(String author) {
+               synchronized (lock) {
+                       if (authorCovers == null) {
+                               authorCovers = new HashMap<String, Image>();
+                       }
+               }
+
+               synchronized (lock) {
+                       Image img = authorCovers.get(author);
+                       if (img != null) {
+                               return img;
+                       }
+               }
+
+               File cover = getAuthorCoverFile(author);
+               if (cover.exists()) {
+                       InputStream in;
+                       try {
+                               in = new FileInputStream(cover);
+                               try {
+                                       synchronized (lock) {
+                                               authorCovers.put(author, new Image(in));
+                                       }
+                               } finally {
+                                       in.close();
+                               }
+                       } catch (FileNotFoundException e) {
+                               e.printStackTrace();
+                       } catch (IOException e) {
+                               Instance.getInstance().getTraceHandler()
+                                               .error(new IOException(
+                                                               "Cannot load the existing custom author cover: "
+                                                                               + cover,
+                                                               e));
+                       }
+               }
+
+               synchronized (lock) {
+                       return authorCovers.get(author);
+               }
+       }
+
+       @Override
+       public void setSourceCover(String source, String luid) throws IOException {
+               setSourceCover(source, getCover(luid));
+       }
+
+       @Override
+       public void setAuthorCover(String author, String luid) throws IOException {
+               setAuthorCover(author, getCover(luid));
+       }
+
+       /**
+        * Set the source cover to the given story cover.
+        * 
+        * @param source
+        *            the source to change
+        * @param coverImage
+        *            the cover image
+        */
+       void setSourceCover(String source, Image coverImage) {
+               File dir = getExpectedDir(source);
+               dir.mkdirs();
+               File cover = new File(dir, ".cover");
+               try {
+                       Instance.getInstance().getCache().saveAsImage(coverImage, cover,
+                                       true);
+                       synchronized (lock) {
+                               if (sourceCovers != null) {
+                                       sourceCovers.put(source, coverImage);
+                               }
+                       }
+               } catch (IOException e) {
+                       Instance.getInstance().getTraceHandler().error(e);
+               }
+       }
+
+       /**
+        * Set the author cover to the given story cover.
+        * 
+        * @param author
+        *            the author to change
+        * @param coverImage
+        *            the cover image
+        */
+       void setAuthorCover(String author, Image coverImage) {
+               File cover = getAuthorCoverFile(author);
+               cover.getParentFile().mkdirs();
+               try {
+                       Instance.getInstance().getCache().saveAsImage(coverImage, cover,
+                                       true);
+                       synchronized (lock) {
+                               if (authorCovers != null) {
+                                       authorCovers.put(author, coverImage);
+                               }
+                       }
+               } catch (IOException e) {
+                       Instance.getInstance().getTraceHandler().error(e);
+               }
+       }
+
+       @Override
+       public void imprt(BasicLibrary other, String luid, Progress pg)
+                       throws IOException {
+               if (pg == null) {
+                       pg = new Progress();
+               }
+
+               // Check if we can simply copy the files instead of the whole process
+               if (other instanceof LocalLibrary) {
+                       LocalLibrary otherLocalLibrary = (LocalLibrary) other;
+
+                       MetaData meta = otherLocalLibrary.getInfo(luid);
+                       String expectedType = ""
+                                       + (meta != null && meta.isImageDocument() ? image : text);
+                       if (meta != null && meta.getType().equals(expectedType)) {
+                               File from = otherLocalLibrary.getExpectedDir(meta.getSource());
+                               File to = this.getExpectedDir(meta.getSource());
+                               List<File> relatedFiles = otherLocalLibrary
+                                               .getRelatedFiles(luid);
+                               if (!relatedFiles.isEmpty()) {
+                                       pg.setMinMax(0, relatedFiles.size());
+                               }
+
+                               for (File relatedFile : relatedFiles) {
+                                       File target = new File(relatedFile.getAbsolutePath()
+                                                       .replace(from.getAbsolutePath(),
+                                                                       to.getAbsolutePath()));
+                                       if (!relatedFile.equals(target)) {
+                                               target.getParentFile().mkdirs();
+                                               InputStream in = null;
+                                               try {
+                                                       in = new FileInputStream(relatedFile);
+                                                       IOUtils.write(in, target);
+                                               } catch (IOException e) {
+                                                       if (in != null) {
+                                                               try {
+                                                                       in.close();
+                                                               } catch (Exception ee) {
+                                                               }
+                                                       }
+
+                                                       pg.done();
+                                                       throw e;
+                                               }
+                                       }
+
+                                       pg.add(1);
+                               }
+
+                               invalidateInfo();
+                               pg.done();
+                               return;
+                       }
+               }
+
+               super.imprt(other, luid, pg);
        }
 
        /**
@@ -161,9 +447,25 @@ public class LocalLibrary extends BasicLibrary {
        private OutputType getOutputType(MetaData meta) {
                if (meta != null && meta.isImageDocument()) {
                        return image;
-               } else {
-                       return text;
                }
+
+               return text;
+       }
+
+       /**
+        * Return the default {@link OutputType} for this kind of {@link Story}.
+        * 
+        * @param imageDocument
+        *            TRUE for images document, FALSE for text documents
+        * 
+        * @return the type
+        */
+       public String getOutputType(boolean imageDocument) {
+               if (imageDocument) {
+                       return image.toString();
+               }
+
+               return text.toString();
        }
 
        /**
@@ -201,22 +503,60 @@ public class LocalLibrary extends BasicLibrary {
                        title = "";
                }
                title = title.replaceAll("[^a-zA-Z0-9._+-]", "_");
-               return new File(getExpectedDir(key.getSource()), key.getLuid() + "_"
-                               + title);
+               if (title.length() > 40) {
+                       title = title.substring(0, 40);
+               }
+               return new File(getExpectedDir(key.getSource()),
+                               key.getLuid() + "_" + title);
        }
 
        /**
         * The directory (full path) where the new {@link Story} related to this
         * {@link MetaData} should be located on disk.
         * 
-        * @param type
+        * @param source
         *            the type (source)
         * 
         * @return the target directory
         */
-       private File getExpectedDir(String type) {
-               String source = type.replaceAll("[^a-zA-Z0-9._+-]", "_");
-               return new File(baseDir, source);
+       private File getExpectedDir(String source) {
+               String sanitizedSource = source.replaceAll("[^a-zA-Z0-9._+/-]", "_");
+
+               while (sanitizedSource.startsWith("/")
+                               || sanitizedSource.startsWith("_")) {
+                       if (sanitizedSource.length() > 1) {
+                               sanitizedSource = sanitizedSource.substring(1);
+                       } else {
+                               sanitizedSource = "";
+                       }
+               }
+
+               sanitizedSource = sanitizedSource.replace("/", File.separator);
+
+               if (sanitizedSource.isEmpty()) {
+                       sanitizedSource = "_EMPTY";
+               }
+
+               return new File(baseDir, sanitizedSource);
+       }
+
+       /**
+        * Return the full path to the file to use for the custom cover of this
+        * author.
+        * <p>
+        * One or more of the parent directories <b>MAY</b> not exist.
+        * 
+        * @param author
+        *            the author
+        * 
+        * @return the custom cover file
+        */
+       private File getAuthorCoverFile(String author) {
+               File aDir = new File(baseDir, "_AUTHORS");
+               String hash = StringUtils.getMd5Hash(author);
+               String ext = Instance.getInstance().getConfig()
+                               .getString(Config.FILE_FORMAT_IMAGE_FORMAT_COVER);
+               return new File(aDir, hash + "." + ext.toLowerCase());
        }
 
        /**
@@ -238,39 +578,39 @@ public class LocalLibrary extends BasicLibrary {
                MetaData meta = getInfo(luid);
                if (meta == null) {
                        throw new IOException("Story not found: " + luid);
-               } else {
-                       File infoFile = getStories(null).get(meta)[0];
-                       File targetFile = getStories(null).get(meta)[1];
+               }
 
-                       files.add(infoFile);
-                       files.add(targetFile);
+               File infoFile = getStories(null).get(meta)[0];
+               File targetFile = getStories(null).get(meta)[1];
 
-                       String readerExt = getOutputType(meta).getDefaultExtension(true);
-                       String fileExt = getOutputType(meta).getDefaultExtension(false);
+               files.add(infoFile);
+               files.add(targetFile);
 
-                       String path = targetFile.getAbsolutePath();
-                       if (readerExt != null && !readerExt.equals(fileExt)) {
-                               path = path.substring(0, path.length() - readerExt.length())
-                                               + fileExt;
-                               File relatedFile = new File(path);
+               String readerExt = getOutputType(meta).getDefaultExtension(true);
+               String fileExt = getOutputType(meta).getDefaultExtension(false);
 
-                               if (relatedFile.exists()) {
-                                       files.add(relatedFile);
-                               }
-                       }
+               String path = targetFile.getAbsolutePath();
+               if (readerExt != null && !readerExt.equals(fileExt)) {
+                       path = path.substring(0, path.length() - readerExt.length())
+                                       + fileExt;
+                       File relatedFile = new File(path);
 
-                       String coverExt = "."
-                                       + Instance.getConfig().getString(Config.IMAGE_FORMAT_COVER);
-                       File coverFile = new File(path + coverExt);
-                       if (!coverFile.exists()) {
-                               coverFile = new File(path.substring(0,
-                                               path.length() - fileExt.length())
-                                               + coverExt);
+                       if (relatedFile.exists()) {
+                               files.add(relatedFile);
                        }
+               }
 
-                       if (coverFile.exists()) {
-                               files.add(coverFile);
-                       }
+               String coverExt = "." + Instance.getInstance().getConfig()
+                               .getString(Config.FILE_FORMAT_IMAGE_FORMAT_COVER).toLowerCase();
+               File coverFile = new File(path + coverExt);
+               if (!coverFile.exists()) {
+                       coverFile = new File(
+                                       path.substring(0, path.length() - fileExt.length())
+                                                       + coverExt);
+               }
+
+               if (coverFile.exists()) {
+                       files.add(coverFile);
                }
 
                return files;
@@ -281,76 +621,73 @@ public class LocalLibrary extends BasicLibrary {
         * {@link LocalLibrary#baseDir}.
         * <p>
         * Will use a cached list when possible (see
-        * {@link BasicLibrary#clearCache()}).
+        * {@link BasicLibrary#invalidateInfo()}).
         * 
         * @param pg
         *            the optional {@link Progress}
         * 
-        * @return the list of stories
+        * @return the list of stories (for each item, the first {@link File} is the
+        *         info file, the second file is the target {@link File})
         */
-       private synchronized Map<MetaData, File[]> getStories(Progress pg) {
+       private Map<MetaData, File[]> getStories(Progress pg) {
                if (pg == null) {
                        pg = new Progress();
                } else {
                        pg.setMinMax(0, 100);
                }
 
+               Map<MetaData, File[]> stories = this.stories;
                if (stories == null) {
-                       stories = new HashMap<MetaData, File[]>();
+                       stories = getStoriesDo(pg);
+                       synchronized (lock) {
+                               if (this.stories == null)
+                                       this.stories = stories;
+                               else
+                                       stories = this.stories;
+                       }
+               }
 
-                       lastId = 0;
+               pg.done();
+               return stories;
 
-                       File[] dirs = baseDir.listFiles(new FileFilter() {
-                               public boolean accept(File file) {
-                                       return file != null && file.isDirectory();
-                               }
-                       });
+       }
 
+       /**
+        * Actually do the work of {@link LocalLibrary#getStories(Progress)} (i.e.,
+        * do not retrieve the cache).
+        * 
+        * @param pg
+        *            the optional {@link Progress}
+        * 
+        * @return the list of stories (for each item, the first {@link File} is the
+        *         info file, the second file is the target {@link File})
+        */
+       private synchronized Map<MetaData, File[]> getStoriesDo(Progress pg) {
+               if (pg == null) {
+                       pg = new Progress();
+               } else {
+                       pg.setMinMax(0, 100);
+               }
+
+               Map<MetaData, File[]> stories = new HashMap<MetaData, File[]>();
+
+               File[] dirs = baseDir.listFiles(new FileFilter() {
+                       @Override
+                       public boolean accept(File file) {
+                               return file != null && file.isDirectory();
+                       }
+               });
+
+               if (dirs != null) {
                        Progress pgDirs = new Progress(0, 100 * dirs.length);
                        pg.addProgress(pgDirs, 100);
 
                        for (File dir : dirs) {
-                               File[] infoFiles = dir.listFiles(new FileFilter() {
-                                       public boolean accept(File file) {
-                                               return file != null
-                                                               && file.getPath().toLowerCase()
-                                                                               .endsWith(".info");
-                                       }
-                               });
-
-                               Progress pgFiles = new Progress(0, infoFiles.length);
+                               Progress pgFiles = new Progress();
                                pgDirs.addProgress(pgFiles, 100);
                                pgDirs.setName("Loading from: " + dir.getName());
 
-                               for (File infoFile : infoFiles) {
-                                       pgFiles.setName(infoFile.getName());
-                                       try {
-                                               MetaData meta = InfoReader.readMeta(infoFile, false);
-                                               try {
-                                                       int id = Integer.parseInt(meta.getLuid());
-                                                       if (id > lastId) {
-                                                               lastId = id;
-                                                       }
-
-                                                       stories.put(meta, new File[] { infoFile,
-                                                                       getTargetFile(meta, infoFile) });
-                                               } catch (Exception e) {
-                                                       // not normal!!
-                                                       throw new IOException(
-                                                                       "Cannot understand the LUID of "
-                                                                                       + infoFile
-                                                                                       + ": "
-                                                                                       + (meta == null ? "[meta is NULL]"
-                                                                                                       : meta.getLuid()), e);
-                                               }
-                                       } catch (IOException e) {
-                                               // We should not have not-supported files in the
-                                               // library
-                                               Instance.syserr(new IOException(
-                                                               "Cannot load file from library: " + infoFile, e));
-                                       }
-                                       pgFiles.add(1);
-                               }
+                               addToStories(stories, pgFiles, dir);
 
                                pgFiles.setName(null);
                        }
@@ -358,6 +695,60 @@ public class LocalLibrary extends BasicLibrary {
                        pgDirs.setName("Loading directories");
                }
 
+               pg.done();
+
                return stories;
        }
+
+       private void addToStories(Map<MetaData, File[]> stories, Progress pgFiles,
+                       File dir) {
+               File[] infoFilesAndSubdirs = dir.listFiles(new FileFilter() {
+                       @Override
+                       public boolean accept(File file) {
+                               boolean info = file != null && file.isFile()
+                                               && file.getPath().toLowerCase().endsWith(".info");
+                               boolean dir = file != null && file.isDirectory();
+                               boolean isExpandedHtml = new File(file, "index.html").isFile();
+                               return info || (dir && !isExpandedHtml);
+                       }
+               });
+
+               if (pgFiles != null) {
+                       pgFiles.setMinMax(0, infoFilesAndSubdirs.length);
+               }
+
+               for (File infoFileOrSubdir : infoFilesAndSubdirs) {
+                       if (infoFileOrSubdir.isDirectory()) {
+                               addToStories(stories, null, infoFileOrSubdir);
+                       } else {
+                               try {
+                                       MetaData meta = InfoReader.readMeta(infoFileOrSubdir,
+                                                       false);
+                                       try {
+                                               int id = Integer.parseInt(meta.getLuid());
+                                               if (id > lastId) {
+                                                       lastId = id;
+                                               }
+
+                                               stories.put(meta, new File[] { infoFileOrSubdir,
+                                                               getTargetFile(meta, infoFileOrSubdir) });
+                                       } catch (Exception e) {
+                                               // not normal!!
+                                               throw new IOException("Cannot understand the LUID of "
+                                                               + infoFileOrSubdir + ": " + meta.getLuid(), e);
+                                       }
+                               } catch (IOException e) {
+                                       // We should not have not-supported files in the
+                                       // library
+                                       Instance.getInstance().getTraceHandler().error(
+                                                       new IOException("Cannot load file from library: "
+                                                                       + infoFileOrSubdir, e));
+                               }
+                       }
+
+                       if (pgFiles != null) {
+                               pgFiles.add(1);
+                       }
+               }
+       }
 }