More robust handling of odd files

src/main/java/org/forkalsrud/album/exif/DirectoryMetadataGenerator.java

@@ -17,6 +17,7 @@ import javax.imageio.ImageReadParam;
 import javax.imageio.ImageReader;
 import javax.imageio.stream.ImageInputStream;
 
+import com.drew.imaging.jpeg.JpegProcessingException;
 import org.forkalsrud.album.db.DirectoryProps;
 import org.forkalsrud.album.video.MovieCoder;
 import org.slf4j.Logger;
@@ -60,6 +61,10 @@ public class DirectoryMetadataGenerator {
         File[] files = dir.listFiles();
         for (File f : files) {
 
+            if (f.length() == 0) {
+                continue;
+            }
+
             String name = f.getName();
             if (f.isDirectory()) {
                 if ("CVS".equals(name)) {
@@ -80,7 +85,9 @@ public class DirectoryMetadataGenerator {
             }
             if (name.endsWith(".jpg") || name.endsWith(".jpeg") || name.endsWith(".JPG")) {
                 Map<String, String> p = generateThumbnailProperties(f);
+                if (p != null) {
                     addPropsForFile(props, f, p);
+                }
             } else if (name.endsWith(".mov") || name.endsWith(".MOV") || name.endsWith(".mp4") || name.endsWith(".m4v") || name.endsWith(".avi")) {
                 Map<String, String> p = movieCoder.generateVideoProperties(f);
                 addPropsForFile(props, f, p);
@@ -128,6 +135,11 @@ public class DirectoryMetadataGenerator {
         Metadata metadata;
         try {
             metadata = JpegMetadataReader.readMetadata(f);
+        } catch (JpegProcessingException e) {
+            // not a JPEG file
+            return null;
+        }
+        try {
             Directory exifDirectory = metadata.getDirectory(ExifIFD0Directory.class);
             if (exifDirectory != null && exifDirectory.containsTag(ExifIFD0Directory.TAG_ORIENTATION)) {
                 int orientation = exifDirectory.getInt(ExifIFD0Directory.TAG_ORIENTATION);

src/main/java/org/forkalsrud/album/exif/SearchEngine.java

@@ -1,5 +1,7 @@
 package org.forkalsrud.album.exif;
 
+import java.io.File;
+import java.nio.file.Path;
 import java.util.LinkedList;
 
 public class SearchEngine {
@@ -8,12 +10,14 @@ public class SearchEngine {
     SearchResults results;
     LinkedList<DirectoryEntry> queue;
 
+    int rootPathLen;
 
     public SearchEngine(DirectoryEntry root) {
         this.root = root;
         this.results = new SearchResults(root);
         this.queue = new LinkedList<DirectoryEntry>();
         this.queue.add(root);
+        this.rootPathLen = root.file.getAbsolutePath().length();
     }
 
     public SearchResults search(String query) {
@@ -32,7 +36,7 @@ public class SearchEngine {
 
         tryAttribute(dir, dir.getName(), query);
         tryAttribute(dir, dir.getCaption(), query);
-        tryAttribute(dir, dir.getPath().getAbsolutePath(), query);
+        tryPath(dir, dir.getPath(), query);
 
         for (Entry e : dir.getContents()) {
             if ("dir".equals(e.getType())) {
@@ -42,10 +46,14 @@ public class SearchEngine {
             FileEntry file = (FileEntry)e;
             tryAttribute(file, file.getName(), query);
             tryAttribute(file, file.getCaption(), query);
-            tryAttribute(file, file.getPath().getAbsolutePath(), query);
+            tryPath(file, file.getPath(), query);
         }
     }
 
+    void tryPath(Entry entry, File path, String query) {
+        tryAttribute(entry, path.getAbsolutePath().substring(rootPathLen), query);
+    }
+
     void tryAttribute(Entry entry, String attr, String query) {
         if (isMatch(attr, query)) {
             results.addMatch(entry);

src/main/java/org/forkalsrud/album/video/MovieCoder.java

@@ -197,7 +197,11 @@ public class MovieCoder {
 	        props.put("orientation", orientation);
         }
 
-        props.put("dimensions", userData.get("ImageSize").toString());
+        Object imageSize = userData.get("ImageSize");
+        if (imageSize == null) {
+            imageSize = props.get("ImageWidth") + "x" + props.get("ImageHeight");
+        }
+        props.put("dimensions", imageSize.toString());
         SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd-HHmmss");
         props.put("captureDate", sdf.format(new Date(f.lastModified())));
 

src/main/webapp/assets/render.js

@@ -42,8 +42,8 @@ $(function() {
 
 			var gridDiv = $("<div class=\"grid\">\n"
 				            + "   <span class=\"name\">" + entry.name + "</span><br/>\n"
-				            + "   <div class=\"imgborder\"><a class=\"ss\" id=\"ent" + idx + "\" href=\"/photo/album" + entry.path + "?size=" + picSize + "\" title=\"" + entry.name + "\">"
+				            + "   <div class=\"imgborder\"><a class=\"ss\" id=\"ent" + idx + "\" href=\"/photo/album" + encodeURIComponent(entry.path) + "?size=" + picSize + "\" title=\"" + entry.name + "\">"
-				            + "<img class=\"" + entry.type + "pic\" src=\"/photo/album" + (entry.thumbtype == "movie" ? entry.path + ".frame" : entry.path) + "?size=" + thmb + "\" border=\"0\" width=\"" + dim.w + "\" height=\"" + dim.h + "\"/></a></div>\n"
+				            + "<img class=\"" + entry.type + "pic\" src=\"/photo/album" + (entry.thumbtype == "movie" ? encodeURIComponent(entry.path) + ".frame" : encodeURIComponent(entry.path)) + "?size=" + thmb + "\" border=\"0\" width=\"" + dim.w + "\" height=\"" + dim.h + "\"/></a></div>\n"
 				            + "</div>\n");
 
             var captionP = $("<p id=\"" + entry.name + "\" class=\"caption\"></p>\n");