From: Niki Roo <niki@nikiroo.be>
Date: Sun, 3 May 2020 12:29:53 +0000 (+0200)
Subject: cbz/epub read support: be more permissive
X-Git-Tag: fanfix-swing-1.2.0~5^2~5
X-Git-Url: https://git.nikiroo.be/?a=commitdiff_plain;h=15da4d0add653ff0be6cd4f6d49f4786234114fc;p=fanfix-swing.git

cbz/epub read support: be more permissive
---

diff --git a/supported/Epub.java b/supported/Epub.java
index 90a9f458..965a27af 100644
--- a/supported/Epub.java
+++ b/supported/Epub.java
@@ -7,6 +7,8 @@ import java.net.URISyntaxException;
 import java.net.URL;
 import java.net.URLDecoder;
 import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipInputStream;
 
@@ -107,6 +109,7 @@ class Epub extends InfoText {
 				if (!entry.isDirectory()
 						&& entry.getName().startsWith(getDataPrefix())) {
 					String entryLName = entry.getName().toLowerCase();
+					entryLName = entryLName.substring(getDataPrefix().length());
 
 					boolean imageEntry = false;
 					for (String ext : bsImages.getImageExt(false)) {
@@ -115,7 +118,7 @@ class Epub extends InfoText {
 						}
 					}
 
-					if (entry.getName().equals(getDataPrefix() + "version")) {
+					if (entryLName.equals("version")) {
 						// Nothing to do for now ("first"
 						// version is 3.0)
 					} else if (entryLName.endsWith(".info")) {
@@ -123,7 +126,7 @@ class Epub extends InfoText {
 						IOUtils.write(zipIn, tmpInfo);
 					} else if (imageEntry) {
 						// Cover
-						if (getCover()) {
+						if (getCover() && cover == null) {
 							try {
 								cover = new Image(zipIn);
 							} catch (Exception e) {
@@ -131,21 +134,19 @@ class Epub extends InfoText {
 										.error(e);
 							}
 						}
-					} else if (entry.getName()
-							.equals(getDataPrefix() + "URL")) {
+					} else if (entryLName.equals("url")) {
 						String[] descArray = StringUtils
 								.unhtml(IOUtils.readSmallStream(zipIn)).trim()
 								.split("\n");
 						if (descArray.length > 0) {
 							url = descArray[0].trim();
 						}
-					} else if (entry.getName().endsWith(".desc")) {
+					} else if (entryLName.endsWith(".desc")) {
 						// // For old files
 						// if (this.desc != null) {
 						// this.desc = IOUtils.readSmallStream(zipIn).trim();
 						// }
-					} else if (entry.getName()
-							.equals(getDataPrefix() + "SUMMARY")) {
+					} else if (entryLName.equals("summary")) {
 						String[] descArray = StringUtils
 								.unhtml(IOUtils.readSmallStream(zipIn)).trim()
 								.split("\n");
@@ -172,7 +173,7 @@ class Epub extends InfoText {
 				}
 			}
 
-			if (requireInfo() && (!tmp.exists() || !tmpInfo.exists())) {
+			if (requireInfo() && !tmp.exists()) {
 				throw new IOException(
 						"file not supported (maybe not created with this program or corrupt)");
 			}
@@ -187,21 +188,27 @@ class Epub extends InfoText {
 			} else {
 				if (title == null || title.isEmpty()) {
 					title = getSourceFileOriginal().getName();
-					if (title.toLowerCase().endsWith(".cbz")) {
-						title = title.substring(0, title.length() - 4);
+					String exts[] = new String[] {".epub", ".cbz"};
+					for (String ext : exts) {
+						if (title.toLowerCase().endsWith(ext)) {
+							title = title.substring(0,
+									title.length() - ext.length());
+						}
 					}
 					title = URLDecoder.decode(title, "UTF-8").trim();
 				}
 
 				meta = new MetaData();
 				meta.setLang("en");
-				meta.setTags(new ArrayList<String>());
+				meta.setTags(Arrays.asList("[no_info]"));
 				meta.setSource(getType().getSourceName());
 				meta.setUuid(url);
 				meta.setUrl(url);
 				meta.setTitle(title);
 				meta.setAuthor(author);
 				meta.setImageDocument(isImagesDocumentByDefault());
+				
+				InfoReader.completeMeta(tmp, meta);
 			}
 
 			if (meta.getCover() == null) {
diff --git a/supported/InfoReader.java b/supported/InfoReader.java
index 206464f4..d5eeeb1d 100644
--- a/supported/InfoReader.java
+++ b/supported/InfoReader.java
@@ -48,7 +48,6 @@ public class InfoReader {
 						meta.getUrl())) {
 
 					// TODO: not nice, would be better to do it properly...
-
 					String base = infoFile.getPath();
 					if (base.endsWith(".info")) {
 						base = base.substring(0,
@@ -62,45 +61,8 @@ public class InfoReader {
 						textFile = new File(base + ".text");
 					}
 
-					if (textFile.exists()) {
-						final URL source = textFile.toURI().toURL();
-						final MetaData[] superMetaA = new MetaData[1];
-						@SuppressWarnings("unused")
-						Text unused = new Text() {
-							private boolean loaded = loadDocument();
-
-							@Override
-							public SupportType getType() {
-								return SupportType.TEXT;
-							}
-
-							protected boolean loadDocument()
-									throws IOException {
-								loadDocument(source);
-								superMetaA[0] = getMeta();
-								return true;
-							}
-
-							@Override
-							protected Image getCover(File sourceFile) {
-								return null;
-							}
-						};
-
-						MetaData superMeta = superMetaA[0];
-						if (!hasIt(meta.getTitle())) {
-							meta.setTitle(superMeta.getTitle());
-						}
-						if (!hasIt(meta.getAuthor())) {
-							meta.setAuthor(superMeta.getAuthor());
-						}
-						if (!hasIt(meta.getDate())) {
-							meta.setDate(superMeta.getDate());
-						}
-						if (!hasIt(meta.getUrl())) {
-							meta.setUrl(superMeta.getUrl());
-						}
-					}
+					completeMeta(textFile, meta);
+					//
 				}
 
 				return meta;
@@ -113,6 +75,60 @@ public class InfoReader {
 				"File given as argument does not exists: "
 						+ infoFile.getAbsolutePath());
 	}
+	
+	/**
+	 * Complete the given {@link MetaData} with the original text file if needed
+	 * and possible.
+	 * 
+	 * @param textFile
+	 *            the original text file
+	 * @param meta
+	 *            the {@link MetaData} to complete if needed and possible
+	 * 
+	 * @throws IOException
+	 *             in case of I/O errors
+	 */
+	static public void completeMeta(File textFile,
+			MetaData meta)	throws IOException {
+		if (textFile != null && textFile.exists()) {
+			final URL source = textFile.toURI().toURL();
+			final MetaData[] superMetaA = new MetaData[1];
+			@SuppressWarnings("unused")
+			Text unused = new Text() {
+				private boolean loaded = loadDocument();
+
+				@Override
+				public SupportType getType() {
+					return SupportType.TEXT;
+				}
+
+				protected boolean loadDocument() throws IOException {
+					loadDocument(source);
+					superMetaA[0] = getMeta();
+					return true;
+				}
+
+				@Override
+				protected Image getCover(File sourceFile) {
+					return null;
+				}
+			};
+
+			MetaData superMeta = superMetaA[0];
+			if (!hasIt(meta.getTitle())) {
+				meta.setTitle(superMeta.getTitle());
+			}
+			if (!hasIt(meta.getAuthor())) {
+				meta.setAuthor(superMeta.getAuthor());
+			}
+			if (!hasIt(meta.getDate())) {
+				meta.setDate(superMeta.getDate());
+			}
+			if (!hasIt(meta.getUrl())) {
+				meta.setUrl(superMeta.getUrl());
+			}
+		}
+	}
 
 	/**
 	 * Check if we have non-empty values for all the given {@link String}s.