添加Umd格式支持

app/src/main/java/io/legado/app/data/entities/Book.kt

@@ -67,6 +67,9 @@ data class Book(
     fun isEpub(): Boolean {
         return originName.endsWith(".epub", true)
     }
+    fun isUmd(): Boolean {
+        return originName.endsWith(".umd", true)
+    }
 
     fun isOnLineTxt(): Boolean {
         return !isLocalBook() && type == 0

app/src/main/java/io/legado/app/help/BookHelp.kt

@@ -190,7 +190,7 @@ object BookHelp {
     }
 
     fun getContent(book: Book, bookChapter: BookChapter): String? {
-        if (book.isLocalTxt()) {
+        if (book.isLocalTxt()||book.isUmd()) {
             return LocalBook.getContext(book, bookChapter)
         } else if (book.isEpub() && !hasContent(book, bookChapter)) {
             val string = LocalBook.getContext(book, bookChapter)
@@ -203,7 +203,7 @@ object BookHelp {
                 ).writeText(it)
             }
             return string
-        } else {
+        }else {
             val file = FileUtils.getFile(
                 downloadDir,
                 cacheFolderName,

app/src/main/java/io/legado/app/model/localBook/LocalBook.kt

@@ -28,6 +28,8 @@ object LocalBook {
     fun getChapterList(book: Book): ArrayList<BookChapter> {
         return if (book.isEpub()) {
             EpubFile.getChapterList(book)
+        }else if(book.isUmd()){
+            UmdFile.getChapterList(book)
         } else {
             AnalyzeTxtFile().analyze(book)
         }
@@ -36,6 +38,8 @@ object LocalBook {
     fun getContext(book: Book, chapter: BookChapter): String? {
         return if (book.isEpub()) {
             EpubFile.getContent(book, chapter)
+        }else if (book.isUmd()){
+            UmdFile.getContent(book, chapter)
         } else {
             AnalyzeTxtFile.getContent(book, chapter)
         }
@@ -121,13 +125,14 @@ object LocalBook {
             )
         )
         if (book.isEpub()) EpubFile.upBookInfo(book)
+        if (book.isUmd()) UmdFile.upBookInfo(book)
         appDb.bookDao.insert(book)
         return book
     }
 
     fun deleteBook(book: Book, deleteOriginal: Boolean) {
         kotlin.runCatching {
-            if (book.isLocalTxt()) {
+            if (book.isLocalTxt()||book.isUmd()) {
                 val bookFile = FileUtils.getFile(cacheFolder, book.originName)
                 bookFile.delete()
             }

app/src/main/java/io/legado/app/model/localBook/UmdFile.kt

@@ -1,6 +1,7 @@
 package io.legado.app.model.localBook
 
 import android.net.Uri
+import android.util.Log
 import io.legado.app.data.entities.Book
 import io.legado.app.data.entities.BookChapter
 
@@ -21,12 +22,9 @@ class UmdFile(var book: Book) {
 
         @Synchronized
         private fun getEFile(book: Book): UmdFile {
-            //BookHelp.getEpubFile(book)
 
             if (eFile == null || eFile?.book?.bookUrl != book.bookUrl) {
                 eFile = UmdFile(book)
-                //对于Epub文件默认不启用替换
-                //book.setUseReplaceRule(false)
                 return eFile!!
             }
             eFile?.book = book
@@ -124,8 +122,11 @@ class UmdFile(var book: Book) {
             chapter.index = index
             chapter.bookUrl = book.bookUrl
             chapter.url = index.toString();
+            Log.d("UMD",chapter.url)
             chapterList.add(chapter)
         }
+        book.latestChapterTitle = chapterList.lastOrNull()?.title
+        book.totalChapterNum = chapterList.size
         return chapterList
     }
 

app/src/main/java/io/legado/app/ui/book/local/ImportBookActivity.kt

@@ -197,6 +197,7 @@ class ImportBookActivity : VMBaseActivity<ActivityImportBookBinding, ImportBookV
                 } else if (!item.isDir
                     && !item.name.endsWith(".txt", true)
                     && !item.name.endsWith(".epub", true)
+                    && !item.name.endsWith(".umd", true)
                 ) {
                     docList.removeAt(i)
                 }
@@ -226,6 +227,7 @@ class ImportBookActivity : VMBaseActivity<ActivityImportBookBinding, ImportBookV
                     )
             } else if (it.name.endsWith(".txt", true)
                 || it.name.endsWith(".epub", true)
+                || it.name.endsWith(".umd", true)
             ) {
                 docList.add(
                     DocItem(

epublib/src/main/java/me/ag2s/umdlib/domain/UmdChapters.java

@@ -27,8 +27,8 @@ public class UmdChapters {
 		return titles;
 	}
 
-	private List<byte[]> titles = new ArrayList<byte[]>();
+	private List<byte[]> titles = new ArrayList<>();
-	public List<Integer> contentLengths = new ArrayList<Integer>();
+	public List<Integer> contentLengths = new ArrayList<>();
 	public ByteArrayOutputStream contents = new ByteArrayOutputStream();
 
 	public void addTitle(String s){
@@ -44,7 +44,7 @@ public class UmdChapters {
 		return contentLengths.get(index);
 	}
 
-	public byte[] getContent(int index) throws Exception {
+	public byte[] getContent(int index) {
 		int st=contentLengths.get(index);
 		byte[] b=contents.toByteArray();
 		int end=index+1<contentLengths.size()?contentLengths.get(index+1): getTotalContentLen();
@@ -56,16 +56,8 @@ public class UmdChapters {
 		return bAr;
 
 	}
-	public String getContentString(int index) throws Exception {
+	public String getContentString(int index) {
-		int st=contentLengths.get(index);
+		return UmdUtils.unicodeBytesToString(getContent(index)).replace((char) 0x2029, '\n');
-		byte[] b=contents.toByteArray();
-		int end=index+1<contentLengths.size()?contentLengths.get(index+1): getTotalContentLen();
-		System.out.println("总长度:"+contents.size());
-		System.out.println("起始值:"+st);
-		System.out.println("结束值:"+end);
-		byte[] bAr=new byte[end-st];
-		System.arraycopy(b,st,bAr,0,bAr.length);
-		return UmdUtils.unicodeBytesToString(bAr);
 
 	}
 	public String getTitle(int index){

epublib/src/main/java/me/ag2s/umdlib/umd/UmdReader.java

@@ -2,8 +2,7 @@ package me.ag2s.umdlib.umd;
 
 import java.io.IOException;
 import java.io.InputStream;
-import java.util.ArrayList;
+
-import java.util.List;
 
 import me.ag2s.umdlib.domain.UmdBook;
 import me.ag2s.umdlib.domain.UmdCover;
@@ -11,25 +10,26 @@ import me.ag2s.umdlib.domain.UmdHeader;
 import me.ag2s.umdlib.tool.StreamReader;
 import me.ag2s.umdlib.tool.UmdUtils;
 
+/**
+ * UMD格式的电子书解析
+ * 格式规范参考：
+ * http://blog.sina.com.cn/s/blog_7c8dc2d501018o5d.html
+ * http://blog.sina.com.cn/s/blog_7c8dc2d501018o5l.html
+ *
+ */
+
 public class UmdReader {
     UmdBook book;
     InputStream inputStream;
-    int[] _ChaptersOff;
     int _AdditionalCheckNumber;
     int _TotalContentLen;
     boolean end = false;
-    List<byte[]> _ZippedContentList = new ArrayList<>();
 
-//    public UmdReader(InputStream inputStream) {
-//        this.inputStream = inputStream;
-//    }
 
-//    public UmdReader(File file) throws IOException {
+    public synchronized UmdBook read(InputStream inputStream) throws Exception {
-//        this.inputStream = new FileInputStream(file);
-//    }
 
-    public UmdBook read(InputStream inputStream) throws Exception {
         book = new UmdBook();
+        this.inputStream=inputStream;
         StreamReader reader = new StreamReader(inputStream);
         UmdHeader umdHeader = new UmdHeader();
         book.setHeader(umdHeader);
@@ -61,7 +61,7 @@ public class UmdReader {
             num1 = segType;
 
         }
-        //System.out.println(book.getHeader().toString());
+        System.out.println(book.getHeader().toString());
         return book;
 
     }
@@ -97,7 +97,6 @@ public class UmdReader {
                     System.out.println(length);
                     book.getChapters().contents.write(UmdUtils.decompress(reader.readBytes(length)));
                     book.getChapters().contents.flush();
-                    //this._ZippedContentList.add(reader.readBytes(length));
                     break;
                 } else {
                     for (int i = 0; i < book.getNum(); i++) {
@@ -214,10 +213,6 @@ public class UmdReader {
     }
 
 
-
-
-
-
     @Override
     public String toString() {
         return "UmdReader{" +