Merge remote-tracking branch 'origin/master'

app/build.gradle

@@ -178,7 +178,8 @@ dependencies {
     implementation 'com.github.gedoor:rhino-android:1.5'
 
     //网络
-    implementation 'com.squareup.okhttp3:okhttp:4.9.0'
+    //noinspection GradleDependency
+    implementation 'com.squareup.okhttp3:okhttp:4.9.1'
     implementation 'com.ljx.rxhttp:rxhttp:2.5.7'
     kapt 'com.ljx.rxhttp:rxhttp-compiler:2.5.7'
 

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

@@ -1,5 +1,6 @@
 package io.legado.app.help
 
+import android.net.Uri
 import io.legado.app.constant.AppPattern
 import io.legado.app.constant.EventBus
 import io.legado.app.data.appDb
@@ -55,6 +56,28 @@ object BookHelp {
         }
     }
 
+    fun getEpubFile(book: Book,): File {
+        val file = FileUtils.getFile(
+            downloadDir,
+            cacheFolderName,
+            book.getFolderName(),
+            "index.epubx"
+        )
+        if(!file.exists()){
+            val input = if (book.bookUrl.isContentScheme()) {
+                val uri = Uri.parse(book.bookUrl)
+                appCtx.contentResolver.openInputStream(uri)
+            } else {
+                File(book.bookUrl).inputStream()
+            }
+            if (input != null) {
+                FileUtils.writeInputStream(file, input)
+            }
+
+        }
+        return file
+    }
+
     suspend fun saveContent(book: Book, bookChapter: BookChapter, content: String) {
         if (content.isEmpty()) return
         //保存文本
@@ -113,7 +136,7 @@ object BookHelp {
         )
     }
 
-    private fun getImageSuffix(src: String): String {
+    fun getImageSuffix(src: String): String {
         var suffix = src.substringAfterLast(".").substringBefore(",")
         if (suffix.length > 5) {
             suffix = ".jpg"

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

@@ -2,16 +2,16 @@ package io.legado.app.model.localBook
 
 import android.graphics.Bitmap
 import android.graphics.BitmapFactory
-import android.net.Uri
 import android.text.TextUtils
 import io.legado.app.data.entities.Book
 import io.legado.app.data.entities.BookChapter
-import io.legado.app.utils.*
+import io.legado.app.help.BookHelp
+import io.legado.app.utils.FileUtils
+import io.legado.app.utils.HtmlFormatter
+import io.legado.app.utils.MD5Utils
+import io.legado.app.utils.externalFilesDir
 import me.ag2s.epublib.domain.EpubBook
-import me.ag2s.epublib.domain.MediaTypes
-import me.ag2s.epublib.domain.Resources
 import me.ag2s.epublib.epub.EpubReader
-import me.ag2s.epublib.util.ResourceUtil
 import org.jsoup.Jsoup
 import splitties.init.appCtx
 import java.io.File
@@ -20,8 +20,7 @@ import java.io.IOException
 import java.io.InputStream
 import java.nio.charset.Charset
 import java.util.*
-import java.util.zip.ZipEntry
-import java.util.zip.ZipInputStream
+import java.util.zip.ZipFile
 
 class EpubFile(var book: Book) {
 
@@ -30,6 +29,7 @@ class EpubFile(var book: Book) {
 
         @Synchronized
         private fun getEFile(book: Book): EpubFile {
+            BookHelp.getEpubFile(book)
             if (eFile == null || eFile?.book?.bookUrl != book.bookUrl) {
                 eFile = EpubFile(book)
                 return eFile!!
@@ -101,32 +101,12 @@ class EpubFile(var book: Book) {
     /*重写epub文件解析代码，直接读出压缩包文件生成Resources给epublib，这样的好处是可以逐一修改某些文件的格式错误*/
     private fun readEpub(): EpubBook? {
         try {
-            val input = if (book.bookUrl.isContentScheme()) {
-                val uri = Uri.parse(book.bookUrl)
-                appCtx.contentResolver.openInputStream(uri)
-            } else {
-                File(book.bookUrl).inputStream()
-            }
-            input ?: return null
-            val inZip = ZipInputStream(input)
-            var zipEntry: ZipEntry?
-            val resources = Resources()
-            do {
-                zipEntry = inZip.nextEntry
-                if ((zipEntry == null) || zipEntry.isDirectory || zipEntry == ZipEntry("<error>")) continue
-                val resource = ResourceUtil.createResource(zipEntry, inZip)
-                if (resource.mediaType == MediaTypes.XHTML) resource.inputEncoding = "UTF-8"
-                if (zipEntry.name.endsWith(".opf")) {
-                    /*掌上书苑有很多自制书OPF的nameSpace格式不标准，强制修复成正确的格式*/
-                    val newS = String(resource.data).replace(
-                        "\\smlns=\"http://www.idpf.org/2007/opf\"".toRegex(),
-                        " xmlns=\"http://www.idpf.org/2007/opf\""
-                    )
-                    resource.data = newS.toByteArray()
-                }
-                resources.add(resource)
-            } while (zipEntry != null)
-            if (resources.size() > 0) return EpubReader().readEpub(resources)
+
+            val file = BookHelp.getEpubFile(book)
+            //通过懒加载读取epub
+            return EpubReader().readEpubLazy(ZipFile(file), "utf-8")
+
+
         } catch (e: Exception) {
             e.printStackTrace()
         }

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

@@ -138,6 +138,13 @@ object LocalBook {
                 val bookFile = FileUtils.getFile(cacheFolder, book.originName)
                 bookFile.delete()
             }
+            if(book.isEpub()){
+                val bookFile=BookHelp.getEpubFile(book).parentFile
+                if (bookFile!=null&&bookFile.exists()){
+                    FileUtils.delete(bookFile,true)
+                }
+
+            }
 
             if (deleteOriginal) {
                 if (book.bookUrl.isContentScheme()) {

app/src/main/java/io/legado/app/ui/book/cache/CacheViewModel.kt

@@ -24,7 +24,6 @@ import me.ag2s.epublib.epub.EpubWriter
 import me.ag2s.epublib.util.ResourceUtil
 import java.io.ByteArrayOutputStream
 import java.io.File
-import java.io.FileInputStream
 import java.io.FileOutputStream
 import java.nio.charset.Charset
 
@@ -184,6 +183,7 @@ class CacheViewModel(application: Application) : BaseViewModel(application) {
         }
     }
 
+
     private fun exportEpub(file: File, book: Book) {
         val filename = "${book.name} by ${book.author}.epub"
         val epubBook = EpubBook()
@@ -254,9 +254,12 @@ class CacheViewModel(application: Application) : BaseViewModel(application) {
     }
 
     private fun setPic(src: String, book: Book, epubBook: EpubBook) {
+
+        val href = "${MD5Utils.md5Encode16(src)}${BookHelp.getImageSuffix(src)}"
         val vFile = BookHelp.getImage(book, src)
+        val fp = FileResourceProvider(vFile.parent)
         if (vFile.exists()) {
-            val img = Resource(FileInputStream(vFile), MD5Utils.md5Encode16(src) + ".jpg")
+            val img = LazyResource(fp, href)
             epubBook.resources.add(img)
         }
     }
@@ -275,7 +278,10 @@ class CacheViewModel(application: Application) : BaseViewModel(application) {
                 matchResult.groupValues[1].let {
                     val src = NetworkUtils.getAbsoluteURL(chapter.url, it)
                     setPic(src, book, epubBook)
-                    text1 = text1.replace(src, MD5Utils.md5Encode16(src) + ".jpg")
+                    text1 = text1.replace(
+                        src,
+                        "${MD5Utils.md5Encode16(src)}${BookHelp.getImageSuffix(src)}"
+                    )
 
                 }
             }

app/src/main/java/io/legado/app/ui/book/read/page/provider/ImageProvider.kt

@@ -54,7 +54,9 @@ object ImageProvider {
                 ChapterProvider.visibleWidth,
                 ChapterProvider.visibleHeight
             )
+            if (bitmap != null) {
                 setCache(chapterIndex, src, bitmap)
+            }
             bitmap
         } catch (e: Exception) {
             null

app/src/main/java/io/legado/app/utils/BitmapUtils.kt

@@ -9,6 +9,7 @@ import android.renderscript.RenderScript
 import android.renderscript.ScriptIntrinsicBlur
 import android.view.View
 import splitties.init.appCtx
+import java.io.FileInputStream
 import java.io.IOException
 import kotlin.math.*
 
@@ -25,11 +26,13 @@ object BitmapUtils {
      * @param height 想要显示的图片的高度
      * @return
      */
-    fun decodeBitmap(path: String, width: Int, height: Int): Bitmap {
+    fun decodeBitmap(path: String, width: Int, height: Int): Bitmap? {
         val op = BitmapFactory.Options()
+        op.inPreferredConfig = Config.RGB_565
+        var ips = FileInputStream(path)
         // inJustDecodeBounds如果设置为true,仅仅返回图片实际的宽和高,宽和高是赋值给opts.outWidth,opts.outHeight;
         op.inJustDecodeBounds = true
-        BitmapFactory.decodeFile(path, op) //获取尺寸信息
+        BitmapFactory.decodeStream(ips, null, op)
         //获取比例大小
         val wRatio = ceil((op.outWidth / width).toDouble()).toInt()
         val hRatio = ceil((op.outHeight / height).toDouble()).toInt()
@@ -42,21 +45,26 @@ object BitmapUtils {
             }
         }
         op.inJustDecodeBounds = false
-        return BitmapFactory.decodeFile(path, op)
+        ips = FileInputStream(path)
+        return BitmapFactory.decodeStream(ips, null, op)
     }
 
     /** 从path中获取Bitmap图片
      * @param path 图片路径
      * @return
      */
-    fun decodeBitmap(path: String): Bitmap {
+    fun decodeBitmap(path: String): Bitmap? {
+
         val opts = BitmapFactory.Options()
+        opts.inPreferredConfig = Config.RGB_565
+        var ips = FileInputStream(path)
         opts.inJustDecodeBounds = true
-        BitmapFactory.decodeFile(path, opts)
+        BitmapFactory.decodeStream(ips, null, opts)
         opts.inSampleSize = computeSampleSize(opts, -1, 128 * 128)
         opts.inJustDecodeBounds = false
+        ips = FileInputStream(path)
 
-        return BitmapFactory.decodeFile(path, opts)
+        return BitmapFactory.decodeStream(ips, null, opts)
     }
 
     /**

app/src/main/java/io/legado/app/utils/FileUtils.kt

@@ -517,6 +517,44 @@ object FileUtils {
             closeSilently(fos)
         }
     }
+    /**
+     * 保存文件内容
+     */
+    fun writeInputStream(filepath: String, data: InputStream): Boolean {
+        val file = File(filepath)
+        return writeInputStream(file,data)
+    }
+
+    /**
+     * 保存文件内容
+     */
+    fun writeInputStream(file: File, data: InputStream): Boolean {
+        var fos: FileOutputStream? = null
+        return try {
+            if (!file.exists()) {
+                file.parentFile?.mkdirs()
+                file.createNewFile()
+            }
+            val buffer=ByteArray(1024*4)
+            fos = FileOutputStream(file)
+            while (true) {
+                val len = data.read(buffer, 0, buffer.size)
+                if (len == -1) {
+                    break
+                } else {
+                    fos.write(buffer, 0, len)
+                }
+            }
+            data.close()
+            fos.flush()
+
+            true
+        } catch (e: IOException) {
+            false
+        } finally {
+            closeSilently(fos)
+        }
+    }
 
     /**
      * 追加文本内容

epublib/src/main/java/me/ag2s/epublib/domain/FileResourceProvider.java

@@ -0,0 +1,38 @@
+package me.ag2s.epublib.domain;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+/**
+ * 用于创建epub，添加大文件（如大量图片）时容易OOM，使用LazyResource，避免OOM.
+ *
+ */
+
+public class FileResourceProvider implements LazyResourceProvider {
+    //需要导入资源的父目录
+    String dir;
+
+    /**
+     * 创建一个文件夹里面文件夹的LazyResourceProvider，用于LazyResource。
+     * @param dir 文件的目录
+     */
+    public FileResourceProvider(String dir) {
+        this.dir = dir;
+    }
+
+    /**
+     * 创建一个文件夹里面文件夹的LazyResourceProvider，用于LazyResource。
+     * @param dirfile 文件夹
+     */
+    @SuppressWarnings("unused")
+    public FileResourceProvider(File dirfile) {
+        this.dir = dirfile.getPath();
+    }
+
+    @Override
+    public InputStream getResourceStream(String href) throws IOException {
+        return new FileInputStream(new File(dir, href));
+    }
+}

epublib/src/main/java/me/ag2s/epublib/epub/DOMUtil.java

@@ -1,19 +1,20 @@
 package me.ag2s.epublib.epub;
 
-import me.ag2s.epublib.util.StringUtil;
-import java.util.ArrayList;
-import java.util.List;
 import org.w3c.dom.Document;
 import org.w3c.dom.Element;
 import org.w3c.dom.Node;
 import org.w3c.dom.NodeList;
 import org.w3c.dom.Text;
 
+import java.util.ArrayList;
+import java.util.List;
+
+import me.ag2s.epublib.util.StringUtil;
+
 /**
  * Utility methods for working with the DOM.
  *
  * @author paul
- *
  */
 // package
 class DOMUtil {
@@ -83,6 +84,47 @@ class DOMUtil {
         return null;
     }
 
+    /**
+     * Gets the first element that is a child of the parentElement and has the given namespace and tagName
+     *
+     * @param parentElement parentElement
+     * @param namespace     namespace
+     * @param tagName       tagName
+     * @return Element
+     */
+    public static NodeList getElementsByTagNameNS(Element parentElement,
+                                                  String namespace, String tagName) {
+        NodeList nodes = parentElement.getElementsByTagNameNS(namespace, tagName);
+        if (nodes.getLength() != 0) {
+            return nodes;
+        }
+        nodes = parentElement.getElementsByTagName(tagName);
+        if (nodes.getLength() == 0) {
+            return null;
+        }
+        return nodes;
+    }
+    /**
+     * Gets the first element that is a child of the parentElement and has the given namespace and tagName
+     *
+     * @param parentElement parentElement
+     * @param namespace     namespace
+     * @param tagName       tagName
+     * @return Element
+     */
+    public static NodeList getElementsByTagNameNS(Document parentElement,
+                                                  String namespace, String tagName) {
+        NodeList nodes = parentElement.getElementsByTagNameNS(namespace, tagName);
+        if (nodes.getLength() != 0) {
+            return nodes;
+        }
+        nodes = parentElement.getElementsByTagName(tagName);
+        if (nodes.getLength() == 0) {
+            return null;
+        }
+        return nodes;
+    }
+
     /**
      * Gets the first element that is a child of the parentElement and has the given namespace and tagName
      *
@@ -107,7 +149,7 @@ class DOMUtil {
     /**
      * The contents of all Text nodes that are children of the given parentElement.
      * The result is trim()-ed.
-   *
+     * <p>
      * The reason for this more complicated procedure instead of just returning the data of the firstChild is that
      * when the text is Chinese characters then on Android each Characater is represented in the DOM as
      * an individual Text node.

epublib/src/main/java/me/ag2s/epublib/epub/NCXDocumentV2.java

@@ -148,9 +148,9 @@ public class NCXDocumentV2 {
         if (resource == null) {
             Log.e(TAG, "Resource with href " + href + " in NCX document not found");
         }
-        Log.d(TAG, "label:" + label);
-        Log.d(TAG, "href:" + href);
-        Log.d(TAG, "fragmentId:" + fragmentId);
+        Log.v(TAG, "label:" + label);
+        Log.v(TAG, "href:" + href);
+        Log.v(TAG, "fragmentId:" + fragmentId);
         TOCReference result = new TOCReference(label, resource, fragmentId);
         List<TOCReference> childTOCReferences = readTOCReferences(
                 navpointElement.getChildNodes(), book);

epublib/src/main/java/me/ag2s/epublib/epub/NCXDocumentV3.java

@@ -107,12 +107,21 @@ public class NCXDocumentV3 {
             if (ncxResource == null) {
                 return null;
             }
-            //Log.d(TAG, ncxResource.getHref());
+            //一些epub 3 文件没有按照epub3的标准使用删除掉ncx目录文件
+            if (ncxResource.getHref().endsWith(".ncx")){
+                Log.v(TAG,"该epub文件不标准，使用了epub2的目录文件");
+                return NCXDocumentV2.read(book, epubReader);
+            }
+            Log.d(TAG, ncxResource.getHref());
 
             Document ncxDocument = ResourceUtil.getAsDocument(ncxResource);
-            //Log.d(TAG, ncxDocument.getNodeName());
+            Log.d(TAG, ncxDocument.getNodeName());
 
             Element navMapElement = (Element) ncxDocument.getElementsByTagName(XHTMLTgs.nav).item(0);
+            if(navMapElement==null){
+                Log.d(TAG,"epub3目录文件未发现nav节点，尝试使用epub2的规则解析");
+                return NCXDocumentV2.read(book, epubReader);
+            }
             navMapElement = (Element) navMapElement.getElementsByTagName(XHTMLTgs.ol).item(0);
             Log.d(TAG, navMapElement.getTagName());
 

epublib/src/main/java/me/ag2s/epublib/epub/PackageDocumentMetadataReader.java

@@ -22,7 +22,7 @@ import me.ag2s.epublib.util.StringUtil;
 
 /**
  * Reads the package document metadata.
- *
+ * <p>
  * In its own separate class because the PackageDocumentReader became a bit large and unwieldy.
  *
  * @author paul
@@ -78,6 +78,7 @@ class PackageDocumentMetadataReader extends PackageDocumentBase {
     /**
      * consumes meta tags that have a property attribute as defined in the standard. For example:
      * &lt;meta property="rendition:layout"&gt;pre-paginated&lt;/meta&gt;
+     *
      * @param metadataElement metadataElement
      * @return Map<QName, String>
      */
@@ -103,6 +104,7 @@ class PackageDocumentMetadataReader extends PackageDocumentBase {
     /**
      * consumes meta tags that have a property attribute as defined in the standard. For example:
      * &lt;meta property="rendition:layout"&gt;pre-paginated&lt;/meta&gt;
+     *
      * @param metadataElement metadataElement
      * @return Map<String, String>
      */
@@ -128,8 +130,8 @@ class PackageDocumentMetadataReader extends PackageDocumentBase {
         if (packageElement == null) {
             return null;
         }
-    return packageElement
-        .getAttributeNS(NAMESPACE_OPF, OPFAttributes.uniqueIdentifier);
+        return DOMUtil.getAttribute(packageElement, NAMESPACE_OPF, OPFAttributes.uniqueIdentifier);
+
     }
 
     private static List<Author> readCreators(Element metadataElement) {
@@ -165,7 +167,7 @@ class PackageDocumentMetadataReader extends PackageDocumentBase {
             Date date;
             try {
                 date = new Date(DOMUtil.getTextChildrenContent(dateElement),
-            dateElement.getAttributeNS(NAMESPACE_OPF, OPFAttributes.event));
+                        DOMUtil.getAttribute(dateElement, NAMESPACE_OPF, OPFAttributes.event));
                 result.add(date);
             } catch (IllegalArgumentException e) {
                 Log.e(TAG, e.getMessage());
@@ -189,7 +191,7 @@ class PackageDocumentMetadataReader extends PackageDocumentBase {
                     authorString.substring(spacePos + 1));
         }
         result.setRole(
-        authorElement.getAttributeNS(NAMESPACE_OPF, OPFAttributes.role));
+                DOMUtil.getAttribute(authorElement, NAMESPACE_OPF, OPFAttributes.role));
         return result;
     }
 
@@ -206,8 +208,7 @@ class PackageDocumentMetadataReader extends PackageDocumentBase {
                 identifierElements.getLength());
         for (int i = 0; i < identifierElements.getLength(); i++) {
             Element identifierElement = (Element) identifierElements.item(i);
-      String schemeName = identifierElement
-          .getAttributeNS(NAMESPACE_OPF, DCAttributes.scheme);
+            String schemeName = DOMUtil.getAttribute(identifierElement, NAMESPACE_OPF, DCAttributes.scheme);
             String identifierValue = DOMUtil
                     .getTextChildrenContent(identifierElement);
             if (StringUtil.isBlank(identifierValue)) {

epublib/src/main/java/me/ag2s/epublib/epub/PackageDocumentReader.java

@@ -36,7 +36,6 @@ import me.ag2s.epublib.util.StringUtil;
  * Reads the opf package document as defined by namespace http://www.idpf.org/2007/opf
  *
  * @author paul
- *
  */
 public class PackageDocumentReader extends PackageDocumentBase {
 
@@ -201,7 +200,7 @@ public class PackageDocumentReader extends PackageDocumentBase {
 
     /**
      * Strips off the package prefixes up to the href of the packageHref.
-   *
+     * <p>
      * Example:
      * If the packageHref is "OEBPS/content.opf" then a resource href like "OEBPS/foo/bar.html" will be turned into "foo/bar.html"
      *
@@ -246,18 +245,18 @@ public class PackageDocumentReader extends PackageDocumentBase {
             return generateSpineFromResources(resources);
         }
         Spine result = new Spine();
-    String tocResourceId = DOMUtil
-        .getAttribute(spineElement, NAMESPACE_OPF, OPFAttributes.toc);
-    result
-        .setTocResource(findTableOfContentsResource(tocResourceId, resources));
-    NodeList spineNodes = packageDocument
-        .getElementsByTagNameNS(NAMESPACE_OPF, OPFTags.itemref);
-    List<SpineReference> spineReferences = new ArrayList<>(
-            spineNodes.getLength());
+        String tocResourceId = DOMUtil.getAttribute(spineElement, NAMESPACE_OPF, OPFAttributes.toc);
+        Log.v(TAG,tocResourceId);
+        result.setTocResource(findTableOfContentsResource(tocResourceId, resources));
+        NodeList spineNodes = DOMUtil.getElementsByTagNameNS(packageDocument, NAMESPACE_OPF, OPFTags.itemref);
+        if(spineNodes==null){
+            Log.e(TAG,"spineNodes is null");
+            return result;
+        }
+        List<SpineReference> spineReferences = new ArrayList<>(spineNodes.getLength());
         for (int i = 0; i < spineNodes.getLength(); i++) {
             Element spineItem = (Element) spineNodes.item(i);
-      String itemref = DOMUtil
-          .getAttribute(spineItem, NAMESPACE_OPF, OPFAttributes.idref);
+            String itemref = DOMUtil.getAttribute(spineItem, NAMESPACE_OPF, OPFAttributes.idref);
             if (StringUtil.isBlank(itemref)) {
                 Log.e(TAG, "itemref with missing or empty idref"); // XXX
                 continue;
@@ -266,6 +265,7 @@ public class PackageDocumentReader extends PackageDocumentBase {
             if (id == null) {
                 id = itemref;
             }
+
             Resource resource = resources.getByIdOrHref(id);
             if (resource == null) {
                 Log.e(TAG, "resource with id '" + id + "' not found");
@@ -308,7 +308,7 @@ public class PackageDocumentReader extends PackageDocumentBase {
 
     /**
      * The spine tag should contain a 'toc' attribute with as value the resource id of the table of contents resource.
-   *
+     * <p>
      * Here we try several ways of finding this table of contents resource.
      * We try the given attribute value, some often-used ones and finally look through all resources for the first resource with the table of contents mimetype.
      *
@@ -318,7 +318,13 @@ public class PackageDocumentReader extends PackageDocumentBase {
      */
     static Resource findTableOfContentsResource(String tocResourceId,
                                                 Resources resources) {
-    Resource tocResource = null;
+        Resource tocResource;
+        //一些epub3的文件为了兼容epub2,保留的epub2的目录文件，这里优先选择epub3的xml目录
+        tocResource = resources.getByProperties("nav");
+        if (tocResource != null) {
+            return tocResource;
+        }
+
         if (StringUtil.isNotBlank(tocResourceId)) {
             tocResource = resources.getByIdOrHref(tocResourceId);
         }
@@ -343,10 +349,7 @@ public class PackageDocumentReader extends PackageDocumentBase {
                 }
             }
         }
-    //For EPUB3
-    if (tocResource==null){
-       tocResource=resources.getByProperties("nav");
-    }
+
 
         if (tocResource == null) {
             Log.e(TAG,

epublib/src/main/java/me/ag2s/epublib/epub/ResourcesLoader.java

@@ -2,16 +2,6 @@ package me.ag2s.epublib.epub;
 
 import android.util.Log;
 
-import me.ag2s.epublib.domain.EpubResourceProvider;
-import me.ag2s.epublib.domain.LazyResource;
-import me.ag2s.epublib.domain.LazyResourceProvider;
-import me.ag2s.epublib.domain.MediaType;
-import me.ag2s.epublib.domain.MediaTypes;
-import me.ag2s.epublib.domain.Resource;
-import me.ag2s.epublib.domain.Resources;
-import me.ag2s.epublib.util.CollectionUtil;
-import me.ag2s.epublib.util.ResourceUtil;
-
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Collection;
@@ -22,6 +12,16 @@ import java.util.zip.ZipException;
 import java.util.zip.ZipFile;
 import java.util.zip.ZipInputStream;
 
+import me.ag2s.epublib.domain.EpubResourceProvider;
+import me.ag2s.epublib.domain.LazyResource;
+import me.ag2s.epublib.domain.LazyResourceProvider;
+import me.ag2s.epublib.domain.MediaType;
+import me.ag2s.epublib.domain.MediaTypes;
+import me.ag2s.epublib.domain.Resource;
+import me.ag2s.epublib.domain.Resources;
+import me.ag2s.epublib.util.CollectionUtil;
+import me.ag2s.epublib.util.ResourceUtil;
+
 
 /**
  * Loads Resources from inputStreams, ZipFiles, etc
@@ -72,6 +72,12 @@ public class ResourcesLoader {
             } else {
                 resource = ResourceUtil
                         .createResource(zipEntry, zipFile.getInputStream(zipEntry));
+                /*掌上书苑有很多自制书OPF的nameSpace格式不标准，强制修复成正确的格式*/
+                if (href.endsWith("opf")) {
+                    String string = new String(resource.getData()).replace("smlns=\"", "xmlns=\"");
+                    resource.setData(string.getBytes());
+                }
+
             }
 
             if (resource.getMediaType() == MediaTypes.XHTML) {
@@ -123,9 +129,15 @@ public class ResourcesLoader {
             if ((zipEntry == null) || zipEntry.isDirectory()) {
                 continue;
             }
+            String href = zipEntry.getName();
 
             // store resource
             Resource resource = ResourceUtil.createResource(zipEntry, zipInputStream);
+            ///*掌上书苑有很多自制书OPF的nameSpace格式不标准，强制修复成正确的格式*/
+            if (href.endsWith("opf")) {
+                String string = new String(resource.getData()).replace("smlns=\"", "xmlns=\"");
+                resource.setData(string.getBytes());
+            }
             if (resource.getMediaType() == MediaTypes.XHTML) {
                 resource.setInputEncoding(defaultHtmlEncoding);
             }

epublib/src/main/java/me/ag2s/epublib/util/IOUtil.java

@@ -1,5 +1,7 @@
 package me.ag2s.epublib.util;
 
+import android.util.Log;
+
 import java.io.ByteArrayOutputStream;
 import java.io.Closeable;
 import java.io.EOFException;
@@ -18,6 +20,7 @@ import java.nio.CharBuffer;
 import java.nio.channels.ReadableByteChannel;
 import java.nio.charset.Charset;
 
+import me.ag2s.epublib.epub.PackageDocumentReader;
 import me.ag2s.epublib.util.commons.io.IOConsumer;
 
 /**
@@ -28,6 +31,7 @@ import me.ag2s.epublib.util.commons.io.IOConsumer;
  * and using my own implementation saves the inclusion of a 200Kb jar file.
  */
 public class IOUtil {
+    private static final String TAG = IOUtil.class.getName();
 
     /**
      * Represents the end-of-file (or stream).
@@ -142,11 +146,7 @@ public class IOUtil {
 
     //
     public static void copy(InputStream in, OutputStream result) throws IOException {
-        int buffer=in.available();
-        if(buffer>IOUtil.DEFAULT_BUFFER_SIZE||buffer==0){
-            buffer=IOUtil.DEFAULT_BUFFER_SIZE;
-        }
-        copy(in, result,buffer);
+        copy(in, result,DEFAULT_BUFFER_SIZE);
     }
 
     /**
@@ -450,6 +450,7 @@ public class IOUtil {
                 output.write(buffer, 0, n);
                 count += n;
             }
+            //input.close();
         }
         return count;
     }