mirror of
https://github.com/geometer/FBReaderJ.git
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129 lines
3.4 KiB
Java
129 lines
3.4 KiB
Java
/*
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* Copyright (C) 2007-2014 Geometer Plus <contact@geometerplus.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*/
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package org.geometerplus.fbreader.formats.external;
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import java.io.*;
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import org.geometerplus.zlibrary.core.drm.EncryptionMethod;
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import org.geometerplus.zlibrary.core.filesystem.*;
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import org.geometerplus.zlibrary.core.encodings.*;
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import org.geometerplus.zlibrary.core.image.ZLImage;
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import org.geometerplus.zlibrary.core.options.ZLStringOption;
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import org.geometerplus.fbreader.Paths;
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import org.geometerplus.fbreader.book.Book;
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import org.geometerplus.fbreader.book.BookUtil;
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import org.geometerplus.fbreader.bookmodel.BookReadingException;
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import org.geometerplus.fbreader.formats.FormatPlugin;
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import org.geometerplus.fbreader.formats.Formats;
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public class ExternalProgramFormatPlugin extends FormatPlugin {
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private FormatPlugin myInfoReader;
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public ExternalProgramFormatPlugin(String fileType) {
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super(fileType);
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}
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public ExternalProgramFormatPlugin(String fileType, FormatPlugin ir) {
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super(fileType);
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myInfoReader = ir;
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}
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public String getPackage() {
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return Formats.filetypeOption(supportedFileType()).getValue();
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}
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public ZLFile prepareFile(ZLFile f) {
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if (f.getPath().contains(":")) {
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try {
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String filepath = f.getPath();
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int p1 = filepath.lastIndexOf(":");
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String filename = filepath.substring(p1 + 1);
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final File dirFile = new File(Paths.tempDirectory());
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dirFile.mkdirs();
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String path = Paths.tempDirectory() + "/" + filename;
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OutputStream out = new FileOutputStream(path);
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int read = 0;
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byte[] bytes = new byte[1024];
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InputStream inp = f.getInputStream();
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while ((read = inp.read(bytes)) > 0) {
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out.write(bytes, 0, read);
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}
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out.flush();
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out.close();
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f = new ZLPhysicalFile(new File(path));
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} catch (IOException e) {
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f = null;
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}
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}
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return f;
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}
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@Override
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public Type type() {
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return Type.EXTERNAL_PROGRAM;
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}
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@Override
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public void readMetainfo(Book book) throws BookReadingException {
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if (myInfoReader != null) {
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myInfoReader.readMetainfo(book);
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}
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}
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@Override
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public ZLImage readCover(ZLFile file) {
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if (myInfoReader != null) {
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return myInfoReader.readCover(file);
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}
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return null;
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}
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@Override
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public String readAnnotation(ZLFile file) {
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if (myInfoReader != null) {
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return myInfoReader.readAnnotation(file);
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}
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return null;
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}
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@Override
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public EncodingCollection supportedEncodings() {
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return new AutoEncodingCollection();
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}
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@Override
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public void detectLanguageAndEncoding(Book book) {
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}
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@Override
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public void readUids(Book book) throws BookReadingException {
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if (myInfoReader != null) {
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myInfoReader.readUids(book);
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return;
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}
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if (book.uids().isEmpty()) {
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book.addUid(BookUtil.createUid(book.File, "SHA-256"));
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}
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}
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}
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