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https://github.com/Maschell/JNUSLib.git
synced 2024-11-05 07:45:11 +01:00
Added optional parameter to limit the size of a input stream for content
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@ -20,6 +20,7 @@ import java.io.File;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.Arrays;
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import java.util.Optional;
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import de.mas.wiiu.jnus.NUSTitle;
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import de.mas.wiiu.jnus.Settings;
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@ -155,7 +156,7 @@ public abstract class NUSDataProvider {
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}
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public byte[] getChunkFromContent(Content content, long offset, int size) throws IOException {
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return StreamUtils.getBytesFromStream(getInputStreamFromContent(content, offset), size);
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return StreamUtils.getBytesFromStream(getInputStreamFromContent(content, offset, Optional.of((long)size)), size);
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}
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/**
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@ -165,7 +166,11 @@ public abstract class NUSDataProvider {
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* @return
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* @throws IOException
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*/
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public abstract InputStream getInputStreamFromContent(Content content, long offset) throws IOException;
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public abstract InputStream getInputStreamFromContent(Content content, long offset, Optional<Long> size) throws IOException;
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public InputStream getInputStreamFromContent(Content content, long offset) throws IOException {
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return getInputStreamFromContent(content, offset, Optional.empty());
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}
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// TODO: JavaDocs
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public abstract byte[] getContentH3Hash(Content content) throws IOException;
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@ -22,6 +22,7 @@ import java.io.FileNotFoundException;
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import java.io.IOException;
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import java.io.InputStream;
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import java.nio.file.Files;
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import java.util.Optional;
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import de.mas.wiiu.jnus.NUSTitle;
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import de.mas.wiiu.jnus.Settings;
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@ -45,7 +46,7 @@ public final class NUSDataProviderLocal extends NUSDataProvider {
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}
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@Override
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public InputStream getInputStreamFromContent(Content content, long offset) throws IOException {
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public InputStream getInputStreamFromContent(Content content, long offset, Optional<Long> size) throws IOException {
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File filepath = FileUtils.getFileIgnoringFilenameCases(getLocalPath(), content.getFilename());
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if (filepath == null || !filepath.exists()) {
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String errormsg = "Couldn't open \"" + getLocalPath() + File.separator + content.getFilename() + "\", file does not exist";
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@ -19,6 +19,7 @@ package de.mas.wiiu.jnus.implementations;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.Optional;
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import de.mas.wiiu.jnus.NUSTitle;
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import de.mas.wiiu.jnus.Settings;
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@ -39,9 +40,9 @@ public class NUSDataProviderRemote extends NUSDataProvider implements Paralleliz
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}
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@Override
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public InputStream getInputStreamFromContent(Content content, long fileOffsetBlock) throws IOException {
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public InputStream getInputStreamFromContent(Content content, long fileOffsetBlock, Optional<Long> size) throws IOException {
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NUSDownloadService downloadService = NUSDownloadService.getDefaultInstance();
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return downloadService.getInputStreamForURL(getRemoteURL(content), fileOffsetBlock);
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return downloadService.getInputStreamForURL(getRemoteURL(content), fileOffsetBlock, size);
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}
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private String getRemoteURL(Content content) {
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@ -18,6 +18,7 @@ package de.mas.wiiu.jnus.implementations;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.Optional;
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import de.mas.wiiu.jnus.NUSTitle;
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import de.mas.wiiu.jnus.Settings;
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@ -61,10 +62,14 @@ public class NUSDataProviderWUD extends NUSDataProvider {
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}
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@Override
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public InputStream getInputStreamFromContent(Content content, long fileOffsetBlock) throws IOException {
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public InputStream getInputStreamFromContent(Content content, long fileOffsetBlock, Optional<Long> size) throws IOException {
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WUDDiscReader discReader = getDiscReader();
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long offset = getOffsetInWUD(content) + fileOffsetBlock;
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return discReader.readEncryptedToInputStream(offset, content.getEncryptedFileSize() - fileOffsetBlock);
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long usedSize = content.getEncryptedFileSize() - fileOffsetBlock;
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if(size.isPresent()) {
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usedSize = size.get();
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}
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return discReader.readEncryptedToInputStream(offset, usedSize);
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}
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@Override
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@ -18,6 +18,7 @@ package de.mas.wiiu.jnus.implementations;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.Optional;
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import de.mas.wiiu.jnus.NUSTitle;
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import de.mas.wiiu.jnus.Settings;
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@ -44,7 +45,7 @@ public class NUSDataProviderWUDGI extends NUSDataProvider {
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}
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@Override
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public InputStream getInputStreamFromContent(Content content, long fileOffsetBlock) throws IOException {
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public InputStream getInputStreamFromContent(Content content, long fileOffsetBlock, Optional<Long> size) throws IOException {
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InputStream in = getGiPartitionTitle().getFileAsStream(content.getFilename(), getDiscReader(), fileOffsetBlock, titleKey);
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return in;
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}
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@ -19,6 +19,7 @@ package de.mas.wiiu.jnus.implementations;
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import java.io.FileNotFoundException;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.Optional;
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import java.util.zip.ZipEntry;
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import java.util.zip.ZipException;
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@ -44,7 +45,7 @@ public class NUSDataProviderWoomy extends NUSDataProvider {
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}
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@Override
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public InputStream getInputStreamFromContent(@NonNull Content content, long fileOffsetBlock) throws IOException {
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public InputStream getInputStreamFromContent(@NonNull Content content, long fileOffsetBlock, Optional<Long> size) throws IOException {
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WoomyZipFile zipFile = getSharedWoomyZipFile();
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ZipEntry entry = getWoomyInfo().getContentFiles().get(content.getFilename().toLowerCase());
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if (entry == null) {
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@ -23,6 +23,7 @@ import java.net.URL;
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import java.util.Arrays;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.Optional;
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import de.mas.wiiu.jnus.Settings;
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@ -82,11 +83,15 @@ public final class NUSDownloadService extends Downloader {
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return downloadFileToByteArray(URL);
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}
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public InputStream getInputStream(String URL, long offset) throws IOException {
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public InputStream getInputStream(String URL, long offset, Optional<Long> size) throws IOException {
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URL url_obj = new URL(URL);
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HttpURLConnection connection = (HttpURLConnection) url_obj.openConnection();
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connection.setRequestProperty("User-Agent", Settings.USER_AGENT);
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connection.setRequestProperty("Range", "bytes=" + offset + "-");
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String sizeString = "";
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if(size.isPresent()) {
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sizeString = Long.toString(size.get());
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}
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connection.setRequestProperty("Range", "bytes=" + offset + "-" + sizeString);
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try {
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connection.connect();
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} catch (Exception e) {
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@ -96,9 +101,9 @@ public final class NUSDownloadService extends Downloader {
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return connection.getInputStream();
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}
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public InputStream getInputStreamForURL(String url, long offset) throws IOException {
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public InputStream getInputStreamForURL(String url, long offset, Optional<Long> size) throws IOException {
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String URL = URL_BASE + "/" + url;
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return getInputStream(URL, offset);
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return getInputStream(URL, offset, size);
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}
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}
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