mirror of https://github.com/TeamNewPipe/NewPipe
Merge pull request #10248 from Isira-Seneviratne/NIO_downloads
Improve the download helpers using the Java 7 NIO API.
This commit is contained in:
Isira Seneviratne
GitHub
commit
b1ab261890
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@ -189,7 +189,7 @@ sonar {
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dependencies {
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/** Desugaring **/
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coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:2.0.3'
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coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs_nio:2.0.3'
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/** NewPipe libraries **/
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// You can use a local version by uncommenting a few lines in settings.gradle
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@ -6,6 +6,7 @@ import android.content.Intent;
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import android.database.Cursor;
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import android.net.Uri;
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import android.provider.DocumentsContract;
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import android.util.Log;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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@ -14,21 +15,27 @@ import androidx.documentfile.provider.DocumentFile;
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import org.schabi.newpipe.settings.NewPipeSettings;
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import org.schabi.newpipe.util.FilePickerActivityHelper;
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import java.io.File;
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import java.io.IOException;
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import java.net.URI;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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import java.util.stream.Collectors;
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import java.util.stream.Stream;
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import static android.provider.DocumentsContract.Document.COLUMN_DISPLAY_NAME;
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import static android.provider.DocumentsContract.Root.COLUMN_DOCUMENT_ID;
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import static org.schabi.newpipe.extractor.utils.Utils.isNullOrEmpty;
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public class StoredDirectoryHelper {
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private static final String TAG = StoredDirectoryHelper.class.getSimpleName();
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public static final int PERMISSION_FLAGS = Intent.FLAG_GRANT_READ_URI_PERMISSION
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| Intent.FLAG_GRANT_WRITE_URI_PERMISSION;
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private File ioTree;
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private Path ioTree;
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private DocumentFile docTree;
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private Context context;
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@ -40,7 +47,7 @@ public class StoredDirectoryHelper {
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this.tag = tag;
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if (ContentResolver.SCHEME_FILE.equalsIgnoreCase(path.getScheme())) {
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this.ioTree = new File(URI.create(path.toString()));
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ioTree = Paths.get(URI.create(path.toString()));
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return;
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}
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@ -64,13 +71,17 @@ public class StoredDirectoryHelper {
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}
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public StoredFileHelper createUniqueFile(final String name, final String mime) {
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final ArrayList<String> matches = new ArrayList<>();
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final List<String> matches = new ArrayList<>();
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final String[] filename = splitFilename(name);
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final String lcFilename = filename[0].toLowerCase();
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final String lcFileName = filename[0].toLowerCase();
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if (docTree == null) {
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for (final File file : ioTree.listFiles()) {
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addIfStartWith(matches, lcFilename, file.getName());
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try (Stream<Path> stream = Files.list(ioTree)) {
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matches.addAll(stream.map(path -> path.getFileName().toString().toLowerCase())
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.filter(fileName -> fileName.startsWith(lcFileName))
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.collect(Collectors.toList()));
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} catch (final IOException e) {
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Log.e(TAG, "Exception while traversing " + ioTree, e);
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}
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} else {
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// warning: SAF file listing is very slow
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@ -82,37 +93,37 @@ public class StoredDirectoryHelper {
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final ContentResolver cr = context.getContentResolver();
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try (Cursor cursor = cr.query(docTreeChildren, projection, selection,
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new String[]{lcFilename}, null)) {
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new String[]{lcFileName}, null)) {
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if (cursor != null) {
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while (cursor.moveToNext()) {
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addIfStartWith(matches, lcFilename, cursor.getString(0));
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addIfStartWith(matches, lcFileName, cursor.getString(0));
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}
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}
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}
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}
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if (matches.size() < 1) {
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if (matches.isEmpty()) {
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return createFile(name, mime, true);
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} else {
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// check if the filename is in use
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String lcName = name.toLowerCase();
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for (final String testName : matches) {
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if (testName.equals(lcName)) {
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lcName = null;
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break;
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}
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}
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}
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// check if not in use
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if (lcName != null) {
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return createFile(name, mime, true);
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// check if the filename is in use
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String lcName = name.toLowerCase();
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for (final String testName : matches) {
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if (testName.equals(lcName)) {
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lcName = null;
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break;
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}
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}
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// create file if filename not in use
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if (lcName != null) {
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return createFile(name, mime, true);
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}
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Collections.sort(matches, String::compareTo);
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for (int i = 1; i < 1000; i++) {
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if (Collections.binarySearch(matches, makeFileName(lcFilename, i, filename[1])) < 0) {
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if (Collections.binarySearch(matches, makeFileName(lcFileName, i, filename[1])) < 0) {
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return createFile(makeFileName(filename[0], i, filename[1]), mime, true);
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}
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}
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@ -141,11 +152,11 @@ public class StoredDirectoryHelper {
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}
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public Uri getUri() {
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return docTree == null ? Uri.fromFile(ioTree) : docTree.getUri();
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return docTree == null ? Uri.fromFile(ioTree.toFile()) : docTree.getUri();
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}
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public boolean exists() {
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return docTree == null ? ioTree.exists() : docTree.exists();
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return docTree == null ? Files.exists(ioTree) : docTree.exists();
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}
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/**
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@ -169,7 +180,9 @@ public class StoredDirectoryHelper {
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*/
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public boolean mkdirs() {
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if (docTree == null) {
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return ioTree.exists() || ioTree.mkdirs();
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// TODO: Use Files.createDirectories() when AGP 8.1 is available:
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// https://issuetracker.google.com/issues/282544786
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return Files.exists(ioTree) || ioTree.toFile().mkdirs();
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}
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if (docTree.exists()) {
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@ -206,8 +219,8 @@ public class StoredDirectoryHelper {
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public Uri findFile(final String filename) {
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if (docTree == null) {
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final File res = new File(ioTree, filename);
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return res.exists() ? Uri.fromFile(res) : null;
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final Path res = ioTree.resolve(filename);
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return Files.exists(res) ? Uri.fromFile(res.toFile()) : null;
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}
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final DocumentFile res = findFileSAFHelper(context, docTree, filename);
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@ -215,7 +228,7 @@ public class StoredDirectoryHelper {
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}
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public boolean canWrite() {
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return docTree == null ? ioTree.canWrite() : docTree.canWrite();
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return docTree == null ? Files.isWritable(ioTree) : docTree.canWrite();
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}
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/**
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@ -230,14 +243,14 @@ public class StoredDirectoryHelper {
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@NonNull
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@Override
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public String toString() {
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return (docTree == null ? Uri.fromFile(ioTree) : docTree.getUri()).toString();
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return (docTree == null ? Uri.fromFile(ioTree.toFile()) : docTree.getUri()).toString();
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}
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////////////////////
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// Utils
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///////////////////
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private static void addIfStartWith(final ArrayList<String> list, @NonNull final String base,
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private static void addIfStartWith(final List<String> list, @NonNull final String base,
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final String str) {
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if (isNullOrEmpty(str)) {
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return;
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@ -248,6 +261,12 @@ public class StoredDirectoryHelper {
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}
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}
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/**
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* Splits the filename into the name and extension.
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*
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* @param filename The filename to split
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* @return A String array with the name at index 0 and extension at index 1
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*/
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private static String[] splitFilename(@NonNull final String filename) {
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final int dotIndex = filename.lastIndexOf('.');
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@ -259,7 +278,7 @@ public class StoredDirectoryHelper {
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}
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private static String makeFileName(final String name, final int idx, final String ext) {
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return name.concat(" (").concat(String.valueOf(idx)).concat(")").concat(ext);
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return name + "(" + idx + ")" + ext;
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}
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/**
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@ -23,6 +23,9 @@ import java.io.File;
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import java.io.IOException;
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import java.io.Serializable;
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import java.net.URI;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import us.shandian.giga.io.FileStream;
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import us.shandian.giga.io.FileStreamSAF;
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@ -36,7 +39,7 @@ public class StoredFileHelper implements Serializable {
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private transient DocumentFile docFile;
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private transient DocumentFile docTree;
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private transient File ioFile;
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private transient Path ioPath;
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private transient Context context;
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protected String source;
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@ -49,7 +52,8 @@ public class StoredFileHelper implements Serializable {
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public StoredFileHelper(final Context context, final Uri uri, final String mime) {
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if (FilePickerActivityHelper.isOwnFileUri(context, uri)) {
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ioFile = Utils.getFileForUri(uri);
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final File ioFile = Utils.getFileForUri(uri);
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ioPath = ioFile.toPath();
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source = Uri.fromFile(ioFile).toString();
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} else {
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docFile = DocumentFile.fromSingleUri(context, uri);
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@ -100,26 +104,18 @@ public class StoredFileHelper implements Serializable {
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this.srcType = this.docFile.getType();
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}
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StoredFileHelper(final File location, final String filename, final String mime)
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StoredFileHelper(final Path location, final String filename, final String mime)
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throws IOException {
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this.ioFile = new File(location, filename);
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ioPath = location.resolve(filename);
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if (this.ioFile.exists()) {
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if (!this.ioFile.isFile() && !this.ioFile.delete()) {
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throw new IOException("The filename is already in use by non-file entity "
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+ "and cannot overwrite it");
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}
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} else {
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if (!this.ioFile.createNewFile()) {
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throw new IOException("Cannot create the file");
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}
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}
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Files.deleteIfExists(ioPath);
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Files.createFile(ioPath);
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this.source = Uri.fromFile(this.ioFile).toString();
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this.sourceTree = Uri.fromFile(location).toString();
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source = Uri.fromFile(ioPath.toFile()).toString();
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sourceTree = Uri.fromFile(location.toFile()).toString();
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this.srcName = ioFile.getName();
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this.srcType = mime;
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srcName = ioPath.getFileName().toString();
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srcType = mime;
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}
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public StoredFileHelper(final Context context, @Nullable final Uri parent,
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@ -129,12 +125,12 @@ public class StoredFileHelper implements Serializable {
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if (path.getScheme() == null
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|| path.getScheme().equalsIgnoreCase(ContentResolver.SCHEME_FILE)) {
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this.ioFile = new File(URI.create(this.source));
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this.ioPath = Paths.get(URI.create(this.source));
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} else {
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final DocumentFile file = DocumentFile.fromSingleUri(context, path);
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if (file == null) {
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throw new RuntimeException("SAF not available");
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throw new IOException("SAF not available");
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}
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this.context = context;
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@ -187,7 +183,7 @@ public class StoredFileHelper implements Serializable {
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assertValid();
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if (docFile == null) {
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return new FileStream(ioFile);
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return new FileStream(ioPath.toFile());
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} else {
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return new FileStreamSAF(context.getContentResolver(), docFile.getUri());
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}
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@ -211,7 +207,7 @@ public class StoredFileHelper implements Serializable {
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public Uri getUri() {
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assertValid();
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return docFile == null ? Uri.fromFile(ioFile) : docFile.getUri();
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return docFile == null ? Uri.fromFile(ioPath.toFile()) : docFile.getUri();
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}
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public Uri getParentUri() {
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@ -233,7 +229,12 @@ public class StoredFileHelper implements Serializable {
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return true;
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}
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if (docFile == null) {
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return ioFile.delete();
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try {
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return Files.deleteIfExists(ioPath);
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} catch (final IOException e) {
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Log.e(TAG, "Exception while deleting " + ioPath, e);
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return false;
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}
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}
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final boolean res = docFile.delete();
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@ -252,21 +253,30 @@ public class StoredFileHelper implements Serializable {
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public long length() {
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assertValid();
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return docFile == null ? ioFile.length() : docFile.length();
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if (docFile == null) {
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try {
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return Files.size(ioPath);
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} catch (final IOException e) {
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Log.e(TAG, "Exception while getting the size of " + ioPath, e);
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return 0;
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}
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} else {
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return docFile.length();
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}
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}
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public boolean canWrite() {
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if (source == null) {
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return false;
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}
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return docFile == null ? ioFile.canWrite() : docFile.canWrite();
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return docFile == null ? Files.isWritable(ioPath) : docFile.canWrite();
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}
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public String getName() {
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if (source == null) {
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return srcName;
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} else if (docFile == null) {
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return ioFile.getName();
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return ioPath.getFileName().toString();
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}
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final String name = docFile.getName();
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@ -287,12 +297,11 @@ public class StoredFileHelper implements Serializable {
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}
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public boolean existsAsFile() {
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if (source == null || (docFile == null && ioFile == null)) {
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if (source == null || (docFile == null && ioPath == null)) {
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if (DEBUG) {
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Log.d(TAG, "existsAsFile called but something is null: source = ["
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+ (source == null ? "null => storage is invalid" : source)
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+ "], docFile = [" + (docFile == null ? "null" : docFile)
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+ "], ioFile = [" + (ioFile == null ? "null" : ioFile) + "]");
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+ "], docFile = [" + docFile + "], ioPath = [" + ioPath + "]");
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}
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return false;
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}
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@ -300,7 +309,7 @@ public class StoredFileHelper implements Serializable {
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// WARNING: DocumentFile.exists() and DocumentFile.isFile() methods are slow
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// docFile.isVirtual() means it is non-physical?
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return docFile == null
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? (ioFile.exists() && ioFile.isFile())
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? Files.isRegularFile(ioPath)
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: (docFile.exists() && docFile.isFile());
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}
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@ -310,8 +319,10 @@ public class StoredFileHelper implements Serializable {
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if (docFile == null) {
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try {
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result = ioFile.createNewFile();
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Files.createFile(ioPath);
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result = true;
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} catch (final IOException e) {
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Log.e(TAG, "Exception while creating " + ioPath, e);
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return false;
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}
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} else if (docTree == null) {
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@ -332,7 +343,8 @@ public class StoredFileHelper implements Serializable {
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}
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if (result) {
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source = (docFile == null ? Uri.fromFile(ioFile) : docFile.getUri()).toString();
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source = (docFile == null ? Uri.fromFile(ioPath.toFile()) : docFile.getUri())
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.toString();
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srcName = getName();
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srcType = getType();
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}
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@ -352,7 +364,7 @@ public class StoredFileHelper implements Serializable {
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docTree = null;
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docFile = null;
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ioFile = null;
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ioPath = null;
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context = null;
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}
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@ -383,7 +395,7 @@ public class StoredFileHelper implements Serializable {
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}
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if (this.isDirect()) {
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return this.ioFile.getPath().equalsIgnoreCase(storage.ioFile.getPath());
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return this.ioPath.equals(storage.ioPath);
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}
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return DocumentsContract.getDocumentId(this.docFile.getUri())
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