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Fixed rare race condition in FileSystem access

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RaphiMC 2024-02-15 21:25:14 +01:00
parent d7b65ae5e0
commit 346f8b6d70
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3 changed files with 1 additions and 75 deletions
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1
src/main/java/net/raphimc/viaproxy/ViaProxy.java
View File

@ -150,7 +150,6 @@ public class ViaProxy {
}
}
ConsoleHandler.hookConsole();
ViaProxy.loadNetty();
ClassLoaderPriorityUtil.loadOverridingJars();

2
src/main/java/net/raphimc/viaproxy/ui/I18n.java
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@ -17,8 +17,8 @@
*/
package net.raphimc.viaproxy.ui;
import net.raphimc.viabedrock.api.util.FileSystemUtil;
import net.raphimc.viaproxy.ViaProxy;
import net.raphimc.viaproxy.util.FileSystemUtil;
import java.io.ByteArrayInputStream;
import java.io.InputStreamReader;

73
src/main/java/net/raphimc/viaproxy/util/FileSystemUtil.java
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@ -1,73 +0,0 @@
/*
* This file is part of ViaProxy - https://github.com/RaphiMC/ViaProxy
* Copyright (C) 2021-2024 RK_01/RaphiMC and contributors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package net.raphimc.viaproxy.util;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
import java.nio.file.*;
import java.util.Collections;
import java.util.Comparator;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.stream.Collectors;
import java.util.stream.Stream;
public class FileSystemUtil {
public static Map<Path, byte[]> getFilesInDirectory(final String assetPath) throws IOException, URISyntaxException {
final URI uri = FileSystemUtil.class.getClassLoader().getResource(assetPath).toURI();
if (uri.getScheme().equals("file")) {
return getFilesInPath(Paths.get(uri));
} else if (uri.getScheme().equals("jar")) {
try (FileSystem fileSystem = getOrCreateFileSystem(uri)) {
return getFilesInPath(fileSystem.getPath(assetPath));
}
} else {
throw new IllegalArgumentException("Unsupported URI scheme: " + uri.getScheme());
}
}
private static Map<Path, byte[]> getFilesInPath(final Path path) throws IOException {
try (Stream<Path> stream = Files.walk(path)) {
return stream
.filter(Files::isRegularFile)
.sorted(Comparator.comparing(Path::toString))
.collect(Collectors.toMap(f -> f, f -> {
try {
return Files.readAllBytes(f);
} catch (IOException e) {
throw new RuntimeException(e);
}
}, (u, v) -> {
throw new IllegalStateException("Duplicate key");
}, LinkedHashMap::new));
}
}
private static FileSystem getOrCreateFileSystem(final URI uri) throws IOException {
FileSystem fileSystem;
try {
fileSystem = FileSystems.getFileSystem(uri);
} catch (FileSystemNotFoundException e) {
fileSystem = FileSystems.newFileSystem(uri, Collections.emptyMap());
}
return fileSystem;
}
}