chore: bundled NativeUtils since the intellij gradle plugin doesn't seem to like shadow

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zaaarf 2023-11-18 19:40:26 +01:00
parent 7ea0ec76d7
commit 54965a6744
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3 changed files with 143 additions and 3 deletions

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@ -12,11 +12,9 @@ java {
repositories { repositories {
mavenCentral() mavenCentral()
maven { url "https://jitpack.io" }
} }
dependencies { dependencies {
implementation 'com.github.adamheinrich:native-utils:master-SNAPSHOT'
implementation 'org.slf4j:slf4j-api:2.0.9' implementation 'org.slf4j:slf4j-api:2.0.9'
implementation 'ch.qos.logback:logback-classic:1.4.6' implementation 'ch.qos.logback:logback-classic:1.4.6'
} }

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@ -1,8 +1,8 @@
package com.codemp.intellij; package com.codemp.intellij;
import com.codemp.intellij.util.NativeUtils;
import com.intellij.openapi.editor.Editor; import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.util.SystemInfo; import com.intellij.openapi.util.SystemInfo;
import cz.adamh.utils.NativeUtils;
import org.slf4j.Logger; import org.slf4j.Logger;
import org.slf4j.LoggerFactory; import org.slf4j.LoggerFactory;

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@ -0,0 +1,142 @@
/*
* Class NativeUtils is published under the The MIT License:
*
* Copyright (c) 2012 Adam Heinrich <adam@adamh.cz>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package com.codemp.intellij.util;
import java.io.*;
import java.nio.file.FileSystemNotFoundException;
import java.nio.file.FileSystems;
import java.nio.file.Files;
import java.nio.file.ProviderNotFoundException;
import java.nio.file.StandardCopyOption;
/**
* A simple library class which helps with loading dynamic libraries stored in the
* JAR archive. These libraries usually contain implementation of some methods in
* native code (using JNI - Java Native Interface).
*
* @see <a href="http://adamheinrich.com/blog/2012/how-to-load-native-jni-library-from-jar">http://adamheinrich.com/blog/2012/how-to-load-native-jni-library-from-jar</a>
* @see <a href="https://github.com/adamheinrich/native-utils">https://github.com/adamheinrich/native-utils</a>
*
*/
public class NativeUtils {
/**
* The minimum length a prefix for a file has to have according to {@link File#createTempFile(String, String)}}.
*/
private static final int MIN_PREFIX_LENGTH = 3;
public static final String NATIVE_FOLDER_PATH_PREFIX = "nativeutils";
/**
* Temporary directory which will contain the DLLs.
*/
private static File temporaryDir;
/**
* Private constructor - this class will never be instanced
*/
private NativeUtils() {
}
/**
* Loads library from current JAR archive
*
* The file from JAR is copied into system temporary directory and then loaded. The temporary file is deleted after
* exiting.
* Method uses String as filename because the pathname is "abstract", not system-dependent.
*
* @param path The path of file inside JAR as absolute path (beginning with '/'), e.g. /package/File.ext
* @throws IOException If temporary file creation or read/write operation fails
* @throws IllegalArgumentException If source file (param path) does not exist
* @throws IllegalArgumentException If the path is not absolute or if the filename is shorter than three characters
* (restriction of {@link File#createTempFile(java.lang.String, java.lang.String)}).
* @throws FileNotFoundException If the file could not be found inside the JAR.
*/
public static void loadLibraryFromJar(String path) throws IOException {
if (null == path || !path.startsWith("/")) {
throw new IllegalArgumentException("The path has to be absolute (start with '/').");
}
// Obtain filename from path
String[] parts = path.split("/");
String filename = (parts.length > 1) ? parts[parts.length - 1] : null;
// Check if the filename is okay
if (filename == null || filename.length() < MIN_PREFIX_LENGTH) {
throw new IllegalArgumentException("The filename has to be at least 3 characters long.");
}
// Prepare temporary file
if (temporaryDir == null) {
temporaryDir = createTempDirectory();
temporaryDir.deleteOnExit();
}
File temp = new File(temporaryDir, filename);
try (InputStream is = NativeUtils.class.getResourceAsStream(path)) {
Files.copy(is, temp.toPath(), StandardCopyOption.REPLACE_EXISTING);
} catch (IOException e) {
temp.delete();
throw e;
} catch (NullPointerException e) {
temp.delete();
throw new FileNotFoundException("File " + path + " was not found inside JAR.");
}
try {
System.load(temp.getAbsolutePath());
} finally {
if (isPosixCompliant()) {
// Assume POSIX compliant file system, can be deleted after loading
temp.delete();
} else {
// Assume non-POSIX, and don't delete until last file descriptor closed
temp.deleteOnExit();
}
}
}
private static boolean isPosixCompliant() {
try {
return FileSystems.getDefault()
.supportedFileAttributeViews()
.contains("posix");
} catch (FileSystemNotFoundException
| ProviderNotFoundException
| SecurityException e) {
return false;
}
}
private static File createTempDirectory() throws IOException {
String tempDir = System.getProperty("java.io.tmpdir");
File generatedDir = new File(tempDir, NativeUtils.NATIVE_FOLDER_PATH_PREFIX + System.nanoTime());
if (!generatedDir.mkdir())
throw new IOException("Failed to create temp directory " + generatedDir.getName());
return generatedDir;
}
}