bbldrizzy
2d6b2a3cd1
Rename the injector and package it with an embedded payload for Windows, Linux, and macOS x64/ARM64. Add a core-only ImGui native build, multi-platform CI and release packaging, and shared per-user storage with legacy config migration.
55 lines
2.5 KiB
Java
55 lines
2.5 KiB
Java
package dev.zprestige.prestige.ui.mc;
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import dev.zprestige.prestige.client.AppPaths;
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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.nio.file.Path;
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import java.nio.file.FileAlreadyExistsException;
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import java.security.MessageDigest;
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import java.security.NoSuchAlgorithmException;
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import java.util.HexFormat;
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import java.util.Locale;
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/** Selects the native binding by JVM architecture before ImGui initializes. */
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final class ImGuiNative {
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private ImGuiNative() {}
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static void prepare() throws IOException {
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if (System.getProperty("imgui.library.path") != null) return;
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String arch = System.getProperty("os.arch").toLowerCase(Locale.ROOT);
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boolean arm = arch.equals("aarch64") || arch.equals("arm64");
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String os = System.getProperty("os.name").toLowerCase(Locale.ROOT);
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String family = os.startsWith("windows") ? "windows" : os.contains("mac") ? "macos" : "linux";
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String platform = family.equals("macos") ? "macos-universal" : family + (arm ? "-aarch64" : "-x86_64");
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String filename = System.mapLibraryName("imgui-java64");
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String resource = "/prestige-natives/" + platform + "/" + filename;
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try (InputStream stream = ImGuiNative.class.getResourceAsStream(resource)) {
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if (stream == null) {
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if (arm && !family.equals("macos")) throw new IOException("Missing ARM64 ImGui binding " + resource);
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return;
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}
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byte[] bytes = stream.readAllBytes();
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String digest;
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try {
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digest = HexFormat.of().formatHex(MessageDigest.getInstance("SHA-256").digest(bytes));
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} catch (NoSuchAlgorithmException error) {
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throw new IOException("SHA-256 is unavailable", error);
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}
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Path directory = AppPaths.runtime().resolve("imgui").resolve(platform).resolve(digest);
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Files.createDirectories(directory);
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Path library = directory.resolve(filename);
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if (!Files.isRegularFile(library)) {
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Path temporary = Files.createTempFile(directory, "binding-", ".tmp");
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try {
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Files.write(temporary, bytes);
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try { Files.move(temporary, library); } catch (FileAlreadyExistsException ignored) {}
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} finally {
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Files.deleteIfExists(temporary);
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}
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}
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System.setProperty("imgui.library.path", directory.toAbsolutePath().toString());
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}
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}
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}
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