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Filter jar signing info in MANIFEST.MF properly

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shedaniel
2021-01-02 14:02:44 +08:00
parent 49f3b7209e
commit b918ef3bc0
1 changed files with 22 additions and 1 deletions
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23
src/main/java/net/fabricmc/loom/util/ModProcessor.java
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@@ -213,7 +213,7 @@ public class ModProcessor {
if (ZipUtil.containsEntry(info.getRemappedOutput(), "META-INF/MANIFEST.MF")) {
ZipUtil.transformEntry(info.getRemappedOutput(), "META-INF/MANIFEST.MF", (in, zipEntry, out) -> {
Manifest manifest = new Manifest(in);
manifest.getEntries().clear();
fixManifest(manifest);
out.putNextEntry(new ZipEntry(zipEntry.getName()));
manifest.write(out);
out.closeEntry();
@@ -233,6 +233,27 @@ public class ModProcessor {
}
}
private static void fixManifest(Manifest manifest) {
Attributes mainAttrs = manifest.getMainAttributes();
mainAttrs.remove(Attributes.Name.SIGNATURE_VERSION);
for (Iterator<Attributes> it = manifest.getEntries().values().iterator(); it.hasNext(); ) {
Attributes attrs = it.next();
for (Iterator<Object> it2 = attrs.keySet().iterator(); it2.hasNext(); ) {
Attributes.Name attrName = (Attributes.Name) it2.next();
String name = attrName.toString();
if (name.endsWith("-Digest") || name.contains("-Digest-") || name.equals("Magic")) {
it2.remove();
}
}
if (attrs.isEmpty()) it.remove();
}
}
static JsonObject readInstallerJson(File file, Project project) {
try {
LoomGradleExtension extension = project.getExtensions().getByType(LoomGradleExtension.class);