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Use a new workaround for MC-52974

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Instead of injecting signatures in the local http server, it modifies authlib
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yushijinhun 2019-01-19 20:47:32 +08:00
parent 6569238649
commit 9dfd1bcacb
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GPG key ID: 5BC167F73EA558E4
4 changed files with 126 additions and 85 deletions
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8
src/main/java/moe/yushi/authlibinjector/AuthlibInjector.java
View file

@ -313,15 +313,12 @@ public final class AuthlibInjector {
}
filters.add(new QueryUUIDsFilter(mojangClient, customClient));
QueryProfileFilter queryProfileFilter = new QueryProfileFilter(mojangClient, customClient);
filters.add(queryProfileFilter);
filters.add(new QueryProfileFilter(mojangClient, customClient));
MC52974Workaround mc52974 = new MC52974Workaround();
MainArgumentsTransformer.getListeners().add(args -> {
mc52974.acceptMainArguments(args);
MC52974Workaround.acceptMainArguments(args);
return args;
});
queryProfileFilter.setMc52974Workaround(mc52974);
return filters;
}
@ -345,6 +342,7 @@ public final class AuthlibInjector {
transformer.units.add(new MainArgumentsTransformer());
transformer.units.add(new ConstantURLTransformUnit(urlProcessor));
transformer.units.add(new CitizensTransformer());
transformer.units.add(new MC52974Workaround());
transformer.units.add(new LaunchWrapperTransformer());
transformer.units.add(new SkinWhitelistTransformUnit(config.getSkinDomains().toArray(new String[0])));

10
src/main/java/moe/yushi/authlibinjector/httpd/QueryProfileFilter.java
View file

@ -29,7 +29,6 @@ import java.util.regex.Pattern;
import moe.yushi.authlibinjector.internal.fi.iki.elonen.IHTTPSession;
import moe.yushi.authlibinjector.internal.fi.iki.elonen.Response;
import moe.yushi.authlibinjector.internal.fi.iki.elonen.Status;
import moe.yushi.authlibinjector.transform.support.MC52974Workaround;
import moe.yushi.authlibinjector.yggdrasil.GameProfile;
import moe.yushi.authlibinjector.yggdrasil.YggdrasilClient;
import moe.yushi.authlibinjector.yggdrasil.YggdrasilResponseBuilder;
@ -41,8 +40,6 @@ public class QueryProfileFilter implements URLFilter {
private YggdrasilClient mojangClient;
private YggdrasilClient customClient;
private MC52974Workaround mc52974Workaround;
public QueryProfileFilter(YggdrasilClient mojangClient, YggdrasilClient customClient) {
this.mojangClient = mojangClient;
this.customClient = customClient;
@ -74,10 +71,6 @@ public class QueryProfileFilter implements URLFilter {
withSignature = true;
}
if (mc52974Workaround != null && mc52974Workaround.needsWorkaround()) {
withSignature = true;
}
Optional<GameProfile> response;
if (QueryUUIDsFilter.isMaskedUUID(uuid)) {
response = mojangClient.queryProfile(QueryUUIDsFilter.unmaskUUID(uuid), withSignature);
@ -96,7 +89,4 @@ public class QueryProfileFilter implements URLFilter {
}
}
public void setMc52974Workaround(MC52974Workaround mc52974Workaround) {
this.mc52974Workaround = mc52974Workaround;
}
}

84
src/main/java/moe/yushi/authlibinjector/transform/support/MC52974Workaround.java
View file

@ -1,20 +1,32 @@
package moe.yushi.authlibinjector.transform.support;
import static java.util.Collections.unmodifiableSet;
import static org.objectweb.asm.Opcodes.ASM7;
import static org.objectweb.asm.Opcodes.ILOAD;
import static org.objectweb.asm.Opcodes.INVOKESTATIC;
import static org.objectweb.asm.Opcodes.ISTORE;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Optional;
import java.util.Set;
import org.objectweb.asm.ClassVisitor;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Type;
import moe.yushi.authlibinjector.transform.TransformUnit;
import moe.yushi.authlibinjector.util.Logging;
/**
* See <https://github.com/yushijinhun/authlib-injector/issues/30>
*/
public class MC52974Workaround {
public class MC52974Workaround implements TransformUnit {
private static final Set<String> AFFECTED_VERSION_SERIES = unmodifiableSet(new HashSet<>(Arrays.asList(
private static boolean affected = false;
// ==== Detect affected versions ====
public static final Set<String> AFFECTED_VERSION_SERIES = unmodifiableSet(new HashSet<>(Arrays.asList(
"1.7.4", // MC 1.7.9 uses this
"1.7.10",
"1.8",
@ -23,22 +35,7 @@ public class MC52974Workaround {
"1.11",
"1.12")));
private boolean enabled;
public boolean needsWorkaround() {
return enabled;
}
public void acceptMainArguments(String[] args) {
parseArgument(args, "--assetIndex").ifPresent(assetIndexName -> {
if (AFFECTED_VERSION_SERIES.contains(assetIndexName)) {
Logging.HTTPD.info("Current version series is " + assetIndexName + ", enable MC-52974 workaround.");
enabled = true;
}
});
}
private static Optional<String> parseArgument(String[] args, String option) {
public static Optional<String> inferVersionSeries(String[] args) {
boolean hit = false;
for (String arg : args) {
if (hit) {
@ -51,10 +48,59 @@ public class MC52974Workaround {
}
}
if (option.equals(arg)) {
if ("--assetIndex".equals(arg)) {
hit = true;
}
}
return Optional.empty();
}
public static void acceptMainArguments(String[] args) {
inferVersionSeries(args).ifPresent(assetIndexName -> {
if (AFFECTED_VERSION_SERIES.contains(assetIndexName)) {
Logging.HTTPD.info("Current version series is " + assetIndexName + ", enable MC-52974 workaround.");
affected = true;
}
});
}
// ====
public static boolean overwriteRequireSecure(boolean requireSecure) {
if (affected) {
return true;
}
return requireSecure;
}
@Override
public Optional<ClassVisitor> transform(ClassLoader classLoader, String className, ClassVisitor writer, Runnable modifiedCallback) {
if ("com.mojang.authlib.yggdrasil.YggdrasilMinecraftSessionService".equals(className)) {
return Optional.of(new ClassVisitor(ASM7, writer) {
@Override
public MethodVisitor visitMethod(int access, String name, String descriptor, String signature, String[] exceptions) {
if ("fillGameProfile".equals(name) && "(Lcom/mojang/authlib/GameProfile;Z)Lcom/mojang/authlib/GameProfile;".equals(descriptor)) {
return new MethodVisitor(ASM7, super.visitMethod(access, name, descriptor, signature, exceptions)) {
@Override
public void visitCode() {
super.visitCode();
modifiedCallback.run();
super.visitVarInsn(ILOAD, 2);
super.visitMethodInsn(INVOKESTATIC, Type.getInternalName(MC52974Workaround.class), "overwriteRequireSecure", "(Z)Z", false);
super.visitVarInsn(ISTORE, 2);
}
};
} else {
return super.visitMethod(access, name, descriptor, signature, exceptions);
}
}
});
} else {
return Optional.empty();
}
}
@Override
public String toString() {
return "MC-52974 Workaround";
}
}

109
src/test/java/moe/yushi/authlibinjector/test/MC52974WorkaroundTest.java
View file

@ -1,82 +1,89 @@
package moe.yushi.authlibinjector.test;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static moe.yushi.authlibinjector.transform.support.MC52974Workaround.inferVersionSeries;
import static org.junit.Assert.assertEquals;
import java.util.Optional;
import org.junit.Test;
import moe.yushi.authlibinjector.transform.support.MC52974Workaround;
public class MC52974WorkaroundTest {
private boolean checkEnabled(String args) {
MC52974Workaround workaround = new MC52974Workaround();
workaround.acceptMainArguments(args.split(" "));
return workaround.needsWorkaround();
}
@Test
public void testNone() {
assertFalse(checkEnabled(""));
assertEquals(inferVersionSeries(new String[] {
""
}), Optional.empty());
}
@Test
public void testHalf1() {
assertFalse(checkEnabled("--assetIndex"));
assertEquals(inferVersionSeries(new String[] {
"--assetIndex"
}), Optional.empty());
}
@Test
public void testHalf2() {
assertFalse(checkEnabled("--width 854 --height 480 --username character2 --version \"HMCL 3.2.SNAPSHOT\" --gameDir /home/yushijinhun/.minecraft --assetsDir /home/yushijinhun/.minecraft/assets --assetIndex"));
assertEquals(inferVersionSeries(new String[] {
"--width",
"854",
"--height",
"480",
"--username",
"character2",
"--version",
"HMCL 3.2.SNAPSHOT",
"--gameDir",
"/home/yushijinhun/.minecraft",
"--assetsDir",
"/home/yushijinhun/.minecraft/assets",
"--assetIndex"
}), Optional.empty());
}
@Test
public void testAmbiguity1() {
assertFalse(checkEnabled("--username --assetIndex"));
assertEquals(inferVersionSeries(new String[] {
"--username",
"--assetIndex"
}), Optional.empty());
}
@Test
public void testAmbiguity2() {
assertTrue(checkEnabled("--demo --assetIndex 1.12"));
}
@Test
public void test1_7_9() {
assertTrue(checkEnabled("--width 854 --height 480 --username character2 --version \"HMCL 3.2.SNAPSHOT\" --gameDir /home/yushijinhun/.minecraft --assetsDir /home/yushijinhun/.minecraft/assets --assetIndex 1.7.4 --uuid e448fdeff6394b3fac7aecc291446329 --accessToken 65a7fe601b02439fa90bea52b7d46ab5 --userProperties \"{}\" --userType mojang"));
assertEquals(inferVersionSeries(new String[] {
"--demo",
"--assetIndex",
"1.12"
}), Optional.of("1.12"));
}
@Test
public void test1_7_10() {
assertTrue(checkEnabled("--width 854 --height 480 --username character2 --version \"HMCL 3.2.SNAPSHOT\" --gameDir /home/yushijinhun/.minecraft --assetsDir /home/yushijinhun/.minecraft/assets --assetIndex 1.7.10 --uuid e448fdeff6394b3fac7aecc291446329 --accessToken 65a7fe601b02439fa90bea52b7d46ab5 --userProperties \"{}\" --userType mojang"));
}
@Test
public void test1_8_9() {
assertTrue(checkEnabled("--width 854 --height 480 --username character2 --version \"HMCL 3.2.SNAPSHOT\" --gameDir /home/yushijinhun/.minecraft --assetsDir /home/yushijinhun/.minecraft/assets --assetIndex 1.8 --uuid e448fdeff6394b3fac7aecc291446329 --accessToken 65a7fe601b02439fa90bea52b7d46ab5 --userProperties \"{}\" --userType mojang"));
}
@Test
public void test1_9_4() {
assertTrue(checkEnabled("--width 854 --height 480 --username character2 --version \"HMCL 3.2.SNAPSHOT\" --gameDir /home/yushijinhun/.minecraft --assetsDir /home/yushijinhun/.minecraft/assets --assetIndex 1.9 --uuid e448fdeff6394b3fac7aecc291446329 --accessToken 65a7fe601b02439fa90bea52b7d46ab5 --userType mojang --versionType release"));
}
@Test
public void test1_10_2_Forge() {
assertTrue(checkEnabled("--width 854 --height 480 --username character2 --version \"HMCL 3.2.SNAPSHOT\" --gameDir /home/yushijinhun/.minecraft --assetsDir /home/yushijinhun/.minecraft/assets --assetIndex 1.10 --uuid e448fdeff6394b3fac7aecc291446329 --accessToken 65a7fe601b02439fa90bea52b7d46ab5 --userType mojang --versionType Forge"));
}
@Test
public void test1_11_2() {
assertTrue(checkEnabled("--width 854 --height 480 --username character2 --version \"HMCL 3.2.SNAPSHOT\" --gameDir /home/yushijinhun/.minecraft --assetsDir /home/yushijinhun/.minecraft/assets --assetIndex 1.11 --uuid e448fdeff6394b3fac7aecc291446329 --accessToken 65a7fe601b02439fa90bea52b7d46ab5 --userType mojang --versionType release"));
}
@Test
public void test1_12_2() {
assertTrue(checkEnabled("--width 854 --height 480 --username character2 --version \"HMCL 3.2.SNAPSHOT\" --gameDir /home/yushijinhun/.minecraft --assetsDir /home/yushijinhun/.minecraft/assets --assetIndex 1.12 --uuid e448fdeff6394b3fac7aecc291446329 --accessToken 65a7fe601b02439fa90bea52b7d46ab5 --userType mojang --versionType release"));
}
@Test
public void test1_13() {
assertFalse(checkEnabled("--username character2 --version \"HMCL 3.2.SNAPSHOT\" --gameDir /home/yushijinhun/.minecraft --assetsDir /home/yushijinhun/.minecraft/assets --assetIndex 1.13 --uuid e448fdeff6394b3fac7aecc291446329 --accessToken 65a7fe601b02439fa90bea52b7d46ab5 --userType mojang --versionType release --width 854 --height 480"));
assertEquals(inferVersionSeries(new String[] {
"--width",
"854",
"--height",
"480",
"--username",
"character2",
"--version",
"HMCL 3.2.SNAPSHOT",
"--gameDir",
"/home/yushijinhun/.minecraft",
"--assetsDir",
"/home/yushijinhun/.minecraft/assets",
"--assetIndex",
"1.7.10",
"--uuid",
"e448fdeff6394b3fac7aecc291446329",
"--accessToken",
"65a7fe601b02439fa90bea52b7d46ab5",
"--userProperties",
"{}",
"--userType",
"mojang"
}), Optional.of("1.7.10"));
}
}