Examples with FMLFingerprintViolationEvent net.minecraftforge.fml.common.event.FMLFingerprintViolationEvent used on opensource projects

Example 1 with FMLFingerprintViolationEvent

use of net.minecraftforge.fml.common.event.FMLFingerprintViolationEvent in project MinecraftForge by MinecraftForge.

the class FMLModContainer method constructMod.

@Subscribe
public void constructMod(FMLConstructionEvent event) {
    try {
        BlamingTransformer.addClasses(getModId(), candidate.getClassList());
        ModClassLoader modClassLoader = event.getModClassLoader();
        modClassLoader.addFile(source);
        modClassLoader.clearNegativeCacheFor(candidate.getClassList());
        //Only place I could think to add this...
        MinecraftForge.preloadCrashClasses(event.getASMHarvestedData(), getModId(), candidate.getClassList());
        Class<?> clazz = Class.forName(className, true, modClassLoader);
        Certificate[] certificates = clazz.getProtectionDomain().getCodeSource().getCertificates();
        int len = 0;
        if (certificates != null) {
            len = certificates.length;
        }
        Builder<String> certBuilder = ImmutableList.builder();
        for (int i = 0; i < len; i++) {
            certBuilder.add(CertificateHelper.getFingerprint(certificates[i]));
        }
        ImmutableList<String> certList = certBuilder.build();
        sourceFingerprints = ImmutableSet.copyOf(certList);
        String expectedFingerprint = (String) descriptor.get("certificateFingerprint");
        fingerprintNotPresent = true;
        if (expectedFingerprint != null && !expectedFingerprint.isEmpty()) {
            if (!sourceFingerprints.contains(expectedFingerprint)) {
                Level warnLevel = Level.ERROR;
                if (source.isDirectory()) {
                    warnLevel = Level.TRACE;
                }
                FMLLog.log(getModId(), warnLevel, "The mod %s is expecting signature %s for source %s, however there is no signature matching that description", getModId(), expectedFingerprint, source.getName());
            } else {
                certificate = certificates[certList.indexOf(expectedFingerprint)];
                fingerprintNotPresent = false;
            }
        }
        @SuppressWarnings("unchecked") List<Map<String, Object>> props = (List<Map<String, Object>>) descriptor.get("customProperties");
        if (props != null) {
            com.google.common.collect.ImmutableMap.Builder<String, String> builder = ImmutableMap.builder();
            for (Map<String, Object> p : props) {
                builder.put((String) p.get("k"), (String) p.get("v"));
            }
            customModProperties = builder.build();
        } else {
            customModProperties = EMPTY_PROPERTIES;
        }
        Boolean hasDisableableFlag = (Boolean) descriptor.get("canBeDeactivated");
        boolean hasReverseDepends = !event.getReverseDependencies().get(getModId()).isEmpty();
        if (hasDisableableFlag != null && hasDisableableFlag) {
            disableability = hasReverseDepends ? Disableable.DEPENDENCIES : Disableable.YES;
        } else {
            disableability = hasReverseDepends ? Disableable.DEPENDENCIES : Disableable.RESTART;
        }
        Method factoryMethod = gatherAnnotations(clazz);
        modInstance = getLanguageAdapter().getNewInstance(this, clazz, modClassLoader, factoryMethod);
        NetworkRegistry.INSTANCE.register(this, clazz, (String) (descriptor.containsKey("acceptableRemoteVersions") ? descriptor.get("acceptableRemoteVersions") : null), event.getASMHarvestedData());
        if (fingerprintNotPresent) {
            eventBus.post(new FMLFingerprintViolationEvent(source.isDirectory(), source, ImmutableSet.copyOf(this.sourceFingerprints), expectedFingerprint));
        }
        ProxyInjector.inject(this, event.getASMHarvestedData(), FMLCommonHandler.instance().getSide(), getLanguageAdapter());
        AutomaticEventSubscriber.inject(this, event.getASMHarvestedData(), FMLCommonHandler.instance().getSide());
        ConfigManager.load(this.getModId(), Config.Type.INSTANCE);
        processFieldAnnotations(event.getASMHarvestedData());
    } catch (Throwable e) {
        controller.errorOccurred(this, e);
    }
}