@Subscribe
public void constructMod(FMLConstructionEvent event) {
try {
ModClassLoader modClassLoader = event.getModClassLoader();
modClassLoader.addFile(source);
modClassLoader.clearNegativeCacheFor(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.<String>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.SEVERE;
if (source.isDirectory()) {
warnLevel = Level.FINER;
}
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;
}
}
CustomProperty[] props = (CustomProperty[]) descriptor.get("customProperties");
if (props != null && props.length > 0) {
com.google.common.collect.ImmutableMap.Builder<String, String> builder =
ImmutableMap.<String, String>builder();
for (CustomProperty p : props) {
builder.put(p.k(), p.v());
}
customModProperties = builder.build();
} else {
customModProperties = EMPTY_PROPERTIES;
}
Method factoryMethod = gatherAnnotations(clazz);
modInstance = getLanguageAdapter().getNewInstance(this, clazz, modClassLoader, factoryMethod);
isNetworkMod =
FMLNetworkHandler.instance().registerNetworkMod(this, clazz, 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());
processFieldAnnotations(event.getASMHarvestedData());
} catch (Throwable e) {
controller.errorOccurred(this, e);
Throwables.propagateIfPossible(e);
}
}
/**
* Called from the hook to start mod loading. We trigger the {@link #identifyMods()} and
* Constructing, Preinitalization, and Initalization phases here. Finally, the mod list is frozen
* completely and is consider immutable from then on.
*/
public void loadMods() {
progressBar = ProgressManager.push("Loading", 7);
progressBar.step("Constructing Mods");
initializeLoader();
mods = Lists.newArrayList();
namedMods = Maps.newHashMap();
modController = new LoadController(this);
modController.transition(LoaderState.LOADING, false);
discoverer = identifyMods();
ModAPIManager.INSTANCE.manageAPI(modClassLoader, discoverer);
disableRequestedMods();
modController.distributeStateMessage(FMLLoadEvent.class);
sortModList();
ModAPIManager.INSTANCE.cleanupAPIContainers(modController.getActiveModList());
ModAPIManager.INSTANCE.cleanupAPIContainers(mods);
mods = ImmutableList.copyOf(mods);
for (File nonMod : discoverer.getNonModLibs()) {
if (nonMod.isFile()) {
FMLLog.info(
"FML has found a non-mod file %s in your mods directory. It will now be injected into your classpath. This could severe stability issues, it should be removed if possible.",
nonMod.getName());
try {
modClassLoader.addFile(nonMod);
} catch (MalformedURLException e) {
FMLLog.log(
Level.ERROR,
e,
"Encountered a weird problem with non-mod file injection : %s",
nonMod.getName());
}
}
}
modController.transition(LoaderState.CONSTRUCTING, false);
modController.distributeStateMessage(
LoaderState.CONSTRUCTING, modClassLoader, discoverer.getASMTable(), reverseDependencies);
List<ModContainer> mods = Lists.newArrayList();
mods.addAll(getActiveModList());
Collections.sort(
mods,
new Comparator<ModContainer>() {
@Override
public int compare(ModContainer o1, ModContainer o2) {
return o1.getModId().compareTo(o2.getModId());
}
});
FMLLog.fine("Mod signature data");
FMLLog.fine(" \tValid Signatures:");
for (ModContainer mod : getActiveModList()) {
if (mod.getSigningCertificate() != null)
FMLLog.fine(
"\t\t(%s) %s\t(%s\t%s)\t%s",
CertificateHelper.getFingerprint(mod.getSigningCertificate()),
mod.getModId(),
mod.getName(),
mod.getVersion(),
mod.getSource().getName());
}
FMLLog.fine(" \tMissing Signatures:");
for (ModContainer mod : getActiveModList()) {
if (mod.getSigningCertificate() == null)
FMLLog.fine(
"\t\t%s\t(%s\t%s)\t%s",
mod.getModId(), mod.getName(), mod.getVersion(), mod.getSource().getName());
}
if (getActiveModList().isEmpty()) {
FMLLog.fine("No user mod signature data found");
}
progressBar.step("Initializing mods Phase 1");
modController.transition(LoaderState.PREINITIALIZATION, false);
}
