zaaarf/lillero-loader
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feat: improved logging, caught patching errors

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əlemi 2023-02-07 13:50:58 +01:00
parent 4844b40249
commit 1e3b49d0ac
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3 changed files with 29 additions and 23 deletions
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16
README.md
View file

@ -30,22 +30,22 @@ Edit your target instance and go into "Versions". Select "Forge", click "Customi
{
"downloads": {
"artifact": {
"sha1": "3f51da8dd7df6044190f1fe86500b9793d806d0d",
"size": 865,
"url": "https://maven.fantabos.co/ftbsc/lll/0.0.4/lll-0.0.4.jar"
"sha1": "2af308a2026453c4bfe814b42bb71cb579c32a40",
"size": 1502,
"url": "https://maven.fantabos.co/ftbsc/lll/0.0.5/lll-0.0.5.jar"
}
},
"name": "ftbsc:lll:0.0.4"
"name": "ftbsc:lll:0.0.5"
},
{
"downloads": {
"artifact": {
"sha1": "2d7b816468af42f81b1b82f8c0ea8f373396ae61",
"size": 4193,
"url": "https://maven.fantabos.co/ftbsc/lll/loader/0.0.5/loader-0.0.5.jar"
"sha1": "91770ff7cd9c8adc03e24ab03056ecafbb9f6e71",
"size": 4468,
"url": "https://maven.fantabos.co/ftbsc/lll/loader/0.0.6/loader-0.0.6.jar"
}
},
"name": "ftbsc.lll:loader:0.0.5"
"name": "ftbsc.lll:loader:0.0.6"
},
```

2
build.gradle
View file

@ -16,7 +16,7 @@ dependencies {
implementation 'org.apache.logging.log4j:log4j-core:2.15.0'
implementation 'org.ow2.asm:asm-commons:9.4'
implementation 'cpw.mods:modlauncher:8.1.3'
implementation 'ftbsc:lll:0.0.4'
implementation 'ftbsc:lll:0.0.5'
}
// jar {

34
src/main/java/ftbsc/lll/loader/LilleroLoader.java
View file

@ -3,10 +3,10 @@ package ftbsc.lll.loader;
import cpw.mods.modlauncher.serviceapi.ILaunchPluginService;
import ftbsc.lll.IInjector;
import ftbsc.lll.exception.InjectionException;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.objectweb.asm.Type;
import org.objectweb.asm.tree.ClassNode;
import org.objectweb.asm.tree.MethodNode;
@ -23,13 +23,13 @@ import java.util.ServiceLoader;
import java.util.stream.Collectors;
public class LilleroLoader implements ILaunchPluginService {
public static final Logger LOGGER = LogManager.getLogger("LilleroLoader");
public static final String NAME = "lillero-loader";
public static final Logger LOGGER = LogManager.getLogger(LilleroLoader.class.getCanonicalName());
public static final String NAME = "lll-loader";
private List<IInjector> injectors = new ArrayList<>();
public LilleroLoader() {
LOGGER.info("Lillero Patch Loader initialized");
LOGGER.info("INIT", "Patch Loader initialized");
}
@Override
@ -42,23 +42,23 @@ public class LilleroLoader implements ILaunchPluginService {
@Override
public void offerResource(Path resource, String name) {
LOGGER.warn(String.format("Resource offered to us: %s @ '%s'", name, resource.toString()));
LOGGER.error("RESOURCE", String.format("Resource offered to us (%s@%s) but no action was taken", name, resource.toString()));
}
@Override
public void addResources(List<Map.Entry<String, Path>> resources) {
LOGGER.info("Resources being added:");
LOGGER.debug("RESOURCE", "Resources being added:");
for (Map.Entry<String, Path> row : resources) {
LOGGER.info(String.format("> %s @ '%s'", row.getKey(), row.getValue().toString()));
LOGGER.debug("RESOURCE", String.format("> %s (%s)", row.getKey(), row.getValue().toString()));
try {
URL jarUrl = new URL("file:" + row.getValue().toString());
URLClassLoader loader = new URLClassLoader(new URL[] { jarUrl });
for (IInjector inj : ServiceLoader.load(IInjector.class, loader)) {
LOGGER.info(String.format("Registering injector %s", inj.name()));
LOGGER.info("RESOURCE", String.format("Registering injector %s", inj.name()));
this.injectors.add(inj);
}
} catch (MalformedURLException e) {
LOGGER.error(String.format("Malformed URL for resource %s - 'file:%s'", row.getKey(), row.getValue().toString()));
LOGGER.error("RESOURCE", String.format("Malformed URL for resource %s - 'file:%s'", row.getKey(), row.getValue().toString()));
}
}
}
@ -79,8 +79,10 @@ public class LilleroLoader implements ILaunchPluginService {
if (isEmpty) return NAY;
// TODO can I make a set of target classes to make this faster
for (IInjector inj : this.injectors) {
if (inj.targetClass().equals(classType.getClassName()))
if (inj.targetClass().equals(classType.getClassName())) {
LOGGER.debug("HANDLER", String.format("Marked class %s as handled by us", classType.getClassName()));
return YAY;
}
}
return NAY;
}
@ -90,7 +92,7 @@ public class LilleroLoader implements ILaunchPluginService {
@Override
public int processClassWithFlags(Phase phase, ClassNode classNode, Type classType, String reason) {
LOGGER.debug("Processing class {} in phase {} of {}", classType.getClassName(), phase.name(), reason);
LOGGER.debug("PATCHER", "Processing class {} in phase {} of {}", classType.getClassName(), phase.name(), reason);
List<IInjector> relevantInjectors = this.injectors.stream()
.filter(i -> i.targetClass().equals(classType.getClassName()))
.collect(Collectors.toList());
@ -101,9 +103,13 @@ public class LilleroLoader implements ILaunchPluginService {
inj.methodName().equals(method.name) &&
inj.methodDesc().equals(method.desc)
) {
LOGGER.info(String.format("Patching %s.%s with %s", classType.getClassName(), method.name, inj.name()));
inj.inject(classNode, method); // TODO catch patching exceptions
modified = true;
LOGGER.info("PATCHER", String.format("Patching %s.%s with %s (%s)", classType.getClassName(), method.name, inj.name(), inj.reason()));
try {
inj.inject(classNode, method);
modified = true;
} catch (InjectionException e) {
LOGGER.error("PATCHER", String.format("Error applying patch '%s' : %s", inj.name(), e.toString()));
}
}
}
}