More precise error handling when an invalid class is present

This commit is contained in:
Christian 2012-08-22 17:36:26 -04:00
parent 4d44836bb3
commit f0d5732477
3 changed files with 33 additions and 5 deletions

View file

@ -5,12 +5,14 @@ import java.io.FileFilter;
import java.io.FileInputStream; import java.io.FileInputStream;
import java.util.Arrays; import java.util.Arrays;
import java.util.List; import java.util.List;
import java.util.logging.Level;
import java.util.regex.Matcher; import java.util.regex.Matcher;
import com.google.common.base.Throwables; import com.google.common.base.Throwables;
import com.google.common.collect.Lists; import com.google.common.collect.Lists;
import cpw.mods.fml.common.FMLLog; import cpw.mods.fml.common.FMLLog;
import cpw.mods.fml.common.LoaderException;
import cpw.mods.fml.common.MetadataCollection; import cpw.mods.fml.common.MetadataCollection;
import cpw.mods.fml.common.ModContainer; import cpw.mods.fml.common.ModContainer;
import cpw.mods.fml.common.ModContainerFactory; import cpw.mods.fml.common.ModContainerFactory;
@ -85,6 +87,11 @@ public class DirectoryDiscoverer implements ITypeDiscoverer
modParser = new ASMModParser(fis); modParser = new ASMModParser(fis);
fis.close(); fis.close();
} }
catch (LoaderException e)
{
FMLLog.log(Level.SEVERE, e, "There was a problem reading the file %s - probably this is a corrupt file", file.getPath());
throw e;
}
catch (Exception e) catch (Exception e)
{ {
Throwables.propagate(e); Throwables.propagate(e);

View file

@ -10,6 +10,7 @@ import java.util.zip.ZipFile;
import com.google.common.collect.Lists; import com.google.common.collect.Lists;
import cpw.mods.fml.common.FMLLog; import cpw.mods.fml.common.FMLLog;
import cpw.mods.fml.common.LoaderException;
import cpw.mods.fml.common.MetadataCollection; import cpw.mods.fml.common.MetadataCollection;
import cpw.mods.fml.common.ModContainer; import cpw.mods.fml.common.ModContainer;
import cpw.mods.fml.common.ModContainerFactory; import cpw.mods.fml.common.ModContainerFactory;
@ -44,7 +45,16 @@ public class JarDiscoverer implements ITypeDiscoverer
Matcher match = classFile.matcher(ze.getName()); Matcher match = classFile.matcher(ze.getName());
if (match.matches()) if (match.matches())
{ {
ASMModParser modParser = new ASMModParser(jar.getInputStream(ze)); ASMModParser modParser;
try
{
modParser = new ASMModParser(jar.getInputStream(ze));
}
catch (LoaderException e)
{
FMLLog.log(Level.SEVERE, e, "There was a problem reading the entry %s in the jar %s - probably a corrupt zip", ze.getName(), candidate.getModContainer().getPath());
throw e;
}
modParser.validate(); modParser.validate();
modParser.sendToTable(table, candidate); modParser.sendToTable(table, candidate);
ModContainer container = ModContainerFactory.instance().build(modParser, candidate.getModContainer(), candidate); ModContainer container = ModContainerFactory.instance().build(modParser, candidate.getModContainer(), candidate);

View file

@ -3,6 +3,7 @@ package cpw.mods.fml.common.discovery.asm;
import java.io.IOException; import java.io.IOException;
import java.io.InputStream; import java.io.InputStream;
import java.util.LinkedList; import java.util.LinkedList;
import java.util.logging.Level;
import net.minecraft.src.BaseMod; import net.minecraft.src.BaseMod;
@ -12,6 +13,8 @@ import org.objectweb.asm.Type;
import com.google.common.base.Objects; import com.google.common.base.Objects;
import com.google.common.collect.Lists; import com.google.common.collect.Lists;
import cpw.mods.fml.common.FMLLog;
import cpw.mods.fml.common.LoaderException;
import cpw.mods.fml.common.discovery.ASMDataTable; import cpw.mods.fml.common.discovery.ASMDataTable;
import cpw.mods.fml.common.discovery.ModCandidate; import cpw.mods.fml.common.discovery.ModCandidate;
@ -31,8 +34,16 @@ public class ASMModParser
public ASMModParser(InputStream stream) throws IOException public ASMModParser(InputStream stream) throws IOException
{ {
ClassReader reader = new ClassReader(stream); try
reader.accept(new ModClassVisitor(this), 0); {
ClassReader reader = new ClassReader(stream);
reader.accept(new ModClassVisitor(this), 0);
}
catch (Exception ex)
{
FMLLog.log(Level.SEVERE, ex, "Unable to read a class file correctly");
throw new LoaderException(ex);
}
} }
public void beginNewTypeName(String typeQName, int classVersion, String superClassQName) public void beginNewTypeName(String typeQName, int classVersion, String superClassQName)