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package org.jf.dexlib.Code.Analysis;
import org.jf.dexlib.Code.OdexedInvokeInline;
import org.jf.dexlib.Code.OdexedInvokeVirtual;
import java.io.*;
import java.util.ArrayList;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class CustomInlineMethodResolver extends InlineMethodResolver {
private DeodexUtil.InlineMethod[] inlineMethods;
public CustomInlineMethodResolver(String inlineTable) {
FileReader fr = null;
try {
fr = new FileReader(inlineTable);
} catch (FileNotFoundException ex) {
throw new RuntimeException("Could not find inline table file: " + inlineTable);
}
List<String> lines = new ArrayList<String>();
BufferedReader br = new BufferedReader(fr);
try {
String line = br.readLine();
while (line != null) {
if (line.length() > 0) {
lines.add(line);
}
line = br.readLine();
}
} catch (IOException ex) {
throw new RuntimeException("Error while reading file: " + inlineTable, ex);
}
inlineMethods = new DeodexUtil.InlineMethod[lines.size()];
for (int i=0; i<inlineMethods.length; i++) {
inlineMethods[i] = parseAndResolveInlineMethod(lines.get(i));
}
}
@Override
public DeodexUtil.InlineMethod resolveExecuteInline(AnalyzedInstruction analyzedInstruction) {
assert analyzedInstruction.instruction instanceof OdexedInvokeInline;
OdexedInvokeInline instruction = (OdexedInvokeInline)analyzedInstruction.instruction;
int methodIndex = instruction.getInlineIndex();
if (methodIndex < 0 || methodIndex >= inlineMethods.length) {
throw new RuntimeException("Invalid method index: " + methodIndex);
}
return inlineMethods[methodIndex];
}
private static final Pattern longMethodPattern = Pattern.compile("(L[^;]+;)->([^(]+)\\(([^)]*)\\)(.+)");
private DeodexUtil.InlineMethod parseAndResolveInlineMethod(String inlineMethod) {
Matcher m = longMethodPattern.matcher(inlineMethod);
if (!m.matches()) {
assert false;
throw new RuntimeException("Invalid method descriptor: " + inlineMethod);
}
String className = m.group(1);
String methodName = m.group(2);
String methodParams = m.group(3);
String methodRet = m.group(4);
ClassPath.ClassDef classDef = ClassPath.getClassDef(className, false);
int methodType = classDef.getMethodType(String.format("%s(%s)%s", methodName, methodParams, methodRet));
if (methodType == -1) {
throw new RuntimeException("Cannot resolve inline method: " + inlineMethod);
}
return new DeodexUtil.InlineMethod(methodType, className, methodName, methodParams, methodRet);
}
}