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Add support for class path entries that look like dalvik-cache entries

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This commit is contained in:
Ben Gruver 2013-04-09 23:44:06 -07:00
parent 2887ade533
commit fd258ad543
1 changed files with 28 additions and 11 deletions
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21
dexlib2/src/main/java/org/jf/dexlib2/analysis/ClassPath.java
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@ -48,6 +48,8 @@ import java.io.IOException;
import java.io.Serializable; import java.io.Serializable;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.HashMap; import java.util.HashMap;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class ClassPath { public class ClassPath {
@Nonnull private final TypeProto unknownClass; @Nonnull private final TypeProto unknownClass;
@ -159,13 +161,25 @@ public class ClassPath {
return new ClassPath(dexFiles); return new ClassPath(dexFiles);
} }
private static final Pattern dalvikCacheOdexPattern = Pattern.compile("@([^@]+)@classes.dex$");
@Nonnull @Nonnull
private static DexFile loadClassPathEntry(Iterable<String> classPathDirs, String bootClassPathEntry) { private static DexFile loadClassPathEntry(Iterable<String> classPathDirs, String bootClassPathEntry) {
for (String classPathDir: classPathDirs) {
File rawEntry = new File(bootClassPathEntry); File rawEntry = new File(bootClassPathEntry);
// strip off the path - we only care about the filename // strip off the path - we only care about the filename
String entryName = rawEntry.getName(); String entryName = rawEntry.getName();
// if it's a dalvik-cache entry, grab the name of the jar/apk
if (entryName.endsWith("@classes.dex")) {
Matcher m = dalvikCacheOdexPattern.matcher(entryName);
if (!m.find()) {
throw new ExceptionWithContext(String.format("Cannot parse dependency value %s", bootClassPathEntry));
}
entryName = m.group(1);
}
int extIndex = entryName.lastIndexOf("."); int extIndex = entryName.lastIndexOf(".");
String baseEntryName; String baseEntryName;
@ -175,6 +189,7 @@ public class ClassPath {
baseEntryName = entryName.substring(0, extIndex); baseEntryName = entryName.substring(0, extIndex);
} }
for (String classPathDir: classPathDirs) {
for (String ext: new String[]{"", ".odex", ".jar", ".apk", ".zip"}) { for (String ext: new String[]{"", ".odex", ".jar", ".apk", ".zip"}) {
File file = new File(classPathDir, baseEntryName + ext); File file = new File(classPathDir, baseEntryName + ext);
@ -184,7 +199,9 @@ public class ClassPath {
"warning: cannot open %s for reading. Will continue looking.", file.getPath())); "warning: cannot open %s for reading. Will continue looking.", file.getPath()));
} else { } else {
try { try {
return DexFileFactory.loadDexFile(file); DexFile dexfile = DexFileFactory.loadDexFile(file);
System.out.println(file.toString());
return dexfile;
} catch (DexFileFactory.NoClassesDexException ex) { } catch (DexFileFactory.NoClassesDexException ex) {
// ignore and continue // ignore and continue
} catch (Exception ex) { } catch (Exception ex) {