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ARSCDecoder.readConfigFlags(): added more debugging info when omitting unknown flags.

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This commit is contained in:
Ryszard Wiśniewski 2010-08-29 21:00:10 +02:00
parent de8bdfacfa
commit 719a25afd6
1 changed files with 10 additions and 4 deletions
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14
src/brut/androlib/res/decoder/ARSCDecoder.java
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@ -24,6 +24,7 @@ import brut.util.Duo;
import brut.util.ExtDataInput; import brut.util.ExtDataInput;
import com.mindprod.ledatastream.LEDataInputStream; import com.mindprod.ledatastream.LEDataInputStream;
import java.io.*; import java.io.*;
import java.math.BigInteger;
import java.util.*; import java.util.*;
import java.util.logging.Logger; import java.util.logging.Logger;
import org.apache.commons.io.input.CountingInputStream; import org.apache.commons.io.input.CountingInputStream;
@ -216,8 +217,6 @@ public class ARSCDecoder {
int size = mIn.readInt(); int size = mIn.readInt();
if (size < 28) { if (size < 28) {
throw new AndrolibException("Config size < 28"); throw new AndrolibException("Config size < 28");
} else if (size > 32) {
LOGGER.warning("Config size > 32");
} }
short mcc = mIn.readShort(); short mcc = mIn.readShort();
@ -251,8 +250,14 @@ public class ARSCDecoder {
mIn.skipBytes(2); mIn.skipBytes(2);
} }
if (size > 32) { int unknownBytes = size - KNOWN_CONFIG_BYTES;
mIn.skipBytes(size - 32); if (unknownBytes > 0) {
byte[] buf = new byte[unknownBytes];
mIn.readFully(buf);
LOGGER.warning(String.format(
"Config size > %d. Omitting exceeding bytes: %0" + (unknownBytes * 2) + "X.",
KNOWN_CONFIG_BYTES, new BigInteger(buf)));
} }
return new ResConfigFlags(mcc, mnc, language, country, orientation, return new ResConfigFlags(mcc, mnc, language, country, orientation,
@ -359,6 +364,7 @@ public class ARSCDecoder {
private static final Logger LOGGER = private static final Logger LOGGER =
Logger.getLogger(ARSCDecoder.class.getName()); Logger.getLogger(ARSCDecoder.class.getName());
private static final int KNOWN_CONFIG_BYTES = 32;
public static class ARSCData { public static class ARSCData {