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ImportAssets2 tag digest/sha1 field

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Jindra Petřík
2015-06-13 21:02:18 +02:00
parent dccd10d9df
commit 65554874e0
1 changed files with 20 additions and 8 deletions
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28
libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/tags/ImportAssets2Tag.java
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@@ -21,11 +21,13 @@ import com.jpexs.decompiler.flash.SWFInputStream;
import com.jpexs.decompiler.flash.SWFOutputStream;
import com.jpexs.decompiler.flash.tags.base.ImportTag;
import com.jpexs.decompiler.flash.types.BasicType;
import com.jpexs.decompiler.flash.types.annotations.Conditional;
import com.jpexs.decompiler.flash.types.annotations.Reserved;
import com.jpexs.decompiler.flash.types.annotations.SWFArray;
import com.jpexs.decompiler.flash.types.annotations.SWFType;
import com.jpexs.decompiler.flash.types.annotations.Table;
import com.jpexs.helpers.ByteArrayRange;
import com.jpexs.helpers.Helper;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.OutputStream;
@@ -47,13 +49,14 @@ public class ImportAssets2Tag extends Tag implements ImportTag {
public String url;
@Reserved
@SWFType(BasicType.UI8)
public int reserved1 = 1;
public int downloadNow = 1;
@Reserved
@SWFType(BasicType.UI8)
public int reserved2 = 0;
public int hasDigest = 0;
@Conditional(value = "hasDigest", options = {1})
String sha1 = "";
/**
* HashMap with assets
@@ -95,8 +98,11 @@ public class ImportAssets2Tag extends Tag implements ImportTag {
tags = new ArrayList<>();
names = new ArrayList<>();
url = sis.readString("url");
reserved1 = sis.readUI8("reserved1");//reserved, must be 1
reserved2 = sis.readUI8("reserved2");//reserved, must be 0
downloadNow = sis.readUI8("downloadNow");
hasDigest = sis.readUI8("hasDigest");
if (hasDigest == 1) {
sha1 = Helper.bytesToHexString(sis.readBytes(20, "SHA1"));
}
int count = sis.readUI16("count");
for (int i = 0; i < count; i++) {
int charId = sis.readUI16("charId");
@@ -118,8 +124,14 @@ public class ImportAssets2Tag extends Tag implements ImportTag {
SWFOutputStream sos = new SWFOutputStream(os, getVersion());
try {
sos.writeString(url);
sos.writeUI8(reserved1);
sos.writeUI8(reserved2);
sos.writeUI8(downloadNow);
if (hasDigest == 1 && sha1 != null && sha1.matches("[0-9a-fA-F]{40}")) {
sos.writeUI8(1);
sos.write(Helper.hexToByteArray(sha1));
} else {
sos.writeUI8(0);
}
sos.writeUI16(tags.size());
for (int i = 0; i < tags.size(); i++) {
sos.writeUI16(tags.get(i));