public virtual void Write(ResTable_entry data)
{
_writer.Write(data.Size);
_writer.Write((ushort)data.Flags);
Write(data.Key);
}
public static ArscFile Read(Stream stream)
{
var file = new ArscFile();
using (var reader = new ResReader(stream))
{
var chunkHeader = reader.ReadResChunk_header();
if (chunkHeader.Type != ResourceType.RES_TABLE_TYPE)
{
throw new ApkReaderException("No RES_TABLE_TYPE found!");
}
if (chunkHeader.Size != stream.Length)
{
throw new ApkReaderException("The buffer size not matches to the resource table size.");
}
file.Length = chunkHeader.Size;
var resTable = reader.ReadResTable_header(chunkHeader);
var globalStringPoolHeader = reader.ReadResStringPool_header(reader.ReadResChunk_header());
var globalStringPool = reader.ReadResStringPool(globalStringPoolHeader);
file.GlobalStringPool = globalStringPool;
for (var packageIndex = 0; packageIndex < resTable.PackageCount; packageIndex++)
{
var package = new ArscPackage();
file.Packages.Add(package);
chunkHeader = reader.ReadResChunk_header();
var endPosition = stream.Position - 8 + chunkHeader.Size;
if (chunkHeader.Type != ResourceType.RES_TABLE_PACKAGE_TYPE)
{
throw new ApkReaderException();
}
var packageHeader = reader.ReadResTable_package(chunkHeader);
package.Id = packageHeader.Id;
package.Name = packageHeader.Name.TrimEnd('\0');
chunkHeader = reader.ReadResChunk_header();
if (chunkHeader.Type != ResourceType.RES_STRING_POOL_TYPE)
{
throw new ApkReaderException();
}
package.TypeStringPool = reader.ReadResStringPool(reader.ReadResStringPool_header(chunkHeader));
chunkHeader = reader.ReadResChunk_header();
if (chunkHeader.Type != ResourceType.RES_STRING_POOL_TYPE)
{
throw new ApkReaderException();
}
package.KeyStringPool = reader.ReadResStringPool(reader.ReadResStringPool_header(chunkHeader));
do
{
chunkHeader = reader.ReadResChunk_header();
switch (chunkHeader.Type)
{
case ResourceType.RES_TABLE_TYPE_SPEC_TYPE:
var th = reader.ReadResTable_typeSpec(chunkHeader);
package.TypeSpecsData = new uint[th.EntryCount];
for (var i = 0; i < th.EntryCount; i++)
{
package.TypeSpecsData[i] = reader.ReadUInt32();
}
break;
case ResourceType.RES_TABLE_TYPE_TYPE:
var table = reader.ReadResTable_type(chunkHeader);
var arscTable = new ArscTable
{
Config = table.Config
};
package.Tables.Add(arscTable);
var entryIndices = new int[table.EntryCount];
for (var i = 0; i < table.EntryCount; i++)
{
entryIndices[i] = reader.ReadInt32();
}
var entries = new ResTable_entry[table.EntryCount];
for (var i = 0; i < table.EntryCount; i++)
{
if (entryIndices[i] == -1)
{
continue;
}
var resourceId = (packageHeader.Id << 24) | (table.RawID << 16) | i;
var entry = reader.ReadResTable_entry();
entries[i] = entry;
if ((entry.Flags & EntryFlags.FLAG_COMPLEX) == 0)
{
var value = reader.ReadRes_value();
arscTable.Values[Convert.ToUInt32(resourceId)] = value;
}
else
{
var parent = reader.ReadInt32();
var count = reader.ReadInt32();
for (var x = 0; x < count; x++)
{
var refName = reader.ReadUInt32();
var value = reader.ReadRes_value();
}
}
}
break;
default:
throw new ApkReaderException($"Unknow Data Type : {chunkHeader.Type}");
}
} while (stream.Position < endPosition);
}
}
return(file);
}
