private static List <BlockDataDTO> GetXBlockData(XBLOCK xblock, PSTFile pst)
{
var ret = new List <BlockDataDTO>();
foreach (var bid in xblock.BIDEntries)
{
var bbtEntry = pst.GetBlockBBTEntry(bid);
ret.AddRange(BlockBO.GetBBTEntryData(bbtEntry, pst));
}
return(ret);
}
public static NodeDataDTO GetNodeData(Tuple <ulong, ulong> nodeBIDs, PSTFile pst)
{
var mainData = BlockBO.GetBBTEntryData(pst.GetBlockBBTEntry(nodeBIDs.Item1), pst);
var subNodeData = new Dictionary <ulong, NodeDataDTO>();
if (nodeBIDs.Item2 != 0)
{
subNodeData = BlockBO.GetSubNodeData(pst.GetBlockBBTEntry(nodeBIDs.Item2), pst);
}
return(new NodeDataDTO {
NodeData = mainData, SubNodeData = subNodeData
});
}
public static NodeDataDTO GetNodeData(NBTENTRY entry, PSTFile pst)
{
var mainData = BlockBO.GetBBTEntryData(pst.GetBlockBBTEntry(entry.BID_Data), pst);
if (entry.BID_SUB != 0)
{
var subnodeData = BlockBO.GetSubNodeData(pst.GetBlockBBTEntry(entry.BID_SUB), pst);
return(new NodeDataDTO {
NodeData = mainData, SubNodeData = subnodeData
});
}
return(new NodeDataDTO {
NodeData = mainData, SubNodeData = null
});
}
private static List <BlockDataDTO> GetXXBlockData(XXBLOCK xxblock, PSTFile pst)
{
var ret = new List <BlockDataDTO>();
foreach (var bid in xxblock.XBlockBIDs)
{
var bbtEntry = pst.GetBlockBBTEntry(bid);
var curXblockData = BlockBO.GetBBTEntryData(bbtEntry, pst);
//var curXblockData = BlockBO.GetXBlockData(curXblock);
foreach (var block in curXblockData)
{
ret.Add(block);
}
}
return(ret);
}
public static NodeDataDTO GetNodeData(SLENTRY entry, PSTFile pst)
{
var mainData = BlockBO.GetBBTEntryData(pst.GetBlockBBTEntry(entry.SubNodeBID), pst);
if (entry.SubSubNodeBID != 0)
{
var subNodeData = BlockBO.GetSubNodeData(pst.GetBlockBBTEntry(entry.SubSubNodeBID), pst);
return(new NodeDataDTO {
NodeData = mainData, SubNodeData = subNodeData
});
}
return(new NodeDataDTO {
NodeData = mainData, SubNodeData = null
});
}
private static Dictionary <ulong, NodeDataDTO> GetSIBlockData(SIBLOCK siblock, PSTFile pst)
{
var ret = new Dictionary <ulong, NodeDataDTO>();
foreach (var entry in siblock.Entries)
{
var curSLBlockBBT = pst.GetBlockBBTEntry(entry.SLBlockBID);
var slblock = new SLBLOCK(pst.Header.isUnicode, BlockBO.GetBBTEntryData(curSLBlockBBT, pst)[0]);
var data = BlockBO.GetSLBlockData(slblock, pst);
foreach (var item in data)
{
ret.Add(item.Key, item.Value);
}
}
return(ret);
}
//gets all the data for an SL block. an SL block points directly to all the immediate subnodes
private static Dictionary <ulong, NodeDataDTO> GetSLBlockData(SLBLOCK slblock, PSTFile pst)
{
var ret = new Dictionary <ulong, NodeDataDTO>();
foreach (var entry in slblock.Entries)
{
//this data should represent the main data part of the subnode
var data = BlockBO.GetBBTEntryData(pst.GetBlockBBTEntry(entry.SubNodeBID), pst);
var cur = new NodeDataDTO {
NodeData = data
};
ret.Add(entry.SubNodeNID, cur);
//see if there are sub nodes of this current sub node
if (entry.SubSubNodeBID != 0)
{
//if there are subnodes, treat them like any other subnode
cur.SubNodeData = GetSubNodeData(pst.GetBlockBBTEntry(entry.SubSubNodeBID), pst);
}
}
return(ret);
}
private static Dictionary <ulong, NodeDataDTO> GetSubNodeData(BBTENTRY entry, PSTFile pst)
{
var allData = BlockBO.GetBBTEntryData(entry, pst);
var dataBlock = allData[0];
if (entry.Internal)
{
var type = dataBlock.Data[0];
var cLevel = dataBlock.Data[1];
if (cLevel == 0) //SLBlock, no intermediate
{
return(BlockBO.GetSLBlockData(new SLBLOCK(pst.Header.isUnicode, dataBlock), pst));
}
else //SIBlock
{
return(BlockBO.GetSIBlockData(new SIBLOCK(pst.Header.isUnicode, dataBlock), pst));
}
}
else
{
throw new Exception("Whoops");
}
}
//for a given bbt entry, retrieve the raw bytes associated with the BID
//this includes retrieving data trees via xblocks
public static List <BlockDataDTO> GetBBTEntryData(BBTENTRY entry, PSTFile pst)
{
int blockTrailerLen = pst.Header.isUnicode ? 16 : 12;
var dataSize = entry.BlockByteCount;
var blockSize = entry.BlockByteCount + blockTrailerLen;
if (blockSize % 64 != 0)
{
blockSize += 64 - (blockSize % 64);
}
List <BlockDataDTO> dataBlocks;
/*if (isSubNode)
* {
* using (var viewer = PSTFile.PSTMMF.CreateViewAccessor((long)entry.BREF.IB, blockSize))
* {
* var blockBytes = new byte[dataSize];
* viewer.ReadArray(0, blockBytes, 0, dataSize);
* dataBlocks = new List<BlockDataDTO>
* {new BlockDataDTO {Data = blockBytes, PstOffset = entry.BREF.IB, BBTEntry = entry}};
* return dataBlocks;
* }
* } else */
if (entry.Internal)
{
using (var viewer = pst.PSTMMF.CreateViewAccessor((long)entry.BREF.IB, blockSize))
{
var blockBytes = new byte[dataSize];
viewer.ReadArray(0, blockBytes, 0, dataSize);
var trailerBytes = new byte[blockTrailerLen];
viewer.ReadArray(blockSize - blockTrailerLen, trailerBytes, 0, blockTrailerLen);
var trailer = new BlockTrailer(pst.Header.isUnicode, trailerBytes, 0);
var dataBlockDTO = new BlockDataDTO
{
Data = blockBytes,
PstOffset = entry.BREF.IB,
CRCOffset = (uint)((long)entry.BREF.IB + (blockSize - (pst.Header.isUnicode ? 12 : 4))),
BBTEntry = entry
};
var type = blockBytes[0];
var level = blockBytes[1];
if (type == 2) //si or sl entry
{
return(new List <BlockDataDTO> {
dataBlockDTO
});
}
else if (type == 1)
{
if (blockBytes[1] == 0x01) //XBLOCK
{
var xblock = new XBLOCK(pst.Header.isUnicode, dataBlockDTO);
return(BlockBO.GetXBlockData(xblock, pst));
}
else //XXBLOCK
{
var xxblock = new XXBLOCK(pst.Header.isUnicode, dataBlockDTO);
return(BlockBO.GetXXBlockData(xxblock, pst));
}
}
else
{
throw new NotImplementedException();
}
}
}
else
{
using (var viewer = pst.PSTMMF.CreateViewAccessor((long)entry.BREF.IB, blockSize))
{
var dataBytes = new byte[dataSize];
viewer.ReadArray(0, dataBytes, 0, dataSize);
var trailerBytes = new byte[blockTrailerLen];
viewer.ReadArray(blockSize - blockTrailerLen, trailerBytes, 0, blockTrailerLen);
var trailer = new BlockTrailer(pst.Header.isUnicode, trailerBytes, 0);
dataBlocks = new List <BlockDataDTO>
{
new BlockDataDTO
{
Data = dataBytes,
PstOffset = entry.BREF.IB,
CRC32 = trailer.CRC,
CRCOffset = (uint)(blockSize - (pst.Header.isUnicode ? 12 : 4)),
BBTEntry = entry
}
};
}
}
for (int i = 0; i < dataBlocks.Count; i++)
{
var temp = dataBlocks[i].Data;
DataEncoder.CryptPermute(temp, temp.Length, false, pst);
}
return(dataBlocks);
}
