public PSTHeader(PSTFile pst)
{
var tempBytes = new byte[684];
using (var mmfView = pst.PSTMMF.CreateViewAccessor(0, tempBytes.Length))
{
mmfView.ReadArray(0, tempBytes, 0, tempBytes.Length);
DWMagic = Encoding.ASCII.GetString(tempBytes, 0, 4);
var ver = BitConverter.ToUInt16(tempBytes, 10);
bool ansi = (ver == 14 || ver == 15);
isUnicode = !ansi;
//root.PSTSize = ByteReverse.ReverseULong(root.PSTSize);
var sentinel = tempBytes[isUnicode ? 512 : 460];
EncodingAlgotihm = (BlockEncoding)tempBytes[isUnicode ? 513 : 461];
var nbt_bref = new BREF(isUnicode, tempBytes, isUnicode ? 216 : 184);
var bbt_bref = new BREF(isUnicode, tempBytes, isUnicode ? 232 : 192);
NodeBT = new NDB.PSTBTree(isUnicode, nbt_bref, pst);
BlockBT = new NDB.PSTBTree(isUnicode, bbt_bref, pst);
}
}
public LBBTEntry(BREF blockReference, int byteCountOfRawDataInReferencedBlockExcludingTrailerAndAlignmentPadding, int numberOfReferencesToThisBlock, BinaryData padding)
{
BlockReference = blockReference;
ByteCountOfRawDataInReferencedBlockExcludingTrailerAndAlignmentPadding = byteCountOfRawDataInReferencedBlockExcludingTrailerAndAlignmentPadding;
NumberOfReferencesToThisBlock = numberOfReferencesToThisBlock;
Padding = padding;
}
public PSTBTree(BREF bref, PSTFile pst)
{
using (var viewer = pst.PSTMMF.CreateViewAccessor((long)bref.IB, 512))
{
var data = new byte[512];
viewer.ReadArray(0, data, 0, 512);
Root = new BTPage(data, bref, pst);
}
}
public BID Allocate(IB blockOffset, int rawDataSize, bool internalBlock)
{
var bidIndex = headerUsageProvider.GetHeader().NextBID;
headerUsageProvider.Use(header => header.IncrementBIDIndexForDataBlocks());
var blockId = internalBlock ? BID.ForInternalBlock(bidIndex) : BID.ForExternalBlock(bidIndex);
allocatedBlockBTreeEntries.Add(
new LBBTEntry(
BREF.OfValue(blockId, blockOffset),
rawDataSize,
numberOfReferencesToThisBlock: 2,
padding: BinaryData.OfSize(4)));
return(blockId);
}
public PSTHeader(PSTFile pst)
{
using (var mmfView = pst.PSTMMF.CreateViewAccessor(0, 684))
{
var dwMagicBuffer = new byte[4];
mmfView.ReadArray(0, dwMagicBuffer, 0, 4);
DWMagic = Encoding.Default.GetString(dwMagicBuffer);
var ver = mmfView.ReadInt16(10);
IsANSI = ver == 14 || ver == 15;
IsUNICODE = ver == 23;
if (IsUNICODE)
{
var fileSizeBuffer = new byte[8];
mmfView.ReadArray(184, fileSizeBuffer, 0, 8);
var fileSizeBytes = BitConverter.ToUInt64(fileSizeBuffer, 0);
Root = new PSTRoot(fileSizeBytes);
var sentinel = mmfView.ReadByte(512);
var cryptMethod = (uint)mmfView.ReadByte(513);
EncodingAlgotihm = (BlockEncoding)cryptMethod;
var bytes = new byte[16];
mmfView.ReadArray(216, bytes, 0, 16);
var nbt_bref = new BREF(bytes);
mmfView.ReadArray(232, bytes, 0, 16);
var bbt_bref = new BREF(bytes);
NodeBT = new NodeDatabaseLayer.PSTBTree(nbt_bref, pst);
BlockBT = new NodeDatabaseLayer.PSTBTree(bbt_bref, pst);
}
}
}
public Root(
int reserved,
long fileEOF,
long amapLast,
long amapFree,
long pmapFree,
BREF nbtRootPage,
BREF bbtRootPage,
int amapValid,
int bReserved,
int wReserved)
{
Reserved = reserved;
FileEOF = fileEOF;
AMapLast = amapLast;
AMapFree = amapFree;
PMapFree = pmapFree;
NBTRootPage = nbtRootPage;
BBTRootPage = bbtRootPage;
AMapValid = amapValid;
BReserved = bReserved;
WReserved = wReserved;
}
public PSTHeader(PSTFile pst)
{
using (var mmfView = pst.PSTMMF.CreateViewAccessor(0, 684))
{
var dwMagicBuffer = new byte[4];
mmfView.ReadArray(0, dwMagicBuffer, 0, 4);
DWMagic = Encoding.Default.GetString(dwMagicBuffer);
var ver = mmfView.ReadInt16(10);
Version = ver == 23 ? PstVersion.UNICODE : PstVersion.ANSI;
if (Version == PstVersion.ANSI)
{
throw new Exception("ANSI encoded PST not supported");
}
var rootBuffer = new byte[72];
mmfView.ReadArray(180, rootBuffer, 0, rootBuffer.Length);
Root = new PSTRoot(rootBuffer);
var sentinel = mmfView.ReadByte(512);
var cryptMethod = (uint)mmfView.ReadByte(513);
EncodingAlgotihm = (BlockEncoding)cryptMethod;
var bytes = new byte[16];
mmfView.ReadArray(216, bytes, 0, 16);
var nbt_bref = new BREF(bytes);
mmfView.ReadArray(232, bytes, 0, 16);
var bbt_bref = new BREF(bytes);
NodeBT = new PSTBTree(nbt_bref, pst);
BlockBT = new PSTBTree(bbt_bref, pst);
}
}
public PSTHeader(PSTFile pst)
{
using (var mmfView = pst.PSTMMF.CreateViewAccessor(0, 684))
{
var temp = new byte[4];
mmfView.ReadArray(0, temp, 0, 4);
this.DWMagic = Encoding.Default.GetString(temp);
var ver = mmfView.ReadInt16(10);
this.IsANSI = ver == 14 || ver == 15 ? true : (ver == 23 ? (bool?)false : null);
if (this.IsANSI != null && this.IsANSI.Value)
{
}
else if (this.IsUNICODE != null && this.IsUNICODE.Value)
{
//root.PSTSize = ByteReverse.ReverseULong(root.PSTSize);
var sentinel = mmfView.ReadByte(512);
var cryptMethod = (uint)mmfView.ReadByte(513);
this.EncodingAlgotihm = (BlockEncoding)cryptMethod;
var bytes = new byte[16];
mmfView.ReadArray(216, bytes, 0, 16);
var nbt_bref = new BREF(bytes);
mmfView.ReadArray(232, bytes, 0, 16);
var bbt_bref = new BREF(bytes);
this.NodeBT = new NDB.PSTBTree(nbt_bref, pst);
this.BlockBT = new NDB.PSTBTree(bbt_bref, pst);
}
}
}
public NodeBTree(BREF root)
{
this.RootLocation = root;
}
public static IBBTEntry OfValue(BID bid, BREF bref) => new IBBTEntry(bid, bref);
private IBBTEntry(BID key, BREF childPageBlockReference)
{
Key = key;
ChildPageBlockReference = childPageBlockReference;
}
public NodeBTree(BREF root)
{
this.RootLocation = root;
}
public static INBTEntry OfValue(NID nid, BREF bref) => new INBTEntry(nid, bref);
