diff options
Diffstat (limited to 'Emby.Server.Implementations/IO/SharpCifs/Smb/Trans2FindFirst2Response.cs')
| -rw-r--r-- | Emby.Server.Implementations/IO/SharpCifs/Smb/Trans2FindFirst2Response.cs | 262 |
1 files changed, 262 insertions, 0 deletions
diff --git a/Emby.Server.Implementations/IO/SharpCifs/Smb/Trans2FindFirst2Response.cs b/Emby.Server.Implementations/IO/SharpCifs/Smb/Trans2FindFirst2Response.cs new file mode 100644 index 000000000..71f780ff3 --- /dev/null +++ b/Emby.Server.Implementations/IO/SharpCifs/Smb/Trans2FindFirst2Response.cs @@ -0,0 +1,262 @@ +// This code is derived from jcifs smb client library <jcifs at samba dot org> +// Ported by J. Arturo <webmaster at komodosoft dot net> +// +// This library is free software; you can redistribute it and/or +// modify it under the terms of the GNU Lesser General Public +// License as published by the Free Software Foundation; either +// version 2.1 of the License, or (at your option) any later version. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public +// License along with this library; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +using SharpCifs.Util.Sharpen; + +namespace SharpCifs.Smb +{ + internal class Trans2FindFirst2Response : SmbComTransactionResponse + { + internal const int SmbInfoStandard = 1; + + internal const int SmbInfoQueryEaSize = 2; + + internal const int SmbInfoQueryEasFromList = 3; + + internal const int SmbFindFileDirectoryInfo = unchecked(0x101); + + internal const int SmbFindFileFullDirectoryInfo = unchecked(0x102); + + internal const int SmbFileNamesInfo = unchecked(0x103); + + internal const int SmbFileBothDirectoryInfo = unchecked(0x104); + + internal class SmbFindFileBothDirectoryInfo : IFileEntry + { + internal int NextEntryOffset; + + internal int FileIndex; + + internal long CreationTime; + + internal long LastAccessTime; + + internal long LastWriteTime; + + internal long ChangeTime; + + internal long EndOfFile; + + internal long AllocationSize; + + internal int ExtFileAttributes; + + internal int FileNameLength; + + internal int EaSize; + + internal int ShortNameLength; + + internal string ShortName; + + internal string Filename; + + // information levels + public virtual string GetName() + { + return Filename; + } + + public virtual int GetType() + { + return SmbFile.TypeFilesystem; + } + + public virtual int GetAttributes() + { + return ExtFileAttributes; + } + + public virtual long CreateTime() + { + return CreationTime; + } + + public virtual long LastModified() + { + return LastWriteTime; + } + + public virtual long Length() + { + return EndOfFile; + } + + public override string ToString() + { + return "SmbFindFileBothDirectoryInfo[" + "nextEntryOffset=" + NextEntryOffset + + ",fileIndex=" + FileIndex + ",creationTime=" + Extensions.CreateDate + (CreationTime) + ",lastAccessTime=" + Extensions.CreateDate(LastAccessTime + ) + ",lastWriteTime=" + Extensions.CreateDate(LastWriteTime) + ",changeTime=" + + Extensions.CreateDate(ChangeTime) + ",endOfFile=" + EndOfFile + + ",allocationSize=" + AllocationSize + ",extFileAttributes=" + ExtFileAttributes + + ",fileNameLength=" + FileNameLength + ",eaSize=" + EaSize + ",shortNameLength=" + + ShortNameLength + ",shortName=" + ShortName + ",filename=" + Filename + + "]"; + } + + internal SmbFindFileBothDirectoryInfo(Trans2FindFirst2Response enclosing) + { + this._enclosing = enclosing; + } + + private readonly Trans2FindFirst2Response _enclosing; + } + + internal int Sid; + + internal bool IsEndOfSearch; + + internal int EaErrorOffset; + + internal int LastNameOffset; + + internal int LastNameBufferIndex; + + internal string LastName; + + internal int ResumeKey; + + public Trans2FindFirst2Response() + { + Command = SmbComTransaction2; + SubCommand = Smb.SmbComTransaction.Trans2FindFirst2; + } + + internal virtual string ReadString(byte[] src, int srcIndex, int len) + { + string str = null; + try + { + if (UseUnicode) + { + // should Unicode alignment be corrected for here? + str = Runtime.GetStringForBytes(src, srcIndex, len, SmbConstants.UniEncoding); + } + else + { + if (len > 0 && src[srcIndex + len - 1] == '\0') + { + len--; + } + str = Runtime.GetStringForBytes(src, srcIndex, len, SmbConstants.OemEncoding + ); + } + } + catch (UnsupportedEncodingException uee) + { + if (Log.Level > 1) + { + Runtime.PrintStackTrace(uee, Log); + } + } + return str; + } + + internal override int WriteSetupWireFormat(byte[] dst, int dstIndex) + { + return 0; + } + + internal override int WriteParametersWireFormat(byte[] dst, int dstIndex) + { + return 0; + } + + internal override int WriteDataWireFormat(byte[] dst, int dstIndex) + { + return 0; + } + + internal override int ReadSetupWireFormat(byte[] buffer, int bufferIndex, int len + ) + { + return 0; + } + + internal override int ReadParametersWireFormat(byte[] buffer, int bufferIndex, int + len) + { + int start = bufferIndex; + if (SubCommand == Smb.SmbComTransaction.Trans2FindFirst2) + { + Sid = ReadInt2(buffer, bufferIndex); + bufferIndex += 2; + } + NumEntries = ReadInt2(buffer, bufferIndex); + bufferIndex += 2; + IsEndOfSearch = (buffer[bufferIndex] & unchecked(0x01)) == unchecked(0x01) ? true : false; + bufferIndex += 2; + EaErrorOffset = ReadInt2(buffer, bufferIndex); + bufferIndex += 2; + LastNameOffset = ReadInt2(buffer, bufferIndex); + bufferIndex += 2; + return bufferIndex - start; + } + + internal override int ReadDataWireFormat(byte[] buffer, int bufferIndex, int len) + { + int start = bufferIndex; + SmbFindFileBothDirectoryInfo e; + LastNameBufferIndex = bufferIndex + LastNameOffset; + Results = new SmbFindFileBothDirectoryInfo[NumEntries]; + for (int i = 0; i < NumEntries; i++) + { + Results[i] = e = new SmbFindFileBothDirectoryInfo(this); + e.NextEntryOffset = ReadInt4(buffer, bufferIndex); + e.FileIndex = ReadInt4(buffer, bufferIndex + 4); + e.CreationTime = ReadTime(buffer, bufferIndex + 8); + // e.lastAccessTime = readTime( buffer, bufferIndex + 16 ); + e.LastWriteTime = ReadTime(buffer, bufferIndex + 24); + // e.changeTime = readTime( buffer, bufferIndex + 32 ); + e.EndOfFile = ReadInt8(buffer, bufferIndex + 40); + // e.allocationSize = readInt8( buffer, bufferIndex + 48 ); + e.ExtFileAttributes = ReadInt4(buffer, bufferIndex + 56); + e.FileNameLength = ReadInt4(buffer, bufferIndex + 60); + // e.eaSize = readInt4( buffer, bufferIndex + 64 ); + // e.shortNameLength = buffer[bufferIndex + 68] & 0xFF; + // e.shortName = readString( buffer, bufferIndex + 70, e.shortNameLength ); + e.Filename = ReadString(buffer, bufferIndex + 94, e.FileNameLength); + if (LastNameBufferIndex >= bufferIndex && (e.NextEntryOffset == 0 || LastNameBufferIndex + < (bufferIndex + e.NextEntryOffset))) + { + LastName = e.Filename; + ResumeKey = e.FileIndex; + } + bufferIndex += e.NextEntryOffset; + } + //return bufferIndex - start; + return DataCount; + } + + public override string ToString() + { + string c; + if (SubCommand == Smb.SmbComTransaction.Trans2FindFirst2) + { + c = "Trans2FindFirst2Response["; + } + else + { + c = "Trans2FindNext2Response["; + } + return c + base.ToString() + ",sid=" + Sid + ",searchCount=" + NumEntries + + ",isEndOfSearch=" + IsEndOfSearch + ",eaErrorOffset=" + EaErrorOffset + ",lastNameOffset=" + + LastNameOffset + ",lastName=" + LastName + "]"; + } + } +} |
