1 files changed, 375 insertions, 0 deletions
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Udf/UdfIn.h b/src/libs/7zip/win/CPP/7zip/Archive/Udf/UdfIn.h
new file mode 100644
index 000000000..46b9a7e85
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Udf/UdfIn.h
@@ -0,0 +1,375 @@
+// Archive/UdfIn.h -- UDF / ECMA-167
+
+#ifndef __ARCHIVE_UDF_IN_H
+#define __ARCHIVE_UDF_IN_H
+
+#include "Common/MyCom.h"
+#include "Common/IntToString.h"
+#include "Common/Buffer.h"
+#include "Common/MyString.h"
+#include "Common/MyMap.h"
+
+#include "../../IStream.h"
+
+namespace NArchive {
+namespace NUdf {
+
+// ---------- ECMA Part 1 ----------
+
+// ECMA 1/7.2.12
+
+/*
+struct CDString32
+{
+  Byte Data[32];
+  void Parse(const Byte *buf);
+  // UString GetString() const;
+};
+*/
+
+struct CDString128
+{
+  Byte Data[128];
+  void Parse(const Byte *buf);
+  UString GetString() const;
+};
+
+struct CDString
+{
+  CByteBuffer Data;
+  void Parse(const Byte *p, unsigned size);
+  UString GetString() const;
+};
+
+
+// ECMA 1/7.3
+
+struct CTime
+{
+  Byte Data[12];
+
+  unsigned GetType() const { return Data[1] >> 4; }
+  bool IsLocal() const { return GetType() == 1; }
+  int GetMinutesOffset() const
+  {
+    int t = (Data[0] | ((UInt16)Data[1] << 8)) & 0xFFF;
+    if ((t >> 11) != 0)
+      t -= (1 << 12);
+    return (t > (60 * 24) || t < -(60 * 24)) ? 0 : t;
+  }
+  unsigned GetYear() const { return (Data[2] | ((UInt16)Data[3] << 8)); }
+  void Parse(const Byte *buf);
+};
+
+
+// ECMA 1/7.4
+
+/*
+struct CRegId
+{
+  Byte Flags;
+  char Id[23];
+  char Suffix[8];
+
+  void Parse(const Byte *buf);
+};
+*/
+
+// ---------- ECMA Part 3: Volume Structure ----------
+
+// ECMA 3/10.5
+
+struct CPartition
+{
+  // UInt16 Flags;
+  UInt16 Number;
+  // CRegId ContentsId;
+  // Byte ContentsUse[128];
+  // UInt32 AccessType;
+
+  UInt32 Pos;
+  UInt32 Len;
+
+  // CRegId ImplId;
+  // Byte ImplUse[128];
+
+  int VolIndex;
+  CMap32 Map;
+
+  CPartition(): VolIndex(-1) {}
+
+  // bool IsNsr() const { return (strncmp(ContentsId.Id, "+NSR0", 5) == 0); }
+  // bool IsAllocated() const { return ((Flags & 1) != 0); }
+};
+
+struct CLogBlockAddr
+{
+  UInt32 Pos;
+  UInt16 PartitionRef;
+  
+  void Parse(const Byte *buf);
+};
+
+enum EShortAllocDescType
+{
+  SHORT_ALLOC_DESC_TYPE_RecordedAndAllocated = 0,
+  SHORT_ALLOC_DESC_TYPE_NotRecordedButAllocated = 1,
+  SHORT_ALLOC_DESC_TYPE_NotRecordedAndNotAllocated = 2,
+  SHORT_ALLOC_DESC_TYPE_NextExtent = 3
+};
+
+struct CShortAllocDesc
+{
+  UInt32 Len;
+  UInt32 Pos;
+
+  // 4/14.14.1
+  // UInt32 GetLen() const { return Len & 0x3FFFFFFF; }
+  // UInt32 GetType() const { return Len >> 30; }
+  // bool IsRecAndAlloc() const { return GetType() == SHORT_ALLOC_DESC_TYPE_RecordedAndAllocated; }
+  void Parse(const Byte *buf);
+};
+
+/*
+struct CADImpUse
+{
+  UInt16 Flags;
+  UInt32 UdfUniqueId;
+  void Parse(const Byte *buf);
+};
+*/
+
+struct CLongAllocDesc
+{
+  UInt32 Len;
+  CLogBlockAddr Location;
+  
+  // Byte ImplUse[6];
+  // CADImpUse adImpUse; // UDF
+  
+  UInt32 GetLen() const { return Len & 0x3FFFFFFF; }
+  UInt32 GetType() const { return Len >> 30; }
+  bool IsRecAndAlloc() const { return GetType() == SHORT_ALLOC_DESC_TYPE_RecordedAndAllocated; }
+  void Parse(const Byte *buf);
+};
+
+struct CPartitionMap
+{
+  Byte Type;
+  // Byte Len;
+
+  // Type - 1
+  // UInt16 VolSeqNumber;
+  UInt16 PartitionNumber;
+
+  // Byte Data[256];
+
+  int PartitionIndex;
+};
+
+// ECMA 4/14.6
+
+enum EIcbFileType
+{
+  ICB_FILE_TYPE_DIR = 4,
+  ICB_FILE_TYPE_FILE = 5
+};
+
+enum EIcbDescriptorType
+{
+  ICB_DESC_TYPE_SHORT = 0,
+  ICB_DESC_TYPE_LONG = 1,
+  ICB_DESC_TYPE_EXTENDED = 2,
+  ICB_DESC_TYPE_INLINE = 3
+};
+
+struct CIcbTag
+{
+  // UInt32 PriorDirectNum;
+  // UInt16 StrategyType;
+  // UInt16 StrategyParam;
+  // UInt16 MaxNumOfEntries;
+  Byte FileType;
+  // CLogBlockAddr ParentIcb;
+  UInt16 Flags;
+
+  bool IsDir() const { return FileType == ICB_FILE_TYPE_DIR; }
+  int GetDescriptorType() const { return Flags & 3; }
+  void Parse(const Byte *p);
+};
+
+// const Byte FILEID_CHARACS_Existance = (1 << 0);
+const Byte FILEID_CHARACS_Parent = (1 << 3);
+
+struct CFile
+{
+  // UInt16 FileVersion;
+  // Byte FileCharacteristics;
+  // CByteBuffer ImplUse;
+  CDString Id;
+
+  CFile(): /* FileVersion(0), FileCharacteristics(0), */ ItemIndex(-1) {}
+  int ItemIndex;
+  UString GetName() const { return Id.GetString(); }
+};
+
+struct CMyExtent
+{
+  UInt32 Pos;
+  UInt32 Len;
+  int PartitionRef;
+  
+  UInt32 GetLen() const { return Len & 0x3FFFFFFF; }
+  UInt32 GetType() const { return Len >> 30; }
+  bool IsRecAndAlloc() const { return GetType() == SHORT_ALLOC_DESC_TYPE_RecordedAndAllocated; }
+};
+
+struct CItem
+{
+  CIcbTag IcbTag;
+
+  // UInt32 Uid;
+  // UInt32 Gid;
+  // UInt32 Permissions;
+  // UInt16 FileLinkCount;
+  // Byte RecordFormat;
+  // Byte RecordDisplayAttr;
+  // UInt32 RecordLen;
+  UInt64 Size;
+  UInt64 NumLogBlockRecorded;
+  CTime ATime;
+  CTime MTime;
+  // CTime AttrtTime;
+  // UInt32 CheckPoint;
+  // CLongAllocDesc ExtendedAttrIcb;
+  // CRegId ImplId;
+  // UInt64 UniqueId;
+
+  bool IsInline;
+  CByteBuffer InlineData;
+  CRecordVector<CMyExtent> Extents;
+  CRecordVector<int> SubFiles;
+
+  void Parse(const Byte *buf);
+
+  bool IsRecAndAlloc() const
+  {
+    for (int i = 0; i < Extents.Size(); i++)
+      if (!Extents[i].IsRecAndAlloc())
+        return false;
+    return true;
+  }
+
+  UInt64 GetChunksSumSize() const
+  {
+    if (IsInline)
+      return InlineData.GetCapacity();
+    UInt64 size = 0;
+    for (int i = 0; i < Extents.Size(); i++)
+      size += Extents[i].GetLen();
+    return size;
+  }
+
+  bool CheckChunkSizes() const  {  return GetChunksSumSize() == Size; }
+
+  bool IsDir() const { return IcbTag.IsDir(); }
+};
+ 
+struct CRef
+{
+  int Parent;
+  int FileIndex;
+};
+
+
+// ECMA 4 / 14.1
+struct CFileSet
+{
+  CTime RecodringTime;
+  // UInt16 InterchangeLevel;
+  // UInt16 MaxInterchangeLevel;
+  // UInt32 FileSetNumber;
+  // UInt32 FileSetDescNumber;
+  // CDString32 Id;
+  // CDString32 CopyrightId;
+  // CDString32 AbstractId;
+
+  CLongAllocDesc RootDirICB;
+  // CRegId DomainId;
+  // CLongAllocDesc SystemStreamDirICB;
+
+  CRecordVector<CRef> Refs;
+};
+
+
+// ECMA 3/10.6
+
+struct CLogVol
+{
+  CDString128 Id;
+  UInt32 BlockSize;
+  // CRegId DomainId;
+  
+  // Byte ContentsUse[16];
+  CLongAllocDesc FileSetLocation; // UDF
+
+  // CRegId ImplId;
+  // Byte ImplUse[128];
+
+  CObjectVector<CPartitionMap> PartitionMaps;
+  CObjectVector<CFileSet> FileSets;
+
+  UString GetName() const { return Id.GetString(); }
+};
+
+struct CProgressVirt
+{
+  virtual HRESULT SetTotal(UInt64 numBytes) PURE;
+  virtual HRESULT SetCompleted(UInt64 numFiles, UInt64 numBytes) PURE;
+  virtual HRESULT SetCompleted() PURE;
+};
+
+class CInArchive
+{
+  CMyComPtr<IInStream> _stream;
+  CProgressVirt *_progress;
+
+  HRESULT Read(int volIndex, int partitionRef, UInt32 blockPos, UInt32 len, Byte *buf);
+  HRESULT Read(int volIndex, const CLongAllocDesc &lad, Byte *buf);
+  HRESULT ReadFromFile(int volIndex, const CItem &item, CByteBuffer &buf);
+
+  HRESULT ReadFileItem(int volIndex, int fsIndex, const CLongAllocDesc &lad, int numRecurseAllowed);
+  HRESULT ReadItem(int volIndex, int fsIndex, const CLongAllocDesc &lad, int numRecurseAllowed);
+
+  HRESULT Open2();
+  HRESULT FillRefs(CFileSet &fs, int fileIndex, int parent, int numRecurseAllowed);
+
+  UInt64 _processedProgressBytes;
+
+  UInt64 _fileNameLengthTotal;
+  int _numRefs;
+  UInt32 _numExtents;
+  UInt64 _inlineExtentsSize;
+  bool CheckExtent(int volIndex, int partitionRef, UInt32 blockPos, UInt32 len) const;
+public:
+  HRESULT Open(IInStream *inStream, CProgressVirt *progress);
+  void Clear();
+
+  CObjectVector<CPartition> Partitions;
+  CObjectVector<CLogVol> LogVols;
+
+  CObjectVector<CItem> Items;
+  CObjectVector<CFile> Files;
+
+  int SecLogSize;
+
+  UString GetComment() const;
+  UString GetItemPath(int volIndex, int fsIndex, int refIndex,
+      bool showVolName, bool showFsName) const;
+
+  bool CheckItemExtents(int volIndex, const CItem &item) const;
+};
+
+}}
+  
+#endif