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9.34
This commit is contained in:
Igor Pavlov
committed by
Kornel Lesiński
Kornel Lesiński
parent
83f8ddcc5b
commit
f08f4dcc3c
346
CPP/7zip/UI/Common/OpenArchive.h
Executable file → Normal file
346
CPP/7zip/UI/Common/OpenArchive.h
Executable file → Normal file
@@ -3,50 +3,309 @@
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#ifndef __OPEN_ARCHIVE_H
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#define __OPEN_ARCHIVE_H
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#include "Common/MyString.h"
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#include "Windows/FileFind.h"
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#include "../../Archive/IArchive.h"
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#include "../../../Windows/PropVariant.h"
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#include "ArchiveOpenCallback.h"
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#include "LoadCodecs.h"
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#include "Property.h"
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HRESULT GetArchiveItemBoolProp(IInArchive *archive, UInt32 index, PROPID propID, bool &result);
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HRESULT IsArchiveItemFolder(IInArchive *archive, UInt32 index, bool &result);
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HRESULT Archive_GetItemBoolProp(IInArchive *arc, UInt32 index, PROPID propID, bool &result) throw();
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HRESULT Archive_IsItem_Folder(IInArchive *arc, UInt32 index, bool &result) throw();
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HRESULT Archive_IsItem_Aux(IInArchive *arc, UInt32 index, bool &result) throw();
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HRESULT Archive_IsItem_AltStream(IInArchive *arc, UInt32 index, bool &result) throw();
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HRESULT Archive_IsItem_Deleted(IInArchive *arc, UInt32 index, bool &deleted) throw();
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struct CArc
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/*
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struct COptionalOpenProperties
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{
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UString FormatName;
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CObjectVector<CProperty> Props;
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};
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*/
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#ifdef _SFX
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#define OPEN_PROPS_DECL
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#else
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#define OPEN_PROPS_DECL const CObjectVector<CProperty> *props;
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// #define OPEN_PROPS_DECL , const CObjectVector<COptionalOpenProperties> *props
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#endif
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struct COpenSpecFlags
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{
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// bool CanReturnFull;
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bool CanReturnFrontal;
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bool CanReturnTail;
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bool CanReturnMid;
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bool CanReturn_NonStart() const { return CanReturnTail || CanReturnMid; }
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COpenSpecFlags():
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// CanReturnFull(true),
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CanReturnFrontal(false),
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CanReturnTail(false),
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CanReturnMid(false)
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{}
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};
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struct COpenType
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{
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CMyComPtr<IInArchive> Archive;
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UString Path;
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UString DefaultName;
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int FormatIndex;
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COpenSpecFlags SpecForcedType;
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COpenSpecFlags SpecMainType;
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COpenSpecFlags SpecWrongExt;
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COpenSpecFlags SpecUnknownExt;
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bool Recursive;
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bool CanReturnArc;
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bool CanReturnParser;
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bool EachPos;
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// bool SkipSfxStub;
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// bool ExeAsUnknown;
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bool ZerosTailIsAllowed;
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bool MaxStartOffset_Defined;
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UInt64 MaxStartOffset;
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const COpenSpecFlags &GetSpec(bool isForced, bool isMain, bool isUnknown) const
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{
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return isForced ? SpecForcedType : (isMain ? SpecMainType : (isUnknown ? SpecUnknownExt : SpecWrongExt));
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}
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COpenType():
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FormatIndex(-1),
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Recursive(true),
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EachPos(false),
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CanReturnArc(true),
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CanReturnParser(false),
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// SkipSfxStub(true),
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// ExeAsUnknown(true),
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ZerosTailIsAllowed(false),
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MaxStartOffset_Defined(false),
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MaxStartOffset(0)
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{
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SpecForcedType.CanReturnFrontal = true;
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SpecForcedType.CanReturnTail = true;
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SpecForcedType.CanReturnMid = true;
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SpecMainType.CanReturnFrontal = true;
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SpecUnknownExt.CanReturnTail = true; // for sfx
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SpecUnknownExt.CanReturnMid = true;
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SpecUnknownExt.CanReturnFrontal = true; // for alt streams of sfx with pad
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// ZerosTailIsAllowed = true;
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}
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};
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struct COpenOptions
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{
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CCodecs *codecs;
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COpenType openType;
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const CObjectVector<COpenType> *types;
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const CIntVector *excludedFormats;
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IInStream *stream;
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ISequentialInStream *seqStream;
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IArchiveOpenCallback *callback;
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COpenCallbackImp *callbackSpec;
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OPEN_PROPS_DECL
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// bool openOnlySpecifiedByExtension,
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bool stdInMode;
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UString filePath;
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COpenOptions():
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codecs(NULL),
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types(NULL),
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excludedFormats(NULL),
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stream(NULL),
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seqStream(NULL),
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callback(NULL),
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callbackSpec(NULL),
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stdInMode(false)
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{}
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};
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UInt32 GetOpenArcErrorFlags(const NWindows::NCOM::CPropVariant &prop, bool *isDefinedProp = NULL);
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struct CArcErrorInfo
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{
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bool ThereIsTail;
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bool UnexpecedEnd;
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bool IgnoreTail; // all are zeros
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// bool NonZerosTail;
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bool ErrorFlags_Defined;
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UInt32 ErrorFlags;
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UInt32 WarningFlags;
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int ErrorFormatIndex; // - 1 means no Error.
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// if FormatIndex == ErrorFormatIndex, the archive is open with offset
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UInt64 TailSize;
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/* if CArc is Open OK with some format:
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- ErrorFormatIndex shows error format index, if extension is incorrect
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- other variables show message and warnings of archive that is open */
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UString ErrorMessage;
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UString WarningMessage;
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// call IsArc_After_NonOpen only if Open returns S_FALSE
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bool IsArc_After_NonOpen() const
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{
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return (ErrorFlags_Defined && (ErrorFlags & kpv_ErrorFlags_IsNotArc) == 0);
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}
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CArcErrorInfo():
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ThereIsTail(false),
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UnexpecedEnd(false),
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IgnoreTail(false),
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// NonZerosTail(false),
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ErrorFlags_Defined(false),
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ErrorFlags(0),
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WarningFlags(0),
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ErrorFormatIndex(-1),
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TailSize(0)
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{}
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void ClearErrors();
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void ClearErrors_Full()
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{
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ErrorFormatIndex = -1;
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ClearErrors();
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}
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bool IsThereErrorOrWarning() const
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{
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return ErrorFlags != 0
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|| WarningFlags != 0
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|| NeedTailWarning()
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|| UnexpecedEnd
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|| !ErrorMessage.IsEmpty()
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|| !WarningMessage.IsEmpty();
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}
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bool AreThereErrors() const { return ErrorFlags != 0 || UnexpecedEnd; }
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bool AreThereWarnings() const { return WarningFlags != 0 || NeedTailWarning(); }
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bool NeedTailWarning() const { return !IgnoreTail && ThereIsTail; }
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UInt32 GetWarningFlags() const
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{
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UInt32 a = WarningFlags;
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if (NeedTailWarning() && (ErrorFlags & kpv_ErrorFlags_DataAfterEnd) == 0)
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a |= kpv_ErrorFlags_DataAfterEnd;
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return a;
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}
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UInt32 GetErrorFlags() const
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{
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UInt32 a = ErrorFlags;
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if (UnexpecedEnd)
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a |= kpv_ErrorFlags_UnexpectedEnd;
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return a;
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}
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};
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class CArc
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{
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HRESULT PrepareToOpen(const COpenOptions &op, unsigned formatIndex, CMyComPtr<IInArchive> &archive);
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HRESULT CheckZerosTail(const COpenOptions &op, UInt64 offset);
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HRESULT OpenStream2(const COpenOptions &options);
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public:
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CMyComPtr<IInArchive> Archive;
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CMyComPtr<IInStream> InStream;
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// we use InStream in 2 cases (ArcStreamOffset != 0):
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// 1) if we use additional cache stream
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// 2) we reopen sfx archive with CTailInStream
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CMyComPtr<IArchiveGetRawProps> GetRawProps;
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CMyComPtr<IArchiveGetRootProps> GetRootProps;
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CArcErrorInfo ErrorInfo; // for OK archives
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CArcErrorInfo NonOpen_ErrorInfo; // ErrorInfo for mainArchive (false OPEN)
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UString Path;
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UString filePath;
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UString DefaultName;
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int FormatIndex; // - 1 means Parser.
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int SubfileIndex;
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FILETIME MTime;
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bool MTimeDefined;
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UString ErrorMessage;
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Int64 Offset; // it's offset of start of archive inside stream that is open by Archive Handler
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UInt64 PhySize;
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// UInt64 OkPhySize;
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bool PhySizeDefined;
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// bool OkPhySize_Defined;
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UInt64 FileSize;
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UInt64 AvailPhySize; // PhySize, but it's reduced if exceed end of file
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// bool offsetDefined;
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CArc(): MTimeDefined(false) {}
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UInt64 ArcStreamOffset; // offset of stream that is open by Archive Handler
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Int64 GetGlobalOffset() const { return ArcStreamOffset + Offset; } // it's global offset of archive
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// AString ErrorFlagsText;
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bool IsParseArc;
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bool IsTree;
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bool Ask_Deleted;
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bool Ask_AltStream;
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bool Ask_Aux;
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bool Ask_INode;
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bool IgnoreSplit; // don't try split handler
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// void Set_ErrorFlagsText();
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CArc():
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MTimeDefined(false),
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IsTree(false),
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Ask_Deleted(false),
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Ask_AltStream(false),
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Ask_Aux(false),
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Ask_INode(false),
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IgnoreSplit(false)
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{}
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HRESULT ReadBasicProps(IInArchive *archive, UInt64 startPos, HRESULT openRes);
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// ~CArc();
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HRESULT Close()
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{
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InStream.Release();
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return Archive->Close();
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}
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// AltStream's name is concatenated with base file name in one string in parts.Back()
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HRESULT GetItemPathToParent(UInt32 index, UInt32 parent, UStringVector &parts) const;
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HRESULT GetItemPath(UInt32 index, UString &result) const;
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// GetItemPath2 adds [DELETED] dir prefix for deleted items.
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HRESULT GetItemPath2(UInt32 index, UString &result) const;
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HRESULT GetItemSize(UInt32 index, UInt64 &size, bool &defined) const;
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HRESULT GetItemMTime(UInt32 index, FILETIME &ft, bool &defined) const;
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HRESULT IsItemAnti(UInt32 index, bool &result) const
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{ return GetArchiveItemBoolProp(Archive, index, kpidIsAnti, result); }
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{ return Archive_GetItemBoolProp(Archive, index, kpidIsAnti, result); }
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HRESULT OpenStream(
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CCodecs *codecs,
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int formatIndex,
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IInStream *stream,
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ISequentialInStream *seqStream,
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IArchiveOpenCallback *callback);
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HRESULT OpenStreamOrFile(
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CCodecs *codecs,
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int formatIndex,
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bool stdInMode,
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IInStream *stream,
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IArchiveOpenCallback *callback);
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HRESULT OpenStream(const COpenOptions &options);
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HRESULT OpenStreamOrFile(COpenOptions &options);
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HRESULT ReOpen(const COpenOptions &options);
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HRESULT CreateNewTailStream(CMyComPtr<IInStream> &stream);
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};
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struct CArchiveLink
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@@ -56,33 +315,32 @@ struct CArchiveLink
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UInt64 VolumesSize;
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bool IsOpen;
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// int NonOpenErrorFormatIndex; // - 1 means no Error.
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UString NonOpen_ArcPath;
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CArcErrorInfo NonOpen_ErrorInfo;
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// UString ErrorsText;
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// void Set_ErrorsText();
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CArchiveLink(): VolumesSize(0), IsOpen(false) {}
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void KeepModeForNextOpen();
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HRESULT Close();
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void Release();
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~CArchiveLink() { Release(); }
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const CArc *GetArc() const { return &Arcs.Back(); }
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IInArchive *GetArchive() const { return Arcs.Back().Archive; }
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IArchiveGetRawProps *GetArchiveGetRawProps() const { return Arcs.Back().GetRawProps; }
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IArchiveGetRootProps *GetArchiveGetRootProps() const { return Arcs.Back().GetRootProps; }
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HRESULT Open(
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CCodecs *codecs,
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const CIntVector &formatIndices,
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bool stdInMode,
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IInStream *stream,
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const UString &filePath,
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IArchiveOpenCallback *callback);
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HRESULT Open(COpenOptions &options);
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HRESULT Open2(
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CCodecs *codecs,
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const CIntVector &formatIndices,
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bool stdInMode,
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IInStream *stream,
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const UString &filePath,
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IOpenCallbackUI *callbackUI);
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HRESULT Open2(COpenOptions &options, IOpenCallbackUI *callbackUI);
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HRESULT ReOpen(
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CCodecs *codecs,
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const UString &filePath,
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IArchiveOpenCallback *callback);
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HRESULT ReOpen(COpenOptions &options);
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};
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bool ParseOpenTypes(CCodecs &codecs, const UString &s, CObjectVector<COpenType> &types);
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#endif
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