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96 lines
2.8 KiB
C++
96 lines
2.8 KiB
C++
#ifndef _RAR_EXTRACT_
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#define _RAR_EXTRACT_
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enum EXTRACT_ARC_CODE {EXTRACT_ARC_NEXT,EXTRACT_ARC_REPEAT};
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class CmdExtract
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{
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private:
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struct ExtractRef
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{
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wchar *RefName;
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wchar *TmpName;
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uint64 RefCount;
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};
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Array<ExtractRef> RefList;
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struct AnalyzeData
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{
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wchar StartName[NM];
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uint64 StartPos;
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wchar EndName[NM];
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uint64 EndPos;
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} *Analyze;
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bool ArcAnalyzed;
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void FreeAnalyzeData();
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EXTRACT_ARC_CODE ExtractArchive();
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bool ExtractFileCopy(File &New,wchar *ArcName,const wchar *RedirName,wchar *NameNew,wchar *NameExisting,size_t NameExistingSize,int64 UnpSize);
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void ExtrPrepareName(Archive &Arc,const wchar *ArcFileName,wchar *DestName,size_t DestSize);
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#ifdef RARDLL
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bool ExtrDllGetPassword();
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#else
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bool ExtrGetPassword(Archive &Arc,const wchar *ArcFileName,RarCheckPassword *CheckPwd);
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#endif
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#if defined(_WIN_ALL) && !defined(SFX_MODULE)
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void ConvertDosPassword(Archive &Arc,SecPassword &DestPwd);
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#endif
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void ExtrCreateDir(Archive &Arc,const wchar *ArcFileName);
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bool ExtrCreateFile(Archive &Arc,File &CurFile);
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bool CheckUnpVer(Archive &Arc,const wchar *ArcFileName);
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#ifndef SFX_MODULE
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void AnalyzeArchive(const wchar *ArcName,bool Volume,bool NewNumbering);
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void GetFirstVolIfFullSet(const wchar *SrcName,bool NewNumbering,wchar *DestName,size_t DestSize);
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#endif
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RarTime StartTime; // Time when extraction started.
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CommandData *Cmd;
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ComprDataIO DataIO;
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Unpack *Unp;
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unsigned long TotalFileCount;
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unsigned long FileCount;
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unsigned long MatchedArgs;
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bool FirstFile;
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bool AllMatchesExact;
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bool ReconstructDone;
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bool UseExactVolName;
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// If any non-zero solid file was successfully unpacked before current.
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// If true and if current encrypted file is broken, obviously
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// the password is correct and we can report broken CRC without
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// any wrong password hints.
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bool AnySolidDataUnpackedWell;
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wchar ArcName[NM];
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bool GlobalPassword;
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bool PrevProcessed; // If previous file was successfully extracted or tested.
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wchar DestFileName[NM];
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bool PasswordCancelled;
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// In Windows it is set to true if at least one symlink with ".."
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// in target was extracted.
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bool ConvertSymlinkPaths;
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// Last path checked for symlinks. We use it to improve the performance,
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// so we do not check recently checked folders again.
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std::wstring LastCheckedSymlink;
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#if defined(_WIN_ALL) && !defined(SFX_MODULE) && !defined(SILENT)
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bool Fat32,NotFat32;
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#endif
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public:
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CmdExtract(CommandData *Cmd);
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~CmdExtract();
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void DoExtract();
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void ExtractArchiveInit(Archive &Arc);
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bool ExtractCurrentFile(Archive &Arc,size_t HeaderSize,bool &Repeat);
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static void UnstoreFile(ComprDataIO &DataIO,int64 DestUnpSize);
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};
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#endif
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