bool MergeArchive(Archive &Arc,ComprDataIO *DataIO,bool ShowFileName,char Command) { RAROptions *Cmd=Arc.GetRAROptions(); int HeaderType=Arc.GetHeaderType(); FileHeader *hd=HeaderType==NEWSUB_HEAD ? &Arc.SubHead:&Arc.NewLhd; bool SplitHeader=(HeaderType==FILE_HEAD || HeaderType==NEWSUB_HEAD) && (hd->Flags & LHD_SPLIT_AFTER)!=0; if (DataIO!=NULL && SplitHeader && hd->UnpVer>=20 && hd->FileCRC!=0xffffffff && DataIO->PackedCRC!=~hd->FileCRC) { Log(Arc.FileName,St(MDataBadCRC),hd->FileName,Arc.FileName); } Int64 PosBeforeClose=Arc.Tell(); if (DataIO!=NULL) DataIO->ProcessedArcSize+=Arc.FileLength(); Arc.Close(); char NextName[NM]; wchar NextNameW[NM]; strcpy(NextName,Arc.FileName); strcpyw(NextNameW,Arc.FileNameW); NextVolumeName(NextName,NextNameW,ASIZE(NextName),(Arc.NewMhd.Flags & MHD_NEWNUMBERING)==0 || Arc.OldFormat); #if !defined(SFX_MODULE) && !defined(RARDLL) bool RecoveryDone=false; #endif bool FailedOpen=false,OldSchemeTested=false; while (!Arc.Open(NextName,NextNameW)) { // We need to open a new volume which size was not calculated // in total size before, so we cannot calculate the total progress // anymore. Let's reset the total size to zero and stop // the total progress. if (DataIO!=NULL) DataIO->TotalArcSize=0; if (!OldSchemeTested) { // Checking for new style volumes renamed by user to old style // name format. Some users did it for unknown reason. char AltNextName[NM]; wchar AltNextNameW[NM]; strcpy(AltNextName,Arc.FileName); strcpyw(AltNextNameW,Arc.FileNameW); NextVolumeName(AltNextName,AltNextNameW,ASIZE(AltNextName),true); OldSchemeTested=true; if (Arc.Open(AltNextName,AltNextNameW)) { strcpy(NextName,AltNextName); strcpyw(NextNameW,AltNextNameW); break; } } #ifdef RARDLL if (Cmd->Callback==NULL && Cmd->ChangeVolProc==NULL || Cmd->Callback!=NULL && Cmd->Callback(UCM_CHANGEVOLUME,Cmd->UserData,(LPARAM)NextName,RAR_VOL_ASK)==-1) { Cmd->DllError=ERAR_EOPEN; FailedOpen=true; break; } if (Cmd->ChangeVolProc!=NULL) { #if defined(_WIN_32) && !defined(_MSC_VER) && !defined(__MINGW32__) _EBX=_ESP; #endif int RetCode=Cmd->ChangeVolProc(NextName,RAR_VOL_ASK); #if defined(_WIN_32) && !defined(_MSC_VER) && !defined(__MINGW32__) _ESP=_EBX; #endif if (RetCode==0) { Cmd->DllError=ERAR_EOPEN; FailedOpen=true; break; } } #else // RARDLL #if !defined(SFX_MODULE) && !defined(_WIN_CE) if (!RecoveryDone) { RecVolumes RecVol; RecVol.Restore(Cmd,Arc.FileName,Arc.FileNameW,true); RecoveryDone=true; continue; } #endif #ifndef GUI if (!Cmd->VolumePause && !IsRemovable(NextName)) { FailedOpen=true; break; } #endif #ifndef SILENT if (Cmd->AllYes || !AskNextVol(NextName)) #endif { FailedOpen=true; break; } #endif // RARDLL *NextNameW=0; } if (FailedOpen) { #if !defined(SILENT) && !defined(_WIN_CE) Log(Arc.FileName,St(MAbsNextVol),NextName); #endif Arc.Open(Arc.FileName,Arc.FileNameW); Arc.Seek(PosBeforeClose,SEEK_SET); return(false); } Arc.CheckArc(true); #ifdef RARDLL if (Cmd->Callback!=NULL && Cmd->Callback(UCM_CHANGEVOLUME,Cmd->UserData,(LPARAM)NextName,RAR_VOL_NOTIFY)==-1) return(false); if (Cmd->ChangeVolProc!=NULL) { #if defined(_WIN_32) && !defined(_MSC_VER) && !defined(__MINGW32__) _EBX=_ESP; #endif int RetCode=Cmd->ChangeVolProc(NextName,RAR_VOL_NOTIFY); #if defined(_WIN_32) && !defined(_MSC_VER) && !defined(__MINGW32__) _ESP=_EBX; #endif if (RetCode==0) return(false); } #endif if (Command=='T' || Command=='X' || Command=='E') mprintf(St(Command=='T' ? MTestVol:MExtrVol),Arc.FileName); if (SplitHeader) Arc.SearchBlock(HeaderType); else Arc.ReadHeader(); if (Arc.GetHeaderType()==FILE_HEAD) { Arc.ConvertAttributes(); Arc.Seek(Arc.NextBlockPos-Arc.NewLhd.FullPackSize,SEEK_SET); } #ifndef GUI if (ShowFileName) { char OutName[NM]; IntToExt(Arc.NewLhd.FileName,OutName); #ifdef UNICODE_SUPPORTED bool WideName=(Arc.NewLhd.Flags & LHD_UNICODE) && UnicodeEnabled(); if (WideName) { wchar NameW[NM]; ConvertPath(Arc.NewLhd.FileNameW,NameW); char Name[NM]; if (WideToChar(NameW,Name) && IsNameUsable(Name)) strcpy(OutName,Name); } #endif mprintf(St(MExtrPoints),OutName); if (!Cmd->DisablePercentage) mprintf(" "); } #endif if (DataIO!=NULL) { if (HeaderType==ENDARC_HEAD) DataIO->UnpVolume=false; else { DataIO->UnpVolume=(hd->Flags & LHD_SPLIT_AFTER); DataIO->SetPackedSizeToRead(hd->FullPackSize); } #ifdef SFX_MODULE DataIO->UnpArcSize=Arc.FileLength(); #endif // Reset the size of packed data read from current volume. It is used // to display the total progress and preceding volumes are already // compensated with ProcessedArcSize, so we need to reset this variable. DataIO->CurUnpRead=0; DataIO->PackedCRC=0xffffffff; // DataIO->SetFiles(&Arc,NULL); } return(true); }
/* * Inspired from llink (by lundman) which in turn was loosely based on * patches from XBMC (by elupus). */ int ComprDataIO::UnpReadSeek(char *file, uint64_t offset) { uint64_t OldPos; uint64_t HeadSize; Archive *SrcArc = (Archive *)SrcFile; if (!SrcFile->IsOpened()) { return(-1); } HeadSize = SrcArc->Tell() - CurUnpRead; #ifdef DEBUG printf("\n%s: Seek begin, HeadSize=%d\n", __func__, HeadSize); printf("%s: offset=%llu, ", __func__, offset); printf("readpos=%llu, ", ReadPos); printf("diff=%llu, ", offset - ReadPos); printf("tell=%llu, ", SrcArc->Tell()); printf("CurUnpRead=%llu\n", CurUnpRead); #endif /* Dumb backward seek, reset to beginning and forward seek */ if (offset < ReadPos) { #ifdef DEBUG printf("Seeking backwards\n"); #endif SrcArc->Close(); SrcArc->Open(SrcArc->FirstVolumeName, SrcArc->FirstVolumeNameW); if (SrcArc->GetHeaderType() != FILE_HEAD) SrcArc->SearchBlock(FILE_HEAD); do { #ifdef DEBUG printf("File: %s, ", SrcArc->NewLhd.FileName); printf("packsize=%llu, ", SrcArc->NewLhd.FullPackSize); printf("method=%x\n", SrcArc->NewLhd.Method); #endif /* XXX: fix unicode */ if (_stricmp(SrcArc->NewLhd.FileName, file) == 0){ SVP_LogMsg3(" ComprDataIO::UnpReadSeek match %s %s | %s ", file , SrcArc->FileName, CStringA(SrcArc->FileNameW)); //strcpy(SrcArc->FileName , CStringA(SrcArc->FileNameW)); break; } //if (strcasecmp(SrcArc->NewLhd.FileName, file) == 0) // break; } while (SrcArc->SearchBlock(FILE_HEAD)); UnpVolume = true; SrcArc->Seek(SrcArc->CurBlockPos, SEEK_CUR); SrcArc->ReadHeader(); CurUnpRead = ReadPos = 0; } #ifdef DEBUG printf("%s: offset=%llu, ", __func__, offset); printf("readpos=%llu, ", ReadPos); printf("diff=%llu, ", offset - ReadPos); printf("tell=%llu, ", SrcArc->Tell()); printf("CurUnpRead=%llu\n", CurUnpRead); #endif /* Forward seek to correct volume */ if (offset > ReadPos + SrcArc->NewLhd.FullPackSize - CurUnpRead) { #ifdef DEBUG printf("%s: Seeking forward, ", __func__); printf("FullPackSize=%llu\n", SrcArc->NewLhd.FullPackSize); #endif OldPos = ReadPos; ReadPos -= CurUnpRead; for (;;) { ReadPos += SrcArc->NewLhd.FullPackSize; #ifdef DEBUG printf("%s: New readpos=%llu, ", __func__, ReadPos); printf("offset=%llu\n", offset); #endif if (ReadPos >= offset) { ReadPos -= SrcArc->NewLhd.FullPackSize; #ifdef DEBUG printf("%s: offset reached\n", __func__); #endif break; } if (!MergeArchive(*SrcArc, this, true, CurrentCommand)) { NextVolumeMissing = true; #ifdef DEBUG printf("%s: volume missing\n", __func__); #endif return (-1); } } } else { ReadPos -= CurUnpRead; } #ifdef DEBUG printf("%s: offset=%llu, ", __func__, offset); printf("readpos=%llu, ", ReadPos); printf("diff=%llu, ", offset - ReadPos); printf("tell=%llu, ", SrcArc->Tell()); printf("CurUnpRead=%llu\n", CurUnpRead); #endif /* Absolute number of bytes read */ CurUnpRead = offset - ReadPos; ReadPos += CurUnpRead; UnpPackedSize = SrcArc->NewLhd.FullPackSize - CurUnpRead; SrcFile->Seek(CurUnpRead + HeadSize, SEEK_SET); #ifdef DEBUG printf("%s: offset=%llu, ", __func__, offset); printf("readpos=%llu, ", ReadPos); printf("diff=%llu, ", offset - ReadPos); printf("tell=%llu, ", SrcArc->Tell()); printf("CurUnpRead=%llu, ", CurUnpRead); printf("UnpPackedSize=%llu\n", UnpPackedSize); printf("Seek complete\n\n"); #endif return (0); }
bool MergeArchive(Archive &Arc,ComprDataIO *DataIO,bool ShowFileName,char Command) { RAROptions *Cmd=Arc.GetRAROptions(); int HeaderType=Arc.GetHeaderType(); FileHeader *hd=HeaderType==NEWSUB_HEAD ? &Arc.SubHead:&Arc.NewLhd; bool SplitHeader=(HeaderType==FILE_HEAD || HeaderType==NEWSUB_HEAD) && (hd->Flags & LHD_SPLIT_AFTER)!=0; if (DataIO!=NULL && SplitHeader && hd->UnpVer>=20 && hd->FileCRC!=0xffffffff && DataIO->PackedCRC!=~hd->FileCRC) { Log(Arc.FileName,St(MDataBadCRC),hd->FileName,Arc.FileName); } int64 PosBeforeClose=Arc.Tell(); if (DataIO!=NULL) DataIO->ProcessedArcSize+=Arc.FileLength(); Arc.Close(); char NextName[NM]; wchar NextNameW[NM]; strcpy(NextName,Arc.FileName); wcscpy(NextNameW,Arc.FileNameW); NextVolumeName(NextName,NextNameW,ASIZE(NextName),(Arc.NewMhd.Flags & MHD_NEWNUMBERING)==0 || Arc.OldFormat); #if !defined(SFX_MODULE) && !defined(RARDLL) bool RecoveryDone=false; #endif bool FailedOpen=false,OldSchemeTested=false; #if !defined(GUI) && !defined(SILENT) // In -vp mode we force the pause before next volume even if it is present // and even if we are on the hard disk. It is important when user does not // want to process partially downloaded volumes preliminary. if (Cmd->VolumePause && !AskNextVol(NextName,NextNameW)) FailedOpen=true; #endif if (!FailedOpen) while (!Arc.Open(NextName,NextNameW,0)) { // We need to open a new volume which size was not calculated // in total size before, so we cannot calculate the total progress // anymore. Let's reset the total size to zero and stop // the total progress. if (DataIO!=NULL) DataIO->TotalArcSize=0; if (!OldSchemeTested) { // Checking for new style volumes renamed by user to old style // name format. Some users did it for unknown reason. char AltNextName[NM]; wchar AltNextNameW[NM]; strcpy(AltNextName,Arc.FileName); wcscpy(AltNextNameW,Arc.FileNameW); NextVolumeName(AltNextName,AltNextNameW,ASIZE(AltNextName),true); OldSchemeTested=true; if (Arc.Open(AltNextName,AltNextNameW,0)) { strcpy(NextName,AltNextName); wcscpy(NextNameW,AltNextNameW); break; } } #ifdef RARDLL bool DllVolChanged=false; if (Cmd->Callback!=NULL) { GetWideName(NextName,NextNameW,NextNameW,ASIZE(NextNameW)); char CurName[ASIZE(NextName)]; strcpy(CurName,NextName); wchar CurNameW[ASIZE(NextNameW)]; wcscpy(CurNameW,NextNameW); if (Cmd->Callback(UCM_CHANGEVOLUMEW,Cmd->UserData,(LPARAM)NextNameW,RAR_VOL_ASK)!=-1 && wcscmp(CurNameW,NextNameW)!=0) { *NextName=0; DllVolChanged=true; } else if (Cmd->Callback(UCM_CHANGEVOLUME,Cmd->UserData,(LPARAM)NextName,RAR_VOL_ASK)!=-1 && strcmp(CurName,NextName)!=0) { *NextNameW=0; DllVolChanged=true; } } if (!DllVolChanged && Cmd->ChangeVolProc!=NULL) { // Here we preserve ESP value. It is necessary for those developers, // who still define ChangeVolProc callback as "C" type function, // even though in year 2001 we announced in unrar.dll whatsnew.txt // that it will be PASCAL type (for compatibility with Visual Basic). #if defined(_MSC_VER) #ifndef _WIN_64 __asm mov ebx,esp #endif #elif defined(_WIN_ALL) && defined(__BORLANDC__) _EBX=_ESP; #endif int RetCode=Cmd->ChangeVolProc(NextName,RAR_VOL_ASK); // Restore ESP after ChangeVolProc with wrongly defined calling // convention broken it. #if defined(_MSC_VER) #ifndef _WIN_64 __asm mov esp,ebx #endif #elif defined(_WIN_ALL) && defined(__BORLANDC__) _ESP=_EBX; #endif if (RetCode!=0) { *NextNameW=0; DllVolChanged=true; } } if (!DllVolChanged) { Cmd->DllError=ERAR_EOPEN; FailedOpen=true; break; } #else // !RARDLL #if !defined(SFX_MODULE) && !defined(_WIN_CE) if (!RecoveryDone) { RecVolumes RecVol; RecVol.Restore(Cmd,Arc.FileName,Arc.FileNameW,true); RecoveryDone=true; continue; } #endif #ifndef GUI if (!Cmd->VolumePause && !IsRemovable(NextName)) { FailedOpen=true; break; } #endif #ifndef SILENT if (Cmd->AllYes || !AskNextVol(NextName,NextNameW)) #endif { FailedOpen=true; break; } #endif // RARDLL } if (FailedOpen) { #if !defined(SILENT) && !defined(_WIN_CE) Log(Arc.FileName,St(MAbsNextVol),NextName); #endif Arc.Open(Arc.FileName,Arc.FileNameW,0); Arc.Seek(PosBeforeClose,SEEK_SET); return(false); } Arc.CheckArc(true); #ifdef RARDLL if (Cmd->Callback!=NULL) { GetWideName(NextName,NextNameW,NextNameW,ASIZE(NextNameW)); if (Cmd->Callback(UCM_CHANGEVOLUMEW,Cmd->UserData,(LPARAM)NextNameW,RAR_VOL_NOTIFY)==-1) return(false); if (Cmd->Callback(UCM_CHANGEVOLUME,Cmd->UserData,(LPARAM)NextName,RAR_VOL_NOTIFY)==-1) return(false); } if (Cmd->ChangeVolProc!=NULL) { #if defined(_WIN_ALL) && !defined(_MSC_VER) && !defined(__MINGW32__) _EBX=_ESP; #endif int RetCode=Cmd->ChangeVolProc(NextName,RAR_VOL_NOTIFY); #if defined(_WIN_ALL) && !defined(_MSC_VER) && !defined(__MINGW32__) _ESP=_EBX; #endif if (RetCode==0) return(false); } #endif if (Command=='T' || Command=='X' || Command=='E') mprintf(St(Command=='T' ? MTestVol:MExtrVol),Arc.FileName); if (SplitHeader) Arc.SearchBlock(HeaderType); else Arc.ReadHeader(); if (Arc.GetHeaderType()==FILE_HEAD) { Arc.ConvertAttributes(); Arc.Seek(Arc.NextBlockPos-Arc.NewLhd.FullPackSize,SEEK_SET); } #ifndef GUI if (ShowFileName) { char OutName[NM]; IntToExt(Arc.NewLhd.FileName,OutName); #ifdef UNICODE_SUPPORTED bool WideName=(Arc.NewLhd.Flags & LHD_UNICODE) && UnicodeEnabled(); if (WideName) { wchar NameW[NM]; ConvertPath(Arc.NewLhd.FileNameW,NameW); char Name[NM]; if (WideToChar(NameW,Name) && IsNameUsable(Name)) strcpy(OutName,Name); } #endif mprintf(St(MExtrPoints),OutName); if (!Cmd->DisablePercentage) mprintf(" "); } #endif if (DataIO!=NULL) { if (HeaderType==ENDARC_HEAD) DataIO->UnpVolume=false; else { DataIO->UnpVolume=(hd->Flags & LHD_SPLIT_AFTER)!=0; DataIO->SetPackedSizeToRead(hd->FullPackSize); } #ifdef SFX_MODULE DataIO->UnpArcSize=Arc.FileLength(); #endif // Reset the size of packed data read from current volume. It is used // to display the total progress and preceding volumes are already // compensated with ProcessedArcSize, so we need to reset this variable. DataIO->CurUnpRead=0; DataIO->PackedCRC=0xffffffff; // DataIO->SetFiles(&Arc,NULL); } return(true); }
bool MergeArchive(Archive &Arc,ComprDataIO *DataIO,bool ShowFileName,char Command) { RAROptions *Cmd=Arc.GetRAROptions(); int HeaderType=Arc.GetHeaderType(); FileHeader *hd=HeaderType==NEWSUB_HEAD ? &Arc.SubHead:&Arc.NewLhd; bool SplitHeader=(HeaderType==FILE_HEAD || HeaderType==NEWSUB_HEAD) && (hd->Flags & LHD_SPLIT_AFTER)!=0; if (DataIO!=NULL && SplitHeader && hd->UnpVer>=20 && hd->FileCRC!=0xffffffff && DataIO->PackedCRC!=~hd->FileCRC) { Log(Arc.FileName,St(MDataBadCRC),hd->FileName,Arc.FileName); } Int64 PosBeforeClose=Arc.Tell(); Arc.Close(); char NextName[NM]; strcpy(NextName,Arc.FileName); NextVolumeName(NextName,(Arc.NewMhd.Flags & MHD_NEWNUMBERING)==0 || Arc.OldFormat); #if !defined(SFX_MODULE) && !defined(RARDLL) bool RecoveryDone=false; #endif bool FailedOpen=false,OldSchemeTested=false; while (!Arc.Open(NextName)) { if (!OldSchemeTested) { char AltNextName[NM]; strcpy(AltNextName,Arc.FileName); NextVolumeName(AltNextName,true); OldSchemeTested=true; if (Arc.Open(AltNextName)) { strcpy(NextName,AltNextName); break; } } #ifdef RARDLL if (Cmd->Callback==NULL && Cmd->ChangeVolProc==NULL || Cmd->Callback!=NULL && Cmd->Callback(UCM_CHANGEVOLUME,Cmd->UserData,(LONG)NextName,RAR_VOL_ASK)==-1) { Cmd->DllError=ERAR_EOPEN; FailedOpen=true; break; } if (Cmd->ChangeVolProc!=NULL) { //#ifdef _WIN_32 // _EBX=_ESP; //#endif int RetCode=Cmd->ChangeVolProc(NextName,RAR_VOL_ASK); //#ifdef _WIN_32 // _ESP=_EBX; //#endif if (RetCode==0) { Cmd->DllError=ERAR_EOPEN; FailedOpen=true; break; } } #else #if !defined(SFX_MODULE) //&& !defined(_WIN_CE) if (!RecoveryDone) { RecVolumes RecVol; RecVol.Restore(Cmd,Arc.FileName,Arc.FileNameW,true); RecoveryDone=true; continue; } #endif #ifndef GUI if (!Cmd->VolumePause && !IsRemovable(NextName)) { Log(Arc.FileName,St(MAbsNextVol),NextName); FailedOpen=true; break; } #endif #ifndef SILENT if (Cmd->AllYes || !AskNextVol(NextName)) #endif { FailedOpen=true; break; } #endif } if (FailedOpen) { Arc.Open(Arc.FileName,Arc.FileNameW); Arc.Seek(PosBeforeClose,SEEK_SET); return(false); } Arc.CheckArc(true); #ifdef RARDLL if (Cmd->Callback!=NULL && Cmd->Callback(UCM_CHANGEVOLUME,Cmd->UserData,(LONG)NextName,RAR_VOL_NOTIFY)==-1) return(false); if (Cmd->ChangeVolProc!=NULL) { //#ifdef _WIN_32 // _EBX=_ESP; //#endif int RetCode=Cmd->ChangeVolProc(NextName,RAR_VOL_NOTIFY); //#ifdef _WIN_32 // _ESP=_EBX; //#endif if (RetCode==0) return(false); } #endif if (Command=='T' || Command=='X' || Command=='E') mprintf(St(Command=='T' ? MTestVol:MExtrVol),Arc.FileName); if (SplitHeader) Arc.SearchBlock(HeaderType); else Arc.ReadHeader(); if (Arc.GetHeaderType()==FILE_HEAD) { Arc.ConvertAttributes(); Arc.Seek(Arc.NextBlockPos-Arc.NewLhd.FullPackSize,SEEK_SET); } #ifndef GUI if (ShowFileName) { mprintf(St(MExtrPoints),IntNameToExt(Arc.NewLhd.FileName)); if (!Cmd->DisablePercentage) mprintf(" "); } #endif if (DataIO!=NULL) { if (HeaderType==ENDARC_HEAD) DataIO->UnpVolume=false; else { DataIO->UnpVolume=(hd->Flags & LHD_SPLIT_AFTER); DataIO->SetPackedSizeToRead(hd->FullPackSize); } #ifdef SFX_MODULE DataIO->UnpArcSize=Arc.FileLength(); DataIO->CurUnpRead=0; #endif DataIO->PackedCRC=0xffffffff; // DataIO->SetFiles(&Arc,NULL); } return(true); }
bool MergeArchive(Archive &Arc,ComprDataIO *DataIO,bool ShowFileName,wchar Command) { RAROptions *Cmd=Arc.GetRAROptions(); HEADER_TYPE HeaderType=Arc.GetHeaderType(); FileHeader *hd=HeaderType==HEAD_SERVICE ? &Arc.SubHead:&Arc.FileHead; bool SplitHeader=(HeaderType==HEAD_FILE || HeaderType==HEAD_SERVICE) && hd->SplitAfter; if (DataIO!=NULL && SplitHeader) { bool PackedHashPresent=Arc.Format==RARFMT50 || hd->UnpVer>=20 && hd->FileHash.CRC32!=0xffffffff; if (PackedHashPresent && !DataIO->PackedDataHash.Cmp(&hd->FileHash,hd->UseHashKey ? hd->HashKey:NULL)) uiMsg(UIERROR_CHECKSUMPACKED, Arc.FileName, hd->FileName); } int64 PosBeforeClose=Arc.Tell(); if (DataIO!=NULL) DataIO->ProcessedArcSize+=Arc.FileLength(); Arc.Close(); wchar NextName[NM]; wcscpy(NextName,Arc.FileName); NextVolumeName(NextName,ASIZE(NextName),!Arc.NewNumbering); #if !defined(SFX_MODULE) && !defined(RARDLL) bool RecoveryDone=false; #endif bool FailedOpen=false,OldSchemeTested=false; #if !defined(GUI) && !defined(SILENT) // In -vp mode we force the pause before next volume even if it is present // and even if we are on the hard disk. It is important when user does not // want to process partially downloaded volumes preliminary. if (Cmd->VolumePause && !uiAskNextVolume(NextName,ASIZE(NextName))) FailedOpen=true; #endif uint OpenMode = Cmd->OpenShared ? FMF_OPENSHARED : 0; if (!FailedOpen) while (!Arc.Open(NextName,OpenMode)) { // We need to open a new volume which size was not calculated // in total size before, so we cannot calculate the total progress // anymore. Let's reset the total size to zero and stop // the total progress. if (DataIO!=NULL) DataIO->TotalArcSize=0; if (!OldSchemeTested) { // Checking for new style volumes renamed by user to old style // name format. Some users did it for unknown reason. wchar AltNextName[NM]; wcscpy(AltNextName,Arc.FileName); NextVolumeName(AltNextName,ASIZE(AltNextName),true); OldSchemeTested=true; if (Arc.Open(AltNextName,OpenMode)) { wcscpy(NextName,AltNextName); break; } } #ifdef RARDLL if (!DllVolChange(Cmd,NextName,ASIZE(NextName))) { FailedOpen=true; break; } #else // !RARDLL #ifndef SFX_MODULE if (!RecoveryDone) { RecVolumesRestore(Cmd,Arc.FileName,true); RecoveryDone=true; continue; } #endif #ifndef GUI if (!Cmd->VolumePause && !IsRemovable(NextName)) { FailedOpen=true; break; } #endif #ifndef SILENT if (Cmd->AllYes || !uiAskNextVolume(NextName,ASIZE(NextName))) #endif { FailedOpen=true; break; } #endif // RARDLL } if (FailedOpen) { uiMsg(UIERROR_MISSINGVOL,NextName); Arc.Open(Arc.FileName,OpenMode); Arc.Seek(PosBeforeClose,SEEK_SET); return false; } if (Command=='T' || Command=='X' || Command=='E') mprintf(St(Command=='T' ? MTestVol:MExtrVol),Arc.FileName); Arc.CheckArc(true); #ifdef RARDLL if (!DllVolNotify(Cmd,NextName)) return false; #endif if (SplitHeader) Arc.SearchBlock(HeaderType); else Arc.ReadHeader(); if (Arc.GetHeaderType()==HEAD_FILE) { Arc.ConvertAttributes(); Arc.Seek(Arc.NextBlockPos-Arc.FileHead.PackSize,SEEK_SET); } #ifndef GUI if (ShowFileName) { mprintf(St(MExtrPoints),Arc.FileHead.FileName); if (!Cmd->DisablePercentage) mprintf(L" "); } #endif if (DataIO!=NULL) { if (HeaderType==HEAD_ENDARC) DataIO->UnpVolume=false; else { DataIO->UnpVolume=hd->SplitAfter; DataIO->SetPackedSizeToRead(hd->PackSize); } #ifdef SFX_MODULE DataIO->UnpArcSize=Arc.FileLength(); #endif // Reset the size of packed data read from current volume. It is used // to display the total progress and preceding volumes are already // compensated with ProcessedArcSize, so we need to reset this variable. DataIO->CurUnpRead=0; DataIO->PackedDataHash.Init(hd->FileHash.Type,Cmd->Threads); } return true; }
/*-------------------------------------------------------------------------*\ List the files in a RAR file rarfile - Name of the RAR file to uncompress list - Output. A list of file data of the files in the archive. The list should be freed with urarlib_freelist(). libpassword - Password (for encrypted archives) \*-------------------------------------------------------------------------*/ int urarlib_list(char *rarfile, ArchiveList_struct **ppList, char *libpassword, bool stopattwo) { if (!ppList) return 0; uint FileCount = 0; InitCRC(); // Set the arguments for the extract command auto_ptr<CommandData> pCmd( new CommandData ); { strcpy(pCmd->Command, "L"); pCmd->AddArcName(rarfile, NULL); pCmd->FileArgs->AddString(MASKALL); pCmd->ParseArg((char*)"-va",NULL); // Set password for encrypted archives if (libpassword) { strncpy(pCmd->Password, libpassword, sizeof(pCmd->Password) - 1); pCmd->Password[sizeof(pCmd->Password) - 1] = '\0'; } // Opent the archive auto_ptr<Archive> pArc( new Archive(pCmd.get()) ); if ( pArc.get() ) { if (!pArc->WOpen(rarfile,NULL)) return 0; FileCount=0; *ppList = NULL; ArchiveList_struct *pPrev = NULL; int iArchive=0; while (1) { if (pArc->IsOpened() && pArc->IsArchive(true)) { int64_t iOffset = pArc->NextBlockPos; while(pArc->ReadHeader()>0) { if (pArc->GetHeaderType() == FILE_HEAD) { if (pPrev) if (strcasecmp(pArc->NewLhd.FileName,pPrev->item.Name)==0) { iOffset = pArc->NextBlockPos; pArc->SeekToNext(); continue; } IntToExt(pArc->NewLhd.FileName,pArc->NewLhd.FileName); ArchiveList_struct *pCurr = (ArchiveList_struct *)malloc(sizeof(ArchiveList_struct)); if (!pCurr) break; if (pPrev) pPrev->next = pCurr; if (!*ppList) *ppList = pCurr; pCurr->item.NameSize = strlen(pArc->NewLhd.FileName); // sanity check - if it fails the archive is likely corrupt if (pCurr->item.NameSize > NM) { File::RemoveCreated(); return 0; } pCurr->item.Name = (char *)malloc(pCurr->item.NameSize + 1); strcpy(pCurr->item.Name, pArc->NewLhd.FileName); pCurr->item.NameW = (wchar *)malloc((pCurr->item.NameSize + 1)*sizeof(wchar)); wcscpy(pCurr->item.NameW, pArc->NewLhd.FileNameW); pCurr->item.PackSize = pArc->NewLhd.PackSize; pCurr->item.UnpSize = int32to64(pArc->NewLhd.HighUnpSize,pArc->NewLhd.UnpSize); pCurr->item.HostOS = pArc->NewLhd.HostOS; pCurr->item.FileCRC = pArc->NewLhd.FileCRC; pCurr->item.FileTime = pArc->NewLhd.FileTime; pCurr->item.UnpVer = pArc->NewLhd.UnpVer; pCurr->item.Method = pArc->NewLhd.Method; pCurr->item.FileAttr = pArc->NewLhd.FileAttr; pCurr->item.iOffset = iOffset; pCurr->next = NULL; pPrev = pCurr; FileCount++; if (stopattwo && FileCount > 1) break; } iOffset = pArc->NextBlockPos; if (iOffset > pArc->FileLength()) { File::RemoveCreated(); return 0; } pArc->SeekToNext(); } if (pCmd->VolSize!=0 && ((pArc->NewLhd.Flags & LHD_SPLIT_AFTER) || (pArc->GetHeaderType()==ENDARC_HEAD && (pArc->EndArcHead.Flags & EARC_NEXT_VOLUME)!=0))) { if (FileCount == 1 && iArchive==0) { char NextName[NM]; char LastName[NM]; strcpy(NextName,pArc->FileName); while (XBMC->FileExists(NextName, true)) { strcpy(LastName,NextName); NextVolumeName(NextName,(pArc->NewMhd.Flags & MHD_NEWNUMBERING)==0 || pArc->OldFormat); } Archive arc; if (arc.WOpen(LastName,NULL)) { bool bBreak=false; while(arc.ReadHeader()>0) { if (arc.GetHeaderType() == FILE_HEAD) if (strcasecmp(arc.NewLhd.FileName,pPrev->item.Name)==0) { bBreak=true; break; } // iOffset = pArc->Tell(); arc.SeekToNext(); } if (bBreak) { break; } } } if (MergeArchive(*pArc,NULL,false,*pCmd->Command)) { iArchive++; pArc->Seek(0,SEEK_SET); } else break; } else break; } else break; } } } File::RemoveCreated(); return FileCount; }
bool MergeArchive(Archive &Arc,ComprDataIO *DataIO,bool ShowFileName,char Command) { RAROptions *Cmd=Arc.GetRAROptions(); int HeaderType=Arc.GetHeaderType(); FileHeader *hd=HeaderType==NEWSUB_HEAD ? &Arc.SubHead:&Arc.NewLhd; bool SplitHeader=(HeaderType==FILE_HEAD || HeaderType==NEWSUB_HEAD) && (hd->Flags & LHD_SPLIT_AFTER)!=0; if (DataIO!=NULL && SplitHeader && hd->UnpVer>=20 && hd->FileCRC!=0xffffffff && DataIO->PackedCRC!=~hd->FileCRC) { Log(Arc.FileName,St(MDataBadCRC),hd->FileName,Arc.FileName); } Int64 PosBeforeClose=Arc.Tell(); Arc.Close(); char NextName[NM]; wchar NextNameW[NM]; *NextNameW=0; strcpy(NextName,Arc.FileName); NextVolumeName(NextName,(Arc.NewMhd.Flags & MHD_NEWNUMBERING)==0 || Arc.OldFormat); if (*Arc.FileNameW!=0) { // Copy incremented trailing low ASCII volume name part to Unicode name. // It is simpler than also implementing Unicode version of NextVolumeName. strcpyw(NextNameW,Arc.FileNameW); char *NumPtr=GetVolNumPart(NextName); // moving to first digit in volume number while (NumPtr>NextName && isdigit(*NumPtr) && isdigit(*(NumPtr-1))) NumPtr--; // also copy the first character before volume number, // because it can be changed when going from .r99 to .s00 if (NumPtr>NextName) NumPtr--; int CharsToCopy=strlen(NextName)-(NumPtr-NextName); int DestPos=strlenw(NextNameW)-CharsToCopy; if (DestPos>0) { CharToWide(NumPtr,NextNameW+DestPos,ASIZE(NextNameW)-DestPos-1); NextNameW[ASIZE(NextNameW)-1]=0; } } #if !defined(SFX_MODULE) && !defined(RARDLL) bool RecoveryDone=false; #endif bool FailedOpen=false,OldSchemeTested=false; while (!Arc.Open(NextName,NextNameW)) { if (!OldSchemeTested) { char AltNextName[NM]; strcpy(AltNextName,Arc.FileName); NextVolumeName(AltNextName,true); OldSchemeTested=true; if (Arc.Open(AltNextName)) { strcpy(NextName,AltNextName); *NextNameW=0; break; } } #ifdef RARDLL if (Cmd->Callback==NULL && Cmd->ChangeVolProc==NULL || Cmd->Callback!=NULL && Cmd->Callback(UCM_CHANGEVOLUME,Cmd->UserData,(LONG)NextName,RAR_VOL_ASK)==-1) { Cmd->DllError=ERAR_EOPEN; FailedOpen=true; break; } if (Cmd->ChangeVolProc!=NULL) { #if defined(_WIN_32) && !defined(_MSC_VER) && !defined(__MINGW32__) _EBX=_ESP; #endif int RetCode=Cmd->ChangeVolProc(NextName,RAR_VOL_ASK); #if defined(_WIN_32) && !defined(_MSC_VER) && !defined(__MINGW32__) _ESP=_EBX; #endif if (RetCode==0) { Cmd->DllError=ERAR_EOPEN; FailedOpen=true; break; } } #else // RARDLL #if !defined(SFX_MODULE) && !defined(_WIN_CE) if (!RecoveryDone) { RecVolumes RecVol; RecVol.Restore(Cmd,Arc.FileName,Arc.FileNameW,true); RecoveryDone=true; continue; } #endif #ifndef GUI if (!Cmd->VolumePause && !IsRemovable(NextName)) { FailedOpen=true; break; } #endif #ifndef SILENT if (Cmd->AllYes || !AskNextVol(NextName)) #endif { FailedOpen=true; break; } #endif // RARDLL *NextNameW=0; } if (FailedOpen) { #if !defined(SILENT) && !defined(_WIN_CE) Log(Arc.FileName,St(MAbsNextVol),NextName); #endif Arc.Open(Arc.FileName,Arc.FileNameW); Arc.Seek(PosBeforeClose,SEEK_SET); return(false); } Arc.CheckArc(true); #ifdef RARDLL if (Cmd->Callback!=NULL && Cmd->Callback(UCM_CHANGEVOLUME,Cmd->UserData,(LONG)NextName,RAR_VOL_NOTIFY)==-1) return(false); if (Cmd->ChangeVolProc!=NULL) { #if defined(_WIN_32) && !defined(_MSC_VER) && !defined(__MINGW32__) _EBX=_ESP; #endif int RetCode=Cmd->ChangeVolProc(NextName,RAR_VOL_NOTIFY); #if defined(_WIN_32) && !defined(_MSC_VER) && !defined(__MINGW32__) _ESP=_EBX; #endif if (RetCode==0) return(false); } #endif if (Command=='T' || Command=='X' || Command=='E') mprintf(St(Command=='T' ? MTestVol:MExtrVol),Arc.FileName); if (SplitHeader) Arc.SearchBlock(HeaderType); else Arc.ReadHeader(); if (Arc.GetHeaderType()==FILE_HEAD) { Arc.ConvertAttributes(); Arc.Seek(Arc.NextBlockPos-Arc.NewLhd.FullPackSize,SEEK_SET); } #ifndef GUI if (ShowFileName) { char OutName[NM]; IntToExt(Arc.NewLhd.FileName,OutName); #ifdef UNICODE_SUPPORTED bool WideName=(Arc.NewLhd.Flags & LHD_UNICODE) && UnicodeEnabled(); if (WideName) { wchar NameW[NM]; ConvertPath(Arc.NewLhd.FileNameW,NameW); char Name[NM]; if (WideToChar(NameW,Name) && IsNameUsable(Name)) strcpy(OutName,Name); } #endif mprintf(St(MExtrPoints),OutName); if (!Cmd->DisablePercentage) mprintf(" "); } #endif if (DataIO!=NULL) { if (HeaderType==ENDARC_HEAD) DataIO->UnpVolume=false; else { DataIO->UnpVolume=(hd->Flags & LHD_SPLIT_AFTER); DataIO->SetPackedSizeToRead(hd->FullPackSize); } #ifdef SFX_MODULE DataIO->UnpArcSize=Arc.FileLength(); DataIO->CurUnpRead=0; #endif DataIO->PackedCRC=0xffffffff; // DataIO->SetFiles(&Arc,NULL); } return(true); }