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Client7zUpdate.cpp
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Client7zUpdate.cpp
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// Update.cpp
#include "7zip/UI/Common/StdAfx.h"
#include "7zip/UI/Common/Update.h"
#include "Common/IntToString.h"
#include "Common/StringConvert.h"
#ifdef _WIN32
#include "Windows/DLL.h"
#endif
#include "Windows/FileDir.h"
#include "Windows/FileFind.h"
#include "Windows/FileName.h"
#include "Windows/PropVariant.h"
#include "Windows/PropVariantConversions.h"
#include "Windows/Time.h"
#include "7zip/Common/FileStreams.h"
#include "7zip/Compress/CopyCoder.h"
#include "7zip/UI/Common/DirItem.h"
#include "7zip/UI/Common/EnumDirItems.h"
#include "7zip/UI/Common/OpenArchive.h"
#include "7zip/UI/Common/UpdateProduce.h"
#include "7zip/UI/Common/EnumDirItems.h"
#include "7zip/UI/Common/SetProperties.h"
#include "7zip/UI/Common/TempFiles.h"
#include "7zip/UI/Common/UpdateCallback.h"
static const char *kUpdateIsNotSupoorted =
"update operations are not supported for this archive";
using namespace NWindows;
using namespace NCOM;
using namespace NFile;
using namespace NName;
static const wchar_t *kTempFolderPrefix = L"7zE";
using namespace NUpdateArchive;
class COutMultiVolStream:
public IOutStream,
public CMyUnknownImp
{
int _streamIndex; // required stream
UInt64 _offsetPos; // offset from start of _streamIndex index
UInt64 _absPos;
UInt64 _length;
struct CSubStreamInfo
{
COutFileStream *StreamSpec;
CMyComPtr<IOutStream> Stream;
UString Name;
UInt64 Pos;
UInt64 RealSize;
};
CObjectVector<CSubStreamInfo> Streams;
public:
// CMyComPtr<IArchiveUpdateCallback2> VolumeCallback;
CRecordVector<UInt64> Sizes;
UString Prefix;
CTempFiles *TempFiles;
void Init()
{
_streamIndex = 0;
_offsetPos = 0;
_absPos = 0;
_length = 0;
}
HRESULT Close();
MY_UNKNOWN_IMP1(IOutStream)
STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
STDMETHOD(Seek)(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition);
STDMETHOD(SetSize)(Int64 newSize);
};
// static NSynchronization::CCriticalSection g_TempPathsCS;
HRESULT COutMultiVolStream::Close()
{
HRESULT res = S_OK;
for (int i = 0; i < Streams.Size(); i++)
{
CSubStreamInfo &s = Streams[i];
if (s.StreamSpec)
{
HRESULT res2 = s.StreamSpec->Close();
if (res2 != S_OK)
res = res2;
}
}
return res;
}
STDMETHODIMP COutMultiVolStream::Write(const void *data, UInt32 size, UInt32 *processedSize)
{
if (processedSize != NULL)
*processedSize = 0;
while(size > 0)
{
if (_streamIndex >= Streams.Size())
{
CSubStreamInfo subStream;
wchar_t temp[16];
ConvertUInt32ToString(_streamIndex + 1, temp);
UString res = temp;
while (res.Length() < 3)
res = UString(L'0') + res;
UString name = Prefix + res;
subStream.StreamSpec = new COutFileStream;
subStream.Stream = subStream.StreamSpec;
if (!subStream.StreamSpec->Create(name, false))
return ::GetLastError();
{
// NSynchronization::CCriticalSectionLock lock(g_TempPathsCS);
TempFiles->Paths.Add(name);
}
subStream.Pos = 0;
subStream.RealSize = 0;
subStream.Name = name;
Streams.Add(subStream);
cb(TABI_DYNAMAP ("request","volume") ("filename", (const wchar_t*)name)); //// modified by zbr
continue;
}
CSubStreamInfo &subStream = Streams[_streamIndex];
int index = _streamIndex;
if (index >= Sizes.Size())
index = Sizes.Size() - 1;
UInt64 volSize = Sizes[index];
if (_offsetPos >= volSize)
{
_offsetPos -= volSize;
_streamIndex++;
continue;
}
if (_offsetPos != subStream.Pos)
{
// CMyComPtr<IOutStream> outStream;
// RINOK(subStream.Stream.QueryInterface(IID_IOutStream, &outStream));
RINOK(subStream.Stream->Seek(_offsetPos, STREAM_SEEK_SET, NULL));
subStream.Pos = _offsetPos;
}
UInt32 curSize = (UInt32)MyMin((UInt64)size, volSize - subStream.Pos);
UInt32 realProcessed;
RINOK(subStream.Stream->Write(data, curSize, &realProcessed));
data = (void *)((Byte *)data + realProcessed);
size -= realProcessed;
subStream.Pos += realProcessed;
_offsetPos += realProcessed;
_absPos += realProcessed;
if (_absPos > _length)
_length = _absPos;
if (_offsetPos > subStream.RealSize)
subStream.RealSize = _offsetPos;
if (processedSize != NULL)
*processedSize += realProcessed;
if (subStream.Pos == volSize)
{
_streamIndex++;
_offsetPos = 0;
}
if (realProcessed == 0 && curSize != 0)
return E_FAIL;
break;
}
return S_OK;
}
STDMETHODIMP COutMultiVolStream::Seek(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition)
{
if (seekOrigin >= 3)
return STG_E_INVALIDFUNCTION;
switch(seekOrigin)
{
case STREAM_SEEK_SET:
_absPos = offset;
break;
case STREAM_SEEK_CUR:
_absPos += offset;
break;
case STREAM_SEEK_END:
_absPos = _length + offset;
break;
}
_offsetPos = _absPos;
if (newPosition != NULL)
*newPosition = _absPos;
_streamIndex = 0;
return S_OK;
}
STDMETHODIMP COutMultiVolStream::SetSize(Int64 newSize)
{
if (newSize < 0)
return E_INVALIDARG;
int i = 0;
while (i < Streams.Size())
{
CSubStreamInfo &subStream = Streams[i++];
if ((UInt64)newSize < subStream.RealSize)
{
RINOK(subStream.Stream->SetSize(newSize));
subStream.RealSize = newSize;
break;
}
newSize -= subStream.RealSize;
}
while (i < Streams.Size())
{
{
CSubStreamInfo &subStream = Streams.Back();
subStream.Stream.Release();
NDirectory::DeleteFileAlways(subStream.Name);
}
Streams.DeleteBack();
}
_offsetPos = _absPos;
_streamIndex = 0;
_length = newSize;
return S_OK;
}
static const wchar_t *kDefaultArchiveType = L"7z";
static const wchar_t *kSFXExtension =
#ifdef _WIN32
L"exe";
#else
L"";
#endif
bool CUpdateOptions::Init(const CCodecs *codecs, const CIntVector &formatIndices, const UString &arcPath)
{
if (formatIndices.Size() > 1)
return false;
int arcTypeIndex = -1;
if (formatIndices.Size() != 0)
arcTypeIndex = formatIndices[0];
if (arcTypeIndex >= 0)
MethodMode.FormatIndex = arcTypeIndex;
else
{
MethodMode.FormatIndex = codecs->FindFormatForArchiveName(arcPath);
// It works incorrectly for update command if archive has some non-default extension!
if (MethodMode.FormatIndex < 0)
MethodMode.FormatIndex = codecs->FindFormatForArchiveType(kDefaultArchiveType);
}
if (MethodMode.FormatIndex < 0)
return false;
const CArcInfoEx &arcInfo = codecs->Formats[MethodMode.FormatIndex];
if (!arcInfo.UpdateEnabled)
return false;
UString typeExt = arcInfo.GetMainExt();
UString ext = typeExt;
if (SfxMode)
ext = kSFXExtension;
ArchivePath.BaseExtension = ext;
ArchivePath.VolExtension = typeExt;
ArchivePath.ParseFromPath(arcPath);
for (int i = 0; i < Commands.Size(); i++)
{
CUpdateArchiveCommand &uc = Commands[i];
uc.ArchivePath.BaseExtension = ext;
uc.ArchivePath.VolExtension = typeExt;
uc.ArchivePath.ParseFromPath(uc.UserArchivePath);
}
return true;
}
/*
struct CUpdateProduceCallbackImp: public IUpdateProduceCallback
{
const CObjectVector<CArcItem> *_arcItems;
IUpdateCallbackUI *_callback;
CUpdateProduceCallbackImp(const CObjectVector<CArcItem> *a,
IUpdateCallbackUI *callback): _arcItems(a), _callback(callback) {}
virtual HRESULT ShowDeleteFile(int arcIndex);
};
HRESULT CUpdateProduceCallbackImp::ShowDeleteFile(int arcIndex)
{
return _callback->ShowDeleteFile((*_arcItems)[arcIndex].Name);
}
*/
static HRESULT Compress(
CCodecs *codecs,
const CActionSet &actionSet,
IInArchive *archive,
const CCompressionMethodMode &compressionMethod,
CArchivePath &archivePath,
const CObjectVector<CArcItem> &arcItems,
bool shareForWrite,
bool stdInMode,
/* const UString & stdInFileName, */
bool stdOutMode,
const CDirItems &dirItems,
bool sfxMode,
const UString &sfxModule,
const CRecordVector<UInt64> &volumesSizes,
CTempFiles &tempFiles,
CUpdateErrorInfo &errorInfo,
IUpdateCallbackUI *callback)
{
CMyComPtr<IOutArchive> outArchive;
if (archive != NULL)
{
CMyComPtr<IInArchive> archive2 = archive;
HRESULT result = archive2.QueryInterface(IID_IOutArchive, &outArchive);
if (result != S_OK)
throw kUpdateIsNotSupoorted;
}
else
{
RINOK(codecs->CreateOutArchive(compressionMethod.FormatIndex, outArchive));
#ifdef EXTERNAL_CODECS
{
CMyComPtr<ISetCompressCodecsInfo> setCompressCodecsInfo;
outArchive.QueryInterface(IID_ISetCompressCodecsInfo, (void **)&setCompressCodecsInfo);
if (setCompressCodecsInfo)
{
RINOK(setCompressCodecsInfo->SetCompressCodecsInfo(codecs));
}
}
#endif
}
if (outArchive == 0)
throw kUpdateIsNotSupoorted;
NFileTimeType::EEnum fileTimeType;
UInt32 value;
RINOK(outArchive->GetFileTimeType(&value));
switch(value)
{
case NFileTimeType::kWindows:
case NFileTimeType::kUnix:
case NFileTimeType::kDOS:
fileTimeType = (NFileTimeType::EEnum)value;
break;
default:
return E_FAIL;
}
CRecordVector<CUpdatePair2> updatePairs2;
{
CRecordVector<CUpdatePair> updatePairs;
GetUpdatePairInfoList(dirItems, arcItems, fileTimeType, updatePairs); // must be done only once!!!
// CUpdateProduceCallbackImp upCallback(&arcItems, callback);
UpdateProduce(updatePairs, actionSet, updatePairs2, NULL /* &upCallback */);
}
UInt32 numFiles = 0;
for (int i = 0; i < updatePairs2.Size(); i++)
if (updatePairs2[i].NewData)
numFiles++;
RINOK(callback->SetNumFiles(numFiles));
//// added by zbr: Count total amount and size of files to compress
{
UInt64 totalSize = 0;
for (int i = 0; i < updatePairs2.Size(); i++)
{
if (updatePairs2[i].ExistOnDisk())
totalSize += dirItems.Items[updatePairs2[i].DirIndex].Size;
else if (updatePairs2[i].ExistInArchive())
totalSize += arcItems[updatePairs2[i].ArcIndex].Size;
}
cb(TABI_DYNAMAP ("request","total") ("files", updatePairs2.Size()) ("original", totalSize));
}
CArchiveUpdateCallback *updateCallbackSpec = new CArchiveUpdateCallback;
CMyComPtr<IArchiveUpdateCallback> updateCallback(updateCallbackSpec);
updateCallbackSpec->ShareForWrite = shareForWrite;
updateCallbackSpec->StdInMode = stdInMode;
updateCallbackSpec->Callback = callback;
updateCallbackSpec->DirItems = &dirItems;
updateCallbackSpec->ArcItems = &arcItems;
updateCallbackSpec->UpdatePairs = &updatePairs2;
updateCallbackSpec->Archive = archive; //// added by zbr: file may be renamed, Archive required to copy all file properties except for name
CMyComPtr<ISequentialOutStream> outStream;
const UString &archiveName = archivePath.GetFinalPath();
if (!stdOutMode)
{
UString resultPath;
int pos;
if (!NFile::NDirectory::MyGetFullPathName(archiveName, resultPath, pos))
throw 1417161;
NFile::NDirectory::CreateComplexDirectory(resultPath.Left(pos));
}
COutFileStream *outStreamSpec = NULL;
COutMultiVolStream *volStreamSpec = NULL;
if (volumesSizes.Size() == 0)
{
if (stdOutMode)
outStream = new CStdOutFileStream;
else
{
outStreamSpec = new COutFileStream;
outStream = outStreamSpec;
bool isOK = false;
UString realPath;
for (int i = 0; i < (1 << 16); i++)
{
if (archivePath.Temp)
{
if (i > 0)
{
wchar_t s[16];
ConvertUInt32ToString(i, s);
archivePath.TempPostfix = s;
}
realPath = archivePath.GetTempPath();
}
else
realPath = archivePath.GetFinalPath();
if (outStreamSpec->Create(realPath, false))
{
tempFiles.Paths.Add(realPath);
isOK = true;
break;
}
if (::GetLastError() != ERROR_FILE_EXISTS)
break;
if (!archivePath.Temp)
break;
}
if (!isOK)
{
errorInfo.SystemError = ::GetLastError();
errorInfo.FileName = realPath;
errorInfo.Message = L"7-Zip cannot open file";
return E_FAIL;
}
}
}
else
{
if (stdOutMode)
return E_FAIL;
volStreamSpec = new COutMultiVolStream;
outStream = volStreamSpec;
volStreamSpec->Sizes = volumesSizes;
volStreamSpec->Prefix = archivePath.GetFinalPath() + UString(L".");
volStreamSpec->TempFiles = &tempFiles;
volStreamSpec->Init();
/*
updateCallbackSpec->VolumesSizes = volumesSizes;
updateCallbackSpec->VolName = archivePath.Prefix + archivePath.Name;
if (!archivePath.VolExtension.IsEmpty())
updateCallbackSpec->VolExt = UString(L'.') + archivePath.VolExtension;
*/
}
RINOK(SetProperties(outArchive, compressionMethod.Properties));
if (sfxMode)
{
CInFileStream *sfxStreamSpec = new CInFileStream;
CMyComPtr<IInStream> sfxStream(sfxStreamSpec);
if (!sfxStreamSpec->Open(sfxModule))
{
errorInfo.SystemError = ::GetLastError();
errorInfo.Message = L"7-Zip cannot open SFX module";
errorInfo.FileName = sfxModule;
return E_FAIL;
}
CMyComPtr<ISequentialOutStream> sfxOutStream;
COutFileStream *outStreamSpec = NULL;
if (volumesSizes.Size() == 0)
sfxOutStream = outStream;
else
{
outStreamSpec = new COutFileStream;
sfxOutStream = outStreamSpec;
UString realPath = archivePath.GetFinalPath();
if (!outStreamSpec->Create(realPath, false))
{
errorInfo.SystemError = ::GetLastError();
errorInfo.FileName = realPath;
errorInfo.Message = L"7-Zip cannot open file";
return E_FAIL;
}
}
RINOK(NCompress::CopyStream(sfxStream, sfxOutStream, NULL));
if (outStreamSpec)
{
RINOK(outStreamSpec->Close());
}
}
HRESULT result = outArchive->UpdateItems(outStream, updatePairs2.Size(), updateCallback);
callback->Finilize();
RINOK(result);
if (outStreamSpec)
result = outStreamSpec->Close();
else if (volStreamSpec)
result = volStreamSpec->Close();
return result;
}
HRESULT EnumerateInArchiveItems(const NWildcard::CCensor &censor,
const CArc &arc,
CObjectVector<CArcItem> &arcItems)
{
UInt32 numItems;
IInArchive *archive = arc.Archive;
RINOK(archive->GetNumberOfItems(&numItems));
//// modified by zbr: Put into arcItems[] all files numbered in arc_filelist[]
arcItems.Clear();
arcItems.Reserve(arc_files);
for (UInt32 arc_i=0; arc_i<arc_files; arc_i++)
{
UInt32 i = arc_filelist[arc_i];
CArcItem ai;
ai.Censored = true;
if (new_names && new_names[arc_i] && new_names[arc_i][0])
ai.Name = new_names[arc_i]; //// added by zbr: file may be renamed
else
RINOK(arc.GetItemPath(i, ai.Name));
RINOK(IsArchiveItemFolder(archive, i, ai.IsDir));
RINOK(arc.GetItemMTime(i, ai.MTime, ai.MTimeDefined));
{
CPropVariant prop;
RINOK(archive->GetProperty(i, kpidSize, &prop));
ai.SizeDefined = (prop.vt != VT_EMPTY);
if (ai.SizeDefined)
ai.Size = ConvertPropVariantToUInt64(prop);
}
{
CPropVariant prop;
RINOK(archive->GetProperty(i, kpidTimeType, &prop));
if (prop.vt == VT_UI4)
{
ai.TimeType = (int)(NFileTimeType::EEnum)prop.ulVal;
switch(ai.TimeType)
{
case NFileTimeType::kWindows:
case NFileTimeType::kUnix:
case NFileTimeType::kDOS:
break;
default:
return E_FAIL;
}
}
}
ai.IndexInServer = i;
arcItems.Add(ai);
}
return S_OK;
}
static HRESULT UpdateWithItemLists(
CCodecs *codecs,
CUpdateOptions &options,
IInArchive *archive,
const CObjectVector<CArcItem> &arcItems,
CDirItems &dirItems,
CTempFiles &tempFiles,
CUpdateErrorInfo &errorInfo,
IUpdateCallbackUI2 *callback)
{
for(int i = 0; i < options.Commands.Size(); i++)
{
CUpdateArchiveCommand &command = options.Commands[i];
if (options.StdOutMode)
{
RINOK(callback->StartArchive(L"stdout", archive != 0));
}
else
{
RINOK(callback->StartArchive(command.ArchivePath.GetFinalPath(),
i == 0 && options.UpdateArchiveItself && archive != 0));
}
RINOK(Compress(
codecs,
command.ActionSet, archive,
options.MethodMode,
command.ArchivePath,
arcItems,
options.OpenShareForWrite,
options.StdInMode,
/* options.StdInFileName, */
options.StdOutMode,
dirItems,
options.SfxMode, options.SfxModule,
options.VolumesSizes,
tempFiles,
errorInfo, callback));
RINOK(callback->FinishArchive());
}
return S_OK;
}
#if defined(_WIN32) && !defined(UNDER_CE)
class CCurrentDirRestorer
{
UString _path;
public:
CCurrentDirRestorer() { NFile::NDirectory::MyGetCurrentDirectory(_path); }
~CCurrentDirRestorer() { RestoreDirectory();}
bool RestoreDirectory() { return BOOLToBool(NFile::NDirectory::MySetCurrentDirectory(_path)); }
};
#endif
struct CEnumDirItemUpdateCallback: public IEnumDirItemCallback
{
IUpdateCallbackUI2 *Callback;
HRESULT ScanProgress(UInt64 numFolders, UInt64 numFiles, const wchar_t *path)
{
return Callback->ScanProgress(numFolders, numFiles, path);
}
};
#ifdef _WIN32
typedef ULONG (FAR PASCAL MY_MAPISENDDOCUMENTS)(
ULONG_PTR ulUIParam,
LPSTR lpszDelimChar,
LPSTR lpszFilePaths,
LPSTR lpszFileNames,
ULONG ulReserved
);
typedef MY_MAPISENDDOCUMENTS FAR *MY_LPMAPISENDDOCUMENTS;
#endif
HRESULT UpdateArchive(
CCodecs *codecs,
const NWildcard::CCensor &censor,
CUpdateOptions &options,
CUpdateErrorInfo &errorInfo,
IOpenCallbackUI *openCallback,
IUpdateCallbackUI2 *callback)
{
if (options.StdOutMode && options.EMailMode)
return E_FAIL;
if (options.VolumesSizes.Size() > 0 && (options.EMailMode || options.SfxMode))
return E_NOTIMPL;
if (options.SfxMode)
{
CProperty property;
property.Name = L"rsfx";
property.Value = L"on";
options.MethodMode.Properties.Add(property);
if (options.SfxModule.IsEmpty())
{
errorInfo.Message = L"SFX file is not specified";
return E_FAIL;
}
UString name = options.SfxModule;
#ifdef UNDER_CE
if (!NFind::DoesFileExist(name))
#else
if (!NDirectory::MySearchPath(NULL, name, NULL, options.SfxModule))
#endif
{
errorInfo.SystemError = ::GetLastError();
errorInfo.Message = L"7-Zip cannot find specified SFX module";
errorInfo.FileName = name;
return E_FAIL;
}
}
const UString archiveName = options.ArchivePath.GetFinalPath();
CArchiveLink archiveLink;
NFind::CFileInfoW archiveFileInfo;
if (archiveFileInfo.Find(archiveName))
{
if (archiveFileInfo.IsDir())
throw "there is no such archive";
if (options.VolumesSizes.Size() > 0)
return E_NOTIMPL;
CIntVector formatIndices;
if (options.MethodMode.FormatIndex >= 0)
formatIndices.Add(options.MethodMode.FormatIndex);
HRESULT result = archiveLink.Open2(codecs, formatIndices, false, NULL, archiveName, openCallback);
if (result == E_ABORT)
return result;
RINOK(callback->OpenResult(archiveName, result));
RINOK(result);
if (archiveLink.VolumePaths.Size() > 1)
{
errorInfo.SystemError = (DWORD)E_NOTIMPL;
errorInfo.Message = L"Updating for multivolume archives is not implemented";
return E_NOTIMPL;
}
CArc &arc = archiveLink.Arcs.Back();
arc.MTimeDefined = !archiveFileInfo.IsDevice;
arc.MTime = archiveFileInfo.MTime;
}
else
{
/*
if (archiveType.IsEmpty())
throw "type of archive is not specified";
*/
}
CDirItems dirItems;
if (options.StdInMode)
{
CDirItem di;
di.Name = options.StdInFileName;
di.Size = (UInt64)(Int64)-1;
di.Attrib = 0;
NTime::GetCurUtcFileTime(di.MTime);
di.CTime = di.ATime = di.MTime;
dirItems.Items.Add(di);
}
else
{
bool needScanning = false;
for(int i = 0; i < options.Commands.Size(); i++)
if (options.Commands[i].ActionSet.NeedScanning())
needScanning = true;
if (needScanning)
{
CEnumDirItemUpdateCallback enumCallback;
enumCallback.Callback = callback;
RINOK(callback->StartScanning());
UStringVector errorPaths;
CRecordVector<DWORD> errorCodes;
HRESULT res = EnumerateItems(censor, dirItems, &enumCallback, errorPaths, errorCodes);
for (int i = 0; i < errorPaths.Size(); i++)
{
RINOK(callback->CanNotFindError(errorPaths[i], errorCodes[i]));
}
if (res != S_OK)
{
if (res != E_ABORT)
errorInfo.Message = L"Scanning error";
return res;
}
RINOK(callback->FinishScanning());
}
}
UString tempDirPrefix;
bool usesTempDir = false;
#ifdef _WIN32
NDirectory::CTempDirectoryW tempDirectory;
if (options.EMailMode && options.EMailRemoveAfter)
{
tempDirectory.Create(kTempFolderPrefix);
tempDirPrefix = tempDirectory.GetPath();
NormalizeDirPathPrefix(tempDirPrefix);
usesTempDir = true;
}
#endif
CTempFiles tempFiles;
bool createTempFile = false;
bool thereIsInArchive = archiveLink.IsOpen;
if (!options.StdOutMode && options.UpdateArchiveItself)
{
CArchivePath &ap = options.Commands[0].ArchivePath;
ap = options.ArchivePath;
// if ((archive != 0 && !usesTempDir) || !options.WorkingDir.IsEmpty())
if ((thereIsInArchive || !options.WorkingDir.IsEmpty()) && !usesTempDir && options.VolumesSizes.Size() == 0)
{
createTempFile = true;
ap.Temp = true;
if (!options.WorkingDir.IsEmpty())
{
ap.TempPrefix = options.WorkingDir;
NormalizeDirPathPrefix(ap.TempPrefix);
}
}
}
for(int i = 0; i < options.Commands.Size(); i++)
{
CArchivePath &ap = options.Commands[i].ArchivePath;
if (usesTempDir)
{
// Check it
ap.Prefix = tempDirPrefix;
// ap.Temp = true;
// ap.TempPrefix = tempDirPrefix;
}
if (i > 0 || !createTempFile)
{
const UString &path = ap.GetFinalPath();
if (NFind::DoesFileOrDirExist(path))
{
errorInfo.SystemError = 0;
errorInfo.Message = L"The file already exists";
errorInfo.FileName = path;
return E_FAIL;
}
}
}
CObjectVector<CArcItem> arcItems;
if (thereIsInArchive)
{
RINOK(EnumerateInArchiveItems(censor, archiveLink.Arcs.Back(), arcItems));
}
RINOK(UpdateWithItemLists(codecs, options,
thereIsInArchive ? archiveLink.GetArchive() : 0,
arcItems, dirItems,
tempFiles, errorInfo, callback));
if (thereIsInArchive)
{
RINOK(archiveLink.Close());
archiveLink.Release();
}
tempFiles.Paths.Clear();
if (createTempFile)
{
try
{
CArchivePath &ap = options.Commands[0].ArchivePath;
const UString &tempPath = ap.GetTempPath();
if (thereIsInArchive)
if (!NDirectory::DeleteFileAlways(archiveName))
{
errorInfo.SystemError = ::GetLastError();
errorInfo.Message = L"7-Zip cannot delete the file";
errorInfo.FileName = archiveName;
return E_FAIL;
}
if (!NDirectory::MyMoveFile(tempPath, archiveName))
{
errorInfo.SystemError = ::GetLastError();
errorInfo.Message = L"7-Zip cannot move the file";
errorInfo.FileName = tempPath;
errorInfo.FileName2 = archiveName;
return E_FAIL;
}
}
catch(...)
{
throw;
}
}
#if defined(_WIN32) && !defined(UNDER_CE)
if (options.EMailMode)
{
NDLL::CLibrary mapiLib;
if (!mapiLib.Load(TEXT("Mapi32.dll")))
{
errorInfo.SystemError = ::GetLastError();
errorInfo.Message = L"7-Zip cannot load Mapi32.dll";
return E_FAIL;
}
MY_LPMAPISENDDOCUMENTS fnSend = (MY_LPMAPISENDDOCUMENTS)mapiLib.GetProc("MAPISendDocuments");
if (fnSend == 0)
{
errorInfo.SystemError = ::GetLastError();
errorInfo.Message = L"7-Zip cannot find MAPISendDocuments function";
return E_FAIL;
}
UStringVector fullPaths;
int i;
for(i = 0; i < options.Commands.Size(); i++)
{
CArchivePath &ap = options.Commands[i].ArchivePath;
UString arcPath;
if (!NFile::NDirectory::MyGetFullPathName(ap.GetFinalPath(), arcPath))
{
errorInfo.SystemError = ::GetLastError();
errorInfo.Message = L"GetFullPathName error";
return E_FAIL;
}
fullPaths.Add(arcPath);
}
CCurrentDirRestorer curDirRestorer;
for(i = 0; i < fullPaths.Size(); i++)
{
UString arcPath = fullPaths[i];
UString fileName = ExtractFileNameFromPath(arcPath);
AString path = GetAnsiString(arcPath);
AString name = GetAnsiString(fileName);
// Warning!!! MAPISendDocuments function changes Current directory
fnSend(0, ";", (LPSTR)(LPCSTR)path, (LPSTR)(LPCSTR)name, 0);
}
}
#endif
return S_OK;
}
// UpdateProduce.cpp
using namespace NUpdateArchive;
static const char *kUpdateActionSetCollision = "Internal collision in update action set";
void UpdateProduce(
const CRecordVector<CUpdatePair> &updatePairs,
const CActionSet &actionSet,
CRecordVector<CUpdatePair2> &operationChain,
IUpdateProduceCallback *callback)
{
for (int i = 0; i < updatePairs.Size(); i++)
{
const CUpdatePair &pair = updatePairs[i];
CUpdatePair2 up2;
up2.IsAnti = false;
up2.DirIndex = pair.DirIndex;
up2.ArcIndex = pair.ArcIndex;
up2.NewData = up2.NewProps = true;
switch(actionSet.StateActions[pair.State])
{
case NPairAction::kIgnore:
/*
if (pair.State != NPairState::kOnlyOnDisk)
IgnoreArchiveItem(m_ArchiveItems[pair.ArcIndex]);
// cout << "deleting";
*/
if (callback)
callback->ShowDeleteFile(pair.ArcIndex);
continue;
case NPairAction::kCopy:
if (pair.State == NPairState::kOnlyOnDisk)
throw kUpdateActionSetCollision;
up2.NewData = false; //// modified by zbr: file may be renamed
break;
case NPairAction::kCompress:
if (pair.State == NPairState::kOnlyInArchive ||
pair.State == NPairState::kNotMasked)
throw kUpdateActionSetCollision;
break;
case NPairAction::kCompressAsAnti:
up2.IsAnti = true;
break;
}
operationChain.Add(up2);
}
operationChain.ReserveDown();
}
// UpdateCallback.cpp
using namespace NWindows;
CArchiveUpdateCallback::CArchiveUpdateCallback():
Callback(0),
ShareForWrite(false),
StdInMode(false),
DirItems(0),
ArcItems(0),
UpdatePairs(0),
NewNames(0)
{}