summaryrefslogtreecommitdiffstats
path: root/CPP/7zip/UI/Common/ArchiveExtractCallback.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'CPP/7zip/UI/Common/ArchiveExtractCallback.cpp')
-rwxr-xr-xCPP/7zip/UI/Common/ArchiveExtractCallback.cpp488
1 files changed, 488 insertions, 0 deletions
diff --git a/CPP/7zip/UI/Common/ArchiveExtractCallback.cpp b/CPP/7zip/UI/Common/ArchiveExtractCallback.cpp
new file mode 100755
index 0000000..2a322c5
--- /dev/null
+++ b/CPP/7zip/UI/Common/ArchiveExtractCallback.cpp
@@ -0,0 +1,488 @@
+// ArchiveExtractCallback.cpp
+
+#include "StdAfx.h"
+
+#include "Common/ComTry.h"
+#include "Common/Wildcard.h"
+
+#include "Windows/FileDir.h"
+#include "Windows/FileFind.h"
+#include "Windows/PropVariant.h"
+#include "Windows/PropVariantConversions.h"
+
+#include "../../Common/FilePathAutoRename.h"
+
+#include "../Common/ExtractingFilePath.h"
+
+#include "ArchiveExtractCallback.h"
+
+using namespace NWindows;
+
+static const wchar_t *kCantAutoRename = L"ERROR: Can not create file with auto name";
+static const wchar_t *kCantRenameFile = L"ERROR: Can not rename existing file ";
+static const wchar_t *kCantDeleteOutputFile = L"ERROR: Can not delete output file ";
+
+void CArchiveExtractCallback::Init(
+ const NWildcard::CCensorNode *wildcardCensor,
+ const CArc *arc,
+ IFolderArchiveExtractCallback *extractCallback2,
+ bool stdOutMode, bool testMode, bool crcMode,
+ const UString &directoryPath,
+ const UStringVector &removePathParts,
+ UInt64 packSize)
+{
+ _wildcardCensor = wildcardCensor;
+
+ _stdOutMode = stdOutMode;
+ _testMode = testMode;
+ _crcMode = crcMode;
+ _unpTotal = 1;
+ _packTotal = packSize;
+
+ _extractCallback2 = extractCallback2;
+ _compressProgress.Release();
+ _extractCallback2.QueryInterface(IID_ICompressProgressInfo, &_compressProgress);
+
+ LocalProgressSpec->Init(extractCallback2, true);
+ LocalProgressSpec->SendProgress = false;
+
+
+ _removePathParts = removePathParts;
+ _arc = arc;
+ _directoryPath = directoryPath;
+ NFile::NName::NormalizeDirPathPrefix(_directoryPath);
+}
+
+STDMETHODIMP CArchiveExtractCallback::SetTotal(UInt64 size)
+{
+ COM_TRY_BEGIN
+ _unpTotal = size;
+ if (!_multiArchives && _extractCallback2)
+ return _extractCallback2->SetTotal(size);
+ return S_OK;
+ COM_TRY_END
+}
+
+static void NormalizeVals(UInt64 &v1, UInt64 &v2)
+{
+ const UInt64 kMax = (UInt64)1 << 31;
+ while (v1 > kMax)
+ {
+ v1 >>= 1;
+ v2 >>= 1;
+ }
+}
+
+static UInt64 MyMultDiv64(UInt64 unpCur, UInt64 unpTotal, UInt64 packTotal)
+{
+ NormalizeVals(packTotal, unpTotal);
+ NormalizeVals(unpCur, unpTotal);
+ if (unpTotal == 0)
+ unpTotal = 1;
+ return unpCur * packTotal / unpTotal;
+}
+
+STDMETHODIMP CArchiveExtractCallback::SetCompleted(const UInt64 *completeValue)
+{
+ COM_TRY_BEGIN
+ if (!_extractCallback2)
+ return S_OK;
+
+ if (_multiArchives)
+ {
+ if (completeValue != NULL)
+ {
+ UInt64 packCur = LocalProgressSpec->InSize + MyMultDiv64(*completeValue, _unpTotal, _packTotal);
+ return _extractCallback2->SetCompleted(&packCur);
+ }
+ }
+ return _extractCallback2->SetCompleted(completeValue);
+ COM_TRY_END
+}
+
+STDMETHODIMP CArchiveExtractCallback::SetRatioInfo(const UInt64 *inSize, const UInt64 *outSize)
+{
+ COM_TRY_BEGIN
+ return _localProgress->SetRatioInfo(inSize, outSize);
+ COM_TRY_END
+}
+
+void CArchiveExtractCallback::CreateComplexDirectory(const UStringVector &dirPathParts, UString &fullPath)
+{
+ fullPath = _directoryPath;
+ for (int i = 0; i < dirPathParts.Size(); i++)
+ {
+ if (i > 0)
+ fullPath += wchar_t(NFile::NName::kDirDelimiter);
+ fullPath += dirPathParts[i];
+ NFile::NDirectory::MyCreateDirectory(fullPath);
+ }
+}
+
+HRESULT CArchiveExtractCallback::GetTime(int index, PROPID propID, FILETIME &filetime, bool &filetimeIsDefined)
+{
+ filetimeIsDefined = false;
+ NCOM::CPropVariant prop;
+ RINOK(_arc->Archive->GetProperty(index, propID, &prop));
+ if (prop.vt == VT_FILETIME)
+ {
+ filetime = prop.filetime;
+ filetimeIsDefined = (filetime.dwHighDateTime != 0 || filetime.dwLowDateTime != 0);
+ }
+ else if (prop.vt != VT_EMPTY)
+ return E_FAIL;
+ return S_OK;
+}
+
+HRESULT CArchiveExtractCallback::GetUnpackSize()
+{
+ NCOM::CPropVariant prop;
+ RINOK(_arc->Archive->GetProperty(_index, kpidSize, &prop));
+ _curSizeDefined = (prop.vt != VT_EMPTY);
+ if (_curSizeDefined)
+ _curSize = ConvertPropVariantToUInt64(prop);
+ return S_OK;
+}
+
+STDMETHODIMP CArchiveExtractCallback::GetStream(UInt32 index, ISequentialOutStream **outStream, Int32 askExtractMode)
+{
+ COM_TRY_BEGIN
+ _crcStream.Release();
+ *outStream = 0;
+ _outFileStream.Release();
+
+ _encrypted = false;
+ _isSplit = false;
+ _curSize = 0;
+ _curSizeDefined = false;
+ _index = index;
+
+ UString fullPath;
+
+ IInArchive *archive = _arc->Archive;
+ RINOK(_arc->GetItemPath(index, fullPath));
+ RINOK(IsArchiveItemFolder(archive, index, _fi.IsDir));
+
+ _filePath = fullPath;
+
+ {
+ NCOM::CPropVariant prop;
+ RINOK(archive->GetProperty(index, kpidPosition, &prop));
+ if (prop.vt != VT_EMPTY)
+ {
+ if (prop.vt != VT_UI8)
+ return E_FAIL;
+ _position = prop.uhVal.QuadPart;
+ _isSplit = true;
+ }
+ }
+
+ RINOK(GetArchiveItemBoolProp(archive, index, kpidEncrypted, _encrypted));
+
+ RINOK(GetUnpackSize());
+
+ if (_wildcardCensor)
+ {
+ if (!_wildcardCensor->CheckPath(fullPath, !_fi.IsDir))
+ return S_OK;
+ }
+
+ if (askExtractMode == NArchive::NExtract::NAskMode::kExtract && !_testMode)
+ {
+ if (_stdOutMode)
+ {
+ CMyComPtr<ISequentialOutStream> outStreamLoc = new CStdOutFileStream;
+ *outStream = outStreamLoc.Detach();
+ return S_OK;
+ }
+
+ {
+ NCOM::CPropVariant prop;
+ RINOK(archive->GetProperty(index, kpidAttrib, &prop));
+ if (prop.vt == VT_UI4)
+ {
+ _fi.Attrib = prop.ulVal;
+ _fi.AttribDefined = true;
+ }
+ else if (prop.vt == VT_EMPTY)
+ _fi.AttribDefined = false;
+ else
+ return E_FAIL;
+ }
+
+ RINOK(GetTime(index, kpidCTime, _fi.CTime, _fi.CTimeDefined));
+ RINOK(GetTime(index, kpidATime, _fi.ATime, _fi.ATimeDefined));
+ RINOK(GetTime(index, kpidMTime, _fi.MTime, _fi.MTimeDefined));
+
+ bool isAnti = false;
+ RINOK(_arc->IsItemAnti(index, isAnti));
+
+ UStringVector pathParts;
+ SplitPathToParts(fullPath, pathParts);
+
+ if (pathParts.IsEmpty())
+ return E_FAIL;
+ int numRemovePathParts = 0;
+ switch(_pathMode)
+ {
+ case NExtract::NPathMode::kFullPathnames:
+ break;
+ case NExtract::NPathMode::kCurrentPathnames:
+ {
+ numRemovePathParts = _removePathParts.Size();
+ if (pathParts.Size() <= numRemovePathParts)
+ return E_FAIL;
+ for (int i = 0; i < numRemovePathParts; i++)
+ if (_removePathParts[i].CompareNoCase(pathParts[i]) != 0)
+ return E_FAIL;
+ break;
+ }
+ case NExtract::NPathMode::kNoPathnames:
+ {
+ numRemovePathParts = pathParts.Size() - 1;
+ break;
+ }
+ }
+ pathParts.Delete(0, numRemovePathParts);
+ MakeCorrectPath(pathParts);
+ UString processedPath = MakePathNameFromParts(pathParts);
+ if (!isAnti)
+ {
+ if (!_fi.IsDir)
+ {
+ if (!pathParts.IsEmpty())
+ pathParts.DeleteBack();
+ }
+
+ if (!pathParts.IsEmpty())
+ {
+ UString fullPathNew;
+ CreateComplexDirectory(pathParts, fullPathNew);
+ if (_fi.IsDir)
+ NFile::NDirectory::SetDirTime(fullPathNew,
+ (WriteCTime && _fi.CTimeDefined) ? &_fi.CTime : NULL,
+ (WriteATime && _fi.ATimeDefined) ? &_fi.ATime : NULL,
+ (WriteMTime && _fi.MTimeDefined) ? &_fi.MTime : (_arc->MTimeDefined ? &_arc->MTime : NULL));
+ }
+ }
+
+
+ UString fullProcessedPath = _directoryPath + processedPath;
+
+ if (_fi.IsDir)
+ {
+ _diskFilePath = fullProcessedPath;
+ if (isAnti)
+ NFile::NDirectory::MyRemoveDirectory(_diskFilePath);
+ return S_OK;
+ }
+
+ if (!_isSplit)
+ {
+ NFile::NFind::CFileInfoW fileInfo;
+ if (fileInfo.Find(fullProcessedPath))
+ {
+ switch(_overwriteMode)
+ {
+ case NExtract::NOverwriteMode::kSkipExisting:
+ return S_OK;
+ case NExtract::NOverwriteMode::kAskBefore:
+ {
+ Int32 overwiteResult;
+ RINOK(_extractCallback2->AskOverwrite(
+ fullProcessedPath, &fileInfo.MTime, &fileInfo.Size, fullPath,
+ _fi.MTimeDefined ? &_fi.MTime : NULL,
+ _curSizeDefined ? &_curSize : NULL,
+ &overwiteResult))
+
+ switch(overwiteResult)
+ {
+ case NOverwriteAnswer::kCancel:
+ return E_ABORT;
+ case NOverwriteAnswer::kNo:
+ return S_OK;
+ case NOverwriteAnswer::kNoToAll:
+ _overwriteMode = NExtract::NOverwriteMode::kSkipExisting;
+ return S_OK;
+ case NOverwriteAnswer::kYesToAll:
+ _overwriteMode = NExtract::NOverwriteMode::kWithoutPrompt;
+ break;
+ case NOverwriteAnswer::kYes:
+ break;
+ case NOverwriteAnswer::kAutoRename:
+ _overwriteMode = NExtract::NOverwriteMode::kAutoRename;
+ break;
+ default:
+ return E_FAIL;
+ }
+ }
+ }
+ if (_overwriteMode == NExtract::NOverwriteMode::kAutoRename)
+ {
+ if (!AutoRenamePath(fullProcessedPath))
+ {
+ UString message = UString(kCantAutoRename) + fullProcessedPath;
+ RINOK(_extractCallback2->MessageError(message));
+ return E_FAIL;
+ }
+ }
+ else if (_overwriteMode == NExtract::NOverwriteMode::kAutoRenameExisting)
+ {
+ UString existPath = fullProcessedPath;
+ if (!AutoRenamePath(existPath))
+ {
+ UString message = kCantAutoRename + fullProcessedPath;
+ RINOK(_extractCallback2->MessageError(message));
+ return E_FAIL;
+ }
+ if (!NFile::NDirectory::MyMoveFile(fullProcessedPath, existPath))
+ {
+ UString message = UString(kCantRenameFile) + fullProcessedPath;
+ RINOK(_extractCallback2->MessageError(message));
+ return E_FAIL;
+ }
+ }
+ else
+ if (!NFile::NDirectory::DeleteFileAlways(fullProcessedPath))
+ {
+ UString message = UString(kCantDeleteOutputFile) + fullProcessedPath;
+ RINOK(_extractCallback2->MessageError(message));
+ return S_OK;
+ // return E_FAIL;
+ }
+ }
+ }
+ if (!isAnti)
+ {
+ _outFileStreamSpec = new COutFileStream;
+ CMyComPtr<ISequentialOutStream> outStreamLoc(_outFileStreamSpec);
+ if (!_outFileStreamSpec->Open(fullProcessedPath, _isSplit ? OPEN_ALWAYS: CREATE_ALWAYS))
+ {
+ // if (::GetLastError() != ERROR_FILE_EXISTS || !isSplit)
+ {
+ UString message = L"can not open output file " + fullProcessedPath;
+ RINOK(_extractCallback2->MessageError(message));
+ return S_OK;
+ }
+ }
+ if (_isSplit)
+ {
+ RINOK(_outFileStreamSpec->Seek(_position, STREAM_SEEK_SET, NULL));
+ }
+ _outFileStream = outStreamLoc;
+ *outStream = outStreamLoc.Detach();
+ }
+ _diskFilePath = fullProcessedPath;
+ }
+ else
+ {
+ *outStream = NULL;
+ }
+ if (_crcMode)
+ {
+ _crcStreamSpec = new COutStreamWithCRC;
+ _crcStream = _crcStreamSpec;
+ CMyComPtr<ISequentialOutStream> crcStream = _crcStreamSpec;
+ _crcStreamSpec->SetStream(*outStream);
+ if (*outStream)
+ (*outStream)->Release();
+ *outStream = crcStream.Detach();
+ _crcStreamSpec->Init(true);
+ }
+ return S_OK;
+ COM_TRY_END
+}
+
+STDMETHODIMP CArchiveExtractCallback::PrepareOperation(Int32 askExtractMode)
+{
+ COM_TRY_BEGIN
+ _extractMode = false;
+ switch (askExtractMode)
+ {
+ case NArchive::NExtract::NAskMode::kExtract:
+ if (_testMode)
+ askExtractMode = NArchive::NExtract::NAskMode::kTest;
+ else
+ _extractMode = true;
+ break;
+ };
+ return _extractCallback2->PrepareOperation(_filePath, _fi.IsDir,
+ askExtractMode, _isSplit ? &_position: 0);
+ COM_TRY_END
+}
+
+STDMETHODIMP CArchiveExtractCallback::SetOperationResult(Int32 operationResult)
+{
+ COM_TRY_BEGIN
+ switch(operationResult)
+ {
+ case NArchive::NExtract::NOperationResult::kOK:
+ case NArchive::NExtract::NOperationResult::kUnSupportedMethod:
+ case NArchive::NExtract::NOperationResult::kCRCError:
+ case NArchive::NExtract::NOperationResult::kDataError:
+ break;
+ default:
+ _outFileStream.Release();
+ return E_FAIL;
+ }
+ if (_crcStream)
+ {
+ CrcSum += _crcStreamSpec->GetCRC();
+ _curSize = _crcStreamSpec->GetSize();
+ _curSizeDefined = true;
+ _crcStream.Release();
+ }
+ if (_outFileStream)
+ {
+ _outFileStreamSpec->SetTime(
+ (WriteCTime && _fi.CTimeDefined) ? &_fi.CTime : NULL,
+ (WriteATime && _fi.ATimeDefined) ? &_fi.ATime : NULL,
+ (WriteMTime && _fi.MTimeDefined) ? &_fi.MTime : (_arc->MTimeDefined ? &_arc->MTime : NULL));
+ _curSize = _outFileStreamSpec->ProcessedSize;
+ _curSizeDefined = true;
+ RINOK(_outFileStreamSpec->Close());
+ _outFileStream.Release();
+ }
+ if (!_curSizeDefined)
+ GetUnpackSize();
+ if (_curSizeDefined)
+ UnpackSize += _curSize;
+ if (_fi.IsDir)
+ NumFolders++;
+ else
+ NumFiles++;
+
+ if (_extractMode && _fi.AttribDefined)
+ NFile::NDirectory::MySetFileAttributes(_diskFilePath, _fi.Attrib);
+ RINOK(_extractCallback2->SetOperationResult(operationResult, _encrypted));
+ return S_OK;
+ COM_TRY_END
+}
+
+/*
+STDMETHODIMP CArchiveExtractCallback::GetInStream(
+ const wchar_t *name, ISequentialInStream **inStream)
+{
+ COM_TRY_BEGIN
+ CInFileStream *inFile = new CInFileStream;
+ CMyComPtr<ISequentialInStream> inStreamTemp = inFile;
+ if (!inFile->Open(_srcDirectoryPrefix + name))
+ return ::GetLastError();
+ *inStream = inStreamTemp.Detach();
+ return S_OK;
+ COM_TRY_END
+}
+*/
+
+STDMETHODIMP CArchiveExtractCallback::CryptoGetTextPassword(BSTR *password)
+{
+ COM_TRY_BEGIN
+ if (!_cryptoGetTextPassword)
+ {
+ RINOK(_extractCallback2.QueryInterface(IID_ICryptoGetTextPassword,
+ &_cryptoGetTextPassword));
+ }
+ return _cryptoGetTextPassword->CryptoGetTextPassword(password);
+ COM_TRY_END
+}
+