462 lines
13 KiB
C++
462 lines
13 KiB
C++
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// OpenArchive.cpp
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#include "StdAfx.h"
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#include "OpenArchive.h"
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#include "Common/Wildcard.h"
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#include "Windows/FileName.h"
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#include "Windows/FileDir.h"
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#include "Windows/Defs.h"
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#include "Windows/PropVariant.h"
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#include "../../Common/FileStreams.h"
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#include "../../Common/StreamUtils.h"
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#include "Common/StringConvert.h"
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#include "DefaultName.h"
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using namespace NWindows;
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HRESULT GetArchiveItemPath(IInArchive *archive, UInt32 index, UString &result)
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{
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NCOM::CPropVariant prop;
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RINOK(archive->GetProperty(index, kpidPath, &prop));
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if(prop.vt == VT_BSTR)
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result = prop.bstrVal;
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else if (prop.vt == VT_EMPTY)
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result.Empty();
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else
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return E_FAIL;
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return S_OK;
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}
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HRESULT GetArchiveItemPath(IInArchive *archive, UInt32 index, const UString &defaultName, UString &result)
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{
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RINOK(GetArchiveItemPath(archive, index, result));
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if (result.IsEmpty())
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result = defaultName;
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return S_OK;
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}
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HRESULT GetArchiveItemFileTime(IInArchive *archive, UInt32 index,
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const FILETIME &defaultFileTime, FILETIME &fileTime)
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{
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NCOM::CPropVariant prop;
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RINOK(archive->GetProperty(index, kpidLastWriteTime, &prop));
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if (prop.vt == VT_FILETIME)
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fileTime = prop.filetime;
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else if (prop.vt == VT_EMPTY)
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fileTime = defaultFileTime;
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else
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return E_FAIL;
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return S_OK;
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}
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HRESULT IsArchiveItemProp(IInArchive *archive, UInt32 index, PROPID propID, bool &result)
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{
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NCOM::CPropVariant prop;
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RINOK(archive->GetProperty(index, propID, &prop));
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if(prop.vt == VT_BOOL)
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result = VARIANT_BOOLToBool(prop.boolVal);
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else if (prop.vt == VT_EMPTY)
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result = false;
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else
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return E_FAIL;
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return S_OK;
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}
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HRESULT IsArchiveItemFolder(IInArchive *archive, UInt32 index, bool &result)
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{
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return IsArchiveItemProp(archive, index, kpidIsFolder, result);
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}
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HRESULT IsArchiveItemAnti(IInArchive *archive, UInt32 index, bool &result)
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{
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return IsArchiveItemProp(archive, index, kpidIsAnti, result);
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}
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// Static-SFX (for Linux) can be big.
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const UInt64 kMaxCheckStartPosition = 1 << 22;
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HRESULT ReOpenArchive(IInArchive *archive, const UString &fileName, IArchiveOpenCallback *openArchiveCallback)
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{
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CInFileStream *inStreamSpec = new CInFileStream;
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CMyComPtr<IInStream> inStream(inStreamSpec);
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inStreamSpec->Open(fileName);
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return archive->Open(inStream, &kMaxCheckStartPosition, openArchiveCallback);
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}
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#ifndef _SFX
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static inline bool TestSignature(const Byte *p1, const Byte *p2, size_t size)
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{
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for (size_t i = 0; i < size; i++)
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if (p1[i] != p2[i])
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return false;
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return true;
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}
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#endif
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HRESULT OpenArchive(
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CCodecs *codecs,
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IInStream *inStream,
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const UString &fileName,
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IInArchive **archiveResult,
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int &formatIndex,
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UString &defaultItemName,
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IArchiveOpenCallback *openArchiveCallback)
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{
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*archiveResult = NULL;
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UString extension;
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{
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int dotPos = fileName.ReverseFind(L'.');
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if (dotPos >= 0)
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extension = fileName.Mid(dotPos + 1);
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}
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CIntVector orderIndices;
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int i;
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int numFinded = 0;
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for (i = 0; i < codecs->Formats.Size(); i++)
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if (codecs->Formats[i].FindExtension(extension) >= 0)
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orderIndices.Insert(numFinded++, i);
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else
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orderIndices.Add(i);
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#ifndef _SFX
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if (numFinded != 1)
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{
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CIntVector orderIndices2;
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CByteBuffer byteBuffer;
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const UInt32 kBufferSize = (200 << 10);
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byteBuffer.SetCapacity(kBufferSize);
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Byte *buffer = byteBuffer;
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RINOK(inStream->Seek(0, STREAM_SEEK_SET, NULL));
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UInt32 processedSize;
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RINOK(ReadStream(inStream, buffer, kBufferSize, &processedSize));
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for (UInt32 pos = 0; pos < processedSize; pos++)
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{
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for (int i = 0; i < orderIndices.Size(); i++)
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{
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int index = orderIndices[i];
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const CArcInfoEx &ai = codecs->Formats[index];
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const CByteBuffer &sig = ai.StartSignature;
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if (sig.GetCapacity() == 0)
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continue;
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if (pos + sig.GetCapacity() > processedSize)
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continue;
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if (TestSignature(buffer + pos, sig, sig.GetCapacity()))
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{
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orderIndices2.Add(index);
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orderIndices.Delete(i--);
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}
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}
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}
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orderIndices2 += orderIndices;
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orderIndices = orderIndices2;
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}
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else if (extension == L"000" || extension == L"001")
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{
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CByteBuffer byteBuffer;
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const UInt32 kBufferSize = (1 << 10);
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byteBuffer.SetCapacity(kBufferSize);
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Byte *buffer = byteBuffer;
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RINOK(inStream->Seek(0, STREAM_SEEK_SET, NULL));
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UInt32 processedSize;
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RINOK(ReadStream(inStream, buffer, kBufferSize, &processedSize));
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if (processedSize >= 16)
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{
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Byte kRarHeader[] = {0x52 , 0x61, 0x72, 0x21, 0x1a, 0x07, 0x00};
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if (TestSignature(buffer, kRarHeader, 7) && buffer[9] == 0x73 && (buffer[10] && 1) != 0)
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{
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for (int i = 0; i < orderIndices.Size(); i++)
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{
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int index = orderIndices[i];
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const CArcInfoEx &ai = codecs->Formats[index];
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if (ai.Name.CompareNoCase(L"rar") != 0)
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continue;
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orderIndices.Delete(i--);
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orderIndices.Insert(0, index);
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break;
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}
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}
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}
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}
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#endif
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HRESULT badResult = S_OK;
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for(i = 0; i < orderIndices.Size(); i++)
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{
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inStream->Seek(0, STREAM_SEEK_SET, NULL);
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CMyComPtr<IInArchive> archive;
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formatIndex = orderIndices[i];
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RINOK(codecs->CreateInArchive(formatIndex, archive));
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if (!archive)
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continue;
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#ifdef EXTERNAL_CODECS
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{
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CMyComPtr<ISetCompressCodecsInfo> setCompressCodecsInfo;
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archive.QueryInterface(IID_ISetCompressCodecsInfo, (void **)&setCompressCodecsInfo);
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if (setCompressCodecsInfo)
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{
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RINOK(setCompressCodecsInfo->SetCompressCodecsInfo(codecs));
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}
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}
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#endif
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HRESULT result = archive->Open(inStream, &kMaxCheckStartPosition, openArchiveCallback);
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if (result == S_FALSE)
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continue;
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if(result != S_OK)
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{
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badResult = result;
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if(result == E_ABORT)
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break;
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continue;
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}
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*archiveResult = archive.Detach();
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const CArcInfoEx &format = codecs->Formats[formatIndex];
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if (format.Exts.Size() == 0)
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{
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defaultItemName = GetDefaultName2(fileName, L"", L"");
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}
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else
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{
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int subExtIndex = format.FindExtension(extension);
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if (subExtIndex < 0)
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subExtIndex = 0;
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defaultItemName = GetDefaultName2(fileName,
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format.Exts[subExtIndex].Ext,
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format.Exts[subExtIndex].AddExt);
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}
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return S_OK;
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}
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if (badResult != S_OK)
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return badResult;
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return S_FALSE;
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}
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HRESULT OpenArchive(
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CCodecs *codecs,
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const UString &filePath,
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IInArchive **archiveResult,
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int &formatIndex,
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UString &defaultItemName,
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IArchiveOpenCallback *openArchiveCallback)
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{
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CInFileStream *inStreamSpec = new CInFileStream;
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CMyComPtr<IInStream> inStream(inStreamSpec);
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if (!inStreamSpec->Open(filePath))
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return GetLastError();
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return OpenArchive(codecs, inStream, ExtractFileNameFromPath(filePath),
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archiveResult, formatIndex,
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defaultItemName, openArchiveCallback);
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}
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static void MakeDefaultName(UString &name)
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{
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int dotPos = name.ReverseFind(L'.');
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if (dotPos < 0)
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return;
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UString ext = name.Mid(dotPos + 1);
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if (ext.IsEmpty())
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return;
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for (int pos = 0; pos < ext.Length(); pos++)
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if (ext[pos] < L'0' || ext[pos] > L'9')
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return;
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name = name.Left(dotPos);
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}
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HRESULT OpenArchive(
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CCodecs *codecs,
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const UString &fileName,
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IInArchive **archive0,
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IInArchive **archive1,
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int &formatIndex0,
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int &formatIndex1,
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UString &defaultItemName0,
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UString &defaultItemName1,
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IArchiveOpenCallback *openArchiveCallback)
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{
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HRESULT result = OpenArchive(codecs, fileName,
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archive0, formatIndex0, defaultItemName0, openArchiveCallback);
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RINOK(result);
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CMyComPtr<IInArchiveGetStream> getStream;
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result = (*archive0)->QueryInterface(IID_IInArchiveGetStream, (void **)&getStream);
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if (result != S_OK || getStream == 0)
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return S_OK;
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CMyComPtr<ISequentialInStream> subSeqStream;
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result = getStream->GetStream(0, &subSeqStream);
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if (result != S_OK)
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return S_OK;
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CMyComPtr<IInStream> subStream;
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if (subSeqStream.QueryInterface(IID_IInStream, &subStream) != S_OK)
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return S_OK;
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if (!subStream)
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return S_OK;
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UInt32 numItems;
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RINOK((*archive0)->GetNumberOfItems(&numItems));
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if (numItems < 1)
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return S_OK;
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UString subPath;
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RINOK(GetArchiveItemPath(*archive0, 0, subPath))
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if (subPath.IsEmpty())
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{
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MakeDefaultName(defaultItemName0);
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subPath = defaultItemName0;
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const CArcInfoEx &format = codecs->Formats[formatIndex0];
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if (format.Name.CompareNoCase(L"7z") == 0)
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{
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if (subPath.Right(3).CompareNoCase(L".7z") != 0)
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subPath += L".7z";
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}
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}
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else
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subPath = ExtractFileNameFromPath(subPath);
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CMyComPtr<IArchiveOpenSetSubArchiveName> setSubArchiveName;
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openArchiveCallback->QueryInterface(IID_IArchiveOpenSetSubArchiveName, (void **)&setSubArchiveName);
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if (setSubArchiveName)
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setSubArchiveName->SetSubArchiveName(subPath);
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result = OpenArchive(codecs, subStream, subPath,
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archive1, formatIndex1, defaultItemName1, openArchiveCallback);
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return S_OK;
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}
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static void SetCallback(const UString &archiveName,
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IOpenCallbackUI *openCallbackUI, CMyComPtr<IArchiveOpenCallback> &openCallback)
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{
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COpenCallbackImp *openCallbackSpec = new COpenCallbackImp;
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openCallback = openCallbackSpec;
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openCallbackSpec->Callback = openCallbackUI;
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UString fullName;
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int fileNamePartStartIndex;
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NFile::NDirectory::MyGetFullPathName(archiveName, fullName, fileNamePartStartIndex);
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openCallbackSpec->Init(
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fullName.Left(fileNamePartStartIndex),
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fullName.Mid(fileNamePartStartIndex));
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}
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HRESULT MyOpenArchive(
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CCodecs *codecs,
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const UString &archiveName,
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IInArchive **archive, UString &defaultItemName, IOpenCallbackUI *openCallbackUI)
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{
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CMyComPtr<IArchiveOpenCallback> openCallback;
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SetCallback(archiveName, openCallbackUI, openCallback);
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int formatInfo;
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return OpenArchive(codecs, archiveName, archive, formatInfo, defaultItemName, openCallback);
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}
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HRESULT MyOpenArchive(
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CCodecs *codecs,
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const UString &archiveName,
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IInArchive **archive0,
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IInArchive **archive1,
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UString &defaultItemName0,
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UString &defaultItemName1,
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UStringVector &volumePaths,
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UInt64 &volumesSize,
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IOpenCallbackUI *openCallbackUI)
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{
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volumesSize = 0;
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COpenCallbackImp *openCallbackSpec = new COpenCallbackImp;
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CMyComPtr<IArchiveOpenCallback> openCallback = openCallbackSpec;
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openCallbackSpec->Callback = openCallbackUI;
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UString fullName;
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int fileNamePartStartIndex;
|
||
|
|
NFile::NDirectory::MyGetFullPathName(archiveName, fullName, fileNamePartStartIndex);
|
||
|
|
UString prefix = fullName.Left(fileNamePartStartIndex);
|
||
|
|
UString name = fullName.Mid(fileNamePartStartIndex);
|
||
|
|
openCallbackSpec->Init(prefix, name);
|
||
|
|
|
||
|
|
int formatIndex0, formatIndex1;
|
||
|
|
RINOK(OpenArchive(codecs, archiveName,
|
||
|
|
archive0,
|
||
|
|
archive1,
|
||
|
|
formatIndex0,
|
||
|
|
formatIndex1,
|
||
|
|
defaultItemName0,
|
||
|
|
defaultItemName1,
|
||
|
|
openCallback));
|
||
|
|
volumePaths.Add(prefix + name);
|
||
|
|
for (int i = 0; i < openCallbackSpec->FileNames.Size(); i++)
|
||
|
|
volumePaths.Add(prefix + openCallbackSpec->FileNames[i]);
|
||
|
|
volumesSize = openCallbackSpec->TotalSize;
|
||
|
|
return S_OK;
|
||
|
|
}
|
||
|
|
|
||
|
|
HRESULT CArchiveLink::Close()
|
||
|
|
{
|
||
|
|
if (Archive1 != 0)
|
||
|
|
RINOK(Archive1->Close());
|
||
|
|
if (Archive0 != 0)
|
||
|
|
RINOK(Archive0->Close());
|
||
|
|
IsOpen = false;
|
||
|
|
return S_OK;
|
||
|
|
}
|
||
|
|
|
||
|
|
void CArchiveLink::Release()
|
||
|
|
{
|
||
|
|
IsOpen = false;
|
||
|
|
Archive1.Release();
|
||
|
|
Archive0.Release();
|
||
|
|
}
|
||
|
|
|
||
|
|
HRESULT OpenArchive(
|
||
|
|
CCodecs *codecs,
|
||
|
|
const UString &archiveName,
|
||
|
|
CArchiveLink &archiveLink,
|
||
|
|
IArchiveOpenCallback *openCallback)
|
||
|
|
{
|
||
|
|
HRESULT res = OpenArchive(codecs, archiveName,
|
||
|
|
&archiveLink.Archive0, &archiveLink.Archive1,
|
||
|
|
archiveLink.FormatIndex0, archiveLink.FormatIndex1,
|
||
|
|
archiveLink.DefaultItemName0, archiveLink.DefaultItemName1,
|
||
|
|
openCallback);
|
||
|
|
archiveLink.IsOpen = (res == S_OK);
|
||
|
|
return res;
|
||
|
|
}
|
||
|
|
|
||
|
|
HRESULT MyOpenArchive(CCodecs *codecs,
|
||
|
|
const UString &archiveName,
|
||
|
|
CArchiveLink &archiveLink,
|
||
|
|
IOpenCallbackUI *openCallbackUI)
|
||
|
|
{
|
||
|
|
HRESULT res = MyOpenArchive(codecs, archiveName,
|
||
|
|
&archiveLink.Archive0, &archiveLink.Archive1,
|
||
|
|
archiveLink.DefaultItemName0, archiveLink.DefaultItemName1,
|
||
|
|
archiveLink.VolumePaths,
|
||
|
|
archiveLink.VolumesSize,
|
||
|
|
openCallbackUI);
|
||
|
|
archiveLink.IsOpen = (res == S_OK);
|
||
|
|
return res;
|
||
|
|
}
|
||
|
|
|
||
|
|
HRESULT ReOpenArchive(CCodecs *codecs, CArchiveLink &archiveLink, const UString &fileName)
|
||
|
|
{
|
||
|
|
if (archiveLink.GetNumLevels() > 1)
|
||
|
|
return E_NOTIMPL;
|
||
|
|
|
||
|
|
if (archiveLink.GetNumLevels() == 0)
|
||
|
|
return MyOpenArchive(codecs, fileName, archiveLink, 0);
|
||
|
|
|
||
|
|
CMyComPtr<IArchiveOpenCallback> openCallback;
|
||
|
|
SetCallback(fileName, NULL, openCallback);
|
||
|
|
|
||
|
|
HRESULT res = ReOpenArchive(archiveLink.GetArchive(), fileName, openCallback);
|
||
|
|
archiveLink.IsOpen = (res == S_OK);
|
||
|
|
return res;
|
||
|
|
}
|