mirror of
https://github.com/Xevion/easy7zip.git
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4.36 beta
This commit is contained in:
Igor Pavlov
committed by
Kornel Lesiński
Kornel Lesiński
parent
191cf6781a
commit
8304895f29
354
7zip/FileManager/PanelCrc.cpp
Executable file
354
7zip/FileManager/PanelCrc.cpp
Executable file
@@ -0,0 +1,354 @@
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// PanelSplitFile.cpp
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#include "StdAfx.h"
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#include "resource.h"
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#include "Common/Alloc.h"
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#include "Common/CRC.h"
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#include "Common/IntToString.h"
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#include "Common/StringConvert.h"
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#include "Windows/FileIO.h"
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#include "Windows/FileFind.h"
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#include "Windows/FileName.h"
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#include "Windows/Thread.h"
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#include "Windows/Error.h"
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#include "Resource/ProgressDialog2/ProgressDialog.h"
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#include "Resource/OverwriteDialog/resource.h"
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#include "App.h"
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#include "FormatUtils.h"
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#include "LangUtils.h"
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using namespace NWindows;
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using namespace NFile;
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using namespace NName;
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static const UInt32 kBufSize = (1 << 15);
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struct CDirEnumerator
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{
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UString BasePrefix;
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UStringVector FileNames;
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CObjectVector<NFind::CEnumeratorW> Enumerators;
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UStringVector Prefixes;
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int Index;
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bool GetNextFile(NFind::CFileInfoW &fileInfo, bool &filled, UString &fullPath, DWORD &errorCode);
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void Init();
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};
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void CDirEnumerator::Init()
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{
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Enumerators.Clear();
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Prefixes.Clear();
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Index = 0;
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}
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bool CDirEnumerator::GetNextFile(NFind::CFileInfoW &fileInfo, bool &filled, UString &resPath, DWORD &errorCode)
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{
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filled = false;
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while(true)
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{
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if (Enumerators.IsEmpty())
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{
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if (Index >= FileNames.Size())
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return true;
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const UString &path = FileNames[Index];
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if (!NFind::FindFile(BasePrefix + path, fileInfo))
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{
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errorCode = ::GetLastError();
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resPath = path;
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return false;
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}
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Index++;
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resPath.Empty();
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break;
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}
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bool found;
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if (!Enumerators.Back().Next(fileInfo, found))
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{
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errorCode = ::GetLastError();
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resPath = Prefixes.Back();
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return false;
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}
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if (found)
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{
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resPath = Prefixes.Back();
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break;
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}
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Enumerators.DeleteBack();
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Prefixes.DeleteBack();
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}
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resPath += fileInfo.Name;
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if (fileInfo.IsDirectory())
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{
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UString prefix = resPath + (UString)(wchar_t)kDirDelimiter;
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Enumerators.Add(NFind::CEnumeratorW(BasePrefix + prefix + (UString)(wchar_t)kAnyStringWildcard));
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Prefixes.Add(prefix);
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}
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filled = true;
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return true;
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}
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struct CThreadCrc
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{
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class CMyBuffer
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{
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void *_data;
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public:
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CMyBuffer(): _data(0) {}
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operator void *() { return _data; }
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bool Allocate(size_t size)
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{
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if (_data != 0)
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return false;
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_data = ::MidAlloc(size);
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return _data != 0;
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}
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~CMyBuffer() { ::MidFree(_data); }
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};
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CProgressDialog *ProgressDialog;
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CDirEnumerator DirEnumerator;
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UInt64 NumFiles;
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UInt64 NumFolders;
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UInt64 DataSize;
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UInt32 DataCrcSum;
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UInt32 DataNameCrcSum;
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HRESULT Result;
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DWORD ErrorCode;
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UString ErrorPath;
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UString Error;
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bool ThereIsError;
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void Process2()
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{
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DataSize = NumFolders = NumFiles = DataCrcSum = DataNameCrcSum = 0;
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ProgressDialog->WaitCreating();
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CMyBuffer bufferObject;
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if (!bufferObject.Allocate(kBufSize))
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{
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Error = L"Can not allocate memory";
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ThereIsError = true;
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return;
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}
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Byte *buffer = (Byte *)(void *)bufferObject;
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UInt64 totalSize = 0;
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DirEnumerator.Init();
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UString scanningStr = LangString(IDS_SCANNING, 0x03020800);
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scanningStr += L" ";
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while (true)
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{
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NFile::NFind::CFileInfoW fileInfo;
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bool filled;
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UString resPath;
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if (!DirEnumerator.GetNextFile(fileInfo, filled, resPath, ErrorCode))
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{
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ThereIsError = true;
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ErrorPath = resPath;
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return;
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}
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if (!filled)
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break;
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if (!fileInfo.IsDirectory())
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totalSize += fileInfo.Size;
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ProgressDialog->ProgressSynch.SetCurrentFileName(scanningStr + resPath);
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ProgressDialog->ProgressSynch.SetProgress(totalSize, 0);
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Result = ProgressDialog->ProgressSynch.SetPosAndCheckPaused(0);
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if (Result != S_OK)
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return;
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}
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ProgressDialog->ProgressSynch.SetProgress(totalSize, 0);
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DirEnumerator.Init();
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while(true)
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{
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NFile::NFind::CFileInfoW fileInfo;
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bool filled;
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UString resPath;
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if (!DirEnumerator.GetNextFile(fileInfo, filled, resPath, ErrorCode))
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{
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ThereIsError = true;
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ErrorPath = resPath;
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return;
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}
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if (!filled)
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break;
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CCRC crc;
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if (fileInfo.IsDirectory())
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NumFolders++;
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else
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{
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NFile::NIO::CInFile inFile;
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if (!inFile.Open(DirEnumerator.BasePrefix + resPath))
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{
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ErrorCode = ::GetLastError();
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ThereIsError = true;
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ErrorPath = resPath;
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return;
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}
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NumFiles++;
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ProgressDialog->ProgressSynch.SetCurrentFileName(resPath);
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while(true)
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{
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UInt32 processedSize;
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if (!inFile.Read(buffer, kBufSize, processedSize))
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{
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ErrorCode = ::GetLastError();
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ThereIsError = true;
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ErrorPath = resPath;
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return;
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}
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if (processedSize == 0)
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break;
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crc.Update(buffer, processedSize);
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DataSize += processedSize;
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Result = ProgressDialog->ProgressSynch.SetPosAndCheckPaused(DataSize);
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if (Result != S_OK)
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return;
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}
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DataCrcSum += crc.GetDigest();
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}
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for (int i = 0; i < resPath.Length(); i++)
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{
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wchar_t c = resPath[i];
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crc.UpdateByte(c & 0xFF);
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crc.UpdateByte((c >> 8) & 0xFF);
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}
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DataNameCrcSum += crc.GetDigest();
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Result = ProgressDialog->ProgressSynch.SetPosAndCheckPaused(DataSize);
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if (Result != S_OK)
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return;
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}
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}
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DWORD Process()
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{
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try { Process2(); }
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catch(...) { Error = L"Error"; ThereIsError = true;}
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ProgressDialog->MyClose();
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return 0;
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}
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static DWORD WINAPI MyThreadFunction(void *param)
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{
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return ((CThreadCrc *)param)->Process();
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}
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};
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static void ConvertUInt32ToHex(UInt32 value, wchar_t *s)
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{
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for (int i = 0; i < 8; i++)
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{
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int t = value & 0xF;
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value >>= 4;
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s[7 - i] = (wchar_t)((t < 10) ? (L'0' + t) : (L'A' + (t - 10)));
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}
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s[8] = L'\0';
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}
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void CApp::CalculateCrc()
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{
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int srcPanelIndex = GetFocusedPanelIndex();
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CPanel &srcPanel = Panels[srcPanelIndex];
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if (!srcPanel.IsFSFolder())
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{
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srcPanel.MessageBox(LangString(IDS_OPERATION_IS_NOT_SUPPORTED, 0x03020208));
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return;
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}
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CRecordVector<UInt32> indices;
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srcPanel.GetOperatedItemIndices(indices);
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if (indices.IsEmpty())
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return;
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CThreadCrc combiner;
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for (int i = 0; i < indices.Size(); i++)
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combiner.DirEnumerator.FileNames.Add(srcPanel.GetItemName(indices[i]));
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combiner.DirEnumerator.BasePrefix = srcPanel._currentFolderPrefix;
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CProgressDialog progressDialog;
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combiner.ProgressDialog = &progressDialog;
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combiner.ErrorCode = 0;
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combiner.Result = S_OK;
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combiner.ThereIsError = false;
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UString progressWindowTitle = LangString(IDS_APP_TITLE, 0x03000000);
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UString title = LangString(IDS_CHECKSUM_CALCULATING, 0x03020710);
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progressDialog.MainWindow = _window;
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progressDialog.MainTitle = progressWindowTitle;
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progressDialog.MainAddTitle = title + UString(L" ");
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CThread thread;
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if (!thread.Create(CThreadCrc::MyThreadFunction, &combiner))
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throw 271824;
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progressDialog.Create(title, _window);
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if (combiner.Result != S_OK)
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{
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if (combiner.Result != E_ABORT)
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srcPanel.MessageBoxError(combiner.Result);
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}
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else if (combiner.ThereIsError)
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{
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if (combiner.Error.IsEmpty())
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{
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UString message = combiner.DirEnumerator.BasePrefix + combiner.ErrorPath;
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message += L"\n";
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message += NError::MyFormatMessageW(combiner.ErrorCode);
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srcPanel.MessageBoxMyError(message);
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}
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else
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srcPanel.MessageBoxMyError(combiner.Error);
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}
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else
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{
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UString s;
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{
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wchar_t sz[32];
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s += LangString(IDS_FILES_COLON, 0x02000320);
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s += L" ";
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ConvertUInt64ToString(combiner.NumFiles, sz);
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s += sz;
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s += L"\n";
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s += LangString(IDS_FOLDERS_COLON, 0x02000321);
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s += L" ";
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ConvertUInt64ToString(combiner.NumFolders, sz);
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s += sz;
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s += L"\n";
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s += LangString(IDS_SIZE_COLON, 0x02000322);
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s += L" ";
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ConvertUInt64ToString(combiner.DataSize, sz);
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s += MyFormatNew(IDS_FILE_SIZE, 0x02000982, sz);;
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s += L"\n";
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s += LangString(IDS_CHECKSUM_CRC_DATA, 0x03020721);
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s += L" ";
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ConvertUInt32ToHex(combiner.DataCrcSum, sz);
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s += sz;
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s += L"\n";
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s += LangString(IDS_CHECKSUM_CRC_DATA_NAMES, 0x03020722);
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s += L" ";
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ConvertUInt32ToHex(combiner.DataNameCrcSum, sz);
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s += sz;
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}
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srcPanel.MessageBoxInfo(s, LangString(IDS_CHECKSUM_INFORMATION, 0x03020720));
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}
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}
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