From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- comm/mailnews/import/src/nsImportEncodeScan.cpp | 334 ++++++++++++++++++++++++ 1 file changed, 334 insertions(+) create mode 100644 comm/mailnews/import/src/nsImportEncodeScan.cpp (limited to 'comm/mailnews/import/src/nsImportEncodeScan.cpp') diff --git a/comm/mailnews/import/src/nsImportEncodeScan.cpp b/comm/mailnews/import/src/nsImportEncodeScan.cpp new file mode 100644 index 0000000000..64607688ef --- /dev/null +++ b/comm/mailnews/import/src/nsImportEncodeScan.cpp @@ -0,0 +1,334 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "nscore.h" +#include "nsImportEncodeScan.h" +#include "nsNetUtil.h" + +#define kBeginAppleSingle 0 +#define kBeginDataFork 1 +#define kBeginResourceFork 2 +#define kAddEntries 3 +#define kScanningDataFork 4 +#define kScanningRsrcFork 5 +#define kDoneWithFile 6 + +uint32_t gAppleSingleHeader[6] = {0x00051600, 0x00020000, 0, 0, 0, 0}; +#define kAppleSingleHeaderSize (6 * sizeof(uint32_t)) + +#ifdef _MAC_IMPORT_CODE +# include "MoreDesktopMgr.h" + +CInfoPBRec gCatInfoPB; +U32 g2000Secs = 0; +long gGMTDelta = 0; + +long GetGmtDelta(void); +U32 Get2000Secs(void); + +long GetGmtDelta(void) { + MachineLocation myLocation; + ReadLocation(&myLocation); + long myDelta = BitAnd(myLocation.u.gmtDelta, 0x00FFFFFF); + if (BitTst(&myDelta, 23)) myDelta = BitOr(myDelta, 0xFF000000); + return myDelta; +} + +U32 Get2000Secs(void) { + DateTimeRec dr; + dr.year = 2000; + dr.month = 1; + dr.day = 1; + dr.hour = 0; + dr.minute = 0; + dr.second = 0; + dr.dayOfWeek = 0; + U32 result; + DateToSeconds(&dr, &result); + return result; +} +#endif + +nsImportEncodeScan::nsImportEncodeScan() { + m_isAppleSingle = false; + m_encodeScanState = 0; + m_resourceForkSize = 0; + m_dataForkSize = 0; +} + +nsImportEncodeScan::~nsImportEncodeScan() {} + +bool nsImportEncodeScan::InitEncodeScan(bool appleSingleEncode, + nsIFile* fileLoc, const char* pName, + uint8_t* pBuf, uint32_t sz) { + CleanUpEncodeScan(); + m_isAppleSingle = appleSingleEncode; + m_encodeScanState = kBeginAppleSingle; + m_pInputFile = fileLoc; + m_useFileName = pName; + m_pBuf = pBuf; + m_bufSz = sz; + if (!m_isAppleSingle) { + if (!m_inputStream) { + nsresult rv = NS_NewLocalFileInputStream(getter_AddRefs(m_inputStream), + m_pInputFile); + NS_ENSURE_SUCCESS(rv, false); + } + + InitScan(m_inputStream, pBuf, sz); + } else { +#ifdef _MAC_IMPORT_CODE + // Fill in the file sizes + m_resourceForkSize = fileLoc.GetMacFileSize(UFileLocation::eResourceFork); + m_dataForkSize = fileLoc.GetMacFileSize(UFileLocation::eDataFork); +#endif + } + + return true; +} + +void nsImportEncodeScan::CleanUpEncodeScan(void) { + m_pInputStream->Close(); + m_pInputStream = nullptr; + m_pInputFile = nullptr; +} + +// 26 + 12 per entry + +void nsImportEncodeScan::FillInEntries(int numEntries) { +#ifdef _MAC_IMPORT_CODE + int len = m_useFileName.GetLength(); + if (len < 32) len = 32; + long entry[3]; + long fileOffset = 26 + (12 * numEntries); + entry[0] = 3; + entry[1] = fileOffset; + entry[2] = m_useFileName.GetLength(); + fileOffset += len; + MemCpy(m_pBuf + m_bytesInBuf, entry, 12); + m_bytesInBuf += 12; + + Str255 comment; + comment[0] = 0; + OSErr err = FSpDTGetComment(m_inputFileLoc, comment); + if (comment[0] > 200) comment[0] = 200; + entry[0] = 4; + entry[1] = fileOffset; + entry[2] = comment[0]; + fileOffset += 200; + MemCpy(m_pBuf + m_bytesInBuf, entry, 12); + m_bytesInBuf += 12; + + entry[0] = 8; + entry[1] = fileOffset; + entry[2] = 16; + fileOffset += 16; + MemCpy(m_pBuf + m_bytesInBuf, entry, 12); + m_bytesInBuf += 12; + + entry[0] = 9; + entry[1] = fileOffset; + entry[2] = 32; + fileOffset += 32; + MemCpy(m_pBuf + m_bytesInBuf, entry, 12); + m_bytesInBuf += 12; + + entry[0] = 10; + entry[1] = fileOffset; + entry[2] = 4; + fileOffset += 4; + MemCpy(m_pBuf + m_bytesInBuf, entry, 12); + m_bytesInBuf += 12; + + if (m_resourceForkSize) { + entry[0] = 2; + entry[1] = fileOffset; + entry[2] = m_resourceForkSize; + fileOffset += m_resourceForkSize; + MemCpy(m_pBuf + m_bytesInBuf, entry, 12); + m_bytesInBuf += 12; + } + + if (m_dataForkSize) { + entry[0] = 1; + entry[1] = fileOffset; + entry[2] = m_dataForkSize; + fileOffset += m_dataForkSize; + MemCpy(m_pBuf + m_bytesInBuf, entry, 12); + m_bytesInBuf += 12; + } + +#endif +} + +bool nsImportEncodeScan::AddEntries(void) { +#ifdef _MAC_IMPORT_CODE + if (!g2000Secs) { + g2000Secs = Get2000Secs(); + gGMTDelta = GetGmtDelta(); + } + MemCpy(m_pBuf + m_bytesInBuf, (PC_S8)m_useFileName, + m_useFileName.GetLength()); + m_bytesInBuf += m_useFileName.GetLength(); + if (m_useFileName.GetLength() < 32) { + int len = m_useFileName.GetLength(); + while (len < 32) { + *((P_S8)m_pBuf + m_bytesInBuf) = 0; + m_bytesInBuf++; + len++; + } + } + + Str255 comment; + comment[0] = 0; + OSErr err = FSpDTGetComment(m_inputFileLoc, comment); + comment[0] = 200; + MemCpy(m_pBuf + m_bytesInBuf, &(comment[1]), comment[0]); + m_bytesInBuf += comment[0]; + + long dates[4]; + dates[0] = gCatInfoPB.hFileInfo.ioFlCrDat; + dates[1] = gCatInfoPB.hFileInfo.ioFlMdDat; + dates[2] = gCatInfoPB.hFileInfo.ioFlBkDat; + dates[3] = 0x80000000; + for (short i = 0; i < 3; i++) { + dates[i] -= g2000Secs; + dates[i] += gGMTDelta; + } + MemCpy(m_pBuf + m_bytesInBuf, dates, 16); + m_bytesInBuf += 16; + + FInfo fInfo = gCatInfoPB.hFileInfo.ioFlFndrInfo; + FXInfo fxInfo = gCatInfoPB.hFileInfo.ioFlXFndrInfo; + fInfo.fdFlags = 0; + fInfo.fdLocation.h = 0; + fInfo.fdLocation.v = 0; + fInfo.fdFldr = 0; + MemSet(&fxInfo, 0, sizeof(fxInfo)); + MemCpy(m_pBuf + m_bytesInBuf, &fInfo, 16); + m_bytesInBuf += 16; + MemCpy(m_pBuf + m_bytesInBuf, &fxInfo, 16); + m_bytesInBuf += 16; + + dates[0] = 0; + if ((gCatInfoPB.hFileInfo.ioFlAttrib & 1) != 0) dates[0] |= 1; + MemCpy(m_pBuf + m_bytesInBuf, dates, 4); + m_bytesInBuf += 4; + +#endif + return true; +} + +bool nsImportEncodeScan::Scan(bool* pDone) { + nsresult rv; + + *pDone = false; + if (m_isAppleSingle) { + // Stuff the buffer with things needed to encode the file... + // then just allow UScanFile to handle each fork, but be careful + // when handling eof. + switch (m_encodeScanState) { + case kBeginAppleSingle: { +#ifdef _MAC_IMPORT_CODE + OSErr err = GetCatInfoNoName( + m_inputFileLoc.GetVRefNum(), m_inputFileLoc.GetParID(), + m_inputFileLoc.GetFileNamePtr(), &gCatInfoPB); + if (err != noErr) return FALSE; +#endif + m_eof = false; + m_pos = 0; + memcpy(m_pBuf, gAppleSingleHeader, kAppleSingleHeaderSize); + m_bytesInBuf = kAppleSingleHeaderSize; + int numEntries = 5; + if (m_dataForkSize) numEntries++; + if (m_resourceForkSize) numEntries++; + memcpy(m_pBuf + m_bytesInBuf, &numEntries, sizeof(numEntries)); + m_bytesInBuf += sizeof(numEntries); + FillInEntries(numEntries); + m_encodeScanState = kAddEntries; + return ScanBuffer(pDone); + } break; + + case kBeginDataFork: { + if (!m_dataForkSize) { + m_encodeScanState = kDoneWithFile; + return true; + } + // Initialize the scan of the data fork... + if (!m_inputStream) { + rv = NS_NewLocalFileInputStream(getter_AddRefs(m_inputStream), + m_pInputFile); + NS_ENSURE_SUCCESS(rv, false); + } + m_encodeScanState = kScanningDataFork; + return true; + } break; + + case kScanningDataFork: { + bool result = FillBufferFromFile(); + if (!result) return false; + if (m_eof) { + m_eof = false; + result = ScanBuffer(pDone); + if (!result) return false; + m_inputStream->Close(); + m_inputStream = nullptr; + m_encodeScanState = kDoneWithFile; + return true; + } else + return ScanBuffer(pDone); + } break; + + case kScanningRsrcFork: { + bool result = FillBufferFromFile(); + if (!result) return false; + if (m_eof) { + m_eof = false; + result = ScanBuffer(pDone); + if (!result) return false; + m_inputStream->Close(); + m_inputStream = nullptr; + m_encodeScanState = kBeginDataFork; + return true; + } else + return ScanBuffer(pDone); + } break; + + case kBeginResourceFork: { + if (!m_resourceForkSize) { + m_encodeScanState = kBeginDataFork; + return true; + } + /* + // FIXME: Open the resource fork on the Mac!!! + m_fH = UFile::OpenRsrcFileRead(m_inputFileLoc); + if (m_fH == TR_FILE_ERROR) + return FALSE; + */ + m_encodeScanState = kScanningRsrcFork; + return true; + } break; + + case kAddEntries: { + ShiftBuffer(); + if (!AddEntries()) return false; + m_encodeScanState = kBeginResourceFork; + return ScanBuffer(pDone); + } break; + + case kDoneWithFile: { + ShiftBuffer(); + m_eof = true; + if (!ScanBuffer(pDone)) return false; + *pDone = true; + return true; + } break; + } + + } else + return nsImportScanFile::Scan(pDone); + + return false; +} -- cgit v1.2.3