diff options
Diffstat (limited to 'uriloader/exthandler/mac/nsDecodeAppleFile.cpp')
| -rw-r--r-- | uriloader/exthandler/mac/nsDecodeAppleFile.cpp | 389 |
1 files changed, 0 insertions, 389 deletions
diff --git a/uriloader/exthandler/mac/nsDecodeAppleFile.cpp b/uriloader/exthandler/mac/nsDecodeAppleFile.cpp deleted file mode 100644 index 1a428a62db..0000000000 --- a/uriloader/exthandler/mac/nsDecodeAppleFile.cpp +++ /dev/null @@ -1,389 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/* 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 "nsDecodeAppleFile.h" -#include "prmem.h" -#include "nsCRT.h" - - -NS_IMPL_ADDREF(nsDecodeAppleFile) -NS_IMPL_RELEASE(nsDecodeAppleFile) - -NS_INTERFACE_MAP_BEGIN(nsDecodeAppleFile) - NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIOutputStream) - NS_INTERFACE_MAP_ENTRY(nsIOutputStream) -NS_INTERFACE_MAP_END_THREADSAFE - -nsDecodeAppleFile::nsDecodeAppleFile() -{ - m_state = parseHeaders; - m_dataBufferLength = 0; - m_dataBuffer = (unsigned char*) PR_MALLOC(MAX_BUFFERSIZE); - m_entries = nullptr; - m_rfRefNum = -1; - m_totalDataForkWritten = 0; - m_totalResourceForkWritten = 0; - m_headerOk = false; - - m_comment[0] = 0; - memset(&m_dates, 0, sizeof(m_dates)); - memset(&m_finderInfo, 0, sizeof(m_dates)); - memset(&m_finderExtraInfo, 0, sizeof(m_dates)); -} - -nsDecodeAppleFile::~nsDecodeAppleFile() -{ - - PR_FREEIF(m_dataBuffer); - if (m_entries) - delete [] m_entries; -} - -NS_IMETHODIMP nsDecodeAppleFile::Initialize(nsIOutputStream *output, nsIFile *file) -{ - m_output = output; - - nsCOMPtr<nsILocalFileMac> macFile = do_QueryInterface(file); - macFile->GetTargetFSSpec(&m_fsFileSpec); - - m_offset = 0; - m_dataForkOffset = 0; - - return NS_OK; -} - -NS_IMETHODIMP nsDecodeAppleFile::Close(void) -{ - nsresult rv; - rv = m_output->Close(); - - int32_t i; - - if (m_rfRefNum != -1) - FSClose(m_rfRefNum); - - /* Check if the file is complete and if it's the case, write file attributes */ - if (m_headerOk) - { - bool dataOk = true; /* It's ok if the file doesn't have a datafork, therefore set it to true by default. */ - if (m_headers.magic == APPLESINGLE_MAGIC) - { - for (i = 0; i < m_headers.entriesCount; i ++) - if (ENT_DFORK == m_entries[i].id) - { - dataOk = (bool)(m_totalDataForkWritten == m_entries[i].length); - break; - } - } - - bool resourceOk = FALSE; - for (i = 0; i < m_headers.entriesCount; i ++) - if (ENT_RFORK == m_entries[i].id) - { - resourceOk = (bool)(m_totalResourceForkWritten == m_entries[i].length); - break; - } - - if (dataOk && resourceOk) - { - HFileInfo *fpb; - CInfoPBRec cipbr; - - fpb = (HFileInfo *) &cipbr; - fpb->ioVRefNum = m_fsFileSpec.vRefNum; - fpb->ioDirID = m_fsFileSpec.parID; - fpb->ioNamePtr = m_fsFileSpec.name; - fpb->ioFDirIndex = 0; - PBGetCatInfoSync(&cipbr); - - /* set finder info */ - memcpy(&fpb->ioFlFndrInfo, &m_finderInfo, sizeof (FInfo)); - memcpy(&fpb->ioFlXFndrInfo, &m_finderExtraInfo, sizeof (FXInfo)); - fpb->ioFlFndrInfo.fdFlags &= 0xfc00; /* clear flags maintained by finder */ - - /* set file dates */ - fpb->ioFlCrDat = m_dates.create - CONVERT_TIME; - fpb->ioFlMdDat = m_dates.modify - CONVERT_TIME; - fpb->ioFlBkDat = m_dates.backup - CONVERT_TIME; - - /* update file info */ - fpb->ioDirID = fpb->ioFlParID; - PBSetCatInfoSync(&cipbr); - - /* set comment */ - IOParam vinfo; - GetVolParmsInfoBuffer vp; - DTPBRec dtp; - - memset((void *) &vinfo, 0, sizeof (vinfo)); - vinfo.ioVRefNum = fpb->ioVRefNum; - vinfo.ioBuffer = (Ptr) &vp; - vinfo.ioReqCount = sizeof (vp); - if (PBHGetVolParmsSync((HParmBlkPtr) &vinfo) == noErr && ((vp.vMAttrib >> bHasDesktopMgr) & 1)) - { - memset((void *) &dtp, 0, sizeof (dtp)); - dtp.ioVRefNum = fpb->ioVRefNum; - if (PBDTGetPath(&dtp) == noErr) - { - dtp.ioDTBuffer = (Ptr) &m_comment[1]; - dtp.ioNamePtr = fpb->ioNamePtr; - dtp.ioDirID = fpb->ioDirID; - dtp.ioDTReqCount = m_comment[0]; - if (PBDTSetCommentSync(&dtp) == noErr) - PBDTFlushSync(&dtp); - } - } - } - } - - return rv; -} - -NS_IMETHODIMP nsDecodeAppleFile::Flush(void) -{ - return m_output->Flush(); -} - -NS_IMETHODIMP nsDecodeAppleFile::WriteFrom(nsIInputStream *inStr, uint32_t count, uint32_t *_retval) -{ - return m_output->WriteFrom(inStr, count, _retval); -} - -NS_IMETHODIMP nsDecodeAppleFile::WriteSegments(nsReadSegmentFun reader, void * closure, uint32_t count, uint32_t *_retval) -{ - return m_output->WriteSegments(reader, closure, count, _retval); -} - -NS_IMETHODIMP nsDecodeAppleFile::IsNonBlocking(bool *aNonBlocking) -{ - return m_output->IsNonBlocking(aNonBlocking); -} - -NS_IMETHODIMP nsDecodeAppleFile::Write(const char *buffer, uint32_t bufferSize, uint32_t* writeCount) -{ - /* WARNING: to simplify my life, I presume that I should get all appledouble headers in the first block, - else I would have to implement a buffer */ - - const char * buffPtr = buffer; - uint32_t dataCount; - int32_t i; - nsresult rv = NS_OK; - - *writeCount = 0; - - while (bufferSize > 0 && NS_SUCCEEDED(rv)) - { - switch (m_state) - { - case parseHeaders : - dataCount = sizeof(ap_header) - m_dataBufferLength; - if (dataCount > bufferSize) - dataCount = bufferSize; - memcpy(&m_dataBuffer[m_dataBufferLength], buffPtr, dataCount); - m_dataBufferLength += dataCount; - - if (m_dataBufferLength == sizeof(ap_header)) - { - memcpy(&m_headers, m_dataBuffer, sizeof(ap_header)); - - /* Check header to be sure we are dealing with the right kind of data, else just write it to the data fork. */ - if ((m_headers.magic == APPLEDOUBLE_MAGIC || m_headers.magic == APPLESINGLE_MAGIC) && - m_headers.version == VERSION && m_headers.entriesCount) - { - /* Just to be sure, the filler must contains only 0 */ - for (i = 0; i < 4 && m_headers.fill[i] == 0L; i ++) - ; - if (i == 4) - m_state = parseEntries; - } - m_dataBufferLength = 0; - - if (m_state == parseHeaders) - { - dataCount = 0; - m_state = parseWriteThrough; - } - } - break; - - case parseEntries : - if (!m_entries) - { - m_entries = new ap_entry[m_headers.entriesCount]; - if (!m_entries) - return NS_ERROR_OUT_OF_MEMORY; - } - uint32_t entriesSize = sizeof(ap_entry) * m_headers.entriesCount; - dataCount = entriesSize - m_dataBufferLength; - if (dataCount > bufferSize) - dataCount = bufferSize; - memcpy(&m_dataBuffer[m_dataBufferLength], buffPtr, dataCount); - m_dataBufferLength += dataCount; - - if (m_dataBufferLength == entriesSize) - { - for (i = 0; i < m_headers.entriesCount; i ++) - { - memcpy(&m_entries[i], &m_dataBuffer[i * sizeof(ap_entry)], sizeof(ap_entry)); - if (m_headers.magic == APPLEDOUBLE_MAGIC) - { - uint32_t offset = m_entries[i].offset + m_entries[i].length; - if (offset > m_dataForkOffset) - m_dataForkOffset = offset; - } - } - m_headerOk = true; - m_state = parseLookupPart; - } - break; - - case parseLookupPart : - /* which part are we parsing? */ - m_currentPartID = -1; - for (i = 0; i < m_headers.entriesCount; i ++) - if (m_offset == m_entries[i].offset && m_entries[i].length) - { - m_currentPartID = m_entries[i].id; - m_currentPartLength = m_entries[i].length; - m_currentPartCount = 0; - - switch (m_currentPartID) - { - case ENT_DFORK : m_state = parseDataFork; break; - case ENT_RFORK : m_state = parseResourceFork; break; - - case ENT_COMMENT : - case ENT_DATES : - case ENT_FINFO : - m_dataBufferLength = 0; - m_state = parsePart; - break; - - default : m_state = parseSkipPart; break; - } - break; - } - - if (m_currentPartID == -1) - { - /* maybe is the datafork of an appledouble file? */ - if (m_offset == m_dataForkOffset) - { - m_currentPartID = ENT_DFORK; - m_currentPartLength = -1; - m_currentPartCount = 0; - m_state = parseDataFork; - } - else - dataCount = 1; - } - break; - - case parsePart : - dataCount = m_currentPartLength - m_dataBufferLength; - if (dataCount > bufferSize) - dataCount = bufferSize; - memcpy(&m_dataBuffer[m_dataBufferLength], buffPtr, dataCount); - m_dataBufferLength += dataCount; - - if (m_dataBufferLength == m_currentPartLength) - { - switch (m_currentPartID) - { - case ENT_COMMENT : - m_comment[0] = m_currentPartLength > 255 ? 255 : m_currentPartLength; - memcpy(&m_comment[1], buffPtr, m_comment[0]); - break; - case ENT_DATES : - if (m_currentPartLength == sizeof(m_dates)) - memcpy(&m_dates, buffPtr, m_currentPartLength); - break; - case ENT_FINFO : - if (m_currentPartLength == (sizeof(m_finderInfo) + sizeof(m_finderExtraInfo))) - { - memcpy(&m_finderInfo, buffPtr, sizeof(m_finderInfo)); - memcpy(&m_finderExtraInfo, buffPtr + sizeof(m_finderInfo), sizeof(m_finderExtraInfo)); - } - break; - } - m_state = parseLookupPart; - } - break; - - case parseSkipPart : - dataCount = m_currentPartLength - m_currentPartCount; - if (dataCount > bufferSize) - dataCount = bufferSize; - else - m_state = parseLookupPart; - break; - - case parseDataFork : - if (m_headers.magic == APPLEDOUBLE_MAGIC) - dataCount = bufferSize; - else - { - dataCount = m_currentPartLength - m_currentPartCount; - if (dataCount > bufferSize) - dataCount = bufferSize; - else - m_state = parseLookupPart; - } - - if (m_output) - { - uint32_t writeCount; - rv = m_output->Write((const char *)buffPtr, dataCount, &writeCount); - if (dataCount != writeCount) - rv = NS_ERROR_FAILURE; - m_totalDataForkWritten += dataCount; - } - - break; - - case parseResourceFork : - dataCount = m_currentPartLength - m_currentPartCount; - if (dataCount > bufferSize) - dataCount = bufferSize; - else - m_state = parseLookupPart; - - if (m_rfRefNum == -1) - { - if (noErr != FSpOpenRF(&m_fsFileSpec, fsWrPerm, &m_rfRefNum)) - return NS_ERROR_FAILURE; - } - - long count = dataCount; - if (noErr != FSWrite(m_rfRefNum, &count, buffPtr) || count != dataCount) - return NS_ERROR_FAILURE; - m_totalResourceForkWritten += dataCount; - break; - - case parseWriteThrough : - dataCount = bufferSize; - if (m_output) - { - uint32_t writeCount; - rv = m_output->Write((const char *)buffPtr, dataCount, &writeCount); - if (dataCount != writeCount) - rv = NS_ERROR_FAILURE; - } - break; - } - - if (dataCount) - { - *writeCount += dataCount; - bufferSize -= dataCount; - buffPtr += dataCount; - m_currentPartCount += dataCount; - m_offset += dataCount; - dataCount = 0; - } - } - - return rv; -} |