commit 13fe605280dc2e556a56399d3e5949d46d785647
parent 7521935d665f55b7531162d5b633781f7f10c244
Author: Josh Aas <jaas@kflag.net>
Date: Wed, 29 Oct 2025 01:50:44 +0000
Bug 1996940 - Remove nsDecodeAppleFile.cpp and nsDecodeAppleFile.h, which are not used or even built. r=spohl
Differential Revision: https://phabricator.services.mozilla.com/D270387
Diffstat:
2 files changed, 0 insertions(+), 476 deletions(-)
diff --git a/uriloader/exthandler/mac/nsDecodeAppleFile.cpp b/uriloader/exthandler/mac/nsDecodeAppleFile.cpp
@@ -1,360 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; 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 "nsDecodeAppleFile.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
-
-nsDecodeAppleFile::nsDecodeAppleFile() {
- m_state = parseHeaders;
- m_dataBufferLength = 0;
- m_dataBuffer = (unsigned char*)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() {
- free(m_dataBuffer);
- m_dataBuffer = nullptr;
- 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::StreamStatus(void) {
- return m_output->StreamStatus();
-}
-
-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;
-}
diff --git a/uriloader/exthandler/mac/nsDecodeAppleFile.h b/uriloader/exthandler/mac/nsDecodeAppleFile.h
@@ -1,116 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; 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/. */
-
-#ifndef nsDecodeAppleFile_h__
-#define nsDecodeAppleFile_h__
-
-#include "nscore.h"
-#include "nsCOMPtr.h"
-#include "nsIFile.h"
-#include "nsIOutputStream.h"
-
-/*
-** applefile definitions used
-*/
-#if PRAGMA_STRUCT_ALIGN
-# pragma options align = mac68k
-#endif
-
-#define APPLESINGLE_MAGIC 0x00051600L
-#define APPLEDOUBLE_MAGIC 0x00051607L
-#define VERSION 0x00020000
-
-#define NUM_ENTRIES 6
-
-#define ENT_DFORK 1L
-#define ENT_RFORK 2L
-#define ENT_NAME 3L
-#define ENT_COMMENT 4L
-#define ENT_DATES 8L
-#define ENT_FINFO 9L
-
-#define CONVERT_TIME 1265437696L
-
-/*
-** data type used in the header decoder.
-*/
-typedef struct ap_header {
- int32_t magic;
- int32_t version;
- int32_t fill[4];
- int16_t entriesCount;
-
-} ap_header;
-
-typedef struct ap_entry {
- int32_t id;
- int32_t offset;
- int32_t length;
-
-} ap_entry;
-
-typedef struct ap_dates {
- int32_t create, modify, backup, access;
-
-} ap_dates;
-
-#if PRAGMA_STRUCT_ALIGN
-# pragma options align = reset
-#endif
-
-/*
-**Error codes
-*/
-enum { errADNotEnoughData = -12099, errADNotSupported, errADBadVersion };
-
-class nsDecodeAppleFile : public nsIOutputStream {
- public:
- NS_DECL_THREADSAFE_ISUPPORTS
- NS_DECL_NSIOUTPUTSTREAM
-
- nsDecodeAppleFile();
- virtual ~nsDecodeAppleFile();
-
- [[nodiscard]] nsresult Initialize(nsIOutputStream* output, nsIFile* file);
-
- private:
-#define MAX_BUFFERSIZE 1024
- enum ParserState {
- parseHeaders,
- parseEntries,
- parseLookupPart,
- parsePart,
- parseSkipPart,
- parseDataFork,
- parseResourceFork,
- parseWriteThrough
- };
-
- nsCOMPtr<nsIOutputStream> m_output;
- FSSpec m_fsFileSpec;
- SInt16 m_rfRefNum;
-
- unsigned char* m_dataBuffer;
- int32_t m_dataBufferLength;
- ParserState m_state;
- ap_header m_headers;
- ap_entry* m_entries;
- int32_t m_offset;
- int32_t m_dataForkOffset;
- int32_t m_totalDataForkWritten;
- int32_t m_totalResourceForkWritten;
- bool m_headerOk;
-
- int32_t m_currentPartID;
- int32_t m_currentPartLength;
- int32_t m_currentPartCount;
-
- Str255 m_comment;
- ap_dates m_dates;
- FInfo m_finderInfo;
- FXInfo m_finderExtraInfo;
-};
-
-#endif
