/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* * The contents of this file are subject to the Netscape Public * License Version 1.1 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy of * the License at http://www.mozilla.org/NPL/ * * Software distributed under the License is distributed on an "AS * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or * implied. See the License for the specific language governing * rights and limitations under the License. * * The Original Code is Mozilla Communicator client code, * released March 31, 1998. * * The Initial Developer of the Original Code is Netscape Communications * Corporation. Portions created by Netscape are * Copyright (C) 1998-2000 Netscape Communications Corporation. All * Rights Reserved. * * Contributor(s): * Henry Sobotka * IBM Corp. */ #include "nsCOMPtr.h" #include "nsMemory.h" #include "nsLocalFile.h" #include "nsNativeCharsetUtils.h" #include "nsISimpleEnumerator.h" #include "nsIComponentManager.h" #include "prtypes.h" #include "prio.h" #include // needed for toupper #include #include "nsXPIDLString.h" #include "nsReadableUtils.h" #include "prproces.h" #include "prthread.h" static unsigned char* PR_CALLBACK _mbschr( const unsigned char* stringToSearch, int charToSearchFor); extern unsigned char* _mbsrchr( const unsigned char* stringToSearch, int charToSearchFor); static nsresult PR_CALLBACK CreateDirectoryA( PSZ path, PEAOP2 ppEABuf); static int isleadbyte(int c); #include #include static nsresult ConvertOS2Error(int err) { nsresult rv; switch (err) { case ERROR_FILE_NOT_FOUND: case ERROR_PATH_NOT_FOUND: case ERROR_INVALID_DRIVE: rv = NS_ERROR_FILE_NOT_FOUND; break; case ERROR_ACCESS_DENIED: case ERROR_NOT_SAME_DEVICE: rv = NS_ERROR_FILE_ACCESS_DENIED; break; case ERROR_NOT_ENOUGH_MEMORY: case ERROR_INVALID_BLOCK: case ERROR_INVALID_HANDLE: case ERROR_ARENA_TRASHED: rv = NS_ERROR_OUT_OF_MEMORY; break; case ERROR_CURRENT_DIRECTORY: rv = NS_ERROR_FILE_DIR_NOT_EMPTY; break; case ERROR_WRITE_PROTECT: rv = NS_ERROR_FILE_READ_ONLY; break; case ERROR_HANDLE_DISK_FULL: rv = NS_ERROR_FILE_TOO_BIG; break; case ERROR_FILE_EXISTS: case ERROR_ALREADY_EXISTS: case ERROR_CANNOT_MAKE: rv = NS_ERROR_FILE_ALREADY_EXISTS; break; case 0: rv = NS_OK; default: rv = NS_ERROR_FAILURE; } return rv; } static void myLL_II2L(PRInt32 hi, PRInt32 lo, PRInt64 *result) { PRInt64 a64, b64; // probably could have been done with // only one PRInt64, but these are macros, // and I am a wimp. // put hi in the low bits of a64. LL_I2L(a64, hi); // now shift it to the upperbit and place it the result in result LL_SHL(b64, a64, 32); // now put the low bits on by adding them to the result. LL_ADD(*result, b64, lo); } static void myLL_L2II(PRInt64 result, PRInt32 *hi, PRInt32 *lo ) { PRInt64 a64, b64; // probably could have been done with // only one PRInt64, but these are macros, // and I am a wimp. // shift the hi word to the low word, then push it into a long. LL_SHR(a64, result, 32); LL_L2I(*hi, a64); // shift the low word to the hi word first, then shift it back. LL_SHL(b64, result, 32); LL_SHR(a64, b64, 32); LL_L2I(*lo, a64); } class nsDirEnumerator : public nsISimpleEnumerator { public: NS_DECL_ISUPPORTS nsDirEnumerator() : mDir(nsnull) { } nsresult Init(nsILocalFile* parent) { nsCAutoString filepath; parent->GetNativeTarget(filepath); if (filepath.IsEmpty()) { parent->GetNativePath(filepath); } if (filepath.IsEmpty()) { return NS_ERROR_UNEXPECTED; } mDir = PR_OpenDir(filepath.get()); if (mDir == nsnull) // not a directory? return NS_ERROR_FAILURE; mParent = parent; return NS_OK; } NS_IMETHOD HasMoreElements(PRBool *result) { nsresult rv; if (mNext == nsnull && mDir) { PRDirEntry* entry = PR_ReadDir(mDir, PR_SKIP_BOTH); if (entry == nsnull) { // end of dir entries PRStatus status = PR_CloseDir(mDir); if (status != PR_SUCCESS) return NS_ERROR_FAILURE; mDir = nsnull; *result = PR_FALSE; return NS_OK; } nsCOMPtr file; rv = mParent->Clone(getter_AddRefs(file)); if (NS_FAILED(rv)) return rv; rv = file->AppendNative(nsDependentCString(entry->name)); if (NS_FAILED(rv)) return rv; // make sure the thing exists. If it does, try the next one. PRBool exists; rv = file->Exists(&exists); if (NS_FAILED(rv) || !exists) { return HasMoreElements(result); } mNext = do_QueryInterface(file); } *result = mNext != nsnull; return NS_OK; } NS_IMETHOD GetNext(nsISupports **result) { nsresult rv; PRBool hasMore; rv = HasMoreElements(&hasMore); if (NS_FAILED(rv)) return rv; *result = mNext; // might return nsnull NS_IF_ADDREF(*result); mNext = nsnull; return NS_OK; } virtual ~nsDirEnumerator() { if (mDir) { PRStatus status = PR_CloseDir(mDir); NS_ASSERTION(status == PR_SUCCESS, "close failed"); } } protected: PRDir* mDir; nsCOMPtr mParent; nsCOMPtr mNext; }; NS_IMPL_ISUPPORTS1(nsDirEnumerator, nsISimpleEnumerator) nsLocalFile::nsLocalFile() { MakeDirty(); } nsLocalFile::nsLocalFile(const nsLocalFile& other) : mDirty(other.mDirty) , mWorkingPath(other.mWorkingPath) , mFileInfo64(other.mFileInfo64) { } nsLocalFile::~nsLocalFile() { } /* nsISupports interface implementation. */ NS_IMPL_THREADSAFE_ISUPPORTS2(nsLocalFile, nsILocalFile, nsIFile) NS_METHOD nsLocalFile::nsLocalFileConstructor(nsISupports* outer, const nsIID& aIID, void* *aInstancePtr) { NS_ENSURE_ARG_POINTER(aInstancePtr); NS_ENSURE_NO_AGGREGATION(outer); nsLocalFile* inst = new nsLocalFile(); if (inst == NULL) return NS_ERROR_OUT_OF_MEMORY; nsresult rv = inst->QueryInterface(aIID, aInstancePtr); if (NS_FAILED(rv)) { delete inst; return rv; } return NS_OK; } // This function resets any cached information about the file. void nsLocalFile::MakeDirty() { mDirty = PR_TRUE; } nsresult nsLocalFile::Stat() { if (!mDirty) return NS_OK; char temp[4]; const char* workingFilePath = mWorkingPath.get(); const char* nsprPath = workingFilePath; if (mWorkingPath.Length() == 2 && mWorkingPath.CharAt(1) == ':') { temp[0] = workingFilePath[0]; temp[1] = workingFilePath[1]; temp[2] = '\\'; temp[3] = '\0'; nsprPath = temp; } DosError(FERR_DISABLEHARDERR); PRStatus status = PR_GetFileInfo64(nsprPath, &mFileInfo64); DosError(FERR_ENABLEHARDERR); if ( status == PR_SUCCESS ) return NS_OK; return NS_ERROR_FILE_NOT_FOUND; } NS_IMETHODIMP nsLocalFile::Clone(nsIFile **file) { // Just copy-construct ourselves *file = new nsLocalFile(*this); if (!*file) return NS_ERROR_OUT_OF_MEMORY; NS_ADDREF(*file); return NS_OK; } NS_IMETHODIMP nsLocalFile::InitWithNativePath(const nsACString &filePath) { MakeDirty(); nsACString::const_iterator begin, end; filePath.BeginReading(begin); filePath.EndReading(end); // input string must not be empty if (begin == end) return NS_ERROR_FAILURE; char firstChar = *begin; char secondChar = *(++begin); // just do a sanity check. if it has any forward slashes, it is not a Native path // on windows. Also, it must have a colon at after the first char. char *path = nsnull; PRInt32 pathLen = 0; if ( ( (secondChar == ':') && !FindCharInReadable('/', begin, end) ) || // normal path ( (firstChar == '\\') && (secondChar == '\\') ) ) // network path { // This is a native path path = ToNewCString(filePath); pathLen = filePath.Length(); } if (path == nsnull) return NS_ERROR_FILE_UNRECOGNIZED_PATH; // kill any trailing '\' provided it isn't the second char of DBCS PRInt32 len = pathLen - 1; if (path[len] == '\\' && !::isleadbyte(path[len-1])) { path[len] = '\0'; pathLen = len; } mWorkingPath.Adopt(path, pathLen); return NS_OK; } NS_IMETHODIMP nsLocalFile::OpenNSPRFileDesc(PRInt32 flags, PRInt32 mode, PRFileDesc **_retval) { nsresult rv = Stat(); if (NS_FAILED(rv) && rv != NS_ERROR_FILE_NOT_FOUND) return rv; *_retval = PR_Open(mWorkingPath.get(), flags, mode); if (*_retval) return NS_OK; return NS_ErrorAccordingToNSPR(); } NS_IMETHODIMP nsLocalFile::OpenANSIFileDesc(const char *mode, FILE * *_retval) { nsresult rv = Stat(); if (NS_FAILED(rv) && rv != NS_ERROR_FILE_NOT_FOUND) return rv; *_retval = fopen(mWorkingPath.get(), mode); if (*_retval) return NS_OK; return NS_ERROR_FAILURE; } NS_IMETHODIMP nsLocalFile::Create(PRUint32 type, PRUint32 attributes) { if (type != NORMAL_FILE_TYPE && type != DIRECTORY_TYPE) return NS_ERROR_FILE_UNKNOWN_TYPE; nsresult rv = Stat(); if (NS_FAILED(rv) && rv != NS_ERROR_FILE_NOT_FOUND) return rv; // create nested directories to target unsigned char* slash = _mbschr((const unsigned char*) mWorkingPath.get(), '\\'); if (slash) { // skip the first '\\' ++slash; slash = _mbschr(slash, '\\'); while (slash) { *slash = '\0'; rv = CreateDirectoryA(NS_CONST_CAST(char*, mWorkingPath.get()), NULL); if (rv) { rv = ConvertOS2Error(rv); if (rv != NS_ERROR_FILE_ALREADY_EXISTS) return rv; } *slash = '\\'; ++slash; slash = _mbschr(slash, '\\'); } } if (type == NORMAL_FILE_TYPE) { PRFileDesc* file = PR_Open(mWorkingPath.get(), PR_RDONLY | PR_CREATE_FILE | PR_APPEND | PR_EXCL, attributes); if (!file) return NS_ERROR_FILE_ALREADY_EXISTS; PR_Close(file); return NS_OK; } if (type == DIRECTORY_TYPE) { rv = CreateDirectoryA(NS_CONST_CAST(char*, mWorkingPath.get()), NULL); if (rv) return ConvertOS2Error(rv); else return NS_OK; } return NS_ERROR_FILE_UNKNOWN_TYPE; } NS_IMETHODIMP nsLocalFile::AppendNative(const nsACString &node) { if (node.IsEmpty()) return NS_OK; // Append only one component. Check for subdirs. // XXX can we avoid the PromiseFlatCString call? if (_mbschr((const unsigned char*) PromiseFlatCString(node).get(), '\\') != nsnull) return NS_ERROR_FILE_UNRECOGNIZED_PATH; return AppendRelativeNativePath(node); } NS_IMETHODIMP nsLocalFile::AppendRelativeNativePath(const nsACString &node) { // Cannot start with a / or have .. or have / anywhere nsACString::const_iterator begin, end; node.BeginReading(begin); node.EndReading(end); if (node.IsEmpty() || FindCharInReadable('/', begin, end)) { return NS_ERROR_FILE_UNRECOGNIZED_PATH; } MakeDirty(); mWorkingPath.Append(NS_LITERAL_CSTRING("\\") + node); return NS_OK; } NS_IMETHODIMP nsLocalFile::Normalize() { return NS_OK; } NS_IMETHODIMP nsLocalFile::GetNativeLeafName(nsACString &aLeafName) { aLeafName.Truncate(); const char* temp = mWorkingPath.get(); if(temp == nsnull) return NS_ERROR_FILE_UNRECOGNIZED_PATH; const char* leaf = (const char*) _mbsrchr((const unsigned char*) temp, '\\'); // if the working path is just a node without any lashes. if (leaf == nsnull) leaf = temp; else leaf++; aLeafName.Assign(leaf); return NS_OK; } NS_IMETHODIMP nsLocalFile::SetNativeLeafName(const nsACString &aLeafName) { MakeDirty(); const unsigned char* temp = (const unsigned char*) mWorkingPath.get(); if(temp == nsnull) return NS_ERROR_FILE_UNRECOGNIZED_PATH; // cannot use nsCString::RFindChar() due to 0x5c problem PRInt32 offset = (PRInt32) (_mbsrchr(temp, '\\') - temp); if (offset) { mWorkingPath.Truncate(offset+1); } mWorkingPath.Append(aLeafName); return NS_OK; } NS_IMETHODIMP nsLocalFile::GetNativePath(nsACString &_retval) { _retval = mWorkingPath; return NS_OK; } nsresult nsLocalFile::CopySingleFile(nsIFile *sourceFile, nsIFile *destParent, const nsACString &newName, PRBool move) { nsresult rv; nsCAutoString filePath; nsCAutoString destPath; destParent->GetNativeTarget(destPath); destPath.Append("\\"); if (newName.IsEmpty()) { nsCAutoString aFileName; sourceFile->GetNativeLeafName(aFileName); destPath.Append(aFileName); } else { destPath.Append(newName); } rv = sourceFile->GetNativePath(filePath); if (NS_FAILED(rv)) return rv; APIRET rc = NO_ERROR; if( move ) { rc = DosMove(filePath.get(), (PSZ)NS_CONST_CAST(char*, destPath.get())); } if (!move || rc == ERROR_NOT_SAME_DEVICE || rc == ERROR_ACCESS_DENIED) { /* will get an error if the destination and source files aren't on the * same drive. "MoveFile()" on Windows will go ahead and move the * file without error, so we need to do the same IBM-AKR */ do { rc = DosCopy(filePath.get(), (PSZ)NS_CONST_CAST(char*, destPath.get()), DCPY_EXISTING); if (rc == ERROR_TOO_MANY_OPEN_FILES) { ULONG CurMaxFH = 0; LONG ReqCount = 20; APIRET rc2; rc2 = DosSetRelMaxFH(&ReqCount, &CurMaxFH); if (rc2 != NO_ERROR) { break; } } } while (rc == ERROR_TOO_MANY_OPEN_FILES); /* WSOD2 HACK */ if (rc == 65) { // NETWORK_ACCESS_DENIED CHAR achProgram[CCHMAXPATH]; // buffer for program name, parameters RESULTCODES rescResults; // buffer for results of dosexecpgm strcpy(achProgram, "CMD.EXE /C "); strcat(achProgram, """COPY "); strcat(achProgram, filePath.get()); strcat(achProgram, " "); strcat(achProgram, (PSZ)NS_CONST_CAST(char*, destPath.get())); strcat(achProgram, """"); achProgram[strlen(achProgram) + 1] = '\0'; achProgram[7] = '\0'; DosExecPgm(NULL, 0, EXEC_SYNC, achProgram, (PSZ)NULL, &rescResults, achProgram); rc = 0; // Assume it worked } /* rc == 65 */ /* moving the file is supposed to act like a rename, so delete the * original file if we got this far without error */ if( move && (rc == NO_ERROR) ) { DosDelete( filePath.get() ); } } /* !move or ERROR */ if (rc) rv = ConvertOS2Error(rc); return rv; } nsresult nsLocalFile::CopyMove(nsIFile *aParentDir, const nsACString &newName, PRBool move) { nsCOMPtr newParentDir = aParentDir; nsresult rv = Stat(); if (NS_FAILED(rv)) return rv; if (!newParentDir) { // no parent was specified. We must rename. if (newName.IsEmpty()) return NS_ERROR_INVALID_ARG; rv = GetParent(getter_AddRefs(newParentDir)); if (NS_FAILED(rv)) return rv; } if (!newParentDir) return NS_ERROR_FILE_DESTINATION_NOT_DIR; // make sure it exists and is a directory. Create it if not there. PRBool exists; newParentDir->Exists(&exists); if (exists == PR_FALSE) { rv = newParentDir->Create(DIRECTORY_TYPE, 0644); // TODO, what permissions should we use if (NS_FAILED(rv)) return rv; } else { PRBool isDir; newParentDir->IsDirectory(&isDir); if (isDir == PR_FALSE) { return NS_ERROR_FILE_DESTINATION_NOT_DIR; } } // check to see if we are a directory, if so enumerate it. PRBool isDir; IsDirectory(&isDir); if (!isDir) { rv = CopySingleFile(this, newParentDir, newName, move); if (NS_FAILED(rv)) return rv; } else { // create a new target destination in the new parentDir; nsCOMPtr target; rv = newParentDir->Clone(getter_AddRefs(target)); if (NS_FAILED(rv)) return rv; nsCAutoString allocatedNewName; if (newName.IsEmpty()) { GetNativeLeafName(allocatedNewName);// this should be the leaf name of the } else { allocatedNewName = newName; } rv = target->AppendNative(allocatedNewName); if (NS_FAILED(rv)) return rv; allocatedNewName.Truncate(); target->Create(DIRECTORY_TYPE, 0644); // TODO, what permissions should we use if (NS_FAILED(rv)) return rv; nsDirEnumerator* dirEnum = new nsDirEnumerator(); if (!dirEnum) return NS_ERROR_OUT_OF_MEMORY; rv = dirEnum->Init(this); nsCOMPtr iterator = do_QueryInterface(dirEnum); PRBool more; iterator->HasMoreElements(&more); while (more) { nsCOMPtr item; nsCOMPtr file; iterator->GetNext(getter_AddRefs(item)); file = do_QueryInterface(item); PRBool isDir, isLink; file->IsDirectory(&isDir); if (move) { rv = file->MoveToNative(target, nsCString()); } else { rv = file->CopyToNative(target, nsCString()); } iterator->HasMoreElements(&more); } } // If we moved, we want to adjust this. if (move) { MakeDirty(); nsCAutoString newParentPath; newParentDir->GetNativePath(newParentPath); if (newParentPath.IsEmpty()) return NS_ERROR_FAILURE; if (newName.IsEmpty()) { nsCAutoString aFileName; GetNativeLeafName(aFileName); InitWithNativePath(newParentPath); AppendNative(aFileName); } else { InitWithNativePath(newParentPath); AppendNative(newName); } } return NS_OK; } NS_IMETHODIMP nsLocalFile::CopyToNative(nsIFile *newParentDir, const nsACString &newName) { return CopyMove(newParentDir, newName, PR_FALSE); } NS_IMETHODIMP nsLocalFile::CopyToFollowingLinksNative(nsIFile *newParentDir, const nsACString &newName) { return CopyMove(newParentDir, newName, PR_FALSE); } NS_IMETHODIMP nsLocalFile::MoveToNative(nsIFile *newParentDir, const nsACString &newName) { return CopyMove(newParentDir, newName, PR_TRUE); } NS_IMETHODIMP nsLocalFile::Load(PRLibrary * *_retval) { PRBool isFile; nsresult rv = IsFile(&isFile); if (NS_FAILED(rv)) return rv; if (! isFile) return NS_ERROR_FILE_IS_DIRECTORY; *_retval = PR_LoadLibrary(mWorkingPath.get()); if (*_retval) return NS_OK; return NS_ERROR_NULL_POINTER; } NS_IMETHODIMP nsLocalFile::Remove(PRBool recursive) { PRBool isDir; nsresult rv = IsDirectory(&isDir); if (NS_FAILED(rv)) return rv; const char *filePath = mWorkingPath.get(); if (isDir) { if (recursive) { nsDirEnumerator* dirEnum = new nsDirEnumerator(); if (dirEnum == nsnull) return NS_ERROR_OUT_OF_MEMORY; rv = dirEnum->Init(this); nsCOMPtr iterator = do_QueryInterface(dirEnum); PRBool more; iterator->HasMoreElements(&more); while (more) { nsCOMPtr item; nsCOMPtr file; iterator->GetNext(getter_AddRefs(item)); file = do_QueryInterface(item); file->Remove(recursive); iterator->HasMoreElements(&more); } } rv = rmdir(filePath) == -1 ? NSRESULT_FOR_ERRNO() : NS_OK; } else { rv = remove(filePath) == -1 ? NSRESULT_FOR_ERRNO() : NS_OK; } MakeDirty(); return rv; } NS_IMETHODIMP nsLocalFile::GetLastModifiedTime(PRInt64 *aLastModifiedTime) { NS_ENSURE_ARG(aLastModifiedTime); *aLastModifiedTime = 0; nsresult rv = Stat(); if (NS_FAILED(rv)) return rv; // microseconds -> milliseconds *aLastModifiedTime = mFileInfo64.modifyTime / PR_USEC_PER_MSEC; return NS_OK; } NS_IMETHODIMP nsLocalFile::GetLastModifiedTimeOfLink(PRInt64 *aLastModifiedTime) { return NS_ERROR_NOT_IMPLEMENTED; } NS_IMETHODIMP nsLocalFile::SetLastModifiedTime(PRInt64 aLastModifiedTime) { return nsLocalFile::SetModDate(aLastModifiedTime); } NS_IMETHODIMP nsLocalFile::SetLastModifiedTimeOfLink(PRInt64 aLastModifiedTime) { return NS_ERROR_NOT_IMPLEMENTED; } nsresult nsLocalFile::SetModDate(PRInt64 aLastModifiedTime) { nsresult rv = Stat(); if (NS_FAILED(rv)) return rv; const char *filePath = mWorkingPath.get(); PRExplodedTime pret; FILESTATUS3 pathInfo; rv = DosQueryPathInfo(filePath, FIL_STANDARD, // Level 1 info &pathInfo, sizeof(pathInfo)); if (NS_FAILED(rv)) { rv = ConvertOS2Error(rv); return rv; } // PR_ExplodeTime expects usecs... PR_ExplodeTime(aLastModifiedTime * PR_USEC_PER_MSEC, PR_LocalTimeParameters, &pret); /* fdateLastWrite.year is based off of 1980 */ if (pret.tm_year >= 1980) pathInfo.fdateLastWrite.year = pret.tm_year-1980; else pathInfo.fdateLastWrite.year = pret.tm_year; pathInfo.fdateLastWrite.month = pret.tm_month + 1; // Convert start offset -- Win32: Jan=1; NSPR: Jan=0 // ???? OS2TODO st.wDayOfWeek = pret.tm_wday; pathInfo.fdateLastWrite.day = pret.tm_mday; pathInfo.ftimeLastWrite.hours = pret.tm_hour; pathInfo.ftimeLastWrite.minutes = pret.tm_min; pathInfo.ftimeLastWrite.twosecs = pret.tm_sec / 2; // adjust for twosecs? // ??? OS2TODO st.wMilliseconds = pret.tm_usec/1000; rv = DosSetPathInfo(filePath, FIL_STANDARD, // Level 1 info &pathInfo, sizeof(pathInfo), 0UL); if (NS_FAILED(rv)) return rv; MakeDirty(); return rv; } NS_IMETHODIMP nsLocalFile::GetPermissions(PRUint32 *aPermissions) { nsresult rv = Stat(); if (NS_FAILED(rv)) return rv; const char *filePath = mWorkingPath.get(); return NS_OK; } NS_IMETHODIMP nsLocalFile::GetPermissionsOfLink(PRUint32 *aPermissionsOfLink) { return NS_ERROR_NOT_IMPLEMENTED; } NS_IMETHODIMP nsLocalFile::SetPermissions(PRUint32 aPermissions) { nsresult rv = Stat(); if (NS_FAILED(rv)) return rv; const char *filePath = mWorkingPath.get(); if( chmod(filePath, aPermissions) == -1 ) return NS_ERROR_FAILURE; return NS_OK; } NS_IMETHODIMP nsLocalFile::SetPermissionsOfLink(PRUint32 aPermissions) { return NS_ERROR_NOT_IMPLEMENTED; } NS_IMETHODIMP nsLocalFile::GetFileSize(PRInt64 *aFileSize) { NS_ENSURE_ARG(aFileSize); *aFileSize = 0; nsresult rv = Stat(); if (NS_FAILED(rv)) return rv; *aFileSize = mFileInfo64.size; return NS_OK; } NS_IMETHODIMP nsLocalFile::SetFileSize(PRInt64 aFileSize) { nsresult rv = Stat(); if (NS_FAILED(rv)) return rv; const char *filePath = mWorkingPath.get(); APIRET rc; HFILE hFile; ULONG actionTaken; rc = DosOpen(filePath, &hFile, &actionTaken, 0, FILE_NORMAL, OPEN_ACTION_FAIL_IF_NEW | OPEN_ACTION_OPEN_IF_EXISTS, OPEN_SHARE_DENYREADWRITE | OPEN_ACCESS_READWRITE, NULL); if (rc != NO_ERROR) { MakeDirty(); return NS_ERROR_FAILURE; } // Seek to new, desired end of file PRInt32 hi, lo; myLL_L2II(aFileSize, &hi, &lo ); rc = DosSetFileSize(hFile, lo); if (rc == NO_ERROR) DosClose(hFile); else goto error; MakeDirty(); return NS_OK; error: MakeDirty(); DosClose(hFile); return NS_ERROR_FAILURE; } NS_IMETHODIMP nsLocalFile::GetFileSizeOfLink(PRInt64 *aFileSize) { return NS_ERROR_NOT_IMPLEMENTED; } NS_IMETHODIMP nsLocalFile::GetDiskSpaceAvailable(PRInt64 *aDiskSpaceAvailable) { NS_ENSURE_ARG(aDiskSpaceAvailable); ULONG ulDriveNo = toupper(mWorkingPath.CharAt(0)) + 1 - 'A'; FSALLOCATE fsAllocate; APIRET rc = DosQueryFSInfo(ulDriveNo, FSIL_ALLOC, &fsAllocate, sizeof(fsAllocate)); if (rc != NO_ERROR) return NS_ERROR_FAILURE; *aDiskSpaceAvailable = fsAllocate.cUnitAvail; *aDiskSpaceAvailable *= fsAllocate.cSectorUnit; *aDiskSpaceAvailable *= fsAllocate.cbSector; return NS_OK; } NS_IMETHODIMP nsLocalFile::GetParent(nsIFile * *aParent) { NS_ENSURE_ARG_POINTER(aParent); nsCAutoString parentPath(mWorkingPath); // cannot use nsCString::RFindChar() due to 0x5c problem PRInt32 offset = (PRInt32) (_mbsrchr((const unsigned char *) parentPath.get(), '\\') - (const unsigned char *) parentPath.get()); if (offset < 0) return NS_ERROR_FILE_UNRECOGNIZED_PATH; parentPath.Truncate(offset); nsCOMPtr localFile; nsresult rv = NS_NewNativeLocalFile(parentPath, PR_TRUE, getter_AddRefs(localFile)); if(NS_SUCCEEDED(rv) && localFile) { return CallQueryInterface(localFile, aParent); } return rv; } NS_IMETHODIMP nsLocalFile::Exists(PRBool *_retval) { NS_ENSURE_ARG(_retval); MakeDirty(); *_retval = NS_SUCCEEDED(Stat()); return NS_OK; } NS_IMETHODIMP nsLocalFile::IsWritable(PRBool *_retval) { NS_ENSURE_ARG(_retval); *_retval = PR_FALSE; nsresult rv = Stat(); if (NS_FAILED(rv)) return rv; const char *workingFilePath = mWorkingPath.get(); APIRET rc; FILESTATUS3 pathInfo; rc = DosQueryPathInfo(workingFilePath, FIL_STANDARD, // Level 1 info &pathInfo, sizeof(pathInfo)); if (rc != NO_ERROR) { rc = ConvertOS2Error(rc); return rc; } *_retval = !((pathInfo.attrFile & FILE_READONLY) != 0); return NS_OK; } NS_IMETHODIMP nsLocalFile::IsReadable(PRBool *_retval) { NS_ENSURE_ARG(_retval); *_retval = PR_FALSE; nsresult rv = Stat(); if (NS_FAILED(rv)) return rv; *_retval = PR_TRUE; return NS_OK; } NS_IMETHODIMP nsLocalFile::IsExecutable(PRBool *_retval) { NS_ENSURE_ARG(_retval); *_retval = PR_FALSE; nsresult rv = Stat(); if (NS_FAILED(rv)) return rv; nsCAutoString path; GetNativeTarget(path); const char* leaf = (const char*) _mbsrchr((const unsigned char*) path.get(), '\\'); if ( (strstr(leaf, ".bat") != nsnull) || (strstr(leaf, ".exe") != nsnull) || (strstr(leaf, ".cmd") != nsnull) || (strstr(leaf, ".com") != nsnull) ) { *_retval = PR_TRUE; } else { *_retval = PR_FALSE; } return NS_OK; } NS_IMETHODIMP nsLocalFile::IsDirectory(PRBool *_retval) { NS_ENSURE_ARG(_retval); *_retval = PR_FALSE; nsresult rv = Stat(); if (NS_FAILED(rv)) return rv; *_retval = (mFileInfo64.type == PR_FILE_DIRECTORY); return NS_OK; } NS_IMETHODIMP nsLocalFile::IsFile(PRBool *_retval) { NS_ENSURE_ARG(_retval); *_retval = PR_FALSE; nsresult rv = Stat(); if (NS_FAILED(rv)) return rv; *_retval = (mFileInfo64.type == PR_FILE_FILE); return rv; } NS_IMETHODIMP nsLocalFile::IsHidden(PRBool *_retval) { NS_ENSURE_ARG(_retval); *_retval = PR_FALSE; nsresult rv = Stat(); if (NS_FAILED(rv)) return rv; const char *workingFilePath = mWorkingPath.get(); APIRET rc; FILESTATUS3 pathInfo; rc = DosQueryPathInfo(workingFilePath, FIL_STANDARD, // Level 1 info &pathInfo, sizeof(pathInfo)); if (rc != NO_ERROR) { rc = ConvertOS2Error(rc); return rc; } *_retval = ((pathInfo.attrFile & FILE_HIDDEN) != 0); return NS_OK; } NS_IMETHODIMP nsLocalFile::IsSymlink(PRBool *_retval) { NS_ENSURE_ARG_POINTER(_retval); // No Symlinks on OS/2 *_retval = PR_FALSE; return NS_OK; } NS_IMETHODIMP nsLocalFile::IsSpecial(PRBool *_retval) { NS_ENSURE_ARG(_retval); *_retval = PR_FALSE; nsresult rv = Stat(); if (NS_FAILED(rv)) return rv; const char *workingFilePath = mWorkingPath.get(); APIRET rc; FILESTATUS3 pathInfo; rc = DosQueryPathInfo(workingFilePath, FIL_STANDARD, // Level 1 info &pathInfo, sizeof(pathInfo)); if (rc != NO_ERROR) { rc = ConvertOS2Error(rc); return rc; } *_retval = ((pathInfo.attrFile & FILE_SYSTEM) != 0); return NS_OK; } NS_IMETHODIMP nsLocalFile::Equals(nsIFile *inFile, PRBool *_retval) { NS_ENSURE_ARG(inFile); NS_ENSURE_ARG(_retval); *_retval = PR_FALSE; nsCAutoString inFilePath; inFile->GetNativePath(inFilePath); *_retval = inFilePath.Equals(mWorkingPath); return NS_OK; } NS_IMETHODIMP nsLocalFile::Contains(nsIFile *inFile, PRBool recur, PRBool *_retval) { *_retval = PR_FALSE; nsCAutoString myFilePath; if ( NS_FAILED(GetNativeTarget(myFilePath))) GetNativePath(myFilePath); PRInt32 myFilePathLen = myFilePath.Length(); nsCAutoString inFilePath; if ( NS_FAILED(inFile->GetNativeTarget(inFilePath))) inFile->GetNativePath(inFilePath); if ( strnicmp( myFilePath.get(), inFilePath.get(), myFilePathLen) == 0) { // now make sure that the |inFile|'s path has a trailing // separator. if (inFilePath[myFilePathLen] == '\\') { *_retval = PR_TRUE; } } return NS_OK; } NS_IMETHODIMP nsLocalFile::GetNativeTarget(nsACString &_retval) { _retval = mWorkingPath; return NS_OK; } /* attribute PRBool followLinks; */ NS_IMETHODIMP nsLocalFile::GetFollowLinks(PRBool *aFollowLinks) { *aFollowLinks = PR_TRUE; return NS_OK; } NS_IMETHODIMP nsLocalFile::SetFollowLinks(PRBool aFollowLinks) { return NS_OK; } NS_IMETHODIMP nsLocalFile::GetDirectoryEntries(nsISimpleEnumerator * *entries) { nsresult rv; *entries = nsnull; PRBool isDir; rv = IsDirectory(&isDir); if (NS_FAILED(rv)) return rv; if (!isDir) return NS_ERROR_FILE_NOT_DIRECTORY; nsDirEnumerator* dirEnum = new nsDirEnumerator(); if (dirEnum == nsnull) return NS_ERROR_OUT_OF_MEMORY; NS_ADDREF(dirEnum); rv = dirEnum->Init(this); if (NS_FAILED(rv)) { NS_RELEASE(dirEnum); return rv; } *entries = dirEnum; return NS_OK; } NS_IMETHODIMP nsLocalFile::GetPersistentDescriptor(nsACString &aPersistentDescriptor) { return GetNativePath(aPersistentDescriptor); } NS_IMETHODIMP nsLocalFile::SetPersistentDescriptor(const nsACString &aPersistentDescriptor) { return InitWithNativePath(aPersistentDescriptor); } #ifndef OPEN_DEFAULT #define OPEN_DEFAULT 0 #define OPEN_CONTENTS 1 #endif NS_IMETHODIMP nsLocalFile::Reveal() { PRBool isDirectory = PR_FALSE; nsCAutoString path; IsDirectory(&isDirectory); if (isDirectory) { GetNativePath(path); } else { nsCOMPtr parent; GetParent(getter_AddRefs(parent)); if (parent) parent->GetNativePath(path); } HOBJECT hobject = WinQueryObject(path.get()); WinSetFocus(HWND_DESKTOP, HWND_DESKTOP); WinOpenObject( hobject, OPEN_CONTENTS, TRUE); // we don't care if it succeeded or failed. return NS_OK; } NS_IMETHODIMP nsLocalFile::Launch() { HOBJECT hobject = WinQueryObject(mWorkingPath.get()); WinSetFocus(HWND_DESKTOP, HWND_DESKTOP); WinOpenObject( hobject, OPEN_DEFAULT, TRUE); // we don't care if it succeeded or failed. return NS_OK; } nsresult NS_NewNativeLocalFile(const nsACString &path, PRBool followLinks, nsILocalFile* *result) { nsLocalFile* file = new nsLocalFile(); if (file == nsnull) return NS_ERROR_OUT_OF_MEMORY; NS_ADDREF(file); if (!path.IsEmpty()) { nsresult rv = file->InitWithNativePath(path); if (NS_FAILED(rv)) { NS_RELEASE(file); return rv; } } *result = file; return NS_OK; } // Locates the first occurrence of charToSearchFor in the stringToSearch static unsigned char* PR_CALLBACK _mbschr( const unsigned char* stringToSearch, int charToSearchFor) { const unsigned char* p = stringToSearch; do { if (*p == charToSearchFor) break; p = (const unsigned char*)WinNextChar(0,0,0,(char*)p); } while (*p); /* enddo */ // Result is p or NULL return *p ? (unsigned char*)p : NULL; } // Locates last occurence of charToSearchFor in the stringToSearch extern unsigned char* _mbsrchr( const unsigned char* stringToSearch, int charToSearchFor) { int length = strlen((const char*)stringToSearch); const unsigned char* p = stringToSearch+length; do { if (*p == charToSearchFor) break; p = (const unsigned char*)WinPrevChar(0,0,0,(char*)stringToSearch,(char*)p); } while (p > stringToSearch); /* enddo */ // Result is p or NULL return (*p == charToSearchFor) ? (unsigned char*)p : NULL; } // Implement equivalent of Win32 CreateDirectoryA static nsresult PR_CALLBACK CreateDirectoryA( PSZ path, PEAOP2 ppEABuf) { APIRET rc; nsresult rv; FILESTATUS3 pathInfo; rc = DosCreateDir( path, ppEABuf ); if (rc != NO_ERROR) { rv = ConvertOS2Error(rc); // Check if directory already exists and if so, reflect that in the return value rc = DosQueryPathInfo(path, FIL_STANDARD, // Level 1 info &pathInfo, sizeof(pathInfo)); if (rc == NO_ERROR) rv = ERROR_FILE_EXISTS; } else rv = rc; return rv; } static int isleadbyte(int c) { static BOOL bDBCSFilled=FALSE; static BYTE DBCSInfo[12] = { 0 }; /* According to the Control Program Guide&Ref, 12 bytes is sufficient */ BYTE *curr; BOOL retval = FALSE; if( !bDBCSFilled ) { COUNTRYCODE ctrycodeInfo = { 0 }; APIRET rc = NO_ERROR; ctrycodeInfo.country = 0; /* Current Country */ ctrycodeInfo.codepage = 0; /* Current Codepage */ rc = DosQueryDBCSEnv( sizeof( DBCSInfo ), &ctrycodeInfo, DBCSInfo ); if( rc != NO_ERROR ) { /* we had an error, do something? */ return FALSE; } bDBCSFilled=TRUE; } curr = DBCSInfo; /* DBCSInfo returned by DosQueryDBCSEnv is terminated with two '0' bytes in a row */ while(( *curr != 0 ) && ( *(curr+1) != 0)) { if(( c >= *curr ) && ( c <= *(curr+1) )) { retval=TRUE; break; } curr+=2; } return retval; } NS_IMETHODIMP nsLocalFile::InitWithPath(const nsAString &filePath) { if (filePath.IsEmpty()) return InitWithNativePath(nsCString()); nsCAutoString tmp; nsresult rv = NS_CopyUnicodeToNative(filePath, tmp); if (NS_SUCCEEDED(rv)) return InitWithNativePath(tmp); return rv; } NS_IMETHODIMP nsLocalFile::Append(const nsAString &node) { if (node.IsEmpty()) return NS_OK; nsCAutoString tmp; nsresult rv = NS_CopyUnicodeToNative(node, tmp); if (NS_SUCCEEDED(rv)) return AppendNative(tmp); return rv; } NS_IMETHODIMP nsLocalFile::AppendRelativePath(const nsAString &node) { if (node.IsEmpty()) return NS_OK; nsCAutoString tmp; nsresult rv = NS_CopyUnicodeToNative(node, tmp); if (NS_SUCCEEDED(rv)) return AppendRelativeNativePath(tmp); return rv; } NS_IMETHODIMP nsLocalFile::GetLeafName(nsAString &aLeafName) { nsCAutoString tmp; nsresult rv = GetNativeLeafName(tmp); if (NS_SUCCEEDED(rv)) rv = NS_CopyNativeToUnicode(tmp, aLeafName); return rv; } NS_IMETHODIMP nsLocalFile::SetLeafName(const nsAString &aLeafName) { if (aLeafName.IsEmpty()) return SetNativeLeafName(nsCString()); nsCAutoString tmp; nsresult rv = NS_CopyUnicodeToNative(aLeafName, tmp); if (NS_SUCCEEDED(rv)) return SetNativeLeafName(tmp); return rv; } NS_IMETHODIMP nsLocalFile::GetPath(nsAString &_retval) { return NS_CopyNativeToUnicode(mWorkingPath, _retval); } NS_IMETHODIMP nsLocalFile::CopyTo(nsIFile *newParentDir, const nsAString &newName) { if (newName.IsEmpty()) return CopyToNative(newParentDir, nsCString()); nsCAutoString tmp; nsresult rv = NS_CopyUnicodeToNative(newName, tmp); if (NS_SUCCEEDED(rv)) return CopyToNative(newParentDir, tmp); return rv; } NS_IMETHODIMP nsLocalFile::CopyToFollowingLinks(nsIFile *newParentDir, const nsAString &newName) { if (newName.IsEmpty()) return CopyToFollowingLinksNative(newParentDir, nsCString()); nsCAutoString tmp; nsresult rv = NS_CopyUnicodeToNative(newName, tmp); if (NS_SUCCEEDED(rv)) return CopyToFollowingLinksNative(newParentDir, tmp); return rv; } NS_IMETHODIMP nsLocalFile::MoveTo(nsIFile *newParentDir, const nsAString &newName) { if (newName.IsEmpty()) return MoveToNative(newParentDir, nsCString()); nsCAutoString tmp; nsresult rv = NS_CopyUnicodeToNative(newName, tmp); if (NS_SUCCEEDED(rv)) return MoveToNative(newParentDir, tmp); return rv; } NS_IMETHODIMP nsLocalFile::GetTarget(nsAString &_retval) { nsCAutoString tmp; nsresult rv = GetNativeTarget(tmp); if (NS_SUCCEEDED(rv)) rv = NS_CopyNativeToUnicode(tmp, _retval); return rv; } nsresult NS_NewLocalFile(const nsAString &path, PRBool followLinks, nsILocalFile* *result) { nsCAutoString buf; nsresult rv = NS_CopyUnicodeToNative(path, buf); if (NS_FAILED(rv)) { *result = nsnull; return rv; } return NS_NewNativeLocalFile(buf, followLinks, result); } //---------------------------------------------------------------------------- // global init/shutdown //---------------------------------------------------------------------------- void nsLocalFile::GlobalInit() { } void nsLocalFile::GlobalShutdown() { }