/* -*- 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 * Implementation of nsIFile for OS/2. Freely adapted from the Win32 and * UNIX versions, as well as the outgoing nsFileSpecOS2. * * This Original Code has been modified by IBM Corporation. * Modifications made by IBM described herein are * Copyright (c) International Business Machines * Corporation, 2000 * * Modifications to Mozilla code or documentation * identified per MPL Section 3.3 * * Date Modified by Description of modification * 03/23/2000 IBM Corp. Updated original version, which was prior to nsIFile drop, to the latest * Win/Unix versions. * 06/09/2000 IBM Corp. Make more like Windows. (from Doug Turner's windows code). * 07/18/2000 IBM Corp. Sync up with latest Windows code. * */ #include "nsCOMPtr.h" #include "nsMemory.h" #include "nsLocalFileOS2.h" #include "nsISimpleEnumerator.h" #include "nsIComponentManager.h" #include "prtypes.h" #include "prio.h" #include "prproces.h" #include // needed for toupper #include static unsigned char* PR_CALLBACK _mbschr( const unsigned char* stringToSearch, int charToSearchFor); static unsigned char* PR_CALLBACK _mbsrchr( const unsigned char* stringToSearch, int charToSearchFor); static nsresult PR_CALLBACK CreateDirectoryA( PSZ resolvedPath, PEAOP2 ppEABuf); #ifdef XP_OS2_VACPP #include #include "dirent.h" #else #include #endif #include #ifdef XP_OS2 static nsresult ConvertOS2Error(int err) #else static nsresult ConvertWinError(DWORD winErr) #endif { 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) { NS_INIT_REFCNT(); } nsresult Init(nsILocalFile* parent) { char* filepath; parent->GetTarget(&filepath); if (filepath == nsnull) { parent->GetPath(&filepath); } if (filepath == nsnull) { return NS_ERROR_OUT_OF_MEMORY; } mDir = PR_OpenDir(filepath); if (mDir == nsnull) // not a directory? return NS_ERROR_FAILURE; nsMemory::Free(filepath); 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->Append(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 = null_nsCOMPtr(); 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_ISUPPORTS(nsDirEnumerator, NS_GET_IID(nsISimpleEnumerator)); nsLocalFile::nsLocalFile() { NS_INIT_REFCNT(); #ifndef XP_OS2 mPersistFile = nsnull; mShellLink = nsnull; #endif mLastResolution = PR_FALSE; mFollowSymlinks = PR_FALSE; MakeDirty(); } nsLocalFile::~nsLocalFile() { #ifndef XP_OS2 PRBool uninitCOM = PR_FALSE; if (mPersistFile || mShellLink) { uninitCOM = PR_TRUE; } // Release the pointer to the IPersistFile interface. if (mPersistFile) mPersistFile->Release(); // Release the pointer to the IShellLink interface. if(mShellLink) mShellLink->Release(); if (uninitCOM) CoUninitialize(); #endif } /* 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; } //---------------------------------------------------------------------------------------- // // ResolvePath // this function will walk the native path of |this| resolving any symbolic // links found. The new resulting path will be placed into mResolvedPath. //---------------------------------------------------------------------------------------- nsresult nsLocalFile::ResolvePath(const char* workingPath, PRBool resolveTerminal, char** resolvedPath) { nsresult rv = NS_OK; #ifndef XP_OS2 if (strstr(workingPath, ".lnk") == nsnull) return NS_ERROR_FILE_INVALID_PATH; if (mPersistFile == nsnull || mShellLink == nsnull) { CoInitialize(NULL); // FIX: we should probably move somewhere higher up during startup HRESULT hres; // FIX. This should be in a service. // Get a pointer to the IShellLink interface. hres = CoCreateInstance(CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER, IID_IShellLink, (void**)&mShellLink); if (SUCCEEDED(hres)) { // Get a pointer to the IPersistFile interface. hres = mShellLink->QueryInterface(IID_IPersistFile, (void**)&mPersistFile); } if (mPersistFile == nsnull || mShellLink == nsnull) { return NS_ERROR_FILE_INVALID_PATH; } } #endif // Get the native path for |this| char* filePath = (char*) nsMemory::Clone( workingPath, strlen(workingPath)+1 ); if (filePath == nsnull) return NS_ERROR_NULL_POINTER; // We are going to walk the native file path // and stop at each slash. For each partial // path (the string to the left of the slash) // we will check to see if it is a shortcut. // if it is, we will resolve it and continue // with that resolved path. // Get the first slash. char* slash = strchr(filePath, '\\'); if (slash == nsnull) { if (filePath[0] != nsnull && filePath[1] == ':' && filePath[2] == '\0') { // we have a drive letter and a colon (eg 'c:' // this is resolve already *resolvedPath = (char*) nsMemory::Clone( filePath, strlen(filePath)+2 ); strcat(*resolvedPath, "\\"); nsMemory::Free(filePath); return NS_OK; } else { nsMemory::Free(filePath); return NS_ERROR_FILE_INVALID_PATH; } } // We really cant have just a drive letter as // a shortcut, so we will skip the first '\\' slash = strchr(++slash, '\\'); while (slash || resolveTerminal) { // Change the slash into a null so that // we can use the partial path. It is is // null, we know it is the terminal node. if (slash) { *slash = '\0'; } else { if (resolveTerminal) { // this is our last time in this loop. // set loop condition to false resolveTerminal = PR_FALSE; } else { // something is wrong. we should not have // both slash being null and resolveTerminal // not set! nsMemory::Free(filePath); return NS_ERROR_NULL_POINTER; } } #ifndef XP_OS2 WORD wsz[MAX_PATH]; // TODO, Make this dynamically allocated. // check to see the file is a shortcut by the magic .lnk extension. size_t offset = strlen(filePath) - 4; if ((offset > 0) && (strncmp( (filePath + offset), ".lnk", 4) == 0)) { MultiByteToWideChar(CP_ACP, 0, filePath, -1, wsz, MAX_PATH); } else { char linkStr[MAX_PATH]; strcpy(linkStr, filePath); strcat(linkStr, ".lnk"); // Ensure that the string is Unicode. MultiByteToWideChar(CP_ACP, 0, linkStr, -1, wsz, MAX_PATH); } HRESULT hres; // see if we can Load the path. hres = mPersistFile->Load(wsz, STGM_READ); if (SUCCEEDED(hres)) { // Resolve the link. hres = mShellLink->Resolve(nsnull, SLR_NO_UI ); if (SUCCEEDED(hres)) { WIN32_FIND_DATA wfd; char *temp = (char*) nsMemory::Alloc( MAX_PATH ); if (temp == nsnull) return NS_ERROR_NULL_POINTER; // Get the path to the link target. hres = mShellLink->GetPath( temp, MAX_PATH, &wfd, SLGP_UNCPRIORITY ); if (SUCCEEDED(hres)) { // found a new path. // addend a slash on it since it does not come out of GetPath() // with one only if it is a directory. If it is not a directory // and there is more to append, than we have a problem. struct stat st; int statrv = stat(temp, &st); if (0 == statrv && (_S_IFDIR & st.st_mode)) { strcat(temp, "\\"); } if (slash) { // save where we left off. char *carot= (temp + strlen(temp) -1 ); // append all the stuff that we have not done. strcat(temp, ++slash); slash = carot; } nsMemory::Free(filePath); filePath = temp; } else { nsMemory::Free(temp); } } else { // could not resolve shortcut. Return error; nsMemory::Free(filePath); return NS_ERROR_FILE_INVALID_PATH; } } #endif if (slash) { *slash = '\\'; ++slash; slash = strchr(slash, '\\'); } } // kill any trailing seperator char* temp = filePath; int len = strlen(temp) - 1; if(temp[len] == '\\') temp[len] = '\0'; *resolvedPath = filePath; return rv; } nsresult nsLocalFile::ResolveAndStat(PRBool resolveTerminal) { if (!mDirty && mLastResolution == resolveTerminal) { return NS_OK; } mLastResolution = resolveTerminal; mResolvedPath.Assign(mWorkingPath); //until we know better. // First we will see if the workingPath exists. If it does, then we // can simply use that as the resolved path. This simplification can // be done on windows cause its symlinks (shortcuts) use the .lnk // file extension. char temp[4]; const char* workingFilePath = mWorkingPath.GetBuffer(); 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; } PRStatus status = PR_GetFileInfo64(nsprPath, &mFileInfo64); if ( status == PR_SUCCESS ) { if (!resolveTerminal) { mDirty = PR_FALSE; return NS_OK; } #ifndef XP_OS2 // check to see that this is shortcut. int pathLen = strlen(workingFilePath); const char* leaf = workingFilePath + pathLen - 4; if ( (strcmp(leaf, ".lnk") != 0)) { mDirty = PR_FALSE; return NS_OK; } #endif } #ifndef XP_OS2 if (!mFollowSymlinks) return NS_ERROR_FILE_NOT_FOUND; // if we are not resolving, we just give up here. #endif nsresult result; // okay, something is wrong with the working path. We will try to resolve it. char *resolvePath; result = ResolvePath(workingFilePath, resolveTerminal, &resolvePath); if (NS_FAILED(result)) return NS_ERROR_FILE_NOT_FOUND; mResolvedPath.Assign(resolvePath); nsMemory::Free(resolvePath); status = PR_GetFileInfo64(mResolvedPath, &mFileInfo64); if ( status == PR_SUCCESS ) mDirty = PR_FALSE; else result = NS_ERROR_FILE_NOT_FOUND; return result; } NS_IMETHODIMP nsLocalFile::Clone(nsIFile **file) { nsresult rv; char * aFilePath; GetPath(&aFilePath); nsCOMPtr localFile; rv = NS_NewLocalFile(aFilePath, mFollowSymlinks, getter_AddRefs(localFile)); nsMemory::Free(aFilePath); if (NS_SUCCEEDED(rv) && localFile) { return localFile->QueryInterface(NS_GET_IID(nsIFile), (void**)file); } return rv; } NS_IMETHODIMP nsLocalFile::InitWithPath(const char *filePath) { MakeDirty(); NS_ENSURE_ARG(filePath); char* nativeFilePath = nsnull; // 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. if (filePath[0] == 0) return NS_ERROR_FAILURE; if ( (filePath[2] == 0) && (filePath[1] == ':') ) { nativeFilePath = (char*) nsMemory::Clone( filePath, 4 ); // C : // nativeFilePath[2] = '\\'; } if ( ( (filePath[1] == ':') && (strchr(filePath, '/') == 0) ) || // normal windows path ( (filePath[0] == '\\') && (filePath[1] == '\\') ) ) // netwerk path { // This is a native path nativeFilePath = (char*) nsMemory::Clone( filePath, strlen(filePath)+1 ); } if (nativeFilePath == nsnull) return NS_ERROR_FILE_UNRECOGNIZED_PATH; // kill any trailing seperator char* temp = nativeFilePath; int len = strlen(temp) - 1; #ifdef XP_OS2 if(temp[len] == '\\') // OS2TODO - fix this for DBCS temp[len] = '\0'; #else // Is '\' second charactor of DBCS? if(temp[len] == '\\' && !::IsDBCSLeadByte(temp[len-1])) temp[len] = '\0'; #endif mWorkingPath.Assign(nativeFilePath); nsMemory::Free( nativeFilePath ); return NS_OK; } NS_IMETHODIMP nsLocalFile::OpenNSPRFileDesc(PRInt32 flags, PRInt32 mode, PRFileDesc **_retval) { nsresult rv = ResolveAndStat(PR_TRUE); if (NS_FAILED(rv) && rv != NS_ERROR_FILE_NOT_FOUND) return rv; *_retval = PR_Open(mResolvedPath, flags, mode); if (*_retval) return NS_OK; return NS_ErrorAccordingToNSPR(); } NS_IMETHODIMP nsLocalFile::OpenANSIFileDesc(const char *mode, FILE * *_retval) { nsresult rv = ResolveAndStat(PR_TRUE); if (NS_FAILED(rv) && rv != NS_ERROR_FILE_NOT_FOUND) return rv; *_retval = fopen(mResolvedPath, 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 = ResolveAndStat(PR_FALSE); if (NS_FAILED(rv) && rv != NS_ERROR_FILE_NOT_FOUND) return rv; // create nested directories to target unsigned char* slash = _mbschr((const unsigned char*) mResolvedPath.GetBuffer(), '\\'); // skip the first '\\' ++slash; slash = _mbschr(slash, '\\'); while (slash) { *slash = '\0'; #ifdef XP_OS2 rv = CreateDirectoryA(mResolvedPath, NULL); if (rv) { rv = ConvertOS2Error(rv); #else if (!CreateDirectoryA(mResolvedPath, NULL)) { rv = ConvertWinError(GetLastError()); #endif if (rv != NS_ERROR_FILE_ALREADY_EXISTS) return rv; } *slash = '\\'; ++slash; slash = _mbschr(slash, '\\'); } if (type == NORMAL_FILE_TYPE) { PRFileDesc* file = PR_Open(mResolvedPath, 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) { #ifdef XP_OS2 rv = CreateDirectoryA(mResolvedPath, NULL); if (rv) return ConvertOS2Error(rv); #else if (!CreateDirectoryA(mResolvedPath, NULL)) return ConvertWinError(GetLastError()); #endif else return NS_OK; } return NS_ERROR_FILE_UNKNOWN_TYPE; } NS_IMETHODIMP nsLocalFile::Append(const char *node) { // Append only one component. Check for subdirs. if (!node || (_mbschr((const unsigned char*) node, '\\') != nsnull)) { return NS_ERROR_FILE_UNRECOGNIZED_PATH; } return AppendRelativePath(node); } NS_IMETHODIMP nsLocalFile::AppendRelativePath(const char *node) { // Cannot start with a / or have .. or have / anywhere if (!node || (*node == '/') || (strstr(node, "..") != nsnull) || (strchr(node, '/') != nsnull)) { return NS_ERROR_FILE_UNRECOGNIZED_PATH; } MakeDirty(); mWorkingPath.Append("\\"); mWorkingPath.Append(node); return NS_OK; } NS_IMETHODIMP nsLocalFile::Normalize() { return NS_OK; } NS_IMETHODIMP nsLocalFile::GetLeafName(char * *aLeafName) { NS_ENSURE_ARG_POINTER(aLeafName); const char* temp = mWorkingPath.GetBuffer(); 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 = (char*) nsMemory::Clone(leaf, strlen(leaf)+1); return NS_OK; } NS_IMETHODIMP nsLocalFile::SetLeafName(const char * aLeafName) { MakeDirty(); const unsigned char* temp = (const unsigned char*) mWorkingPath.GetBuffer(); 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::GetPath(char **_retval) { NS_ENSURE_ARG_POINTER(_retval); #ifdef XP_OS2_VACPP *_retval = (char*) nsMemory::Clone((void *)mWorkingPath, strlen(mWorkingPath)+1); #else *_retval = (char*) nsMemory::Clone(mWorkingPath, strlen(mWorkingPath)+1); #endif return NS_OK; } nsresult nsLocalFile::CopySingleFile(nsIFile *sourceFile, nsIFile *destParent, const char * newName, PRBool followSymlinks, PRBool move) { nsresult rv; char* filePath; // get the path that we are going to copy to. // Since windows does not know how to auto // resolve shortcust, we must work with the // target. char* inFilePath; destParent->GetTarget(&inFilePath); nsCString destPath = inFilePath; nsMemory::Free(inFilePath); destPath.Append("\\"); if (newName == nsnull) { char *aFileName; sourceFile->GetLeafName(&aFileName); destPath.Append(aFileName); nsMemory::Free(aFileName); } else { destPath.Append(newName); } if (followSymlinks) { rv = sourceFile->GetTarget(&filePath); if (!filePath) rv = sourceFile->GetPath(&filePath); } else { rv = sourceFile->GetPath(&filePath); } if (NS_FAILED(rv)) return rv; int copyOK; if (!move) #ifdef XP_OS2 { rv = DosCopy(filePath, (PSZ)destPath, DCPY_EXISTING); if (NS_FAILED(rv)) copyOK = PR_FALSE; else copyOK = PR_TRUE; } #else copyOK = CopyFile(filePath, destPath, PR_TRUE); #endif else #ifdef XP_OS2 { rv = DosMove(filePath, (PSZ)destPath); if (NS_FAILED(rv)) copyOK = PR_FALSE; else copyOK = PR_TRUE; } #else copyOK = MoveFile(filePath, destPath); #endif if (!copyOK) // CopyFile and MoveFile returns non-zero if succeeds (backward if you ask me). #ifdef XP_OS2 rv = ConvertOS2Error(rv); #else rv = ConvertWinError(GetLastError()); #endif nsMemory::Free(filePath); return rv; } nsresult nsLocalFile::CopyMove(nsIFile *aParentDir, const char *newName, PRBool followSymlinks, PRBool move) { nsCOMPtr newParentDir = aParentDir; // check to see if this exists, otherwise return an error. // we will check this by resolving. If the user wants us // to follow links, then we are talking about the target, // hence we can use the |followSymlinks| parameter. nsresult rv = ResolveAndStat(followSymlinks); if (NS_FAILED(rv)) return rv; if (!newParentDir) { // no parent was specified. We must rename. if (!newName) return NS_ERROR_INVALID_ARG; move = PR_TRUE; 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) { if (followSymlinks) { PRBool isLink; newParentDir->IsSymlink(&isLink); if (isLink) { char* target; newParentDir->GetTarget(&target); nsCOMPtr realDest = new nsLocalFile(); if (realDest == nsnull) return NS_ERROR_OUT_OF_MEMORY; rv = realDest->InitWithPath(target); nsMemory::Free(target); if (NS_FAILED(rv)) return rv; return CopyMove(realDest, newName, followSymlinks, move); } } else { return NS_ERROR_FILE_DESTINATION_NOT_DIR; } } } // check to see if we are a directory, if so enumerate it. PRBool isDir; IsDirectory(&isDir); PRBool isSymlink; IsSymlink(&isSymlink); if (!isDir || (isSymlink && !followSymlinks)) { rv = CopySingleFile(this, newParentDir, newName, followSymlinks, 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; char *allocatedNewName; if (!newName) { PRBool isLink; IsSymlink(&isLink); if (isLink) { char* temp; GetTarget(&temp); const char* leaf = (const char*) _mbsrchr((const unsigned char*) temp, '\\'); if (leaf[0] == '\\') leaf++; allocatedNewName = (char*) nsMemory::Clone( leaf, strlen(leaf)+1 ); } else { GetLeafName(&allocatedNewName);// this should be the leaf name of the } } else { allocatedNewName = (char*) nsMemory::Clone( newName, strlen(newName)+1 ); } rv = target->Append(allocatedNewName); if (NS_FAILED(rv)) return rv; nsMemory::Free(allocatedNewName); 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); file->IsSymlink(&isLink); if (move) { if (followSymlinks) rv = NS_ERROR_FAILURE; else rv = file->MoveTo(target, nsnull); } else { if (followSymlinks) rv = file->CopyToFollowingLinks(target, nsnull); else rv = file->CopyTo(target, nsnull); } iterator->HasMoreElements(&more); } } // If we moved, we want to adjust this. if (move) { MakeDirty(); char* newParentPath; newParentDir->GetPath(&newParentPath); if (newParentPath == nsnull) return NS_ERROR_FAILURE; if (newName == nsnull) { char *aFileName; GetLeafName(&aFileName); InitWithPath(newParentPath); Append(aFileName); nsMemory::Free(aFileName); } else { InitWithPath(newParentPath); Append(newName); } nsMemory::Free(newParentPath); } return NS_OK; } NS_IMETHODIMP nsLocalFile::CopyTo(nsIFile *newParentDir, const char *newName) { return CopyMove(newParentDir, newName, PR_FALSE, PR_FALSE); } NS_IMETHODIMP nsLocalFile::CopyToFollowingLinks(nsIFile *newParentDir, const char *newName) { return CopyMove(newParentDir, newName, PR_TRUE, PR_FALSE); } NS_IMETHODIMP nsLocalFile::MoveTo(nsIFile *newParentDir, const char *newName) { return CopyMove(newParentDir, newName, PR_FALSE, PR_TRUE); } NS_IMETHODIMP nsLocalFile::Spawn(const char **args, PRUint32 count) { PRBool isFile; nsresult rv = IsFile(&isFile); if (NS_FAILED(rv)) return rv; // make sure that when we allocate we have 1 greater than the // count since we need to null terminate the list for the argv to // pass into PR_CreateProcessDetached char **my_argv = NULL; my_argv = (char **)malloc(sizeof(char *) * (count + 2) ); if (!my_argv) { return NS_ERROR_OUT_OF_MEMORY; } // copy the args PRUint32 i; for (i=0; i < count; i++) { my_argv[i+1] = (char *)args[i]; } // we need to set argv[0] to the program name. my_argv[0] = mResolvedPath; // null terminate the array my_argv[count+1] = NULL; rv = PR_CreateProcessDetached(mResolvedPath, my_argv, NULL, NULL); // free up our argv nsMemory::Free(my_argv); if (PR_SUCCESS == rv) return NS_OK; else return NS_ERROR_FILE_EXECUTION_FAILED; } 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(mResolvedPath); if (*_retval) return NS_OK; return NS_ERROR_NULL_POINTER; } NS_IMETHODIMP nsLocalFile::Delete(PRBool recursive) { PRBool isDir; nsresult rv = IsDirectory(&isDir); if (NS_FAILED(rv)) return rv; const char *filePath = mResolvedPath.GetBuffer(); 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->Delete(recursive); iterator->HasMoreElements(&more); } } #ifdef XP_OS2_VACPP rmdir((char *) filePath); // todo: save return value? #else rmdir(filePath); // todo: save return value? #endif } else { remove(filePath); // todo: save return value? } MakeDirty(); return NS_OK; } NS_IMETHODIMP nsLocalFile::GetLastModificationDate(PRInt64 *aLastModificationDate) { NS_ENSURE_ARG(aLastModificationDate); *aLastModificationDate = 0; nsresult rv = ResolveAndStat(PR_TRUE); if (NS_FAILED(rv)) return rv; // microseconds -> milliseconds *aLastModificationDate = mFileInfo64.modifyTime / PR_USEC_PER_MSEC; return NS_OK; } NS_IMETHODIMP nsLocalFile::GetLastModificationDateOfLink(PRInt64 *aLastModificationDate) { NS_ENSURE_ARG(aLastModificationDate); *aLastModificationDate = 0; nsresult rv = ResolveAndStat(PR_FALSE); if (NS_FAILED(rv)) return rv; // microseconds -> milliseconds *aLastModificationDate = mFileInfo64.modifyTime / PR_USEC_PER_MSEC; return NS_OK; } NS_IMETHODIMP nsLocalFile::SetLastModificationDate(PRInt64 aLastModificationDate) { return nsLocalFile::SetModDate(aLastModificationDate, PR_TRUE); } NS_IMETHODIMP nsLocalFile::SetLastModificationDateOfLink(PRInt64 aLastModificationDate) { return nsLocalFile::SetModDate(aLastModificationDate, PR_FALSE); } nsresult nsLocalFile::SetModDate(PRInt64 aLastModificationDate, PRBool resolveTerminal) { nsresult rv = ResolveAndStat(resolveTerminal); if (NS_FAILED(rv)) return rv; const char *filePath = mResolvedPath.GetBuffer(); #ifndef XP_OS2 HANDLE file = CreateFile( filePath, // pointer to name of the file GENERIC_WRITE, // access (write) mode 0, // share mode NULL, // pointer to security attributes OPEN_EXISTING, // how to create 0, // file attributes NULL); MakeDirty(); if (!file) { return ConvertWinError(GetLastError()); } #endif #ifdef XP_OS2 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(aLastModificationDate * PR_USEC_PER_MSEC, PR_LocalTimeParameters, &pret); 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(); #else FILETIME lft, ft; SYSTEMTIME st; PRExplodedTime pret; // PR_ExplodeTime expects usecs... PR_ExplodeTime(aLastModificationDate * PR_USEC_PER_MSEC, PR_LocalTimeParameters, &pret); st.wYear = pret.tm_year; st.wMonth = pret.tm_month + 1; // Convert start offset -- Win32: Jan=1; NSPR: Jan=0 st.wDayOfWeek = pret.tm_wday; st.wDay = pret.tm_mday; st.wHour = pret.tm_hour; st.wMinute = pret.tm_min; st.wSecond = pret.tm_sec; st.wMilliseconds = pret.tm_usec/1000; if ( 0 == SystemTimeToFileTime(&st, &lft) ) { rv = ConvertWinError(GetLastError()); } else if ( 0 == LocalFileTimeToFileTime(&lft, &ft) ) { rv = ConvertWinError(GetLastError()); } else if ( 0 == SetFileTime(file, NULL, &ft, &ft) ) { // could not set time rv = ConvertWinError(GetLastError()); } CloseHandle( file ); #endif return rv; } NS_IMETHODIMP nsLocalFile::GetPermissions(PRUint32 *aPermissions) { nsresult rv = ResolveAndStat(PR_TRUE); if (NS_FAILED(rv)) return rv; const char *filePath = mResolvedPath.GetBuffer(); return NS_OK; } NS_IMETHODIMP nsLocalFile::GetPermissionsOfLink(PRUint32 *aPermissionsOfLink) { return NS_ERROR_NOT_IMPLEMENTED; } NS_IMETHODIMP nsLocalFile::SetPermissions(PRUint32 aPermissions) { nsresult rv = ResolveAndStat(PR_TRUE); if (NS_FAILED(rv)) return rv; const char *filePath = mResolvedPath.GetBuffer(); if( chmod(filePath, aPermissions) == -1 ) return NS_ERROR_FAILURE; return NS_OK; } NS_IMETHODIMP nsLocalFile::SetPermissionsOfLink(PRUint32 aPermissions) { nsresult rv = ResolveAndStat(PR_FALSE); if (NS_FAILED(rv)) return rv; const char *filePath = mResolvedPath.GetBuffer(); if( chmod(filePath, aPermissions) == -1 ) return NS_ERROR_FAILURE; return NS_OK; } NS_IMETHODIMP nsLocalFile::GetFileSize(PRInt64 *aFileSize) { NS_ENSURE_ARG(aFileSize); *aFileSize = 0; nsresult rv = ResolveAndStat(PR_TRUE); if (NS_FAILED(rv)) return rv; *aFileSize = mFileInfo64.size; return NS_OK; } NS_IMETHODIMP nsLocalFile::SetFileSize(PRInt64 aFileSize) { #ifndef XP_OS2 DWORD status; HANDLE hFile; #endif nsresult rv = ResolveAndStat(PR_TRUE); if (NS_FAILED(rv)) return rv; const char *filePath = mResolvedPath.GetBuffer(); #ifdef XP_OS2 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; } #else // Leave it to Microsoft to open an existing file with a function // named "CreateFile". hFile = CreateFile(filePath, GENERIC_WRITE, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); if (hFile == INVALID_HANDLE_VALUE) { MakeDirty(); return NS_ERROR_FAILURE; } #endif // Seek to new, desired end of file PRInt32 hi, lo; myLL_L2II(aFileSize, &hi, &lo ); #ifdef XP_OS2 rc = DosSetFileSize(hFile, lo); if (rc == NO_ERROR) DosClose(hFile); else goto error; #else status = SetFilePointer(hFile, lo, NULL, FILE_BEGIN); if (status == 0xffffffff) goto error; // Truncate file at current cursor position if (!SetEndOfFile(hFile)) goto error; if (!CloseHandle(hFile)) return NS_ERROR_FAILURE; #endif MakeDirty(); return NS_OK; error: MakeDirty(); #ifdef XP_OS2 DosClose(hFile); #else CloseHandle(hFile); #endif return NS_ERROR_FAILURE; } NS_IMETHODIMP nsLocalFile::GetFileSizeOfLink(PRInt64 *aFileSize) { NS_ENSURE_ARG(aFileSize); *aFileSize = 0; nsresult rv = ResolveAndStat(PR_FALSE); if (NS_FAILED(rv)) return rv; *aFileSize = mFileInfo64.size; return NS_OK; } NS_IMETHODIMP nsLocalFile::GetDiskSpaceAvailable(PRInt64 *aDiskSpaceAvailable) { NS_ENSURE_ARG(aDiskSpaceAvailable); ResolveAndStat(PR_FALSE); #ifdef XP_OS2 ULONG ulDriveNo = toupper(mResolvedPath.CharAt(0)) + 1 - 'A'; FSALLOCATE fsAllocate; APIRET rv = DosQueryFSInfo(ulDriveNo, FSIL_ALLOC, &fsAllocate, sizeof(fsAllocate)); if (NS_FAILED(rv)) return rv; *aDiskSpaceAvailable = (PRInt64)(fsAllocate.cUnitAvail * fsAllocate.cSectorUnit * (ULONG)fsAllocate.cbSector); #else const char *filePath = mResolvedPath.GetBuffer(); PRInt64 int64; LL_I2L(int64 , LONG_MAX); char aDrive[_MAX_DRIVE + 2]; _splitpath( (const char*)filePath, aDrive, NULL, NULL, NULL); strcat(aDrive, "\\"); // Check disk space DWORD dwSecPerClus, dwBytesPerSec, dwFreeClus, dwTotalClus; ULARGE_INTEGER liFreeBytesAvailableToCaller, liTotalNumberOfBytes, liTotalNumberOfFreeBytes; double nBytes = 0; BOOL (WINAPI* getDiskFreeSpaceExA)(LPCTSTR lpDirectoryName, PULARGE_INTEGER lpFreeBytesAvailableToCaller, PULARGE_INTEGER lpTotalNumberOfBytes, PULARGE_INTEGER lpTotalNumberOfFreeBytes) = NULL; HINSTANCE hInst = LoadLibrary("KERNEL32.DLL"); NS_ASSERTION(hInst != NULL, "COULD NOT LOAD KERNEL32.DLL"); if (hInst != NULL) { getDiskFreeSpaceExA = (BOOL (WINAPI*)(LPCTSTR lpDirectoryName, PULARGE_INTEGER lpFreeBytesAvailableToCaller, PULARGE_INTEGER lpTotalNumberOfBytes, PULARGE_INTEGER lpTotalNumberOfFreeBytes)) GetProcAddress(hInst, "GetDiskFreeSpaceExA"); FreeLibrary(hInst); } if (getDiskFreeSpaceExA && (*getDiskFreeSpaceExA)(aDrive, &liFreeBytesAvailableToCaller, &liTotalNumberOfBytes, &liTotalNumberOfFreeBytes)) { nBytes = (double)(signed __int64)liFreeBytesAvailableToCaller.QuadPart; } else if ( GetDiskFreeSpace(aDrive, &dwSecPerClus, &dwBytesPerSec, &dwFreeClus, &dwTotalClus)) { nBytes = (double)dwFreeClus*(double)dwSecPerClus*(double) dwBytesPerSec; } LL_D2L(*aDiskSpaceAvailable, nBytes); #endif return NS_OK; } NS_IMETHODIMP nsLocalFile::GetParent(nsIFile * *aParent) { NS_ENSURE_ARG_POINTER(aParent); nsCString parentPath = mWorkingPath; // cannot use nsCString::RFindChar() due to 0x5c problem PRInt32 offset = (PRInt32) (_mbsrchr((const unsigned char *) parentPath.GetBuffer(), '\\') - (const unsigned char *) parentPath.GetBuffer()); if (offset == -1) return NS_ERROR_FILE_UNRECOGNIZED_PATH; parentPath.Truncate(offset); nsCOMPtr localFile; nsresult rv = NS_NewLocalFile(parentPath.GetBuffer(), mFollowSymlinks, getter_AddRefs(localFile)); if(NS_SUCCEEDED(rv) && localFile) { return localFile->QueryInterface(NS_GET_IID(nsIFile), (void**)aParent); } return rv; } NS_IMETHODIMP nsLocalFile::Exists(PRBool *_retval) { NS_ENSURE_ARG(_retval); MakeDirty(); nsresult rv = ResolveAndStat( PR_TRUE ); if (NS_SUCCEEDED(rv)) *_retval = PR_TRUE; else *_retval = PR_FALSE; return NS_OK; } NS_IMETHODIMP nsLocalFile::IsWritable(PRBool *_retval) { NS_ENSURE_ARG(_retval); *_retval = PR_FALSE; nsresult rv = ResolveAndStat(PR_TRUE); if (NS_FAILED(rv)) return rv; const char *workingFilePath = mWorkingPath.GetBuffer(); #ifdef XP_OS2 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); #else DWORD word = GetFileAttributes(workingFilePath); *_retval = !((word & FILE_ATTRIBUTE_READONLY) != 0); #endif return NS_OK; } NS_IMETHODIMP nsLocalFile::IsReadable(PRBool *_retval) { NS_ENSURE_ARG(_retval); *_retval = PR_FALSE; nsresult rv = ResolveAndStat( PR_TRUE ); 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 = ResolveAndStat( PR_TRUE ); if (NS_FAILED(rv)) return rv; char* path = nsnull; PRBool symLink; rv = IsSymlink(&symLink); if (NS_FAILED(rv)) return rv; if (symLink) GetTarget(&path); else GetPath(&path); const char* leaf = (const char*) _mbsrchr((const unsigned char*) path, '\\'); // XXX On Windows NT / 2000, it should use "PATHEXT" environment value #ifdef XP_OS2 if ( (strstr(leaf, ".bat") != nsnull) || (strstr(leaf, ".exe") != nsnull) || (strstr(leaf, ".cmd") != nsnull) || (strstr(leaf, ".com") != nsnull) ) { #else if ( (strstr(leaf, ".bat") != nsnull) || (strstr(leaf, ".exe") != nsnull) ) { #endif *_retval = PR_TRUE; } else { *_retval = PR_FALSE; } nsMemory::Free(path); return NS_OK; } NS_IMETHODIMP nsLocalFile::IsDirectory(PRBool *_retval) { NS_ENSURE_ARG(_retval); *_retval = PR_FALSE; nsresult rv = ResolveAndStat(PR_TRUE); 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 = ResolveAndStat(PR_TRUE); 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 = ResolveAndStat(PR_TRUE); if (NS_FAILED(rv)) return rv; const char *workingFilePath = mWorkingPath.GetBuffer(); #ifdef XP_OS2 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); #else DWORD word = GetFileAttributes(workingFilePath); *_retval = ((word & FILE_ATTRIBUTE_HIDDEN) != 0); #endif return NS_OK; } NS_IMETHODIMP nsLocalFile::IsSymlink(PRBool *_retval) { NS_ENSURE_ARG(_retval); *_retval = PR_FALSE; #ifndef XP_OS2 // No Symlinks on OS/2 char* path; int pathLen; GetPath(&path); pathLen = strlen(path); const char* leaf = path + pathLen - 4; if ( (strcmp(leaf, ".lnk") == 0)) { *_retval = PR_TRUE; } nsMemory::Free(path); #endif return NS_OK; } NS_IMETHODIMP nsLocalFile::IsSpecial(PRBool *_retval) { NS_ENSURE_ARG(_retval); *_retval = PR_FALSE; nsresult rv = ResolveAndStat(PR_TRUE); if (NS_FAILED(rv)) return rv; const char *workingFilePath = mWorkingPath.GetBuffer(); #ifdef XP_OS2 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); #else DWORD word = GetFileAttributes(workingFilePath); *_retval = ((word & FILE_ATTRIBUTE_SYSTEM) != 0); #endif return NS_OK; } NS_IMETHODIMP nsLocalFile::Equals(nsIFile *inFile, PRBool *_retval) { NS_ENSURE_ARG(inFile); NS_ENSURE_ARG(_retval); *_retval = PR_FALSE; char* inFilePath; inFile->GetPath(&inFilePath); char* filePath; GetPath(&filePath); if (strcmp(inFilePath, filePath) == 0) *_retval = PR_TRUE; nsMemory::Free(inFilePath); nsMemory::Free(filePath); return NS_OK; } NS_IMETHODIMP nsLocalFile::Contains(nsIFile *inFile, PRBool recur, PRBool *_retval) { *_retval = PR_FALSE; char* myFilePath; if ( NS_FAILED(GetTarget(&myFilePath))) GetPath(&myFilePath); PRInt32 myFilePathLen = strlen(myFilePath); char* inFilePath; if ( NS_FAILED(inFile->GetTarget(&inFilePath))) inFile->GetPath(&inFilePath); if ( strncmp( myFilePath, inFilePath, myFilePathLen) == 0) { // now make sure that the |inFile|'s path has a trailing // separator. if (inFilePath[myFilePathLen] == '\\') { *_retval = PR_TRUE; } } nsMemory::Free(inFilePath); nsMemory::Free(myFilePath); return NS_OK; } NS_IMETHODIMP nsLocalFile::GetTarget(char **_retval) { NS_ENSURE_ARG(_retval); *_retval = nsnull; #if STRICT_FAKE_SYMLINKS PRBool symLink; nsresult rv = IsSymlink(&symLink); if (NS_FAILED(rv)) return rv; if (!symLink) { return NS_ERROR_FILE_INVALID_PATH; } #endif ResolveAndStat(PR_TRUE); #ifdef XP_OS2_VACPP *_retval = (char*) nsMemory::Clone( (void *)mResolvedPath, strlen(mResolvedPath)+1 ); #else *_retval = (char*) nsMemory::Clone( mResolvedPath, strlen(mResolvedPath)+1 ); #endif return NS_OK; } /* attribute PRBool followLinks; */ NS_IMETHODIMP nsLocalFile::GetFollowLinks(PRBool *aFollowLinks) { *aFollowLinks = mFollowSymlinks; return NS_OK; } NS_IMETHODIMP nsLocalFile::SetFollowLinks(PRBool aFollowLinks) { MakeDirty(); mFollowSymlinks = 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(char * *aPersistentDescriptor) { NS_ENSURE_ARG_POINTER(aPersistentDescriptor); return GetPath(aPersistentDescriptor); } NS_IMETHODIMP nsLocalFile::SetPersistentDescriptor(const char * aPersistentDescriptor) { NS_ENSURE_ARG(aPersistentDescriptor); return InitWithPath(aPersistentDescriptor); } nsresult NS_NewLocalFile(const char* path, PRBool followLinks, nsILocalFile* *result) { nsLocalFile* file = new nsLocalFile(); if (file == nsnull) return NS_ERROR_OUT_OF_MEMORY; NS_ADDREF(file); file->SetFollowLinks(followLinks); if (path) { nsresult rv = file->InitWithPath(path); if (NS_FAILED(rv)) { NS_RELEASE(file); return rv; } } *result = file; return NS_OK; } // OS2TODO - implement multibyte versions of string search // Locates the first occurrence of charToSearchFor in the stringToSearch static unsigned char* PR_CALLBACK _mbschr( const unsigned char* stringToSearch, int charToSearchFor) { return( (unsigned char*) strchr( (const char *) stringToSearch, charToSearchFor) ); } // Locates last occurence of charToSearchFor in the stringToSearch static unsigned char* PR_CALLBACK _mbsrchr( const unsigned char* stringToSearch, int charToSearchFor) { unsigned char * tempString = (unsigned char *) stringToSearch; unsigned char * tempPrev = nsnull; do { tempString = _mbschr( tempString, charToSearchFor ); if (tempString != nsnull) { tempPrev = tempString; tempString++; // skip past character just found } else break; } while ( PR_TRUE); return tempPrev; } // Implement equivalent of Win32 CreateDirectoryA static nsresult PR_CALLBACK CreateDirectoryA( PSZ resolvedPath, PEAOP2 ppEABuf) { APIRET rc; nsresult rv; FILESTATUS3 pathInfo; rc = DosCreateDir( resolvedPath, ppEABuf ); if (rc != NO_ERROR) { rv = ConvertOS2Error(rc); // Check if directory already exists and if so, reflect that in the return value rc = DosQueryPathInfo(resolvedPath, FIL_STANDARD, // Level 1 info &pathInfo, sizeof(pathInfo)); if (rc == NO_ERROR) rv = ERROR_FILE_EXISTS; } else rv = rc; return rv; }