/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* ***** BEGIN LICENSE BLOCK ***** * Version: MPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Mozilla 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/MPL/ * * 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 the Initial Developer are Copyright (C) 1998-1999 * the Initial Developer. All Rights Reserved. * * Contributor(s): * Mike Shaver * Christopher Blizzard * Jason Eager * Stuart Parmenter * Brendan Eich * Pete Collins * Paul Ashford * Fredrik Holmqvist * Josh Aas * * Alternatively, the contents of this file may be used under the terms of * either of the GNU General Public License Version 2 or later (the "GPL"), * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), * in which case the provisions of the GPL or the LGPL are applicable instead * of those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the MPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the MPL, the GPL or the LGPL. * * ***** END LICENSE BLOCK ***** */ /** * Implementation of nsIFile for ``Unixy'' systems. */ #include #include #include #include #include #include #include #include #include #ifdef XP_BEOS #include #include #include #endif #if defined(VMS) #include #endif #include "nsDirectoryServiceDefs.h" #include "nsCRT.h" #include "nsCOMPtr.h" #include "nsMemory.h" #include "nsIFile.h" #include "nsString.h" #include "nsReadableUtils.h" #include "nsLocalFile.h" #include "nsIComponentManager.h" #include "nsXPIDLString.h" #include "prproces.h" #include "nsIDirectoryEnumerator.h" #include "nsISimpleEnumerator.h" #include "nsITimelineService.h" #ifdef MOZ_WIDGET_GTK2 #include "nsIGnomeVFSService.h" #endif #include "nsNativeCharsetUtils.h" #include "nsTraceRefcntImpl.h" // On some platforms file/directory name comparisons need to // be case-blind. #if defined(VMS) #define FILE_STRCMP strcasecmp #define FILE_STRNCMP strncasecmp #else #define FILE_STRCMP strcmp #define FILE_STRNCMP strncmp #endif #define ENSURE_STAT_CACHE() \ PR_BEGIN_MACRO \ if (!FillStatCache()) \ return NSRESULT_FOR_ERRNO(); \ PR_END_MACRO #define CHECK_mPath() \ PR_BEGIN_MACRO \ if (mPath.IsEmpty()) \ return NS_ERROR_NOT_INITIALIZED; \ PR_END_MACRO /* directory enumerator */ class NS_COM nsDirEnumeratorUnix : public nsISimpleEnumerator, public nsIDirectoryEnumerator { public: nsDirEnumeratorUnix(); // nsISupports interface NS_DECL_ISUPPORTS // nsISimpleEnumerator interface NS_DECL_NSISIMPLEENUMERATOR // nsIDirectoryEnumerator interface NS_DECL_NSIDIRECTORYENUMERATOR NS_IMETHOD Init(nsLocalFile *parent, PRBool ignored); private: ~nsDirEnumeratorUnix(); protected: NS_IMETHOD GetNextEntry(); DIR *mDir; struct dirent *mEntry; nsCString mParentPath; }; nsDirEnumeratorUnix::nsDirEnumeratorUnix() : mDir(nsnull), mEntry(nsnull) { } nsDirEnumeratorUnix::~nsDirEnumeratorUnix() { Close(); } NS_IMPL_ISUPPORTS2(nsDirEnumeratorUnix, nsISimpleEnumerator, nsIDirectoryEnumerator) NS_IMETHODIMP nsDirEnumeratorUnix::Init(nsLocalFile *parent, PRBool resolveSymlinks /*ignored*/) { nsCAutoString dirPath; if (NS_FAILED(parent->GetNativePath(dirPath)) || dirPath.IsEmpty()) { return NS_ERROR_FILE_INVALID_PATH; } if (NS_FAILED(parent->GetNativePath(mParentPath))) return NS_ERROR_FAILURE; mDir = opendir(dirPath.get()); if (!mDir) return NSRESULT_FOR_ERRNO(); return GetNextEntry(); } NS_IMETHODIMP nsDirEnumeratorUnix::HasMoreElements(PRBool *result) { *result = mDir && mEntry; if (!*result) Close(); return NS_OK; } NS_IMETHODIMP nsDirEnumeratorUnix::GetNext(nsISupports **_retval) { nsCOMPtr file; nsresult rv = GetNextFile(getter_AddRefs(file)); if (NS_FAILED(rv)) return rv; NS_IF_ADDREF(*_retval = file); return NS_OK; } NS_IMETHODIMP nsDirEnumeratorUnix::GetNextEntry() { do { errno = 0; mEntry = readdir(mDir); // end of dir or error if (!mEntry) return NSRESULT_FOR_ERRNO(); // keep going past "." and ".." } while (mEntry->d_name[0] == '.' && (mEntry->d_name[1] == '\0' || // .\0 (mEntry->d_name[1] == '.' && mEntry->d_name[2] == '\0'))); // ..\0 return NS_OK; } NS_IMETHODIMP nsDirEnumeratorUnix::GetNextFile(nsIFile **_retval) { nsresult rv; if (!mDir || !mEntry) { *_retval = nsnull; return NS_OK; } nsCOMPtr file = new nsLocalFile(); if (!file) return NS_ERROR_OUT_OF_MEMORY; if (NS_FAILED(rv = file->InitWithNativePath(mParentPath)) || NS_FAILED(rv = file->AppendNative(nsDependentCString(mEntry->d_name)))) return rv; *_retval = file; NS_ADDREF(*_retval); return GetNextEntry(); } NS_IMETHODIMP nsDirEnumeratorUnix::Close() { if (mDir) { closedir(mDir); mDir = nsnull; } return NS_OK; } nsLocalFile::nsLocalFile() { } nsLocalFile::nsLocalFile(const nsLocalFile& other) : mPath(other.mPath) { } NS_IMPL_THREADSAFE_ISUPPORTS3(nsLocalFile, nsIFile, nsILocalFile, nsIHashable) nsresult nsLocalFile::nsLocalFileConstructor(nsISupports *outer, const nsIID &aIID, void **aInstancePtr) { NS_ENSURE_ARG_POINTER(aInstancePtr); NS_ENSURE_NO_AGGREGATION(outer); *aInstancePtr = nsnull; nsCOMPtr inst = new nsLocalFile(); if (!inst) return NS_ERROR_OUT_OF_MEMORY; return inst->QueryInterface(aIID, aInstancePtr); } PRBool nsLocalFile::FillStatCache() { #ifdef HAVE_STAT64 if (stat64(mPath.get(), &mCachedStat) == -1) { // try lstat it may be a symlink if (lstat64(mPath.get(), &mCachedStat) == -1) { return PR_FALSE; } } #else if (stat(mPath.get(), &mCachedStat) == -1) { // try lstat it may be a symlink if (lstat(mPath.get(), &mCachedStat) == -1) { return PR_FALSE; } } #endif return PR_TRUE; } 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) { if (Substring(filePath, 0, 2).EqualsLiteral("~/")) { nsCOMPtr homeDir; nsCAutoString homePath; if (NS_FAILED(NS_GetSpecialDirectory(NS_OS_HOME_DIR, getter_AddRefs(homeDir))) || NS_FAILED(homeDir->GetNativePath(homePath))) { return NS_ERROR_FAILURE; } mPath = homePath + Substring(filePath, 1, filePath.Length() - 1); } else { if (filePath.IsEmpty() || filePath.First() != '/') return NS_ERROR_FILE_UNRECOGNIZED_PATH; mPath = filePath; } // trim off trailing slashes ssize_t len = mPath.Length(); while ((len > 1) && (mPath[len - 1] == '/')) --len; mPath.SetLength(len); return NS_OK; } NS_IMETHODIMP nsLocalFile::CreateAllAncestors(PRUint32 permissions) { // I promise to play nice char *buffer = mPath.BeginWriting(), *slashp = buffer; #ifdef DEBUG_NSIFILE fprintf(stderr, "nsIFile: before: %s\n", buffer); #endif while ((slashp = strchr(slashp + 1, '/'))) { /* * Sequences of '/' are equivalent to a single '/'. */ if (slashp[1] == '/') continue; /* * If the path has a trailing slash, don't make the last component, * because we'll get EEXIST in Create when we try to build the final * component again, and it's easier to condition the logic here than * there. */ if (slashp[1] == '\0') break; /* Temporarily NUL-terminate here */ *slashp = '\0'; #ifdef DEBUG_NSIFILE fprintf(stderr, "nsIFile: mkdir(\"%s\")\n", buffer); #endif int mkdir_result = mkdir(buffer, permissions); int mkdir_errno = errno; if (mkdir_result == -1) { /* * Always set |errno| to EEXIST if the dir already exists * (we have to do this here since the errno value is not consistent * in all cases - various reasons like different platform, * automounter-controlled dir, etc. can affect it (see bug 125489 * for details)). */ if (access(buffer, F_OK) == 0) { mkdir_errno = EEXIST; } } /* Put the / back before we (maybe) return */ *slashp = '/'; /* * We could get EEXIST for an existing file -- not directory -- * with the name of one of our ancestors, but that's OK: we'll get * ENOTDIR when we try to make the next component in the path, * either here on back in Create, and error out appropriately. */ if (mkdir_result == -1 && mkdir_errno != EEXIST) return nsresultForErrno(mkdir_errno); } #ifdef DEBUG_NSIFILE fprintf(stderr, "nsIFile: after: %s\n", buffer); #endif return NS_OK; } NS_IMETHODIMP nsLocalFile::OpenNSPRFileDesc(PRInt32 flags, PRInt32 mode, PRFileDesc **_retval) { *_retval = PR_Open(mPath.get(), flags, mode); if (! *_retval) return NS_ErrorAccordingToNSPR(); if (flags & DELETE_ON_CLOSE) { PR_Delete(mPath.get()); } return NS_OK; } NS_IMETHODIMP nsLocalFile::OpenANSIFileDesc(const char *mode, FILE **_retval) { *_retval = fopen(mPath.get(), mode); if (! *_retval) return NS_ERROR_FAILURE; return NS_OK; } static int do_create(const char *path, PRIntn flags, mode_t mode, PRFileDesc **_retval) { *_retval = PR_Open(path, flags, mode); return *_retval ? 0 : -1; } static int do_mkdir(const char *path, PRIntn flags, mode_t mode, PRFileDesc **_retval) { *_retval = nsnull; return mkdir(path, mode); } nsresult nsLocalFile::CreateAndKeepOpen(PRUint32 type, PRIntn flags, PRUint32 permissions, PRFileDesc **_retval) { if (type != NORMAL_FILE_TYPE && type != DIRECTORY_TYPE) return NS_ERROR_FILE_UNKNOWN_TYPE; int result; int (*createFunc)(const char *, PRIntn, mode_t, PRFileDesc **) = (type == NORMAL_FILE_TYPE) ? do_create : do_mkdir; result = createFunc(mPath.get(), flags, permissions, _retval); if (result == -1 && errno == ENOENT) { /* * If we failed because of missing ancestor components, try to create * them and then retry the original creation. * * Ancestor directories get the same permissions as the file we're * creating, with the X bit set for each of (user,group,other) with * an R bit in the original permissions. If you want to do anything * fancy like setgid or sticky bits, do it by hand. */ int dirperm = permissions; if (permissions & S_IRUSR) dirperm |= S_IXUSR; if (permissions & S_IRGRP) dirperm |= S_IXGRP; if (permissions & S_IROTH) dirperm |= S_IXOTH; #ifdef DEBUG_NSIFILE fprintf(stderr, "nsIFile: perm = %o, dirperm = %o\n", permissions, dirperm); #endif if (NS_FAILED(CreateAllAncestors(dirperm))) return NS_ERROR_FAILURE; #ifdef DEBUG_NSIFILE fprintf(stderr, "nsIFile: Create(\"%s\") again\n", mPath.get()); #endif result = createFunc(mPath.get(), flags, permissions, _retval); } return NSRESULT_FOR_RETURN(result); } NS_IMETHODIMP nsLocalFile::Create(PRUint32 type, PRUint32 permissions) { PRFileDesc *junk = nsnull; nsresult rv = CreateAndKeepOpen(type, PR_WRONLY | PR_CREATE_FILE | PR_TRUNCATE | PR_EXCL, permissions, &junk); if (junk) PR_Close(junk); return rv; } NS_IMETHODIMP nsLocalFile::AppendNative(const nsACString &fragment) { if (fragment.IsEmpty()) return NS_OK; // only one component of path can be appended nsACString::const_iterator begin, end; if (FindCharInReadable('/', fragment.BeginReading(begin), fragment.EndReading(end))) return NS_ERROR_FILE_UNRECOGNIZED_PATH; return AppendRelativeNativePath(fragment); } NS_IMETHODIMP nsLocalFile::AppendRelativeNativePath(const nsACString &fragment) { if (fragment.IsEmpty()) return NS_OK; // No leading '/' if (fragment.First() == '/') return NS_ERROR_FILE_UNRECOGNIZED_PATH; if (mPath.EqualsLiteral("/")) mPath.Append(fragment); else mPath.Append(NS_LITERAL_CSTRING("/") + fragment); return NS_OK; } NS_IMETHODIMP nsLocalFile::Normalize() { char resolved_path[PATH_MAX] = ""; char *resolved_path_ptr = nsnull; #ifdef XP_BEOS BEntry be_e(mPath.get(), true); BPath be_p; status_t err; if ((err = be_e.GetPath(&be_p)) == B_OK) { resolved_path_ptr = (char *)be_p.Path(); PL_strncpyz(resolved_path, resolved_path_ptr, PATH_MAX - 1); } #else resolved_path_ptr = realpath(mPath.get(), resolved_path); #endif // if there is an error, the return is null. if (!resolved_path_ptr) return NSRESULT_FOR_ERRNO(); mPath = resolved_path; return NS_OK; } void nsLocalFile::LocateNativeLeafName(nsACString::const_iterator &begin, nsACString::const_iterator &end) { // XXX perhaps we should cache this?? mPath.BeginReading(begin); mPath.EndReading(end); nsACString::const_iterator it = end; nsACString::const_iterator stop = begin; --stop; while (--it != stop) { if (*it == '/') { begin = ++it; return; } } // else, the entire path is the leaf name (which means this // isn't an absolute path... unexpected??) } NS_IMETHODIMP nsLocalFile::GetNativeLeafName(nsACString &aLeafName) { nsACString::const_iterator begin, end; LocateNativeLeafName(begin, end); aLeafName = Substring(begin, end); return NS_OK; } NS_IMETHODIMP nsLocalFile::SetNativeLeafName(const nsACString &aLeafName) { nsACString::const_iterator begin, end; LocateNativeLeafName(begin, end); mPath.Replace(begin.get() - mPath.get(), Distance(begin, end), aLeafName); return NS_OK; } NS_IMETHODIMP nsLocalFile::GetNativePath(nsACString &_retval) { _retval = mPath; return NS_OK; } nsresult nsLocalFile::GetNativeTargetPathName(nsIFile *newParent, const nsACString &newName, nsACString &_retval) { nsresult rv; nsCOMPtr oldParent; if (!newParent) { if (NS_FAILED(rv = GetParent(getter_AddRefs(oldParent)))) return rv; newParent = oldParent.get(); } else { // check to see if our target directory exists PRBool targetExists; if (NS_FAILED(rv = newParent->Exists(&targetExists))) return rv; if (!targetExists) { // XXX create the new directory with some permissions rv = newParent->Create(DIRECTORY_TYPE, 0755); if (NS_FAILED(rv)) return rv; } else { // make sure that the target is actually a directory PRBool targetIsDirectory; if (NS_FAILED(rv = newParent->IsDirectory(&targetIsDirectory))) return rv; if (!targetIsDirectory) return NS_ERROR_FILE_DESTINATION_NOT_DIR; } } nsACString::const_iterator nameBegin, nameEnd; if (!newName.IsEmpty()) { newName.BeginReading(nameBegin); newName.EndReading(nameEnd); } else LocateNativeLeafName(nameBegin, nameEnd); nsCAutoString dirName; if (NS_FAILED(rv = newParent->GetNativePath(dirName))) return rv; _retval = dirName + NS_LITERAL_CSTRING("/") + Substring(nameBegin, nameEnd); return NS_OK; } nsresult nsLocalFile::CopyDirectoryTo(nsIFile *newParent) { nsresult rv; /* * dirCheck is used for various boolean test results such as from Equals, * Exists, isDir, etc. */ PRBool dirCheck, isSymlink; PRUint32 oldPerms; if (NS_FAILED(rv = IsDirectory(&dirCheck))) return rv; if (!dirCheck) return CopyToNative(newParent, EmptyCString()); if (NS_FAILED(rv = Equals(newParent, &dirCheck))) return rv; if (dirCheck) { // can't copy dir to itself return NS_ERROR_INVALID_ARG; } if (NS_FAILED(rv = newParent->Exists(&dirCheck))) return rv; // get the dirs old permissions if (NS_FAILED(rv = GetPermissions(&oldPerms))) return rv; if (!dirCheck) { if (NS_FAILED(rv = newParent->Create(DIRECTORY_TYPE, oldPerms))) return rv; } else { // dir exists lets try to use leaf nsCAutoString leafName; if (NS_FAILED(rv = GetNativeLeafName(leafName))) return rv; if (NS_FAILED(rv = newParent->AppendNative(leafName))) return rv; if (NS_FAILED(rv = newParent->Exists(&dirCheck))) return rv; if (dirCheck) return NS_ERROR_FILE_ALREADY_EXISTS; // dest exists if (NS_FAILED(rv = newParent->Create(DIRECTORY_TYPE, oldPerms))) return rv; } nsCOMPtr dirIterator; if (NS_FAILED(rv = GetDirectoryEntries(getter_AddRefs(dirIterator)))) return rv; PRBool hasMore = PR_FALSE; while (dirIterator->HasMoreElements(&hasMore), hasMore) { nsCOMPtr entry; rv = dirIterator->GetNext((nsISupports**)getter_AddRefs(entry)); if (NS_FAILED(rv)) continue; if (NS_FAILED(rv = entry->IsSymlink(&isSymlink))) return rv; if (NS_FAILED(rv = entry->IsDirectory(&dirCheck))) return rv; if (dirCheck && !isSymlink) { nsCOMPtr destClone; rv = newParent->Clone(getter_AddRefs(destClone)); if (NS_SUCCEEDED(rv)) { nsCOMPtr newDir(do_QueryInterface(destClone)); if (NS_FAILED(rv = entry->CopyToNative(newDir, EmptyCString()))) { #ifdef DEBUG nsresult rv2; nsCAutoString pathName; if (NS_FAILED(rv2 = entry->GetNativePath(pathName))) return rv2; printf("Operation not supported: %s\n", pathName.get()); #endif if (rv == NS_ERROR_OUT_OF_MEMORY) return rv; continue; } } } else { if (NS_FAILED(rv = entry->CopyToNative(newParent, EmptyCString()))) { #ifdef DEBUG nsresult rv2; nsCAutoString pathName; if (NS_FAILED(rv2 = entry->GetNativePath(pathName))) return rv2; printf("Operation not supported: %s\n", pathName.get()); #endif if (rv == NS_ERROR_OUT_OF_MEMORY) return rv; continue; } } } return NS_OK; } NS_IMETHODIMP nsLocalFile::CopyToNative(nsIFile *newParent, const nsACString &newName) { nsresult rv; // check to make sure that this has been initialized properly CHECK_mPath(); // we copy the parent here so 'newParent' remains immutable nsCOMPtr workParent; if (newParent) { if (NS_FAILED(rv = newParent->Clone(getter_AddRefs(workParent)))) return rv; } else { if (NS_FAILED(rv = GetParent(getter_AddRefs(workParent)))) return rv; } // check to see if we are a directory or if we are a file PRBool isDirectory; if (NS_FAILED(rv = IsDirectory(&isDirectory))) return rv; nsCAutoString newPathName; if (isDirectory) { if (!newName.IsEmpty()) { if (NS_FAILED(rv = workParent->AppendNative(newName))) return rv; } else { if (NS_FAILED(rv = GetNativeLeafName(newPathName))) return rv; if (NS_FAILED(rv = workParent->AppendNative(newPathName))) return rv; } if (NS_FAILED(rv = CopyDirectoryTo(workParent))) return rv; } else { rv = GetNativeTargetPathName(workParent, newName, newPathName); if (NS_FAILED(rv)) return rv; #ifdef DEBUG_blizzard printf("nsLocalFile::CopyTo() %s -> %s\n", mPath.get(), newPathName.get()); #endif // actually create the file. nsLocalFile *newFile = new nsLocalFile(); if (!newFile) return NS_ERROR_OUT_OF_MEMORY; nsCOMPtr fileRef(newFile); // release on exit rv = newFile->InitWithNativePath(newPathName); if (NS_FAILED(rv)) return rv; // get the old permissions PRUint32 myPerms; GetPermissions(&myPerms); // Create the new file with the old file's permissions, even if write // permission is missing. We can't create with write permission and // then change back to myPerm on all filesystems (FAT on Linux, e.g.). // But we can write to a read-only file on all Unix filesystems if we // open it successfully for writing. PRFileDesc *newFD; rv = newFile->CreateAndKeepOpen(NORMAL_FILE_TYPE, PR_WRONLY|PR_CREATE_FILE|PR_TRUNCATE, myPerms, &newFD); if (NS_FAILED(rv)) return rv; // open the old file, too PRBool specialFile; if (NS_FAILED(rv = IsSpecial(&specialFile))) { PR_Close(newFD); return rv; } if (specialFile) { #ifdef DEBUG printf("Operation not supported: %s\n", mPath.get()); #endif // make sure to clean up properly PR_Close(newFD); return NS_OK; } PRFileDesc *oldFD; rv = OpenNSPRFileDesc(PR_RDONLY, myPerms, &oldFD); if (NS_FAILED(rv)) { // make sure to clean up properly PR_Close(newFD); return rv; } #ifdef DEBUG_blizzard PRInt32 totalRead = 0; PRInt32 totalWritten = 0; #endif char buf[BUFSIZ]; PRInt32 bytesRead; while ((bytesRead = PR_Read(oldFD, buf, BUFSIZ)) > 0) { #ifdef DEBUG_blizzard totalRead += bytesRead; #endif // PR_Write promises never to do a short write PRInt32 bytesWritten = PR_Write(newFD, buf, bytesRead); if (bytesWritten < 0) { bytesRead = -1; break; } NS_ASSERTION(bytesWritten == bytesRead, "short PR_Write?"); #ifdef DEBUG_blizzard totalWritten += bytesWritten; #endif } #ifdef DEBUG_blizzard printf("read %d bytes, wrote %d bytes\n", totalRead, totalWritten); #endif // close the files PR_Close(newFD); PR_Close(oldFD); // check for read (or write) error after cleaning up if (bytesRead < 0) return NS_ERROR_OUT_OF_MEMORY; } return rv; } NS_IMETHODIMP nsLocalFile::CopyToFollowingLinksNative(nsIFile *newParent, const nsACString &newName) { return CopyToNative(newParent, newName); } NS_IMETHODIMP nsLocalFile::MoveToNative(nsIFile *newParent, const nsACString &newName) { nsresult rv; // check to make sure that this has been initialized properly CHECK_mPath(); // check to make sure that we have a new parent nsCAutoString newPathName; rv = GetNativeTargetPathName(newParent, newName, newPathName); if (NS_FAILED(rv)) return rv; // try for atomic rename, falling back to copy/delete if (rename(mPath.get(), newPathName.get()) < 0) { #ifdef VMS if (errno == EXDEV || errno == ENXIO) { #else if (errno == EXDEV) { #endif rv = CopyToNative(newParent, newName); if (NS_SUCCEEDED(rv)) rv = Remove(PR_TRUE); } else { rv = NSRESULT_FOR_ERRNO(); } } if (NS_SUCCEEDED(rv)) { // Adjust this mPath = newPathName; } return rv; } NS_IMETHODIMP nsLocalFile::Remove(PRBool recursive) { CHECK_mPath(); ENSURE_STAT_CACHE(); PRBool isSymLink; nsresult rv = IsSymlink(&isSymLink); if (NS_FAILED(rv)) return rv; if (isSymLink || !S_ISDIR(mCachedStat.st_mode)) return NSRESULT_FOR_RETURN(unlink(mPath.get())); if (recursive) { nsDirEnumeratorUnix *dir = new nsDirEnumeratorUnix(); if (!dir) return NS_ERROR_OUT_OF_MEMORY; nsCOMPtr dirRef(dir); // release on exit rv = dir->Init(this, PR_FALSE); if (NS_FAILED(rv)) return rv; PRBool more; while (dir->HasMoreElements(&more), more) { nsCOMPtr item; rv = dir->GetNext(getter_AddRefs(item)); if (NS_FAILED(rv)) return NS_ERROR_FAILURE; nsCOMPtr file = do_QueryInterface(item, &rv); if (NS_FAILED(rv)) return NS_ERROR_FAILURE; if (NS_FAILED(rv = file->Remove(recursive))) return rv; } } return NSRESULT_FOR_RETURN(rmdir(mPath.get())); } NS_IMETHODIMP nsLocalFile::GetLastModifiedTime(PRInt64 *aLastModTime) { CHECK_mPath(); NS_ENSURE_ARG(aLastModTime); PRFileInfo64 info; if (PR_GetFileInfo64(mPath.get(), &info) != PR_SUCCESS) return NSRESULT_FOR_ERRNO(); // PRTime is a 64 bit value // microseconds -> milliseconds PRInt64 usecPerMsec; LL_I2L(usecPerMsec, PR_USEC_PER_MSEC); LL_DIV(*aLastModTime, info.modifyTime, usecPerMsec); return NS_OK; } NS_IMETHODIMP nsLocalFile::SetLastModifiedTime(PRInt64 aLastModTime) { CHECK_mPath(); int result; if (! LL_IS_ZERO(aLastModTime)) { ENSURE_STAT_CACHE(); struct utimbuf ut; ut.actime = mCachedStat.st_atime; // convert milliseconds to seconds since the unix epoch double dTime; LL_L2D(dTime, aLastModTime); ut.modtime = (time_t) (dTime / PR_MSEC_PER_SEC); result = utime(mPath.get(), &ut); } else { result = utime(mPath.get(), nsnull); } return NSRESULT_FOR_RETURN(result); } NS_IMETHODIMP nsLocalFile::GetLastModifiedTimeOfLink(PRInt64 *aLastModTimeOfLink) { CHECK_mPath(); NS_ENSURE_ARG(aLastModTimeOfLink); struct stat sbuf; if (lstat(mPath.get(), &sbuf) == -1) return NSRESULT_FOR_ERRNO(); LL_I2L(*aLastModTimeOfLink, (PRInt32)sbuf.st_mtime); // lstat returns st_mtime in seconds PRInt64 msecPerSec; LL_I2L(msecPerSec, PR_MSEC_PER_SEC); LL_MUL(*aLastModTimeOfLink, *aLastModTimeOfLink, msecPerSec); return NS_OK; } /* * utime(2) may or may not dereference symlinks, joy. */ NS_IMETHODIMP nsLocalFile::SetLastModifiedTimeOfLink(PRInt64 aLastModTimeOfLink) { return SetLastModifiedTime(aLastModTimeOfLink); } /* * Only send back permissions bits: maybe we want to send back the whole * mode_t to permit checks against other file types? */ #define NORMALIZE_PERMS(mode) ((mode)& (S_IRWXU | S_IRWXG | S_IRWXO)) NS_IMETHODIMP nsLocalFile::GetPermissions(PRUint32 *aPermissions) { NS_ENSURE_ARG(aPermissions); ENSURE_STAT_CACHE(); *aPermissions = NORMALIZE_PERMS(mCachedStat.st_mode); return NS_OK; } NS_IMETHODIMP nsLocalFile::GetPermissionsOfLink(PRUint32 *aPermissionsOfLink) { CHECK_mPath(); NS_ENSURE_ARG(aPermissionsOfLink); struct stat sbuf; if (lstat(mPath.get(), &sbuf) == -1) return NSRESULT_FOR_ERRNO(); *aPermissionsOfLink = NORMALIZE_PERMS(sbuf.st_mode); return NS_OK; } NS_IMETHODIMP nsLocalFile::SetPermissions(PRUint32 aPermissions) { CHECK_mPath(); /* * Race condition here: we should use fchmod instead, there's no way to * guarantee the name still refers to the same file. */ if (chmod(mPath.get(), aPermissions) < 0) return NSRESULT_FOR_ERRNO(); return NS_OK; } NS_IMETHODIMP nsLocalFile::SetPermissionsOfLink(PRUint32 aPermissions) { // There isn't a consistent mechanism for doing this on UNIX platforms. We // might want to carefully implement this in the future though. return NS_ERROR_NOT_IMPLEMENTED; } NS_IMETHODIMP nsLocalFile::GetFileSize(PRInt64 *aFileSize) { NS_ENSURE_ARG_POINTER(aFileSize); *aFileSize = LL_ZERO; ENSURE_STAT_CACHE(); #if defined(VMS) /* Only two record formats can report correct file content size */ if ((mCachedStat.st_fab_rfm != FAB$C_STMLF) && (mCachedStat.st_fab_rfm != FAB$C_STMCR)) { return NS_ERROR_FAILURE; } #endif if (!S_ISDIR(mCachedStat.st_mode)) { #ifdef HAVE_STAT64 *aFileSize = mCachedStat.st_size; #else LL_UI2L(*aFileSize, (PRUint32)mCachedStat.st_size); #endif } return NS_OK; } NS_IMETHODIMP nsLocalFile::SetFileSize(PRInt64 aFileSize) { CHECK_mPath(); PRInt32 size; LL_L2I(size, aFileSize); /* XXX truncate64? */ if (truncate(mPath.get(), (off_t)size) == -1) return NSRESULT_FOR_ERRNO(); return NS_OK; } NS_IMETHODIMP nsLocalFile::GetFileSizeOfLink(PRInt64 *aFileSize) { CHECK_mPath(); NS_ENSURE_ARG(aFileSize); #ifdef HAVE_LSTAT64 struct stat64 sbuf; if (lstat64(mPath.get(), &sbuf) == -1) return NSRESULT_FOR_ERRNO(); *aFileSize = sbuf.st_size; #else struct stat sbuf; if (lstat(mPath.get(), &sbuf) == -1) return NSRESULT_FOR_ERRNO(); LL_UI2L(*aFileSize, (PRUint32)sbuf.st_size); #endif return NS_OK; } NS_IMETHODIMP nsLocalFile::GetDiskSpaceAvailable(PRInt64 *aDiskSpaceAvailable) { NS_ENSURE_ARG_POINTER(aDiskSpaceAvailable); // These systems have the operations necessary to check disk space. #if defined(HAVE_SYS_STATFS_H) || defined(HAVE_SYS_STATVFS_H) // check to make sure that mPath is properly initialized CHECK_mPath(); struct STATFS fs_buf; /* * Members of the STATFS struct that you should know about: * f_bsize = block size on disk. * f_bavail = number of free blocks available to a non-superuser. * f_bfree = number of total free blocks in file system. */ if (STATFS(mPath.get(), &fs_buf) < 0) { // The call to STATFS failed. #ifdef DEBUG printf("ERROR: GetDiskSpaceAvailable: STATFS call FAILED. \n"); #endif return NS_ERROR_FAILURE; } #ifdef DEBUG_DISK_SPACE printf("DiskSpaceAvailable: %d bytes\n", fs_buf.f_bsize * (fs_buf.f_bavail - 1)); #endif /* * The number of bytes free == The number of free blocks available to * a non-superuser, minus one as a fudge factor, multiplied by the size * of the aforementioned blocks. */ PRInt64 bsize, bavail; LL_I2L(bsize, fs_buf.f_bsize); LL_I2L(bavail, fs_buf.f_bavail - 1); LL_MUL(*aDiskSpaceAvailable, bsize, bavail); return NS_OK; #else /* * This platform doesn't have statfs or statvfs. I'm sure that there's * a way to check for free disk space on platforms that don't have statfs * (I'm SURE they have df, for example). * * Until we figure out how to do that, lets be honest and say that this * command isn't implemented properly for these platforms yet. */ #ifdef DEBUG printf("ERROR: GetDiskSpaceAvailable: Not implemented for plaforms without statfs.\n"); #endif return NS_ERROR_NOT_IMPLEMENTED; #endif /* HAVE_SYS_STATFS_H or HAVE_SYS_STATVFS_H */ } NS_IMETHODIMP nsLocalFile::GetParent(nsIFile **aParent) { CHECK_mPath(); NS_ENSURE_ARG_POINTER(aParent); *aParent = nsnull; // if '/' we are at the top of the volume, return null if (mPath.Equals("/")) return NS_OK; // I promise to play nice char *buffer = mPath.BeginWriting(), *slashp = buffer; // find the last significant slash in buffer slashp = strrchr(buffer, '/'); NS_ASSERTION(slashp, "non-canonical mPath?"); if (!slashp) return NS_ERROR_FILE_INVALID_PATH; // for the case where we are at '/' if (slashp == buffer) slashp++; // temporarily terminate buffer at the last significant slash char c = *slashp; *slashp = '\0'; nsCOMPtr localFile; nsresult rv = NS_NewNativeLocalFile(nsDependentCString(buffer), PR_TRUE, getter_AddRefs(localFile)); // make buffer whole again *slashp = c; if (NS_SUCCEEDED(rv) && localFile) rv = CallQueryInterface(localFile, aParent); return rv; } /* * The results of Exists, isWritable and isReadable are not cached. */ #if defined(XP_BEOS) || defined(SOLARIS) // access() is buggy in BeOS POSIX implementation, at least for BFS, using stat() instead // see bug 169506, https://bugzilla.mozilla.org/show_bug.cgi?id=169506 // access() problem also exists in Solaris POSIX implementation // see bug 351595, https://bugzilla.mozilla.org/show_bug.cgi?id=351595 NS_IMETHODIMP nsLocalFile::Exists(PRBool *_retval) { CHECK_mPath(); NS_ENSURE_ARG_POINTER(_retval); struct stat buf; *_retval = (stat(mPath.get(), &buf) == 0); return NS_OK; } NS_IMETHODIMP nsLocalFile::IsWritable(PRBool *_retval) { CHECK_mPath(); NS_ENSURE_ARG_POINTER(_retval); struct stat buf; *_retval = (stat(mPath.get(), &buf) == 0); if (*_retval || errno == EACCES) { *_retval = *_retval && (buf.st_mode & (S_IWUSR | S_IWGRP | S_IWOTH )); return NS_OK; } return NSRESULT_FOR_ERRNO(); } NS_IMETHODIMP nsLocalFile::IsReadable(PRBool *_retval) { CHECK_mPath(); NS_ENSURE_ARG_POINTER(_retval); struct stat buf; *_retval = (stat(mPath.get(), &buf) == 0); if (*_retval || errno == EACCES) { *_retval = *_retval && (buf.st_mode & (S_IRUSR | S_IRGRP | S_IROTH )); return NS_OK; } return NSRESULT_FOR_ERRNO(); } NS_IMETHODIMP nsLocalFile::IsExecutable(PRBool *_retval) { CHECK_mPath(); NS_ENSURE_ARG_POINTER(_retval); struct stat buf; *_retval = (stat(mPath.get(), &buf) == 0); if (*_retval || errno == EACCES) { *_retval = *_retval && (buf.st_mode & (S_IXUSR | S_IXGRP | S_IXOTH )); return NS_OK; } return NSRESULT_FOR_ERRNO(); } #else NS_IMETHODIMP nsLocalFile::Exists(PRBool *_retval) { CHECK_mPath(); NS_ENSURE_ARG_POINTER(_retval); *_retval = (access(mPath.get(), F_OK) == 0); return NS_OK; } NS_IMETHODIMP nsLocalFile::IsWritable(PRBool *_retval) { CHECK_mPath(); NS_ENSURE_ARG_POINTER(_retval); *_retval = (access(mPath.get(), W_OK) == 0); if (*_retval || errno == EACCES) return NS_OK; return NSRESULT_FOR_ERRNO(); } NS_IMETHODIMP nsLocalFile::IsReadable(PRBool *_retval) { CHECK_mPath(); NS_ENSURE_ARG_POINTER(_retval); *_retval = (access(mPath.get(), R_OK) == 0); if (*_retval || errno == EACCES) return NS_OK; return NSRESULT_FOR_ERRNO(); } NS_IMETHODIMP nsLocalFile::IsExecutable(PRBool *_retval) { CHECK_mPath(); NS_ENSURE_ARG_POINTER(_retval); *_retval = (access(mPath.get(), X_OK) == 0); if (*_retval || errno == EACCES) return NS_OK; return NSRESULT_FOR_ERRNO(); } #endif NS_IMETHODIMP nsLocalFile::IsDirectory(PRBool *_retval) { NS_ENSURE_ARG_POINTER(_retval); *_retval = PR_FALSE; ENSURE_STAT_CACHE(); *_retval = S_ISDIR(mCachedStat.st_mode); return NS_OK; } NS_IMETHODIMP nsLocalFile::IsFile(PRBool *_retval) { NS_ENSURE_ARG_POINTER(_retval); *_retval = PR_FALSE; ENSURE_STAT_CACHE(); *_retval = S_ISREG(mCachedStat.st_mode); return NS_OK; } NS_IMETHODIMP nsLocalFile::IsHidden(PRBool *_retval) { NS_ENSURE_ARG_POINTER(_retval); nsACString::const_iterator begin, end; LocateNativeLeafName(begin, end); *_retval = (*begin == '.'); return NS_OK; } NS_IMETHODIMP nsLocalFile::IsSymlink(PRBool *_retval) { NS_ENSURE_ARG_POINTER(_retval); CHECK_mPath(); struct stat symStat; lstat(mPath.get(), &symStat); *_retval=S_ISLNK(symStat.st_mode); return NS_OK; } NS_IMETHODIMP nsLocalFile::IsSpecial(PRBool *_retval) { NS_ENSURE_ARG_POINTER(_retval); ENSURE_STAT_CACHE(); *_retval = S_ISCHR(mCachedStat.st_mode) || S_ISBLK(mCachedStat.st_mode) || #ifdef S_ISSOCK S_ISSOCK(mCachedStat.st_mode) || #endif S_ISFIFO(mCachedStat.st_mode); return NS_OK; } NS_IMETHODIMP nsLocalFile::Equals(nsIFile *inFile, PRBool *_retval) { NS_ENSURE_ARG(inFile); NS_ENSURE_ARG_POINTER(_retval); *_retval = PR_FALSE; nsresult rv; nsCAutoString inPath; if (NS_FAILED(rv = inFile->GetNativePath(inPath))) return rv; *_retval = !FILE_STRCMP(inPath.get(), mPath.get()); return NS_OK; } NS_IMETHODIMP nsLocalFile::Contains(nsIFile *inFile, PRBool recur, PRBool *_retval) { CHECK_mPath(); NS_ENSURE_ARG(inFile); NS_ENSURE_ARG_POINTER(_retval); nsCAutoString inPath; nsresult rv; if (NS_FAILED(rv = inFile->GetNativePath(inPath))) return rv; *_retval = PR_FALSE; ssize_t len = mPath.Length(); if (FILE_STRNCMP(mPath.get(), inPath.get(), len) == 0) { // Now make sure that the |inFile|'s path has a separator at len, // which implies that it has more components after len. if (inPath[len] == '/') *_retval = PR_TRUE; } return NS_OK; } NS_IMETHODIMP nsLocalFile::GetNativeTarget(nsACString &_retval) { CHECK_mPath(); _retval.Truncate(); struct stat symStat; lstat(mPath.get(), &symStat); if (!S_ISLNK(symStat.st_mode)) return NS_ERROR_FILE_INVALID_PATH; PRInt64 targetSize64; if (NS_FAILED(GetFileSizeOfLink(&targetSize64))) return NS_ERROR_FAILURE; PRInt32 size; LL_L2I(size, targetSize64); char *target = (char *)nsMemory::Alloc(size + 1); if (!target) return NS_ERROR_OUT_OF_MEMORY; if (readlink(mPath.get(), target, (size_t)size) < 0) { nsMemory::Free(target); return NSRESULT_FOR_ERRNO(); } target[size] = '\0'; nsresult rv; PRBool isSymlink; nsCOMPtr self(this); nsCOMPtr parent; while (NS_SUCCEEDED(rv = self->GetParent(getter_AddRefs(parent)))) { NS_ASSERTION(parent != nsnull, "no parent?!"); if (target[0] != '/') { nsCOMPtr localFile(do_QueryInterface(parent, &rv)); if (NS_FAILED(rv)) break; if (NS_FAILED(rv = localFile->AppendRelativeNativePath(nsDependentCString(target)))) break; if (NS_FAILED(rv = localFile->GetNativePath(_retval))) break; if (NS_FAILED(rv = parent->IsSymlink(&isSymlink))) break; self = parent; } else { nsCOMPtr localFile; rv = NS_NewNativeLocalFile(nsDependentCString(target), PR_TRUE, getter_AddRefs(localFile)); if (NS_FAILED(rv)) break; if (NS_FAILED(rv = localFile->IsSymlink(&isSymlink))) break; _retval = target; // XXX can we avoid this buffer copy? self = do_QueryInterface(localFile); } if (NS_FAILED(rv) || !isSymlink) break; const nsPromiseFlatCString &flatRetval = PromiseFlatCString(_retval); // strip off any and all trailing '/' PRInt32 len = strlen(target); while (target[len-1] == '/' && len > 1) target[--len] = '\0'; if (lstat(flatRetval.get(), &symStat) < 0) { rv = NSRESULT_FOR_ERRNO(); break; } if (!S_ISLNK(symStat.st_mode)) { rv = NS_ERROR_FILE_INVALID_PATH; break; } size = symStat.st_size; if (readlink(flatRetval.get(), target, size) < 0) { rv = NSRESULT_FOR_ERRNO(); break; } target[size] = '\0'; _retval.Truncate(); } nsMemory::Free(target); if (NS_FAILED(rv)) _retval.Truncate(); return rv; } /* 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) { nsDirEnumeratorUnix *dir = new nsDirEnumeratorUnix(); if (!dir) return NS_ERROR_OUT_OF_MEMORY; NS_ADDREF(dir); nsresult rv = dir->Init(this, PR_FALSE); if (NS_FAILED(rv)) { *entries = nsnull; NS_RELEASE(dir); } else { *entries = dir; // transfer reference } return rv; } NS_IMETHODIMP nsLocalFile::Load(PRLibrary **_retval) { CHECK_mPath(); NS_ENSURE_ARG_POINTER(_retval); NS_TIMELINE_START_TIMER("PR_LoadLibrary"); #ifdef NS_BUILD_REFCNT_LOGGING nsTraceRefcntImpl::SetActivityIsLegal(PR_FALSE); #endif *_retval = PR_LoadLibrary(mPath.get()); #ifdef NS_BUILD_REFCNT_LOGGING nsTraceRefcntImpl::SetActivityIsLegal(PR_TRUE); #endif NS_TIMELINE_STOP_TIMER("PR_LoadLibrary"); NS_TIMELINE_MARK_TIMER1("PR_LoadLibrary", mPath.get()); if (!*_retval) return NS_ERROR_FAILURE; return NS_OK; } NS_IMETHODIMP nsLocalFile::GetPersistentDescriptor(nsACString &aPersistentDescriptor) { return GetNativePath(aPersistentDescriptor); } NS_IMETHODIMP nsLocalFile::SetPersistentDescriptor(const nsACString &aPersistentDescriptor) { return InitWithNativePath(aPersistentDescriptor); } #ifdef XP_BEOS NS_IMETHODIMP nsLocalFile::Reveal() { BPath bPath(mPath.get()); PRBool isDirectory; if (NS_FAILED(IsDirectory(&isDirectory))) return NS_ERROR_FAILURE; if(!isDirectory) bPath.GetParent(&bPath); entry_ref ref; get_ref_for_path(bPath.Path(),&ref); BMessage message(B_REFS_RECEIVED); message.AddRef("refs",&ref); BMessenger messenger("application/x-vnd.Be-TRAK"); messenger.SendMessage(&message); return NS_OK; } NS_IMETHODIMP nsLocalFile::Launch() { entry_ref ref; get_ref_for_path (mPath.get(), &ref); be_roster->Launch (&ref); return NS_OK; } #else NS_IMETHODIMP nsLocalFile::Reveal() { #ifdef MOZ_WIDGET_GTK2 nsCOMPtr vfs = do_GetService(NS_GNOMEVFSSERVICE_CONTRACTID); if (!vfs) return NS_ERROR_FAILURE; PRBool isDirectory; if (NS_FAILED(IsDirectory(&isDirectory))) return NS_ERROR_FAILURE; if (isDirectory) { return vfs->ShowURIForInput(mPath); } else { nsCOMPtr parentDir; nsCAutoString dirPath; if (NS_FAILED(GetParent(getter_AddRefs(parentDir)))) return NS_ERROR_FAILURE; if (NS_FAILED(parentDir->GetNativePath(dirPath))) return NS_ERROR_FAILURE; return vfs->ShowURIForInput(dirPath); } #else return NS_ERROR_FAILURE; #endif } NS_IMETHODIMP nsLocalFile::Launch() { #ifdef MOZ_WIDGET_GTK2 nsCOMPtr vfs = do_GetService(NS_GNOMEVFSSERVICE_CONTRACTID); if (!vfs) return NS_ERROR_FAILURE; return vfs->ShowURIForInput(mPath); #else return NS_ERROR_FAILURE; #endif } #endif nsresult NS_NewNativeLocalFile(const nsACString &path, PRBool followSymlinks, nsILocalFile **result) { nsLocalFile *file = new nsLocalFile(); if (!file) 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; } //----------------------------------------------------------------------------- // unicode support //----------------------------------------------------------------------------- #define SET_UCS(func, ucsArg) \ { \ nsCAutoString buf; \ nsresult rv = NS_CopyUnicodeToNative(ucsArg, buf); \ if (NS_FAILED(rv)) \ return rv; \ return (func)(buf); \ } #define GET_UCS(func, ucsArg) \ { \ nsCAutoString buf; \ nsresult rv = (func)(buf); \ if (NS_FAILED(rv)) return rv; \ return NS_CopyNativeToUnicode(buf, ucsArg); \ } #define SET_UCS_2ARGS_2(func, opaqueArg, ucsArg) \ { \ nsCAutoString buf; \ nsresult rv = NS_CopyUnicodeToNative(ucsArg, buf); \ if (NS_FAILED(rv)) \ return rv; \ return (func)(opaqueArg, buf); \ } // Unicode interface Wrapper nsresult nsLocalFile::InitWithPath(const nsAString &filePath) { SET_UCS(InitWithNativePath, filePath); } nsresult nsLocalFile::Append(const nsAString &node) { SET_UCS(AppendNative, node); } nsresult nsLocalFile::AppendRelativePath(const nsAString &node) { SET_UCS(AppendRelativeNativePath, node); } nsresult nsLocalFile::GetLeafName(nsAString &aLeafName) { GET_UCS(GetNativeLeafName, aLeafName); } nsresult nsLocalFile::SetLeafName(const nsAString &aLeafName) { SET_UCS(SetNativeLeafName, aLeafName); } nsresult nsLocalFile::GetPath(nsAString &_retval) { return NS_CopyNativeToUnicode(mPath, _retval); } nsresult nsLocalFile::CopyTo(nsIFile *newParentDir, const nsAString &newName) { SET_UCS_2ARGS_2(CopyToNative , newParentDir, newName); } nsresult nsLocalFile::CopyToFollowingLinks(nsIFile *newParentDir, const nsAString &newName) { SET_UCS_2ARGS_2(CopyToFollowingLinksNative , newParentDir, newName); } nsresult nsLocalFile::MoveTo(nsIFile *newParentDir, const nsAString &newName) { SET_UCS_2ARGS_2(MoveToNative, newParentDir, newName); } nsresult nsLocalFile::GetTarget(nsAString &_retval) { GET_UCS(GetNativeTarget, _retval); } // nsIHashable NS_IMETHODIMP nsLocalFile::Equals(nsIHashable* aOther, PRBool *aResult) { nsCOMPtr otherFile(do_QueryInterface(aOther)); if (!otherFile) { *aResult = PR_FALSE; return NS_OK; } return Equals(otherFile, aResult); } NS_IMETHODIMP nsLocalFile::GetHashCode(PRUint32 *aResult) { *aResult = nsCRT::HashCode(mPath.get()); return NS_OK; } nsresult NS_NewLocalFile(const nsAString &path, PRBool followLinks, nsILocalFile* *result) { nsCAutoString buf; nsresult rv = NS_CopyUnicodeToNative(path, buf); if (NS_FAILED(rv)) return rv; return NS_NewNativeLocalFile(buf, followLinks, result); } //----------------------------------------------------------------------------- // global init/shutdown //----------------------------------------------------------------------------- void nsLocalFile::GlobalInit() { } void nsLocalFile::GlobalShutdown() { }