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-rw-r--r--xpcom/io/nsLocalFileUnix.cpp2715
1 files changed, 2715 insertions, 0 deletions
diff --git a/xpcom/io/nsLocalFileUnix.cpp b/xpcom/io/nsLocalFileUnix.cpp
new file mode 100644
index 000000000..194e5835e
--- /dev/null
+++ b/xpcom/io/nsLocalFileUnix.cpp
@@ -0,0 +1,2715 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/**
+ * Implementation of nsIFile for "unixy" systems.
+ */
+
+#include "mozilla/ArrayUtils.h"
+#include "mozilla/Attributes.h"
+#include "mozilla/Sprintf.h"
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <utime.h>
+#include <dirent.h>
+#include <ctype.h>
+#include <locale.h>
+
+#if defined(HAVE_SYS_QUOTA_H) && defined(HAVE_LINUX_QUOTA_H)
+#define USE_LINUX_QUOTACTL
+#include <sys/mount.h>
+#include <sys/quota.h>
+#include <sys/sysmacros.h>
+#ifndef BLOCK_SIZE
+#define BLOCK_SIZE 1024 /* kernel block size */
+#endif
+#endif
+
+#include "xpcom-private.h"
+#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 "private/pprio.h"
+#include "prlink.h"
+
+#ifdef MOZ_WIDGET_GTK
+#include "nsIGIOService.h"
+#endif
+
+#ifdef MOZ_WIDGET_COCOA
+#include <Carbon/Carbon.h>
+#include "CocoaFileUtils.h"
+#include "prmem.h"
+#include "plbase64.h"
+
+static nsresult MacErrorMapper(OSErr inErr);
+#endif
+
+#ifdef MOZ_WIDGET_ANDROID
+#include "GeneratedJNIWrappers.h"
+#include "nsIMIMEService.h"
+#include <linux/magic.h>
+#endif
+
+#ifdef MOZ_ENABLE_CONTENTACTION
+#include <contentaction/contentaction.h>
+#endif
+
+#include "nsNativeCharsetUtils.h"
+#include "nsTraceRefcnt.h"
+#include "nsHashKeys.h"
+
+using namespace mozilla;
+
+#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 nsDirEnumeratorUnix final
+ : 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* aParent, bool aIgnored);
+
+private:
+ ~nsDirEnumeratorUnix();
+
+protected:
+ NS_IMETHOD GetNextEntry();
+
+ DIR* mDir;
+ struct dirent* mEntry;
+ nsCString mParentPath;
+};
+
+nsDirEnumeratorUnix::nsDirEnumeratorUnix() :
+ mDir(nullptr),
+ mEntry(nullptr)
+{
+}
+
+nsDirEnumeratorUnix::~nsDirEnumeratorUnix()
+{
+ Close();
+}
+
+NS_IMPL_ISUPPORTS(nsDirEnumeratorUnix, nsISimpleEnumerator,
+ nsIDirectoryEnumerator)
+
+NS_IMETHODIMP
+nsDirEnumeratorUnix::Init(nsLocalFile* aParent,
+ bool aResolveSymlinks /*ignored*/)
+{
+ nsAutoCString dirPath;
+ if (NS_FAILED(aParent->GetNativePath(dirPath)) ||
+ dirPath.IsEmpty()) {
+ return NS_ERROR_FILE_INVALID_PATH;
+ }
+
+ if (NS_FAILED(aParent->GetNativePath(mParentPath))) {
+ return NS_ERROR_FAILURE;
+ }
+
+ mDir = opendir(dirPath.get());
+ if (!mDir) {
+ return NSRESULT_FOR_ERRNO();
+ }
+ return GetNextEntry();
+}
+
+NS_IMETHODIMP
+nsDirEnumeratorUnix::HasMoreElements(bool* aResult)
+{
+ *aResult = mDir && mEntry;
+ if (!*aResult) {
+ Close();
+ }
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDirEnumeratorUnix::GetNext(nsISupports** aResult)
+{
+ nsCOMPtr<nsIFile> file;
+ nsresult rv = GetNextFile(getter_AddRefs(file));
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+ NS_IF_ADDREF(*aResult = 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** aResult)
+{
+ nsresult rv;
+ if (!mDir || !mEntry) {
+ *aResult = nullptr;
+ return NS_OK;
+ }
+
+ nsCOMPtr<nsIFile> file = new nsLocalFile();
+
+ if (NS_FAILED(rv = file->InitWithNativePath(mParentPath)) ||
+ NS_FAILED(rv = file->AppendNative(nsDependentCString(mEntry->d_name)))) {
+ return rv;
+ }
+
+ file.forget(aResult);
+ return GetNextEntry();
+}
+
+NS_IMETHODIMP
+nsDirEnumeratorUnix::Close()
+{
+ if (mDir) {
+ closedir(mDir);
+ mDir = nullptr;
+ }
+ return NS_OK;
+}
+
+nsLocalFile::nsLocalFile()
+{
+}
+
+nsLocalFile::nsLocalFile(const nsLocalFile& aOther)
+ : mPath(aOther.mPath)
+{
+}
+
+#ifdef MOZ_WIDGET_COCOA
+NS_IMPL_ISUPPORTS(nsLocalFile,
+ nsILocalFileMac,
+ nsILocalFile,
+ nsIFile,
+ nsIHashable)
+#else
+NS_IMPL_ISUPPORTS(nsLocalFile,
+ nsILocalFile,
+ nsIFile,
+ nsIHashable)
+#endif
+
+nsresult
+nsLocalFile::nsLocalFileConstructor(nsISupports* aOuter,
+ const nsIID& aIID,
+ void** aInstancePtr)
+{
+ if (NS_WARN_IF(!aInstancePtr)) {
+ return NS_ERROR_INVALID_ARG;
+ }
+ if (NS_WARN_IF(aOuter)) {
+ return NS_ERROR_NO_AGGREGATION;
+ }
+
+ *aInstancePtr = nullptr;
+
+ nsCOMPtr<nsIFile> inst = new nsLocalFile();
+ return inst->QueryInterface(aIID, aInstancePtr);
+}
+
+bool
+nsLocalFile::FillStatCache()
+{
+ if (STAT(mPath.get(), &mCachedStat) == -1) {
+ // try lstat it may be a symlink
+ if (LSTAT(mPath.get(), &mCachedStat) == -1) {
+ return false;
+ }
+ }
+ return true;
+}
+
+NS_IMETHODIMP
+nsLocalFile::Clone(nsIFile** aFile)
+{
+ // Just copy-construct ourselves
+ RefPtr<nsLocalFile> copy = new nsLocalFile(*this);
+ copy.forget(aFile);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsLocalFile::InitWithNativePath(const nsACString& aFilePath)
+{
+ if (aFilePath.EqualsLiteral("~") ||
+ Substring(aFilePath, 0, 2).EqualsLiteral("~/")) {
+ nsCOMPtr<nsIFile> homeDir;
+ nsAutoCString homePath;
+ if (NS_FAILED(NS_GetSpecialDirectory(NS_OS_HOME_DIR,
+ getter_AddRefs(homeDir))) ||
+ NS_FAILED(homeDir->GetNativePath(homePath))) {
+ return NS_ERROR_FAILURE;
+ }
+
+ mPath = homePath;
+ if (aFilePath.Length() > 2) {
+ mPath.Append(Substring(aFilePath, 1, aFilePath.Length() - 1));
+ }
+ } else {
+ if (aFilePath.IsEmpty() || aFilePath.First() != '/') {
+ return NS_ERROR_FILE_UNRECOGNIZED_PATH;
+ }
+ mPath = aFilePath;
+ }
+
+ // 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(uint32_t aPermissions)
+{
+ // <jband> I promise to play nice
+ char* buffer = mPath.BeginWriting();
+ char* 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, aPermissions);
+ 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(int32_t aFlags, int32_t aMode,
+ PRFileDesc** aResult)
+{
+ *aResult = PR_Open(mPath.get(), aFlags, aMode);
+ if (!*aResult) {
+ return NS_ErrorAccordingToNSPR();
+ }
+
+ if (aFlags & DELETE_ON_CLOSE) {
+ PR_Delete(mPath.get());
+ }
+
+#if defined(HAVE_POSIX_FADVISE)
+ if (aFlags & OS_READAHEAD) {
+ posix_fadvise(PR_FileDesc2NativeHandle(*aResult), 0, 0,
+ POSIX_FADV_SEQUENTIAL);
+ }
+#endif
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsLocalFile::OpenANSIFileDesc(const char* aMode, FILE** aResult)
+{
+ *aResult = fopen(mPath.get(), aMode);
+ if (!*aResult) {
+ return NS_ERROR_FAILURE;
+ }
+
+ return NS_OK;
+}
+
+static int
+do_create(const char* aPath, int aFlags, mode_t aMode, PRFileDesc** aResult)
+{
+ *aResult = PR_Open(aPath, aFlags, aMode);
+ return *aResult ? 0 : -1;
+}
+
+static int
+do_mkdir(const char* aPath, int aFlags, mode_t aMode, PRFileDesc** aResult)
+{
+ *aResult = nullptr;
+ return mkdir(aPath, aMode);
+}
+
+nsresult
+nsLocalFile::CreateAndKeepOpen(uint32_t aType, int aFlags,
+ uint32_t aPermissions, PRFileDesc** aResult)
+{
+ if (aType != NORMAL_FILE_TYPE && aType != DIRECTORY_TYPE) {
+ return NS_ERROR_FILE_UNKNOWN_TYPE;
+ }
+
+ int (*createFunc)(const char*, int, mode_t, PRFileDesc**) =
+ (aType == NORMAL_FILE_TYPE) ? do_create : do_mkdir;
+
+ int result = createFunc(mPath.get(), aFlags, aPermissions, aResult);
+ 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 = aPermissions;
+ if (aPermissions & S_IRUSR) {
+ dirperm |= S_IXUSR;
+ }
+ if (aPermissions & S_IRGRP) {
+ dirperm |= S_IXGRP;
+ }
+ if (aPermissions & S_IROTH) {
+ dirperm |= S_IXOTH;
+ }
+
+#ifdef DEBUG_NSIFILE
+ fprintf(stderr, "nsIFile: perm = %o, dirperm = %o\n", aPermissions,
+ 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(), aFlags, aPermissions, aResult);
+ }
+ return NSRESULT_FOR_RETURN(result);
+}
+
+NS_IMETHODIMP
+nsLocalFile::Create(uint32_t aType, uint32_t aPermissions)
+{
+ PRFileDesc* junk = nullptr;
+ nsresult rv = CreateAndKeepOpen(aType,
+ PR_WRONLY | PR_CREATE_FILE | PR_TRUNCATE |
+ PR_EXCL,
+ aPermissions,
+ &junk);
+ if (junk) {
+ PR_Close(junk);
+ }
+ return rv;
+}
+
+NS_IMETHODIMP
+nsLocalFile::AppendNative(const nsACString& aFragment)
+{
+ if (aFragment.IsEmpty()) {
+ return NS_OK;
+ }
+
+ // only one component of path can be appended
+ nsACString::const_iterator begin, end;
+ if (FindCharInReadable('/', aFragment.BeginReading(begin),
+ aFragment.EndReading(end))) {
+ return NS_ERROR_FILE_UNRECOGNIZED_PATH;
+ }
+
+ return AppendRelativeNativePath(aFragment);
+}
+
+NS_IMETHODIMP
+nsLocalFile::AppendRelativeNativePath(const nsACString& aFragment)
+{
+ if (aFragment.IsEmpty()) {
+ return NS_OK;
+ }
+
+ // No leading '/'
+ if (aFragment.First() == '/') {
+ return NS_ERROR_FILE_UNRECOGNIZED_PATH;
+ }
+
+ if (!mPath.EqualsLiteral("/")) {
+ mPath.Append('/');
+ }
+ mPath.Append(aFragment);
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsLocalFile::Normalize()
+{
+ char resolved_path[PATH_MAX] = "";
+ char* resolved_path_ptr = nullptr;
+
+ resolved_path_ptr = realpath(mPath.get(), resolved_path);
+
+ // 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& aBegin,
+ nsACString::const_iterator& aEnd)
+{
+ // XXX perhaps we should cache this??
+
+ mPath.BeginReading(aBegin);
+ mPath.EndReading(aEnd);
+
+ nsACString::const_iterator it = aEnd;
+ nsACString::const_iterator stop = aBegin;
+ --stop;
+ while (--it != stop) {
+ if (*it == '/') {
+ aBegin = ++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& aResult)
+{
+ aResult = mPath;
+ return NS_OK;
+}
+
+nsresult
+nsLocalFile::GetNativeTargetPathName(nsIFile* aNewParent,
+ const nsACString& aNewName,
+ nsACString& aResult)
+{
+ nsresult rv;
+ nsCOMPtr<nsIFile> oldParent;
+
+ if (!aNewParent) {
+ if (NS_FAILED(rv = GetParent(getter_AddRefs(oldParent)))) {
+ return rv;
+ }
+ aNewParent = oldParent.get();
+ } else {
+ // check to see if our target directory exists
+ bool targetExists;
+ if (NS_FAILED(rv = aNewParent->Exists(&targetExists))) {
+ return rv;
+ }
+
+ if (!targetExists) {
+ // XXX create the new directory with some permissions
+ rv = aNewParent->Create(DIRECTORY_TYPE, 0755);
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+ } else {
+ // make sure that the target is actually a directory
+ bool targetIsDirectory;
+ if (NS_FAILED(rv = aNewParent->IsDirectory(&targetIsDirectory))) {
+ return rv;
+ }
+ if (!targetIsDirectory) {
+ return NS_ERROR_FILE_DESTINATION_NOT_DIR;
+ }
+ }
+ }
+
+ nsACString::const_iterator nameBegin, nameEnd;
+ if (!aNewName.IsEmpty()) {
+ aNewName.BeginReading(nameBegin);
+ aNewName.EndReading(nameEnd);
+ } else {
+ LocateNativeLeafName(nameBegin, nameEnd);
+ }
+
+ nsAutoCString dirName;
+ if (NS_FAILED(rv = aNewParent->GetNativePath(dirName))) {
+ return rv;
+ }
+
+ aResult = dirName + NS_LITERAL_CSTRING("/") + Substring(nameBegin, nameEnd);
+ return NS_OK;
+}
+
+nsresult
+nsLocalFile::CopyDirectoryTo(nsIFile* aNewParent)
+{
+ nsresult rv;
+ /*
+ * dirCheck is used for various boolean test results such as from Equals,
+ * Exists, isDir, etc.
+ */
+ bool dirCheck, isSymlink;
+ uint32_t oldPerms;
+
+ if (NS_FAILED(rv = IsDirectory(&dirCheck))) {
+ return rv;
+ }
+ if (!dirCheck) {
+ return CopyToNative(aNewParent, EmptyCString());
+ }
+
+ if (NS_FAILED(rv = Equals(aNewParent, &dirCheck))) {
+ return rv;
+ }
+ if (dirCheck) {
+ // can't copy dir to itself
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ if (NS_FAILED(rv = aNewParent->Exists(&dirCheck))) {
+ return rv;
+ }
+ // get the dirs old permissions
+ if (NS_FAILED(rv = GetPermissions(&oldPerms))) {
+ return rv;
+ }
+ if (!dirCheck) {
+ if (NS_FAILED(rv = aNewParent->Create(DIRECTORY_TYPE, oldPerms))) {
+ return rv;
+ }
+ } else { // dir exists lets try to use leaf
+ nsAutoCString leafName;
+ if (NS_FAILED(rv = GetNativeLeafName(leafName))) {
+ return rv;
+ }
+ if (NS_FAILED(rv = aNewParent->AppendNative(leafName))) {
+ return rv;
+ }
+ if (NS_FAILED(rv = aNewParent->Exists(&dirCheck))) {
+ return rv;
+ }
+ if (dirCheck) {
+ return NS_ERROR_FILE_ALREADY_EXISTS; // dest exists
+ }
+ if (NS_FAILED(rv = aNewParent->Create(DIRECTORY_TYPE, oldPerms))) {
+ return rv;
+ }
+ }
+
+ nsCOMPtr<nsISimpleEnumerator> dirIterator;
+ if (NS_FAILED(rv = GetDirectoryEntries(getter_AddRefs(dirIterator)))) {
+ return rv;
+ }
+
+ bool hasMore = false;
+ while (dirIterator->HasMoreElements(&hasMore), hasMore) {
+ nsCOMPtr<nsISupports> supports;
+ nsCOMPtr<nsIFile> entry;
+ rv = dirIterator->GetNext(getter_AddRefs(supports));
+ entry = do_QueryInterface(supports);
+ if (NS_FAILED(rv) || !entry) {
+ continue;
+ }
+ if (NS_FAILED(rv = entry->IsSymlink(&isSymlink))) {
+ return rv;
+ }
+ if (NS_FAILED(rv = entry->IsDirectory(&dirCheck))) {
+ return rv;
+ }
+ if (dirCheck && !isSymlink) {
+ nsCOMPtr<nsIFile> destClone;
+ rv = aNewParent->Clone(getter_AddRefs(destClone));
+ if (NS_SUCCEEDED(rv)) {
+ if (NS_FAILED(rv = entry->CopyToNative(destClone, EmptyCString()))) {
+#ifdef DEBUG
+ nsresult rv2;
+ nsAutoCString 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(aNewParent, EmptyCString()))) {
+#ifdef DEBUG
+ nsresult rv2;
+ nsAutoCString 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* aNewParent, const nsACString& aNewName)
+{
+ nsresult rv;
+ // check to make sure that this has been initialized properly
+ CHECK_mPath();
+
+ // we copy the parent here so 'aNewParent' remains immutable
+ nsCOMPtr <nsIFile> workParent;
+ if (aNewParent) {
+ if (NS_FAILED(rv = aNewParent->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
+ bool isDirectory;
+ if (NS_FAILED(rv = IsDirectory(&isDirectory))) {
+ return rv;
+ }
+
+ nsAutoCString newPathName;
+ if (isDirectory) {
+ if (!aNewName.IsEmpty()) {
+ if (NS_FAILED(rv = workParent->AppendNative(aNewName))) {
+ 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, aNewName, 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();
+ nsCOMPtr<nsIFile> fileRef(newFile); // release on exit
+
+ rv = newFile->InitWithNativePath(newPathName);
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+
+ // get the old permissions
+ uint32_t 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
+ bool 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
+ int32_t totalRead = 0;
+ int32_t totalWritten = 0;
+#endif
+ char buf[BUFSIZ];
+ int32_t bytesRead;
+
+ // record PR_Write() error for better error message later.
+ nsresult saved_write_error = NS_OK;
+ nsresult saved_read_error = NS_OK;
+ nsresult saved_read_close_error = NS_OK;
+ nsresult saved_write_close_error = NS_OK;
+
+ // DONE: Does PR_Read() return bytesRead < 0 for error?
+ // Yes., The errors from PR_Read are not so common and
+ // the value may not have correspondence in NS_ERROR_*, but
+ // we do catch it still, immediately after while() loop.
+ // We can differentiate errors pf PR_Read and PR_Write by
+ // looking at saved_write_error value. If PR_Write error occurs (and not
+ // PR_Read() error), save_write_error is not NS_OK.
+
+ while ((bytesRead = PR_Read(oldFD, buf, BUFSIZ)) > 0) {
+#ifdef DEBUG_blizzard
+ totalRead += bytesRead;
+#endif
+
+ // PR_Write promises never to do a short write
+ int32_t bytesWritten = PR_Write(newFD, buf, bytesRead);
+ if (bytesWritten < 0) {
+ saved_write_error = NSRESULT_FOR_ERRNO();
+ bytesRead = -1;
+ break;
+ }
+ NS_ASSERTION(bytesWritten == bytesRead, "short PR_Write?");
+
+#ifdef DEBUG_blizzard
+ totalWritten += bytesWritten;
+#endif
+ }
+
+ // TODO/FIXME: If CIFS (and NFS?) may force read/write to return EINTR,
+ // we are better off to prepare for retrying. But we need confirmation if
+ // EINTR is returned.
+
+ // Record error if PR_Read() failed.
+ // Must be done before any other I/O which may reset errno.
+ if (bytesRead < 0 && saved_write_error == NS_OK) {
+ saved_read_error = NSRESULT_FOR_ERRNO();
+ }
+
+#ifdef DEBUG_blizzard
+ printf("read %d bytes, wrote %d bytes\n",
+ totalRead, totalWritten);
+#endif
+
+ // DONE: Errors of close can occur. Read man page of
+ // close(2);
+ // This is likely to happen if the file system is remote file
+ // system (NFS, CIFS, etc.) and network outage occurs.
+ // At least, we should tell the user that filesystem/disk is
+ // hosed (possibly due to network error, hard disk failure,
+ // etc.) so that users can take remedial action.
+
+ // close the files
+ if (PR_Close(newFD) < 0) {
+ saved_write_close_error = NSRESULT_FOR_ERRNO();
+#if DEBUG
+ // This error merits printing.
+ fprintf(stderr, "ERROR: PR_Close(newFD) returned error. errno = %d\n", errno);
+#endif
+ }
+
+ if (PR_Close(oldFD) < 0) {
+ saved_read_close_error = NSRESULT_FOR_ERRNO();
+#if DEBUG
+ fprintf(stderr, "ERROR: PR_Close(oldFD) returned error. errno = %d\n", errno);
+#endif
+ }
+
+ // Let us report the failure to write and read.
+ // check for write/read error after cleaning up
+ if (bytesRead < 0) {
+ if (saved_write_error != NS_OK) {
+ return saved_write_error;
+ } else if (saved_read_error != NS_OK) {
+ return saved_read_error;
+ }
+#if DEBUG
+ else { // sanity check. Die and debug.
+ MOZ_ASSERT(0);
+ }
+#endif
+ }
+
+ if (saved_write_close_error != NS_OK) {
+ return saved_write_close_error;
+ }
+ if (saved_read_close_error != NS_OK) {
+ return saved_read_close_error;
+ }
+ }
+ return rv;
+}
+
+NS_IMETHODIMP
+nsLocalFile::CopyToFollowingLinksNative(nsIFile* aNewParent,
+ const nsACString& aNewName)
+{
+ return CopyToNative(aNewParent, aNewName);
+}
+
+NS_IMETHODIMP
+nsLocalFile::MoveToNative(nsIFile* aNewParent, const nsACString& aNewName)
+{
+ nsresult rv;
+
+ // check to make sure that this has been initialized properly
+ CHECK_mPath();
+
+ // check to make sure that we have a new parent
+ nsAutoCString newPathName;
+ rv = GetNativeTargetPathName(aNewParent, aNewName, newPathName);
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+
+ // try for atomic rename, falling back to copy/delete
+ if (rename(mPath.get(), newPathName.get()) < 0) {
+ if (errno == EXDEV) {
+ rv = CopyToNative(aNewParent, aNewName);
+ if (NS_SUCCEEDED(rv)) {
+ rv = Remove(true);
+ }
+ } else {
+ rv = NSRESULT_FOR_ERRNO();
+ }
+ }
+
+ if (NS_SUCCEEDED(rv)) {
+ // Adjust this
+ mPath = newPathName;
+ }
+ return rv;
+}
+
+NS_IMETHODIMP
+nsLocalFile::Remove(bool aRecursive)
+{
+ CHECK_mPath();
+ ENSURE_STAT_CACHE();
+
+ bool 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 (aRecursive) {
+ nsDirEnumeratorUnix* dir = new nsDirEnumeratorUnix();
+
+ nsCOMPtr<nsISimpleEnumerator> dirRef(dir); // release on exit
+
+ rv = dir->Init(this, false);
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+
+ bool more;
+ while (dir->HasMoreElements(&more), more) {
+ nsCOMPtr<nsISupports> item;
+ rv = dir->GetNext(getter_AddRefs(item));
+ if (NS_FAILED(rv)) {
+ return NS_ERROR_FAILURE;
+ }
+
+ nsCOMPtr<nsIFile> file = do_QueryInterface(item, &rv);
+ if (NS_FAILED(rv)) {
+ return NS_ERROR_FAILURE;
+ }
+ rv = file->Remove(aRecursive);
+
+#ifdef ANDROID
+ // See bug 580434 - Bionic gives us just deleted files
+ if (rv == NS_ERROR_FILE_TARGET_DOES_NOT_EXIST) {
+ continue;
+ }
+#endif
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+ }
+ }
+
+ return NSRESULT_FOR_RETURN(rmdir(mPath.get()));
+}
+
+NS_IMETHODIMP
+nsLocalFile::GetLastModifiedTime(PRTime* aLastModTime)
+{
+ CHECK_mPath();
+ if (NS_WARN_IF(!aLastModTime)) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ PRFileInfo64 info;
+ if (PR_GetFileInfo64(mPath.get(), &info) != PR_SUCCESS) {
+ return NSRESULT_FOR_ERRNO();
+ }
+ PRTime modTime = info.modifyTime;
+ if (modTime == 0) {
+ *aLastModTime = 0;
+ } else {
+ *aLastModTime = modTime / PR_USEC_PER_MSEC;
+ }
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsLocalFile::SetLastModifiedTime(PRTime aLastModTime)
+{
+ CHECK_mPath();
+
+ int result;
+ if (aLastModTime != 0) {
+ ENSURE_STAT_CACHE();
+ struct utimbuf ut;
+ ut.actime = mCachedStat.st_atime;
+
+ // convert milliseconds to seconds since the unix epoch
+ ut.modtime = (time_t)(aLastModTime / PR_MSEC_PER_SEC);
+ result = utime(mPath.get(), &ut);
+ } else {
+ result = utime(mPath.get(), nullptr);
+ }
+ return NSRESULT_FOR_RETURN(result);
+}
+
+NS_IMETHODIMP
+nsLocalFile::GetLastModifiedTimeOfLink(PRTime* aLastModTimeOfLink)
+{
+ CHECK_mPath();
+ if (NS_WARN_IF(!aLastModTimeOfLink)) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ struct STAT sbuf;
+ if (LSTAT(mPath.get(), &sbuf) == -1) {
+ return NSRESULT_FOR_ERRNO();
+ }
+ *aLastModTimeOfLink = PRTime(sbuf.st_mtime) * PR_MSEC_PER_SEC;
+
+ return NS_OK;
+}
+
+/*
+ * utime(2) may or may not dereference symlinks, joy.
+ */
+NS_IMETHODIMP
+nsLocalFile::SetLastModifiedTimeOfLink(PRTime 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(uint32_t* aPermissions)
+{
+ if (NS_WARN_IF(!aPermissions)) {
+ return NS_ERROR_INVALID_ARG;
+ }
+ ENSURE_STAT_CACHE();
+ *aPermissions = NORMALIZE_PERMS(mCachedStat.st_mode);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsLocalFile::GetPermissionsOfLink(uint32_t* aPermissionsOfLink)
+{
+ CHECK_mPath();
+ if (NS_WARN_IF(!aPermissionsOfLink)) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ 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(uint32_t 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 NS_OK;
+ }
+#if defined(ANDROID) && defined(STATFS)
+ // For the time being, this is restricted for use by Android, but we
+ // will figure out what to do for all platforms in bug 638503
+ struct STATFS sfs;
+ if (STATFS(mPath.get(), &sfs) < 0) {
+ return NSRESULT_FOR_ERRNO();
+ }
+
+ // if this is a FAT file system we can't set file permissions
+ if (sfs.f_type == MSDOS_SUPER_MAGIC) {
+ return NS_OK;
+ }
+#endif
+ return NSRESULT_FOR_ERRNO();
+}
+
+NS_IMETHODIMP
+nsLocalFile::SetPermissionsOfLink(uint32_t 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(int64_t* aFileSize)
+{
+ if (NS_WARN_IF(!aFileSize)) {
+ return NS_ERROR_INVALID_ARG;
+ }
+ *aFileSize = 0;
+ ENSURE_STAT_CACHE();
+
+ if (!S_ISDIR(mCachedStat.st_mode)) {
+ *aFileSize = (int64_t)mCachedStat.st_size;
+ }
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsLocalFile::SetFileSize(int64_t aFileSize)
+{
+ CHECK_mPath();
+
+#if defined(ANDROID)
+ /* no truncate on bionic */
+ int fd = open(mPath.get(), O_WRONLY);
+ if (fd == -1) {
+ return NSRESULT_FOR_ERRNO();
+ }
+
+ int ret = ftruncate(fd, (off_t)aFileSize);
+ close(fd);
+
+ if (ret == -1) {
+ return NSRESULT_FOR_ERRNO();
+ }
+#elif defined(HAVE_TRUNCATE64)
+ if (truncate64(mPath.get(), (off64_t)aFileSize) == -1) {
+ return NSRESULT_FOR_ERRNO();
+ }
+#else
+ off_t size = (off_t)aFileSize;
+ if (truncate(mPath.get(), size) == -1) {
+ return NSRESULT_FOR_ERRNO();
+ }
+#endif
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsLocalFile::GetFileSizeOfLink(int64_t* aFileSize)
+{
+ CHECK_mPath();
+ if (NS_WARN_IF(!aFileSize)) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ struct STAT sbuf;
+ if (LSTAT(mPath.get(), &sbuf) == -1) {
+ return NSRESULT_FOR_ERRNO();
+ }
+
+ *aFileSize = (int64_t)sbuf.st_size;
+ return NS_OK;
+}
+
+#if defined(USE_LINUX_QUOTACTL)
+/*
+ * Searches /proc/self/mountinfo for given device (Major:Minor),
+ * returns exported name from /dev
+ *
+ * Fails when /proc/self/mountinfo or diven device don't exist.
+ */
+static bool
+GetDeviceName(int aDeviceMajor, int aDeviceMinor, nsACString& aDeviceName)
+{
+ bool ret = false;
+
+ const int kMountInfoLineLength = 200;
+ const int kMountInfoDevPosition = 6;
+
+ char mountinfoLine[kMountInfoLineLength];
+ char deviceNum[kMountInfoLineLength];
+
+ SprintfLiteral(deviceNum, "%d:%d", aDeviceMajor, aDeviceMinor);
+
+ FILE* f = fopen("/proc/self/mountinfo", "rt");
+ if (!f) {
+ return ret;
+ }
+
+ // Expects /proc/self/mountinfo in format:
+ // 'ID ID major:minor root mountpoint flags - type devicename flags'
+ while (fgets(mountinfoLine, kMountInfoLineLength, f)) {
+ char* p_dev = strstr(mountinfoLine, deviceNum);
+
+ for (int i = 0; i < kMountInfoDevPosition && p_dev; ++i) {
+ p_dev = strchr(p_dev, ' ');
+ if (p_dev) {
+ p_dev++;
+ }
+ }
+
+ if (p_dev) {
+ char* p_dev_end = strchr(p_dev, ' ');
+ if (p_dev_end) {
+ *p_dev_end = '\0';
+ aDeviceName.Assign(p_dev);
+ ret = true;
+ break;
+ }
+ }
+ }
+
+ fclose(f);
+ return ret;
+}
+#endif
+
+NS_IMETHODIMP
+nsLocalFile::GetDiskSpaceAvailable(int64_t* aDiskSpaceAvailable)
+{
+ if (NS_WARN_IF(!aDiskSpaceAvailable)) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ // These systems have the operations necessary to check disk space.
+
+#ifdef STATFS
+
+ // 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;
+ }
+
+ *aDiskSpaceAvailable = (int64_t)fs_buf.F_BSIZE * fs_buf.f_bavail;
+
+#ifdef DEBUG_DISK_SPACE
+ printf("DiskSpaceAvailable: %lu bytes\n",
+ *aDiskSpaceAvailable);
+#endif
+
+#if defined(USE_LINUX_QUOTACTL)
+
+ if (!FillStatCache()) {
+ // Return available size from statfs
+ return NS_OK;
+ }
+
+ nsCString deviceName;
+ if (!GetDeviceName(major(mCachedStat.st_dev),
+ minor(mCachedStat.st_dev),
+ deviceName)) {
+ return NS_OK;
+ }
+
+ struct dqblk dq;
+ if (!quotactl(QCMD(Q_GETQUOTA, USRQUOTA), deviceName.get(),
+ getuid(), (caddr_t)&dq)
+#ifdef QIF_BLIMITS
+ && dq.dqb_valid & QIF_BLIMITS
+#endif
+ && dq.dqb_bhardlimit) {
+ int64_t QuotaSpaceAvailable = 0;
+ // dqb_bhardlimit is count of BLOCK_SIZE blocks, dqb_curspace is bytes
+ if ((BLOCK_SIZE * dq.dqb_bhardlimit) > dq.dqb_curspace)
+ QuotaSpaceAvailable = int64_t(BLOCK_SIZE * dq.dqb_bhardlimit - dq.dqb_curspace);
+ if (QuotaSpaceAvailable < *aDiskSpaceAvailable) {
+ *aDiskSpaceAvailable = QuotaSpaceAvailable;
+ }
+ }
+#endif
+
+ 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 /* STATFS */
+
+}
+
+NS_IMETHODIMP
+nsLocalFile::GetParent(nsIFile** aParent)
+{
+ CHECK_mPath();
+ if (NS_WARN_IF(!aParent)) {
+ return NS_ERROR_INVALID_ARG;
+ }
+ *aParent = nullptr;
+
+ // if '/' we are at the top of the volume, return null
+ if (mPath.EqualsLiteral("/")) {
+ return NS_OK;
+ }
+
+ // <brendan, after jband> I promise to play nice
+ char* buffer = mPath.BeginWriting();
+ // find the last significant slash in buffer
+ char* slashp = strrchr(buffer, '/');
+ NS_ASSERTION(slashp, "non-canonical path?");
+ 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<nsIFile> localFile;
+ nsresult rv = NS_NewNativeLocalFile(nsDependentCString(buffer), true,
+ getter_AddRefs(localFile));
+
+ // make buffer whole again
+ *slashp = c;
+
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+
+ localFile.forget(aParent);
+ return NS_OK;
+}
+
+/*
+ * The results of Exists, isWritable and isReadable are not cached.
+ */
+
+
+NS_IMETHODIMP
+nsLocalFile::Exists(bool* aResult)
+{
+ CHECK_mPath();
+ if (NS_WARN_IF(!aResult)) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ *aResult = (access(mPath.get(), F_OK) == 0);
+ return NS_OK;
+}
+
+
+NS_IMETHODIMP
+nsLocalFile::IsWritable(bool* aResult)
+{
+ CHECK_mPath();
+ if (NS_WARN_IF(!aResult)) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ *aResult = (access(mPath.get(), W_OK) == 0);
+ if (*aResult || errno == EACCES) {
+ return NS_OK;
+ }
+ return NSRESULT_FOR_ERRNO();
+}
+
+NS_IMETHODIMP
+nsLocalFile::IsReadable(bool* aResult)
+{
+ CHECK_mPath();
+ if (NS_WARN_IF(!aResult)) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ *aResult = (access(mPath.get(), R_OK) == 0);
+ if (*aResult || errno == EACCES) {
+ return NS_OK;
+ }
+ return NSRESULT_FOR_ERRNO();
+}
+
+NS_IMETHODIMP
+nsLocalFile::IsExecutable(bool* aResult)
+{
+ CHECK_mPath();
+ if (NS_WARN_IF(!aResult)) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ // Check extension (bug 663899). On certain platforms, the file
+ // extension may cause the OS to treat it as executable regardless of
+ // the execute bit, such as .jar on Mac OS X. We borrow the code from
+ // nsLocalFileWin, slightly modified.
+
+ // Don't be fooled by symlinks.
+ bool symLink;
+ nsresult rv = IsSymlink(&symLink);
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+
+ nsAutoString path;
+ if (symLink) {
+ GetTarget(path);
+ } else {
+ GetPath(path);
+ }
+
+ int32_t dotIdx = path.RFindChar(char16_t('.'));
+ if (dotIdx != kNotFound) {
+ // Convert extension to lower case.
+ char16_t* p = path.BeginWriting();
+ for (p += dotIdx + 1; *p; ++p) {
+ *p += (*p >= L'A' && *p <= L'Z') ? 'a' - 'A' : 0;
+ }
+
+ // Search for any of the set of executable extensions.
+ static const char* const executableExts[] = {
+ "air", // Adobe AIR installer
+ "jar" // java application bundle
+ };
+ nsDependentSubstring ext = Substring(path, dotIdx + 1);
+ for (size_t i = 0; i < ArrayLength(executableExts); i++) {
+ if (ext.EqualsASCII(executableExts[i])) {
+ // Found a match. Set result and quit.
+ *aResult = true;
+ return NS_OK;
+ }
+ }
+ }
+
+ // On OS X, then query Launch Services.
+#ifdef MOZ_WIDGET_COCOA
+ // Certain Mac applications, such as Classic applications, which
+ // run under Rosetta, might not have the +x mode bit but are still
+ // considered to be executable by Launch Services (bug 646748).
+ CFURLRef url;
+ if (NS_FAILED(GetCFURL(&url))) {
+ return NS_ERROR_FAILURE;
+ }
+
+ LSRequestedInfo theInfoRequest = kLSRequestAllInfo;
+ LSItemInfoRecord theInfo;
+ OSStatus result = ::LSCopyItemInfoForURL(url, theInfoRequest, &theInfo);
+ ::CFRelease(url);
+ if (result == noErr) {
+ if ((theInfo.flags & kLSItemInfoIsApplication) != 0) {
+ *aResult = true;
+ return NS_OK;
+ }
+ }
+#endif
+
+ // Then check the execute bit.
+ *aResult = (access(mPath.get(), X_OK) == 0);
+#ifdef SOLARIS
+ // On Solaris, access will always return 0 for root user, however
+ // the file is only executable if S_IXUSR | S_IXGRP | S_IXOTH is set.
+ // See bug 351950, https://bugzilla.mozilla.org/show_bug.cgi?id=351950
+ if (*aResult) {
+ struct STAT buf;
+
+ *aResult = (STAT(mPath.get(), &buf) == 0);
+ if (*aResult || errno == EACCES) {
+ *aResult = *aResult && (buf.st_mode & (S_IXUSR | S_IXGRP | S_IXOTH));
+ return NS_OK;
+ }
+
+ return NSRESULT_FOR_ERRNO();
+ }
+#endif
+ if (*aResult || errno == EACCES) {
+ return NS_OK;
+ }
+ return NSRESULT_FOR_ERRNO();
+}
+
+NS_IMETHODIMP
+nsLocalFile::IsDirectory(bool* aResult)
+{
+ if (NS_WARN_IF(!aResult)) {
+ return NS_ERROR_INVALID_ARG;
+ }
+ *aResult = false;
+ ENSURE_STAT_CACHE();
+ *aResult = S_ISDIR(mCachedStat.st_mode);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsLocalFile::IsFile(bool* aResult)
+{
+ if (NS_WARN_IF(!aResult)) {
+ return NS_ERROR_INVALID_ARG;
+ }
+ *aResult = false;
+ ENSURE_STAT_CACHE();
+ *aResult = S_ISREG(mCachedStat.st_mode);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsLocalFile::IsHidden(bool* aResult)
+{
+ if (NS_WARN_IF(!aResult)) {
+ return NS_ERROR_INVALID_ARG;
+ }
+ nsACString::const_iterator begin, end;
+ LocateNativeLeafName(begin, end);
+ *aResult = (*begin == '.');
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsLocalFile::IsSymlink(bool* aResult)
+{
+ if (NS_WARN_IF(!aResult)) {
+ return NS_ERROR_INVALID_ARG;
+ }
+ CHECK_mPath();
+
+ struct STAT symStat;
+ if (LSTAT(mPath.get(), &symStat) == -1) {
+ return NSRESULT_FOR_ERRNO();
+ }
+ *aResult = S_ISLNK(symStat.st_mode);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsLocalFile::IsSpecial(bool* aResult)
+{
+ if (NS_WARN_IF(!aResult)) {
+ return NS_ERROR_INVALID_ARG;
+ }
+ ENSURE_STAT_CACHE();
+ *aResult = 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* aInFile, bool* aResult)
+{
+ if (NS_WARN_IF(!aInFile)) {
+ return NS_ERROR_INVALID_ARG;
+ }
+ if (NS_WARN_IF(!aResult)) {
+ return NS_ERROR_INVALID_ARG;
+ }
+ *aResult = false;
+
+ nsAutoCString inPath;
+ nsresult rv = aInFile->GetNativePath(inPath);
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+
+ // We don't need to worry about "/foo/" vs. "/foo" here
+ // because trailing slashes are stripped on init.
+ *aResult = !strcmp(inPath.get(), mPath.get());
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsLocalFile::Contains(nsIFile* aInFile, bool* aResult)
+{
+ CHECK_mPath();
+ if (NS_WARN_IF(!aInFile)) {
+ return NS_ERROR_INVALID_ARG;
+ }
+ if (NS_WARN_IF(!aResult)) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ nsAutoCString inPath;
+ nsresult rv;
+
+ if (NS_FAILED(rv = aInFile->GetNativePath(inPath))) {
+ return rv;
+ }
+
+ *aResult = false;
+
+ ssize_t len = mPath.Length();
+ if (strncmp(mPath.get(), inPath.get(), len) == 0) {
+ // Now make sure that the |aInFile|'s path has a separator at len,
+ // which implies that it has more components after len.
+ if (inPath[len] == '/') {
+ *aResult = true;
+ }
+ }
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsLocalFile::GetNativeTarget(nsACString& aResult)
+{
+ CHECK_mPath();
+ aResult.Truncate();
+
+ struct STAT symStat;
+ if (LSTAT(mPath.get(), &symStat) == -1) {
+ return NSRESULT_FOR_ERRNO();
+ }
+
+ if (!S_ISLNK(symStat.st_mode)) {
+ return NS_ERROR_FILE_INVALID_PATH;
+ }
+
+ int32_t size = (int32_t)symStat.st_size;
+ char* target = (char*)moz_xmalloc(size + 1);
+ if (!target) {
+ return NS_ERROR_OUT_OF_MEMORY;
+ }
+
+ if (readlink(mPath.get(), target, (size_t)size) < 0) {
+ free(target);
+ return NSRESULT_FOR_ERRNO();
+ }
+ target[size] = '\0';
+
+ nsresult rv = NS_OK;
+ nsCOMPtr<nsIFile> self(this);
+ int32_t maxLinks = 40;
+ while (true) {
+ if (maxLinks-- == 0) {
+ rv = NS_ERROR_FILE_UNRESOLVABLE_SYMLINK;
+ break;
+ }
+
+ if (target[0] != '/') {
+ nsCOMPtr<nsIFile> parent;
+ if (NS_FAILED(rv = self->GetParent(getter_AddRefs(parent)))) {
+ break;
+ }
+ if (NS_FAILED(rv = parent->AppendRelativeNativePath(nsDependentCString(target)))) {
+ break;
+ }
+ if (NS_FAILED(rv = parent->GetNativePath(aResult))) {
+ break;
+ }
+ self = parent;
+ } else {
+ aResult = target;
+ }
+
+ const nsPromiseFlatCString& flatRetval = PromiseFlatCString(aResult);
+
+ // Any failure in testing the current target we'll just interpret
+ // as having reached our destiny.
+ if (LSTAT(flatRetval.get(), &symStat) == -1) {
+ break;
+ }
+
+ // And of course we're done if it isn't a symlink.
+ if (!S_ISLNK(symStat.st_mode)) {
+ break;
+ }
+
+ int32_t newSize = (int32_t)symStat.st_size;
+ if (newSize > size) {
+ char* newTarget = (char*)moz_xrealloc(target, newSize + 1);
+ if (!newTarget) {
+ rv = NS_ERROR_OUT_OF_MEMORY;
+ break;
+ }
+ target = newTarget;
+ size = newSize;
+ }
+
+ int32_t linkLen = readlink(flatRetval.get(), target, size);
+ if (linkLen == -1) {
+ rv = NSRESULT_FOR_ERRNO();
+ break;
+ }
+ target[linkLen] = '\0';
+ }
+
+ free(target);
+
+ if (NS_FAILED(rv)) {
+ aResult.Truncate();
+ }
+ return rv;
+}
+
+NS_IMETHODIMP
+nsLocalFile::GetFollowLinks(bool* aFollowLinks)
+{
+ *aFollowLinks = true;
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsLocalFile::SetFollowLinks(bool aFollowLinks)
+{
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsLocalFile::GetDirectoryEntries(nsISimpleEnumerator** aEntries)
+{
+ RefPtr<nsDirEnumeratorUnix> dir = new nsDirEnumeratorUnix();
+
+ nsresult rv = dir->Init(this, false);
+ if (NS_FAILED(rv)) {
+ *aEntries = nullptr;
+ } else {
+ dir.forget(aEntries);
+ }
+
+ return rv;
+}
+
+NS_IMETHODIMP
+nsLocalFile::Load(PRLibrary** aResult)
+{
+ CHECK_mPath();
+ if (NS_WARN_IF(!aResult)) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+#ifdef NS_BUILD_REFCNT_LOGGING
+ nsTraceRefcnt::SetActivityIsLegal(false);
+#endif
+
+ *aResult = PR_LoadLibrary(mPath.get());
+
+#ifdef NS_BUILD_REFCNT_LOGGING
+ nsTraceRefcnt::SetActivityIsLegal(true);
+#endif
+
+ if (!*aResult) {
+ return NS_ERROR_FAILURE;
+ }
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsLocalFile::GetPersistentDescriptor(nsACString& aPersistentDescriptor)
+{
+ return GetNativePath(aPersistentDescriptor);
+}
+
+NS_IMETHODIMP
+nsLocalFile::SetPersistentDescriptor(const nsACString& aPersistentDescriptor)
+{
+#ifdef MOZ_WIDGET_COCOA
+ if (aPersistentDescriptor.IsEmpty()) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ // Support pathnames as user-supplied descriptors if they begin with '/'
+ // or '~'. These characters do not collide with the base64 set used for
+ // encoding alias records.
+ char first = aPersistentDescriptor.First();
+ if (first == '/' || first == '~') {
+ return InitWithNativePath(aPersistentDescriptor);
+ }
+
+ uint32_t dataSize = aPersistentDescriptor.Length();
+ char* decodedData = PL_Base64Decode(
+ PromiseFlatCString(aPersistentDescriptor).get(), dataSize, nullptr);
+ if (!decodedData) {
+ NS_ERROR("SetPersistentDescriptor was given bad data");
+ return NS_ERROR_FAILURE;
+ }
+
+ // Cast to an alias record and resolve.
+ AliasRecord aliasHeader = *(AliasPtr)decodedData;
+ int32_t aliasSize = ::GetAliasSizeFromPtr(&aliasHeader);
+ if (aliasSize > ((int32_t)dataSize * 3) / 4) { // be paranoid about having too few data
+ PR_Free(decodedData);
+ return NS_ERROR_FAILURE;
+ }
+
+ nsresult rv = NS_OK;
+
+ // Move the now-decoded data into the Handle.
+ // The size of the decoded data is 3/4 the size of the encoded data. See plbase64.h
+ Handle newHandle = nullptr;
+ if (::PtrToHand(decodedData, &newHandle, aliasSize) != noErr) {
+ rv = NS_ERROR_OUT_OF_MEMORY;
+ }
+ PR_Free(decodedData);
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+
+ Boolean changed;
+ FSRef resolvedFSRef;
+ OSErr err = ::FSResolveAlias(nullptr, (AliasHandle)newHandle, &resolvedFSRef,
+ &changed);
+
+ rv = MacErrorMapper(err);
+ DisposeHandle(newHandle);
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+
+ return InitWithFSRef(&resolvedFSRef);
+#else
+ return InitWithNativePath(aPersistentDescriptor);
+#endif
+}
+
+NS_IMETHODIMP
+nsLocalFile::Reveal()
+{
+#ifdef MOZ_WIDGET_GTK
+ nsCOMPtr<nsIGIOService> giovfs = do_GetService(NS_GIOSERVICE_CONTRACTID);
+ if (!giovfs) {
+ return NS_ERROR_FAILURE;
+ }
+
+ bool isDirectory;
+ if (NS_FAILED(IsDirectory(&isDirectory))) {
+ return NS_ERROR_FAILURE;
+ }
+
+ if (isDirectory) {
+ return giovfs->ShowURIForInput(mPath);
+ } else if (NS_SUCCEEDED(giovfs->OrgFreedesktopFileManager1ShowItems(mPath))) {
+ return NS_OK;
+ } else {
+ nsCOMPtr<nsIFile> parentDir;
+ nsAutoCString dirPath;
+ if (NS_FAILED(GetParent(getter_AddRefs(parentDir)))) {
+ return NS_ERROR_FAILURE;
+ }
+ if (NS_FAILED(parentDir->GetNativePath(dirPath))) {
+ return NS_ERROR_FAILURE;
+ }
+
+ return giovfs->ShowURIForInput(dirPath);
+ }
+#elif defined(MOZ_WIDGET_COCOA)
+ CFURLRef url;
+ if (NS_SUCCEEDED(GetCFURL(&url))) {
+ nsresult rv = CocoaFileUtils::RevealFileInFinder(url);
+ ::CFRelease(url);
+ return rv;
+ }
+ return NS_ERROR_FAILURE;
+#else
+ return NS_ERROR_FAILURE;
+#endif
+}
+
+NS_IMETHODIMP
+nsLocalFile::Launch()
+{
+#ifdef MOZ_WIDGET_GTK
+ nsCOMPtr<nsIGIOService> giovfs = do_GetService(NS_GIOSERVICE_CONTRACTID);
+ if (!giovfs) {
+ return NS_ERROR_FAILURE;
+ }
+
+ return giovfs->ShowURIForInput(mPath);
+#elif defined(MOZ_ENABLE_CONTENTACTION)
+ QUrl uri = QUrl::fromLocalFile(QString::fromUtf8(mPath.get()));
+ ContentAction::Action action =
+ ContentAction::Action::defaultActionForFile(uri);
+
+ if (action.isValid()) {
+ action.trigger();
+ return NS_OK;
+ }
+
+ return NS_ERROR_FAILURE;
+#elif defined(MOZ_WIDGET_ANDROID)
+ // Try to get a mimetype, if this fails just use the file uri alone
+ nsresult rv;
+ nsAutoCString type;
+ nsCOMPtr<nsIMIMEService> mimeService(do_GetService("@mozilla.org/mime;1", &rv));
+ if (NS_SUCCEEDED(rv)) {
+ rv = mimeService->GetTypeFromFile(this, type);
+ }
+
+ nsAutoCString fileUri = NS_LITERAL_CSTRING("file://") + mPath;
+ return java::GeckoAppShell::OpenUriExternal(
+ NS_ConvertUTF8toUTF16(fileUri),
+ NS_ConvertUTF8toUTF16(type),
+ EmptyString(),
+ EmptyString(),
+ EmptyString(),
+ EmptyString()) ? NS_OK : NS_ERROR_FAILURE;
+#elif defined(MOZ_WIDGET_COCOA)
+ CFURLRef url;
+ if (NS_SUCCEEDED(GetCFURL(&url))) {
+ nsresult rv = CocoaFileUtils::OpenURL(url);
+ ::CFRelease(url);
+ return rv;
+ }
+ return NS_ERROR_FAILURE;
+#else
+ return NS_ERROR_FAILURE;
+#endif
+}
+
+nsresult
+NS_NewNativeLocalFile(const nsACString& aPath, bool aFollowSymlinks,
+ nsIFile** aResult)
+{
+ RefPtr<nsLocalFile> file = new nsLocalFile();
+
+ file->SetFollowLinks(aFollowSymlinks);
+
+ if (!aPath.IsEmpty()) {
+ nsresult rv = file->InitWithNativePath(aPath);
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+ }
+ file.forget(aResult);
+ return NS_OK;
+}
+
+//-----------------------------------------------------------------------------
+// unicode support
+//-----------------------------------------------------------------------------
+
+#define SET_UCS(func, ucsArg) \
+ { \
+ nsAutoCString buf; \
+ nsresult rv = NS_CopyUnicodeToNative(ucsArg, buf); \
+ if (NS_FAILED(rv)) \
+ return rv; \
+ return (func)(buf); \
+ }
+
+#define GET_UCS(func, ucsArg) \
+ { \
+ nsAutoCString buf; \
+ nsresult rv = (func)(buf); \
+ if (NS_FAILED(rv)) return rv; \
+ return NS_CopyNativeToUnicode(buf, ucsArg); \
+ }
+
+#define SET_UCS_2ARGS_2(func, opaqueArg, ucsArg) \
+ { \
+ nsAutoCString 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& aFilePath)
+{
+ SET_UCS(InitWithNativePath, aFilePath);
+}
+nsresult
+nsLocalFile::Append(const nsAString& aNode)
+{
+ SET_UCS(AppendNative, aNode);
+}
+nsresult
+nsLocalFile::AppendRelativePath(const nsAString& aNode)
+{
+ SET_UCS(AppendRelativeNativePath, aNode);
+}
+nsresult
+nsLocalFile::GetLeafName(nsAString& aLeafName)
+{
+ GET_UCS(GetNativeLeafName, aLeafName);
+}
+nsresult
+nsLocalFile::SetLeafName(const nsAString& aLeafName)
+{
+ SET_UCS(SetNativeLeafName, aLeafName);
+}
+nsresult
+nsLocalFile::GetPath(nsAString& aResult)
+{
+ return NS_CopyNativeToUnicode(mPath, aResult);
+}
+nsresult
+nsLocalFile::CopyTo(nsIFile* aNewParentDir, const nsAString& aNewName)
+{
+ SET_UCS_2ARGS_2(CopyToNative , aNewParentDir, aNewName);
+}
+nsresult
+nsLocalFile::CopyToFollowingLinks(nsIFile* aNewParentDir,
+ const nsAString& aNewName)
+{
+ SET_UCS_2ARGS_2(CopyToFollowingLinksNative , aNewParentDir, aNewName);
+}
+nsresult
+nsLocalFile::MoveTo(nsIFile* aNewParentDir, const nsAString& aNewName)
+{
+ SET_UCS_2ARGS_2(MoveToNative, aNewParentDir, aNewName);
+}
+
+NS_IMETHODIMP
+nsLocalFile::RenameTo(nsIFile* aNewParentDir, const nsAString& aNewName)
+{
+ SET_UCS_2ARGS_2(RenameToNative, aNewParentDir, aNewName);
+}
+
+NS_IMETHODIMP
+nsLocalFile::RenameToNative(nsIFile* aNewParentDir, const nsACString& aNewName)
+{
+ nsresult rv;
+
+ // check to make sure that this has been initialized properly
+ CHECK_mPath();
+
+ // check to make sure that we have a new parent
+ nsAutoCString newPathName;
+ rv = GetNativeTargetPathName(aNewParentDir, aNewName, newPathName);
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+
+ // try for atomic rename
+ if (rename(mPath.get(), newPathName.get()) < 0) {
+ if (errno == EXDEV) {
+ rv = NS_ERROR_FILE_ACCESS_DENIED;
+ } else {
+ rv = NSRESULT_FOR_ERRNO();
+ }
+ }
+
+ return rv;
+}
+
+nsresult
+nsLocalFile::GetTarget(nsAString& aResult)
+{
+ GET_UCS(GetNativeTarget, aResult);
+}
+
+// nsIHashable
+
+NS_IMETHODIMP
+nsLocalFile::Equals(nsIHashable* aOther, bool* aResult)
+{
+ nsCOMPtr<nsIFile> otherFile(do_QueryInterface(aOther));
+ if (!otherFile) {
+ *aResult = false;
+ return NS_OK;
+ }
+
+ return Equals(otherFile, aResult);
+}
+
+NS_IMETHODIMP
+nsLocalFile::GetHashCode(uint32_t* aResult)
+{
+ *aResult = HashString(mPath);
+ return NS_OK;
+}
+
+nsresult
+NS_NewLocalFile(const nsAString& aPath, bool aFollowLinks, nsIFile** aResult)
+{
+ nsAutoCString buf;
+ nsresult rv = NS_CopyUnicodeToNative(aPath, buf);
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+ return NS_NewNativeLocalFile(buf, aFollowLinks, aResult);
+}
+
+//-----------------------------------------------------------------------------
+// global init/shutdown
+//-----------------------------------------------------------------------------
+
+void
+nsLocalFile::GlobalInit()
+{
+}
+
+void
+nsLocalFile::GlobalShutdown()
+{
+}
+
+// nsILocalFileMac
+
+#ifdef MOZ_WIDGET_COCOA
+
+static nsresult MacErrorMapper(OSErr inErr)
+{
+ nsresult outErr;
+
+ switch (inErr) {
+ case noErr:
+ outErr = NS_OK;
+ break;
+
+ case fnfErr:
+ case afpObjectNotFound:
+ case afpDirNotFound:
+ outErr = NS_ERROR_FILE_NOT_FOUND;
+ break;
+
+ case dupFNErr:
+ case afpObjectExists:
+ outErr = NS_ERROR_FILE_ALREADY_EXISTS;
+ break;
+
+ case dskFulErr:
+ case afpDiskFull:
+ outErr = NS_ERROR_FILE_DISK_FULL;
+ break;
+
+ case fLckdErr:
+ case afpVolLocked:
+ outErr = NS_ERROR_FILE_IS_LOCKED;
+ break;
+
+ case afpAccessDenied:
+ outErr = NS_ERROR_FILE_ACCESS_DENIED;
+ break;
+
+ case afpDirNotEmpty:
+ outErr = NS_ERROR_FILE_DIR_NOT_EMPTY;
+ break;
+
+ // Can't find good map for some
+ case bdNamErr:
+ outErr = NS_ERROR_FAILURE;
+ break;
+
+ default:
+ outErr = NS_ERROR_FAILURE;
+ break;
+ }
+
+ return outErr;
+}
+
+static nsresult CFStringReftoUTF8(CFStringRef aInStrRef, nsACString& aOutStr)
+{
+ // first see if the conversion would succeed and find the length of the result
+ CFIndex usedBufLen, inStrLen = ::CFStringGetLength(aInStrRef);
+ CFIndex charsConverted = ::CFStringGetBytes(aInStrRef, CFRangeMake(0, inStrLen),
+ kCFStringEncodingUTF8, 0, false,
+ nullptr, 0, &usedBufLen);
+ if (charsConverted == inStrLen) {
+ // all characters converted, do the actual conversion
+ aOutStr.SetLength(usedBufLen);
+ if (aOutStr.Length() != (unsigned int)usedBufLen) {
+ return NS_ERROR_OUT_OF_MEMORY;
+ }
+ UInt8* buffer = (UInt8*)aOutStr.BeginWriting();
+ ::CFStringGetBytes(aInStrRef, CFRangeMake(0, inStrLen), kCFStringEncodingUTF8,
+ 0, false, buffer, usedBufLen, &usedBufLen);
+ return NS_OK;
+ }
+
+ return NS_ERROR_FAILURE;
+}
+
+NS_IMETHODIMP
+nsLocalFile::InitWithCFURL(CFURLRef aCFURL)
+{
+ UInt8 path[PATH_MAX];
+ if (::CFURLGetFileSystemRepresentation(aCFURL, true, path, PATH_MAX)) {
+ nsDependentCString nativePath((char*)path);
+ return InitWithNativePath(nativePath);
+ }
+
+ return NS_ERROR_FAILURE;
+}
+
+NS_IMETHODIMP
+nsLocalFile::InitWithFSRef(const FSRef* aFSRef)
+{
+ if (NS_WARN_IF(!aFSRef)) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ CFURLRef newURLRef = ::CFURLCreateFromFSRef(kCFAllocatorDefault, aFSRef);
+ if (newURLRef) {
+ nsresult rv = InitWithCFURL(newURLRef);
+ ::CFRelease(newURLRef);
+ return rv;
+ }
+
+ return NS_ERROR_FAILURE;
+}
+
+NS_IMETHODIMP
+nsLocalFile::GetCFURL(CFURLRef* aResult)
+{
+ CHECK_mPath();
+
+ bool isDir;
+ IsDirectory(&isDir);
+ *aResult = ::CFURLCreateFromFileSystemRepresentation(kCFAllocatorDefault,
+ (UInt8*)mPath.get(),
+ mPath.Length(),
+ isDir);
+
+ return (*aResult ? NS_OK : NS_ERROR_FAILURE);
+}
+
+NS_IMETHODIMP
+nsLocalFile::GetFSRef(FSRef* aResult)
+{
+ if (NS_WARN_IF(!aResult)) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ nsresult rv = NS_ERROR_FAILURE;
+
+ CFURLRef url = nullptr;
+ if (NS_SUCCEEDED(GetCFURL(&url))) {
+ if (::CFURLGetFSRef(url, aResult)) {
+ rv = NS_OK;
+ }
+ ::CFRelease(url);
+ }
+
+ return rv;
+}
+
+NS_IMETHODIMP
+nsLocalFile::GetFSSpec(FSSpec* aResult)
+{
+ if (NS_WARN_IF(!aResult)) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ FSRef fsRef;
+ nsresult rv = GetFSRef(&fsRef);
+ if (NS_SUCCEEDED(rv)) {
+ OSErr err = ::FSGetCatalogInfo(&fsRef, kFSCatInfoNone, nullptr, nullptr,
+ aResult, nullptr);
+ return MacErrorMapper(err);
+ }
+
+ return rv;
+}
+
+NS_IMETHODIMP
+nsLocalFile::GetFileSizeWithResFork(int64_t* aFileSizeWithResFork)
+{
+ if (NS_WARN_IF(!aFileSizeWithResFork)) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ FSRef fsRef;
+ nsresult rv = GetFSRef(&fsRef);
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+
+ FSCatalogInfo catalogInfo;
+ OSErr err = ::FSGetCatalogInfo(&fsRef, kFSCatInfoDataSizes + kFSCatInfoRsrcSizes,
+ &catalogInfo, nullptr, nullptr, nullptr);
+ if (err != noErr) {
+ return MacErrorMapper(err);
+ }
+
+ *aFileSizeWithResFork =
+ catalogInfo.dataLogicalSize + catalogInfo.rsrcLogicalSize;
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsLocalFile::GetFileType(OSType* aFileType)
+{
+ CFURLRef url;
+ if (NS_SUCCEEDED(GetCFURL(&url))) {
+ nsresult rv = CocoaFileUtils::GetFileTypeCode(url, aFileType);
+ ::CFRelease(url);
+ return rv;
+ }
+ return NS_ERROR_FAILURE;
+}
+
+NS_IMETHODIMP
+nsLocalFile::SetFileType(OSType aFileType)
+{
+ CFURLRef url;
+ if (NS_SUCCEEDED(GetCFURL(&url))) {
+ nsresult rv = CocoaFileUtils::SetFileTypeCode(url, aFileType);
+ ::CFRelease(url);
+ return rv;
+ }
+ return NS_ERROR_FAILURE;
+}
+
+NS_IMETHODIMP
+nsLocalFile::GetFileCreator(OSType* aFileCreator)
+{
+ CFURLRef url;
+ if (NS_SUCCEEDED(GetCFURL(&url))) {
+ nsresult rv = CocoaFileUtils::GetFileCreatorCode(url, aFileCreator);
+ ::CFRelease(url);
+ return rv;
+ }
+ return NS_ERROR_FAILURE;
+}
+
+NS_IMETHODIMP
+nsLocalFile::SetFileCreator(OSType aFileCreator)
+{
+ CFURLRef url;
+ if (NS_SUCCEEDED(GetCFURL(&url))) {
+ nsresult rv = CocoaFileUtils::SetFileCreatorCode(url, aFileCreator);
+ ::CFRelease(url);
+ return rv;
+ }
+ return NS_ERROR_FAILURE;
+}
+
+NS_IMETHODIMP
+nsLocalFile::LaunchWithDoc(nsIFile* aDocToLoad, bool aLaunchInBackground)
+{
+ bool isExecutable;
+ nsresult rv = IsExecutable(&isExecutable);
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+ if (!isExecutable) {
+ return NS_ERROR_FILE_EXECUTION_FAILED;
+ }
+
+ FSRef appFSRef, docFSRef;
+ rv = GetFSRef(&appFSRef);
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+
+ if (aDocToLoad) {
+ nsCOMPtr<nsILocalFileMac> macDoc = do_QueryInterface(aDocToLoad);
+ rv = macDoc->GetFSRef(&docFSRef);
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+ }
+
+ LSLaunchFlags theLaunchFlags = kLSLaunchDefaults;
+ LSLaunchFSRefSpec thelaunchSpec;
+
+ if (aLaunchInBackground) {
+ theLaunchFlags |= kLSLaunchDontSwitch;
+ }
+ memset(&thelaunchSpec, 0, sizeof(LSLaunchFSRefSpec));
+
+ thelaunchSpec.appRef = &appFSRef;
+ if (aDocToLoad) {
+ thelaunchSpec.numDocs = 1;
+ thelaunchSpec.itemRefs = &docFSRef;
+ }
+ thelaunchSpec.launchFlags = theLaunchFlags;
+
+ OSErr err = ::LSOpenFromRefSpec(&thelaunchSpec, nullptr);
+ if (err != noErr) {
+ return MacErrorMapper(err);
+ }
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsLocalFile::OpenDocWithApp(nsIFile* aAppToOpenWith, bool aLaunchInBackground)
+{
+ FSRef docFSRef;
+ nsresult rv = GetFSRef(&docFSRef);
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+
+ if (!aAppToOpenWith) {
+ OSErr err = ::LSOpenFSRef(&docFSRef, nullptr);
+ return MacErrorMapper(err);
+ }
+
+ nsCOMPtr<nsILocalFileMac> appFileMac = do_QueryInterface(aAppToOpenWith, &rv);
+ if (!appFileMac) {
+ return rv;
+ }
+
+ bool isExecutable;
+ rv = appFileMac->IsExecutable(&isExecutable);
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+ if (!isExecutable) {
+ return NS_ERROR_FILE_EXECUTION_FAILED;
+ }
+
+ FSRef appFSRef;
+ rv = appFileMac->GetFSRef(&appFSRef);
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+
+ LSLaunchFlags theLaunchFlags = kLSLaunchDefaults;
+ LSLaunchFSRefSpec thelaunchSpec;
+
+ if (aLaunchInBackground) {
+ theLaunchFlags |= kLSLaunchDontSwitch;
+ }
+ memset(&thelaunchSpec, 0, sizeof(LSLaunchFSRefSpec));
+
+ thelaunchSpec.appRef = &appFSRef;
+ thelaunchSpec.numDocs = 1;
+ thelaunchSpec.itemRefs = &docFSRef;
+ thelaunchSpec.launchFlags = theLaunchFlags;
+
+ OSErr err = ::LSOpenFromRefSpec(&thelaunchSpec, nullptr);
+ if (err != noErr) {
+ return MacErrorMapper(err);
+ }
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsLocalFile::IsPackage(bool* aResult)
+{
+ if (NS_WARN_IF(!aResult)) {
+ return NS_ERROR_INVALID_ARG;
+ }
+ *aResult = false;
+
+ CFURLRef url;
+ nsresult rv = GetCFURL(&url);
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+
+ LSItemInfoRecord info;
+ OSStatus status = ::LSCopyItemInfoForURL(url, kLSRequestBasicFlagsOnly, &info);
+
+ ::CFRelease(url);
+
+ if (status != noErr) {
+ return NS_ERROR_FAILURE;
+ }
+
+ *aResult = !!(info.flags & kLSItemInfoIsPackage);
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsLocalFile::GetBundleDisplayName(nsAString& aOutBundleName)
+{
+ bool isPackage = false;
+ nsresult rv = IsPackage(&isPackage);
+ if (NS_FAILED(rv) || !isPackage) {
+ return NS_ERROR_FAILURE;
+ }
+
+ nsAutoString name;
+ rv = GetLeafName(name);
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+
+ int32_t length = name.Length();
+ if (Substring(name, length - 4, length).EqualsLiteral(".app")) {
+ // 4 characters in ".app"
+ aOutBundleName = Substring(name, 0, length - 4);
+ } else {
+ aOutBundleName = name;
+ }
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsLocalFile::GetBundleIdentifier(nsACString& aOutBundleIdentifier)
+{
+ nsresult rv = NS_ERROR_FAILURE;
+
+ CFURLRef urlRef;
+ if (NS_SUCCEEDED(GetCFURL(&urlRef))) {
+ CFBundleRef bundle = ::CFBundleCreate(nullptr, urlRef);
+ if (bundle) {
+ CFStringRef bundleIdentifier = ::CFBundleGetIdentifier(bundle);
+ if (bundleIdentifier) {
+ rv = CFStringReftoUTF8(bundleIdentifier, aOutBundleIdentifier);
+ }
+ ::CFRelease(bundle);
+ }
+ ::CFRelease(urlRef);
+ }
+
+ return rv;
+}
+
+NS_IMETHODIMP
+nsLocalFile::GetBundleContentsLastModifiedTime(int64_t* aLastModTime)
+{
+ CHECK_mPath();
+ if (NS_WARN_IF(!aLastModTime)) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ bool isPackage = false;
+ nsresult rv = IsPackage(&isPackage);
+ if (NS_FAILED(rv) || !isPackage) {
+ return GetLastModifiedTime(aLastModTime);
+ }
+
+ nsAutoCString infoPlistPath(mPath);
+ infoPlistPath.AppendLiteral("/Contents/Info.plist");
+ PRFileInfo64 info;
+ if (PR_GetFileInfo64(infoPlistPath.get(), &info) != PR_SUCCESS) {
+ return GetLastModifiedTime(aLastModTime);
+ }
+ int64_t modTime = int64_t(info.modifyTime);
+ if (modTime == 0) {
+ *aLastModTime = 0;
+ } else {
+ *aLastModTime = modTime / int64_t(PR_USEC_PER_MSEC);
+ }
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP nsLocalFile::InitWithFile(nsIFile* aFile)
+{
+ if (NS_WARN_IF(!aFile)) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ nsAutoCString nativePath;
+ nsresult rv = aFile->GetNativePath(nativePath);
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+
+ return InitWithNativePath(nativePath);
+}
+
+nsresult
+NS_NewLocalFileWithFSRef(const FSRef* aFSRef, bool aFollowLinks,
+ nsILocalFileMac** aResult)
+{
+ RefPtr<nsLocalFile> file = new nsLocalFile();
+
+ file->SetFollowLinks(aFollowLinks);
+
+ nsresult rv = file->InitWithFSRef(aFSRef);
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+ file.forget(aResult);
+ return NS_OK;
+}
+
+nsresult
+NS_NewLocalFileWithCFURL(const CFURLRef aURL, bool aFollowLinks,
+ nsILocalFileMac** aResult)
+{
+ RefPtr<nsLocalFile> file = new nsLocalFile();
+
+ file->SetFollowLinks(aFollowLinks);
+
+ nsresult rv = file->InitWithCFURL(aURL);
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+ file.forget(aResult);
+ return NS_OK;
+}
+
+#endif