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gecko-dev/toolkit/xre/nsXREDirProvider.cpp
Aaron Klotz 0367a22494 Bug 1256541: Fix incorrect generation of path for child process .extra files when content sandboxing is disabled; r=bsmedberg 
MozReview-Commit-ID: JQgqlntQ6cu

--HG--
extra : rebase_source : a1538a2430ff1960cd2a10d646b37cfdd56986df
2016-03-16 12:35:50 -06:00

1679 lines
49 KiB
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsAppRunner.h"
#include "nsToolkitCompsCID.h"
#include "nsXREDirProvider.h"
#include "jsapi.h"
#include "xpcpublic.h"
#include "nsIAddonInterposition.h"
#include "nsIAppStartup.h"
#include "nsIDirectoryEnumerator.h"
#include "nsIFile.h"
#include "nsIObserver.h"
#include "nsIObserverService.h"
#include "nsISimpleEnumerator.h"
#include "nsIToolkitChromeRegistry.h"
#include "nsIXULRuntime.h"
#include "nsAppDirectoryServiceDefs.h"
#include "nsDirectoryServiceDefs.h"
#include "nsDirectoryServiceUtils.h"
#include "nsXULAppAPI.h"
#include "nsCategoryManagerUtils.h"
#include "nsINIParser.h"
#include "nsDependentString.h"
#include "nsCOMArray.h"
#include "nsArrayEnumerator.h"
#include "nsEnumeratorUtils.h"
#include "nsReadableUtils.h"
#include "mozilla/Services.h"
#include "mozilla/Omnijar.h"
#include "mozilla/Preferences.h"
#include "mozilla/Telemetry.h"
#include <stdlib.h>
#ifdef XP_WIN
#include <windows.h>
#include <shlobj.h>
#include "mozilla/WindowsVersion.h"
#endif
#ifdef XP_MACOSX
#include "nsILocalFileMac.h"
// for chflags()
#include <sys/stat.h>
#include <unistd.h>
#endif
#ifdef XP_UNIX
#include <ctype.h>
#endif
#ifdef XP_IOS
#include "UIKitDirProvider.h"
#endif
#if defined(XP_MACOSX)
#define APP_REGISTRY_NAME "Application Registry"
#elif defined(XP_WIN)
#define APP_REGISTRY_NAME "registry.dat"
#else
#define APP_REGISTRY_NAME "appreg"
#endif
#define PREF_OVERRIDE_DIRNAME "preferences"
static already_AddRefed<nsIFile>
CloneAndAppend(nsIFile* aFile, const char* name)
{
nsCOMPtr<nsIFile> file;
aFile->Clone(getter_AddRefs(file));
file->AppendNative(nsDependentCString(name));
return file.forget();
}
nsXREDirProvider* gDirServiceProvider = nullptr;
nsXREDirProvider::nsXREDirProvider() :
mProfileNotified(false)
{
gDirServiceProvider = this;
}
nsXREDirProvider::~nsXREDirProvider()
{
gDirServiceProvider = nullptr;
}
nsXREDirProvider*
nsXREDirProvider::GetSingleton()
{
return gDirServiceProvider;
}
nsresult
nsXREDirProvider::Initialize(nsIFile *aXULAppDir,
nsIFile *aGREDir,
nsIDirectoryServiceProvider* aAppProvider)
{
NS_ENSURE_ARG(aXULAppDir);
NS_ENSURE_ARG(aGREDir);
mAppProvider = aAppProvider;
mXULAppDir = aXULAppDir;
mGREDir = aGREDir;
mGREDir->Clone(getter_AddRefs(mGREBinDir));
#ifdef XP_MACOSX
mGREBinDir->SetNativeLeafName(NS_LITERAL_CSTRING("MacOS"));
#endif
if (!mProfileDir) {
nsCOMPtr<nsIDirectoryServiceProvider> app(do_QueryInterface(mAppProvider));
if (app) {
bool per = false;
app->GetFile(NS_APP_USER_PROFILE_50_DIR, &per, getter_AddRefs(mProfileDir));
NS_ASSERTION(per, "NS_APP_USER_PROFILE_50_DIR must be persistent!");
NS_ASSERTION(mProfileDir, "NS_APP_USER_PROFILE_50_DIR not defined! This shouldn't happen!");
}
}
#ifdef MOZ_B2G
LoadAppBundleDirs();
#endif
return NS_OK;
}
nsresult
nsXREDirProvider::SetProfile(nsIFile* aDir, nsIFile* aLocalDir)
{
NS_ASSERTION(aDir && aLocalDir, "We don't support no-profile apps yet!");
nsresult rv;
rv = EnsureDirectoryExists(aDir);
if (NS_FAILED(rv))
return rv;
rv = EnsureDirectoryExists(aLocalDir);
if (NS_FAILED(rv))
return rv;
#ifdef XP_MACOSX
bool same;
if (NS_SUCCEEDED(aDir->Equals(aLocalDir, &same)) && !same) {
// Ensure that the cache directory is not indexed by Spotlight
// (bug 718910). At least on OS X, the cache directory (under
// ~/Library/Caches/) is always the "local" user profile
// directory. This is confusing, since *both* user profile
// directories are "local" (they both exist under the user's
// home directory). But this usage dates back at least as far
// as the patch for bug 291033, where "local" seems to mean
// "suitable for temporary storage". Don't hide the cache
// directory if by some chance it and the "non-local" profile
// directory are the same -- there are bad side effects from
// hiding a profile directory under /Library/Application Support/
// (see bug 801883).
nsAutoCString cacheDir;
if (NS_SUCCEEDED(aLocalDir->GetNativePath(cacheDir))) {
if (chflags(cacheDir.get(), UF_HIDDEN)) {
NS_WARNING("Failed to set Cache directory to HIDDEN.");
}
}
}
#endif
mProfileDir = aDir;
mProfileLocalDir = aLocalDir;
return NS_OK;
}
NS_IMPL_QUERY_INTERFACE(nsXREDirProvider,
nsIDirectoryServiceProvider,
nsIDirectoryServiceProvider2,
nsIProfileStartup)
NS_IMETHODIMP_(MozExternalRefCountType)
nsXREDirProvider::AddRef()
{
return 1;
}
NS_IMETHODIMP_(MozExternalRefCountType)
nsXREDirProvider::Release()
{
return 0;
}
nsresult
nsXREDirProvider::GetUserProfilesRootDir(nsIFile** aResult,
const nsACString* aProfileName,
const nsACString* aAppName,
const nsACString* aVendorName)
{
nsCOMPtr<nsIFile> file;
nsresult rv = GetUserDataDirectory(getter_AddRefs(file),
false,
aProfileName, aAppName, aVendorName);
if (NS_SUCCEEDED(rv)) {
#if !defined(XP_UNIX) || defined(XP_MACOSX)
rv = file->AppendNative(NS_LITERAL_CSTRING("Profiles"));
#endif
// We must create the profile directory here if it does not exist.
nsresult tmp = EnsureDirectoryExists(file);
if (NS_FAILED(tmp)) {
rv = tmp;
}
}
file.swap(*aResult);
return rv;
}
nsresult
nsXREDirProvider::GetUserProfilesLocalDir(nsIFile** aResult,
const nsACString* aProfileName,
const nsACString* aAppName,
const nsACString* aVendorName)
{
nsCOMPtr<nsIFile> file;
nsresult rv = GetUserDataDirectory(getter_AddRefs(file),
true,
aProfileName, aAppName, aVendorName);
if (NS_SUCCEEDED(rv)) {
#if !defined(XP_UNIX) || defined(XP_MACOSX)
rv = file->AppendNative(NS_LITERAL_CSTRING("Profiles"));
#endif
// We must create the profile directory here if it does not exist.
nsresult tmp = EnsureDirectoryExists(file);
if (NS_FAILED(tmp)) {
rv = tmp;
}
}
file.swap(*aResult);
return NS_OK;
}
NS_IMETHODIMP
nsXREDirProvider::GetFile(const char* aProperty, bool* aPersistent,
nsIFile** aFile)
{
nsresult rv;
bool gettingProfile = false;
if (!strcmp(aProperty, NS_APP_USER_PROFILE_LOCAL_50_DIR)) {
// If XRE_NotifyProfile hasn't been called, don't fall through to
// mAppProvider on the profile keys.
if (!mProfileNotified)
return NS_ERROR_FAILURE;
if (mProfileLocalDir)
return mProfileLocalDir->Clone(aFile);
if (mAppProvider)
return mAppProvider->GetFile(aProperty, aPersistent, aFile);
// This falls through to the case below
gettingProfile = true;
}
if (!strcmp(aProperty, NS_APP_USER_PROFILE_50_DIR) || gettingProfile) {
if (!mProfileNotified)
return NS_ERROR_FAILURE;
if (mProfileDir)
return mProfileDir->Clone(aFile);
if (mAppProvider)
return mAppProvider->GetFile(aProperty, aPersistent, aFile);
// If we don't succeed here, bail early so that we aren't reentrant
// through the "GetProfileDir" call below.
return NS_ERROR_FAILURE;
}
if (mAppProvider) {
rv = mAppProvider->GetFile(aProperty, aPersistent, aFile);
if (NS_SUCCEEDED(rv) && *aFile)
return rv;
}
*aPersistent = true;
if (!strcmp(aProperty, NS_GRE_DIR)) {
return mGREDir->Clone(aFile);
}
else if (!strcmp(aProperty, NS_GRE_BIN_DIR)) {
return mGREBinDir->Clone(aFile);
}
else if (!strcmp(aProperty, NS_OS_CURRENT_PROCESS_DIR) ||
!strcmp(aProperty, NS_APP_INSTALL_CLEANUP_DIR)) {
return GetAppDir()->Clone(aFile);
}
rv = NS_ERROR_FAILURE;
nsCOMPtr<nsIFile> file;
if (!strcmp(aProperty, NS_APP_PREF_DEFAULTS_50_DIR))
{
// return the GRE default prefs directory here, and the app default prefs
// directory (if applicable) in NS_APP_PREFS_DEFAULTS_DIR_LIST.
rv = mGREDir->Clone(getter_AddRefs(file));
if (NS_SUCCEEDED(rv)) {
rv = file->AppendNative(NS_LITERAL_CSTRING("defaults"));
if (NS_SUCCEEDED(rv))
rv = file->AppendNative(NS_LITERAL_CSTRING("pref"));
}
}
else if (!strcmp(aProperty, NS_APP_APPLICATION_REGISTRY_DIR) ||
!strcmp(aProperty, XRE_USER_APP_DATA_DIR)) {
rv = GetUserAppDataDirectory(getter_AddRefs(file));
}
else if (!strcmp(aProperty, XRE_UPDATE_ROOT_DIR)) {
rv = GetUpdateRootDir(getter_AddRefs(file));
}
else if (!strcmp(aProperty, NS_APP_APPLICATION_REGISTRY_FILE)) {
rv = GetUserAppDataDirectory(getter_AddRefs(file));
if (NS_SUCCEEDED(rv))
rv = file->AppendNative(NS_LITERAL_CSTRING(APP_REGISTRY_NAME));
}
else if (!strcmp(aProperty, NS_APP_USER_PROFILES_ROOT_DIR)) {
rv = GetUserProfilesRootDir(getter_AddRefs(file), nullptr, nullptr, nullptr);
}
else if (!strcmp(aProperty, NS_APP_USER_PROFILES_LOCAL_ROOT_DIR)) {
rv = GetUserProfilesLocalDir(getter_AddRefs(file), nullptr, nullptr, nullptr);
}
else if (!strcmp(aProperty, XRE_EXECUTABLE_FILE) && gArgv[0]) {
nsCOMPtr<nsIFile> lf;
rv = XRE_GetBinaryPath(gArgv[0], getter_AddRefs(lf));
if (NS_SUCCEEDED(rv))
file = lf;
}
else if (!strcmp(aProperty, NS_APP_PROFILE_DIR_STARTUP) && mProfileDir) {
return mProfileDir->Clone(aFile);
}
else if (!strcmp(aProperty, NS_APP_PROFILE_LOCAL_DIR_STARTUP)) {
if (mProfileLocalDir)
return mProfileLocalDir->Clone(aFile);
if (mProfileDir)
return mProfileDir->Clone(aFile);
if (mAppProvider)
return mAppProvider->GetFile(NS_APP_PROFILE_DIR_STARTUP, aPersistent,
aFile);
}
#if defined(XP_UNIX) || defined(XP_MACOSX)
else if (!strcmp(aProperty, XRE_SYS_LOCAL_EXTENSION_PARENT_DIR)) {
#ifdef ENABLE_SYSTEM_EXTENSION_DIRS
return GetSystemExtensionsDirectory(aFile);
#else
return NS_ERROR_FAILURE;
#endif
}
#endif
#if defined(XP_UNIX) && !defined(XP_MACOSX)
else if (!strcmp(aProperty, XRE_SYS_SHARE_EXTENSION_PARENT_DIR)) {
#ifdef ENABLE_SYSTEM_EXTENSION_DIRS
#if defined(__OpenBSD__) || defined(__FreeBSD__)
static const char *const sysLExtDir = "/usr/local/share/mozilla/extensions";
#else
static const char *const sysLExtDir = "/usr/share/mozilla/extensions";
#endif
return NS_NewNativeLocalFile(nsDependentCString(sysLExtDir),
false, aFile);
#else
return NS_ERROR_FAILURE;
#endif
}
#endif
else if (!strcmp(aProperty, XRE_USER_SYS_EXTENSION_DIR)) {
#ifdef ENABLE_SYSTEM_EXTENSION_DIRS
return GetSysUserExtensionsDirectory(aFile);
#else
return NS_ERROR_FAILURE;
#endif
}
else if (!strcmp(aProperty, XRE_APP_DISTRIBUTION_DIR)) {
bool persistent = false;
rv = GetFile(NS_GRE_DIR, &persistent, getter_AddRefs(file));
if (NS_SUCCEEDED(rv))
rv = file->AppendNative(NS_LITERAL_CSTRING("distribution"));
}
else if (!strcmp(aProperty, XRE_APP_FEATURES_DIR)) {
rv = GetAppDir()->Clone(getter_AddRefs(file));
if (NS_SUCCEEDED(rv))
rv = file->AppendNative(NS_LITERAL_CSTRING("features"));
}
else if (!strcmp(aProperty, XRE_ADDON_APP_DIR)) {
nsCOMPtr<nsIDirectoryServiceProvider> dirsvc(do_GetService("@mozilla.org/file/directory_service;1", &rv));
if (NS_FAILED(rv))
return rv;
bool unused;
rv = dirsvc->GetFile("XCurProcD", &unused, getter_AddRefs(file));
}
#if (defined(XP_WIN) || defined(XP_MACOSX)) && defined(MOZ_CONTENT_SANDBOX)
else if (!strcmp(aProperty, NS_APP_CONTENT_PROCESS_TEMP_DIR)) {
if (!mContentTempDir && NS_FAILED((rv = LoadContentProcessTempDir()))) {
return rv;
}
rv = mContentTempDir->Clone(getter_AddRefs(file));
}
#endif // defined(XP_WIN) && defined(MOZ_CONTENT_SANDBOX)
else if (NS_SUCCEEDED(GetProfileStartupDir(getter_AddRefs(file)))) {
// We need to allow component, xpt, and chrome registration to
// occur prior to the profile-after-change notification.
if (!strcmp(aProperty, NS_APP_USER_CHROME_DIR)) {
rv = file->AppendNative(NS_LITERAL_CSTRING("chrome"));
}
}
if (NS_SUCCEEDED(rv) && file) {
file.forget(aFile);
return NS_OK;
}
bool ensureFilePermissions = false;
if (NS_SUCCEEDED(GetProfileDir(getter_AddRefs(file)))) {
if (!strcmp(aProperty, NS_APP_PREFS_50_DIR)) {
rv = NS_OK;
}
else if (!strcmp(aProperty, NS_APP_PREFS_50_FILE)) {
rv = file->AppendNative(NS_LITERAL_CSTRING("prefs.js"));
}
else if (!strcmp(aProperty, NS_LOCALSTORE_UNSAFE_FILE)) {
rv = file->AppendNative(NS_LITERAL_CSTRING("localstore.rdf"));
}
else if (!strcmp(aProperty, NS_APP_LOCALSTORE_50_FILE)) {
if (gSafeMode) {
rv = file->AppendNative(NS_LITERAL_CSTRING("localstore-safe.rdf"));
file->Remove(false);
}
else {
rv = file->AppendNative(NS_LITERAL_CSTRING("localstore.rdf"));
ensureFilePermissions = true;
}
}
else if (!strcmp(aProperty, NS_APP_USER_MIMETYPES_50_FILE)) {
rv = file->AppendNative(NS_LITERAL_CSTRING("mimeTypes.rdf"));
ensureFilePermissions = true;
}
else if (!strcmp(aProperty, NS_APP_DOWNLOADS_50_FILE)) {
rv = file->AppendNative(NS_LITERAL_CSTRING("downloads.rdf"));
}
else if (!strcmp(aProperty, NS_APP_PREFS_OVERRIDE_DIR)) {
rv = mProfileDir->Clone(getter_AddRefs(file));
nsresult tmp = file->AppendNative(NS_LITERAL_CSTRING(PREF_OVERRIDE_DIRNAME));
if (NS_FAILED(tmp)) {
rv = tmp;
}
tmp = EnsureDirectoryExists(file);
if (NS_FAILED(tmp)) {
rv = tmp;
}
}
}
if (NS_FAILED(rv) || !file)
return NS_ERROR_FAILURE;
if (ensureFilePermissions) {
bool fileToEnsureExists;
bool isWritable;
if (NS_SUCCEEDED(file->Exists(&fileToEnsureExists)) && fileToEnsureExists
&& NS_SUCCEEDED(file->IsWritable(&isWritable)) && !isWritable) {
uint32_t permissions;
if (NS_SUCCEEDED(file->GetPermissions(&permissions))) {
rv = file->SetPermissions(permissions | 0600);
NS_ASSERTION(NS_SUCCEEDED(rv), "failed to ensure file permissions");
}
}
}
file.forget(aFile);
return NS_OK;
}
static void
LoadDirIntoArray(nsIFile* dir,
const char *const *aAppendList,
nsCOMArray<nsIFile>& aDirectories)
{
if (!dir)
return;
nsCOMPtr<nsIFile> subdir;
dir->Clone(getter_AddRefs(subdir));
if (!subdir)
return;
for (const char *const *a = aAppendList; *a; ++a) {
subdir->AppendNative(nsDependentCString(*a));
}
bool exists;
if (NS_SUCCEEDED(subdir->Exists(&exists)) && exists) {
aDirectories.AppendObject(subdir);
}
}
static void
LoadDirsIntoArray(nsCOMArray<nsIFile>& aSourceDirs,
const char *const* aAppendList,
nsCOMArray<nsIFile>& aDirectories)
{
nsCOMPtr<nsIFile> appended;
bool exists;
for (int32_t i = 0; i < aSourceDirs.Count(); ++i) {
aSourceDirs[i]->Clone(getter_AddRefs(appended));
if (!appended)
continue;
nsAutoCString leaf;
appended->GetNativeLeafName(leaf);
if (!Substring(leaf, leaf.Length() - 4).EqualsLiteral(".xpi")) {
LoadDirIntoArray(appended,
aAppendList,
aDirectories);
}
else if (NS_SUCCEEDED(appended->Exists(&exists)) && exists)
aDirectories.AppendObject(appended);
}
}
NS_IMETHODIMP
nsXREDirProvider::GetFiles(const char* aProperty, nsISimpleEnumerator** aResult)
{
nsresult rv;
nsCOMPtr<nsISimpleEnumerator> appEnum;
nsCOMPtr<nsIDirectoryServiceProvider2>
appP2(do_QueryInterface(mAppProvider));
if (appP2) {
rv = appP2->GetFiles(aProperty, getter_AddRefs(appEnum));
if (NS_FAILED(rv)) {
appEnum = nullptr;
}
else if (rv != NS_SUCCESS_AGGREGATE_RESULT) {
appEnum.forget(aResult);
return NS_OK;
}
}
nsCOMPtr<nsISimpleEnumerator> xreEnum;
rv = GetFilesInternal(aProperty, getter_AddRefs(xreEnum));
if (NS_FAILED(rv)) {
if (appEnum) {
appEnum.forget(aResult);
return NS_SUCCESS_AGGREGATE_RESULT;
}
return rv;
}
rv = NS_NewUnionEnumerator(aResult, appEnum, xreEnum);
if (NS_FAILED(rv))
return rv;
return NS_SUCCESS_AGGREGATE_RESULT;
}
static void
RegisterExtensionInterpositions(nsINIParser &parser)
{
if (!mozilla::Preferences::GetBool("extensions.interposition.enabled", false))
return;
nsCOMPtr<nsIAddonInterposition> interposition =
do_GetService("@mozilla.org/addons/multiprocess-shims;1");
nsresult rv;
int32_t i = 0;
do {
nsAutoCString buf("Extension");
buf.AppendInt(i++);
nsAutoCString addonId;
rv = parser.GetString("MultiprocessIncompatibleExtensions", buf.get(), addonId);
if (NS_FAILED(rv))
return;
if (!xpc::SetAddonInterposition(addonId, interposition))
continue;
}
while (true);
}
static void
LoadExtensionDirectories(nsINIParser &parser,
const char *aSection,
nsCOMArray<nsIFile> &aDirectories,
NSLocationType aType)
{
nsresult rv;
int32_t i = 0;
do {
nsAutoCString buf("Extension");
buf.AppendInt(i++);
nsAutoCString path;
rv = parser.GetString(aSection, buf.get(), path);
if (NS_FAILED(rv))
return;
nsCOMPtr<nsIFile> dir = do_CreateInstance("@mozilla.org/file/local;1", &rv);
if (NS_FAILED(rv))
continue;
rv = dir->SetPersistentDescriptor(path);
if (NS_FAILED(rv))
continue;
aDirectories.AppendObject(dir);
if (Substring(path, path.Length() - 4).EqualsLiteral(".xpi")) {
XRE_AddJarManifestLocation(aType, dir);
}
else {
nsCOMPtr<nsIFile> manifest =
CloneAndAppend(dir, "chrome.manifest");
XRE_AddManifestLocation(aType, manifest);
}
}
while (true);
}
#if (defined(XP_WIN) || defined(XP_MACOSX)) && defined(MOZ_CONTENT_SANDBOX)
static const char*
GetContentProcessTempBaseDirKey()
{
#if defined(XP_WIN)
return NS_WIN_LOW_INTEGRITY_TEMP_BASE;
#else
return NS_OS_TEMP_DIR;
#endif
}
nsresult
nsXREDirProvider::LoadContentProcessTempDir()
{
#if defined(XP_WIN)
const bool isSandboxDisabled = !mozilla::IsVistaOrLater() ||
(Preferences::GetInt("security.sandbox.content.level") < 1);
#elif defined(XP_MACOSX)
const bool isSandboxDisabled =
Preferences::GetInt("security.sandbox.content.level") < 1;
#endif
if (isSandboxDisabled) {
// Just use the normal temp directory if sandboxing is turned off
return NS_GetSpecialDirectory(NS_OS_TEMP_DIR,
getter_AddRefs(mContentTempDir));
}
nsCOMPtr<nsIFile> localFile;
nsresult rv = NS_GetSpecialDirectory(GetContentProcessTempBaseDirKey(),
getter_AddRefs(localFile));
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
nsAutoString tempDirSuffix;
rv = Preferences::GetString("security.sandbox.content.tempDirSuffix",
&tempDirSuffix);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
if (tempDirSuffix.IsEmpty()) {
return NS_ERROR_NOT_AVAILABLE;
}
rv = localFile->Append(NS_LITERAL_STRING("Temp-") + tempDirSuffix);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
localFile.swap(mContentTempDir);
return NS_OK;
}
#endif // defined(XP_WIN) && defined(MOZ_CONTENT_SANDBOX)
void
nsXREDirProvider::LoadExtensionBundleDirectories()
{
if (!mozilla::Preferences::GetBool("extensions.defaultProviders.enabled", true))
return;
if (mProfileDir) {
if (!gSafeMode) {
nsCOMPtr<nsIFile> extensionsINI;
mProfileDir->Clone(getter_AddRefs(extensionsINI));
if (!extensionsINI)
return;
extensionsINI->AppendNative(NS_LITERAL_CSTRING("extensions.ini"));
nsCOMPtr<nsIFile> extensionsINILF =
do_QueryInterface(extensionsINI);
if (!extensionsINILF)
return;
nsINIParser parser;
nsresult rv = parser.Init(extensionsINILF);
if (NS_FAILED(rv))
return;
RegisterExtensionInterpositions(parser);
LoadExtensionDirectories(parser, "ExtensionDirs", mExtensionDirectories,
NS_EXTENSION_LOCATION);
LoadExtensionDirectories(parser, "ThemeDirs", mThemeDirectories,
NS_SKIN_LOCATION);
/* non-Firefox applications that use overrides in their default theme should
* define AC_DEFINE(MOZ_SEPARATE_MANIFEST_FOR_THEME_OVERRIDES) in their
* configure.in */
#if defined(MOZ_BUILD_APP_IS_BROWSER) || defined(MOZ_SEPARATE_MANIFEST_FOR_THEME_OVERRIDES)
} else {
// In safe mode, still load the default theme directory:
nsCOMPtr<nsIFile> themeManifest;
mXULAppDir->Clone(getter_AddRefs(themeManifest));
themeManifest->AppendNative(NS_LITERAL_CSTRING("extensions"));
themeManifest->AppendNative(NS_LITERAL_CSTRING("{972ce4c6-7e08-4474-a285-3208198ce6fd}.xpi"));
bool exists = false;
if (NS_SUCCEEDED(themeManifest->Exists(&exists)) && exists) {
XRE_AddJarManifestLocation(NS_SKIN_LOCATION, themeManifest);
} else {
themeManifest->SetNativeLeafName(NS_LITERAL_CSTRING("{972ce4c6-7e08-4474-a285-3208198ce6fd}"));
themeManifest->AppendNative(NS_LITERAL_CSTRING("chrome.manifest"));
XRE_AddManifestLocation(NS_SKIN_LOCATION, themeManifest);
}
#endif
}
}
}
#ifdef MOZ_B2G
void
nsXREDirProvider::LoadAppBundleDirs()
{
nsCOMPtr<nsIFile> dir;
bool persistent = false;
nsresult rv = GetFile(XRE_APP_DISTRIBUTION_DIR, &persistent, getter_AddRefs(dir));
if (NS_FAILED(rv))
return;
dir->AppendNative(NS_LITERAL_CSTRING("bundles"));
nsCOMPtr<nsISimpleEnumerator> e;
rv = dir->GetDirectoryEntries(getter_AddRefs(e));
if (NS_FAILED(rv))
return;
nsCOMPtr<nsIDirectoryEnumerator> files = do_QueryInterface(e);
if (!files)
return;
nsCOMPtr<nsIFile> subdir;
while (NS_SUCCEEDED(files->GetNextFile(getter_AddRefs(subdir))) && subdir) {
mAppBundleDirectories.AppendObject(subdir);
nsCOMPtr<nsIFile> manifest =
CloneAndAppend(subdir, "chrome.manifest");
XRE_AddManifestLocation(NS_APP_LOCATION, manifest);
}
}
#endif
static const char *const kAppendPrefDir[] = { "defaults", "preferences", nullptr };
#ifdef DEBUG_bsmedberg
static void
DumpFileArray(const char *key,
nsCOMArray<nsIFile> dirs)
{
fprintf(stderr, "nsXREDirProvider::GetFilesInternal(%s)\n", key);
nsAutoCString path;
for (int32_t i = 0; i < dirs.Count(); ++i) {
dirs[i]->GetNativePath(path);
fprintf(stderr, " %s\n", path.get());
}
}
#endif // DEBUG_bsmedberg
nsresult
nsXREDirProvider::GetFilesInternal(const char* aProperty,
nsISimpleEnumerator** aResult)
{
nsresult rv = NS_OK;
*aResult = nullptr;
if (!strcmp(aProperty, XRE_EXTENSIONS_DIR_LIST)) {
nsCOMArray<nsIFile> directories;
static const char *const kAppendNothing[] = { nullptr };
LoadDirsIntoArray(mAppBundleDirectories,
kAppendNothing, directories);
LoadDirsIntoArray(mExtensionDirectories,
kAppendNothing, directories);
rv = NS_NewArrayEnumerator(aResult, directories);
}
else if (!strcmp(aProperty, NS_APP_PREFS_DEFAULTS_DIR_LIST)) {
nsCOMArray<nsIFile> directories;
LoadDirIntoArray(mXULAppDir, kAppendPrefDir, directories);
LoadDirsIntoArray(mAppBundleDirectories,
kAppendPrefDir, directories);
rv = NS_NewArrayEnumerator(aResult, directories);
}
else if (!strcmp(aProperty, NS_EXT_PREFS_DEFAULTS_DIR_LIST)) {
nsCOMArray<nsIFile> directories;
LoadDirsIntoArray(mExtensionDirectories,
kAppendPrefDir, directories);
if (mProfileDir) {
nsCOMPtr<nsIFile> overrideFile;
mProfileDir->Clone(getter_AddRefs(overrideFile));
overrideFile->AppendNative(NS_LITERAL_CSTRING(PREF_OVERRIDE_DIRNAME));
bool exists;
if (NS_SUCCEEDED(overrideFile->Exists(&exists)) && exists)
directories.AppendObject(overrideFile);
}
rv = NS_NewArrayEnumerator(aResult, directories);
}
else if (!strcmp(aProperty, NS_APP_CHROME_DIR_LIST)) {
// NS_APP_CHROME_DIR_LIST is only used to get default (native) icons
// for OS window decoration.
static const char *const kAppendChromeDir[] = { "chrome", nullptr };
nsCOMArray<nsIFile> directories;
LoadDirIntoArray(mXULAppDir,
kAppendChromeDir,
directories);
LoadDirsIntoArray(mAppBundleDirectories,
kAppendChromeDir,
directories);
LoadDirsIntoArray(mExtensionDirectories,
kAppendChromeDir,
directories);
rv = NS_NewArrayEnumerator(aResult, directories);
}
else if (!strcmp(aProperty, NS_APP_PLUGINS_DIR_LIST)) {
nsCOMArray<nsIFile> directories;
if (mozilla::Preferences::GetBool("plugins.load_appdir_plugins", false)) {
nsCOMPtr<nsIFile> appdir;
rv = XRE_GetBinaryPath(gArgv[0], getter_AddRefs(appdir));
if (NS_SUCCEEDED(rv)) {
appdir->SetNativeLeafName(NS_LITERAL_CSTRING("plugins"));
directories.AppendObject(appdir);
}
}
static const char *const kAppendPlugins[] = { "plugins", nullptr };
// The root dirserviceprovider does quite a bit for us: we're mainly
// interested in xulapp and extension-provided plugins.
LoadDirsIntoArray(mAppBundleDirectories,
kAppendPlugins,
directories);
LoadDirsIntoArray(mExtensionDirectories,
kAppendPlugins,
directories);
if (mProfileDir) {
nsCOMArray<nsIFile> profileDir;
profileDir.AppendObject(mProfileDir);
LoadDirsIntoArray(profileDir,
kAppendPlugins,
directories);
}
rv = NS_NewArrayEnumerator(aResult, directories);
NS_ENSURE_SUCCESS(rv, rv);
rv = NS_SUCCESS_AGGREGATE_RESULT;
}
else
rv = NS_ERROR_FAILURE;
return rv;
}
NS_IMETHODIMP
nsXREDirProvider::GetDirectory(nsIFile* *aResult)
{
NS_ENSURE_TRUE(mProfileDir, NS_ERROR_NOT_INITIALIZED);
return mProfileDir->Clone(aResult);
}
NS_IMETHODIMP
nsXREDirProvider::DoStartup()
{
if (!mProfileNotified) {
nsCOMPtr<nsIObserverService> obsSvc =
mozilla::services::GetObserverService();
if (!obsSvc) return NS_ERROR_FAILURE;
mProfileNotified = true;
/*
Setup prefs before profile-do-change to be able to use them to track
crashes and because we want to begin crash tracking before other code run
from this notification since they may cause crashes.
*/
nsresult rv = mozilla::Preferences::ResetAndReadUserPrefs();
if (NS_FAILED(rv)) NS_WARNING("Failed to setup pref service.");
bool safeModeNecessary = false;
nsCOMPtr<nsIAppStartup> appStartup (do_GetService(NS_APPSTARTUP_CONTRACTID));
if (appStartup) {
rv = appStartup->TrackStartupCrashBegin(&safeModeNecessary);
if (NS_FAILED(rv) && rv != NS_ERROR_NOT_AVAILABLE)
NS_WARNING("Error while beginning startup crash tracking");
if (!gSafeMode && safeModeNecessary) {
appStartup->RestartInSafeMode(nsIAppStartup::eForceQuit);
return NS_OK;
}
}
static const char16_t kStartup[] = {'s','t','a','r','t','u','p','\0'};
obsSvc->NotifyObservers(nullptr, "profile-do-change", kStartup);
// Init the Extension Manager
nsCOMPtr<nsIObserver> em = do_GetService("@mozilla.org/addons/integration;1");
if (em) {
em->Observe(nullptr, "addons-startup", nullptr);
} else {
NS_WARNING("Failed to create Addons Manager.");
}
LoadExtensionBundleDirectories();
obsSvc->NotifyObservers(nullptr, "load-extension-defaults", nullptr);
obsSvc->NotifyObservers(nullptr, "profile-after-change", kStartup);
// Any component that has registered for the profile-after-change category
// should also be created at this time.
(void)NS_CreateServicesFromCategory("profile-after-change", nullptr,
"profile-after-change");
if (gSafeMode && safeModeNecessary) {
static const char16_t kCrashed[] = {'c','r','a','s','h','e','d','\0'};
obsSvc->NotifyObservers(nullptr, "safemode-forced", kCrashed);
}
// 1 = Regular mode, 2 = Safe mode, 3 = Safe mode forced
int mode = 1;
if (gSafeMode) {
if (safeModeNecessary)
mode = 3;
else
mode = 2;
}
mozilla::Telemetry::Accumulate(mozilla::Telemetry::SAFE_MODE_USAGE, mode);
obsSvc->NotifyObservers(nullptr, "profile-initial-state", nullptr);
}
return NS_OK;
}
void
nsXREDirProvider::DoShutdown()
{
PROFILER_LABEL_FUNC(js::ProfileEntry::Category::OTHER);
if (mProfileNotified) {
nsCOMPtr<nsIObserverService> obsSvc =
mozilla::services::GetObserverService();
NS_ASSERTION(obsSvc, "No observer service?");
if (obsSvc) {
static const char16_t kShutdownPersist[] = MOZ_UTF16("shutdown-persist");
obsSvc->NotifyObservers(nullptr, "profile-change-net-teardown", kShutdownPersist);
obsSvc->NotifyObservers(nullptr, "profile-change-teardown", kShutdownPersist);
// Phase 2c: Now that things are torn down, force JS GC so that things which depend on
// resources which are about to go away in "profile-before-change" are destroyed first.
JSRuntime *rt = xpc::GetJSRuntime();
if (rt) {
JS_GC(rt);
}
// Phase 3: Notify observers of a profile change
obsSvc->NotifyObservers(nullptr, "profile-before-change", kShutdownPersist);
obsSvc->NotifyObservers(nullptr, "profile-before-change2", kShutdownPersist);
}
mProfileNotified = false;
}
}
#ifdef XP_WIN
static nsresult
GetShellFolderPath(int folder, nsAString& _retval)
{
wchar_t* buf;
uint32_t bufLength = _retval.GetMutableData(&buf, MAXPATHLEN + 3);
NS_ENSURE_TRUE(bufLength >= (MAXPATHLEN + 3), NS_ERROR_OUT_OF_MEMORY);
nsresult rv = NS_OK;
LPITEMIDLIST pItemIDList = nullptr;
if (SUCCEEDED(SHGetSpecialFolderLocation(nullptr, folder, &pItemIDList)) &&
SHGetPathFromIDListW(pItemIDList, buf)) {
// We're going to use wcslen (wcsnlen not available in msvc7.1) so make
// sure to null terminate.
buf[bufLength - 1] = L'\0';
_retval.SetLength(wcslen(buf));
} else {
_retval.SetLength(0);
rv = NS_ERROR_NOT_AVAILABLE;
}
CoTaskMemFree(pItemIDList);
return rv;
}
/**
* Provides a fallback for getting the path to APPDATA or LOCALAPPDATA by
* querying the registry when the call to SHGetSpecialFolderLocation or
* SHGetPathFromIDListW is unable to provide these paths (Bug 513958).
*/
static nsresult
GetRegWindowsAppDataFolder(bool aLocal, nsAString& _retval)
{
HKEY key;
NS_NAMED_LITERAL_STRING(keyName,
"Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Folders");
DWORD res = ::RegOpenKeyExW(HKEY_CURRENT_USER, keyName.get(), 0, KEY_READ,
&key);
if (res != ERROR_SUCCESS) {
_retval.SetLength(0);
return NS_ERROR_NOT_AVAILABLE;
}
DWORD type, size;
res = RegQueryValueExW(key, (aLocal ? L"Local AppData" : L"AppData"),
nullptr, &type, nullptr, &size);
// The call to RegQueryValueExW must succeed, the type must be REG_SZ, the
// buffer size must not equal 0, and the buffer size be a multiple of 2.
if (res != ERROR_SUCCESS || type != REG_SZ || size == 0 || size % 2 != 0) {
::RegCloseKey(key);
_retval.SetLength(0);
return NS_ERROR_NOT_AVAILABLE;
}
// |size| may or may not include room for the terminating null character
DWORD resultLen = size / 2;
_retval.SetLength(resultLen);
nsAString::iterator begin;
_retval.BeginWriting(begin);
if (begin.size_forward() != resultLen) {
::RegCloseKey(key);
_retval.SetLength(0);
return NS_ERROR_NOT_AVAILABLE;
}
res = RegQueryValueExW(key, (aLocal ? L"Local AppData" : L"AppData"),
nullptr, nullptr, (LPBYTE) begin.get(), &size);
::RegCloseKey(key);
if (res != ERROR_SUCCESS) {
_retval.SetLength(0);
return NS_ERROR_NOT_AVAILABLE;
}
if (!_retval.CharAt(resultLen - 1)) {
// It was already null terminated.
_retval.Truncate(resultLen - 1);
}
return NS_OK;
}
static bool
GetCachedHash(HKEY rootKey, const nsAString &regPath, const nsAString &path,
nsAString &cachedHash)
{
HKEY baseKey;
if (RegOpenKeyExW(rootKey, reinterpret_cast<const wchar_t*>(regPath.BeginReading()), 0, KEY_READ, &baseKey) !=
ERROR_SUCCESS) {
return false;
}
wchar_t cachedHashRaw[512];
DWORD bufferSize = sizeof(cachedHashRaw);
LONG result = RegQueryValueExW(baseKey, reinterpret_cast<const wchar_t*>(path.BeginReading()), 0, nullptr,
(LPBYTE)cachedHashRaw, &bufferSize);
RegCloseKey(baseKey);
if (result == ERROR_SUCCESS) {
cachedHash.Assign(cachedHashRaw);
}
return ERROR_SUCCESS == result;
}
#endif
nsresult
nsXREDirProvider::GetUpdateRootDir(nsIFile* *aResult)
{
nsCOMPtr<nsIFile> updRoot;
#if defined(MOZ_WIDGET_GONK)
nsresult rv = NS_NewNativeLocalFile(nsDependentCString("/data/local"),
true,
getter_AddRefs(updRoot));
NS_ENSURE_SUCCESS(rv, rv);
#else
nsCOMPtr<nsIFile> appFile;
bool per = false;
nsresult rv = GetFile(XRE_EXECUTABLE_FILE, &per, getter_AddRefs(appFile));
NS_ENSURE_SUCCESS(rv, rv);
rv = appFile->GetParent(getter_AddRefs(updRoot));
NS_ENSURE_SUCCESS(rv, rv);
#ifdef XP_MACOSX
nsCOMPtr<nsIFile> appRootDirFile;
nsCOMPtr<nsIFile> localDir;
nsAutoString appDirPath;
if (NS_FAILED(appFile->GetParent(getter_AddRefs(appRootDirFile))) ||
NS_FAILED(appRootDirFile->GetPath(appDirPath)) ||
NS_FAILED(GetUserDataDirectoryHome(getter_AddRefs(localDir), true))) {
return NS_ERROR_FAILURE;
}
int32_t dotIndex = appDirPath.RFind(".app");
if (dotIndex == kNotFound) {
dotIndex = appDirPath.Length();
}
appDirPath = Substring(appDirPath, 1, dotIndex - 1);
bool hasVendor = gAppData->vendor && strlen(gAppData->vendor) != 0;
if (hasVendor || gAppData->name) {
if (NS_FAILED(localDir->AppendNative(nsDependentCString(hasVendor ?
gAppData->vendor :
gAppData->name)))) {
return NS_ERROR_FAILURE;
}
} else if (NS_FAILED(localDir->AppendNative(NS_LITERAL_CSTRING("Mozilla")))) {
return NS_ERROR_FAILURE;
}
if (NS_FAILED(localDir->Append(NS_LITERAL_STRING("updates"))) ||
NS_FAILED(localDir->AppendRelativePath(appDirPath))) {
return NS_ERROR_FAILURE;
}
localDir.forget(aResult);
return NS_OK;
#elif XP_WIN
nsAutoString pathHash;
bool pathHashResult = false;
bool hasVendor = gAppData->vendor && strlen(gAppData->vendor) != 0;
nsAutoString appDirPath;
if (SUCCEEDED(updRoot->GetPath(appDirPath))) {
// Figure out where we should check for a cached hash value. If the
// application doesn't have the nsXREAppData vendor value defined check
// under SOFTWARE\Mozilla.
wchar_t regPath[1024] = { L'\0' };
swprintf_s(regPath, mozilla::ArrayLength(regPath), L"SOFTWARE\\%S\\%S\\TaskBarIDs",
(hasVendor ? gAppData->vendor : "Mozilla"), MOZ_APP_BASENAME);
// If we pre-computed the hash, grab it from the registry.
pathHashResult = GetCachedHash(HKEY_LOCAL_MACHINE,
nsDependentString(regPath), appDirPath,
pathHash);
if (!pathHashResult) {
pathHashResult = GetCachedHash(HKEY_CURRENT_USER,
nsDependentString(regPath), appDirPath,
pathHash);
}
}
// Get the local app data directory and if a vendor name exists append it.
// If only a product name exists, append it. If neither exist fallback to
// old handling. We don't use the product name on purpose because we want a
// shared update directory for different apps run from the same path.
nsCOMPtr<nsIFile> localDir;
if (pathHashResult && (hasVendor || gAppData->name) &&
NS_SUCCEEDED(GetUserDataDirectoryHome(getter_AddRefs(localDir), true)) &&
NS_SUCCEEDED(localDir->AppendNative(nsDependentCString(hasVendor ?
gAppData->vendor : gAppData->name))) &&
NS_SUCCEEDED(localDir->Append(NS_LITERAL_STRING("updates"))) &&
NS_SUCCEEDED(localDir->Append(pathHash))) {
localDir.forget(aResult);
return NS_OK;
}
nsAutoString appPath;
rv = updRoot->GetPath(appPath);
NS_ENSURE_SUCCESS(rv, rv);
// AppDir may be a short path. Convert to long path to make sure
// the consistency of the update folder location
nsString longPath;
wchar_t* buf;
uint32_t bufLength = longPath.GetMutableData(&buf, MAXPATHLEN);
NS_ENSURE_TRUE(bufLength >= MAXPATHLEN, NS_ERROR_OUT_OF_MEMORY);
DWORD len = GetLongPathNameW(appPath.get(), buf, bufLength);
// Failing GetLongPathName() is not fatal.
if (len <= 0 || len >= bufLength)
longPath.Assign(appPath);
else
longPath.SetLength(len);
// Use <UserLocalDataDir>\updates\<relative path to app dir from
// Program Files> if app dir is under Program Files to avoid the
// folder virtualization mess on Windows Vista
nsAutoString programFiles;
rv = GetShellFolderPath(CSIDL_PROGRAM_FILES, programFiles);
NS_ENSURE_SUCCESS(rv, rv);
programFiles.Append('\\');
uint32_t programFilesLen = programFiles.Length();
nsAutoString programName;
if (_wcsnicmp(programFiles.get(), longPath.get(), programFilesLen) == 0) {
programName = Substring(longPath, programFilesLen);
} else {
// We need the update root directory to live outside of the installation
// directory, because otherwise the updater writing the log file can cause
// the directory to be locked, which prevents it from being replaced after
// background updates.
programName.AssignASCII(MOZ_APP_NAME);
}
rv = GetUserLocalDataDirectory(getter_AddRefs(updRoot));
NS_ENSURE_SUCCESS(rv, rv);
rv = updRoot->AppendRelativePath(programName);
NS_ENSURE_SUCCESS(rv, rv);
#endif // XP_WIN
#endif
updRoot.forget(aResult);
return NS_OK;
}
nsresult
nsXREDirProvider::GetProfileStartupDir(nsIFile* *aResult)
{
if (mProfileDir)
return mProfileDir->Clone(aResult);
if (mAppProvider) {
nsCOMPtr<nsIFile> needsclone;
bool dummy;
nsresult rv = mAppProvider->GetFile(NS_APP_PROFILE_DIR_STARTUP,
&dummy,
getter_AddRefs(needsclone));
if (NS_SUCCEEDED(rv))
return needsclone->Clone(aResult);
}
return NS_ERROR_FAILURE;
}
nsresult
nsXREDirProvider::GetProfileDir(nsIFile* *aResult)
{
if (mProfileDir) {
if (!mProfileNotified)
return NS_ERROR_FAILURE;
return mProfileDir->Clone(aResult);
}
if (mAppProvider) {
nsCOMPtr<nsIFile> needsclone;
bool dummy;
nsresult rv = mAppProvider->GetFile(NS_APP_USER_PROFILE_50_DIR,
&dummy,
getter_AddRefs(needsclone));
if (NS_SUCCEEDED(rv))
return needsclone->Clone(aResult);
}
return NS_GetSpecialDirectory(NS_APP_USER_PROFILE_50_DIR, aResult);
}
nsresult
nsXREDirProvider::GetUserDataDirectoryHome(nsIFile** aFile, bool aLocal)
{
// Copied from nsAppFileLocationProvider (more or less)
nsresult rv;
nsCOMPtr<nsIFile> localDir;
#if defined(XP_MACOSX)
FSRef fsRef;
OSType folderType;
if (aLocal) {
folderType = kCachedDataFolderType;
} else {
#ifdef MOZ_THUNDERBIRD
folderType = kDomainLibraryFolderType;
#else
folderType = kApplicationSupportFolderType;
#endif
}
OSErr err = ::FSFindFolder(kUserDomain, folderType, kCreateFolder, &fsRef);
NS_ENSURE_FALSE(err, NS_ERROR_FAILURE);
rv = NS_NewNativeLocalFile(EmptyCString(), true, getter_AddRefs(localDir));
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsILocalFileMac> dirFileMac = do_QueryInterface(localDir);
NS_ENSURE_TRUE(dirFileMac, NS_ERROR_UNEXPECTED);
rv = dirFileMac->InitWithFSRef(&fsRef);
NS_ENSURE_SUCCESS(rv, rv);
localDir = do_QueryInterface(dirFileMac, &rv);
#elif defined(XP_IOS)
nsAutoCString userDir;
if (GetUIKitDirectory(aLocal, userDir)) {
rv = NS_NewNativeLocalFile(userDir, true, getter_AddRefs(localDir));
} else {
rv = NS_ERROR_FAILURE;
}
NS_ENSURE_SUCCESS(rv, rv);
#elif defined(XP_WIN)
nsString path;
if (aLocal) {
rv = GetShellFolderPath(CSIDL_LOCAL_APPDATA, path);
if (NS_FAILED(rv))
rv = GetRegWindowsAppDataFolder(aLocal, path);
}
if (!aLocal || NS_FAILED(rv)) {
rv = GetShellFolderPath(CSIDL_APPDATA, path);
if (NS_FAILED(rv)) {
if (!aLocal)
rv = GetRegWindowsAppDataFolder(aLocal, path);
}
}
NS_ENSURE_SUCCESS(rv, rv);
rv = NS_NewLocalFile(path, true, getter_AddRefs(localDir));
#elif defined(MOZ_WIDGET_GONK)
rv = NS_NewNativeLocalFile(NS_LITERAL_CSTRING("/data/b2g"), true,
getter_AddRefs(localDir));
#elif defined(XP_UNIX)
const char* homeDir = getenv("HOME");
if (!homeDir || !*homeDir)
return NS_ERROR_FAILURE;
#ifdef ANDROID /* We want (ProfD == ProfLD) on Android. */
aLocal = false;
#endif
if (aLocal) {
// If $XDG_CACHE_HOME is defined use it, otherwise use $HOME/.cache.
const char* cacheHome = getenv("XDG_CACHE_HOME");
if (cacheHome && *cacheHome) {
rv = NS_NewNativeLocalFile(nsDependentCString(cacheHome), true,
getter_AddRefs(localDir));
} else {
rv = NS_NewNativeLocalFile(nsDependentCString(homeDir), true,
getter_AddRefs(localDir));
if (NS_SUCCEEDED(rv))
rv = localDir->AppendNative(NS_LITERAL_CSTRING(".cache"));
}
} else {
rv = NS_NewNativeLocalFile(nsDependentCString(homeDir), true,
getter_AddRefs(localDir));
}
#else
#error "Don't know how to get product dir on your platform"
#endif
NS_IF_ADDREF(*aFile = localDir);
return rv;
}
nsresult
nsXREDirProvider::GetSysUserExtensionsDirectory(nsIFile** aFile)
{
nsCOMPtr<nsIFile> localDir;
nsresult rv = GetUserDataDirectoryHome(getter_AddRefs(localDir), false);
NS_ENSURE_SUCCESS(rv, rv);
rv = AppendSysUserExtensionPath(localDir);
NS_ENSURE_SUCCESS(rv, rv);
rv = EnsureDirectoryExists(localDir);
NS_ENSURE_SUCCESS(rv, rv);
localDir.forget(aFile);
return NS_OK;
}
#if defined(XP_UNIX) || defined(XP_MACOSX)
nsresult
nsXREDirProvider::GetSystemExtensionsDirectory(nsIFile** aFile)
{
nsresult rv;
nsCOMPtr<nsIFile> localDir;
#if defined(XP_MACOSX)
FSRef fsRef;
OSErr err = ::FSFindFolder(kOnSystemDisk, kApplicationSupportFolderType, kCreateFolder, &fsRef);
NS_ENSURE_FALSE(err, NS_ERROR_FAILURE);
rv = NS_NewNativeLocalFile(EmptyCString(), true, getter_AddRefs(localDir));
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsILocalFileMac> dirFileMac = do_QueryInterface(localDir);
NS_ENSURE_TRUE(dirFileMac, NS_ERROR_UNEXPECTED);
rv = dirFileMac->InitWithFSRef(&fsRef);
NS_ENSURE_SUCCESS(rv, rv);
localDir = do_QueryInterface(dirFileMac, &rv);
static const char* const sXR = "Mozilla";
rv = localDir->AppendNative(nsDependentCString(sXR));
NS_ENSURE_SUCCESS(rv, rv);
static const char* const sExtensions = "Extensions";
rv = localDir->AppendNative(nsDependentCString(sExtensions));
NS_ENSURE_SUCCESS(rv, rv);
#elif defined(XP_UNIX)
static const char *const sysSExtDir =
#ifdef HAVE_USR_LIB64_DIR
"/usr/lib64/mozilla/extensions";
#elif defined(__OpenBSD__) || defined(__FreeBSD__)
"/usr/local/lib/mozilla/extensions";
#else
"/usr/lib/mozilla/extensions";
#endif
rv = NS_NewNativeLocalFile(nsDependentCString(sysSExtDir), false,
getter_AddRefs(localDir));
NS_ENSURE_SUCCESS(rv, rv);
#endif
localDir.forget(aFile);
return NS_OK;
}
#endif
nsresult
nsXREDirProvider::GetUserDataDirectory(nsIFile** aFile, bool aLocal,
const nsACString* aProfileName,
const nsACString* aAppName,
const nsACString* aVendorName)
{
nsCOMPtr<nsIFile> localDir;
nsresult rv = GetUserDataDirectoryHome(getter_AddRefs(localDir), aLocal);
NS_ENSURE_SUCCESS(rv, rv);
rv = AppendProfilePath(localDir, aProfileName, aAppName, aVendorName, aLocal);
NS_ENSURE_SUCCESS(rv, rv);
#ifdef DEBUG_jungshik
nsAutoCString cwd;
localDir->GetNativePath(cwd);
printf("nsXREDirProvider::GetUserDataDirectory: %s\n", cwd.get());
#endif
rv = EnsureDirectoryExists(localDir);
NS_ENSURE_SUCCESS(rv, rv);
localDir.forget(aFile);
return NS_OK;
}
nsresult
nsXREDirProvider::EnsureDirectoryExists(nsIFile* aDirectory)
{
bool exists;
nsresult rv = aDirectory->Exists(&exists);
NS_ENSURE_SUCCESS(rv, rv);
#ifdef DEBUG_jungshik
if (!exists) {
nsAutoCString cwd;
aDirectory->GetNativePath(cwd);
printf("nsXREDirProvider::EnsureDirectoryExists: %s does not\n", cwd.get());
}
#endif
if (!exists)
rv = aDirectory->Create(nsIFile::DIRECTORY_TYPE, 0700);
#ifdef DEBUG_jungshik
if (NS_FAILED(rv))
NS_WARNING("nsXREDirProvider::EnsureDirectoryExists: create failed");
#endif
return rv;
}
nsresult
nsXREDirProvider::AppendSysUserExtensionPath(nsIFile* aFile)
{
NS_ASSERTION(aFile, "Null pointer!");
nsresult rv;
#if defined (XP_MACOSX) || defined(XP_WIN)
static const char* const sXR = "Mozilla";
rv = aFile->AppendNative(nsDependentCString(sXR));
NS_ENSURE_SUCCESS(rv, rv);
static const char* const sExtensions = "Extensions";
rv = aFile->AppendNative(nsDependentCString(sExtensions));
NS_ENSURE_SUCCESS(rv, rv);
#elif defined(XP_UNIX)
static const char* const sXR = ".mozilla";
rv = aFile->AppendNative(nsDependentCString(sXR));
NS_ENSURE_SUCCESS(rv, rv);
static const char* const sExtensions = "extensions";
rv = aFile->AppendNative(nsDependentCString(sExtensions));
NS_ENSURE_SUCCESS(rv, rv);
#else
#error "Don't know how to get XRE user extension path on your platform"
#endif
return NS_OK;
}
nsresult
nsXREDirProvider::AppendProfilePath(nsIFile* aFile,
const nsACString* aProfileName,
const nsACString* aAppName,
const nsACString* aVendorName,
bool aLocal)
{
NS_ASSERTION(aFile, "Null pointer!");
if (!gAppData) {
return NS_ERROR_FAILURE;
}
nsAutoCString profile;
nsAutoCString appName;
nsAutoCString vendor;
if (aProfileName && !aProfileName->IsEmpty()) {
profile = *aProfileName;
} else if (aAppName) {
appName = *aAppName;
if (aVendorName) {
vendor = *aVendorName;
}
} else if (gAppData->profile) {
profile = gAppData->profile;
} else {
appName = gAppData->name;
vendor = gAppData->vendor;
}
nsresult rv;
#if defined (XP_MACOSX)
if (!profile.IsEmpty()) {
rv = AppendProfileString(aFile, profile.get());
}
else {
// Note that MacOS ignores the vendor when creating the profile hierarchy -
// all application preferences directories live alongside one another in
// ~/Library/Application Support/
rv = aFile->AppendNative(appName);
}
NS_ENSURE_SUCCESS(rv, rv);
#elif defined(XP_WIN)
if (!profile.IsEmpty()) {
rv = AppendProfileString(aFile, profile.get());
}
else {
if (!vendor.IsEmpty()) {
rv = aFile->AppendNative(vendor);
NS_ENSURE_SUCCESS(rv, rv);
}
rv = aFile->AppendNative(appName);
}
NS_ENSURE_SUCCESS(rv, rv);
#elif defined(ANDROID)
// The directory used for storing profiles
// The parent of this directory is set in GetUserDataDirectoryHome
// XXX: handle gAppData->profile properly
// XXXsmaug ...and the rest of the profile creation!
MOZ_ASSERT(!aAppName,
"Profile creation for external applications is not implemented!");
rv = aFile->AppendNative(nsDependentCString("mozilla"));
NS_ENSURE_SUCCESS(rv, rv);
#elif defined(XP_UNIX)
nsAutoCString folder;
// Make it hidden (by starting with "."), except when local (the
// profile is already under ~/.cache or XDG_CACHE_HOME).
if (!aLocal)
folder.Assign('.');
if (!profile.IsEmpty()) {
// Skip any leading path characters
const char* profileStart = profile.get();
while (*profileStart == '/' || *profileStart == '\\')
profileStart++;
// On the off chance that someone wanted their folder to be hidden don't
// let it become ".."
if (*profileStart == '.' && !aLocal)
profileStart++;
folder.Append(profileStart);
ToLowerCase(folder);
rv = AppendProfileString(aFile, folder.BeginReading());
}
else {
if (!vendor.IsEmpty()) {
folder.Append(vendor);
ToLowerCase(folder);
rv = aFile->AppendNative(folder);
NS_ENSURE_SUCCESS(rv, rv);
folder.Truncate();
}
folder.Append(appName);
ToLowerCase(folder);
rv = aFile->AppendNative(folder);
}
NS_ENSURE_SUCCESS(rv, rv);
#else
#error "Don't know how to get profile path on your platform"
#endif
return NS_OK;
}
nsresult
nsXREDirProvider::AppendProfileString(nsIFile* aFile, const char* aPath)
{
NS_ASSERTION(aFile, "Null file!");
NS_ASSERTION(aPath, "Null path!");
nsAutoCString pathDup(aPath);
char* path = pathDup.BeginWriting();
nsresult rv;
char* subdir;
while ((subdir = NS_strtok("/\\", &path))) {
rv = aFile->AppendNative(nsDependentCString(subdir));
NS_ENSURE_SUCCESS(rv, rv);
}
return NS_OK;
}
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