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-rw-r--r--toolkit/xre/nsXREDirProvider.cpp1905
1 files changed, 1905 insertions, 0 deletions
diff --git a/toolkit/xre/nsXREDirProvider.cpp b/toolkit/xre/nsXREDirProvider.cpp
new file mode 100644
index 000000000..2fbd324b7
--- /dev/null
+++ b/toolkit/xre/nsXREDirProvider.cpp
@@ -0,0 +1,1905 @@
+/* -*- 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 "nsIToolkitProfileService.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 "SpecialSystemDirectory.h"
+
+#include "mozilla/dom/ScriptSettings.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_WIN) || defined(XP_MACOSX)) && defined(MOZ_CONTENT_SANDBOX)
+#include "nsIUUIDGenerator.h"
+#include "mozilla/Unused.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"
+
+#if (defined(XP_WIN) || defined(XP_MACOSX)) && defined(MOZ_CONTENT_SANDBOX)
+static already_AddRefed<nsIFile> GetContentProcessSandboxTempDir();
+static nsresult DeleteDirIfExists(nsIFile *dir);
+static bool IsContentSandboxDisabled();
+static const char* GetContentProcessTempBaseDirKey();
+static already_AddRefed<nsIFile> CreateContentProcessSandboxTempDir();
+#endif
+
+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;
+}
+
+#if defined(XP_UNIX) || defined(XP_MACOSX)
+/**
+ * Get the directory that is the parent of the system-wide directories
+ * for extensions and native-messaing manifests.
+ *
+ * On OSX this is /Library/Application Support/Mozilla
+ * On Linux this is /usr/{lib,lib64}/mozilla
+ * (for 32- and 64-bit systems respsectively)
+ */
+static nsresult
+GetSystemParentDirectory(nsIFile** aFile)
+{
+ nsresult rv;
+ nsCOMPtr<nsIFile> localDir;
+#if defined(XP_MACOSX)
+ rv = GetOSXFolderType(kOnSystemDisk, kApplicationSupportFolderType, getter_AddRefs(localDir));
+ if (NS_SUCCEEDED(rv)) {
+ rv = localDir->AppendNative(NS_LITERAL_CSTRING("Mozilla"));
+ }
+#else
+ NS_NAMED_LITERAL_CSTRING(dirname,
+#ifdef HAVE_USR_LIB64_DIR
+ "/usr/lib64/mozilla"
+#elif defined(__OpenBSD__) || defined(__FreeBSD__)
+ "/usr/local/lib/mozilla"
+#else
+ "/usr/lib/mozilla"
+#endif
+ );
+ rv = NS_NewNativeLocalFile(dirname, false, getter_AddRefs(localDir));
+#endif
+
+ if (NS_SUCCEEDED(rv)) {
+ localDir.forget(aFile);
+ }
+ return rv;
+}
+#endif
+
+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));
+ }
+#if defined(XP_UNIX) || defined(XP_MACOSX)
+ else if (!strcmp(aProperty, XRE_SYS_NATIVE_MESSAGING_MANIFESTS)) {
+ nsCOMPtr<nsIFile> localDir;
+
+ rv = ::GetSystemParentDirectory(getter_AddRefs(localDir));
+ if (NS_SUCCEEDED(rv)) {
+ NS_NAMED_LITERAL_CSTRING(dirname,
+#if defined(XP_MACOSX)
+ "NativeMessagingHosts"
+#else
+ "native-messaging-hosts"
+#endif
+ );
+ rv = localDir->AppendNative(dirname);
+ if (NS_SUCCEEDED(rv)) {
+ localDir.swap(file);
+ }
+ }
+ }
+ else if (!strcmp(aProperty, XRE_USER_NATIVE_MESSAGING_MANIFESTS)) {
+ nsCOMPtr<nsIFile> localDir;
+ rv = GetUserDataDirectoryHome(getter_AddRefs(localDir), false);
+ if (NS_SUCCEEDED(rv)) {
+#if defined(XP_MACOSX)
+ rv = localDir->AppendNative(NS_LITERAL_CSTRING("Mozilla"));
+ if (NS_SUCCEEDED(rv)) {
+ rv = localDir->AppendNative(NS_LITERAL_CSTRING("NativeMessagingHosts"));
+ }
+#else
+ rv = localDir->AppendNative(NS_LITERAL_CSTRING(".mozilla"));
+ if (NS_SUCCEEDED(rv)) {
+ rv = localDir->AppendNative(NS_LITERAL_CSTRING("native-messaging-hosts"));
+ }
+#endif
+ }
+ if (NS_SUCCEEDED(rv)) {
+ localDir.swap(file);
+ }
+ }
+#endif
+ 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;
+
+ if (!xpc::AllowCPOWsInAddon(addonId, true))
+ 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
+}
+
+//
+// Sets mContentTempDir so that it refers to the appropriate temp dir.
+// If the sandbox is enabled, NS_APP_CONTENT_PROCESS_TEMP_DIR, otherwise
+// NS_OS_TEMP_DIR is used.
+//
+nsresult
+nsXREDirProvider::LoadContentProcessTempDir()
+{
+ mContentTempDir = GetContentProcessSandboxTempDir();
+ if (mContentTempDir) {
+ return NS_OK;
+ } else {
+ return NS_GetSpecialDirectory(NS_OS_TEMP_DIR,
+ getter_AddRefs(mContentTempDir));
+ }
+}
+
+static bool
+IsContentSandboxDisabled()
+{
+ if (!BrowserTabsRemoteAutostart()) {
+ return false;
+ }
+#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
+ return isSandboxDisabled;
+}
+
+//
+// If a content process sandbox temp dir is to be used, returns an nsIFile
+// for the directory. Returns null if the content sandbox is disabled or
+// an error occurs.
+//
+static already_AddRefed<nsIFile>
+GetContentProcessSandboxTempDir()
+{
+ if (IsContentSandboxDisabled()) {
+ return nullptr;
+ }
+
+ nsCOMPtr<nsIFile> localFile;
+
+ nsresult rv = NS_GetSpecialDirectory(GetContentProcessTempBaseDirKey(),
+ getter_AddRefs(localFile));
+ if (NS_WARN_IF(NS_FAILED(rv))) {
+ return nullptr;
+ }
+
+ nsAutoString tempDirSuffix;
+ rv = Preferences::GetString("security.sandbox.content.tempDirSuffix",
+ &tempDirSuffix);
+ if (NS_WARN_IF(NS_FAILED(rv)) || tempDirSuffix.IsEmpty()) {
+ return nullptr;
+ }
+
+ rv = localFile->Append(NS_LITERAL_STRING("Temp-") + tempDirSuffix);
+ if (NS_WARN_IF(NS_FAILED(rv))) {
+ return nullptr;
+ }
+
+ return localFile.forget();
+}
+
+//
+// Create a temporary directory for use from sandboxed content processes.
+// Only called in the parent. The path is derived from a UUID stored in a
+// pref which is available to content processes. Returns null if the
+// content sandbox is disabled or if an error occurs.
+//
+static already_AddRefed<nsIFile>
+CreateContentProcessSandboxTempDir()
+{
+ if (IsContentSandboxDisabled()) {
+ return nullptr;
+ }
+
+ // Get (and create if blank) temp directory suffix pref.
+ nsresult rv;
+ nsAdoptingString tempDirSuffix =
+ Preferences::GetString("security.sandbox.content.tempDirSuffix");
+ if (tempDirSuffix.IsEmpty()) {
+ nsCOMPtr<nsIUUIDGenerator> uuidgen =
+ do_GetService("@mozilla.org/uuid-generator;1", &rv);
+ if (NS_WARN_IF(NS_FAILED(rv))) {
+ return nullptr;
+ }
+
+ nsID uuid;
+ rv = uuidgen->GenerateUUIDInPlace(&uuid);
+ if (NS_WARN_IF(NS_FAILED(rv))) {
+ return nullptr;
+ }
+
+ char uuidChars[NSID_LENGTH];
+ uuid.ToProvidedString(uuidChars);
+ tempDirSuffix.AssignASCII(uuidChars);
+
+ // Save the pref
+ rv = Preferences::SetCString("security.sandbox.content.tempDirSuffix",
+ uuidChars);
+ if (NS_WARN_IF(NS_FAILED(rv))) {
+ // If we fail to save the pref we don't want to create the temp dir,
+ // because we won't be able to clean it up later.
+ return nullptr;
+ }
+
+ nsCOMPtr<nsIPrefService> prefsvc = Preferences::GetService();
+ if (!prefsvc || NS_FAILED((rv = prefsvc->SavePrefFile(nullptr)))) {
+ // Again, if we fail to save the pref file we might not be able to clean
+ // up the temp directory, so don't create one.
+ NS_WARNING("Failed to save pref file, cannot create temp dir.");
+ return nullptr;
+ }
+ }
+
+ nsCOMPtr<nsIFile> sandboxTempDir = GetContentProcessSandboxTempDir();
+ if (!sandboxTempDir) {
+ NS_WARNING("Failed to determine sandbox temp dir path.");
+ return nullptr;
+ }
+
+ // Remove the directory. It may exist due to a previous crash.
+ if (NS_FAILED(DeleteDirIfExists(sandboxTempDir))) {
+ NS_WARNING("Failed to reset sandbox temp dir.");
+ return nullptr;
+ }
+
+ // Create the directory
+ rv = sandboxTempDir->Create(nsIFile::DIRECTORY_TYPE, 0700);
+ if (NS_FAILED(rv)) {
+ NS_WARNING("Failed to create sandbox temp dir.");
+ return nullptr;
+ }
+
+ return sandboxTempDir.forget();
+}
+
+static nsresult
+DeleteDirIfExists(nsIFile* dir)
+{
+ if (dir) {
+ // Don't return an error if the directory doesn't exist.
+ // Windows Remove() returns NS_ERROR_FILE_NOT_FOUND while
+ // OS X returns NS_ERROR_FILE_TARGET_DOES_NOT_EXIST.
+ nsresult rv = dir->Remove(/* aRecursive */ true);
+ if (NS_FAILED(rv) && rv != NS_ERROR_FILE_NOT_FOUND &&
+ rv != NS_ERROR_FILE_TARGET_DOES_NOT_EXIST) {
+ return rv;
+ }
+ }
+ return NS_OK;
+}
+
+#endif // (defined(XP_WIN) || defined(XP_MACOSX)) &&
+ // 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);
+
+ // Telemetry about number of profiles.
+ nsCOMPtr<nsIToolkitProfileService> profileService =
+ do_GetService("@mozilla.org/toolkit/profile-service;1");
+ if (profileService) {
+ nsCOMPtr<nsISimpleEnumerator> profiles;
+ rv = profileService->GetProfiles(getter_AddRefs(profiles));
+ if (NS_WARN_IF(NS_FAILED(rv))) {
+ return rv;
+ }
+
+ uint32_t count = 0;
+ nsCOMPtr<nsISupports> profile;
+ while (NS_SUCCEEDED(profiles->GetNext(getter_AddRefs(profile)))) {
+ ++count;
+ }
+
+ mozilla::Telemetry::Accumulate(mozilla::Telemetry::NUMBER_OF_PROFILES,
+ count);
+ }
+
+ obsSvc->NotifyObservers(nullptr, "profile-initial-state", nullptr);
+
+#if (defined(XP_WIN) || defined(XP_MACOSX)) && defined(MOZ_CONTENT_SANDBOX)
+ // The parent is responsible for creating the sandbox temp dir
+ if (XRE_IsParentProcess()) {
+ mContentProcessSandboxTempDir = CreateContentProcessSandboxTempDir();
+ mContentTempDir = mContentProcessSandboxTempDir;
+ }
+#endif
+ }
+ return NS_OK;
+}
+
+void
+nsXREDirProvider::DoShutdown()
+{
+ PROFILER_LABEL_FUNC(js::ProfileEntry::Category::OTHER);
+
+ if (mProfileNotified) {
+#if (defined(XP_WIN) || defined(XP_MACOSX)) && defined(MOZ_CONTENT_SANDBOX)
+ if (XRE_IsParentProcess()) {
+ Unused << DeleteDirIfExists(mContentProcessSandboxTempDir);
+ }
+#endif
+
+ nsCOMPtr<nsIObserverService> obsSvc =
+ mozilla::services::GetObserverService();
+ NS_ASSERTION(obsSvc, "No observer service?");
+ if (obsSvc) {
+ static const char16_t kShutdownPersist[] = u"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.
+
+ if (JSContext* cx = dom::danger::GetJSContext()) {
+ JS_GC(cx);
+ }
+
+ // Phase 3: Notify observers of a profile change
+ obsSvc->NotifyObservers(nullptr, "profile-before-change", kShutdownPersist);
+ obsSvc->NotifyObservers(nullptr, "profile-before-change-qm", kShutdownPersist);
+ obsSvc->NotifyObservers(nullptr, "profile-before-change-telemetry", 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;
+
+ if (!_retval.SetLength(resultLen, mozilla::fallible)) {
+ ::RegCloseKey(key);
+ _retval.SetLength(0);
+ return NS_ERROR_NOT_AVAILABLE;
+ }
+
+ nsAString::iterator begin;
+ _retval.BeginWriting(begin);
+
+ 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;
+
+ rv = GetSystemParentDirectory(getter_AddRefs(localDir));
+ if (NS_SUCCEEDED(rv)) {
+ NS_NAMED_LITERAL_CSTRING(sExtensions,
+#if defined(XP_MACOSX)
+ "Extensions"
+#else
+ "extensions"
+#endif
+ );
+
+ rv = localDir->AppendNative(sExtensions);
+ if (NS_SUCCEEDED(rv)) {
+ localDir.forget(aFile);
+ }
+ }
+ return rv;
+}
+#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;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-25 10:24:27 +0000