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RetroZilla/toolkit/xre/nsXREDirProvider.cpp
roytam1 455fb87a48 import changes from thunderbird-2.0.0.24
2018-05-01 14:29:08 +08:00

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 2002
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Brian Ryner <bryner@brianryner.com>
* Benjamin Smedberg <bsmedberg@covad.net>
* Ben Goodger <ben@mozilla.org>
* Jens Bannmann <jens.b@web.de>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsAppRunner.h"
#include "nsXREDirProvider.h"
#include "jsapi.h"
#include "nsIJSContextStack.h"
#include "nsILocalFile.h"
#include "nsIObserverService.h"
#include "nsIProfileChangeStatus.h"
#include "nsIToolkitChromeRegistry.h"
#include "nsAppDirectoryServiceDefs.h"
#include "nsDirectoryServiceDefs.h"
#include "nsXULAppAPI.h"
#include "nsINIParser.h"
#include "nsDependentString.h"
#include "nsCOMArray.h"
#include "nsArrayEnumerator.h"
#include <stdlib.h>
#ifdef XP_WIN
#include <windows.h>
#include <shlobj.h>
// This is not defined by VC6.
#ifndef CSIDL_LOCAL_APPDATA
#define CSIDL_LOCAL_APPDATA 0x001C
#endif
#ifndef CSIDL_PROGRAM_FILES
#define CSIDL_PROGRAM_FILES 0x0026
#endif
#endif
#ifdef XP_MACOSX
#include "nsILocalFileMac.h"
#endif
#ifdef XP_BEOS
#include <be/kernel/image.h>
#include <FindDirectory.h>
#endif
#ifdef XP_UNIX
#include <ctype.h>
#endif
#ifdef XP_OS2
#define INCL_DOS
#include <os2.h>
#endif
#if defined(XP_MACOSX)
#define APP_REGISTRY_NAME "Application Registry"
#elif defined(XP_WIN) || defined(XP_OS2)
#define APP_REGISTRY_NAME "registry.dat"
#else
#define APP_REGISTRY_NAME "appreg"
#endif
#define PREF_OVERRIDE_DIRNAME "preferences"
nsXREDirProvider* gDirServiceProvider = nsnull;
nsXREDirProvider::nsXREDirProvider() :
mProfileNotified(PR_FALSE)
{
gDirServiceProvider = this;
}
nsXREDirProvider::~nsXREDirProvider()
{
gDirServiceProvider = nsnull;
}
nsresult
nsXREDirProvider::Initialize(nsIFile *aXULAppDir)
{
mXULAppDir = aXULAppDir;
nsCOMPtr<nsILocalFile> lf;
nsresult rv = XRE_GetBinaryPath(gArgv[0], getter_AddRefs(lf));
if (NS_FAILED(rv))
return rv;
nsCOMPtr<nsIFile> appDir;
rv = lf->GetParent(getter_AddRefs(appDir));
if (NS_FAILED(rv))
return rv;
mAppDir = do_QueryInterface(appDir);
if (!mAppDir)
return NS_ERROR_FAILURE;
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;
mProfileDir = aDir;
mProfileLocalDir = aLocalDir;
return NS_OK;
}
NS_IMPL_QUERY_INTERFACE3(nsXREDirProvider,
nsIDirectoryServiceProvider,
nsIDirectoryServiceProvider2,
nsIProfileStartup)
NS_IMETHODIMP_(nsrefcnt)
nsXREDirProvider::AddRef()
{
return 1;
}
NS_IMETHODIMP_(nsrefcnt)
nsXREDirProvider::Release()
{
return 0;
}
NS_IMETHODIMP
nsXREDirProvider::GetFile(const char* aProperty, PRBool* aPersistent,
nsIFile** aFile)
{
nsresult rv = NS_ERROR_FAILURE;
*aPersistent = PR_TRUE;
nsCOMPtr<nsIFile> file;
PRBool ensureFilePermissions = PR_FALSE;
if (!strcmp(aProperty, NS_OS_CURRENT_PROCESS_DIR) ||
!strcmp(aProperty, NS_APP_INSTALL_CLEANUP_DIR)) {
// NOTE: this is *different* than NS_XPCOM_CURRENT_PROCESS_DIR. This points
// to the application dir. NS_XPCOM_CURRENT_PROCESS_DIR points to the toolkit.
return mAppDir->Clone(aFile);
}
else if (!strcmp(aProperty, NS_APP_PROFILE_DEFAULTS_50_DIR) ||
!strcmp(aProperty, NS_APP_PROFILE_DEFAULTS_NLOC_50_DIR)) {
return GetProfileDefaultsDir(aFile);
}
else if (!strcmp(aProperty, NS_APP_PREF_DEFAULTS_50_DIR))
{
rv = mAppDir->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((nsILocalFile**)(nsIFile**) getter_AddRefs(file));
}
#ifdef XP_WIN
else if (!strcmp(aProperty, XRE_UPDATE_ROOT_DIR)) {
rv = GetUpdateRootDir(getter_AddRefs(file));
}
#endif
else if (!strcmp(aProperty, NS_APP_APPLICATION_REGISTRY_FILE)) {
rv = GetUserAppDataDirectory((nsILocalFile**)(nsIFile**) getter_AddRefs(file));
rv |= file->AppendNative(NS_LITERAL_CSTRING(APP_REGISTRY_NAME));
}
else if (!strcmp(aProperty, NS_APP_USER_PROFILES_ROOT_DIR)) {
rv = GetUserAppDataDirectory((nsILocalFile**)(nsIFile**) getter_AddRefs(file));
#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.
rv |= EnsureDirectoryExists(file);
}
else if (!strcmp(aProperty, NS_APP_USER_PROFILES_LOCAL_ROOT_DIR)) {
rv = GetUserLocalDataDirectory((nsILocalFile**)(nsIFile**) getter_AddRefs(file));
#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.
rv |= EnsureDirectoryExists(file);
}
else if (!strcmp(aProperty, XRE_EXECUTABLE_FILE)) {
nsCOMPtr<nsILocalFile> lf;
rv = XRE_GetBinaryPath(gArgv[0], getter_AddRefs(lf));
if (NS_SUCCEEDED(rv))
file = lf;
}
else if (mXULAppDir && !strcmp(aProperty, "resource:app")) {
rv = mXULAppDir->Clone(getter_AddRefs(file));
}
else if (mProfileDir) {
// We need to allow component, xpt, and chrome registration to
// occur prior to the profile-after-change notification.
if (!strcmp(aProperty, NS_XPCOM_COMPONENT_REGISTRY_FILE)) {
rv = mProfileDir->Clone(getter_AddRefs(file));
rv |= file->AppendNative(NS_LITERAL_CSTRING("compreg.dat"));
}
else if (!strcmp(aProperty, NS_XPCOM_XPTI_REGISTRY_FILE)) {
rv = mProfileDir->Clone(getter_AddRefs(file));
rv |= file->AppendNative(NS_LITERAL_CSTRING("xpti.dat"));
}
else if (!strcmp(aProperty, NS_APP_USER_CHROME_DIR)) {
rv = mProfileDir->Clone(getter_AddRefs(file));
rv |= file->AppendNative(NS_LITERAL_CSTRING("chrome"));
}
else if (!strcmp(aProperty, NS_APP_PROFILE_DIR_STARTUP) && mProfileDir) {
return mProfileDir->Clone(aFile);
}
else if (!strcmp(aProperty, NS_APP_PROFILE_LOCAL_DIR_STARTUP) &&
mProfileLocalDir) {
return mProfileLocalDir->Clone(aFile);
}
else if (mProfileNotified) {
if (!strcmp(aProperty, NS_APP_USER_PROFILE_50_DIR) ||
!strcmp(aProperty, NS_APP_PREFS_50_DIR)) {
return mProfileDir->Clone(aFile);
}
else if (!strcmp(aProperty, NS_APP_USER_PROFILE_LOCAL_50_DIR)) {
return mProfileLocalDir->Clone(aFile);
}
else if (!strcmp(aProperty, NS_APP_PREFS_50_FILE)) {
rv = mProfileDir->Clone(getter_AddRefs(file));
rv |= file->AppendNative(NS_LITERAL_CSTRING("prefs.js"));
}
else if (!strcmp(aProperty, NS_LOCALSTORE_UNSAFE_FILE)) {
rv = mProfileDir->Clone(getter_AddRefs(file));
rv |= file->AppendNative(NS_LITERAL_CSTRING("localstore.rdf"));
}
else if (!strcmp(aProperty, NS_APP_LOCALSTORE_50_FILE)) {
rv = mProfileDir->Clone(getter_AddRefs(file));
if (gSafeMode) {
rv |= file->AppendNative(NS_LITERAL_CSTRING("localstore-safe.rdf"));
file->Remove(PR_FALSE);
}
else {
rv |= file->AppendNative(NS_LITERAL_CSTRING("localstore.rdf"));
EnsureProfileFileExists(file);
ensureFilePermissions = PR_TRUE;
}
}
else if (!strcmp(aProperty, NS_APP_HISTORY_50_FILE)) {
rv = mProfileDir->Clone(getter_AddRefs(file));
rv |= file->AppendNative(NS_LITERAL_CSTRING("history.dat"));
}
else if (!strcmp(aProperty, NS_APP_USER_MIMETYPES_50_FILE)) {
rv = mProfileDir->Clone(getter_AddRefs(file));
rv |= file->AppendNative(NS_LITERAL_CSTRING("mimeTypes.rdf"));
EnsureProfileFileExists(file);
ensureFilePermissions = PR_TRUE;
}
else if (!strcmp(aProperty, NS_APP_STORAGE_50_FILE)) {
rv = mProfileDir->Clone(getter_AddRefs(file));
rv |= file->AppendNative(NS_LITERAL_CSTRING("storage.sdb"));
}
else if (!strcmp(aProperty, NS_APP_DOWNLOADS_50_FILE)) {
rv = mProfileDir->Clone(getter_AddRefs(file));
rv |= file->AppendNative(NS_LITERAL_CSTRING("downloads.rdf"));
}
else if (!strcmp(aProperty, NS_APP_PREFS_OVERRIDE_DIR)) {
rv = mProfileDir->Clone(getter_AddRefs(file));
rv |= file->AppendNative(NS_LITERAL_CSTRING(PREF_OVERRIDE_DIRNAME));
rv |= EnsureDirectoryExists(file);
}
// XXXbsmedberg move these defines into application-specific providers.
else if (!strcmp(aProperty, NS_APP_MAIL_50_DIR)) {
rv = mProfileDir->Clone(getter_AddRefs(file));
rv |= file->AppendNative(NS_LITERAL_CSTRING("Mail"));
}
else if (!strcmp(aProperty, NS_APP_IMAP_MAIL_50_DIR)) {
rv = mProfileDir->Clone(getter_AddRefs(file));
rv |= file->AppendNative(NS_LITERAL_CSTRING("ImapMail"));
}
else if (!strcmp(aProperty, NS_APP_NEWS_50_DIR)) {
rv = mProfileDir->Clone(getter_AddRefs(file));
rv |= file->AppendNative(NS_LITERAL_CSTRING("News"));
}
else if (!strcmp(aProperty, NS_APP_MESSENGER_FOLDER_CACHE_50_DIR)) {
rv = mProfileDir->Clone(getter_AddRefs(file));
rv |= file->AppendNative(NS_LITERAL_CSTRING("panacea.dat"));
}
}
}
if (NS_FAILED(rv)) return NS_ERROR_FAILURE;
if (!file) return NS_ERROR_FAILURE;
if (ensureFilePermissions) {
PRBool fileToEnsureExists;
PRBool isWritable;
if (NS_SUCCEEDED(file->Exists(&fileToEnsureExists)) && fileToEnsureExists
&& NS_SUCCEEDED(file->IsWritable(&isWritable)) && !isWritable) {
PRUint32 permissions;
if (NS_SUCCEEDED(file->GetPermissions(&permissions))) {
rv = file->SetPermissions(permissions | 0600);
NS_ASSERTION(NS_SUCCEEDED(rv), "failed to ensure file permissions");
}
}
}
NS_ADDREF(*aFile = file);
return NS_OK;
}
static void
LoadDirsIntoArray(nsIFile* aComponentsList, const char* aSection,
const char *const* aAppendList,
nsCOMArray<nsIFile>& aDirectories)
{
nsINIParser parser;
nsCOMPtr<nsILocalFile> lf(do_QueryInterface(aComponentsList));
nsresult rv = parser.Init(lf);
if (NS_FAILED(rv))
return;
NS_NAMED_LITERAL_CSTRING(platform, "platform");
NS_NAMED_LITERAL_CSTRING(osTarget, OS_TARGET);
#ifdef TARGET_OS_ABI
NS_NAMED_LITERAL_CSTRING(targetOSABI, TARGET_OS_ABI);
#endif
PRInt32 i = 0;
do {
nsCAutoString buf("Extension");
buf.AppendInt(i++);
nsCAutoString path;
rv = parser.GetString(aSection, buf.get(), path);
if (NS_FAILED(rv))
break;
nsCOMPtr<nsILocalFile> dir = do_CreateInstance("@mozilla.org/file/local;1", &rv);
if (NS_FAILED(rv))
continue;
nsCOMPtr<nsIFile> platformDir;
#ifdef TARGET_OS_ABI
nsCOMPtr<nsIFile> platformABIDir;
#endif
rv = dir->SetPersistentDescriptor(path);
if (NS_FAILED(rv))
continue;
rv = dir->Clone(getter_AddRefs(platformDir));
if (NS_FAILED(rv))
continue;
platformDir->AppendNative(platform);
platformDir->AppendNative(osTarget);
#ifdef TARGET_OS_ABI
rv = dir->Clone(getter_AddRefs(platformABIDir));
if (NS_FAILED(rv))
continue;
platformABIDir->AppendNative(platform);
platformABIDir->AppendNative(targetOSABI);
#endif
const char* const* a = aAppendList;
while (*a) {
nsDependentCString directory(*a);
dir->AppendNative(directory);
platformDir->AppendNative(directory);
#ifdef TARGET_OS_ABI
platformABIDir->AppendNative(directory);
#endif
++a;
}
PRBool exists;
rv = dir->Exists(&exists);
if (NS_SUCCEEDED(rv) && exists)
aDirectories.AppendObject(dir);
rv = platformDir->Exists(&exists);
if (NS_SUCCEEDED(rv) && exists)
aDirectories.AppendObject(platformDir);
#ifdef TARGET_OS_ABI
rv = platformABIDir->Exists(&exists);
if (NS_SUCCEEDED(rv) && exists)
aDirectories.AppendObject(platformABIDir);
#endif
}
while (PR_TRUE);
}
static const char *const kAppendChromeManifests[] =
{ "chrome.manifest", nsnull };
NS_IMETHODIMP
nsXREDirProvider::GetFiles(const char* aProperty, nsISimpleEnumerator** aResult)
{
nsresult rv = NS_OK;
*aResult = nsnull;
nsCOMPtr<nsIFile> profileFile;
if (mProfileDir) {
mProfileDir->Clone(getter_AddRefs(profileFile));
profileFile->AppendNative(NS_LITERAL_CSTRING("extensions.ini"));
}
if (!strcmp(aProperty, XRE_EXTENSIONS_DIR_LIST)) {
nsCOMArray<nsIFile> directories;
if (mProfileDir && !gSafeMode) {
static const char *const kAppendNothing[] = { nsnull };
LoadDirsIntoArray(profileFile, "ExtensionDirs",
kAppendNothing, directories);
}
rv = NS_NewArrayEnumerator(aResult, directories);
}
else if (!strcmp(aProperty, NS_XPCOM_COMPONENT_DIR_LIST)) {
nsCOMArray<nsIFile> directories;
if (mXULAppDir) {
nsCOMPtr<nsIFile> file;
mXULAppDir->Clone(getter_AddRefs(file));
file->AppendNative(NS_LITERAL_CSTRING("components"));
PRBool exists;
if (NS_SUCCEEDED(file->Exists(&exists)) && exists)
directories.AppendObject(file);
}
if (mProfileDir && !gSafeMode) {
static const char *const kAppendCompDir[] = { "components", nsnull };
LoadDirsIntoArray(profileFile, "ExtensionDirs",
kAppendCompDir, directories);
}
rv = NS_NewArrayEnumerator(aResult, directories);
}
else if (!strcmp(aProperty, NS_APP_PREFS_DEFAULTS_DIR_LIST)) {
nsCOMArray<nsIFile> directories;
PRBool exists;
if (mXULAppDir) {
nsCOMPtr<nsIFile> file;
mXULAppDir->Clone(getter_AddRefs(file));
file->AppendNative(NS_LITERAL_CSTRING("defaults"));
file->AppendNative(NS_LITERAL_CSTRING("preferences"));
if (NS_SUCCEEDED(file->Exists(&exists)) && exists)
directories.AppendObject(file);
}
if (mProfileDir) {
nsCOMPtr<nsIFile> overrideFile;
mProfileDir->Clone(getter_AddRefs(overrideFile));
overrideFile->AppendNative(NS_LITERAL_CSTRING(PREF_OVERRIDE_DIRNAME));
if (NS_SUCCEEDED(overrideFile->Exists(&exists)) && exists)
directories.AppendObject(overrideFile);
if (!gSafeMode) {
static const char *const kAppendPrefDir[] = { "defaults", "preferences", nsnull };
LoadDirsIntoArray(profileFile, "ExtensionDirs",
kAppendPrefDir, directories);
}
}
rv = NS_NewArrayEnumerator(aResult, directories);
}
else if (!strcmp(aProperty, NS_CHROME_MANIFESTS_FILE_LIST)) {
nsCOMArray<nsIFile> manifests;
nsCOMPtr<nsIFile> manifest;
mAppDir->Clone(getter_AddRefs(manifest));
manifest->AppendNative(NS_LITERAL_CSTRING("chrome"));
manifests.AppendObject(manifest);
if (mXULAppDir) {
nsCOMPtr<nsIFile> file;
mXULAppDir->Clone(getter_AddRefs(file));
file->AppendNative(NS_LITERAL_CSTRING("chrome"));
PRBool exists;
if (NS_SUCCEEDED(file->Exists(&exists)) && exists)
manifests.AppendObject(file);
mXULAppDir->Clone(getter_AddRefs(file));
file->AppendNative(NS_LITERAL_CSTRING("chrome.manifest"));
if (NS_SUCCEEDED(file->Exists(&exists)) && exists)
manifests.AppendObject(file);
}
if (mProfileDir && !gSafeMode) {
LoadDirsIntoArray(profileFile, "ExtensionDirs",
kAppendChromeManifests, manifests);
}
rv = NS_NewArrayEnumerator(aResult, manifests);
}
else if (!strcmp(aProperty, NS_SKIN_MANIFESTS_FILE_LIST)) {
nsCOMArray<nsIFile> manifests;
if (mProfileDir && !gSafeMode) {
LoadDirsIntoArray(profileFile, "ThemeDirs",
kAppendChromeManifests, manifests);
}
rv = NS_NewArrayEnumerator(aResult, manifests);
}
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.
nsCOMArray<nsIFile> directories;
if (mXULAppDir) {
nsCOMPtr<nsIFile> file;
mXULAppDir->Clone(getter_AddRefs(file));
file->AppendNative(NS_LITERAL_CSTRING("chrome"));
PRBool exists;
if (NS_SUCCEEDED(file->Exists(&exists)) && exists)
directories.AppendObject(file);
}
if (mProfileDir && !gSafeMode) {
static const char *const kAppendChromeDir[] = { "chrome", nsnull };
LoadDirsIntoArray(profileFile, "ExtensionDirs",
kAppendChromeDir, directories);
}
rv = NS_NewArrayEnumerator(aResult, directories);
}
else if (!strcmp(aProperty, NS_APP_PLUGINS_DIR_LIST)) {
nsCOMArray<nsIFile> directories;
// The root dirserviceprovider does quite a bit for us: we're mainly
// interested in xulapp and extension-provided plugins.
if (mXULAppDir) {
nsCOMPtr<nsIFile> file;
mXULAppDir->Clone(getter_AddRefs(file));
file->AppendNative(NS_LITERAL_CSTRING("plugins"));
PRBool exists;
if (NS_SUCCEEDED(file->Exists(&exists)) && exists)
directories.AppendObject(file);
}
if (mProfileDir && !gSafeMode) {
static const char *const kAppendPlugins[] = { "plugins", nsnull };
LoadDirsIntoArray(profileFile, "ExtensionDirs",
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
(do_GetService("@mozilla.org/observer-service;1"));
if (!obsSvc) return NS_ERROR_FAILURE;
mProfileNotified = PR_TRUE;
static const PRUnichar kStartup[] = {'s','t','a','r','t','u','p','\0'};
obsSvc->NotifyObservers(nsnull, "profile-do-change", kStartup);
obsSvc->NotifyObservers(nsnull, "profile-after-change", kStartup);
}
return NS_OK;
}
class ProfileChangeStatusImpl : public nsIProfileChangeStatus
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIPROFILECHANGESTATUS
ProfileChangeStatusImpl() { }
private:
~ProfileChangeStatusImpl() { }
};
NS_IMPL_ISUPPORTS1(ProfileChangeStatusImpl, nsIProfileChangeStatus)
NS_IMETHODIMP
ProfileChangeStatusImpl::VetoChange()
{
NS_ERROR("Can't veto change!");
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP
ProfileChangeStatusImpl::ChangeFailed()
{
NS_ERROR("Profile change cancellation.");
return NS_ERROR_FAILURE;
}
void
nsXREDirProvider::DoShutdown()
{
if (mProfileNotified) {
nsCOMPtr<nsIObserverService> obssvc
(do_GetService("@mozilla.org/observer-service;1"));
NS_ASSERTION(obssvc, "No observer service?");
if (obssvc) {
nsCOMPtr<nsIProfileChangeStatus> cs = new ProfileChangeStatusImpl();
static const PRUnichar kShutdownPersist[] =
{'s','h','u','t','d','o','w','n','-','p','e','r','s','i','s','t','\0'};
obssvc->NotifyObservers(cs, "profile-change-net-teardown", kShutdownPersist);
obssvc->NotifyObservers(cs, "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.
nsCOMPtr<nsIThreadJSContextStack> stack
(do_GetService("@mozilla.org/js/xpc/ContextStack;1"));
if (stack)
{
JSContext *cx = nsnull;
stack->GetSafeJSContext(&cx);
if (cx)
::JS_GC(cx);
}
// Phase 3: Notify observers of a profile change
obssvc->NotifyObservers(cs, "profile-before-change", kShutdownPersist);
}
mProfileNotified = PR_FALSE;
}
}
static void
GetProfileFolderName(char* aProfileFolderName, const char* aSource)
{
const char* reading = aSource;
while (*reading) {
*aProfileFolderName = tolower(*reading);
++aProfileFolderName; ++reading;
}
*aProfileFolderName = '\0';
}
#ifdef XP_WIN
static nsresult
GetShellFolderPath(int folder, char result[MAXPATHLEN])
{
LPMALLOC pMalloc;
LPITEMIDLIST pItemIDList = NULL;
if (!SUCCEEDED(SHGetMalloc(&pMalloc)))
return NS_ERROR_OUT_OF_MEMORY;
nsresult rv;
if (SUCCEEDED(SHGetSpecialFolderLocation(NULL, folder, &pItemIDList)) &&
SUCCEEDED(SHGetPathFromIDList(pItemIDList, result))) {
rv = NS_OK;
} else {
rv = NS_ERROR_NOT_AVAILABLE;
}
if (pItemIDList)
pMalloc->Free(pItemIDList);
pMalloc->Release();
return rv;
}
nsresult
nsXREDirProvider::GetUpdateRootDir(nsIFile* *aResult)
{
nsCOMPtr<nsIFile> appDir = GetAppDir();
nsCAutoString appPath;
nsresult rv = appDir->GetNativePath(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
nsCString longPath;
longPath.SetLength(MAXPATHLEN);
char *buf = longPath.BeginWriting();
DWORD (WINAPI *pGetLongPathName)(LPCTSTR, LPTSTR, DWORD);
// GetLongPathName() is not present on WinNT 4.0
*(FARPROC *)&pGetLongPathName =
GetProcAddress(GetModuleHandle("kernel32.dll"), "GetLongPathNameA");
if (pGetLongPathName) {
DWORD len = pGetLongPathName(appPath.get(), buf, MAXPATHLEN);
// Failing GetLongPathName() is not fatal.
if (len <= 0 || len >= MAXPATHLEN)
longPath.Assign(appPath);
else
longPath.SetLength(len);
}
else {
longPath.Assign(appPath);
}
// 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
char programFiles[MAXPATHLEN];
rv = GetShellFolderPath(CSIDL_PROGRAM_FILES, programFiles);
NS_ENSURE_SUCCESS(rv, rv);
PRUint32 programFilesLen = strlen(programFiles);
programFiles[programFilesLen++] = '\\';
programFiles[programFilesLen] = '\0';
if (longPath.Length() < programFilesLen)
return NS_ERROR_FAILURE;
if (_strnicmp(programFiles, longPath.get(), programFilesLen) != 0)
return NS_ERROR_FAILURE;
nsCOMPtr<nsILocalFile> updRoot;
rv = GetUserLocalDataDirectory(getter_AddRefs(updRoot));
NS_ENSURE_SUCCESS(rv, rv);
rv = updRoot->AppendRelativeNativePath(Substring(longPath, programFilesLen));
NS_ENSURE_SUCCESS(rv, rv);
NS_ADDREF(*aResult = updRoot);
return NS_OK;
}
#endif
nsresult
nsXREDirProvider::GetUserDataDirectory(nsILocalFile** aFile, PRBool aLocal)
{
NS_ASSERTION(gAppData, "gAppData not initialized!");
// Copied from nsAppFileLocationProvider (more or less)
nsresult rv;
nsCOMPtr<nsILocalFile> 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(), PR_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);
// Note that MacOS ignores the vendor when creating the profile hierarchy - all
// application preferences directories live alongside one another in
// ~/Library/Application Support/
rv = dirFileMac->AppendNative(nsDependentCString(gAppData->name));
NS_ENSURE_SUCCESS(rv, rv);
#elif defined(XP_WIN)
char path[MAXPATHLEN];
// CSIDL_LOCAL_APPDATA is only defined on newer versions of Windows. If the
// OS does not understand it, then we'll fallback to the regular APPDATA
// location. If neither is defined, then we fallback to the Windows folder.
if (aLocal)
rv = GetShellFolderPath(CSIDL_LOCAL_APPDATA, path);
if (!aLocal || NS_FAILED(rv))
rv = GetShellFolderPath(CSIDL_APPDATA, path);
if (NS_FAILED(rv) && !GetWindowsDirectory(path, sizeof(path))) {
NS_WARNING("Aaah, no windows directory!");
return NS_ERROR_FAILURE;
}
rv = NS_NewNativeLocalFile(nsDependentCString(path),
PR_TRUE, getter_AddRefs(localDir));
NS_ENSURE_SUCCESS(rv, rv);
if (gAppData->vendor) {
rv = localDir->AppendNative(nsDependentCString(gAppData->vendor));
NS_ENSURE_SUCCESS(rv, rv);
}
rv = localDir->AppendNative(nsDependentCString(gAppData->name));
NS_ENSURE_SUCCESS(rv, rv);
#elif defined(XP_OS2)
#if 0 /* For OS/2 we want to always use MOZILLA_HOME */
// we want an environment variable of the form
// FIREFOX_HOME, etc
nsDependentCString envVar(nsDependentCString(gAppData->name));
envVar.Append("_HOME");
char *pHome = getenv(envVar.get());
#endif
char *pHome = getenv("MOZILLA_HOME");
if (pHome && *pHome) {
rv = NS_NewNativeLocalFile(nsDependentCString(pHome), PR_TRUE,
getter_AddRefs(localDir));
} else {
PPIB ppib;
PTIB ptib;
char appDir[CCHMAXPATH];
DosGetInfoBlocks(&ptib, &ppib);
DosQueryModuleName(ppib->pib_hmte, CCHMAXPATH, appDir);
*strrchr(appDir, '\\') = '\0';
rv = NS_NewNativeLocalFile(nsDependentCString(appDir), PR_TRUE, getter_AddRefs(localDir));
}
NS_ENSURE_SUCCESS(rv, rv);
if (gAppData->vendor) {
rv = localDir->AppendNative(nsDependentCString(gAppData->vendor));
NS_ENSURE_SUCCESS(rv, rv);
}
rv = localDir->AppendNative(nsDependentCString(gAppData->name));
NS_ENSURE_SUCCESS(rv, rv);
#elif defined(XP_BEOS)
char appDir[MAXPATHLEN];
if (find_directory(B_USER_SETTINGS_DIRECTORY, NULL, true, appDir, MAXPATHLEN))
return NS_ERROR_FAILURE;
int len = strlen(appDir);
appDir[len] = '/';
appDir[len+1] = '\0';
rv = NS_NewNativeLocalFile(nsDependentCString(appDir), PR_TRUE,
getter_AddRefs(localDir));
NS_ENSURE_SUCCESS(rv, rv);
if (gAppData->vendor) {
rv = localDir->AppendNative(nsDependentCString(gAppData->vendor));
NS_ENSURE_SUCCESS(rv, rv);
}
rv = localDir->AppendNative(nsDependentCString(gAppData->name));
NS_ENSURE_SUCCESS(rv, rv);
#elif defined(XP_UNIX)
const char* homeDir = getenv("HOME");
if (!homeDir || !*homeDir)
return NS_ERROR_FAILURE;
rv = NS_NewNativeLocalFile(nsDependentCString(homeDir), PR_TRUE,
getter_AddRefs(localDir));
NS_ENSURE_SUCCESS(rv, rv);
char* appNameFolder = nsnull;
char profileFolderName[MAXPATHLEN] = ".";
// Offset 1 for the outermost folder to make it hidden (i.e. using the ".")
char* writing = profileFolderName + 1;
if (gAppData->vendor) {
GetProfileFolderName(writing, gAppData->vendor);
rv = localDir->AppendNative(nsDependentCString(profileFolderName));
NS_ENSURE_SUCCESS(rv, rv);
char temp[MAXPATHLEN];
GetProfileFolderName(temp, gAppData->name);
appNameFolder = temp;
}
else {
GetProfileFolderName(writing, gAppData->name);
appNameFolder = profileFolderName;
}
rv = localDir->AppendNative(nsDependentCString(appNameFolder));
NS_ENSURE_SUCCESS(rv, rv);
#else
#error dont_know_how_to_get_product_dir_on_your_platform
#endif
#ifdef DEBUG_jungshik
nsCAutoString cwd;
localDir->GetNativePath(cwd);
printf("nsXREDirProvider::GetUserDataDirectory: %s\n", cwd.get());
#endif
rv = EnsureDirectoryExists(localDir);
NS_ENSURE_SUCCESS(rv, rv);
*aFile = localDir;
NS_ADDREF(*aFile);
return NS_OK;
}
nsresult
nsXREDirProvider::EnsureDirectoryExists(nsIFile* aDirectory)
{
PRBool exists;
nsresult rv = aDirectory->Exists(&exists);
NS_ENSURE_SUCCESS(rv, rv);
#ifdef DEBUG_jungshik
if (!exists) {
nsCAutoString 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;
}
void
nsXREDirProvider::EnsureProfileFileExists(nsIFile *aFile)
{
nsresult rv;
PRBool exists;
rv = aFile->Exists(&exists);
if (NS_FAILED(rv) || exists) return;
nsCAutoString leafName;
rv = aFile->GetNativeLeafName(leafName);
if (NS_FAILED(rv)) return;
nsCOMPtr<nsIFile> defaultsFile;
rv = GetProfileDefaultsDir(getter_AddRefs(defaultsFile));
if (NS_FAILED(rv)) return;
rv = defaultsFile->AppendNative(leafName);
if (NS_FAILED(rv)) return;
defaultsFile->CopyToNative(mProfileDir, EmptyCString());
}
nsresult
nsXREDirProvider::GetProfileDefaultsDir(nsIFile* *aResult)
{
NS_ASSERTION(mAppDir, "nsXREDirProvider not initialized.");
NS_PRECONDITION(aResult, "Null out-param");
nsresult rv;
nsCOMPtr<nsIFile> defaultsDir;
rv = mAppDir->Clone(getter_AddRefs(defaultsDir));
NS_ENSURE_SUCCESS(rv, rv);
rv = defaultsDir->AppendNative(NS_LITERAL_CSTRING("defaults"));
rv |= defaultsDir->AppendNative(NS_LITERAL_CSTRING("profile"));
NS_ENSURE_SUCCESS(rv, rv);
NS_ADDREF(*aResult = defaultsDir);
return NS_OK;
}
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