pjs/xpcom/io/SpecialSystemDirectory.cpp

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Communicator client code, released
* March 31, 1998.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Doug Turner <dougt@netscape.com>
* IBM Corp.
* Fredrik Holmqvist <thesuckiestemail@yahoo.se>
* Jungshik Shin <jshin@i18nl10n.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "SpecialSystemDirectory.h"
#include "nsString.h"
#include "nsDependentString.h"
#if defined(XP_WIN)
#include <windows.h>
#include <shlobj.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <direct.h>
// These are not defined by VC6.
#ifndef CSIDL_LOCAL_APPDATA
#define CSIDL_LOCAL_APPDATA 0x001C
#endif
#ifndef CSIDL_PROGRAM_FILES
#define CSIDL_PROGRAM_FILES 0x0026
#endif
#elif defined(XP_OS2)
#define MAX_PATH _MAX_PATH
#define INCL_WINWORKPLACE
#define INCL_DOSMISC
#define INCL_DOSMODULEMGR
#define INCL_DOSPROCESS
#define INCL_WINSHELLDATA
#include <os2.h>
#include <stdlib.h>
#include <stdio.h>
#include "prenv.h"
#elif defined(XP_UNIX)
#include <unistd.h>
#include <stdlib.h>
#include <sys/param.h>
#include "prenv.h"
#elif defined(XP_BEOS)
#include <FindDirectory.h>
#include <fs_info.h>
#include <Path.h>
#include <unistd.h>
#include <stdlib.h>
#include <sys/param.h>
#include <OS.h>
#include <image.h>
#include "prenv.h"
#endif
#if defined(VMS)
#include <unixlib.h>
#endif
#ifndef MAXPATHLEN
#ifdef MAX_PATH
#define MAXPATHLEN MAX_PATH
#elif defined(_MAX_PATH)
#define MAXPATHLEN _MAX_PATH
#elif defined(CCHMAXPATH)
#define MAXPATHLEN CCHMAXPATH
#else
#define MAXPATHLEN 1024
#endif
#endif
#ifdef XP_WIN
typedef HRESULT (WINAPI* nsGetKnownFolderPath)(GUID& rfid,
DWORD dwFlags,
HANDLE hToken,
PWSTR *ppszPath);
static nsGetKnownFolderPath gGetKnownFolderPath = NULL;
static HINSTANCE gShell32DLLInst = NULL;
#endif
NS_COM void StartupSpecialSystemDirectory()
{
#if defined (XP_WIN) && !defined (WINCE)
// SHGetKnownFolderPath is only available on Windows Vista
// so that we need to use GetProcAddress to get the pointer.
gShell32DLLInst = LoadLibrary("Shell32.dll");
if(gShell32DLLInst)
{
gGetKnownFolderPath = (nsGetKnownFolderPath)
GetProcAddress(gShell32DLLInst, "SHGetKnownFolderPath");
}
#endif
}
NS_COM void ShutdownSpecialSystemDirectory()
{
#if defined (XP_WIN)
if (gShell32DLLInst)
{
FreeLibrary(gShell32DLLInst);
gShell32DLLInst = NULL;
gGetKnownFolderPath = NULL;
}
#endif
}
#if defined (XP_WIN)
static nsresult GetKnownFolder(GUID* guid, nsILocalFile** aFile)
{
if (!guid || !gGetKnownFolderPath)
return NS_ERROR_FAILURE;
PWSTR path = NULL;
gGetKnownFolderPath(*guid, 0, NULL, &path);
if (!path)
return NS_ERROR_FAILURE;
nsresult rv = NS_NewLocalFile(nsDependentString(path),
PR_TRUE,
aFile);
CoTaskMemFree(path);
return rv;
}
//----------------------------------------------------------------------------------------
static nsresult GetWindowsFolder(int folder, nsILocalFile** aFile)
//----------------------------------------------------------------------------------------
{
WCHAR path[MAX_PATH + 2];
HRESULT result = ::SHGetSpecialFolderPathW(NULL, path, folder, true);
if (!SUCCEEDED(result))
return NS_ERROR_FAILURE;
// Append the trailing slash
int len = wcslen(path);
if (len > 1 && path[len - 1] != L'\\')
{
path[len] = L'\\';
path[++len] = L'\0';
}
return NS_NewLocalFile(nsDependentString(path, len), PR_TRUE, aFile);
}
#endif // XP_WIN
#if defined (XP_BEOS)
static nsresult
GetBeOSFolder( directory_which which, dev_t volume, nsILocalFile** aFile)
{
char path[MAXPATHLEN];
if (volume < 0)
return NS_ERROR_FAILURE;
status_t result = find_directory(which, volume, false, path, MAXPATHLEN - 2);
if (result != B_OK)
return NS_ERROR_FAILURE;
int len = strlen(path);
if (len == 0)
return NS_ERROR_FAILURE;
if (path[len-1] != '/')
{
path[len] = '/';
path[len+1] = '\0';
}
return NS_NewNativeLocalFile(nsDependentCString(path), PR_TRUE, aFile);
}
#endif // XP_BEOS
#if defined(XP_UNIX)
static nsresult
GetUnixHomeDir(nsILocalFile** aFile)
{
#ifdef VMS
char *pHome;
pHome = getenv("HOME");
if (*pHome == '/') {
return NS_NewNativeLocalFile(nsDependentCString(pHome),
PR_TRUE,
aFile);
} else {
return NS_NewNativeLocalFile(nsDependentCString(decc$translate_vms(pHome)),
PR_TRUE,
aFile);
}
#else
return NS_NewNativeLocalFile(nsDependentCString(PR_GetEnv("HOME")),
PR_TRUE, aFile);
#endif
}
#endif
nsresult
GetSpecialSystemDirectory(SystemDirectories aSystemSystemDirectory,
nsILocalFile** aFile)
{
#if defined(XP_WIN)
WCHAR path[MAX_PATH];
#else
char path[MAXPATHLEN];
#endif
switch (aSystemSystemDirectory)
{
case OS_CurrentWorkingDirectory:
#if defined(XP_WIN)
if (!_wgetcwd(path, MAX_PATH))
return NS_ERROR_FAILURE;
return NS_NewLocalFile(nsDependentString(path),
PR_TRUE,
aFile);
#elif defined(XP_OS2)
if (DosQueryPathInfo( ".", FIL_QUERYFULLNAME, path, MAXPATHLEN))
return NS_ERROR_FAILURE;
#else
if(!getcwd(path, MAXPATHLEN))
return NS_ERROR_FAILURE;
#endif
#if !defined(XP_WIN)
return NS_NewNativeLocalFile(nsDependentCString(path),
PR_TRUE,
aFile);
#endif
case OS_DriveDirectory:
#if defined (XP_WIN)
{
PRInt32 len = ::GetWindowsDirectoryW(path, MAX_PATH);
if (len == 0)
break;
if (path[1] == PRUnichar(':') && path[2] == PRUnichar('\\'))
path[3] = 0;
return NS_NewLocalFile(nsDependentString(path),
PR_TRUE,
aFile);
}
#elif defined(XP_OS2)
{
ULONG ulBootDrive = 0;
char buffer[] = " :\\OS2\\";
DosQuerySysInfo( QSV_BOOT_DRIVE, QSV_BOOT_DRIVE,
&ulBootDrive, sizeof ulBootDrive);
buffer[0] = 'A' - 1 + ulBootDrive; // duh, 1-based index...
return NS_NewNativeLocalFile(nsDependentCString(buffer),
PR_TRUE,
aFile);
}
#else
return NS_NewNativeLocalFile(nsDependentCString("/"),
PR_TRUE,
aFile);
#endif
case OS_TemporaryDirectory:
#if defined (XP_WIN) && !defined (WINCE)
{
DWORD len = ::GetTempPathW(MAX_PATH, path);
if (len == 0)
break;
return NS_NewLocalFile(nsDependentString(path, len),
PR_TRUE,
aFile);
}
#elif defined (WINCE)
{
return NS_NewNativeLocalFile(NS_LITERAL_CSTRING("\\Temp"),
PR_TRUE,
aFile);
}
#elif defined(XP_OS2)
{
char *tPath = PR_GetEnv("TMP");
if (!tPath || !*tPath) {
tPath = PR_GetEnv("TEMP");
if (!tPath || !*tPath) {
// if an OS/2 system has neither TMP nor TEMP defined
// then it is severely broken, so this will never happen.
return NS_ERROR_UNEXPECTED;
}
}
nsCString tString = nsDependentCString(tPath);
if (tString.Find("/", PR_FALSE, 0, -1)) {
tString.ReplaceChar('/','\\');
}
return NS_NewNativeLocalFile(tString, PR_TRUE, aFile);
}
#elif defined(XP_MACOSX)
{
return GetOSXFolderType(kUserDomain, kTemporaryFolderType, aFile);
}
#elif defined(XP_UNIX) || defined(XP_BEOS)
{
static const char *tPath = nsnull;
if (!tPath) {
tPath = PR_GetEnv("TMPDIR");
if (!tPath || !*tPath) {
tPath = PR_GetEnv("TMP");
if (!tPath || !*tPath) {
tPath = PR_GetEnv("TEMP");
if (!tPath || !*tPath) {
tPath = "/tmp/";
}
}
}
}
return NS_NewNativeLocalFile(nsDependentCString(tPath),
PR_TRUE,
aFile);
}
#else
break;
#endif
#if defined (XP_WIN)
case Win_SystemDirectory:
{
PRInt32 len = ::GetSystemDirectoryW(path, MAX_PATH);
// Need enough space to add the trailing backslash
if (!len || len > MAX_PATH - 2)
break;
path[len] = L'\\';
path[++len] = L'\0';
return NS_NewLocalFile(nsDependentString(path, len),
PR_TRUE,
aFile);
}
case Win_WindowsDirectory:
{
PRInt32 len = ::GetWindowsDirectoryW(path, MAX_PATH);
// Need enough space to add the trailing backslash
if (!len || len > MAX_PATH - 2)
break;
path[len] = L'\\';
path[++len] = L'\0';
return NS_NewLocalFile(nsDependentString(path, len),
PR_TRUE,
aFile);
}
case Win_ProgramFiles:
{
return GetWindowsFolder(CSIDL_PROGRAM_FILES, aFile);
}
case Win_HomeDirectory:
{
PRInt32 len;
if ((len = ::GetEnvironmentVariableW(L"HOME", path, MAX_PATH)) > 0)
{
// Need enough space to add the trailing backslash
if (len > MAX_PATH - 2)
break;
path[len] = L'\\';
path[++len] = L'\0';
return NS_NewLocalFile(nsDependentString(path, len),
PR_TRUE,
aFile);
}
len = ::GetEnvironmentVariableW(L"HOMEDRIVE", path, MAX_PATH);
if (0 < len && len < MAX_PATH)
{
WCHAR temp[MAX_PATH];
DWORD len2 = ::GetEnvironmentVariableW(L"HOMEPATH", temp, MAX_PATH);
if (0 < len2 && len + len2 < MAX_PATH)
wcsncat(path, temp, len2);
len = wcslen(path);
// Need enough space to add the trailing backslash
if (len > MAX_PATH - 2)
break;
path[len] = L'\\';
path[++len] = L'\0';
return NS_NewLocalFile(nsDependentString(path, len),
PR_TRUE,
aFile);
}
}
case Win_Desktop:
{
return GetWindowsFolder(CSIDL_DESKTOP, aFile);
}
case Win_Programs:
{
return GetWindowsFolder(CSIDL_PROGRAMS, aFile);
}
case Win_Downloads:
{
// Defined in KnownFolders.h.
GUID folderid_downloads = {0x374de290, 0x123f, 0x4565, {0x91, 0x64,
0x39, 0xc4, 0x92, 0x5e, 0x46, 0x7b}};
nsresult rv = GetKnownFolder(&folderid_downloads, aFile);
// On WinXP and 2k, there is no downloads folder, default
// to 'Desktop'.
if(NS_ERROR_FAILURE == rv)
{
rv = GetWindowsFolder(CSIDL_DESKTOP, aFile);
}
return rv;
}
case Win_Controls:
{
return GetWindowsFolder(CSIDL_CONTROLS, aFile);
}
case Win_Printers:
{
return GetWindowsFolder(CSIDL_PRINTERS, aFile);
}
case Win_Personal:
{
return GetWindowsFolder(CSIDL_PERSONAL, aFile);
}
case Win_Favorites:
{
return GetWindowsFolder(CSIDL_FAVORITES, aFile);
}
case Win_Startup:
{
return GetWindowsFolder(CSIDL_STARTUP, aFile);
}
case Win_Recent:
{
return GetWindowsFolder(CSIDL_RECENT, aFile);
}
case Win_Sendto:
{
return GetWindowsFolder(CSIDL_SENDTO, aFile);
}
case Win_Bitbucket:
{
return GetWindowsFolder(CSIDL_BITBUCKET, aFile);
}
case Win_Startmenu:
{
return GetWindowsFolder(CSIDL_STARTMENU, aFile);
}
case Win_Desktopdirectory:
{
return GetWindowsFolder(CSIDL_DESKTOPDIRECTORY, aFile);
}
case Win_Drives:
{
return GetWindowsFolder(CSIDL_DRIVES, aFile);
}
case Win_Network:
{
return GetWindowsFolder(CSIDL_NETWORK, aFile);
}
case Win_Nethood:
{
return GetWindowsFolder(CSIDL_NETHOOD, aFile);
}
case Win_Fonts:
{
return GetWindowsFolder(CSIDL_FONTS, aFile);
}
case Win_Templates:
{
return GetWindowsFolder(CSIDL_TEMPLATES, aFile);
}
#ifndef WINCE
case Win_Common_Startmenu:
{
return GetWindowsFolder(CSIDL_COMMON_STARTMENU, aFile);
}
case Win_Common_Programs:
{
return GetWindowsFolder(CSIDL_COMMON_PROGRAMS, aFile);
}
case Win_Common_Startup:
{
return GetWindowsFolder(CSIDL_COMMON_STARTUP, aFile);
}
case Win_Common_Desktopdirectory:
{
return GetWindowsFolder(CSIDL_COMMON_DESKTOPDIRECTORY, aFile);
}
case Win_Printhood:
{
return GetWindowsFolder(CSIDL_PRINTHOOD, aFile);
}
case Win_Cookies:
{
return GetWindowsFolder(CSIDL_COOKIES, aFile);
}
#endif
case Win_Appdata:
{
return GetWindowsFolder(CSIDL_APPDATA, aFile);
}
case Win_LocalAppdata:
{
return GetWindowsFolder(CSIDL_LOCAL_APPDATA, aFile);
}
#endif // XP_WIN
#if defined(XP_UNIX)
case Unix_LocalDirectory:
return NS_NewNativeLocalFile(nsDependentCString("/usr/local/netscape/"),
PR_TRUE,
aFile);
case Unix_LibDirectory:
return NS_NewNativeLocalFile(nsDependentCString("/usr/local/lib/netscape/"),
PR_TRUE,
aFile);
case Unix_HomeDirectory:
return GetUnixHomeDir(aFile);
case Unix_DesktopDirectory:
{
nsCOMPtr<nsILocalFile> home;
nsresult rv = GetUnixHomeDir(getter_AddRefs(home));
if (NS_FAILED(rv))
return rv;
rv = home->AppendNative(NS_LITERAL_CSTRING("Desktop"));
if (NS_FAILED(rv))
return rv;
PRBool exists;
rv = home->Exists(&exists);
if (NS_FAILED(rv))
return rv;
if (!exists)
return GetUnixHomeDir(aFile);
NS_ADDREF(*aFile = home);
return NS_OK;
}
#endif
#ifdef XP_BEOS
case BeOS_SettingsDirectory:
{
return GetBeOSFolder(B_USER_SETTINGS_DIRECTORY,0, aFile);
}
case BeOS_HomeDirectory:
{
return GetBeOSFolder(B_USER_DIRECTORY,0, aFile);
}
case BeOS_DesktopDirectory:
{
/* Get the user's desktop folder, which in the future may differ from the boot desktop */
char path[MAXPATHLEN];
if (find_directory(B_USER_DIRECTORY, 0, false, path, MAXPATHLEN) != B_OK )
break;
return GetBeOSFolder(B_DESKTOP_DIRECTORY, dev_for_path(path), aFile);
}
case BeOS_SystemDirectory:
{
return GetBeOSFolder(B_BEOS_DIRECTORY,0, aFile);
}
#endif
#ifdef XP_OS2
case OS2_SystemDirectory:
{
ULONG ulBootDrive = 0;
char buffer[] = " :\\OS2\\System\\";
DosQuerySysInfo( QSV_BOOT_DRIVE, QSV_BOOT_DRIVE,
&ulBootDrive, sizeof ulBootDrive);
buffer[0] = 'A' - 1 + ulBootDrive; // duh, 1-based index...
return NS_NewNativeLocalFile(nsDependentCString(buffer),
PR_TRUE,
aFile);
}
case OS2_OS2Directory:
{
ULONG ulBootDrive = 0;
char buffer[] = " :\\OS2\\";
DosQuerySysInfo( QSV_BOOT_DRIVE, QSV_BOOT_DRIVE,
&ulBootDrive, sizeof ulBootDrive);
buffer[0] = 'A' - 1 + ulBootDrive; // duh, 1-based index...
return NS_NewNativeLocalFile(nsDependentCString(buffer),
PR_TRUE,
aFile);
}
case OS2_HomeDirectory:
{
nsresult rv;
char *tPath = PR_GetEnv("MOZILLA_HOME");
char buffer[CCHMAXPATH];
/* If MOZILLA_HOME is not set, use GetCurrentProcessDirectory */
/* To ensure we get a long filename system */
if (!tPath || !*tPath) {
PPIB ppib;
PTIB ptib;
DosGetInfoBlocks( &ptib, &ppib);
DosQueryModuleName( ppib->pib_hmte, CCHMAXPATH, buffer);
*strrchr( buffer, '\\') = '\0'; // XXX DBCS misery
tPath = buffer;
}
rv = NS_NewNativeLocalFile(nsDependentCString(tPath),
PR_TRUE,
aFile);
PrfWriteProfileString(HINI_USERPROFILE, "Mozilla", "Home", tPath);
return rv;
}
case OS2_DesktopDirectory:
{
char szPath[CCHMAXPATH + 1];
BOOL fSuccess;
fSuccess = WinQueryActiveDesktopPathname (szPath, sizeof(szPath));
if (!fSuccess) {
// this could happen if we are running without the WPS, return
// the Home directory instead
return GetSpecialSystemDirectory(OS2_HomeDirectory, aFile);
}
int len = strlen (szPath);
if (len > CCHMAXPATH -1)
break;
szPath[len] = '\\';
szPath[len + 1] = '\0';
return NS_NewNativeLocalFile(nsDependentCString(szPath),
PR_TRUE,
aFile);
}
#endif
default:
break;
}
return NS_ERROR_NOT_AVAILABLE;
}
#if defined (XP_MACOSX)
nsresult
GetOSXFolderType(short aDomain, OSType aFolderType, nsILocalFile **localFile)
{
OSErr err;
FSRef fsRef;
nsresult rv = NS_ERROR_FAILURE;
err = ::FSFindFolder(aDomain, aFolderType, kCreateFolder, &fsRef);
if (err == noErr)
{
NS_NewLocalFile(EmptyString(), PR_TRUE, localFile);
nsCOMPtr<nsILocalFileMac> localMacFile(do_QueryInterface(*localFile));
if (localMacFile)
rv = localMacFile->InitWithFSRef(&fsRef);
}
return rv;
}
#endif