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gecko-dev/xpcom/obsolete/nsSpecialSystemDirectory.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.
*
* 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 "nsSpecialSystemDirectory.h"
#include "nsDebug.h"
#ifdef XP_MAC
#include <Folders.h>
#include <Files.h>
#include <Memory.h>
#include <Processes.h>
#include <Gestalt.h>
#include "nsIInternetConfigService.h"
#ifdef DEBUG
#include "prenv.h" // For PR_Getenv
#endif
#elif defined(XP_WIN)
#include <windows.h>
#include <shlobj.h>
#include <stdlib.h>
#include <stdio.h>
#include <ctype.h>
#include "nsNativeCharsetUtils.h"
#elif defined(XP_OS2)
#define MAX_PATH _MAX_PATH
#define INCL_WINWORKPLACE
#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 <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
#include "plstr.h"
#include "nsHashtable.h"
#include "prlog.h"
class SystemDirectoriesKey : public nsHashKey {
public:
SystemDirectoriesKey(nsSpecialSystemDirectory::SystemDirectories newKey) : sdKey(newKey) {}
virtual PRUint32 HashCode(void) const
{
return PRUint32(sdKey);
}
virtual PRBool Equals(const nsHashKey *aKey) const
{
nsSpecialSystemDirectory::SystemDirectories other =
((SystemDirectoriesKey*)aKey)->sdKey;
return other == sdKey;
}
virtual nsHashKey *Clone(void) const
{
return new SystemDirectoriesKey(sdKey);
}
private:
nsSpecialSystemDirectory::SystemDirectories sdKey; // sd for SystemDirectories
};
PR_STATIC_CALLBACK(PRBool) DeleteSystemDirKeys(nsHashKey *aKey, void *aData, void* closure)
{
delete ((nsFileSpec *)aData);
return PR_TRUE;
}
#define NS_SYSTEMDIR_HASH_NUM (10)
static nsHashtable *systemDirectoriesLocations = NULL;
#if defined (XP_WIN)
typedef BOOL (WINAPI * GetSpecialPathProc) (HWND hwndOwner, LPSTR lpszPath, int nFolder, BOOL fCreate);
GetSpecialPathProc gGetSpecialPathProc = NULL;
static HINSTANCE gShell32DLLInst = NULL;
#endif
#if defined (XP_WIN)
//----------------------------------------------------------------------------------------
static char* MakeUpperCase(char* aPath)
//----------------------------------------------------------------------------------------
{
// windows does not care about case. push to uppercase:
nsAutoString widePath;
nsDependentCString path(aPath);
nsresult rv = NS_CopyNativeToUnicode(path, widePath);
if (NS_FAILED(rv)) {
NS_ERROR("failed to convert a path to Unicode");
return aPath;
}
PRUnichar *start = widePath.BeginWriting();
PRUnichar *end = widePath.EndWriting();
while (start != end) {
// XXX this doesn't change any non-ASCII character
*start = towupper(*start);
++start;
}
nsCAutoString newCPath;
NS_CopyUnicodeToNative(widePath, newCPath);
NS_ASSERTION(path.Length() >= newCPath.Length(),
"uppercased string is longer than original");
::strcpy(aPath, newCPath.get());
return aPath;
}
//----------------------------------------------------------------------------------------
static void GetWindowsFolder(int folder, nsFileSpec& outDirectory)
//----------------------------------------------------------------------------------------
{
if (gGetSpecialPathProc) {
TCHAR path[MAX_PATH];
HRESULT result = gGetSpecialPathProc(NULL, path, folder, true);
if (!SUCCEEDED(result))
return;
// Append the trailing slash
int len = PL_strlen(path);
if (len>1 && path[len-1] != '\\')
{
path[len] = '\\';
path[len + 1] = '\0';
}
outDirectory = path;
return;
}
LPMALLOC pMalloc = NULL;
LPSTR pBuffer = NULL;
LPITEMIDLIST pItemIDList = NULL;
int len;
// Get the shell's allocator.
if (!SUCCEEDED(SHGetMalloc(&pMalloc)))
return;
// Allocate a buffer
if ((pBuffer = (LPSTR) pMalloc->Alloc(MAX_PATH + 2)) == NULL)
return;
// Get the PIDL for the folder.
if (!SUCCEEDED(SHGetSpecialFolderLocation(
NULL, folder, &pItemIDList)))
goto Clean;
if (!SUCCEEDED(SHGetPathFromIDList(pItemIDList, pBuffer)))
goto Clean;
// Append the trailing slash
len = PL_strlen(pBuffer);
pBuffer[len] = '\\';
pBuffer[len + 1] = '\0';
// Assign the directory
outDirectory = pBuffer;
Clean:
// Clean up.
if (pItemIDList)
pMalloc->Free(pItemIDList);
if (pBuffer)
pMalloc->Free(pBuffer);
pMalloc->Release();
} // GetWindowsFolder
#endif // XP_WIN
//----------------------------------------------------------------------------------------
static void GetCurrentWorkingDirectory(nsFileSpec& aFileSpec)
//----------------------------------------------------------------------------------------
{
aFileSpec = ".";
return;
} // GetCurrentWorkingDirectory
//----------------------------------------------------------------------------------------
static void GetCurrentProcessDirectory(nsFileSpec& aFileSpec)
//----------------------------------------------------------------------------------------
{
#if defined (XP_WIN)
char buf[MAX_PATH];
if ( ::GetModuleFileName(0, buf, sizeof(buf)) ) {
// chop of the executable name by finding the rightmost backslash
char* lastSlash = PL_strrchr(buf, '\\');
if (lastSlash)
*(lastSlash + 1) = '\0';
aFileSpec = buf;
return;
}
#elif defined(XP_OS2)
PPIB ppib;
PTIB ptib;
char buffer[CCHMAXPATH];
DosGetInfoBlocks( &ptib, &ppib);
DosQueryModuleName( ppib->pib_hmte, CCHMAXPATH, buffer);
*strrchr( buffer, '\\') = '\0'; // XXX DBCS misery
aFileSpec = buffer;
return;
#elif defined(XP_UNIX)
// In the absence of a good way to get the executable directory let
// us try this for unix:
// - if MOZILLA_FIVE_HOME is defined, that is it
// - else give the current directory
char buf[MAXPATHLEN];
char *moz5 = PR_GetEnv("MOZILLA_FIVE_HOME");
if (moz5)
{
aFileSpec = moz5;
return;
}
else
{
#if defined(DEBUG)
static PRBool firstWarning = PR_TRUE;
if(firstWarning) {
// Warn that MOZILLA_FIVE_HOME not set, once.
printf("Warning: MOZILLA_FIVE_HOME not set.\n");
firstWarning = PR_FALSE;
}
#endif /* DEBUG */
// Fall back to current directory.
if (getcwd(buf, sizeof(buf)))
{
aFileSpec = buf;
return;
}
}
#elif defined(XP_BEOS)
static char buf[MAXPATHLEN];
int32 cookie = 0;
image_info info;
char *p;
*buf = 0;
if(get_next_image_info(0, &cookie, &info) == B_OK)
{
strcpy(buf, info.name);
if((p = strrchr(buf, '/')) != 0)
{
*p = 0;
aFileSpec = buf;
return;
}
}
#endif
NS_ERROR("unable to get current process directory");
} // GetCurrentProcessDirectory()
//nsSpecialSystemDirectory::nsSpecialSystemDirectory()
//: nsFileSpec(nsnull)
//{
//}
//----------------------------------------------------------------------------------------
nsSpecialSystemDirectory::nsSpecialSystemDirectory(SystemDirectories aSystemSystemDirectory)
//----------------------------------------------------------------------------------------
: nsFileSpec(nsnull)
{
*this = aSystemSystemDirectory;
}
//----------------------------------------------------------------------------------------
nsSpecialSystemDirectory::~nsSpecialSystemDirectory()
//----------------------------------------------------------------------------------------
{
}
//----------------------------------------------------------------------------------------
void nsSpecialSystemDirectory::operator = (SystemDirectories aSystemSystemDirectory)
//----------------------------------------------------------------------------------------
{
SystemDirectoriesKey dirKey(aSystemSystemDirectory);
SystemDirectoriesKey mozBinDirKey(Moz_BinDirectory);
// This flag is used to tell whether or not we need to append something
// onto the *this. Search for needToAppend to how it's used.
// IT's VERY IMPORTANT that needToAppend is initialized to PR_TRUE.
PRBool needToAppend = PR_TRUE;
*this = (const char*)nsnull;
switch (aSystemSystemDirectory)
{
case OS_DriveDirectory:
#if defined (XP_WIN)
{
char path[_MAX_PATH];
PRInt32 len = GetWindowsDirectory( path, _MAX_PATH );
if (len)
{
if ( path[1] == ':' && path[2] == '\\' )
path[3] = 0;
}
*this = MakeUpperCase(path);
}
#elif defined(XP_OS2)
{
// printf( "*** Warning warning OS_DriveDirectory called for");
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...
*this = buffer;
#ifdef DEBUG
printf( "Got OS_DriveDirectory: %s\n", buffer);
#endif
}
#else
*this = "/";
#endif
break;
case OS_TemporaryDirectory:
#if defined (WINCE)
{
*this = "\\TEMP";
}
#elif defined (XP_WIN)
{
char path[_MAX_PATH];
DWORD len = GetTempPath(_MAX_PATH, path);
*this = MakeUpperCase(path);
}
#elif defined(XP_OS2)
{
char buffer[CCHMAXPATH] = "";
char *c = getenv( "TMP");
if( c) strcpy( buffer, c);
else
{
c = getenv( "TEMP");
if( c) strcpy( buffer, c);
}
if( c) *this = buffer;
// use exe's directory if not set
else GetCurrentProcessDirectory(*this);
}
#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/";
}
}
}
}
*this = tPath;
}
#endif
break;
case OS_CurrentProcessDirectory:
GetCurrentProcessDirectory(*this);
break;
case OS_CurrentWorkingDirectory:
GetCurrentWorkingDirectory(*this);
break;
case XPCOM_CurrentProcessComponentRegistry:
{
nsFileSpec *dirSpec = NULL;
// if someone has called nsSpecialSystemDirectory::Set()
if (systemDirectoriesLocations) {
// look for the value for the argument key
if (!(dirSpec = (nsFileSpec *)systemDirectoriesLocations->Get(&dirKey))) {
// if not found, try Moz_BinDirectory
dirSpec = (nsFileSpec *)
systemDirectoriesLocations->Get(&mozBinDirKey);
}
else {
// if the value is found for the argument key,
// we don't need to append.
needToAppend = PR_FALSE;
}
}
if (dirSpec)
{
*this = *dirSpec;
}
else
{
GetCurrentProcessDirectory(*this);
}
if (needToAppend) {
// XXX We need to unify these names across all platforms
*this += "component.reg";
}
}
break;
case XPCOM_CurrentProcessComponentDirectory:
{
nsFileSpec *dirSpec = NULL;
// if someone has called nsSpecialSystemDirectory::Set()
if (systemDirectoriesLocations) {
// look for the value for the argument key
if (!(dirSpec = (nsFileSpec *)systemDirectoriesLocations->Get(&dirKey))) {
// if not found, try Moz_BinDirectory
dirSpec = (nsFileSpec *)
systemDirectoriesLocations->Get(&mozBinDirKey);
}
else {
// if the value is found for the argument key,
// we don't need to append.
needToAppend = PR_FALSE;
}
}
if (dirSpec)
{
*this = *dirSpec;
}
else
{
// <exedir>/Components
GetCurrentProcessDirectory(*this);
}
if (needToAppend) {
// XXX We need to unify these names across all platforms
*this += "components";
}
}
break;
case Moz_BinDirectory:
{
nsFileSpec *dirSpec = NULL;
// if someone has called nsSpecialSystemDirectory::Set()
if (systemDirectoriesLocations) {
// look for the value for the argument key
dirSpec = (nsFileSpec *)
systemDirectoriesLocations->Get(&dirKey);
}
if (dirSpec) {
*this = *dirSpec;
}
else {
GetCurrentProcessDirectory(*this);
}
}
break;
#if defined (XP_WIN)
case Win_SystemDirectory:
{
char path[_MAX_PATH];
PRInt32 len = GetSystemDirectory( path, _MAX_PATH );
// Need enough space to add the trailing backslash
if (len > _MAX_PATH-2)
break;
path[len] = '\\';
path[len+1] = '\0';
*this = MakeUpperCase(path);
break;
}
case Win_WindowsDirectory:
{
char path[_MAX_PATH];
PRInt32 len = GetWindowsDirectory( path, _MAX_PATH );
// Need enough space to add the trailing backslash
if (len > _MAX_PATH-2)
break;
path[len] = '\\';
path[len+1] = '\0';
*this = MakeUpperCase(path);
break;
}
case Win_HomeDirectory:
{
char path[_MAX_PATH];
if (GetEnvironmentVariable(TEXT("HOME"), path, _MAX_PATH) > 0)
{
PRInt32 len = PL_strlen(path);
// Need enough space to add the trailing backslash
if (len > _MAX_PATH - 2)
break;
path[len] = '\\';
path[len+1] = '\0';
*this = MakeUpperCase(path);
break;
}
if (GetEnvironmentVariable(TEXT("HOMEDRIVE"), path, _MAX_PATH) > 0)
{
char temp[_MAX_PATH];
if (GetEnvironmentVariable(TEXT("HOMEPATH"), temp, _MAX_PATH) > 0)
PL_strcatn(path, _MAX_PATH, temp);
PRInt32 len = PL_strlen(path);
// Need enough space to add the trailing backslash
if (len > _MAX_PATH - 2)
break;
path[len] = '\\';
path[len+1] = '\0';
*this = MakeUpperCase(path);
break;
}
}
case Win_Desktop:
{
GetWindowsFolder(CSIDL_DESKTOP, *this);
break;
}
case Win_Programs:
{
GetWindowsFolder(CSIDL_PROGRAMS, *this);
break;
}
case Win_Controls:
{
GetWindowsFolder(CSIDL_CONTROLS, *this);
break;
}
case Win_Printers:
{
GetWindowsFolder(CSIDL_PRINTERS, *this);
break;
}
case Win_Personal:
{
GetWindowsFolder(CSIDL_PERSONAL, *this);
break;
}
case Win_Favorites:
{
GetWindowsFolder(CSIDL_FAVORITES, *this);
break;
}
case Win_Startup:
{
GetWindowsFolder(CSIDL_STARTUP, *this);
break;
}
case Win_Recent:
{
GetWindowsFolder(CSIDL_RECENT, *this);
break;
}
case Win_Sendto:
{
GetWindowsFolder(CSIDL_SENDTO, *this);
break;
}
case Win_Bitbucket:
{
GetWindowsFolder(CSIDL_BITBUCKET, *this);
break;
}
case Win_Startmenu:
{
GetWindowsFolder(CSIDL_STARTMENU, *this);
break;
}
case Win_Desktopdirectory:
{
GetWindowsFolder(CSIDL_DESKTOPDIRECTORY, *this);
break;
}
case Win_Drives:
{
GetWindowsFolder(CSIDL_DRIVES, *this);
break;
}
case Win_Network:
{
GetWindowsFolder(CSIDL_NETWORK, *this);
break;
}
case Win_Nethood:
{
GetWindowsFolder(CSIDL_NETHOOD, *this);
break;
}
case Win_Fonts:
{
GetWindowsFolder(CSIDL_FONTS, *this);
break;
}
case Win_Templates:
{
GetWindowsFolder(CSIDL_TEMPLATES, *this);
break;
}
#ifndef WINCE
case Win_Common_Startmenu:
{
GetWindowsFolder(CSIDL_COMMON_STARTMENU, *this);
break;
}
case Win_Common_Programs:
{
GetWindowsFolder(CSIDL_COMMON_PROGRAMS, *this);
break;
}
case Win_Common_Startup:
{
GetWindowsFolder(CSIDL_COMMON_STARTUP, *this);
break;
}
case Win_Common_Desktopdirectory:
{
GetWindowsFolder(CSIDL_COMMON_DESKTOPDIRECTORY, *this);
break;
}
case Win_Printhood:
{
GetWindowsFolder(CSIDL_PRINTHOOD, *this);
break;
}
case Win_Cookies:
{
GetWindowsFolder(CSIDL_COOKIES, *this);
break;
}
#endif // WINCE
case Win_Appdata:
{
GetWindowsFolder(CSIDL_APPDATA, *this);
break;
}
#endif // XP_WIN
#if defined(XP_UNIX)
case Unix_LocalDirectory:
*this = "/usr/local/netscape/";
break;
case Unix_LibDirectory:
*this = "/usr/local/lib/netscape/";
break;
case Unix_HomeDirectory:
#ifdef VMS
{
char *pHome;
pHome = getenv("HOME");
if (*pHome == '/')
*this = pHome;
else
*this = decc$translate_vms(pHome);
}
#else
*this = PR_GetEnv("HOME");
#endif
break;
#endif
#ifdef XP_BEOS
case BeOS_SettingsDirectory:
{
char path[MAXPATHLEN];
find_directory(B_USER_SETTINGS_DIRECTORY, 0, 0, path, MAXPATHLEN);
// Need enough space to add the trailing backslash
int len = strlen(path);
if (len > MAXPATHLEN-2)
break;
path[len] = '/';
path[len+1] = '\0';
*this = path;
break;
}
case BeOS_HomeDirectory:
{
char path[MAXPATHLEN];
find_directory(B_USER_DIRECTORY, 0, 0, path, MAXPATHLEN);
// Need enough space to add the trailing backslash
int len = strlen(path);
if (len > MAXPATHLEN-2)
break;
path[len] = '/';
path[len+1] = '\0';
*this = path;
break;
}
case BeOS_DesktopDirectory:
{
char path[MAXPATHLEN];
find_directory(B_DESKTOP_DIRECTORY, 0, 0, path, MAXPATHLEN);
// Need enough space to add the trailing backslash
int len = strlen(path);
if (len > MAXPATHLEN-2)
break;
path[len] = '/';
path[len+1] = '\0';
*this = path;
break;
}
case BeOS_SystemDirectory:
{
char path[MAXPATHLEN];
find_directory(B_BEOS_DIRECTORY, 0, 0, path, MAXPATHLEN);
// Need enough space to add the trailing backslash
int len = strlen(path);
if (len > MAXPATHLEN-2)
break;
path[len] = '/';
path[len+1] = '\0';
*this = path;
break;
}
#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...
*this = buffer;
#ifdef DEBUG
printf( "Got OS2_SystemDirectory: %s\n", buffer);
#endif
break;
}
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...
*this = buffer;
#ifdef DEBUG
printf( "Got OS2_OS2Directory: %s\n", buffer);
#endif
break;
}
case OS2_HomeDirectory:
{
char *tPath = PR_GetEnv("MOZILLA_HOME");
/* If MOZILLA_HOME is not set, use GetCurrentProcessDirectory */
/* To ensure we get a long filename system */
if (!tPath || !*tPath)
GetCurrentProcessDirectory(*this);
else
*this = tPath;
PrfWriteProfileString(HINI_USERPROFILE, "Mozilla", "Home", *this);
break;
}
case OS2_DesktopDirectory:
{
char szPath[CCHMAXPATH + 1];
BOOL fSuccess;
fSuccess = WinQueryActiveDesktopPathname (szPath, sizeof(szPath));
int len = strlen (szPath);
if (len > CCHMAXPATH -1)
break;
szPath[len] = '\\';
szPath[len + 1] = '\0';
#ifdef DEBUG
if (fSuccess) {
printf ("Got OS2_DesktopDirectory: %s\n", szPath);
} else {
printf ("Failed getting OS2_DesktopDirectory: %s\n", szPath);
}
#endif
break;
}
#endif
default:
break;
}
}
void
nsSpecialSystemDirectory::Set(SystemDirectories dirToSet, nsFileSpec *dirSpec)
{
SystemDirectoriesKey dirKey(dirToSet);
PR_ASSERT(NULL != dirSpec);
if (NULL == systemDirectoriesLocations) {
systemDirectoriesLocations = new nsHashtable(NS_SYSTEMDIR_HASH_NUM);
}
PR_ASSERT(NULL != systemDirectoriesLocations);
nsFileSpec *newSpec = new nsFileSpec(*dirSpec);
if (NULL != newSpec) {
systemDirectoriesLocations->Put(&dirKey, newSpec);
}
return;
}
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