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gecko-dev/xpcom/io/nsDirectoryService.cpp

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape 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/NPL/
*
* 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 Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* IBM Corp.
*/
#include "nsCOMPtr.h"
#include "nsDirectoryService.h"
#include "nsILocalFile.h"
#include "nsLocalFile.h"
#include "nsDebug.h"
#ifdef XP_MAC
#include <Folders.h>
#include <Files.h>
#include <Memory.h>
#include <Processes.h>
#elif defined(XP_OS2)
#define MAX_PATH _MAX_PATH
#elif defined(XP_PC)
#include <windows.h>
#include <shlobj.h>
#include <stdlib.h>
#include <stdio.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
#include "nsSpecialSystemDirectory.h"
#ifdef XP_MAC
#define COMPONENT_REGISTRY_NAME "Component Registry"
#define COMPONENT_DIRECTORY "Components"
#else
#define COMPONENT_REGISTRY_NAME "component.reg"
#define COMPONENT_DIRECTORY "components"
#endif
//----------------------------------------------------------------------------------------
static nsresult GetCurrentProcessDirectory(nsILocalFile** aFile)
//----------------------------------------------------------------------------------------
{
// Set the component registry location:
nsresult rv;
nsCOMPtr<nsIProperties> dirService;
rv = nsDirectoryService::Create(nsnull,
NS_GET_IID(nsIProperties),
getter_AddRefs(dirService)); // needs to be around for life of product
if (dirService)
{
nsCOMPtr <nsILocalFile> aLocalFile;
dirService->Get("xpcom.currentProcessDirectory", NS_GET_IID(nsILocalFile), getter_AddRefs(aLocalFile));
if (aLocalFile)
{
*aFile = aLocalFile;
NS_ADDREF(*aFile);
return NS_OK;
}
}
nsLocalFile* localFile = new nsLocalFile;
if (localFile == nsnull)
return NS_ERROR_OUT_OF_MEMORY;
NS_ADDREF(localFile);
#ifdef XP_PC
#ifdef XP_OS2
PPIB ppib;
PTIB ptib;
char buffer[CCHMAXPATH];
DosGetInfoBlocks( &ptib, &ppib);
DosQueryModuleName( ppib->pib_hmte, CCHMAXPATH, buffer);
*strrchr( buffer, '\\') = '\0'; // XXX DBCS misery
localFile->InitWithPath(buffer);
*aFile = localFile;
return NS_OK;
#else
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';
localFile->InitWithPath(buf);
*aFile = localFile;
return NS_OK;
}
#endif
#elif defined(XP_MAC)
// get info for the the current process to determine the directory
// its located in
OSErr err;
ProcessSerialNumber psn;
if (!(err = GetCurrentProcess(&psn)))
{
ProcessInfoRec pInfo;
FSSpec tempSpec;
// initialize ProcessInfoRec before calling
// GetProcessInformation() or die horribly.
pInfo.processName = nil;
pInfo.processAppSpec = &tempSpec;
pInfo.processInfoLength = sizeof(ProcessInfoRec);
if (!(err = GetProcessInformation(&psn, &pInfo)))
{
FSSpec appFSSpec = *(pInfo.processAppSpec);
// Truncate the nsame so the spec is just to the app directory
appFSSpec.name[0] = 0;
nsCOMPtr<nsILocalFileMac> localFileMac = do_QueryInterface((nsIFile*)localFile);
if (localFileMac)
{
localFileMac->InitWithFSSpec(&appFSSpec);
*aFile = localFile;
return NS_OK;
}
}
}
#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)
{
localFile->InitWithPath(moz5);
localFile->Normalize();
*aFile = localFile;
return NS_OK;
}
else
{
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;
}
// Fall back to current directory.
if (getcwd(buf, sizeof(buf)))
{
localFile->InitWithPath(buf);
*aFile = localFile;
return NS_OK;
}
}
#elif defined(XP_BEOS)
char *moz5 = getenv("MOZILLA_FIVE_HOME");
if (moz5)
{
localFile->InitWithPath(moz5);
*aFile = localFile;
return NS_OK;
}
else
{
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;
localFile->InitWithPath(buf);
*aFile = localFile;
return NS_OK;
}
}
}
#endif
if (localFile)
delete localFile;
NS_ERROR("unable to get current process directory");
return NS_ERROR_FAILURE;
} // GetCurrentProcessDirectory()
nsIAtom* nsDirectoryService::sCurrentProcess = nsnull;
nsIAtom* nsDirectoryService::sComponentRegistry = nsnull;
nsIAtom* nsDirectoryService::sComponentDirectory = nsnull;
nsIAtom* nsDirectoryService::sOS_DriveDirectory = nsnull;
nsIAtom* nsDirectoryService::sOS_TemporaryDirectory = nsnull;
nsIAtom* nsDirectoryService::sOS_CurrentProcessDirectory = nsnull;
nsIAtom* nsDirectoryService::sOS_CurrentWorkingDirectory = nsnull;
#ifdef XP_MAC
nsIAtom* nsDirectoryService::sDirectory = nsnull;
nsIAtom* nsDirectoryService::sDesktopDirectory = nsnull;
nsIAtom* nsDirectoryService::sTrashDirectory = nsnull;
nsIAtom* nsDirectoryService::sStartupDirectory = nsnull;
nsIAtom* nsDirectoryService::sShutdownDirectory = nsnull;
nsIAtom* nsDirectoryService::sAppleMenuDirectory = nsnull;
nsIAtom* nsDirectoryService::sControlPanelDirectory = nsnull;
nsIAtom* nsDirectoryService::sExtensionDirectory = nsnull;
nsIAtom* nsDirectoryService::sFontsDirectory = nsnull;
nsIAtom* nsDirectoryService::sPreferencesDirectory = nsnull;
nsIAtom* nsDirectoryService::sDocumentsDirectory = nsnull;
nsIAtom* nsDirectoryService::sInternetSearchDirectory = nsnull;
#elif defined (XP_OS2)
nsIAtom* nsDirectoryService::sSystemDirectory = nsnull;
nsIAtom* nsDirectoryService::sOS2Directory = nsnull;
nsIAtom* nsDirectoryService::sDesktopDirectory = nsnull;
#elif defined (XP_PC)
nsIAtom* nsDirectoryService::sSystemDirectory = nsnull;
nsIAtom* nsDirectoryService::sWindowsDirectory = nsnull;
nsIAtom* nsDirectoryService::sHomeDirectory = nsnull;
nsIAtom* nsDirectoryService::sDesktop = nsnull;
nsIAtom* nsDirectoryService::sPrograms = nsnull;
nsIAtom* nsDirectoryService::sControls = nsnull;
nsIAtom* nsDirectoryService::sPrinters = nsnull;
nsIAtom* nsDirectoryService::sPersonal = nsnull;
nsIAtom* nsDirectoryService::sFavorites = nsnull;
nsIAtom* nsDirectoryService::sStartup = nsnull;
nsIAtom* nsDirectoryService::sRecent = nsnull;
nsIAtom* nsDirectoryService::sSendto = nsnull;
nsIAtom* nsDirectoryService::sBitbucket = nsnull;
nsIAtom* nsDirectoryService::sStartmenu = nsnull;
nsIAtom* nsDirectoryService::sDesktopdirectory = nsnull;
nsIAtom* nsDirectoryService::sDrives = nsnull;
nsIAtom* nsDirectoryService::sNetwork = nsnull;
nsIAtom* nsDirectoryService::sNethood = nsnull;
nsIAtom* nsDirectoryService::sFonts = nsnull;
nsIAtom* nsDirectoryService::sTemplates = nsnull;
nsIAtom* nsDirectoryService::sCommon_Startmenu = nsnull;
nsIAtom* nsDirectoryService::sCommon_Programs = nsnull;
nsIAtom* nsDirectoryService::sCommon_Startup = nsnull;
nsIAtom* nsDirectoryService::sCommon_Desktopdirectory = nsnull;
nsIAtom* nsDirectoryService::sAppdata = nsnull;
nsIAtom* nsDirectoryService::sPrinthood = nsnull;
#elif defined (XP_UNIX)
nsIAtom* nsDirectoryService::sLocalDirectory = nsnull;
nsIAtom* nsDirectoryService::sLibDirectory = nsnull;
nsIAtom* nsDirectoryService::sHomeDirectory = nsnull;
#elif defined (XP_BEOS)
nsIAtom* nsDirectoryService::sSettingsDirectory = nsnull;
nsIAtom* nsDirectoryService::sHomeDirectory = nsnull;
nsIAtom* nsDirectoryService::sDesktopDirectory = nsnull;
nsIAtom* nsDirectoryService::sSystemDirectory = nsnull;
#endif
nsDirectoryService* nsDirectoryService::mService = nsnull;
nsDirectoryService::nsDirectoryService()
{
NS_INIT_REFCNT();
}
NS_METHOD
nsDirectoryService::Create(nsISupports *outer, REFNSIID aIID, void **aResult)
{
NS_ENSURE_ARG_POINTER(aResult);
nsresult rv;
if (mService == nsnull)
{
mService = new nsDirectoryService();
if (mService == NULL)
return NS_ERROR_OUT_OF_MEMORY;
// use this to temporarily hold a reference to mService:
nsCOMPtr<nsIDirectoryService> serv = mService;
rv = mService->Init();
if (NS_FAILED(rv)) return rv;
rv = mService->QueryInterface(aIID, aResult);
}
else
{
rv = mService->QueryInterface(aIID, aResult);
}
return rv;
}
nsresult
nsDirectoryService::Init()
{
nsresult rv;
mHashtable = new nsSupportsHashtable(256, PR_TRUE);
if (mHashtable == nsnull)
return NS_ERROR_OUT_OF_MEMORY;
rv = NS_NewISupportsArray(getter_AddRefs(mProviders));
if (NS_FAILED(rv)) return rv;
nsDirectoryService::sCurrentProcess = NS_NewAtom("xpcom.currentProcess");
nsDirectoryService::sComponentRegistry = NS_NewAtom("xpcom.currentProcess.componentRegistry");
nsDirectoryService::sComponentDirectory = NS_NewAtom("xpcom.currentProcess.componentDirectory");
nsDirectoryService::sOS_DriveDirectory = NS_NewAtom("system.OS_DriveDirectory");
nsDirectoryService::sOS_TemporaryDirectory = NS_NewAtom("system.OS_TemporaryDirectory");
nsDirectoryService::sOS_CurrentProcessDirectory = NS_NewAtom("system.OS_CurrentProcessDirectory");
nsDirectoryService::sOS_CurrentWorkingDirectory = NS_NewAtom("system.OS_CurrentWorkingDirectory");
#ifdef XP_MAC
nsDirectoryService::sDirectory = NS_NewAtom("system.SystemDirectory");
nsDirectoryService::sDesktopDirectory = NS_NewAtom("system.DesktopDirectory");
nsDirectoryService::sTrashDirectory = NS_NewAtom("system.TrashDirectory");
nsDirectoryService::sStartupDirectory = NS_NewAtom("system.StartupDirectory");
nsDirectoryService::sShutdownDirectory = NS_NewAtom("system.ShutdownDirectory");
nsDirectoryService::sAppleMenuDirectory = NS_NewAtom("system.AppleMenuDirectory");
nsDirectoryService::sControlPanelDirectory = NS_NewAtom("system.ControlPanelDirectory");
nsDirectoryService::sExtensionDirectory = NS_NewAtom("system.ExtensionDirectory");
nsDirectoryService::sFontsDirectory = NS_NewAtom("system.FontsDirectory");
nsDirectoryService::sPreferencesDirectory = NS_NewAtom("system.PreferencesDirectory");
nsDirectoryService::sDocumentsDirectory = NS_NewAtom("system.DocumentsDirectory");
nsDirectoryService::sInternetSearchDirectory = NS_NewAtom("system.InternetSearchDirectory");
#elif defined (XP_OS2)
nsDirectoryService::sSystemDirectory = NS_NewAtom("system.SystemDirectory");
nsDirectoryService::sOS2Directory = NS_NewAtom("system.OS2Directory");
nsDirectoryService::sDesktopDirectory = NS_NewAtom("system.DesktopDirectory");
#elif defined (XP_PC)
nsDirectoryService::sSystemDirectory = NS_NewAtom("system.SystemDirectory");
nsDirectoryService::sWindowsDirectory = NS_NewAtom("system.WindowsDirectory");
nsDirectoryService::sHomeDirectory = NS_NewAtom("system.HomeDirectory");
nsDirectoryService::sDesktop = NS_NewAtom("system.Desktop");
nsDirectoryService::sPrograms = NS_NewAtom("system.Programs");
nsDirectoryService::sControls = NS_NewAtom("system.Controls");
nsDirectoryService::sPrinters = NS_NewAtom("system.Printers");
nsDirectoryService::sPersonal = NS_NewAtom("system.Personal");
nsDirectoryService::sFavorites = NS_NewAtom("system.Favorites");
nsDirectoryService::sStartup = NS_NewAtom("system.Startup");
nsDirectoryService::sRecent = NS_NewAtom("system.Recent");
nsDirectoryService::sSendto = NS_NewAtom("system.Sendto");
nsDirectoryService::sBitbucket = NS_NewAtom("system.Bitbucket");
nsDirectoryService::sStartmenu = NS_NewAtom("system.Startmenu");
nsDirectoryService::sDesktopdirectory = NS_NewAtom("system.Desktopdirectory");
nsDirectoryService::sDrives = NS_NewAtom("system.Drives");
nsDirectoryService::sNetwork = NS_NewAtom("system.Network");
nsDirectoryService::sNethood = NS_NewAtom("system.Nethood");
nsDirectoryService::sFonts = NS_NewAtom("system.Fonts");
nsDirectoryService::sTemplates = NS_NewAtom("system.Templates");
nsDirectoryService::sCommon_Startmenu = NS_NewAtom("system.Common_Startmenu");
nsDirectoryService::sCommon_Programs = NS_NewAtom("system.Common_Programs");
nsDirectoryService::sCommon_Startup = NS_NewAtom("system.Common_Startup");
nsDirectoryService::sCommon_Desktopdirectory = NS_NewAtom("system.Common_Desktopdirectory");
nsDirectoryService::sAppdata = NS_NewAtom("system.Appdata");
nsDirectoryService::sPrinthood = NS_NewAtom("system.Printhood");
#elif defined (XP_UNIX)
nsDirectoryService::sLocalDirectory = NS_NewAtom("system.LocalDirectory");
nsDirectoryService::sLibDirectory = NS_NewAtom("system.LibDirectory");
nsDirectoryService::sHomeDirectory = NS_NewAtom("system.HomeDirectory");
#elif defined (XP_BEOS)
nsDirectoryService::sSettingsDirectory = NS_NewAtom("system.SettingsDirectory");
nsDirectoryService::sHomeDirectory = NS_NewAtom("system.HomeDirectory");
nsDirectoryService::sDesktopDirectory = NS_NewAtom("system.DesktopDirectory");
nsDirectoryService::sSystemDirectory = NS_NewAtom("system.SystemDirectory");
#endif
rv = RegisterProvider(NS_STATIC_CAST(nsIDirectoryServiceProvider*, this));
// don't let RegisterProvider keep a reference to ourself, otherwise
// we'll never be freed:
NS_RELEASE_THIS();
return rv;
}
PRBool
nsDirectoryService::ReleaseValues(nsHashKey* key, void* data, void* closure)
{
nsISupports* value = (nsISupports*)data;
NS_IF_RELEASE(value);
return PR_TRUE;
}
nsDirectoryService::~nsDirectoryService()
{
nsresult rv;
// Now we need to carefully remove the weak reference to ourself that we added
// when Init called RegisterProvider. Otherwise, we'll crash trying to delete
// this nsDirectoryService twice:
mRefCnt = 99999;
nsIDirectoryService* serv = NS_STATIC_CAST(nsIDirectoryService*, this);
nsISupports* supports = NS_STATIC_CAST(nsISupports*, serv);
rv = mProviders->RemoveElement(supports);
NS_ASSERTION(NS_SUCCEEDED(rv), "RemoveElement failed");
delete mHashtable;
NS_IF_RELEASE(nsDirectoryService::sCurrentProcess);
NS_IF_RELEASE(nsDirectoryService::sComponentRegistry);
NS_IF_RELEASE(nsDirectoryService::sComponentDirectory);
NS_IF_RELEASE(nsDirectoryService::sOS_DriveDirectory);
NS_IF_RELEASE(nsDirectoryService::sOS_TemporaryDirectory);
NS_IF_RELEASE(nsDirectoryService::sOS_CurrentProcessDirectory);
NS_IF_RELEASE(nsDirectoryService::sOS_CurrentWorkingDirectory);
#ifdef XP_MAC
NS_IF_RELEASE(nsDirectoryService::sDirectory);
NS_IF_RELEASE(nsDirectoryService::sDesktopDirectory);
NS_IF_RELEASE(nsDirectoryService::sTrashDirectory);
NS_IF_RELEASE(nsDirectoryService::sStartupDirectory);
NS_IF_RELEASE(nsDirectoryService::sShutdownDirectory);
NS_IF_RELEASE(nsDirectoryService::sAppleMenuDirectory);
NS_IF_RELEASE(nsDirectoryService::sControlPanelDirectory);
NS_IF_RELEASE(nsDirectoryService::sExtensionDirectory);
NS_IF_RELEASE(nsDirectoryService::sFontsDirectory);
NS_IF_RELEASE(nsDirectoryService::sPreferencesDirectory);
NS_IF_RELEASE(nsDirectoryService::sDocumentsDirectory);
NS_IF_RELEASE(nsDirectoryService::sInternetSearchDirectory);
#elif defined (XP_OS2)
NS_IF_RELEASE(nsDirectoryService::sSystemDirectory);
NS_IF_RELEASE(nsDirectoryService::sOS2Directory);
NS_IF_RELEASE(nsDirectoryService::sDesktopDirectory);
#elif defined (XP_PC)
NS_IF_RELEASE(nsDirectoryService::sSystemDirectory);
NS_IF_RELEASE(nsDirectoryService::sWindowsDirectory);
NS_IF_RELEASE(nsDirectoryService::sHomeDirectory);
NS_IF_RELEASE(nsDirectoryService::sDesktop);
NS_IF_RELEASE(nsDirectoryService::sPrograms);
NS_IF_RELEASE(nsDirectoryService::sControls);
NS_IF_RELEASE(nsDirectoryService::sPrinters);
NS_IF_RELEASE(nsDirectoryService::sPersonal);
NS_IF_RELEASE(nsDirectoryService::sFavorites);
NS_IF_RELEASE(nsDirectoryService::sStartup);
NS_IF_RELEASE(nsDirectoryService::sRecent);
NS_IF_RELEASE(nsDirectoryService::sSendto);
NS_IF_RELEASE(nsDirectoryService::sBitbucket);
NS_IF_RELEASE(nsDirectoryService::sStartmenu);
NS_IF_RELEASE(nsDirectoryService::sDesktopdirectory);
NS_IF_RELEASE(nsDirectoryService::sDrives);
NS_IF_RELEASE(nsDirectoryService::sNetwork);
NS_IF_RELEASE(nsDirectoryService::sNethood);
NS_IF_RELEASE(nsDirectoryService::sFonts);
NS_IF_RELEASE(nsDirectoryService::sTemplates);
NS_IF_RELEASE(nsDirectoryService::sCommon_Startmenu);
NS_IF_RELEASE(nsDirectoryService::sCommon_Programs);
NS_IF_RELEASE(nsDirectoryService::sCommon_Startup);
NS_IF_RELEASE(nsDirectoryService::sCommon_Desktopdirectory);
NS_IF_RELEASE(nsDirectoryService::sAppdata);
NS_IF_RELEASE(nsDirectoryService::sPrinthood);
#elif defined (XP_UNIX)
NS_IF_RELEASE(nsDirectoryService::sLocalDirectory);
NS_IF_RELEASE(nsDirectoryService::sLibDirectory);
NS_IF_RELEASE(nsDirectoryService::sHomeDirectory);
#elif defined (XP_BEOS)
NS_IF_RELEASE(nsDirectoryService::sSettingsDirectory);
NS_IF_RELEASE(nsDirectoryService::sHomeDirectory);
NS_IF_RELEASE(nsDirectoryService::sDesktopDirectory);
NS_IF_RELEASE(nsDirectoryService::sSystemDirectory);
#endif
}
NS_IMPL_THREADSAFE_ISUPPORTS3(nsDirectoryService, nsIProperties, nsIDirectoryService, nsIDirectoryServiceProvider)
NS_IMETHODIMP
nsDirectoryService::Define(const char* prop, nsISupports* initialValue)
{
return Set(prop, initialValue);
}
NS_IMETHODIMP
nsDirectoryService::Undefine(const char* prop)
{
nsStringKey key(prop);
if (!mHashtable->Exists(&key))
return NS_ERROR_FAILURE;
mHashtable->Remove (&key);
return NS_OK;
}
typedef struct FileData
{
const char* property;
nsIFile* file;
PRBool persistant;
} FileData;
static PRBool FindProviderFile(nsISupports* aElement, void *aData)
{
nsCOMPtr<nsIDirectoryServiceProvider> prov = do_QueryInterface(aElement);
if (!prov)
return PR_FALSE;
FileData* fileData = (FileData*)aData;
prov->GetFile(fileData->property, &fileData->persistant, &(fileData->file) );
if (fileData->file)
return PR_FALSE;
return PR_TRUE;
}
NS_IMETHODIMP
nsDirectoryService::Get(const char* prop, const nsIID & uuid, void* *result)
{
nsStringKey key(prop);
nsCOMPtr<nsISupports> value = dont_AddRef(mHashtable->Get(&key));
if (value)
{
nsCOMPtr<nsIFile> cloneFile;
nsCOMPtr<nsIFile> cachedFile = do_QueryInterface(value);
if (!cachedFile)
return NS_ERROR_NULL_POINTER;
cachedFile->Clone(getter_AddRefs(cloneFile));
return cloneFile->QueryInterface(uuid, result);
}
else
{
// it is not one of our defaults, lets check any providers
FileData fileData;
fileData.property = prop;
fileData.file = nsnull;
fileData.persistant = PR_TRUE;
mProviders->EnumerateForwards(FindProviderFile, &fileData);
if (fileData.file)
{
if (fileData.persistant)
{
Set(prop, NS_STATIC_CAST(nsIFile*, fileData.file));
}
nsresult rv = (fileData.file)->QueryInterface(uuid, result);
NS_RELEASE(fileData.file); // addref occurs in FindProviderFile()
return rv;
}
}
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP
nsDirectoryService::Set(const char* prop, nsISupports* value)
{
nsStringKey key(prop);
if (mHashtable->Exists(&key) || value == nsnull)
return NS_ERROR_FAILURE;
nsCOMPtr<nsIFile> ourFile;
value->QueryInterface(NS_GET_IID(nsIFile), getter_AddRefs(ourFile));
if (ourFile)
{
nsCOMPtr<nsIFile> cloneFile;
ourFile->Clone (getter_AddRefs (cloneFile));
mHashtable->Put(&key, cloneFile);
return NS_OK;
}
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP
nsDirectoryService::Has(const char *prop, PRBool *_retval)
{
*_retval = PR_FALSE;
nsCOMPtr<nsIFile> value;
nsresult rv = Get(prop, NS_GET_IID(nsIFile), getter_AddRefs(value));
if (NS_FAILED(rv))
return rv;
if (value)
{
*_retval = PR_TRUE;
}
return rv;
}
NS_IMETHODIMP
nsDirectoryService::RegisterProvider(nsIDirectoryServiceProvider *prov)
{
nsresult rv;
if (!prov)
return NS_ERROR_FAILURE;
nsCOMPtr<nsISupports> supports = do_QueryInterface(prov, &rv);
if (NS_FAILED(rv)) return rv;
return mProviders->AppendElement(supports);
}
// DO NOT ADD ANY LOCATIONS TO THIS FUNCTION UNTIL YOU TALK TO: dougt@netscape.com.
// This is meant to be a place of xpcom or system specific file locations, not
// application specific locations. If you need the later, register a callback for
// your application.
NS_IMETHODIMP
nsDirectoryService::GetFile(const char *prop, PRBool *persistant, nsIFile **_retval)
{
nsCOMPtr<nsILocalFile> localFile;
nsresult rv = NS_ERROR_FAILURE;
*_retval = nsnull;
*persistant = PR_TRUE;
nsIAtom* inAtom = NS_NewAtom(prop);
// check to see if it is one of our defaults
if (inAtom == nsDirectoryService::sCurrentProcess)
{
rv = GetCurrentProcessDirectory(getter_AddRefs(localFile));
}
else if (inAtom == nsDirectoryService::sComponentRegistry)
{
rv = GetCurrentProcessDirectory(getter_AddRefs(localFile));
if (localFile)
localFile->Append(COMPONENT_REGISTRY_NAME);
}
else if (inAtom == nsDirectoryService::sComponentDirectory)
{
rv = GetCurrentProcessDirectory(getter_AddRefs(localFile));
if (localFile)
localFile->Append(COMPONENT_DIRECTORY);
}
else if (inAtom == nsDirectoryService::sOS_DriveDirectory)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::OS_DriveDirectory);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
else if (inAtom == nsDirectoryService::sOS_TemporaryDirectory)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::OS_TemporaryDirectory);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
else if (inAtom == nsDirectoryService::sOS_CurrentProcessDirectory)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::OS_CurrentProcessDirectory);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
else if (inAtom == nsDirectoryService::sOS_CurrentWorkingDirectory)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::OS_CurrentWorkingDirectory);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
#ifdef XP_MAC
else if (inAtom == nsDirectoryService::sDirectory)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::Mac_SystemDirectory);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
else if (inAtom == nsDirectoryService::sDesktopDirectory)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::Mac_DesktopDirectory);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
else if (inAtom == nsDirectoryService::sTrashDirectory)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::Mac_TrashDirectory);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
else if (inAtom == nsDirectoryService::sStartupDirectory)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::Mac_StartupDirectory);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
else if (inAtom == nsDirectoryService::sShutdownDirectory)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::Mac_ShutdownDirectory);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
else if (inAtom == nsDirectoryService::sAppleMenuDirectory)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::Mac_AppleMenuDirectory);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
else if (inAtom == nsDirectoryService::sControlPanelDirectory)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::Mac_ControlPanelDirectory);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
else if (inAtom == nsDirectoryService::sExtensionDirectory)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::Mac_ExtensionDirectory);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
else if (inAtom == nsDirectoryService::sFontsDirectory)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::Mac_FontsDirectory);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
else if (inAtom == nsDirectoryService::sPreferencesDirectory)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::Mac_PreferencesDirectory);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
else if (inAtom == nsDirectoryService::sDocumentsDirectory)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::Mac_DocumentsDirectory);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
else if (inAtom == nsDirectoryService::sInternetSearchDirectory)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::Mac_InternetSearchDirectory);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
#elif defined (XP_OS2)
else if (inAtom == nsDirectoryService::sSystemDirectory)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::OS2_SystemDirectory);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
else if (inAtom == nsDirectoryService::sOS2Directory)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::OS2_OS2Directory);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
else if (inAtom == nsDirectoryService::sDesktopDirectory)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::OS2_DesktopDirectory);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
#elif defined (XP_PC)
else if (inAtom == nsDirectoryService::sSystemDirectory)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::Win_SystemDirectory);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
else if (inAtom == nsDirectoryService::sWindowsDirectory)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::Win_WindowsDirectory);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
else if (inAtom == nsDirectoryService::sHomeDirectory)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::Win_HomeDirectory);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
else if (inAtom == nsDirectoryService::sDesktop)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::Win_Desktop);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
else if (inAtom == nsDirectoryService::sPrograms)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::Win_Programs);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
else if (inAtom == nsDirectoryService::sControls)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::Win_Controls);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
else if (inAtom == nsDirectoryService::sPrinters)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::Win_Printers);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
else if (inAtom == nsDirectoryService::sPersonal)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::Win_Personal);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
else if (inAtom == nsDirectoryService::sFavorites)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::Win_Favorites);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
else if (inAtom == nsDirectoryService::sStartup)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::Win_Startup);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
else if (inAtom == nsDirectoryService::sRecent)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::Win_Recent);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
else if (inAtom == nsDirectoryService::sSendto)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::Win_Sendto);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
else if (inAtom == nsDirectoryService::sBitbucket)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::Win_Bitbucket);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
else if (inAtom == nsDirectoryService::sStartmenu)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::Win_Startmenu);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
else if (inAtom == nsDirectoryService::sDesktopdirectory)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::Win_Desktopdirectory);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
else if (inAtom == nsDirectoryService::sDrives)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::Win_Drives);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
else if (inAtom == nsDirectoryService::sNetwork)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::Win_Network);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
else if (inAtom == nsDirectoryService::sNethood)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::Win_Nethood);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
else if (inAtom == nsDirectoryService::sFonts)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::Win_Fonts);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
else if (inAtom == nsDirectoryService::sTemplates)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::Win_Templates);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
else if (inAtom == nsDirectoryService::sCommon_Startmenu)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::Win_Common_Startmenu);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
else if (inAtom == nsDirectoryService::sCommon_Programs)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::Win_Common_Programs);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
else if (inAtom == nsDirectoryService::sCommon_Startup)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::Win_Common_Startup);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
else if (inAtom == nsDirectoryService::sCommon_Desktopdirectory)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::Win_Common_Desktopdirectory);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
else if (inAtom == nsDirectoryService::sAppdata)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::Win_Appdata);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
else if (inAtom == nsDirectoryService::sPrinthood)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::Win_Printhood);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
#elif defined (XP_UNIX)
else if (inAtom == nsDirectoryService::sLocalDirectory)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::Unix_LocalDirectory);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
else if (inAtom == nsDirectoryService::sLibDirectory)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::Unix_LibDirectory);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
else if (inAtom == nsDirectoryService::sHomeDirectory)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::Unix_HomeDirectory);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
#elif defined (XP_BEOS)
else if (inAtom == nsDirectoryService::sSettingsDirectory)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::BeOS_SettingsDirectory);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
else if (inAtom == nsDirectoryService::sHomeDirectory)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::BeOS_HomeDirectory);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
else if (inAtom == nsDirectoryService::sDesktopDirectory)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::BeOS_DesktopDirectory);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
else if (inAtom == nsDirectoryService::sSystemDirectory)
{
nsSpecialSystemDirectory fileSpec(nsSpecialSystemDirectory::BeOS_SystemDirectory);
rv = NS_FileSpecToIFile(&fileSpec, getter_AddRefs(localFile));
}
#endif
NS_RELEASE(inAtom);
if (localFile && NS_SUCCEEDED(rv))
return localFile->QueryInterface(NS_GET_IID(nsIFile), (void**)_retval);
return rv;
}
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