189 lines
7.3 KiB
C++
189 lines
7.3 KiB
C++
/* -*- 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.org code.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Netscape Communications Corporation.
|
|
* Portions created by the Initial Developer are Copyright (C) 2001
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Conrad Carlen <ccarlen@netscape.com>
|
|
*
|
|
* 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 "nsPluginDirServiceProvider.h"
|
|
|
|
#include "nsCRT.h"
|
|
#include "nsILocalFile.h"
|
|
|
|
#if defined (XP_WIN)
|
|
#include <windows.h>
|
|
#endif
|
|
|
|
//*****************************************************************************
|
|
// nsPluginDirServiceProvider::Constructor/Destructor
|
|
//*****************************************************************************
|
|
|
|
nsPluginDirServiceProvider::nsPluginDirServiceProvider()
|
|
{
|
|
NS_INIT_ISUPPORTS();
|
|
}
|
|
|
|
nsPluginDirServiceProvider::~nsPluginDirServiceProvider()
|
|
{
|
|
}
|
|
|
|
//*****************************************************************************
|
|
// nsPluginDirServiceProvider::nsISupports
|
|
//*****************************************************************************
|
|
|
|
NS_IMPL_THREADSAFE_ISUPPORTS1(nsPluginDirServiceProvider, nsIDirectoryServiceProvider)
|
|
|
|
//*****************************************************************************
|
|
// nsPluginDirServiceProvider::nsIDirectoryServiceProvider
|
|
//*****************************************************************************
|
|
|
|
NS_IMETHODIMP
|
|
nsPluginDirServiceProvider::GetFile(const char *prop, PRBool *persistant, nsIFile **_retval)
|
|
{
|
|
nsCOMPtr<nsILocalFile> localFile;
|
|
nsresult rv = NS_ERROR_FAILURE;
|
|
|
|
NS_ENSURE_ARG(prop);
|
|
*_retval = nsnull;
|
|
*persistant = PR_TRUE;
|
|
|
|
if (nsCRT::strcmp(prop, "NS_4DOTX_PLUGINS_DIR") == 0)
|
|
{
|
|
#if defined(XP_WIN)
|
|
// look for the plugin folder that the user has in their Communicator 4x install
|
|
HKEY keyloc;
|
|
long result;
|
|
DWORD type;
|
|
char szKey[512] = "Software\\Netscape\\Netscape Navigator";
|
|
char path[_MAX_PATH];
|
|
|
|
result = ::RegOpenKeyEx(HKEY_LOCAL_MACHINE, szKey, 0, KEY_READ, &keyloc);
|
|
|
|
if (result == ERROR_SUCCESS)
|
|
{
|
|
char current_version[80];
|
|
DWORD length = sizeof(current_version);
|
|
|
|
result = ::RegQueryValueEx(keyloc, "CurrentVersion", NULL, &type, (LPBYTE)¤t_version, &length);
|
|
|
|
::RegCloseKey(keyloc);
|
|
PL_strcat(szKey, "\\");
|
|
PL_strcat(szKey, current_version);
|
|
PL_strcat(szKey, "\\Main");
|
|
result = ::RegOpenKeyEx(HKEY_LOCAL_MACHINE, szKey, 0, KEY_READ, &keyloc);
|
|
|
|
if (result == ERROR_SUCCESS)
|
|
{
|
|
DWORD pathlen = sizeof(path);
|
|
|
|
result = ::RegQueryValueEx(keyloc, "Plugins Directory", NULL, &type, (LPBYTE)&path, &pathlen);
|
|
if (result == ERROR_SUCCESS)
|
|
rv = NS_NewLocalFile(path, PR_TRUE, getter_AddRefs(localFile));
|
|
::RegCloseKey(keyloc);
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
else if (nsCRT::strcmp(prop, "NS_WIN_JAVA_JRE_DIR") == 0)
|
|
{
|
|
#if defined(XP_WIN)
|
|
// Look for the Java OJI plugin via the JRE install path
|
|
HKEY baseloc;
|
|
HKEY keyloc;
|
|
FILETIME modTime = {0,0}; // initilize variables
|
|
FILETIME curVer = {0,0};
|
|
DWORD type;
|
|
DWORD index = 0;
|
|
DWORD numChars = _MAX_PATH;
|
|
DWORD pathlen;
|
|
char curKey[_MAX_PATH] = "Software\\JavaSoft\\Java Plug-in";
|
|
char path[_MAX_PATH];
|
|
char newestPath[_MAX_PATH + 4]; // to prevent buffer overrun when adding /bin
|
|
|
|
newestPath[0] = 0;
|
|
LONG result = ::RegOpenKeyEx(HKEY_LOCAL_MACHINE, curKey, 0, KEY_READ, &baseloc);
|
|
|
|
// we must enumerate through the keys because what if there is more than one version?
|
|
while (ERROR_SUCCESS == result)
|
|
{
|
|
path[0] = 0;
|
|
numChars = _MAX_PATH;
|
|
pathlen = sizeof(path);
|
|
result = ::RegEnumKeyEx(baseloc, index, curKey, &numChars, NULL, NULL, NULL, &modTime);
|
|
index++;
|
|
if (ERROR_SUCCESS == result)
|
|
{
|
|
if (ERROR_SUCCESS == ::RegOpenKeyEx(baseloc, curKey, 0, KEY_QUERY_VALUE, &keyloc))
|
|
{
|
|
// we have a sub key
|
|
if (ERROR_SUCCESS == ::RegQueryValueEx(keyloc, "JavaHome", NULL, &type, (LPBYTE)&path, &pathlen))
|
|
{
|
|
// Compare time stamps from registry lookup
|
|
// Only use the key with the latest time stamp because there could be several
|
|
//
|
|
// NOTE: This may not be the highest version revsion number (szKey)
|
|
// if the user installed an older version AFTER a newer one
|
|
// This assumes the last version installed is the one the user wants to use
|
|
// We can also tweak this for checking for a minimum version on szKey
|
|
// Don't tweek. Stay between compatible versions in 1.3.x. JRE 1.4 is an XPCOM
|
|
// component and needs to be installed explicitly!
|
|
if (::CompareFileTime(&modTime,&curVer) >= 0 &&
|
|
(atof(curKey) >= 1.3) && (atof(curKey) < 1.4))
|
|
{
|
|
PL_strcpy(newestPath,path);
|
|
curVer = modTime;
|
|
}
|
|
::RegCloseKey(keyloc);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
::RegCloseKey(baseloc);
|
|
|
|
// if nothing is found, then don't add \bin dir
|
|
if (newestPath[0] != 0)
|
|
{
|
|
PL_strcat(newestPath,"\\bin");
|
|
rv = NS_NewLocalFile(newestPath, PR_TRUE, getter_AddRefs(localFile));
|
|
}
|
|
#endif
|
|
}
|
|
|
|
if (localFile && NS_SUCCEEDED(rv))
|
|
return localFile->QueryInterface(NS_GET_IID(nsIFile), (void**)_retval);
|
|
|
|
return rv;
|
|
}
|