diff --git a/modules/plugin/base/src/nsPluginDirServiceProvider.cpp b/modules/plugin/base/src/nsPluginDirServiceProvider.cpp new file mode 100644 index 00000000000..436b0720911 --- /dev/null +++ b/modules/plugin/base/src/nsPluginDirServiceProvider.cpp @@ -0,0 +1,185 @@ +/* -*- 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 + * + * 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 +#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 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 + if (::CompareFileTime(&modTime,&curVer) >= 0 && atof(curKey) >= 1.3) + { + 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; +} diff --git a/modules/plugin/base/src/nsPluginDirServiceProvider.h b/modules/plugin/base/src/nsPluginDirServiceProvider.h new file mode 100644 index 00000000000..7ccba738057 --- /dev/null +++ b/modules/plugin/base/src/nsPluginDirServiceProvider.h @@ -0,0 +1,61 @@ +/* -*- 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 + * + * 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 ***** */ + +#ifndef __nsPluginDirServiceProvider_h__ +#define __nsPluginDirServiceProvider_h__ + +#include "nsIDirectoryService.h" + + +//***************************************************************************** +// class nsPluginDirServiceProvider +//***************************************************************************** + +class nsPluginDirServiceProvider : public nsIDirectoryServiceProvider +{ +public: + nsPluginDirServiceProvider(); + + NS_DECL_ISUPPORTS + NS_DECL_NSIDIRECTORYSERVICEPROVIDER + +protected: + virtual ~nsPluginDirServiceProvider(); +}; + +#endif // __nsPluginDirServiceProvider_h__