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/*
* Jitsi, the OpenSource Java VoIP and Instant Messaging client.
*
* Copyright @ 2015 Atlassian Pty Ltd
*
* Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "MAPIBitness.h"
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <Msi.h>
#include <stdio.h>
/**
* Checks the bitness of the Outlook installation and of the Jitsi executable.
*
* @author Vincent Lucas
*/
/**
* The number of registries known for the different Outlook version.
*/
int nbOutlookRegister = 4;
/**
* The registries known for the different Outlook version.
*/
TCHAR outlookRegister[][MAX_PATH] = {
TEXT("{E83B4360-C208-4325-9504-0D23003A74A5}"), // Outlook 2013
TEXT("{1E77DE88-BCAB-4C37-B9E5-073AF52DFD7A}"), // Outlook 2010
TEXT("{24AAE126-0911-478F-A019-07B875EB9996}"), // Outlook 2007
TEXT("{BC174BAD-2F53-4855-A1D5-0D575C19B1EA}") // Outlook 2003
};
/**
* Returns the bitness of the Outlook installation.
*
* @return 64 if Outlook 64 bits version is installed. 32 if Outlook 32 bits
* version is installed. -1 otherwise.
*/
int MAPIBitness_getOutlookBitnessVersion(void)
{
DWORD pathLength = 0;
for(int i = 0; i < nbOutlookRegister; ++i)
{
if(MsiProvideQualifiedComponent(
outlookRegister[i],
TEXT("outlook.x64.exe"),
(DWORD) INSTALLMODE_DEFAULT,
NULL,
&pathLength)
== ERROR_SUCCESS)
{
return 64;
}
else if(MsiProvideQualifiedComponent(
outlookRegister[i],
TEXT("outlook.exe"),
(DWORD) INSTALLMODE_DEFAULT,
NULL,
&pathLength)
== ERROR_SUCCESS)
{
return 32;
}
}
return -1;
}
/**
* Returns the Outlook version installed.
*
* @return 2013 for "Outlook 2013", 2010 for "Outlook 2010", 2007 for "Outlook
* 2007" or 2003 for "Outlook 2003". -1 otherwise.
*/
int MAPIBitness_getOutlookVersion(void)
{
int outlookVersions[] = {
2013, // Outlook 2013
2010, // Outlook 2010
2007, // Outlook 2007
2003 // Outlook 2003
};
DWORD pathLength = 0;
for(int i = 0; i < nbOutlookRegister; ++i)
{
if(MsiProvideQualifiedComponent(
outlookRegister[i],
TEXT("outlook.x64.exe"),
(DWORD) INSTALLMODE_DEFAULT,
NULL,
&pathLength)
== ERROR_SUCCESS)
{
return outlookVersions[i];
}
else if(MsiProvideQualifiedComponent(
outlookRegister[i],
TEXT("outlook.exe"),
(DWORD) INSTALLMODE_DEFAULT,
NULL,
&pathLength)
== ERROR_SUCCESS)
{
return outlookVersions[i];
}
}
return -1;
}
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