mirror of https://github.com/sipwise/jitsi.git
Fixes updatecheck on Windows Vista to correctly attempt to execute its Install functionality even in the case of UAC.
Lyubomir Marinov
17 years ago
parent
e310300318
commit
df9062d893
@ -0,0 +1,195 @@
|
||||
/*
|
||||
* SIP Communicator, the OpenSource Java VoIP and Instant Messaging client.
|
||||
*
|
||||
* Distributable under LGPL license.
|
||||
* See terms of license at gnu.org.
|
||||
*/
|
||||
#include <windows.h>
|
||||
#include <shellapi.h> /* ShellExecute */
|
||||
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <tchar.h> /* _istspace */
|
||||
|
||||
#ifndef ERROR_ELEVATION_REQUIRED
|
||||
#define ERROR_ELEVATION_REQUIRED 740
|
||||
#endif
|
||||
|
||||
#ifndef _tcsncicmp
|
||||
#ifdef _UNICODE
|
||||
#define _tcsncicmp _wcsnicmp
|
||||
#else
|
||||
#define _tcsncicmp _strnicmp
|
||||
#endif
|
||||
#endif
|
||||
|
||||
DWORD up2date_createProcess(LPCTSTR);
|
||||
DWORD up2date_displayError(DWORD error);
|
||||
LPTSTR up2date_getAllowElevation(LPTSTR, BOOL *);
|
||||
DWORD up2date_getExePath(LPTSTR, DWORD);
|
||||
LPTSTR up2date_skipWhitespace(LPTSTR);
|
||||
LPTSTR up2date_str2tstr(LPCSTR);
|
||||
|
||||
int WINAPI
|
||||
WinMain(HINSTANCE instance, HINSTANCE prevInstance, LPSTR cmdLine, int cmdShow) {
|
||||
LPTSTR commandLine;
|
||||
|
||||
commandLine = up2date_str2tstr(cmdLine);
|
||||
if (commandLine) {
|
||||
BOOL allowElevation;
|
||||
LPTSTR noAllowElevationCommandLine;
|
||||
DWORD error;
|
||||
|
||||
allowElevation = FALSE;
|
||||
noAllowElevationCommandLine
|
||||
= up2date_getAllowElevation(commandLine, &allowElevation);
|
||||
|
||||
error = up2date_createProcess(noAllowElevationCommandLine);
|
||||
if ((ERROR_ELEVATION_REQUIRED == error) && allowElevation) {
|
||||
TCHAR exePath[MAX_PATH + 1];
|
||||
|
||||
if (!up2date_getExePath(exePath, MAX_PATH + 1)) {
|
||||
ShellExecute(NULL, TEXT("runas"), exePath,
|
||||
noAllowElevationCommandLine, NULL, SW_SHOWDEFAULT);
|
||||
}
|
||||
} else if (error)
|
||||
up2date_displayError(error);
|
||||
|
||||
if (((LPVOID) commandLine) != ((LPVOID) cmdLine))
|
||||
free(commandLine);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
DWORD
|
||||
up2date_createProcess(LPCTSTR commandLine) {
|
||||
LPWSTR *argv;
|
||||
int argc;
|
||||
DWORD error;
|
||||
|
||||
argv = CommandLineToArgvW(commandLine, &argc);
|
||||
if (argv) {
|
||||
switch (argc) {
|
||||
case 2:
|
||||
if (!SetEnvironmentVariable(
|
||||
TEXT("SIP_COMMUNICATOR_AUTOUPDATE_INSTALLDIR"),
|
||||
*(argv + 1))) {
|
||||
error = GetLastError();
|
||||
break;
|
||||
}
|
||||
case 1: {
|
||||
STARTUPINFO si;
|
||||
PROCESS_INFORMATION pi;
|
||||
|
||||
ZeroMemory(&si, sizeof(si));
|
||||
si.cb = sizeof(si);
|
||||
|
||||
error
|
||||
= CreateProcess(NULL, *argv, NULL, NULL, FALSE, 0, NULL,
|
||||
NULL, &si, &pi)
|
||||
? 0
|
||||
: GetLastError();
|
||||
}
|
||||
break;
|
||||
default:
|
||||
error = 0;
|
||||
break;
|
||||
}
|
||||
|
||||
LocalFree((HLOCAL) argv);
|
||||
} else
|
||||
error = GetLastError();
|
||||
return error;
|
||||
}
|
||||
|
||||
DWORD
|
||||
up2date_displayError(DWORD error) {
|
||||
LPTSTR message;
|
||||
DWORD ret;
|
||||
|
||||
if (FormatMessage(
|
||||
FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
|
||||
0,
|
||||
error,
|
||||
0,
|
||||
(LPTSTR) &message,
|
||||
0,
|
||||
NULL)) {
|
||||
TCHAR caption[MAX_PATH + 1];
|
||||
|
||||
MessageBox(
|
||||
NULL,
|
||||
message,
|
||||
up2date_getExePath(caption, MAX_PATH + 1) ? NULL : caption,
|
||||
MB_ICONERROR);
|
||||
LocalFree((HLOCAL) message);
|
||||
ret = 0;
|
||||
} else
|
||||
ret = GetLastError();
|
||||
return ret;
|
||||
}
|
||||
|
||||
LPTSTR
|
||||
up2date_getAllowElevation(LPTSTR commandLine, BOOL *allowElevation) {
|
||||
LPCTSTR argName = TEXT("--allow-elevation");
|
||||
size_t argNameLength = _tcslen(argName);
|
||||
BOOL argValue;
|
||||
|
||||
commandLine = up2date_skipWhitespace(commandLine);
|
||||
if (0 == _tcsncicmp(commandLine, argName, argNameLength)) {
|
||||
argValue = TRUE;
|
||||
commandLine
|
||||
= up2date_skipWhitespace(commandLine + argNameLength);
|
||||
} else
|
||||
argValue = FALSE;
|
||||
if (allowElevation)
|
||||
*allowElevation = argValue;
|
||||
return commandLine;
|
||||
}
|
||||
|
||||
DWORD
|
||||
up2date_getExePath(LPTSTR exePath, DWORD exePathSize) {
|
||||
return
|
||||
GetModuleFileName(NULL, (LPTSTR) exePath, exePathSize)
|
||||
? 0
|
||||
: GetLastError();
|
||||
}
|
||||
|
||||
LPTSTR
|
||||
up2date_skipWhitespace(LPTSTR str) {
|
||||
TCHAR ch;
|
||||
|
||||
while ((ch = *str) && _istspace(ch))
|
||||
++str;
|
||||
return str;
|
||||
}
|
||||
|
||||
LPTSTR
|
||||
up2date_str2tstr(LPCSTR str) {
|
||||
LPTSTR tstr;
|
||||
|
||||
#ifdef UNICODE
|
||||
int tstrSize;
|
||||
|
||||
tstrSize =
|
||||
MultiByteToWideChar(CP_THREAD_ACP, 0, str, -1, NULL, 0);
|
||||
if (tstrSize) {
|
||||
tstr = (LPTSTR) malloc(tstrSize * sizeof(TCHAR));
|
||||
if (tstr) {
|
||||
tstrSize
|
||||
= MultiByteToWideChar(CP_THREAD_ACP, 0, str, -1, tstr, tstrSize);
|
||||
if (!tstrSize) {
|
||||
free(tstr);
|
||||
tstr = NULL;
|
||||
}
|
||||
} else
|
||||
tstr = NULL;
|
||||
} else
|
||||
tstr = NULL;
|
||||
#else
|
||||
tstr = str;
|
||||
#endif
|
||||
|
||||
return tstr;
|
||||
}
|
||||
Binary file not shown.
@ -1,37 +0,0 @@
|
||||
/*
|
||||
* SIP Communicator, the OpenSource Java VoIP and Instant Messaging client.
|
||||
*
|
||||
* Distributable under LGPL license.
|
||||
* See terms of license at gnu.org.
|
||||
*/
|
||||
#include <windows.h>
|
||||
#include <stdio.h>
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
// Local variables
|
||||
PROCESS_INFORMATION pi;
|
||||
STARTUPINFO si;
|
||||
|
||||
// Argument count
|
||||
if (argc != 2)
|
||||
return EXIT_FAILURE;
|
||||
|
||||
// Initialize
|
||||
memset(&si,0,sizeof(STARTUPINFO));
|
||||
si.cb = sizeof(STARTUPINFO);
|
||||
|
||||
// Execute
|
||||
if(!CreateProcess(NULL, argv[1], NULL, NULL, FALSE, 0, NULL,NULL,&si,&pi)) {
|
||||
// Failed
|
||||
//cout << "Could not run the program." << endl;
|
||||
char msg[255];
|
||||
DWORD dwError = GetLastError();
|
||||
FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM,0,dwError,0,msg,sizeof(msg),0);
|
||||
printf("Could not start installer %s\n", msg);
|
||||
return EXIT_FAILURE;
|
||||
}
|
||||
|
||||
// Finished
|
||||
return EXIT_SUCCESS;
|
||||
}
|
||||
Binary file not shown.
Loading…
Reference in new issue