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povray/windows/pvupdate.cpp
chris20 86f4639d37 Initial import
2013-11-06 13:07:19 -05:00

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/*******************************************************************************
* pvupdate.cpp
*
* This module implements update checking routines.
*
* Author: Christopher J. Cason.
*
* ---------------------------------------------------------------------------
* Persistence of Vision Ray Tracer ('POV-Ray') version 3.7.
* Copyright 1991-2013 Persistence of Vision Raytracer Pty. Ltd.
*
* POV-Ray is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* POV-Ray is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
* ---------------------------------------------------------------------------
* POV-Ray is based on the popular DKB raytracer version 2.12.
* DKBTrace was originally written by David K. Buck.
* DKBTrace Ver 2.0-2.12 were written by David K. Buck & Aaron A. Collins.
* ---------------------------------------------------------------------------
* $File: //depot/public/povray/3.x/windows/pvupdate.cpp $
* $Revision: #1 $
* $Change: 6069 $
* $DateTime: 2013/11/06 11:59:40 $
* $Author: chrisc $
*******************************************************************************/
#define POVWIN_FILE
#define _WIN32_IE COMMONCTRL_VERSION
#include <windows.h>
#include <wininet.h>
#include <stdio.h>
#include "pvengine.h"
// this must be the last file included
#include "syspovdebug.h"
#pragma comment(lib, "wininet")
#define HTTPFLAGS INTERNET_FLAG_NO_UI | INTERNET_FLAG_NO_COOKIES | INTERNET_FLAG_PRAGMA_NOCACHE | INTERNET_FLAG_NO_CACHE_WRITE | INTERNET_FLAG_RELOAD
#ifndef INTERNET_CONNECTION_CONFIGURED
#define INTERNET_CONNECTION_CONFIGURED 0x40
#define INTERNET_CONNECTION_OFFLINE 0x20
#define INTERNET_RAS_INSTALLED 0x10
#endif
#ifndef SM_CMONITORS
#define SM_CMONITORS 80
#endif
#ifndef SM_REMOTESESSION
#define SM_REMOTESESSION 0x1000
#endif
#define SCRIPTPATH "/updates/checkv2"
using std::string;
namespace povwin
{
static char *GetInstallTime (void)
{
HKEY key ;
DWORD len ;
static char str [64] ;
len = sizeof (str) ;
if (RegOpenKeyEx (HKEY_CURRENT_USER, "Software\\POV-Ray", 0, KEY_READ, &key) == ERROR_SUCCESS)
{
if (RegQueryValueEx (key, INSTALLTIMEKEY, 0, NULL, (BYTE *) str, &len) == ERROR_SUCCESS)
{
RegCloseKey (key) ;
return (str) ;
}
RegCloseKey (key) ;
}
return (NULL) ;
}
bool InternetConnected (void)
{
DWORD flags ;
BOOL result = InternetGetConnectedState (&flags, 0) ;
if ((flags & INTERNET_CONNECTION_OFFLINE) != 0)
return (false) ;
return (result != 0) ;
}
// -1 == error, 0 == no update, 1 == update
int IsUpdateAvailable (bool SendSysinfo, char *CurrentVersion, string& NewVersion, string& Info)
{
int result = -1 ;
char poststr [2048] ;
char user_agent[128];
char str[128];
char *s = poststr ;
char *InstalledOn ;
HDC hdc ;
HKEY key ;
DWORD len;
DWORD header = 0 ;
DWORD n ;
FILETIME file_time ;
SYSTEMTIME system_time ;
SYSTEM_INFO sysinfo ;
OSVERSIONINFO version_info ;
MEMORYSTATUSEX mem_status ;
if (!InternetConnected ())
return (-1) ;
if ((InstalledOn = GetInstallTime ()) == NULL)
{
GetSystemTime (&system_time) ;
if (SystemTimeToFileTime (&system_time, &file_time))
reg_printf (true, "Software\\POV-Ray", INSTALLTIMEKEY, "%I64u", ((__int64) file_time.dwHighDateTime << 32) | file_time.dwLowDateTime) ;
if ((InstalledOn = GetInstallTime ()) == NULL)
InstalledOn = "Unknown" ;
}
sprintf (user_agent, "POVWIN %s", CurrentVersion) ;
HINTERNET iHandle = InternetOpen (user_agent, INTERNET_OPEN_TYPE_PRECONFIG, NULL, NULL, 0) ;
if (iHandle == NULL)
return (-1) ;
HINTERNET cHandle = InternetConnect (iHandle, "winupdate.povray.org", 80, NULL, NULL, INTERNET_SERVICE_HTTP, 0, 0) ;
if (cHandle == NULL)
{
InternetCloseHandle (iHandle) ;
return (-1) ;
}
HINTERNET hHandle = HttpOpenRequest (cHandle, "POST", SCRIPTPATH, NULL, NULL, NULL, HTTPFLAGS, 0) ;
if (hHandle == NULL)
{
InternetCloseHandle (iHandle) ;
InternetCloseHandle (cHandle) ;
return (-1) ;
}
if (InstalledOn == NULL)
InstalledOn = "Unknown" ;
s += sprintf (s, "CurrentVersion=%s\n", CurrentVersion) ;
s += sprintf (s, "InstallDate=%s\n", InstalledOn) ;
if (SendSysinfo)
{
strcpy (s, "&NoInfo=false\n") ;
GetSystemInfo (&sysinfo) ;
s += sprintf (s, "CPUArchitecture=0x%04x\n", (DWORD) sysinfo.wProcessorArchitecture) ;
s += sprintf (s, "NumberOfCPUs=0x%04x\n", sysinfo.dwNumberOfProcessors) ;
s += sprintf (s, "ProcessorType=0x%04x\n", sysinfo.dwProcessorType) ;
s += sprintf (s, "ProcessorLevel=0x%04x\n", (DWORD) sysinfo.wProcessorLevel) ;
s += sprintf (s, "ProcessorRevision=0x%04x\n", (DWORD) sysinfo.wProcessorRevision) ;
version_info.dwOSVersionInfoSize = sizeof (OSVERSIONINFO) ;
GetVersionEx (&version_info) ;
s += sprintf (s, "OSVersion=%u.%u\n", version_info.dwMajorVersion, version_info.dwMinorVersion) ;
s += sprintf (s, "OSBuild=0x%08x\n", version_info.dwBuildNumber) ;
s += sprintf (s, "CSDVersion=%s\n", version_info.szCSDVersion) ;
hdc = GetDC (NULL) ;
s += sprintf (s, "BitsPerPixel=%u\n", GetDeviceCaps (hdc, BITSPIXEL)) ;
s += sprintf (s, "HorzRes=%u\n", GetDeviceCaps (hdc, HORZRES)) ;
s += sprintf (s, "VertRes=%u\n", GetDeviceCaps (hdc, VERTRES)) ;
ReleaseDC (NULL, hdc) ;
s += sprintf (s, "NumberOfMonitors=%u\n", GetSystemMetrics (SM_CMONITORS)) ;
s += sprintf (s, "HasMouseWheel=%u\n", GetSystemMetrics (SM_MOUSEWHEELPRESENT)) ;
s += sprintf (s, "Remote=%u\n", GetSystemMetrics (SM_REMOTESESSION)) ;
if (RegOpenKeyEx (HKEY_LOCAL_MACHINE, "HARDWARE\\Description\\System\\CentralProcessor\\0", 0, KEY_READ, &key) == ERROR_SUCCESS)
{
len = sizeof (n) ;
if (RegQueryValueEx (key, "~MHZ", 0, NULL, (BYTE *) &n, &len) == ERROR_SUCCESS)
s += sprintf (s, "CPUFrequency=%u\n", n) ;
len = sizeof (n) ;
if (RegQueryValueEx (key, "FeatureSet", 0, NULL, (BYTE *) &n, &len) == ERROR_SUCCESS)
s += sprintf (s, "FeatureSet=0x%08x\n", n) ;
len = sizeof (str) ;
if (RegQueryValueEx (key, "ProcessorNameString", 0, NULL, (BYTE *) str, &len) == ERROR_SUCCESS)
s += sprintf (s, "CPUName=%s\n", str) ;
len = sizeof (str) ;
if (RegQueryValueEx (key, "Identifier", 0, NULL, (BYTE *) str, &len) == ERROR_SUCCESS)
s += sprintf (s, "CPUIdentifier=%s\n", str) ;
len = sizeof (str) ;
if (RegQueryValueEx (key, "VendorIdentifier", 0, NULL, (BYTE *) str, &len) == ERROR_SUCCESS)
s += sprintf (s, "VendorIdentifier=%s\n", str) ;
RegCloseKey (key) ;
}
mem_status.dwLength = sizeof (MEMORYSTATUSEX) ;
GlobalMemoryStatusEx(&mem_status) ;
s += sprintf (s, "PhysicalMemory=%I64u\n", mem_status.ullTotalPhys) ;
if (GetLocaleInfo (LOCALE_USER_DEFAULT, LOCALE_SLANGUAGE, str, sizeof (str)))
s += sprintf (s, "DefaultLanguage=%s\n", str) ;
}
else
strcpy (s, "NoInfo=true\n ") ;
if (HttpSendRequest (hHandle, NULL, 0, poststr, (DWORD) strlen (poststr)))
{
result = -3;
len = sizeof(str);
if (HttpQueryInfo (hHandle, HTTP_QUERY_STATUS_CODE, str, &len, &header))
{
if (len == 3 && memcmp (str, "200", 3) == 0)
{
char *reply = new char[131072];
if (InternetReadFile (hHandle, reply, 131071, &len))
{
reply[len] = '\0' ;
result = 0 ;
if (memcmp (reply, "YES ", 4) == 0)
{
result = 1 ;
Info.clear();
NewVersion = reply + 4;
string::size_type pos = NewVersion.find(' ');
if (pos != string::npos)
{
Info = NewVersion.substr(pos);
NewVersion.resize(pos);
}
if (NewVersion.length() == 0)
result = -4;
}
else if ((len == 2 && memcmp (reply, "NO", 2) == 0) || (len == 3 && memcmp (reply, "NO\n", 3) == 0))
result = 0 ;
else if ((len == 6 && memcmp (reply, "BADVER", 6) == 0) || (len == 7 && memcmp (reply, "BADVER\n", 7) == 0))
result = -2 ;
else
result = -4 ;
}
delete[] reply;
}
}
}
InternetCloseHandle (hHandle) ;
InternetCloseHandle (cHandle) ;
InternetCloseHandle (iHandle) ;
return (result) ;
}
} // end of namespace povwin
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