//
// VMime library (http://www.vmime.org)
// Copyright (C) 2002 Vincent Richard <vincent@vmime.org>
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 3 of
// the License, or (at your option) any later version.
//
// This program 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
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// Linking this library statically or dynamically with other modules is making
// a combined work based on this library. Thus, the terms and conditions of
// the GNU General Public License cover the whole combination.
//
#include "vmime/config.hpp"
#if VMIME_PLATFORM_IS_WINDOWS
#include "vmime/platforms/windows/windowsHandler.hpp"
#include "vmime/platforms/windows/windowsCriticalSection.hpp"
#include "vmime/utility/stringUtils.hpp"
#include <time.h>
#include <locale.h>
#include <process.h>
#include <winsock2.h> // for WSAStartup()
#include <windows.h> // for winnls.h
#include <ws2tcpip.h>
#include <wincrypt.h>
#if VMIME_HAVE_MLANG
# include <mlang.h>
#endif
namespace vmime {
namespace platforms {
namespace windows {
windowsHandler::windowsHandler() {
WSAData wsaData;
WSAStartup(MAKEWORD(1, 1), &wsaData);
#if VMIME_HAVE_MESSAGING_FEATURES
m_socketFactory = make_shared <windowsSocketFactory>();
#endif
#if VMIME_HAVE_FILESYSTEM_FEATURES
m_fileSysFactory = make_shared <windowsFileSystemFactory>();
#endif
}
windowsHandler::~windowsHandler() {
WSACleanup();
}
unsigned long windowsHandler::getUnixTime() const {
return static_cast <unsigned long>(::time(NULL));
}
const vmime::datetime windowsHandler::getCurrentLocalTime() const {
const time_t t(::time(NULL));
// Get the local time
#if VMIME_HAVE_LOCALTIME_S
tm local;
::localtime_s(&local, &t);
#elif VMIME_HAVE_LOCALTIME_R
tm local;
::localtime_r(&t, &local);
#else
tm local = *::localtime(&t); // WARNING: this is not thread-safe!
#endif
// Get the UTC time
#if VMIME_HAVE_GMTIME_S
tm gmt;
::gmtime_s(&gmt, &t);
#elif VMIME_HAVE_GMTIME_R
tm gmt;
::gmtime_r(&t, &gmt);
#else
tm gmt = *::gmtime(&t); // WARNING: this is not thread-safe!
#endif
// "A negative value for tm_isdst causes mktime() to attempt
// to determine whether Daylight Saving Time is in effect
// for the specified time."
local.tm_isdst = -1;
gmt.tm_isdst = -1;
// Calculate the difference (in seconds)
const int diff = (const int)(::mktime(&local) - ::mktime(&gmt));
// Return the date
return vmime::datetime(
local.tm_year + 1900, local.tm_mon + 1, local.tm_mday,
local.tm_hour, local.tm_min, local.tm_sec, diff / 60 // minutes needed
);
}
const vmime::charset windowsHandler::getLocalCharset() const {
#if VMIME_HAVE_MLANG
char szCharset[256];
CoInitialize(NULL);
{
IMultiLanguage* pMultiLanguage;
CoCreateInstance(
CLSID_CMultiLanguage,
NULL,
CLSCTX_INPROC_SERVER,
IID_IMultiLanguage,
(void**) &pMultiLanguage
);
UINT codePage = GetACP();
MIMECPINFO cpInfo;
pMultiLanguage->GetCodePageInfo(codePage, &cpInfo);
int nLengthW = lstrlenW(cpInfo.wszBodyCharset) + 1;
WideCharToMultiByte(
codePage, 0, cpInfo.wszBodyCharset, nLengthW,
szCharset, sizeof(szCharset), NULL, NULL
);
pMultiLanguage->Release();
}
CoUninitialize();
return vmime::charset(szCharset);
#else // VMIME_HAVE_MLANG
vmime::string ch = vmime::charsets::ISO8859_1; // default
switch (GetACP()) {
case 437: ch = vmime::charsets::CP_437; break;
case 737: ch = vmime::charsets::CP_737; break;
case 775: ch = vmime::charsets::CP_775; break;
case 850: ch = vmime::charsets::CP_850; break;
case 852: ch = vmime::charsets::CP_852; break;
case 853: ch = vmime::charsets::CP_853; break;
case 855: ch = vmime::charsets::CP_855; break;
case 857: ch = vmime::charsets::CP_857; break;
case 858: ch = vmime::charsets::CP_858; break;
case 860: ch = vmime::charsets::CP_860; break;
case 861: ch = vmime::charsets::CP_861; break;
case 862: ch = vmime::charsets::CP_862; break;
case 863: ch = vmime::charsets::CP_863; break;
case 864: ch = vmime::charsets::CP_864; break;
case 865: ch = vmime::charsets::CP_865; break;
case 866: ch = vmime::charsets::CP_866; break;
case 869: ch = vmime::charsets::CP_869; break;
case 874: ch = vmime::charsets::CP_874; break;
case 1125: ch = vmime::charsets::CP_1125; break;
case 1250: ch = vmime::charsets::CP_1250; break;
case 1251: ch = vmime::charsets::CP_1251; break;
case 1252: ch = vmime::charsets::CP_1252; break;
case 1253: ch = vmime::charsets::CP_1253; break;
case 1254: ch = vmime::charsets::CP_1254; break;
case 1255: ch = vmime::charsets::CP_1255; break;
case 1256: ch = vmime::charsets::CP_1256; break;
case 1257: ch = vmime::charsets::CP_1257; break;
case 28591: ch = vmime::charsets::ISO8859_1; break;
case 28592: ch = vmime::charsets::ISO8859_2; break;
case 28593: ch = vmime::charsets::ISO8859_3; break;
case 28594: ch = vmime::charsets::ISO8859_4; break;
case 28595: ch = vmime::charsets::ISO8859_5; break;
case 28596: ch = vmime::charsets::ISO8859_6; break;
case 28597: ch = vmime::charsets::ISO8859_7; break;
case 28598: ch = vmime::charsets::ISO8859_8; break;
case 28599: ch = vmime::charsets::ISO8859_9; break;
case 28605: ch = vmime::charsets::ISO8859_15; break;
case 65000: ch = vmime::charsets::UTF_7; break;
case 65001: ch = vmime::charsets::UTF_8; break;
}
return vmime::charset(ch);
#endif
}
const vmime::string windowsHandler::getHostName() const {
char hostname[1024];
DWORD hostnameLen;
// First, try to get a Fully-Qualified Domain Name (FQDN)
for (int cnf = ComputerNameDnsHostname ; cnf <= ComputerNameDnsFullyQualified ; ++cnf) {
hostnameLen = sizeof(hostname);
if (GetComputerNameEx((COMPUTER_NAME_FORMAT) cnf, hostname, &hostnameLen)) {
const vmime::string hostnameStr(hostname);
if (utility::stringUtils::isValidFQDN(hostnameStr)) {
return hostnameStr;
}
}
}
// Anything else will be OK, as long as it is a valid hostname
for (int cnf = 0 ; cnf < ComputerNameMax ; ++cnf) {
hostnameLen = sizeof(hostname);
if (GetComputerNameEx((COMPUTER_NAME_FORMAT) cnf, hostname, &hostnameLen)) {
const vmime::string hostnameStr(hostname);
if (utility::stringUtils::isValidHostname(hostnameStr)) {
return hostnameStr;
}
}
}
return "localhost.localdomain";
}
unsigned int windowsHandler::getProcessId() const {
return static_cast <unsigned int>(::GetCurrentProcessId());
}
unsigned int windowsHandler::getThreadId() const {
return static_cast <unsigned int>(::GetCurrentThreadId());
}
#if VMIME_HAVE_MESSAGING_FEATURES
shared_ptr <vmime::net::socketFactory> windowsHandler::getSocketFactory() {
return m_socketFactory;
}
#endif
#if VMIME_HAVE_FILESYSTEM_FEATURES
shared_ptr <vmime::utility::fileSystemFactory> windowsHandler::getFileSystemFactory() {
return m_fileSysFactory;
}
shared_ptr <vmime::utility::childProcessFactory> windowsHandler::getChildProcessFactory() {
// TODO: Not implemented
return null;
}
#endif
void windowsHandler::generateRandomBytes(unsigned char* buffer, const unsigned int count) {
HCRYPTPROV cryptProvider = 0;
CryptAcquireContext(&cryptProvider, 0, 0, PROV_RSA_FULL, CRYPT_VERIFYCONTEXT);
CryptGenRandom(cryptProvider, static_cast <unsigned long>(count), static_cast <unsigned char*>(buffer));
CryptReleaseContext(cryptProvider, 0);
}
shared_ptr <utility::sync::criticalSection> windowsHandler::createCriticalSection() {
return make_shared <windowsCriticalSection>();
}
} // posix
} // platforms
} // vmime
#endif // VMIME_PLATFORM_IS_WINDOWS
