591 lines
22 KiB
C++
591 lines
22 KiB
C++
/*
|
|
Copyright 2016 Amebis
|
|
|
|
This file is part of Updater.
|
|
|
|
Updater 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.
|
|
|
|
Updater 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 Updater. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "stdafx.h"
|
|
|
|
|
|
///
|
|
/// UpdCheck Application
|
|
///
|
|
class wxUpdCheckApp
|
|
{
|
|
public:
|
|
wxUpdCheckApp();
|
|
virtual ~wxUpdCheckApp();
|
|
|
|
///
|
|
/// Application's main method
|
|
///
|
|
/// \returns Return code
|
|
///
|
|
int Run();
|
|
|
|
protected:
|
|
///
|
|
/// Downloads repository database (with integrity check).
|
|
///
|
|
/// \returns Repository database. Use wxDELETE after use.
|
|
///
|
|
wxXmlDocument* GetCatalogue();
|
|
|
|
///
|
|
/// Parses repository database.
|
|
///
|
|
/// \returns
|
|
/// - true if parsing succeeded
|
|
/// - false otherwise
|
|
///
|
|
bool ParseCatalogue(const wxXmlDocument &doc);
|
|
|
|
|
|
///
|
|
/// Stores update package meta-information to cache.
|
|
///
|
|
/// \returns
|
|
/// - true if writing succeeded
|
|
/// - false otherwise
|
|
///
|
|
bool WriteUpdatePackageMeta();
|
|
|
|
///
|
|
/// Retrieves update package meta-information from cache.
|
|
///
|
|
/// \returns
|
|
/// - true if reading succeeded
|
|
/// - false otherwise
|
|
///
|
|
bool ReadUpdatePackageMeta();
|
|
|
|
///
|
|
/// Downloads update package.
|
|
///
|
|
/// \param[in] fileName File name to save downloaded package to
|
|
///
|
|
/// \returns
|
|
/// - true if downloading succeeded
|
|
/// - false otherwise
|
|
///
|
|
bool DownloadUpdatePackage(const wxString &fileName);
|
|
|
|
///
|
|
/// Launch update.
|
|
///
|
|
/// \param[in] fileName File name of the update package
|
|
///
|
|
/// \returns
|
|
/// - true if launch succeeded
|
|
/// - false otherwise
|
|
///
|
|
bool LaunchUpdate(const wxString &fileName);
|
|
|
|
|
|
protected:
|
|
bool m_ok; ///< Is class initialized correctly
|
|
wxConfig m_config; ///< Application configuration
|
|
wxString m_path; ///< Working directory (log, downloaded files, etc.)
|
|
wxFFile m_log; ///< Log file
|
|
wxLocale m_locale; ///< Current locale
|
|
wxCryptoSession *m_cs; ///< Cryptographics session
|
|
wxCryptoKey *m_ck; ///< Public key for update database integrity validation
|
|
|
|
wxUint32 m_version; ///< Latest product version available (numerical)
|
|
wxString m_versionStr; ///< Latest product version available (string)
|
|
wxArrayString m_urls; ///< List of update package file downloads
|
|
wxMemoryBuffer m_hash; ///< Update package SHA-1 hash
|
|
};
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////////
|
|
// wxUpdCheckApp
|
|
//////////////////////////////////////////////////////////////////////////
|
|
|
|
wxUpdCheckApp::wxUpdCheckApp() :
|
|
m_config(wxT(UPDATER_CFG_APPLICATION) wxT("\\Updater"), wxT(UPDATER_CFG_VENDOR)),
|
|
m_cs(NULL),
|
|
m_ck(NULL),
|
|
m_version(0)
|
|
{
|
|
m_path = wxFileName::GetTempDir();
|
|
if (!wxEndsWithPathSeparator(m_path))
|
|
m_path += wxFILE_SEP_PATH;
|
|
|
|
if (!wxDirExists(m_path))
|
|
wxMkdir(m_path);
|
|
|
|
m_log.Open(m_path + wxT("Updater-") wxT(UPDATER_CFG_APPLICATION) wxT(".log"), wxT("wt"));
|
|
if (m_log.IsOpened())
|
|
delete wxLog::SetActiveTarget(new wxLogStderr(m_log.fp()));
|
|
|
|
// Set desired locale.
|
|
wxLanguage language = (wxLanguage)m_config.Read(wxT("Language"), wxLANGUAGE_DEFAULT);
|
|
if (wxLocale::IsAvailable(language))
|
|
wxVERIFY(m_locale.Init(language));
|
|
|
|
wxASSERT_MSG(!m_cs, wxT("cryptographics session already initialized"));
|
|
m_cs = new wxCryptoSessionRSAAES();
|
|
wxCHECK2_MSG(m_cs, { m_ok = false; return; }, wxT("wxCryptoSessionRSAAES creation failed"));
|
|
|
|
// Import public key.
|
|
HRSRC res = ::FindResource(NULL, MAKEINTRESOURCE(IDR_KEY_PUBLIC), RT_RCDATA);
|
|
wxCHECK2_MSG(res, { m_ok = false; return; }, wxT("public key not found"));
|
|
HGLOBAL res_handle = ::LoadResource(NULL, res);
|
|
wxCHECK2_MSG(res_handle, { m_ok = false; return; }, wxT("loading resource failed"));
|
|
|
|
m_ck = new wxCryptoKey();
|
|
wxCHECK2_MSG(m_ck, { m_ok = false; return; }, wxT("wxCryptoKey creation failed"));
|
|
wxCHECK2(m_ck->ImportPublic(*m_cs, ::LockResource(res_handle), ::SizeofResource(NULL, res)), { m_ok = false; return; });
|
|
}
|
|
|
|
|
|
wxUpdCheckApp::~wxUpdCheckApp()
|
|
{
|
|
if (m_ck) delete m_ck;
|
|
if (m_cs) delete m_cs;
|
|
}
|
|
|
|
|
|
int wxUpdCheckApp::Run()
|
|
{
|
|
if (!m_ok)
|
|
return -1; // Initialization failed.
|
|
|
|
// Download update catalogue.
|
|
wxXmlDocument *doc = GetCatalogue();
|
|
if (doc) {
|
|
// Parse the update catalogue to check for an update package availability.
|
|
if (ParseCatalogue(*doc)) {
|
|
// Save update package meta-information for the next time.
|
|
WriteUpdatePackageMeta();
|
|
} else {
|
|
wxLogStatus(wxT("Update check complete. Your package is up to date."));
|
|
return 0;
|
|
}
|
|
} else {
|
|
// Update download catalogue failed, or repository database didn't change. Read a cached version of update package meta-information?
|
|
if (!ReadUpdatePackageMeta()) {
|
|
// Reset CatalogueLastModified to force update catalogue download next time.
|
|
m_config.DeleteEntry(wxT("CatalogueLastModified"));
|
|
return 1; // No update package information available.
|
|
}
|
|
|
|
if (m_version <= UPDATER_PRODUCT_VERSION) {
|
|
wxLogStatus(wxT("Update check complete. Your package is up to date."));
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
wxString fileName(m_path);
|
|
fileName += wxT("Updater-") wxT(UPDATER_CFG_APPLICATION) wxT("-");
|
|
fileName += m_versionStr;
|
|
fileName += wxT(".msi");
|
|
|
|
if (!DownloadUpdatePackage(fileName))
|
|
return 2; // Update package not available.
|
|
|
|
if (!LaunchUpdate(fileName))
|
|
return 3; // Update launch failed.
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
wxXmlDocument* wxUpdCheckApp::GetCatalogue()
|
|
{
|
|
wxLogStatus(wxT("Downloading repository catalogue..."));
|
|
|
|
wxString lastModified;
|
|
m_config.Read(wxT("CatalogueLastModified"), &lastModified, wxT(""));
|
|
|
|
for (const wxChar *server = wxT(UPDATER_HTTP_SERVER); server[0]; server += wcslen(server) + 1) {
|
|
wxLogStatus(wxT("Contacting repository at %s..."), server);
|
|
|
|
// Load repository database.
|
|
wxHTTP http;
|
|
http.SetHeader(wxS("User-Agent"), wxS("Updater/") wxS(UPDATER_VERSION_STR));
|
|
if (!lastModified.IsEmpty())
|
|
http.SetHeader(wxS("If-Modified-Since"), lastModified);
|
|
if (!http.Connect(server, UPDATER_HTTP_PORT)) {
|
|
wxLogWarning(wxT("Error resolving %s server name."), server);
|
|
continue;
|
|
}
|
|
wxInputStream *httpStream = http.GetInputStream(wxS(UPDATER_HTTP_PATH));
|
|
if (http.GetResponse() == 304) {
|
|
wxLogStatus(wxT("Repository did not change since the last time."));
|
|
wxDELETE(httpStream);
|
|
return NULL;
|
|
} else if (!httpStream) {
|
|
wxLogWarning(wxT("Error response received from server %s (port %u) requesting %s."), server, UPDATER_HTTP_PORT, UPDATER_HTTP_PATH);
|
|
continue;
|
|
}
|
|
wxXmlDocument *doc = new wxXmlDocument();
|
|
if (!doc->Load(*httpStream, "UTF-8", wxXMLDOC_KEEP_WHITESPACE_NODES)) {
|
|
wxLogWarning(wxT("Error loading repository catalogue."));
|
|
wxDELETE(httpStream);
|
|
http.Close();
|
|
delete doc;
|
|
continue;
|
|
}
|
|
wxDELETE(httpStream);
|
|
m_config.Write(wxT("CatalogueLastModified"), http.GetHeader(wxT("Last-Modified")));
|
|
http.Close();
|
|
|
|
wxLogStatus(wxT("Verifying repository catalogue signature..."));
|
|
|
|
// Find the (first) signature.
|
|
wxXmlNode *document = doc->GetDocumentNode();
|
|
wxMemoryBuffer sig;
|
|
for (wxXmlNode *prolog = document->GetChildren(); prolog; prolog = prolog->GetNext()) {
|
|
if (prolog->GetType() == wxXML_COMMENT_NODE) {
|
|
wxString content = prolog->GetContent();
|
|
size_t content_len = content.length();
|
|
if (content_len >= _countof(wxS(UPDATER_SIGNATURE_MARK)) - 1 &&
|
|
memcmp((const wxStringCharType*)content, wxS(UPDATER_SIGNATURE_MARK), sizeof(wxStringCharType)*(_countof(wxS(UPDATER_SIGNATURE_MARK)) - 1)) == 0)
|
|
{
|
|
// Read the signature.
|
|
size_t signature_len = content_len - (_countof(wxS(UPDATER_SIGNATURE_MARK)) - 1);
|
|
size_t len = wxBase64DecodedSize(signature_len);
|
|
size_t res = wxBase64Decode(sig.GetWriteBuf(len), len, content.Right(signature_len), wxBase64DecodeMode_SkipWS);
|
|
if (res != wxCONV_FAILED) {
|
|
sig.SetDataLen(res);
|
|
|
|
// Remove the signature as it is not a part of the validation check.
|
|
document->RemoveChild(prolog);
|
|
wxDELETE(prolog);
|
|
break;
|
|
} else
|
|
sig.Clear();
|
|
}
|
|
}
|
|
}
|
|
|
|
if (sig.IsEmpty()) {
|
|
wxLogWarning(wxT("Signature not found in the repository catalogue."));
|
|
delete doc;
|
|
continue;
|
|
}
|
|
|
|
// Hash the content.
|
|
wxCryptoHashSHA1 ch(*m_cs);
|
|
if (!wxXmlHashNode(ch, document)) {
|
|
delete doc;
|
|
continue;
|
|
}
|
|
|
|
// We have the hash, we have the signature, we have the public key. Now verify.
|
|
if (!wxCryptoVerifySignature(ch, sig, *m_ck)) {
|
|
wxLogWarning(wxT("Repository catalogue signature does not match its content, or signature verification failed."));
|
|
delete doc;
|
|
continue;
|
|
}
|
|
|
|
// Verify document type (root element).
|
|
const wxString &nameRoot = doc->GetRoot()->GetName();
|
|
if (nameRoot != wxT("Packages")) {
|
|
wxLogWarning(wxT("Invalid root element in repository catalogue (actual: %s, expected %s)."), nameRoot.c_str(), wxT("Packages"));
|
|
delete doc;
|
|
continue;
|
|
}
|
|
|
|
// The downloaded repository database passed all checks.
|
|
return doc;
|
|
}
|
|
|
|
// No repository database downloaded successfully.
|
|
return NULL;
|
|
}
|
|
|
|
|
|
bool wxUpdCheckApp::ParseCatalogue(const wxXmlDocument &doc)
|
|
{
|
|
bool found = false;
|
|
|
|
wxLogStatus(wxT("Parsing repository catalogue..."));
|
|
|
|
// Iterate over packages.
|
|
for (wxXmlNode *elPackage = doc.GetRoot()->GetChildren(); elPackage; elPackage = elPackage->GetNext()) {
|
|
if (elPackage->GetType() == wxXML_ELEMENT_NODE && elPackage->GetName() == wxT("Package")) {
|
|
// Get package version.
|
|
wxUint32 version = 0;
|
|
wxString versionStr;
|
|
for (wxXmlNode *elVersion = elPackage->GetChildren(); elVersion; elVersion = elVersion->GetNext()) {
|
|
if (elVersion->GetType() == wxXML_ELEMENT_NODE && elVersion->GetName() == wxT("Version")) {
|
|
for (wxXmlNode *elVersionNote = elVersion->GetChildren(); elVersionNote; elVersionNote = elVersionNote->GetNext()) {
|
|
if (elVersionNote->GetType() == wxXML_ELEMENT_NODE) {
|
|
const wxString &name = elVersionNote->GetName();
|
|
if (name == wxT("hex"))
|
|
version = _tcstoul(elVersionNote->GetNodeContent(), NULL, 16);
|
|
else if (name == wxT("desc"))
|
|
versionStr = elVersionNote->GetNodeContent();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (version <= UPDATER_PRODUCT_VERSION || version < m_version) {
|
|
// This package is older than currently installed product or the superseeded package found already.
|
|
continue;
|
|
}
|
|
|
|
// Get package download URL for our platform and language.
|
|
wxString platformId;
|
|
#if defined(__WINDOWS__)
|
|
platformId += wxT("win");
|
|
#endif
|
|
#if defined(_WIN64)
|
|
platformId += wxT("-amd64");
|
|
#else
|
|
platformId += wxT("-x86");
|
|
#endif
|
|
wxString languageId(m_locale.GetCanonicalName());
|
|
wxArrayString urls;
|
|
wxMemoryBuffer hash;
|
|
for (wxXmlNode *elDownloads = elPackage->GetChildren(); elDownloads; elDownloads = elDownloads->GetNext()) {
|
|
if (elDownloads->GetType() == wxXML_ELEMENT_NODE && elDownloads->GetName() == wxT("Downloads")) {
|
|
for (wxXmlNode *elPlatform = elDownloads->GetChildren(); elPlatform; elPlatform = elPlatform->GetNext()) {
|
|
if (elPlatform->GetType() == wxXML_ELEMENT_NODE) {
|
|
if (elPlatform->GetName() == wxT("Platform") && elPlatform->GetAttribute(wxT("id")) == platformId) {
|
|
// Get language.
|
|
for (wxXmlNode *elLocale = elPlatform->GetChildren(); elLocale; elLocale = elLocale->GetNext()) {
|
|
if (elLocale->GetType() == wxXML_ELEMENT_NODE && elLocale->GetName() == wxT("Localization") && elLocale->GetAttribute(wxT("lang")) == languageId) {
|
|
for (wxXmlNode *elLocaleNote = elLocale->GetChildren(); elLocaleNote; elLocaleNote = elLocaleNote->GetNext()) {
|
|
if (elLocaleNote->GetType() == wxXML_ELEMENT_NODE) {
|
|
const wxString &name = elLocaleNote->GetName();
|
|
if (name == wxT("url"))
|
|
urls.Add(elLocaleNote->GetNodeContent());
|
|
else if (name == wxT("hash")) {
|
|
// Read the hash.
|
|
wxString content(elLocaleNote->GetNodeContent());
|
|
size_t len = wxHexDecodedSize(content.length());
|
|
size_t res = wxHexDecode(hash.GetWriteBuf(len), len, content, wxHexDecodeMode_SkipWS);
|
|
if (res != wxCONV_FAILED)
|
|
hash.SetDataLen(res);
|
|
else
|
|
hash.Clear();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (urls.empty() || hash.IsEmpty()) {
|
|
// This package is for different architecture and/or language.
|
|
// ... or missing URL and/or hash.
|
|
continue;
|
|
}
|
|
|
|
// Save found package info.
|
|
m_version = version;
|
|
m_versionStr = versionStr;
|
|
m_urls = urls;
|
|
m_hash = hash;
|
|
found = true;
|
|
|
|
wxLogMessage(wxT("Update package found (version: %s)."), m_versionStr.c_str());
|
|
}
|
|
}
|
|
|
|
return found;
|
|
}
|
|
|
|
|
|
bool wxUpdCheckApp::WriteUpdatePackageMeta()
|
|
{
|
|
// Concatenate URLs.
|
|
wxString urls;
|
|
for (size_t i = 0, n = m_urls.GetCount(); i < n; i++) {
|
|
if (i) urls += wxT('\n');
|
|
urls += m_urls[i];
|
|
}
|
|
|
|
bool result = true;
|
|
if (!m_config.Write(wxT("PackageVersion" ), m_version )) result = false;
|
|
if (!m_config.Write(wxT("PackageVersionDesc"), m_versionStr )) result = false;
|
|
if (!m_config.Write(wxT("PackageURLs" ), urls )) result = false;
|
|
if (!m_config.Write(wxT("PackageHash" ), wxHexEncode(m_hash))) result = false;
|
|
|
|
return result;
|
|
}
|
|
|
|
|
|
bool wxUpdCheckApp::ReadUpdatePackageMeta()
|
|
{
|
|
long lng;
|
|
if (m_config.Read(wxT("PackageVersion"), &lng)) {
|
|
m_version = lng;
|
|
if (m_config.Read(wxT("PackageVersionDesc"), &m_versionStr)) {
|
|
wxString str;
|
|
if (m_config.Read(wxT("PackageURLs"), &str)) {
|
|
// Split URLs
|
|
m_urls.Clear();
|
|
const wxStringCharType *buf = str;
|
|
for (size_t i = 0, j = 0, n = str.Length(); i < n;) {
|
|
for (; j < n && buf[j] != wxT('\n'); j++);
|
|
m_urls.Add(str.SubString(i, j - 1));
|
|
i = ++j;
|
|
}
|
|
|
|
if (m_config.Read(wxT("PackageHash"), &str)) {
|
|
// Convert to binary.
|
|
size_t len = wxHexDecodedSize(str.length());
|
|
size_t res = wxHexDecode(m_hash.GetWriteBuf(len), len, str, wxHexDecodeMode_SkipWS);
|
|
if (res != wxCONV_FAILED) {
|
|
m_hash.SetDataLen(res);
|
|
return true;
|
|
} else
|
|
m_hash.Clear();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
wxLogWarning(wxT("Reading update package meta-information from cache failed or incomplete."));
|
|
m_version = 0;
|
|
m_versionStr.Clear();
|
|
m_urls.Clear();
|
|
m_hash.Clear();
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
bool wxUpdCheckApp::DownloadUpdatePackage(const wxString &fileName)
|
|
{
|
|
if (wxFileExists(fileName)) {
|
|
// The update package file already exists. Do the integrity check.
|
|
wxFFile file(fileName, wxT("rb"));
|
|
if (file.IsOpened()) {
|
|
// Calculate file hash.
|
|
wxCryptoHashSHA1 ch(*m_cs);
|
|
wxMemoryBuffer buf(4*1024);
|
|
char *data = (char*)buf.GetData();
|
|
size_t nBlock = buf.GetBufSize();
|
|
while (!file.Eof())
|
|
ch.Hash(data, file.Read(data, nBlock));
|
|
ch.GetValue(buf);
|
|
|
|
if (buf.GetDataLen() == m_hash.GetDataLen() &&
|
|
memcmp(buf.GetData(), m_hash.GetData(), buf.GetDataLen()) == 0)
|
|
{
|
|
// Update package file exists and its hash is correct.
|
|
wxLogStatus(wxT("Update package file already downloaded."));
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
wxFFile file(fileName, wxT("wb"));
|
|
if (!file.IsOpened()) {
|
|
wxLogError(wxT("Can not open/create %s file for writing."), fileName.c_str());
|
|
return false;
|
|
}
|
|
|
|
// Download update package file.
|
|
for (size_t i = 0, n = m_urls.GetCount(); i < n; i++) {
|
|
wxURL url(m_urls[i]);
|
|
if (!url.IsOk())
|
|
continue;
|
|
|
|
wxLogStatus(wxT("Downloading update package from %s..."), m_urls[i].c_str());
|
|
wxInputStream *stream = url.GetInputStream();
|
|
if (!stream) {
|
|
wxLogWarning(wxT("Error response received."));
|
|
continue;
|
|
}
|
|
|
|
// Save update package to file, and calculate hash.
|
|
wxCryptoHashSHA1 ch(*m_cs);
|
|
wxMemoryBuffer buf(4*1024);
|
|
char *data = (char*)buf.GetData();
|
|
size_t nBlock = buf.GetBufSize();
|
|
do {
|
|
stream->Read(data, nBlock);
|
|
size_t nRead = stream->LastRead();
|
|
file.Write(data, nRead);
|
|
if (file.Error()) {
|
|
wxLogError(wxT("Can not write to %s file."), fileName.c_str());
|
|
return false;
|
|
}
|
|
ch.Hash(data, nRead);
|
|
} while (stream->IsOk());
|
|
ch.GetValue(buf);
|
|
|
|
if (buf.GetDataLen() == m_hash.GetDataLen() &&
|
|
memcmp(buf.GetData(), m_hash.GetData(), buf.GetDataLen()) == 0)
|
|
{
|
|
// Update package file downloaded and its hash is correct.
|
|
return true;
|
|
} else
|
|
wxLogWarning(wxT("Update package file corrupt."));
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
bool wxUpdCheckApp::LaunchUpdate(const wxString &fileName)
|
|
{
|
|
wxLogStatus(wxT("Launching update..."));
|
|
|
|
// Headless Install
|
|
wxString param("/qn");
|
|
|
|
// Package
|
|
param += wxT(" /i \"");
|
|
param += fileName;
|
|
param += wxT("\"");
|
|
|
|
// Logging
|
|
wxString fileNameLog(m_path);
|
|
fileNameLog += wxT("Updater-") wxT(UPDATER_CFG_APPLICATION) wxT("-msiexec.log");
|
|
|
|
param += wxT(" /l* \"");
|
|
param += fileNameLog;
|
|
param += wxT("\"");
|
|
|
|
int result = (int)::ShellExecute(NULL, NULL, wxT("msiexec.exe"), param, NULL, SW_SHOWNORMAL);
|
|
if (result > 32) {
|
|
wxLogStatus(wxT("msiexec.exe launch succeeded. For further information, see %s file."), fileNameLog.c_str());
|
|
return true;
|
|
} else {
|
|
wxLogError(wxT("msiexec.exe launch failed. ShellExecute returned %i."), result);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
///
|
|
/// Main function
|
|
///
|
|
int CALLBACK WinMain(_In_ HINSTANCE hInstance, _In_ HINSTANCE hPrevInstance, _In_ LPSTR lpCmdLine, _In_ int nCmdShow)
|
|
{
|
|
wxApp::CheckBuildOptions(WX_BUILD_OPTIONS_SIGNATURE, "program");
|
|
|
|
// Initialize wxWidgets.
|
|
wxInitializer initializer;
|
|
if (!initializer.IsOk())
|
|
return -1;
|
|
|
|
// Do everything.
|
|
wxUpdCheckApp app;
|
|
return app.Run();
|
|
}
|