public static void OnUpdateStatus(AutoUpdateEventArgs e)
{
if (UpdateStatus != null)
{
UpdateStatus(null, e); // this, e
}
}
private static void TraceWriteLine(String s)
{
AutoUpdateEventArgs args = new AutoUpdateEventArgs
{
Status = AutoUpdateEventArgs.StatusCodes.trace,
Text = s
};
OnUpdateStatus(args);
}
private static void BackgroundWorkerDoWork(object sender, DoWorkEventArgs e)
{
int compareResult;
AutoUpdateEventArgs args = new AutoUpdateEventArgs();
Thread.CurrentThread.CurrentUICulture = CurrentCulture;
var mainAssembly = Assembly.GetEntryAssembly();
var companyAttribute = (AssemblyCompanyAttribute)GetAttribute(mainAssembly, typeof(AssemblyCompanyAttribute));
var titleAttribute = (AssemblyTitleAttribute)GetAttribute(mainAssembly, typeof(AssemblyTitleAttribute));
AppTitle = titleAttribute != null ? titleAttribute.Title : mainAssembly.GetName().Name;
var appCompany = companyAttribute != null ? companyAttribute.Company : "";
int days = (int)e.Argument;
RegistryLocation = string.Format(@"Software\{0}\{1}\AutoUpdater", appCompany, AppTitle);
RegistryKey updateKey = Registry.CurrentUser.OpenSubKey(RegistryLocation, true) ??
Registry.CurrentUser.CreateSubKey(RegistryLocation);
object remindLaterTime = updateKey.GetValue("remindlater");
if (remindLaterTime == null && days > 0)
{
string lastcheck = updateKey.GetValue("lastcheck", "").ToString();
if (!String.IsNullOrEmpty(lastcheck))
{
try
{
DateTime lastcheckDate = Convert.ToDateTime(lastcheck, CultureInfo.InvariantCulture);
compareResult = DateTime.Compare(DateTime.Now, lastcheckDate.AddDays(days));
if (compareResult < 0)
{
args.Status = AutoUpdateEventArgs.StatusCodes.delayed;
args.Text = string.Format(Strings.sLastCheck, lastcheckDate.ToString("D", CurrentCulture));
OnUpdateStatus(args);
return;
}
}
catch (Exception)
{
}
}
}
if (remindLaterTime != null && days > 0)
{
try
{
DateTime remindLater = Convert.ToDateTime(remindLaterTime.ToString(), CultureInfo.InvariantCulture);
compareResult = DateTime.Compare(DateTime.Now, remindLater);
if (compareResult < 0)
{
var updateForm = new UpdateForm(true);
updateForm.SetTimer(remindLater);
return;
}
}
catch (Exception)
{
}
}
if (remindLaterTime != null)
updateKey.DeleteValue("remindlater");
InstalledVersion = mainAssembly.GetName().Version;
args.Status = AutoUpdateEventArgs.StatusCodes.checking;
args.Text = Strings.sCheckingForUpdates;
OnUpdateStatus(args);
WebRequest webRequest = WebRequest.Create(AppCastURL);
webRequest.CachePolicy = new HttpRequestCachePolicy(HttpRequestCacheLevel.NoCacheNoStore);
WebResponse webResponse;
try
{
webResponse = webRequest.GetResponse();
}
catch (Exception ex)
{
args.Status = AutoUpdateEventArgs.StatusCodes.error;
args.Text = ex.Message;
OnUpdateStatus(args);
return;
}
Stream appCastStream = webResponse.GetResponseStream();
var receivedAppCastDocument = new XmlDocument();
if (appCastStream != null) receivedAppCastDocument.Load(appCastStream);
else return;
XmlNodeList appCastItems = receivedAppCastDocument.SelectNodes("channel/item");
if (appCastItems != null)
{
foreach (XmlNode item in appCastItems)
{
XmlNode appCastVersion = item.SelectSingleNode("version");
if (appCastVersion != null)
{
String appVersion = appCastVersion.InnerText;
var version = new Version(appVersion);
if (version <= InstalledVersion)
continue;
CurrentVersion = version;
}
else
continue;
XmlNode appCastTitle = item.SelectSingleNode("title");
DialogTitle = appCastTitle != null ? appCastTitle.InnerText : "";
XmlNode appCastChangeLog = item.SelectSingleNode("changelog");
ChangeLogURL = appCastChangeLog != null ? appCastChangeLog.InnerText : "";
XmlNode appCastUrl = item.SelectSingleNode("url");
DownloadURL = appCastUrl != null ? appCastUrl.InnerText : "";
}
}
object skip = updateKey.GetValue("skip");
object applicationVersion = updateKey.GetValue("version");
if (skip != null && applicationVersion != null)
{
string skipValue = skip.ToString();
var skipVersion = new Version(applicationVersion.ToString());
if (skipValue.Equals("1") && CurrentVersion <= skipVersion)
{
args.Status = AutoUpdateEventArgs.StatusCodes.noUpdateAvailable;
args.Text = Strings.sSkipping;
OnUpdateStatus(args);
return;
}
if (CurrentVersion > skipVersion)
{
RegistryKey updateKeyWrite = Registry.CurrentUser.CreateSubKey(RegistryLocation);
if (updateKeyWrite != null)
{
updateKeyWrite.SetValue("version", CurrentVersion.ToString());
updateKeyWrite.SetValue("skip", 0);
}
}
}
updateKey.SetValue("lastcheck", DateTime.Now.ToString(CultureInfo.InvariantCulture));
updateKey.Close();
RunBrowserThread(versionURL);
#if DEBUG
if (days == -1)
{
args.Status = AutoUpdateEventArgs.StatusCodes.updateAvailable;
args.Text = Strings.sUpdateAvailable;
OnUpdateStatus(args);
var thread = new Thread(ShowUI);
thread.CurrentCulture = thread.CurrentUICulture = CurrentCulture ?? Application.CurrentCulture;
thread.SetApartmentState(ApartmentState.STA);
thread.Start();
}
#endif
if (CurrentVersion == null)
{
args.Status = AutoUpdateEventArgs.StatusCodes.noUpdateAvailable;
args.Text = Strings.sLatestVersion;
OnUpdateStatus(args);
return;
}
if (CurrentVersion <= InstalledVersion) return;
args.Status = AutoUpdateEventArgs.StatusCodes.updateAvailable;
args.Text = Strings.sUpdateAvailable;
OnUpdateStatus(args);
if (days == 0)
{
var thread = new Thread(ShowUI);
thread.CurrentCulture = thread.CurrentUICulture = CurrentCulture ?? Application.CurrentCulture;
thread.SetApartmentState(ApartmentState.STA);
thread.Start();
}
}
private static void BackgroundWorkerDoWork(object sender, DoWorkEventArgs e)
{
int compareResult;
AutoUpdateEventArgs args = new AutoUpdateEventArgs();
TraceWriteLine("Beginning AutoUpdater worker");
Thread.CurrentThread.CurrentUICulture = CurrentCulture;
var mainAssembly = Assembly.GetEntryAssembly();
var companyAttribute = (AssemblyCompanyAttribute)GetAttribute(mainAssembly, typeof(AssemblyCompanyAttribute));
var titleAttribute = (AssemblyTitleAttribute)GetAttribute(mainAssembly, typeof(AssemblyTitleAttribute));
AppTitle = titleAttribute != null ? titleAttribute.Title : mainAssembly.GetName().Name;
var appCompany = companyAttribute != null ? companyAttribute.Company : "";
int days = (int)e.Argument;
RegistryLocation = string.Format(@"Software\{0}\{1}\AutoUpdater", appCompany, AppTitle);
RegistryKey updateKey = Registry.CurrentUser.OpenSubKey(RegistryLocation, true) ??
Registry.CurrentUser.CreateSubKey(RegistryLocation);
object remindLaterTime = updateKey.GetValue("remindlater");
if (remindLaterTime == null && days > 0)
{
string lastcheck = updateKey.GetValue("lastcheck", "").ToString();
if (!String.IsNullOrEmpty(lastcheck))
{
try
{
DateTime lastcheckDate = Convert.ToDateTime(lastcheck, CultureInfo.InvariantCulture);
compareResult = DateTime.Compare(DateTime.Now, lastcheckDate.AddDays(days));
if (compareResult < 0)
{
args.Status = AutoUpdateEventArgs.StatusCodes.delayed;
args.Text = string.Format(Strings.sLastCheck, lastcheckDate.ToString("D", CurrentCulture));
OnUpdateStatus(args);
return;
}
}
catch (Exception ex)
{
TraceWriteLine("AutoUpdater(175)::" + ex.Message);
}
}
}
if (remindLaterTime != null && days > 0)
{
try
{
DateTime remindLater = Convert.ToDateTime(remindLaterTime.ToString(), CultureInfo.InvariantCulture);
compareResult = DateTime.Compare(DateTime.Now, remindLater);
if (compareResult < 0)
{
var updateForm = new UpdateForm(true);
updateForm.SetTimer(remindLater);
return;
}
}
catch (Exception ex)
{
TraceWriteLine("AutoUpdater(198)::" + ex.Message);
}
}
if (remindLaterTime != null)
{
updateKey.DeleteValue("remindlater");
}
InstalledVersion = mainAssembly.GetName().Version;
args.Status = AutoUpdateEventArgs.StatusCodes.checking;
args.Text = Strings.sCheckingForUpdates;
OnUpdateStatus(args);
WebRequest webRequest = WebRequest.Create(AppCastURL);
webRequest.CachePolicy = new HttpRequestCachePolicy(HttpRequestCacheLevel.NoCacheNoStore);
WebResponse webResponse;
try
{
webResponse = webRequest.GetResponse();
}
catch (Exception ex)
{
args.Status = AutoUpdateEventArgs.StatusCodes.error;
args.Text = ex.Message;
OnUpdateStatus(args);
return;
}
Stream appCastStream = webResponse.GetResponseStream();
var receivedAppCastDocument = new XmlDocument();
if (appCastStream != null)
{
receivedAppCastDocument.Load(appCastStream);
}
else
{
TraceWriteLine("AutoUpdater(234)::return");
return;
}
XmlNodeList appCastItems = receivedAppCastDocument.SelectNodes("channel/item");
if (appCastItems != null)
{
foreach (XmlNode item in appCastItems)
{
XmlNode appCastVersion = item.SelectSingleNode("version");
if (appCastVersion != null)
{
String appVersion = appCastVersion.InnerText;
AvailableVersion = new Version(appVersion);
XmlNode appCastTitle = item.SelectSingleNode("title");
DialogTitle = appCastTitle != null ? appCastTitle.InnerText : "";
XmlNode appCastChangeLog = item.SelectSingleNode("changelog");
ChangeLogURL = appCastChangeLog != null ? appCastChangeLog.InnerText : "";
XmlNode appCastUrl = item.SelectSingleNode("url");
DownloadURL = appCastUrl != null ? appCastUrl.InnerText : "";
}
}
}
object skip = updateKey.GetValue("skip");
object applicationVersion = updateKey.GetValue("version");
if (skip != null && applicationVersion != null)
{
string skipValue = skip.ToString();
var skipVersion = new Version(applicationVersion.ToString());
if (skipValue.Equals("1") && InstalledVersion == skipVersion)
{
args.Status = AutoUpdateEventArgs.StatusCodes.noUpdateAvailable;
args.Text = Strings.sSkipping;
OnUpdateStatus(args);
return;
}
if (InstalledVersion > skipVersion)
{
RegistryKey updateKeyWrite = Registry.CurrentUser.CreateSubKey(RegistryLocation);
if (updateKeyWrite != null)
{
updateKeyWrite.SetValue("version", InstalledVersion.ToString());
updateKeyWrite.SetValue("skip", 0);
}
}
}
updateKey.SetValue("lastcheck", DateTime.Now.ToString(CultureInfo.InvariantCulture));
updateKey.Close();
RunBrowserThread(versionURL);
#if DEBUG
if (force)
{
args.Status = AutoUpdateEventArgs.StatusCodes.updateAvailable;
args.Text = Strings.sUpdateAvailable;
OnUpdateStatus(args);
var thread = new Thread(ShowUI);
thread.CurrentCulture = thread.CurrentUICulture = CurrentCulture ?? Application.CurrentCulture;
thread.SetApartmentState(ApartmentState.STA);
thread.Start();
return;
}
#endif
if (InstalledVersion >= AvailableVersion)
{
args.Status = AutoUpdateEventArgs.StatusCodes.noUpdateAvailable;
args.Text = Strings.sLatestVersion;
OnUpdateStatus(args);
return;
}
args.Status = AutoUpdateEventArgs.StatusCodes.updateAvailable;
args.Text = Strings.sUpdateAvailable;
OnUpdateStatus(args);
if (days == 0)
{
var thread = new Thread(ShowUI);
thread.CurrentCulture = thread.CurrentUICulture = CurrentCulture ?? Application.CurrentCulture;
thread.SetApartmentState(ApartmentState.STA);
thread.Start();
}
}
public static void OnUpdateStatus(AutoUpdateEventArgs e)
{
if (UpdateStatus != null)
UpdateStatus(null, e); // this, e
}
