private async Task <bool> CheckForUpdates()
{
bool success = true;
string xmlUrl = "";
string[] encodedXML = Assembly.GetExecutingAssembly().ManifestModule.Name.Split('_');
if (Program.Arguments.Length == 1)
{
Logger.Log("XML passed via CLI.");
xmlUrl = Program.Arguments[0];
}
else if (encodedXML.Length == 2)
{
Logger.Log("XML passed via module name.");
xmlUrl = Encoding.UTF8.GetString(Convert.FromBase64String(encodedXML[1].Replace(".exe", "")));
}
else
{
Logger.Log("XML path has not been passed to Super Update!", LogLevels.Exception);
return(false);
}
success = await XmlEngine.ReadXML(xmlUrl);
if (!success)
{
return(success);
}
success = await UpdateEngine.DetectUpdates();
if (!success)
{
return(success);
}
if (UpdateEngine.CurrentVersion != UpdateEngine.LatestVersion)
{
if (UpdateEngine.LatestVersion.Attributes["UpdateMessage"] != null)
{
Logger.Log(UpdateEngine.LatestVersion.Attributes["UpdateMessage"].Value, LogLevels.Information);
}
else
{
Logger.Log("Found new version, press \"Install\" to begin.", LogLevels.Information);
}
}
else
{
XmlNode noUpdateMessage = XmlEngine.UpdateXML.SelectSingleNode("/SuperUpdate/Settings/MessageNoUpdate");
if (noUpdateMessage != null)
{
Logger.Log(noUpdateMessage.Attributes["Text"].Value, LogLevels.Information);
}
else
{
Logger.Log("No updates are available.", LogLevels.Information);
}
}
return(success);
}
/// <summary>
/// This method will check for updates in the main form and display them to the user.
/// </summary>
/// <returns>bool: True on success.</returns>
private async Task <bool> CheckForUpdates()
{
bool success;
string xmlUrl = "";
FileStream fs = File.OpenRead(Process.GetCurrentProcess().MainModule.FileName);
StreamReader sr = new StreamReader(fs);
fs.Seek(-2048, SeekOrigin.End);
List <string> srLines = new List <string>();
while (!sr.EndOfStream)
{
srLines.Add(await sr.ReadLineAsync());
}
if (
srLines.Count >= 2 &&
srLines[srLines.Count - 2] == "" &&
srLines[srLines.Count - 1] != "" &&
Uri.TryCreate(srLines[srLines.Count - 1], UriKind.RelativeOrAbsolute, out Uri uri)
)
{
xmlUrl = uri.ToString();
}
if (Program.Arguments.Length == 1)
{
Logger.Log("XML passed via CLI.");
xmlUrl = Program.Arguments[0];
}
else if (xmlUrl != "")
{
Logger.Log("XML passed via binary.");
}
else
{
Logger.Log("XML path has not been passed to Super Update!", LogLevels.Exception);
return(false);
}
success = await XmlEngine.ReadXML(xmlUrl);
if (!success)
{
return(success);
}
success = await UpdateEngine.DetectUpdates();
if (!success)
{
return(success);
}
if (UpdateEngine.CurrentVersion != UpdateEngine.LatestVersion)
{
if (UpdateEngine.LatestVersion.Attributes["UpdateMessage"] != null)
{
Logger.Log(UpdateEngine.LatestVersion.Attributes["UpdateMessage"].Value, LogLevels.Information);
}
else
{
Logger.Log("Found new version, press \"Install\" to begin.", LogLevels.Information);
}
}
else
{
XmlNode noUpdateMessage = XmlEngine.UpdateXML.SelectSingleNode("/SU:SuperUpdate/SU:Settings/SU:MessageNoUpdate", XmlEngine.XNS);
if (noUpdateMessage != null)
{
Logger.Log(noUpdateMessage.Attributes["Text"].Value, LogLevels.Information);
}
else
{
Logger.Log("No updates are available.", LogLevels.Information);
}
}
return(success);
}