public NewUpdateState NewUpdatesAvailable(out int configUpdateVersion)
{
NewUpdateState rv = NewUpdateState.NoNewUpdate;
configUpdateVersion = -1;
Uri updateUri = new Uri(UpdatesXmlFileLocation);
HttpWebRequest httpRequest = (HttpWebRequest)WebRequest.Create(updateUri);
httpRequest.Method = "GET";
httpRequest.Timeout = 30000; //30 sec
HttpWebResponse response = null;
try
{
response = (HttpWebResponse)httpRequest.GetResponse();
string updateXml = null;
Stream streamResponse = response.GetResponseStream();
try
{
using (TextReader reader = new StreamReader(streamResponse))
{
updateXml = reader.ReadToEnd();
}
}
finally
{
streamResponse.Close();
}
if (updateXml != null)
{
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.LoadXml(updateXml);
int latestVersion = CurrentlyInstalledTangra3Version();
XmlNode latestVersionNode = null;
foreach (XmlNode updateNode in xmlDoc.SelectNodes("/Tangra3/Update"))
{
int Version = int.Parse(updateNode.Attributes["Version"].Value);
if (latestVersion < Version)
{
if (CurrentOS.IsWindows)
{
Trace.WriteLine("Update location: " + updateUri.ToString());
Trace.WriteLine("Current version: " + latestVersion.ToString());
Trace.WriteLine("New version: " + Version.ToString());
}
else
{
Console.WriteLine("Update location: " + updateUri.ToString());
Console.WriteLine("Current version: " + latestVersion.ToString());
Console.WriteLine("New version: " + Version.ToString());
}
#if WIN32
XmlNode tangra3UpdateNode = xmlDoc.SelectSingleNode("/Tangra3/AutoUpdate");
if (tangra3UpdateNode != null)
{
tangra3UpdateServerVersion = tangra3UpdateNode.Attributes["Version"].Value;
Trace.WriteLine("Tangra3Update new version: " + tangra3UpdateServerVersion);
}
else
{
tangra3UpdateServerVersion = null;
}
latestVersion = Version;
latestVersionNode = updateNode;
rv = NewUpdateState.TangraUpdate;
#endif
}
}
#if WIN32
foreach (XmlNode updateNode in xmlDoc.SelectNodes("/Tangra3/ModuleUpdate"))
{
if (updateNode.Attributes["Version"] == null)
{
continue;
}
bool mustExist = updateNode.Attributes["MustExist"] != null && updateNode.Attributes["MustExist"].Value == "true";
bool isAddin = updateNode.Attributes["IsAddin"] != null && updateNode.Attributes["IsAddin"].Value == "true";
int Version = int.Parse(updateNode.Attributes["Version"].Value);
latestVersion = CurrentlyInstalledModuleVersion(updateNode.Attributes["File"].Value);
if (mustExist && latestVersion == 0)
{
continue;
}
if (latestVersion < Version)
{
Trace.WriteLine("Update location: " + updateUri.ToString());
Trace.WriteLine("Module: " + updateNode.Attributes["File"].Value);
Trace.WriteLine("Current version: " + latestVersion.ToString());
Trace.WriteLine("New version: " + Version.ToString());
XmlNode tangra3UpdateNode = xmlDoc.SelectSingleNode("/Tangra3/AutoUpdate");
if (tangra3UpdateNode != null)
{
tangra3UpdateServerVersion = tangra3UpdateNode.Attributes["Version"].Value;
Trace.WriteLine("Tangra3Update new version: " + tangra3UpdateServerVersion);
}
else
{
tangra3UpdateServerVersion = null;
}
latestVersion = Version;
latestVersionNode = updateNode;
rv = isAddin ? NewUpdateState.AddinModuleUpdate : NewUpdateState.TangraUpdate;
break;
}
}
XmlNode cfgUpdateNode = xmlDoc.SelectSingleNode("/Tangra3/ConfigurationUpdate");
if (cfgUpdateNode != null)
{
XmlNode cfgUpdVer = cfgUpdateNode.Attributes["Version"];
if (cfgUpdVer != null)
{
configUpdateVersion = int.Parse(cfgUpdVer.InnerText);
}
}
#endif
}
}
finally
{
// Close response
if (response != null)
{
response.Close();
}
}
return(rv);
}
private void CheckForUpdates(object state)
{
if (CurrentOS.IsWinTangraEndOfLife)
{
return;
}
try
{
m_LastUpdateTime = DateTime.Now;
int serverConfigVersion;
NewUpdateState updateState = NewUpdatesAvailable(out serverConfigVersion);
if (updateState == NewUpdateState.TangraUpdate)
{
Trace.WriteLine("There is a new update.", "Update");
m_MainFrom.Invoke(new OnUpdateEventDelegate(OnUpdateEvent), MSG_ID_NEW_TANGRA3_UPDATE_AVAILABLE);
}
if (updateState == NewUpdateState.AddinModuleUpdate)
{
Trace.WriteLine("There is a new add-in update.", "Update");
m_MainFrom.Invoke(new OnUpdateEventDelegate(OnUpdateEvent), MSG_ID_NEW_TANGRA3_ADDIN_UPDATE_AVAILABLE);
}
else
{
Trace.WriteLine(
string.Format("There are no new {0}updates.", TangraConfig.Settings.Generic.AcceptBetaUpdates ? "beta " : ""),
"Update");
m_MainFrom.Invoke(new OnUpdateEventDelegate(OnUpdateEvent), MSG_ID_NO_TANGRA3_UPDATES_AVAILABLE);
}
Settings.Default.LastCheckedForUpdates = m_LastUpdateTime;
Settings.Default.Save();
}
catch (Exception ex)
{
Trace.WriteLine(ex, "Update");
}
try
{
if (TangraConfig.Settings.Generic.SubmitUsageStats && Settings.Default.UsageStatsLastSent.AddDays(30) < DateTime.Now)
{
UsageStats.Instance.Save();
string usageStats = Settings.Default.UsageStatistics;
WebRequest req = WebRequest.Create("http://www.occultwatcher.net/CGI-BIN/TangraUsageStats.ashx");
req.ContentType = "application/xml";
req.Method = "POST";
byte[] bytes = Encoding.UTF8.GetBytes(usageStats);
req.ContentLength = bytes.Length;
System.IO.Stream os = req.GetRequestStream();
os.Write(bytes, 0, bytes.Length);
os.Close();
HttpWebResponse resp = (HttpWebResponse)req.GetResponse();
if (resp.StatusCode == HttpStatusCode.OK)
{
UsageStats.ClearStats();
Settings.Default.UsageStatsLastSent = DateTime.Now;
Settings.Default.Save();
}
}
}
catch (Exception ex)
{
Trace.WriteLine(ex, "UsageStats");
}
}
