private void CheckForUpdate()
{
//get the current version of IceChat 2009 in the Same Folder
System.Diagnostics.FileVersionInfo fv;
double currentVersion;
try
{
fv = System.Diagnostics.FileVersionInfo.GetVersionInfo(currentFolder + Path.DirectorySeparatorChar + "IceChat2009.exe");
System.Diagnostics.Debug.WriteLine(fv.FileVersion);
labelCurrent.Text = "Current Version: " + fv.FileVersion;
currentVersion = Convert.ToDouble(fv.FileVersion.Replace(".", String.Empty));
}
catch(Exception)
{
currentVersion = 000000000;
labelCurrent.Text = "Current Version: 0.0.0000.0000";
System.Diagnostics.Debug.WriteLine("IceChat EXE not found");
}
//delete the current update.xml file if it exists
if (File.Exists(Application.StartupPath + System.IO.Path.DirectorySeparatorChar + "update9.xml"))
File.Delete(Application.StartupPath + System.IO.Path.DirectorySeparatorChar + "update9.xml");
System.Net.WebClient webClient = new System.Net.WebClient();
webClient.DownloadFile("http://www.icechat.net/update9.xml", Application.StartupPath + System.IO.Path.DirectorySeparatorChar + "update9.xml");
System.Xml.XmlDocument xmlDoc = new System.Xml.XmlDocument();
xmlDoc.Load(Application.StartupPath + System.IO.Path.DirectorySeparatorChar + "update9.xml");
System.Xml.XmlNodeList version = xmlDoc.GetElementsByTagName("version");
System.Xml.XmlNodeList versiontext = xmlDoc.GetElementsByTagName("versiontext");
labelLatest.Text = "Latest Version: " + versiontext[0].InnerText;
if (Convert.ToDouble(version[0].InnerText) > currentVersion)
{
XmlNodeList files = xmlDoc.GetElementsByTagName("file");
foreach (XmlNode node in files)
{
DownloadItem dl = new DownloadItem();
dl.FileName = node.InnerText;
dl.ShortName = Path.GetFileName(node.InnerText);
dl.FileType = "core";
listFiles.Items.Add(dl);
}
buttonDownload.Visible = true;
labelUpdate.Visible = true;
}
else
labelNoUpdate.Visible = true;
//return;
//check plugins that need to be updated as well
//check the plugins folder
if (Directory.Exists(currentFolder + System.IO.Path.DirectorySeparatorChar + "Plugins"))
{
string[] plugins = Directory.GetFiles(currentFolder + System.IO.Path.DirectorySeparatorChar + "Plugins", "*.dll");
foreach (string fileName in plugins)
{
//System.Diagnostics.Debug.WriteLine(fileName);
//look for a match to plugins online
FileVersionInfo fvi = System.Diagnostics.FileVersionInfo.GetVersionInfo(fileName);
XmlNodeList plgs = xmlDoc.GetElementsByTagName("plugin");
foreach (XmlNode plg in plgs)
{
//System.Diagnostics.Debug.WriteLine(plg["file"].InnerText);
//System.Diagnostics.Debug.WriteLine(plg["version"].InnerText);
if (Path.GetFileName(plg["pluginfile"].InnerText).ToLower() == fvi.InternalName.ToLower())
{
//check versions
//System.Diagnostics.Debug.WriteLine(fvi.FileVersion + ":" + plg["pluginversion"].InnerText + ":" + plg["pluginfile"].InnerText);
//System.Diagnostics.Debug.WriteLine(Convert.ToSingle(fvi.FileVersion));
if (Convert.ToSingle(fvi.FileVersion.Replace(".", "")) < Convert.ToSingle(plg["pluginversion"].InnerText.Replace(".", "")))
{
System.Diagnostics.Debug.WriteLine("Upgrade needed for " + fvi.InternalName);
DownloadItem dl = new DownloadItem();
dl.FileName = plg["pluginfile"].InnerText;
dl.ShortName = Path.GetFileName(plg["pluginfile"].InnerText);
dl.FileType = "plugin";
listFiles.Items.Add(dl);
buttonDownload.Visible = true;
labelUpdate.Visible = true;
}
}
}
}
}
}