void readPatchControl()
{
// Extract the control file
FileInfo outFile = new FileInfo(Path.Combine(tempExtractPath, "PatchControl.xml"));
FileStream streamOutFile = outFile.OpenWrite();
extractFile(GetEmbeddedFile("AvalonPatch", "EmbeddedPatches.PatchControl.xml"), streamOutFile);
// Read the file
string elementName = "";
reader = new XmlTextReader(Path.Combine(tempExtractPath, "PatchControl.xml"));
reader.MoveToContent();
if ((reader.NodeType == XmlNodeType.Element) && (reader.Name == "patches"))
{
while (reader.Read())
{
// Get the minium skin version required
if (reader.NodeType == XmlNodeType.Element && reader.Name == "minskinversion")
{
reader.Read();
minSMPVersion = new Version(reader.Value);
}
if (reader.NodeType == XmlNodeType.Element && reader.Name == "patch")
{
patchFile thisPatch = new patchFile();
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element)
elementName = reader.Name;
else
{
if ((reader.NodeType == XmlNodeType.Text) && (reader.HasValue))
{
switch (elementName)
{
case "name":
thisPatch.patchFileName = reader.Value;
break;
case "action":
thisPatch.patchAction = reader.Value;
break;
case "location":
thisPatch.patchLocation = reader.Value;
break;
case "version":
thisPatch.patchVersion = reader.Value;
break;
}
}
}
if (reader.NodeType == XmlNodeType.EndElement)
{
if (reader.Name == "patch")
{
handlePatch(thisPatch.patchFileName, thisPatch);
break;
}
}
}
}
}
reader.Close();
}
}
void installZip(patchFile thePatch)
{
FastZip fz = new FastZip();
fz.ExtractZip(Path.Combine(tempExtractPath, thePatch.patchFileName), Path.Combine(tempExtractPath, Path.GetFileNameWithoutExtension(thePatch.patchFileName)), "");
checkAndCopy(Path.Combine(tempExtractPath, Path.GetFileNameWithoutExtension(thePatch.patchFileName)));
}
void handlePatch(string patchName, patchFile pf)
{
FileInfo outFile = new FileInfo(Path.Combine(tempExtractPath, patchName));
FileStream streamOutFile = outFile.OpenWrite();
extractFile(GetEmbeddedFile("AvalonPatch", "EmbeddedPatches." + patchName), streamOutFile);
// Now get the version and fill in the info
fillInfo(patchName, pf);
}
void installPatch(patchFile thePatch)
{
try
{
if (thePatch.patchAction.Contains("install"))
{
if (thePatch.patchLocation.ToLower().StartsWith("process") || thePatch.patchLocation.ToLower().StartsWith("windows"))
{
File.Copy(Path.Combine(tempExtractPath, thePatch.patchFileName), Path.Combine(thePatch.destinationPath, thePatch.patchFileName), true);
}
if (thePatch.patchLocation.ToLower().StartsWith("mediaportal"))
{
File.Copy(Path.Combine(tempExtractPath, thePatch.patchFileName), Path.Combine(thePatch.destinationPath, thePatch.patchFileName), true);
}
}
}
catch (UnauthorizedAccessException ex)
{
// catch access issues...maybe from UAC
// really need to elevate
string message = "User Account Control maybe preventing Avalon from updating the required file: ";
string message2 = "Its recommended you address the issue and run the patch again.";
DialogResult result = MessageBox.Show(string.Format("{0}{1}.\n\n{2}\n\n{3}", message, thePatch.patchFileName, ex.Message, message2), "AvalonPatch", MessageBoxButtons.OK, MessageBoxIcon.Error);
// exit now, so we dont update version and prevent user from applying patch again
Application.Exit();
}
catch (Exception e)
{
// This is to catch the issue where we are running the patch from SMPMediaPortalRestart
// and cannot then update SMPMediaPortalRestart.
// Check it is SMPMediaPortalRestart we are trying to update, continue if we are
// otherwise show the error and abort update process.
if (!thePatch.patchFileName.ToLower().Contains("avalonmediaportalrestart"))
{
string message = "Exception due update while updating:";
string message2 = "Its recommended you address the issue and run the patch again.";
DialogResult result = MessageBox.Show(string.Format("{0}{1}.\n\n{2}\n\n{3}", message, thePatch.patchFileName, e.Message, message2), "AvalonPatch", MessageBoxButtons.OK, MessageBoxIcon.Error);
// exit now, so we dont update version and prevent user from applying patch again
Application.Exit();
}
}
if (thePatch.patchAction.ToLower() == "unzip")
{
installZip(thePatch);
}
if (thePatch.patchAction.ToLower() == "run")
{
}
}
void fillInfo(string fileName, patchFile pf)
{
if (pf.patchAction != "unzip")
{
pf.patchVersion = fileVersion(Path.Combine(tempExtractPath, fileName));
pf.patchSize = fileSize(Path.Combine(tempExtractPath, fileName));
}
// if patch file is a plugin
if (pf.patchLocation.ToLower().StartsWith("process") || pf.patchLocation.ToLower().StartsWith("windows"))
{
pf.destinationPath = Path.Combine(SkinInfo.mpPaths.pluginPath, pf.patchLocation);
pf.installedVersion = fileVersion(Path.Combine(pf.destinationPath, fileName));
pf.installedSize = fileSize(Path.Combine(pf.destinationPath, fileName));
}
if (pf.patchLocation.ToLower().StartsWith("mediaportal"))
{
pf.destinationPath = SkinInfo.mpPaths.sMPbaseDir;
pf.installedVersion = fileVersion(Path.Combine(pf.destinationPath, fileName));
pf.installedSize = fileSize(Path.Combine(pf.destinationPath, fileName));
}
if (pf.patchAction == "unzip")
pf.installedVersion = skInfo.skinVersion.ToString();
if (pf.installedVersion == "0.0.0.0" && pf.patchAction != "mandatoryinstall")
return;
patchFiles.Add(pf);
ListViewItem item = new ListViewItem(new[] { pf.patchFileName, pf.patchVersion, pf.installedVersion });
item.ImageIndex = 1;
Version patchVersion = new Version(pf.patchVersion);
Version installedVersion = new Version(pf.installedVersion);
if (patchVersion.CompareTo(installedVersion) < 0)
{
item.ImageIndex = 0;
}
else if (patchVersion.CompareTo(installedVersion) == 0)
{
// check filesize...we cant do modified date as embedded resource
// streams and writes a new file
if (pf.patchSize.CompareTo(pf.installedSize) <= 0)
item.ImageIndex = 0;
else
item.ImageIndex = 1;
}
else
item.ImageIndex = 1;
thePatches.Items.Add(item);
}
