mirror of
https://git.do.srb2.org/STJr/UltimateZoneBuilder.git
synced 2024-11-23 12:22:35 +00:00
357 lines
11 KiB
C#
Executable file
357 lines
11 KiB
C#
Executable file
#region ================== Namespaces
|
|
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.ComponentModel;
|
|
using System.Diagnostics;
|
|
using System.IO;
|
|
using System.Net;
|
|
using System.Text;
|
|
using System.Windows.Forms;
|
|
using System.Xml;
|
|
using SharpCompress.Archives.SevenZip;
|
|
//using SharpCompress.Common;
|
|
using SharpCompress.Readers;
|
|
|
|
#endregion
|
|
|
|
namespace CodeImp.DoomBuilder
|
|
{
|
|
internal static class UpdateChecker
|
|
{
|
|
#if NO_UPDATER
|
|
internal static void PerformCheck(bool verbosemode)
|
|
{
|
|
}
|
|
#else
|
|
private delegate DialogResult ShowWarningMessageDelegate(string message, MessageBoxButtons buttons);
|
|
|
|
private const string NO_UPDATE_REQUIRED = "Your version is up to date.";
|
|
|
|
private static BackgroundWorker worker;
|
|
private static bool verbose;
|
|
|
|
internal static void PerformCheck(bool verbosemode)
|
|
{
|
|
// Update check already runing?
|
|
if(worker != null && worker.IsBusy)
|
|
{
|
|
if(verbosemode) General.ShowWarningMessage("Update check is already running!", MessageBoxButtons.OK);
|
|
return;
|
|
}
|
|
|
|
// Check if we have write access...
|
|
if(!General.CheckWritePremissions(General.AppPath))
|
|
{
|
|
string msg = "Cannot perform update: your user account does not have write access to the destination folder \"" + General.AppPath + "\"\n"
|
|
+ "Move the editor to a folder with write access, or run it as Administrator.";
|
|
|
|
if(verbosemode) General.ShowWarningMessage(msg, MessageBoxButtons.OK);
|
|
else General.ErrorLogger.Add(ErrorType.Error, msg);
|
|
return;
|
|
}
|
|
|
|
// Start checking
|
|
verbose = verbosemode;
|
|
worker = new BackgroundWorker();
|
|
worker.DoWork += DoWork;
|
|
worker.RunWorkerCompleted += RunWorkerCompleted;
|
|
worker.WorkerSupportsCancellation = true;
|
|
worker.RunWorkerAsync();
|
|
}
|
|
|
|
private static void DoWork(object sender, DoWorkEventArgs e)
|
|
{
|
|
try
|
|
{
|
|
string updaterpath = Path.Combine(General.AppPath, "Updater.exe");
|
|
if (!File.Exists(updaterpath))
|
|
{
|
|
ShowResult("Update check failed: \"" + updaterpath + "\" does not exist!");
|
|
e.Cancel = true;
|
|
return;
|
|
}
|
|
|
|
string inipath = Path.Combine(General.AppPath, "Updater.ini");
|
|
if (!File.Exists(inipath))
|
|
{
|
|
ShowResult("Update check failed: \"" + inipath + "\" does not exist!");
|
|
e.Cancel = true;
|
|
return;
|
|
}
|
|
|
|
// Get some ini values...
|
|
string url = string.Empty;
|
|
string updaterpackname = string.Empty;
|
|
string[] inilines = File.ReadAllLines(inipath);
|
|
foreach (string line in inilines)
|
|
{
|
|
string cplatform = (Environment.Is64BitProcess ? "x64" : "x86");
|
|
if (line.StartsWith("URL")) url = line.Substring(3).Trim();
|
|
else if (line.StartsWith("UpdaterName")) updaterpackname = line.Substring(11).Trim().Replace("[PLATFORM]", cplatform);
|
|
}
|
|
|
|
if (string.IsNullOrEmpty(url))
|
|
{
|
|
ShowResult("Update check failed: failed to get update url from Updater.ini!");
|
|
e.Cancel = true;
|
|
return;
|
|
}
|
|
|
|
if (string.IsNullOrEmpty(updaterpackname))
|
|
{
|
|
ShowResult("Update check failed: failed to get updater pack name from Updater.ini!");
|
|
e.Cancel = true;
|
|
return;
|
|
}
|
|
|
|
// Get local revision number
|
|
int localrev = General.ThisAssembly.GetName().Version.Revision;
|
|
int actuallocalrev = localrev;
|
|
if (!verbose) localrev = Math.Max(localrev, General.Settings.IgnoredRemoteRevision);
|
|
|
|
// Get remote revision numbers
|
|
int remoterev, remoteupdaterrev;
|
|
MemoryStream stream = DownloadWebFile(Path.Combine(url, "Versions.txt"));
|
|
if (stream == null)
|
|
{
|
|
ShowResult("Update check failed: failed to retrieve remote revision info.\nCheck your Internet connection and try again.");
|
|
e.Cancel = true;
|
|
return;
|
|
}
|
|
|
|
List<string> lines = new List<string>(2);
|
|
using (StreamReader reader = new StreamReader(stream))
|
|
{
|
|
while (!reader.EndOfStream) lines.Add(reader.ReadLine());
|
|
}
|
|
|
|
if (lines.Count != 2)
|
|
{
|
|
ShowResult("Update check failed: invalid remote revision number.");
|
|
e.Cancel = true;
|
|
return;
|
|
}
|
|
|
|
if (!int.TryParse(lines[0], out remoterev))
|
|
{
|
|
ShowResult("Update check failed: failed to retrieve remote revision number.");
|
|
e.Cancel = true;
|
|
return;
|
|
}
|
|
|
|
if (!int.TryParse(lines[1], out remoteupdaterrev))
|
|
{
|
|
ShowResult("Update check failed: failed to retrieve remote updater revision number.");
|
|
e.Cancel = true;
|
|
return;
|
|
}
|
|
|
|
// Update the updater!
|
|
string result = UpdateUpdater(url, updaterpackname, remoteupdaterrev);
|
|
if (!string.IsNullOrEmpty(result))
|
|
{
|
|
ShowResult("Update check failed: " + result);
|
|
e.Cancel = true;
|
|
return;
|
|
}
|
|
|
|
if (remoterev > localrev)
|
|
{
|
|
// Get changelog info
|
|
string changelog = GetChangelog(url, actuallocalrev);
|
|
|
|
if (string.IsNullOrEmpty(changelog))
|
|
{
|
|
ShowResult("Update check failed: failed to retrieve changelog.\nCheck your Internet connection and try again.");
|
|
e.Cancel = true;
|
|
return;
|
|
}
|
|
|
|
// Pass data to MainForm
|
|
General.MainWindow.UpdateAvailable(remoterev, changelog);
|
|
}
|
|
else if (verbose)
|
|
{
|
|
ShowResult(NO_UPDATE_REQUIRED);
|
|
}
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
General.ErrorLogger.Add(ErrorType.Warning, string.Format("Update check failed:\n\n{0}", ex.ToString()));
|
|
}
|
|
}
|
|
|
|
private static string UpdateUpdater(string url, string updaterpackname, int remoterev)
|
|
{
|
|
// Check if updater is running...
|
|
try
|
|
{
|
|
Process[] processes = Process.GetProcesses();
|
|
|
|
// Abort if it's running...
|
|
foreach(Process process in processes)
|
|
{
|
|
if(process.ProcessName == "Updater" &&
|
|
Path.GetDirectoryName(process.MainModule.FileName) == Application.StartupPath)
|
|
{
|
|
return "Updater.exe is already running.";
|
|
}
|
|
}
|
|
}
|
|
catch(Exception e)
|
|
{
|
|
return "failed to check Updater process: " + e.Message;
|
|
}
|
|
|
|
// Check local revision
|
|
int localrev = FileVersionInfo.GetVersionInfo("Updater.exe").ProductPrivatePart;
|
|
if(localrev < remoterev)
|
|
{
|
|
// Download update
|
|
MemoryStream stream = DownloadWebFile(Path.Combine(url, updaterpackname));
|
|
if(stream == null)
|
|
{
|
|
return "failed to download Updater package.";
|
|
}
|
|
|
|
// Unpack update
|
|
try
|
|
{
|
|
using(SevenZipArchive arc = SevenZipArchive.Open(stream))
|
|
{
|
|
if(!arc.IsComplete) return "downloaded Updater package is not complete.";
|
|
IReader reader = arc.ExtractAllEntries();
|
|
|
|
// Unpack all
|
|
while(reader.MoveToNextEntry())
|
|
{
|
|
if(reader.Entry.IsDirectory) continue; // Shouldn't be there, but who knows...
|
|
reader.WriteEntryToDirectory(General.AppPath, new ExtractionOptions() { ExtractFullPath = true, Overwrite = true });
|
|
}
|
|
}
|
|
}
|
|
catch(Exception e)
|
|
{
|
|
return "failed to unpack the Updater: " + e.Message;
|
|
}
|
|
}
|
|
|
|
return string.Empty;
|
|
}
|
|
|
|
private static void ShowResult(string message)
|
|
{
|
|
if(!string.IsNullOrEmpty(message))
|
|
{
|
|
if(verbose)
|
|
{
|
|
if(General.MainWindow.InvokeRequired)
|
|
General.MainWindow.Invoke(new ShowWarningMessageDelegate(General.ShowWarningMessage), new object[] { message, MessageBoxButtons.OK });
|
|
else
|
|
General.ShowWarningMessage(message, MessageBoxButtons.OK);
|
|
}
|
|
else if(message != NO_UPDATE_REQUIRED)
|
|
{
|
|
General.ErrorLogger.Add(ErrorType.Error, message);
|
|
}
|
|
}
|
|
}
|
|
|
|
private static void RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
|
|
{
|
|
worker = null;
|
|
}
|
|
|
|
private static string GetChangelog(string url, int localrev)
|
|
{
|
|
StringBuilder sb = new StringBuilder(@"{\rtf1");
|
|
|
|
using(MemoryStream stream = DownloadWebFile(Path.Combine(url, "Changelog.xml")))
|
|
{
|
|
if(stream == null) return string.Empty;
|
|
|
|
XmlDocument doc = new XmlDocument();
|
|
doc.Load(stream);
|
|
|
|
// Revision infos go in descending order
|
|
if(doc.ChildNodes.Count == 0) return string.Empty;
|
|
foreach(XmlNode log in doc.ChildNodes)
|
|
{
|
|
if(log.ChildNodes.Count == 0) continue;
|
|
foreach(XmlNode logentry in log.ChildNodes)
|
|
{
|
|
if(logentry.Attributes == null) continue;
|
|
var revnode = logentry.Attributes.GetNamedItem("revision");
|
|
var comnode = logentry.Attributes.GetNamedItem("commit");
|
|
if(revnode == null || comnode == null) continue;
|
|
|
|
int noderev;
|
|
if(!int.TryParse(revnode.Value, out noderev)) continue;
|
|
if(noderev <= localrev) break;
|
|
|
|
string commit = comnode.Value;
|
|
string message = string.Empty;
|
|
XmlNode msgnode = logentry["msg"];
|
|
if(msgnode != null) message = msgnode.InnerText.Trim().Replace(Environment.NewLine, @"\par ");
|
|
|
|
// Add info
|
|
sb.Append(@"{\b R")
|
|
.Append(noderev)
|
|
.Append(" | ")
|
|
.Append(commit)
|
|
.Append(@":}\par ")
|
|
.Append(message)
|
|
.Append(@"\par\par ");
|
|
}
|
|
}
|
|
}
|
|
|
|
sb.Append("}");
|
|
return sb.ToString();
|
|
}
|
|
|
|
private static MemoryStream DownloadWebFile(string url)
|
|
{
|
|
// Open a data stream from the supplied URL
|
|
WebRequest request = WebRequest.Create(url);
|
|
WebResponse response;
|
|
|
|
try
|
|
{
|
|
response = request.GetResponse();
|
|
}
|
|
catch(WebException /*e*/)
|
|
{
|
|
//General.ErrorLogger.Add(ErrorType.Warning, e.ToString());
|
|
return null;
|
|
}
|
|
|
|
Stream source = response.GetResponseStream();
|
|
if(source == null) return null;
|
|
|
|
// Download the data in chuncks
|
|
byte[] buffer = new byte[1024];
|
|
|
|
// Download the data
|
|
MemoryStream result = new MemoryStream();
|
|
while(!General.MainWindow.IsDisposed)
|
|
{
|
|
// Let's try and read the data
|
|
int numbytes = source.Read(buffer, 0, buffer.Length);
|
|
if(numbytes == 0) break; // Download complete
|
|
|
|
// Write the downloaded data
|
|
result.Write(buffer, 0, numbytes);
|
|
}
|
|
|
|
// Release resources
|
|
source.Close();
|
|
|
|
// Rewind and return the stream
|
|
result.Position = 0;
|
|
return result;
|
|
}
|
|
#endif
|
|
}
|
|
}
|