private static async Task OnDeletedConfigFile(string name, string fullPath)
{
if (string.IsNullOrEmpty(name) || string.IsNullOrEmpty(fullPath))
{
ArchiLogger.LogNullError(nameof(name) + " || " + nameof(fullPath));
return;
}
string botName = Path.GetFileNameWithoutExtension(name);
if (string.IsNullOrEmpty(botName))
{
return;
}
DateTime lastWriteTime = DateTime.UtcNow;
if (LastWriteTimes.TryGetValue(name, out DateTime savedLastWriteTime))
{
if (savedLastWriteTime >= lastWriteTime)
{
return;
}
}
LastWriteTimes[name] = lastWriteTime;
// It's entirely possible that some process is still accessing our file, allow at least a second before trying to read it
await Task.Delay(1000).ConfigureAwait(false);
// It's also possible that we got some other event in the meantime
if (LastWriteTimes.TryGetValue(name, out savedLastWriteTime))
{
if (lastWriteTime != savedLastWriteTime)
{
return;
}
if (LastWriteTimes.TryRemove(name, out savedLastWriteTime))
{
if (lastWriteTime != savedLastWriteTime)
{
return;
}
}
}
if (botName.Equals(SharedInfo.ASF))
{
if (File.Exists(fullPath))
{
return;
}
// Some editors might decide to delete file and re-create it in order to modify it
// If that's the case, we wait for maximum of 5 seconds before shutting down
await Task.Delay(5000).ConfigureAwait(false);
if (File.Exists(fullPath))
{
return;
}
ArchiLogger.LogGenericError(Strings.ErrorGlobalConfigRemoved);
await Program.Exit(1).ConfigureAwait(false);
return;
}
if (!IsValidBotName(botName))
{
return;
}
if (Bot.Bots.TryGetValue(botName, out Bot bot))
{
await bot.OnConfigChanged(true).ConfigureAwait(false);
}
}
internal static async Task CheckForUpdate(bool updateOverride = false)
{
string exeFile = Assembly.GetEntryAssembly().Location;
if (string.IsNullOrEmpty(exeFile))
{
Logging.LogNullError(nameof(exeFile));
return;
}
string oldExeFile = exeFile + ".old";
// We booted successfully so we can now remove old exe file
if (File.Exists(oldExeFile))
{
// It's entirely possible that old process is still running, allow at least a second before trying to remove the file
await Task.Delay(1000).ConfigureAwait(false);
try {
File.Delete(oldExeFile);
} catch (Exception e) {
Logging.LogGenericException(e);
Logging.LogGenericError("Could not remove old ASF binary, please remove " + oldExeFile + " manually in order for update function to work!");
}
}
if (Program.GlobalConfig.UpdateChannel == GlobalConfig.EUpdateChannel.Unknown)
{
return;
}
if ((AutoUpdatesTimer == null) && Program.GlobalConfig.AutoUpdates)
{
AutoUpdatesTimer = new Timer(
async e => await CheckForUpdate().ConfigureAwait(false),
null,
TimeSpan.FromDays(1), // Delay
TimeSpan.FromDays(1) // Period
);
Logging.LogGenericInfo("ASF will automatically check for new versions every 24 hours");
}
string releaseURL = SharedInfo.GithubReleaseURL;
if (Program.GlobalConfig.UpdateChannel == GlobalConfig.EUpdateChannel.Stable)
{
releaseURL += "/latest";
}
Logging.LogGenericInfo("Checking new version...");
GitHub.ReleaseResponse releaseResponse;
if (Program.GlobalConfig.UpdateChannel == GlobalConfig.EUpdateChannel.Stable)
{
releaseResponse = await Program.WebBrowser.UrlGetToJsonResultRetry <GitHub.ReleaseResponse>(releaseURL).ConfigureAwait(false);
if (releaseResponse == null)
{
Logging.LogGenericWarning("Could not check latest version!");
return;
}
}
else
{
List <GitHub.ReleaseResponse> releases = await Program.WebBrowser.UrlGetToJsonResultRetry <List <GitHub.ReleaseResponse> >(releaseURL).ConfigureAwait(false);
if ((releases == null) || (releases.Count == 0))
{
Logging.LogGenericWarning("Could not check latest version!");
return;
}
releaseResponse = releases[0];
}
if (string.IsNullOrEmpty(releaseResponse.Tag))
{
Logging.LogGenericWarning("Could not check latest version!");
return;
}
Version newVersion = new Version(releaseResponse.Tag);
Logging.LogGenericInfo("Local version: " + SharedInfo.Version + " | Remote version: " + newVersion);
if (SharedInfo.Version.CompareTo(newVersion) >= 0) // If local version is the same or newer than remote version
{
return;
}
if (!updateOverride && !Program.GlobalConfig.AutoUpdates)
{
Logging.LogGenericInfo("New version is available!");
Logging.LogGenericInfo("Consider updating yourself!");
await Task.Delay(5000).ConfigureAwait(false);
return;
}
if (File.Exists(oldExeFile))
{
Logging.LogGenericWarning("Refusing to proceed with auto update as old " + oldExeFile + " binary could not be removed, please remove it manually");
return;
}
// Auto update logic starts here
if (releaseResponse.Assets == null)
{
Logging.LogGenericWarning("Could not proceed with update because that version doesn't include assets!");
return;
}
string exeFileName = Path.GetFileName(exeFile);
GitHub.ReleaseResponse.Asset binaryAsset = releaseResponse.Assets.FirstOrDefault(asset => !string.IsNullOrEmpty(asset.Name) && asset.Name.Equals(exeFileName, StringComparison.OrdinalIgnoreCase));
if (binaryAsset == null)
{
Logging.LogGenericWarning("Could not proceed with update because there is no asset that relates to currently running binary!");
return;
}
if (string.IsNullOrEmpty(binaryAsset.DownloadURL))
{
Logging.LogGenericWarning("Could not proceed with update because download URL is empty!");
return;
}
Logging.LogGenericInfo("Downloading new version...");
Logging.LogGenericInfo("While waiting, consider donating if you appreciate the work being done :)");
byte[] result = await Program.WebBrowser.UrlGetToBytesRetry(binaryAsset.DownloadURL).ConfigureAwait(false);
if (result == null)
{
return;
}
string newExeFile = exeFile + ".new";
// Firstly we create new exec
try {
File.WriteAllBytes(newExeFile, result);
} catch (Exception e) {
Logging.LogGenericException(e);
return;
}
// Now we move current -> old
try {
File.Move(exeFile, oldExeFile);
} catch (Exception e) {
Logging.LogGenericException(e);
try {
// Cleanup
File.Delete(newExeFile);
} catch {
// Ignored
}
return;
}
// Now we move new -> current
try {
File.Move(newExeFile, exeFile);
} catch (Exception e) {
Logging.LogGenericException(e);
try {
// Cleanup
File.Move(oldExeFile, exeFile);
File.Delete(newExeFile);
} catch {
// Ignored
}
return;
}
Logging.LogGenericInfo("Update process finished!");
if (Program.GlobalConfig.AutoRestart)
{
Logging.LogGenericInfo("Restarting...");
await Task.Delay(5000).ConfigureAwait(false);
Program.Restart();
}
else
{
Logging.LogGenericInfo("Exiting...");
await Task.Delay(5000).ConfigureAwait(false);
Program.Exit();
}
}
