Files
ArchiSteamFarm/ArchiSteamFarm/ASF.cs
JustArchi e00badcf43 Misc
2017-04-01 16:47:20 +02:00

430 lines
12 KiB
C#

/*
_ _ _ ____ _ _____
/ \ _ __ ___ | |__ (_)/ ___| | |_ ___ __ _ _ __ ___ | ___|__ _ _ __ _ __ ___
/ _ \ | '__|/ __|| '_ \ | |\___ \ | __|/ _ \ / _` || '_ ` _ \ | |_ / _` || '__|| '_ ` _ \
/ ___ \ | | | (__ | | | || | ___) || |_| __/| (_| || | | | | || _|| (_| || | | | | | | |
/_/ \_\|_| \___||_| |_||_||____/ \__|\___| \__,_||_| |_| |_||_| \__,_||_| |_| |_| |_|
Copyright 2015-2017 Łukasz "JustArchi" Domeradzki
Contact: JustArchi@JustArchi.net
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Threading;
using System.Threading.Tasks;
using ArchiSteamFarm.JSON;
using ArchiSteamFarm.Localization;
namespace ArchiSteamFarm {
internal static class ASF {
private const byte AutoUpdatePeriodInHours = 24;
internal static readonly ArchiLogger ArchiLogger = new ArchiLogger(SharedInfo.ASF);
private static readonly ConcurrentDictionary<Bot, DateTime> LastWriteTimes = new ConcurrentDictionary<Bot, DateTime>();
private static Timer AutoUpdatesTimer;
private static FileSystemWatcher FileSystemWatcher;
internal static async Task CheckForUpdate(bool updateOverride = false) {
if (Debugging.IsDebugBuild && !updateOverride) {
return;
}
string exeFile = Assembly.GetEntryAssembly().Location;
if (string.IsNullOrEmpty(exeFile)) {
ArchiLogger.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) {
ArchiLogger.LogGenericException(e);
ArchiLogger.LogGenericError(string.Format(Strings.ErrorRemovingOldBinary, oldExeFile));
}
}
if (Program.GlobalConfig.UpdateChannel == GlobalConfig.EUpdateChannel.None) {
return;
}
if ((AutoUpdatesTimer == null) && Program.GlobalConfig.AutoUpdates) {
AutoUpdatesTimer = new Timer(
async e => await CheckForUpdate().ConfigureAwait(false),
null,
TimeSpan.FromHours(AutoUpdatePeriodInHours), // Delay
TimeSpan.FromHours(AutoUpdatePeriodInHours) // Period
);
ArchiLogger.LogGenericInfo(string.Format(Strings.AutoUpdateCheckInfo, AutoUpdatePeriodInHours));
}
string releaseURL = SharedInfo.GithubReleaseURL;
if (Program.GlobalConfig.UpdateChannel == GlobalConfig.EUpdateChannel.Stable) {
releaseURL += "/latest";
}
ArchiLogger.LogGenericInfo(Strings.UpdateCheckingNewVersion);
GitHub.ReleaseResponse releaseResponse;
if (Program.GlobalConfig.UpdateChannel == GlobalConfig.EUpdateChannel.Stable) {
releaseResponse = await Program.WebBrowser.UrlGetToJsonResultRetry<GitHub.ReleaseResponse>(releaseURL).ConfigureAwait(false);
if (releaseResponse == null) {
ArchiLogger.LogGenericWarning(Strings.ErrorUpdateCheckFailed);
return;
}
} else {
List<GitHub.ReleaseResponse> releases = await Program.WebBrowser.UrlGetToJsonResultRetry<List<GitHub.ReleaseResponse>>(releaseURL).ConfigureAwait(false);
if ((releases == null) || (releases.Count == 0)) {
ArchiLogger.LogGenericWarning(Strings.ErrorUpdateCheckFailed);
return;
}
releaseResponse = releases[0];
}
if (string.IsNullOrEmpty(releaseResponse.Tag)) {
ArchiLogger.LogGenericWarning(Strings.ErrorUpdateCheckFailed);
return;
}
Version newVersion = new Version(releaseResponse.Tag);
ArchiLogger.LogGenericInfo(string.Format(Strings.UpdateVersionInfo, SharedInfo.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) {
ArchiLogger.LogGenericInfo(Strings.UpdateNewVersionAvailable);
await Task.Delay(5000).ConfigureAwait(false);
return;
}
if (File.Exists(oldExeFile)) {
ArchiLogger.LogGenericError(string.Format(Strings.ErrorRemovingOldBinary, oldExeFile));
return;
}
// Auto update logic starts here
if (releaseResponse.Assets == null) {
ArchiLogger.LogGenericWarning(Strings.ErrorUpdateNoAssets);
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) {
ArchiLogger.LogGenericWarning(Strings.ErrorUpdateNoAssetForThisBinary);
return;
}
if (string.IsNullOrEmpty(binaryAsset.DownloadURL)) {
ArchiLogger.LogNullError(nameof(binaryAsset.DownloadURL));
return;
}
ArchiLogger.LogGenericInfo(Strings.UpdateDownloadingNewVersion);
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) {
ArchiLogger.LogGenericException(e);
return;
}
// Now we move current -> old
try {
File.Move(exeFile, oldExeFile);
} catch (Exception e) {
ArchiLogger.LogGenericException(e);
try {
// Cleanup
File.Delete(newExeFile);
} catch {
// Ignored
}
return;
}
// Now we move new -> current
try {
File.Move(newExeFile, exeFile);
} catch (Exception e) {
ArchiLogger.LogGenericException(e);
try {
// Cleanup
File.Move(oldExeFile, exeFile);
File.Delete(newExeFile);
} catch {
// Ignored
}
return;
}
ArchiLogger.LogGenericInfo(Strings.UpdateFinished);
await RestartOrExit().ConfigureAwait(false);
}
internal static async Task InitBots() {
if (Bot.Bots.Count != 0) {
return;
}
// Before attempting to connect, initialize our list of CMs
await Bot.InitializeCMs(Program.GlobalDatabase.CellID, Program.GlobalDatabase.ServerListProvider).ConfigureAwait(false);
foreach (string botName in Directory.EnumerateFiles(SharedInfo.ConfigDirectory, "*.json").Select(Path.GetFileNameWithoutExtension)) {
switch (botName) {
case SharedInfo.ASF:
case "example":
case "minimal":
continue;
}
new Bot(botName).Forget();
}
if (Bot.Bots.Count == 0) {
ArchiLogger.LogGenericWarning(Strings.ErrorNoBotsDefined);
}
}
internal static void InitEvents() {
if (FileSystemWatcher != null) {
return;
}
FileSystemWatcher = new FileSystemWatcher(SharedInfo.ConfigDirectory, "*.json") {
NotifyFilter = NotifyFilters.FileName | NotifyFilters.LastWrite
};
FileSystemWatcher.Changed += OnChanged;
FileSystemWatcher.Created += OnCreated;
FileSystemWatcher.Deleted += OnDeleted;
FileSystemWatcher.Renamed += OnRenamed;
FileSystemWatcher.EnableRaisingEvents = true;
}
private static async Task CreateBot(string botName) {
if (string.IsNullOrEmpty(botName)) {
ArchiLogger.LogNullError(nameof(botName));
return;
}
if (Bot.Bots.ContainsKey(botName)) {
return;
}
// 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);
if (Bot.Bots.ContainsKey(botName)) {
return;
}
new Bot(botName).Forget();
}
private static async void OnChanged(object sender, FileSystemEventArgs e) {
if ((sender == null) || (e == null)) {
ArchiLogger.LogNullError(nameof(sender) + " || " + nameof(e));
return;
}
string botName = Path.GetFileNameWithoutExtension(e.Name);
if (string.IsNullOrEmpty(botName)) {
return;
}
if (botName.Equals(SharedInfo.ASF)) {
ArchiLogger.LogGenericInfo(Strings.GlobalConfigChanged);
await RestartOrExit().ConfigureAwait(false);
return;
}
Bot bot;
if (!Bot.Bots.TryGetValue(botName, out bot)) {
return;
}
DateTime lastWriteTime = File.GetLastWriteTime(e.FullPath);
DateTime savedLastWriteTime;
if (LastWriteTimes.TryGetValue(bot, out savedLastWriteTime)) {
if (savedLastWriteTime >= lastWriteTime) {
return;
}
}
LastWriteTimes[bot] = 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(bot, out savedLastWriteTime)) {
if (lastWriteTime != savedLastWriteTime) {
return;
}
if (LastWriteTimes.TryRemove(bot, out savedLastWriteTime)) {
if (lastWriteTime != savedLastWriteTime) {
return;
}
}
}
await bot.OnNewConfigLoaded(new BotConfigEventArgs(BotConfig.Load(e.FullPath))).ConfigureAwait(false);
}
private static async void OnCreated(object sender, FileSystemEventArgs e) {
if ((sender == null) || (e == null)) {
ArchiLogger.LogNullError(nameof(sender) + " || " + nameof(e));
return;
}
string botName = Path.GetFileNameWithoutExtension(e.Name);
if (string.IsNullOrEmpty(botName)) {
return;
}
if (botName.Equals(SharedInfo.ASF)) {
ArchiLogger.LogGenericInfo(Strings.GlobalConfigChanged);
await RestartOrExit().ConfigureAwait(false);
return;
}
await CreateBot(botName).ConfigureAwait(false);
}
private static async void OnDeleted(object sender, FileSystemEventArgs e) {
if ((sender == null) || (e == null)) {
ArchiLogger.LogNullError(nameof(sender) + " || " + nameof(e));
return;
}
string botName = Path.GetFileNameWithoutExtension(e.Name);
if (string.IsNullOrEmpty(botName)) {
return;
}
if (botName.Equals(SharedInfo.ASF)) {
// 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(e.FullPath)) {
return;
}
ArchiLogger.LogGenericError(Strings.ErrorGlobalConfigRemoved);
await Program.Exit(1).ConfigureAwait(false);
return;
}
Bot bot;
if (Bot.Bots.TryGetValue(botName, out bot)) {
await bot.OnNewConfigLoaded(new BotConfigEventArgs()).ConfigureAwait(false);
}
}
private static async void OnRenamed(object sender, RenamedEventArgs e) {
if ((sender == null) || (e == null)) {
ArchiLogger.LogNullError(nameof(sender) + " || " + nameof(e));
return;
}
string oldBotName = Path.GetFileNameWithoutExtension(e.OldName);
if (string.IsNullOrEmpty(oldBotName)) {
return;
}
if (oldBotName.Equals(SharedInfo.ASF)) {
ArchiLogger.LogGenericError(Strings.ErrorGlobalConfigRemoved);
await Program.Exit(1).ConfigureAwait(false);
return;
}
Bot bot;
if (Bot.Bots.TryGetValue(oldBotName, out bot)) {
await bot.OnNewConfigLoaded(new BotConfigEventArgs()).ConfigureAwait(false);
}
string newBotName = Path.GetFileNameWithoutExtension(e.Name);
if (string.IsNullOrEmpty(newBotName)) {
return;
}
await CreateBot(newBotName).ConfigureAwait(false);
}
private static async Task RestartOrExit() {
if (Program.GlobalConfig.AutoRestart) {
ArchiLogger.LogGenericInfo(Strings.Restarting);
await Task.Delay(5000).ConfigureAwait(false);
await Program.Restart().ConfigureAwait(false);
} else {
ArchiLogger.LogGenericInfo(Strings.Exiting);
await Task.Delay(5000).ConfigureAwait(false);
await Program.Exit().ConfigureAwait(false);
}
}
internal sealed class BotConfigEventArgs : EventArgs {
internal readonly BotConfig BotConfig;
internal BotConfigEventArgs(BotConfig botConfig = null) {
BotConfig = botConfig;
}
}
internal enum EUserInputType : byte {
Unknown,
DeviceID,
Login,
Password,
SteamGuard,
SteamParentalPIN,
TwoFactorAuthentication,
WCFHostname
}
}
}