ArchiSteamFarm/ArchiSteamFarm.OfficialPlugins.SteamTokenDumper/GlobalCache.cs
2023-01-23 12:08:30 +01:00

379 lines
12 KiB
C#

// _ _ _ ____ _ _____
// / \ _ __ ___ | |__ (_)/ ___| | |_ ___ __ _ _ __ ___ | ___|__ _ _ __ _ __ ___
// / _ \ | '__|/ __|| '_ \ | |\___ \ | __|/ _ \ / _` || '_ ` _ \ | |_ / _` || '__|| '_ ` _ \
// / ___ \ | | | (__ | | | || | ___) || |_| __/| (_| || | | | | || _|| (_| || | | | | | | |
// /_/ \_\|_| \___||_| |_||_||____/ \__|\___| \__,_||_| |_| |_||_| \__,_||_| |_| |_| |_|
// |
// Copyright 2015-2023 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.Collections.Immutable;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Threading.Tasks;
using ArchiSteamFarm.Core;
using ArchiSteamFarm.Helpers;
using ArchiSteamFarm.OfficialPlugins.SteamTokenDumper.Localization;
using ArchiSteamFarm.Web.Responses;
using JetBrains.Annotations;
using Newtonsoft.Json;
using SteamKit2;
namespace ArchiSteamFarm.OfficialPlugins.SteamTokenDumper;
internal sealed class GlobalCache : SerializableFile {
internal static readonly ArchiCacheable<ImmutableHashSet<uint>> KnownDepotIDs = new(ResolveKnownDepotIDs, TimeSpan.FromDays(7));
private static string SharedFilePath => Path.Combine(ArchiSteamFarm.SharedInfo.ConfigDirectory, $"{nameof(SteamTokenDumper)}.cache");
[JsonProperty(Required = Required.DisallowNull)]
private readonly ConcurrentDictionary<uint, uint> AppChangeNumbers = new();
[JsonProperty(Required = Required.DisallowNull)]
private readonly ConcurrentDictionary<uint, ulong> AppTokens = new();
[JsonProperty(Required = Required.DisallowNull)]
private readonly ConcurrentDictionary<uint, string> DepotKeys = new();
[JsonProperty(Required = Required.DisallowNull)]
private readonly ConcurrentDictionary<uint, ulong> PackageTokens = new();
[JsonProperty(Required = Required.DisallowNull)]
private readonly ConcurrentDictionary<uint, ulong> SubmittedApps = new();
[JsonProperty(Required = Required.DisallowNull)]
private readonly ConcurrentDictionary<uint, string> SubmittedDepots = new();
[JsonProperty(Required = Required.DisallowNull)]
private readonly ConcurrentDictionary<uint, ulong> SubmittedPackages = new();
[JsonProperty(Required = Required.DisallowNull)]
internal uint LastChangeNumber { get; private set; }
internal GlobalCache() => FilePath = SharedFilePath;
[UsedImplicitly]
public bool ShouldSerializeAppChangeNumbers() => !AppChangeNumbers.IsEmpty;
[UsedImplicitly]
public bool ShouldSerializeAppTokens() => !AppTokens.IsEmpty;
[UsedImplicitly]
public bool ShouldSerializeDepotKeys() => !DepotKeys.IsEmpty;
[UsedImplicitly]
public bool ShouldSerializeLastChangeNumber() => LastChangeNumber > 0;
[UsedImplicitly]
public bool ShouldSerializePackageTokens() => !PackageTokens.IsEmpty;
[UsedImplicitly]
public bool ShouldSerializeSubmittedApps() => !SubmittedApps.IsEmpty;
[UsedImplicitly]
public bool ShouldSerializeSubmittedDepots() => !SubmittedDepots.IsEmpty;
[UsedImplicitly]
public bool ShouldSerializeSubmittedPackages() => !SubmittedPackages.IsEmpty;
internal ulong GetAppToken(uint appID) => AppTokens[appID];
internal Dictionary<uint, ulong> GetAppTokensForSubmission() => AppTokens.Where(appToken => (SteamTokenDumperPlugin.Config?.SecretAppIDs.Contains(appToken.Key) == false) && (appToken.Value > 0) && (!SubmittedApps.TryGetValue(appToken.Key, out ulong token) || (appToken.Value != token))).ToDictionary(static appToken => appToken.Key, static appToken => appToken.Value);
internal Dictionary<uint, string> GetDepotKeysForSubmission() => DepotKeys.Where(depotKey => (SteamTokenDumperPlugin.Config?.SecretDepotIDs.Contains(depotKey.Key) == false) && !string.IsNullOrEmpty(depotKey.Value) && (!SubmittedDepots.TryGetValue(depotKey.Key, out string? key) || (depotKey.Value != key))).ToDictionary(static depotKey => depotKey.Key, static depotKey => depotKey.Value);
internal Dictionary<uint, ulong> GetPackageTokensForSubmission() => PackageTokens.Where(packageToken => (SteamTokenDumperPlugin.Config?.SecretPackageIDs.Contains(packageToken.Key) == false) && (packageToken.Value > 0) && (!SubmittedPackages.TryGetValue(packageToken.Key, out ulong token) || (packageToken.Value != token))).ToDictionary(static packageToken => packageToken.Key, static packageToken => packageToken.Value);
internal static async Task<GlobalCache?> Load() {
if (!File.Exists(SharedFilePath)) {
return new GlobalCache();
}
ASF.ArchiLogger.LogGenericInfo(Strings.LoadingGlobalCache);
GlobalCache? globalCache;
try {
string json = await File.ReadAllTextAsync(SharedFilePath).ConfigureAwait(false);
if (string.IsNullOrEmpty(json)) {
ASF.ArchiLogger.LogGenericError(string.Format(CultureInfo.CurrentCulture, ArchiSteamFarm.Localization.Strings.ErrorIsEmpty, nameof(json)));
return null;
}
globalCache = JsonConvert.DeserializeObject<GlobalCache>(json);
} catch (Exception e) {
ASF.ArchiLogger.LogGenericException(e);
return null;
}
if (globalCache == null) {
ASF.ArchiLogger.LogNullError(globalCache);
return null;
}
ASF.ArchiLogger.LogGenericInfo(Strings.ValidatingGlobalCacheIntegrity);
if (globalCache.DepotKeys.Values.Any(static depotKey => !IsValidDepotKey(depotKey))) {
ASF.ArchiLogger.LogGenericError(Strings.GlobalCacheIntegrityValidationFailed);
return null;
}
return globalCache;
}
internal void OnPICSChanges(uint currentChangeNumber, IReadOnlyCollection<KeyValuePair<uint, SteamApps.PICSChangesCallback.PICSChangeData>> appChanges) {
if (currentChangeNumber == 0) {
throw new ArgumentOutOfRangeException(nameof(currentChangeNumber));
}
ArgumentNullException.ThrowIfNull(appChanges);
if (currentChangeNumber <= LastChangeNumber) {
return;
}
LastChangeNumber = currentChangeNumber;
foreach ((uint appID, SteamApps.PICSChangesCallback.PICSChangeData appData) in appChanges) {
if (!AppChangeNumbers.TryGetValue(appID, out uint previousChangeNumber) || (previousChangeNumber >= appData.ChangeNumber)) {
continue;
}
AppChangeNumbers.TryRemove(appID, out _);
}
Utilities.InBackground(Save);
}
internal void OnPICSChangesRestart(uint currentChangeNumber) {
if (currentChangeNumber == 0) {
throw new ArgumentOutOfRangeException(nameof(currentChangeNumber));
}
if (currentChangeNumber <= LastChangeNumber) {
return;
}
LastChangeNumber = currentChangeNumber;
Reset();
}
internal void Reset(bool clear = false) {
AppChangeNumbers.Clear();
if (clear) {
AppTokens.Clear();
DepotKeys.Clear();
PackageTokens.Clear();
}
Utilities.InBackground(Save);
}
internal bool ShouldRefreshAppInfo(uint appID) => !AppChangeNumbers.ContainsKey(appID);
internal bool ShouldRefreshDepotKey(uint depotID) => !DepotKeys.ContainsKey(depotID);
internal void UpdateAppChangeNumbers(IReadOnlyCollection<KeyValuePair<uint, uint>> appChangeNumbers) {
ArgumentNullException.ThrowIfNull(appChangeNumbers);
bool save = false;
foreach ((uint appID, uint changeNumber) in appChangeNumbers) {
if (AppChangeNumbers.TryGetValue(appID, out uint previousChangeNumber) && (previousChangeNumber >= changeNumber)) {
continue;
}
AppChangeNumbers[appID] = changeNumber;
save = true;
}
if (save) {
Utilities.InBackground(Save);
}
}
internal void UpdateAppTokens(IReadOnlyCollection<KeyValuePair<uint, ulong>> appTokens, IReadOnlyCollection<uint> publicAppIDs) {
ArgumentNullException.ThrowIfNull(appTokens);
ArgumentNullException.ThrowIfNull(publicAppIDs);
bool save = false;
foreach ((uint appID, ulong appToken) in appTokens) {
if (AppTokens.TryGetValue(appID, out ulong previousAppToken) && (previousAppToken == appToken)) {
continue;
}
AppTokens[appID] = appToken;
save = true;
}
foreach (uint appID in publicAppIDs) {
if (AppTokens.TryGetValue(appID, out ulong previousAppToken) && (previousAppToken == 0)) {
continue;
}
AppTokens[appID] = 0;
save = true;
}
if (save) {
Utilities.InBackground(Save);
}
}
internal void UpdateDepotKey(SteamApps.DepotKeyCallback depotKeyResult) {
ArgumentNullException.ThrowIfNull(depotKeyResult);
if (depotKeyResult.Result != EResult.OK) {
return;
}
string depotKey = Convert.ToHexString(depotKeyResult.DepotKey);
if (!IsValidDepotKey(depotKey)) {
ASF.ArchiLogger.LogGenericWarning(string.Format(CultureInfo.CurrentCulture, ArchiSteamFarm.Localization.Strings.ErrorIsInvalid, nameof(depotKey)));
return;
}
if (DepotKeys.TryGetValue(depotKeyResult.DepotID, out string? previousDepotKey) && (previousDepotKey == depotKey)) {
return;
}
DepotKeys[depotKeyResult.DepotID] = depotKey;
Utilities.InBackground(Save);
}
internal void UpdatePackageTokens(IReadOnlyCollection<KeyValuePair<uint, ulong>> packageTokens) {
ArgumentNullException.ThrowIfNull(packageTokens);
bool save = false;
foreach ((uint packageID, ulong packageToken) in packageTokens) {
if (PackageTokens.TryGetValue(packageID, out ulong previousPackageToken) && (previousPackageToken == packageToken)) {
continue;
}
PackageTokens[packageID] = packageToken;
save = true;
}
if (save) {
Utilities.InBackground(Save);
}
}
internal void UpdateSubmittedData(IReadOnlyDictionary<uint, ulong> apps, IReadOnlyDictionary<uint, ulong> packages, IReadOnlyDictionary<uint, string> depots) {
ArgumentNullException.ThrowIfNull(apps);
ArgumentNullException.ThrowIfNull(packages);
ArgumentNullException.ThrowIfNull(depots);
bool save = false;
foreach ((uint appID, ulong token) in apps) {
if (SubmittedApps.TryGetValue(appID, out ulong previousToken) && (previousToken == token)) {
continue;
}
SubmittedApps[appID] = token;
save = true;
}
foreach ((uint packageID, ulong token) in packages) {
if (SubmittedPackages.TryGetValue(packageID, out ulong previousToken) && (previousToken == token)) {
continue;
}
SubmittedPackages[packageID] = token;
save = true;
}
foreach ((uint depotID, string key) in depots) {
if (SubmittedDepots.TryGetValue(depotID, out string? previousKey) && (previousKey == key)) {
continue;
}
SubmittedDepots[depotID] = key;
save = true;
}
if (save) {
Utilities.InBackground(Save);
}
}
private static bool IsValidDepotKey(string depotKey) {
if (string.IsNullOrEmpty(depotKey)) {
throw new ArgumentNullException(nameof(depotKey));
}
return (depotKey.Length == 64) && Utilities.IsValidHexadecimalText(depotKey);
}
private static async Task<(bool Success, ImmutableHashSet<uint>? Result)> ResolveKnownDepotIDs() {
if (ASF.WebBrowser == null) {
throw new InvalidOperationException(nameof(ASF.WebBrowser));
}
Uri request = new($"{SharedInfo.ServerURL}/knowndepots.csv");
StreamResponse? response = await ASF.WebBrowser.UrlGetToStream(request).ConfigureAwait(false);
if (response?.Content == null) {
return (false, null);
}
await using (response.ConfigureAwait(false)) {
try {
using StreamReader reader = new(response.Content);
string? countText = await reader.ReadLineAsync().ConfigureAwait(false);
if (string.IsNullOrEmpty(countText) || !int.TryParse(countText, out int count) || (count <= 0)) {
ASF.ArchiLogger.LogNullError(nameof(countText));
return (false, null);
}
HashSet<uint> result = new(count);
while (await reader.ReadLineAsync().ConfigureAwait(false) is { Length: > 0 } line) {
if (!uint.TryParse(line, out uint depotID) || (depotID == 0)) {
ASF.ArchiLogger.LogNullError(nameof(depotID));
continue;
}
result.Add(depotID);
}
return (result.Count > 0, result.ToImmutableHashSet());
} catch (Exception e) {
ASF.ArchiLogger.LogGenericWarningException(e);
return (false, null);
}
}
}
}