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WebTasks.cs
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WebTasks.cs
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// ClassicalSharp copyright 2014-2016 UnknownShadow200 | Licensed under MIT
using ClassicalSharp;
using ClassicalSharp.Network;
using System.Collections.Generic;
using System.Drawing;
using System.Globalization;
using System;
using System.Net;
using JsonObject = System.Collections.Generic.Dictionary<string, object>;
namespace Launcher.Web {
public abstract class WebTask {
public LauncherWindow Game;
public bool Completed = false, Success = false;
public WebException WebEx;
public string identifier, uri;
DateTime start;
public void RunAsync(LauncherWindow game) {
Game = game;
Reset();
Begin();
}
public void Tick() {
if (Completed) return;
Request req;
if (!Game.Downloader.TryGetItem(identifier, out req)) return;
Utils.LogDebug(identifier + " took " + (DateTime.UtcNow - start).TotalMilliseconds);
WebEx = req.WebEx;
Completed = true;
Success = req != null && req.Data != null;
if (Success) Handle(req);
}
protected virtual void Reset() {
Completed = false; Success = false;
start = DateTime.UtcNow;
}
protected virtual void Begin() {
Game.Downloader.AsyncGetString(uri, false, identifier);
}
protected abstract void Handle(Request req);
protected static JsonObject ParseJson(Request req) {
JsonContext ctx = new JsonContext();
ctx.Val = (string)req.Data;
return (JsonObject)Json.ParseStream(ctx);
}
}
public sealed class GetCSRFTokenTask : WebTask {
public GetCSRFTokenTask() {
identifier = "CC get login";
uri = "https://www.classicube.net/api/login/";
}
public string Token;
protected override void Handle(Request req) {
JsonObject data = ParseJson(req);
Token = (string)data["token"];
}
}
public sealed class SignInTask : WebTask {
public SignInTask() {
identifier = "CC post login";
uri = "https://www.classicube.net/api/login/";
}
public string Username, Password, Token, Error;
protected override void Begin() {
string data = String.Format(
"username={0}&password={1}&token={2}",
Uri.EscapeDataString(Username),
Uri.EscapeDataString(Password),
Uri.EscapeDataString(Token)
);
Game.Downloader.AsyncPostString(uri, false, identifier, data);
}
protected override void Handle(Request req) {
JsonObject data = ParseJson(req);
Error = GetLoginError(data);
Username = (string)data["username"];
}
static string GetLoginError(JsonObject obj) {
List<object> errors = (List<object>)obj["errors"];
if (errors.Count == 0) return null;
string err = (string)errors[0];
if (err == "username" || err == "password") return "Wrong username or password";
if (err == "verification") return "Account verification required";
return "Unknown error occurred";
}
}
public class ServerListEntry {
public string Hash, Name, Players, MaxPlayers, Flag;
public string Uptime, IPAddress, Port, Mppass, Software;
public bool Featured;
}
public sealed class FetchServerTask : WebTask {
public FetchServerTask(string user, string hash) {
Username = user;
identifier = "CC get servers";
uri = "https://www.classicube.net/api/server/" + hash;
}
public static ServerListEntry ParseEntry(JsonObject obj) {
ServerListEntry entry = new ServerListEntry();
entry.Hash = (string)obj["hash"];
entry.Name = (string)obj["name"];
entry.Players = (string)obj["players"];
entry.MaxPlayers = (string)obj["maxplayers"];
entry.Uptime = (string)obj["uptime"];
entry.Mppass = (string)obj["mppass"];
entry.IPAddress = (string)obj["ip"];
entry.Port = (string)obj["port"];
entry.Software = (string)obj["software"];
if (obj.ContainsKey("featured")) {
entry.Featured = (bool)obj["featured"];
}
if (obj.ContainsKey("country_abbr")) {
entry.Flag = Utils.ToLower((string)obj["country_abbr"]);
}
return entry;
}
public string Username;
public ClientStartData Info;
protected override void Handle(Request req) {
JsonObject root = ParseJson(req);
List<object> list = (List<object>)root["servers"];
JsonObject obj = (JsonObject)list[0];
ServerListEntry entry = ParseEntry(obj);
Info = new ClientStartData(Username, entry.Mppass, entry.IPAddress, entry.Port, entry.Name);
}
}
public sealed class FetchServersTask : WebTask {
public FetchServersTask() {
identifier = "CC get servers";
uri = "https://www.classicube.net/api/servers";
}
public List<ServerListEntry> Servers;
protected override void Reset() {
base.Reset();
Servers = new List<ServerListEntry>();
}
protected override void Handle(Request req) {
JsonObject root = ParseJson(req);
List<object> list = (List<object>)root["servers"];
for (int i = 0; i < list.Count; i++) {
JsonObject obj = (JsonObject)list[i];
ServerListEntry entry = FetchServerTask.ParseEntry(obj);
Servers.Add(entry);
}
}
}
public class Build {
public DateTime TimeBuilt;
public string DirectXPath, OpenGLPath;
public int DirectXSize, OpenGLSize;
public string Version;
}
public sealed class UpdateCheckTask : WebTask {
public UpdateCheckTask() {
identifier = "CC update check";
uri = "http://cs.classicube.net/builds.json";
}
public Build LatestDev, LatestStable;
protected override void Handle(Request req) {
JsonObject data = ParseJson(req);
JsonObject latest = (JsonObject)data["latest"];
LatestDev = MakeBuild(latest, false);
JsonObject releases = (JsonObject)data["releases"];
DateTime releaseTime = DateTime.MinValue;
foreach (KeyValuePair<string, object> pair in releases) {
Build build = MakeBuild((JsonObject)pair.Value, true);
if (build.TimeBuilt < releaseTime) continue;
LatestStable = build;
releaseTime = build.TimeBuilt;
}
}
static readonly DateTime epoch = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
Build MakeBuild(JsonObject obj, bool release) {
Build build = new Build();
string timeKey = release ? "release_ts" : "ts";
double rawTime = Double.Parse((string)obj[timeKey], CultureInfo.InvariantCulture);
build.TimeBuilt = epoch.AddSeconds(rawTime).ToLocalTime();
build.DirectXSize = Int32.Parse((string)obj["dx_size"]);
build.DirectXPath = (string)obj["dx_file"];
build.OpenGLSize = Int32.Parse((string)obj["ogl_size"]);
build.OpenGLPath = (string)obj["ogl_file"];
if (obj.ContainsKey("version"))
build.Version = (string)obj["version"];
return build;
}
}
public sealed class UpdateDownloadTask : WebTask {
public UpdateDownloadTask(string dir) {
identifier = "CC update download";
uri = "http://cs.classicube.net/" + dir;
}
public byte[] ZipFile;
protected override void Begin() {
Game.Downloader.AsyncGetData(uri, false, identifier);
}
protected override void Handle(Request req) {
ZipFile = (byte[])req.Data;
}
}
public sealed class UpdateCClientTask : WebTask {
public UpdateCClientTask(string file) {
identifier = "CC CClient download";
uri = "http://cs.classicube.net/c_client/latest/" + file;
}
public byte[] File;
protected override void Begin() {
Game.Downloader.AsyncGetData(uri, false, identifier);
}
protected override void Handle(Request req) {
File = (byte[])req.Data;
}
}
public sealed class FetchFlagsTask : WebTask {
public FetchFlagsTask() {
identifier = "CC get flag";
}
public bool PendingRedraw;
public static int DownloadedCount;
public static List<string> Flags = new List<string>();
public static List<FastBitmap> Bitmaps = new List<FastBitmap>();
public void AsyncGetFlag(string flag) {
for (int i = 0; i < Flags.Count; i++) {
if (Flags[i] == flag) return;
}
Flags.Add(flag);
}
protected override void Begin() {
if (Flags.Count == DownloadedCount) return;
uri = "http://static.classicube.net/img/flags/" + Flags[DownloadedCount] + ".png";
Game.Downloader.AsyncGetImage(uri, false, identifier);
}
protected override void Handle(Request req) {
Bitmap bmp = (Bitmap)req.Data;
FastBitmap fast = new FastBitmap(bmp, true, true);
Bitmaps.Add(fast);
DownloadedCount++;
PendingRedraw = true;
Reset();
Begin();
}
}
}