SteamAchievementManager/SAM.Game/Program.cs

/* Copyright (c) 2019 Rick (rick 'at' gibbed 'dot' us)
 * 
 * This software is provided 'as-is', without any express or implied
 * warranty. In no event will the authors be held liable for any damages
 * arising from the use of this software.
 * 
 * Permission is granted to anyone to use this software for any purpose,
 * including commercial applications, and to alter it and redistribute it
 * freely, subject to the following restrictions:
 * 
 * 1. The origin of this software must not be misrepresented; you must not
 *    claim that you wrote the original software. If you use this software
 *    in a product, an acknowledgment in the product documentation would
 *    be appreciated but is not required.
 * 
 * 2. Altered source versions must be plainly marked as such, and must not
 *    be misrepresented as being the original software.
 * 
 * 3. This notice may not be removed or altered from any source
 *    distribution.
 */

using System;
using System.Diagnostics;
using System.Net;
using System.Windows.Forms;

namespace SAM.Game
{
    internal static class Program
    {
        [STAThread]
        public static void Main(string[] args)
        {
            long appId;

            if (args.Length == 0)
            {
                Process.Start("SAM.Picker.exe");
                return;
            }

            if (long.TryParse(args[0], out appId) == false)
            {
                MessageBox.Show(
                    "Could not parse application ID from command line argument.",
                    "Error",
                    MessageBoxButtons.OK,
                    MessageBoxIcon.Error);
                return;
            }

            if (API.Steam.GetInstallPath() == Application.StartupPath)
            {
                MessageBox.Show(
                    "This tool declines to being run from the Steam directory.",
                    "Error",
                    MessageBoxButtons.OK,
                    MessageBoxIcon.Error);
                return;
            }

            API.Client client;
            try
            {
                client = new API.Client();

                if (client.Initialize(appId) == false)
                {
                    MessageBox.Show(
                        "Steam is not running. Please start Steam then run this tool again.",
                        "Error",
                        MessageBoxButtons.OK,
                        MessageBoxIcon.Error);
                    return;
                }
            }
            catch (DllNotFoundException)
            {
                MessageBox.Show(
                    "You've caused an exceptional error!",
                    "Error",
                    MessageBoxButtons.OK,
                    MessageBoxIcon.Error);
                return;
            }

            /* Disable server certificate validation.
             * This is for media downloads (achievement icons).
             * https://media.steamcommunity.com/ has certs issued to (various).e.akamai.net.
             */
            ServicePointManager.ServerCertificateValidationCallback = (s, ce, ch, e) => true;

            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);
            Application.Run(new Manager(appId, client));
        }
    }
}