Add support for remembering password (loginkey).

DepotDownloader/ConfigStore.cs

@@ -20,6 +20,9 @@ namespace DepotDownloader
         [ProtoMember(4, IsRequired = false)]
         public System.Collections.Concurrent.ConcurrentDictionary<string, int> ContentServerPenalty { get; private set; }
 
+        [ProtoMember(5, IsRequired = false)]
+        public Dictionary<string, string> LoginKeys { get; private set; }
+
         string FileName = null;
 
         ConfigStore()

DepotDownloader/ContentDownloader.cs

@@ -339,6 +339,8 @@ namespace DepotDownloader
                 {
                     Username = username,
                     Password = password,
+                    ShouldRememberPassword = Config.RememberPassword,
+                    LoginKey = ConfigStore.TheConfig.LoginKeys.ContainsKey(username) ? ConfigStore.TheConfig.LoginKeys[username] : null,
                 }
             );
 

DepotDownloader/DownloadConfig.cs

@@ -24,5 +24,7 @@ namespace DepotDownloader
 
         public int MaxServers { get; set; }
         public int MaxDownloads { get; set; }
+
+        public bool RememberPassword { get; set; }
     }
 }

DepotDownloader/Program.cs

@@ -87,6 +87,7 @@ namespace DepotDownloader
 
             string username = GetParameter<string>(args, "-username") ?? GetParameter<string>(args, "-user");
             string password = GetParameter<string>(args, "-password") ?? GetParameter<string>(args, "-pass");
+            ContentDownloader.Config.RememberPassword = HasParameter(args, "-remember-password");
             ContentDownloader.Config.InstallDirectory = GetParameter<string>(args, "-dir");
             ContentDownloader.Config.DownloadAllPlatforms = HasParameter(args, "-all-platforms");
             ContentDownloader.Config.VerifyAll = HasParameter(args, "-verify-all") || HasParameter(args, "-verify_all") || HasParameter(args, "-validate");
@@ -97,7 +98,7 @@ namespace DepotDownloader
 
             ContentDownloader.Config.MaxServers = Math.Max(ContentDownloader.Config.MaxServers, ContentDownloader.Config.MaxDownloads);
 
-            if (username != null && password == null)
+            if (username != null && password == null && !ConfigStore.TheConfig.LoginKeys.ContainsKey(username))
             {
                 Console.Write("Enter account password for \"{0}\": ", username);
                 password = Util.ReadPassword();

DepotDownloader/Steam3Session.cs

@@ -94,6 +94,7 @@ namespace DepotDownloader
             this.callbacks.Subscribe<SteamUser.SessionTokenCallback>(SessionTokenCallback);
             this.callbacks.Subscribe<SteamApps.LicenseListCallback>(LicenseListCallback);
             this.callbacks.Subscribe<SteamUser.UpdateMachineAuthCallback>(UpdateMachineAuthCallback);
+            this.callbacks.Subscribe<SteamUser.LoginKeyCallback>(LoginKeyCallback);
 
             Console.Write( "Connecting to Steam3..." );
 
@@ -563,6 +564,14 @@ namespace DepotDownloader
             steamUser.SendMachineAuthResponse( authResponse );
         }
 
+        private void LoginKeyCallback(SteamUser.LoginKeyCallback loginKey)
+        {
+            ConfigStore.TheConfig.LoginKeys[logonDetails.Username] = loginKey.LoginKey;
+            ConfigStore.Save();
+
+            steamUser.AcceptNewLoginKey(loginKey);
+        }
+
 
     }
 }