use clientsettings to fetch version

Bloxstrap/Bootstrapper.cs

@@ -10,6 +10,7 @@ using Bloxstrap.Dialogs.BootstrapperDialogs;
 using Bloxstrap.Helpers;
 using Bloxstrap.Helpers.Integrations;
 using Bloxstrap.Helpers.RSMM;
+using Bloxstrap.Models;
 using System.Net;
 
 namespace Bloxstrap
@@ -131,7 +132,8 @@ namespace Bloxstrap
         {
             Dialog.Message = "Connecting to Roblox...";
 
-            VersionGuid = await Program.HttpClient.GetStringAsync($"{DeployManager.BaseUrl}/version");
+            ClientVersion clientVersion = await DeployManager.GetLastDeploy(Program.Settings.Channel);
+            VersionGuid = clientVersion.VersionGuid;
             VersionFolder = Path.Combine(Directories.Versions, VersionGuid);
             VersionPackageManifest = await PackageManifest.Get(VersionGuid);
         }

Bloxstrap/Dialogs/Preferences.xaml.cs

@@ -343,10 +343,10 @@ namespace Bloxstrap.Dialogs
         {
             ChannelInfo = "Getting latest version info, please wait...\n";
 
-            VersionDeploy info = await DeployManager.GetLastDeploy(channel);
+            ClientVersion info = await DeployManager.GetLastDeploy(channel, true);
-            string strTimestamp = info.Timestamp.ToString("MM/dd/yyyy h:mm:ss tt", Program.CultureFormat);
+            string? strTimestamp = info.Timestamp?.ToString("MM/dd/yyyy h:mm:ss tt", Program.CultureFormat);
 
-            ChannelInfo = $"Version: v{info.FileVersion} ({info.VersionGuid})\nDeployed: {strTimestamp}";
+            ChannelInfo = $"Version: v{info.Version} ({info.VersionGuid})\nDeployed: {strTimestamp}";
         }
     }
 }

Bloxstrap/Helpers/DeployManager.cs

@@ -1,6 +1,5 @@
-using System.IO;
+using System.Net.Http;
-using System.Net.Http;
+using System.Text.Json;
-
 using Bloxstrap.Models;
 
 namespace Bloxstrap.Helpers
@@ -99,67 +98,36 @@ namespace Bloxstrap.Helpers
                 return $"{DefaultBaseUrl}/channel/{channel.ToLower()}";
         }
 
-        public static async Task<VersionDeploy> GetLastDeploy(string channel)
+        public static async Task<ClientVersion> GetLastDeploy(string channel, bool timestamp = false)
         {
-            string baseUrl = BuildBaseUrl(channel);
+            HttpResponseMessage deployInfoResponse = await Program.HttpClient.GetAsync($"https://clientsettings.roblox.com/v2/client-version/WindowsPlayer/channel/{channel}");
-            string lastDeploy = "";
 
-            string deployHistory = await Program.HttpClient.GetStringAsync($"{baseUrl}/DeployHistory.txt");
+            if (!deployInfoResponse.IsSuccessStatusCode)
-
-            using (StringReader reader = new(deployHistory))
             {
-                string? line;
+                // 400 = Invalid binaryType.
+                // 404 = Could not find version details for binaryType.
+                // 500 = Error while fetching version information.
+                // either way, we throw
+                throw new Exception($"Could not get latest deploy for channel {channel}");
+            }
 
-                while ((line = await reader.ReadLineAsync()) is not null)
+            string rawJson = await deployInfoResponse.Content.ReadAsStringAsync();
+            ClientVersion clientVersion = JsonSerializer.Deserialize<ClientVersion>(rawJson)!;
+
+            // for preferences
+            if (timestamp)
+            {
+                string channelUrl = BuildBaseUrl(channel);
+
+                HttpResponseMessage pkgMessage = await Program.HttpClient.GetAsync($"{channelUrl}/{clientVersion.VersionGuid}-rbxPkgManifest.txt");
+                if (pkgMessage.Content.Headers.TryGetValues("last-modified", out var values))
                 {
-                    if (line.Contains("WindowsPlayer"))
+                    string lastModified = values.First();
-                        lastDeploy = line;
+                    clientVersion.Timestamp = DateTime.Parse(lastModified);
                 }
             }
 
-            if (String.IsNullOrEmpty(lastDeploy))
+            return clientVersion;
-                throw new Exception($"Could not get latest deploy for channel {channel}");
-
-            // here's to hoping roblox doesn't change their deployment entry format
-            // (last time they did so was may 2021 so we should be fine?)
-            // example entry: 'New WindowsPlayer version-29fb7cdd06e84001 at 8/23/2022 2:07:27 PM, file version: 0, 542, 100, 5420251, git hash: b98d6b2bea36fa2161f48cca979fb620bb0c24fd ...'
-
-            // there's a proper way, and then there's the lazy way
-            // this here is the lazy way but it should just work™
-
-            lastDeploy = lastDeploy[18..]; // 'version-29fb7cdd06e84001 at 8/23/2022 2:07:27 PM, file version: 0, 542, 100, 5420251, git hash: b98d6b2bea36fa2161f48cca979fb620bb0c24fd ...'
-            string versionGuid = lastDeploy[..lastDeploy.IndexOf(" at")]; // 'version-29fb7cdd06e84001'
-
-            lastDeploy = lastDeploy[(versionGuid.Length + 4)..]; // '8/23/2022 2:07:27 PM, file version: 0, 542, 100, 5420251, git hash: b98d6b2bea36fa2161f48cca979fb620bb0c24fd ...'
-            string strTimestamp = lastDeploy[..lastDeploy.IndexOf(", file")]; // '8/23/2022 2:07:27 PM'
-
-            lastDeploy = lastDeploy[(strTimestamp.Length + 16)..]; // '0, 542, 100, 5420251, git hash: b98d6b2bea36fa2161f48cca979fb620bb0c24fd ...'
-            string fileVersion = "";
-
-            if (lastDeploy.Contains("git hash"))
-            {
-                // ~may 2021 entry: ends like 'file version: 0, 542, 100, 5420251, git hash: b98d6b2bea36fa2161f48cca979fb620bb0c24fd ...'
-                fileVersion = lastDeploy[..lastDeploy.IndexOf(", git")]; // '0, 542, 100, 5420251'
-            }
-            else
-            {
-                // pre-may 2021 entry: ends like 'file version: 0, 448, 0, 411122...'
-                fileVersion = lastDeploy[..lastDeploy.IndexOf("...")]; // '0, 448, 0, 411122'
-            }
-
-            // deployment timestamps are UTC-5
-            strTimestamp += " -05";
-            DateTime dtTimestamp = DateTime.ParseExact(strTimestamp, "M/d/yyyy h:mm:ss tt zz", Program.CultureFormat).ToLocalTime();
-
-            // convert to traditional version format
-            fileVersion = fileVersion.Replace(" ", "").Replace(',', '.');
-
-            return new VersionDeploy
-            {
-                VersionGuid = versionGuid,
-                Timestamp = dtTimestamp,
-                FileVersion = fileVersion
-            };
         }
     }
 }

Bloxstrap/Models/ClientVersion.cs

@@ -0,0 +1,18 @@
+using System.Text.Json.Serialization;
+
+namespace Bloxstrap.Models
+{
+    public class ClientVersion
+    {
+        [JsonPropertyName("version")]
+        public string Version { get; set; } = null!;
+
+        [JsonPropertyName("clientVersionUpload")]
+        public string VersionGuid { get; set; } = null!;
+
+        [JsonPropertyName("bootstrapperVersion")]
+        public string BootstrapperVersion { get; set; } = null!;
+
+        public DateTime? Timestamp { get; set; }
+    }
+}

Bloxstrap/Models/VersionDeploy.cs

@@ -1,15 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace Bloxstrap.Models
-{
-    public class VersionDeploy
-    {
-        public string VersionGuid { get; set; } = null!;
-        public string FileVersion { get; set; } = null!;
-        public DateTime Timestamp { get; set; }
-    }
-}