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refactor: make deployment mirror checking async

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pizzaboxer 2024-04-13 07:56:58 +01:00
parent bd2d8e58f6
commit 581cb50551
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1 changed files with 70 additions and 41 deletions
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91
Bloxstrap/RobloxDeployment.cs
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@ -2,62 +2,90 @@
{
public static class RobloxDeployment
{
#region Properties
public const string DefaultChannel = "LIVE";
private static Dictionary<string, ClientVersion> ClientVersionCache = new();
public static string BaseUrl { get; private set; } = null!;
private static readonly Dictionary<string, ClientVersion> ClientVersionCache = new();
// a list of roblox deployment locations that we check for, in case one of them don't work
private static List<string> BaseUrls = new()
// these are all weighted based on their priority, so that we pick the most optimal one that we can. 0 = highest
private static readonly Dictionary<string, int> BaseUrls = new()
{
"https://setup.rbxcdn.com",
"https://setup-ak.rbxcdn.com",
"https://roblox-setup.cachefly.net",
"https://s3.amazonaws.com/setup.roblox.com"
{ "https://setup.rbxcdn.com", 0 },
{ "https://setup-ak.rbxcdn.com", 2 },
{ "https://roblox-setup.cachefly.net", 2 },
{ "https://s3.amazonaws.com/setup.roblox.com", 4 }
};
private static string? _baseUrl = null;
private static async Task<string?> TestConnection(string url, int priority)
{
string LOG_IDENT = $"DeployManager::TestConnection.{url}";
public static string BaseUrl
{
get
{
const string LOG_IDENT = "DeployManager::DefaultBaseUrl.Set";
await Task.Delay(priority * 1000);
if (string.IsNullOrEmpty(_baseUrl))
{
// check for a working accessible deployment domain
foreach (string attemptedUrl in BaseUrls)
{
App.Logger.WriteLine(LOG_IDENT, $"Testing connection to '{attemptedUrl}'...");
if (BaseUrl is not null)
return null;
App.Logger.WriteLine(LOG_IDENT, "Connecting...");
try
{
var response = App.HttpClient.GetAsync($"{attemptedUrl}/version").Result;
var response = await App.HttpClient.GetAsync($"{url}/version");
if (!response.IsSuccessStatusCode)
throw new HttpResponseException(response);
App.Logger.WriteLine(LOG_IDENT, "Connection successful!");
_baseUrl = attemptedUrl;
break;
}
catch (Exception ex)
{
App.Logger.WriteLine(LOG_IDENT, "Connection failed!");
App.Logger.WriteException(LOG_IDENT, ex);
throw;
}
return url;
}
public static async Task<Exception?> InitializeConnectivity()
{
const string LOG_IDENT = "DeployManager::InitializeConnectivity";
// this function serves double duty as the setup mirror enumerator, and as our connectivity check
// since we're basically asking four different urls for the exact same thing, if all four fail, then it has to be a user-side problem
// this should be checked for in the installer, in the menu, and in the bootstrapper, as each of those have a dedicated spot they show in
// returns null for success
if (!String.IsNullOrEmpty(BaseUrl))
return null;
var exceptions = new List<Exception>();
var tasks = (from entry in BaseUrls select TestConnection(entry.Key, entry.Value)).ToList();
App.Logger.WriteLine(LOG_IDENT, "Testing connectivity...");
while (tasks.Any())
{
var finishedTask = await Task.WhenAny(tasks);
if (finishedTask.IsFaulted)
{
tasks.Remove(finishedTask);
exceptions.Add(finishedTask.Exception!.InnerException!);
continue;
}
BaseUrl = await finishedTask;
break;
}
if (string.IsNullOrEmpty(_baseUrl))
throw new Exception("Could not find an accessible Roblox deployment mirror, likely due to a bad internet connection. Please launch again.");
}
if (String.IsNullOrEmpty(BaseUrl))
return exceptions[0];
return _baseUrl;
App.Logger.WriteLine(LOG_IDENT, $"Got {BaseUrl} as the optimal base URL");
return null;
}
}
#endregion
public static string GetLocation(string resource, string? channel = null)
{
@ -95,6 +123,7 @@
try
{
// TODO - this needs to try both clientsettings and clientsettingscdn
deployInfoResponse = await App.HttpClient.GetAsync("https://clientsettingscdn.roblox.com" + path);
}
catch (Exception ex)