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little rate limiting for twitter auth

This commit is contained in:
Vincent Cloutier 2023-03-27 19:48:35 -04:00
parent fe1dce6300
commit f554269cba
2 changed files with 30 additions and 16 deletions
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1
src/BirdsiteLive.Twitter/BirdsiteLive.Twitter.csproj
View File

@ -7,6 +7,7 @@
<ItemGroup>
<PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="5.0.0" />
<PackageReference Include="Microsoft.Extensions.Http" Version="5.0.0" />
<PackageReference Include="System.Threading.RateLimiting" Version="7.0.0" />
</ItemGroup>
<ItemGroup>

45
src/BirdsiteLive.Twitter/Tools/TwitterAuthenticationInitializer.cs
View File

@ -8,6 +8,7 @@ using Microsoft.Extensions.Logging;
using System.Net.Http;
using System.Net;
using System.Text.Json;
using System.Threading.RateLimiting;
namespace BirdsiteLive.Twitter.Tools
{
@ -27,6 +28,8 @@ namespace BirdsiteLive.Twitter.Tools
private List<HttpClient> _twitterClients = new List<HttpClient>();
private List<String> _tokens = new List<string>();
static Random rnd = new Random();
private RateLimiter _rateLimiter;
static SemaphoreSlim semaphoreSlim = new SemaphoreSlim(1, 1);
private const int _targetClients = 3;
public String BearerToken {
get { return "AAAAAAAAAAAAAAAAAAAAAPYXBAAAAAAACLXUNDekMxqa8h%2F40K4moUkGsoc%3DTYfbDKbT3jJPCEVnMYqilB28NHfOPqkca3qaAxGfsyKCs0wRbw"; }
@ -41,7 +44,7 @@ namespace BirdsiteLive.Twitter.Tools
aTimer = new System.Timers.Timer();
aTimer.Interval = 20 * 1000;
aTimer.Elapsed += async (sender, e) => await RefreshCred();
aTimer.Start();
}
#endregion
@ -69,22 +72,32 @@ namespace BirdsiteLive.Twitter.Tools
private async Task RefreshCred()
{
(string bearer, string guest) = await GetCred();
HttpClient client = _httpClientFactory.CreateClient();
//HttpClient client = new HttpClient();
client.DefaultRequestHeaders.TryAddWithoutValidation("Authorization", $"Bearer " + bearer);
client.DefaultRequestHeaders.TryAddWithoutValidation("x-guest-token", guest);
client.DefaultRequestHeaders.TryAddWithoutValidation("Referer", "https://twitter.com/");
client.DefaultRequestHeaders.TryAddWithoutValidation("x-twitter-active-user", "yes");
_twitterClients.Add(client);
_tokens.Add(guest);
if (_twitterClients.Count > _targetClients)
await semaphoreSlim.WaitAsync();
try
{
_twitterClients.RemoveAt(0);
_tokens.RemoveAt(0);
(string bearer, string guest) = await GetCred();
HttpClient client = _httpClientFactory.CreateClient();
//HttpClient client = new HttpClient();
client.DefaultRequestHeaders.TryAddWithoutValidation("Authorization", $"Bearer " + bearer);
client.DefaultRequestHeaders.TryAddWithoutValidation("x-guest-token", guest);
client.DefaultRequestHeaders.TryAddWithoutValidation("Referer", "https://twitter.com/");
client.DefaultRequestHeaders.TryAddWithoutValidation("x-twitter-active-user", "yes");
_twitterClients.Add(client);
_tokens.Add(guest);
if (_twitterClients.Count > _targetClients)
{
_twitterClients.RemoveAt(0);
_tokens.RemoveAt(0);
}
}
finally
{
semaphoreSlim.Release();
}
}