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ScriptPluginHelper.cs
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ScriptPluginHelper.cs
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using System;
using System.Collections.Generic;
using System.IO;
using System.Net.Http;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using Jint.Native;
using SharedLibraryCore.Interfaces;
namespace IW4MAdmin.Application.Plugin.Script;
public class ScriptPluginHelper
{
private readonly IManager _manager;
private readonly ScriptPluginV2 _scriptPlugin;
private readonly SemaphoreSlim _onRequestRunning = new(1, 1);
private const int RequestTimeout = 5000;
public ScriptPluginHelper(IManager manager, ScriptPluginV2 scriptPlugin)
{
_manager = manager;
_scriptPlugin = scriptPlugin;
}
public void GetUrl(string url, Delegate callback)
{
RequestUrl(new ScriptPluginWebRequest(url), callback);
}
public void GetUrl(string url, string bearerToken, Delegate callback)
{
var headers = new Dictionary<string, string> { { "Authorization", $"Bearer {bearerToken}" } };
RequestUrl(new ScriptPluginWebRequest(url, Headers: headers), callback);
}
public void PostUrl(string url, string body, string bearerToken, Delegate callback)
{
var headers = new Dictionary<string, string> { { "Authorization", $"Bearer {bearerToken}" } };
RequestUrl(
new ScriptPluginWebRequest(url, body, "POST", Headers: headers), callback);
}
public void RequestUrl(ScriptPluginWebRequest request, Delegate callback)
{
Task.Run(() =>
{
try
{
var response = RequestInternal(request);
_scriptPlugin.ExecuteWithErrorHandling(scriptEngine =>
{
callback.DynamicInvoke(JsValue.Undefined, new[] { JsValue.FromObject(scriptEngine, response) });
});
}
catch
{
// ignored
}
});
}
public void RequestNotifyAfterDelay(int delayMs, Delegate callback)
{
Task.Run(async () =>
{
try
{
await Task.Delay(delayMs, _manager.CancellationToken);
_scriptPlugin.ExecuteWithErrorHandling(_ => callback.DynamicInvoke(JsValue.Undefined, new[] { JsValue.Undefined }));
}
catch
{
// ignored
}
});
}
public void RegisterDynamicCommand(JsValue command)
{
_scriptPlugin.RegisterDynamicCommand(command.ToObject());
}
private object RequestInternal(ScriptPluginWebRequest request)
{
var entered = false;
using var tokenSource = new CancellationTokenSource(RequestTimeout);
using var client = new HttpClient();
try
{
_onRequestRunning.Wait(tokenSource.Token);
entered = true;
var requestMessage = new HttpRequestMessage(new HttpMethod(request.Method), request.Url);
if (request.Body is not null)
{
requestMessage.Content = new StringContent(request.Body.ToString() ?? string.Empty, Encoding.Default,
request.ContentType ?? "text/plain");
}
if (request.Headers is not null)
{
foreach (var (key, value) in request.Headers)
{
if (!string.IsNullOrWhiteSpace(key))
{
requestMessage.Headers.Add(key, value);
}
}
}
var response = client.Send(requestMessage, tokenSource.Token);
using var reader = new StreamReader(response.Content.ReadAsStream());
return reader.ReadToEnd();
}
catch (HttpRequestException ex)
{
return new
{
ex.StatusCode,
ex.Message,
IsError = true
};
}
catch (Exception ex)
{
return new
{
ex.Message,
IsError = true
};
}
finally
{
if (entered)
{
_onRequestRunning.Release(1);
}
}
}
}