83 lines
2.8 KiB
C#
83 lines
2.8 KiB
C#
using Newtonsoft.Json;
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using System;
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using System.Collections.Generic;
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using System.Net.Http;
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using System.Text;
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using System.Threading.Tasks;
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namespace ScoreTracker.API
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{
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internal class Request
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{
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private static readonly HttpClient client = new HttpClient();
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private class AuthHelper
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{
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public bool IsLoggedIn;
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public string FailReason = "";
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public async Task EnsureLoggedIn()
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{
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if (Authentication.IsSignedIn() && await Authentication.ValidateAuthToken())
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{
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return; // Already logged in with a valid token
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}
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await Authentication.LoginUser(
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token => {
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IsLoggedIn = true;
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PersistHeaders(new Dictionary<string, string>
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{
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{ "Authorization", $"Bearer {token}" }
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});
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},
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reason =>
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{
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FailReason = reason; // Store the reason for failure
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client.DefaultRequestHeaders.Clear(); // Clear headers
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}
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);
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}
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}
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/// <summary>
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/// Persist the given headers for all future requests
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/// </summary>
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/// <param name="headers">the headers to persist</param>
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public static void PersistHeaders(Dictionary<string, string> headers)
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{
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client.DefaultRequestHeaders.Clear(); // Clear existing headers
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foreach (var header in headers)
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{
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client.DefaultRequestHeaders.Add(header.Key, header.Value);
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}
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}
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/// <summary>
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/// Create a POST request to the given URL with the given data
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/// </summary>
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/// <param name="url">the url to post to</param>
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/// <param name="data">the data to post</param>
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/// <param name="checkAuth">whether to check for authentication</param>
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/// <returns>the task</returns>
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public static async Task<HttpResponseMessage> PostJsonAsync(string url, Dictionary<object, object> json, bool checkAuth = true)
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{
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if (checkAuth)
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{
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var authHelper = new AuthHelper();
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await authHelper.EnsureLoggedIn();
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if (!authHelper.IsLoggedIn)
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{
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throw new Exception($"Failed to log in: {authHelper.FailReason}");
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}
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}
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var jsonString = JsonConvert.SerializeObject(json, Formatting.None);
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var content = new StringContent(jsonString, Encoding.UTF8, "application/json");
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// Send the POST request
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var response = await client.PostAsync(url, content);
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return response;
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}
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}
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}
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