111 lines
4.9 KiB
C#
111 lines
4.9 KiB
C#
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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using GanjooRazor.Utils;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.AspNetCore.Mvc.RazorPages;
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using Microsoft.Extensions.Configuration;
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using Newtonsoft.Json;
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using Newtonsoft.Json.Linq;
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namespace GanjooRazor.Areas.Admin.Pages
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{
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public class SpotifyCallbackModel : PageModel
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{
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public SpotifyCallbackModel(IHttpClientFactory clientFactory, IConfiguration configuration)
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{
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_clientFactory = clientFactory;
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Configuration = configuration;
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}
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public IActionResult OnGet(string code = "code", string state = "none")
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{
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if (string.IsNullOrEmpty(Request.Cookies["Token"]))
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return Redirect("/");
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Code = code;
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State = state;
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return Page();
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}
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public async Task<ActionResult> OnPostAsync(string code)
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{
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if (string.IsNullOrEmpty(Request.Cookies["Token"]))
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return Redirect("/");
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var nvc = new List<KeyValuePair<string, string>>();
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nvc.Add(new KeyValuePair<string, string>("grant_type", "authorization_code"));
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nvc.Add(new KeyValuePair<string, string>("code", code));
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string callbackUrl = $"{Configuration["SiteUrl"]}/Admin/SpotifyCallback";
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nvc.Add(new KeyValuePair<string, string>("redirect_uri", callbackUrl));
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var formContent = new FormUrlEncodedContent(nvc);
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var client = _clientFactory.CreateClient();
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var request = new HttpRequestMessage(HttpMethod.Post,
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"https://accounts.spotify.com/api/token");
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request.Content = formContent;
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string authValue = Convert.ToBase64String(new ASCIIEncoding().GetBytes($"{Configuration.GetSection("Spotify")["client_id"]}:{Configuration.GetSection("Spotify")["client_secret"]}"));
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request.Headers.Add("Authorization", $"Basic {authValue}");
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var response = await client.SendAsync(request);
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if (response.IsSuccessStatusCode)
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{
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string json = await response.Content.ReadAsStringAsync();
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var parsed = JObject.Parse(json);
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access_token = parsed.SelectToken("access_token").Value<string>();
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refresh_token = parsed.SelectToken("refresh_token").Value<string>();
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token_type = parsed.SelectToken("token_type").Value<string>();
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expires_in = parsed.SelectToken("expires_in").Value<string>();
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string encryptedAccessToken = EncDecUtil.Encrypt(access_token, Configuration.GetSection("Spotify")["Salt"]);
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string encryptedRefreshToken = EncDecUtil.Encrypt(refresh_token, Configuration.GetSection("Spotify")["Salt"]);
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using (HttpClient secureClient = new HttpClient(new GanjoorReloginHandler(Request, Response)))
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{
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if (await GanjoorSessionChecker.PrepareClient(secureClient, Request, Response))
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{
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var responseSaveOption = await secureClient.PutAsync($"{APIRoot.Url}/api/options/global/SpotifyAccessToken", new StringContent(JsonConvert.SerializeObject(encryptedAccessToken), Encoding.UTF8, "application/json"));
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if (!responseSaveOption.IsSuccessStatusCode)
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{
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Error = JsonConvert.DeserializeObject<string>(await responseSaveOption.Content.ReadAsStringAsync());
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}
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else
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{
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responseSaveOption = await secureClient.PutAsync($"{APIRoot.Url}/api/options/global/SpotifyRefreshToken", new StringContent(JsonConvert.SerializeObject(encryptedRefreshToken), Encoding.UTF8, "application/json"));
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if (!responseSaveOption.IsSuccessStatusCode)
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{
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Error = JsonConvert.DeserializeObject<string>(await responseSaveOption.Content.ReadAsStringAsync());
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}
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}
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}
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else
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{
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Error = "لطفاً از گنجور خارج و مجددا به آن وارد شوید.";
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}
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}
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}
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else
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{
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Error = JsonConvert.DeserializeObject<string>(await response.Content.ReadAsStringAsync());
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}
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return new OkResult();
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}
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public string Code { get; set; }
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public string State { get; set; }
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public string access_token { get; set; }
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public string token_type { get; set; }
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public string expires_in { get; set; }
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public string refresh_token { get; set; }
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public string Error { get; set; }
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private readonly IHttpClientFactory _clientFactory;
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private readonly IConfiguration Configuration;
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}
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}
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