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Merge branch 'develop' into master #patch

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Daniel_I_Am 2020-08-24 18:22:21 +02:00
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ChaosBot/WebServer/App/DiscordController.cs Normal file
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using System.Collections.Generic;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Configuration;
using Newtonsoft.Json;
using NLog;
namespace ChaosBot.WebServer.App
{
[ApiController]
[Route("/discord")]
public class DiscordController : Controller
{
private static readonly HttpClient client = new HttpClient();
private static readonly ILogger Logger = Program.Logger;
[HttpGet]
public async Task<IActionResult> Index(string code = null)
{
string redirectUri = $"{Request.Scheme}://{Request.Host}/discord";
string clientId = Program.AppSettingsHandler.GetValue<string>("Discord:ClientId");
string clientSecret = Program.AppSettingsHandler.GetValue<string>("Discord:ClientSecret");
if (code == null)
return Redirect($"https://discord.com/api/oauth2/authorize?client_id={clientId}&redirect_uri={redirectUri}&response_type=code&scope=identify%20guilds");
Dictionary<string, string> values = new Dictionary<string, string>
{
{ "client_id", clientId },
{ "client_secret", clientSecret },
{ "grant_type", "authorization_code" },
{ "code", code },
{ "redirect_uri", redirectUri },
{ "scope", "identify guild" }
};
FormUrlEncodedContent content = new FormUrlEncodedContent(values);
HttpResponseMessage response = await client.PostAsync("https://discord.com/api/oauth2/token", content);
string responseString = await response.Content.ReadAsStringAsync();
DiscordOauthResponse responseObject = JsonConvert.DeserializeObject<DiscordOauthResponse>(responseString);
return LocalRedirect($"/#/?access_token={responseObject.access_token}");
}
[HttpGet("user")]
public IActionResult GetUser(string access_token)
{
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", access_token);
HttpResponseMessage response;
using (HttpRequestMessage requestMessage =
new HttpRequestMessage(HttpMethod.Get, "https://discord.com/api/v7/users/@me"))
{
requestMessage.Headers.Authorization =
new AuthenticationHeaderValue("Bearer", access_token);
response = client.SendAsync(requestMessage).GetAwaiter().GetResult();
}
string responseString = response.Content.ReadAsStringAsync().GetAwaiter().GetResult();
DiscordUserResponse userResponse = JsonConvert.DeserializeObject<DiscordUserResponse>(responseString);
return Json(new
{
id = userResponse.id,
username = $"{userResponse.username}#{userResponse.discriminator}",
avatar = userResponse.avatar
});
}
[HttpGet("guilds")]
public IActionResult GetGuilds(string access_token)
{
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", access_token);
HttpResponseMessage response;
using (HttpRequestMessage requestMessage =
new HttpRequestMessage(HttpMethod.Get, "https://discord.com/api/v7/users/@me/guilds"))
{
requestMessage.Headers.Authorization =
new AuthenticationHeaderValue("Bearer", access_token);
response = client.SendAsync(requestMessage).GetAwaiter().GetResult();
}
string responseString = response.Content.ReadAsStringAsync().GetAwaiter().GetResult();
List<DiscordGuildResponse> userResponse = JsonConvert.DeserializeObject<List<DiscordGuildResponse>>(responseString);
return Json(userResponse);
}
}
internal class DiscordOauthResponse
{
public string error = null;
public string error_description = null;
public string access_token = null;
public int expires_in = 0;
public string refresh_token = null;
public string scope = null;
public string token_type = null;
}
public class DiscordUserResponse
{
public string id;
public string username;
public string discriminator;
public string avatar = null;
public bool bot = false;
public bool system = false;
public bool mfa_enabled = false;
public string locale = null;
public bool verified = false;
public string email = null;
public int flags = 0;
public int premium_type = 0;
public int public_flags = 0;
}
public class DiscordGuildResponse
{
public string id;
public string name;
public string icon;
public bool owner;
public int permissions;
public int permissions_new;
}
}