Files
UmbraClient/MareSynchronos/WebAPI/AutoDetect/DiscoveryApiClient.cs

93 lines
3.7 KiB
C#

using System.Net.Http.Headers;
using System.Text;
using System.Text.Json;
using Microsoft.Extensions.Logging;
using MareSynchronos.WebAPI.SignalR;
namespace MareSynchronos.WebAPI.AutoDetect;
public class DiscoveryApiClient
{
private readonly ILogger<DiscoveryApiClient> _logger;
private readonly TokenProvider _tokenProvider;
private readonly HttpClient _httpClient = new();
public DiscoveryApiClient(ILogger<DiscoveryApiClient> logger, TokenProvider tokenProvider)
{
_logger = logger;
_tokenProvider = tokenProvider;
_httpClient.Timeout = TimeSpan.FromSeconds(30);
}
public async Task<List<ServerMatch>> QueryAsync(string endpoint, IEnumerable<string> hashes, CancellationToken ct)
{
try
{
var token = await _tokenProvider.GetOrUpdateToken(ct).ConfigureAwait(false);
if (string.IsNullOrEmpty(token)) return [];
using var req = new HttpRequestMessage(HttpMethod.Post, endpoint);
req.Headers.Authorization = new AuthenticationHeaderValue("Bearer", token);
var body = JsonSerializer.Serialize(new { hashes = hashes.Distinct(StringComparer.Ordinal).ToArray() });
req.Content = new StringContent(body, Encoding.UTF8, "application/json");
var resp = await _httpClient.SendAsync(req, ct).ConfigureAwait(false);
resp.EnsureSuccessStatusCode();
var json = await resp.Content.ReadAsStringAsync(ct).ConfigureAwait(false);
var result = JsonSerializer.Deserialize<List<ServerMatch>>(json) ?? [];
return result;
}
catch (Exception ex)
{
_logger.LogWarning(ex, "Discovery query failed");
return [];
}
}
public async Task<bool> SendRequestAsync(string endpoint, string token, CancellationToken ct)
{
try
{
var jwt = await _tokenProvider.GetOrUpdateToken(ct).ConfigureAwait(false);
if (string.IsNullOrEmpty(jwt)) return false;
using var req = new HttpRequestMessage(HttpMethod.Post, endpoint);
req.Headers.Authorization = new AuthenticationHeaderValue("Bearer", jwt);
var body = JsonSerializer.Serialize(new { token });
req.Content = new StringContent(body, Encoding.UTF8, "application/json");
var resp = await _httpClient.SendAsync(req, ct).ConfigureAwait(false);
return resp.IsSuccessStatusCode;
}
catch (Exception ex)
{
_logger.LogWarning(ex, "Discovery send request failed");
return false;
}
}
public async Task<bool> PublishAsync(string endpoint, IEnumerable<string> hashes, string? displayName, CancellationToken ct)
{
try
{
var jwt = await _tokenProvider.GetOrUpdateToken(ct).ConfigureAwait(false);
if (string.IsNullOrEmpty(jwt)) return false;
using var req = new HttpRequestMessage(HttpMethod.Post, endpoint);
req.Headers.Authorization = new AuthenticationHeaderValue("Bearer", jwt);
var bodyObj = new { hashes = hashes.Distinct(StringComparer.Ordinal).ToArray(), displayName };
var body = JsonSerializer.Serialize(bodyObj);
req.Content = new StringContent(body, Encoding.UTF8, "application/json");
var resp = await _httpClient.SendAsync(req, ct).ConfigureAwait(false);
return resp.IsSuccessStatusCode;
}
catch (Exception ex)
{
_logger.LogWarning(ex, "Discovery publish failed");
return false;
}
}
}
public sealed class ServerMatch
{
public string Hash { get; set; } = string.Empty;
public string Token { get; set; } = string.Empty;
public string? DisplayName { get; set; }
}