Initial commit to new repository

.decompiledproj/AxCopilot/Services/Cp4dTokenService.cs

@@ -0,0 +1,97 @@
+using System;
+using System.Collections.Generic;
+using System.Net.Http;
+using System.Net.Http.Json;
+using System.Text.Json;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace AxCopilot.Services;
+
+internal sealed class Cp4dTokenService
+{
+	private static readonly HttpClient _http = new HttpClient
+	{
+		Timeout = TimeSpan.FromSeconds(15.0)
+	};
+
+	private static readonly Dictionary<string, (string Token, DateTime Expiry)> _cache = new Dictionary<string, (string, DateTime)>();
+
+	private static readonly object _lock = new object();
+
+	public static async Task<string?> GetTokenAsync(string cp4dUrl, string username, string password, CancellationToken ct = default(CancellationToken))
+	{
+		if (string.IsNullOrWhiteSpace(cp4dUrl) || string.IsNullOrWhiteSpace(username))
+		{
+			return null;
+		}
+		string cacheKey = cp4dUrl + "|" + username;
+		lock (_lock)
+		{
+			if (_cache.TryGetValue(cacheKey, out var cached) && cached.Expiry > DateTime.UtcNow.AddMinutes(1.0))
+			{
+				return cached.Token;
+			}
+		}
+		try
+		{
+			string tokenUrl = cp4dUrl.TrimEnd('/') + "/icp4d-api/v1/authorize";
+			var body = new { username, password };
+			using HttpRequestMessage req = new HttpRequestMessage(HttpMethod.Post, tokenUrl)
+			{
+				Content = JsonContent.Create(body)
+			};
+			using HttpResponseMessage resp = await _http.SendAsync(req, ct);
+			if (!resp.IsSuccessStatusCode)
+			{
+				string errBody = await resp.Content.ReadAsStringAsync(ct);
+				LogService.Warn($"CP4D 토큰 발급 실패: {resp.StatusCode} - {errBody}");
+				return null;
+			}
+			using JsonDocument doc = JsonDocument.Parse(await resp.Content.ReadAsStringAsync(ct));
+			if (!doc.RootElement.TryGetProperty("token", out var tokenProp))
+			{
+				LogService.Warn("CP4D 응답에 token 필드가 없습니다.");
+				return null;
+			}
+			string token = tokenProp.GetString();
+			if (string.IsNullOrEmpty(token))
+			{
+				return null;
+			}
+			DateTime expiry = DateTime.UtcNow.AddHours(11.0);
+			if (doc.RootElement.TryGetProperty("accessTokenExpiry", out var expiryProp) && expiryProp.TryGetInt64(out var expiryMs))
+			{
+				expiry = DateTimeOffset.FromUnixTimeMilliseconds(expiryMs).UtcDateTime;
+			}
+			lock (_lock)
+			{
+				_cache[cacheKey] = (token, expiry);
+			}
+			LogService.Info($"CP4D 토큰 발급 완료: {cp4dUrl} (만료: {expiry:yyyy-MM-dd HH:mm} UTC)");
+			return token;
+		}
+		catch (Exception ex)
+		{
+			LogService.Error("CP4D 토큰 발급 오류: " + ex.Message);
+			return null;
+		}
+	}
+
+	public static void InvalidateToken(string cp4dUrl, string username)
+	{
+		string key = cp4dUrl + "|" + username;
+		lock (_lock)
+		{
+			_cache.Remove(key);
+		}
+	}
+
+	public static void ClearAllTokens()
+	{
+		lock (_lock)
+		{
+			_cache.Clear();
+		}
+	}
+}