334 lines
14 KiB
C#
334 lines
14 KiB
C#
using Microsoft.AspNetCore.Http;
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using Microsoft.Extensions.Configuration;
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using Nest;
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using Newtonsoft.Json;
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using System.Diagnostics;
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using System.Net.Http.Headers;
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using System.Security.Claims;
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using System.Text.Encodings.Web;
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using System.Text.Json;
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using JsonSerializer = System.Text.Json.JsonSerializer;
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namespace BMA.EHR.Recruit.Service.Core
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{
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public class RequestLoggingMiddleware
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{
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private readonly RequestDelegate _next;
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private readonly IConfiguration _configuration;
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private string Uri = "";
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private string IndexFormat = "";
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private string SystemName = "";
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private string APIKey = "";
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public RequestLoggingMiddleware(RequestDelegate next, IConfiguration configuration)
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{
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_next = next;
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_configuration = configuration;
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Uri = _configuration["ElasticConfiguration:Uri"] ?? "http://192.168.1.40:9200";
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IndexFormat = _configuration["ElasticConfiguration:IndexFormat"] ?? "bma-ehr-log-index";
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//SystemName = _configuration["ElasticConfiguration:SystemName"] ?? "Unknown";
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SystemName = "recruiting";
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}
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protected async Task<string> GetExternalAPIAsync(string apiPath, string accessToken, string apiKey)
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{
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try
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{
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using (var client = new HttpClient())
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{
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// Set timeout to 30 seconds instead of default 100 seconds
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client.Timeout = TimeSpan.FromSeconds(30);
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client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", accessToken.Replace("Bearer ", ""));
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client.DefaultRequestHeaders.Add("api_key", apiKey);
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using var cts = new CancellationTokenSource(TimeSpan.FromSeconds(30));
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var _res = await client.GetAsync(apiPath, cts.Token);
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if (_res.IsSuccessStatusCode)
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{
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var _result = await _res.Content.ReadAsStringAsync();
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return _result;
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}
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return string.Empty;
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}
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}
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catch (TaskCanceledException)
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{
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// Log timeout but don't throw - return empty result instead
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Console.WriteLine($"API call timed out: {apiPath}");
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return string.Empty;
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}
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catch (Exception ex)
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{
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// Log other exceptions but don't throw - return empty result instead
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Console.WriteLine($"API call failed: {apiPath}, Error: {ex.Message}");
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return string.Empty;
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}
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}
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public async Task<GetProfileByKeycloakIdLocal?> GetProfileByKeycloakIdAsync(Guid keycloakId, string? accessToken)
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{
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try
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{
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//var apiPath = $"{_configuration["API"]}/org/dotnet/keycloak/{keycloakId}";
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var apiPath = $"{_configuration["API"]}/org/dotnet/user-logs/{keycloakId}";
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var apiKey = _configuration["API_KEY"] ?? "";
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var apiResult = await GetExternalAPIAsync(apiPath, accessToken ?? "", apiKey);
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if (!string.IsNullOrEmpty(apiResult))
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{
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var raw = JsonConvert.DeserializeObject<GetProfileByKeycloakIdResultLocal>(apiResult);
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if (raw != null)
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return raw.Result;
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}
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return null;
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}
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catch (Exception ex)
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{
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// Log exception but don't throw - return null instead
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Console.WriteLine($"GetProfileByKeycloakIdAsync failed for {keycloakId}: {ex.Message}");
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return null;
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}
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}
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public async Task Invoke(HttpContext context)
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{
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var settings = new ConnectionSettings(new Uri(Uri))
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.DefaultIndex(IndexFormat);
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var client = new ElasticClient(settings);
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var startTime = DateTime.UtcNow;
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var stopwatch = Stopwatch.StartNew();
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string? responseBodyJson = null;
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string? requestBodyJson = null;
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string requestBody = await ReadRequestBodyAsync(context);
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if (requestBody != "")
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{
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if (context.Request.HasFormContentType)
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{
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var form = await context.Request.ReadFormAsync(); // อ่าน form-data
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var formData = new Dictionary<string, object>();
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foreach (var field in form)
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{
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formData[field.Key] = field.Value.ToString();
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}
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// อ่านไฟล์ที่ถูกส่งมา (ถ้ามี)
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if (form.Files.Count > 0)
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{
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var fileDataList = new List<object>();
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foreach (var file in form.Files)
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{
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fileDataList.Add(new
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{
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FileName = file.FileName,
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ContentType = file.ContentType,
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Size = file.Length
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});
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}
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formData["Files"] = fileDataList;
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}
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requestBodyJson = JsonSerializer.Serialize(formData, new JsonSerializerOptions { Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping, WriteIndented = true, Converters = { new DateTimeFixConverter() } });
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}
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else
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{
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requestBodyJson = JsonSerializer.Serialize(JsonSerializer.Deserialize<object>(requestBody), new JsonSerializerOptions { Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping, WriteIndented = true, Converters = { new DateTimeFixConverter() } });
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}
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}
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var originalBodyStream = context.Response.Body;
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using (var memoryStream = new MemoryStream())
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{
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// เปลี่ยน stream ของ Response เพื่อให้สามารถอ่านได้
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context.Response.Body = memoryStream;
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var keycloakId = context.User?.FindFirst(ClaimTypes.NameIdentifier)?.Value ?? Guid.Empty.ToString("D");
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var token = context.Request.Headers["Authorization"];
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var pf = await GetProfileByKeycloakIdAsync(Guid.Parse(keycloakId), token);
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await _next(context); // ดำเนินการต่อไปยัง Middleware อื่น ๆ
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stopwatch.Stop();
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var processTime = stopwatch.ElapsedMilliseconds;
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var endTime = DateTime.UtcNow;
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var logType = context.Response.StatusCode switch
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{
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>= 500 => "error",
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>= 400 => "warning",
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_ => "info"
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};
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string? message = null;
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// อ่านข้อมูลจาก Response หลังจากที่ได้ถูกส่งออกไป
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memoryStream.Seek(0, SeekOrigin.Begin);
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var responseBody = new StreamReader(memoryStream).ReadToEnd();
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//if (responseBody != "")
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// responseBodyJson = JsonSerializer.Serialize(JsonSerializer.Deserialize<object>(responseBody), new JsonSerializerOptions { Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping, WriteIndented = true, Converters = { new DateTimeFixConverter() } });
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//var json = JsonSerializer.Deserialize<JsonElement>(responseBody);
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//if(json.ValueKind == JsonValueKind.Array)
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//{
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// message = "success";
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//}
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//else
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//{
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// if (json.TryGetProperty("message", out var messageElement))
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// {
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// message = messageElement.GetString();
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// }
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//}
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if (!string.IsNullOrEmpty(responseBody))
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{
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var contentType = context.Response.ContentType ?? "";
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if (contentType.Equals(
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"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
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StringComparison.OrdinalIgnoreCase))
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{
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// Excel
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responseBodyJson = $"Excel file (Length={memoryStream.Length} bytes)";
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message = "success";
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}
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else if (contentType.StartsWith("application/json", StringComparison.OrdinalIgnoreCase))
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{
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// JSON
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try
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{
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responseBodyJson = JsonSerializer.Serialize(
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JsonSerializer.Deserialize<object>(responseBody),
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new JsonSerializerOptions
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{
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Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping,
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WriteIndented = true,
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Converters = { new DateTimeFixConverter() }
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});
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var json = JsonSerializer.Deserialize<JsonElement>(responseBody);
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if (json.ValueKind == JsonValueKind.Array)
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message = "success";
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else if (json.TryGetProperty("message", out var messageElement))
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message = messageElement.GetString();
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}
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catch
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{
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// fallback ถ้า deserialize ไม่ได้
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responseBodyJson = responseBody;
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message = "success";
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}
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}
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else
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{
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// plain text / HTML / binary อื่น
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responseBodyJson = responseBody;
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message = "success";
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}
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}
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var logData = new
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{
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logType = logType,
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ip = context.Connection.RemoteIpAddress?.ToString(),
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//rootId = pf == null ? null : pf.RootId,
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rootId = pf == null ? null : pf.RootDnaId,
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systemName = SystemName,
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startTimeStamp = startTime.ToString("o"),
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endTimeStamp = endTime.ToString("o"),
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processTime = processTime,
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host = context.Request.Host.Value,
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method = context.Request.Method,
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endpoint = context.Request.Path + context.Request.QueryString,
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responseCode = context.Response.StatusCode == 304 ? "200" : context.Response.StatusCode.ToString(),
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responseDescription = message,
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input = requestBodyJson,
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output = responseBodyJson,
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userId = keycloakId,
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userName = $"{pf?.Prefix ?? ""}{pf?.FirstName ?? ""} {pf?.LastName ?? ""}",
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user = pf?.CitizenId ?? ""
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};
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// เขียนข้อมูลกลับไปยัง original Response body
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memoryStream.Seek(0, SeekOrigin.Begin);
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await memoryStream.CopyToAsync(originalBodyStream);
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client.IndexDocument(logData);
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}
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//Log.Information("API Request Log: {@LogData}", logData);
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}
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private async Task<string> ReadRequestBodyAsync(HttpContext context)
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{
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context.Request.EnableBuffering();
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using var reader = new StreamReader(context.Request.Body, leaveOpen: true);
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var body = await reader.ReadToEndAsync();
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context.Request.Body.Position = 0;
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return body;
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}
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}
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public class GetProfileByKeycloakIdLocal
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{
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public Guid Id { get; set; }
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public string? Prefix { get; set; }
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public string? FirstName { get; set; }
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public string? LastName { get; set; }
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public string? CitizenId { get; set; }
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public string? Root { get; set; }
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public string? Child1 { get; set; }
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public string? Child2 { get; set; }
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public string? Child3 { get; set; }
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public string? Child4 { get; set; }
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public Guid? RootId { get; set; }
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public Guid? Child1Id { get; set; }
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public Guid? Child2Id { get; set; }
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public Guid? Child3Id { get; set; }
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public Guid? Child4Id { get; set; }
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public Guid? RootDnaId { get; set; }
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public Guid? Child1DnaId { get; set; }
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public Guid? Child2DnaId { get; set; }
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public Guid? Child3DnaId { get; set; }
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public Guid? Child4DnaId { get; set; }
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public double? Amount { get; set; }
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public double? PositionSalaryAmount { get; set; }
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public string? Commander { get; set; }
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public Guid? CommanderId { get; set; }
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public Guid? CommanderKeycloak { get; set; }
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}
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public class GetProfileByKeycloakIdResultLocal
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{
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public string Message { get; set; } = string.Empty;
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public int Status { get; set; } = -1;
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public GetProfileByKeycloakIdLocal? Result { get; set; }
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}
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}
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