759 lines
32 KiB
C#
759 lines
32 KiB
C#
using Microsoft.Extensions.Logging;
|
||
using Microsoft.Extensions.Options;
|
||
using System;
|
||
using System.Collections.Generic;
|
||
using System.Linq;
|
||
using System.Net.Http;
|
||
using System.Net.Http.Headers;
|
||
using System.Security.Cryptography;
|
||
using System.Text;
|
||
using System.Text.Encodings.Web;
|
||
using System.Text.Json;
|
||
using System.Text.Json.Serialization;
|
||
using System.Text.Unicode;
|
||
using System.Threading.Tasks;
|
||
using System.Web;
|
||
|
||
namespace DG.Core
|
||
{
|
||
public class HttpClient : IHttpClient
|
||
{
|
||
private readonly IHttpClientFactory _httpClientFactory;
|
||
private readonly ILogger<HttpClient> _logger;
|
||
private static LogLevel _logLevel = LogLevel.Debug;
|
||
|
||
public HttpClient(IHttpClientFactory httpClientFactory,
|
||
ILogger<HttpClient> logger)
|
||
{
|
||
_httpClientFactory = httpClientFactory;
|
||
_logger = logger;
|
||
}
|
||
|
||
private static JsonSerializerOptions options = new JsonSerializerOptions
|
||
{
|
||
DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull,
|
||
PropertyNameCaseInsensitive = true,
|
||
Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping
|
||
};
|
||
|
||
public void ChangeLogLevel(LogLevel logLevel)
|
||
{
|
||
_logLevel = logLevel;
|
||
}
|
||
|
||
private void Log(string message)
|
||
{
|
||
_logger.Log(_logLevel, message);
|
||
}
|
||
|
||
/// <summary>
|
||
/// Post Security
|
||
/// </summary>
|
||
/// <typeparam name="T"></typeparam>
|
||
/// <param name="url"></param>
|
||
/// <param name="data"></param>
|
||
/// <param name="clientid"></param>
|
||
/// <param name="accessKey"></param>
|
||
/// <param name="iv"></param>
|
||
/// <returns></returns>
|
||
public async Task<T> PostSecurityAsync<T>(string url, object data, string clientid, string accessKey, string iv)
|
||
{
|
||
try
|
||
{
|
||
var timeStamp = GetTimeStamp();
|
||
var options = new JsonSerializerOptions
|
||
{
|
||
DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull,
|
||
PropertyNameCaseInsensitive = true
|
||
};
|
||
var param = JsonSerializer.Serialize(data, options);
|
||
var bodyJson = EncryptByAES(param, accessKey, iv);
|
||
var sign = SignData(bodyJson, accessKey);
|
||
var client = _httpClientFactory.CreateClient();
|
||
client.DefaultRequestHeaders.TryAddWithoutValidation("clientid", clientid);
|
||
client.DefaultRequestHeaders.Add("sign", sign);
|
||
var httpData = new StringContent(bodyJson, Encoding.UTF8, "application/json");
|
||
Log($"POST 请求Url:{url}, Body:{bodyJson}");
|
||
var httpResponse = await client.PostAsync($"{url}", httpData);
|
||
var stream = await httpResponse.Content.ReadAsStringAsync();
|
||
Log($"请求结果:{stream}");
|
||
var response = JsonSerializer.Deserialize<T>(stream, options);
|
||
return response;
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
_logger.LogError(ex, "POST 方法请求错误！");
|
||
throw;
|
||
}
|
||
}
|
||
|
||
private static string SignData(string ciphertext, string accessKey)
|
||
{
|
||
Encoding utf = new UTF8Encoding();
|
||
HMACMD5 hmac = new HMACMD5(utf.GetBytes(accessKey));
|
||
byte[] hashValue = hmac.ComputeHash(utf.GetBytes(ciphertext));
|
||
return Convert.ToBase64String(hashValue);
|
||
}
|
||
|
||
/// <summary>
|
||
///
|
||
/// </summary>
|
||
/// <typeparam name="T"></typeparam>
|
||
/// <param name="url"></param>
|
||
/// <param name="param"></param>
|
||
/// <param name="data"></param>
|
||
/// <param name="clientid"></param>
|
||
/// <param name="accessKey"></param>
|
||
/// <returns></returns>
|
||
public async Task<T> PostSecurityAsync<T>(string url, object param, object data, string clientid, string accessKey)
|
||
{
|
||
try
|
||
{
|
||
var timeStamp = GetTimeStamp();
|
||
|
||
var paramStr = JsonSerializer.Serialize(param, options);
|
||
var bodyJson = JsonSerializer.Serialize(data, options);
|
||
var content = EncyptData(paramStr, accessKey);
|
||
var sign = SignData(content, accessKey);
|
||
var client = _httpClientFactory.CreateClient();
|
||
client.Timeout = TimeSpan.FromSeconds(30);
|
||
var httpData = new StringContent(bodyJson, Encoding.UTF8, "application/json");
|
||
url = $"{url}?content={HttpUtility.UrlEncode(content)}&sign={HttpUtility.UrlEncode(sign, Encoding.UTF8)}&clientid={clientid}";
|
||
Log($"POST 请求Url:{url}, Body:{bodyJson}");
|
||
var httpResponse = await client.PostAsync(url, httpData);
|
||
var stream = await httpResponse.Content.ReadAsStringAsync();
|
||
Log($"请求结果:{stream}");
|
||
var response = JsonSerializer.Deserialize<T>(stream, options);
|
||
return response;
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
_logger.LogError(ex, "POST 方法请求错误！");
|
||
throw;
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// Post Security
|
||
/// </summary>
|
||
/// <typeparam name="T"></typeparam>
|
||
/// <param name="url"></param>
|
||
/// <param name="data"></param>
|
||
/// <param name="clientid"></param>
|
||
/// <param name="accessKey"></param>
|
||
/// <param name="iv"></param>
|
||
/// <returns></returns>
|
||
public async Task<string> PostSecurityAsync(string url, object data, string clientid, string accessKey, string iv)
|
||
{
|
||
try
|
||
{
|
||
var timeStamp = GetTimeStamp();
|
||
var options = new JsonSerializerOptions
|
||
{
|
||
DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull,
|
||
PropertyNameCaseInsensitive = true
|
||
};
|
||
var param = JsonSerializer.Serialize(data, options);
|
||
var bodyJson = EncryptByAES(param, accessKey, iv);
|
||
var sign = SignData(bodyJson, accessKey);
|
||
var client = _httpClientFactory.CreateClient();
|
||
client.DefaultRequestHeaders.TryAddWithoutValidation("clientid", clientid);
|
||
client.DefaultRequestHeaders.Add("sign", sign);
|
||
var httpData = new StringContent(bodyJson, Encoding.UTF8, "application/json");
|
||
Log($"POST 请求Url:{url}, Body:{bodyJson}");
|
||
var httpResponse = await client.PostAsync($"{url}", httpData);
|
||
var response = await httpResponse.Content.ReadAsStringAsync();
|
||
Log($"请求结果:{response}");
|
||
return response;
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
_logger.LogError(ex, "POST 方法请求错误！");
|
||
throw;
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
///
|
||
/// </summary>
|
||
/// <typeparam name="T"></typeparam>
|
||
/// <param name="url"></param>
|
||
/// <param name="param"></param>
|
||
/// <param name="data"></param>
|
||
/// <param name="clientid"></param>
|
||
/// <param name="accessKey"></param>
|
||
/// <returns></returns>
|
||
public async Task<string> PostSecurityAsync(string url, object param, object data, string clientid, string accessKey)
|
||
{
|
||
try
|
||
{
|
||
var timeStamp = GetTimeStamp();
|
||
var paramStr = JsonSerializer.Serialize(param, options);
|
||
var bodyJson = JsonSerializer.Serialize(data, options);
|
||
var content = EncyptData(paramStr, accessKey);
|
||
var sign = SignData(content, accessKey);
|
||
var client = _httpClientFactory.CreateClient();
|
||
var httpData = new StringContent(bodyJson, Encoding.UTF8, "application/json");
|
||
url = $"{url}?content={HttpUtility.UrlEncode(content)}&sign={HttpUtility.UrlEncode(sign, Encoding.UTF8)}&clientid={clientid}";
|
||
Log($"POST 请求Url:{url}, Body:{bodyJson}");
|
||
var httpResponse = await client.PostAsync(url, httpData);
|
||
var response = await httpResponse.Content.ReadAsStringAsync();
|
||
Log($"请求结果:{response}");
|
||
return response;
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
_logger.LogError(ex, "POST 方法请求错误！");
|
||
throw;
|
||
}
|
||
}
|
||
|
||
public async Task<T> UploadFileAsync<T>(string url, string fileName, string fullName, Dictionary<string, string>? headers = null)
|
||
{
|
||
try
|
||
{
|
||
var buffer = await File.ReadAllBytesAsync(fullName);
|
||
var client = _httpClientFactory.CreateClient();
|
||
if (headers != null)
|
||
{
|
||
foreach (var header in headers)
|
||
{
|
||
client.DefaultRequestHeaders.Add(header.Key, header.Value);
|
||
}
|
||
}
|
||
ByteArrayContent fileContent = new ByteArrayContent(buffer);
|
||
fileContent.Headers.ContentDisposition = new ContentDispositionHeaderValue("form-data") { Name = "file", FileName = fileName };
|
||
MultipartFormDataContent content = new MultipartFormDataContent
|
||
{
|
||
fileContent
|
||
};
|
||
Log($"UploadFile 文件上传，请求Url:{url}");
|
||
var httpResponse = await client.PostAsync(url, content);
|
||
var stream = await httpResponse.Content.ReadAsStringAsync();
|
||
Log($"请求结果:{stream}");
|
||
var response = JsonSerializer.Deserialize<T>(stream, options);
|
||
return response;
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
_logger.LogError(ex, "UploadFile 方法请求错误！");
|
||
throw;
|
||
}
|
||
}
|
||
|
||
public async Task<string> UploadFileAsync(string url, string fileName, string fullName, Dictionary<string, string>? headers = null)
|
||
{
|
||
try
|
||
{
|
||
var buffer = await File.ReadAllBytesAsync(fullName);
|
||
var client = _httpClientFactory.CreateClient();
|
||
if (headers != null)
|
||
{
|
||
foreach (var header in headers)
|
||
{
|
||
client.DefaultRequestHeaders.Add(header.Key, header.Value);
|
||
}
|
||
}
|
||
ByteArrayContent fileContent = new ByteArrayContent(buffer);
|
||
fileContent.Headers.ContentDisposition = new ContentDispositionHeaderValue("form-data") { Name = "file", FileName = fileName };
|
||
MultipartFormDataContent content = new MultipartFormDataContent
|
||
{
|
||
fileContent
|
||
};
|
||
Log($"UploadFile 文件上传，请求Url:{url}");
|
||
var httpResponse = await client.PostAsync(url, content);
|
||
var response = await httpResponse.Content.ReadAsStringAsync();
|
||
Log($"请求结果:{response}");
|
||
return response;
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
_logger.LogError(ex, "UploadFile 方法请求错误！");
|
||
throw;
|
||
}
|
||
}
|
||
|
||
#region 正常请求
|
||
|
||
/// <summary>
|
||
/// Post
|
||
/// </summary>
|
||
/// <typeparam name="T"></typeparam>
|
||
/// <param name="url"></param>
|
||
/// <param name="data"></param>
|
||
/// <param name="appId"></param>
|
||
/// <param name="appSecret"></param>
|
||
/// <param name="mediaType"></param>
|
||
/// <returns></returns>
|
||
public async Task<T> PostAsync2<T>(string url, string data, string? appId = "", string? appSecret = "", string? mediaType = "application/json")
|
||
{
|
||
// _logger.LogInformation("卧槽，进来了。1111");
|
||
try
|
||
{
|
||
var client = _httpClientFactory.CreateClient();
|
||
//var options = new JsonSerializerOptions
|
||
//{
|
||
// DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull,
|
||
// PropertyNameCaseInsensitive = true
|
||
//};
|
||
// _logger.LogInformation("卧槽，进来了。");
|
||
var bodyJson = data;
|
||
if (!string.IsNullOrEmpty(appId))
|
||
{
|
||
client.DefaultRequestHeaders.Add("appid", appId);
|
||
}
|
||
if (!string.IsNullOrEmpty(appId) && !string.IsNullOrEmpty(appSecret))
|
||
{
|
||
var timeStamp = GetTimeStamp();
|
||
var sign = CreateSign(appId, bodyJson, appSecret, timeStamp);
|
||
var authorization = $"{appId}:{sign}";
|
||
client.DefaultRequestHeaders.TryAddWithoutValidation("authorization", authorization);
|
||
client.DefaultRequestHeaders.Add("timestamps", timeStamp);
|
||
}
|
||
var httpData = new StringContent(bodyJson, Encoding.UTF8, mediaType);
|
||
_logger.LogInformation($"POST 请求Url:{url}, Body:{bodyJson}");
|
||
var httpResponse = await client.PostAsync($"{url}", httpData);
|
||
var stream = await httpResponse.Content.ReadAsStringAsync();
|
||
_logger.LogInformation($"请求结果:{stream}");
|
||
var response = JsonSerializer.Deserialize<T>(stream, options);
|
||
return response;
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
_logger.LogError(ex, "POST 方法请求错误！");
|
||
throw;
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// Post
|
||
/// </summary>
|
||
/// <typeparam name="T"></typeparam>
|
||
/// <param name="url"></param>
|
||
/// <param name="data"></param>
|
||
/// <param name="appId"></param>
|
||
/// <param name="appSecret"></param>
|
||
/// <param name="mediaType"></param>
|
||
/// <returns></returns>
|
||
public async Task<T> PostAsync<T>(string url, object? data = null, string? appId = "", string? appSecret = "", string? mediaType = "application/json")
|
||
{
|
||
try
|
||
{
|
||
var client = _httpClientFactory.CreateClient();
|
||
//var options = new JsonSerializerOptions
|
||
//{
|
||
// DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull,
|
||
// PropertyNameCaseInsensitive = true
|
||
//};
|
||
//_logger.LogInformation("卧槽，进来了。");
|
||
var bodyJson = data != null ? Newtonsoft.Json.JsonConvert.SerializeObject(data) : "";
|
||
if (!string.IsNullOrEmpty(appId))
|
||
{
|
||
client.DefaultRequestHeaders.Add("appid", appId);
|
||
}
|
||
if (!string.IsNullOrEmpty(appId) && !string.IsNullOrEmpty(appSecret))
|
||
{
|
||
var timeStamp = GetTimeStamp();
|
||
var sign = CreateSign(appId, bodyJson, appSecret, timeStamp);
|
||
var authorization = $"{appId}:{sign}";
|
||
client.DefaultRequestHeaders.TryAddWithoutValidation("authorization", authorization);
|
||
client.DefaultRequestHeaders.Add("timestamps", timeStamp);
|
||
}
|
||
var httpData = new StringContent(bodyJson, Encoding.UTF8, mediaType);
|
||
_logger.LogInformation($"POST 请求Url:{url}, Body:{bodyJson}");
|
||
var httpResponse = await client.PostAsync($"{url}", httpData);
|
||
var stream = await httpResponse.Content.ReadAsStringAsync();
|
||
_logger.LogInformation($"请求结果:{stream}");
|
||
var response = Newtonsoft.Json.JsonConvert.DeserializeObject<T>(stream);
|
||
return response;
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
_logger.LogError(ex, "POST 方法请求错误！");
|
||
throw;
|
||
}
|
||
}
|
||
|
||
public async Task<string> PostAsync(string url, object? data = null, string? appId = "", string? appSecret = "", string? mediaType = "application/json")
|
||
{
|
||
try
|
||
{
|
||
var client = _httpClientFactory.CreateClient();
|
||
var options = new JsonSerializerOptions
|
||
{
|
||
DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull,
|
||
PropertyNameCaseInsensitive = true
|
||
};
|
||
var bodyJson = data != null ? JsonSerializer.Serialize(data, options) : "";
|
||
if (!string.IsNullOrEmpty(appId))
|
||
{
|
||
client.DefaultRequestHeaders.Add("appid", appId);
|
||
}
|
||
if (!string.IsNullOrEmpty(appId) && !string.IsNullOrEmpty(appSecret))
|
||
{
|
||
var timeStamp = GetTimeStamp();
|
||
var sign = CreateSign(appId, bodyJson, appSecret, timeStamp);
|
||
var authorization = $"{appId}:{sign}";
|
||
client.DefaultRequestHeaders.TryAddWithoutValidation("authorization", authorization);
|
||
client.DefaultRequestHeaders.Add("timestamps", timeStamp);
|
||
}
|
||
var httpData = new StringContent(bodyJson, Encoding.UTF8, mediaType);
|
||
Log($"POST 请求Url:{url}, Body:{bodyJson}");
|
||
var httpResponse = await client.PostAsync($"{url}", httpData);
|
||
var response = await httpResponse.Content.ReadAsStringAsync();
|
||
Log($"请求结果:{response}");
|
||
return response;
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
_logger.LogError(ex, "POST 方法请求错误！");
|
||
throw;
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// Get
|
||
/// </summary>
|
||
/// <typeparam name="T"></typeparam>
|
||
/// <param name="url"></param>
|
||
/// <param name="appId"></param>
|
||
/// <param name="appSecret"></param>
|
||
/// <returns></returns>
|
||
public async Task<T> GetAsync<T>(string url, string appId = "", string appSecret = "", int timeout = 10000)
|
||
{
|
||
try
|
||
{
|
||
var client = _httpClientFactory.CreateClient();
|
||
client.Timeout = TimeSpan.FromMilliseconds(timeout);
|
||
var options = new JsonSerializerOptions
|
||
{
|
||
DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull,
|
||
PropertyNameCaseInsensitive = true
|
||
};
|
||
if (!string.IsNullOrEmpty(appId))
|
||
{
|
||
client.DefaultRequestHeaders.Add("appid", appId);
|
||
}
|
||
if (!string.IsNullOrEmpty(appId) && !string.IsNullOrEmpty(appSecret))
|
||
{
|
||
var uri = new Uri(url);
|
||
var query = uri.Query;
|
||
var param = new Dictionary<string, object>();
|
||
if (query != null)
|
||
{
|
||
foreach (var item in query.Split('&'))
|
||
{
|
||
var sp = item.Split("=");
|
||
if (sp.Count() > 1)
|
||
{
|
||
param.Add(sp[0].Replace("?", ""), sp[1]);
|
||
}
|
||
}
|
||
}
|
||
var timeStamp = GetTimeStamp();
|
||
param = param.OrderBy(m => m.Key).ToDictionary(m => m.Key, n => n.Value);
|
||
var paramStr = JsonSerializer.Serialize(param, options);
|
||
var sign = CreateSign(appId, paramStr, appSecret, timeStamp);
|
||
|
||
var authorization = $"{appId}:{sign}";
|
||
client.DefaultRequestHeaders.TryAddWithoutValidation("authorization", authorization);
|
||
client.DefaultRequestHeaders.Add("timestamps", timeStamp);
|
||
}
|
||
Log($"GET 请求Url:{url}");
|
||
var httpResponse = await client.GetAsync($"{url}");
|
||
var stream = await httpResponse.Content.ReadAsStringAsync();
|
||
Log($"请求结果:{stream}");
|
||
var response = JsonSerializer.Deserialize<T>(stream, options);
|
||
return response;
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
_logger.LogError(ex, "GET 方法请求错误！");
|
||
throw;
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// Get
|
||
/// </summary>
|
||
/// <typeparam name="T"></typeparam>
|
||
/// <param name="url"></param>
|
||
/// <param name="param"></param>
|
||
/// <param name="appId"></param>
|
||
/// <param name="appSecret"></param>
|
||
/// <returns></returns>
|
||
public async Task<T> GetAsync<T>(string url, Dictionary<string, object> param, string appId = "", string appSecret = "")
|
||
{
|
||
try
|
||
{
|
||
var client = _httpClientFactory.CreateClient();
|
||
client.Timeout = TimeSpan.FromSeconds(30);
|
||
var options = new JsonSerializerOptions
|
||
{
|
||
DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull,
|
||
PropertyNameCaseInsensitive = true
|
||
};
|
||
var urlParam = string.Join("&", param.Select(m => m.Key + "=" + m.Value));
|
||
if (url.IndexOf('?') > -1)
|
||
{
|
||
url += urlParam;
|
||
}
|
||
else
|
||
{
|
||
url = url + "?" + urlParam;
|
||
}
|
||
if (!string.IsNullOrEmpty(appId))
|
||
{
|
||
client.DefaultRequestHeaders.Add("appid", appId);
|
||
}
|
||
if (!string.IsNullOrEmpty(appId) && !string.IsNullOrEmpty(appSecret))
|
||
{
|
||
var timeStamp = GetTimeStamp();
|
||
param = param.OrderBy(m => m.Key).ToDictionary(m => m.Key, n => n.Value);
|
||
var paramStr = JsonSerializer.Serialize(param, options);
|
||
var sign = CreateSign(appId, paramStr, appSecret, timeStamp);
|
||
var authorization = $"{appId}:{sign}";
|
||
client.DefaultRequestHeaders.TryAddWithoutValidation("authorization", authorization);
|
||
client.DefaultRequestHeaders.Add("timestamps", timeStamp);
|
||
}
|
||
Log($"GET 请求Url:{url}");
|
||
var httpResponse = await client.GetAsync($"{url}");
|
||
var stream = await httpResponse.Content.ReadAsStringAsync();
|
||
Log($"请求结果:{stream}");
|
||
var response = JsonSerializer.Deserialize<T>(stream, options);
|
||
return response;
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
_logger.LogError(ex, "GET 方法请求错误！");
|
||
throw;
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// Get
|
||
/// </summary>
|
||
/// <typeparam name="T"></typeparam>
|
||
/// <param name="url"></param>
|
||
/// <param name="appId"></param>
|
||
/// <param name="appSecret"></param>
|
||
/// <returns></returns>
|
||
public async Task<string> GetAsync(string url, string appId = "", string appSecret = "")
|
||
{
|
||
try
|
||
{
|
||
var client = _httpClientFactory.CreateClient();
|
||
client.Timeout = TimeSpan.FromSeconds(30);
|
||
var options = new JsonSerializerOptions
|
||
{
|
||
DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull,
|
||
PropertyNameCaseInsensitive = true
|
||
};
|
||
if (!string.IsNullOrEmpty(appId) && !string.IsNullOrEmpty(appSecret))
|
||
{
|
||
var uri = new Uri(url);
|
||
var query = uri.Query;
|
||
var param = new Dictionary<string, object>();
|
||
if (query != null)
|
||
{
|
||
foreach (var item in query.Split('&'))
|
||
{
|
||
var sp = item.Split("=");
|
||
if (sp.Count() > 1)
|
||
{
|
||
param.Add(sp[0].Replace("?", ""), sp[1]);
|
||
}
|
||
}
|
||
}
|
||
var timeStamp = GetTimeStamp();
|
||
param = param.OrderBy(m => m.Key).ToDictionary(m => m.Key, n => n.Value);
|
||
var paramStr = JsonSerializer.Serialize(param, options);
|
||
var sign = CreateSign(appId, paramStr, appSecret, timeStamp);
|
||
|
||
var authorization = $"{appId}:{sign}";
|
||
client.DefaultRequestHeaders.TryAddWithoutValidation("authorization", authorization);
|
||
client.DefaultRequestHeaders.Add("timestamps", timeStamp);
|
||
}
|
||
Log($"GET 请求Url:{url}");
|
||
var httpResponse = await client.GetAsync($"{url}");
|
||
var response = await httpResponse.Content.ReadAsStringAsync();
|
||
Log($"请求结果:{response}");
|
||
return response;
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
_logger.LogError(ex, "GET 方法请求错误！");
|
||
throw;
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// Get
|
||
/// </summary>
|
||
/// <typeparam name="T"></typeparam>
|
||
/// <param name="url"></param>
|
||
/// <param name="param"></param>
|
||
/// <param name="appId"></param>
|
||
/// <param name="appSecret"></param>
|
||
/// <returns></returns>
|
||
public async Task<string> GetAsync(string url, Dictionary<string, object> param, string appId = "", string appSecret = "")
|
||
{
|
||
try
|
||
{
|
||
var client = _httpClientFactory.CreateClient();
|
||
client.Timeout = TimeSpan.FromSeconds(30);
|
||
var options = new JsonSerializerOptions
|
||
{
|
||
DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull,
|
||
PropertyNameCaseInsensitive = true
|
||
};
|
||
var urlParam = string.Join("&", param.Select(m => m.Key + "=" + m.Value));
|
||
if (url.IndexOf('?') > -1)
|
||
{
|
||
url += urlParam;
|
||
}
|
||
else
|
||
{
|
||
url = url + "?" + urlParam;
|
||
}
|
||
if (!string.IsNullOrEmpty(appId))
|
||
{
|
||
client.DefaultRequestHeaders.Add("appid", appId);
|
||
}
|
||
if (!string.IsNullOrEmpty(appId) && !string.IsNullOrEmpty(appSecret))
|
||
{
|
||
var timeStamp = GetTimeStamp();
|
||
param = param.OrderBy(m => m.Key).ToDictionary(m => m.Key, n => n.Value);
|
||
var paramStr = JsonSerializer.Serialize(param, options);
|
||
var sign = CreateSign(appId, paramStr, appSecret, timeStamp);
|
||
var authorization = $"{appId}:{sign}";
|
||
client.DefaultRequestHeaders.TryAddWithoutValidation("authorization", authorization);
|
||
client.DefaultRequestHeaders.Add("timestamps", timeStamp);
|
||
}
|
||
Log($"GET 请求Url:{url}");
|
||
var httpResponse = await client.GetAsync($"{url}");
|
||
var response = await httpResponse.Content.ReadAsStringAsync();
|
||
Log($"请求结果:{response}");
|
||
return response;
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
_logger.LogError(ex, "GET 方法请求错误！");
|
||
throw;
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 生成签名
|
||
/// </summary>
|
||
/// <param name="appId"></param>
|
||
/// <param name="bodyJson"></param>
|
||
/// <param name="secret"></param>
|
||
/// <param name="timestamps"></param>
|
||
/// <returns></returns>
|
||
private static string CreateSign(string appId, string bodyJson, string secret, string timestamps)
|
||
{
|
||
var enStrList = new string[] { appId, bodyJson, secret, timestamps };
|
||
Array.Sort(enStrList, string.CompareOrdinal);
|
||
var enStr = string.Join("", enStrList);
|
||
var md = GetMd5Hash(enStr);
|
||
return md;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 计算 md5
|
||
/// </summary>
|
||
/// <param name="enCode"></param>
|
||
/// <returns></returns>
|
||
private static string GetMd5Hash(string enCode)
|
||
{
|
||
string res = "";
|
||
byte[] data = Encoding.GetEncoding("utf-8").GetBytes(enCode);
|
||
MD5 md5 = MD5.Create();
|
||
byte[] bytes = md5.ComputeHash(data);
|
||
for (int i = 0; i < bytes.Length; i++)
|
||
{
|
||
res += bytes[i].ToString("x2");
|
||
}
|
||
return res;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 获取时间戳
|
||
/// </summary>
|
||
/// <returns></returns>
|
||
public static string GetTimeStamp()
|
||
{
|
||
TimeSpan ts = DateTime.Now - new DateTime(1970, 1, 1, 0, 0, 0, 0);
|
||
return Convert.ToInt64(ts.TotalSeconds).ToString();
|
||
}
|
||
|
||
/// <summary>
|
||
/// 加密
|
||
/// </summary>
|
||
/// <param name="ciphertext"></param>
|
||
/// <param name="accessKey"></param>
|
||
/// <returns></returns>
|
||
private static string EncyptData(string ciphertext, string accessKey)
|
||
{
|
||
SymmetricAlgorithm des = DES.Create();
|
||
|
||
Encoding utf = new UTF8Encoding();
|
||
byte[] key = utf.GetBytes(accessKey);
|
||
byte[] iv = { 0x75, 0x70, 0x63, 0x68, 0x69, 0x6e, 0x61, 0x31 };
|
||
ICryptoTransform encryptor = des.CreateEncryptor(key, iv);
|
||
byte[] data = utf.GetBytes(ciphertext);
|
||
byte[] encData = encryptor.TransformFinalBlock(data, 0, data.Length);
|
||
return Convert.ToBase64String(encData);
|
||
}
|
||
|
||
/// <summary>
|
||
/// 解密
|
||
/// </summary>
|
||
/// <param name="cryptograph"></param>
|
||
/// <param name="accessKey"></param>
|
||
/// <returns></returns>
|
||
private static string DecyptData(string cryptograph, string accessKey)
|
||
{
|
||
SymmetricAlgorithm des = DES.Create();
|
||
|
||
Encoding utf = new UTF8Encoding();
|
||
byte[] key = utf.GetBytes(accessKey);
|
||
byte[] iv = { 0x75, 0x70, 0x63, 0x68, 0x69, 0x6e, 0x61, 0x31 };
|
||
ICryptoTransform decryptor = des.CreateDecryptor(key, iv);
|
||
byte[] encData = Convert.FromBase64String(cryptograph);
|
||
byte[] data = decryptor.TransformFinalBlock(encData, 0, encData.Length);
|
||
return utf.GetString(data);
|
||
}
|
||
|
||
/// <summary>
|
||
/// AES加密算法
|
||
/// </summary>
|
||
/// <param name="input">明文字符串</param>
|
||
/// <returns>字符串</returns>
|
||
private static string EncryptByAES(string input, string key, string iv)
|
||
{
|
||
if (string.IsNullOrWhiteSpace(input))
|
||
{
|
||
return input;
|
||
}
|
||
Aes aes = Aes.Create();
|
||
aes.Mode = CipherMode.CBC;
|
||
aes.Padding = PaddingMode.PKCS7;
|
||
aes.FeedbackSize = 128;
|
||
aes.Key = Encoding.UTF8.GetBytes(key);
|
||
aes.IV = Encoding.UTF8.GetBytes(iv);
|
||
ICryptoTransform encryptor = aes.CreateEncryptor(aes.Key, aes.IV);
|
||
using MemoryStream msEncrypt = new();
|
||
using CryptoStream csEncrypt = new(msEncrypt, encryptor, CryptoStreamMode.Write);
|
||
using (StreamWriter swEncrypt = new(csEncrypt))
|
||
{
|
||
swEncrypt.Write(input);
|
||
}
|
||
byte[] bytes = msEncrypt.ToArray();
|
||
return Convert.ToBase64String(bytes);
|
||
}
|
||
|
||
#endregion 正常请求
|
||
}
|
||
} |