[英]Azure Resources Management API. Authorization issue when creating Service Bus Hybrid Connection
我們嘗試使用Azure資源管理API創建混合連接。 ( https://docs.microsoft.com/zh-cn/rest/api/relay/hybridconnections 。)
我們遇到的問題是,每次我們提交HTTP請求時,它都會向我們返回401錯誤並顯示以下消息:
{“錯誤”:{“代碼”:“ AuthenticationFailedInvalidHeader”,“消息”:“驗證失敗。”授權“標頭以無效格式提供。”}}
我們更喜歡使用REST API而不是SDK /塊包
這是控制台應用程序代碼:
using System;
using System.Globalization;
using System.Net.Http;
using System.Security.Cryptography;
using System.Text;
using System.Web;
namespace HybridConnectionManagement
{
class Program
{
public const string RelayAddress = "https://[namespace].servicebus.windows.net/";
private static string RelaySasKeyName = "RootManageSharedAccessKey";
private static string RelaySasKey = "[RootManageSharedAccessKey_Primary_Key]";
static void Main(string[] args)
{
var createHybridConnectionEndpoint = "https://management.azure.com" +
"/subscriptions/[subscription_id]" +
"/resourceGroups/[resourceGroup]" +
"/providers/Microsoft.Relay" +
"/namespaces/[namespace]" +
"/hybridConnections/test-521?api-version=2017-04-1";
var token = GetSASToken(RelayAddress, RelaySasKeyName, RelaySasKey);
using (var httpClient = new HttpClient())
{
httpClient.DefaultRequestHeaders.TryAddWithoutValidation("Authorization", token);
httpClient.DefaultRequestHeaders.TryAddWithoutValidation("Content-Type", "application/json");
var response = httpClient.GetAsync(createHybridConnectionEndpoint).Result;
var responseText = response.Content.ReadAsStringAsync().Result;
//responseText is always:
//{ "error":{"code":"AuthenticationFailedInvalidHeader","message":"Authentication failed.
//The 'Authorization' header is provided in an invalid format."}}
Console.WriteLine(responseText);
}
}
public static string GetSASToken(string resourceUri, string keyName, string key)
{
var sinceEpoch = DateTime.UtcNow - new DateTime(1970, 1, 1);
var expiry = Convert.ToString((int)sinceEpoch.TotalSeconds + 3600); //EXPIRES in 1h
string stringToSign = HttpUtility.UrlEncode(resourceUri) + "\n" + expiry;
var hmac = new HMACSHA256(Encoding.UTF8.GetBytes(key));
var signature = Convert.ToBase64String(hmac.ComputeHash(Encoding.UTF8.GetBytes(stringToSign)));
var sasToken = String.Format(CultureInfo.InvariantCulture,
"SharedAccessSignature sr={0}&sig={1}&se={2}&skn={3}",
HttpUtility.UrlEncode(resourceUri), HttpUtility.UrlEncode(signature), expiry, keyName);
return sasToken;
}
}
}
我對各種身份驗證API感到困惑。 對於這種情況,我不必使用SAS令牌。 我需要使用的是授權承載令牌。 這是獲取它的方法:
private string AcquireToken()
{
var credentials = new UserPasswordCredential(UserName, Password);
var authenticationContext = new AuthenticationContext("https://login.windows.net/" + DirectoryName);
var result = authenticationContext.AcquireTokenAsync("https://management.core.windows.net/", AdClientId, credentials).GetAwaiter().GetResult();
return result.AccessToken;
}
因此,如果您使用此方法替換上面示例中的GetSASToken,則它可以工作。
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