Generación, Ejemplos - ServiceBus & Bearer Tokens OAuth 2.0

Azure Service Bus

Generación Token

            string input_read = "https://Nombre.servicebus.windows.net/NombreTopic/subscriptions/NombreSubscription/messages/head";

            string input_write = "https://Nombre.servicebus.windows.net/NombreTopic/messages";

            string output = GetSasToken(input_read_or_write, "user_reader_or_write", "abc", TimeSpan.FromDays(3650));

  public static string GetSasToken(string resourceUri, string keyName, string key, TimeSpan ttl)

        {

            var expiry = GetExpiry(ttl);

            string stringToSign = HttpUtility.UrlEncode(resourceUri) + "\n" + expiry;

            HMACSHA256 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;

        }

C# RestSharp

Escribir Mensaje

   var client = new RestClient("https://Nombre.servicebus.windows.net/NombreTopic/messages");

            var request = new RestRequest(Method.POST);

            request.AddHeader("Content-Type", "application/json");

            request.AddHeader("Action", "NombreDestinoFilter");

            request.AddHeader("Authorization", "SharedAccessSignature ABC123…");

            request.AddParameter("undefined", "{\r\n\"a\": 40,\r\n\"b\": 2190120101\r\n}\r\n", ParameterType.RequestBody);

            IRestResponse response = client.Execute(request);

Lectura Mensaje

var client = new RestClient("https://Nombre.servicebus.windows.net/NombreTopic/subscriptions/NombreSubcription/messages/head");

            var request = new RestRequest(Method.DELETE);

            request.AddHeader("Authorization", "SharedAccessSignatureABC123…");

            IRestResponse response = client.Execute(request);

Bearer Tokens OAuth 2.0

Usando PostMan…

POST

https://login.microsoftonline.com/12312345-azureAD_tenandId/oauth2/token

Body > FormData

grant_type	client_credentials
client_secret	ABC123_swagger_client_secret
client_id	ABC123_swagger_client_id
resource	Abc123_azureAD_client_id

Response ej:

{

    "token_type": "Bearer",

    "expires_in": "3600",

    "ext_expires_in": "3600",

    "expires_on": "1575565994",

    "not_before": "1575562094",

    "resource": "b437126d-ABC123…",

    "access_token": " ABC123…"

}

Ejemplo Consumo de un Servicio

POST

http://NombreServicio.com:99/api/v1.0/NombreControlador/NombreMetodo

Headers

authorization	Bearer ABC123…
Content-Type	application/json-patch+json

Body>Json

{"name":"John", "age":31, "city":"New York"}