public DefaultHttpRequestMessage(DefaultHttpRequestMessageOptions options) : base(options.HttpMethod, options.RequestUri)
{
if (!String.IsNullOrEmpty(options.Token))
{
Headers.Authorization = new AuthenticationHeaderValue("Bearer", options.Token);
}
if (!String.IsNullOrEmpty(options.Body))
{
Content = new StringContent(options.Body, System.Text.Encoding.UTF8, options.MediaType);
}
}
public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Anonymous, "get", Route = null)] HttpRequest req,
ILogger log)
{
log.LogInformation("C# HTTP trigger function processed a request.");
string token = req.Query[RecaptchaToken];
if (string.IsNullOrWhiteSpace(token))
{
return(new BadRequestObjectResult("Please pass a reCAPTCHA token on the query string."));
}
if (_client == null)
{
_client = new HttpClient {
BaseAddress = new Uri(BaseAddress)
};
}
string googleRecaptchaSecretKey = Environment.GetEnvironmentVariable("GoogleRecaptchaSecretKey", EnvironmentVariableTarget.Process);
string endPoint = $"siteverify?secret={googleRecaptchaSecretKey}&response={token}";
DefaultHttpRequestMessageOptions options = new DefaultHttpRequestMessageOptions
{
HttpMethod = HttpMethod.Post,
RequestUri = endPoint,
};
using DefaultHttpRequestMessage requestMessage = new DefaultHttpRequestMessage(options);
HttpResponseMessage responseMessage = await _client.SendAsync(requestMessage);
string content = await responseMessage.Content.ReadAsStringAsync();
if (responseMessage.IsSuccessStatusCode)
{
return(new OkObjectResult(content));
}
return(new BadRequestObjectResult($"Could not validate the reCAPTCHA token : {content}"));
}
