public static async Task<IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Function, "get", Route = null)] HttpRequest req,
ILogger log)
{
log.LogInformation("C# HTTP trigger function processed a request.");
//Getting secret from query
string secret = req.Query["secret"];
//Validating if secret is empty
if (string.IsNullOrEmpty(secret))
return new BadRequestObjectResult("Request does not contain a valid Secret");
SecretRequest secretRequest = new SecretRequest(secret);
log.LogInformation($"GetKeyVaultSecret request received for secret { secretRequest.Secret}");
//Creating keyvault object
var keyvault = new KeyVault();
log.LogInformation("Secret Value retrieved from KeyVault.");
//Getting secret information
var secretBundle = await keyvault.GetSecret(secret);
//Returning secret data
var secretResponse = new SecretResponse { Secret = secretRequest.Secret, Value = secretBundle.Value };
return new OkObjectResult(secretResponse);
}
public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Function, "get", "post", Route = null)] HttpRequest req,
ILogger log)
{
log.LogInformation("C# HTTP trigger function processed a request.");
string requestBody = await new StreamReader(req.Body).ReadToEndAsync();
log.LogInformation($"Body --> {requestBody}");
SecretRequest secretRequest = JsonConvert.DeserializeObject <SecretRequest>(requestBody);
if (string.IsNullOrEmpty(secretRequest.Secret))
{
return(new BadRequestObjectResult("Request does not contain a valid Secret."));
}
log.LogInformation($"GetKeyVaultSecret request received for secret { secretRequest.Secret}");
var serviceTokenProvider = new AzureServiceTokenProvider();
var keyVaultClient = new KeyVaultClient(new KeyVaultClient.AuthenticationCallback(serviceTokenProvider.KeyVaultTokenCallback));
string secretUri = SecretUri((string)secretRequest.Secret);
log.LogInformation($"Key Vault URI {secretUri} generated");
SecretBundle secretValue;
try
{
secretValue = await keyVaultClient.GetSecretAsync(secretUri);
}
catch (KeyVaultErrorException kex)
{
return(new NotFoundObjectResult(kex.Message));
}
log.LogInformation("Secret Value retrieved from KeyVault.");
var secretResponse = new SecretResponse {
Secret = secretRequest.Secret, Value = secretValue.Value
};
return(new OkObjectResult(JsonConvert.SerializeObject(secretResponse)));
}