/// <summary>
/// Validates the current request
/// </summary>
/// <param name="args">An <see cref="ValidateCredentialTokenFunctionArgs"/> instance specifying the location of the client configuration in Azure storage.</param>
/// <returns>OK with json '{"valid": true || false}'</returns>
public HttpResponseMessage Execute(ValidateCredentialTokenFunctionArgs args)
{
var responseObject = new { valid = false };
//If the input is bad in any way there will be an error and the response shall be OK with json {"valid":false}
try
{
if (!_queryParams.ContainsKey("token") || !_queryParams.ContainsKey("cId"))
{
throw new Exception();
}
var clientConfig = GetConfiguration(_queryParams["cId"]);
//Will throw if the token can't be decrypted
var ctx = CredentialedSharePointConnectionInfo.GetSharePointClientContext(_queryParams["token"],
clientConfig.CredentialedClientConfig.Password, clientConfig.CredentialedClientConfig.Salt);
ctx.Load(ctx.Web);
//Will throw if the credentials are no good
ctx.ExecuteQuery();
responseObject = new { valid = true };
}
catch
{
//ignored - if there is an exception the request is simply not valid
}
_response.StatusCode = HttpStatusCode.OK;
_response.Content = new StringContent((new JavaScriptSerializer()).Serialize(responseObject));
_response.Content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
return(_response);
}
public static Task <HttpResponseMessage> Run(HttpRequestMessage req, TraceWriter log)
{
Log(log, $"C# HTTP trigger function processed a request! RequestUri={req.RequestUri}");
var func = new ValidateCredentialTokenHandler(req);
func.FunctionNotify += (sender, args) => Log(log, args.Message);
var ValidateCredentialTokenFunctionArgs = new ValidateCredentialTokenFunctionArgs()
{
StorageAccount = ConfigurationManager.AppSettings["ConfigurationStorageAccount"],
StorageAccountKey = ConfigurationManager.AppSettings["ConfigurationStorageAccountKey"]
};
return(Task.FromResult(func.Execute(ValidateCredentialTokenFunctionArgs)));
}
public static async Task <HttpResponseMessage> Run([HttpTrigger(AuthorizationLevel.Anonymous, "get", "post", Route = "ValidateCredentialToken")] HttpRequestMessage req, TraceWriter log)
{
Log(log, $"C# HTTP trigger function processed a request! RequestUri={req.RequestUri}");
var func = new ValidateCredentialTokenHandler(req);
func.FunctionNotify += (sender, args) => Log(log, args.Message);
var validateCredentialTokenFunctionArgs = new ValidateCredentialTokenFunctionArgs
{
StorageAccount = ConfigurationManager.AppSettings["ConfigurationStorageAccount"],
StorageAccountKey = ConfigurationManager.AppSettings["ConfigurationStorageAccountKey"]
};
return(await Task.Run(() => func.Execute(validateCredentialTokenFunctionArgs)));
}
