// GET: Register
public ActionResult Register()
{
AmazonLambdaClient client = new AmazonLambdaClient("", "", RegionEndpoint.USEast1);
InvokeRequest ir = new InvokeRequest
{
FunctionName = "RandomNumber",
InvocationType = InvocationType.RequestResponse
};
InvokeResponse response = client.Invoke(ir);
var sr = new StreamReader(response.Payload);
JsonReader reader = new JsonTextReader(sr);
var serilizer = new JsonSerializer();
var op = serilizer.Deserialize(reader);
ViewData["number"] = op;
return(View());
}
// Delete post using Lambda function DeletePost
private void delete_Click(object sender, RoutedEventArgs e)
{
// Clear any old message/error text
this.message.Text = "";
error.SetValue(VisibilityProperty, Visibility.Visible);
errorFlag.SetValue(VisibilityProperty, Visibility.Hidden);
error.Text = "";
// DeletePost takes two args: access token and timestamp
// access token is set when user is logged in;
// timestamp and selected_user are set when user selects a post
if (selected_name != signedin_user)
{
error.Text = "Not your post!";
return;
}
DeletePost post = new DeletePost()
{
AccessToken = accessToken, TimestampOfPost = timestamp
};
string payload = GetJson(typeof(DeletePost), post);
using (AmazonLambdaClient iClient = new AmazonLambdaClient())
{
InvokeRequest iRequest = new InvokeRequest()
{
FunctionName = "DeletePost",
Payload = payload
};
var response = iClient.Invoke(iRequest);
if (response.HttpStatusCode == System.Net.HttpStatusCode.OK)
{
if (null != response && response.StatusCode == 200)
{
var sr = new StreamReader(response.Payload);
string result = sr.ReadToEnd();
if (result.Contains("success"))
{
error.Text = "Post deleted";
// Show new list of posts
PrintPosts();
// Clear timestamp and selected_user so we don't accidently cache them
timestamp = "";
selected_name = "";
return;
}
else
{
if (result.Contains("failure"))
{
ProcessLogInFail(result);
}
else
{
error.Text = "Post could not be deleted";
}
}
}
}
}
// Clear timestamp and selected_user so we don't accidently cache them
timestamp = "";
selected_name = "";
}
// Finish re-setting password using Lambda function FinishChangingForgottenCognitoUserPassword
private void updatePwd_Click(object sender, RoutedEventArgs e)
{
using (AmazonLambdaClient iClient = new AmazonLambdaClient())
{
FinishForgottenPassword finish = new FinishForgottenPassword()
{
UserName = userName.Text, ConfirmationCode = newConfirmCode.Text, NewPassword = newPwd.Text
};
string payload = GetJson(typeof(FinishForgottenPassword), finish);
InvokeRequest iRequest = new InvokeRequest()
{
FunctionName = "FinishChangingForgottenCognitoUserPassword",
Payload = payload
};
var response = iClient.Invoke(iRequest);
if (response.HttpStatusCode == System.Net.HttpStatusCode.OK)
{
if (null != response && response.StatusCode == 200)
{
var sr = new StreamReader(response.Payload);
string result = sr.ReadToEnd();
if (result.Contains("success"))
{
error.Text = "New password confirmed";
error.SetValue(VisibilityProperty, Visibility.Visible);
errorFlag.SetValue(VisibilityProperty, Visibility.Hidden);
MakeConfirmInvisible();
initiateNewUser.SetValue(VisibilityProperty, Visibility.Hidden);
MakePostVisible();
newPwdLabel.SetValue(VisibilityProperty, Visibility.Hidden);
newPwd.SetValue(VisibilityProperty, Visibility.Hidden);
newPwdLabel.SetValue(VisibilityProperty, Visibility.Hidden);
newConfirmCode.SetValue(VisibilityProperty, Visibility.Hidden);
newConfirmLabel.SetValue(VisibilityProperty, Visibility.Hidden);
updatePwd.SetValue(VisibilityProperty, Visibility.Hidden);
messageLabel.SetValue(VisibilityProperty, Visibility.Hidden);
message.SetValue(VisibilityProperty, Visibility.Hidden);
postMessage.SetValue(VisibilityProperty, Visibility.Hidden);
delete.SetValue(VisibilityProperty, Visibility.Hidden);
addUser.SetValue(VisibilityProperty, Visibility.Hidden);
forgotPwd.SetValue(VisibilityProperty, Visibility.Hidden);
logIn.SetValue(VisibilityProperty, Visibility.Visible);
logIn.Focus();
pin.Password = newPwd.Text;
initiateNewUser.SetValue(VisibilityProperty, Visibility.Visible);
return;
}
if (result.Contains("failure"))
{
ProcessLogInFail(result);
}
else
{
error.Text = "Update Password failed";
error.SetValue(VisibilityProperty, Visibility.Visible);
errorFlag.SetValue(VisibilityProperty, Visibility.Visible);
}
}
else
{
error.Text = "Update Password failed";
error.SetValue(VisibilityProperty, Visibility.Visible);
errorFlag.SetValue(VisibilityProperty, Visibility.Visible);
}
}
}
}
// Sign in with Lambda function SignInCognitoUser
private void logIn_Click(object sender, RoutedEventArgs e)
{
{
StartCognitoLogin start = new StartCognitoLogin()
{
UserName = userName.Text, Password = pin.Password
};
string payload = GetJson(typeof(StartCognitoLogin), start);
using (AmazonLambdaClient iClient = new AmazonLambdaClient())
{
error.SetValue(VisibilityProperty, Visibility.Hidden);
errorFlag.SetValue(VisibilityProperty, Visibility.Hidden);
InvokeRequest iRequest = new InvokeRequest()
{
FunctionName = "SignInCognitoUser",
Payload = payload
};
var response = iClient.Invoke(iRequest);
if (response.HttpStatusCode == System.Net.HttpStatusCode.OK)
{
if (null != response && response.StatusCode == 200)
{
var sr = new StreamReader(response.Payload);
string result = sr.ReadToEnd();
if (result.Contains("failure"))
{
ProcessLogInFail(result);
return;
}
result = result.Replace("Content-Type", "contentType");
OutPut deserializedUser = new OutPut();
MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes(result));
DataContractJsonSerializer ser = new DataContractJsonSerializer(deserializedUser.GetType());
deserializedUser = ser.ReadObject(ms) as OutPut;
string status = deserializedUser.statusCode;
string contentType = deserializedUser.headers.contentType;
Data data = deserializedUser.body.data;
AuthenticationResult aR = data.AuthenticationResult;
accessToken = aR.AccessToken;
refreshToken = aR.RefreshToken;
ms.Close();
//return deserializedUser;
if (result.Contains("success"))
{
MakePostVisible();
MakeConfirmInvisible();
postMessage.Focus();
// Cache user name
signedin_user = start.UserName;
return;
}
else
{
error.Text = "Add User failed";
error.SetValue(VisibilityProperty, Visibility.Visible);
errorFlag.SetValue(VisibilityProperty, Visibility.Visible);
}
}
}
}
}
}
