}//LoginPage()
public async void ForgotPassword()
{
var s = await UserDialogs.Instance.PromptAsync(new PromptConfig
{
Message = "Enter E-Mail",
Placeholder = "*****@*****.**",
InputType = InputType.Email
});
var stat = s.Ok ? "Success" : "Cancelled";
// System.Diagnostics.Debug.WriteLine(stat, s);
if (stat == "Success")
{
System.Diagnostics.Debug.WriteLine(stat + s.Text);
try
{
UserItem user = new UserItem { Item = new UserLogin { Email = s.Text.TrimEnd().ToLower(), Arn = "" + Helpers.Settings.EndpointArnSetting } };
MessageJson messageJson = new MessageJson { operation = "forgotPassword", tableName = "User", payload = user };
string args = JsonConvert.SerializeObject(messageJson);
//System.Diagnostics.Debug.WriteLine(args);
var ir = new InvokeRequest()
{
FunctionName = Constants.AWSLambdaID,
PayloadStream = AWSSDKUtils.GenerateMemoryStreamFromString(args),
InvocationType = InvocationType.RequestResponse
};
//System.Diagnostics.Debug.WriteLine("Before invoke: " + ir.ToString());
InvokeResponse resp = await AmazonUtils.LambdaClient.InvokeAsync(ir);
resp.Payload.Position = 0;
var sr = new StreamReader(resp.Payload);
var myStr = sr.ReadToEnd();
System.Diagnostics.Debug.WriteLine("Status code: " + resp.StatusCode);
System.Diagnostics.Debug.WriteLine("Response content: " + myStr);
response tmp = JsonConvert.DeserializeObject<response>(myStr);
//System.Diagnostics.Debug.WriteLine("Success: " + tmp.Success);
if (tmp.Success == "true")
{
UserDialogs.Instance.ShowSuccess("Your password has been reset. Please check your email.");
}
else
{
UserDialogs.Instance.ShowError("Incorrect email. Please try again.");
}
// System.Diagnostics.Debug.WriteLine("Status code: " + resp.StatusCode);
// System.Diagnostics.Debug.WriteLine("Response content: " + myStr);
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine("Error:" + e);
}
}
}
async private Task PushUser()
{
//Function to create a Json object and send to server using a lambda function
getLocation();
try
{
UserItem user = new UserItem { Item = new UserLogin { Latitude = latitude, Longitude = longitude, Password = password.Text, Email = email.Text.ToLower(), Arn = "" + Helpers.Settings.EndpointArnSetting } };
MessageJson messageJson = new MessageJson { operation = "update", tableName = "User", payload = user };
string args = JsonConvert.SerializeObject(messageJson);
//System.Diagnostics.Debug.WriteLine(args);
var ir = new InvokeRequest()
{
FunctionName = Constants.AWSLambdaID,
PayloadStream = AWSSDKUtils.GenerateMemoryStreamFromString(args),
InvocationType = InvocationType.RequestResponse
};
//System.Diagnostics.Debug.WriteLine("Before invoke: " + ir.ToString());
InvokeResponse resp = await AmazonUtils.LambdaClient.InvokeAsync(ir);
resp.Payload.Position = 0;
var sr = new StreamReader(resp.Payload);
var myStr = sr.ReadToEnd();
System.Diagnostics.Debug.WriteLine("Status code: " + resp.StatusCode);
System.Diagnostics.Debug.WriteLine("Response content: " + myStr);
response tmp = JsonConvert.DeserializeObject<response>(myStr);
//System.Diagnostics.Debug.WriteLine("Success: " + tmp.Success);
if (tmp.Success == "true")
{
Helpers.Settings.LoginSetting = true;
((RootPage)App.Current.MainPage).NavigateTo();
if (tmp.ActualUserType == "Volunteer")
{
Helpers.Settings.IsVolunteer = true;
}
Helpers.Settings.EmailSetting = email.Text;
Helpers.Settings.UserIDSetting = tmp.ID;
Helpers.Settings.UsernameSetting = tmp.OldNickname;
}
else
{
UserDialogs.Instance.ShowError("Incorrect credentials. Please try again.");
}
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine("Error:" + e);
}
}
//-------------------------Server----------------------------------
async private Task PushMessage(string text) //Function to create a Json object and send to server using a lambda function
{
try
{
MessageItem message = new MessageItem { Item = new ChatMessage { ToFrom = Helpers.Settings.ToFromArn, Text = text } };
MessageJson messageJson = new MessageJson { operation = "create", tableName = "Message", payload = message };
string args = JsonConvert.SerializeObject(messageJson);
//System.Diagnostics.Debug.WriteLine(args);
var ir = new InvokeRequest()
{
FunctionName = Constants.AWSLambdaID,
PayloadStream = AWSSDKUtils.GenerateMemoryStreamFromString(args),
InvocationType = InvocationType.RequestResponse
};
//System.Diagnostics.Debug.WriteLine("Before invoke: " + ir.ToString());
InvokeResponse resp = await AmazonUtils.LambdaClient.InvokeAsync(ir);
resp.Payload.Position = 0;
var sr = new StreamReader(resp.Payload);
var myStr = sr.ReadToEnd();
// System.Diagnostics.Debug.WriteLine("Status code: " + resp.StatusCode);
// System.Diagnostics.Debug.WriteLine("Response content: " + myStr);
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine("Error: " + e);
}
}
/// <summary>
/// Send user information such as email, username, and password to the server, checking if the account is created.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
async private void CreateAccount_Clicked(object sender, System.EventArgs e)
{
if (Helpers.Settings.SpeechSetting == true)
{
CrossTextToSpeech.Current.Speak("Create Account");
}
await getLocation();
if(String.IsNullOrWhiteSpace(nickname.Text) || String.IsNullOrWhiteSpace(email.Text) || String.IsNullOrEmpty(password.Text))
{
UserDialogs.Instance.ShowError("Please enter correct information in all fields.");
}
else
{
try
{
UserItem user = new UserItem { Item = new UserLogin { Nickname = nickname.Text, Email = email.Text.ToLower(), Password = password.Text,Longitude = longitude, Latitude = latitude, UserType = usertype } };
MessageJson messageJson = new MessageJson { operation = "create", tableName = "User", payload = user };
string args = JsonConvert.SerializeObject(messageJson);
//System.Diagnostics.Debug.WriteLine(args);
var ir = new InvokeRequest()
{
FunctionName = Constants.AWSLambdaID,
PayloadStream = AWSSDKUtils.GenerateMemoryStreamFromString(args),
InvocationType = InvocationType.RequestResponse
};
//System.Diagnostics.Debug.WriteLine("Before invoke: " + ir.ToString());
InvokeResponse resp = await AmazonUtils.LambdaClient.InvokeAsync(ir);
resp.Payload.Position = 0;
var sr = new StreamReader(resp.Payload);
var myStr = sr.ReadToEnd();
UserDialogs.Instance.ShowLoading();
UserDialogs.Instance.SuccessToast("Thank you for signing up!", "Please check your email for verification.", 3000);
((RootPage)App.Current.MainPage).NavigateTo();
Helpers.Settings.UsernameSetting = nickname.Text;
Helpers.Settings.EmailSetting = email.Text;
// System.Diagnostics.Debug.WriteLine("Status code: " + resp.StatusCode);
System.Diagnostics.Debug.WriteLine("Response content: " + myStr);
}
catch (Exception e2)
{
System.Diagnostics.Debug.WriteLine("Error:" + e2);
}
}
}
//==================================================== update password on server ==============================================================
public async void updatePassword(String oldPass, String newPass)
{
if (Helpers.Settings.SpeechSetting == true)
{
CrossTextToSpeech.Current.Speak("Change Password");
}
try
{
UserItem user = new UserItem { Item = new UserLogin { Email = Helpers.Settings.EmailSetting.ToLower(), Password = oldPass.TrimEnd(), NewPassword = newPass, Arn = "" + Helpers.Settings.EndpointArnSetting } };
MessageJson messageJson = new MessageJson { operation = "update", tableName = "User", payload = user };
string args = JsonConvert.SerializeObject(messageJson);
//System.Diagnostics.Debug.WriteLine(args);
var ir = new InvokeRequest()
{
FunctionName = Constants.AWSLambdaID,
PayloadStream = AWSSDKUtils.GenerateMemoryStreamFromString(args),
InvocationType = InvocationType.RequestResponse
};
//System.Diagnostics.Debug.WriteLine("Before invoke: " + ir.ToString());
InvokeResponse resp = await AmazonUtils.LambdaClient.InvokeAsync(ir);
resp.Payload.Position = 0;
var sr = new StreamReader(resp.Payload);
var myStr = sr.ReadToEnd();
System.Diagnostics.Debug.WriteLine("Status code: " + resp.StatusCode);
System.Diagnostics.Debug.WriteLine("Response content: " + myStr);
UserDialogs.Instance.ShowSuccess("Password updated successfully.");
await Navigation.PopAsync();
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine("Error:" + e);
}
}
/// <summary>
/// Logout functionality, sends relevant user information to server to log out and update settings constants
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void Logout_Clicked(object sender, EventArgs e)
{
if (Helpers.Settings.SpeechSetting == true)
{
CrossTextToSpeech.Current.Speak("Logout");
}
try
{
System.Diagnostics.Debug.WriteLine(Helpers.Settings.EndpointArnSetting);
UserItem user = new UserItem { Item = new UserLogin { Arn = Helpers.Settings.EndpointArnSetting } };
MessageJson messageJson = new MessageJson { operation = "logout", tableName = "User", payload = user };
string args = JsonConvert.SerializeObject(messageJson);
//System.Diagnostics.Debug.WriteLine(args);
var ir = new InvokeRequest()
{
FunctionName = Constants.AWSLambdaID,
PayloadStream = AWSSDKUtils.GenerateMemoryStreamFromString(args),
InvocationType = InvocationType.RequestResponse
};
//System.Diagnostics.Debug.WriteLine("Before invoke: " + ir.ToString());
InvokeResponse resp = await AmazonUtils.LambdaClient.InvokeAsync(ir);
resp.Payload.Position = 0;
var sr = new StreamReader(resp.Payload);
var myStr = sr.ReadToEnd();
System.Diagnostics.Debug.WriteLine("Status code: " + resp.StatusCode);
System.Diagnostics.Debug.WriteLine("Response content: " + myStr);
response tmp = JsonConvert.DeserializeObject<response>(myStr);
if (tmp.Success == "true")
{
Helpers.Settings.IsVolunteer = false;
Helpers.Settings.LoginSetting = false;
UserDialogs.Instance.ShowSuccess("You have been successfully logged out.");
((RootPage)App.Current.MainPage).NavigateTo();
}
else
{
UserDialogs.Instance.ShowError("Unable to log out.");
}
}
catch (Exception e2)
{
System.Diagnostics.Debug.WriteLine("Error:" + e2);
}
}
}//end GeneralAccountPage()
//=============================================== FUNCTIONS ======================================================
/// <summary>
/// When username changes text, it updates username, pushing it onto the server
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void Username_TextChanged(object sender, TextChangedEventArgs e)
{
Helpers.Settings.UsernameSetting = username.Text;
try
{
UserItem user = new UserItem { Item = new UserLogin { Nickname = username.Text } };
MessageJson messageJson = new MessageJson { operation = "update", tableName = "User", payload = user };
string args = JsonConvert.SerializeObject(messageJson);
//System.Diagnostics.Debug.WriteLine(args);
var ir = new InvokeRequest()
{
FunctionName = Constants.AWSLambdaID,
PayloadStream = AWSSDKUtils.GenerateMemoryStreamFromString(args),
InvocationType = InvocationType.RequestResponse
};
//System.Diagnostics.Debug.WriteLine("Before invoke: " + ir.ToString());
InvokeResponse resp = await AmazonUtils.LambdaClient.InvokeAsync(ir);
resp.Payload.Position = 0;
var sr = new StreamReader(resp.Payload);
var myStr = sr.ReadToEnd();
}
catch (Exception e2)
{
System.Diagnostics.Debug.WriteLine("Error:" + e2);
}
}