From 15cda95c640171c48d4308e10aedd0a4e22f4e18 Mon Sep 17 00:00:00 2001
From: Kyle Spearrin <kyle.spearrin@gmail.com>
Date: Wed, 1 May 2019 15:53:56 -0400
Subject: [PATCH] hint page

---
 src/App/App.csproj                          |  3 ++
 src/App/Pages/Accounts/HintPage.xaml        | 37 ++++++++++++++
 src/App/Pages/Accounts/HintPage.xaml.cs     | 27 ++++++++++
 src/App/Pages/Accounts/HintPageViewModel.cs | 56 +++++++++++++++++++++
 src/App/Pages/Accounts/LoginPage.xaml       |  3 +-
 src/App/Pages/Accounts/LoginPage.xaml.cs    |  5 ++
 src/Core/Services/ApiService.cs             |  2 +-
 7 files changed, 131 insertions(+), 2 deletions(-)
 create mode 100644 src/App/Pages/Accounts/HintPage.xaml
 create mode 100644 src/App/Pages/Accounts/HintPage.xaml.cs
 create mode 100644 src/App/Pages/Accounts/HintPageViewModel.cs

diff --git a/src/App/App.csproj b/src/App/App.csproj
index 02479f122..93cec5d17 100644
--- a/src/App/App.csproj
+++ b/src/App/App.csproj
@@ -22,6 +22,9 @@
   </ItemGroup>
 
   <ItemGroup>
+    <Compile Update="Pages\Accounts\HintPage.xaml.cs">
+      <DependentUpon>HintPage.xaml</DependentUpon>
+    </Compile>
     <Compile Update="Pages\Accounts\LoginPage.xaml.cs">
       <DependentUpon>LoginPage.xaml</DependentUpon>
     </Compile>
diff --git a/src/App/Pages/Accounts/HintPage.xaml b/src/App/Pages/Accounts/HintPage.xaml
new file mode 100644
index 000000000..2557b4856
--- /dev/null
+++ b/src/App/Pages/Accounts/HintPage.xaml
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<pages:BaseContentPage 
+    xmlns="http://xamarin.com/schemas/2014/forms"
+    xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+    x:Class="Bit.App.Pages.HintPage"
+    xmlns:pages="clr-namespace:Bit.App.Pages"
+    xmlns:u="clr-namespace:Bit.App.Utilities"
+    x:DataType="pages:HintPageViewModel"
+    Title="{Binding PageTitle}">
+
+    <ContentPage.BindingContext>
+        <pages:HintPageViewModel />
+    </ContentPage.BindingContext>
+
+    <ContentPage.ToolbarItems>
+        <ToolbarItem Text="{u:I18n Submit}" Clicked="Submit_Clicked" />
+    </ContentPage.ToolbarItems>
+
+    <ScrollView>
+        <StackLayout StyleClass="box">
+            <StackLayout StyleClass="box-row">
+                <Label
+                    Text="{u:I18n EmailAddress}"
+                    StyleClass="box-label" />
+                <Entry
+                    x:Name="_email"
+                    Text="{Binding Email}"
+                    Keyboard="Email"
+                    StyleClass="box-value" />
+            </StackLayout>
+            <Label
+                Text="{u:I18n EnterEmailForHint}"
+                StyleClass="box-footer-label" />
+        </StackLayout>
+    </ScrollView>
+
+</pages:BaseContentPage>
diff --git a/src/App/Pages/Accounts/HintPage.xaml.cs b/src/App/Pages/Accounts/HintPage.xaml.cs
new file mode 100644
index 000000000..3161ebe7c
--- /dev/null
+++ b/src/App/Pages/Accounts/HintPage.xaml.cs
@@ -0,0 +1,27 @@
+using System;
+
+namespace Bit.App.Pages
+{
+    public partial class HintPage : BaseContentPage
+    {
+        private HintPageViewModel _vm;
+
+        public HintPage()
+        {
+            InitializeComponent();
+            _vm = BindingContext as HintPageViewModel;
+            _vm.Page = this;
+        }
+
+        protected override void OnAppearing()
+        {
+            base.OnAppearing();
+            RequestFocus(_email);
+        }
+
+        private async void Submit_Clicked(object sender, EventArgs e)
+        {
+            await _vm.SubmitAsync();
+        }
+    }
+}
diff --git a/src/App/Pages/Accounts/HintPageViewModel.cs b/src/App/Pages/Accounts/HintPageViewModel.cs
new file mode 100644
index 000000000..6b833d9b6
--- /dev/null
+++ b/src/App/Pages/Accounts/HintPageViewModel.cs
@@ -0,0 +1,56 @@
+using Bit.App.Abstractions;
+using Bit.App.Resources;
+using Bit.Core.Abstractions;
+using Bit.Core.Exceptions;
+using Bit.Core.Utilities;
+using System.Threading.Tasks;
+
+namespace Bit.App.Pages
+{
+    public class HintPageViewModel : BaseViewModel
+    {
+        private readonly IDeviceActionService _deviceActionService;
+        private readonly IApiService _apiService;
+
+        public HintPageViewModel()
+        {
+            _deviceActionService = ServiceContainer.Resolve<IDeviceActionService>("deviceActionService");
+            _apiService = ServiceContainer.Resolve<IApiService>("apiService");
+
+            PageTitle = AppResources.PasswordHint;
+        }
+
+        public string Email { get; set; }
+
+        public async Task SubmitAsync()
+        {
+            if(string.IsNullOrWhiteSpace(Email))
+            {
+                await Page.DisplayAlert(AppResources.AnErrorHasOccurred,
+                    string.Format(AppResources.ValidationFieldRequired, AppResources.EmailAddress),
+                    AppResources.Ok);
+                return;
+            }
+            if(!Email.Contains("@"))
+            {
+                await Page.DisplayAlert(AppResources.AnErrorHasOccurred, AppResources.InvalidEmail, AppResources.Ok);
+                return;
+            }
+
+            try
+            {
+                await _deviceActionService.ShowLoadingAsync(AppResources.Submitting);
+                await _apiService.PostPasswordHintAsync(
+                    new Core.Models.Request.PasswordHintRequest { Email = Email });
+                await _deviceActionService.HideLoadingAsync();
+                await Page.DisplayAlert(null, AppResources.PasswordHintAlert, AppResources.Ok);
+                await Page.Navigation.PopModalAsync();
+            }
+            catch(ApiException e)
+            {
+                await _deviceActionService.HideLoadingAsync();
+                await Page.DisplayAlert(AppResources.AnErrorHasOccurred, e.Error.GetSingleMessage(), AppResources.Ok);
+            }
+        }
+    }
+}
diff --git a/src/App/Pages/Accounts/LoginPage.xaml b/src/App/Pages/Accounts/LoginPage.xaml
index a0a8d9bea..9b8d058c9 100644
--- a/src/App/Pages/Accounts/LoginPage.xaml
+++ b/src/App/Pages/Accounts/LoginPage.xaml
@@ -33,6 +33,7 @@
                     <Entry
                         x:Name="_email"
                         Text="{Binding Email}"
+                        Keyboard="Email"
                         StyleClass="box-value" />
                 </StackLayout>
                 <Grid StyleClass="box-row">
@@ -66,7 +67,7 @@
                 </Grid>
             </StackLayout>
             <StackLayout Padding="10, 0">
-                <Button Text="{u:I18n GetPasswordHint}"></Button>
+                <Button Text="{u:I18n GetPasswordHint}" Clicked="Hint_Clicked"></Button>
             </StackLayout>
         </StackLayout>
     </ScrollView>
diff --git a/src/App/Pages/Accounts/LoginPage.xaml.cs b/src/App/Pages/Accounts/LoginPage.xaml.cs
index 67ed7af93..8f3f4730d 100644
--- a/src/App/Pages/Accounts/LoginPage.xaml.cs
+++ b/src/App/Pages/Accounts/LoginPage.xaml.cs
@@ -35,5 +35,10 @@ namespace Bit.App.Pages
         {
             await _vm.LogInAsync();
         }
+
+        private void Hint_Clicked(object sender, EventArgs e)
+        {
+            Navigation.PushModalAsync(new NavigationPage(new HintPage()));
+        }
     }
 }
diff --git a/src/Core/Services/ApiService.cs b/src/Core/Services/ApiService.cs
index ae73fe121..f1f29c7e9 100644
--- a/src/Core/Services/ApiService.cs
+++ b/src/Core/Services/ApiService.cs
@@ -345,7 +345,7 @@ namespace Bit.Core.Services
                     var responseJsonString = await response.Content.ReadAsStringAsync();
                     return JsonConvert.DeserializeObject<TResponse>(responseJsonString);
                 }
-                else if(response.IsSuccessStatusCode)
+                else if(!response.IsSuccessStatusCode)
                 {
                     var error = await HandleErrorAsync(response, false);
                     throw new ApiException(error);