cipher password history page

src/App/App.csproj

@@ -37,6 +37,9 @@
     <Compile Update="Pages\Generator\GeneratorPage.xaml.cs">
       <DependentUpon>GeneratorPage.xaml</DependentUpon>
     </Compile>
+    <Compile Update="Pages\Vault\PasswordHistoryPage.xaml.cs">
+      <DependentUpon>PasswordHistoryPage.xaml</DependentUpon>
+    </Compile>
     <Compile Update="Pages\Vault\ViewPage.xaml.cs">
       <DependentUpon>ViewPage.xaml</DependentUpon>
     </Compile>

src/App/Pages/Vault/PasswordHistoryPage.xaml

@@ -0,0 +1,82 @@
+<?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.PasswordHistoryPage"
+    xmlns:pages="clr-namespace:Bit.App.Pages"
+    xmlns:controls="clr-namespace:Bit.App.Controls"
+    xmlns:u="clr-namespace:Bit.App.Utilities"
+    xmlns:views="clr-namespace:Bit.Core.Models.View;assembly=BitwardenCore"
+    x:DataType="pages:PasswordHistoryPageViewModel"
+    x:Name="_page"
+    Title="{Binding PageTitle}">
+
+    <ContentPage.BindingContext>
+        <pages:PasswordHistoryPageViewModel />
+    </ContentPage.BindingContext>
+
+    <ContentPage.Resources>
+        <ResourceDictionary>
+            <u:InverseBoolConverter x:Key="inverseBool" />
+            <u:DateTimeConverter x:Key="dateTime" />
+        </ResourceDictionary>
+    </ContentPage.Resources>
+
+    <StackLayout x:Name="_mainLayout">
+        <Label IsVisible="{Binding ShowNoData}"
+               Text="{u:I18n NoPasswordsToList}"
+               Margin="20, 0"
+               VerticalOptions="CenterAndExpand"
+               HorizontalOptions="CenterAndExpand"
+               HorizontalTextAlignment="Center"></Label>
+        <ListView x:Name="_listView"
+                  IsVisible="{Binding ShowNoData, Converter={StaticResource inverseBool}}"
+                  ItemsSource="{Binding History}"
+                  VerticalOptions="FillAndExpand"
+                  HasUnevenRows="true"
+                  CachingStrategy="RecycleElement"
+                  StyleClass="list, list-platform">
+            <ListView.ItemTemplate>
+                <DataTemplate x:DataType="views:PasswordHistoryView">
+                    <ViewCell>
+                        <Grid
+                            StyleClass="list-row, list-row-platform"
+                            Padding="10"
+                            RowSpacing="0"
+                            ColumnSpacing="10">
+
+                            <Grid.RowDefinitions>
+                                <RowDefinition Height="Auto" />
+                                <RowDefinition Height="Auto" />
+                            </Grid.RowDefinitions>
+                            <Grid.ColumnDefinitions>
+                                <ColumnDefinition Width="*" />
+                                <ColumnDefinition Width="Auto" />
+                            </Grid.ColumnDefinitions>
+
+                            <controls:MonoLabel LineBreakMode="CharacterWrap"
+                               Grid.Column="0"
+                               Grid.Row="0"
+                               StyleClass="list-title, list-title-platform"
+                               Text="{Binding Password, Mode=OneWay}" />
+                            <Label LineBreakMode="TailTruncation"
+                               Grid.Column="0"
+                               Grid.Row="1"
+                               StyleClass="list-subtitle, list-subtitle-platform"
+                               Text="{Binding LastUsedDate, Mode=OneWay, Converter={StaticResource dateTime}}" />
+                            <controls:FaButton
+                                StyleClass="list-row-button, list-row-button-platform"
+                                Text="&#xf0ea;"
+                                Command="{Binding BindingContext.CopyCommand, Source={x:Reference _page}}"
+                                CommandParameter="{Binding .}"
+                                Grid.Row="0"
+                                Grid.Column="1"
+                                Grid.RowSpan="2" />
+                        </Grid>
+                    </ViewCell>
+                </DataTemplate>
+            </ListView.ItemTemplate>
+        </ListView>
+    </StackLayout>
+
+</pages:BaseContentPage>

src/App/Pages/Vault/PasswordHistoryPage.xaml.cs

@@ -0,0 +1,26 @@
+using System;
+
+namespace Bit.App.Pages
+{
+    public partial class PasswordHistoryPage : BaseContentPage
+    {
+        private PasswordHistoryPageViewModel _vm;
+
+        public PasswordHistoryPage(string cipherId)
+        {
+            InitializeComponent();
+            SetActivityIndicator();
+            _vm = BindingContext as PasswordHistoryPageViewModel;
+            _vm.Page = this;
+            _vm.CipherId = cipherId;
+        }
+
+        protected override async void OnAppearing()
+        {
+            base.OnAppearing();
+            await LoadOnAppearedAsync(_mainLayout, true, async () => {
+                await _vm.InitAsync();
+            });
+        }
+    }
+}

src/App/Pages/Vault/PasswordHistoryPageViewModel.cs

@@ -0,0 +1,53 @@
+using Bit.App.Resources;
+using Bit.Core.Abstractions;
+using Bit.Core.Models.View;
+using Bit.Core.Utilities;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using Xamarin.Forms;
+
+namespace Bit.App.Pages
+{
+    public class PasswordHistoryPageViewModel : BaseViewModel
+    {
+        private readonly IPlatformUtilsService _platformUtilsService;
+        private readonly ICipherService _cipherService;
+
+        private bool _showNoData;
+
+        public PasswordHistoryPageViewModel()
+        {
+            _platformUtilsService = ServiceContainer.Resolve<IPlatformUtilsService>("platformUtilsService");
+            _cipherService = ServiceContainer.Resolve<ICipherService>("cipherService");
+
+            PageTitle = AppResources.PasswordHistory;
+            History = new ExtendedObservableCollection<PasswordHistoryView>();
+            CopyCommand = new Command<PasswordHistoryView>(CopyAsync);
+        }
+
+        public Command CopyCommand { get; set; }
+        public string CipherId { get; set; }
+        public ExtendedObservableCollection<PasswordHistoryView> History { get; set; }
+
+        public bool ShowNoData
+        {
+            get => _showNoData;
+            set => SetProperty(ref _showNoData, value);
+        }
+
+        public async Task InitAsync()
+        {
+            var cipher = await _cipherService.GetAsync(CipherId);
+            var decCipher = await cipher.DecryptAsync();
+            History.ResetWithRange(decCipher.PasswordHistory ?? new List<PasswordHistoryView>());
+            ShowNoData = History.Count == 0;
+        }
+
+        private async void CopyAsync(PasswordHistoryView ph)
+        {
+            await _platformUtilsService.CopyToClipboardAsync(ph.Password);
+            _platformUtilsService.ShowToast("info", null,
+                string.Format(AppResources.ValueHasBeenCopied, AppResources.Password));
+        }
+    }
+}

src/App/Pages/Vault/ViewPage.xaml

@@ -584,10 +584,18 @@
                        StyleClass="box-footer-label" />
                 <Label FormattedText="{Binding PasswordUpdatedText}"
                        StyleClass="box-footer-label"
-                       IsVisible="{Binding Cipher.PasswordRevisionDisplayDate, Converter={StaticResource notNull}}" />
+                       IsVisible="{Binding Cipher.PasswordRevisionDisplayDate, Converter={StaticResource notNull}}">
+                    <Label.GestureRecognizers>
+                        <TapGestureRecognizer Tapped="PasswordHistory_Tapped" />
+                    </Label.GestureRecognizers>
+                </Label>
                 <Label FormattedText="{Binding PasswordHistoryText}"
                        StyleClass="box-footer-label"
-                       IsVisible="{Binding Cipher.HasPasswordHistory}" />
+                       IsVisible="{Binding Cipher.HasPasswordHistory}">
+                    <Label.GestureRecognizers>
+                        <TapGestureRecognizer Tapped="PasswordHistory_Tapped" />
+                    </Label.GestureRecognizers>
+                </Label>
             </StackLayout>
         </StackLayout>
     </ScrollView>

src/App/Pages/Vault/ViewPage.xaml.cs

@@ -1,6 +1,7 @@
 using Bit.Core.Abstractions;
 using Bit.Core.Utilities;
 using System.Collections.Generic;
+using Xamarin.Forms;
 
 namespace Bit.App.Pages
 {
@@ -46,5 +47,10 @@ namespace Bit.App.Pages
             _broadcasterService.Unsubscribe(nameof(ViewPage));
             _vm.CleanUp();
         }
+
+        private async void PasswordHistory_Tapped(object sender, System.EventArgs e)
+        {
+            await Navigation.PushModalAsync(new NavigationPage(new PasswordHistoryPage(_vm.CipherId)));
+        }
     }
 }

src/App/Resources/AppResources.Designer.cs

@@ -2472,6 +2472,15 @@ namespace Bit.App.Resources {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to No passwords to list..
+        /// </summary>
+        public static string NoPasswordsToList {
+            get {
+                return ResourceManager.GetString("NoPasswordsToList", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Notes.
         /// </summary>

src/App/Resources/AppResources.resx

@@ -1393,4 +1393,7 @@
   <data name="Types" xml:space="preserve">
     <value>Types</value>
   </data>
+  <data name="NoPasswordsToList" xml:space="preserve">
+    <value>No passwords to list.</value>
+  </data>
 </root>

src/App/Styles/Android.xaml

@@ -44,6 +44,14 @@
     <Style TargetType="ImageButton"
            Class="list-button-platform">
     </Style>
+    <Style TargetType="Button"
+           ApplyToDerivedTypes="True"
+           Class="list-row-button-platform">
+        <Setter Property="WidthRequest"
+                Value="37" />
+        <Setter Property="FontSize"
+                Value="25" />
+    </Style>
     
     <!-- Box -->
 

src/App/Styles/Base.xaml

@@ -162,6 +162,20 @@
         <Setter Property="VerticalOptions"
                 Value="CenterAndExpand" />
     </Style>
+    <Style TargetType="Button"
+           ApplyToDerivedTypes="True"
+           Class="list-row-button">
+        <Setter Property="BackgroundColor"
+                Value="Transparent" />
+        <Setter Property="Padding"
+                Value="0" />
+        <Setter Property="TextColor"
+                Value="{StaticResource PrimaryColor}" />
+        <Setter Property="HorizontalOptions"
+                Value="End" />
+        <Setter Property="VerticalOptions"
+                Value="CenterAndExpand" />
+    </Style>
     
     <!-- Box -->
 

src/App/Utilities/DateTimeConverter.cs

@@ -0,0 +1,29 @@
+using System;
+using Xamarin.Forms;
+
+namespace Bit.App.Utilities
+{
+    public class DateTimeConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter,
+            System.Globalization.CultureInfo culture)
+        {
+            if(targetType != typeof(string))
+            {
+                throw new InvalidOperationException("The target must be a string.");
+            }
+            if(value == null)
+            {
+                return string.Empty;
+            }
+            var d = (DateTime)value;
+            return string.Format("{0} {1}", d.ToShortDateString(), d.ToShortTimeString());
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter,
+            System.Globalization.CultureInfo culture)
+        {
+            throw new NotSupportedException();
+        }
+    }
+}