wip

src/App/Abstractions/Services/ISiteService.cs

@@ -9,5 +9,6 @@ namespace Bit.App.Abstractions
     {
         Task<IEnumerable<Site>> GetAllAsync();
         Task<ApiResult<SiteResponse>> SaveAsync(Site site);
+        Task<ApiResult<object>> DeleteAsync(string id);
     }
 }

src/App/App.csproj

@@ -41,6 +41,7 @@
     <Compile Include="Abstractions\Services\ISecureStorageService.cs" />
     <Compile Include="Abstractions\Services\ISqlService.cs" />
     <Compile Include="Behaviors\EmailValidationBehavior.cs" />
+    <Compile Include="Behaviors\ConnectivityBehavior.cs" />
     <Compile Include="Behaviors\RequiredValidationBehavior.cs" />
     <Compile Include="Models\Api\ApiError.cs" />
     <Compile Include="Models\Api\ApiResult.cs" />
@@ -84,6 +85,7 @@
     <Compile Include="Pages\VaultListPage.cs" />
     <Compile Include="Services\ApiService.cs" />
     <Compile Include="Utilities\Extentions.cs" />
+    <Compile Include="Utilities\TokenHttpRequestMessage.cs" />
   </ItemGroup>
   <ItemGroup>
     <None Include="packages.config" />

src/App/Behaviors/ConnectivityBehavior.cs

@@ -0,0 +1,43 @@
+using System;
+using Plugin.Connectivity.Abstractions;
+using Xamarin.Forms;
+using XLabs.Ioc;
+
+namespace Bit.App.Behaviors
+{
+    public class ConnectivityBehavior : Behavior<Element>
+    {
+        private readonly IConnectivity _connectivity;
+
+        public ConnectivityBehavior()
+        {
+            _connectivity = Resolver.Resolve<IConnectivity>();
+        }
+
+        private static readonly BindablePropertyKey IsValidPropertyKey = BindableProperty.CreateReadOnly("Connected", typeof(bool), typeof(ConnectivityBehavior), false);
+        public static readonly BindableProperty IsValidProperty = IsValidPropertyKey.BindableProperty;
+
+        public bool Connected
+        {
+            get { return (bool)GetValue(IsValidProperty); }
+            private set { SetValue(IsValidPropertyKey, value); }
+        }
+
+        protected override void OnAttachedTo(Element el)
+        {
+            _connectivity.ConnectivityChanged += ConnectivityChanged;
+            base.OnAttachedTo(el);
+        }
+
+        private void ConnectivityChanged(object sender, ConnectivityChangedEventArgs e)
+        {
+            Connected = e.IsConnected;
+        }
+
+        protected override void OnDetachingFrom(Element el)
+        {
+            _connectivity.ConnectivityChanged -= ConnectivityChanged;
+            base.OnDetachingFrom(el);
+        }
+    }
+}

src/App/Behaviors/EmailValidationBehavior.cs

@@ -18,9 +18,10 @@ namespace Bit.App.Behaviors
             private set { SetValue(IsValidPropertyKey, value); }
         }
 
-        protected override void OnAttachedTo(Entry bindable)
+        protected override void OnAttachedTo(Entry entry)
         {
-            bindable.TextChanged += HandleTextChanged;
+            entry.TextChanged += HandleTextChanged;
+            base.OnAttachedTo(entry);
         }
 
         void HandleTextChanged(object sender, TextChangedEventArgs e)
@@ -29,9 +30,10 @@ namespace Bit.App.Behaviors
             ((Entry)sender).BackgroundColor = IsValid ? Color.Default : Color.Red;
         }
 
-        protected override void OnDetachingFrom(Entry bindable)
+        protected override void OnDetachingFrom(Entry entry)
         {
-            bindable.TextChanged -= HandleTextChanged;
+            entry.TextChanged -= HandleTextChanged;
+            base.OnDetachingFrom(entry);
         }
     }
 }

src/App/Behaviors/RequiredValidationBehavior.cs

@@ -14,9 +14,10 @@ namespace Bit.App.Behaviors
             private set { SetValue(IsValidPropertyKey, value); }
         }
 
-        protected override void OnAttachedTo(Entry bindable)
+        protected override void OnAttachedTo(Entry entry)
         {
-            bindable.TextChanged += HandleTextChanged;
+            entry.TextChanged += HandleTextChanged;
+            base.OnAttachedTo(entry);
         }
 
         void HandleTextChanged(object sender, TextChangedEventArgs e)
@@ -25,9 +26,10 @@ namespace Bit.App.Behaviors
             ((Entry)sender).BackgroundColor = IsValid ? Color.Default : Color.Red;
         }
 
-        protected override void OnDetachingFrom(Entry bindable)
+        protected override void OnDetachingFrom(Entry entry)
         {
-            bindable.TextChanged -= HandleTextChanged;
+            entry.TextChanged -= HandleTextChanged;
+            base.OnDetachingFrom(entry);
         }
     }
 }

src/App/Models/CipherString.cs

@@ -1,8 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using Bit.App.Abstractions;
 using XLabs.Ioc;
 
@@ -10,6 +6,8 @@ namespace Bit.App.Models
 {
     public class CipherString
     {
+        private string _decryptedValue;
+
         public CipherString(string encryptedString)
         {
             if(string.IsNullOrWhiteSpace(encryptedString) || !encryptedString.Contains("|"))
@@ -42,9 +40,14 @@ namespace Bit.App.Models
         public byte[] CipherTextBytes { get { return Convert.FromBase64String(CipherText); } }
 
         public string Decrypt()
+        {
+            if(_decryptedValue == null)
             {
                 var cryptoService = Resolver.Resolve<ICryptoService>();
-            return cryptoService.Decrypt(this);
+                _decryptedValue = cryptoService.Decrypt(this);
+            }
+
+            return _decryptedValue;
         }
     }
 }

src/App/Models/Data/FolderData.cs

@@ -27,6 +27,7 @@ namespace Bit.App.Models.Data
 
         [PrimaryKey]
         public string Id { get; set; }
+        [Indexed]
         public string UserId { get; set; }
         public string Name { get; set; }
         public DateTime RevisionDateTime { get; set; } = DateTime.UtcNow;

src/App/Models/Data/SiteData.cs

@@ -38,6 +38,7 @@ namespace Bit.App.Models.Data
         [PrimaryKey]
         public string Id { get; set; }
         public string FolderId { get; set; }
+        [Indexed]
         public string UserId { get; set; }
         public string Name { get; set; }
         public string Uri { get; set; }

src/App/Models/View/VaultView.cs

@@ -8,40 +8,39 @@ namespace Bit.App.Models.View
     {
         public class Site
         {
-            public Site(Models.Site site)
+            public Site(Models.Site site, string folderId)
             {
                 Id = site.Id;
+                FolderId = folderId;
                 Name = site.Name?.Decrypt();
                 Username = site.Username?.Decrypt();
             }
 
             public string Id { get; set; }
+            public string FolderId { get; set; }
             public string Name { get; set; }
             public string Username { get; set; }
         }
 
         public class Folder : ObservableCollection<Site>
         {
-            public Folder(string name) { Name = name; }
-
-            public Folder(IEnumerable<Models.Site> sites)
+            public Folder(IEnumerable<Models.Site> sites, string folderId = null)
             {
-                Name = "(none)";
                 foreach(var site in sites)
                 {
-                    Items.Add(new Site(site));
+                    Items.Add(new Site(site, folderId));
                 }
             }
 
             public Folder(Models.Folder folder, IEnumerable<Models.Site> sites)
-                : this(sites)
+                : this(sites, folder.Id)
             {
                 Id = folder.Id;
                 Name = folder.Name?.Decrypt();
             }
 
             public string Id { get; set; }
-            public string Name { get; set; }
+            public string Name { get; set; } = "(none)";
             public string FirstLetter { get { return Name.Substring(0, 1); } }
         }
     }

src/App/Pages/VaultAddSitePage.cs

@@ -20,7 +20,7 @@ namespace Bit.App.Pages
             var folderService = Resolver.Resolve<IFolderService>();
             var userDialogs = Resolver.Resolve<IUserDialogs>();
 
-            var folders = folderService.GetAllAsync().GetAwaiter().GetResult().OrderBy(f => f.Name);
+            var folders = folderService.GetAllAsync().GetAwaiter().GetResult().OrderBy(f => f.Name?.Decrypt());
 
             var uriEntry = new Entry { Keyboard = Keyboard.Url };
             var nameEntry = new Entry();

src/App/Pages/VaultListPage.cs

@@ -1,7 +1,8 @@
 using System;
-using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.Linq;
+using System.Threading.Tasks;
+using Acr.UserDialogs;
 using Bit.App.Abstractions;
 using Bit.App.Models.View;
 using Xamarin.Forms;
@@ -13,67 +14,143 @@ namespace Bit.App.Pages
     {
         private readonly IFolderService _folderService;
         private readonly ISiteService _siteService;
-        private ListView _listView = new ListView();
+        private readonly IUserDialogs _userDialogs;
 
         public VaultListPage()
         {
             _folderService = Resolver.Resolve<IFolderService>();
             _siteService = Resolver.Resolve<ISiteService>();
+            _userDialogs = Resolver.Resolve<IUserDialogs>();
 
-            var addSiteToolBarItem = new ToolbarItem("+", null, async () =>
-            {
-                var selection = await DisplayActionSheet("Add", "Cancel", null, "Add New Folder", "Add New Site");
-                if(selection == "Add New Folder")
-                {
-                    var addFolderPage = new VaultAddFolderPage();
-                    await Navigation.PushAsync(addFolderPage);
+            Init();
         }
-                else
+
+        public ObservableCollection<VaultView.Folder> Folders { get; private set; } = new ObservableCollection<VaultView.Folder>();
+
+        private void Init()
         {
-                    var addSitePage = new VaultAddSitePage();
-                    await Navigation.PushAsync(addSitePage);
+            ToolbarItems.Add(new AddSiteToolBarItem(this));
 
-                }
-            }, ToolbarItemOrder.Default, 0);
+            var moreAction = new MenuItem { Text = "More" };
+            moreAction.SetBinding(MenuItem.CommandParameterProperty, new Binding("."));
+            moreAction.Clicked += MoreClickedAsync;
 
-            ToolbarItems.Add(addSiteToolBarItem);
+            var deleteAction = new MenuItem { Text = "Delete", IsDestructive = true };
+            deleteAction.SetBinding(MenuItem.CommandParameterProperty, new Binding("."));
+            deleteAction.Clicked += DeleteClickedAsync;
 
-            _listView.IsGroupingEnabled = true;
-            _listView.GroupDisplayBinding = new Binding("Name");
-            _listView.ItemSelected += FolderSelected;
-            _listView.ItemTemplate = new DataTemplate(() =>
-            {
-                var cell = new TextCell();
-                cell.SetBinding<VaultView.Site>(TextCell.TextProperty, s => s.Name);
-                cell.SetBinding<VaultView.Site>(TextCell.DetailProperty, s => s.Username);
-                return cell;
-            });
+            var listView = new ListView { IsGroupingEnabled = true, ItemsSource = Folders };
+            listView.GroupDisplayBinding = new Binding("Name");
+            listView.ItemSelected += SiteSelected;
+            listView.ItemTemplate = new DataTemplate(() => new VaultListViewCell(moreAction, deleteAction));
 
             Title = "My Vault";
-            Content = _listView;
+            Content = listView;
         }
 
         protected override void OnAppearing()
         {
             base.OnAppearing();
+            LoadFoldersAsync().Wait();
+        }
 
-            var folders = _folderService.GetAllAsync().GetAwaiter().GetResult();
-            var sites = _siteService.GetAllAsync().GetAwaiter().GetResult();
+        private async Task LoadFoldersAsync()
+        {
+            Folders.Clear();
+
+            var folders = await _folderService.GetAllAsync();
+            var sites = await _siteService.GetAllAsync();
+
+            foreach(var folder in folders)
+            {
+                var f = new VaultView.Folder(folder, sites.Where(s => s.FolderId == folder.Id));
+                Folders.Add(f);
+            }
 
-            var folderItems = folders.Select(f => new VaultView.Folder(f, sites.Where(s => s.FolderId == f.Id))).ToList();
             // add the sites with no folder
-            folderItems.Add(new VaultView.Folder(sites.Where(s => s.FolderId != null)));
-            _listView.ItemsSource = folderItems;
+            var noneFolder = new VaultView.Folder(sites.Where(s => s.FolderId == null));
+            Folders.Add(noneFolder);
         }
 
-        void FolderSelected(object sender, SelectedItemChangedEventArgs e)
+        private void SiteSelected(object sender, SelectedItemChangedEventArgs e)
         {
 
         }
 
-        void SiteSelected(object sender, SelectedItemChangedEventArgs e)
+        private async void MoreClickedAsync(object sender, EventArgs e)
         {
+            var mi = sender as MenuItem;
+            var site = mi.CommandParameter as VaultView.Site;
+            var selection = await DisplayActionSheet("More Options", "Cancel", null, "View", "Edit", "Copy Password", "Copy Username", "Go To Website");
 
+            switch(selection)
+            {
+                case "View":
+                case "Edit":
+                case "Copy Password":
+                case "Copy Username":
+                case "Go To Website":
+                default:
+                    break;
+            }
+        }
+
+        private async void DeleteClickedAsync(object sender, EventArgs e)
+        {
+            var mi = sender as MenuItem;
+            var site = mi.CommandParameter as VaultView.Site;
+            var deleteCall = await _siteService.DeleteAsync(site.Id);
+
+            if(deleteCall.Succeeded)
+            {
+                var folder = Folders.Single(f => f.Id == site.FolderId);
+                var siteIndex = folder.Select((s, i) => new { s, i }).First(s => s.s.Id == site.Id).i;
+                folder.RemoveAt(siteIndex);
+                _userDialogs.SuccessToast("Site deleted.");
+            }
+            else if(deleteCall.Errors.Count() > 0)
+            {
+                await DisplayAlert("An error has occurred", deleteCall.Errors.First().Message, "Ok");
+            }
+        }
+
+        private class AddSiteToolBarItem : ToolbarItem
+        {
+            private readonly VaultListPage _page;
+
+            public AddSiteToolBarItem(VaultListPage page)
+            {
+                _page = page;
+                Text = "Add";
+                Icon = "";
+                Clicked += ClickedItem;
+            }
+
+            private async void ClickedItem(object sender, EventArgs e)
+            {
+                var selection = await _page.DisplayActionSheet("Add", "Cancel", null, "Add New Folder", "Add New Site");
+                if(selection == "Add New Folder")
+                {
+                    var addFolderPage = new VaultAddFolderPage();
+                    await _page.Navigation.PushAsync(addFolderPage);
+                }
+                else if(selection == "Add New Site")
+                {
+                    var addSitePage = new VaultAddSitePage();
+                    await _page.Navigation.PushAsync(addSitePage);
+                }
+            }
+        }
+
+        private class VaultListViewCell : TextCell
+        {
+            public VaultListViewCell(MenuItem moreMenuItem, MenuItem deleteMenuItem)
+            {
+                this.SetBinding<VaultView.Site>(TextProperty, s => s.Name);
+                this.SetBinding<VaultView.Site>(DetailProperty, s => s.Username);
+                ContextActions.Add(moreMenuItem);
+                ContextActions.Add(deleteMenuItem);
+            }
         }
     }
 }

src/App/Services/FolderService.cs

@@ -8,7 +8,6 @@ using Bit.App.Models.Data;
 using Bit.App.Models.Api;
 using Newtonsoft.Json;
 using System.Net.Http;
-using System.Text;
 
 namespace Bit.App.Services
 {
@@ -30,26 +29,25 @@ namespace Bit.App.Services
         public new Task<Folder> GetByIdAsync(string id)
         {
             var data = Connection.Table<FolderData>().Where(f => f.UserId == _authService.UserId && f.Id == id).FirstOrDefault();
-            return Task.FromResult(new Folder(data));
+            var folder = new Folder(data);
+            return Task.FromResult(folder);
         }
 
         public new Task<IEnumerable<Folder>> GetAllAsync()
         {
             var data = Connection.Table<FolderData>().Where(f => f.UserId == _authService.UserId).Cast<FolderData>();
-            return Task.FromResult(data.Select(f => new Folder(f)));
+            var folders = data.Select(f => new Folder(f));
+            return Task.FromResult(folders);
         }
 
         public async Task<ApiResult<FolderResponse>> SaveAsync(Folder folder)
         {
             var request = new FolderRequest(folder);
-            var requestContent = JsonConvert.SerializeObject(request);
-            var requestMessage = new HttpRequestMessage
+            var requestMessage = new TokenHttpRequestMessage(request)
             {
                 Method = folder.Id == null ? HttpMethod.Post : HttpMethod.Put,
-                RequestUri = new Uri(_apiService.Client.BaseAddress, folder.Id == null ? "/folders" : string.Concat("/folders/", folder.Id)),
-                Content = new StringContent(requestContent, Encoding.UTF8, "application/json")
+                RequestUri = new Uri(_apiService.Client.BaseAddress, folder.Id == null ? "/folders" : $"/folders/{folder.Id}"),
             };
-            requestMessage.Headers.Add("Authorization", string.Concat("Bearer ", _authService.Token));
 
             var response = await _apiService.Client.SendAsync(requestMessage);
             if(!response.IsSuccessStatusCode)

src/App/Services/Repository.cs

@@ -40,9 +40,14 @@ namespace Bit.App.Services
             return Task.FromResult(0);
         }
 
-        protected virtual Task DeleteAsync(T obj)
+        protected virtual async Task DeleteAsync(T obj)
         {
-            Connection.Delete<T>(obj.Id);
+            await DeleteAsync(obj.Id);
+        }
+
+        protected virtual Task DeleteAsync(TId id)
+        {
+            Connection.Delete<T>(id);
             return Task.FromResult(0);
         }
     }

src/App/Services/SiteService.cs

@@ -2,7 +2,6 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Net.Http;
-using System.Text;
 using System.Threading.Tasks;
 using Bit.App.Abstractions;
 using Bit.App.Models;
@@ -30,20 +29,18 @@ namespace Bit.App.Services
         public new Task<IEnumerable<Site>> GetAllAsync()
         {
             var data = Connection.Table<SiteData>().Where(f => f.UserId == _authService.UserId).Cast<SiteData>();
-            return Task.FromResult(data.Select(s => new Site(s)));
+            var sites = data.Select(s => new Site(s));
+            return Task.FromResult(sites);
         }
 
         public async Task<ApiResult<SiteResponse>> SaveAsync(Site site)
         {
             var request = new SiteRequest(site);
-            var requestContent = JsonConvert.SerializeObject(request);
-            var requestMessage = new HttpRequestMessage
+            var requestMessage = new TokenHttpRequestMessage(request)
             {
                 Method = site.Id == null ? HttpMethod.Post : HttpMethod.Put,
-                RequestUri = new Uri(_apiService.Client.BaseAddress, site.Id == null ? "/sites" : string.Concat("/folders/", site.Id)),
-                Content = new StringContent(requestContent, Encoding.UTF8, "application/json")
+                RequestUri = new Uri(_apiService.Client.BaseAddress, site.Id == null ? "/sites" : $"/folders/{site.Id}")
             };
-            requestMessage.Headers.Add("Authorization", string.Concat("Bearer ", _authService.Token));
 
             var response = await _apiService.Client.SendAsync(requestMessage);
             if(!response.IsSuccessStatusCode)
@@ -57,15 +54,33 @@ namespace Bit.App.Services
 
             if(site.Id == null)
             {
-                await CreateAsync(data);
+                await base.CreateAsync(data);
                 site.Id = responseObj.Id;
             }
             else
             {
-                await ReplaceAsync(data);
+                await base.ReplaceAsync(data);
             }
 
             return ApiResult<SiteResponse>.Success(responseObj, response.StatusCode);
         }
+
+        public new async Task<ApiResult<object>> DeleteAsync(string id)
+        {
+            var requestMessage = new TokenHttpRequestMessage
+            {
+                Method = HttpMethod.Delete,
+                RequestUri = new Uri(_apiService.Client.BaseAddress, $"/sites/{id}")
+            };
+
+            var response = await _apiService.Client.SendAsync(requestMessage);
+            if(!response.IsSuccessStatusCode)
+            {
+                return await _apiService.HandleErrorAsync<object>(response);
+            }
+
+            await base.DeleteAsync(id);
+            return ApiResult<object>.Success(null, response.StatusCode);
+        }
     }
 }

src/App/Utilities/TokenHttpRequestMessage.cs

@@ -0,0 +1,24 @@
+using System.Net.Http;
+using System.Text;
+using Bit.App.Abstractions;
+using Newtonsoft.Json;
+using XLabs.Ioc;
+
+namespace Bit.App
+{
+    public class TokenHttpRequestMessage : HttpRequestMessage
+    {
+        public TokenHttpRequestMessage()
+        {
+            var authService = Resolver.Resolve<IAuthService>();
+            Headers.Add("Authorization", $"Bearer {authService.Token}");
+        }
+
+        public TokenHttpRequestMessage(object requestObject)
+            : this()
+        {
+            var stringContent = JsonConvert.SerializeObject(requestObject);
+            Content = new StringContent(stringContent, Encoding.UTF8, "application/json");
+        }
+    }
+}