add password history and updated dates

src/App/Models/Api/LoginType.cs

@@ -13,12 +13,14 @@ namespace Bit.App.Models.Api
             Uris = cipher.Login.Uris?.Select(u => new LoginUriType(u));
             Username = cipher.Login.Username?.EncryptedString;
             Password = cipher.Login.Password?.EncryptedString;
+
             Totp = cipher.Login.Totp?.EncryptedString;
         }
 
         public IEnumerable<LoginUriType> Uris { get; set; }
         public string Username { get; set; }
         public string Password { get; set; }
+        public System.DateTime? PasswordRevisionDate { get; set; }
         public string Totp { get; set; }
     }
 }

src/App/Models/Api/Request/CipherRequest.cs

@@ -46,6 +46,7 @@ namespace Bit.App.Models.Api
         public string Name { get; set; }
         public string Notes { get; set; }
         public IEnumerable<FieldType> Fields { get; set; }
+        public IEnumerable<PasswordHistoryResponse> PasswordHistory { get; set; }
 
         public LoginType Login { get; set; }
         public CardType Card { get; set; }

src/App/Models/Api/Request/PasswordHistoryRequest.cs

@@ -0,0 +1,8 @@
+namespace Bit.App.Models.Api
+{
+    public class PasswordHistoryRequest
+    {
+        public string Password { get; set; }
+        public System.DateTime LastUsedDate { get; set; }
+    }
+}

src/App/Models/Api/Response/CipherResponse.cs

@@ -22,6 +22,7 @@ namespace Bit.App.Models.Api
         public SecureNoteType SecureNote { get; set; }
         public IEnumerable<FieldType> Fields { get; set; }
         public IEnumerable<AttachmentResponse> Attachments { get; set; }
+        public IEnumerable<PasswordHistoryResponse> PasswordHistory { get; set; }
         public IEnumerable<string> CollectionIds { get; set; }
         public DateTime RevisionDate { get; set; }
     }

src/App/Models/Api/Response/PasswordHistoryResponse.cs

@@ -0,0 +1,8 @@
+namespace Bit.App.Models.Api
+{
+    public class PasswordHistoryResponse
+    {
+        public string Password { get; set; }
+        public System.DateTime LastUsedDate { get; set; }
+    }
+}

src/App/Models/Cipher.cs

@@ -24,6 +24,7 @@ namespace Bit.App.Models
             Edit = data.Edit;
             OrganizationUseTotp = data.OrganizationUseTotp;
             Attachments = attachments?.Select(a => new Attachment(a));
+            RevisionDate = data.RevisionDateTime;
 
             switch(Type)
             {
@@ -52,6 +53,17 @@ namespace Bit.App.Models
                 }
                 catch(JsonSerializationException) { }
             }
+
+            if(!string.IsNullOrWhiteSpace(data.PasswordHistory))
+            {
+                try
+                {
+                    var phModels = JsonConvert.DeserializeObject<IEnumerable<PasswordHistoryDataModel>>(
+                        data.PasswordHistory);
+                    PasswordHistory = phModels?.Select(f => new PasswordHistory(f));
+                }
+                catch(JsonSerializationException) { }
+            }
         }
 
         public string Id { get; set; }
@@ -62,14 +74,19 @@ namespace Bit.App.Models
         public CipherString Name { get; set; }
         public CipherString Notes { get; set; }
         public IEnumerable<Field> Fields { get; set; }
+        public IEnumerable<PasswordHistory> PasswordHistory { get; set; }
         public bool Favorite { get; set; }
         public bool Edit { get; set; }
         public bool OrganizationUseTotp { get; set; }
         public IEnumerable<Attachment> Attachments { get; set; }
+        public System.DateTime RevisionDate { get; set; }
 
         public Login Login { get; set; }
         public Identity Identity { get; set; }
         public Card Card { get; set; }
         public SecureNote SecureNote { get; set; }
+
+        public System.DateTime? PasswordRevisionDisplayDate =>
+            Login?.Password == null ? (System.DateTime?)null : Login.PasswordRevisionDate ?? RevisionDate;
     }
 }

src/App/Models/Data/CipherData.cs

@@ -64,6 +64,16 @@ namespace Bit.App.Models.Data
                 }
                 catch(JsonSerializationException) { }
             }
+
+            if(cipher.PasswordHistory != null && cipher.PasswordHistory.Any())
+            {
+                try
+                {
+                    PasswordHistory = JsonConvert.SerializeObject(
+                        cipher.PasswordHistory.Select(h => new PasswordHistoryDataModel(h)));
+                }
+                catch(JsonSerializationException) { }
+            }
         }
 
         [PrimaryKey]
@@ -75,6 +85,7 @@ namespace Bit.App.Models.Data
         public string Name { get; set; }
         public string Notes { get; set; }
         public string Fields { get; set; }
+        public string PasswordHistory { get; set; }
         public string Login { get; set; }
         public string Card { get; set; }
         public string Identity { get; set; }

src/App/Models/Data/CipherData/CipherDataModel.cs

@@ -13,10 +13,12 @@ namespace Bit.App.Models.Data
             Name = cipher.Name;
             Notes = cipher.Notes;
             Fields = cipher.Fields?.Select(f => new FieldDataModel(f));
+            PasswordHistory = cipher.PasswordHistory?.Select(h => new PasswordHistoryDataModel(h));
         }
 
         public string Name { get; set; }
         public string Notes { get; set; }
         public IEnumerable<FieldDataModel> Fields { get; set; }
+        public IEnumerable<PasswordHistoryDataModel> PasswordHistory { get; set; }
     }
 }

src/App/Models/Data/CipherData/LoginDataModel.cs

@@ -22,6 +22,7 @@ namespace Bit.App.Models.Data
             Uris = response.Login.Uris?.Where(u => u != null).Select(u => new LoginUriDataModel(u));
             Username = response.Login.Username;
             Password = response.Login.Password;
+            PasswordRevisionDate = response.Login.PasswordRevisionDate;
             Totp = response.Login.Totp;
         }
 
@@ -33,6 +34,7 @@ namespace Bit.App.Models.Data
         public IEnumerable<LoginUriDataModel> Uris { get; set; }
         public string Username { get; set; }
         public string Password { get; set; }
+        public DateTime? PasswordRevisionDate { get; set; }
         public string Totp { get; set; }
     }
 }

src/App/Models/Data/CipherData/PasswordHistoryDataModel.cs

@@ -0,0 +1,18 @@
+using Bit.App.Models.Api;
+
+namespace Bit.App.Models.Data
+{
+    public class PasswordHistoryDataModel
+    {
+        public PasswordHistoryDataModel() { }
+
+        public PasswordHistoryDataModel(PasswordHistoryResponse h)
+        {
+            Password = h.Password;
+            LastUsedDate = h.LastUsedDate;
+        }
+        
+        public string Password { get; set; }
+        public System.DateTime LastUsedDate { get; set; }
+    }
+}

src/App/Models/Login.cs

@@ -28,6 +28,7 @@ namespace Bit.App.Models
 
             Username = deserializedData.Username != null ? new CipherString(deserializedData.Username) : null;
             Password = deserializedData.Password != null ? new CipherString(deserializedData.Password) : null;
+            PasswordRevisionDate = deserializedData.PasswordRevisionDate;
             Totp = deserializedData.Totp != null ? new CipherString(deserializedData.Totp) : null;
             Uris = deserializedData.Uris?.Select(u => new LoginUri(u));
         }
@@ -35,6 +36,7 @@ namespace Bit.App.Models
         public IEnumerable<LoginUri> Uris { get; set; }
         public CipherString Username { get; set; }
         public CipherString Password { get; set; }
+        public DateTime? PasswordRevisionDate { get; set; }
         public CipherString Totp { get; set; }
     }
 }

src/App/Models/Page/VaultViewCipherPageModel.cs

@@ -11,7 +11,7 @@ namespace Bit.App.Models.Page
     {
         private const string MaskedPasswordString = "••••••••";
 
-        private string _name, _notes;
+        private string _name, _notes, _reivisonDate, _passwordReivisonDate;
         private List<Attachment> _attachments;
         private List<Field> _fields;
         private List<LoginUri> _loginUris;
@@ -44,6 +44,28 @@ namespace Bit.App.Models.Page
             }
         }
 
+        public string RevisionDate
+        {
+            get => _reivisonDate;
+            set
+            {
+                _reivisonDate = value;
+                PropertyChanged(this, new PropertyChangedEventArgs(nameof(RevisionDate)));
+            }
+        }
+
+        public string PasswordRevisionDate
+        {
+            get => _passwordReivisonDate;
+            set
+            {
+                _passwordReivisonDate = value;
+                PropertyChanged(this, new PropertyChangedEventArgs(nameof(PasswordRevisionDate)));
+                PropertyChanged(this, new PropertyChangedEventArgs(nameof(ShowPasswordRevisionDate)));
+            }
+        }
+        public bool ShowPasswordRevisionDate => !string.IsNullOrWhiteSpace(PasswordRevisionDate);
+
         public string Notes
         {
             get => _notes;
@@ -523,6 +545,20 @@ namespace Bit.App.Models.Page
         {
             Name = cipher.Name?.Decrypt(cipher.OrganizationId);
             Notes = cipher.Notes?.Decrypt(cipher.OrganizationId);
+            var revisionDate = DateTime.SpecifyKind(cipher.RevisionDate, DateTimeKind.Utc).ToLocalTime();
+            RevisionDate = revisionDate.ToShortDateString() + " " + revisionDate.ToShortTimeString();
+
+            if(cipher.PasswordRevisionDisplayDate.HasValue)
+            {
+                var passwordRevisionDate = DateTime.SpecifyKind(
+                    cipher.PasswordRevisionDisplayDate.Value, DateTimeKind.Utc).ToLocalTime();
+                PasswordRevisionDate = passwordRevisionDate.ToShortDateString() + " " +
+                    passwordRevisionDate.ToShortTimeString();
+            }
+            else
+            {
+                PasswordRevisionDate = null;
+            }
 
             if(cipher.Attachments != null)
             {

src/App/Models/PasswordHistory.cs

@@ -0,0 +1,18 @@
+using Bit.App.Models.Data;
+
+namespace Bit.App.Models
+{
+    public class PasswordHistory
+    {
+        public PasswordHistory() { }
+
+        public PasswordHistory(PasswordHistoryDataModel model)
+        {
+            Password = model.Password != null ? new CipherString(model.Password) : null;
+            LastUsedDate = model.LastUsedDate;
+        }
+        
+        public CipherString Password { get; set; }
+        public System.DateTime LastUsedDate { get; set; }
+    }
+}

src/App/Pages/Vault/VaultViewCipherPage.cs

@@ -43,6 +43,7 @@ namespace Bit.App.Pages
         private TableSection NotesSection { get; set; }
         private TableSection AttachmentsSection { get; set; }
         private TableSection FieldsSection { get; set; }
+        public TableSection OtherSection { get; set; }
         public LabeledValueCell NotesCell { get; set; }
         private EditCipherToolBarItem EditItem { get; set; }
         public List<LabeledValueCell> FieldsCells { get; set; }
@@ -51,6 +52,7 @@ namespace Bit.App.Pages
         // Login
         public LabeledValueCell LoginUsernameCell { get; set; }
         public LabeledValueCell LoginPasswordCell { get; set; }
+        public LabeledValueCell LoginPasswordRevisionDateCell { get; set; }
         public LabeledValueCell LoginTotpCodeCell { get; set; }
 
         // Card
@@ -111,6 +113,10 @@ namespace Bit.App.Pages
             NotesCell.Value.SetBinding(Label.TextProperty, nameof(VaultViewCipherPageModel.Notes));
             NotesCell.Value.LineBreakMode = LineBreakMode.WordWrap;
 
+            var revisionDateCell = new LabeledValueCell(AppResources.DateUpdated);
+            revisionDateCell.Value.SetBinding(Label.TextProperty, nameof(VaultViewCipherPageModel.RevisionDate));
+            revisionDateCell.Value.LineBreakMode = LineBreakMode.WordWrap;
+
             switch(_type)
             {
                 case CipherType.Login:
@@ -152,6 +158,12 @@ namespace Bit.App.Pages
                         nameof(VaultViewCipherPageModel.LoginTotpColor));
                     LoginTotpCodeCell.Value.FontFamily =
                         Helpers.OnPlatform(iOS: "Menlo-Regular", Android: "monospace", Windows: "Courier");
+
+                    // Password Revision Date
+                    LoginPasswordRevisionDateCell = new LabeledValueCell(AppResources.DatePasswordUpdated);
+                    LoginPasswordRevisionDateCell.Value.SetBinding(Label.TextProperty,
+                        nameof(VaultViewCipherPageModel.PasswordRevisionDate));
+                    LoginPasswordRevisionDateCell.Value.LineBreakMode = LineBreakMode.WordWrap;
                     break;
                 case CipherType.Card:
                     CardNameCell = new LabeledValueCell(AppResources.CardholderName);
@@ -235,6 +247,11 @@ namespace Bit.App.Pages
                 NotesCell
             };
 
+            OtherSection = new TableSection(AppResources.Other)
+            {
+                revisionDateCell
+            };
+
             Table = new ExtendedTableView
             {
                 Intent = TableIntent.Settings,
@@ -363,10 +380,26 @@ namespace Bit.App.Pages
                 Table.Root.Add(AttachmentsSection);
             }
 
+            // Other
+            if(Table.Root.Contains(OtherSection))
+            {
+                Table.Root.Remove(OtherSection);
+            }
+            Table.Root.Add(OtherSection);
+
             // Various types
             switch(cipher.Type)
             {
                 case CipherType.Login:
+                    if(OtherSection.Contains(LoginPasswordRevisionDateCell))
+                    {
+                        OtherSection.Remove(LoginPasswordRevisionDateCell);
+                    }
+                    if(Model.ShowPasswordRevisionDate)
+                    {
+                        OtherSection.Add(LoginPasswordRevisionDateCell);
+                    }
+
                     AddSectionCell(LoginUsernameCell, Model.ShowLoginUsername);
                     AddSectionCell(LoginPasswordCell, Model.ShowLoginPassword);
 

src/App/Resources/AppResources.Designer.cs

@@ -942,6 +942,24 @@ namespace Bit.App.Resources {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to Password Updated.
+        /// </summary>
+        public static string DatePasswordUpdated {
+            get {
+                return ResourceManager.GetString("DatePasswordUpdated", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Looks up a localized string similar to Updated.
+        /// </summary>
+        public static string DateUpdated {
+            get {
+                return ResourceManager.GetString("DateUpdated", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to December.
         /// </summary>

src/App/Resources/AppResources.resx

@@ -887,7 +887,7 @@
   </data>
   <data name="YubiKeyTitle" xml:space="preserve">
     <value>YubiKey Security Key</value>
-    <comment>"YubiKey NEO" is the product name and should not be translated.</comment>
+    <comment>"YubiKey" is the product name and should not be translated.</comment>
   </data>
   <data name="AddNewAttachment" xml:space="preserve">
     <value>Add New Attachment</value>
@@ -1305,4 +1305,12 @@
   <data name="BitwardenAutofillAccessibilityServiceDescription2" xml:space="preserve">
     <value>The accessibility service may be helpful to use when apps do not support the standard auto-fill service.</value>
   </data>
+  <data name="DatePasswordUpdated" xml:space="preserve">
+    <value>Password Updated</value>
+    <comment>ex. Date this password was updated</comment>
+  </data>
+  <data name="DateUpdated" xml:space="preserve">
+    <value>Updated</value>
+    <comment>ex. Date this item was updated</comment>
+  </data>
 </root>