mirror of
https://github.com/bitwarden/mobile
synced 2025-12-12 22:33:25 +00:00
Send feature for mobile (#1256)
* Send feature for mobile * added fallback for KdfIterations * additional property exclusions for tests * support encryptedFileData as byte array comparison in SendServiceTests * formatting * requested changes * additional changes * change position of send service registration to match declaration order
This commit is contained in:
Matt Portune
GitHub
510
src/App/Pages/Send/SendAddEditPageViewModel.cs
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510
src/App/Pages/Send/SendAddEditPageViewModel.cs
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@@ -0,0 +1,510 @@
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using System;
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using System.Collections.Generic;
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using System.Threading.Tasks;
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using Bit.App.Abstractions;
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using Bit.App.Resources;
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using Bit.App.Utilities;
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using Bit.Core.Abstractions;
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using Bit.Core.Enums;
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using Bit.Core.Exceptions;
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using Bit.Core.Models.View;
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using Bit.Core.Utilities;
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using Xamarin.Essentials;
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using Xamarin.Forms;
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namespace Bit.App.Pages
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{
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public class SendAddEditPageViewModel : BaseViewModel
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{
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private readonly IDeviceActionService _deviceActionService;
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private readonly IPlatformUtilsService _platformUtilsService;
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private readonly ISendService _sendService;
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private bool _canAccessPremium;
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private SendView _send;
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private bool _showEditorSeparators;
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private Thickness _editorMargins;
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private bool _showPassword;
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private int _typeSelectedIndex;
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private int _deletionDateTypeSelectedIndex;
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private int _expirationDateTypeSelectedIndex;
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private DateTime _deletionDate;
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private TimeSpan _deletionTime;
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private DateTime? _expirationDate;
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private TimeSpan? _expirationTime;
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private bool _isOverridingPickers;
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private int? _maxAccessCount;
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private string[] _additionalSendProperties = new []
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{
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nameof(IsText),
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nameof(IsFile),
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};
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public SendAddEditPageViewModel()
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{
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_deviceActionService = ServiceContainer.Resolve<IDeviceActionService>("deviceActionService");
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_platformUtilsService = ServiceContainer.Resolve<IPlatformUtilsService>("platformUtilsService");
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_sendService = ServiceContainer.Resolve<ISendService>("sendService");
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TogglePasswordCommand = new Command(TogglePassword);
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TypeOptions = new List<KeyValuePair<string, SendType>>
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{
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new KeyValuePair<string, SendType>(AppResources.TypeText, SendType.Text),
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new KeyValuePair<string, SendType>(AppResources.TypeFile, SendType.File),
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};
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DeletionTypeOptions = new List<KeyValuePair<string, string>>
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{
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new KeyValuePair<string, string>(AppResources.OneHour, AppResources.OneHour),
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new KeyValuePair<string, string>(AppResources.OneDay, AppResources.OneDay),
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new KeyValuePair<string, string>(AppResources.TwoDays, AppResources.TwoDays),
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new KeyValuePair<string, string>(AppResources.ThreeDays, AppResources.ThreeDays),
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new KeyValuePair<string, string>(AppResources.SevenDays, AppResources.SevenDays),
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new KeyValuePair<string, string>(AppResources.ThirtyDays, AppResources.ThirtyDays),
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new KeyValuePair<string, string>(AppResources.Custom, AppResources.Custom),
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};
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ExpirationTypeOptions = new List<KeyValuePair<string, string>>
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{
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new KeyValuePair<string, string>(AppResources.Never, AppResources.Never),
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new KeyValuePair<string, string>(AppResources.OneHour, AppResources.OneHour),
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new KeyValuePair<string, string>(AppResources.OneDay, AppResources.OneDay),
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new KeyValuePair<string, string>(AppResources.TwoDays, AppResources.TwoDays),
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new KeyValuePair<string, string>(AppResources.ThreeDays, AppResources.ThreeDays),
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new KeyValuePair<string, string>(AppResources.SevenDays, AppResources.SevenDays),
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new KeyValuePair<string, string>(AppResources.ThirtyDays, AppResources.ThirtyDays),
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new KeyValuePair<string, string>(AppResources.Custom, AppResources.Custom),
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};
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}
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public Command TogglePasswordCommand { get; set; }
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public string SendId { get; set; }
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public SendType? Type { get; set; }
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public string FileName { get; set; }
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public byte[] FileData { get; set; }
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public string NewPassword { get; set; }
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public bool ShareOnSave { get; set; }
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public List<KeyValuePair<string, SendType>> TypeOptions { get; }
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public List<KeyValuePair<string, string>> DeletionTypeOptions { get; }
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public List<KeyValuePair<string, string>> ExpirationTypeOptions { get; }
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public int TypeSelectedIndex
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{
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get => _typeSelectedIndex;
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set
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{
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if (SetProperty(ref _typeSelectedIndex, value))
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{
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TypeChanged();
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}
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}
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}
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public int DeletionDateTypeSelectedIndex
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{
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get => _deletionDateTypeSelectedIndex;
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set
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{
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if (SetProperty(ref _deletionDateTypeSelectedIndex, value))
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{
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DeletionTypeChanged();
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}
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}
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}
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public DateTime DeletionDate
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{
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get => _deletionDate;
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set => SetProperty(ref _deletionDate, value);
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}
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public TimeSpan DeletionTime
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{
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get => _deletionTime;
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set => SetProperty(ref _deletionTime, value);
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}
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public int ExpirationDateTypeSelectedIndex
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{
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get => _expirationDateTypeSelectedIndex;
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set
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{
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if (SetProperty(ref _expirationDateTypeSelectedIndex, value))
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{
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ExpirationTypeChanged();
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}
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}
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}
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public DateTime? ExpirationDate
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{
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get => _expirationDate;
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set
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{
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if (SetProperty(ref _expirationDate, value))
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{
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ExpirationDateChanged();
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}
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}
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}
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public TimeSpan? ExpirationTime
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{
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get => _expirationTime;
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set
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{
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if (SetProperty(ref _expirationTime, value))
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{
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ExpirationTimeChanged();
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}
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}
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}
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public int? MaxAccessCount
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{
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get => _maxAccessCount;
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set
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{
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if (SetProperty(ref _maxAccessCount, value))
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{
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MaxAccessCountChanged();
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}
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}
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}
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public SendView Send
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{
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get => _send;
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set => SetProperty(ref _send, value, additionalPropertyNames: _additionalSendProperties);
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}
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public bool ShowEditorSeparators
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{
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get => _showEditorSeparators;
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set => SetProperty(ref _showEditorSeparators, value);
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}
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public Thickness EditorMargins
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{
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get => _editorMargins;
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set => SetProperty(ref _editorMargins, value);
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}
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public bool ShowPassword
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{
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get => _showPassword;
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set => SetProperty(ref _showPassword, value,
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additionalPropertyNames: new []
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{
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nameof(ShowPasswordIcon)
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});
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}
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public bool EditMode => !string.IsNullOrWhiteSpace(SendId);
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public bool IsText => Send?.Type == SendType.Text;
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public bool IsFile => Send?.Type == SendType.File;
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public bool ShowDeletionCustomPickers => EditMode || DeletionDateTypeSelectedIndex == 6;
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public bool ShowExpirationCustomPickers => EditMode || ExpirationDateTypeSelectedIndex == 7;
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public string ShowPasswordIcon => ShowPassword ? "" : "";
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public void Init()
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{
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PageTitle = EditMode ? AppResources.EditSend : AppResources.AddSend;
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}
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public async Task<bool> LoadAsync()
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{
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var userService = ServiceContainer.Resolve<IUserService>("userService");
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_canAccessPremium = await userService.CanAccessPremiumAsync();
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// TODO Policy Check
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if (Send == null)
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{
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if (EditMode)
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{
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var send = await _sendService.GetAsync(SendId);
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if (send == null)
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{
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return false;
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}
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Send = await send.DecryptAsync();
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}
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else
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{
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Send = new SendView
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{
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Type = Type.GetValueOrDefault(SendType.Text),
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DeletionDate = DateTime.Now.AddDays(7),
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};
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DeletionDateTypeSelectedIndex = 4;
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ExpirationDateTypeSelectedIndex = 0;
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}
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TypeSelectedIndex = TypeOptions.FindIndex(k => k.Value == Send.Type);
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MaxAccessCount = Send.MaxAccessCount;
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_isOverridingPickers = true;
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DeletionDate = Send.DeletionDate.ToLocalTime();
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DeletionTime = DeletionDate.TimeOfDay;
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ExpirationDate = Send.ExpirationDate?.ToLocalTime();
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ExpirationTime = ExpirationDate?.TimeOfDay;
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_isOverridingPickers = false;
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}
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return true;
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}
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public async Task ChooseFileAsync()
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{
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await _deviceActionService.SelectFileAsync();
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}
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public void ClearExpirationDate()
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{
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_isOverridingPickers = true;
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ExpirationDate = null;
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ExpirationTime = null;
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_isOverridingPickers = false;
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}
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private void UpdateSendData()
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{
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// filename
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if (Send.File != null && FileName != null)
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{
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Send.File.FileName = FileName;
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}
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// deletion date
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if (ShowDeletionCustomPickers)
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{
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Send.DeletionDate = DeletionDate.Date.Add(DeletionTime).ToUniversalTime();
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}
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else
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{
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Send.DeletionDate = DeletionDate.ToUniversalTime();
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}
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// expiration date
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if (ExpirationDate.HasValue)
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{
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if (ShowExpirationCustomPickers && ExpirationTime.HasValue)
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{
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Send.ExpirationDate = ExpirationDate.Value.Date.Add(ExpirationTime.Value).ToUniversalTime();
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}
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else
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{
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Send.ExpirationDate = ExpirationDate.Value.ToUniversalTime();
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}
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}
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else
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{
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Send.ExpirationDate = null;
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}
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}
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public async Task<bool> SubmitAsync()
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{
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if (Send == null)
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{
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return false;
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}
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if (Connectivity.NetworkAccess == NetworkAccess.None)
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{
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await _platformUtilsService.ShowDialogAsync(AppResources.InternetConnectionRequiredMessage,
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AppResources.InternetConnectionRequiredTitle);
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return false;
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}
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if (string.IsNullOrWhiteSpace(Send.Name))
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{
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await Page.DisplayAlert(AppResources.AnErrorHasOccurred,
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string.Format(AppResources.ValidationFieldRequired, AppResources.Name),
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AppResources.Ok);
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return false;
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}
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if (IsFile)
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{
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if (!_canAccessPremium)
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{
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await _platformUtilsService.ShowDialogAsync(AppResources.PremiumRequired);
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return false;
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}
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if (FileData == null)
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{
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await _platformUtilsService.ShowDialogAsync(
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string.Format(AppResources.ValidationFieldRequired, AppResources.File),
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AppResources.AnErrorHasOccurred);
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return false;
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}
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if (FileData.Length > 104857600) // 100 MB
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{
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await _platformUtilsService.ShowDialogAsync(AppResources.MaxFileSize,
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AppResources.AnErrorHasOccurred);
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return false;
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}
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}
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UpdateSendData();
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var (send, encryptedFileData) = await _sendService.EncryptAsync(Send, FileData, NewPassword);
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if (send == null)
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{
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return false;
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}
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try
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{
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await _deviceActionService.ShowLoadingAsync(AppResources.Saving);
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var sendId = await _sendService.SaveWithServerAsync(send, encryptedFileData);
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await _deviceActionService.HideLoadingAsync();
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_platformUtilsService.ShowToast("success", null,
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EditMode ? AppResources.SendUpdated : AppResources.NewSendCreated);
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await Page.Navigation.PopModalAsync();
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if (ShareOnSave)
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{
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var savedSend = await _sendService.GetAsync(sendId);
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if (savedSend != null)
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{
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var savedSendView = await savedSend.DecryptAsync();
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await AppHelpers.ShareSendUrl(savedSendView);
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}
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}
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return true;
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}
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catch (ApiException e)
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{
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await _deviceActionService.HideLoadingAsync();
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if (e?.Error != null)
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{
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await _platformUtilsService.ShowDialogAsync(e.Error.GetSingleMessage(),
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AppResources.AnErrorHasOccurred);
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}
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}
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return false;
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}
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public async Task<bool> RemovePasswordAsync()
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{
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return await AppHelpers.RemoveSendPasswordAsync(SendId);
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}
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public async Task CopyLinkAsync()
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{
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await _platformUtilsService.CopyToClipboardAsync(AppHelpers.GetSendUrl(Send));
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_platformUtilsService.ShowToast("info", null,
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string.Format(AppResources.ValueHasBeenCopied, AppResources.ShareLink));
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}
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public async Task ShareLinkAsync()
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{
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await AppHelpers.ShareSendUrl(Send);
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}
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public async Task<bool> DeleteAsync()
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{
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return await AppHelpers.DeleteSendAsync(SendId);
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}
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private async void TypeChanged()
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{
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if (Send != null && TypeSelectedIndex > -1)
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{
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if (!EditMode && TypeOptions[TypeSelectedIndex].Value == SendType.File && !_canAccessPremium)
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{
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await _platformUtilsService.ShowDialogAsync(AppResources.PremiumRequired);
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TypeSelectedIndex = 0;
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}
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Send.Type = TypeOptions[TypeSelectedIndex].Value;
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TriggerPropertyChanged(nameof(Send), _additionalSendProperties);
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}
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}
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private void DeletionTypeChanged()
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{
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if (Send != null && DeletionDateTypeSelectedIndex > -1)
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{
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_isOverridingPickers = true;
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switch (DeletionDateTypeSelectedIndex)
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{
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case 0:
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DeletionDate = DateTime.Now.AddHours(1);
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break;
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case 1:
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DeletionDate = DateTime.Now.AddDays(1);
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break;
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case 2:
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DeletionDate = DateTime.Now.AddDays(2);
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break;
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case 3:
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DeletionDate = DateTime.Now.AddDays(3);
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break;
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case 4:
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case 6:
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DeletionDate = DateTime.Now.AddDays(7);
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break;
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case 5:
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DeletionDate = DateTime.Now.AddDays(30);
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break;
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}
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DeletionTime = DeletionDate.TimeOfDay;
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_isOverridingPickers = false;
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TriggerPropertyChanged(nameof(ShowDeletionCustomPickers));
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}
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}
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private void ExpirationTypeChanged()
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{
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if (Send != null && ExpirationDateTypeSelectedIndex > -1)
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{
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_isOverridingPickers = true;
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switch (ExpirationDateTypeSelectedIndex)
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{
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case 0:
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ClearExpirationDate();
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break;
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case 1:
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ExpirationDate = DateTime.Now.AddHours(1);
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ExpirationTime = ExpirationDate.Value.TimeOfDay;
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break;
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case 2:
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ExpirationDate = DateTime.Now.AddDays(1);
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ExpirationTime = ExpirationDate.Value.TimeOfDay;
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break;
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case 3:
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ExpirationDate = DateTime.Now.AddDays(2);
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ExpirationTime = ExpirationDate.Value.TimeOfDay;
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break;
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case 4:
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ExpirationDate = DateTime.Now.AddDays(3);
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ExpirationTime = ExpirationDate.Value.TimeOfDay;
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break;
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case 5:
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ExpirationDate = DateTime.Now.AddDays(7);
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ExpirationTime = ExpirationDate.Value.TimeOfDay;
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break;
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case 6:
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ExpirationDate = DateTime.Now.AddDays(30);
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ExpirationTime = ExpirationDate.Value.TimeOfDay;
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break;
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case 7:
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ClearExpirationDate();
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break;
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}
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_isOverridingPickers = false;
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TriggerPropertyChanged(nameof(ShowExpirationCustomPickers));
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}
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}
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private void ExpirationDateChanged()
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{
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if (!_isOverridingPickers && !ExpirationTime.HasValue)
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{
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// auto-set time to current time upon setting date
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ExpirationTime = DateTime.Now.TimeOfDay;
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}
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}
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private void ExpirationTimeChanged()
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{
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if (!_isOverridingPickers && !ExpirationDate.HasValue)
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{
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// auto-set date to current date upon setting time
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ExpirationDate = DateTime.Today;
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}
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}
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private void MaxAccessCountChanged()
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{
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Send.MaxAccessCount = _maxAccessCount;
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}
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private void TogglePassword()
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{
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ShowPassword = !ShowPassword;
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}
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}
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}
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