91 lines
3.2 KiB
C#
91 lines
3.2 KiB
C#
using System;
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using System.Threading.Tasks;
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using Bit.App.Resources;
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using Bit.Core.Exceptions;
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using Bit.Core.Models.Request;
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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 UpdateTempPasswordPageViewModel : BaseChangePasswordViewModel
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{
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public UpdateTempPasswordPageViewModel()
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{
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PageTitle = AppResources.UpdateMasterPassword;
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TogglePasswordCommand = new Command(TogglePassword);
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ToggleConfirmPasswordCommand = new Command(ToggleConfirmPassword);
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SubmitCommand = new Command(async () => await SubmitAsync());
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}
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public Command SubmitCommand { get; }
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public Command TogglePasswordCommand { get; }
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public Command ToggleConfirmPasswordCommand { get; }
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public Action UpdateTempPasswordSuccessAction { get; set; }
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public Action LogOutAction { get; set; }
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public void TogglePassword()
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{
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ShowPassword = !ShowPassword;
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(Page as UpdateTempPasswordPage).MasterPasswordEntry.Focus();
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}
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public void ToggleConfirmPassword()
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{
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ShowPassword = !ShowPassword;
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(Page as UpdateTempPasswordPage).ConfirmMasterPasswordEntry.Focus();
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}
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public async Task SubmitAsync()
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{
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if (!await ValidateMasterPasswordAsync())
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{
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return;
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}
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// Retrieve details for key generation
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var kdf = await _stateService.GetKdfTypeAsync();
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var kdfIterations = await _stateService.GetKdfIterationsAsync();
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var email = await _stateService.GetEmailAsync();
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// Create new key and hash new password
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var key = await _cryptoService.MakeKeyAsync(MasterPassword, email, kdf, kdfIterations);
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var masterPasswordHash = await _cryptoService.HashPasswordAsync(MasterPassword, key);
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// Create new encKey for the User
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var newEncKey = await _cryptoService.RemakeEncKeyAsync(key);
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// Create request
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var request = new UpdateTempPasswordRequest
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{
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Key = newEncKey.Item2.EncryptedString,
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NewMasterPasswordHash = masterPasswordHash,
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MasterPasswordHint = Hint
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};
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// Initiate API action
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try
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{
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await _deviceActionService.ShowLoadingAsync(AppResources.UpdatingPassword);
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await _apiService.PutUpdateTempPasswordAsync(request);
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await _deviceActionService.HideLoadingAsync();
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UpdateTempPasswordSuccessAction?.Invoke();
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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, AppResources.Ok);
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}
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else
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{
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await _platformUtilsService.ShowDialogAsync(AppResources.UpdatePasswordError,
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AppResources.AnErrorHasOccurred, AppResources.Ok);
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}
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}
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}
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}
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}
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