private async void SignButton_Tap(object sender, GestureEventArgs e)
{
if (IsLoggedIn)
{
IsLoggedIn = false;
LiveConnectHelper.Logout();
}
else
{
PerformingAction = true;
ActionTextBlock.Text = AppResources.SigningIn;
IsLoggedIn = await LiveConnectHelper.LoginAsync();
if (IsLoggedIn)
{
ActionTextBlock.Text = AppResources.BackupDownloadingList;
await RefreshBackupList();
}
else
{
Toast.Show(AppResources.UnknownError, App.IconStyle("CloudUpload"));
}
PerformingAction = false;
}
}
private async void BackupMenuItem_Click(object sender, EventArgs eventArgs)
{
try
{
SyncIndicator.IsVisible = true;
if (await LiveConnectHelper.SilentLoginAsync())
{
string message;
if (await BackupPage.Backup())
{
message = AppResources.BackupOk;
}
else
{
message = AppResources.UnknownError;
}
Toast.Show(message, App.IconStyle("CloudUpload"));
}
else
{
Toast.Show(AppResources.SignedInNo, App.IconStyle("CloudUpload"));
}
}
finally
{
SyncIndicator.IsVisible = false;
}
}
private async Task <BackupData> GetBackupData()
{
BackupData backupData = null;
RestoreListPickerItem selectedItem = RestorePicker.SelectedItem as RestoreListPickerItem;
if (selectedItem != null && selectedItem.Value1 != null)
{
// Stáhnutí souboru
string data = await LiveConnectHelper.DownloadAsync(selectedItem.Value1.Id);
if (data != null)
{
try
{
backupData = JsonConvert.DeserializeObject <BackupData>(data, new JsonSerializerSettings());
}
catch
{
backupData = null;
}
}
}
return(backupData);
}
public static async Task <bool> Backup(string fileName = null)
{
// Získání id složky
string folderId = await LiveConnectHelper.SearchFolderIdAsync(BackupFolderName);
if (folderId == null)
{
folderId = await LiveConnectHelper.CreateFolderAsync(LiveConnectHelper.Root, BackupFolderName);
}
// Nahrajeme soubor a získáme jeho id
string fileId = null;
if (folderId != null)
{
// Vytvoření dat
BackupData backupData = new BackupData();
backupData.Version = App.VersionString;
backupData.Created = DateTime.UtcNow;
backupData.Settings = Settings.Current;
backupData.Tasks = App.Tasks.Tasks;
#if DEBUG
Formatting formatting = Formatting.Indented;
#else
Formatting formatting = Formatting.None;
#endif
string json = JsonConvert.SerializeObject(backupData, formatting);
// Nahrání
fileName = string.Format("{0}{1}", fileName ?? DateTime.Now.ToFileName(), BackupFileExtension);
fileId = await LiveConnectHelper.UploadAsync(folderId, fileName, json);
}
return(fileId != null);
}
private async Task RefreshBackupList()
{
// Získání souborů
List <OneDriveFileInfo> files = new List <OneDriveFileInfo>();
if (IsLoggedIn)
{
// Získání složky
string folderId = await LiveConnectHelper.SearchFolderIdAsync(BackupFolderName);
// Získání seznamu souborů se zálohami
if (folderId != null)
{
files = await LiveConnectHelper.GetFilesInfoAsync(folderId, BackupFileExtension);
}
}
// Vytvoření seznamu
List <RestoreListPickerItem> list = new List <RestoreListPickerItem>();
foreach (OneDriveFileInfo fileInfo in files)
{
string fileName = fileInfo.Name.Replace(BackupFileExtension, "");
try
{
DateTime createdDate = DateTimeExtensions.FromFileName(fileName);
list.Add(new RestoreListPickerItem(createdDate.ToString(), fileInfo, createdDate));
}
catch (FormatException)
{
// Při parsování datumu, takže
}
}
// Seřazení podle vytvoření
list.Sort((f1, f2) =>
{
return(f2.Value2.CompareTo(f1.Value2));
});
if (list.Count > _maxBackupsInList)
{
list.RemoveRange(_maxBackupsInList, list.Count - _maxBackupsInList);
}
// Naplnění pickeru
if (list.Count > 0)
{
list[0].Label += string.Format(" ({0})", AppResources.BackupLatest);
BackupList = new ObservableCollection <RestoreListPickerItem>(list);
}
else
{
BackupList.Clear();
BackupList.Add(new RestoreListPickerItem(AppResources.NoBackups, null, DateTime.MinValue));
}
}
private void DoLogout()
{
if (_liveConnectHelper == null)
{
_liveConnectHelper = new LiveConnectHelper();
}
_liveConnectHelper.DoLogout(Win32Wnd);
UserSettings.Default.RefreshToken = null;
UserSettings.Default.Save();
// Terminate app
this.Close();
}
public static async Task SilentBackup(string fileName = null)
{
Debug.WriteLine("SilentBackup: start");
if (await LiveConnectHelper.SilentLoginAsync())
{
Debug.WriteLine("SilentBackup: backup success: {0}", await Backup(fileName));
}
else
{
Debug.WriteLine("SilentBackup: Not signed in");
}
}
private void DoLogin()
{
//if (_liveConnectHelper == null)
{
_liveConnectHelper = new LiveConnectHelper();
{
// Notify about Session changes...
_liveConnectHelper.SessionChanged += delegate(string accessToken, string refreshToken)
{
Traces.Main_TraceEvent(TraceEventType.Information, 1,
"Authenticated: Session changed! AccessToken: {0}, RefreshToken: {1}",
accessToken, refreshToken);
AccessToken = accessToken;
RefreshToken = refreshToken;
};
}
}
_liveConnectHelper.DoLogin(Win32Wnd);
}
protected async override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
if (e.NavigationMode == NavigationMode.New || !e.IsNavigationInitiator)
{
IsLoggedIn = false;
PerformingAction = true;
ActionTextBlock.Text = AppResources.SigningIn;
IsLoggedIn = await LiveConnectHelper.SilentLoginAsync();
ActionTextBlock.Text = AppResources.BackupDownloadingList;
await RefreshBackupList();
PerformingAction = false;
}
}
