private async void GetUserInformation()
{
var client = await ClientService.GetClient();
if (client == null)
{
return;
}
var username = SettingsService.Default.Value.LocalSettings.Username;
if (string.IsNullOrEmpty(username))
{
return;
}
try {
User = await client.GetUserAttributes(username);
var converter = new BytesToHumanReadableConverter();
QuotaUsedOfTotalString = LocalizationService.Instance.GetString(
"QuotaUsedOfTotal",
converter.Convert(User.Quota.Used, typeof(string), null, CultureInfo.CurrentCulture.ToString()),
converter.Convert(User.Quota.Total, typeof(string), null, CultureInfo.CurrentCulture.ToString())
);
switch (SettingsService.Default.Value.LocalSettings.PreviewImageDownloadMode)
{
case PreviewImageDownloadMode.Always:
UserAvatarUrl = await client.GetUserAvatarUrl(username, 120);
break;
case PreviewImageDownloadMode.WiFiOnly:
var connectionProfile = NetworkInformation.GetInternetConnectionProfile();
// connectionProfile can be null (e.g. airplane mode)
if (connectionProfile != null && connectionProfile.IsWlanConnectionProfile)
{
UserAvatarUrl = await client.GetUserAvatarUrl(username, 120);
}
break;
case PreviewImageDownloadMode.Never:
break;
default:
throw new ArgumentOutOfRangeException();
}
}
catch (ResponseError e)
{
ResponseErrorHandlerService.HandleException(e);
}
}
private async Task <bool> CheckServerStatus()
{
try
{
var status = await NextcloudClient.NextcloudClient.GetServerStatus(ServerAddress, SettingsService.Instance.LocalSettings.IgnoreServerCertificateErrors);
if (status == null)
{
await ShowServerAddressNotFoundMessage();
return(false);
}
if (!status.Installed)
{
var dialog = new ContentDialog
{
Title = _resourceLoader.GetString("AnErrorHasOccurred"),
Content = new TextBlock
{
Text = _resourceLoader.GetString("Auth_Unauthorized"),
TextWrapping = TextWrapping.WrapWholeWords,
Margin = new Thickness(0, 20, 0, 0)
},
PrimaryButtonText = _resourceLoader.GetString("OK")
};
await _dialogService.ShowAsync(dialog);
return(false);
}
if (status.Maintenance)
{
var dialog = new ContentDialog
{
Title = _resourceLoader.GetString("AnErrorHasOccurred"),
Content = new TextBlock
{
Text = _resourceLoader.GetString("Auth_MaintenanceEnabled"),
TextWrapping = TextWrapping.WrapWholeWords,
Margin = new Thickness(0, 20, 0, 0)
},
PrimaryButtonText = _resourceLoader.GetString("OK")
};
await _dialogService.ShowAsync(dialog);
return(false);
}
}
catch (ResponseError e)
{
ResponseErrorHandlerService.HandleException(e);
return(false);
}
return(true);
}
private async void DownloadPreviewImages()
{
var client = await ClientService.GetClient();
if (client == null)
{
return;
}
switch (SettingsService.Default.Value.LocalSettings.PreviewImageDownloadMode)
{
case PreviewImageDownloadMode.Always:
break;
case PreviewImageDownloadMode.WiFiOnly:
var connectionProfile = NetworkInformation.GetInternetConnectionProfile();
// connectionProfile can be null (e.g. airplane mode)
if (connectionProfile == null || !connectionProfile.IsWlanConnectionProfile)
{
return;
}
break;
case PreviewImageDownloadMode.Never:
return;
default:
throw new ArgumentOutOfRangeException();
}
try
{
Stream stream = null;
try
{
stream = await client.GetThumbnail(ResourceInfo, 120, 120);
}
catch (ResponseError e)
{
ResponseErrorHandlerService.HandleException(e);
}
if (stream == null)
{
return;
}
var bitmap = new BitmapImage();
using (var memStream = new MemoryStream())
{
await stream.CopyToAsync(memStream);
memStream.Position = 0;
bitmap.SetSource(memStream.AsRandomAccessStream());
}
Thumbnail = bitmap;
}
catch (ResponseError)
{
Thumbnail = new BitmapImage
{
UriSource = new Uri("ms-appx:///Assets/Images/ThumbnailNotFound.png")
};
}
}
private async void OnUnhandledException(object sender, UnhandledExceptionEventArgs args)
{
var exceptionStackTrace = string.Empty;
try
{
exceptionStackTrace = args.Exception.StackTrace + "";
}
// ReSharper disable once EmptyGeneralCatchClause
catch { }
var exceptionMessage = args.Message;
var exceptionType = string.Empty;
var innerExceptionType = string.Empty;
var exceptionHashCode = string.Empty;
if (args.Exception != null)
{
// Tasks will throw a canceled exception if they get canceled
// We don't care, but avoid closing the app
if (args.Exception.GetType() == typeof(TaskCanceledException))
{
args.Handled = true;
return;
}
if (args.Exception.GetType() == typeof(OperationCanceledException))
{
args.Handled = true;
return;
}
if (args.Exception.GetType() == typeof(FileNotFoundException))
{
args.Handled = true;
return;
}
// Temporary Workaround for WP10
if (args.Exception.GetType() == typeof(ArgumentException))
{
args.Handled = true;
return;
}
if (args.Exception.GetType() == typeof(ResponseError))
{
args.Handled = true;
ResponseErrorHandlerService.HandleException((ResponseError)args.Exception);
return;
}
// 0x8000000B, E_BOUNDS, System.Exception, OutOfBoundsException
if ((uint)args.Exception.HResult == 0x80004004)
{
args.Handled = true;
return;
}
// 0x80072EE7, ERROR_WINHTTP_NAME_NOT_RESOLVED, The server name or address could not be resolved
if ((uint)args.Exception.HResult == 0x80072EE7)
{
args.Handled = true;
var resourceLoader = Container.Resolve <IResourceLoader>();
var dialogService = Container.Resolve <DialogService>();
var dialog = new ContentDialog
{
Title = resourceLoader.GetString("AnErrorHasOccurred"),
Content = new TextBlock
{
Text = resourceLoader.GetString("ServerNameOrAddressCouldNotBeResolved"),
TextWrapping = TextWrapping.WrapWholeWords,
Margin = new Thickness(0, 20, 0, 0)
},
PrimaryButtonText = resourceLoader.GetString("OK")
};
await dialogService.ShowAsync(dialog);
return;
}
exceptionType = args.Exception.GetType().ToString();
if (args.Exception.InnerException != null)
{
innerExceptionType = args.Exception.InnerException.GetType().ToString();
}
exceptionHashCode = string.IsNullOrEmpty(exceptionStackTrace)
? args.Exception.GetHashCode().ToString()
: exceptionStackTrace.GetHashCode().ToString();
}
if (args.Handled)
{
return;
}
args.Handled = true;
await
ExceptionReportService.Handle(exceptionType, exceptionMessage, exceptionStackTrace,
innerExceptionType, exceptionHashCode);
}
public override async void OnNavigatedTo(NavigatedToEventArgs e, Dictionary <string, object> viewModelState)
{
base.OnNavigatedTo(e, viewModelState);
var client = await ClientService.GetClient();
if (client == null)
{
return;
}
_cts = new CancellationTokenSource();
var parameters = SingleFileDownloadPageParameters.Deserialize(e.Parameter);
var resourceInfo = parameters?.ResourceInfo;
if (resourceInfo == null)
{
return;
}
if (resourceInfo.ContentType == "dav/directory")
{
ResourceInfo = new ResourceInfo
{
Name = resourceInfo.Name + ".zip",
ContentType = "application/zip"
};
}
else
{
ResourceInfo = resourceInfo;
}
var savePicker = new FileSavePicker();
savePicker.FileTypeChoices.Add(ResourceInfo.ContentType, new List <string> {
Path.GetExtension(ResourceInfo.Name)
});
savePicker.SuggestedFileName = ResourceInfo.Name;
var localFile = await savePicker.PickSaveFileAsync();
if (localFile == null)
{
return;
}
_currentFile = localFile;
// Prevent updates to the remote version of the file until
// we finish making changes and call CompleteUpdatesAsync.
CachedFileManager.DeferUpdates(localFile);
try
{
IProgress <HttpProgress> progress = new Progress <HttpProgress>(ProgressHandler);
Windows.Storage.Streams.IBuffer buffer;
switch (resourceInfo.ContentType)
{
case "dav/directory":
buffer = await client.DownloadDirectoryAsZip(ResourceInfo.Path, _cts, progress);
break;
default:
buffer = await client.Download(ResourceInfo.Path + "/" + ResourceInfo.Name, _cts, progress);
break;
}
await FileIO.WriteBufferAsync(localFile, buffer);
}
catch (ResponseError e2)
{
ResponseErrorHandlerService.HandleException(e2);
}
// Let Windows know that we're finished changing the file so
// the other app can update the remote version of the file.
// Completing updates may require Windows to ask for user input.
var status = await CachedFileManager.CompleteUpdatesAsync(localFile);
if (status == Windows.Storage.Provider.FileUpdateStatus.Complete)
{
//this.textBlock.Text = "Path " + file.Name + " was saved.";
}
else
{
//this.textBlock.Text = "Path " + file.Name + " couldn't be saved.";
}
_navigationService.GoBack();
}
public override async void OnNavigatedTo(NavigatedToEventArgs e, Dictionary <string, object> viewModelState)
{
base.OnNavigatedTo(e, viewModelState);
var client = ClientService.GetClient();
if (client == null)
{
return;
}
_cts = new CancellationTokenSource();
var parameters = FileUploadPageParameters.Deserialize(e.Parameter);
var resourceInfo = parameters?.ResourceInfo;
if (resourceInfo == null)
{
return;
}
ResourceInfo = resourceInfo;
SuggestedStartLocation = parameters.PickerLocationId;
UploadingFilesTitle = null;
UploadingFileProgressText = null;
var i = 0;
var openPicker = new FileOpenPicker
{
SuggestedStartLocation = SuggestedStartLocation
};
openPicker.FileTypeFilter.Add("*");
var storageFiles = await openPicker.PickMultipleFilesAsync();
foreach (var localFile in storageFiles)
{
_currentFile = localFile;
// Prevent updates to the remote version of the file until
// we finish making changes and call CompleteUpdatesAsync.
CachedFileManager.DeferUpdates(localFile);
if (storageFiles.Count > 1)
{
UploadingFilesTitle = string.Format(_resourceLoader.GetString("UploadingFiles"), ++i, storageFiles.Count);
}
try
{
var properties = await localFile.GetBasicPropertiesAsync();
BytesTotal = (long)properties.Size;
var stream = await localFile.OpenAsync(FileAccessMode.ReadWrite);
IProgress <HttpProgress> progress = new Progress <HttpProgress>(ProgressHandler);
await client.Upload(ResourceInfo.Path + localFile.Name, stream, localFile.ContentType, _cts, progress);
}
catch (ResponseError e2)
{
ResponseErrorHandlerService.HandleException(e2);
}
// Let Windows know that we're finished changing the file so
// the other app can update the remote version of the file.
// Completing updates may require Windows to ask for user input.
await CachedFileManager.CompleteUpdatesAsync(localFile);
UploadingFileProgressText = null;
}
_navigationService.GoBack();
}
private async Task Download(ResourceInfo resourceInfo, NextcloudClient.NextcloudClient client, StorageFolder folder)
{
if (resourceInfo.ContentType == "dav/directory")
{
ResourceInfo = new ResourceInfo
{
Name = resourceInfo.Name + ".zip",
ContentType = "application/zip",
Path = resourceInfo.Path
};
}
else
{
ResourceInfo = resourceInfo;
}
var savePicker = new FileSavePicker();
savePicker.FileTypeChoices.Add(ResourceInfo.ContentType, new List <string> {
Path.GetExtension(ResourceInfo.Name)
});
savePicker.SuggestedFileName = ResourceInfo.Name;
StorageFile localFile;
if (folder != null)
{
try
{
localFile = await folder.CreateFileAsync(
savePicker.SuggestedFileName,
CreationCollisionOption.GenerateUniqueName);
}
catch (FileNotFoundException)
{
//this.textBlock.Text = "Error " + ex;
return;
}
}
else
{
localFile = await savePicker.PickSaveFileAsync();
}
if (localFile == null)
{
return;
}
_currentFile = localFile;
// Prevent updates to the remote version of the file until
// we finish making changes and call CompleteUpdatesAsync.
CachedFileManager.DeferUpdates(localFile);
try
{
IProgress <WebDavProgress> progress = new Progress <WebDavProgress>(ProgressHandler);
using (var randomAccessStream = await localFile.OpenAsync(FileAccessMode.ReadWrite))
{
var targetStream = randomAccessStream.AsStreamForWrite();
switch (resourceInfo.ContentType)
{
case "dav/directory":
await client.DownloadDirectoryAsZip(ResourceInfo.Path, targetStream, progress, _cts.Token);
break;
default:
await client.Download(ResourceInfo.Path + "/" + ResourceInfo.Name, targetStream, progress, _cts.Token);
break;
}
}
}
catch (ResponseError e2)
{
ResponseErrorHandlerService.HandleException(e2);
}
// Let Windows know that we're finished changing the file so
// the other app can update the remote version of the file.
// Completing updates may require Windows to ask for user input.
var status = await CachedFileManager.CompleteUpdatesAsync(localFile);
if (status == Windows.Storage.Provider.FileUpdateStatus.Complete)
{
//this.textBlock.Text = "Path " + file.Name + " was saved.";
}
else
{
//this.textBlock.Text = "Path " + file.Name + " couldn't be saved.";
}
}