windows-universal/NextcloudApp/App.xaml.cs

459 строки
20 KiB
C#

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Threading.Tasks;
using Windows.ApplicationModel;
using Microsoft.Practices.Unity;
using Prism.Windows.AppModel;
using Windows.ApplicationModel.Activation;
using Windows.ApplicationModel.Resources;
using Windows.Security.Credentials;
using Windows.Storage.AccessCache;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Controls;
using Newtonsoft.Json;
using NextcloudApp.Models;
using NextcloudApp.Services;
using NextcloudApp.Utils;
using NextcloudClient.Exceptions;
using NextcloudClient.Types;
using Prism.Windows.Mvvm;
using Microsoft.QueryStringDotNET;
using Windows.UI.Notifications;
using Windows.Foundation.Collections;
using Windows.System;
using Windows.Storage;
namespace NextcloudApp
{
/// <summary>
/// Provides application-specific behavior to supplement the default Application class.
/// </summary>
sealed partial class App
{
/// <summary>
/// Initializes the singleton application object. This is the first line of authored code
/// executed, and as such is the logical equivalent of main() or WinMain().
/// </summary>
public App()
{
UnhandledException += OnUnhandledException;
TaskScheduler.UnobservedTaskException += TaskSchedulerOnUnobservedTaskException;
InitializeComponent();
}
public IActivatedEventArgs ActivatedEventArgs { get; private set; }
private async void TaskSchedulerOnUnobservedTaskException(object sender, UnobservedTaskExceptionEventArgs args)
{
var exceptionStackTrace = args.Exception.StackTrace;
var
exceptionHashCode = string.IsNullOrEmpty(exceptionStackTrace)
? args.Exception.GetHashCode().ToString()
: exceptionStackTrace.GetHashCode().ToString();
await
ExceptionReportService.Handle(args.Exception.GetType().ToString(), args.Exception.Message,
exceptionStackTrace, args.Exception.InnerException.GetType().ToString(), exceptionHashCode);
}
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);
}
protected override UIElement CreateShell(Frame rootFrame)
{
var shell = Container.Resolve<AppShell>();
shell.SetContentFrame(rootFrame);
return shell;
}
protected override void OnShareTargetActivated(ShareTargetActivatedEventArgs args)
{
SettingsService.Default.Value.Disposed();
// show a simple loading page without any dependencies, to avoid te system killing our app
var frame = new Frame();
frame.Navigate(typeof(ShareTarget), null);
Window.Current.Content = frame;
Window.Current.Activate();
base.OnShareTargetActivated(args);
OnShareTargetActivatedsyncAsync(args);
}
private async void OnShareTargetActivatedsyncAsync(ShareTargetActivatedEventArgs args)
{
/*
* If the app get's launched in a share pane, Window.Current will be null,
* even if the app is suspended. If we "just" initialize the windows again,
* we will get a lot of thread conflicts, because some classes are marshalled
* for a different thread.
*
* To avoid this, we have to escape from the share pane view (see below)
*/
// get the shared items and create a token for later access
var sorageItems = await args.ShareOperation.Data.GetStorageItemsAsync();
StorageApplicationPermissions.FutureAccessList.Clear();
// launch the app again via protocol link, this will avoid the issue explained above
var options = new LauncherOptions()
{
TargetApplicationPackageFamilyName = Package.Current.Id.FamilyName,
DesiredRemainingView = Windows.UI.ViewManagement.ViewSizePreference.UseNone
};
var storageFiles = sorageItems.Where(storageItem => storageItem.IsOfType(StorageItemTypes.File));
var inputData = new ValueSet
{
{ "FileTokens", storageFiles.Select(storageFile => StorageApplicationPermissions.FutureAccessList.Add(storageFile)).ToArray() }
};
var uri = new Uri("nextcloud:///share");
// we processed all files, so we are redy to release them
args.ShareOperation.ReportDataRetrieved();
#pragma warning disable 4014
Task.Delay(300).ContinueWith(async t => await Launcher.LaunchUriAsync(uri, options, inputData));
#pragma warning restore 4014
// we are done, report back
args.ShareOperation.ReportCompleted();
}
//TODO: Find out, why this is not working on WP10
//SEE: https://github.com/nextcloud/windows-universal/issues/32
//protected override void OnFileSavePickerActivated(FileSavePickerActivatedEventArgs args)
//{
// base.OnFileSavePickerActivated(args);
// OnActivated(args);
//}
//protected override void OnCachedFileUpdaterActivated(CachedFileUpdaterActivatedEventArgs args)
//{
// base.OnCachedFileUpdaterActivated(args);
// OnActivated(args);
//}
protected override void OnFileActivated(FileActivatedEventArgs args)
{
base.OnFileActivated(args);
OnActivated(args);
}
protected override async Task OnActivateApplicationAsync(IActivatedEventArgs args)
{
ActivatedEventArgs = args;
await base.OnActivateApplicationAsync(args);
// Remove unnecessary notifications whenever the app is used.
ToastNotificationManager.History.RemoveGroup(ToastNotificationService.SyncAction);
// Handle toast activation
var eventArgs = args as ToastNotificationActivatedEventArgs;
if (eventArgs != null)
{
var toastActivationArgs = eventArgs;
// Parse the query string
var query = QueryString.Parse(toastActivationArgs.Argument);
// See what action is being requested
switch (query["action"])
{
// Nothing to do here
case ToastNotificationService.SyncAction:
NavigationService.Navigate(PageToken.DirectoryList.ToString(), null);
break;
// Open Status Page
case ToastNotificationService.SyncConflictAction:
ToastNotificationManager.History.RemoveGroup(ToastNotificationService.SyncConflictAction);
NavigationService.Navigate(PageToken.SyncStatus.ToString(), null);
break;
}
}
else switch (args.Kind)
{
case ActivationKind.Protocol:
var protocolArgs = args as ProtocolActivatedEventArgs;
if (protocolArgs != null && protocolArgs.Uri.AbsolutePath == "/share")
{
var pageParameters = new ShareTargetPageParameters()
{
ActivationKind = ActivationKind.ShareTarget,
FileTokens = new List<string>()
};
if (protocolArgs.Data.ContainsKey("FileTokens"))
{
var tokens = protocolArgs.Data["FileTokens"] as string[];
if (tokens != null)
{
foreach (var token in tokens)
{
pageParameters.FileTokens.Add(token);
}
}
}
CheckSettingsAndContinue(PageToken.ShareTarget, pageParameters);
}
break;
case ActivationKind.FileSavePicker:
case ActivationKind.CachedFileUpdater:
CheckSettingsAndContinue(PageToken.FileSavePicker, null);
break;
case ActivationKind.File:
if (args is FileActivatedEventArgs activatedEventArgs)
{
var sorageItems = activatedEventArgs.Files;
var pageParameters = new ShareTargetPageParameters()
{
//ShareOperation = activatedEventArgs.ShareOperation,
ActivationKind = ActivationKind.ShareTarget,
FileTokens = new List<string>()
};
StorageApplicationPermissions.FutureAccessList.Clear();
foreach (var storageItem in sorageItems)
{
var token = StorageApplicationPermissions.FutureAccessList.Add(storageItem);
pageParameters.FileTokens.Add(token);
}
CheckSettingsAndContinue(PageToken.ShareTarget, pageParameters);
}
break;
}
}
protected override Task OnSuspendingApplicationAsync()
{
var task = base.OnSuspendingApplicationAsync();
// Stop Background Sync Tasks
var activeSyncs = SyncDbUtils.GetActiveSyncInfos();
foreach (var fsi in activeSyncs)
{
ToastNotificationService.ShowSyncSuspendedNotification(fsi);
SyncDbUtils.UnlockFolderSyncInfo(fsi);
}
return task;
}
protected override Task OnInitializeAsync(IActivatedEventArgs args)
{
Container.RegisterInstance(new DialogService());
Container.RegisterInstance<IResourceLoader>(new ResourceLoaderAdapter(new ResourceLoader()));
var task = base.OnInitializeAsync(args);
DeviceGestureService.GoBackRequested += DeviceGestureServiceOnGoBackRequested;
// Just count total app starts
SettingsService.Default.Value.LocalSettings.AppTotalRuns = SettingsService.Default.Value.LocalSettings.AppTotalRuns + 1;
// Count app starts after last update
var currentVersion =
$"{Package.Current.Id.Version.Major}.{Package.Current.Id.Version.Minor}.{Package.Current.Id.Version.Build}.{Package.Current.Id.Version.Revision}";
if (currentVersion == SettingsService.Default.Value.LocalSettings.AppRunsAfterLastUpdateVersion)
{
SettingsService.Default.Value.LocalSettings.AppRunsAfterLastUpdate = SettingsService.Default.Value.LocalSettings.AppRunsAfterLastUpdate + 1;
}
else
{
SettingsService.Default.Value.LocalSettings.AppRunsAfterLastUpdateVersion = currentVersion;
SettingsService.Default.Value.LocalSettings.AppRunsAfterLastUpdate = 1;
SettingsService.Default.Value.LocalSettings.ShowUpdateMessage = true;
}
MigrationService.Instance.StartMigration();
return task;
}
protected override Task OnLaunchApplicationAsync(LaunchActivatedEventArgs args)
{
// Ensure the current window is active
Window.Current.Activate();
// Remove unnecessary notifications whenever the app is used.
ToastNotificationManager.History.RemoveGroup(ToastNotificationService.SyncAction);
PinStartPageParameters pageParameters = null;
if (!string.IsNullOrEmpty(args?.Arguments))
{
var tmpResourceInfo = JsonConvert.DeserializeObject<ResourceInfo>(args.Arguments);
if (tmpResourceInfo != null)
{
pageParameters = new PinStartPageParameters()
{
ResourceInfo = tmpResourceInfo,
PageTarget = tmpResourceInfo.IsDirectory ? PageToken.DirectoryList : PageToken.FileInfo
};
}
}
if (SettingsService.Default.Value.LocalSettings.UseWindowsHello)
{
CheckSettingsAndContinue(PageToken.Verification, pageParameters);
}
else
{
IPageParameters resourceInfoPageParameters = null;
if (pageParameters?.PageTarget == PageToken.DirectoryList)
{
resourceInfoPageParameters = new DirectoryListPageParameters
{
ResourceInfo = pageParameters?.ResourceInfo
};
}
else if (pageParameters?.PageTarget == PageToken.FileInfo)
{
resourceInfoPageParameters = new FileInfoPageParameters
{
ResourceInfo = pageParameters?.ResourceInfo
};
}
CheckSettingsAndContinue(pageParameters?.PageTarget ?? PageToken.DirectoryList, resourceInfoPageParameters);
}
return Task.FromResult(true);
}
private void CheckSettingsAndContinue(PageToken requestedPage, IPageParameters pageParameters)
{
if (
string.IsNullOrEmpty(SettingsService.Default.Value.LocalSettings.ServerAddress) ||
string.IsNullOrEmpty(SettingsService.Default.Value.LocalSettings.Username)
)
{
NavigationService.Navigate(PageToken.Login.ToString(), null);
}
else
{
var vault = new PasswordVault();
IReadOnlyList<PasswordCredential> credentialList = null;
try
{
credentialList = vault.FindAllByResource(SettingsService.Default.Value.LocalSettings.ServerAddress);
}
catch
{
// ignored
}
var credential = credentialList?.FirstOrDefault(item => item.UserName.Equals(SettingsService.Default.Value.LocalSettings.Username));
if (credential != null)
{
credential.RetrievePassword();
if (!string.IsNullOrEmpty(credential.Password))
{
NavigationService.Navigate(requestedPage.ToString(), pageParameters?.Serialize());
}
else
{
NavigationService.Navigate(
PageToken.Login.ToString(),
null);
}
}
else
{
NavigationService.Navigate(
PageToken.Login.ToString(),
null);
}
}
// Ensure the current window is active
Window.Current.Activate();
}
private void DeviceGestureServiceOnGoBackRequested(object sender, DeviceGestureEventArgs e)
{
var appShell = (AppShell)Window.Current.Content;
var contentFrame = (Frame)appShell.GetContentFrame();
var page = (SessionStateAwarePage)contentFrame.Content;
var revertable = page?.DataContext as IRevertState;
if (revertable == null || !revertable.CanRevertState())
{
return;
}
e.Handled = true;
e.Cancel = true;
revertable.RevertState();
}
}
}