public async void LoadData(Account account) {
_account = account;
AccountName = _account.Name;
var webDav = new WebDAVClient(_account.GetUri(), await _accountService.GetCredentials(_account));
try {
var files = await webDav.GetEntries(_account.WebDAVPath, true);
Files = new ObservableCollection<WebDAVFile>
// except current folder
(files.Where(x => x.FilePath.ToString() != _account.WebDAVPath));
} catch {
}
}
private async void OnHTTPResponse(IAsyncResult result) {
AsyncHttpResponse state = (AsyncHttpResponse)result.AsyncState;
var success = false;
try {
state.Request.EndGetResponse(result);
success = true;
} catch (WebException) {
if (state.AssociatedAccount.Protocol == "https") {
// try to fetch certificate
try {
var tls = new TLSHandshake();
tls.SetServerNameExtension(state.AssociatedAccount.Hostname);
var socket = new StreamSocket();
socket.Connect(state.AssociatedAccount.Hostname, state.AssociatedAccount.GetPort(true));
socket.Write(tls.CreateClientHello());
DateTime startTime = DateTime.Now;
while (true) {
var data = socket.Read();
if (data.Length > 0) {
var cert = tls.FindPacket(data, TLSHandshake.TLS_HANDSHAKE_CERTIFICATE);
if (cert.Length > 0) {
var details = tls.GetCertificateDetails(cert);
if (details.Count > 0) {
var certDetails = details[0];
if (certDetails.ContainsKey("CN")) {
Dispatcher.BeginInvoke(() => {
MessageBox.Show("EditAccountPage_Connection_Rejected".Translate(state.AssociatedAccount.Hostname, certDetails["CN"], certDetails["ValidAfter"], certDetails["ValidTo"]), "EditAccountPage_Connection_Rejected_Caption".Translate(), MessageBoxButton.OK);
_overlay.Hide();
});
return;
}
}
break;
}
}
if (DateTime.Now.Subtract(startTime).TotalSeconds > 5) {
break;
}
}
} catch (Exception) {
// Host not reachable, no SSL host or TLS version not supported
}
}
} catch (Exception) {
// HTTPWebRequest has failed
}
if (success) {
// Testing DAV
//TODO: Add your additional connection test statement here
// To complete the test all fragments must have been fired.
EventCollector collector = new EventCollector() {
Complete = () => {
OnConnectTestComplete(success, state.AssociatedAccount);
}
};
collector.WaitFor(state.AssociatedAccount.WebDAVPath);
collector.WaitFor(state.AssociatedAccount.CalDAVPath);
// define paths to test
Queue<string> pathsToTest = new Queue<string>();
pathsToTest.Enqueue(state.AssociatedAccount.WebDAVPath);
pathsToTest.Enqueue(state.AssociatedAccount.CalDAVPath);
// create master instance
var davTest = new WebDAVClient(state.AssociatedAccount.GetUri(), await App.AccountService.GetCredentials(state.AssociatedAccount));
// call tests
while (pathsToTest.Count > 0) {
var path = pathsToTest.Dequeue();
try {
await davTest.GetEntries(path, false);
} catch {
// all other states are fail states
success = false;
Dispatcher.BeginInvoke(() => {
//TODO: fix message
MessageBox.Show("EditAccountPage_CheckingConnection_DAVTestFailed".Translate(path, "requestResult.StatusText"), "Error_Caption".Translate(), MessageBoxButton.OK);
});
}
collector.Raise(path);
}
} else {
OnConnectTestComplete(success, state.AssociatedAccount);
}
}
private async Task QueryStructure() {
var dav = new WebDAVClient(_workingAccount.GetUri(), await App.AccountService.GetCredentials(_workingAccount));
try {
var entries = await dav.GetEntries(_workingPath, true);
if (entries.Count == 0) throw new Exception("No entries found");
bool _firstItem = false;
// display all items linear
// we cannot wait till an item is displayed, instead for a fluid
// behaviour we should calculate fadeIn-delays.
int delayStart = 0;
int delayStep = 50; // ms
foreach (var item in entries) {
File fileItem = new File() {
FileName = item.FileName,
FilePath = item.FilePath.ToString(),
FileSize = item.Size,
FileType = item.MimeType,
FileCreated = item.Created,
FileLastModified = item.LastModified,
IsDirectory = item.IsDirectory
};
bool display = true;
switch (_views[_viewIndex]) {
case "detail":
if (!_firstItem) {
_firstItem = true;
// Root
if (fileItem.IsDirectory) {
if (item.FilePath.ToString() == _workingAccount.WebDAVPath) {
// cannot go up further
display = false;
} else {
fileItem.IsRootItem = true;
fileItem.FilePath = fileItem.FileParentPath;
}
}
}
if (display) {
FileDetailViewControl detailControl = new FileDetailViewControl() {
DataContext = fileItem,
Opacity = 0,
Background = new SolidColorBrush() { Color = Colors.Transparent },
};
DetailList.Items.Add(detailControl);
detailControl.Delay(delayStart, () => {
detailControl.FadeIn(100);
});
delayStart += delayStep;
}
break;
case "tile":
if (!_firstItem) {
_firstItem = true;
// Root
if (fileItem.IsDirectory) {
if (item.FilePath.ToString() == _workingAccount.WebDAVPath) {
// cannot go up further
display = false;
} else {
fileItem.IsRootItem = true;
fileItem.FilePath = fileItem.FileParentPath;
}
}
}
if (display) {
FileMultiTileViewControl multiControl = new FileMultiTileViewControl(_workingAccount, fileItem, true) {
Width = 200,
Height = 200,
Opacity = 0,
Margin = new Thickness(0, 0, 10, 10),
};
multiControl.Tap += new EventHandler<System.Windows.Input.GestureEventArgs>(TileListSelectionChanged);
// sometimes the exception "wrong parameter" is thrown - but why???
TileView.Children.Add(multiControl);
multiControl.Delay(delayStart, () => {
multiControl.FadeIn(100);
});
}
break;
}
}
progress.IsVisible = false;
} catch (Exception ex) {
progress.IsVisible = false;
var webException = ex as WebException;
var webResponse = webException != null ? webException.Response as HttpWebResponse : null;
if (webException != null &&
webException.Status == WebExceptionStatus.ProtocolError &&
webResponse != null &&
webResponse.StatusCode == HttpStatusCode.Unauthorized) {
MessageBox.Show("FetchFile_Unauthorized".Translate(), "Error_Caption".Translate(), MessageBoxButton.OK);
} else {
MessageBox.Show("FetchFile_Unexpected_Result".Translate(), "Error_Caption".Translate(), MessageBoxButton.OK);
}
}
}