private VATRP.Core.Model.VATRPCredential GetAuthentication()
{
AuthenticationView _authForm = new AuthenticationView();
_authForm.ShowDialog();
if (!_authForm.Proceed)
{
return(null);
}
VATRPCredential tempCred = new VATRPCredential();
tempCred.username = _authForm.Username;
tempCred.password = _authForm.Password;
return(tempCred);
}
public void SendXMLToServer(string xmlContents)
{
VATRPCredential credentials = GetAuthentication();
Task.Run(async() =>
{
try
{
await PostLocationToServer(xmlContents, credentials, GeolocationPostURI);
}
catch (Exception ex)
{
}
finally
{
await Dispatcher.BeginInvoke((Action)(() => Mouse.OverrideCursor = null));
}
});
}
private async Task PostLocationToServer(string location, VATRPCredential credentials, string uri)
{
if (string.IsNullOrEmpty(uri))
{
string msg = "No geolocation uri is set";
string caption = "Load failed";
MessageBoxButton button = MessageBoxButton.OK;
System.Windows.MessageBox.Show(msg, caption, button, MessageBoxImage.Error);
}
try
{
await Utilities.JsonWebRequest.MakeXmlWebPostAuthenticatedAsync(uri, credentials, location);
}
catch (Utilities.JsonException ex)
{
string msg = String.Format("Failed to post location file to the web server: {0}.", uri);
string caption = "Load failed";
MessageBoxButton button = MessageBoxButton.OK;
System.Windows.MessageBox.Show(msg, caption, button, MessageBoxImage.Error);
}
}
/// <summary>
/// Async authenticated XML POST request.
/// </summary>
/// <param name="webRequestUrl">string</param>
/// <param name="cred">VATRPCredential</param>
/// <param name="xml">string</param>
/// <returns>void</returns>
public static async Task MakeXmlWebPostAuthenticatedAsync(string webRequestUrl, VATRPCredential cred, string xml)
{
WebResponse response = null;
try
{
// Specify TLS 1.2
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
ServicePointManager.ServerCertificateValidationCallback = new System.Net.Security.RemoteCertificateValidationCallback(AcceptAllCertifications);
// Build basic authentication header
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(webRequestUrl);
request.Credentials = new NetworkCredential(cred.username, cred.password);
request.Headers["Authorization"] = "Basic " + Convert.ToBase64String(Encoding.Default.GetBytes(cred.username + ":" + cred.password));
// Specify the rerquest properties
request.KeepAlive = false;
request.Method = "POST";
request.Timeout = 30000;
request.ContentType = "application/xml";
StreamWriter sw = new StreamWriter(request.GetRequestStream());
sw.WriteLine(xml);
sw.Close();
response = await request.GetResponseAsync();
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// Async authenticated XML GET request.
/// </summary>
/// <typeparam name="T">T</typeparam>
/// <param name="webRequestUrl">string</param>
/// <param name="cred">VATRPCredential</param>
/// <returns>Task<T></returns>
public static async Task <T> MakeXmlWebRequestAuthenticatedAsync <T>(string webRequestUrl, VATRPCredential cred)
{
WebResponse response = null;
try
{
// Specify TLS 1.2
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
ServicePointManager.ServerCertificateValidationCallback = new System.Net.Security.RemoteCertificateValidationCallback(AcceptAllCertifications);
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(webRequestUrl);
request.Credentials = new NetworkCredential(cred.username, cred.password);
request.PreAuthenticate = true;
request.KeepAlive = false;
request.ContentLength = 0;
request.Method = "GET";
request.Timeout = 30000;
response = await request.GetResponseAsync();
string xmlResults = string.Empty;
XmlSerializer serializer = new XmlSerializer(typeof(T));
using (StreamReader sr = new StreamReader(response.GetResponseStream()))
{
try
{
T item = (T)serializer.Deserialize(sr);
return(item);
}
catch (Exception ex)
{
throw ex;
}
finally
{
sr.Close();
if (response != null)
{
response.Close();
}
}
}
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// Method to export contacts to remote uri. Generates the
/// xml format for the contacts and provides that to the
/// method used to generate the POST request.
/// </summary>
/// <param name="uri">string</param>
/// <param name="cred">VATRPCredential</param>
/// <returns>void</returns>
private async Task ExecuteRemoteExport(string uri, VATRPCredential cred)
{
var cardWriter = new vCardWriter();
this.MyContacts = new ContactList();
this.MyContacts.VCards = new List <vCard>();
foreach (var contactVM in this.Contacts)
{
var card = new vCard()
{
GivenName = contactVM.Contact.Fullname,
FormattedName = contactVM.Contact.Fullname,
Title = contactVM.Contact.RegistrationName
};
card.Telephone.Uri = contactVM.Contact.RegistrationName;
this.MyContacts.VCards.Add(card);
}
// Add the namespaces
XmlSerializerNamespaces ns = new XmlSerializerNamespaces();
ns.Add("xsi", "http://www.w3.org/2001/XMLSchema-instance");
ns.Add("xsd", "http://www.w3.org/2001/XMLSchema");
this.MyContacts.Namespaces = ns;
// Serialize contacts into xml string
if (this.MyContacts.VCards != null)
{
XmlAttributes atts = new XmlAttributes();
atts.Xmlns = true;
XmlAttributeOverrides xover = new XmlAttributeOverrides();
xover.Add(typeof(List <vCard>), "Namespaces", atts);
XmlSerializer xsSubmit = new XmlSerializer(typeof(List <vCard>), xover);
var xml = "";
//XmlWriterSettings settings = new XmlWriterSettings();
//settings.OmitXmlDeclaration = true; // is this necessary?
using (var sww = new StringWriter())
{
using (XmlWriter writer = XmlWriter.Create(sww))
{
xsSubmit.Serialize(writer, this.MyContacts.VCards);
xml = sww.ToString(); // the final xml output
xml = xml.Replace("ArrayOfVcard", "vcards"); // replace incorrect tag with correct one
xml = xml.Replace("utf-16", "utf-8"); // TODO - fix this with formatting
}
}
try
{
await JsonWebRequest.MakeXmlWebPostAuthenticatedAsync(uri, cred, xml);
}
catch (JsonException ex)
{
Debug.WriteLine($"ERROR -- Failed to POST contacts to {uri}.");
}
}
}
/// <summary>
/// Method called when the export button clicked. Prompts
/// the user if they want to export the contacts to a
/// remote location or local one and then calls the
/// relevant methods to complete the request.
/// </summary>
/// <param name="obj">object</param>
/// <returns>void</returns>
private void ExecuteExportCommand(object obj)
{
//**************************************************************************************************************
// Exporting Vcard contact from contact list.
//**************************************************************************************************************
if (ServiceManager.Instance.LinphoneService.VCardSupported && !ExportInProgress)
{
ExportInProgress = true;
string msg = "To export your contacts to the Provider, please select Yes. Select No to export to local file system.";
string caption = "Export Contacts";
MessageBoxButton button = MessageBoxButton.YesNoCancel;
MessageBoxResult result = MessageBox.Show(msg, caption, button, MessageBoxImage.Question);
Dispatcher Dispatcher = Dispatcher.CurrentDispatcher;
switch (result)
{
// Remote Export
case MessageBoxResult.Yes:
string uri = App.CurrentAccount.ContactsURI;
if (uri == string.Empty)
{
msg = "Valid URI required to export contacts. Please go to the Settings, Account menu to input a valid URI.";
caption = "Import Contacts";
button = MessageBoxButton.OK;
MessageBox.Show(msg, caption, button, MessageBoxImage.Error);
ExportInProgress = false;
break;
}
VATRPCredential contactsCredential = App.CurrentAccount.configuration.FindCredential("contacts", null) ?? GetAuthentication();
if (contactsCredential == null)
{
ExportInProgress = false; return;
}
exportTask = Task.Run(async() =>
{
try
{
await Dispatcher.BeginInvoke((Action)(() => Mouse.OverrideCursor = Cursors.AppStarting));
await ExecuteRemoteExport(uri, contactsCredential);
await Dispatcher.BeginInvoke((Action) delegate()
{
msg = "Upload Successful.";
caption = "Export Status";
button = MessageBoxButton.OK;
MessageBox.Show(msg, caption, button, MessageBoxImage.Information);
});
}
catch (Exception ex)
{
await Dispatcher.BeginInvoke((Action) delegate()
{
msg = "Upload failed.";
caption = "Export Error";
button = MessageBoxButton.OK;
MessageBox.Show(msg, caption, button, MessageBoxImage.Error);
});
}
finally
{
await Dispatcher.BeginInvoke((Action)(() => Mouse.OverrideCursor = null));
ExportInProgress = false;
}
});
break;
// Local Export
case MessageBoxResult.No:
exportTask = Task.Run((Action) delegate()
{
try
{
Dispatcher.BeginInvoke((Action)(() => Mouse.OverrideCursor = Cursors.AppStarting));
ExecuteLocalExport();
}
catch (Exception ex)
{
Dispatcher.BeginInvoke((Action) delegate()
{
msg = "Contacts export failed.";
caption = "Export Error";
button = MessageBoxButton.OK;
MessageBox.Show(msg, caption, button, MessageBoxImage.Error);
});
}
finally
{
Dispatcher.BeginInvoke((Action)(() => Mouse.OverrideCursor = null));
ExportInProgress = false;
}
});
break;
case MessageBoxResult.Cancel:
ExportInProgress = false;
break;
}
}
}
/// <summary>
/// Method called when the import button clicked. Prompts
/// the user if they want to import the contacts from a
/// remote location or local one and then calls the
/// relevant methods to complete the request.
/// </summary>
/// <param name="obj">object</param>
/// <returns>void</returns>
private void ExecuteImportCommand(object obj)
{
if (ServiceManager.Instance.LinphoneService.VCardSupported && !ImportInProgress)
{
ImportInProgress = true;
string msg = "To download your contacts from the Provider, please select Yes. Select No to import from local file system.";
string caption = "Import Contacts";
MessageBoxButton button = MessageBoxButton.YesNoCancel;
MessageBoxResult result = MessageBox.Show(msg, caption, button, MessageBoxImage.Question);
Dispatcher Dispatcher = Dispatcher.CurrentDispatcher;
switch (result)
{
case MessageBoxResult.Yes:
string uri = App.CurrentAccount.ContactsURI;
if (uri == string.Empty)
{
msg = "Valid URI required to import contacts. Please go to the Settings, Account menu to input a valid URI.";
caption = "Import Contacts";
button = MessageBoxButton.OK;
MessageBox.Show(msg, caption, button, MessageBoxImage.Error);
ImportInProgress = false;
break;
}
importTask = Task.Run(async() =>
{
try
{
await Dispatcher.BeginInvoke((Action)(() => Mouse.OverrideCursor = Cursors.AppStarting));
XmlDocument xDoc = new XmlDocument();
xDoc = await JsonWebRequest.MakeXmlWebRequestAsync <XmlDocument>(uri);
var recordsImported = ServiceManager.Instance.ContactService.ImportVcardFromXdoc(xDoc);
}
catch (Exception ex)
{
try
{
System.Net.HttpWebResponse response = ((ex as System.Net.WebException).Response) as System.Net.HttpWebResponse;
if (response.StatusCode == System.Net.HttpStatusCode.Unauthorized)
{
await Dispatcher.BeginInvoke((Action)(() => Mouse.OverrideCursor = Cursors.AppStarting));
VATRPCredential creds = App.CurrentAccount.configuration.FindCredential("contacts", null);
if (creds == null)
{
await Dispatcher.BeginInvoke((Action) delegate()
{
creds = GetAuthentication();
});
}
XmlDocument xDoc = new XmlDocument();
xDoc = await JsonWebRequest.MakeXmlWebRequestAuthenticatedAsync <XmlDocument>(uri, creds);
var recordsImported = ServiceManager.Instance.ContactService.ImportVcardFromXdoc(xDoc);
}
else
{
throw;
}
}
catch
{
await Dispatcher.BeginInvoke((Action) delegate()
{
msg = ex.Message;
caption = "Download failed";
button = MessageBoxButton.OK;
MessageBox.Show(msg, caption, button, MessageBoxImage.Error);
});
}
}
finally
{
await Dispatcher.BeginInvoke((Action)(() => Mouse.OverrideCursor = null));
ImportInProgress = false;
}
});
break;
case MessageBoxResult.No:
importTask = Task.Run((Action) delegate()
{
try
{
Dispatcher.BeginInvoke((Action)(() => Mouse.OverrideCursor = Cursors.AppStarting));
ExecuteLocalImport();
}
catch (Exception ex)
{
Dispatcher.BeginInvoke((Action) delegate()
{
msg = "Contacts failed to load.";
caption = "Import Error";
button = MessageBoxButton.OK;
MessageBox.Show(msg, caption, button, MessageBoxImage.Error);
});
}
finally
{
Dispatcher.BeginInvoke((Action)(() => Mouse.OverrideCursor = null));
ImportInProgress = false;
}
});
break;
case MessageBoxResult.Cancel:
ImportInProgress = false;
break;
}
}
}
/// <summary>
/// New login which handles remote configuration parsing.
/// </summary>
/// <param name="authId"></param>
/// <param name="outboundProxy"></param>
/// <param name="username"></param>
/// <param name="addAccount"></param>
private void Login_New(string authId, string outboundProxy, string username, bool addAccount)
{
//*********************************************************************************************************************************
// Login in the VATRP application
//*********************************************************************************************************************************
VATRPCredential sipCredential = App.CurrentAccount.configuration.FindCredential("sip", username);
if (sipCredential == null)
{
UserNameBox.Text = string.Empty;
string msg = string.Format("VRS Account information is not present for {0}", Address);
string caption = "Error finding your account";
MessageBoxButton button = MessageBoxButton.OK;
MessageBox.Show(msg, caption, button, MessageBoxImage.Stop);
return;
}
App.CurrentAccount.AuthID = sipCredential.username;
App.CurrentAccount.OutboundProxy = outboundProxy;
App.CurrentAccount.Username = sipCredential.username;
App.CurrentAccount.RegistrationUser = sipCredential.username;
App.CurrentAccount.Password = sipCredential.password;
App.CurrentAccount.RegistrationPassword = sipCredential.password;
App.CurrentAccount.ProxyHostname = Address;
App.CurrentAccount.HostPort = HostPort;
App.CurrentAccount.RememberPassword = RememberPasswordBox.IsChecked ?? false;
bool autoLogin = AutoLoginBox.IsChecked ?? false;
ServiceManager.Instance.ConfigurationService.Set(Configuration.ConfSection.GENERAL,
Configuration.ConfEntry.AUTO_LOGIN, autoLogin);
if (autoLogin)
{
App.CurrentAccount.StorePassword(ServiceManager.Instance.GetPWFile());
}
var transportText = TransportComboBox.SelectedItem as TextBlock;
if (transportText != null)
{
App.CurrentAccount.Transport = transportText.Text;
}
if (LoginWithOld)
{
App.CurrentAccount.LoginMethod = "Old";
}
else
{
App.CurrentAccount.LoginMethod = "New";
}
ServiceManager.Instance.ConfigurationService.Set(Configuration.ConfSection.GENERAL,
Configuration.ConfEntry.ACCOUNT_IN_USE, App.CurrentAccount.AccountID);
// cjm-aug17
if (addAccount)
{
ServiceManager.Instance.AccountService.AddAccount(App.CurrentAccount);
}
ServiceManager.Instance.AccountService.Save();
ServiceManager.Instance.RegisterNewAccount(App.CurrentAccount.AccountID);
}
