private static async Task<CalendarProperties> GetCalendarProperties (CalDavDataAccess calDavDataAccess)
{
return
(await calDavDataAccess.IsCalendarAccessSupported() ? CalendarProperties.CalendarAccessSupported : CalendarProperties.None) |
(await calDavDataAccess.IsWriteable() ? CalendarProperties.IsWriteable : CalendarProperties.None) |
(await calDavDataAccess.DoesSupportCalendarQuery() ? CalendarProperties.SupportsCalendarQuery : CalendarProperties.None);
}
public static async Task<TestResult> TestConnection (Uri url, IWebDavClient webDavClient)
{
var calDavDataAccess = new CalDavDataAccess (url, webDavClient);
var cardDavDataAccess = new CardDavDataAccess (url, webDavClient);
var ressourceType =
(await calDavDataAccess.IsResourceCalender() ? ResourceType.Calendar : ResourceType.None) |
(await cardDavDataAccess.IsResourceAddressBook() ? ResourceType.AddressBook : ResourceType.None);
return new TestResult (
ressourceType,
ressourceType.HasFlag (ResourceType.Calendar) ? await GetCalendarProperties (calDavDataAccess) : CalendarProperties.None,
ressourceType.HasFlag (ResourceType.AddressBook) ? await GetAddressBookProperties (cardDavDataAccess) : AddressBookProperties.None);
}
public static async Task<TestResult> TestConnection (Uri url, IWebDavClient webDavClient, ResourceType supposedRessourceType)
{
var calDavDataAccess = new CalDavDataAccess (url, webDavClient);
var cardDavDataAccess = new CardDavDataAccess (url, webDavClient);
TestResult result;
switch (supposedRessourceType)
{
case ResourceType.None:
var ressourceType =
(await calDavDataAccess.IsResourceCalender() ? ResourceType.Calendar : ResourceType.None) |
(await cardDavDataAccess.IsResourceAddressBook() ? ResourceType.AddressBook : ResourceType.None);
result = new TestResult (
ressourceType,
ressourceType.HasFlag (ResourceType.Calendar) ? await GetCalendarProperties (calDavDataAccess) : CalendarProperties.None,
ressourceType.HasFlag (ResourceType.AddressBook) ? await GetAddressBookProperties (cardDavDataAccess) : AddressBookProperties.None);
break;
case ResourceType.Calendar:
result = new TestResult (
supposedRessourceType,
CalendarProperties.CalendarAccessSupported |
(await calDavDataAccess.IsWriteable() ? CalendarProperties.IsWriteable : CalendarProperties.None) |
(await calDavDataAccess.DoesSupportCalendarQuery() ? CalendarProperties.SupportsCalendarQuery : CalendarProperties.None),
AddressBookProperties.None);
break;
case ResourceType.AddressBook:
result = new TestResult (
supposedRessourceType,
CalendarProperties.None,
AddressBookProperties.AddressBookAccessSupported |
(await cardDavDataAccess.IsWriteable() ? AddressBookProperties.IsWriteable : AddressBookProperties.None));
break;
default:
throw new ArgumentOutOfRangeException ("supposedRessourceType");
}
return result;
}
public static async Task<TestResult> TestConnection (Uri url, IWebDavClient webDavClient, ResourceType autoRessourceType)
{
var calDavDataAccess = new CalDavDataAccess (url, webDavClient);
var cardDavDataAccess = new CardDavDataAccess (url, webDavClient);
TestResult result;
if (autoRessourceType == ResourceType.None)
{
var ressourceType =
(await calDavDataAccess.IsResourceCalender() ? ResourceType.Calendar : ResourceType.None) |
(await cardDavDataAccess.IsResourceAddressBook() ? ResourceType.AddressBook : ResourceType.None);
result = new TestResult(
ressourceType,
ressourceType.HasFlag(ResourceType.Calendar) ? await GetCalendarProperties(calDavDataAccess) : CalendarProperties.None,
ressourceType.HasFlag(ResourceType.AddressBook) ? await GetAddressBookProperties(cardDavDataAccess) : AddressBookProperties.None);
}
else if (autoRessourceType == ResourceType.Calendar)
{
result = new TestResult(
autoRessourceType,
CalendarProperties.CalendarAccessSupported |
(await calDavDataAccess.IsWriteable() ? CalendarProperties.IsWriteable : CalendarProperties.None) |
(await calDavDataAccess.DoesSupportCalendarQuery() ? CalendarProperties.SupportsCalendarQuery : CalendarProperties.None),
AddressBookProperties.None);
}
else
{
result = new TestResult(
autoRessourceType,
CalendarProperties.None,
AddressBookProperties.AddressBookAccessSupported |
(await cardDavDataAccess.IsWriteable() ? AddressBookProperties.IsWriteable : AddressBookProperties.None));
}
return result;
}
private async Task<AutoDiscoveryResult> DoAutoDiscovery (Uri autoDiscoveryUri, IWebDavClient webDavClient, bool useWellKnownUrl)
{
var calDavDataAccess = new CalDavDataAccess (autoDiscoveryUri, webDavClient);
IReadOnlyList<Tuple<Uri, string>> foundCaldendars = await calDavDataAccess.GetUserCalendarsNoThrow (useWellKnownUrl);
var cardDavDataAccess = new CardDavDataAccess (autoDiscoveryUri, webDavClient);
IReadOnlyList<Tuple<Uri, string>> foundAddressBooks = await cardDavDataAccess.GetUserAddressBooksNoThrow (useWellKnownUrl);
if (foundCaldendars.Count > 0 || foundAddressBooks.Count > 0)
{
using (SelectResourceForm listCalendarsForm = new SelectResourceForm (foundCaldendars, foundAddressBooks, _folderType == OlItemType.olContactItem))
{
if (listCalendarsForm.ShowDialog() == DialogResult.OK)
return new AutoDiscoveryResult (new Uri (autoDiscoveryUri.GetLeftPart (UriPartial.Authority) + listCalendarsForm.SelectedUrl), false, listCalendarsForm.ResourceType);
else
return new AutoDiscoveryResult (null, true, ResourceType.None);
}
}
else
{
MessageBox.Show ("No resources were found via autodiscovery!", c_connectionTestCaption);
return new AutoDiscoveryResult (null, false, ResourceType.None);
}
}
private static async Task<ServerResources> GetUserResources (CalDavDataAccess calDavDataAccess, CardDavDataAccess cardDavDataAccess)
{
var calDavResources = await calDavDataAccess.GetUserResourcesNoThrow (true);
if (calDavResources.CalendarResources.Count == 0 && calDavResources.TaskListResources.Count == 0)
calDavResources = await calDavDataAccess.GetUserResourcesNoThrow (false);
var foundAddressBooks = await cardDavDataAccess.GetUserAddressBooksNoThrow (true);
if (foundAddressBooks.Count == 0)
foundAddressBooks = await cardDavDataAccess.GetUserAddressBooksNoThrow (false);
return new ServerResources (calDavResources.CalendarResources, foundAddressBooks, calDavResources.TaskListResources);
}
public async Task<ServerResources> GetServerResources (NetworkSettingsViewModel networkSettings, GeneralOptions generalOptions)
{
string caldavUrlString ;
string carddavUrlString;
if (string.IsNullOrEmpty (CalenderUrl) && !string.IsNullOrEmpty (EmailAddress))
{
bool success;
caldavUrlString = OptionTasks.DoSrvLookup (EmailAddress, OlItemType.olAppointmentItem, out success);
carddavUrlString = OptionTasks.DoSrvLookup (EmailAddress, OlItemType.olContactItem, out success);
}
else
{
caldavUrlString = CalenderUrl;
carddavUrlString = CalenderUrl;
}
var trimmedCaldavUrl = caldavUrlString.Trim();
var caldavUrl = new Uri (trimmedCaldavUrl.EndsWith ("/") ? trimmedCaldavUrl : trimmedCaldavUrl + "/");
var trimmedCarddavUrl = carddavUrlString.Trim();
var carddavUrl = new Uri (trimmedCarddavUrl.EndsWith("/") ? trimmedCarddavUrl : trimmedCarddavUrl + "/");
var webDavClientCaldav = CreateWebDavClient (networkSettings, generalOptions, trimmedCaldavUrl);
var webDavClientCarddav = CreateWebDavClient (networkSettings, generalOptions, trimmedCarddavUrl);
var calDavDataAccess = new CalDavDataAccess (caldavUrl, webDavClientCaldav);
var cardDavDataAccess = new CardDavDataAccess (carddavUrl, webDavClientCarddav);
return await GetUserResources (calDavDataAccess, cardDavDataAccess);
}
private void TestServerConnection()
{
const string connectionTestCaption = "Test settings";
try
{
StringBuilder errorMessageBuilder = new StringBuilder();
if (!ValidateCalendarUrl (errorMessageBuilder))
{
MessageBox.Show (errorMessageBuilder.ToString(), "The calendar Url is invalid", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
var dataAccess = new CalDavDataAccess (
new Uri (_calenderUrlTextBox.Text),
new CalDavWebClient (
_userNameTextBox.Text,
_passwordTextBox.Text,
TimeSpan.Parse (ConfigurationManager.AppSettings["calDavConnectTimeout"]),
TimeSpan.Parse (ConfigurationManager.AppSettings["calDavReadWriteTimeout"]),
Boolean.Parse (ConfigurationManager.AppSettings["disableCertificateValidation"]),
Boolean.Parse (ConfigurationManager.AppSettings["enableSsl3"]),
Boolean.Parse (ConfigurationManager.AppSettings["enableTls12"]))
);
if (!dataAccess.IsCalendarAccessSupported())
MessageBox.Show ("The specified Url does not support calendar access!", connectionTestCaption);
if (!dataAccess.IsResourceCalender())
MessageBox.Show ("The specified Url is not a calendar!", connectionTestCaption);
if (!dataAccess.IsWriteableCalender())
MessageBox.Show ("The specified Url is a read-only calendar!", connectionTestCaption);
if (!dataAccess.DoesSupportCalendarQuery ())
MessageBox.Show ("The specified Url does not support Calendar Queries!", connectionTestCaption);
MessageBox.Show ("Connection test successful.", connectionTestCaption);
}
catch (Exception x)
{
MessageBox.Show (x.Message, connectionTestCaption);
}
}
private OutlookSynchronizer CreateEventSynchronizer (Options options)
{
var calDavDataAccess = new CalDavDataAccess (
new Uri (options.CalenderUrl),
CreateWebDavClient (options, _calDavConnectTimeout));
var storageDataDirectory = _profileDataDirectoryFactory (options.Id);
var entityRelationDataAccess = new EntityRelationDataAccess<string, DateTime, OutlookEventRelationData, Uri, string> (storageDataDirectory);
return CreateEventSynchronizer (options, calDavDataAccess, entityRelationDataAccess);
}
private async Task<Uri> DoAutoDiscovery (Uri autoDiscoveryUri, IWebDavClient webDavClient)
{
var calDavDataAccess = new CalDavDataAccess (autoDiscoveryUri, webDavClient);
var foundCalendars = await calDavDataAccess.GetUserCalendars();
if (foundCalendars.Count > 0)
{
using (ListCalendarsForm listCalendarsForm = new ListCalendarsForm (foundCalendars))
{
if (listCalendarsForm.ShowDialog() == DialogResult.OK)
{
return new Uri (autoDiscoveryUri.GetLeftPart (UriPartial.Authority) + listCalendarsForm.getCalendarUri());
}
}
}
else
{
MessageBox.Show ("No calendars were found via autodiscovery!", c_connectionTestCaption);
}
return null;
}
private async Task TestGoogleConnection ()
{
StringBuilder errorMessageBuilder = new StringBuilder ();
if (!OptionTasks.ValidateGoogleEmailAddress (errorMessageBuilder, _emailAddressTextBox.Text))
{
MessageBox.Show (errorMessageBuilder.ToString(), "The Email Address is invalid", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (UsedServerAdapterType == ServerAdapterType.GoogleTaskApi &&
!string.IsNullOrWhiteSpace (_calenderUrlTextBox.Text) &&
_calenderUrlTextBox.Text != c_googleDavBaseUrl)
{
var service = await OAuth.Google.GoogleHttpClientFactory.LoginToGoogleTasksService (_emailAddressTextBox.Text);
try
{
TaskList task = await service.Tasklists.Get (_calenderUrlTextBox.Text).ExecuteAsync();
}
catch (Exception)
{
errorMessageBuilder.AppendFormat ("The tasklist with id '{0}' is invalid.", _calenderUrlTextBox.Text);
MessageBox.Show(errorMessageBuilder.ToString(), "The tasklist is invalid", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
TestResult result = new TestResult (ResourceType.TaskList, CalendarProperties.None, AddressBookProperties.None);
OptionTasks.DisplayTestReport (result, false, _dependencies.SelectedSynchronizationModeDisplayName, _dependencies.OutlookFolderType, UsedServerAdapterType);
return;
}
if (!OptionTasks.ValidateWebDavUrl (_calenderUrlTextBox.Text, errorMessageBuilder, false))
{
MessageBox.Show (errorMessageBuilder.ToString(), "The CalDav/CardDav Url is invalid", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
var enteredUri = new Uri (_calenderUrlTextBox.Text);
var webDavClient = CreateWebDavClient ();
Uri autoDiscoveredUrl;
ResourceType autoDiscoveredResourceType;
if (ConnectionTester.RequiresAutoDiscovery (enteredUri))
{
var calDavDataAccess = new CalDavDataAccess(enteredUri, webDavClient);
IReadOnlyList<Tuple<Uri, string, string>> foundCaldendars = await calDavDataAccess.GetUserCalendarsNoThrow(false);
var cardDavDataAccess = new CardDavDataAccess(enteredUri, webDavClient);
IReadOnlyList<Tuple<Uri, string>> foundAddressBooks = await cardDavDataAccess.GetUserAddressBooksNoThrow(true);
var service = await OAuth.Google.GoogleHttpClientFactory.LoginToGoogleTasksService(_emailAddressTextBox.Text);
TaskLists taskLists = await service.Tasklists.List().ExecuteAsync();
if (foundCaldendars.Count > 0 || foundAddressBooks.Count > 0 || taskLists.Items.Any())
{
ResourceType initalResourceType;
if (_dependencies.OutlookFolderType == OlItemType.olContactItem)
{
initalResourceType = ResourceType.AddressBook;
}
else if (_dependencies.OutlookFolderType == OlItemType.olTaskItem)
{
initalResourceType = ResourceType.TaskList;
}
else
{
initalResourceType = ResourceType.Calendar;
}
using (SelectResourceForm listCalendarsForm =
new SelectResourceForm(
foundCaldendars,
foundAddressBooks,
taskLists.Items.Select(i => Tuple.Create(i.Id, i.Title)).ToArray(),
initalResourceType))
{
if (listCalendarsForm.ShowDialog() == DialogResult.OK)
{
if (listCalendarsForm.ResourceType == ResourceType.TaskList)
{
autoDiscoveredUrl = null;
_calenderUrlTextBox.Text = listCalendarsForm.SelectedUrl;
UsedServerAdapterType = ServerAdapterType.GoogleTaskApi;
}
else
{
autoDiscoveredUrl = new Uri(enteredUri.GetLeftPart(UriPartial.Authority) + listCalendarsForm.SelectedUrl);
UsedServerAdapterType = ServerAdapterType.WebDavHttpClientBasedWithGoogleOAuth;
}
autoDiscoveredResourceType = listCalendarsForm.ResourceType;
}
else
{
autoDiscoveredUrl = null;
autoDiscoveredResourceType = ResourceType.None;
}
}
}
else
{
MessageBox.Show("No resources were found via autodiscovery!", OptionTasks.ConnectionTestCaption);
autoDiscoveredUrl = null;
autoDiscoveredResourceType = ResourceType.None;
}
}
else
{
var result = await ConnectionTester.TestConnection (enteredUri, webDavClient, ResourceType.None);
if (result.ResourceType != ResourceType.None)
{
_settingsFaultFinder.FixSynchronizationMode (result);
}
OptionTasks.DisplayTestReport (
result,
_dependencies.SelectedSynchronizationModeRequiresWriteableServerResource,
_dependencies.SelectedSynchronizationModeDisplayName,
_dependencies.OutlookFolderType,
UsedServerAdapterType);
return;
}
if (autoDiscoveredUrl != null)
{
_calenderUrlTextBox.Text = autoDiscoveredUrl.ToString();
var finalResult =
await ConnectionTester.TestConnection(autoDiscoveredUrl, webDavClient, autoDiscoveredResourceType);
_settingsFaultFinder.FixSynchronizationMode(finalResult);
OptionTasks.DisplayTestReport(
finalResult,
_dependencies.SelectedSynchronizationModeRequiresWriteableServerResource,
_dependencies.SelectedSynchronizationModeDisplayName,
_dependencies.OutlookFolderType,
UsedServerAdapterType);
}
else if (UsedServerAdapterType == ServerAdapterType.GoogleTaskApi)
{
TestResult result = new TestResult(ResourceType.TaskList, CalendarProperties.None, AddressBookProperties.None);
OptionTasks.DisplayTestReport (result,false,_dependencies.SelectedSynchronizationModeDisplayName, _dependencies.OutlookFolderType, UsedServerAdapterType);
}
}
public async Task<ServerResources> GetServerResources (NetworkSettingsViewModel networkSettings, GeneralOptions generalOptions)
{
var trimmedUrl = CalenderUrl.Trim();
var url = new Uri (trimmedUrl.EndsWith ("/") ? trimmedUrl : trimmedUrl + "/");
var webDavClient = CreateWebDavClient (networkSettings, generalOptions);
var calDavDataAccess = new CalDavDataAccess (url, webDavClient);
var foundResources = await calDavDataAccess.GetUserResourcesNoThrow (false);
var foundAddressBooks = new[] { new AddressBookData (new Uri ("googleApi://defaultAddressBook"), "Default AddressBook") };
var service = await GoogleHttpClientFactory.LoginToGoogleTasksService (EmailAddress, SynchronizerFactory.CreateProxy (networkSettings.CreateProxyOptions()));
var taskLists = await service.Tasklists.List().ExecuteAsync();
var taskListsData = taskLists?.Items.Select (i => new TaskListData (i.Id, i.Title)).ToArray() ?? new TaskListData[] { };
return new ServerResources (foundResources.CalendarResources, foundAddressBooks, taskListsData);
}
public static CalDavDataAccess CreateCalDavDataAccess (
string calenderUrl,
string username,
string password,
TimeSpan timeout,
ServerAdapterType serverAdapterType)
{
var productAndVersion = GetProductAndVersion();
var calDavDataAccess = new CalDavDataAccess (
new Uri (calenderUrl),
new CalDavClient (
() => CreateHttpClient (username, password, timeout, serverAdapterType),
productAndVersion.Item1,
productAndVersion.Item2));
return calDavDataAccess;
}
private async Task<bool> TestCalendar (CalDavDataAccess calDavDataAccess, StringBuilder errorMessageBuilder)
{
bool hasError = false;
if (!await calDavDataAccess.IsCalendarAccessSupported())
{
errorMessageBuilder.AppendLine ("- The specified Url does not support calendar access.");
hasError = true;
}
if (!await calDavDataAccess.IsWriteable())
{
errorMessageBuilder.AppendLine ("- The specified Url is a read-only calendar.");
hasError = true;
}
if (!await calDavDataAccess.DoesSupportCalendarQuery())
{
errorMessageBuilder.AppendLine ("- The specified Url does not support Calendar Queries.");
hasError = true;
}
if (_folderType != OlItemType.olAppointmentItem && _folderType != OlItemType.olTaskItem)
{
errorMessageBuilder.AppendLine ("- The outlook folder is not a calendar or task folder, or there is no folder selected.");
hasError = true;
}
return hasError;
}
private ISynchronizer CreateEventSynchronizer (Options options)
{
var calDavDataAccess = new CalDavDataAccess (
new Uri (options.CalenderUrl),
CreateWebDavClient (options, _calDavConnectTimeout));
var storageDataDirectory = Path.Combine (
_applicationDataDirectory,
options.Id.ToString()
);
var entityRelationDataAccess = new EntityRelationDataAccess<string, DateTime, OutlookEventRelationData, Uri, string> (storageDataDirectory);
return CreateEventSynchronizer (options, calDavDataAccess, entityRelationDataAccess);
}
private async Task<AutoDiscoveryResult> DoAutoDiscovery (Uri autoDiscoveryUri, IWebDavClient webDavClient, bool useWellKnownUrl)
{
IReadOnlyList<Tuple<Uri, string>> foundResources;
var calDavDataAccess = new CalDavDataAccess (autoDiscoveryUri, webDavClient);
foundResources = await calDavDataAccess.GetUserCalendars (useWellKnownUrl);
if (foundResources.Count > 0)
{
using (ListCalendarsForm listCalendarsForm = new ListCalendarsForm (foundResources))
{
if (listCalendarsForm.ShowDialog() == DialogResult.OK)
return new AutoDiscoveryResult (new Uri (autoDiscoveryUri.GetLeftPart (UriPartial.Authority) + listCalendarsForm.getCalendarUri()), false);
else
return new AutoDiscoveryResult (null, true);
}
}
else
{
MessageBox.Show ("No resources were found via autodiscovery!", c_connectionTestCaption);
}
return new AutoDiscoveryResult (null, false);
}