public async Task <ArgbColor?> GetCalendarColorNoThrow()
{
try
{
var document = await _webDavClient.ExecuteWebDavRequestAndReadResponse(
_serverUrl,
"PROPFIND",
0,
null,
null,
"application/xml",
@"<?xml version='1.0'?>
<D:propfind xmlns:D=""DAV:"" xmlns:C=""urn:ietf:params:xml:ns:caldav"" xmlns:E=""http://apple.com/ns/ical/"">
<D:prop>
<E:calendar-color />
</D:prop>
</D:propfind>
"
);
var calendarColorNode = document.XmlDocument.SelectSingleNode("/D:multistatus/D:response/D:propstat/D:prop/E:calendar-color", document.XmlNamespaceManager);
if (calendarColorNode != null && calendarColorNode.InnerText.Length >= 7)
{
return(ArgbColor.FromRgbaHexStringWithOptionalANoThrow(calendarColorNode.InnerText));
}
return(null);
}
catch (Exception x)
{
s_logger.Error(null, x);
return(null);
}
}
public async Task <CalDavResources> GetUserResourcesNoThrow(bool useWellKnownUrl)
{
try
{
var autodiscoveryUrl = useWellKnownUrl ? AutoDiscoveryUrl : _serverUrl;
var currentUserPrincipalUrl = await GetCurrentUserPrincipalUrl(autodiscoveryUrl);
var calendars = new List <CalendarData>();
var taskLists = new List <TaskListData>();
if (currentUserPrincipalUrl != null)
{
var calendarHomeSetProperties = await GetCalendarHomeSet(currentUserPrincipalUrl);
XmlNode homeSetNode = calendarHomeSetProperties.XmlDocument.SelectSingleNode("/D:multistatus/D:response/D:propstat/D:prop/C:calendar-home-set", calendarHomeSetProperties.XmlNamespaceManager);
if (homeSetNode != null && homeSetNode.HasChildNodes)
{
foreach (XmlNode homeSetNodeHref in homeSetNode.ChildNodes)
{
if (!string.IsNullOrEmpty(homeSetNodeHref.InnerText))
{
var calendarHomeSetUri = Uri.IsWellFormedUriString(homeSetNodeHref.InnerText, UriKind.Absolute) ?
new Uri(homeSetNodeHref.InnerText) :
new Uri(calendarHomeSetProperties.DocumentUri.GetLeftPart(UriPartial.Authority) + homeSetNodeHref.InnerText);
var calendarDocument = await ListCalendars(calendarHomeSetUri);
XmlNodeList responseNodes = calendarDocument.XmlDocument.SelectNodes("/D:multistatus/D:response", calendarDocument.XmlNamespaceManager);
foreach (XmlElement responseElement in responseNodes)
{
var urlNode = responseElement.SelectSingleNode("D:href", calendarDocument.XmlNamespaceManager);
var displayNameNode = responseElement.SelectSingleNode("D:propstat/D:prop/D:displayname", calendarDocument.XmlNamespaceManager);
if (urlNode != null && displayNameNode != null)
{
XmlNode isCollection = responseElement.SelectSingleNode("D:propstat/D:prop/D:resourcetype/C:calendar", calendarDocument.XmlNamespaceManager);
if (isCollection != null)
{
var calendarColorNode = responseElement.SelectSingleNode("D:propstat/D:prop/E:calendar-color", calendarDocument.XmlNamespaceManager);
ArgbColor?calendarColor = null;
if (calendarColorNode != null && calendarColorNode.InnerText.Length >= 7)
{
calendarColor = ArgbColor.FromRgbaHexStringWithOptionalANoThrow(calendarColorNode.InnerText);
}
XmlNode supportedComponentsNode = responseElement.SelectSingleNode("D:propstat/D:prop/C:supported-calendar-component-set", calendarDocument.XmlNamespaceManager);
if (supportedComponentsNode != null)
{
var path = urlNode.InnerText.EndsWith("/") ? urlNode.InnerText : urlNode.InnerText + "/";
if (supportedComponentsNode.InnerXml.Contains("VEVENT"))
{
var displayName = string.IsNullOrEmpty(displayNameNode.InnerText) ? "Default Calendar" : displayNameNode.InnerText;
calendars.Add(new CalendarData(new Uri(calendarDocument.DocumentUri, path), displayName, calendarColor));
}
if (supportedComponentsNode.InnerXml.Contains("VTODO"))
{
var displayName = string.IsNullOrEmpty(displayNameNode.InnerText) ? "Default Tasks" : displayNameNode.InnerText;
taskLists.Add(new TaskListData(new Uri(calendarDocument.DocumentUri, path).ToString(), displayName));
}
}
}
}
}
}
}
}
}
return(new CalDavResources(calendars, taskLists));
}
catch (Exception x)
{
if (x.Message.Contains("404") || x.Message.Contains("405") || x is XmlException)
{
return(new CalDavResources(new CalendarData[] { }, new TaskListData[] {}));
}
else
{
throw;
}
}
}
public async Task <IReadOnlyList <Tuple <Uri, string, ArgbColor?> > > GetUserCalendarsNoThrow(bool useWellKnownUrl)
{
try
{
var autodiscoveryUrl = useWellKnownUrl ? AutoDiscoveryUrl : _serverUrl;
var properties = await GetCurrentUserPrincipal(autodiscoveryUrl);
XmlNode principal = properties.XmlDocument.SelectSingleNode("/D:multistatus/D:response/D:propstat/D:prop/D:current-user-principal", properties.XmlNamespaceManager);
// changes to handle Zoho Calendar
// patch from Suki Hirata <*****@*****.**>
if (null == principal)
{
principal = properties.XmlDocument.SelectSingleNode("/D:multistatus/D:response/D:propstat/D:prop/D:principal-URL", properties.XmlNamespaceManager);
}
var cals = new List <Tuple <Uri, string, ArgbColor?> >();
if (principal != null && !string.IsNullOrEmpty(principal.InnerText))
{
properties = await GetCalendarHomeSet(new Uri (autodiscoveryUrl.GetLeftPart(UriPartial.Authority) + principal.InnerText));
XmlNode homeSet = properties.XmlDocument.SelectSingleNode("/D:multistatus/D:response/D:propstat/D:prop/C:calendar-home-set", properties.XmlNamespaceManager);
if (homeSet != null && !string.IsNullOrEmpty(homeSet.InnerText))
{
properties = await ListCalendars(new Uri (autodiscoveryUrl.GetLeftPart(UriPartial.Authority) + homeSet.InnerText));
XmlNodeList responseNodes = properties.XmlDocument.SelectNodes("/D:multistatus/D:response", properties.XmlNamespaceManager);
foreach (XmlElement responseElement in responseNodes)
{
var urlNode = responseElement.SelectSingleNode("D:href", properties.XmlNamespaceManager);
var displayNameNode = responseElement.SelectSingleNode("D:propstat/D:prop/D:displayname", properties.XmlNamespaceManager);
if (urlNode != null && displayNameNode != null)
{
XmlNode isCollection = responseElement.SelectSingleNode("D:propstat/D:prop/D:resourcetype/C:calendar", properties.XmlNamespaceManager);
if (isCollection != null)
{
var calendarColorNode = responseElement.SelectSingleNode("D:propstat/D:prop/E:calendar-color", properties.XmlNamespaceManager);
ArgbColor?calendarColor = null;
if (calendarColorNode != null && calendarColorNode.InnerText.Length >= 7)
{
calendarColor = ArgbColor.FromRgbaHexStringWithOptionalANoThrow(calendarColorNode.InnerText);
}
var uri = UriHelper.UnescapeRelativeUri(autodiscoveryUrl, urlNode.InnerText);
cals.Add(Tuple.Create(uri, displayNameNode.InnerText, calendarColor));
}
}
}
}
}
return(cals);
}
catch (Exception x)
{
if (x.Message.Contains("404") || x.Message.Contains("405") || x is XmlException)
{
return(new List <Tuple <Uri, string, ArgbColor?> >());
}
else
{
throw;
}
}
}
