public static XmlDocument GetXmlTransaction(string uri, bool forceNoCache = false,
bool silent = false, bool waitWindow = true)
{
//allows multi-threaded operations
if (waitWindow)
{
//offload to another thread if specified
return((XmlDocument)WaitWindow.WaitWindow.Show(GetXmlTransaction, @"Fetching from API", uri,
forceNoCache, silent));
}
//Create the cache folder structure
CachingHelpers.CacheStructureBuilder();
//check if it's already cached
if (XmlCaching.XmlInCache(uri) && !forceNoCache)
{
try
{
//load from the cache
var xmlCache = XmlCaching.XmlFromCache(uri);
//return the cached XML if not null, otherwise force a re-download
return(xmlCache ?? GetXmlTransaction(uri, true, silent, false));
}
catch (Exception ex)
{
//record the error
LoggingHelpers.RecordException(ex.Message, "CacheLoadError");
//force a re-download
return(GetXmlTransaction(uri, true, silent, false));
}
}
//default secret account token
var secret = !string.IsNullOrWhiteSpace(ObjectProvider.Settings.ConnectionInfo.PlexAccountToken)
? ObjectProvider.Settings.ConnectionInfo.PlexAccountToken
: ObjectProvider.User.authenticationToken;
//allows specific server connection matching for the correct token
var uriToken = string.IsNullOrEmpty(secret)
? Methods.MatchUriToToken(uri, ObjectProvider.PlexServers)
: secret;
//the API URI is combined with the token to yield the fully-qualified URI
var fullUri = $@"{uri}{uriToken}";
try
{
//get the resource
var xmlString = ResourceGrab.GrabString(fullUri);
//validation
if (!string.IsNullOrWhiteSpace(xmlString))
{
//conversion
var xmlResponse = xmlString.ToXmlDocument();
//log outcome
LoggingHelpers.RecordTransaction(fullUri, ResourceGrab.LastStatusCode);
//ensure file is cached
XmlCaching.XmlToCache(xmlResponse, uri);
//return XML document
return(xmlResponse);
}
}
catch (ThreadAbortException)
{
//literally nothing; this gets raised when a cancellation happens.
}
catch (Exception ex)
{
LoggingHelpers.RecordException(ex.Message, "XMLTransactionError");
LoggingHelpers.RecordTransaction(fullUri, "Undetermined");
if (!silent)
{
UIMessages.Error("Error Occurred in XML Transaction\n\n" + ex, @"Network Error");
}
}
//default
return(new XmlDocument());
}