using System; using System.Collections.Generic; using System.IO; using System.Linq; using System.Xml.Linq; using NLog; using NzbDrone.Common; using NzbDrone.Core.Notifications.Xbmc.Model; using NzbDrone.Core.Tv; namespace NzbDrone.Core.Notifications.Xbmc { public class HttpApiProvider : IApiProvider { private readonly IHttpProvider _httpProvider; private readonly Logger _logger; public HttpApiProvider(IHttpProvider httpProvider, Logger logger) { _httpProvider = httpProvider; _logger = logger; } public void Notify(XbmcSettings settings, string title, string message) { var notification = String.Format("Notification({0},{1},{2},{3})", title, message, settings.DisplayTime * 1000, "https://raw.github.com/NzbDrone/NzbDrone/develop/Logo/64.png"); var command = BuildExecBuiltInCommand(notification); SendCommand(settings, command); } public void Update(XbmcSettings settings, Series series) { if (!settings.AlwaysUpdate) { _logger.Trace("Determining if there are any active players on XBMC host: {0}", settings.Address); var activePlayers = GetActivePlayers(settings); if (activePlayers.Any(a => a.Type.Equals("video"))) { _logger.Debug("Video is currently playing, skipping library update"); return; } } UpdateLibrary(settings, series); } public void Clean(XbmcSettings settings) { const string cleanVideoLibrary = "CleanLibrary(video)"; var command = BuildExecBuiltInCommand(cleanVideoLibrary); SendCommand(settings, command); } public List GetActivePlayers(XbmcSettings settings) { try { var result = new List(); var response = SendCommand(settings, "getcurrentlyplaying"); if (response.Contains("
  • Filename:[Nothing Playing]")) return new List(); if (response.Contains("
  • Type:Video")) result.Add(new ActivePlayer(1, "video")); return result; } catch (Exception ex) { _logger.DebugException(ex.Message, ex); } return new List(); } public bool CheckForError(string response) { _logger.Trace("Looking for error in response: {0}", response); if (String.IsNullOrWhiteSpace(response)) { _logger.Debug("Invalid response from XBMC, the response is not valid JSON"); return true; } var errorIndex = response.IndexOf("Error", StringComparison.InvariantCultureIgnoreCase); if (errorIndex > -1) { var errorMessage = response.Substring(errorIndex + 6); errorMessage = errorMessage.Substring(0, errorMessage.IndexOfAny(new char[] { '<', ';' })); _logger.Trace("Error found in response: {0}", errorMessage); return true; } return false; } public string GetSeriesPath(XbmcSettings settings, Series series) { var query = String.Format( "select path.strPath from path, tvshow, tvshowlinkpath where tvshow.c12 = {0} and tvshowlinkpath.idShow = tvshow.idShow and tvshowlinkpath.idPath = path.idPath", series.TvdbId); var command = String.Format("QueryVideoDatabase({0})", query); const string setResponseCommand = "SetResponseFormat(webheader;false;webfooter;false;header;;footer;;opentag;;closetag;;closefinaltag;false)"; const string resetResponseCommand = "SetResponseFormat()"; SendCommand(settings, setResponseCommand); var response = SendCommand(settings, command); SendCommand(settings, resetResponseCommand); if (String.IsNullOrEmpty(response)) return String.Empty; var xDoc = XDocument.Load(new StringReader(response.Replace("&", "&"))); var xml = (from x in xDoc.Descendants("xml") select x).FirstOrDefault(); if (xml == null) return null; var field = xml.Descendants("field").FirstOrDefault(); if (field == null) return null; return field.Value; } public bool CanHandle(XbmcVersion version) { return version < new XbmcVersion(5); } private void UpdateLibrary(XbmcSettings settings, Series series) { try { _logger.Trace("Sending Update DB Request to XBMC Host: {0}", settings.Address); var xbmcSeriesPath = GetSeriesPath(settings, series); //If the path is found update it, else update the whole library if (!String.IsNullOrEmpty(xbmcSeriesPath)) { _logger.Trace("Updating series [{0}] on XBMC host: {1}", series, settings.Address); var command = BuildExecBuiltInCommand(String.Format("UpdateLibrary(video,{0})", xbmcSeriesPath)); SendCommand(settings, command); } else { //Update the entire library _logger.Trace("Series [{0}] doesn't exist on XBMC host: {1}, Updating Entire Library", series, settings.Address); var command = BuildExecBuiltInCommand("UpdateLibrary(video)"); SendCommand(settings, command); } } catch (Exception ex) { _logger.DebugException(ex.Message, ex); } } private string SendCommand(XbmcSettings settings, string command) { var url = String.Format("http://{0}/xbmcCmds/xbmcHttp?command={1}", settings.Address, command); if (!String.IsNullOrEmpty(settings.Username)) { return _httpProvider.DownloadString(url, settings.Username, settings.Password); } return _httpProvider.DownloadString(url); } private string BuildExecBuiltInCommand(string command) { return String.Format("ExecBuiltIn({0})", command); } } }