private static bool BuildLineupServices()
{
// query what lineups client is subscribed to
var clientLineups = SdApi.GetSubscribedLineups();
if (clientLineups == null)
{
return(false);
}
// determine if there are custom lineups to consider
if (File.Exists(Helper.Epg123CustomLineupsXmlPath))
{
CustomLineups customLineups;
using (var stream = new StreamReader(Helper.Epg123CustomLineupsXmlPath, Encoding.Default))
{
var serializer = new XmlSerializer(typeof(CustomLineups));
TextReader reader = new StringReader(stream.ReadToEnd());
customLineups = (CustomLineups)serializer.Deserialize(reader);
reader.Close();
}
foreach (var lineup in customLineups.CustomLineup.Where(lineup => config.IncludedLineup.Contains(lineup.Lineup)))
{
customLineup = lineup;
clientLineups.Lineups.Add(new SubscribedLineup
{
Lineup = lineup.Lineup,
Name = lineup.Name,
Transport = "CUSTOM",
Location = lineup.Location,
Uri = "CUSTOM",
IsDeleted = false
});
customMap = new StationChannelMap
{
Map = new List <LineupChannel>(),
Stations = new List <LineupStation>(),
Metadata = new LineupMetadata {
Lineup = lineup.Lineup
}
};
}
}
// reset counters
processedObjects = 0; totalObjects = clientLineups.Lineups.Count;
ReportProgress();
// process lineups
Logger.WriteMessage($"Entering BuildLineupServices() for {clientLineups.Lineups.Count} lineups.");
foreach (var clientLineup in clientLineups.Lineups)
{
var flagCustom = !string.IsNullOrEmpty(clientLineup.Uri) && clientLineup.Uri.Equals("CUSTOM");
++processedObjects; ReportProgress();
// request the lineup's station maps
StationChannelMap lineupMap = null;
if (!flagCustom)
{
lineupMap = SdApi.GetStationChannelMap(clientLineup.Lineup);
if (lineupMap == null)
{
continue;
}
foreach (var station in lineupMap.Stations.Where(station => !AllStations.ContainsKey(station.StationId)))
{
AllStations.Add(station.StationId, station);
}
}
if (!config.IncludedLineup.Contains(clientLineup.Lineup))
{
Logger.WriteVerbose($"Subscribed lineup {clientLineup.Lineup} has been EXCLUDED from download and processing.");
continue;
}
if (clientLineup.IsDeleted)
{
Logger.WriteWarning($"Subscribed lineup {clientLineup.Lineup} has been DELETED at the headend.");
continue;
}
if (flagCustom)
{
foreach (var station in customLineup.Station.Where(station => station.StationId != null))
{
if (AllStations.TryGetValue(station.StationId, out var lineupStation))
{
customMap.Map.Add(new LineupChannel
{
StationId = station.StationId,
AtscMajor = station.Number,
AtscMinor = station.Subnumber,
MatchName = station.MatchName
});
CustomStations.Add(station.StationId);
customMap.Stations.Add(lineupStation);
}
else if (!string.IsNullOrEmpty(station.Alternate) && AllStations.TryGetValue(station.Alternate, out lineupStation))
{
customMap.Map.Add(new LineupChannel
{
StationId = station.Alternate,
AtscMajor = station.Number,
AtscMinor = station.Subnumber,
MatchName = station.MatchName
});
CustomStations.Add(station.Alternate);
customMap.Stations.Add(lineupStation);
}
}
lineupMap = customMap;
Logger.WriteVerbose($"Successfully retrieved the station mapping for lineup {clientLineup.Lineup}.");
}
if (lineupMap == null)
{
return(false);
}
var lineupIndex = SdMxf.With.Lineups.Count;
SdMxf.With.Lineups.Add(new MxfLineup
{
Index = lineupIndex + 1,
LineupId = clientLineup.Lineup,
Name = $"EPG123 {clientLineup.Name} ({clientLineup.Location})"
});
// use hashset to make sure we don't duplicate channel entries for this station
var channelNumbers = new HashSet <string>();
// build the services and lineup
foreach (var station in lineupMap.Stations)
{
// check if station should be downloaded and processed
if (!flagCustom)
{
if (station == null || (ExcludedStations.Contains(station.StationId) && !CustomStations.Contains(station.StationId)))
{
continue;
}
if (!IncludedStations.Contains(station.StationId) && !config.AutoAddNew)
{
Logger.WriteWarning($"**** Lineup {clientLineup.Name} ({clientLineup.Location}) has added station {station.StationId} ({station.Callsign}). ****");
continue;
}
}
// build the service if necessary
var mxfService = SdMxf.GetService(station.StationId);
if (string.IsNullOrEmpty(mxfService.CallSign))
{
// instantiate stationLogo and override uid
StationImage stationLogo = null;
mxfService.UidOverride = $"EPG123_{station.StationId}";
// determine station name for ATSC stations
var atsc = false;
var names = station.Name.Replace("-", "").Split(' ');
if (!string.IsNullOrEmpty(station.Affiliate) && names.Length == 2 && names[0] == station.Callsign && $"({names[0]})" == $"{names[1]}")
{
atsc = true;
}
// add callsign and station name
mxfService.CallSign = CheckCustomCallsign(station.StationId) ?? station.Callsign;
mxfService.Name = CheckCustomServicename(station.StationId) ?? (atsc ? $"{station.Callsign} ({station.Affiliate})" : null) ?? station.Name;
// add affiliate if available
if (!string.IsNullOrEmpty(station.Affiliate))
{
mxfService.mxfAffiliate = SdMxf.GetAffiliate(station.Affiliate);
}
// add station logo if available and allowed
var logoPath = $"{Helper.Epg123LogosFolder}\\{station.Callsign}.png";
var urlLogoPath = logoPath.Replace($"{Helper.Epg123LogosFolder}\\", $"http://{Environment.MachineName}:{Helper.TcpPort}/logos/");
var customPath = $"{Helper.Epg123LogosFolder}\\{station.Callsign}_c.png";
if (config.IncludeSdLogos)
{
// make sure logos directory exists
if (!Directory.Exists(Helper.Epg123LogosFolder))
{
Directory.CreateDirectory(Helper.Epg123LogosFolder);
}
if (station.StationLogos != null)
{
stationLogo = station.StationLogos.FirstOrDefault(arg => arg.Category != null && arg.Category.Equals(config.PreferredLogoStyle, StringComparison.OrdinalIgnoreCase)) ??
station.StationLogos.FirstOrDefault(arg => arg.Category != null && arg.Category.Equals(config.AlternateLogoStyle, StringComparison.OrdinalIgnoreCase));
if (stationLogo != null)
{
switch (stationLogo.Category)
{
case "dark":
logoPath = logoPath.Replace(".png", "_d.png");
break;
case "gray":
logoPath = logoPath.Replace(".png", "_g.png");
break;
case "light":
logoPath = logoPath.Replace(".png", "_l.png");
break;
case "white":
logoPath = logoPath.Replace(".png", "_w.png");
break;
}
}
}
if (stationLogo == null && !config.PreferredLogoStyle.Equals("none", StringComparison.OrdinalIgnoreCase) && !config.AlternateLogoStyle.Equals("none", StringComparison.OrdinalIgnoreCase))
{
stationLogo = station.Logo;
}
// download the logo from SD if not present in the .\logos folder
if (stationLogo != null && !File.Exists(logoPath))
{
var url = stationLogo.Url;
// download, crop & resize logo image, save and add
if (!string.IsNullOrEmpty(url))
{
StationLogosToDownload.Add(new KeyValuePair <MxfService, string[]>(mxfService, new[] { logoPath, url }));
}
}
// add the existing logo; custom logo overrides downloaded logos
if (File.Exists(customPath))
{
logoPath = customPath;
}
urlLogoPath = logoPath.Replace($"{Helper.Epg123LogosFolder}\\", $"http://{Environment.MachineName}:{Helper.TcpPort}/logos/");
if (File.Exists(logoPath))
{
mxfService.mxfGuideImage = SdMxf.GetGuideImage(Helper.Standalone ? $"file://{logoPath}" : urlLogoPath, GetStringEncodedImage(logoPath));
}
}
// handle xmltv logos
if (config.XmltvIncludeChannelLogos.Equals("url"))
{
if (stationLogo != null)
{
mxfService.extras.Add("logo", stationLogo);
}
else if (station.Logo?.Url != null)
{
mxfService.extras.Add("logo", station.Logo);
}
}
else if (config.XmltvIncludeChannelLogos.Equals("local") && config.IncludeSdLogos)
{
if (File.Exists(logoPath))
{
var image = Image.FromFile(logoPath);
mxfService.extras.Add("logo", new StationImage
{
Url = Helper.Standalone ? logoPath : urlLogoPath,
Height = image.Height,
Width = image.Width
});
}
else if (stationLogo != null)
{
mxfService.extras.Add("logo", new StationImage
{
Url = Helper.Standalone ? logoPath : urlLogoPath
});
}
}
}
// match station with mapping for lineup number and subnumbers
foreach (var map in lineupMap.Map)
{
var number = -1;
var subnumber = 0;
if (!map.StationId.Equals(station.StationId))
{
continue;
}
// QAM
if (map.ChannelMajor != 0)
{
number = map.ChannelMajor;
subnumber = map.ChannelMinor;
}
// ATSC (and CUSTOM) or NTSC
else if (map.AtscMajor != 0)
{
number = map.AtscMajor;
subnumber = map.AtscMinor;
}
else if (map.UhfVhf != 0)
{
number = map.UhfVhf;
}
// Cable or Satellite
else if (!string.IsNullOrEmpty(map.Channel))
{
subnumber = 0;
if (Regex.Match(map.Channel, @"[A-Za-z]{1}[\d]{4}").Length > 0)
{
// 4dtv has channels starting with 2 character satellite identifier
number = int.Parse(map.Channel.Substring(2));
}
else if (!int.TryParse(Regex.Replace(map.Channel, "[^0-9.]", ""), out number))
{
// if channel number is not a whole number, must be a decimal number
var numbers = Regex.Replace(map.Channel, "[^0-9.]", "").Replace('_', '.').Replace('-', '.').Split('.');
if (numbers.Length == 2)
{
number = int.Parse(numbers[0]);
subnumber = int.Parse(numbers[1]);
}
}
}
string matchName = null;
switch (clientLineup.Transport)
{
case "CUSTOM":
matchName = map.MatchName;
break;
case "DVB-S":
var m = Regex.Match(lineupMap.Metadata.Lineup, @"\d+\.\d+");
if (m.Success && map.FrequencyHz > 0 && map.NetworkId > 0 && map.TransportId > 0 && map.ServiceId > 0)
{
while (map.FrequencyHz > 13000)
{
map.FrequencyHz /= 1000;
}
matchName = $"DVBS:{m.Value.Replace(".", "")}:{map.FrequencyHz}:{map.NetworkId}:{map.TransportId}:{map.ServiceId}";
}
number = -1;
subnumber = 0;
break;
case "DVB-T":
if (map.NetworkId > 0 && map.TransportId > 0 && map.ServiceId > 0)
{
matchName = $"DVBT:{map.NetworkId}:{map.TransportId}:{map.ServiceId}";
}
break;
case "Antenna":
if (map.AtscMajor > 0 && map.AtscMinor > 0)
{
matchName = $"OC:{map.AtscMajor}:{map.AtscMinor}";
}
break;
}
var channelNumber = $"{number}{(subnumber > 0 ? $".{subnumber}" : "")}";
if (channelNumbers.Add($"{channelNumber}:{station.StationId}"))
{
SdMxf.With.Lineups[lineupIndex].channels.Add(new MxfChannel
{
mxfLineup = SdMxf.With.Lineups[lineupIndex],
mxfService = mxfService,
Number = number,
SubNumber = subnumber,
MatchName = matchName
});
}
}
}
}
if (StationLogosToDownload.Count > 0)
{
StationLogosDownloadComplete = false;
Logger.WriteInformation($"Kicking off background worker to download and process {StationLogosToDownload.Count} station logos.");
BackgroundDownloader = new System.ComponentModel.BackgroundWorker();
BackgroundDownloader.DoWork += BackgroundDownloader_DoWork;
BackgroundDownloader.RunWorkerCompleted += BackgroundDownloader_RunWorkerCompleted;
BackgroundDownloader.WorkerSupportsCancellation = true;
BackgroundDownloader.RunWorkerAsync();
}
if (SdMxf.With.Services.Count > 0)
{
// report specific stations that are no longer available
var missing = (from station in IncludedStations where SdMxf.With.Services.FirstOrDefault(arg => arg.StationId.Equals(station)) == null select config.StationId.Single(arg => arg.StationId.Equals(station)).CallSign).ToList();
if (missing.Count > 0)
{
MissingStations = missing.Count;
Logger.WriteInformation($"Stations no longer available since last configuration save are: {string.Join(", ", missing)}");
}
Logger.WriteMessage("Exiting BuildLineupServices(). SUCCESS.");
return(true);
}
Logger.WriteError($"There are 0 stations queued for download from {clientLineups.Lineups.Count} subscribed lineups. Exiting.");
Logger.WriteError("Check that lineups are 'INCLUDED' and stations are selected in the EPG123 GUI.");
return(false);
}
