public static bool PerformEDSMFullSync(Func <bool> cancelRequested, Action <int, string> reportProgress, Action <string> logLine, Action <string> logError)
{
string rwsystime = SQLiteConnectionSystem.GetSettingString("EDSMLastSystems", "2000-01-01 00:00:00"); // Latest time from RW file.
DateTime edsmdate;
if (!DateTime.TryParse(rwsystime, CultureInfo.InvariantCulture, DateTimeStyles.None, out edsmdate))
{
edsmdate = new DateTime(2000, 1, 1);
}
long updates = 0;
// Delete all old systems
SQLiteConnectionSystem.PutSettingString("EDSMLastSystems", "2010-01-01 00:00:00");
SQLiteConnectionSystem.PutSettingString("EDDBSystemsTime", "0");
EDSMClass edsm = new EDSMClass();
logLine("Get hidden systems from EDSM and remove from database");
RemoveHiddenSystems();
if (cancelRequested())
{
return(false);
}
logLine("Download systems file from EDSM.");
string edsmsystems = Path.Combine(EliteConfigInstance.InstanceOptions.AppDataDirectory, "edsmsystems.json");
logLine("Resyncing all downloaded EDSM systems with local database." + Environment.NewLine + "This will take a while.");
bool newfile;
bool success = BaseUtils.DownloadFileHandler.DownloadFile(EDSMClass.ServerAddress + "dump/systemsWithCoordinates.json", edsmsystems, out newfile, (n, s) =>
{
SQLiteConnectionSystem.CreateTempSystemsTable();
string rwsysfiletime = "2014-01-01 00:00:00";
bool outoforder = false;
using (var reader = new StreamReader(s))
updates = ParseEDSMUpdateSystemsStream(reader, ref rwsysfiletime, ref outoforder, true, cancelRequested, reportProgress, useCache: false, useTempSystems: true);
if (!cancelRequested()) // abort, without saving time, to make it do it again
{
SQLiteConnectionSystem.PutSettingString("EDSMLastSystems", rwsysfiletime);
logLine("Replacing old systems table with new systems table and re-indexing - please wait");
reportProgress(-1, "Replacing old systems table with new systems table and re-indexing - please wait");
SQLiteConnectionSystem.ReplaceSystemsTable();
SQLiteConnectionSystem.PutSettingBool("EDSMSystemsOutOfOrder", outoforder);
reportProgress(-1, "");
}
else
{
throw new OperationCanceledException();
}
});
if (!success)
{
logLine("Failed to download EDSM system file from server, will check next time");
return(false);
}
// Stop if requested
if (cancelRequested())
{
return(false);
}
logLine("Local database updated with EDSM data, " + updates + " systems updated.");
GC.Collect();
return(updates > 0);
}