public static bool UpdateData()
{
/*
* telecharger le fichier manifest
* si DataGeneration > manifest.DataGeneration
* signaler l'erreur a HubGovernor
* sortir
* si DataGeneration < manifest.DataGeneration
* telecharger manifest.data
* pour chaque entrées E dans manifest.data et tant que DataGeneration < manifest.DataGeneration
* si DataGeneration == E.PreDataGeneration
* Appliquer les maj des tables
* mettre a jours DataGeneration
*/
string manifest = Path.GetTempFileName();
using (new AutoReleaser(() => File.Delete(manifest)))
try
{
var netEngin = new NetEngin(Program.NetworkSettings);
netEngin.Download(manifest, Urls.ManifestURL);
IUpdateManifest updateManifest = UpdateEngin.ReadUpdateManifest(manifest);
string log = "Recherche de mise à jour des données. Version actulle des données: " +
$"{Program.Settings.DataGeneration}. ";
if (updateManifest.DataGeneration == Program.Settings.DataGeneration)
{
Program.DialogManager.PostLog(log + " Les données sont à jour", false);
return(true);
}
if (Program.Settings.UpdateKey != updateManifest.UpdateKey)
{
if (Program.Settings.UpdateKey == 0)
{
Program.Settings.UpdateKey = updateManifest.UpdateKey;
}
else
{
Log.LogEngin.PushFlash(AppText.ERR_UPDATEKEY);
Dbg.Log("Update key mismatch!");
Program.DialogManager.PostLog(log + AppText.ERR_UPDATEKEY, true);
return(false);
}
}
//TODO: signaler l'erreur si DataGeneration < manifest.DataGeneration
string dataManifest = Path.GetTempFileName();
using (Log.LogEngin.PushMessage("Installation des mises à jour..."))
using (new AutoReleaser(() => File.Delete(dataManifest)))
{
netEngin.Download(dataManifest, Urls.DataManifestURL);
var uris = new List <UpdateURI>(UpdateEngin.ReadDataManifest(dataManifest, Program.Settings.DataGeneration));
foreach (UpdateURI uu in uris.OrderBy(u => u.DataPreGeneration))
{
if (uu.DataPreGeneration == Program.Settings.DataGeneration)
{
string updateFile = Path.GetTempFileName();
using (new AutoReleaser(() => File.Delete(updateFile)))
{
netEngin.Download(updateFile, Urls.DataUpdateDirURL + uu.FileURI);
ApplyUpdate(updateFile);
Program.Settings.DataGeneration = uu.DataPostGeneration;
}
}
}
DataUpdated?.Invoke();
}
Program.DialogManager.PostLog(log + "Mises à jour installées. " +
$"Nouvelle version des données: {Program.Settings.DataGeneration}", false);
Assert(Program.Settings.DataGeneration == updateManifest.DataGeneration);
}
catch (Exception ex)
{
Dbg.Log("Data update: " + ex.Message);
}
return(true);
}
