public static bool Backup(SetupData setupData, string localFolder)
{
if (string.IsNullOrEmpty(localFolder) || !Directory.Exists(localFolder))
{
return(false);
}
var backupFolder = IO.BackupFolder(setupData, localFolder);
if (string.IsNullOrEmpty(backupFolder) || !Directory.Exists(backupFolder))
{
return(false);
}
var backupFile = Path.Combine(backupFolder, DateTime.Today.ToString("yyyyMMdd") + "_" + setupData.Executable.Version.ToString() + ".zip");
StringWriter zipLog = new StringWriter();
bool success = false;
bool exception = false;
var zip = new ZipFile
{
CompressionLevel = Ionic.Zlib.CompressionLevel.BestCompression,
StatusMessageTextWriter = zipLog,
ZipErrorAction = ZipErrorAction.InvokeErrorEvent
};
zip.ZipError += (object sender, ZipErrorEventArgs e) =>
{
zipLog.WriteLine("ERROR: " + e.ArchiveName + " " + e.Exception.Message);
exception = true;
};
zip.SaveProgress += (object sender, SaveProgressEventArgs e) =>
{
switch (e.EventType)
{
case ZipProgressEventType.Adding_Started:
case ZipProgressEventType.Adding_Completed:
case ZipProgressEventType.Saving_Started:
zipLog.WriteLine(e.EventType);
break;
case ZipProgressEventType.Saving_Completed:
zipLog.WriteLine(e.EventType);
success = true;
break;
case ZipProgressEventType.Error_Saving:
zipLog.WriteLine(e.EventType + " " + e.CurrentEntry.FileName);
exception = true;
break;
}
};
zip.UpdateFile(Path.Combine(localFolder, setupData.Executable.File), "\\");
foreach (var f in setupData.Files)
{
zip.UpdateFile(Path.Combine(localFolder, f.Folder, f.File), f.Folder);
}
zip.Save(backupFile);
Log.Add(zipLog.ToString() + "\nSaved to " + backupFile, "BACKUP");
return(success && !exception);
}