public static void BackupDB(aws_class_data aws_data)
{
try
{
//zip file name
var zipfilePath = string.Empty;
zipfilePath = string.Format("{0}.zip", aws_data.FileToUpload);
//create zip file
using (var zip = new ZipFile())
{
zip.AddFile(aws_data.FileToUpload);
zip.Save(zipfilePath);
}
aws_data.FileToUpload = zipfilePath;
//upload to aws
UploadFile(aws_data);
//delete local zip file
File.Delete(zipfilePath);
}
catch (Exception ex)
{
ErrorLog.ErrorLog.toErrorFile(ex.GetBaseException().ToString());
//File.WriteAllText("lastError.txt", string.Format("Last Error @{0}: {1}", DateTime.Now, ex.GetBaseException()));
}
}
/// <summary>
/// Updates meta data AWS; with non-bllocking update
/// </summary>
/// <param name="fileName"></param>
/// <param name="AwsS3FolderName"></param>
private static void UpdateMetaData(string fileName, string AwsS3FolderName)
{
try
{
if (File.Exists(fileName))
{
aws_class_data aws_data = new aws_class_data();
aws_data.FileToUpload = fileName;
aws_data.AwsS3FolderName = AwsS3FolderName;
UploadFile(aws_data);
}
}
catch (IOException ex)
{
try
{
string tmpd = Path.GetDirectoryName(fileName) + @"\tmp";
DirectoryInfo di = Directory.CreateDirectory(tmpd);
di.Attributes = FileAttributes.Hidden | FileAttributes.Directory;
string tmp = tmpd + @"\" + Path.GetFileName(fileName);
File.Copy(CData.DataBasePath, tmp);
aws_class_data aws_data = new aws_class_data();
aws_data.FileToUpload = tmp;
aws_data.AwsS3FolderName = AwsS3FolderName;
UploadFile(aws_data);
Directory.Delete(tmpd, true);
}
catch (Exception exx)
{
MessageBox.Show("Can't update DB (AWS, UpdateMetaData).", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
ErrorLog.ErrorLog.toErrorFile(exx.GetBaseException().ToString());
}
}
catch (Exception ex)
{
MessageBox.Show("Can't update DB (AWS, UpdateMetaData).", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
ErrorLog.ErrorLog.toErrorFile(ex.GetBaseException().ToString());
}
}
private static void UploadFile(aws_class_data aws_data)
{
using (var client = new Amazon.S3.AmazonS3Client(aws_data.AwsAccessKey, aws_data.AwsSecretKey, Amazon.RegionEndpoint.EUCentral1))
{
var fs = new FileStream(aws_data.FileToUpload, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
try
{
var request = new PutObjectRequest();
request.BucketName = aws_data.AwsS3BucketName + "/" + aws_data.AwsS3FolderName;
request.CannedACL = S3CannedACL.Private;
request.Key = Path.GetFileName(aws_data.FileToUpload);
request.InputStream = fs;
client.PutObject(request);
}
catch (AmazonS3Exception ex)
{
ErrorLog.ErrorLog.toErrorFile(ex.GetBaseException().ToString());
if (string.IsNullOrEmpty(ex.ErrorCode))
{
ErrorLog.ErrorLog.toErrorFile("Amazon error code: {0}" + "None");
}
else
{
ErrorLog.ErrorLog.toErrorFile("Amazon error code: {0}" + ex.ErrorCode);
}
//Console.WriteLine("Amazon error code: {0}", string.IsNullOrEmpty(ex.ErrorCode) ? "None" : ex.ErrorCode);
ErrorLog.ErrorLog.toErrorFile("Exception message: {0}" + ex.Message);
}
catch (Exception ex)
{
ErrorLog.ErrorLog.toErrorFile(ex.GetBaseException().ToString());
ErrorLog.ErrorLog.toErrorFile("Exception message: {0}" + ex.Message);
}
}
}