private void SyncFTPBackups()
{
var ftpSettings = backupSettings.FTPSettings;
log.Info("Starting FTP: {0}", ftpSettings.FTPServerAddress);
var ftpPassword = SecurityHelpers.DecodeSecret(ftpSettings.FTPPassword);
var ftpClient = new FTPClient(ftpSettings.FTPServerAddress, ftpSettings.FTPUser, ftpPassword, port: ftpSettings.FTPPort, useSSL: ftpSettings.FTPUseSSL,
attempts: ftpSettings.RetryAttempts, attemptWaitSeconds: ftpSettings.RetryDelaySeconds);
var localBackupDirectory = new DirectoryInfo(backupSettings.LocalBackupFolder);
var localBackupFiles = new List <FileInfo>();
localBackupFiles.AddRange(localBackupDirectory.GetFiles("I-*.7z"));
localBackupFiles.AddRange(localBackupDirectory.GetFiles("F-*.7z"));
var list = ftpClient.GetList();
if (list == null)
{
throw new ApplicationException("Could not retrieve list from FTP site.");
}
var remoteBackupFileNames = list.Where(rbf =>
rbf.EndsWith(".7z", StringComparison.OrdinalIgnoreCase) &&
(rbf.StartsWith("I-", StringComparison.OrdinalIgnoreCase) || rbf.StartsWith("F-", StringComparison.OrdinalIgnoreCase))
).ToList();
foreach (string remoteBackupFileName in remoteBackupFileNames)
{
bool existsLocal = localBackupFiles.Exists(lbf => string.Equals(lbf.Name, remoteBackupFileName, StringComparison.OrdinalIgnoreCase));
if (!existsLocal)
{
log.Info("Deleting remote: {0}", remoteBackupFileName);
if (!ftpClient.DeleteFile(remoteBackupFileName))
{
throw new ApplicationException("Delete failed. " + ftpClient.LastStatusDescription);
}
}
}
foreach (var localBackupFile in localBackupFiles)
{
string remoteFileName = remoteBackupFileNames.Find(rbfn => string.Equals(rbfn, localBackupFile.Name, StringComparison.OrdinalIgnoreCase));
bool shouldUpload = false;
if (string.IsNullOrEmpty(remoteFileName))
{
shouldUpload = true;
log.Info("File: {0} ({1}) does not exist on FTP site. Starting upload.", localBackupFile.Name, StaticHelpers.FormatFileSize(localBackupFile.Length));
}
else
{
//Check the sizes
if (ftpSettings.FTPVerifySizes)
{
long?ftpFileSize = ftpClient.GetFileSize(remoteFileName);
shouldUpload = localBackupFile.Length != ftpFileSize;
if (shouldUpload)
{
log.Warn("File: {0} ({1}) size DOES NOT match file size on FTP site ({2}).", localBackupFile.Name, StaticHelpers.FormatFileSize(localBackupFile.Length),
StaticHelpers.FormatFileSize(ftpFileSize));
}
else
{
log.Info("File: {0} ({1}) size matches file size on FTP site ({2}).", localBackupFile.Name, StaticHelpers.FormatFileSize(localBackupFile.Length),
StaticHelpers.FormatFileSize(ftpFileSize));
}
}
}
if (shouldUpload)
{
Stopwatch sw = Stopwatch.StartNew();
if (!ftpClient.UploadFile(localBackupFile))
{
throw new ApplicationException("Upload failed. " + ftpClient.LastStatusDescription);
}
sw.Stop();
double bytesSec = localBackupFile.Length / sw.Elapsed.TotalSeconds;
log.Info("Upload of:{0} ({1}) completed in:{2} ({3} / second)", localBackupFile.Name, StaticHelpers.FormatFileSize(localBackupFile.Length), sw.Elapsed,
StaticHelpers.FormatFileSize(bytesSec));
}
}
}
private void SyncFTPBackups()
{
var ftpSettings = backupSettings.FTPSettings;
log.Info("Starting FTP: {0}", ftpSettings.FTPServerAddress);
var ftpPassword = SecurityHelpers.DecodeSecret(ftpSettings.FTPPassword);
var ftpClient = new FTPClient(ftpSettings.FTPServerAddress, ftpSettings.FTPUser, ftpPassword, port: ftpSettings.FTPPort, useSSL: ftpSettings.FTPUseSSL,
attempts: ftpSettings.RetryAttempts, attemptWaitSeconds: ftpSettings.RetryDelaySeconds);
var localBackupDirectory = new DirectoryInfo(backupSettings.LocalBackupFolder);
var localBackupFiles = new List<FileInfo>();
localBackupFiles.AddRange(localBackupDirectory.GetFiles("I-*.7z"));
localBackupFiles.AddRange(localBackupDirectory.GetFiles("F-*.7z"));
var list = ftpClient.GetList();
if(list == null)
throw new ApplicationException("Could not retrieve list from FTP site.");
var remoteBackupFileNames = list.Where(rbf =>
rbf.EndsWith(".7z", StringComparison.OrdinalIgnoreCase) &&
(rbf.StartsWith("I-", StringComparison.OrdinalIgnoreCase) || rbf.StartsWith("F-", StringComparison.OrdinalIgnoreCase))
).ToList();
foreach(string remoteBackupFileName in remoteBackupFileNames) {
bool existsLocal = localBackupFiles.Exists(lbf => string.Equals(lbf.Name, remoteBackupFileName, StringComparison.OrdinalIgnoreCase));
if(!existsLocal) {
log.Info("Deleting remote: {0}", remoteBackupFileName);
if (!ftpClient.DeleteFile(remoteBackupFileName)) {
throw new ApplicationException("Delete failed. " + ftpClient.LastStatusDescription);
}
}
}
foreach(var localBackupFile in localBackupFiles) {
string remoteFileName = remoteBackupFileNames.Find(rbfn => string.Equals(rbfn, localBackupFile.Name, StringComparison.OrdinalIgnoreCase));
bool shouldUpload = false;
if (string.IsNullOrEmpty(remoteFileName)) {
shouldUpload = true;
log.Info("File: {0} ({1}) does not exist on FTP site. Starting upload.", localBackupFile.Name, StaticHelpers.FormatFileSize(localBackupFile.Length));
}
else {
//Check the sizes
if (ftpSettings.FTPVerifySizes) {
long? ftpFileSize = ftpClient.GetFileSize(remoteFileName);
shouldUpload = localBackupFile.Length != ftpFileSize;
if (shouldUpload) {
log.Warn("File: {0} ({1}) size DOES NOT match file size on FTP site ({2}).", localBackupFile.Name, StaticHelpers.FormatFileSize(localBackupFile.Length),
StaticHelpers.FormatFileSize(ftpFileSize));
}else {
log.Info("File: {0} ({1}) size matches file size on FTP site ({2}).", localBackupFile.Name, StaticHelpers.FormatFileSize(localBackupFile.Length),
StaticHelpers.FormatFileSize(ftpFileSize));
}
}
}
if (shouldUpload) {
Stopwatch sw = Stopwatch.StartNew();
if (!ftpClient.UploadFile(localBackupFile)) {
throw new ApplicationException("Upload failed. " + ftpClient.LastStatusDescription);
}
sw.Stop();
double bytesSec = localBackupFile.Length/sw.Elapsed.TotalSeconds;
log.Info("Upload of:{0} ({1}) completed in:{2} ({3} / second)", localBackupFile.Name, StaticHelpers.FormatFileSize(localBackupFile.Length), sw.Elapsed,
StaticHelpers.FormatFileSize(bytesSec));
}
}
}