protected string CreateBackup()
{
var Url = Request.Url;
string zipFilename = Url.Scheme + "_" + Url.Host + (Url.IsDefaultPort ? "" : (" " + Url.Port)) + "_" +
DateTime.Now.ToString("yyyy_MM.dd_HHmm") + ".zip";
string zipFilePath = PathCombine(BackupDirectory, zipFilename);
string backupDirectory = Path.GetDirectoryName(zipFilePath);
if (!C1Directory.Exists(backupDirectory))
{
C1Directory.CreateDirectory(backupDirectory);
}
var filenames = GetFilesRecursive(BaseDirectory);
var directories = GetDirectoriesRecursive(BaseDirectory);
lock (_lock)
{
using(var archiveFileStream = FileCreate(zipFilePath))
using (var archive = new ZipArchive(archiveFileStream, ZipArchiveMode.Create))
{
int oldScriptTimeOut = Server.ScriptTimeout;
Server.ScriptTimeout = ScriptTimeoutInSeconds;
foreach (string directory in directories)
{
if (directory.Contains(BackupDirectoryRelativePath))
continue;
string directoryEntryName = directory.Replace(BaseDirectory, "").Replace("\\", "/") + "/";
var dirEntry = archive.CreateEntry(directoryEntryName);
dirEntry.LastWriteTime = Directory.GetLastWriteTime(directory);
}
foreach (string file in filenames)
{
if (file.Contains(BackupDirectoryRelativePath) || IsTemporaryDirectory(file))
{
continue;
}
string fileEntryName = file.Replace(BaseDirectory, "").Replace("\\", "/");
var entry = archive.CreateEntry(fileEntryName, BackupCompressionLevel);
try
{
var fi = new C1FileInfo(file);
entry.LastWriteTime = fi.LastWriteTime;
using (var fileStream = C1File.OpenRead(file))
using (var entryStream = entry.Open())
{
fileStream.CopyTo(entryStream);
}
}
catch (Exception e)
{
if (!file.Contains("App_Data\\Composite\\LogFiles"))
{
this.Validators.Add(new ErrorSummary(e.Message));
}
}
}
Server.ScriptTimeout = oldScriptTimeOut;
}
}
return zipFilename;
}
protected string CreateBackup()
{
var Url = Request.Url;
string zipFilename = Url.Scheme + "_" + Url.Host + (Url.IsDefaultPort ? "" : (" " + Url.Port)) + "_" + DateTime.Now.ToString("yyyy_MM.dd_HHmm") + ".zip";
string zipFilePath = PathCombine(BackupDirectory, zipFilename);
if (!C1Directory.Exists(Path.GetDirectoryName(zipFilePath)))
C1Directory.CreateDirectory(Path.GetDirectoryName(zipFilePath));
#region Zipping
var filenames = GetFilesRecursive(BaseDirectory);
var directories = GetDirectoriesRecursive(BaseDirectory);
using (ZipOutputStream s = new ZipOutputStream(FileCreate(zipFilePath)))
{
lock (_lock)
{
int oldScriptTimeOut = Server.ScriptTimeout;
Server.ScriptTimeout = 600; // 10 minutes
s.SetLevel(1); // 0 - store only to 9 - means best compression
byte[] buffer = new byte[4096];
foreach (string directory in directories)
{
if (directory.Contains(backupDirectoryRelativePath))
continue;
ZipEntry entry = new ZipEntry(directory.Replace(BaseDirectory, "").Replace("\\", "/") + "/");
entry.DateTime = DateTime.Now;
s.PutNextEntry(entry);
s.CloseEntry();
}
foreach (string file in filenames)
{
if (file.Contains(backupDirectoryRelativePath)
|| IsTemporaryDirectory(file))
continue;
ZipEntry entry = new ZipEntry(file.Replace(BaseDirectory, "").Replace("\\", "/"));
try
{
var fi = new C1FileInfo(file);
entry.DateTime = fi.LastWriteTime;
entry.Size = fi.Length;
using (C1FileStream fs = C1File.OpenRead(file))
{
s.PutNextEntry(entry);
int sourceBytes;
do
{
sourceBytes = fs.Read(buffer, 0, buffer.Length);
s.Write(buffer, 0, sourceBytes);
} while (sourceBytes > 0);
}
}
catch (Exception e)
{
if (!file.Contains("App_Data\\Composite\\LogFiles"))
{
this.Validators.Add(new ErrorSummary(e.Message));
}
}
}
Server.ScriptTimeout = oldScriptTimeOut;
}
s.Finish();
s.Close();
}
#endregion
return zipFilename;
}
private static XDocument TryLoad(C1FileInfo candidateFile)
{
XDocument dataDocument = null;
try
{
XmlReaderSettings xmlReaderSettings = new XmlReaderSettings();
xmlReaderSettings.CheckCharacters = false;
using (XmlReader xmlReader = XmlReaderUtils.Create(candidateFile.FullName, xmlReaderSettings))
{
dataDocument = XDocument.Load(xmlReader);
}
}
catch (Exception)
{
// broken file - should not stop us...
}
return dataDocument;
}
