public Stream GetFileStream(File file, long offset)
{
var fileToDownload = GetFileById(file.ID);
if (fileToDownload == null)
{
throw new ArgumentNullException("file", FilesCommonResource.ErrorMassage_FileNotFound);
}
if (fileToDownload is ErrorEntry)
{
throw new Exception(((ErrorEntry)fileToDownload).Error);
}
var fileStream = fileToDownload.GetDataTransferAccessor().GetDownloadStream();
if (fileStream != null && offset > 0)
{
if (!fileStream.CanSeek)
{
var tempBuffer = TempStream.Create();
fileStream.CopyTo(tempBuffer);
tempBuffer.Flush();
tempBuffer.Seek(offset, SeekOrigin.Begin);
fileStream.Dispose();
return(tempBuffer);
}
fileStream.Seek(offset, SeekOrigin.Begin);
}
return(fileStream);
}
public Stream DownloadStream(BoxFile file, int offset = 0)
{
if (file == null)
{
throw new ArgumentNullException("file");
}
if (offset > 0 && file.Size.HasValue)
{
return(_boxClient.FilesManager.DownloadAsync(file.Id, startOffsetInBytes: offset, endOffsetInBytes: (int)file.Size - 1).Result);
}
var str = _boxClient.FilesManager.DownloadAsync(file.Id).Result;
if (offset == 0)
{
return(str);
}
var tempBuffer = TempStream.Create();
if (str != null)
{
str.CopyTo(tempBuffer);
tempBuffer.Flush();
tempBuffer.Seek(offset, SeekOrigin.Begin);
str.Dispose();
}
return(tempBuffer);
}
public override void RunJob(DistributedTask _, CancellationToken cancellationToken)
{
base.RunJob(_, cancellationToken);
using var scope = ThirdPartyOperation.CreateScope();
var globalStore = scope.ServiceProvider.GetService <GlobalStore>();
var filesLinkUtility = scope.ServiceProvider.GetService <FilesLinkUtility>();
using var stream = TempStream.Create();
using (var zip = new ZipOutputStream(stream, true)
{
CompressionLevel = Ionic.Zlib.CompressionLevel.Level3,
AlternateEncodingUsage = ZipOption.AsNecessary,
AlternateEncoding = Encoding.UTF8,
})
{
(ThirdPartyOperation as FileDownloadOperation <string>).CompressToZip(zip, stream, scope);
(DaoOperation as FileDownloadOperation <int>).CompressToZip(zip, stream, scope);
}
if (stream != null)
{
stream.Position = 0;
const string fileName = FileConstant.DownloadTitle + ".zip";
var store = globalStore.GetStore();
store.Save(
FileConstant.StorageDomainTmp,
string.Format(@"{0}\{1}", ((IAccount)Thread.CurrentPrincipal.Identity).ID, fileName),
stream,
"application/zip",
"attachment; filename=\"" + fileName + "\"");
Status = string.Format("{0}?{1}=bulk", filesLinkUtility.FileHandlerPath, FilesLinkUtility.Action);
}
}
public Stream GetFileStream(object id, int offset = 0)
{
var file = GetFileById(id);
if (file is SharePointFileErrorEntry)
{
return(null);
}
var fileInfo = File.OpenBinaryDirect(clientContext, (string)id);
clientContext.ExecuteQuery();
var tempBuffer = TempStream.Create();
using (var str = fileInfo.Stream)
{
if (str != null)
{
str.CopyTo(tempBuffer);
tempBuffer.Flush();
tempBuffer.Seek(offset, SeekOrigin.Begin);
}
}
return(tempBuffer);
}
private const int BufferSize = 2048;//NOTE: set to 2048 to fit in minimum tcp window
public static Stream IronReadStream(this IDataStore store, string domain, string path, int tryCount)
{
var ms = TempStream.Create();
IronReadToStream(store, domain, path, tryCount, ms);
ms.Seek(0, SeekOrigin.Begin);
return(ms);
}
public static byte[] IronRead(this IDataStore store, string domain, string path, int tryCount)
{
using (var ms = TempStream.Create())
{
IronReadToStream(store, domain, path, tryCount, ms);
return(ms.GetStreamBuffer());
}
}
private List <XElement> BackupDatabase(int tenant, ConnectionStringSettings connectionString, IDataWriteOperator writer)
{
var xml = new List <XElement>();
var errors = 0;
var timeout = TimeSpan.FromSeconds(1);
using (var dbHelper = new DbHelper(connectionString))
{
var tables = dbHelper.GetTables();
for (int i = 0; i < tables.Count; i++)
{
var table = tables[i];
OnProgressChanged(table, (int)(i / (double)tables.Count * 100));
if (processedTables.Contains(table, StringComparer.InvariantCultureIgnoreCase))
{
continue;
}
xml.Add(new XElement(table));
DataTable dataTable = null;
while (true)
{
try
{
dataTable = dbHelper.GetTable(table, tenant);
break;
}
catch
{
errors++;
if (20 < errors)
{
throw;
}
Thread.Sleep(timeout);
}
}
foreach (DataColumn c in dataTable.Columns)
{
if (c.DataType == typeof(DateTime))
{
c.DateTimeMode = DataSetDateTime.Unspecified;
}
}
using (var file = TempStream.Create())
{
dataTable.WriteXml(file, XmlWriteMode.WriteSchema);
writer.WriteEntry(string.Format("{0}\\{1}\\{2}", Name, connectionString.Name, table).ToLower(), file);
}
processedTables.Add(table);
}
}
return(xml);
}
private const int BufferSize = 2048; //NOTE: set to 2048 to fit in minimum tcp window
public static Stream GetBuffered(this Stream srcStream)
{
if (srcStream == null)
{
throw new ArgumentNullException("srcStream");
}
if (!srcStream.CanSeek || srcStream.CanTimeout)
{
//Buffer it
var memStream = TempStream.Create();
srcStream.StreamCopyTo(memStream);
memStream.Position = 0;
return(memStream);
}
return(srcStream);
}
public Stream DownloadStream(DriveFile file, int offset = 0)
{
if (file == null)
{
throw new ArgumentNullException("file");
}
var downloadArg = string.Format("{0}?alt=media", file.Id);
var ext = MimeMapping.GetExtention(file.MimeType);
if (GoogleLoginProvider.GoogleDriveExt.Contains(ext))
{
var internalExt = FileUtility.GetGoogleDownloadableExtension(ext);
var requiredMimeType = MimeMapping.GetMimeMapping(internalExt);
downloadArg = string.Format("{0}/export?mimeType={1}",
file.Id,
HttpUtility.UrlEncode(requiredMimeType));
}
var request = WebRequest.Create(GoogleLoginProvider.GoogleUrlFile + downloadArg);
request.Method = "GET";
request.Headers.Add("Authorization", "Bearer " + AccessToken);
var response = (HttpWebResponse)request.GetResponse();
if (offset == 0 && file.Size.HasValue && file.Size > 0)
{
return(new ResponseStream(response.GetResponseStream(), file.Size.Value));
}
var tempBuffer = TempStream.Create();
using (var str = response.GetResponseStream())
{
if (str != null)
{
str.CopyTo(tempBuffer);
tempBuffer.Flush();
tempBuffer.Seek(offset, SeekOrigin.Begin);
}
}
return(tempBuffer);
}
public override Stream GetReadStream(string domain, string path, int offset)
{
var outputStream = TempStream.Create();
var client = GetClient();
client.GetObject(_private_container, MakePath(domain, path), outputStream);
outputStream.Position = 0;
if (0 < offset)
{
outputStream.Seek(Convert.ToInt64(offset), SeekOrigin.Begin);
}
return(outputStream);
}
public override System.IO.Stream GetReadStream(string domain, string path, int offset)
{
var tempStream = TempStream.Create();
var storage = GetStorage();
storage.DownloadObject(_bucket, MakePath(domain, path), tempStream, null, null);
if (offset > 0)
{
tempStream.Seek(offset, SeekOrigin.Begin);
}
tempStream.Position = 0;
return(tempStream);
}
public override async Task <Stream> GetReadStreamAsync(string domain, string path, int offset)
{
var tempStream = TempStream.Create();
var storage = GetStorage();
await storage.DownloadObjectAsync(_bucket, MakePath(domain, path), tempStream);
if (offset > 0)
{
tempStream.Seek(offset, SeekOrigin.Begin);
}
tempStream.Position = 0;
return(tempStream);
}
private void DoBackupStorage(IDataWriteOperator writer, List <IGrouping <string, BackupFileInfo> > fileGroups)
{
Logger.Debug("begin backup storage");
foreach (var group in fileGroups)
{
var filesProcessed = 0;
var filesCount = group.Count();
foreach (var file in group)
{
var storage = StorageFactory.GetStorage(ConfigPath, TenantId.ToString(), group.Key);
var file1 = file;
ActionInvoker.Try(state =>
{
var f = (BackupFileInfo)state;
using (var fileStream = storage.GetReadStream(f.Domain, f.Path))
{
writer.WriteEntry(file1.GetZipKey(), fileStream);
}
}, file, 5, error => Logger.WarnFormat("can't backup file ({0}:{1}): {2}", file1.Module, file1.Path, error));
SetCurrentStepProgress((int)(++filesProcessed * 100 / (double)filesCount));
}
}
var restoreInfoXml = new XElement(
"storage_restore",
fileGroups
.SelectMany(group => group.Select(file => (object)file.ToXElement()))
.ToArray());
using (var tmpFile = TempStream.Create())
{
restoreInfoXml.WriteTo(tmpFile);
writer.WriteEntry(KeyHelper.GetStorageRestoreInfoZipKey(), tmpFile);
}
Logger.Debug("end backup storage");
}
public Stream DownloadStream(string filePath, int offset = 0)
{
if (string.IsNullOrEmpty(filePath))
{
throw new ArgumentNullException("file");
}
using (var response = _dropboxClient.Files.DownloadAsync(filePath).Result)
{
var tempBuffer = TempStream.Create();
using (var str = response.GetContentAsStreamAsync().Result)
{
if (str != null)
{
str.CopyTo(tempBuffer);
tempBuffer.Flush();
tempBuffer.Seek(offset, SeekOrigin.Begin);
}
}
return(tempBuffer);
}
}
public override void RunJob(DistributedTask distributedTask, CancellationToken cancellationToken)
{
base.RunJob(distributedTask, cancellationToken);
using var scope = ThirdPartyOperation.CreateScope();
var scopeClass = scope.ServiceProvider.GetService <FileDownloadOperationScope>();
var(globalStore, filesLinkUtility, _, _, _) = scopeClass;
using var stream = TempStream.Create();
var writerOptions = new ZipWriterOptions(CompressionType.Deflate);
writerOptions.ArchiveEncoding.Default = Encoding.UTF8;
writerOptions.DeflateCompressionLevel = SharpCompress.Compressors.Deflate.CompressionLevel.Level3;
using (var zip = WriterFactory.Open(stream, ArchiveType.Zip, writerOptions))
{
(ThirdPartyOperation as FileDownloadOperation <string>).CompressToZip(zip, stream, scope);
(DaoOperation as FileDownloadOperation <int>).CompressToZip(zip, stream, scope);
}
if (stream != null)
{
stream.Position = 0;
const string fileName = FileConstant.DownloadTitle + ".zip";
var store = globalStore.GetStore();
store.Save(
FileConstant.StorageDomainTmp,
string.Format(@"{0}\{1}", ((IAccount)Thread.CurrentPrincipal.Identity).ID, fileName),
stream,
"application/zip",
"attachment; filename=\"" + fileName + "\"");
Status = string.Format("{0}?{1}=bulk", filesLinkUtility.FileHandlerPath, FilesLinkUtility.Action);
}
FillDistributedTask();
TaskInfo.PublishChanges();
}
private void ExportAllData()
{
using (var stream = TempStream.Create())
{
var contactDao = _daoFactory.GetContactDao();
var contactInfoDao = _daoFactory.GetContactInfoDao();
var dealDao = _daoFactory.GetDealDao();
var casesDao = _daoFactory.GetCasesDao();
var taskDao = _daoFactory.GetTaskDao();
var historyDao = _daoFactory.GetRelationshipEventDao();
var invoiceItemDao = _daoFactory.GetInvoiceItemDao();
_totalCount += contactDao.GetAllContactsCount();
_totalCount += dealDao.GetDealsCount();
_totalCount += casesDao.GetCasesCount();
_totalCount += taskDao.GetAllTasksCount();
_totalCount += historyDao.GetAllItemsCount();
_totalCount += invoiceItemDao.GetInvoiceItemsCount();
using (var zipStream = new ZipOutputStream(stream, true))
{
zipStream.PutNextEntry("contacts.csv");
var contactData = contactDao.GetAllContacts();
var contactInfos = new StringDictionary();
contactInfoDao.GetAll()
.ForEach(item =>
{
var contactInfoKey = String.Format("{0}_{1}_{2}", item.ContactID, (int)item.InfoType, item.Category);
if (contactInfos.ContainsKey(contactInfoKey))
{
contactInfos[contactInfoKey] += "," + item.Data;
}
else
{
contactInfos.Add(contactInfoKey, item.Data);
}
});
var zipEntryData = new MemoryStream(Encoding.UTF8.GetBytes(ExportContactsToCSV(contactData, contactInfos)));
zipEntryData.StreamCopyTo(zipStream);
zipStream.PutNextEntry("oppotunities.csv");
var dealData = dealDao.GetAllDeals();
zipEntryData = new MemoryStream(Encoding.UTF8.GetBytes(ExportDealsToCSV(dealData)));
zipEntryData.StreamCopyTo(zipStream);
zipStream.PutNextEntry("cases.csv");
var casesData = casesDao.GetAllCases();
zipEntryData = new MemoryStream(Encoding.UTF8.GetBytes(ExportCasesToCSV(casesData)));
zipEntryData.StreamCopyTo(zipStream);
zipStream.PutNextEntry("tasks.csv");
var taskData = taskDao.GetAllTasks();
zipEntryData = new MemoryStream(Encoding.UTF8.GetBytes(ExportTasksToCSV(taskData)));
zipEntryData.StreamCopyTo(zipStream);
zipStream.PutNextEntry("history.csv");
var historyData = historyDao.GetAllItems();
zipEntryData = new MemoryStream(Encoding.UTF8.GetBytes(ExportHistoryToCSV(historyData)));
zipEntryData.StreamCopyTo(zipStream);
zipStream.PutNextEntry("products_services.csv");
var invoiceItemData = invoiceItemDao.GetAll();
zipEntryData = new MemoryStream(Encoding.UTF8.GetBytes(ExportInvoiceItemsToCSV(invoiceItemData)));
zipEntryData.StreamCopyTo(zipStream);
zipStream.Flush();
zipStream.Close();
stream.Position = 0;
}
var assignedURI = _dataStore.SavePrivate(String.Empty, "exportdata.zip", stream, DateTime.Now.AddDays(1));
Status = assignedURI;
_notifyClient.SendAboutExportCompleted(_author.ID, assignedURI);
Complete();
}
}
private void DoBackupModule(IDataWriteOperator writer, DbFactory dbFactory, IModuleSpecifics module)
{
Logger.DebugFormat("begin saving data for module {0}", module.ModuleName);
var tablesToProcess = module.Tables.Where(t => !IgnoredTables.Contains(t.Name) && t.InsertMethod != InsertMethod.None).ToList();
var tablesCount = tablesToProcess.Count;
var tablesProcessed = 0;
using (var connection = dbFactory.OpenConnection())
{
foreach (var table in tablesToProcess)
{
Logger.DebugFormat("begin load table {0}", table.Name);
using (var data = new DataTable(table.Name))
{
ActionInvoker.Try(
state =>
{
data.Clear();
int counts;
var offset = 0;
do
{
var t = (TableInfo)state;
var dataAdapter = dbFactory.CreateDataAdapter();
dataAdapter.SelectCommand = module.CreateSelectCommand(connection.Fix(), TenantId, t, Limit, offset).WithTimeout(600);
counts = ((DbDataAdapter)dataAdapter).Fill(data);
offset += Limit;
} while (counts == Limit);
},
table,
maxAttempts: 5,
onFailure: error => { throw ThrowHelper.CantBackupTable(table.Name, error); },
onAttemptFailure: error => Logger.Warn("backup attempt failure: {0}", error));
foreach (var col in data.Columns.Cast <DataColumn>().Where(col => col.DataType == typeof(DateTime)))
{
col.DateTimeMode = DataSetDateTime.Unspecified;
}
module.PrepareData(data);
Logger.DebugFormat("end load table {0}", table.Name);
Logger.DebugFormat("begin saving table {0}", table.Name);
using (var file = TempStream.Create())
{
data.WriteXml(file, XmlWriteMode.WriteSchema);
data.Clear();
writer.WriteEntry(KeyHelper.GetTableZipKey(module, data.TableName), file);
}
Logger.DebugFormat("end saving table {0}", table.Name);
}
SetCurrentStepProgress((int)((++tablesProcessed * 100) / (double)tablesCount));
}
}
Logger.DebugFormat("end saving data for module {0}", module.ModuleName);
}
private Stream CompressToZip(IServiceScope scope, ItemNameValueCollection entriesPathId)
{
var setupInfo = scope.ServiceProvider.GetService <SetupInfo>();
var fileConverter = scope.ServiceProvider.GetService <FileConverter>();
var filesMessageService = scope.ServiceProvider.GetService <FilesMessageService>();
var stream = TempStream.Create();
using (var zip = new ZipOutputStream(stream, true))
{
zip.CompressionLevel = Ionic.Zlib.CompressionLevel.Level3;
zip.AlternateEncodingUsage = Ionic.Zip.ZipOption.AsNecessary;
zip.AlternateEncoding = Encoding.UTF8;
foreach (var path in entriesPathId.AllKeys)
{
var counter = 0;
foreach (var entryId in entriesPathId[path])
{
if (CancellationToken.IsCancellationRequested)
{
zip.Dispose();
stream.Dispose();
CancellationToken.ThrowIfCancellationRequested();
}
var newtitle = path;
File file = null;
var convertToExt = string.Empty;
if (!string.IsNullOrEmpty(entryId))
{
FileDao.InvalidateCache(entryId);
file = FileDao.GetFile(entryId);
if (file == null)
{
Error = FilesCommonResource.ErrorMassage_FileNotFound;
continue;
}
if (file.ContentLength > setupInfo.AvailableFileSize)
{
Error = string.Format(FilesCommonResource.ErrorMassage_FileSizeZip, FileSizeComment.FilesSizeToString(setupInfo.AvailableFileSize));
continue;
}
if (files.ContainsKey(file.ID.ToString()))
{
convertToExt = files[file.ID.ToString()];
if (!string.IsNullOrEmpty(convertToExt))
{
newtitle = FileUtility.ReplaceFileExtension(path, convertToExt);
}
}
}
if (0 < counter)
{
var suffix = " (" + counter + ")";
if (!string.IsNullOrEmpty(entryId))
{
newtitle = 0 < newtitle.IndexOf('.') ? newtitle.Insert(newtitle.LastIndexOf('.'), suffix) : newtitle + suffix;
}
else
{
break;
}
}
zip.PutNextEntry(newtitle);
if (!string.IsNullOrEmpty(entryId) && file != null)
{
try
{
if (fileConverter.EnableConvert(file, convertToExt))
{
//Take from converter
using (var readStream = fileConverter.Exec(file, convertToExt))
{
readStream.StreamCopyTo(zip);
if (!string.IsNullOrEmpty(convertToExt))
{
filesMessageService.Send(file, headers, MessageAction.FileDownloadedAs, file.Title, convertToExt);
}
else
{
filesMessageService.Send(file, headers, MessageAction.FileDownloaded, file.Title);
}
}
}
else
{
using var readStream = FileDao.GetFileStream(file);
readStream.StreamCopyTo(zip);
filesMessageService.Send(file, headers, MessageAction.FileDownloaded, file.Title);
}
}
catch (Exception ex)
{
Error = ex.Message;
Logger.Error(Error, ex);
}
}
counter++;
}
ProgressStep();
}
}
return(stream);
}
private Stream CompressToZip(NameValueCollection entries)
{
var stream = TempStream.Create();
using (var zip = new ZipOutputStream(stream))
{
zip.IsStreamOwner = false;
zip.SetLevel(3);
zip.UseZip64 = UseZip64.Off;
foreach (var title in entries.AllKeys)
{
if (Canceled)
{
zip.Dispose();
stream.Dispose();
return(null);
}
var counter = 0;
foreach (var path in entries[title].Split(','))
{
var newtitle = title;
if (0 < counter)
{
var suffix = " (" + counter + ")";
newtitle = 0 < newtitle.IndexOf('.')
? newtitle.Insert(newtitle.LastIndexOf('.'), suffix)
: newtitle + suffix;
}
var zipentry = new ZipEntry(newtitle)
{
DateTime = DateTime.UtcNow
};
lock (zip)
{
ZipConstants.DefaultCodePage = Thread.CurrentThread.CurrentCulture.TextInfo.OEMCodePage;
zip.PutNextEntry(zipentry);
}
if (!string.IsNullOrEmpty(path))
{
var file = Global.DaoFactory.GetFileDao().GetFile(path);
if (file.ConvertedType != null)
{
//Take from converter
try
{
using (var readStream = DocumentUtils.GetConvertedFile(file))
{
if (readStream != null)
{
readStream.StreamCopyTo(zip);
}
}
}
catch
{
}
}
else
{
using (var readStream = Global.DaoFactory.GetFileDao().GetFileStream(file))
{
readStream.StreamCopyTo(zip);
}
}
}
counter++;
}
lock (zip)
{
ZipConstants.DefaultCodePage = Thread.CurrentThread.CurrentCulture.TextInfo.OEMCodePage;
zip.CloseEntry();
}
ProgressStep();
}
return(stream);
}
}
protected override void Do()
{
try
{
SetProgress((int?)MailOperationDownloadAllAttachmentsProgress.Init);
CoreContext.TenantManager.SetCurrentTenant(CurrentTenant);
try
{
SecurityContext.AuthenticateMe(CurrentUser);
}
catch
{
Error = Resource.SsoSettingsNotValidToken;
Logger.Error(Error);
}
var engine = new EngineFactory(CurrentTenant.TenantId, CurrentUser.ID.ToString());
SetProgress((int?)MailOperationDownloadAllAttachmentsProgress.GetAttachments);
var attachments =
engine.AttachmentEngine.GetAttachments(new ConcreteMessageAttachmentsExp(MessageId,
CurrentTenant.TenantId, CurrentUser.ID.ToString()));
if (!attachments.Any())
{
Error = MailCoreResource.NoAttachmentsInMessage;
throw new Exception(Error);
}
SetProgress((int?)MailOperationDownloadAllAttachmentsProgress.Zipping);
var damagedAttachments = 0;
using (var stream = TempStream.Create())
{
using (var gzoStream = new GZipOutputStream(stream))
using (var gzip = new TarOutputStream(gzoStream, Encoding.UTF8))
{
gzoStream.IsStreamOwner = false;
var attachmentsCount = attachments.Count;
var progressMaxValue = (int)MailOperationDownloadAllAttachmentsProgress.ArchivePreparation;
var progressMinValue = (int)MailOperationDownloadAllAttachmentsProgress.Zipping;
var progresslength = progressMaxValue - progressMinValue;
var progressStep = (double)progresslength / attachmentsCount;
var zippingProgress = 0.0;
var alreadyZipped = new List <string>();
foreach (var attachment in attachments)
{
var filename = attachment.fileName;
if (alreadyZipped.Contains(filename))
{
var counter = 1;
var tempName = filename;
while (alreadyZipped.Contains(tempName))
{
tempName = filename;
var suffix = " (" + counter + ")";
tempName = 0 < tempName.IndexOf('.')
? tempName.Insert(tempName.LastIndexOf('.'), suffix)
: tempName + suffix;
counter++;
}
filename = tempName;
}
alreadyZipped.Add(filename);
try
{
using (var file = attachment.ToAttachmentStream())
{
ZipFile(gzip, filename, file.FileStream);
}
}
catch (Exception ex)
{
Logger.Error(ex);
Error = string.Format(MailCoreResource.FileNotFoundOrDamaged, attachment.fileName);
damagedAttachments++;
using (var emptyStream = new MemoryStream())
{
ZipFile(gzip, filename, emptyStream); // Zip empty file
}
}
zippingProgress += progressStep;
SetProgress(progressMinValue + (int?)zippingProgress);
}
}
SetProgress((int?)MailOperationDownloadAllAttachmentsProgress.ArchivePreparation);
if (stream.Length == 0)
{
Error = "File stream is empty";
throw new Exception(Error);
}
stream.Position = 0;
var store = Global.GetStore();
var path = string.Format(@"{0}\{1}", ((IAccount)Thread.CurrentPrincipal.Identity).ID, Defines.ARCHIVE_NAME);
var storedPath = store.Save(
FileConstant.StorageDomainTmp,
path,
stream,
MimeMapping.GetMimeMapping(path),
"attachment; filename=\"" + Defines.ARCHIVE_NAME + "\"");
Log.DebugFormat("Zipped archive has been stored to {0}", storedPath.ToString());
}
SetProgress((int?)MailOperationDownloadAllAttachmentsProgress.CreateLink);
var baseDomain = CoreContext.Configuration.BaseDomain;
var source = string.Format("{0}?{1}=bulk&{2}",
"/Products/Files/HttpHandlers/filehandler.ashx",
FilesLinkUtility.Action, "ext=.tar.gz");
if (damagedAttachments > 1)
{
Error = string.Format(MailCoreResource.FilesNotFound, damagedAttachments);
}
SetProgress((int?)MailOperationDownloadAllAttachmentsProgress.Finished, null, source);
}
catch (Exception ex)
{
Logger.ErrorFormat("Mail operation error -> Download all attachments: {0}", ex.ToString());
Error = string.IsNullOrEmpty(Error)
? "InternalServerError"
: Error;
}
}
public Uri Save(string domain, string path, Stream stream, string contentType,
string contentDisposition, ACL acl, string contentEncoding = null, int cacheDays = 5,
DateTime?deleteAt = null, long?deleteAfter = null)
{
var buffered = stream.GetBuffered();
if (QuotaController != null)
{
QuotaController.QuotaUsedCheck(buffered.Length);
}
var client = GetClient();
var mime = string.IsNullOrEmpty(contentType)
? MimeMapping.GetMimeMapping(Path.GetFileName(path))
: contentType;
if (mime == "application/octet-stream")
{
contentDisposition = "attachment";
}
var customHeaders = new Dictionary <string, string>();
if (cacheDays > 0)
{
customHeaders.Add("Cache-Control", string.Format("public, maxage={0}", (int)TimeSpan.FromDays(cacheDays).TotalSeconds));
customHeaders.Add("Expires", DateTime.UtcNow.Add(TimeSpan.FromDays(cacheDays)).ToString());
}
if (deleteAt.HasValue)
{
var ts = deleteAt.Value - new DateTime(1970, 1, 1, 0, 0, 0);
var unixTimestamp = (long)ts.TotalSeconds;
customHeaders.Add("X-Delete-At", unixTimestamp.ToString());
}
if (deleteAfter.HasValue)
{
customHeaders.Add("X-Delete-After", deleteAfter.ToString());
}
if (!string.IsNullOrEmpty(contentEncoding))
{
customHeaders.Add("Content-Encoding", contentEncoding);
}
var cannedACL = acl == ACL.Auto ? GetDomainACL(domain) : ACL.Read;
if (cannedACL == ACL.Read)
{
try
{
using (var emptyStream = TempStream.Create())
{
var headers = new Dictionary <string, string>
{
{ "X-Object-Manifest", string.Format("{0}/{1}", _private_container, MakePath(domain, path)) }
};
// create symlink
client.CreateObject(_public_container,
emptyStream,
MakePath(domain, path),
mime,
4096,
headers,
_region
);
emptyStream.Close();
}
client.PurgeObjectFromCDN(_public_container, MakePath(domain, path));
}
catch (Exception exp)
{
_logger.InfoFormat("The invalidation {0} failed", _public_container + "/" + MakePath(domain, path));
_logger.Error(exp);
}
}
stream.Position = 0;
client.CreateObject(_private_container,
stream,
MakePath(domain, path),
mime,
4096,
customHeaders,
_region
);
QuotaUsedAdd(domain, buffered.Length);
return(GetUri(domain, path));
}
private Stream CompressTo(ItemNameValueCollection entriesPathId)
{
var stream = TempStream.Create();
using (ICompress compressTo = new CompressToArchive(stream))
{
foreach (var path in entriesPathId.AllKeys)
{
var counter = 0;
foreach (var entryId in entriesPathId[path])
{
if (CancellationToken.IsCancellationRequested)
{
compressTo.Dispose();
stream.Dispose();
CancellationToken.ThrowIfCancellationRequested();
}
var newtitle = path;
File file = null;
var convertToExt = string.Empty;
if (!string.IsNullOrEmpty(entryId))
{
FileDao.InvalidateCache(entryId);
file = FileDao.GetFile(entryId);
if (file == null)
{
Error = FilesCommonResource.ErrorMassage_FileNotFound;
continue;
}
if (files.ContainsKey(file.ID.ToString()))
{
convertToExt = files[file.ID.ToString()];
if (!string.IsNullOrEmpty(convertToExt))
{
newtitle = FileUtility.ReplaceFileExtension(path, convertToExt);
}
}
}
if (0 < counter)
{
var suffix = " (" + counter + ")";
if (!string.IsNullOrEmpty(entryId))
{
newtitle = 0 < newtitle.IndexOf('.') ? newtitle.Insert(newtitle.LastIndexOf('.'), suffix) : newtitle + suffix;
}
else
{
break;
}
}
compressTo.CreateEntry(newtitle);
if (!string.IsNullOrEmpty(entryId) && file != null)
{
try
{
if (FileConverter.EnableConvert(file, convertToExt))
{
//Take from converter
using (var readStream = FileConverter.Exec(file, convertToExt))
{
compressTo.PutStream(readStream);
if (!string.IsNullOrEmpty(convertToExt))
{
FilesMessageService.Send(file, headers, MessageAction.FileDownloadedAs, file.Title, convertToExt);
}
else
{
FilesMessageService.Send(file, headers, MessageAction.FileDownloaded, file.Title);
}
}
}
else
{
using (var readStream = FileDao.GetFileStream(file))
{
compressTo.PutStream(readStream);
FilesMessageService.Send(file, headers, MessageAction.FileDownloaded, file.Title);
}
}
}
catch (Exception ex)
{
Error = ex.Message;
Logger.Error(Error, ex);
}
}
else
{
compressTo.PutNextEntry();
}
compressTo.CloseEntry();
counter++;
}
ProgressStep();
}
}
return(stream);
}
private Stream CompressToZip(ItemNameValueCollection entriesPathId)
{
var stream = TempStream.Create();
using (var zip = new ionic::Ionic.Zip.ZipOutputStream(stream, true))
{
zip.CompressionLevel = ionic::Ionic.Zlib.CompressionLevel.Level3;
zip.AlternateEncodingUsage = ionic::Ionic.Zip.ZipOption.AsNecessary;
zip.AlternateEncoding = Encoding.GetEncoding(Thread.CurrentThread.CurrentCulture.TextInfo.OEMCodePage);
foreach (var path in entriesPathId.AllKeys)
{
if (Canceled)
{
zip.Dispose();
stream.Dispose();
return(null);
}
var counter = 0;
foreach (var entryId in entriesPathId[path])
{
var newtitle = path;
File file = null;
var convertToExt = string.Empty;
if (!string.IsNullOrEmpty(entryId))
{
file = FileDao.GetFile(entryId);
if (file.ContentLength > SetupInfo.AvailableFileSize)
{
Error = string.Format(FilesCommonResource.ErrorMassage_FileSizeZip, FileSizeComment.FilesSizeToString(SetupInfo.AvailableFileSize));
continue;
}
if (_files.ContainsKey(file.ID.ToString()))
{
if (_quotaDocsEdition)
{
convertToExt = _files[file.ID.ToString()];
}
if (!string.IsNullOrEmpty(convertToExt))
{
newtitle = FileUtility.ReplaceFileExtension(path, convertToExt);
}
}
}
if (0 < counter)
{
var suffix = " (" + counter + ")";
if (!string.IsNullOrEmpty(entryId))
{
newtitle = 0 < newtitle.IndexOf('.')
? newtitle.Insert(newtitle.LastIndexOf('.'), suffix)
: newtitle + suffix;
}
else
{
break;
}
}
zip.PutNextEntry(newtitle);
if (!string.IsNullOrEmpty(entryId) && file != null)
{
if (file.ConvertedType != null || !string.IsNullOrEmpty(convertToExt))
{
//Take from converter
try
{
using (var readStream = !string.IsNullOrEmpty(convertToExt)
? FileConverter.Exec(file, convertToExt)
: FileConverter.Exec(file))
{
if (readStream != null)
{
readStream.StreamCopyTo(zip);
if (!string.IsNullOrEmpty(convertToExt))
{
FilesMessageService.Send(file, httpRequestHeaders, MessageAction.FileDownloadedAs, file.Title, convertToExt);
}
else
{
FilesMessageService.Send(file, httpRequestHeaders, MessageAction.FileDownloaded, file.Title);
}
}
}
}
catch (Exception ex)
{
Error = ex.Message;
Logger.Error(Error, ex);
}
}
else
{
using (var readStream = FileDao.GetFileStream(file))
{
readStream.StreamCopyTo(zip);
FilesMessageService.Send(file, httpRequestHeaders, MessageAction.FileDownloaded, file.Title);
}
}
}
counter++;
}
ProgressStep();
}
return(stream);
}
}
protected override void Do()
{
try
{
SetProgress((int?)MailOperationDownloadAllAttachmentsProgress.Init);
CoreContext.TenantManager.SetCurrentTenant(CurrentTenant);
try
{
SecurityContext.AuthenticateMe(CurrentUser);
}
catch
{
Error = Resource.SsoSettingsNotValidToken;
Logger.Error(Error);
}
var engine = new EngineFactory(CurrentTenant.TenantId, CurrentUser.ID.ToString());
SetProgress((int?)MailOperationDownloadAllAttachmentsProgress.GetAttachments);
var attachments =
engine.AttachmentEngine.GetAttachments(new ConcreteMessageAttachmentsExp(MessageId,
CurrentTenant.TenantId, CurrentUser.ID.ToString()));
if (!attachments.Any())
{
Error = MailCoreResource.NoAttachmentsInMessage;
throw new Exception(Error);
}
SetProgress((int?)MailOperationDownloadAllAttachmentsProgress.Zipping);
var damagedAttachments = 0;
using (var stream = TempStream.Create())
{
using (var zip = new ZipOutputStream(stream, true))
{
zip.CompressionLevel = CompressionLevel.Level3;
zip.AlternateEncodingUsage = ZipOption.AsNecessary;
zip.AlternateEncoding =
Encoding.GetEncoding(Thread.CurrentThread.CurrentCulture.TextInfo.OEMCodePage);
var attachmentsCount = attachments.Count;
var progressMaxValue = (int)MailOperationDownloadAllAttachmentsProgress.ArchivePreparation;
var progressMinValue = (int)MailOperationDownloadAllAttachmentsProgress.Zipping;
var progresslength = progressMaxValue - progressMinValue;
var progressStep = (double)progresslength / attachmentsCount;
var zippingProgress = 0.0;
foreach (var attachment in attachments)
{
try
{
using (var file = attachment.ToAttachmentStream())
{
ZipFile(zip, file.FileName, file.FileStream);
}
}
catch (Exception ex)
{
Logger.Error(ex);
Error = string.Format(MailCoreResource.FileNotFoundOrDamaged, attachment.fileName);
damagedAttachments++;
ZipFile(zip, attachment.fileName); // Zip empty file
}
zippingProgress += progressStep;
SetProgress(progressMinValue + (int?)zippingProgress);
}
}
SetProgress((int?)MailOperationDownloadAllAttachmentsProgress.ArchivePreparation);
if (stream.Length == 0)
{
Error = "File stream is empty";
throw new Exception(Error);
}
stream.Position = 0;
var store = Global.GetStore();
var path = store.Save(
FileConstant.StorageDomainTmp,
string.Format(@"{0}\{1}", ((IAccount)Thread.CurrentPrincipal.Identity).ID, Defines.ARCHIVE_NAME),
stream,
"application/zip",
"attachment; filename=\"" + Defines.ARCHIVE_NAME + "\"");
Log.DebugFormat("Zipped archive has been stored to {0}", path.ToString());
}
SetProgress((int?)MailOperationDownloadAllAttachmentsProgress.CreateLink);
var baseDomain = CoreContext.Configuration.BaseDomain;
var source = string.Format("{0}?{1}=bulk",
"/Products/Files/HttpHandlers/filehandler.ashx",
FilesLinkUtility.Action);
if (damagedAttachments > 1)
{
Error = string.Format(MailCoreResource.FilesNotFound, damagedAttachments);
}
SetProgress((int?)MailOperationDownloadAllAttachmentsProgress.Finished, null, source);
}
catch (Exception ex)
{
Logger.ErrorFormat("Mail operation error -> Download all attachments: {0}", ex.ToString());
Error = string.IsNullOrEmpty(Error)
? "InternalServerError"
: Error;
}
}
