private void GenerateThumbnail(IFileDao <T> fileDao, FileData <T> fileData)
{
File <T> file = null;
try
{
file = fileDao.GetFile(fileData.FileId);
if (file == null)
{
logger.ErrorFormat("GenerateThumbnail: FileId: {0}. File not found.", fileData.FileId);
return;
}
if (file.ThumbnailStatus != Thumbnail.Waiting)
{
logger.InfoFormat("GenerateThumbnail: FileId: {0}. Thumbnail already processed.", fileData.FileId);
return;
}
var ext = FileUtility.GetFileExtension(file.Title);
if (!config.FormatsArray.Contains(ext) || file.Encrypted || file.RootFolderType == FolderType.TRASH || file.ContentLength > config.AvailableFileSize)
{
file.ThumbnailStatus = Thumbnail.NotRequired;
fileDao.SaveThumbnail(file, null);
return;
}
if (IsImage(file))
{
CropImage(fileDao, file);
}
else
{
MakeThumbnail(fileDao, file);
}
}
catch (Exception exception)
{
logger.Error(string.Format("GenerateThumbnail: FileId: {0}.", fileData.FileId), exception);
if (file != null)
{
file.ThumbnailStatus = Thumbnail.Error;
fileDao.SaveThumbnail(file, null);
}
}
}
private void SaveThumbnail(IFileDao fileDao, File file, string thumbnailUrl)
{
logger.DebugFormat("SaveThumbnail: FileId: {0}. ThumbnailUrl {1}.", file.ID, thumbnailUrl);
var req = (HttpWebRequest)WebRequest.Create(thumbnailUrl);
//HACK: http://ubuntuforums.org/showthread.php?t=1841740
if (WorkContext.IsMono && ServicePointManager.ServerCertificateValidationCallback == null)
{
ServicePointManager.ServerCertificateValidationCallback += (s, c, n, p) => true;
}
using (var stream = new ResponseStream(req.GetResponse()))
{
if (config.ThumbnailAspect == 3)
{
fileDao.SaveThumbnail(file, stream);
}
else
{
Crop(fileDao, file, stream);
}
}
logger.DebugFormat("SaveThumbnail: FileId: {0}. Successfully saved.", file.ID);
}
private void Crop(IFileDao fileDao, File file, Stream stream)
{
using (var sourceBitmap = new Bitmap(stream))
{
using (var targetBitmap = GetImageThumbnail(sourceBitmap))
{
using (var targetStream = new MemoryStream())
{
targetBitmap.Save(targetStream, System.Drawing.Imaging.ImageFormat.Png);
fileDao.SaveThumbnail(file, targetStream);
}
}
}
}
private static void SaveFile(IFileDao fileDao, object folder, string filePath, IDataStore storeTemp)
{
try
{
if (FileUtility.GetFileExtension(filePath) == "." + ThumbnailExtension &&
storeTemp.IsFile("", Regex.Replace(filePath, "\\." + ThumbnailExtension + "$", "")))
{
return;
}
var fileName = Path.GetFileName(filePath);
var file = new File
{
Title = fileName,
FolderID = folder,
Comment = FilesCommonResource.CommentCreate,
};
using (var stream = storeTemp.GetReadStream("", filePath))
{
file.ContentLength = stream.CanSeek ? stream.Length : storeTemp.GetFileSize("", filePath);
file = fileDao.SaveFile(file, stream);
}
var pathThumb = filePath + "." + ThumbnailExtension;
if (storeTemp.IsFile("", pathThumb))
{
using (var streamThumb = storeTemp.GetReadStream("", pathThumb))
{
fileDao.SaveThumbnail(file, streamThumb);
}
file.ThumbnailStatus = Thumbnail.Created;
}
FileMarker.MarkAsNew(file);
}
catch (Exception ex)
{
Logger.Error(ex);
}
}
public File <TTo> PerformCrossDaoFileCopy <TFrom, TTo>(
TFrom fromFileId, IFileDao <TFrom> fromFileDao, Func <TFrom, TFrom> fromConverter,
TTo toFolderId, IFileDao <TTo> toFileDao, Func <TTo, TTo> toConverter,
bool deleteSourceFile)
{
//Get File from first dao
var fromFile = fromFileDao.GetFile(fromConverter(fromFileId));
if (fromFile.ContentLength > SetupInfo.AvailableFileSize)
{
throw new Exception(string.Format(deleteSourceFile ? FilesCommonResource.ErrorMassage_FileSizeMove : FilesCommonResource.ErrorMassage_FileSizeCopy,
FileSizeComment.FilesSizeToString(SetupInfo.AvailableFileSize)));
}
var securityDao = ServiceProvider.GetService <ISecurityDao <TFrom> >();
var tagDao = ServiceProvider.GetService <ITagDao <TFrom> >();
var fromFileShareRecords = securityDao.GetPureShareRecords(fromFile).Where(x => x.EntryType == FileEntryType.File);
var fromFileNewTags = tagDao.GetNewTags(Guid.Empty, fromFile).ToList();
var fromFileLockTag = tagDao.GetTags(fromFile.ID, FileEntryType.File, TagType.Locked).FirstOrDefault();
var fromFileFavoriteTag = tagDao.GetTags(fromFile.ID, FileEntryType.File, TagType.Favorite);
var fromFileTemplateTag = tagDao.GetTags(fromFile.ID, FileEntryType.File, TagType.Template);
var toFile = ServiceProvider.GetService <File <TTo> >();
toFile.Title = fromFile.Title;
toFile.Encrypted = fromFile.Encrypted;
toFile.FolderID = toConverter(toFolderId);
fromFile.ID = fromConverter(fromFile.ID);
var mustConvert = !string.IsNullOrEmpty(fromFile.ConvertedType);
using (var fromFileStream = mustConvert
? FileConverter.Exec(fromFile)
: fromFileDao.GetFileStream(fromFile))
{
toFile.ContentLength = fromFileStream.CanSeek ? fromFileStream.Length : fromFile.ContentLength;
toFile = toFileDao.SaveFile(toFile, fromFileStream);
}
if (fromFile.ThumbnailStatus == Thumbnail.Created)
{
using (var thumbnail = fromFileDao.GetThumbnail(fromFile))
{
toFileDao.SaveThumbnail(toFile, thumbnail);
}
toFile.ThumbnailStatus = Thumbnail.Created;
}
if (deleteSourceFile)
{
if (fromFileShareRecords.Any())
{
fromFileShareRecords.ToList().ForEach(x =>
{
x.EntryId = toFile.ID;
securityDao.SetShare(x);
});
}
var fromFileTags = fromFileNewTags;
if (fromFileLockTag != null)
{
fromFileTags.Add(fromFileLockTag);
}
if (fromFileFavoriteTag != null)
{
fromFileTags.AddRange(fromFileFavoriteTag);
}
if (fromFileTemplateTag != null)
{
fromFileTags.AddRange(fromFileTemplateTag);
}
if (fromFileTags.Any())
{
fromFileTags.ForEach(x => x.EntryId = toFile.ID);
tagDao.SaveTags(fromFileTags);
}
//Delete source file if needed
fromFileDao.DeleteFile(fromConverter(fromFileId));
}
return(toFile);
}