/// <summary>
/// Stores new media file info into the DB.
/// </summary>
/// <param name="fi">Info on file to be stored</param>
/// <param name="description">Description of new media file</param>
/// <param name="name">Name of new media file</param>
public MediaFileInfo SaveNewFile(FileInfo fi, string title, string description, string name, string filePath)
{
string path = MediaLibraryHelper.EnsurePath(filePath);
string fileName = name;
string fullPath = fi.FullName;
string extension = URLHelper.GetSafeFileName(fi.Extension, CMSContext.CurrentSiteName);
// Check if filename is changed ad move file if necessary
if (fileName + extension != fi.Name)
{
string oldPath = path;
fullPath = MediaLibraryHelper.EnsureUniqueFileName(Path.GetDirectoryName(fullPath) + "\\" + fileName + extension);
path = MediaLibraryHelper.EnsurePath(Path.GetDirectoryName(path) + "/" + Path.GetFileName(fullPath)).TrimStart('/');
MediaFileInfoProvider.MoveMediaFile(CMSContext.CurrentSiteName, MediaLibraryID, oldPath, path, true);
fileName = Path.GetFileNameWithoutExtension(fullPath);
}
// Create media file info
MediaFileInfo fileInfo = new MediaFileInfo(fullPath, LibraryInfo.LibraryID, MediaLibraryHelper.EnsurePath(Path.GetDirectoryName(path)), 0, 0, 0);
fileInfo.FileTitle = title;
fileInfo.FileDescription = description;
// Save media file info
MediaFileInfoProvider.ImportMediaFileInfo(fileInfo);
// Save FileID in ViewState
FileID = fileInfo.FileID;
FilePath = fileInfo.FilePath;
return(fileInfo);
}
/// <summary>
/// Provides operations necessary to create and store new library file.
/// </summary>
private void HandleLibrariesUpload()
{
// Get related library info
if (LibraryInfo != null)
{
MediaFileInfo mediaFile = null;
// Get the site name
string siteName = CMSContext.CurrentSiteName;
SiteInfo si = SiteInfoProvider.GetSiteInfo(LibraryInfo.LibrarySiteID);
if (si != null)
{
siteName = si.SiteName;
}
string message = string.Empty;
try
{
// Check the allowed extensions
CheckAllowedExtensions();
if (MediaFileID > 0)
{
#region "Check permissions"
if (!MediaLibraryInfoProvider.IsUserAuthorizedPerLibrary(LibraryInfo, "FileModify"))
{
throw new Exception(GetString("media.security.nofilemodify"));
}
#endregion
mediaFile = MediaFileInfoProvider.GetMediaFileInfo(MediaFileID);
if (mediaFile != null)
{
// Ensure object version
SynchronizationHelper.EnsureObjectVersion(mediaFile);
if (IsMediaThumbnail)
{
string newFileExt = Path.GetExtension(ucFileUpload.FileName).TrimStart('.');
if ((ImageHelper.IsImage(newFileExt)) && (newFileExt.ToLower() != "ico") &&
(newFileExt.ToLower() != "wmf"))
{
// Update or creation of Media File update
string previewSuffix = MediaLibraryHelper.GetMediaFilePreviewSuffix(siteName);
if (!String.IsNullOrEmpty(previewSuffix))
{
string previewExtension = Path.GetExtension(ucFileUpload.PostedFile.FileName);
string previewName = Path.GetFileNameWithoutExtension(MediaLibraryHelper.GetPreviewFileName(mediaFile.FileName, mediaFile.FileExtension, previewExtension, siteName, previewSuffix));
string previewFolder = DirectoryHelper.CombinePath(MediaLibraryHelper.EnsurePath(LibraryFolderPath.TrimEnd('/')), MediaLibraryHelper.GetMediaFileHiddenFolder(siteName));
byte[] previewFileBinary = new byte[ucFileUpload.PostedFile.ContentLength];
ucFileUpload.PostedFile.InputStream.Read(previewFileBinary, 0, ucFileUpload.PostedFile.ContentLength);
// Delete current preview thumbnails
MediaFileInfoProvider.DeleteMediaFilePreview(siteName, mediaFile.FileLibraryID, mediaFile.FilePath, false);
// Save preview file
MediaFileInfoProvider.SaveFileToDisk(siteName, LibraryInfo.LibraryFolder, previewFolder, previewName, previewExtension, mediaFile.FileGUID, previewFileBinary, false, false);
// Log synchronization task
SynchronizationHelper.LogObjectChange(mediaFile, TaskTypeEnum.UpdateObject);
}
// Drop the cache dependencies
CacheHelper.TouchKeys(MediaFileInfoProvider.GetDependencyCacheKeys(mediaFile, true));
}
else
{
message = GetString("media.file.onlyimgthumb");
}
}
else
{
// Delete existing media file
MediaFileInfoProvider.DeleteMediaFile(LibraryInfo.LibrarySiteID, LibraryInfo.LibraryID, mediaFile.FilePath, true, false);
// Update media file preview
if (MediaLibraryHelper.HasPreview(siteName, LibraryInfo.LibraryID, mediaFile.FilePath))
{
// Get new file path
string newPath = DirectoryHelper.CombinePath(Path.GetDirectoryName(mediaFile.FilePath).TrimEnd('/'), ucFileUpload.PostedFile.FileName);
newPath = MediaLibraryHelper.EnsureUniqueFileName(newPath);
// Get new unique file name
string newName = Path.GetFileName(newPath);
// Rename preview
MediaLibraryHelper.MoveMediaFilePreview(mediaFile, newName);
// Delete preview thumbnails
MediaFileInfoProvider.DeleteMediaFilePreviewThumbnails(mediaFile);
}
// Receive media info on newly posted file
mediaFile = GetUpdatedFile(mediaFile.Generalized.DataClass);
MediaFileInfoProvider.SetMediaFileInfo(mediaFile);
}
}
}
else
{
// Creation of new media file
#region "Check permissions"
if (!MediaLibraryInfoProvider.IsUserAuthorizedPerLibrary(LibraryInfo, "FileCreate"))
{
throw new Exception(GetString("media.security.nofilecreate"));
}
#endregion
// No file for upload specified
if (!ucFileUpload.HasFile)
{
throw new Exception(GetString("media.newfile.errorempty"));
}
// Create new media file record
mediaFile = new MediaFileInfo(ucFileUpload.PostedFile, LibraryID, LibraryFolderPath, ResizeToWidth, ResizeToHeight, ResizeToMaxSideSize, LibraryInfo.LibrarySiteID);
mediaFile.FileDescription = "";
// Save the new file info
MediaFileInfoProvider.SetMediaFileInfo(mediaFile);
}
}
catch (Exception ex)
{
// Creation of new media file failed
message = ex.Message;
}
finally
{
// Create media file info string
string mediaInfo = "";
if ((mediaFile != null) && (mediaFile.FileID > 0) && (IncludeNewItemInfo))
{
mediaInfo = mediaFile.FileID + "|" + LibraryFolderPath.Replace('\\', '>').Replace("'", "\\'");
}
// Ensure message text
message = HTMLHelper.EnsureLineEnding(message, " ");
// Call function to refresh parent window
ScriptHelper.RegisterStartupScript(this.Page, typeof(Page), "refresh", ScriptHelper.GetScript("if ((wopener.parent != null) && (wopener.parent.InitRefresh_" + ParentElemID + " != null)){wopener.parent.InitRefresh_" + ParentElemID + "(" + ScriptHelper.GetString(message.Trim()) + ", false" + ((mediaInfo != "") ? ", '" + mediaInfo + "'" : "") + (InsertMode ? ", 'insert'" : ", 'update'") + ");}window.close();"));
}
}
}
/// <summary>
/// Provides operations necessary to create and store new library file.
/// </summary>
private void HandleLibrariesUpload()
{
// Get related library info
if (LibraryInfo != null)
{
MediaFileInfo mediaFile = null;
// Get the site name
SiteInfo si = SiteInfoProvider.GetSiteInfo(LibraryInfo.LibrarySiteID);
string siteName = (si != null) ? si.SiteName : SiteContext.CurrentSiteName;
string message = string.Empty;
try
{
// Check the allowed extensions
CheckAllowedExtensions();
if (MediaFileID > 0)
{
#region "Check permissions"
if (!MediaLibraryInfoProvider.IsUserAuthorizedPerLibrary(LibraryInfo, "FileModify"))
{
throw new Exception(GetString("media.security.nofilemodify"));
}
#endregion
mediaFile = MediaFileInfoProvider.GetMediaFileInfo(MediaFileID);
if (mediaFile != null)
{
// Ensure object version
SynchronizationHelper.EnsureObjectVersion(mediaFile);
if (IsMediaThumbnail)
{
string newFileExt = Path.GetExtension(ucFileUpload.FileName).TrimStart('.');
if ((ImageHelper.IsImage(newFileExt)) && (newFileExt.ToLowerCSafe() != "ico") &&
(newFileExt.ToLowerCSafe() != "wmf"))
{
// Update or creation of Media File update
string previewSuffix = MediaLibraryHelper.GetMediaFilePreviewSuffix(siteName);
if (!String.IsNullOrEmpty(previewSuffix))
{
string previewExtension = Path.GetExtension(ucFileUpload.PostedFile.FileName);
string previewName = Path.GetFileNameWithoutExtension(MediaLibraryHelper.GetPreviewFileName(mediaFile.FileName, mediaFile.FileExtension, previewExtension, siteName, previewSuffix));
string previewFolder = DirectoryHelper.CombinePath(Path.EnsureSlashes(LibraryFolderPath.TrimEnd('/')), MediaLibraryHelper.GetMediaFileHiddenFolder(siteName));
byte[] previewFileBinary = new byte[ucFileUpload.PostedFile.ContentLength];
ucFileUpload.PostedFile.InputStream.Read(previewFileBinary, 0, ucFileUpload.PostedFile.ContentLength);
// Delete current preview thumbnails
MediaFileInfoProvider.DeleteMediaFilePreview(siteName, mediaFile.FileLibraryID, mediaFile.FilePath);
// Save preview file
MediaFileInfoProvider.SaveFileToDisk(siteName, LibraryInfo.LibraryFolder, previewFolder, previewName, previewExtension, mediaFile.FileGUID, previewFileBinary, false, false);
// Log synchronization task
SynchronizationHelper.LogObjectChange(mediaFile, TaskTypeEnum.UpdateObject);
}
// Drop the cache dependencies
CacheHelper.TouchKeys(MediaFileInfoProvider.GetDependencyCacheKeys(mediaFile, true));
}
else
{
message = GetString("media.file.onlyimgthumb");
}
}
else
{
// Get folder path
string path = Path.GetDirectoryName(DirectoryHelper.CombinePath(MediaLibraryInfoProvider.GetMediaLibraryFolderPath(LibraryInfo.LibraryID), mediaFile.FilePath));
// If file system permissions are sufficient for file update
if (DirectoryHelper.CheckPermissions(path, false, true, true, true))
{
// Delete existing media file
MediaFileInfoProvider.DeleteMediaFile(LibraryInfo.LibrarySiteID, LibraryInfo.LibraryID, mediaFile.FilePath, true);
// Update media file preview
if (MediaLibraryHelper.HasPreview(siteName, LibraryInfo.LibraryID, mediaFile.FilePath))
{
// Get new unique file name
string newName = URLHelper.GetSafeFileName(ucFileUpload.PostedFile.FileName, siteName);
// Get new file path
string newPath = DirectoryHelper.CombinePath(path, newName);
newPath = MediaLibraryHelper.EnsureUniqueFileName(newPath);
newName = Path.GetFileName(newPath);
// Rename preview
MediaLibraryHelper.MoveMediaFilePreview(mediaFile, newName);
// Delete preview thumbnails
MediaFileInfoProvider.DeleteMediaFilePreviewThumbnails(mediaFile);
}
// Receive media info on newly posted file
mediaFile = GetUpdatedFile(mediaFile);
// Save media file information
MediaFileInfoProvider.SetMediaFileInfo(mediaFile);
}
else
{
// Set error message
message = String.Format(GetString("media.accessdeniedtopath"), path);
}
}
}
}
else
{
#region "Check permissions"
// Creation of new media file
if (!MediaLibraryInfoProvider.IsUserAuthorizedPerLibrary(LibraryInfo, "FileCreate"))
{
throw new Exception(GetString("media.security.nofilecreate"));
}
#endregion
// No file for upload specified
if (!ucFileUpload.HasFile)
{
throw new Exception(GetString("media.newfile.errorempty"));
}
// Create new media file record
mediaFile = new MediaFileInfo(ucFileUpload.PostedFile, LibraryID, LibraryFolderPath, ResizeToWidth, ResizeToHeight, ResizeToMaxSideSize, LibraryInfo.LibrarySiteID);
mediaFile.FileDescription = "";
// Save the new file info
MediaFileInfoProvider.SetMediaFileInfo(mediaFile);
}
}
catch (Exception ex)
{
// Creation of new media file failed
message = ex.Message;
}
finally
{
// Create media file info string
string mediaInfo = "";
if ((mediaFile != null) && (mediaFile.FileID > 0) && (IncludeNewItemInfo))
{
mediaInfo = mediaFile.FileID + "|" + LibraryFolderPath.Replace('\\', '>').Replace("'", "\\'");
}
// Ensure message text
message = HTMLHelper.EnsureLineEnding(message, " ");
if (RaiseOnClick)
{
ScriptHelper.RegisterStartupScript(Page, typeof(Page), "UploaderOnClick", ScriptHelper.GetScript("if (parent.UploaderOnClick) { parent.UploaderOnClick('" + MediaFileName.Replace(" ", "").Replace(".", "").Replace("-", "") + "'); }"));
}
string script = String.Format(@"
if (typeof(parent.DFU) !== 'undefined') {{
parent.DFU.OnUploadCompleted('{0}');
}}
if ((window.parent != null) && (/parentelemid={1}/i.test(window.location.href)) && (window.parent.InitRefresh_{1} != null)){{
window.parent.InitRefresh_{1}({2}, false, '{3}'{4});
}}", QueryHelper.GetString("containerid", ""), ParentElemID, ScriptHelper.GetString(message.Trim()), mediaInfo, (InsertMode ? ", 'insert'" : ", 'update'"));
// Call function to refresh parent window
ScriptHelper.RegisterStartupScript(Page, typeof(Page), "RefreshParrent", ScriptHelper.GetScript(script));
}
}
}
/// <summary>
/// Provides operations necessary to create and store new files in media library.
/// </summary>
/// <param name="args">Upload arguments.</param>
/// <param name="context">HttpContext instance.</param>
private void HandleMediaLibraryUpload(UploaderHelper args, HttpContext context)
{
string uploadPath = Path.Combine(MediaLibraryInfoProvider.GetMediaLibraryFolderPath(args.MediaLibraryArgs.LibraryID), args.MediaLibraryArgs.FolderPath);
string filePath = Path.Combine(uploadPath, args.FileName);
MediaLibraryInfo mli = MediaLibraryInfoProvider.GetMediaLibraryInfo(args.MediaLibraryArgs.LibraryID);
if (mli != null)
{
MediaFileInfo mediaFile = null;
// Get the site name
SiteInfo si = SiteInfoProvider.GetSiteInfo(mli.LibrarySiteID);
string siteName = (si != null) ? si.SiteName : CMSContext.CurrentSiteName;
try
{
args.IsExtensionAllowed();
if (args.MediaLibraryArgs.MediaFileID > 0)
{
if (!MediaLibraryInfoProvider.IsUserAuthorizedPerLibrary(mli, "FileModify"))
{
throw new Exception(ResHelper.GetString("media.security.nofilemodify"));
}
mediaFile = MediaFileInfoProvider.GetMediaFileInfo(args.MediaLibraryArgs.MediaFileID);
if (mediaFile != null)
{
// Ensure object version
SynchronizationHelper.EnsureObjectVersion(mediaFile);
if (args.MediaLibraryArgs.IsMediaThumbnail)
{
if ((ImageHelper.IsImage(args.Extension)) && (args.Extension.ToLowerCSafe() != "ico") && (args.Extension.ToLowerCSafe() != "wmf"))
{
// Update or creation of Media File update
string previewSuffix = MediaLibraryHelper.GetMediaFilePreviewSuffix(siteName);
if (!String.IsNullOrEmpty(previewSuffix))
{
//string previewExtension = Path.GetExtension(ucFileUpload.PostedFile.FileName);
string previewName = Path.GetFileNameWithoutExtension(MediaLibraryHelper.GetPreviewFileName(mediaFile.FileName, mediaFile.FileExtension, args.Extension, siteName, previewSuffix));
string previewFolder = String.Format("{0}\\{1}", MediaLibraryHelper.EnsurePath(args.MediaLibraryArgs.FolderPath.TrimEnd('/')), MediaLibraryHelper.GetMediaFileHiddenFolder(siteName));
// This method is limited to 2^32 byte files (4.2 GB)
using (FileStream fs = File.OpenRead(args.FilePath))
{
byte[] previewFileBinary = new byte[fs.Length];
fs.Read(previewFileBinary, 0, Convert.ToInt32(fs.Length));
// Delete current preview thumbnails
MediaFileInfoProvider.DeleteMediaFilePreview(siteName, mediaFile.FileLibraryID, mediaFile.FilePath, false);
// Save preview file
MediaFileInfoProvider.SaveFileToDisk(siteName, mli.LibraryFolder, previewFolder, previewName, args.Extension, mediaFile.FileGUID, previewFileBinary, false, false);
// Log synchronization task
SynchronizationHelper.LogObjectChange(mediaFile, TaskTypeEnum.UpdateObject);
fs.Close();
}
}
// Drop the cache dependencies
CacheHelper.TouchKeys(MediaFileInfoProvider.GetDependencyCacheKeys(mediaFile, true));
}
else
{
args.Message = ResHelper.GetString("media.file.onlyimgthumb");
}
}
else
{
// Get folder path
string path = Path.GetDirectoryName(DirectoryHelper.CombinePath(MediaLibraryInfoProvider.GetMediaLibraryFolderPath(mli.LibraryID), mediaFile.FilePath));
// If file system permissions are sufficient for file update
if (DirectoryHelper.CheckPermissions(path, false, true, true, true))
{
// Delete existing media file
MediaFileInfoProvider.DeleteMediaFile(mli.LibrarySiteID, mli.LibraryID, mediaFile.FilePath, true, false);
// Update media file preview
if (MediaLibraryHelper.HasPreview(siteName, mli.LibraryID, mediaFile.FilePath))
{
// Get new unique file name
string newName = URLHelper.GetSafeFileName(Path.GetFileName(args.Name), siteName);
// Get new file path
string newPath = DirectoryHelper.CombinePath(path, newName);
newPath = MediaLibraryHelper.EnsureUniqueFileName(newPath);
newName = Path.GetFileName(newPath);
// Rename preview
MediaLibraryHelper.MoveMediaFilePreview(mediaFile, newName);
// Delete preview thumbnails
MediaFileInfoProvider.DeleteMediaFilePreviewThumbnails(mediaFile);
}
// Receive media info on newly posted file
mediaFile = GetUpdatedFile(mediaFile.Generalized.DataClass, args, mli);
MediaFileInfoProvider.SetMediaFileInfo(mediaFile);
}
}
}
}
else
{
// Check 'File create' permission
if (!MediaLibraryInfoProvider.IsUserAuthorizedPerLibrary(mli, "filecreate"))
{
throw new Exception(ResHelper.GetString("media.security.nofilecreate"));
}
mediaFile = new MediaFileInfo(args.FilePath, args.MediaLibraryArgs.LibraryID, args.MediaLibraryArgs.FolderPath, args.ResizeToWidth, args.ResizeToHeight, args.ResizeToMaxSide);
MediaFileInfoProvider.SetMediaFileInfo(mediaFile);
}
}
catch (Exception ex)
{
// Creation of new media file failed
args.Message = ex.Message;
// The CMS.IO library uses reflection to create an instance of file stream
if (ex is System.Reflection.TargetInvocationException)
{
if (ex.InnerException != null && !String.IsNullOrEmpty(ex.Message))
{
args.Message = ex.InnerException.Message;
}
}
// Log the error
EventLogProvider.LogException("MultiFileUploader", "UPLOADMEDIA", ex);
}
finally
{
if (args.RaiseOnClick)
{
args.AfterScript += string.Format(@"
if(window.UploaderOnClick)
{{
window.UploaderOnClick('{0}');
}}", args.MediaLibraryArgs.MediaFileName.Replace(" ", "").Replace(".", "").Replace("-", ""));
}
// Create media library info string
string mediaInfo = ((mediaFile != null) && (mediaFile.FileID > 0) && (args.IncludeNewItemInfo)) ? String.Format("'{0}|{1}', ", mediaFile.FileID, args.MediaLibraryArgs.FolderPath.Replace('\\', '>').Replace("'", "\\'")) : "";
// Create after script and return it to the silverlight application, this script will be evaluated by the SL application in the end
args.AfterScript += string.Format(@"
if (window.InitRefresh_{0})
{{
window.InitRefresh_{0}('{1}', false, {2});
}}
else {{
if ('{1}' != '') {{
alert('{1}');
}}
}}", args.ParentElementID, ScriptHelper.GetString(args.Message.Trim(), false), mediaInfo + (args.IsInsertMode ? "'insert'" : "'update'"));
args.AddEventTargetPostbackReference();
context.Response.Write(args.AfterScript);
context.Response.Flush();
}
}
}
