Exemplo n.º 1
0
    /// <summary>
    /// Saves modified image data.
    /// </summary>
    /// <param name="name">Image name</param>
    /// <param name="extension">Image extension</param>
    /// <param name="mimetype">Image mimetype</param>
    /// <param name="title">Image title</param>
    /// <param name="description">Image description</param>
    /// <param name="binary">Image binary data</param>
    /// <param name="width">Image width</param>
    /// <param name="height">Image height</param>
    private void SaveImage(string name, string extension, string mimetype, string title, string description, byte[] binary, int width, int height)
    {
        // Process media file
        if (mfi == null)
        {
            mfi = MediaFileInfo.Provider.Get(mediafileGuid, SiteInfoProvider.GetSiteID(CurrentSiteName));
        }

        if (mfi == null)
        {
            return;
        }

        var mli = MediaLibraryInfo.Provider.Get(mfi.FileLibraryID);

        if (mli == null)
        {
            return;
        }

        string path          = Path.GetDirectoryName(DirectoryHelper.CombinePath(MediaLibraryInfoProvider.GetMediaLibraryFolderPath(mli.LibraryID), mfi.FilePath));
        bool   permissionsOK = DirectoryHelper.CheckPermissions(path, false, true, true, true);

        // Check file write permissions
        FileInfo file = FileInfo.New(MediaFileInfoProvider.GetMediaFilePath(mfi.FileLibraryID, mfi.FilePath));

        if (file != null)
        {
            permissionsOK = permissionsOK && !file.IsReadOnly;
        }

        if (!permissionsOK)
        {
            baseImageEditor.ShowError(GetString("img.errors.filesystempermissions"));
            SavingFailed = true;
            return;
        }

        MediaFileInfo originalMfi = mfi.Clone(true);

        try
        {
            var site = SiteInfo.Provider.Get(mfi.FileSiteID);
            if (site == null)
            {
                throw new NullReferenceException("Site of media file not specified.");
            }

            // Ensure object version
            SynchronizationHelper.EnsureObjectVersion(mfi);

            if (isPreview && !String.IsNullOrEmpty(PreviewPath))
            {
                // Save preview file only if it was modified
                if (binary != null)
                {
                    string previewExt    = !String.IsNullOrEmpty(extension) && (extension != OldPreviewExt) ? extension : OldPreviewExt;
                    string previewName   = Path.GetFileNameWithoutExtension(PreviewPath);
                    string previewFolder = Path.EnsureForwardSlashes(DirectoryHelper.CombinePath(Path.GetDirectoryName(mfi.FilePath).TrimEnd('/'), MediaLibraryHelper.GetMediaFileHiddenFolder(site.SiteName)));

                    // Delete old preview files with thumbnails
                    MediaFileInfoProvider.DeleteMediaFilePreview(SiteContext.CurrentSiteName, mli.LibraryID, mfi.FilePath);
                    MediaFileInfoProvider.DeleteMediaFilePreviewThumbnails(mfi);

                    // Save preview file
                    MediaFileInfoProvider.SaveFileToDisk(site.SiteName, mli.LibraryFolder, previewFolder, previewName, previewExt, mfi.FileGUID, binary, false, false);

                    SynchronizationHelper.LogObjectChange(mfi, TaskTypeEnum.UpdateObject);
                }
            }
            else
            {
                if (!String.IsNullOrEmpty(mimetype))
                {
                    mfi.FileMimeType = mimetype;
                }

                mfi.FileTitle       = title;
                mfi.FileDescription = description;

                if (width > 0)
                {
                    mfi.FileImageWidth = width;
                }
                if (height > 0)
                {
                    mfi.FileImageHeight = height;
                }
                if (binary != null)
                {
                    mfi.FileBinary = binary;
                    mfi.FileSize   = binary.Length;
                }

                string newExt  = null;
                string newName = null;
                if (!String.IsNullOrEmpty(extension))
                {
                    newExt = extension;
                }
                if (!String.IsNullOrEmpty(name))
                {
                    newName = name;
                }

                // If file name or extension changed move preview file and remove all ald thumbnails
                if (NameOrExtensionWasModified(newName, newExt))
                {
                    string fileName = (newName ?? mfi.FileName);
                    string fileExt  = (newExt ?? mfi.FileExtension);

                    string newPath = MediaFileInfoProvider.GetMediaFilePath(mfi.FileLibraryID, DirectoryHelper.CombinePath(Path.GetDirectoryName(mfi.FilePath), fileName) + fileExt);

                    // Rename file only if file with same name does not exsists
                    if (File.Exists(newPath))
                    {
                        baseImageEditor.ShowError(GetString("img.errors.fileexists"));
                        SavingFailed = true;
                        return;
                    }

                    // Ensure max length of file path
                    if (newPath.Length >= 260)
                    {
                        throw new IOExceptions.PathTooLongException();
                    }

                    // Remove old thumbnails
                    MediaFileInfoProvider.DeleteMediaFileThumbnails(mfi);
                    MediaFileInfoProvider.DeleteMediaFilePreviewThumbnails(mfi);

                    // Move media file
                    MediaFileInfoProvider.MoveMediaFile(site.SiteName, mli.LibraryID, mfi.FilePath, DirectoryHelper.CombinePath(Path.GetDirectoryName(mfi.FilePath), fileName) + fileExt);

                    // Set new file name or extension
                    mfi.FileName      = fileName;
                    mfi.FileExtension = fileExt;
                    mfi.FileMimeType  = MimeTypeHelper.GetMimetype(fileExt);

                    // Ensure new binary
                    if (binary != null)
                    {
                        mfi.FileBinary = binary;
                        mfi.FileSize   = binary.Length;
                    }
                }
                else
                {
                    // Remove original media file before save if the image was modified
                    if (binary != null)
                    {
                        // Remove old thumbnails
                        MediaFileInfoProvider.DeleteMediaFileThumbnails(mfi);

                        string filePath = MediaFileInfoProvider.GetMediaFilePath(mfi.FileLibraryID, mfi.FilePath);
                        if (File.Exists(filePath))
                        {
                            File.Delete(filePath);
                        }
                    }
                }

                // Save new data
                mfi.EnsureUniqueFileName(false);
                MediaFileInfo.Provider.Set(mfi);
            }
        }
        catch (Exception e)
        {
            // Log exception
            Service.Resolve <IEventLogService>().LogException("ImageEditor", "Save file", e);

            baseImageEditor.ShowError(GetString("img.errors.processing"), tooltipText: e.Message);
            SavingFailed = true;
            // Save original media file info
            originalMfi.EnsureUniqueFileName(false);
            MediaFileInfo.Provider.Set(originalMfi);
        }
    }
Exemplo n.º 2
0
    /// <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));
            }
        }
    }
Exemplo n.º 3
0
        /// <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();
                }
            }
        }
Exemplo n.º 4
0
    /// <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();"));
            }
        }
    }
Exemplo n.º 5
0
    /// <summary>
    /// Saves modified image data.
    /// </summary>
    /// <param name="name">Image name</param>
    /// <param name="extension">Image extension</param>
    /// <param name="mimetype">Image mimetype</param>
    /// <param name="title">Image title</param>
    /// <param name="description">Image description</param>
    /// <param name="binary">Image binary data</param>
    /// <param name="width">Image width</param>
    /// <param name="height">Image height</param>
    private void SaveImage(string name, string extension, string mimetype, string title, string description, byte[] binary, int width, int height)
    {
        // Process media file
        if (mfi == null)
        {
            mfi = MediaFileInfoProvider.GetMediaFileInfo(mediafileGuid, CurrentSiteName);
        }

        if (mfi != null)
        {
            MediaLibraryInfo mli = MediaLibraryInfoProvider.GetMediaLibraryInfo(mfi.FileLibraryID);
            if (mli != null)
            {
                string path          = Path.GetDirectoryName(DirectoryHelper.CombinePath(MediaLibraryInfoProvider.GetMediaLibraryFolderPath(mli.LibraryID), mfi.FilePath));
                bool   permissionsOK = DirectoryHelper.CheckPermissions(path, false, true, true, true);

                // Check file write permissions
                FileInfo file = FileInfo.New(MediaFileInfoProvider.GetMediaFilePath(mfi.FileLibraryID, mfi.FilePath));
                if (file != null)
                {
                    permissionsOK = permissionsOK && !file.IsReadOnly;
                }

                if (permissionsOK)
                {
                    MediaFileInfo originalMfi = mfi.Clone(true);

                    try
                    {
                        // Ensure object version
                        SynchronizationHelper.EnsureObjectVersion(mfi);

                        if (isPreview && !String.IsNullOrEmpty(PreviewPath))
                        {
                            SiteInfo si = SiteInfoProvider.GetSiteInfo(mfi.FileSiteID);
                            if (si != null)
                            {
                                string previewExt    = (!String.IsNullOrEmpty(extension) && (extension != OldPreviewExt)) ? extension : OldPreviewExt;
                                string previewName   = Path.GetFileNameWithoutExtension(PreviewPath);
                                string previewFolder = Path.EnsureSlashes(DirectoryHelper.CombinePath(Path.GetDirectoryName(mfi.FilePath).TrimEnd('/'), MediaLibraryHelper.GetMediaFileHiddenFolder(si.SiteName)));

                                // Delete old preview files with thumbnails
                                MediaFileInfoProvider.DeleteMediaFilePreview(SiteContext.CurrentSiteName, mli.LibraryID, mfi.FilePath);
                                MediaFileInfoProvider.DeleteMediaFilePreviewThumbnails(mfi);

                                // Save preview file
                                MediaFileInfoProvider.SaveFileToDisk(si.SiteName, mli.LibraryFolder, previewFolder, previewName, previewExt, mfi.FileGUID, binary, false, false);

                                // Log synchronization task
                                SynchronizationHelper.LogObjectChange(mfi, TaskTypeEnum.UpdateObject);
                            }
                        }
                        else
                        {
                            string newExt  = null;
                            string newName = null;

                            if (!String.IsNullOrEmpty(extension))
                            {
                                newExt = extension;
                            }
                            if (!String.IsNullOrEmpty(mimetype))
                            {
                                mfi.FileMimeType = mimetype;
                            }

                            mfi.FileTitle       = title;
                            mfi.FileDescription = description;

                            if (width > 0)
                            {
                                mfi.FileImageWidth = width;
                            }
                            if (height > 0)
                            {
                                mfi.FileImageHeight = height;
                            }
                            if (binary != null)
                            {
                                mfi.FileBinary = binary;
                                mfi.FileSize   = binary.Length;
                            }
                            // Test all parameters to empty values and update new value if available
                            if (!String.IsNullOrEmpty(name))
                            {
                                newName = name;
                            }
                            // If filename changed move preview file and remove all ald thumbnails
                            if ((!String.IsNullOrEmpty(newName) && (mfi.FileName != newName)) || (!String.IsNullOrEmpty(newExt) && (mfi.FileExtension.ToLowerCSafe() != newExt.ToLowerCSafe())))
                            {
                                SiteInfo si = SiteInfoProvider.GetSiteInfo(mfi.FileSiteID);
                                if (si != null)
                                {
                                    string fileName = (newName ?? mfi.FileName);
                                    string fileExt  = (newExt ?? mfi.FileExtension);

                                    string newPath = MediaFileInfoProvider.GetMediaFilePath(mfi.FileLibraryID, DirectoryHelper.CombinePath(Path.GetDirectoryName(mfi.FilePath), fileName) + fileExt);

                                    // Rename file only if file with same name does not exsists
                                    if (!File.Exists(newPath))
                                    {
                                        // Ensure max length of file path
                                        if (newPath.Length < 260)
                                        {
                                            // Remove old thumbnails
                                            MediaFileInfoProvider.DeleteMediaFileThumbnails(mfi);
                                            MediaFileInfoProvider.DeleteMediaFilePreviewThumbnails(mfi);

                                            // Move media file
                                            MediaFileInfoProvider.MoveMediaFile(si.SiteName, mli.LibraryID, mfi.FilePath, DirectoryHelper.CombinePath(Path.GetDirectoryName(mfi.FilePath), fileName) + fileExt, false);

                                            // Set new file name or extension
                                            mfi.FileName      = fileName;
                                            mfi.FileExtension = fileExt;
                                            mfi.FileMimeType  = MimeTypeHelper.GetMimetype(fileExt);

                                            // Ensure new binary
                                            if (binary != null)
                                            {
                                                mfi.FileBinary = binary;
                                                mfi.FileSize   = binary.Length;
                                            }
                                        }
                                        else
                                        {
                                            throw new IOExceptions.PathTooLongException();
                                        }
                                    }
                                    else
                                    {
                                        baseImageEditor.ShowError(GetString("img.errors.fileexists"));
                                        SavingFailed = true;
                                        return;
                                    }
                                }
                            }
                            else
                            {
                                // Remove old thumbnails
                                MediaFileInfoProvider.DeleteMediaFileThumbnails(mfi);

                                // Remove original media file before save
                                string filePath = MediaFileInfoProvider.GetMediaFilePath(mfi.FileLibraryID, mfi.FilePath);
                                if (File.Exists(filePath))
                                {
                                    File.Delete(filePath);
                                }
                            }

                            // Save new data
                            MediaFileInfoProvider.SetMediaFileInfo(mfi, false);
                        }
                    }
                    catch (Exception e)
                    {
                        // Log exception
                        EventLogProvider.LogException("ImageEditor", "Save file", e);

                        baseImageEditor.ShowError(GetString("img.errors.processing"), tooltipText: e.Message);
                        SavingFailed = true;
                        // Save original media file info
                        MediaFileInfoProvider.SetMediaFileInfo(originalMfi, false);
                    }
                }
                else // User hasn't permissions for save file
                {
                    baseImageEditor.ShowError(GetString("img.errors.filesystempermissions"));
                    SavingFailed = true;
                }
            }
        }
    }