示例#1
0
        /// <inheritdoc />
        public MappedResourceInfo?MapUrlPath(string urlPath, IMimeTypeProvider mimeTypeProvider)
        {
            if (urlPath.Length == 1)
            {
                return(null);
            }

            urlPath = Uri.UnescapeDataString(urlPath);

            var entry = _zipArchive.GetEntry(urlPath.Substring(1));

            if (entry == null)
            {
                return(null);
            }

            return(MappedResourceInfo.ForFile(
                       entry.FullName,
                       entry.Name,
                       entry.LastWriteTime.DateTime,
                       entry.Length,
                       mimeTypeProvider.GetMimeType(Path.GetExtension(entry.Name))));
        }
        public MediaPart ImportMedia(string relativePath, string filename, string contentType)
        {
            var mimeType = _mimeTypeProvider.GetMimeType(filename);

            if (!_storageProvider.FileExists(_storageProvider.Combine(relativePath, filename)))
            {
                return(null);
            }

            var storageFile = _storageProvider.GetFile(_storageProvider.Combine(relativePath, filename));
            var mediaFile   = BuildMediaFile(relativePath, storageFile);

            using (var stream = storageFile.OpenRead()) {
                var mediaFactory = GetMediaFactory(stream, mimeType, contentType);
                var mediaPart    = mediaFactory.CreateMedia(stream, mediaFile.Name, mimeType, contentType);
                if (mediaPart != null)
                {
                    mediaPart.FolderPath = relativePath;
                    mediaPart.FileName   = filename;
                }

                return(mediaPart);
            }
        }
示例#3
0
        public ActionResult Replace(int replaceId, string type, string url)
        {
            if (!Services.Authorizer.Authorize(Permissions.ManageOwnMedia))
            {
                return(new HttpUnauthorizedResult());
            }

            var replaceMedia = Services.ContentManager.Get <MediaPart>(replaceId);

            if (replaceMedia == null)
            {
                return(HttpNotFound());
            }

            // Check permission
            if (!Services.Authorizer.Authorize(Permissions.ManageMediaContent) && !_mediaLibraryService.CanManageMediaFolder(replaceMedia.FolderPath))
            {
                return(new HttpUnauthorizedResult());
            }

            var settings          = Services.WorkContext.CurrentSite.As <MediaLibrarySettingsPart>();
            var allowedExtensions = (settings.UploadAllowedFileTypeWhitelist ?? "")
                                    .Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries)
                                    .Where(x => x.StartsWith("."));

            try {
                var filename = Path.GetFileName(url);

                // skip file if the allowed extensions is defined and doesn't match
                if (allowedExtensions.Any())
                {
                    if (!allowedExtensions.Any(e => filename.EndsWith(e, StringComparison.OrdinalIgnoreCase)))
                    {
                        throw new Exception(T("This file type is not allowed: {0}", Path.GetExtension(filename)).Text);
                    }
                }

                var buffer = new WebClient().DownloadData(url);
                var stream = new MemoryStream(buffer);

                var mimeType = _mimeTypeProvider.GetMimeType(filename);

                string replaceContentType = _mediaLibraryService.MimeTypeToContentType(stream, mimeType, type) ?? type;
                if (!replaceContentType.Equals(replaceMedia.TypeDefinition.Name, StringComparison.OrdinalIgnoreCase))
                {
                    throw new Exception(T("Cannot replace {0} with {1}", replaceMedia.TypeDefinition.Name, replaceContentType).Text);
                }

                _mediaLibraryService.DeleteFile(replaceMedia.FolderPath, replaceMedia.FileName);
                _mediaLibraryService.UploadMediaFile(replaceMedia.FolderPath, replaceMedia.FileName, stream);
                replaceMedia.MimeType = mimeType;

                // Force a publish event which will update relevant Media properties
                replaceMedia.ContentItem.VersionRecord.Published = false;
                Services.ContentManager.Publish(replaceMedia.ContentItem);

                return(new JsonResult {
                    Data = new { replaceMedia.FolderPath, MediaPath = replaceMedia.FileName }
                });
            }
            catch (Exception e) {
                return(new JsonResult {
                    Data = new { Success = false, error = e.Message }
                });
            }
        }
        public ActionResult Replace(int replaceId, string type)
        {
            if (!Services.Authorizer.Authorize(om.Permissions.ManageOwnMedia))
            {
                return(new HttpUnauthorizedResult());
            }

            var replaceMedia = Services.ContentManager.Get <MediaPart>(replaceId);

            if (replaceMedia == null)
            {
                return(HttpNotFound());
            }

            // Check permission
            if (!(_mediaLibraryService.CheckMediaFolderPermission(om.Permissions.EditMediaContent, replaceMedia.FolderPath) && _mediaLibraryService.CheckMediaFolderPermission(om.Permissions.ImportMediaContent, replaceMedia.FolderPath)) &&
                !_mediaLibraryService.CanManageMediaFolder(replaceMedia.FolderPath))
            {
                return(new HttpUnauthorizedResult());
            }

            var statuses = new List <object>();

            var settings = Services.WorkContext.CurrentSite.As <MediaLibrarySettingsPart>();

            // Loop through each file in the request
            for (int i = 0; i < HttpContext.Request.Files.Count; i++)
            {
                // Pointer to file
                var file     = HttpContext.Request.Files[i];
                var filename = Path.GetFileName(file.FileName);

                // if the file has been pasted, provide a default name
                if (file.ContentType.Equals("image/png", StringComparison.InvariantCultureIgnoreCase) && !filename.EndsWith(".png", StringComparison.InvariantCultureIgnoreCase))
                {
                    filename = "clipboard.png";
                }

                // skip file if the allowed extensions is defined and doesn't match
                if (!settings.IsFileAllowed(filename))
                {
                    statuses.Add(new
                    {
                        error    = T("This file is not allowed: {0}", filename).Text,
                        progress = 1.0,
                    });
                    continue;
                }

                try
                {
                    var mimeType = _mimeTypeProvider.GetMimeType(filename);

                    string replaceContentType = _mediaLibraryService.MimeTypeToContentType(file.InputStream, mimeType, type) ?? type;
                    if (!replaceContentType.Equals(replaceMedia.TypeDefinition.Name, StringComparison.OrdinalIgnoreCase))
                    {
                        throw new Exception(T("Cannot replace {0} with {1}", replaceMedia.TypeDefinition.Name, replaceContentType).Text);
                    }

                    var mediaItemsUsingTheFile = Services.ContentManager.Query <MediaPart, MediaPartRecord>()
                                                 .ForVersion(VersionOptions.Latest)
                                                 .Where(x => x.FolderPath == replaceMedia.FolderPath && x.FileName == replaceMedia.FileName)
                                                 .Count();
                    if (mediaItemsUsingTheFile == 1)
                    { // if the file is referenced only by the deleted media content, the file too can be removed.
                        _mediaLibraryService.DeleteFile(replaceMedia.FolderPath, replaceMedia.FileName);
                    }
                    else
                    {
                        // it changes the media file name
                        replaceMedia.FileName = filename;
                    }
                    _mediaLibraryService.UploadMediaFile(replaceMedia.FolderPath, replaceMedia.FileName, file.InputStream);
                    replaceMedia.MimeType = mimeType;

                    // Force a publish event which will update relevant Media properties
                    replaceMedia.ContentItem.VersionRecord.Published = false;
                    Services.ContentManager.Publish(replaceMedia.ContentItem);

                    statuses.Add(new
                    {
                        id       = replaceMedia.Id,
                        name     = replaceMedia.Title,
                        type     = replaceMedia.MimeType,
                        size     = file.ContentLength,
                        progress = 1.0,
                        url      = replaceMedia.FileName,
                    });
                }
                catch (Exception ex)
                {
                    Logger.Error(ex, "Unexpected exception when uploading a media.");

                    statuses.Add(new
                    {
                        error    = T(ex.Message).Text,
                        progress = 1.0,
                    });
                }
            }

            return(Json(statuses, JsonRequestBehavior.AllowGet));
        }
示例#5
0
 public string GetMimeType(string fileName)
 {
     return(basic.GetMimeType(fileName) ??
            registry.GetMimeType(fileName) ??
            "text/html");
 }
示例#6
0
        public ActionResult Replace(int replaceId, string type)
        {
            if (!Services.Authorizer.Authorize(Permissions.ManageOwnMedia))
            {
                return(new HttpUnauthorizedResult());
            }

            var replaceMedia = Services.ContentManager.Get <MediaPart>(replaceId);

            if (replaceMedia == null)
            {
                return(HttpNotFound());
            }

            // Check permission
            if (!Services.Authorizer.Authorize(Permissions.ManageMediaContent) && !_mediaLibraryService.CanManageMediaFolder(replaceMedia.FolderPath))
            {
                return(new HttpUnauthorizedResult());
            }

            var statuses = new List <object>();

            var settings          = Services.WorkContext.CurrentSite.As <MediaLibrarySettingsPart>();
            var allowedExtensions = (settings.UploadAllowedFileTypeWhitelist ?? "")
                                    .Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries)
                                    .Where(x => x.StartsWith("."));

            // Loop through each file in the request
            for (int i = 0; i < HttpContext.Request.Files.Count; i++)
            {
                // Pointer to file
                var file     = HttpContext.Request.Files[i];
                var filename = Path.GetFileName(file.FileName);

                // if the file has been pasted, provide a default name
                if (file.ContentType.Equals("image/png", StringComparison.InvariantCultureIgnoreCase) && !filename.EndsWith(".png", StringComparison.InvariantCultureIgnoreCase))
                {
                    filename = "clipboard.png";
                }

                // skip file if the allowed extensions is defined and doesn't match
                if (allowedExtensions.Any())
                {
                    if (!allowedExtensions.Any(e => filename.EndsWith(e, StringComparison.OrdinalIgnoreCase)))
                    {
                        statuses.Add(new {
                            error    = T("This file type is not allowed: {0}", Path.GetExtension(filename)).Text,
                            progress = 1.0,
                        });
                        continue;
                    }
                }

                try {
                    var mimeType = _mimeTypeProvider.GetMimeType(filename);

                    string replaceContentType = _mediaLibraryService.MimeTypeToContentType(file.InputStream, mimeType, type) ?? type;
                    if (!replaceContentType.Equals(replaceMedia.TypeDefinition.Name, StringComparison.OrdinalIgnoreCase))
                    {
                        throw new Exception(T("Cannot replace {0} with {1}", replaceMedia.TypeDefinition.Name, replaceContentType).Text);
                    }

                    _mediaLibraryService.DeleteFile(replaceMedia.FolderPath, replaceMedia.FileName);
                    _mediaLibraryService.UploadMediaFile(replaceMedia.FolderPath, replaceMedia.FileName, file.InputStream);
                    replaceMedia.MimeType = mimeType;

                    // Force a publish event which will update relevant Media properties
                    replaceMedia.ContentItem.VersionRecord.Published = false;
                    Services.ContentManager.Publish(replaceMedia.ContentItem);

                    statuses.Add(new {
                        id       = replaceMedia.Id,
                        name     = replaceMedia.Title,
                        type     = replaceMedia.MimeType,
                        size     = file.ContentLength,
                        progress = 1.0,
                        url      = replaceMedia.FileName,
                    });
                }
                catch (Exception ex) {
                    Logger.Error(ex, "Unexpected exception when uploading a media.");

                    statuses.Add(new {
                        error    = T(ex.Message).Text,
                        progress = 1.0,
                    });
                }
            }

            return(Json(statuses, JsonRequestBehavior.AllowGet));
        }