public void delete(int id, string username, string password)
{
Authenticate(username, password);
Media m = new Media(id);
if (m.HasChildren)
{
throw new Exception("Cannot delete Media " + id + " as it has child nodes");
}
Property p = m.getProperty("umbracoFile");
if (p != null)
{
if (!(p.Value == System.DBNull.Value))
{
var path = _fs.GetRelativePath(p.Value.ToString());
if (_fs.FileExists(path))
{
_fs.DeleteFile(path, true);
}
}
}
m.delete();
}
private void DeleteFile(string fileUrl)
{
if (fileUrl.Length > 0)
{
var relativeFilePath = _fs.GetRelativePath(fileUrl);
// delete old file
if (_fs.FileExists(relativeFilePath))
{
_fs.DeleteFile(relativeFilePath);
}
var extension = (relativeFilePath.Substring(relativeFilePath.LastIndexOf(".") + 1, relativeFilePath.Length - relativeFilePath.LastIndexOf(".") - 1));
extension = extension.ToLower();
//check for thumbnails
if (",jpeg,jpg,gif,bmp,png,tiff,tif,".IndexOf("," + extension + ",") > -1)
{
//delete thumbnails
string relativeThumbFilePath = relativeFilePath.Replace("." + extension, "_thumb");
try
{
if (_fs.FileExists(relativeThumbFilePath + Thumbnailext))
{
_fs.DeleteFile(relativeThumbFilePath + Thumbnailext);
}
}
catch
{
}
if (_thumbnails != "")
{
var thumbnailSizes = _thumbnails.Split(";".ToCharArray());
foreach (var thumb in thumbnailSizes)
{
if (thumb != "")
{
string relativeExtraThumbFilePath = relativeThumbFilePath + "_" + thumb + Thumbnailext;
try
{
if (_fs.FileExists(relativeExtraThumbFilePath))
{
_fs.DeleteFile(relativeExtraThumbFilePath);
}
}
catch
{
}
}
}
}
}
}
}
public ImageInfo(string relativePath)
{
_fs = FileSystemProviderManager.Current.GetFileSystemProvider <MediaFileSystem>();
try
{
RelativePath = relativePath;
//This get's the IFileSystem's path based on the URL (i.e. /media/blah/blah.jpg )
Path = _fs.GetRelativePath(relativePath);
using (var stream = _fs.OpenFile(Path))
using (image = Image.FromStream(stream))
{
var fileName = _fs.GetFileName(Path);
Name = fileName.Substring(0, fileName.LastIndexOf('.'));
DateStamp = _fs.GetLastModified(Path).Date;
Width = image.Width;
Height = image.Height;
Aspect = (float)Width / Height;
}
}
catch (Exception)
{
Width = 0;
Height = 0;
Aspect = 0;
}
}
public bool TryFindExistingMedia(int parentNodeId, string fileName, out Media existingMedia)
{
var children = parentNodeId == -1 ? Media.GetRootMedias() : new Media(parentNodeId).Children;
foreach (var childMedia in children)
{
if (childMedia.ContentType.Alias == MediaTypeAlias)
{
var prop = childMedia.getProperty("umbracoFile");
if (prop != null)
{
var destFilePath = FileSystem.GetRelativePath(prop.Id, fileName);
var destFileUrl = FileSystem.GetUrl(destFilePath);
if (prop.Value.ToString() == destFileUrl)
{
existingMedia = childMedia;
return(true);
}
}
}
}
existingMedia = null;
return(false);
}
public bool TryFindExistingMedia(int parentNodeId, string fileName, out Media existingMedia)
{
var children = parentNodeId == -1 ? Media.GetRootMedias() : new Media(parentNodeId).Children;
foreach (var childMedia in children)
{
if (childMedia.ContentType.Alias == MediaTypeAlias)
{
var prop = childMedia.getProperty(Constants.Conventions.Media.File);
if (prop != null && prop.Value != null)
{
int subfolderId;
var currentValue = prop.Value.ToString();
var subfolder = UmbracoConfig.For.UmbracoSettings().Content.UploadAllowDirectories
? currentValue.Replace(FileSystem.GetUrl("/"), "").Split('/')[0]
: currentValue.Substring(currentValue.LastIndexOf("/", StringComparison.Ordinal) + 1).Split('-')[0];
if (int.TryParse(subfolder, out subfolderId))
{
var destFilePath = FileSystem.GetRelativePath(subfolderId, fileName);
var destFileUrl = FileSystem.GetUrl(destFilePath);
if (prop.Value.ToString() == destFileUrl)
{
existingMedia = childMedia;
return(true);
}
}
}
}
}
existingMedia = null;
return(false);
}
/// <summary>
/// Converts the value received from the editor into the value can be stored in the database.
/// </summary>
/// <param name="editorValue">The value received from the editor.</param>
/// <param name="currentValue">The current value of the property</param>
/// <returns>The converted value.</returns>
/// <remarks>
/// <para>The <paramref name="currentValue"/> is used to re-use the folder, if possible.</para>
/// <para>The <paramref name="editorValue"/> is value passed in from the editor. We normally don't care what
/// the editorValue.Value is set to because we are more interested in the files collection associated with it,
/// however we do care about the value if we are clearing files. By default the editorValue.Value will just
/// be set to the name of the file - but again, we just ignore this and deal with the file collection in
/// editorValue.AdditionalData.ContainsKey("files")</para>
/// <para>We only process ONE file. We understand that the current value may contain more than one file,
/// and that more than one file may be uploaded, so we take care of them all, but we only store ONE file.
/// Other places (FileUploadPropertyEditor...) do NOT deal with multiple files, and our logic for reusing
/// folders would NOT work, etc.</para>
/// </remarks>
public override object ConvertEditorToDb(ContentPropertyData editorValue, object currentValue)
{
currentValue = currentValue ?? string.Empty;
// at that point,
// currentValue is either empty or "/media/path/to/img.jpg"
// editorValue.Value is { "clearFiles": true } or { "selectedFiles": "img1.jpg,img2.jpg" }
// comparing them makes little sense
// check the editorValue value to see whether we need to clear files
var editorJsonValue = editorValue.Value as JObject;
var clears = editorJsonValue != null && editorJsonValue["clearFiles"] != null && editorJsonValue["clearFiles"].Value <bool>();
var uploads = editorValue.AdditionalData.ContainsKey("files") && editorValue.AdditionalData["files"] is IEnumerable <ContentItemFile>;
// nothing = no changes, return what we have already (leave existing files intact)
if (clears == false && uploads == false)
{
return(currentValue);
}
// get the current file paths
var currentPaths = currentValue.ToString()
.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries)
.Select(x => _mediaFileSystem.GetRelativePath(x)) // get the fs-relative path
.ToArray();
// if clearing, remove these files and return
if (clears)
{
foreach (var pathToRemove in currentPaths)
{
_mediaFileSystem.DeleteFile(pathToRemove, true);
}
return(string.Empty); // no more files
}
// ensure we have the required guids
if (editorValue.AdditionalData.ContainsKey("cuid") == false || // for the content item
editorValue.AdditionalData.ContainsKey("puid") == false) // and the property type
{
throw new Exception("Missing cuid/puid additional data.");
}
var cuido = editorValue.AdditionalData["cuid"];
var puido = editorValue.AdditionalData["puid"];
if ((cuido is Guid) == false || (puido is Guid) == false)
{
throw new Exception("Invalid cuid/puid additional data.");
}
var cuid = (Guid)cuido;
var puid = (Guid)puido;
if (cuid == Guid.Empty || puid == Guid.Empty)
{
throw new Exception("Invalid cuid/puid additional data.");
}
// process the files
var files = ((IEnumerable <ContentItemFile>)editorValue.AdditionalData["files"]).ToArray();
var newPaths = new List <string>();
const int maxLength = 1; // we only process ONE file
for (var i = 0; i < maxLength /*files.Length*/; i++)
{
var file = files[i];
// skip invalid files
if (UploadFileTypeValidator.ValidateFileExtension(file.FileName) == false)
{
continue;
}
// get the filepath
// in case we are using the old path scheme, try to re-use numbers (bah...)
var reuse = i < currentPaths.Length ? currentPaths[i] : null; // this would be WRONG with many files
var filepath = _mediaFileSystem.GetMediaPath(file.FileName, reuse, cuid, puid); // fs-relative path
using (var filestream = File.OpenRead(file.TempFilePath))
{
_mediaFileSystem.AddFile(filepath, filestream, true); // must overwrite!
var ext = _mediaFileSystem.GetExtension(filepath);
if (_mediaFileSystem.IsImageFile(ext) && ext != ".svg")
{
var preValues = editorValue.PreValues.FormatAsDictionary();
var sizes = preValues.Any() ? preValues.First().Value.Value : string.Empty;
using (var image = Image.FromStream(filestream))
_mediaFileSystem.GenerateThumbnails(image, filepath, sizes);
}
// all related properties (auto-fill) are managed by FileUploadPropertyEditor
// when the content is saved (through event handlers)
newPaths.Add(filepath);
}
}
// remove all temp files
foreach (var file in files)
{
File.Delete(file.TempFilePath);
}
// remove files that are not there anymore
foreach (var pathToRemove in currentPaths.Except(newPaths))
{
_mediaFileSystem.DeleteFile(pathToRemove, true);
}
return(string.Join(",", newPaths.Select(x => _mediaFileSystem.GetUrl(x))));
}
protected UrlData newMediaObjectLogic(
string blogid,
string username,
string password,
FileData file)
{
if (ValidateUser(username, password))
{
User u = new User(username);
Channel userChannel = new Channel(username);
UrlData fileUrl = new UrlData();
if (userChannel.ImageSupport)
{
Media rootNode;
if (userChannel.MediaFolder > 0)
{
rootNode = new Media(userChannel.MediaFolder);
}
else
{
rootNode = new Media(u.StartMediaId);
}
// Create new media
Media m = Media.MakeNew(file.name, MediaType.GetByAlias(userChannel.MediaTypeAlias), u, rootNode.Id);
Property fileObject = m.getProperty(userChannel.MediaTypeFileProperty);
var filename = file.name.Replace("/", "_");
var relativeFilePath = _fs.GetRelativePath(fileObject.Id, filename);
fileObject.Value = _fs.GetUrl(relativeFilePath);
fileUrl.url = fileObject.Value.ToString();
if (!fileUrl.url.StartsWith("http"))
{
var protocol = GlobalSettings.UseSSL ? "https" : "http";
fileUrl.url = protocol + "://" + HttpContext.Current.Request.ServerVariables["SERVER_NAME"] + fileUrl.url;
}
_fs.AddFile(relativeFilePath, new MemoryStream(file.bits));
// Try updating standard file values
try
{
string orgExt = "";
// Size
if (m.getProperty(Constants.Conventions.Media.Bytes) != null)
{
m.getProperty(Constants.Conventions.Media.Bytes).Value = file.bits.Length;
}
// Extension
if (m.getProperty(Constants.Conventions.Media.Extension) != null)
{
orgExt =
((string)
file.name.Substring(file.name.LastIndexOf(".") + 1,
file.name.Length - file.name.LastIndexOf(".") - 1));
m.getProperty(Constants.Conventions.Media.Extension).Value = orgExt.ToLower();
}
// Width and Height
// Check if image and then get sizes, make thumb and update database
if (m.getProperty(Constants.Conventions.Media.Width) != null && m.getProperty(Constants.Conventions.Media.Height) != null &&
",jpeg,jpg,gif,bmp,png,tiff,tif,".IndexOf("," + orgExt.ToLower() + ",") > 0)
{
int fileWidth;
int fileHeight;
using (var stream = _fs.OpenFile(relativeFilePath))
{
Image image = Image.FromStream(stream);
fileWidth = image.Width;
fileHeight = image.Height;
stream.Close();
try
{
m.getProperty(Constants.Conventions.Media.Width).Value = fileWidth.ToString();
m.getProperty(Constants.Conventions.Media.Height).Value = fileHeight.ToString();
}
catch (Exception ex)
{
LogHelper.Error <UmbracoMetaWeblogAPI>("An error occurred reading the media stream", ex);
}
}
}
}
catch (Exception ex)
{
LogHelper.Error <UmbracoMetaWeblogAPI>("An error occurred in newMediaObjectLogic", ex);
}
return(fileUrl);
}
else
{
throw new ArgumentException(
"Image Support is turned off in this channel. Modify channel settings in umbraco to enable image support.");
}
}
return(new UrlData());
}
/// <summary>
/// Converts the value received from the editor into the value can be stored in the database.
/// </summary>
/// <param name="editorValue">The value received from the editor.</param>
/// <param name="currentValue">The current value of the property</param>
/// <returns>The converted value.</returns>
/// <remarks>
/// <para>The <paramref name="currentValue"/> is used to re-use the folder, if possible.</para>
/// <para>editorValue.Value is used to figure out editorFile and, if it has been cleared, remove the old file - but
/// it is editorValue.AdditionalData["files"] that is used to determine the actual file that has been uploaded.</para>
/// </remarks>
public override object ConvertEditorToDb(ContentPropertyData editorValue, object currentValue)
{
// get the current path
var currentPath = string.Empty;
try
{
var svalue = currentValue as string;
var currentJson = string.IsNullOrWhiteSpace(svalue) ? null : JObject.Parse(svalue);
if (currentJson != null && currentJson["src"] != null)
{
currentPath = currentJson["src"].Value <string>();
}
}
catch (Exception ex)
{
// for some reason the value is invalid so continue as if there was no value there
LogHelper.WarnWithException <ImageCropperPropertyValueEditor>("Could not parse current db value to a JObject.", ex);
}
if (string.IsNullOrWhiteSpace(currentPath) == false)
{
currentPath = _mediaFileSystem.GetRelativePath(currentPath);
}
// get the new json and path
JObject editorJson = null;
var editorFile = string.Empty;
if (editorValue.Value != null)
{
editorJson = editorValue.Value as JObject;
if (editorJson != null && editorJson["src"] != null)
{
editorFile = editorJson["src"].Value <string>();
}
}
// ensure we have the required guids
if (editorValue.AdditionalData.ContainsKey("cuid") == false || // for the content item
editorValue.AdditionalData.ContainsKey("puid") == false) // and the property type
{
throw new Exception("Missing cuid/puid additional data.");
}
var cuido = editorValue.AdditionalData["cuid"];
var puido = editorValue.AdditionalData["puid"];
if ((cuido is Guid) == false || (puido is Guid) == false)
{
throw new Exception("Invalid cuid/puid additional data.");
}
var cuid = (Guid)cuido;
var puid = (Guid)puido;
if (cuid == Guid.Empty || puid == Guid.Empty)
{
throw new Exception("Invalid cuid/puid additional data.");
}
// editorFile is empty whenever a new file is being uploaded
// or when the file is cleared (in which case editorJson is null)
// else editorFile contains the unchanged value
var uploads = editorValue.AdditionalData.ContainsKey("files") && editorValue.AdditionalData["files"] is IEnumerable <ContentItemFile>;
var files = uploads ? ((IEnumerable <ContentItemFile>)editorValue.AdditionalData["files"]).ToArray() : new ContentItemFile[0];
var file = uploads ? files.FirstOrDefault() : null;
if (file == null) // not uploading a file
{
// if editorFile is empty then either there was nothing to begin with,
// or it has been cleared and we need to remove the file - else the
// value is unchanged.
if (string.IsNullOrWhiteSpace(editorFile) && string.IsNullOrWhiteSpace(currentPath) == false)
{
_mediaFileSystem.DeleteFile(currentPath, true);
return(null); // clear
}
return(editorJson == null ? null : editorJson.ToString()); // unchanged
}
// process the file
var filepath = editorJson == null ? null : ProcessFile(editorValue, file, currentPath, cuid, puid);
// remove all temp files
foreach (var f in files)
{
File.Delete(f.TempFilePath);
}
// remove current file if replaced
if (currentPath != filepath && string.IsNullOrWhiteSpace(currentPath) == false)
{
_mediaFileSystem.DeleteFile(currentPath, true);
}
// update json and return
if (editorJson == null)
{
return(null);
}
editorJson["src"] = filepath == null ? string.Empty : _mediaFileSystem.GetUrl(filepath);
return(editorJson.ToString());
}