Example #1
0
        public LocalStoreCollectionProps(Func <string, bool> isEnabledPropFunc)
        {
            var props = new DavProperty <T>[]
            {
                //// was added to to make WebDrive work, but no success
                //new DavHref<LocalStoreCollection>
                //{
                //    Getter = (context, collection) => collection._directoryInfo.Name
                //},

                //new DavLoctoken<LocalStoreCollection>
                //{
                //    Getter = (context, collection) => ""
                //},

                // collection property required for WebDrive
                new DavCollection <T>
                {
                    Getter = (cntext, collection) => string.Empty
                },

                new DavGetEtag <T>
                {
                    Getter = (cntext, item) => item.CalculateEtag()
                },

                //new DavBsiisreadonly<LocalStoreCollection>
                //{
                //    Getter = (context, item) => false
                //},

                //new DavSrtfileattributes<LocalStoreCollection>
                //{
                //    Getter = (context, collection) =>  collection.DirectoryInfo.Attributes,
                //    Setter = (context, collection, value) =>
                //    {
                //        collection.DirectoryInfo.Attributes = value;
                //        return DavStatusCode.Ok;
                //    }
                //},
                ////====================================================================================================


                new DavIsreadonly <T>
                {
                    Getter = (cntext, item) => !item.IsWritable
                },

                new DavQuotaAvailableBytes <T>
                {
                    Getter      = (cntext, collection) => collection.FullPath == "/" ? CloudManager.Instance(cntext.Session.Principal.Identity).GetDiskUsage().Free.DefaultValue : long.MaxValue,
                    IsExpensive = true  //folder listing performance
                },

                new DavQuotaUsedBytes <T>
                {
                    Getter = (cntext, collection) =>
                             collection.DirectoryInfo.Size
                             //IsExpensive = true  //folder listing performance
                },

                // RFC-2518 properties
                new DavCreationDate <T>
                {
                    Getter = (cntext, collection) => collection._directoryInfo.CreationTimeUtc,
                    Setter = (cntext, collection, value) =>
                    {
                        collection._directoryInfo.CreationTimeUtc = value;
                        return(DavStatusCode.Ok);
                    }
                },
                new DavDisplayName <T>
                {
                    Getter = (cntext, collection) => collection._directoryInfo.Name
                },
                new DavGetLastModified <T>
                {
                    Getter = (cntext, collection) => collection._directoryInfo.LastWriteTimeUtc,
                    Setter = (cntext, collection, value) =>
                    {
                        collection._directoryInfo.LastWriteTimeUtc = value;
                        return(DavStatusCode.Ok);
                    }
                },

                new DavLastAccessed <T>
                {
                    Getter = (cntext, collection) => collection._directoryInfo.LastWriteTimeUtc,
                    Setter = (cntext, collection, value) =>
                    {
                        collection._directoryInfo.LastWriteTimeUtc = value;
                        return(DavStatusCode.Ok);
                    }
                },


                //new DavGetResourceType<LocalStoreCollection>
                //{
                //    Getter = (context, collection) => new XElement(WebDavNamespaces.DavNs + "collection")
                //},
                new DavGetResourceType <T>
                {
                    Getter = (cntext, collection) => new [] { SxDavCollection }
                },


                // Default locking property handling via the LockingManager
                new DavLockDiscoveryDefault <T>(),
                new DavSupportedLockDefault <T>(),

                //Hopmann/Lippert collection properties
                new DavExtCollectionChildCount <T>
                {
                    Getter = (cntext, collection) =>
                    {
                        int files   = collection.DirectoryInfo.NumberOfFiles;
                        int folders = collection.DirectoryInfo.NumberOfFolders;
                        return(folders > 0 ? folders : collection.DirectoryInfo.ServerFoldersCount +
                               files > 0 ? files : collection.DirectoryInfo.ServerFilesCount ?? 0);
                    }
                },
                new DavExtCollectionIsFolder <T>
                {
                    Getter = (cntext, collection) => true
                },
                new DavExtCollectionIsHidden <T>
                {
                    Getter = (cntext, collection) => false
                },
                new DavExtCollectionIsStructuredDocument <T>
                {
                    Getter = (cntext, collection) => false
                },

                new DavExtCollectionHasSubs <T> //Identifies whether this collection contains any collections which are folders (see "isfolder").
                {
                    Getter = (cntext, collection) => collection.DirectoryInfo.NumberOfFolders > 0 || collection.DirectoryInfo.ServerFoldersCount > 0
                },

                new DavExtCollectionNoSubs <T> //Identifies whether this collection allows child collections to be created.
                {
                    Getter = (cntext, collection) => false
                },

                new DavExtCollectionObjectCount <T> //To count the number of non-folder resources in the collection.
                {
                    Getter = (cntext, collection) =>
                             collection.DirectoryInfo.NumberOfFiles > 0
                            ? collection.DirectoryInfo.NumberOfFiles
                            : collection.DirectoryInfo.ServerFilesCount ?? 0
                },

                new DavExtCollectionReserved <T>
                {
                    Getter = (cntext, collection) => !collection.IsWritable
                },

                new DavExtCollectionVisibleCount <T>  //Counts the number of visible non-folder resources in the collection.
                {
                    Getter = (cntext, collection) =>
                             collection.DirectoryInfo.NumberOfFiles > 0
                            ? collection.DirectoryInfo.NumberOfFiles
                            : collection.DirectoryInfo.ServerFilesCount ?? 0
                },

                // Win32 extensions
                new Win32CreationTime <T>
                {
                    Getter = (cntext, collection) => collection._directoryInfo.CreationTimeUtc,
                    Setter = (cntext, collection, value) =>
                    {
                        collection.DirectoryInfo.CreationTimeUtc = value;
                        return(DavStatusCode.Ok);
                    }
                },
                new Win32LastAccessTime <T>
                {
                    Getter = (cntext, collection) => collection.DirectoryInfo.LastAccessTimeUtc,
                    Setter = (cntext, collection, value) =>
                    {
                        collection._directoryInfo.LastAccessTimeUtc = value;
                        return(DavStatusCode.Ok);
                    }
                },
                new Win32LastModifiedTime <T>
                {
                    Getter = (cntext, collection) => collection.DirectoryInfo.LastWriteTimeUtc,
                    Setter = (cntext, collection, value) =>
                    {
                        collection.DirectoryInfo.LastWriteTimeUtc = value;
                        return(DavStatusCode.Ok);
                    }
                },
                new Win32FileAttributes <T>
                {
                    Getter = (cntext, collection) => collection.DirectoryInfo.Attributes,
                    Setter = (cntext, collection, value) =>
                    {
                        collection.DirectoryInfo.Attributes = value;
                        return(DavStatusCode.Ok);
                    }
                },
                new DavGetContentLength <T>
                {
                    Getter = (cntext, item) => item.DirectoryInfo.Size
                },
                new DavGetContentType <T>
                {
                    Getter = (cntext, item) => "httpd/unix-directory" //"application/octet-stream"
                },
                new DavSharedLink <T>
                {
                    Getter = (cntext, item) => !item.DirectoryInfo.PublicLinks.Any()
                        ? string.Empty
                        : item.DirectoryInfo.PublicLinks.First().Uri.OriginalString,
                    Setter = (cntext, item, value) => DavStatusCode.Ok
                }
            };

            _props = props.Where(p => isEnabledPropFunc?.Invoke(p.Name.ToString()) ?? true).ToArray();
        }
        public LocalStoreItemProps(Func <string, bool> isEnabledPropFunc)
        {
            var props = new DavProperty <T>[]
            {
                new DavIsreadonly <T>
                {
                    Getter = (context, item) => !item.IsWritable
                },

                // RFC-2518 properties
                new DavCreationDate <T>
                {
                    Getter = (context, item) => item.FileInfo.CreationTimeUtc,
                    Setter = (context, item, value) =>
                    {
                        item.FileInfo.CreationTimeUtc = value;
                        return(DavStatusCode.Ok);
                    }
                },
                new DavDisplayName <T>
                {
                    Getter = (context, item) => item.FileInfo.Name
                },
                new DavGetContentLength <T>
                {
                    Getter = (context, item) => item.FileInfo.Size
                },
                new DavGetContentType <T>
                {
                    Getter = (context, item) => item.DetermineContentType()
                },
                new DavGetEtag <T>
                {
                    // Calculating the Etag is an expensive operation,
                    // because we need to scan the entire file.
                    IsExpensive = true,
                    Getter      = (context, item) => item.CalculateEtag()
                },
                new DavGetLastModified <T>
                {
                    Getter = (context, item) => item.FileInfo.LastWriteTimeUtc,
                    Setter = (context, item, value) =>
                    {
                        //item._fileInfo.LastWriteTimeUtc = value;

                        var  cloud = CloudManager.Instance((HttpListenerBasicIdentity)context.Session.Principal.Identity);
                        bool res   = cloud.SetFileDateTime(item.FileInfo, value).Result;
                        return(res
                            ? DavStatusCode.Ok
                            : DavStatusCode.InternalServerError);
                    }
                },

                new DavLastAccessed <T>
                {
                    Getter = (context, collection) => collection.FileInfo.LastWriteTimeUtc,
                    Setter = (context, collection, value) =>
                    {
                        collection.FileInfo.LastWriteTimeUtc = value;
                        return(DavStatusCode.Ok);
                    }
                },

                new DavGetResourceType <T>
                {
                    Getter = (context, item) => null
                },

                // Default locking property handling via the LockingManager
                new DavLockDiscoveryDefault <T>(),
                new DavSupportedLockDefault <T>(),

                // Hopmann/Lippert collection properties
                // (although not a collection, the IsHidden property might be valuable)
                new DavExtCollectionIsHidden <T>
                {
                    Getter = (context, item) => false //(item._fileInfo.Attributes & FileAttributes.Hidden) != 0
                },

                // Win32 extensions
                new Win32CreationTime <T>
                {
                    Getter = (context, item) => item.FileInfo.CreationTimeUtc,
                    Setter = (context, item, value) =>
                    {
                        //item._fileInfo.CreationTimeUtc = value;

                        var  cloud = CloudManager.Instance((HttpListenerBasicIdentity)context.Session.Principal.Identity);
                        bool res   = cloud.SetFileDateTime(item.FileInfo, value).Result;
                        return(res
                            ? DavStatusCode.Ok
                            : DavStatusCode.InternalServerError);
                    }
                },
                new Win32LastAccessTime <T>
                {
                    Getter = (context, item) => item.FileInfo.LastAccessTimeUtc,
                    Setter = (context, item, value) =>
                    {
                        item.FileInfo.LastAccessTimeUtc = value;
                        return(DavStatusCode.Ok);
                    }
                },
                new Win32LastModifiedTime <T>
                {
                    Getter = (context, item) => item.FileInfo.LastWriteTimeUtc,
                    Setter = (context, item, value) =>
                    {
                        item.FileInfo.LastWriteTimeUtc = value;
                        return(DavStatusCode.Ok);
                    }
                },
                new Win32FileAttributes <T>
                {
                    Getter = (context, item) => FileAttributes.Normal, //item._fileInfo.Attributes,
                    Setter = (context, item, value) => DavStatusCode.Ok
                },
                new DavSharedLink <T>
                {
                    Getter = (context, item) => !item.FileInfo.PublicLinks.Any()
                        ? string.Empty
                        : item.FileInfo.PublicLinks.First().Uri.OriginalString,
                    Setter = (context, item, value) => DavStatusCode.Ok
                }
            };

            _props = props.Where(p => isEnabledPropFunc?.Invoke(p.Name.LocalName) ?? true).ToArray();
        }