/// <summary>
        /// Perform a synchronization according to the specified <paramref name="syncOptions" />. Any exceptions that occur during the
        /// sync are caught and logged to the event log. For auto-run syncs, the property <see cref="IGallerySettings.LastAutoSync" /> 
        /// is set to the current date/time and persisted to the data store.
        /// NOTE: This method does not perform any security checks; the calling code must ensure the requesting user is authorized to run the sync.
        /// </summary>
        /// <param name="syncOptions">An object specifying the parameters for the synchronization operation.</param>
        /// <exception cref="ArgumentNullException">Thrown when <paramref name="syncOptions" /> is null.</exception>
        public static void BeginSync(SyncOptions syncOptions)
        {
            if (syncOptions == null)
                throw new ArgumentNullException("syncOptions");

            IAlbum album = null;

            try
            {
                album = AlbumController.LoadAlbumInstance(syncOptions.AlbumIdToSynchronize, true, true, true);

                AppEventController.LogEvent(String.Format(CultureInfo.InvariantCulture, "{0} synchronization of album '{1}' (ID {2}) has started.", syncOptions.UserName, album.Title, album.Id), album.GalleryId);

                var synchMgr = new SynchronizationManager(album.GalleryId);

                synchMgr.IsRecursive = syncOptions.IsRecursive;
                synchMgr.RebuildThumbnail = syncOptions.RebuildThumbnails;
                synchMgr.RebuildOptimized = syncOptions.RebuildOptimized;

                synchMgr.Synchronize(syncOptions.SyncId, album, syncOptions.UserName);

                if (syncOptions.SyncInitiator == SyncInitiator.AutoSync)
                {
                    // Update the date/time of this auto-sync and save to data store.
                    IGallerySettings gallerySettings = Factory.LoadGallerySetting(album.GalleryId, true);
                    gallerySettings.LastAutoSync = DateTime.Now;
                    gallerySettings.Save(false);

                    // The above Save() only updated the database; now we need to update the in-memory copy of the settings.
                    // We have to do this instead of simply calling gallerySettings.Save(true) because that overload causes the
                    // gallery settings to be cleared and reloaded, and the reloading portion done by the AddMembershipDataToGallerySettings
                    // function fails in DotNetNuke because there isn't a HttpContext.Current instance at this moment (because this code is
                    // run on a separate thread).
                    IGallerySettings gallerySettingsReadOnly = Factory.LoadGallerySetting(album.GalleryId, false);
                    gallerySettingsReadOnly.LastAutoSync = gallerySettings.LastAutoSync;
                }

                AppEventController.LogEvent(String.Format(CultureInfo.InvariantCulture, "{0} synchronization of album '{1}' (ID {2}) has finished.", syncOptions.UserName, album.Title, album.Id), album.GalleryId);
            }
            catch (SynchronizationInProgressException)
            {
                var message = String.Format(CultureInfo.InvariantCulture, "{0} synchronization of album '{1}' (ID {2}) could not be started because another one is in progress.", syncOptions.UserName, album != null ? album.Title : "N/A", album != null ? album.Id.ToString(CultureInfo.InvariantCulture) : "N/A");
                AppEventController.LogEvent(message, album != null ? album.GalleryId : (int?)null);
            }
            catch (Exception ex)
            {
                if (album != null)
                {
                    AppEventController.LogError(ex, album.GalleryId);
                }
                else
                {
                    AppEventController.LogError(ex);
                }

                var msg = String.Format(CultureInfo.InvariantCulture, "{0} synchronization of album '{1}' (ID {2}) has encountered an error and could not be completed.", syncOptions.UserName, album != null ? album.Title : "N/A", album != null ? album.Id.ToString(CultureInfo.InvariantCulture) : "N/A");
                AppEventController.LogEvent(msg, album != null ? album.GalleryId : (int?)null);
            }
        }
示例#2
0
        /// <summary>
        /// Starts a synchronization on a background thread for all galleries.
        /// </summary>
        /// <param name="syncOptions">The synchronization options.</param>
        /// <param name="password">The password that allows remote access to the synchronization API.</param>
        private static void StartRemoteSyncForAllGalleries(SyncOptions syncOptions, string password)
        {
            // User is requesting that all galleries be synchronized.
            foreach (var gallery in Factory.LoadGalleries())
            {
                var rootAlbum = Factory.LoadRootAlbumInstance(gallery.GalleryId, false, false);

                if (!ValidateRemoteSync(rootAlbum, password))
                    continue;

                var copiedSyncOptions = CopySyncOptions(syncOptions);
                copiedSyncOptions.AlbumIdToSynchronize = rootAlbum.Id;

                Task.Factory.StartNew(() => GalleryController.BeginSync(copiedSyncOptions), TaskCreationOptions.LongRunning);
            }
        }
示例#3
0
        /// <summary>
        /// Starts a synchronization on a background thread for the album specified in <paramref name="syncOptions" />.
        /// </summary>
        /// <param name="syncOptions">The synchronization options.</param>
        /// <param name="password">The password that allows remote access to the synchronization API.</param>
        private static void StartRemoteSync(SyncOptions syncOptions, string password)
        {
            IAlbum album = AlbumController.LoadAlbumInstance(syncOptions.AlbumIdToSynchronize, true, true, true);

            if (!ValidateRemoteSync(album, password))
            {
                throw new HttpResponseException(new HttpResponseMessage(HttpStatusCode.Forbidden));
            }

            Task.Factory.StartNew(() => GalleryController.BeginSync(syncOptions), TaskCreationOptions.LongRunning);
        }
示例#4
0
 /// <summary>
 /// Generate a new instance of <see cref="SyncOptions" /> having the same properties as <paramref name="syncOptions" />, 
 /// with the exception of <see cref="SyncOptions.SyncId" />, which is set to a new value.
 /// </summary>
 /// <param name="syncOptions">The synchronization options to copy.</param>
 /// <returns>An instance of <see cref="SyncOptions" />.</returns>
 private static SyncOptions CopySyncOptions(SyncOptions syncOptions)
 {
     return new SyncOptions
     {
         AlbumIdToSynchronize = syncOptions.AlbumIdToSynchronize,
         IsRecursive = syncOptions.IsRecursive,
         RebuildThumbnails = syncOptions.RebuildThumbnails,
         RebuildOptimized = syncOptions.RebuildOptimized,
         SyncId = Guid.NewGuid().ToString(),
         SyncInitiator = syncOptions.SyncInitiator,
         UserName = syncOptions.UserName
     };
 }
示例#5
0
        /// <overloads>
        /// Synchronize the files in the media objects directory with the data store.
        /// </overloads>
        /// <summary>
        /// Invoke a synchronization having the specified options. It is initiated on a background thread and the current thread
        /// is immediately returned.
        /// </summary>
        /// <param name="syncOptions">An object containing settings for the synchronization.</param>
        /// <returns>An instance of <see cref="HttpResponseMessage" />.</returns>
        /// <exception cref="System.Web.Http.HttpResponseException">Thrown when the caller does not have permission to start a
        /// synchronization.</exception>
        public HttpResponseMessage StartSync(SyncOptions syncOptions)
        {
            try
            {
                #region Check user authorization

                if (!Utils.IsAuthenticated)
                    throw new HttpResponseException(new HttpResponseMessage(HttpStatusCode.Forbidden));

                IAlbum album = AlbumController.LoadAlbumInstance(syncOptions.AlbumIdToSynchronize, true, true, false);

                if (!Utils.IsUserAuthorized(SecurityActions.Synchronize, RoleController.GetGalleryServerRolesForUser(), syncOptions.AlbumIdToSynchronize, album.GalleryId, false, album.IsVirtualAlbum))
                    throw new HttpResponseException(new HttpResponseMessage(HttpStatusCode.Forbidden));

                #endregion

                syncOptions.SyncId = GetSyncId();
                syncOptions.UserName = Utils.UserName;

                Task.Factory.StartNew(() => GalleryController.BeginSync(syncOptions), TaskCreationOptions.LongRunning);

                return new HttpResponseMessage(HttpStatusCode.OK) { Content = new StringContent("Synchronization started...") };
            }
            catch (Exception ex)
            {
                AppEventController.LogError(ex);

                throw new HttpResponseException(new HttpResponseMessage(HttpStatusCode.InternalServerError)
                {
                    Content = Utils.GetExStringContent(ex),
                    ReasonPhrase = "Server Error"
                });
            }
        }