Ejemplo n.º 1
0
        /// <summary>
        /// Imports a ZIP file (from stream)
        /// </summary>
        /// <param name="zipStream"></param>
        /// <param name="server"></param>
        /// <param name="portalSettings"></param>
        /// <param name="messages"></param>
        /// <returns></returns>
        public bool ImportZip(Stream zipStream, HttpServerUtility server, PortalSettings portalSettings, List <ExportImportMessage> messages, bool isAppImport)
        {
            if (!isAppImport && !_appId.HasValue)
            {
                throw new Exception("Could not import zip: No valid app id");
            }

            if (messages == null)
            {
                messages = new List <ExportImportMessage>();
            }

            var temporaryDirectory = server.MapPath(Path.Combine(SexyContent.TemporaryDirectory, System.Guid.NewGuid().ToString()));
            var success            = true;

            try
            {
                if (!Directory.Exists(temporaryDirectory))
                {
                    Directory.CreateDirectory(temporaryDirectory);
                }

                // Extract ZIP archive to the temporary folder
                ExtractZipFile(zipStream, temporaryDirectory);

                string   currentWorkingDir = temporaryDirectory;
                string[] baseDirectories   = Directory.GetDirectories(currentWorkingDir);

                // Loop through each root-folder. For now only contains the "Apps" folder.
                foreach (var directoryPath in baseDirectories)
                {
                    switch (Path.GetFileName(directoryPath))
                    {
                    // Handle the App folder
                    case "Apps":
                        currentWorkingDir = Path.Combine(currentWorkingDir, "Apps");

                        // Loop through each app directory
                        foreach (var appDirectory in Directory.GetDirectories(currentWorkingDir))
                        {
                            var appId            = new int?();
                            var xmlSearchPattern = isAppImport ? "App.xml" : "*.xml";

                            // Stores the number of the current xml file to process
                            var xmlIndex = 0;

                            // Import XML file(s)
                            foreach (var xmlFileName in Directory.GetFiles(appDirectory, "*.xml"))
                            {
                                var fileContents = File.ReadAllText(Path.Combine(appDirectory, xmlFileName));
                                var import       = new XmlImport();

                                if (isAppImport)
                                {
                                    if (!import.IsCompatible(_zoneId, fileContents))
                                    {
                                        throw new Exception("The " + (isAppImport ? "app" : "package") + " is not compatible with this version of 2sxc.");
                                    }

                                    var folder =
                                        XDocument.Parse(fileContents).Element("SexyContent")
                                        .Element("Entities").Elements("Entity").Single(e => e.Attribute("AttributeSetStaticName").Value == "2SexyContent-App")
                                        .Elements("Value").First(v => v.Attribute("Key").Value == "Folder").Attribute("Value").Value;
                                    var appPath = System.IO.Path.Combine(SexyContent.AppBasePath(PortalSettings.Current), folder);

                                    // Do not import (throw error) if the app directory already exists
                                    if (Directory.Exists(HttpContext.Current.Server.MapPath(appPath)))
                                    {
                                        throw new Exception("The app could not be installed because the app-folder '" + appPath + "' already exists. Please remove or rename the folder and install the app again.");
                                    }

                                    if (xmlIndex == 0)
                                    {
                                        // Handle PortalFiles folder
                                        string portalTempRoot = Path.Combine(appDirectory, "PortalFiles");
                                        if (Directory.Exists(portalTempRoot))
                                        {
                                            CopyAllFilesDnnPortal(portalTempRoot, "", false, messages);
                                        }
                                    }

                                    import.ImportApp(_zoneId, fileContents, out appId);
                                }
                                else
                                {
                                    appId = _appId.Value;
                                    if (xmlIndex == 0 && import.IsCompatible(_zoneId, fileContents))
                                    {
                                        // Handle PortalFiles folder
                                        string portalTempRoot = Path.Combine(appDirectory, "PortalFiles");
                                        if (Directory.Exists(portalTempRoot))
                                        {
                                            CopyAllFilesDnnPortal(portalTempRoot, "", false, messages);
                                        }
                                    }

                                    import.ImportXml(_zoneId, appId.Value, fileContents);
                                }


                                messages.AddRange(import.ImportLog);

                                xmlIndex++;
                            }

                            var sexy = new SexyContent(_zoneId, appId.Value);

                            // Copy all files in 2sexy folder to (portal file system) 2sexy folder
                            string templateRoot    = server.MapPath(SexyContent.GetTemplatePathRoot(SexyContent.TemplateLocations.PortalFileSystem, sexy.App));
                            string appTemplateRoot = Path.Combine(appDirectory, "2sexy");
                            if (Directory.Exists(appTemplateRoot))
                            {
                                ImportExportHelpers.CopyAllFiles(appTemplateRoot, templateRoot, false, messages);
                            }
                        }

                        // Reset CurrentWorkingDir
                        currentWorkingDir = temporaryDirectory;
                        break;
                    }
                }
            }
            catch (Exception e)
            {
                // Add error message and return false
                messages.Add(new ExportImportMessage("Could not import the " + (isAppImport ? "app" : "package") + ": " + e.Message, ExportImportMessage.MessageTypes.Error));
                Exceptions.LogException(e);
                success = false;
            }
            finally
            {
                try
                {
                    // Finally delete the temporary directory
                    Directory.Delete(temporaryDirectory, true);
                }
                catch (IOException e)
                {
                    // The folder itself or files inside may be used by other processes.
                    // Deleting the folder recursively will fail in such cases
                    // If deleting is not possible, just leave the temporary folder as it is
                }
            }

            return(success);
        }
Ejemplo n.º 2
0
        public MemoryStream ExportApp()
        {
            // Get Export XML
            var attributeSets = _sexy.GetAvailableAttributeSets(SexyContent.AttributeSetScope).ToList();

            attributeSets.AddRange(_sexy.GetAvailableAttributeSets(SexyContent.AttributeSetScopeApps));
            attributeSets = attributeSets.Where(a => !a.UsesConfigurationOfAttributeSet.HasValue).ToList();

            // Special case: Entities of the template attributesets and field properties should not be exported here
            //var templateAttributeSets = _sexy.GetAvailableAttributeSets().Where(a => a.StaticName == SexyContent.AttributeSetStaticNameTemplateContentTypes
            //                    || a.StaticName == SexyContent.AttributeSetStaticNameTemplateMetaData
            //                    || a.StaticName.StartsWith("@"));

            var attributeSetIds = attributeSets.Select(p => p.AttributeSetId.ToString()).ToArray();
            var entities        = SexyContent.GetInitialDataSource(_zoneId, _appId).Out["Default"].List;
            var entityIds       = entities.Where(e => e.Value.AssignmentObjectTypeId != SexyContent.AssignmentObjectTypeIDSexyContentTemplate &&
                                                 e.Value.AssignmentObjectTypeId != DataSource.AssignmentObjectTypeIdFieldProperties)
                                  .Select(e => e.Value.EntityId.ToString()).ToArray();

            var templateIds = _sexy.GetTemplates(PortalSettings.Current.PortalId).Select(p => p.TemplateID.ToString()).ToArray();
            var messages    = new List <ExportImportMessage>();
            var xmlExport   = new XmlExport(_zoneId, _appId, true);
            var xml         = xmlExport.ExportXml(attributeSetIds, entityIds, templateIds, out messages);

            #region Copy needed files to temporary directory

            var temporaryDirectoryPath = HttpContext.Current.Server.MapPath(Path.Combine(SexyContent.TemporaryDirectory, System.Guid.NewGuid().ToString()));

            if (!Directory.Exists(temporaryDirectoryPath))
            {
                Directory.CreateDirectory(temporaryDirectoryPath);
            }

            var tempDirectory        = new DirectoryInfo(temporaryDirectoryPath);
            var appDirectory         = tempDirectory.CreateSubdirectory("Apps/" + _sexy.App.Folder + "/");
            var sexyDirectory        = appDirectory.CreateSubdirectory("2sexy");
            var portalFilesDirectory = appDirectory.CreateSubdirectory("PortalFiles");

            // Copy app folder
            if (Directory.Exists(_sexy.App.PhysicalPath))
            {
                ImportExportHelpers.CopyAllFiles(_sexy.App.PhysicalPath, sexyDirectory.FullName, false, messages);
            }

            // Copy PortalFiles
            foreach (var file in xmlExport.ReferencedFiles)
            {
                var portalFilePath = Path.Combine(portalFilesDirectory.FullName, Path.GetDirectoryName(file.RelativePath.Replace('/', '\\')));

                if (!Directory.Exists(portalFilePath))
                {
                    Directory.CreateDirectory(portalFilePath);
                }

                File.Copy(file.PhysicalPath, Path.Combine(portalFilesDirectory.FullName, file.RelativePath.Replace('/', '\\')));
            }

            // Save export xml
            File.AppendAllText(System.IO.Path.Combine(appDirectory.FullName, "App.xml"), xml);

            #endregion

            // Zip directory and return as stream
            var stream    = new MemoryStream();
            var zipStream = new ZipOutputStream(stream);
            zipStream.SetLevel(6);
            ZipFolder(tempDirectory.FullName + "\\", tempDirectory.FullName + "\\", zipStream);
            zipStream.Finish();

            tempDirectory.Delete(true);

            return(stream);
        }