/// <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);
}
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);
}
