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Copy pathMenuHelper.cs
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261 lines (232 loc) · 9.86 KB
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using BExIS.IO;
using BExIS.Modules.FMT.UI.Models;
using BExIS.Security.Entities.Subjects;
using BExIS.Security.Services.Subjects;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using System.Web;
using System.Xml;
using System.Xml.Linq;
using Vaiona.IoC;
using Vaiona.Utils.Cfg;
namespace BExIS.Modules.FMT.UI.Helper
{
public class MenuHelper
{
private readonly UserManager _userManager;
public MenuHelper(UserManager userManager)
{
_userManager = userManager;
}
public MenuHelper()
{
_userManager = IoCFactory.Container.Resolve<UserManager>();
}
private XmlDocument GetMenuXmlDoc()
{
string FMTPath = Path.Combine(AppConfiguration.DataPath, "FMT");
if (!Directory.Exists(FMTPath))
Directory.CreateDirectory(FMTPath);
string menuConfigPath = Path.Combine(AppConfiguration.GetModuleWorkspacePath("FMT"), "Menu-Config.xml");
XDocument xDoc = null;//
XmlDocument xmlDoc = new XmlDocument();
//Create config file from folders if there isn't
if (!Vaiona.Utils.IO.FileHelper.CanReadFile(menuConfigPath))
{
var menuItemNodes = CreateXmlConfigByDirectories(new DirectoryInfo(FMTPath));
menuItemNodes.Save(menuConfigPath);
xDoc = XDocument.Load(menuConfigPath);
xmlDoc.Load(xDoc.CreateReader());
}
else
{
//each time create path by config file
xDoc = XDocument.Load(menuConfigPath);
xmlDoc.Load(xDoc.CreateReader());
foreach (XmlNode node in xmlDoc.SelectNodes("/Item"))
CreateDirectoriesByXmlConfig(node, FMTPath);
}
return xmlDoc;
}
internal bool HasUserAccessRights(string root, string userName = null, string node = "")
{
XmlDocument xmlDoc = GetMenuXmlDoc();
string[] rootGroups;
bool hasRights = false;
string temp = "";
try
{
temp = xmlDoc.SelectSingleNode(string.Format("//Items[@Name='{0}']", root)).Attributes.GetNamedItem("Group").Value;
rootGroups = temp.Split(',');
}
catch (Exception ex)
{
throw ex;
}
//if node is empty then check only root node access
if (node == "")
{
if (!String.IsNullOrEmpty(temp))
{
if (!String.IsNullOrEmpty(userName))
{
foreach (string roleName in rootGroups)
{
var userTask = _userManager.FindByNameAsync(userName);
userTask.Wait();
var user = userTask.Result;
if (user.Groups.Select(a => a.Name).Contains(roleName))
{
hasRights = true;
break;
}
}
}
}
else
{
hasRights = true;
}
}
//if node not empty check access rights to the singel node dependence on root.
else
{
//if node has an entry in Group check rights for user. If group empty skip access rights check
try
{
temp = xmlDoc.SelectSingleNode(string.Format("//Items[@Name='{0}']", node)).Attributes.GetNamedItem("Group").Value;
if (String.IsNullOrEmpty(temp))
{
hasRights = true;
}
else
{
if (!String.IsNullOrEmpty(userName))
{
var nodeGroups = temp.Split(',');
foreach (string roleName in nodeGroups)
{
var userTask = _userManager.FindByNameAsync(userName);
userTask.Wait();
var user = userTask.Result;
if (user.Groups.Select(a => a.Name).Contains(roleName))
{
hasRights = true;
break;
}
}
}
}
}
catch (Exception ex)
{
throw ex;
}
}
return hasRights;
}
internal List<FMTMenuItem> GetMenu(string root, string userName = null)
{
List<FMTMenuItem> menuItems = null;
XmlDocument xmlDoc = GetMenuXmlDoc();
string FMTPath = Path.Combine(AppConfiguration.DataPath, "FMT");
//create menuItems list
var xmlNodeList = xmlDoc.SelectNodes(string.Format("//Items[@Name='{0}']", root));
if (xmlNodeList.Count == 0)
xmlNodeList = xmlDoc.SelectNodes("/Items");
if (xmlNodeList.Count > 0)
{
menuItems = new List<FMTMenuItem>();
string path = FMTPath + @"\\" + root;
foreach (var xmlMenuItem in GetMenuItems(xmlNodeList[0], path, root, userName).MenuItems)
{
bool hasRights = false;
//check if user has rights to see menu entry (rights via groups)
hasRights = HasUserAccessRights(root, userName, xmlMenuItem.Name);
if (hasRights)
menuItems.Add(xmlMenuItem);
}
}
return menuItems;
}
internal void AppendToRootMenu(XElement newXElement)
{
string menuConfigPath = Path.Combine(AppConfiguration.GetModuleWorkspacePath("FMT"), "Menu-Config.xml");
var xElement = XElement.Load(menuConfigPath);//
//looking for the same item and remove it if exist
var newItemName = newXElement.Attribute("Name").Value;
var lastXElement = xElement.Elements().FirstOrDefault(item => item.Attribute("Name").Value == newItemName);
if (lastXElement != null)
lastXElement.Remove();
xElement.Add(newXElement);
xElement.Save(menuConfigPath);
}
FMTMenuItem GetMenuItems(XmlNode xmlNode, string directory, string root, string userName = null)
{
if (xmlNode.Name != "Item" && xmlNode.Name != "Items")
return null;
var item = new FMTMenuItem();
item.Name = xmlNode.Attributes["Name"].Value;
item.Path = GetFMTMenuItemRelativePath(directory);
item.Title = Regex.Replace(xmlNode.Attributes["Title"].Value, "((?<=[a-z])[A-Z]|[A-Z](?=[a-z]))", " $1");
item.MenuItems = new List<FMTMenuItem>();
foreach (XmlNode childXmlNode in xmlNode.ChildNodes)
{
//check if user has rights to see menu entry (rights via groups)
bool hasRights = HasUserAccessRights(root, userName, childXmlNode.Attributes["Name"].Value);
if (hasRights)
item.MenuItems.Add(GetMenuItems(childXmlNode, directory + @"\\" + childXmlNode.Attributes["Name"].Value, root, userName));
}
return item;
}
string GetFMTMenuItemRelativePath(String FMTMenuItemPath)
{
var relativePath = FMTMenuItemPath.Replace(AppConfiguration.DataPath, "");
relativePath = relativePath.TrimStart('\\');
return relativePath;
}
internal XElement CreateXmlConfigByDirectories(DirectoryInfo directory)
{
var directories = directory.GetDirectories();
var xmlNode = new XElement("Item");
if (directories.Any())
xmlNode.Name = "Items";
xmlNode.SetAttributeValue("Name", directory.Name);
xmlNode.SetAttributeValue("Title", directory.Name);
foreach (var subDirectory in directories)
if (subDirectory.Name != "Deleted Files")
xmlNode.Add(CreateXmlConfigByDirectories(subDirectory));
return xmlNode;
}
FMTMenuItem CreateDirectoriesByXmlConfig(XmlNode xmlNode, string directory)
{
if (xmlNode.Name != "Item" && xmlNode.Name != "Items")
return null;
var item = new FMTMenuItem();
// var newPath = Path.Combine(directory, xmlNode.Attributes["Name"].Value);
item.Path = GetFMTMenuItemRelativePath(directory);
item.Name = xmlNode.Attributes["Name"].Value;
item.Title = xmlNode.Attributes["Title"].Value;
string filenameOnly = System.IO.Path.GetFileName(directory);
if (filenameOnly.Length == 0)
Directory.CreateDirectory(directory);
item.MenuItems = new List<FMTMenuItem>();
foreach (XmlNode childXmlNode in xmlNode.ChildNodes)
{
item.MenuItems.Add(CreateDirectoriesByXmlConfig(childXmlNode, Path.Combine(directory, childXmlNode.Attributes["Name"].Value)));
}
return item;
}
public XmlElement XElementToXmlElement(XElement el)
{
var doc = new XmlDocument();
doc.Load(el.CreateReader());
return doc.DocumentElement;
}
}
}
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