122 lines
3.3 KiB
C#
122 lines
3.3 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IdentityModel.Claims;
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using System.IO;
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using System.Linq;
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using System.Reflection;
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using System.Runtime.Remoting.Channels;
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using System.ServiceModel;
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using System.ServiceModel.Channels;
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using System.ServiceModel.Dispatcher;
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using System.Text;
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using System.Threading.Tasks;
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using BeWo.Data;
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using BeWo.Data.Access;
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using BeWo.Service.Core;
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using BS.Shared.Core;
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using BS.Shared.Exceptions;
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using BS.Shared.Extensions;
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using NHibernate.Hql.Ast.ANTLR.Tree;
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namespace BeWo.Service.ServiceUtils
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{
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public static class ServiceHelper
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{
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public static FileLogger CoreLogger { get; } = new FileLogger(MergedConfig.GetSetting(WebConfigSetting.ServiceLogFilePath));
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public static Tuple<string, string> GetInterfaceAndMethodASP(Message request , IClientChannel channel)
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{
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// Hole Interface
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string lInterface = null;
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var segments = channel.LocalAddress.Uri.Segments;
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for (int i = 0; i < segments.Length; i++)
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{
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var seg = segments[i].Trim('/');
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if (seg.EndsWith(".svc"))
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{
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lInterface = "I" + seg.Substring(0, seg.Length - 4);
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}
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}
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if (string.IsNullOrWhiteSpace(lInterface))
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{
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throw new ArgumentException($"Zugriff verweigert. Interface unbekannt");
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}
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// Hole Methode
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string lMethod = request.Properties[WebHttpDispatchOperationSelector.HttpOperationNamePropertyName] as string;
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if (string.IsNullOrWhiteSpace(lMethod))
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{
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throw new ArgumentException($"Zugriff verweigert. Methode unbekannt");
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}
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return new Tuple<string, string>(lInterface, lMethod);
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}
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public static T GetCustomAttribute<T>(Uri baseAddress, Uri request) where T : Attribute
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{
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// Hole Interface
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string lInterface = null;
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var segments = baseAddress.Segments;
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for (int i = 0; i < segments.Length; i++)
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{
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var seg = segments[i].Trim('/');
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if (seg.EndsWith(".svc"))
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{
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lInterface = seg.Substring(0, seg.Length - 4);
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}
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}
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// Falls kein Interface gefunden wird
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if (string.IsNullOrWhiteSpace(lInterface) )
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{
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throw new ArgumentException($"Zugriff verweigert. Interface unbekannt");
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}
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// Wird für URLTemplate != Methodname verwendet
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var name = $"BeWo.Service.ServiceContracts.I{lInterface}";
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var t = Type.GetType(name);
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var resolver = new UriTemplateResolver(baseAddress, t);
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var method = resolver.ResolveMethod(request.AbsoluteUri);
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var methodInfo = t.GetMethod(method);
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// Rückgabe
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return getCustomAttribute<T>(methodInfo);
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}
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public static T GetCustomAttribute<T>(string pServiceInterface, string pMethodName) where T : Attribute
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{
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MethodInfo methodInfo = null;
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try
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{
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// Hole entsprechende Methode
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var name = $"BeWo.Service.ServiceContracts.{pServiceInterface}";
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var t = Type.GetType(name);
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methodInfo = t?.GetMethod(pMethodName);
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}
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catch (Exception)
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{
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throw new ArgumentException($"Zugriff verweigert. Interface oder Methode unbekannt");
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}
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return getCustomAttribute<T>(methodInfo);
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}
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private static T getCustomAttribute<T>(MethodInfo methodInfo) where T : Attribute
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{
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if (methodInfo == null)
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{
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throw new ArgumentException($"Zugriff verweigert. Interface oder Methode unbekannt");
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}
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// Hole Custome Attribute
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var attribute = methodInfo.GetCustomAttribute<T>();
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return attribute;
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}
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}
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}
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