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95 lines
4.0 KiB
C#
95 lines
4.0 KiB
C#
/* Copyright (c) Citrix Systems, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms,
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* with or without modification, are permitted provided
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* that the following conditions are met:
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*
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* * Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the
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* following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the
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* following disclaimer in the documentation and/or other
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* materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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using System;
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using XenAdmin.ServerDBs;
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using XenAPI;
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namespace XenAdmin.Core
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{
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// A proxy for constructing a session that just collects up all the API calls it would normally do,
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// so that we can calculate what privileges would be required to do the calls for real.
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public class RbacCollectorProxy : IInvocationHandler
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{
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private static readonly ClassGenerator generator = new ClassGenerator(typeof(Proxy));
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private static readonly Type proxyType = generator.Generate();
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public static Proxy GetProxy(RbacMethodList rbacMethods)
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{
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return (Proxy)generator.CreateProxyInstance(proxyType, new RbacCollectorProxy(rbacMethods));
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}
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private RbacMethodList rbacMethods = new RbacMethodList();
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public RbacCollectorProxy(RbacMethodList rbacMethods)
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{
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this.rbacMethods = rbacMethods;
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}
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public object Invoke(string proxyMethodName, string returnType, params object[] args)
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{
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if(proxyMethodName== "Url")
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return null;
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ProxyMethodInfo pmi = SimpleProxyMethodParser.ParseTypeAndNameOnly(proxyMethodName);
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string method = pmi.TypeName + "." + pmi.MethodName;
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if (proxyMethodName == "task_get_record")
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{
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Proxy_Task task = new Proxy_Task() { progress = 100, status=XenAPI.task_status_type.success.ToString(),result = ""};
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return new Response<Proxy_Task>(task);
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}
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if (proxyMethodName == "host_call_plugin" && args != null && args.Length > 2 && "trim".Equals(args[2]))
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return new Response<string>("True");;
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if (pmi.MethodName == "add_to_other_config" || pmi.MethodName == "remove_from_other_config") // these calls are special because they can have per-key permissions
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rbacMethods.Add(method, (string)args[2]);
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else
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rbacMethods.Add(method);
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return ResponseByType(returnType);
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}
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private object ResponseByType(string returnType)
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{
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switch (returnType)
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{
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case "String":
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return new Response<string>("");
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case "String[]":
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return new Response<string[]>(new string[0]);
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default:
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System.Diagnostics.Trace.Assert(false); // need to add more types here
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return new Response<string>("");
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}
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}
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}
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}
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