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127 lines
4.4 KiB
C#
127 lines
4.4 KiB
C#
/*
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Copyright (c) 2017 Ahmed Kh. Zamil
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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using System;
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using System.Collections.Generic;
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using System.Text;
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using Esiur.Data;
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using Esiur.Engine;
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using Esiur.Resource;
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using Esiur.Resource.Template;
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using Esiur.Security.Authority;
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namespace Esiur.Security.Permissions
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{
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public class UserPermissionsManager : IPermissionsManager
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{
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IResource resource;
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Structure settings;
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public Structure Settings => settings;
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public Ruling Applicable(IResource resource, Session session, ActionType action, MemberTemplate member, object inquirer)
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{
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Structure userPermissions = null;
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if (settings.ContainsKey(session.RemoteAuthentication.FullName))
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userPermissions = settings[session.RemoteAuthentication.FullName] as Structure;
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else if (settings.ContainsKey("public"))
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userPermissions = settings["public"] as Structure;
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else
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return Ruling.Denied;
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if (action == ActionType.Attach)// || action == ActionType.Delete)
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{
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if ((string)userPermissions["_attach"] != "yes")
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return Ruling.Denied;
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}
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else if (action == ActionType.Delete)
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{
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if ((string)userPermissions["_delete"] != "yes")
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return Ruling.Denied;
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}
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else if (action== ActionType.InquireAttributes)
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{
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if ((string)userPermissions["_get_attributes"] == "yes")
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return Ruling.Denied;
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}
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else if (action == ActionType.UpdateAttributes)
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{
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if ((string)userPermissions["_set_attributes"] != "yes")
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return Ruling.Denied;
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}
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else if (action == ActionType.AddChild)
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{
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if ((string)userPermissions["_add_child"] != "yes")
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return Ruling.Denied;
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}
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else if (action == ActionType.RemoveChild)
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{
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if ((string)userPermissions["_remove_child"] != "yes")
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return Ruling.Denied;
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}
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else if (action == ActionType.AddParent)
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{
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if ((string)userPermissions["_add_parent"] != "yes")
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return Ruling.Denied;
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}
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else if (action == ActionType.RemoveParent)
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{
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if ((string)userPermissions["_remove_parent"] != "yes")
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return Ruling.Denied;
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}
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else if (action == ActionType.Rename)
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{
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if ((string)userPermissions["_rename"] != "yes")
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return Ruling.Denied;
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}
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else if (userPermissions.ContainsKey(member?.Name))
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{
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Structure methodPermissions = userPermissions[member.Name] as Structure;
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if ((string)methodPermissions[action.ToString()] != "yes")
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return Ruling.Denied;
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}
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return Ruling.DontCare;
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}
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public UserPermissionsManager()
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{
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}
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public UserPermissionsManager(Structure settings)
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{
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this.settings = settings;
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}
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public bool Initialize(Structure settings, IResource resource)
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{
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this.resource = resource;
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this.settings = settings;
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return true;
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}
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}
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}
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