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Ombi/PlexRequests.UI/Modules/BaseAuthModule.cs

114 lines
3.7 KiB

#region Copyright
// /************************************************************************
// Copyright (c) 2016 Jamie Rees
// File: BaseAuthModule.cs
// Created By: Jamie Rees
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
// ************************************************************************/
using System.Linq;
#endregion
using Nancy;
using Nancy.Extensions;
using PlexRequests.UI.Models;
using System;
using PlexRequests.Core;
using PlexRequests.Core.SettingModels;
using PlexRequests.Helpers;
namespace PlexRequests.UI.Modules
{
public abstract class BaseAuthModule : BaseModule
{
private string _username;
private int _dateTimeOffset = -1;
protected string Username
{
get
{
if (string.IsNullOrEmpty(_username))
{
_username = Session[SessionKeys.UsernameKey].ToString();
}
return _username;
}
}
protected bool IsAdmin
{
get
{
if (Context.CurrentUser == null)
{
return false;
}
var claims = Context.CurrentUser.Claims.ToList();
if (claims.Contains(UserClaims.Admin) || claims.Contains(UserClaims.PowerUser))
{
return true;
}
return false;
}
}
protected int DateTimeOffset
{
get
{
if (_dateTimeOffset == -1)
{
_dateTimeOffset = (int?)Session[SessionKeys.ClientDateTimeOffsetKey] ?? new DateTimeOffset().Offset.Minutes;
}
return _dateTimeOffset;
}
}
protected BaseAuthModule(ISettingsService<PlexRequestSettings> pr) : base(pr)
{
Service = pr;
Before += (ctx) => CheckAuth();
}
protected BaseAuthModule(string modulePath, ISettingsService<PlexRequestSettings> pr) : base(modulePath, pr)
{
Service = pr;
Before += (ctx) => CheckAuth();
}
private ISettingsService<PlexRequestSettings> Service { get; }
private Response CheckAuth()
{
var settings = Service.GetSettings();
var baseUrl = settings.BaseUrl;
var redirectPath = string.IsNullOrEmpty(baseUrl) ? "~/userlogin" : $"~/{baseUrl}/userlogin";
return Session[SessionKeys.UsernameKey] == null
? Context.GetRedirect(redirectPath)
: null;
}
}
}