425 lines
15 KiB
C#
425 lines
15 KiB
C#
/*
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*
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* (c) Copyright Ascensio System Limited 2010-2018
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*
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* This program is freeware. You can redistribute it and/or modify it under the terms of the GNU
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* General Public License (GPL) version 3 as published by the Free Software Foundation (https://www.gnu.org/copyleft/gpl.html).
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* In accordance with Section 7(a) of the GNU GPL its Section 15 shall be amended to the effect that
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* Ascensio System SIA expressly excludes the warranty of non-infringement of any third-party rights.
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*
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* THIS PROGRAM IS DISTRIBUTED WITHOUT ANY WARRANTY; WITHOUT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY OR
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* FITNESS FOR A PARTICULAR PURPOSE. For more details, see GNU GPL at https://www.gnu.org/copyleft/gpl.html
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*
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* You can contact Ascensio System SIA by email at sales@onlyoffice.com
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*
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* The interactive user interfaces in modified source and object code versions of ONLYOFFICE must display
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* Appropriate Legal Notices, as required under Section 5 of the GNU GPL version 3.
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*
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* Pursuant to Section 7 § 3(b) of the GNU GPL you must retain the original ONLYOFFICE logo which contains
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* relevant author attributions when distributing the software. If the display of the logo in its graphic
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* form is not reasonably feasible for technical reasons, you must include the words "Powered by ONLYOFFICE"
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* in every copy of the program you distribute.
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* Pursuant to Section 7 § 3(e) we decline to grant you any rights under trademark law for use of our trademarks.
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*
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*/
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.IO;
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using System.Linq;
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using System.Runtime.Serialization;
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using System.Runtime.Serialization.Json;
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using System.Security.Permissions;
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using System.Text;
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using System.Web;
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using ASC.Common.Utils;
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using ASC.FederatedLogin.Helpers;
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using ASC.Security.Cryptography;
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using Microsoft.AspNetCore.Http;
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using Microsoft.AspNetCore.Http.Extensions;
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using Microsoft.AspNetCore.WebUtilities;
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using Microsoft.Extensions.Caching.Memory;
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using Newtonsoft.Json;
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namespace ASC.FederatedLogin.Profile
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{
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[Serializable]
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[DataContract(Name = "LoginProfile", Namespace = "")]
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[DebuggerDisplay("{DisplayName} ({Id})")]
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public class LoginProfile
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{
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private IDictionary<string, string> _fields = new Dictionary<string, string>();
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public string Id
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{
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get { return GetField(WellKnownFields.Id); }
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internal set { SetField(WellKnownFields.Id, value); }
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}
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public string Link
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{
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get { return GetField(WellKnownFields.Link); }
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internal set { SetField(WellKnownFields.Link, value); }
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}
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public string Name
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{
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get { return GetField(WellKnownFields.Name); }
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internal set { SetField(WellKnownFields.Name, value); }
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}
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public string DisplayName
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{
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get { return GetField(WellKnownFields.DisplayName); }
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internal set { SetField(WellKnownFields.DisplayName, value); }
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}
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public string EMail
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{
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get { return GetField(WellKnownFields.Email); }
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internal set { SetField(WellKnownFields.Email, value); }
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}
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public string Avatar
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{
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get { return GetField(WellKnownFields.Avatar); }
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internal set { SetField(WellKnownFields.Avatar, value); }
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}
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public string Gender
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{
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get { return GetField(WellKnownFields.Gender); }
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internal set { SetField(WellKnownFields.Gender, value); }
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}
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public string FirstName
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{
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get { return GetField(WellKnownFields.FirstName); }
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internal set { SetField(WellKnownFields.FirstName, value); }
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}
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public string LastName
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{
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get { return GetField(WellKnownFields.LastName); }
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internal set { SetField(WellKnownFields.LastName, value); }
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}
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public string MiddleName
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{
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get { return GetField(WellKnownFields.MiddleName); }
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internal set { SetField(WellKnownFields.MiddleName, value); }
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}
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public string Salutation
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{
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get { return GetField(WellKnownFields.Salutation); }
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internal set { SetField(WellKnownFields.Salutation, value); }
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}
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public string BirthDay
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{
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get { return GetField(WellKnownFields.BirthDay); }
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internal set { SetField(WellKnownFields.BirthDay, value); }
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}
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public string Locale
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{
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get { return GetField(WellKnownFields.Locale); }
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internal set { SetField(WellKnownFields.Locale, value); }
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}
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public string TimeZone
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{
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get { return GetField(WellKnownFields.Timezone); }
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internal set { SetField(WellKnownFields.Timezone, value); }
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}
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public string AuthorizationResult
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{
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get { return GetField(WellKnownFields.Auth); }
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internal set { SetField(WellKnownFields.Auth, value); }
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}
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[DataMember(Name = "AuthorizationError")]
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public string AuthorizationError
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{
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get { return GetField(WellKnownFields.AuthError); }
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internal set { SetField(WellKnownFields.AuthError, value); }
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}
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[DataMember(Name = "Provider")]
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public string Provider
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{
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get { return GetField(WellKnownFields.Provider); }
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internal set { SetField(WellKnownFields.Provider, value); }
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}
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public string RealmUrl
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{
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get { return GetField(WellKnownFields.RealmUrl); }
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internal set { SetField(WellKnownFields.RealmUrl, value); }
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}
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public string UniqueId
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{
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get { return string.Format("{0}/{1}", Provider, Id); }
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}
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public string HashId
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{
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get { return HashHelper.MD5(UniqueId); }
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}
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[DataMember(Name = "Hash")]
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public string Hash
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{
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get { return Signature?.Create(HashId); }
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set { throw new NotImplementedException(); }
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}
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[DataMember(Name = "Serialized")]
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public string Serialized
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{
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get { return Transport(); }
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set { throw new NotImplementedException(); }
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}
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public string UserDisplayName
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{
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get
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{
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if (!string.IsNullOrEmpty(DisplayName))
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{
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return DisplayName;
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}
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var combinedName = string.Join(" ",
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new[] { FirstName, MiddleName, LastName }.Where(
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x => !string.IsNullOrEmpty(x)).ToArray());
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if (string.IsNullOrEmpty(combinedName))
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{
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combinedName = Name;
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}
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return combinedName;
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}
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}
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public bool IsFailed
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{
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get { return !string.IsNullOrEmpty(AuthorizationError); }
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}
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public bool IsAuthorized
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{
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get { return !IsFailed; }
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}
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public Signature Signature { get; }
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public InstanceCrypto InstanceCrypto { get; }
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internal string GetField(string name)
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{
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return _fields.ContainsKey(name) ? _fields[name] : string.Empty;
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}
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public LoginProfile GetMinimalProfile()
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{
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var profileNew = new LoginProfile(Signature, InstanceCrypto)
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{
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Provider = Provider,
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Id = Id
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};
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return profileNew;
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}
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internal void SetField(string name, string value)
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{
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if (name == null) throw new ArgumentNullException("name");
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if (!string.IsNullOrEmpty(value))
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{
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if (_fields.ContainsKey(name))
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{
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_fields[name] = value;
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}
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else
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{
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_fields.Add(name, value);
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}
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}
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else
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{
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if (_fields.ContainsKey(name))
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{
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_fields.Remove(name);
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}
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}
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}
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public const string QueryParamName = "up";
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public const string QuerySessionParamName = "sup";
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public const string QueryCacheParamName = "cup";
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private const char KeyValueSeparator = '→';
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private const char PairSeparator = '·';
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internal Uri AppendProfile(Uri uri)
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{
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var value = Transport();
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return AppendQueryParam(uri, QueryParamName, value);
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}
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public static bool HasProfile(HttpContext context)
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{
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return context != null && HasProfile(context.Request);
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}
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public static bool HasProfile(HttpRequest request)
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{
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if (request == null) throw new ArgumentNullException("request");
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return new Uri(request.GetDisplayUrl()).HasProfile();
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}
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public static LoginProfile GetProfile(Signature signature, InstanceCrypto instanceCrypto, HttpContext context, IMemoryCache memoryCache)
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{
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if (context == null) return new LoginProfile(signature, instanceCrypto);
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return new Uri(context.Request.GetDisplayUrl()).GetProfile(context, memoryCache, signature, instanceCrypto);
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}
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internal static LoginProfile FromError(Signature signature, InstanceCrypto instanceCrypto, Exception e)
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{
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var profile = new LoginProfile(signature, instanceCrypto) { AuthorizationError = e.Message };
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return profile;
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}
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private static Uri AppendQueryParam(Uri uri, string keyvalue, string value)
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{
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var queryString = HttpUtility.ParseQueryString(uri.Query);
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if (!string.IsNullOrEmpty(queryString[keyvalue]))
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{
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queryString[keyvalue] = value;
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}
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else
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{
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queryString.Add(keyvalue, value);
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}
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var query = new StringBuilder();
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foreach (var key in queryString.AllKeys)
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{
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query.AppendFormat("{0}={1}&", key,
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queryString[key]);
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}
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var builder = new UriBuilder(uri) { Query = query.ToString().TrimEnd('&') };
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return builder.Uri;
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}
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internal Uri AppendCacheProfile(Uri uri, IMemoryCache memoryCache)
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{
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//gen key
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var key = HashHelper.MD5(Transport());
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memoryCache.Set(key, this, TimeSpan.FromMinutes(15));
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return AppendQueryParam(uri, QuerySessionParamName, key);
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}
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internal Uri AppendSessionProfile(Uri uri, Microsoft.AspNetCore.Http.HttpContext context)
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{
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//gen key
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var key = HashHelper.MD5(Transport());
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context.Session.SetString(key, JsonConvert.SerializeObject(this));
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return AppendQueryParam(uri, QuerySessionParamName, key);
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}
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internal void ParseFromUrl(HttpContext context, Uri uri, IMemoryCache memoryCache)
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{
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var queryString = HttpUtility.ParseQueryString(uri.Query);
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if (!string.IsNullOrEmpty(queryString[QueryParamName]))
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{
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FromTransport(queryString[QueryParamName]);
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}
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else if (!string.IsNullOrEmpty(queryString[QuerySessionParamName]))
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{
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FromTransport(context.Session.GetString(queryString[QuerySessionParamName]));
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}
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else if (!string.IsNullOrEmpty(queryString[QueryCacheParamName]))
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{
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FromTransport((string)memoryCache.Get(queryString[QueryCacheParamName]));
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}
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}
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internal string ToSerializedString()
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{
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return string.Join(new string(PairSeparator, 1), _fields.Select(x => string.Join(new string(KeyValueSeparator, 1), new[] { x.Key, x.Value })).ToArray());
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}
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internal static LoginProfile CreateFromSerializedString(Signature signature, InstanceCrypto instanceCrypto, string serialized)
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{
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var profile = new LoginProfile(signature, instanceCrypto);
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profile.FromSerializedString(serialized);
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return profile;
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}
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internal void FromSerializedString(string serialized)
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{
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if (serialized == null) throw new ArgumentNullException("serialized");
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_fields = serialized.Split(PairSeparator).ToDictionary(x => x.Split(KeyValueSeparator)[0], y => y.Split(KeyValueSeparator)[1]);
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}
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internal string Transport()
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{
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return WebEncoders.Base64UrlEncode(InstanceCrypto.Encrypt(Encoding.UTF8.GetBytes(ToSerializedString())));
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}
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internal void FromTransport(string transportstring)
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{
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var serialized = Encoding.UTF8.GetString(InstanceCrypto.Decrypt(WebEncoders.Base64UrlDecode(transportstring)));
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FromSerializedString(serialized);
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}
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internal LoginProfile(Signature signature, InstanceCrypto instanceCrypto)
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{
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Signature = signature;
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InstanceCrypto = instanceCrypto;
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}
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protected LoginProfile(Signature signature, InstanceCrypto instanceCrypto, SerializationInfo info, StreamingContext context) : this(signature, instanceCrypto)
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{
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if (info == null)
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throw new ArgumentNullException("info");
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var transformed = (string)info.GetValue(QueryParamName, typeof(string));
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FromTransport(transformed);
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}
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public LoginProfile(Signature signature, InstanceCrypto instanceCrypto, string transport) : this(signature, instanceCrypto)
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{
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FromTransport(transport);
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}
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[SecurityPermission(SecurityAction.LinkDemand, Flags = SecurityPermissionFlag.SerializationFormatter)]
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public virtual void GetObjectData(SerializationInfo info, StreamingContext context)
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{
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if (info == null)
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throw new ArgumentNullException("info");
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info.AddValue(QueryParamName, Transport());
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}
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public string ToJson()
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{
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using var ms = new MemoryStream();
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var serializer = new DataContractJsonSerializer(typeof(LoginProfile));
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serializer.WriteObject(ms, this);
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ms.Seek(0, SeekOrigin.Begin);
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return Encoding.UTF8.GetString(ms.GetBuffer(), 0, (int)ms.Length);
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}
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}
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} |