366 lines
11 KiB
C#
366 lines
11 KiB
C#
// (c) Copyright Ascensio System SIA 2010-2022
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//
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// This program is a free software product.
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// You can redistribute it and/or modify it under the terms
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// of the GNU Affero General Public License (AGPL) version 3 as published by the Free Software
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// Foundation. In accordance with Section 7(a) of the GNU AGPL its Section 15 shall be amended
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// to the effect that Ascensio System SIA expressly excludes the warranty of non-infringement of
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// any third-party rights.
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//
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// This program is distributed WITHOUT ANY WARRANTY, without even the implied warranty
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// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For details, see
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// the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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//
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// You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia, EU, LV-1021.
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//
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// The interactive user interfaces in modified source and object code versions of the Program must
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// display Appropriate Legal Notices, as required under Section 5 of the GNU AGPL version 3.
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//
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// Pursuant to Section 7(b) of the License you must retain the original Product logo when
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// distributing the program. Pursuant to Section 7(e) we decline to grant you any rights under
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// trademark law for use of our trademarks.
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//
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// All the Product's GUI elements, including illustrations and icon sets, as well as technical writing
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// content are licensed under the terms of the Creative Commons Attribution-ShareAlike 4.0
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// International. See the License terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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namespace ASC.FederatedLogin.Profile;
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[Serializable]
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[DebuggerDisplay("{DisplayName} ({Id})")]
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public class LoginProfile
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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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public string Id
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{
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get => 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 => 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 => 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 => 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 => 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 => 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 => 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 => 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 => 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 => 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 => 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 => 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 => 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 => 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 => GetField(WellKnownFields.Auth);
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internal set => SetField(WellKnownFields.Auth, value);
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}
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public string AuthorizationError
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{
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get => GetField(WellKnownFields.AuthError);
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internal set => SetField(WellKnownFields.AuthError, value);
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}
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public string Provider
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{
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get => 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 => GetField(WellKnownFields.RealmUrl);
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internal set => SetField(WellKnownFields.RealmUrl, value);
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}
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public string Hash
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{
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get => _signature?.Create(HashId);
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set => throw new NotImplementedException();
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}
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public string Serialized
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{
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get => 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 string UniqueId => $"{Provider}/{Id}";
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public string HashId => HashHelper.MD5(UniqueId);
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public bool IsFailed => !string.IsNullOrEmpty(AuthorizationError);
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public bool IsAuthorized => !IsFailed;
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private const char KeyValueSeparator = '→';
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private const char PairSeparator = '·';
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private readonly Signature _signature;
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private readonly InstanceCrypto _instanceCrypto;
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private IDictionary<string, string> _fields = new Dictionary<string, string>();
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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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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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ArgumentNullException.ThrowIfNull(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)
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{
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return new LoginProfile(signature, instanceCrypto);
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}
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return new Uri(context.Request.GetDisplayUrl()).GetProfile(context, memoryCache, signature, instanceCrypto);
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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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public string ToJson()
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{
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return System.Text.Json.JsonSerializer.Serialize(this);
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}
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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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internal void SetField(string name, string value)
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{
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ArgumentNullException.ThrowIfNull(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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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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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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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, QueryCacheParamName, 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[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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ArgumentNullException.ThrowIfNull(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 = _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) : this(signature, instanceCrypto)
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{
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ArgumentNullException.ThrowIfNull(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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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.Append($"{key}={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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}
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