CPF/CPF.Mac/Mac/Security/SecRecord.cs

using CPF.Mac.CoreFoundation;
using CPF.Mac.Foundation;
using CPF.Mac.ObjCRuntime;
using System;

namespace CPF.Mac.Security
{
	public class SecRecord : IDisposable
	{
		internal NSMutableDictionary queryDict;

		public SecAccessible Accessible
		{
			get
			{
				return KeysAccessible.ToSecAccessible(Fetch(SecAttributeKey.AttrAccessible));
			}
			set
			{
				SetValue(KeysAccessible.FromSecAccessible(value), SecAttributeKey.AttrAccessible);
			}
		}

		public NSDate CreationDate
		{
			get
			{
				return (NSDate)FetchObject(SecAttributeKey.AttrCreationDate);
			}
			set
			{
				if (value == null)
				{
					throw new ArgumentNullException("value");
				}
				SetValue(value, SecAttributeKey.AttrCreationDate);
			}
		}

		public NSDate ModificationDate
		{
			get
			{
				return (NSDate)FetchObject(SecAttributeKey.AttrModificationDate);
			}
			set
			{
				if (value == null)
				{
					throw new ArgumentNullException("value");
				}
				SetValue(value, SecAttributeKey.AttrModificationDate);
			}
		}

		public string Description
		{
			get
			{
				return FetchString(SecAttributeKey.AttrDescription);
			}
			set
			{
				if (value == null)
				{
					throw new ArgumentNullException("value");
				}
				SetValue(new NSString(value), SecAttributeKey.AttrDescription);
			}
		}

		public string Comment
		{
			get
			{
				return FetchString(SecAttributeKey.AttrComment);
			}
			set
			{
				if (value == null)
				{
					throw new ArgumentNullException("value");
				}
				SetValue(new NSString(value), SecAttributeKey.AttrComment);
			}
		}

		public int Creator
		{
			get
			{
				return FetchNumber(SecAttributeKey.AttrCreator).Int32Value;
			}
			set
			{
				SetValue(new NSNumber(value), SecAttributeKey.AttrCreator);
			}
		}

		public int CreatorType
		{
			get
			{
				return FetchNumber(SecAttributeKey.AttrType).Int32Value;
			}
			set
			{
				SetValue(new NSNumber(value), SecAttributeKey.AttrType);
			}
		}

		public string Label
		{
			get
			{
				return FetchString(SecAttributeKey.AttrLabel);
			}
			set
			{
				if (value == null)
				{
					throw new ArgumentNullException("value");
				}
				SetValue(new NSString(value), SecAttributeKey.AttrLabel);
			}
		}

		public bool Invisible
		{
			get
			{
				return Fetch(SecAttributeKey.AttrIsInvisible) == CFBoolean.True.Handle;
			}
			set
			{
				SetValue(CFBoolean.FromBoolean(value).Handle, SecAttributeKey.AttrIsInvisible);
			}
		}

		public bool IsNegative
		{
			get
			{
				return Fetch(SecAttributeKey.AttrIsNegative) == CFBoolean.True.Handle;
			}
			set
			{
				SetValue(CFBoolean.FromBoolean(value).Handle, SecAttributeKey.AttrIsNegative);
			}
		}

		public string Account
		{
			get
			{
				return FetchString(SecAttributeKey.AttrAccount);
			}
			set
			{
				if (value == null)
				{
					throw new ArgumentNullException("value");
				}
				SetValue(new NSString(value), SecAttributeKey.AttrAccount);
			}
		}

		public string Service
		{
			get
			{
				return FetchString(SecAttributeKey.AttrService);
			}
			set
			{
				if (value == null)
				{
					throw new ArgumentNullException("value");
				}
				SetValue(new NSString(value), SecAttributeKey.AttrService);
			}
		}

		public NSData Generic
		{
			get
			{
				return FetchData(SecAttributeKey.AttrGeneric);
			}
			set
			{
				if (value == null)
				{
					throw new ArgumentNullException("value");
				}
				SetValue(value, SecAttributeKey.AttrGeneric);
			}
		}

		public string SecurityDomain
		{
			get
			{
				return FetchString(SecAttributeKey.AttrSecurityDomain);
			}
			set
			{
				if (value == null)
				{
					throw new ArgumentNullException("value");
				}
				SetValue(new NSString(value), SecAttributeKey.AttrSecurityDomain);
			}
		}

		public string Server
		{
			get
			{
				return FetchString(SecAttributeKey.AttrServer);
			}
			set
			{
				if (value == null)
				{
					throw new ArgumentNullException("value");
				}
				SetValue(new NSString(value), SecAttributeKey.AttrServer);
			}
		}

		public SecProtocol Protocol
		{
			get
			{
				return SecProtocolKeys.ToSecProtocol(Fetch(SecAttributeKey.AttrProtocol));
			}
			set
			{
				SetValue(SecProtocolKeys.FromSecProtocol(value), SecAttributeKey.AttrProtocol);
			}
		}

		public SecAuthenticationType AuthenticationType
		{
			get
			{
				IntPtr intPtr = Fetch(SecAttributeKey.AttrAuthenticationType);
				if (intPtr == IntPtr.Zero)
				{
					return SecAuthenticationType.Default;
				}
				return KeysAuthenticationType.ToSecAuthenticationType(intPtr);
			}
			set
			{
				SetValue(KeysAuthenticationType.FromSecAuthenticationType(value), SecAttributeKey.AttrAuthenticationType);
			}
		}

		public int Port
		{
			get
			{
				return FetchNumber(SecAttributeKey.AttrPort).Int32Value;
			}
			set
			{
				SetValue(new NSNumber(value), SecAttributeKey.AttrPort);
			}
		}

		public string Path
		{
			get
			{
				return FetchString(SecAttributeKey.AttrPath);
			}
			set
			{
				if (value == null)
				{
					throw new ArgumentNullException("value");
				}
				SetValue(new NSString(value), SecAttributeKey.AttrPath);
			}
		}

		public string Subject => FetchString(SecAttributeKey.AttrSubject);

		public NSData Issuer => FetchData(SecAttributeKey.AttrIssuer);

		public NSData SerialNumber => FetchData(SecAttributeKey.AttrSerialNumber);

		public NSData SubjectKeyID => FetchData(SecAttributeKey.AttrSubjectKeyID);

		public NSData PublicKeyHash => FetchData(SecAttributeKey.AttrPublicKeyHash);

		public NSNumber CertificateType => FetchNumber(SecAttributeKey.AttrCertificateType);

		public NSNumber CertificateEncoding => FetchNumber(SecAttributeKey.AttrCertificateEncoding);

		public SecKeyClass KeyClass
		{
			get
			{
				IntPtr value = Fetch(SecAttributeKey.AttrKeyClass);
				if (value == ClassKeys.Public)
				{
					return SecKeyClass.Public;
				}
				if (value == ClassKeys.Private)
				{
					return SecKeyClass.Private;
				}
				if (value == ClassKeys.Symmetric)
				{
					return SecKeyClass.Symmetric;
				}
				throw new Exception("Unknown value");
			}
			set
			{
				IntPtr val;
				switch (value)
				{
				default:
					val = ClassKeys.Symmetric;
					break;
				case SecKeyClass.Private:
					val = ClassKeys.Private;
					break;
				case SecKeyClass.Public:
					val = ClassKeys.Public;
					break;
				}
				SetValue(val, SecAttributeKey.AttrKeyClass);
			}
		}

		public string ApplicationLabel
		{
			get
			{
				return FetchString(SecAttributeKey.AttrApplicationLabel);
			}
			set
			{
				if (value == null)
				{
					throw new ArgumentNullException("value");
				}
				SetValue(new NSString(value), SecAttributeKey.AttrApplicationLabel);
			}
		}

		public bool IsPermanent
		{
			get
			{
				return Fetch(SecAttributeKey.AttrIsPermanent) == CFBoolean.True.Handle;
			}
			set
			{
				SetValue(CFBoolean.FromBoolean(value).Handle, SecAttributeKey.AttrIsPermanent);
			}
		}

		public NSData ApplicationTag
		{
			get
			{
				return FetchData(SecAttributeKey.AttrApplicationTag);
			}
			set
			{
				if (value == null)
				{
					throw new ArgumentNullException("value");
				}
				SetValue(value, SecAttributeKey.AttrApplicationTag);
			}
		}

		public SecKeyType KeyType
		{
			get
			{
				if (Fetch(SecAttributeKey.AttrKeyType) == KeyTypeKeys.RSA)
				{
					return SecKeyType.RSA;
				}
				return SecKeyType.EC;
			}
			set
			{
				SetValue((value == SecKeyType.RSA) ? KeyTypeKeys.RSA : KeyTypeKeys.EC, SecAttributeKey.AttrKeyType);
			}
		}

		public int KeySizeInBits
		{
			get
			{
				return FetchNumber(SecAttributeKey.AttrKeySizeInBits).Int32Value;
			}
			set
			{
				SetValue(new NSNumber(value), SecAttributeKey.AttrKeySizeInBits);
			}
		}

		public int EffectiveKeySize
		{
			get
			{
				return FetchNumber(SecAttributeKey.AttrEffectiveKeySize).Int32Value;
			}
			set
			{
				SetValue(new NSNumber(value), SecAttributeKey.AttrEffectiveKeySize);
			}
		}

		public bool CanEncrypt
		{
			get
			{
				return Fetch(SecAttributeKey.AttrCanEncrypt) == CFBoolean.True.Handle;
			}
			set
			{
				SetValue(CFBoolean.FromBoolean(value).Handle, SecAttributeKey.AttrCanEncrypt);
			}
		}

		public bool CanDecrypt
		{
			get
			{
				return Fetch(SecAttributeKey.AttrCanDecrypt) == CFBoolean.True.Handle;
			}
			set
			{
				SetValue(CFBoolean.FromBoolean(value).Handle, SecAttributeKey.AttrCanDecrypt);
			}
		}

		public bool CanDerive
		{
			get
			{
				return Fetch(SecAttributeKey.AttrCanDerive) == CFBoolean.True.Handle;
			}
			set
			{
				SetValue(CFBoolean.FromBoolean(value).Handle, SecAttributeKey.AttrCanDerive);
			}
		}

		public bool CanSign
		{
			get
			{
				return Fetch(SecAttributeKey.AttrCanSign) == CFBoolean.True.Handle;
			}
			set
			{
				SetValue(CFBoolean.FromBoolean(value).Handle, SecAttributeKey.AttrCanSign);
			}
		}

		public bool CanVerify
		{
			get
			{
				return Fetch(SecAttributeKey.AttrCanVerify) == CFBoolean.True.Handle;
			}
			set
			{
				SetValue(CFBoolean.FromBoolean(value).Handle, SecAttributeKey.AttrCanVerify);
			}
		}

		public bool CanWrap
		{
			get
			{
				return Fetch(SecAttributeKey.AttrCanWrap) == CFBoolean.True.Handle;
			}
			set
			{
				SetValue(CFBoolean.FromBoolean(value).Handle, SecAttributeKey.AttrCanWrap);
			}
		}

		public bool CanUnwrap
		{
			get
			{
				return Fetch(SecAttributeKey.AttrCanUnwrap) == CFBoolean.True.Handle;
			}
			set
			{
				SetValue(CFBoolean.FromBoolean(value).Handle, SecAttributeKey.AttrCanUnwrap);
			}
		}

		public string AccessGroup
		{
			get
			{
				return FetchString(SecAttributeKey.AttrAccessGroup);
			}
			set
			{
				if (value == null)
				{
					throw new ArgumentNullException("value");
				}
				SetValue(new NSString(value), SecAttributeKey.AttrAccessGroup);
			}
		}

		public SecPolicy MatchPolicy
		{
			get
			{
				return new SecPolicy(Fetch(SecItem.MatchPolicy));
			}
			set
			{
				if (value == null)
				{
					throw new ArgumentNullException("value");
				}
				SetValue(value.Handle, SecItem.MatchPolicy);
			}
		}

		public NSArray MatchItemList
		{
			get
			{
				return (NSArray)Runtime.GetNSObject(Fetch(SecItem.MatchItemList));
			}
			set
			{
				if (value == null)
				{
					throw new ArgumentNullException("value");
				}
				SetValue(value, SecItem.MatchItemList);
			}
		}

		public NSData[] MatchIssuers
		{
			set
			{
				if (value == null)
				{
					throw new ArgumentNullException("value");
				}
				SetValue(NSArray.FromNSObjects(value), SecItem.MatchIssuers);
			}
		}

		public string MatchEmailAddressIfPresent
		{
			get
			{
				return FetchString(SecItem.MatchEmailAddressIfPresent);
			}
			set
			{
				if (value == null)
				{
					throw new ArgumentNullException("value");
				}
				SetValue(new NSString(value), SecItem.MatchEmailAddressIfPresent);
			}
		}

		public string MatchSubjectContains
		{
			get
			{
				return FetchString(SecItem.MatchSubjectContains);
			}
			set
			{
				if (value == null)
				{
					throw new ArgumentNullException("value");
				}
				SetValue(new NSString(value), SecItem.MatchSubjectContains);
			}
		}

		public bool MatchCaseInsensitive
		{
			get
			{
				return Fetch(SecItem.MatchCaseInsensitive) == CFBoolean.True.Handle;
			}
			set
			{
				SetValue(CFBoolean.FromBoolean(value).Handle, SecItem.MatchCaseInsensitive);
			}
		}

		public bool MatchTrustedOnly
		{
			get
			{
				return Fetch(SecItem.MatchTrustedOnly) == CFBoolean.True.Handle;
			}
			set
			{
				SetValue(CFBoolean.FromBoolean(value).Handle, SecItem.MatchTrustedOnly);
			}
		}

		public NSDate MatchValidOnDate
		{
			get
			{
				return (NSDate)Runtime.GetNSObject(Fetch(SecItem.MatchValidOnDate));
			}
			set
			{
				if (value == null)
				{
					throw new ArgumentNullException("value");
				}
				SetValue(value, SecItem.MatchValidOnDate);
			}
		}

		public NSData ValueData
		{
			get
			{
				return FetchData(SecItem.ValueData);
			}
			set
			{
				if (value == null)
				{
					throw new ArgumentNullException("value");
				}
				SetValue(value, SecItem.ValueData);
			}
		}

		public NSObject ValueRef
		{
			get
			{
				return FetchObject(SecItem.ValueRef);
			}
			set
			{
				if (value == null)
				{
					throw new ArgumentNullException("value");
				}
				SetValue(value, SecItem.ValueRef);
			}
		}

		internal SecRecord(NSMutableDictionary dict)
		{
			queryDict = dict;
		}

		public SecRecord(SecKind secKind)
		{
			IntPtr intPtr = SecClass.FromSecKind(secKind);
			if (intPtr == SecClass.Identity)
			{
				queryDict = new NSMutableDictionary();
			}
			else
			{
				queryDict = NSMutableDictionary.LowlevelFromObjectAndKey(intPtr, SecClass.SecClassKey);
			}
		}

		public SecRecord Clone()
		{
			return new SecRecord(NSMutableDictionary.FromDictionary(queryDict));
		}

		public void Dispose()
		{
			Dispose(disposing: true);
			GC.SuppressFinalize(this);
		}

		public virtual void Dispose(bool disposing)
		{
			if (queryDict != null && disposing)
			{
				queryDict.Dispose();
				queryDict = null;
			}
		}

		~SecRecord()
		{
			Dispose(disposing: false);
		}

		private IntPtr Fetch(IntPtr key)
		{
			return queryDict.LowlevelObjectForKey(key);
		}

		private NSObject FetchObject(IntPtr key)
		{
			return Runtime.GetNSObject(queryDict.LowlevelObjectForKey(key));
		}

		private string FetchString(IntPtr key)
		{
			return (NSString)Runtime.GetNSObject(queryDict.LowlevelObjectForKey(key));
		}

		private NSNumber FetchNumber(IntPtr key)
		{
			return (NSNumber)Runtime.GetNSObject(queryDict.LowlevelObjectForKey(key));
		}

		private NSData FetchData(IntPtr key)
		{
			return (NSData)Runtime.GetNSObject(queryDict.LowlevelObjectForKey(key));
		}

		private void SetValue(NSObject val, IntPtr key)
		{
			queryDict.LowlevelSetObject(val, key);
		}

		private void SetValue(IntPtr val, IntPtr key)
		{
			queryDict.LowlevelSetObject(val, key);
		}
	}
}