public IPv4AdressValidator(IStringLocalizer <ValidationMessagesRessources> localizer, String propertyName)
{
if (localizer is null)
{
throw new ArgumentNullException(nameof(localizer));
}
RuleFor(x => x).NotEmpty().Must(x =>
{
if (x == null)
{
return(false);
}
try
{
IPv4Address.FromString(x);
return(true);
}
catch (Exception)
{
return(false);
}
}).WithMessage(localizer["IPv4Address_NotValid"]).WithName(propertyName);
}
protected static DHCPv4ScopeAddressProperties GetScopeAddressProperties(IScopeChangeCommand request) =>
request.AddressProperties.DynamicRenewTime == null ?
new DHCPv4ScopeAddressProperties
(
IPv4Address.FromString(request.AddressProperties.Start),
IPv4Address.FromString(request.AddressProperties.End),
request.AddressProperties.ExcludedAddresses.Select(x => IPv4Address.FromString(x)),
leaseTime: request.AddressProperties.LeaseTime,
renewalTime: request.AddressProperties.RenewalTime,
preferredLifetime: request.AddressProperties.PreferredLifetime,
reuseAddressIfPossible: request.AddressProperties.ReuseAddressIfPossible,
addressAllocationStrategy: (Core.Scopes.ScopeAddressProperties <DHCPv4ScopeAddressProperties, IPv4Address> .AddressAllocationStrategies?)request.AddressProperties.AddressAllocationStrategy,
supportDirectUnicast: request.AddressProperties.SupportDirectUnicast,
acceptDecline: request.AddressProperties.AcceptDecline,
informsAreAllowd: request.AddressProperties.InformsAreAllowd,
maskLength: request.AddressProperties.MaskLength
) : new DHCPv4ScopeAddressProperties
(
IPv4Address.FromString(request.AddressProperties.Start),
IPv4Address.FromString(request.AddressProperties.End),
request.AddressProperties.ExcludedAddresses.Select(x => IPv4Address.FromString(x)),
GetDynamicRenewTime(request.AddressProperties.DynamicRenewTime),
reuseAddressIfPossible: request.AddressProperties.ReuseAddressIfPossible,
addressAllocationStrategy: (Core.Scopes.ScopeAddressProperties <DHCPv4ScopeAddressProperties, IPv4Address> .AddressAllocationStrategies?)request.AddressProperties.AddressAllocationStrategy,
supportDirectUnicast: request.AddressProperties.SupportDirectUnicast,
acceptDecline: request.AddressProperties.AcceptDecline,
informsAreAllowd: request.AddressProperties.InformsAreAllowd,
maskLength: request.AddressProperties.MaskLength
);
public async Task Handle_Failed_StorageEngine()
{
Random random = new Random();
String interfaceName = random.GetAlphanumericString();
var possibleListeners = GetPossibleListeners();
var selectedListener = possibleListeners.ElementAt(1);
var command = new CreateDHCPv4InterfaceListenerCommand(
selectedListener.PhysicalInterfaceId,
selectedListener.Address.ToString(), interfaceName);
Mock <IDHCPv4InterfaceEngine> interfaceEngineMock = new Mock <IDHCPv4InterfaceEngine>(MockBehavior.Strict);
interfaceEngineMock.Setup(x => x.GetPossibleListeners()).Returns(possibleListeners).Verifiable();
interfaceEngineMock.Setup(x => x.GetActiveListeners()).ReturnsAsync(possibleListeners.Take(1)).Verifiable();
Mock <IDHCPv4StorageEngine> storageEngineMock = new Mock <IDHCPv4StorageEngine>(MockBehavior.Strict);
storageEngineMock.Setup(x => x.Save(It.Is <DHCPv4Listener>(y =>
y.Name == interfaceName && y.PhysicalInterfaceId == command.NicId &&
y.Address == IPv4Address.FromString(command.IPv4Addres)
))).ReturnsAsync(false).Verifiable();
var commandHandler = new CreateDHCPv4InterfaceListenerCommandHandler(
interfaceEngineMock.Object, storageEngineMock.Object,
Mock.Of <ILogger <CreateDHCPv4InterfaceListenerCommandHandler> >());
Guid?result = await commandHandler.Handle(command, CancellationToken.None);
Assert.False(result.HasValue);
interfaceEngineMock.Verify();
storageEngineMock.Verify();
}
protected override ValidationResult IsValid(object value, ValidationContext validationContext)
{
Boolean isValid = false;
var property = validationContext.ObjectType.GetProperty(_otherPropertyName);
if (property != null)
{
String propertyRawValue = (String)property.GetValue(validationContext.ObjectInstance);
try
{
var adressValue = IPv4Address.FromString(propertyRawValue);
var currentAdress = IPv4Address.FromString(value as String);
if (currentAdress >= adressValue)
{
isValid = true;
}
}
catch
{
}
}
if (isValid == true)
{
return(ValidationResult.Success);
}
return(new ValidationResult(ErrorMessage, new[] { validationContext.MemberName }));
}
public async Task <Guid?> Handle(CreateDHCPv4InterfaceListenerCommand request, CancellationToken cancellationToken)
{
_logger.LogDebug("Handle started");
var listener = DHCPv4Listener.Create(
request.NicId,
DHCPListenerName.FromString(request.Name),
IPv4Address.FromString(request.IPv4Addres));
var possibleListeners = _interfaceEngine.GetPossibleListeners();
if (possibleListeners.Count(x => x.Address == listener.Address && x.PhysicalInterfaceId == listener.PhysicalInterfaceId) == 0)
{
return(null);
}
var activeListeners = await _interfaceEngine.GetActiveListeners();
if (activeListeners.Count(x => x.Address == listener.Address && x.PhysicalInterfaceId == listener.PhysicalInterfaceId) > 0)
{
return(null);
}
if (await _storageEngine.Save(listener) == false)
{
return(null);
}
_interfaceEngine.OpenListener(listener);
return(listener.Id);
}
public void DHCPv4RelayAgentSubnetResolver_ApplyValues()
{
Random random = new Random();
String validMaskValue = ((Byte)random.Next(1, 32)).ToString();
String validNetworkAddressValue = random.GetIPv4Address().ToString();
IPv4SubnetMask subnetMask = new IPv4SubnetMask(new IPv4SubnetMaskIdentifier(Convert.ToInt32(validMaskValue)));
IPv4Address address = IPv4Address.FromString(validNetworkAddressValue);
var mock = new Mock <ISerializer>(MockBehavior.Strict);
mock.Setup(x => x.Deserialze <String>(validMaskValue)).Returns(subnetMask.GetSlashNotation().ToString());
mock.Setup(x => x.Deserialze <String>(validNetworkAddressValue)).Returns(address.ToString());
DHCPv4RelayAgentSubnetResolver resolver = new DHCPv4RelayAgentSubnetResolver();
var input = new Dictionary <string, string>()
{
{ nameof(DHCPv4RelayAgentSubnetResolver.Mask), validMaskValue },
{ nameof(DHCPv4RelayAgentSubnetResolver.NetworkAddress), validNetworkAddressValue },
};
resolver.ApplyValues(input, mock.Object);
Assert.Equal(subnetMask, resolver.Mask);
Assert.Equal(address, resolver.NetworkAddress);
}
public void Constructor_Failed_AddressNotNetwork(String rawNetwork, String rawMask)
{
IPv4Address address = IPv4Address.FromString(rawNetwork);
IPv4SubnetMask mask = IPv4SubnetMask.FromString(rawMask);
Assert.ThrowsAny <Exception>(() =>
new IPv4Route(address, mask));
}
public void HandleInform_InformsAreAllowed()
{
Random random = new Random();
IPv4Address clientAddress = IPv4Address.FromString("192.168.178.10");
IPv4HeaderInformation headerInformation =
new IPv4HeaderInformation(clientAddress, IPv4Address.FromString("192.168.178.1"));
Byte[] clientMacAdress = random.NextBytes(6);
DHCPv4Packet requestPacket = new DHCPv4Packet(
headerInformation, clientMacAdress, (UInt32)random.Next(),
IPv4Address.Empty, IPv4Address.Empty, clientAddress,
DHCPv4PacketFlags.Unicast,
new DHCPv4PacketMessageTypeOption(DHCPv4MessagesTypes.Inform)
);
Mock <IScopeResolverManager <DHCPv4Packet, IPv4Address> > scopeResolverMock =
new Mock <IScopeResolverManager <DHCPv4Packet, IPv4Address> >(MockBehavior.Strict);
var resolverInformations = new CreateScopeResolverInformation
{
Typename = nameof(DHCPv4RelayAgentSubnetResolver),
};
Mock <IScopeResolver <DHCPv4Packet, IPv4Address> > resolverMock = new Mock <IScopeResolver <DHCPv4Packet, IPv4Address> >(MockBehavior.Strict);
scopeResolverMock.Setup(x => x.InitializeResolver(resolverInformations)).Returns(resolverMock.Object);
Guid scopeId = random.NextGuid();
DHCPv4RootScope rootScope = GetRootScope(scopeResolverMock);
rootScope.Load(new List <DomainEvent> {
new DHCPv4ScopeEvents.DHCPv4ScopeAddedEvent(
new DHCPv4ScopeCreateInstruction
{
AddressProperties = new DHCPv4ScopeAddressProperties(
IPv4Address.FromString("192.168.178.1"),
IPv4Address.FromString("192.168.178.255"),
new List <IPv4Address> {
IPv4Address.FromString("192.168.178.1")
},
informsAreAllowd: true
),
ResolverInformation = resolverInformations,
Name = "Testscope",
Id = scopeId,
})
});
DHCPv4Packet result = rootScope.HandleInform(requestPacket);
CheckAcknowledgePacket(clientAddress, result);
CheckEventAmount(1, rootScope);
CheckHandeledEvent(0, InformErros.NoError, requestPacket, result, rootScope);
}
public void IPv4SubnetMask_IsIPAdressANetworkAddress(String subnetMaskInput, String addressInput, Boolean expectedResult)
{
IPv4SubnetMask mask = IPv4SubnetMask.FromString(subnetMaskInput);
IPv4Address address = IPv4Address.FromString(addressInput);
Boolean actual = mask.IsIPAdressANetworkAddress(address);
Assert.Equal(expectedResult, actual);
}
public void IPv4Adress_IsInBetween(String start, String current, String end, Boolean expectedResult)
{
IPv4Address startAddress = IPv4Address.FromString(start);
IPv4Address currentAddress = IPv4Address.FromString(current);
IPv4Address endAddress = IPv4Address.FromString(end);
Boolean actual = currentAddress.IsBetween(startAddress, endAddress);
Assert.Equal(expectedResult, actual);
}
public void Constructor(String rawNetwork, String rawMask)
{
IPv4Address address = IPv4Address.FromString(rawNetwork);
IPv4SubnetMask mask = IPv4SubnetMask.FromString(rawMask);
IPv4Route route = new IPv4Route(address, mask);
Assert.Equal(mask, route.SubnetMask);
Assert.Equal(address, route.Network);
}
public static IPv4Address AsIPv4Address(this String input)
{
try
{
return(IPv4Address.FromString(input));
}
catch (Exception)
{
return(IPv4Address.Empty);
}
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
String rawValue = (String)reader.Value;
if (String.IsNullOrEmpty(rawValue) == true)
{
return(null);
}
return(IPv4Address.FromString(rawValue));
}
public void DHCPv4ScopeAddressProperties_IsAddressInRange(String startAddressRaw, String endAddressRaw, String targetAddressRaw, Boolean expectedResult)
{
IPv4Address start = IPv4Address.FromString(startAddressRaw);
IPv4Address end = IPv4Address.FromString(endAddressRaw);
IPv4Address target = IPv4Address.FromString(targetAddressRaw);
DHCPv4ScopeAddressProperties properties = new DHCPv4ScopeAddressProperties(start, end, Array.Empty <IPv4Address>());
Boolean actual = properties.IsAddressInRange(target);
Assert.Equal(expectedResult, actual);
}
public void IPv4Address_FromString(String input, Boolean parseable, Byte[] expectedByteSequence)
{
if (parseable == false)
{
Assert.ThrowsAny <Exception>(() => IPv4Address.FromString(input));
return;
}
IPv4Address address = IPv4Address.FromString(input);
Byte[] actual = address.GetBytes();
Assert.Equal(expectedByteSequence, actual);
}
public void IPv4Address_SpaceBetween(String first, String second, Int64 expected)
{
IPv4Address firstAddress = IPv4Address.FromString(first);
IPv4Address secondAddress = IPv4Address.FromString(second);
Int64 diff = firstAddress - secondAddress;
Assert.Equal(diff, expected);
Int64 otherDiff = secondAddress - firstAddress;
Assert.Equal(diff * -1, otherDiff);
}
public void IPv4Address_Add(String start, Int32 diff, String expected)
{
IPv4Address startAddress = IPv4Address.FromString(start);
IPv4Address endAddress = startAddress + diff;
IPv4Address expectedEndAddress = IPv4Address.FromString(expected);
Assert.Equal(expectedEndAddress, endAddress);
IPv4Address otherStartAddress = endAddress - diff;
Assert.Equal(startAddress, otherStartAddress);
}
private DHCPv4InterfaceEntry FindValidInterface(DHCPv4InterfaceOverview interfaces)
{
foreach (var item in interfaces.Entries)
{
IPv4Address address = IPv4Address.FromString(item.IPv4Address);
var bytes = address.GetBytes();
if (bytes[0] == 127 || (bytes[0] == 169 && bytes[1] == 254))
{
continue;
}
return(item);
}
return(null);
}
public void DHCPv4RelayAgentSubnetResolver_PacketMeetsConditions2(
String networkAddressInput,
String maskInput,
String relayAgentAddressInput,
Boolean shouldPass
)
{
Random random = new Random();
IPv4SubnetMask mask = IPv4SubnetMask.FromString(maskInput);
IPv4Address networkAddress = IPv4Address.FromString(networkAddressInput);
String inputAddressValue = random.GetAlphanumericString(10);
String inputMaskValue = random.GetAlphanumericString(10);
Mock <ISerializer> serializer = new Mock <ISerializer>(MockBehavior.Strict);
serializer.Setup(x => x.Deserialze <String>(mask.GetSlashNotation().ToString())).Returns(mask.GetSlashNotation().ToString());
serializer.Setup(x => x.Deserialze <String>(networkAddress.ToString())).Returns(networkAddress.ToString());
DHCPv4RelayAgentSubnetResolver resolver = new DHCPv4RelayAgentSubnetResolver();
Dictionary <String, String> values = new Dictionary <String, String>()
{
{ nameof(DHCPv4RelayAgentSubnetResolver.NetworkAddress), networkAddress.ToString() },
{ nameof(DHCPv4RelayAgentSubnetResolver.Mask), mask.GetSlashNotation().ToString() },
};
resolver.ApplyValues(values, serializer.Object);
IPv4Address gwAddress = IPv4Address.FromString(relayAgentAddressInput);
DHCPv4Packet packet = new DHCPv4Packet(
new IPv4HeaderInformation(random.GetIPv4Address(), random.GetIPv4Address()),
random.NextBytes(6),
(UInt32)random.Next(),
IPv4Address.Empty,
gwAddress,
IPv4Address.Empty
);
Boolean actual = resolver.PacketMeetsCondition(packet);
Assert.Equal(shouldPass, actual);
}
public void DHCPv4ScopeAddressProperties_IsAddressRangeBetween(
String startOwnRangeRaw, String endOwnRangeRaw,
String startOtherRangeRaw, String endOtherRangeRaw,
Boolean expectedResult
)
{
IPv4Address startOwn = IPv4Address.FromString(startOwnRangeRaw);
IPv4Address endOwn = IPv4Address.FromString(endOwnRangeRaw);
DHCPv4ScopeAddressProperties own = new DHCPv4ScopeAddressProperties(startOwn, endOwn, Array.Empty <IPv4Address>());
IPv4Address startOther = IPv4Address.FromString(startOtherRangeRaw);
IPv4Address endOther = IPv4Address.FromString(endOtherRangeRaw);
DHCPv4ScopeAddressProperties other = new DHCPv4ScopeAddressProperties(startOther, endOther, Array.Empty <IPv4Address>());
Boolean actual = own.IsAddressRangeBetween(other);
Assert.Equal(expectedResult, actual);
}
public void SerializeAndDeserialize_WithoutDynamicRenew()
{
Random random = new Random();
JsonSerializerSettings settings = new JsonSerializerSettings();
settings.Converters.Add(new IPv4AddressJsonConverter());
settings.Converters.Add(new DHCPv4ScopeAddressPropertiesConverter());
var input = new DHCPv4ScopeAddressProperties(
IPv4Address.FromString("192.168.10.20"), IPv4Address.FromString("192.168.10.50"),
new List <IPv4Address> {
IPv4Address.FromString("192.168.10.30"), IPv4Address.FromString("192.168.10.34")
},
TimeSpan.FromMinutes(random.Next(10, 20)), TimeSpan.FromMinutes(random.Next(40, 60)), TimeSpan.FromMinutes(random.Next(80, 120)),
(Byte)random.Next(10, 30), random.NextBoolean(), DaAPI.Core.Scopes.ScopeAddressProperties <DHCPv4ScopeAddressProperties, IPv4Address> .AddressAllocationStrategies.Next, random.NextBoolean(), random.NextBoolean(), random.NextBoolean());
String serialized = JsonConvert.SerializeObject(input, settings);
var actual = JsonConvert.DeserializeObject <DHCPv4ScopeAddressProperties>(serialized, settings);
Assert.Equal(input, actual);
}
public DHCPv4AddressScopeProperty(Byte optionIdentifier, String address) : this(optionIdentifier, IPv4Address.FromString(address))
{
}
public void HandleDecline_AcceptDecline_RequesAddressExits_LeaseExists_LeaseIsPending_AddressIsNotSuspended()
{
Random random = new Random();
IPv4Address leasedAddress = IPv4Address.FromString("192.168.178.3");
DHCPv4Packet requestPacket = GetDeclinePacket(random, leasedAddress);
Mock <IScopeResolverManager <DHCPv4Packet, IPv4Address> > scopeResolverMock =
new Mock <IScopeResolverManager <DHCPv4Packet, IPv4Address> >(MockBehavior.Strict);
var resolverInformations = new CreateScopeResolverInformation
{
Typename = nameof(DHCPv4RelayAgentSubnetResolver),
};
Mock <IScopeResolver <DHCPv4Packet, IPv4Address> > resolverMock = new Mock <IScopeResolver <DHCPv4Packet, IPv4Address> >(MockBehavior.Strict);
scopeResolverMock.Setup(x => x.InitializeResolver(resolverInformations)).Returns(resolverMock.Object);
Guid scopeId = random.NextGuid();
Guid leaseId = random.NextGuid();
DateTime leaseCreatedAt = DateTime.UtcNow.AddHours(-1);
DHCPv4RootScope rootScope = GetRootScope(scopeResolverMock);
rootScope.Load(new List <DomainEvent> {
new DHCPv4ScopeEvents.DHCPv4ScopeAddedEvent(
new DHCPv4ScopeCreateInstruction
{
AddressProperties = new DHCPv4ScopeAddressProperties(
IPv4Address.FromString("192.168.178.0"),
IPv4Address.FromString("192.168.178.100"),
new List <IPv4Address> {
IPv4Address.FromString("192.168.178.0")
},
leaseTime: TimeSpan.FromDays(1),
acceptDecline: true),
ResolverInformation = resolverInformations,
Name = "Testscope",
Id = scopeId,
}),
new DHCPv4LeaseCreatedEvent
{
EntityId = leaseId,
Address = leasedAddress,
ClientIdenfier = DHCPv4ClientIdentifier.FromHwAddress(requestPacket.ClientHardwareAddress).GetBytes(),
ScopeId = scopeId,
UniqueIdentifier = null,
StartedAt = leaseCreatedAt,
ValidUntil = DateTime.UtcNow.AddDays(1),
},
});
DHCPv4Packet result = rootScope.HandleDecline(requestPacket);
Assert.Equal(DHCPv4Packet.Empty, result);
DHCPv4Lease lease = rootScope.GetScopeById(scopeId).Leases.GetLeaseById(leaseId);
Assert.Equal(LeaseStates.Suspended, lease.State);
CheckEventAmount(2, rootScope);
CheckDeclineEvent(0, leaseId, leasedAddress, scopeId, rootScope);
CheckDeclinedEvent(1, DeclineErros.NoError, requestPacket, rootScope, scopeId);
}
public void HandleRelease_LeaseExists_AddressIsActive()
{
Random random = new Random();
IPv4Address leasedAddress = IPv4Address.FromString("192.168.178.10");
IPv4HeaderInformation headerInformation =
new IPv4HeaderInformation(leasedAddress, IPv4Address.FromString("192.168.178.1"));
Byte[] clientMacAdress = random.NextBytes(6);
DHCPv4Packet requestPacket = new DHCPv4Packet(
headerInformation, clientMacAdress, (UInt32)random.Next(),
IPv4Address.Empty, IPv4Address.Empty, IPv4Address.Empty,
DHCPv4PacketFlags.Unicast,
new DHCPv4PacketMessageTypeOption(DHCPv4MessagesTypes.Release)
);
Mock <IScopeResolverManager <DHCPv4Packet, IPv4Address> > scopeResolverMock =
new Mock <IScopeResolverManager <DHCPv4Packet, IPv4Address> >(MockBehavior.Strict);
var resolverInformations = new CreateScopeResolverInformation
{
Typename = nameof(DHCPv4RelayAgentSubnetResolver),
};
Mock <IScopeResolver <DHCPv4Packet, IPv4Address> > resolverMock = new Mock <IScopeResolver <DHCPv4Packet, IPv4Address> >(MockBehavior.Strict);
scopeResolverMock.Setup(x => x.InitializeResolver(resolverInformations)).Returns(resolverMock.Object);
Guid scopeId = random.NextGuid();
Guid leaseId = random.NextGuid();
DateTime leaseCreatedAt = DateTime.UtcNow.AddHours(-1);
DHCPv4RootScope rootScope = GetRootScope(scopeResolverMock);
rootScope.Load(new List <DomainEvent> {
new DHCPv4ScopeEvents.DHCPv4ScopeAddedEvent(
new DHCPv4ScopeCreateInstruction
{
AddressProperties = new DHCPv4ScopeAddressProperties(
IPv4Address.FromString("192.168.178.1"),
IPv4Address.FromString("192.168.178.255"),
new List <IPv4Address> {
IPv4Address.FromString("192.168.178.1")
},
leaseTime: TimeSpan.FromDays(1)
),
ResolverInformation = resolverInformations,
Name = "Testscope",
Id = scopeId,
}),
new DHCPv4LeaseCreatedEvent
{
EntityId = leaseId,
Address = leasedAddress,
ClientIdenfier = DHCPv4ClientIdentifier.FromHwAddress(clientMacAdress).GetBytes(),
ScopeId = scopeId,
UniqueIdentifier = null,
StartedAt = leaseCreatedAt,
ValidUntil = DateTime.UtcNow.AddDays(1),
},
new DHCPv4LeaseActivatedEvent
{
EntityId = leaseId,
ScopeId = scopeId,
},
});
DHCPv4Lease lease = rootScope.GetScopeById(scopeId).Leases.GetLeaseById(leaseId);
DHCPv4Packet result = rootScope.HandleRelease(requestPacket);
Assert.Equal(DHCPv4Packet.Empty, result);
CheckIfLeaseIsRelease(lease);
CheckEventAmount(2, rootScope);
CheckLeaseReleasedEvent(0, scopeId, rootScope, leaseId);
CheckHandeledEvent(1, ReleaseError.NoError, requestPacket, rootScope);
}
public void HandleRelease_LeaseExists_AddressIsActive_NotSentDiscover()
{
Random random = new Random();
IPv4Address leasedAddress = IPv4Address.FromString("192.168.178.10");
IPv4HeaderInformation headerInformation =
new IPv4HeaderInformation(leasedAddress, IPv4Address.FromString("192.168.178.1"));
Byte[] clientMacAdress = random.NextBytes(6);
DHCPv4Packet requestPacket = new DHCPv4Packet(
headerInformation, clientMacAdress, (UInt32)random.Next(),
IPv4Address.Empty, IPv4Address.Empty, IPv4Address.Empty,
DHCPv4PacketFlags.Unicast,
new DHCPv4PacketMessageTypeOption(DHCPv4MessagesTypes.Release)
);
DHCPv4Packet discoverPacket = new DHCPv4Packet(
headerInformation, clientMacAdress, (UInt32)random.Next(),
IPv4Address.Empty, IPv4Address.Empty, IPv4Address.Empty,
DHCPv4PacketFlags.Broadcast,
new DHCPv4PacketMessageTypeOption(DHCPv4MessagesTypes.Discover),
new DHCPv4PacketClientIdentifierOption(DHCPv4ClientIdentifier.FromIdentifierValue("random test client"))
);
Mock <IScopeResolver <DHCPv4Packet, IPv4Address> > resolverMock = new Mock <IScopeResolver <DHCPv4Packet, IPv4Address> >(MockBehavior.Strict);
resolverMock.Setup(x => x.PacketMeetsCondition(discoverPacket)).Returns(true);
resolverMock.SetupGet(x => x.HasUniqueIdentifier).Returns(false);
Mock <IScopeResolverManager <DHCPv4Packet, IPv4Address> > scopeResolverMock =
new Mock <IScopeResolverManager <DHCPv4Packet, IPv4Address> >(MockBehavior.Strict);
var resolverInformations = new CreateScopeResolverInformation
{
Typename = nameof(DHCPv4RelayAgentSubnetResolver),
};
scopeResolverMock.Setup(x => x.InitializeResolver(resolverInformations)).Returns(resolverMock.Object);
Guid scopeId = random.NextGuid();
Guid leaseId = random.NextGuid();
DateTime leaseCreatedAt = DateTime.UtcNow.AddHours(-1);
DHCPv4RootScope rootScope = GetRootScope(scopeResolverMock);
rootScope.Load(new List <DomainEvent> {
new DHCPv4ScopeEvents.DHCPv4ScopeAddedEvent(
new DHCPv4ScopeCreateInstruction
{
AddressProperties = new DHCPv4ScopeAddressProperties(
IPv4Address.FromString("192.168.178.1"),
IPv4Address.FromString("192.168.178.255"),
new List <IPv4Address> {
IPv4Address.FromString("192.168.178.1")
},
leaseTime: TimeSpan.FromDays(1),
renewalTime: TimeSpan.FromHours(12),
preferredLifetime: TimeSpan.FromHours(18),
reuseAddressIfPossible: true,
acceptDecline: true,
addressAllocationStrategy: DHCPv4ScopeAddressProperties.AddressAllocationStrategies.Next,
supportDirectUnicast: true,
maskLength: 24
),
ResolverInformation = resolverInformations,
Name = "Testscope",
Id = scopeId,
}),
new DHCPv4LeaseCreatedEvent
{
EntityId = leaseId,
Address = leasedAddress,
ClientIdenfier = DHCPv4ClientIdentifier.FromIdentifierValue("random test client").GetBytes(),
ScopeId = scopeId,
UniqueIdentifier = null,
StartedAt = leaseCreatedAt,
ValidUntil = DateTime.UtcNow.AddDays(1),
},
new DHCPv4LeaseActivatedEvent
{
EntityId = leaseId,
ScopeId = scopeId,
},
});
DHCPv4Lease existingLease = rootScope.GetScopeById(scopeId).Leases.GetLeaseById(leaseId);
DHCPv4Packet releaseResult = rootScope.HandleRelease(requestPacket);
Assert.Equal(DHCPv4Packet.Empty, releaseResult);
CheckIfLeaseIsRelease(existingLease);
CheckEventAmount(2, rootScope);
CheckLeaseReleasedEvent(0, scopeId, rootScope, leaseId);
CheckHandeledEvent(1, ReleaseError.NoError, requestPacket, rootScope);
DHCPv4Packet discoveryResult = rootScope.HandleDiscover(discoverPacket);
IPv4Address newAssignedAddress = IPv4Address.FromString("192.168.178.2");
Assert.Equal(newAssignedAddress, discoveryResult.YourIPAdress);
}
public void IPv4Adress_Compare(String small, String middle, String great)
{
IPv4Address smallestAddress = IPv4Address.FromString(small);
IPv4Address middleAddress = IPv4Address.FromString(middle);
IPv4Address greatestAddress = IPv4Address.FromString(great);
{
Int32 firstResult = smallestAddress.CompareTo(smallestAddress);
Int32 secondResult = smallestAddress.CompareTo(middleAddress);
Int32 thirdResult = smallestAddress.CompareTo(greatestAddress);
Assert.Equal(0, firstResult);
Assert.True(secondResult < 0);
Assert.True(thirdResult < 0);
Assert.True(smallestAddress < middleAddress);
Assert.True(smallestAddress < greatestAddress);
Assert.False(smallestAddress > middleAddress);
Assert.False(smallestAddress > greatestAddress);
#pragma warning disable CS1718 // Comparison made to same variable
Assert.True(smallestAddress <= smallestAddress);
Assert.True(smallestAddress >= smallestAddress);
#pragma warning restore CS1718 // Comparison made to same variable
}
{
Int32 firstResult = middleAddress.CompareTo(smallestAddress);
Int32 secondResult = middleAddress.CompareTo(middleAddress);
Int32 thirdResult = middleAddress.CompareTo(greatestAddress);
Assert.True(firstResult > 0);
Assert.Equal(0, secondResult);
Assert.True(thirdResult < 0);
Assert.True(middleAddress > smallestAddress);
Assert.True(middleAddress < greatestAddress);
Assert.False(middleAddress > greatestAddress);
Assert.False(middleAddress < smallestAddress);
#pragma warning disable CS1718 // Comparison made to same variable
Assert.True(middleAddress <= middleAddress);
Assert.True(middleAddress >= middleAddress);
#pragma warning restore CS1718 // Comparison made to same variable
}
{
Int32 firstResult = greatestAddress.CompareTo(smallestAddress);
Int32 secondResult = greatestAddress.CompareTo(middleAddress);
Int32 thirdResult = greatestAddress.CompareTo(greatestAddress);
Assert.True(firstResult > 0);
Assert.True(secondResult > 0);
Assert.Equal(0, thirdResult);
Assert.True(greatestAddress > smallestAddress);
Assert.True(greatestAddress > middleAddress);
Assert.False(greatestAddress < smallestAddress);
Assert.False(greatestAddress < middleAddress);
#pragma warning disable CS1718 // Comparison made to same variable
Assert.True(greatestAddress <= greatestAddress);
Assert.True(greatestAddress >= greatestAddress);
#pragma warning restore CS1718 // Comparison made to same variable
}
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
String value = reader.Value as String;
return(IPv4Address.FromString(value));
}
public void Blub()
{
String input = "0101060115430d42062c0000000000000000000000000000c2229c0202a0574ff12f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000638253633501013d070102a0574ff12f390205003204c23763440c13524f555445524c414e434f4d313739335641573c0e4c414e434f4d20313739335641573707017903060f2bd4520d0103312f320206082697683201ff0000000000000000";
Byte[] content = StringToByteArray(input);
DHCPv4Packet packet = DHCPv4Packet.FromByteArray(content, new IPv4HeaderInformation(IPv4Address.FromString("192.168.10.0"), IPv4Address.FromString("192.168.10.10")));
Assert.True(packet.IsValid);
}
public void GetLeasesByScope_OnlyDirect()
{
Random random = new Random();
Guid scopeId = random.NextGuid();
String scopeName = "Testscope";
DHCPv4LeaseOverview activeLeaseWithoutPrefix = new DHCPv4LeaseOverview
{
Address = random.GetIPv4Address().ToString(),
MacAddress = random.NextBytes(6),
ExpectedEnd = DateTime.UtcNow.AddHours(random.Next(10, 20)),
Started = DateTime.UtcNow.AddHours(-random.Next(10, 20)),
Id = random.NextGuid(),
UniqueIdentifier = random.NextBytes(10),
State = LeaseStates.Active,
Scope = new DHCPv4ScopeOverview
{
Id = scopeId,
Name = scopeName,
}
};
DHCPv4LeaseOverview expiredLeaseWithPrefix = new DHCPv4LeaseOverview
{
Address = random.GetIPv4Address().ToString(),
MacAddress = random.NextBytes(6),
ExpectedEnd = DateTime.UtcNow.AddHours(random.Next(10, 20)),
Started = DateTime.UtcNow.AddHours(-random.Next(10, 20)),
Id = random.NextGuid(),
UniqueIdentifier = Array.Empty <Byte>(),
State = LeaseStates.Inactive,
Scope = new DHCPv4ScopeOverview
{
Id = scopeId,
Name = scopeName,
}
};
DHCPv4RootScope rootScope = GetRootScope();
rootScope.Load(new List <DomainEvent> {
new DHCPv4ScopeEvents.DHCPv4ScopeAddedEvent(
new DHCPv4ScopeCreateInstruction
{
Name = scopeName,
Id = scopeId,
}),
new DHCPv4LeaseCreatedEvent
{
EntityId = expiredLeaseWithPrefix.Id,
Address = IPv4Address.FromString(expiredLeaseWithPrefix.Address.ToString()),
ClientIdenfier = DHCPv4ClientIdentifier.FromHwAddress(expiredLeaseWithPrefix.MacAddress).GetBytes(),
ScopeId = scopeId,
StartedAt = expiredLeaseWithPrefix.Started,
ValidUntil = expiredLeaseWithPrefix.ExpectedEnd,
UniqueIdentifier = null,
},
new DHCPv4LeaseActivatedEvent
{
EntityId = expiredLeaseWithPrefix.Id,
ScopeId = scopeId,
},
new DHCPv4LeaseExpiredEvent
{
EntityId = expiredLeaseWithPrefix.Id,
ScopeId = scopeId,
},
new DHCPv4LeaseCreatedEvent
{
EntityId = activeLeaseWithoutPrefix.Id,
Address = IPv4Address.FromString(activeLeaseWithoutPrefix.Address.ToString()),
ClientIdenfier = DHCPv4ClientIdentifier.FromHwAddress(activeLeaseWithoutPrefix.MacAddress).GetBytes(),
ScopeId = scopeId,
StartedAt = activeLeaseWithoutPrefix.Started,
ValidUntil = activeLeaseWithoutPrefix.ExpectedEnd,
UniqueIdentifier = activeLeaseWithoutPrefix.UniqueIdentifier
},
new DHCPv4LeaseActivatedEvent
{
EntityId = activeLeaseWithoutPrefix.Id,
ScopeId = scopeId,
},
});;
var controller = new DHCPv4LeaseController(rootScope, Mock.Of <ILogger <DHCPv4LeaseController> >());
var actionResult = controller.GetLeasesByScope(scopeId);
var result = actionResult.EnsureOkObjectResult <IEnumerable <DHCPv4LeaseOverview> >(true);
Assert.Equal(new[] { activeLeaseWithoutPrefix, expiredLeaseWithPrefix }, result, new LeaseOverviewEqualityComparer());
}
public async Task Handle(Boolean storeResult, Boolean useDynamicTime)
{
Random random = new Random();
Guid scopeId = random.NextGuid();
Guid leaseId = random.NextGuid();
String name = random.GetAlphanumericString();
String description = random.GetAlphanumericString();
IPv4Address start = random.GetIPv4Address();
IPv4Address end = start + 100;
String resolverName = random.GetAlphanumericString();
Mock <IScopeResolver <DHCPv4Packet, IPv4Address> > resolverMock = new Mock <IScopeResolver <DHCPv4Packet, IPv4Address> >(MockBehavior.Strict);
resolverMock.Setup(x => x.GetValues()).Returns(new Dictionary <String, String>());
Mock <IScopeResolverManager <DHCPv4Packet, IPv4Address> > scopeResolverMock = new Mock <IScopeResolverManager <DHCPv4Packet, IPv4Address> >();
scopeResolverMock.Setup(x => x.IsResolverInformationValid(It.Is <CreateScopeResolverInformation>(y =>
y.Typename == resolverName
))).Returns(true).Verifiable();
scopeResolverMock.Setup(x => x.InitializeResolver(It.Is <CreateScopeResolverInformation>(y =>
y.Typename == resolverName
))).Returns(resolverMock.Object).Verifiable();
Mock <ILoggerFactory> factoryMock = new Mock <ILoggerFactory>(MockBehavior.Strict);
factoryMock.Setup(x => x.CreateLogger(It.IsAny <String>())).Returns(Mock.Of <ILogger <DHCPv4RootScope> >());
DHCPv4RootScope rootScope = new DHCPv4RootScope(random.NextGuid(), scopeResolverMock.Object, factoryMock.Object);
rootScope.Load(new DomainEvent[] { new DHCPv4ScopeAddedEvent {
Instructions = new DHCPv4ScopeCreateInstruction
{
Name = random.GetAlphanumericString(),
Description = random.GetAlphanumericString(),
Id = scopeId,
ParentId = null,
ResolverInformation = new CreateScopeResolverInformation
{
Typename = resolverName,
},
ScopeProperties = new DHCPv4ScopeProperties(),
AddressProperties = DHCPv4ScopeAddressProperties.Empty,
}
},
new DHCPv4LeaseCreatedEvent
{
EntityId = leaseId,
Address = start - 100,
ScopeId = scopeId,
ClientIdenfier = DHCPv4ClientIdentifier.FromDuid(1, new UUIDDUID(random.NextGuid()), random.NextBytes(6)).GetBytes(),
},
new DHCPv4LeaseActivatedEvent
{
EntityId = leaseId,
ScopeId = scopeId,
} });
Mock <IDHCPv4StorageEngine> storageMock = new Mock <IDHCPv4StorageEngine>(MockBehavior.Strict);
storageMock.Setup(x => x.Save(rootScope)).ReturnsAsync(storeResult).Verifiable();
var command = new UpdateDHCPv4ScopeCommand(scopeId, name, description, null,
useDynamicTime == false ? new DHCPv4ScopeAddressPropertyReqest
{
Start = start.ToString(),
End = end.ToString(),
ExcludedAddresses = Array.Empty <String>(),
AcceptDecline = random.NextBoolean(),
AddressAllocationStrategy = DHCPv4ScopeAddressPropertyReqest.AddressAllocationStrategies.Next,
InformsAreAllowd = random.NextBoolean(),
ReuseAddressIfPossible = random.NextBoolean(),
SupportDirectUnicast = random.NextBoolean(),
PreferredLifetime = TimeSpan.FromDays(0.5),
RenewalTime = TimeSpan.FromDays(0.25),
LeaseTime = TimeSpan.FromDays(1),
MaskLength = (Byte)random.Next(10, 29),
} : new DHCPv4ScopeAddressPropertyReqest
{
Start = start.ToString(),
End = end.ToString(),
ExcludedAddresses = Array.Empty <String>(),
AcceptDecline = random.NextBoolean(),
AddressAllocationStrategy = DHCPv4ScopeAddressPropertyReqest.AddressAllocationStrategies.Next,
InformsAreAllowd = random.NextBoolean(),
ReuseAddressIfPossible = random.NextBoolean(),
SupportDirectUnicast = random.NextBoolean(),
DynamicRenewTime = new DHCPv4DynamicRenewTimeRequest
{
Hours = 5,
Minutes = 10,
MinutesToEndOfLife = 45,
MinutesToRebound = 35,
},
MaskLength = (Byte)random.Next(10, 29),
}
,
new CreateScopeResolverRequest
{
PropertiesAndValues = new Dictionary <String, String>(),
Typename = resolverName,
},
new DHCPv4ScopePropertyRequest[] {
new DHCPv4AddressListScopePropertyRequest
{
OptionCode = 24,
Type = DHCPv4ScopePropertyType.AddressList,
Addresses = random.GetIPv4Addresses().Select(x => x.ToString()).ToArray(),
},
new DHCPv4AddressScopePropertyRequest
{
OptionCode = 25,
Type = DHCPv4ScopePropertyType.Address,
Address = random.GetIPv4Address().ToString()
},
new DHCPv4BooleanScopePropertyRequest
{
OptionCode = 26,
Type = DHCPv4ScopePropertyType.Boolean,
Value = random.NextBoolean()
},
new DHCPv4NumericScopePropertyRequest
{
OptionCode = 27,
Type = DHCPv4ScopePropertyType.UInt16,
NumericType = DHCPv4NumericValueTypes.UInt16,
Value = (UInt16)random.NextUInt16()
},
new DHCPv4TextScopePropertyRequest
{
OptionCode = 28,
Type = DHCPv4ScopePropertyType.Text,
Value = random.GetAlphanumericString()
},
new DHCPv4TimeScopePropertyRequest
{
OptionCode = 29,
Type = DHCPv4ScopePropertyType.Time,
Value = TimeSpan.FromSeconds(random.Next(10, 20))
},
new DHCPv4AddressListScopePropertyRequest
{
OptionCode = 64,
MarkAsRemovedInInheritance = true,
}
}
);
var serviceBusMock = new Mock <IServiceBus>(MockBehavior.Strict);
serviceBusMock.Setup(x => x.Publish(It.Is <NewTriggerHappendMessage>(y => y.Triggers.Count() == 1 &&
((PrefixEdgeRouterBindingUpdatedTrigger)y.Triggers.First()).OldBinding.Prefix == IPv4Address.FromString("fc70::0")
))).Returns(Task.CompletedTask);
var handler = new UpdateDHCPv4ScopeCommandHandler(storageMock.Object, serviceBusMock.Object, rootScope,
Mock.Of <ILogger <UpdateDHCPv4ScopeCommandHandler> >());
Boolean result = await handler.Handle(command, CancellationToken.None);
Assert.Equal(storeResult, result);
var scope = rootScope.GetRootScopes().First();
Assert.Equal(name, scope.Name);
Assert.Equal(description, scope.Description);
Assert.NotNull(scope.Resolver);
Assert.Equal(start, scope.AddressRelatedProperties.Start);
Assert.True(scope.Properties.IsMarkedAsRemovedFromInheritance(64));
Assert.False(scope.Properties.IsMarkedAsRemovedFromInheritance(24));
if (useDynamicTime == true)
{
Assert.True(scope.AddressRelatedProperties.UseDynamicRewnewTime);
Assert.Equal(5, scope.AddressRelatedProperties.DynamicRenewTime.Hour);
}
else
{
Assert.False(scope.AddressRelatedProperties.UseDynamicRewnewTime);
}
scopeResolverMock.Verify();
storageMock.Verify();
serviceBusMock.Verify();
Assert.Empty(rootScope.GetTriggers());
}
