/// <summary>This method handles IPPackets that come from Brunet, i.e.,
/// abroad. </summary>
/// <param name="packet"> The packet from Brunet.</param>
/// <param name="ret">An ISender to send data to the Brunet node that sent
/// the packet.</param>
public virtual void HandleIPIn(MemBlock packet, ISender ret)
{
Address addr = _conn_handler.GetAddress(ret);
if (_translator != null)
{
try {
packet = _translator.Translate(packet, addr);
}
catch (Exception e) {
if (ProtocolLog.Exceptions.Enabled)
{
ProtocolLog.Write(ProtocolLog.Exceptions, e.ToString());
}
return;
}
}
IPPacket ipp = new IPPacket(packet);
if (!_address_resolver.Check(ipp.SourceIP, addr))
{
Address other = _address_resolver.Resolve(ipp.SourceIP);
if (other == null)
{
MissedMapping(ipp.SSourceIP, addr);
return;
}
else if (other != addr)
{
ProtocolLog.WriteIf(IpopLog.ResolverLog, String.Format(
"IP:P2P Mismatch IP: {0}, Claimed P2P: {1}, Local P2P: {2}",
ipp.SourceIP, addr, other));
return;
}
}
if (IpopLog.PacketLog.Enabled)
{
ProtocolLog.Write(IpopLog.PacketLog, String.Format(
"Incoming packet:: IP src: {0}, IP dst: {1}, p2p " +
"from: {2}, size: {3}", ipp.SSourceIP, ipp.SDestinationIP,
ret, packet.Length));
}
WriteIP(packet);
}
public AddressModel Resolve(CarWorkshopDto source, CarWorkshopModel destination, AddressModel destMember, ResolutionContext context)
{
return(_addressResolver.Resolve(source));
}
public async Task InitializeAsync()
{
//if (await manager.FindByClientIdAsync("react") == null)
//{
// var descriptor = new OpenIddictApplicationDescriptor
// {
// ClientId = "react",
// ClientSecret = "react_secret",
// DisplayName = "SPA client application",
// PostLogoutRedirectUris = { new Uri("http://localhost:3000/signout-callback-oidc") },
// RedirectUris = { new Uri("http://localhost:3000/signin-oidc") },
// Permissions =
// {
// OpenIddictConstants.Permissions.Endpoints.Authorization,
// OpenIddictConstants.Permissions.Endpoints.Logout,
// OpenIddictConstants.Permissions.GrantTypes.Implicit
// }
// };
// await manager.CreateAsync(descriptor);
//}
var resourceServer = await manager.FindByClientIdAsync("resource_server");
if (resourceServer == null)
{
var descriptor = new OpenIddictApplicationDescriptor
{
ClientId = "resource_server",
ClientSecret = "resource_server_secret",
Permissions =
{
OpenIddictConstants.Permissions.Endpoints.Token,
OpenIddictConstants.Permissions.GrantTypes.ClientCredentials
}
};
await manager.CreateAsync(descriptor);
}
var mvcClient = await manager.FindByClientIdAsync("mvc_client");
if (mvcClient == null)
{
var descriptor = new OpenIddictApplicationDescriptor
{
ClientId = "mvc_client",
ClientSecret = "mvc_client_secret",
DisplayName = "MVC Client application",
PostLogoutRedirectUris = { new Uri($"{configuration["Client:BaseUrl"]}external/logout") },
RedirectUris = { new Uri($"{configuration["Client:BaseUrl"]}external/login") },
Permissions =
{
OpenIddictConstants.Permissions.Endpoints.Authorization,
OpenIddictConstants.Permissions.Endpoints.Logout,
OpenIddictConstants.Permissions.Endpoints.Token,
OpenIddictConstants.Permissions.GrantTypes.AuthorizationCode,
OpenIddictConstants.Permissions.GrantTypes.RefreshToken
}
};
foreach (var scope in scopes.GetScopes())
{
descriptor.Permissions.Add($"scp:{scope}");
}
await manager.CreateAsync(descriptor);
}
else
{
var permissions = new JArray(
OpenIddictConstants.Permissions.Endpoints.Authorization,
OpenIddictConstants.Permissions.Endpoints.Logout,
OpenIddictConstants.Permissions.Endpoints.Token,
OpenIddictConstants.Permissions.GrantTypes.AuthorizationCode,
OpenIddictConstants.Permissions.GrantTypes.RefreshToken);
foreach (var scope in scopes.GetScopes())
{
permissions.Add($"scp:{scope}");
}
mvcClient.Permissions = JsonConvert.SerializeObject(permissions);
await manager.UpdateAsync(mvcClient);
}
var swagger = await manager.FindByClientIdAsync("swagger");
if (swagger == null)
{
var descriptor = new OpenIddictApplicationDescriptor
{
ClientId = "swagger",
DisplayName = "Swagger",
RedirectUris = { new Uri(Combine(addressResolver.Resolve(), "/swagger/oauth2-redirect.html")) },
Permissions =
{
OpenIddictConstants.Permissions.Endpoints.Authorization,
OpenIddictConstants.Permissions.GrantTypes.Implicit
}
};
foreach (var scope in scopes.GetScopes())
{
descriptor.Permissions.Add($"scp:{scope}");
}
await manager.CreateAsync(descriptor);
}
else
{
var permissions = new JArray(OpenIddictConstants.Permissions.Endpoints.Authorization, OpenIddictConstants.Permissions.GrantTypes.Implicit);
foreach (var scope in scopes.GetScopes())
{
permissions.Add($"scp:{scope}");
}
swagger.Permissions = JsonConvert.SerializeObject(permissions);
await manager.UpdateAsync(swagger);
}
}
/// <summary>This method handles IPPackets that come from the TAP Device, i.e.,
/// local system.</summary>
/// <remarks>Currently this supports HandleMulticast (ip[0] >= 244 &&
/// ip[0]<=239), HandleDns (dport = 53 and ip[3] == 1), dhcp (sport 68 and
/// dport 67.</remarks>
/// <param name="packet">The packet from the TAP device</param>
/// <param name="from"> This should always be the tap device</param>
protected virtual void HandleIPOut(EthernetPacket packet, ISender ret)
{
IPPacket ipp = new IPPacket(packet.Payload);
if (IpopLog.PacketLog.Enabled)
{
ProtocolLog.Write(IpopLog.PacketLog, String.Format(
"Outgoing {0} packet::IP src: {1}, IP dst: {2}",
ipp.Protocol, ipp.SSourceIP, ipp.SDestinationIP));
}
if (!IsLocalIP(ipp.SourceIP))
{
HandleNewStaticIP(packet.SourceAddress, ipp.SourceIP);
return;
}
UdpPacket udpp = null;
switch (ipp.Protocol)
{
case IPPacket.Protocols.Udp:
udpp = new UdpPacket(ipp.Payload);
if (udpp.SourcePort == _dhcp_client_port && udpp.DestinationPort == _dhcp_server_port)
{
if (HandleDhcp(ipp))
{
return;
}
}
else if (udpp.DestinationPort == 53 && ipp.DestinationIP.Equals(_dhcp_server.ServerIP))
{
if (HandleDns(ipp))
{
return;
}
}
break;
}
if (ipp.DestinationIP[0] >= 224 && ipp.DestinationIP[0] <= 239)
{
// We don't want to send Brunet multicast packets over IPOP!
if (udpp != null && udpp.DestinationPort == IPHandler.mc_port)
{
return;
}
else if (HandleMulticast(ipp))
{
return;
}
}
if (ipp.DestinationIP.Equals(IPPacket.BroadcastAddress))
{
if (HandleBroadcast(ipp))
{
return;
}
}
if (HandleOther(ipp))
{
return;
}
if (_dhcp_server == null || ipp.DestinationIP.Equals(_dhcp_server.ServerIP))
{
return;
}
Address target = null;
try {
target = _address_resolver.Resolve(ipp.DestinationIP) as AHAddress;
} catch (AddressResolutionException ex) {
if (ex.Issue != AddressResolutionException.Issues.DoesNotExist)
{
throw;
}
// Otherwise nothing to do, mapping doesn't exist...
}
if (target != null)
{
if (IpopLog.PacketLog.Enabled)
{
ProtocolLog.Write(IpopLog.PacketLog, String.Format(
"Brunet destination ID: {0}", target));
}
SendIP(target, packet.Payload);
_ondemand.Set(target);
}
}
public AddressModel Resolve(UserDto source, UserModel destination, AddressModel destMember, ResolutionContext context)
{
return(_addressResolver.Resolve(source));
}