mirror of
https://github.com/openziti/ziti.git
synced 2026-10-12 15:28:05 +00:00
Paul Lorenz
112 lines
3.6 KiB
Go
112 lines
3.6 KiB
Go
/*
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Copyright NetFoundry Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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https://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package handler_ctrl
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import (
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"github.com/michaelquigley/pfxlog"
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"github.com/openziti/channel/v2"
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"github.com/openziti/channel/v2/protobufs"
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"github.com/openziti/ziti/common/pb/ctrl_pb"
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"github.com/openziti/ziti/router/env"
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"github.com/openziti/ziti/router/xgress"
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"google.golang.org/protobuf/proto"
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)
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type validateTerminatorsV2Handler struct {
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env env.RouterEnv
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}
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func newValidateTerminatorsV2Handler(env env.RouterEnv) *validateTerminatorsV2Handler {
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return &validateTerminatorsV2Handler{
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env: env,
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}
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}
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func (handler *validateTerminatorsV2Handler) ContentType() int32 {
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return int32(ctrl_pb.ContentType_ValidateTerminatorsV2RequestType)
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}
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func (handler *validateTerminatorsV2Handler) HandleReceive(msg *channel.Message, ch channel.Channel) {
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log := pfxlog.ContextLogger(ch.Label())
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req := &ctrl_pb.ValidateTerminatorsV2Request{}
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if err := proto.Unmarshal(msg.Body, req); err != nil {
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log.Errorf("error unmarshaling validate terminators V2 msg (%v)", err)
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return
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}
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// because this sends AND receives messages, must be done async, otherwise message responses will never
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// be received, as this handler will block processing
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go handler.validateTerminators(msg, ch, req)
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}
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func (handler *validateTerminatorsV2Handler) validateTerminators(msg *channel.Message, ch channel.Channel, req *ctrl_pb.ValidateTerminatorsV2Request) {
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log := pfxlog.ContextLogger(ch.Label())
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log.Debugf("validate terminators route request received: %v terminators", len(req.Terminators))
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dialers := map[string]xgress.Dialer{}
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response := &ctrl_pb.ValidateTerminatorsV2Response{
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States: map[string]*ctrl_pb.RouterTerminatorState{},
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}
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for _, terminator := range req.Terminators {
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binding := terminator.Binding
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dialer := dialers[binding]
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if dialer == nil {
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if factory, err := xgress.GlobalRegistry().Factory(binding); err == nil {
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if dialer, err = factory.CreateDialer(handler.env.GetDialerCfg()[binding]); err == nil {
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dialers[binding] = dialer
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}
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}
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}
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if dialer == nil {
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response.States[terminator.Id] = &ctrl_pb.RouterTerminatorState{
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Valid: false,
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Reason: ctrl_pb.TerminatorInvalidReason_UnknownBinding,
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}
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} else if inspectable, ok := dialer.(xgress.InspectableDialer); ok {
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valid, state := inspectable.InspectTerminator(terminator.Id, terminator.Address, req.FixInvalid)
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response.States[terminator.Id] = &ctrl_pb.RouterTerminatorState{
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Valid: valid,
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Detail: state,
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Reason: ctrl_pb.TerminatorInvalidReason_UnknownTerminator,
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}
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} else if !dialer.IsTerminatorValid(terminator.Id, terminator.Address) {
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response.States[terminator.Id] = &ctrl_pb.RouterTerminatorState{
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Valid: false,
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Reason: ctrl_pb.TerminatorInvalidReason_UnknownTerminator,
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}
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} else {
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response.States[terminator.Id] = &ctrl_pb.RouterTerminatorState{
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Valid: true,
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Detail: "valid",
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}
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}
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}
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err := protobufs.MarshalTyped(response).
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ReplyTo(msg).
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WithTimeout(handler.env.GetNetworkControllers().DefaultRequestTimeout()).
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SendAndWaitForWire(ch)
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if err != nil {
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log.WithError(err).Error("failed to send validate terminators v2 response")
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}
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}
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