mirror of
https://github.com/openziti/ziti.git
synced 2026-09-11 13:29:03 +00:00
Paul Lorenz
116 lines
3.4 KiB
Go
116 lines
3.4 KiB
Go
/*
|
|
Copyright NetFoundry, Inc.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
https://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package handler_edge_ctrl
|
|
|
|
import (
|
|
"github.com/michaelquigley/pfxlog"
|
|
"github.com/openziti/channel"
|
|
"github.com/openziti/edge/controller/env"
|
|
"github.com/openziti/edge/controller/persistence"
|
|
"github.com/openziti/edge/pb/edge_ctrl_pb"
|
|
"google.golang.org/protobuf/proto"
|
|
)
|
|
|
|
type createCircuitHandler struct {
|
|
baseRequestHandler
|
|
}
|
|
|
|
func NewCreateCircuitHandler(appEnv *env.AppEnv, ch channel.Channel) channel.TypedReceiveHandler {
|
|
return &createCircuitHandler{
|
|
baseRequestHandler: baseRequestHandler{
|
|
ch: ch,
|
|
appEnv: appEnv,
|
|
},
|
|
}
|
|
}
|
|
|
|
func (self *createCircuitHandler) ContentType() int32 {
|
|
return int32(edge_ctrl_pb.ContentType_CreateCircuitRequestType)
|
|
}
|
|
|
|
func (self *createCircuitHandler) Label() string {
|
|
return "create.circuit"
|
|
}
|
|
|
|
func (self *createCircuitHandler) sendResponse(ctx *CreateCircuitRequestContext, response *edge_ctrl_pb.CreateCircuitResponse) {
|
|
log := pfxlog.ContextLogger(self.ch.Label())
|
|
|
|
body, err := proto.Marshal(response)
|
|
if err != nil {
|
|
log.WithError(err).WithField("token", ctx.req.SessionToken).Error("failed to marshal create circuit response")
|
|
return
|
|
}
|
|
|
|
responseMsg := channel.NewMessage(response.GetContentType(), body)
|
|
responseMsg.ReplyTo(ctx.msg)
|
|
if err = self.ch.Send(responseMsg); err != nil {
|
|
log.WithError(err).WithField("token", ctx.req.SessionToken).Error("failed to send create circuit response")
|
|
}
|
|
}
|
|
|
|
func (self *createCircuitHandler) HandleReceive(msg *channel.Message, ch channel.Channel) {
|
|
req := &edge_ctrl_pb.CreateCircuitRequest{}
|
|
if err := proto.Unmarshal(msg.Body, req); err != nil {
|
|
pfxlog.ContextLogger(ch.Label()).WithError(err).Error("could not unmarshal CreateCircuitRequest")
|
|
return
|
|
}
|
|
|
|
ctx := &CreateCircuitRequestContext{
|
|
baseSessionRequestContext: baseSessionRequestContext{handler: self, msg: msg},
|
|
req: req,
|
|
}
|
|
|
|
go self.CreateCircuit(ctx)
|
|
}
|
|
|
|
func (self *createCircuitHandler) CreateCircuit(ctx *CreateCircuitRequestContext) {
|
|
if !ctx.loadRouter() {
|
|
return
|
|
}
|
|
ctx.loadSession(ctx.req.SessionToken)
|
|
ctx.checkSessionType(persistence.SessionTypeDial)
|
|
ctx.checkSessionFingerprints(ctx.req.Fingerprints)
|
|
ctx.verifyEdgeRouterAccess()
|
|
ctx.loadService()
|
|
circuitInfo, peerData := ctx.createCircuit(ctx.req.TerminatorInstanceId, ctx.req.PeerData)
|
|
|
|
if ctx.err != nil {
|
|
self.returnError(ctx, ctx.err)
|
|
return
|
|
}
|
|
|
|
log := pfxlog.ContextLogger(self.ch.Label()).WithField("token", ctx.req.SessionToken)
|
|
|
|
response := &edge_ctrl_pb.CreateCircuitResponse{
|
|
CircuitId: circuitInfo.Id,
|
|
Address: circuitInfo.Path.IngressId,
|
|
PeerData: peerData,
|
|
}
|
|
|
|
log.Debugf("responding with successful circuit setup")
|
|
self.sendResponse(ctx, response)
|
|
}
|
|
|
|
type CreateCircuitRequestContext struct {
|
|
baseSessionRequestContext
|
|
req *edge_ctrl_pb.CreateCircuitRequest
|
|
}
|
|
|
|
func (self *CreateCircuitRequestContext) GetSessionToken() string {
|
|
return self.req.SessionToken
|
|
}
|