mirror of
https://github.com/openziti/ziti.git
synced 2026-09-11 13:29:03 +00:00
Paul Lorenz
117 lines
3.4 KiB
Go
117 lines
3.4 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_edge_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/ziti/common/pb/edge_ctrl_pb"
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"github.com/openziti/ziti/controller/env"
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"github.com/openziti/ziti/controller/persistence"
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"google.golang.org/protobuf/proto"
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)
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type createCircuitHandler struct {
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baseRequestHandler
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}
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func NewCreateCircuitHandler(appEnv *env.AppEnv, ch channel.Channel) channel.TypedReceiveHandler {
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return &createCircuitHandler{
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baseRequestHandler: baseRequestHandler{
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ch: ch,
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appEnv: appEnv,
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},
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}
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}
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func (self *createCircuitHandler) ContentType() int32 {
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return int32(edge_ctrl_pb.ContentType_CreateCircuitRequestType)
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}
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func (self *createCircuitHandler) Label() string {
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return "create.circuit"
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}
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func (self *createCircuitHandler) sendResponse(ctx *CreateCircuitRequestContext, response *edge_ctrl_pb.CreateCircuitResponse) {
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log := pfxlog.ContextLogger(self.ch.Label())
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body, err := proto.Marshal(response)
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if err != nil {
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log.WithError(err).WithField("token", ctx.req.SessionToken).Error("failed to marshal create circuit response")
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return
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}
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responseMsg := channel.NewMessage(response.GetContentType(), body)
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responseMsg.ReplyTo(ctx.msg)
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if err = self.ch.Send(responseMsg); err != nil {
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log.WithError(err).WithField("token", ctx.req.SessionToken).Error("failed to send create circuit response")
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}
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}
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func (self *createCircuitHandler) HandleReceive(msg *channel.Message, ch channel.Channel) {
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req := &edge_ctrl_pb.CreateCircuitRequest{}
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if err := proto.Unmarshal(msg.Body, req); err != nil {
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pfxlog.ContextLogger(ch.Label()).WithError(err).Error("could not unmarshal CreateCircuitRequest")
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return
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}
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ctx := &CreateCircuitRequestContext{
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baseSessionRequestContext: baseSessionRequestContext{handler: self, msg: msg},
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req: req,
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}
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go self.CreateCircuit(ctx)
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}
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func (self *createCircuitHandler) CreateCircuit(ctx *CreateCircuitRequestContext) {
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if !ctx.loadRouter() {
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return
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}
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ctx.loadSession(ctx.req.SessionToken)
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ctx.checkSessionType(persistence.SessionTypeDial)
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ctx.checkSessionFingerprints(ctx.req.Fingerprints)
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ctx.verifyEdgeRouterAccess()
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ctx.loadService()
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circuitInfo, peerData := ctx.createCircuit(ctx.req.TerminatorInstanceId, ctx.req.PeerData)
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if ctx.err != nil {
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self.returnError(ctx, ctx.err)
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return
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}
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log := pfxlog.ContextLogger(self.ch.Label()).WithField("token", ctx.req.SessionToken)
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response := &edge_ctrl_pb.CreateCircuitResponse{
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CircuitId: circuitInfo.Id,
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Address: circuitInfo.Path.IngressId,
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PeerData: peerData,
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Tags: circuitInfo.Tags,
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}
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log.Debugf("responding with successful circuit setup")
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self.sendResponse(ctx, response)
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}
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type CreateCircuitRequestContext struct {
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baseSessionRequestContext
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req *edge_ctrl_pb.CreateCircuitRequest
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}
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func (self *CreateCircuitRequestContext) GetSessionToken() string {
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return self.req.SessionToken
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}
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