mirror of
https://github.com/openziti/ziti.git
synced 2026-09-10 08:45:41 +00:00
Paul Lorenz
89 lines
2.9 KiB
Go
89 lines
2.9 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_peer_ctrl
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import (
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"encoding/json"
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"fmt"
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"github.com/hashicorp/raft"
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"github.com/openziti/channel/v4"
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"github.com/openziti/foundation/v2/errorz"
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"github.com/openziti/ziti/v2/common/pb/cmd_pb"
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"github.com/openziti/ziti/v2/controller/models"
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"github.com/openziti/ziti/v2/controller/peermsg"
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"github.com/pkg/errors"
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"github.com/sirupsen/logrus"
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)
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func sendErrorResponseCalculateType(m *channel.Message, ch channel.Channel, err error) {
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if errors.Is(err, raft.ErrNotLeader) {
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sendErrorResponse(m, ch, err, peermsg.ErrorCodeNotLeader)
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} else {
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sendApiErrorResponse(m, ch, models.ToApiError(err))
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}
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}
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func sendErrorResponse(m *channel.Message, ch channel.Channel, err error, errorCode uint32) {
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resp := channel.NewMessage(int32(cmd_pb.ContentType_ErrorResponseType), []byte(err.Error()))
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resp.ReplyTo(m)
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resp.PutUint32Header(peermsg.HeaderErrorCode, errorCode)
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if sendErr := ch.Send(resp); sendErr != nil {
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logrus.WithError(sendErr).Error("error while sending error response")
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}
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}
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func sendApiErrorResponse(m *channel.Message, ch channel.Channel, err *errorz.ApiError) {
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encodingMap := map[string]interface{}{}
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encodingMap["code"] = err.AppCode
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encodingMap["message"] = err.Message
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encodingMap["status"] = err.Status
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if err.Cause != nil {
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encodingMap["causeType"] = fmt.Sprintf("%T", err.Cause)
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if causeBytes, causeErr := json.Marshal(err.Cause); causeErr == nil && string(causeBytes) != "{}" {
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encodingMap["cause"] = err.Cause
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} else {
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encodingMap["cause"] = err.Cause.Error()
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}
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}
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buf, encodeErr := json.Marshal(encodingMap)
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if encodeErr != nil {
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logrus.WithError(encodeErr).WithField("apiErr", err).Error("unable to encode api error")
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sendErrorResponse(m, ch, err, peermsg.ErrorCodeGeneric)
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return
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}
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resp := channel.NewMessage(int32(cmd_pb.ContentType_ErrorResponseType), buf)
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resp.ReplyTo(m)
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resp.PutUint32Header(peermsg.HeaderErrorCode, peermsg.ErrorCodeApiError)
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if sendErr := ch.Send(resp); sendErr != nil {
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logrus.WithError(sendErr).Error("error while sending error response")
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}
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}
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func sendSuccessResponse(m *channel.Message, ch channel.Channel, index uint64) {
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resp := channel.NewMessage(int32(cmd_pb.ContentType_SuccessResponseType), nil)
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resp.ReplyTo(m)
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resp.PutUint64Header(peermsg.HeaderIndex, index)
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if sendErr := ch.Send(resp); sendErr != nil {
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logrus.WithError(sendErr).Error("error while sending success response")
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}
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}
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