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https://github.com/openziti/ziti.git
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dovholuknf
102 lines
2.9 KiB
Go
102 lines
2.9 KiB
Go
/*
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Copyright 2019 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 response
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import (
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"fmt"
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"github.com/Jeffail/gabs"
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"github.com/michaelquigley/pfxlog"
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"github.com/netfoundry/ziti-edge/controller/apierror"
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"github.com/netfoundry/ziti-edge/internal/version"
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"net/http"
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)
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type ErrorResponse struct {
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*apierror.ApiError
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Type string
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Args map[string]interface{}
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}
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func (er *ErrorResponse) Respond(rc *RequestContext) error {
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if er.Args == nil {
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er.Args = map[string]interface{}{}
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}
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jsonObj := gabs.New()
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if _, err := jsonObj.SetP(er.Code, "error.code"); err != nil {
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pfxlog.Logger().WithField("cause", err).Panic("could not set value by path")
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}
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if _, err := jsonObj.SetP(er.Message, "error.message"); err != nil {
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pfxlog.Logger().WithField("cause", err).Panic("could not set value by path")
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}
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if _, err := jsonObj.SetP(er.Args, "error.args"); err != nil {
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pfxlog.Logger().WithField("cause", err).Panic("could not set value by path")
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}
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if _, err := jsonObj.SetP(er.Cause, "error.cause"); err != nil {
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pfxlog.Logger().WithField("cause", err).Panic("could not set value by path")
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}
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cm := ""
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if er.Cause != nil {
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cm = er.Cause.Error()
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}
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if _, err := jsonObj.SetP(cm, "error.causeMessage"); err != nil {
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pfxlog.Logger().WithField("cause", err).Panic("could not set value by path")
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}
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if _, err := jsonObj.SetP(rc.Id.String(), "error.requestId"); err != nil {
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pfxlog.Logger().WithField("cause", err).Panic("could not set value by path")
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}
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if _, err := jsonObj.SetP(version.GetApiVersion(), "meta.apiVersion"); err != nil {
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pfxlog.Logger().WithField("cause", err).Panic("could not set value by path")
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}
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if _, err := jsonObj.SetP(version.GetApiEnrollmentVersion(), "meta.apiEnrolmentVersion"); err != nil {
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pfxlog.Logger().WithField("cause", err).Panic("could not set value by path")
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}
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if er.Status == 0 {
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log := pfxlog.Logger()
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er.Status = http.StatusInternalServerError
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log.Warn("invalid HTTP status code detected for error response, defaulting to 500")
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}
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rc.ResponseWriter.Header().Set("content-type", "application/json")
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AddVersionHeader(rc.ResponseWriter)
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rc.ResponseWriter.WriteHeader(er.Status)
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_, err := rc.ResponseWriter.Write(jsonObj.Bytes())
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if err != nil {
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return fmt.Errorf("could not write to body: %v", err)
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}
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return nil
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}
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func NewErrorResponse(apiErr *apierror.ApiError, args map[string]interface{}) (*ErrorResponse, error) {
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r := &ErrorResponse{
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ApiError: apiErr,
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Args: args,
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}
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return r, nil
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}
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