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letsencrypt_dns_challenge.go
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letsencrypt_dns_challenge.go
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package deliveryservice
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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
*
* http://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.
*/
import (
"errors"
"net/http"
"github.com/apache/trafficcontrol/lib/go-util"
"github.com/apache/trafficcontrol/traffic_ops/traffic_ops_golang/api"
"github.com/apache/trafficcontrol/traffic_ops/traffic_ops_golang/dbhelpers"
"github.com/jmoiron/sqlx"
)
type DnsRecord struct {
Fqdn *string `json:"fqdn" db:"fqdn"`
Record *string `json:"record" db:"record"`
XmlId *string `json:"xmlId" db:"xml_id"`
}
func GetDnsChallengeRecords(w http.ResponseWriter, r *http.Request) {
inf, userErr, sysErr, errCode := api.NewInfo(r, nil, nil)
if userErr != nil || sysErr != nil {
api.HandleErr(w, r, inf.Tx.Tx, errCode, userErr, sysErr)
return
}
defer inf.Close()
getQuery := `SELECT fqdn, record, xml_id FROM dnschallenges`
queryParamsToQueryCols := map[string]dbhelpers.WhereColumnInfo{
"fqdn": dbhelpers.WhereColumnInfo{Column: "fqdn"},
}
where, _, _, queryValues, errs := dbhelpers.BuildWhereAndOrderByAndPagination(inf.Params, queryParamsToQueryCols)
if len(errs) > 0 {
api.HandleErr(w, r, inf.Tx.Tx, http.StatusInternalServerError, nil, util.JoinErrs(errs))
return
}
getQuery += where
dnsRecord, err := getDnsRecords(inf.Tx, getQuery, queryValues)
if err != nil {
api.HandleErr(w, r, inf.Tx.Tx, http.StatusInternalServerError, nil, errors.New("checking dns records: "+err.Error()))
return
}
api.WriteResp(w, r, dnsRecord)
}
func getDnsRecords(tx *sqlx.Tx, getQuery string, queryValues map[string]interface{}) ([]DnsRecord, error) {
records := []DnsRecord{}
rows, err := tx.NamedQuery(getQuery, queryValues)
if err != nil {
return nil, errors.New("getting dns challenge records: " + err.Error())
}
defer rows.Close()
for rows.Next() {
record := DnsRecord{}
if err := rows.Scan(&record.Fqdn, &record.Record, &record.XmlId); err != nil {
return nil, errors.New("scanning dns challenge records: " + err.Error())
}
records = append(records, record)
}
return records, nil
}