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geo_lookup.go
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geo_lookup.go
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// Copyright 2021 Juan Pablo Tosso
//
// 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
//
// 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.
package operators
import (
"strconv"
engine "github.com/jptosso/coraza-waf"
)
type GeoLookup struct{}
func (o *GeoLookup) Init(data string) error {
return nil
}
func (o *GeoLookup) Evaluate(tx *engine.Transaction, value string) bool {
if tx.Waf.GeoDb == nil {
return false
}
record, err := tx.Waf.GeoDb.Get(value)
if err != nil {
return false
}
tx.GetCollection(engine.VARIABLE_GEO).SetData(map[string][]string{
"COUNTRY_CODE": {record.IsoCode},
"COUNTRY_NAME": {record.CountryName},
"COUNTRY_CONTINENT": {record.Continent},
"REGION": {record.Region},
"CITY": {record.City},
"POSTAL_CODE": {record.PostalCode},
"LATITUDE": {strconv.FormatFloat(record.Latitude, 'f', -1, 64)},
"LONGITUDE": {strconv.FormatFloat(record.Longitude, 'f', -1, 64)},
})
return true
}