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filter.go
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filter.go
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/*
Nging is a toolbox for webmasters
Copyright (C) 2018-present Wenhui Shen <swh@admpub.com>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package filter
import (
"github.com/admpub/logcool/utils"
"github.com/admpub/nging/v3/application/model"
)
const (
ModuleName = "nging"
)
// FilterConfig define nging' config.
type FilterConfig struct {
utils.FilterConfig
}
func init() {
utils.RegistFilterHandler(ModuleName, InitHandler)
}
// InitHandler Init nging Handler.
func InitHandler(confraw *utils.ConfigRaw) (tfc utils.TypeFilterConfig, err error) {
conf := FilterConfig{
FilterConfig: utils.FilterConfig{
CommonConfig: utils.CommonConfig{
Type: ModuleName,
},
},
}
// Reflect config from configraw.
if err = utils.ReflectConfig(confraw, &conf); err != nil {
return
}
tfc = &conf
return
}
// Event Filter's event,and this is the main function of filter.
func (fc *FilterConfig) Event(event utils.LogEvent) utils.LogEvent {
data := model.NewAccessLog(nil)
err := data.Parse(event.Message)
if err != nil {
return event
}
event.Extra = data.ToMap()
return event
}