80 lines
2.8 KiB
Go
80 lines
2.8 KiB
Go
// Copyright or © or Copr. happyDNS (2020)
|
|
//
|
|
// contact@happydns.org
|
|
//
|
|
// This software is a computer program whose purpose is to provide a modern
|
|
// interface to interact with DNS systems.
|
|
//
|
|
// This software is governed by the CeCILL license under French law and abiding
|
|
// by the rules of distribution of free software. You can use, modify and/or
|
|
// redistribute the software under the terms of the CeCILL license as
|
|
// circulated by CEA, CNRS and INRIA at the following URL
|
|
// "http://www.cecill.info".
|
|
//
|
|
// As a counterpart to the access to the source code and rights to copy, modify
|
|
// and redistribute granted by the license, users are provided only with a
|
|
// limited warranty and the software's author, the holder of the economic
|
|
// rights, and the successive licensors have only limited liability.
|
|
//
|
|
// In this respect, the user's attention is drawn to the risks associated with
|
|
// loading, using, modifying and/or developing or reproducing the software by
|
|
// the user in light of its specific status of free software, that may mean
|
|
// that it is complicated to manipulate, and that also therefore means that it
|
|
// is reserved for developers and experienced professionals having in-depth
|
|
// computer knowledge. Users are therefore encouraged to load and test the
|
|
// software's suitability as regards their requirements in conditions enabling
|
|
// the security of their systems and/or data to be ensured and, more generally,
|
|
// to use and operate it in the same conditions as regards security.
|
|
//
|
|
// The fact that you are presently reading this means that you have had
|
|
// knowledge of the CeCILL license and that you accept its terms.
|
|
|
|
package sources // import "happydns.org/sources"
|
|
|
|
import (
|
|
"fmt"
|
|
"log"
|
|
"reflect"
|
|
|
|
"git.happydns.org/happydns/model"
|
|
)
|
|
|
|
// SourceCreator abstract the instanciation of a Source
|
|
type SourceCreator func() happydns.Source
|
|
|
|
// Source aggregates way of create a Source and information about it.
|
|
type Source struct {
|
|
Creator SourceCreator
|
|
Infos SourceInfos
|
|
}
|
|
|
|
// sources stores all existing Source in happyDNS.
|
|
var sources map[string]Source = map[string]Source{}
|
|
|
|
// RegisterSource declares the existence of the given Source.
|
|
func RegisterSource(creator SourceCreator, infos SourceInfos) {
|
|
baseType := reflect.Indirect(reflect.ValueOf(creator())).Type()
|
|
name := baseType.String()
|
|
log.Println("Registering new source:", name)
|
|
|
|
sources[name] = Source{
|
|
creator,
|
|
infos,
|
|
}
|
|
}
|
|
|
|
// GetSources retrieves the list of all existing Sources.
|
|
func GetSources() *map[string]Source {
|
|
return &sources
|
|
}
|
|
|
|
// FindSource returns the Source corresponding to the given name, or an error if it doesn't exist.
|
|
func FindSource(name string) (happydns.Source, error) {
|
|
src, ok := sources[name]
|
|
if !ok {
|
|
return nil, fmt.Errorf("Unable to find corresponding source for `%s`.", name)
|
|
}
|
|
|
|
return src.Creator(), nil
|
|
}
|