200 lines
5.4 KiB
Go
200 lines
5.4 KiB
Go
// Copyright or © or Copr. happyDNS (2020)
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//
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// contact@happydns.org
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//
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// This software is a computer program whose purpose is to provide a modern
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// interface to interact with DNS systems.
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//
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// This software is governed by the CeCILL license under French law and abiding
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// by the rules of distribution of free software. You can use, modify and/or
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// redistribute the software under the terms of the CeCILL license as
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// circulated by CEA, CNRS and INRIA at the following URL
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// "http://www.cecill.info".
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//
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// As a counterpart to the access to the source code and rights to copy, modify
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// and redistribute granted by the license, users are provided only with a
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// limited warranty and the software's author, the holder of the economic
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// rights, and the successive licensors have only limited liability.
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//
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// In this respect, the user's attention is drawn to the risks associated with
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// loading, using, modifying and/or developing or reproducing the software by
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// the user in light of its specific status of free software, that may mean
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// that it is complicated to manipulate, and that also therefore means that it
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// is reserved for developers and experienced professionals having in-depth
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// computer knowledge. Users are therefore encouraged to load and test the
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// software's suitability as regards their requirements in conditions enabling
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// the security of their systems and/or data to be ensured and, more generally,
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// to use and operate it in the same conditions as regards security.
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//
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// The fact that you are presently reading this means that you have had
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// knowledge of the CeCILL license and that you accept its terms.
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package api
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import (
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"encoding/json"
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"fmt"
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"io"
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"io/ioutil"
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"strconv"
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"github.com/julienschmidt/httprouter"
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"git.happydns.org/happydns/config"
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"git.happydns.org/happydns/model"
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"git.happydns.org/happydns/sources"
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"git.happydns.org/happydns/storage"
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)
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func init() {
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router.GET("/api/sources", apiAuthHandler(getSources))
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router.POST("/api/sources", apiAuthHandler(addSource))
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router.GET("/api/sources/:sid", apiAuthHandler(sourceHandler(getSource)))
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router.PUT("/api/sources/:sid", apiAuthHandler(sourceHandler(updateSource)))
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router.DELETE("/api/sources/:sid", apiAuthHandler(sourceHandler(deleteSource)))
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router.GET("/api/sources/:sid/domains", apiAuthHandler(sourceHandler(getDomainsHostedBySource)))
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}
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func getSources(_ *config.Options, u *happydns.User, p httprouter.Params, body io.Reader) Response {
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if sources, err := storage.MainStore.GetSourceTypes(u); err != nil {
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return APIErrorResponse{
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err: err,
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}
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} else if len(sources) > 0 {
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return APIResponse{
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response: sources,
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}
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} else {
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return APIResponse{
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response: []happydns.Source{},
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}
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}
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}
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func sourceHandler(f func(*config.Options, *happydns.SourceCombined, *happydns.User, io.Reader) Response) func(*config.Options, *happydns.User, httprouter.Params, io.Reader) Response {
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return func(opts *config.Options, u *happydns.User, ps httprouter.Params, body io.Reader) Response {
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if sid, err := strconv.ParseInt(string(ps.ByName("sid")), 10, 64); err != nil {
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return APIErrorResponse{err: err}
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} else if source, err := storage.MainStore.GetSource(u, sid); err != nil {
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return APIErrorResponse{err: err}
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} else {
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return f(opts, source, u, body)
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}
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}
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}
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func getSource(_ *config.Options, s *happydns.SourceCombined, u *happydns.User, body io.Reader) Response {
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return APIResponse{
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response: s,
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}
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}
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func DecodeSource(body io.Reader) (*happydns.SourceCombined, error) {
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cnt, err := ioutil.ReadAll(body)
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if err != nil {
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return nil, err
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}
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var ust happydns.SourceType
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err = json.Unmarshal(cnt, &ust)
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if err != nil {
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return nil, err
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}
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us, err := sources.FindSource(ust.Type)
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if err != nil {
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return nil, err
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}
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src := &happydns.SourceCombined{
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us,
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ust,
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}
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err = json.Unmarshal(cnt, &src)
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if err != nil {
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return nil, err
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}
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err = src.Validate()
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if err != nil {
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return nil, err
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}
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return src, nil
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}
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func addSource(_ *config.Options, u *happydns.User, p httprouter.Params, body io.Reader) Response {
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src, err := DecodeSource(body)
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if err != nil {
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return APIErrorResponse{
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err: err,
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}
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}
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if s, err := storage.MainStore.CreateSource(u, src.Source, src.Comment); err != nil {
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return APIErrorResponse{
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err: err,
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}
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} else {
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return APIResponse{
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response: s,
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}
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}
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}
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func updateSource(_ *config.Options, s *happydns.SourceCombined, u *happydns.User, body io.Reader) Response {
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src, err := DecodeSource(body)
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if err != nil {
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return APIErrorResponse{
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err: err,
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}
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}
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src.Id = s.Id
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src.OwnerId = s.OwnerId
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if err := storage.MainStore.UpdateSource(src); err != nil {
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return APIErrorResponse{
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err: err,
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}
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} else {
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return APIResponse{
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response: src,
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}
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}
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}
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func deleteSource(_ *config.Options, s *happydns.SourceCombined, u *happydns.User, body io.Reader) Response {
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if err := storage.MainStore.DeleteSource(&s.SourceType); err != nil {
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return APIErrorResponse{
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err: err,
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}
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} else {
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return APIResponse{
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response: nil,
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}
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}
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}
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func getDomainsHostedBySource(_ *config.Options, s *happydns.SourceCombined, u *happydns.User, body io.Reader) Response {
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sr, ok := s.Source.(sources.ListDomainsSource)
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if !ok {
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return APIErrorResponse{
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err: fmt.Errorf("Source doesn't support domain listing."),
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}
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}
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if domains, err := sr.ListDomains(); err != nil {
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return APIErrorResponse{
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err: err,
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}
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} else {
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return APIResponse{
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response: domains,
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}
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}
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}
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