132 lines
2.9 KiB
Go
132 lines
2.9 KiB
Go
package zoneee
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import (
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"bytes"
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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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"net/http"
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"path"
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)
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const defaultEndpoint = "https://api.zone.eu/v2/dns/"
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type txtRecord struct {
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// Identifier (identificator)
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ID string `json:"id,omitempty"`
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// Hostname
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Name string `json:"name"`
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// TXT content value
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Destination string `json:"destination"`
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// Can this record be deleted
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Delete bool `json:"delete,omitempty"`
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// Can this record be modified
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Modify bool `json:"modify,omitempty"`
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// API url to get this entity
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ResourceURL string `json:"resource_url,omitempty"`
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}
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func (d *DNSProvider) addTxtRecord(domain string, record txtRecord) ([]txtRecord, error) {
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reqBody := &bytes.Buffer{}
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if err := json.NewEncoder(reqBody).Encode(record); err != nil {
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return nil, err
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}
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req, err := d.makeRequest(http.MethodPost, path.Join(domain, "txt"), reqBody)
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if err != nil {
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return nil, err
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}
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var resp []txtRecord
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if err := d.sendRequest(req, &resp); err != nil {
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return nil, err
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}
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return resp, nil
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}
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func (d *DNSProvider) getTxtRecords(domain string) ([]txtRecord, error) {
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req, err := d.makeRequest(http.MethodGet, path.Join(domain, "txt"), nil)
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if err != nil {
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return nil, err
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}
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var resp []txtRecord
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if err := d.sendRequest(req, &resp); err != nil {
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return nil, err
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}
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return resp, nil
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}
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func (d *DNSProvider) removeTxtRecord(domain, id string) error {
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req, err := d.makeRequest(http.MethodDelete, path.Join(domain, "txt", id), nil)
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if err != nil {
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return err
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}
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return d.sendRequest(req, nil)
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}
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func (d *DNSProvider) makeRequest(method, resource string, body io.Reader) (*http.Request, error) {
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uri, err := d.config.Endpoint.Parse(resource)
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if err != nil {
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return nil, err
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}
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req, err := http.NewRequest(method, uri.String(), body)
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if err != nil {
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return nil, err
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}
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req.Header.Set("Content-Type", "application/json")
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req.SetBasicAuth(d.config.Username, d.config.APIKey)
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return req, nil
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}
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func (d *DNSProvider) sendRequest(req *http.Request, result interface{}) error {
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resp, err := d.config.HTTPClient.Do(req)
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if err != nil {
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return err
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}
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if err = checkResponse(resp); err != nil {
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return err
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}
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defer resp.Body.Close()
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if result == nil {
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return nil
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}
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raw, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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return err
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}
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err = json.Unmarshal(raw, result)
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if err != nil {
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return fmt.Errorf("unmarshaling %T error [status code=%d]: %v: %s", result, resp.StatusCode, err, string(raw))
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}
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return err
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}
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func checkResponse(resp *http.Response) error {
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if resp.StatusCode < http.StatusBadRequest {
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return nil
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}
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if resp.Body == nil {
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return fmt.Errorf("response body is nil, status code=%d", resp.StatusCode)
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}
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defer resp.Body.Close()
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raw, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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return fmt.Errorf("unable to read body: status code=%d, error=%v", resp.StatusCode, err)
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}
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return fmt.Errorf("status code=%d: %s", resp.StatusCode, string(raw))
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}
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