NEW PROVIDER: Internet.bs (#590)

* Ineternet.bs: first version of provider
* Ineternet.bs: code and documentation cleanup

providers/internetbs/api.go

@@ -0,0 +1,88 @@
+package internetbs
+
+import (
+	"encoding/json"
+	"github.com/pkg/errors"
+	"io/ioutil"
+	"net/http"
+	"strings"
+)
+
+// Api layer for Internet.bs
+
+type api struct {
+	key      string
+	password string
+}
+
+type requestParams map[string]string
+
+type errorResponse struct {
+	TransactID string `json:"transactid"`
+	Status     string `json:"status"`
+	Message    string `json:"message,omitempty"`
+	Code       uint   `json:"code,omitempty"`
+}
+
+type domainRecord struct {
+	Nameserver []string `json:"nameserver"`
+}
+
+func (c *api) getNameservers(domain string) ([]string, error) {
+	var bodyString, err = c.get("/Domain/Info", requestParams{"Domain": domain})
+	if err != nil {
+		return []string{}, errors.Errorf("Error fetching nameservers list from Internet.bs: %s", err)
+	}
+	var dr domainRecord
+	json.Unmarshal(bodyString, &dr)
+	ns := []string{}
+	for _, nameserver := range dr.Nameserver {
+		ns = append(ns, nameserver)
+	}
+	return ns, nil
+}
+
+func (c *api) updateNameservers(ns []string, domain string) error {
+	rec := requestParams{}
+	rec["Domain"] = domain
+	rec["Ns_list"] = strings.Join(ns, ",")
+	if _, err := c.get("/Domain/Update", rec); err != nil {
+		return errors.Errorf("Internet.ns: Error update NS : %s", err)
+	}
+	return nil
+}
+
+func (c *api) get(endpoint string, params requestParams) ([]byte, error) {
+	client := &http.Client{}
+	req, _ := http.NewRequest("GET", "https://api.internet.bs/"+endpoint, nil)
+	q := req.URL.Query()
+
+	// Add auth params
+	q.Add("ApiKey", c.key)
+	q.Add("Password", c.password)
+	q.Add("ResponseFormat", "JSON")
+
+	for pName, pValue := range params {
+		q.Add(pName, pValue)
+	}
+
+	req.URL.RawQuery = q.Encode()
+
+	resp, err := client.Do(req)
+	if err != nil {
+		return []byte{}, err
+	}
+
+	bodyString, _ := ioutil.ReadAll(resp.Body)
+
+	// Got error from API ?
+	var errResp errorResponse
+	err = json.Unmarshal(bodyString, &errResp)
+	if errResp.Status == "FAILURE" {
+		return bodyString, errors.Errorf("Internet.bs API error: %s code: %d transactid: %s  URL:%s%s ",
+			errResp.Message, errResp.Code, errResp.TransactID,
+			req.Host, req.URL.RequestURI())
+	}
+
+	return bodyString, nil
+}