Initial commit

client/client.go

@@ -0,0 +1,79 @@
+package client
+
+import (
+	"crypto/tls"
+	"errors"
+	"io/ioutil"
+	"net/http"
+	"net/url"
+	"strconv"
+	"strings"
+	"time"
+)
+
+const (
+	urlPath = "/url/open"
+)
+
+type RemoteClient struct {
+	client *http.Client
+	baseUrl string
+	token string
+}
+
+func New(host, token string) *RemoteClient {
+	client := &http.Client{
+		Timeout: 30 * time.Second,
+		Transport: &http.Transport{
+			TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
+		},
+	}
+
+	return &RemoteClient{client: client, baseUrl: "https://" + host, token: token}
+}
+
+func (r *RemoteClient) OpenURL(urlStr string) error {
+	formData := url.Values{
+		"url": {urlStr},
+	}
+
+	status, _, err := r.doRequest(urlPath, formData)
+
+	if err != nil {
+		return err
+	} else if status != http.StatusOK {
+		return errors.New("invalid status: " + strconv.Itoa(status))
+	}
+
+	return nil
+}
+
+func (r *RemoteClient) doRequest(path string, v url.Values) (int, []byte, error) {
+	encoded := v.Encode()
+
+	req, err := http.NewRequest(http.MethodPost, r.baseUrl + path, strings.NewReader(encoded))
+
+	if err != nil {
+		return -1, nil, err
+	}
+
+	req.Header.Set("Authorization", "Bearer " + r.token)
+	req.Header.Set("Content-Length", strconv.Itoa(len(encoded)))
+	req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
+
+	res, err := r.client.Do(req)
+
+	if err != nil {
+		return -1, nil, err
+	}
+
+	defer res.Body.Close()
+
+	b, err := ioutil.ReadAll(res.Body)
+
+	if err != nil {
+		return -1, nil, err
+	}
+
+	return res.StatusCode, b, nil
+}