add useragent to http requests

Author: LumePart

src/util/http.go

@@ -17,13 +17,15 @@ type HttpClientConfig struct {
 
 type HttpClient struct {
 	Client *http.Client
+	UserAgent string
 }
 
 func NewHttp(cfg HttpClientConfig) *HttpClient {
 	return &HttpClient{
 		Client: &http.Client{
 			Timeout: time.Duration(cfg.Timeout) * time.Second,
 		},
+		UserAgent: "Explo (+https://github.com/LumePart/explo))",
 	}
 }
 
@@ -34,6 +36,7 @@ func (c *HttpClient) MakeRequest(method, url string, payload io.Reader, headers
 	}
 	req.Header.Add("Content-Type", "application/json")
 	req.Header.Add("Accept", "application/json")
+	req.Header.Add("User-Agent", c.UserAgent)
 
 	for key, value := range headers {
 		req.Header.Add(key, value)