Support ntfy auth

config.go

@@ -9,7 +9,13 @@ import (
 type config struct {
 	HTTPAddress string
 	LogLevel    string
-	Topic       string
+	ntfy        ntfyConfig
+}
+
+type ntfyConfig struct {
+	Topic    string
+	User     string
+	Password string
 }
 
 func readConfig(path string) (*config, error) {
@@ -37,13 +43,32 @@ func readConfig(path string) (*config, error) {
 		}
 	}
 
-	d = cfg.Get("topic")
-	if d == nil {
-		return nil, fmt.Errorf("%q missing from config", "topic")
+	ntfyDir := cfg.Get("ntfy")
+	if ntfyDir == nil {
+		return nil, fmt.Errorf("%q directive missing", "ntfy")
 	}
-	if err := d.ParseParams(&config.Topic); err != nil {
+
+	d = ntfyDir.Children.Get("topic")
+	if d == nil {
+		return nil, fmt.Errorf("%q missing from %q directive", "topic", "ntfy")
+	}
+	if err := d.ParseParams(&config.ntfy.Topic); err != nil {
 		return nil, err
 	}
 
+	d = ntfyDir.Children.Get("user")
+	if d != nil {
+		if err := d.ParseParams(&config.ntfy.User); err != nil {
+			return nil, err
+		}
+	}
+
+	d = ntfyDir.Children.Get("password")
+	if d != nil {
+		if err := d.ParseParams(&config.ntfy.Password); err != nil {
+			return nil, err
+		}
+	}
+
 	return config, nil
 }

main.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"encoding/base64"
 	"encoding/json"
 	"flag"
 	"fmt"
@@ -83,11 +84,17 @@ func (rcv *receiver) handleWebhooks(w http.ResponseWriter, r *http.Request) {
 	}
 
 	client := &http.Client{Timeout: time.Second * 3}
-	req, err := http.NewRequest(http.MethodPost, rcv.cfg.Topic, strings.NewReader(body))
+	req, err := http.NewRequest(http.MethodPost, rcv.cfg.ntfy.Topic, strings.NewReader(body))
 	if err != nil {
 		rcv.logger.Error(err)
 	}
 
+	// Basic auth
+	if rcv.cfg.ntfy.Password != "" && rcv.cfg.ntfy.User != "" {
+		auth := base64.StdEncoding.EncodeToString([]byte(fmt.Sprintf("%s:%s", rcv.cfg.ntfy.User, rcv.cfg.ntfy.Password)))
+		req.Header.Set("Authorization", fmt.Sprintf("Basic %s", auth))
+	}
+
 	req.Header.Set("X-Title", title)
 	resp, err := client.Do(req)
 	if err != nil {