fixes #829

client/client.yml

@@ -7,7 +7,10 @@
 
 # Default credentials will be used with "ntfy publish" and "ntfy subscribe" if no other credentials are provided.
 # You can set a default token to use or a default user:password combination, but not both. For an empty password,
-# use empty double-quotes ("")
+# use empty double-quotes ("").
+#
+# To override the default user:password combination or default token for a particular subscription (e.g., to send
+# no Authorization header), set the user:pass/token for the subscription to empty double-quotes ("").
 
 # default-token:
 

client/config.go

@@ -23,9 +23,9 @@ type Config struct {
 // Subscribe is the struct for a Subscription within Config
 type Subscribe struct {
 	Topic    string            `yaml:"topic"`
-	User     string            `yaml:"user"`
+	User     *string           `yaml:"user"`
 	Password *string           `yaml:"password"`
-	Token    string            `yaml:"token"`
+	Token    *string           `yaml:"token"`
 	Command  string            `yaml:"command"`
 	If       map[string]string `yaml:"if"`
 }

client/config_test.go

@@ -37,7 +37,7 @@ subscribe:
 	require.Equal(t, 4, len(conf.Subscribe))
 	require.Equal(t, "no-command-with-auth", conf.Subscribe[0].Topic)
 	require.Equal(t, "", conf.Subscribe[0].Command)
-	require.Equal(t, "phil", conf.Subscribe[0].User)
+	require.Equal(t, "phil", *conf.Subscribe[0].User)
 	require.Equal(t, "mypass", *conf.Subscribe[0].Password)
 	require.Equal(t, "echo-this", conf.Subscribe[1].Topic)
 	require.Equal(t, `echo "Message received: $message"`, conf.Subscribe[1].Command)
@@ -67,7 +67,7 @@ subscribe:
 	require.Equal(t, 1, len(conf.Subscribe))
 	require.Equal(t, "no-command-with-auth", conf.Subscribe[0].Topic)
 	require.Equal(t, "", conf.Subscribe[0].Command)
-	require.Equal(t, "phil", conf.Subscribe[0].User)
+	require.Equal(t, "phil", *conf.Subscribe[0].User)
 	require.Equal(t, "", *conf.Subscribe[0].Password)
 }
 
@@ -91,7 +91,7 @@ subscribe:
 	require.Equal(t, 1, len(conf.Subscribe))
 	require.Equal(t, "no-command-with-auth", conf.Subscribe[0].Topic)
 	require.Equal(t, "", conf.Subscribe[0].Command)
-	require.Equal(t, "phil", conf.Subscribe[0].User)
+	require.Equal(t, "phil", *conf.Subscribe[0].User)
 	require.Nil(t, conf.Subscribe[0].Password)
 }
 
@@ -113,7 +113,7 @@ subscribe:
 	require.Equal(t, 1, len(conf.Subscribe))
 	require.Equal(t, "no-command-with-auth", conf.Subscribe[0].Topic)
 	require.Equal(t, "", conf.Subscribe[0].Command)
-	require.Equal(t, "phil", conf.Subscribe[0].User)
+	require.Equal(t, "phil", *conf.Subscribe[0].User)
 	require.Nil(t, conf.Subscribe[0].Password)
 }
 
@@ -134,7 +134,7 @@ subscribe:
 	require.Equal(t, "tk_AgQdq7mVBoFD37zQVN29RhuMzNIz2", conf.DefaultToken)
 	require.Equal(t, 1, len(conf.Subscribe))
 	require.Equal(t, "mytopic", conf.Subscribe[0].Topic)
-	require.Equal(t, "", conf.Subscribe[0].User)
+	require.Nil(t, conf.Subscribe[0].User)
 	require.Nil(t, conf.Subscribe[0].Password)
-	require.Equal(t, "", conf.Subscribe[0].Token)
+	require.Nil(t, conf.Subscribe[0].Token)
 }

client/options.go

@@ -97,6 +97,11 @@ func WithBearerAuth(token string) PublishOption {
 	return WithHeader("Authorization", fmt.Sprintf("Bearer %s", token))
 }
 
+// WithEmptyAuth clears the Authorization header
+func WithEmptyAuth() PublishOption {
+	return RemoveHeader("Authorization")
+}
+
 // WithNoCache instructs the server not to cache the message server-side
 func WithNoCache() PublishOption {
 	return WithHeader("X-Cache", "no")
@@ -187,3 +192,13 @@ func WithQueryParam(param, value string) RequestOption {
 		return nil
 	}
 }
+
+// RemoveHeader is a generic option to remove a header from a request
+func RemoveHeader(header string) RequestOption {
+	return func(r *http.Request) error {
+		if header != "" {
+			delete(r.Header, header)
+		}
+		return nil
+	}
+}