rtmp-services: Add auth settings for custom server

Username and Password prompts have been added to the custom RTMP server UI
and saved in the config file alongside server and key.

plugins/rtmp-services/data/locale/en-US.ini

@@ -3,3 +3,6 @@ CustomStreamingServer="Custom Streaming Server"
 Service="Service"
 Server="Server"
 StreamKey="Stream key"
+UseAuth="Use authentication"
+Username="Username"
+Password="Password"

plugins/rtmp-services/rtmp-custom.c

@@ -2,6 +2,8 @@
 
 struct rtmp_custom {
 	char *server, *key;
+	bool use_auth;
+	char *username, *password;
 };
 
 static const char *rtmp_custom_name(void)
@@ -18,6 +20,9 @@ static void rtmp_custom_update(void *data, obs_data_t *settings)
 
 	service->server = bstrdup(obs_data_get_string(settings, "server"));
 	service->key    = bstrdup(obs_data_get_string(settings, "key"));
+	service->use_auth = obs_data_get_bool(settings, "use_auth");
+	service->username = bstrdup(obs_data_get_string(settings, "username"));
+	service->password = bstrdup(obs_data_get_string(settings, "password"));
 }
 
 static void rtmp_custom_destroy(void *data)
@@ -26,6 +31,8 @@ static void rtmp_custom_destroy(void *data)
 
 	bfree(service->server);
 	bfree(service->key);
+	bfree(service->username);
+	bfree(service->password);
 	bfree(service);
 }
 
@@ -38,16 +45,35 @@ static void *rtmp_custom_create(obs_data_t *settings, obs_service_t *service)
 	return data;
 }
 
+static bool use_auth_modified(obs_properties_t *ppts, obs_property_t *p,
+	obs_data_t *settings)
+{
+	bool use_auth = obs_data_get_bool(settings, "use_auth");
+	p = obs_properties_get(ppts, "username");
+	obs_property_set_visible(p, use_auth);
+	p = obs_properties_get(ppts, "password");
+	obs_property_set_visible(p, use_auth);
+	return true;
+}
+
 static obs_properties_t *rtmp_custom_properties(void *unused)
 {
 	UNUSED_PARAMETER(unused);
 
 	obs_properties_t *ppts = obs_properties_create();
+	obs_property_t *p;
 
 	obs_properties_add_text(ppts, "server", "URL", OBS_TEXT_DEFAULT);
 
 	obs_properties_add_text(ppts, "key", obs_module_text("StreamKey"),
 			OBS_TEXT_PASSWORD);
+
+	p = obs_properties_add_bool(ppts, "use_auth", obs_module_text("UseAuth"));
+	obs_properties_add_text(ppts, "username", obs_module_text("Username"),
+			OBS_TEXT_DEFAULT);
+	obs_properties_add_text(ppts, "password", obs_module_text("Password"),
+			OBS_TEXT_PASSWORD);
+	obs_property_set_modified_callback(p, use_auth_modified);
 	return ppts;
 }
 
@@ -63,6 +89,22 @@ static const char *rtmp_custom_key(void *data)
 	return service->key;
 }
 
+static const char *rtmp_custom_username(void *data)
+{
+	struct rtmp_custom *service = data;
+	if (!service->use_auth)
+		return NULL;
+	return service->username;
+}
+
+static const char *rtmp_custom_password(void *data)
+{
+	struct rtmp_custom *service = data;
+	if (!service->use_auth)
+		return NULL;
+	return service->password;
+}
+
 struct obs_service_info rtmp_custom_service = {
 	.id             = "rtmp_custom",
 	.get_name       = rtmp_custom_name,
@@ -71,5 +113,7 @@ struct obs_service_info rtmp_custom_service = {
 	.update         = rtmp_custom_update,
 	.get_properties = rtmp_custom_properties,
 	.get_url        = rtmp_custom_url,
-	.get_key        = rtmp_custom_key
+	.get_key        = rtmp_custom_key,
+	.get_username   = rtmp_custom_username,
+	.get_password   = rtmp_custom_password
 };