1 files changed, 100 insertions, 0 deletions
diff --git a/src/plugins/push-notification/push-notification-events.c b/src/plugins/push-notification/push-notification-events.c
new file mode 100644
index 0000000..a71e8a6
--- /dev/null
+++ b/src/plugins/push-notification/push-notification-events.c
@@ -0,0 +1,100 @@
+/* Copyright (c) 2015-2018 Dovecot authors, see the included COPYING file */
+
+#include "lib.h"
+#include "array.h"
+
+#include "push-notification-drivers.h"
+#include "push-notification-events.h"
+
+ARRAY_TYPE(push_notification_event) push_notification_events;
+
+ARRAY_TYPE(push_notification_event) *push_notification_get_events(void)
+{
+	return &push_notification_events;
+}
+
+static bool
+push_notification_event_find(const char *name, unsigned int *idx_r)
+{
+	unsigned int count, i;
+	const struct push_notification_event *const *events;
+
+	events = array_get(&push_notification_events, &count);
+	for (i = 0; i < count; i++) {
+		if (strcasecmp(events[i]->name, name) == 0) {
+			*idx_r = i;
+			return TRUE;
+		}
+	}
+
+	return FALSE;
+}
+
+static const struct push_notification_event *
+push_notification_event_find_class(const char *driver)
+{
+	unsigned int idx;
+
+	if (!push_notification_event_find(driver, &idx))
+		return NULL;
+
+	return array_idx_elem(&push_notification_events, idx);
+}
+
+void push_notification_event_init(struct push_notification_driver_txn *dtxn,
+				  const char *event_name, void *config)
+{
+	const struct push_notification_event *event;
+	struct push_notification_event_config *ec;
+
+	if (!array_is_created(&dtxn->ptxn->events))
+		p_array_init(&dtxn->ptxn->events, dtxn->ptxn->pool, 4);
+
+	event = push_notification_event_find_class(event_name);
+	if (event != NULL) {
+		if ((config == NULL) && (event->init.default_config != NULL)) {
+			config = event->init.default_config();
+		}
+
+		ec = p_new(dtxn->ptxn->pool,
+			   struct push_notification_event_config, 1);
+		ec->config = config;
+		ec->event = event;
+
+		array_push_back(&dtxn->ptxn->events, &ec);
+	}
+}
+
+void push_notification_event_register(
+	const struct push_notification_event *event)
+{
+	unsigned int idx;
+
+	if (!array_is_created(&push_notification_events))
+		i_array_init(&push_notification_events, 16);
+
+	if (push_notification_event_find(event->name, &idx)) {
+		i_panic("push_notification_event_register(%s): duplicate event",
+			event->name);
+	}
+
+	array_push_back(&push_notification_events, &event);
+}
+
+void push_notification_event_unregister(
+	const struct push_notification_event *event)
+{
+	unsigned int idx;
+
+	if (!push_notification_event_find(event->name, &idx)) {
+		i_panic("push_notification_event_register(%s): unknown event",
+			event->name);
+	}
+
+	if (array_is_created(&push_notification_events)) {
+		array_delete(&push_notification_events, idx, 1);
+
+		if (array_is_empty(&push_notification_events))
+			array_free(&push_notification_events);
+	}
+}