From 351b07a598087248501114028a40d554c7a1604e Mon Sep 17 00:00:00 2001
From: SukhyungKang <shine.kang@samsung.com>
Date: Wed, 1 Dec 2021 23:03:26 +0900
Subject: [PATCH] Add launch reqeust sequence when it's failed to launch
 default viewer

Change-Id: I3a3e53976edcc44172977f8df3961d4a60dda8e9
Signed-off-by: SukhyungKang <shine.kang@samsung.com>
---
 notification/src/notification_viewer.c | 83 ++++++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)

diff --git a/notification/src/notification_viewer.c b/notification/src/notification_viewer.c
index 6a42ce3..69ef54b 100644
--- a/notification/src/notification_viewer.c
+++ b/notification/src/notification_viewer.c
@@ -17,10 +17,12 @@
 #define _GNU_SOURCE
 #include <stdio.h>
 #include <stdlib.h>
+#include <glib.h>
 
 #include <app_control_internal.h>
 #include <iniparser.h>
 #include <aul_svc.h>
+#include <aul_app_lifecycle.h>
 
 #include <notification.h>
 #include <notification_debug.h>
@@ -29,6 +31,14 @@
 #define DEFAULT_VIEWER_CONF_FILE "/usr/share/notification/notification.ini"
 static char *_default_viewer;
 
+static GList *_delayed_noti_list;
+static int _cb_registered = -1;
+
+typedef struct delayed_noti {
+	uid_t uid;
+	bundle *noti_info;
+} delayed_noti_info_s;
+
 /* LCOV_EXCL_START */
 EXPORT_API int notification_init_default_viewer()
 {
@@ -59,6 +69,77 @@ EXPORT_API int notification_init_default_viewer()
 }
 /* LCOV_EXCL_STOP */
 
+static int __pop_delayed_noti() {
+	delayed_noti_info_s *noti = g_list_nth_data(_delayed_noti_list, 0);
+
+	int ret = aul_svc_run_service_async_for_uid(noti->noti_info,
+			0, NULL, NULL, noti->uid);
+	if (ret < 0) {
+		ERR("Failed to request app launch[%d]", ret);
+		return ret;
+	}
+
+	_delayed_noti_list = g_list_remove(_delayed_noti_list, noti);
+
+	bundle_free(noti->noti_info);
+	free(noti);
+
+	return NOTIFICATION_ERROR_NONE;
+}
+
+static void __aul_app_lifecycle_state_changed_cb(const char *app_id, pid_t pid,
+		aul_app_lifecycle_state_e state, bool has_focus, void *user_data) {
+	int ret;
+
+	if (strncmp(app_id, _default_viewer, strlen(app_id)))
+		return;
+
+	if (state == AUL_APP_LIFECYCLE_STATE_CREATED ||
+		state == AUL_APP_LIFECYCLE_STATE_DESTROYED) {
+		while (g_list_length(_delayed_noti_list) != 0) {
+			ret = __pop_delayed_noti();
+			if (ret != NOTIFICATION_ERROR_NONE) {
+				ERR("Failed to pop delayed noti");
+				return;
+			}
+		}
+
+		ret = aul_app_lifecycle_deregister_state_changed_cb();
+		if (ret == AUL_R_OK)
+			_cb_registered = -1;
+		else
+			ERR("Failed to deregister lifecycle cb");
+	}
+}
+
+static int __push_delayed_noti(bundle *noti_info, uid_t uid) {
+	delayed_noti_info_s *noti = (delayed_noti_info_s *)calloc(1,
+			sizeof(delayed_noti_info_s));
+	if (noti == NULL) {
+		ERR("Failed to calloc delayed noti info");
+		return NOTIFICATION_ERROR_OUT_OF_MEMORY;
+	}
+
+	noti->uid = uid;
+	noti->noti_info = bundle_dup(noti_info);
+	if (noti->noti_info == NULL) {
+		ERR("Failed to bundle_dup ");
+		free(noti);
+		return NOTIFICATION_ERROR_OUT_OF_MEMORY;
+	}
+
+	_delayed_noti_list = g_list_append(_delayed_noti_list, noti);
+
+	if (_cb_registered) {
+		_cb_registered = aul_app_lifecycle_register_state_changed_cb(
+				__aul_app_lifecycle_state_changed_cb, NULL);
+		if (_cb_registered)
+			ERR("Failed to register app lifecycle cb");
+	}
+
+	return NOTIFICATION_ERROR_NONE;
+}
+
 /* LCOV_EXCL_START */
 EXPORT_API int notification_launch_default_viewer(int priv_id,
 		notification_op_type_e status, uid_t uid)
@@ -102,6 +183,8 @@ EXPORT_API int notification_launch_default_viewer(int priv_id,
 	ret = aul_svc_run_service_async_for_uid(b, 0, NULL, NULL, uid);
 	if (ret < 0) {
 		ERR("Failed to request app launch[%d]", ret);
+		if (__push_delayed_noti(b, uid) != NOTIFICATION_ERROR_NONE)
+			ERR("Failed to push delayed noti");
 	} else {
 		INFO("successed to request app launch[%d],[%d]",
 				ret, uid);
-- 
2.7.4