From 77c8a136d2088d75c5c1fc477604908f72460e6c Mon Sep 17 00:00:00 2001
From: Nishant Chaprana <n.chaprana@samsung.com>
Date: Wed, 4 Aug 2021 13:38:44 +0530
Subject: wireguard: Save plugin related settings in config file

Change-Id: I76d12fa347d1211958463ccf38a043a0c6272ece
Signed-off-by: Nishant Chaprana <n.chaprana@samsung.com>
---
 vpn/plugins/wireguard.c | 104 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 104 insertions(+)

diff --git a/vpn/plugins/wireguard.c b/vpn/plugins/wireguard.c
index 1da0ffb3..d8f32b32 100644
--- a/vpn/plugins/wireguard.c
+++ b/vpn/plugins/wireguard.c
@@ -460,10 +460,114 @@ static void wg_disconnect(struct vpn_provider *provider)
 	g_free(info);
 }
 
+#if defined TIZEN_EXT
+static int wg_save(struct vpn_provider *provider, GKeyFile *keyfile)
+{
+	const char *option;
+
+	DBG("");
+
+	/*
+	 * The client/own device listen port.
+	 */
+	option = vpn_provider_get_string(provider, "WireGuard.ListenPort");
+	if (option)
+		g_key_file_set_string(keyfile,
+				vpn_provider_get_save_group(provider),
+				"WireGuard.ListenPort",
+				option);
+
+	/*
+	 * comma separated DNS.
+	 */
+	option = vpn_provider_get_string(provider, "WireGuard.DNS");
+	if (option)
+		g_key_file_set_string(keyfile,
+				vpn_provider_get_save_group(provider),
+				"WireGuard.DNS",
+				option);
+
+	/*
+	 * The client private key.
+	 */
+	option = vpn_provider_get_string(provider, "WireGuard.PrivateKey");
+	if (option)
+		g_key_file_set_string(keyfile,
+				vpn_provider_get_save_group(provider),
+				"WireGuard.PrivateKey",
+				option);
+
+	/*
+	 * The server public key.
+	 */
+	option = vpn_provider_get_string(provider, "WireGuard.PublicKey");
+	if (option)
+		g_key_file_set_string(keyfile,
+				vpn_provider_get_save_group(provider),
+				"WireGuard.PublicKey",
+				option);
+
+	/*
+	 * The preshared key.
+	 */
+	option = vpn_provider_get_string(provider, "WireGuard.PresharedKey");
+	if (option)
+		g_key_file_set_string(keyfile,
+				vpn_provider_get_save_group(provider),
+				"WireGuard.PresharedKey",
+				option);
+
+	/*
+	 * Subnets accessed via VPN tunnel, 0.0.0.0/0 routes all traffic.
+	 */
+	option = vpn_provider_get_string(provider, "WireGuard.AllowedIPs");
+	if (option)
+		g_key_file_set_string(keyfile,
+				vpn_provider_get_save_group(provider),
+				"WireGuard.AllowedIPs",
+				option);
+
+	/*
+	 * The time in seconds to emit periodic keep alive message.
+	 */
+	option = vpn_provider_get_string(provider, "WireGuard.PersistentKeepalive");
+	if (option)
+		g_key_file_set_string(keyfile,
+				vpn_provider_get_save_group(provider),
+				"WireGuard.PersistentKeepalive",
+				option);
+
+	/*
+	 * The server listen port, default: 51820
+	 */
+	option = vpn_provider_get_string(provider, "WireGuard.EndpointPort");
+	if (option)
+		g_key_file_set_string(keyfile,
+				vpn_provider_get_save_group(provider),
+				"WireGuard.EndpointPort",
+				option);
+
+	/*
+	 * Save Address: The internal IP of the client node
+	 */
+	option = vpn_provider_get_string(provider, "WireGuard.Address");
+	if (option)
+		g_key_file_set_string(keyfile,
+				vpn_provider_get_save_group(provider),
+				"WireGuard.Address",
+				option);
+
+	return 0;
+}
+#endif
+
 static struct vpn_driver vpn_driver = {
 	.flags		= VPN_FLAG_NO_TUN | VPN_FLAG_NO_DAEMON,
 	.connect	= wg_connect,
 	.disconnect	= wg_disconnect,
+#if defined TIZEN_EXT
+	.save		= wg_save,
+#endif
 };
 
 static int wg_init(void)
-- 
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