ssrs ipv6 chacha20 support (#6199)

* Update ssrs

config ipv6 support

* Update ssrs.lua

package/lean/luci-app-ssrserver-python/luasrc/model/cbi/ssrs.lua

@@ -12,6 +12,8 @@ local n={
 "rc4",
 "rc4-md5",
 "rc4-md5-6",
+"chacha20",
+"chacha20-ietf-poly1305",
 }
 local s={
 "origin",

package/lean/luci-app-ssrserver-python/root/etc/init.d/ssrs

@@ -49,9 +49,10 @@ gen_config_file() {
 	cat <<-EOF >$CONFIG_FILE
 		{
 		    "server": "0.0.0.0",
+		    "server_ipv6": "::",
 		    "server_port": $(uci_get_by_type server server_port),
-        "local_address":"127.0.0.1",
-        "local_port":1086,
+		    "local_address":"127.0.0.1",
+		    "local_port":1086,
 		    "password": "$(uci_get_by_type server password)",
 		    "timeout": $(uci_get_by_type server timeout 60),
 		    "method": "$(uci_get_by_type server encrypt_method)",
@@ -92,4 +93,4 @@ stop() {
 	-d stop  \
 	>/dev/null 2>&1 &
 	rm -f $LOG_FILE
-}
+}