sulu-builder: add qrencode dependency for generating wifi qr code

sulu/sulu-base/Makefile

@@ -5,11 +5,11 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=sulu-base
-PKG_VERSION:=4.1.1
+PKG_VERSION:=4.1.2
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://dev.iopsys.eu/websdk/sulu.git
-PKG_SOURCE_VERSION:=eedd3e8b065a235a47eaf7373ca78031c12e90bc
+PKG_SOURCE_VERSION:=9b10b746c4bd2f6b1ccbf2d1f334a0977f2bb482
 PKG_MIRROR_HASH:=skip
 
 SULU_MOD:=core

sulu/sulu-builder/Makefile

@@ -5,12 +5,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=sulu-builder
-PKG_VERSION:=4.1.1
+PKG_VERSION:=4.1.2
 PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://dev.iopsys.eu/websdk/sulu-builder.git
-PKG_SOURCE_VERSION:=cad1aed9791e916ac99ef34b2b8314a4e50d0e46
+PKG_SOURCE_VERSION:=958c6e85e770d1e3f7b394f16bdf8df47063e4d4
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_SOURCE_VERSION)
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_SOURCE_VERSION).tar.gz
 PKG_BUILD_DIR:=$(BUILD_DIR)/sulu-$(PKG_VERSION)/sulu-builder-$(PKG_SOURCE_VERSION)
@@ -28,7 +28,7 @@ define Package/sulu/default
 	CATEGORY:=Utilities
 	SUBMENU:=SULU
 	TITLE:=SULU-CE
-	DEPENDS:=+mosquitto-auth-shadow +usermngr +jq +userinterface +obuspa
+	DEPENDS:=+mosquitto-auth-shadow +usermngr +jq +userinterface +obuspa +qrencode
 	EXTRA_DEPENDS:=nginx
 endef
 

sulu/sulu-builder/files/etc/init.d/sulu

@@ -11,8 +11,7 @@ log() {
 	echo "${@}" | logger -t sulu.init -p debug
 }
 
-validate_sulu_global_section()
-{
+validate_sulu_global_section() {
 	uci_validate_section sulu global global \
 		'enabled:bool:1'
 }
@@ -23,7 +22,7 @@ start_service() {
 	config_load sulu
 	procd_open_instance sulu
 
-	validate_sulu_global_section || return 0;
+	validate_sulu_global_section || return 0
 	# append sulu connection injection
 	if [ "${enabled}" -eq "0" ]; then
 		procd_close_instance
@@ -34,6 +33,7 @@ start_service() {
 		log "Reloading related services"
 		/etc/sulu/sulu.sh -r
 	fi
+	/etc/sulu/sulu.sh -q
 	procd_close_instance
 }
 
@@ -42,7 +42,7 @@ reload_service() {
 	start update
 }
 
-service_triggers()
-{
+service_triggers() {
 	procd_add_reload_trigger "sulu" "userinterface" "mosquitto"
+	procd_add_reload_trigger "config.change" "mapcontroller" /etc/sulu/sulu.sh -q
 }

sulu/sulu-builder/files/etc/sulu/sulu.sh

@@ -4,6 +4,7 @@
 
 . /lib/functions.sh
 . /usr/share/libubox/jshn.sh
+. /lib/functions/iopsys-environment.sh
 
 RESTART_REQ=0
 _RESTART_SERVICES="0"
@@ -214,17 +215,69 @@ function update_obuspa_config() {
 	fi
 }
 
+generate_qr_code() {
+	local NA="UNKNOWN"
+	local TMP="/tmp/wifi_qr.svg"
+	local QR="/sulu/assets/QR.svg"
+	local SSID=""
+	local KEY=""
+	which qrencode || return
+	local PASS="$(get_user_password)"
+	if [ -z "$PASS" ]; then
+		PASS="$NA"
+	fi
+	get_ssid_and_key() {
+		local sec="$1"
+		local filter_vid="$2"
+		if [ "$SSID" != "" ]; then
+			return
+		fi
+		config_get type "$sec" type
+		if [ "$type" != "fronthaul" ]; then
+			return
+		fi
+		if [ "$filter_vid" = "1" ]; then
+			config_get vid "$sec" vid
+			if [ "$vid" != "1" ]; then
+				return
+			fi
+		fi
+		config_get ssid "$sec" ssid
+		config_get key "$sec" key
+		SSID="$ssid"
+		KEY="$key"
+	}
+	config_load mapcontroller
+	config_foreach get_ssid_and_key "ap" "0"
+	if [ "$SSID" == "" ]; then
+		config_foreach get_ssid_and_key "ap" "1"
+	fi
+	SSID=${SSID:-$NA}
+	KEY=${KEY:-$NA}
+	PASS=${PASS:-$NA}
+	qrencode -t svg -m 0 -o "$TMP" "WIFI:S:$SSID;T:WPA;P:$KEY;;GNX:U:user;Q:$PASS;;"
+	if [ "$(sha256sum "$TMP" | cut -d ' ' -f1)" != "$(sha256sum "$QR" | cut -d ' ' -f1)" ]; then
+		mv "$TMP" "$QR"
+	else
+		rm "$TMP"
+	fi
+}
+
 function configure_sulu() {
 	_create_mosquitto_acl
 	update_obuspa_config
 	generate_sulu_conn_config
 }
 
-while getopts ":r" opt; do
+while getopts ":rq" opt; do
 	case ${opt} in
 	r)
 		_RESTART_SERVICES="1"
 		;;
+	q)
+		generate_qr_code
+		exit 0
+		;;
 	*)
 		slog "Invalid option: ${OPTARG}"
 		exit 1