initial commit 2

11 files changed, 757 insertions, 0 deletions

diff --git a/addons/point_of_sale/tools/posbox/configuration/connect_to_server.sh b/addons/point_of_sale/tools/posbox/configuration/connect_to_server.sh
new file mode 100755
index 00000000..3c6e8be5
--- /dev/null
+++ b/addons/point_of_sale/tools/posbox/configuration/connect_to_server.sh
@@ -0,0 +1,48 @@
+#!/usr/bin/env bash
+
+# Write the server configuration
+function connect () {
+	SERVER="${1}"
+	CURRENT_SERVER_FILE=/home/pi/odoo-remote-server.conf
+	TOKEN_FILE=/home/pi/token
+	TOKEN="${3}"
+	REBOOT="${4}"
+	HOSTS=/root_bypass_ramdisks/etc/hosts
+	HOST_FILE=/root_bypass_ramdisks/etc/hostname
+	HOSTNAME="$(hostname)"
+	IOT_NAME="${2}"
+	IOT_NAME="${IOT_NAME//[^[:ascii:]]/}"
+	IOT_NAME="${IOT_NAME//[^a-zA-Z0-9-]/}"
+	if [ -z "$IOT_NAME" ]
+	then
+		IOT_NAME="${HOSTNAME}"
+	fi
+	sudo mount -o remount,rw /
+	sudo mount -o remount,rw /root_bypass_ramdisks
+	if [ ! -z "${1}" ]
+	then
+		echo "${SERVER}" > ${CURRENT_SERVER_FILE}
+		echo "${TOKEN}" > ${TOKEN_FILE}
+	fi
+	if [ "${IOT_NAME}" != "${HOSTNAME}" ]
+	then
+		sudo sed -i "s/${HOSTNAME}/${IOT_NAME}/g" ${HOSTS}
+		echo "${IOT_NAME}" > /tmp/hostname
+		sudo cp /tmp/hostname "${HOST_FILE}"
+
+		echo "interface=wlan0" > /root_bypass_ramdisks/etc/hostapd/hostapd.conf
+		echo "ssid=${IOT_NAME}" >> /root_bypass_ramdisks/etc/hostapd/hostapd.conf
+		echo "channel=1" >> /root_bypass_ramdisks/etc/hostapd/hostapd.conf
+
+		sudo hostname "${IOT_NAME}"
+		sudo reboot
+	fi
+	sudo mount -o remount,ro /
+	sudo mount -o remount,ro /root_bypass_ramdisks
+	if [ "$REBOOT" == 'reboot' ]
+	then
+		sudo service odoo restart
+	fi
+}
+
+connect "${1}" "${2}" "${3}" "${4}"
\ No newline at end of file
diff --git a/addons/point_of_sale/tools/posbox/configuration/connect_to_server_wifi.sh b/addons/point_of_sale/tools/posbox/configuration/connect_to_server_wifi.sh
new file mode 100755
index 00000000..12c74f61
--- /dev/null
+++ b/addons/point_of_sale/tools/posbox/configuration/connect_to_server_wifi.sh
@@ -0,0 +1,133 @@
+#!/usr/bin/env bash
+
+# Write the server configuration
+# call with ESSID and optionally a password
+# when called without an ESSID, it will attempt
+# to reconnect to a previously chosen network
+function connect () {
+	SERVER="${1}"
+	CURRENT_SERVER_FILE=/home/pi/odoo-remote-server.conf
+	HOSTS=/root_bypass_ramdisks/etc/hosts
+	HOST_FILE=/root_bypass_ramdisks/etc/hostname
+	HOSTNAME="$(hostname)"
+	TOKEN_FILE=/home/pi/token
+	TOKEN="${3}"
+	IOT_NAME="${2}"
+	IOT_NAME="${IOT_NAME//[^[:ascii:]]/}"
+	IOT_NAME="${IOT_NAME//[^a-zA-Z0-9-]/}"
+	if [ -z "$IOT_NAME" ]
+	then
+		IOT_NAME="${HOSTNAME}"
+	fi
+	sudo mount -o remount,rw /
+	sudo mount -o remount,rw /root_bypass_ramdisks
+	if [ ! -z "${1}" ]
+	then
+		echo "${SERVER}" > ${CURRENT_SERVER_FILE}
+		echo "${TOKEN}" > ${TOKEN_FILE}
+	fi
+	if [ "${IOT_NAME}" != "${HOSTNAME}" ]
+	then
+		sudo sed -i "s/${HOSTNAME}/${IOT_NAME}/g" ${HOSTS}
+		echo "${IOT_NAME}" > /tmp/hostname
+		sudo cp /tmp/hostname "${HOST_FILE}"
+
+		echo "interface=wlan0" > /root_bypass_ramdisks/etc/hostapd/hostapd.conf
+		echo "ssid=${IOT_NAME}" >> /root_bypass_ramdisks/etc/hostapd/hostapd.conf
+		echo "channel=1" >> /root_bypass_ramdisks/etc/hostapd/hostapd.conf
+		
+		sudo hostname "${IOT_NAME}"
+	fi
+	sudo mount -o remount,ro /
+	sudo mount -o remount,ro /root_bypass_ramdisks
+
+	WPA_PASS_FILE="/tmp/wpa_pass.txt"
+	PERSISTENT_WIFI_NETWORK_FILE="/home/pi/wifi_network.txt"
+	CURRENT_WIFI_NETWORK_FILE="/tmp/current_wifi_network.txt" # used to repair connection when we lose it
+	LOST_WIFI_FILE="/tmp/lost_wifi.txt"
+	ESSID="${4}"
+	PASSWORD="${5}"
+	PERSIST="${6}"
+	NO_AP="${7}"
+
+	sleep 3
+
+	sudo pkill -f keep_wifi_alive.sh
+	WIFI_WAS_LOST=$?
+
+	# make network choice persistent
+	if [ -n "${ESSID}" ] ; then
+		if [ -n "${PERSIST}" ] ; then
+			logger -t posbox_connect_to_wifi "Making network selection permanent"
+			sudo mount -o remount,rw /
+			echo "${ESSID}" > ${PERSISTENT_WIFI_NETWORK_FILE}
+			echo "${PASSWORD}" >> ${PERSISTENT_WIFI_NETWORK_FILE}
+			sudo mount -o remount,ro /
+		fi
+	else
+		logger -t posbox_connect_to_wifi "Reading configuration from ${PERSISTENT_WIFI_NETWORK_FILE}"
+		ESSID=$(head -n 1 "${PERSISTENT_WIFI_NETWORK_FILE}" | tr -d '\n')
+		PASSWORD=$(tail -n 1 "${PERSISTENT_WIFI_NETWORK_FILE}" | tr -d '\n')
+	fi
+
+	echo "${ESSID}" > ${CURRENT_WIFI_NETWORK_FILE}
+	echo "${PASSWORD}" >> ${CURRENT_WIFI_NETWORK_FILE}
+
+	logger -t posbox_connect_to_wifi "Connecting to ${ESSID}"
+	sudo service hostapd stop
+	sudo killall nginx
+	sudo service nginx restart
+	sudo service dnsmasq stop
+
+	sudo pkill wpa_supplicant
+	sudo ifconfig wlan0 down
+	sudo ifconfig wlan0 0.0.0.0  # this is how you clear the interface's configuration
+	sudo ifconfig wlan0 up
+
+	if [ -z "${PASSWORD}" ] ; then
+		sudo iwconfig wlan0 essid "${ESSID}"
+	else
+		# Necessary in stretch: https://www.raspberrypi.org/forums/viewtopic.php?t=196927
+		sudo cp /etc/wpa_supplicant/wpa_supplicant.conf "${WPA_PASS_FILE}"
+		sudo chmod 777 "${WPA_PASS_FILE}"
+		sudo wpa_passphrase "${ESSID}" "${PASSWORD}" >> "${WPA_PASS_FILE}"
+		sudo wpa_supplicant -B -i wlan0 -c "${WPA_PASS_FILE}"
+	fi
+
+	sudo systemctl daemon-reload
+	sudo service dhcpcd restart
+
+	# give dhcp some time
+	timeout 30 sh -c 'until ifconfig wlan0 | grep "inet " ; do sleep 0.1 ; done'
+	TIMEOUT_RETURN=$?
+
+
+	if [ ${TIMEOUT_RETURN} -eq 124 ] && [ -z "${NO_AP}" ] ; then
+		logger -t posbox_connect_to_wifi "Failed to connect, forcing Posbox AP"
+		sudo /home/pi/odoo/addons/point_of_sale/tools/posbox/configuration/wireless_ap.sh "force" &
+	else
+		if [ ${TIMEOUT_RETURN} -ne 124 ] ; then
+			rm -f "${LOST_WIFI_FILE}"
+		fi
+
+		if [ ! -f "${LOST_WIFI_FILE}" ] ; then
+			logger -t posbox_connect_to_wifi "Restarting odoo"
+		fi
+
+		if [ ${WIFI_WAS_LOST} -eq 0 ] ; then
+			touch "${LOST_WIFI_FILE}"
+		fi
+
+		logger -t posbox_connect_to_wifi "Starting wifi keep alive script"
+		/home/pi/odoo/addons/point_of_sale/tools/posbox/configuration/keep_wifi_alive.sh &
+	fi
+
+	if [ "${IOT_NAME}" != "${HOSTNAME}" ]
+	then
+		sudo reboot
+	else
+		sudo service odoo restart
+	fi
+}
+
+connect "${1}" "${2}" "${3}" "${4}" "${5}" "${6}" "${7}" &
diff --git a/addons/point_of_sale/tools/posbox/configuration/connect_to_wifi.sh b/addons/point_of_sale/tools/posbox/configuration/connect_to_wifi.sh
new file mode 100755
index 00000000..c843d605
--- /dev/null
+++ b/addons/point_of_sale/tools/posbox/configuration/connect_to_wifi.sh
@@ -0,0 +1,90 @@
+#!/usr/bin/env bash
+
+# call with ESSID and optionally a password
+# when called without an ESSID, it will attempt
+# to reconnect to a previously chosen network
+function connect () {
+	WPA_PASS_FILE="/tmp/wpa_pass.txt"
+	PERSISTENT_WIFI_NETWORK_FILE="/home/pi/wifi_network.txt"
+	CURRENT_WIFI_NETWORK_FILE="/tmp/current_wifi_network.txt" # used to repair connection when we lose it
+	LOST_WIFI_FILE="/tmp/lost_wifi.txt"
+	ESSID="${1}"
+	PASSWORD="${2}"
+	PERSIST="${3}"
+	NO_AP="${4}"
+
+	sleep 3
+
+	sudo pkill -f keep_wifi_alive.sh
+	WIFI_WAS_LOST=$?
+
+	# make network choice persistent
+	if [ -n "${ESSID}" ] ; then
+		if [ -n "${PERSIST}" ] ; then
+			logger -t posbox_connect_to_wifi "Making network selection permanent"
+			sudo mount -o remount,rw /
+			echo "${ESSID}" > ${PERSISTENT_WIFI_NETWORK_FILE}
+			echo "${PASSWORD}" >> ${PERSISTENT_WIFI_NETWORK_FILE}
+			sudo mount -o remount,ro /
+		fi
+	else
+		logger -t posbox_connect_to_wifi "Reading configuration from ${PERSISTENT_WIFI_NETWORK_FILE}"
+		ESSID=$(head -n 1 "${PERSISTENT_WIFI_NETWORK_FILE}" | tr -d '\n')
+		PASSWORD=$(tail -n 1 "${PERSISTENT_WIFI_NETWORK_FILE}" | tr -d '\n')
+	fi
+
+	echo "${ESSID}" > ${CURRENT_WIFI_NETWORK_FILE}
+	echo "${PASSWORD}" >> ${CURRENT_WIFI_NETWORK_FILE}
+
+	logger -t posbox_connect_to_wifi "Connecting to ${ESSID}"
+	sudo service hostapd stop
+	sudo killall nginx
+	sudo service nginx restart
+	sudo service dnsmasq stop
+
+	sudo pkill wpa_supplicant
+	sudo ifconfig wlan0 down
+	sudo ifconfig wlan0 0.0.0.0  # this is how you clear the interface's configuration
+	sudo ifconfig wlan0 up
+
+	if [ -z "${PASSWORD}" ] ; then
+		sudo iwconfig wlan0 essid "${ESSID}"
+	else
+		# Necessary in stretch: https://www.raspberrypi.org/forums/viewtopic.php?t=196927
+		sudo cp /etc/wpa_supplicant/wpa_supplicant.conf "${WPA_PASS_FILE}"
+		sudo chmod 777 "${WPA_PASS_FILE}"
+		sudo wpa_passphrase "${ESSID}" "${PASSWORD}" >> "${WPA_PASS_FILE}"
+		sudo wpa_supplicant -B -i wlan0 -c "${WPA_PASS_FILE}"
+	fi
+
+	sudo systemctl daemon-reload
+	sudo service dhcpcd restart
+
+	# give dhcp some time
+	timeout 30 sh -c 'until ifconfig wlan0 | grep "inet " ; do sleep 0.1 ; done'
+	TIMEOUT_RETURN=$?
+
+
+	if [ ${TIMEOUT_RETURN} -eq 124 ] && [ -z "${NO_AP}" ] ; then
+		logger -t posbox_connect_to_wifi "Failed to connect, forcing Posbox AP"
+		sudo /home/pi/odoo/addons/point_of_sale/tools/posbox/configuration/wireless_ap.sh "force" &
+	else
+		if [ ${TIMEOUT_RETURN} -ne 124 ] ; then
+			rm -f "${LOST_WIFI_FILE}"
+		fi
+
+		if [ ! -f "${LOST_WIFI_FILE}" ] ; then
+			logger -t posbox_connect_to_wifi "Restarting odoo"
+			sudo service odoo restart
+		fi
+
+		if [ ${WIFI_WAS_LOST} -eq 0 ] ; then
+			touch "${LOST_WIFI_FILE}"
+		fi
+
+		logger -t posbox_connect_to_wifi "Starting wifi keep alive script"
+		/home/pi/odoo/addons/point_of_sale/tools/posbox/configuration/keep_wifi_alive.sh &
+	fi
+}
+
+connect "${1}" "${2}" "${3}" "${4}" &
diff --git a/addons/point_of_sale/tools/posbox/configuration/keep_wifi_alive.sh b/addons/point_of_sale/tools/posbox/configuration/keep_wifi_alive.sh
new file mode 100755
index 00000000..5c8a2749
--- /dev/null
+++ b/addons/point_of_sale/tools/posbox/configuration/keep_wifi_alive.sh
@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+
+CURRENT_WIFI_NETWORK_FILE="/tmp/current_wifi_network.txt"
+while true ; do
+	if [ -z "$(cat <(ifconfig eth0) <(ifconfig wlan0) | grep "inet ";)" ] ; then
+		ESSID=$(head -n 1 "${CURRENT_WIFI_NETWORK_FILE}" | tr -d '\n')
+		PASSWORD=$(tail -n 1 "${CURRENT_WIFI_NETWORK_FILE}" | tr -d '\n')
+
+		logger -t posbox_keep_wifi_alive "Lost wifi, trying to reconnect to ${ESSID}"
+
+		sudo /home/pi/odoo/addons/point_of_sale/tools/posbox/configuration/connect_to_wifi.sh "${ESSID}" "${PASSWORD}" "" "NO_AP"
+
+		sleep 30
+	fi
+
+	sleep 2
+done
diff --git a/addons/point_of_sale/tools/posbox/configuration/led_status.sh b/addons/point_of_sale/tools/posbox/configuration/led_status.sh
new file mode 100755
index 00000000..8d272d7d
--- /dev/null
+++ b/addons/point_of_sale/tools/posbox/configuration/led_status.sh
@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+
+set_brightness() {
+    echo "${1}" > /sys/class/leds/led0/brightness
+}
+
+check_status_loop() {
+    while true ; do
+	if wget --quiet localhost:8069/hw_proxy/hello -O /dev/null ; then
+	    set_brightness 255
+	else
+	    set_brightness 0
+	fi
+        sleep 5
+    done
+}
+
+echo none > /sys/class/leds/led0/trigger
+check_status_loop
diff --git a/addons/point_of_sale/tools/posbox/configuration/nginx_ap.conf b/addons/point_of_sale/tools/posbox/configuration/nginx_ap.conf
new file mode 100644
index 00000000..a64a6f6b
--- /dev/null
+++ b/addons/point_of_sale/tools/posbox/configuration/nginx_ap.conf
@@ -0,0 +1,97 @@
+user www-data;
+worker_processes auto;
+pid /run/nginx.pid;
+include /etc/nginx/modules-enabled/*.conf;
+
+events {
+	worker_connections 768;
+	# multi_accept on;
+}
+
+http {
+
+	##
+	# Basic Settings
+	##
+
+	sendfile on;
+	tcp_nopush on;
+	tcp_nodelay on;
+	keepalive_timeout 65;
+	types_hash_max_size 2048;
+	# server_tokens off;
+
+	# server_names_hash_bucket_size 64;
+	# server_name_in_redirect off;
+
+	include /etc/nginx/mime.types;
+	default_type application/octet-stream;
+
+	##
+	# SSL Settings
+	##
+
+	ssl_protocols TLSv1 TLSv1.1 TLSv1.2; # Dropping SSLv3, ref: POODLE
+	ssl_prefer_server_ciphers on;
+
+	##
+	# Logging Settings
+	##
+
+	access_log /var/log/nginx/access.log;
+	error_log /var/log/nginx/error.log;
+
+	##
+	# Gzip Settings
+	##
+
+	gzip on;
+	gzip_disable "msie6";
+
+	# gzip_vary on;
+	# gzip_proxied any;
+	# gzip_comp_level 6;
+	# gzip_buffers 16 8k;
+	# gzip_http_version 1.1;
+	# gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;
+
+	##
+	# Virtual Host Configs
+	##
+
+	include /etc/nginx/conf.d/*.conf;
+	#include /etc/nginx/sites-enabled/*;
+	server {
+		listen 80 default_server;
+
+		location / {
+			# Every OS request specific address and .txt file to test if hotspot are connected to internet however login splash page don't display
+			# this line respond true for every request and send a login splash page to client
+			# it work for every OS
+			return 301 $scheme://10.11.12.1:8069;
+		}
+
+}
+}
+
+
+#mail {
+#	# See sample authentication script at:
+#	# http://wiki.nginx.org/ImapAuthenticateWithApachePhpScript
+# 
+#	# auth_http localhost/auth.php;
+#	# pop3_capabilities "TOP" "USER";
+#	# imap_capabilities "IMAP4rev1" "UIDPLUS";
+# 
+#	server {
+#		listen     localhost:110;
+#		protocol   pop3;
+#		proxy      on;
+#	}
+# 
+#	server {
+#		listen     localhost:143;
+#		protocol   imap;
+#		proxy      on;
+#	}
+#}
diff --git a/addons/point_of_sale/tools/posbox/configuration/odoo.conf b/addons/point_of_sale/tools/posbox/configuration/odoo.conf
new file mode 100644
index 00000000..e274a0fe
--- /dev/null
+++ b/addons/point_of_sale/tools/posbox/configuration/odoo.conf
@@ -0,0 +1,7 @@
+[options]
+data_dir = /var/run/odoo
+log_level = error
+logfile = /var/log/odoo/odoo-server.log
+pidfile = /var/run/odoo/odoo.pid
+limit_time_cpu = 600
+limit_time_real = 1200
diff --git a/addons/point_of_sale/tools/posbox/configuration/posbox_update.sh b/addons/point_of_sale/tools/posbox/configuration/posbox_update.sh
new file mode 100755
index 00000000..2bfb9f3a
--- /dev/null
+++ b/addons/point_of_sale/tools/posbox/configuration/posbox_update.sh
@@ -0,0 +1,33 @@
+#!/usr/bin/env bash
+
+sudo mount -o remount,rw /
+
+sudo service led-status stop
+
+cd /home/pi/odoo
+localbranch=$(git symbolic-ref -q --short HEAD)
+localremote=$(git config branch.$localbranch.remote)
+
+echo "addons/point_of_sale/tools/posbox/overwrite_after_init/home/pi/odoo" >> .git/info/sparse-checkout
+
+git fetch "${localremote}" "${localbranch}" --depth=1
+git reset "${localremote}"/"${localbranch}" --hard
+
+git clean -df
+cp -a /home/pi/odoo/addons/point_of_sale/tools/posbox/overwrite_after_init/home/pi/odoo/* /home/pi/odoo/
+rm -r /home/pi/odoo/addons/point_of_sale/tools/posbox/overwrite_after_init
+
+sudo find / -type f -name "*.iotpatch" 2> /dev/null | while read iotpatch; do
+    DIR=$(dirname "${iotpatch}")
+    BASE=$(basename "${iotpatch%.iotpatch}")
+    sudo find "${DIR}" -type f -name "${BASE}" ! -name "*.iotpatch" | while read file; do
+        sudo patch -f "${file}" < "${iotpatch}"
+    done
+done
+
+sudo mount -o remount,ro /
+sudo mount -o remount,rw /root_bypass_ramdisks/etc/cups
+
+sudo service led-status start
+
+(sleep 5 && sudo service odoo restart) &
diff --git a/addons/point_of_sale/tools/posbox/configuration/setup_ramdisks.sh b/addons/point_of_sale/tools/posbox/configuration/setup_ramdisks.sh
new file mode 100755
index 00000000..01470fff
--- /dev/null
+++ b/addons/point_of_sale/tools/posbox/configuration/setup_ramdisks.sh
@@ -0,0 +1,28 @@
+#!/usr/bin/env bash
+set -o errexit
+set -o nounset
+set -o pipefail
+# set -o xtrace
+
+create_ramdisk () {
+    ORIGINAL="${1}"
+    RAMDISK="${ORIGINAL}_ram"
+    SIZE="${2}"
+    echo "Creating ramdisk for ${1} of size ${SIZE}..."
+
+    mount -t tmpfs -o size="${SIZE}" tmpfs "${RAMDISK}"
+    rsync -a --exclude="swap" --exclude="apt" --exclude="dpkg" --exclude=".mozilla" "${ORIGINAL}/" "${RAMDISK}/"
+    mount --bind "${RAMDISK}" "${ORIGINAL}"
+}
+
+echo "Creating ramdisks..."
+create_ramdisk "/var" "192M"
+create_ramdisk "/etc" "16M"
+create_ramdisk "/tmp" "64M"
+
+# bind mount / so that we can get to the real /var and /etc
+mount --bind / /root_bypass_ramdisks
+
+# allow to cups server to save configuration file of printers
+mount --bind /root_bypass_ramdisks/etc/cups /root_bypass_ramdisks/etc/cups
+mount -o remount,rw /root_bypass_ramdisks/etc/cups /root_bypass_ramdisks/etc/cups
diff --git a/addons/point_of_sale/tools/posbox/configuration/upgrade.sh b/addons/point_of_sale/tools/posbox/configuration/upgrade.sh
new file mode 100755
index 00000000..ed3fd11a
--- /dev/null
+++ b/addons/point_of_sale/tools/posbox/configuration/upgrade.sh
@@ -0,0 +1,232 @@
+#!/usr/bin/env bash
+
+file_exists () {
+    [[ -f $1 ]];
+}
+
+create_partition () {
+    mount -o remount,rw /
+
+    if  [ -f start_upgrade ]
+    then
+        echo "Error_Upgrade_Already_Started"
+        exit 0
+    fi
+
+    touch start_upgrade
+
+    echo "Fdisking"
+
+    PARTITION=$(lsblk | awk 'NR==2 {print $1}')
+    PARTITION="/dev/${PARTITION}"
+    SECTORS_SIZE=$(fdisk -l "${PARTITION}" | awk 'NR==1 {print $7}')
+
+    if [ "${SECTORS_SIZE}" -lt 15583488 ] # self-flash not permited if SD size < 16gb
+    then
+        rm start_upgrade
+        echo "Error_Card_Size"
+        exit 0
+    fi
+
+    PART_ODOO_ROOT=$(fdisk -l | tail -n 1 | awk '{print $1}')
+    START_OF_ODOO_ROOT_PARTITION=$(fdisk -l | tail -n 1 | awk '{print $2}')
+    END_OF_ODOO_ROOT_PARTITION=$((START_OF_ODOO_ROOT_PARTITION + 11714061)) # sectors to have a partition of ~5.6Go
+    START_OF_UPGRADE_ROOT_PARTITION=$((END_OF_ODOO_ROOT_PARTITION + 1)) # sectors to have a partition of ~7.0Go
+    (echo 'p';                                  # print
+     echo 'd';                                  # delete partition
+     echo '2';                                  #   number 2
+     echo 'n';                                  # create new partition
+     echo 'p';                                  #   primary
+     echo '2';                                  #   number 2
+     echo "${START_OF_ODOO_ROOT_PARTITION}";    #   starting at previous offset
+     echo "${END_OF_ODOO_ROOT_PARTITION}";      #   ending at ~9.9Go
+     echo 'n';                                  # create new partition
+     echo 'p';                                  #   primary
+     echo '3';                                  #   number 3
+     echo "${START_OF_UPGRADE_ROOT_PARTITION}"; #   starting at previous offset
+     echo '';                                   #   ending at default (fdisk should propose max) ~7.0Go
+     echo 'p';                                  # print
+     echo 'w') |fdisk "${PARTITION}"       # write and quit
+
+    PART_RASPIOS_ROOT=$(sudo fdisk -l | tail -n 1 | awk '{print $1}')
+    sleep 5
+
+    # Clean partition
+    mount -o remount,rw /
+    partprobe # apply changes to partitions
+    resize2fs "${PART_ODOO_ROOT}"
+    mkfs.ext4 -Fv "${PART_RASPIOS_ROOT}" # change file sytstem
+
+    echo "end fdisking"
+}
+
+download_raspios () {
+    if  [ ! -f *raspios*.img ] ; then
+        # download latest Raspios image and check integrity
+        LATEST_RASPIOS=$(curl -LIsw %{url_effective} http://downloads.raspberrypi.org/raspios_lite_armhf_latest | tail -n 1)
+        wget -c "${LATEST_RASPIOS}"
+        RASPIOS=$(echo *raspios*.zip)
+        wget -c "${LATEST_RASPIOS}".sha256
+        CHECK=$(sha256sum -c "${RASPIOS}".sha256)
+        if [ "${CHECK}" != "${RASPIOS}: OK" ]
+        then
+            # Checksum is not correct so clean and reset self-flashing
+            mount -o remount,rw /
+            # Clean raspios img
+            rm "${RASPIOS}" "${RASPIOS}".sha256
+
+            rm start_upgrade
+            echo "Error_Raspios_Download"
+            exit 0
+        fi
+        unzip "${RASPIOS}"
+    fi
+
+    echo "end dowloading raspios"
+}
+
+copy_raspios () {
+    umount -v /boot
+
+    # mapper raspios
+    PART_RASPIOS_ROOT=$(fdisk -l | tail -n 1 | awk '{print $1}')
+    PART_ODOO_ROOT=$(fdisk -l | tail -n 2 | awk 'NR==1 {print $1}')
+    PART_BOOT=$(fdisk -l | tail -n 3 | awk 'NR==1 {print $1}')
+    RASPIOS=$(echo *raspios*.img)
+    LOOP_RASPIOS=$(kpartx -avs "${RASPIOS}")
+    LOOP_RASPIOS_ROOT=$(echo "${LOOP_RASPIOS}" | tail -n 1 | awk '{print $3}')
+    LOOP_RASPIOS_ROOT="/dev/mapper/${LOOP_RASPIOS_ROOT}"
+    LOOP_BOOT=$(echo "${LOOP_RASPIOS}" | tail -n 2 | awk 'NR==1 {print $3}')
+    LOOP_BOOT="/dev/mapper/${LOOP_BOOT}"
+
+    mount -o remount,rw /
+    # copy raspios
+    dd if="${LOOP_RASPIOS_ROOT}" of="${PART_RASPIOS_ROOT}" bs=4M status=progress
+    e2fsck -fv "${PART_RASPIOS_ROOT}" # resize2fs requires clean fs
+
+    # Modify startup
+    mkdir -v raspios
+    mount -v "${PART_RASPIOS_ROOT}" raspios
+    resize2fs "${PART_RASPIOS_ROOT}"
+    chroot raspios/ /bin/bash -c "sudo apt-get -y update"
+    chroot raspios/ /bin/bash -c "sudo apt-get -y install kpartx"
+    PATH_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+    cp -v "${PATH_DIR}"/upgrade.sh raspios/home/pi/
+    NBR_LIGNE=$(sed -n -e '$=' raspios/etc/rc.local)
+    sed -ie "${NBR_LIGNE}"'i\. /home/pi/upgrade.sh; copy_iot' raspios/etc/rc.local
+    cp -v /etc/fstab raspios/etc/fstab
+    sed -ie "s/$(echo ${PART_ODOO_ROOT} | sed -e 's/\//\\\//g')/$(echo ${PART_RASPIOS_ROOT} | sed -e 's/\//\\\//g')/g" raspios/etc/fstab
+    mkdir raspios/home/pi/config
+    find /home/pi -maxdepth 1 -type f ! -name ".*" -exec cp {} raspios/home/pi/config/ \;
+
+    # download latest IoT Box image and check integrity
+    wget -c 'https://nightly.odoo.com/master/iotbox/iotbox-latest.zip' -O raspios/iotbox-latest.zip
+    wget -c 'https://nightly.odoo.com/master/iotbox/SHA1SUMS.txt' -O raspios/SHA1SUMS.txt
+    cd raspios/
+    CHECK=$(sha1sum -c --ignore-missing SHA1SUMS.txt)
+    cd ..
+
+    umount -v raspios
+    if [ "${CHECK}" != "iotbox-latest.zip: OK" ]
+    then
+        # Checksum is not correct so clean and reset self-flashing
+        rm start_upgrade
+        echo "Error_Iotbox_Download"
+        exit 0
+    fi
+
+    # copy boot
+    mkfs.ext4 -Fv "${PART_BOOT}" # format /boot file sytstem
+    e2fsck -fv "${PART_BOOT}" # clean /boot fs
+    dd if="${LOOP_BOOT}" of="${PART_BOOT}" bs=4M status=progress
+
+    # Modify boot file
+    mkdir -v boot
+    mount -v "${PART_BOOT}" boot
+    PART_IOT_BOOT_ID=$(grep -oP '(?<=root=).*(?=rootfstype)' boot/cmdline.txt)
+    sed -ie "s/$(echo ${PART_IOT_BOOT_ID} | sed -e 's/\//\\\//g')/$(echo ${PART_RASPIOS_ROOT} | sed -e 's/\//\\\//g')/g" boot/cmdline.txt
+    umount -v boot
+
+    kpartx -dv "${RASPIOS}"
+    rm -v "${RASPIOS}"
+
+    reboot
+}
+
+copy_iot () {
+    mount -o remount,rw /
+
+    PART_IOTBOX_ROOT=$(fdisk -l | tail -n 2 | awk 'NR==1 {print $1}')
+    PART_BOOT=$(fdisk -l | tail -n 3 | awk 'NR==1 {print $1}')
+
+    # unzip latest IoT Box image
+    unzip iotbox-latest.zip
+    rm -v iotbox-latest.zip
+    IOTBOX=$(echo *iotbox*.img)
+
+    # mapper IoTBox
+    LOOP_IOTBOX=$(kpartx -avs "${IOTBOX}")
+    LOOP_IOTBOX_ROOT=$(echo "${LOOP_IOTBOX}" | tail -n 1 | awk '{print $3}')
+    LOOP_IOTBOX_ROOT="/dev/mapper/${LOOP_IOTBOX_ROOT}"
+    LOOP_BOOT=$(echo "${LOOP_IOTBOX}" | tail -n 2 | awk 'NR==1 {print $3}')
+    LOOP_BOOT="/dev/mapper/${LOOP_BOOT}"
+
+    umount -v /boot
+    sleep 5
+
+    echo "----------------------------------"
+    echo "Flash in progress - Please wait..."
+    echo "----------------------------------"
+    # copy new IoT Box
+    dd if="${LOOP_IOTBOX_ROOT}" of="${PART_IOTBOX_ROOT}" bs=4M status=progress
+    # copy boot of new IoT Box
+    dd if="${LOOP_BOOT}" of="${PART_BOOT}" bs=4M status=progress
+
+    mount -v "${PART_BOOT}" /boot
+
+    # Modify boot file
+    PART_BOOT_ID=$(grep -oP '(?<=root=).*(?=rootfstype)' /boot/cmdline.txt)
+    sed -ie "s/$(echo ${PART_BOOT_ID} | sed -e 's/\//\\\//g')/$(echo ${PART_IOTBOX_ROOT} | sed -e 's/\//\\\//g')/g" /boot/cmdline.txt
+    sed -i 's| init=/usr/lib/raspi-config/init_resize.sh||' /boot/cmdline.txt
+
+    # Modify startup
+    mkdir -v odoo
+    mount -v "${PART_IOTBOX_ROOT}" odoo
+    cp -v /home/pi/upgrade.sh odoo/home/pi/
+    NBR_LIGNE=$(sed -n -e '$=' odoo/etc/rc.local)
+    sed -ie "${NBR_LIGNE}"'i\. /home/pi/upgrade.sh; clean_local' odoo/etc/rc.local
+    find /home/pi/config -maxdepth 1 -type f ! -name ".*" -exec cp {} odoo/home/pi/ \;
+
+    reboot
+}
+
+cleanup () {
+    # clean partitions
+    PART_RASPIOS_ROOT=$(fdisk -l | tail -n 1 | awk '{print $1}')
+    mkfs.ext4 -Fv "${PART_RASPIOS_ROOT}" # format file sytstem
+    wipefs -a "${PART_RASPIOS_ROOT}"
+
+    PARTITION=$(echo "${PART_RASPIOS_ROOT}" | sed 's/..$//')
+
+    (echo 'p';                                  # print
+     echo 'd';                                  # delete partition
+     echo '3';                                  #   number 3
+     echo 'p';                                  # print
+     echo 'w') |fdisk "${PARTITION}"            # write and quit
+
+    echo "end cleanup"
+}
+
+clean_local () {
+    mount -o remount,rw /
+    mount -o remount,rw /root_bypass_ramdisks/
+    cleanup
+    NBR_LIGNE=$(sed -n -e '$=' /root_bypass_ramdisks/etc/rc.local)
+    DEL_LIGNE=$((NBR_LIGNE - 1))
+    sed -i "${DEL_LIGNE}"'d' /root_bypass_ramdisks/etc/rc.local
+
+    rm /home/pi/upgrade.sh
+
+    mount -o remount,ro /
+    mount -o remount,ro /root_bypass_ramdisks/
+}
diff --git a/addons/point_of_sale/tools/posbox/configuration/wireless_ap.sh b/addons/point_of_sale/tools/posbox/configuration/wireless_ap.sh
new file mode 100755
index 00000000..00d9814f
--- /dev/null
+++ b/addons/point_of_sale/tools/posbox/configuration/wireless_ap.sh
@@ -0,0 +1,53 @@
+#!/usr/bin/env bash
+
+FORCE_HOST_AP="${1}"
+WIRED_IP=$(python3 -c "import netifaces as ni; print(ni.ifaddresses('eth0').get(ni.AF_INET) and ni.ifaddresses('eth0')[ni.AF_INET][0]['addr'] or '')")
+WIFI_NETWORK_FILE="/home/pi/wifi_network.txt"
+
+
+ifconfig wlan0 down
+ifconfig wlan0 up
+
+# wait for wlan0 to come up
+sleep 5
+
+# if there is no wired ip, attempt to start an AP through wireless interface
+if [ -z "${WIRED_IP}" ] ; then
+	logger -t posbox_wireless_ap "No wired IP"
+
+	if [ -f "${WIFI_NETWORK_FILE}" ] && [ -z "${FORCE_HOST_AP}" ] ; then
+		logger -t posbox_wireless_ap "Loading persistently saved setting"
+		/home/pi/odoo/addons/point_of_sale/tools/posbox/configuration/connect_to_wifi.sh &
+	else
+		logger -t posbox_wireless_ap "Starting AP"
+
+		SSID=$(grep -oP '(?<=ssid=).*' /etc/hostapd/hostapd.conf)
+
+		if [ "${SSID}" = "IoTBox" ]
+		then
+			# override SSID to get a unique SSID
+			MAC=$(ip link show wlan0 | tail -n 1 | awk '{print $2}' | sed 's/\://g')
+			NEWSSID="${SSID}-${MAC}"
+			sed -ie "s/$(echo ${SSID})/$(echo ${NEWSSID})/g" /etc/hostapd/hostapd.conf
+		fi
+
+		service hostapd restart
+
+		ip addr add 10.11.12.1/24 dev wlan0
+
+		service dnsmasq restart
+
+		service nginx stop
+		# We start nginx in another configuration than the default one with https
+		# as it needs to do redirect instead in case the IoT Box acts as an ap
+		nginx -c /home/pi/odoo/addons/point_of_sale/tools/posbox/configuration/nginx_ap.conf
+
+		service odoo restart
+	fi
+# wired
+else
+	killall nginx
+	service nginx restart
+	service dnsmasq stop
+	service odoo restart
+fi