Add support for FIND3

Fixes openhab#632

Signed-off-by: Ethan Dye <[email protected]>

build-image/first-boot.bash

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # shellcheck source=/etc/openhabian.conf disable=SC1091
 
 CONFIGFILE=/etc/openhabian.conf
@@ -33,7 +33,6 @@ if ! source "$CONFIGFILE"; then echo "FAILED (source config)"; fail_inprogress;
 if ! source "/opt/openhabian/functions/helpers.bash"; then echo "FAILED (source helpers)"; fail_inprogress; fi
 if source "/opt/openhabian/functions/openhabian.bash"; then echo "OK"; else echo "FAILED (source openhabian)"; fail_inprogress; fi
 
-
 if [[ "${debugmode:-on}" == "on" ]]; then
   unset SILENT
   unset DEBUGMAX
@@ -45,9 +44,9 @@ fi
 
 echo -n "$(timestamp) [openHABian] Starting webserver with installation log... "
 if [[ -x $(command -v python3) ]]; then
-  bash /boot/webif.bash start
+  bash /boot/webserver.bash "start"
   sleep 5
-  isWebRunning=$(ps -ef | pgrep python3)
+  isWebRunning="$(ps -ef | pgrep python3)"
   if [[ -n $isWebRunning ]]; then echo "OK"; else echo "FAILED"; fi
 else
   echo "SKIPPED (Python not found)"
@@ -79,62 +78,55 @@ if [[ -z $wifi_ssid ]]; then
   echo -n "$(timestamp) [openHABian] Setting up Ethernet connection... "
   if grep -q "up" /sys/class/net/eth0/operstate; then echo "OK"; else echo "FAILED"; fi
 elif grep -q "openHABian" /etc/wpa_supplicant/wpa_supplicant.conf && ! grep -qsE "^[[:space:]]*dtoverlay=(pi3-)?disable-wifi" /boot/config.txt; then
-  echo -n "$(timestamp) [openHABian] Setting up Wi-Fi connection... "
-  if iwlist wlan0 scanning |& grep -q "Interface doesn't support scanning"; then
-    # wifi might be blocked
+  echo -n "$(timestamp) [openHABian] Checking if WiFi is working... "
+  if iwlist wlan0 scan |& grep -qs "Interface doesn't support scanning"; then
+    # WiFi might be blocked
     rfkill unblock wifi
-    ifconfig wlan0 up
-    if iwlist wlan0 scanning |& grep -q "Interface doesn't support scanning"; then
+    ip link set wlan0 up
+    if iwlist wlan0 scan |& grep -qs "Interface doesn't support scanning"; then
       echo "FAILED"
-      echo "$(timestamp) [openHABian] I was not able to turn on the WiFi - here is some more information:"
+      echo -e "\\nI was not able to turn on the WiFi\\nHere is some more information:\\n"
       rfkill list all
-      ifconfig
+      ip a
       fail_inprogress
+    else
+      echo "OK"
     fi
+  else
+    echo "OK"
   fi
-  echo "OK"
 else
   echo -n "$(timestamp) [openHABian] Setting up Wi-Fi connection... "
 
-  # check the user input for the country code
-  # check: from the start of line, the uppercased input must be followed by a whitespace
-  if [[ -z $wifi_country ]]; then
-    wifi_country="US"
-  elif grep -q "^${wifi_country^^}\\s" /usr/share/zoneinfo/zone.tab; then
-    wifi_country="${wifi_country^^}"
+  # Check if the country code is valid, valid country codes are followed by spaces in /usr/share/zoneinfo/zone.tab
+  wifiCountry="$wifi_country"
+  wifiSSID="$wifi_ssid"
+  wifiPassword="$wifi_psk"
+  if grep -qs "^${wifiCountry^^}[[:space:]]" /usr/share/zoneinfo/zone.tab; then
+    wifiCountry="${wifiCountry^^}"
   else
-    echo "${wifi_country} is not a valid country code found in /usr/share/zoneinfo/zone.tab"
-    echo "Defaulting to US"
-    wifi_country="US"
+    echo "ERROR (${wifiCountry} is not a valid country code found in '/usr/share/zoneinfo/zone.tab' defaulting to US)"
+    wifiCountry="US"
   fi
+  if ! wifiConfig="$(wpa_passphrase "${wifiSSID}" "${wifiPassword}")"; then echo "FAILED (wpa_passphrase)"; fail_inprogress; fi
 
-  echo -e "# config generated by openHABian first boot setup" > /etc/wpa_supplicant/wpa_supplicant.conf
-  echo -e "country=$wifi_country\\nctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev\\nupdate_config=1" >> /etc/wpa_supplicant/wpa_supplicant.conf
-  # shellcheck disable=SC2154
-  if ! WNET=$(wpa_passphrase "${wifi_ssid}" "${wifi_psk}"); then
-    echo "FAILED"
-    echo "$WNET"
-  else
-    echo "# network config created by wpa_passphrase to ensure correct handling of special characters" >> /etc/wpa_supplicant/wpa_supplicant.conf
-    echo -e "${WNET//\}/\\tkey_mgmt=WPA-PSK\\n\}}" >> /etc/wpa_supplicant/wpa_supplicant.conf
+  echo -e "# WiFi configuration generated by openHABian\\ncountry=$wifiCountry\\nctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev\\nupdate_config=1\\n# Network configuration was created by wpa_passphrase to ensure correct handling of special characters\\n${wifiConfig//\}/\\tkey_mgmt=WPA-PSK\\n\}}" > /etc/wpa_supplicant/wpa_supplicant.conf
 
-    sed -i "s/REGDOMAIN=.*/REGDOMAIN=${wifi_country}/g" /etc/default/crda
+  sed -i 's|REGDOMAIN=.*$|REGDOMAIN='"${wifiCountry}"'|g' /etc/default/crda
 
-    if is_pi; then
-      echo "OK, rebooting... "
-      reboot
-    else
-      wpa_cli reconfigure &> /dev/null
-      echo "OK"
-    fi
+  if is_pi; then
+    echo "OK (rebooting)"
+    reboot
+  else
+    wpa_cli reconfigure &> /dev/null
+    echo "OK"
   fi
 fi
 
-
 echo -n "$(timestamp) [openHABian] Ensuring network connectivity... "
 if tryUntil "ping -c1 www.example.com &> /dev/null || curl --silent --head http://www.example.com |& grep -qs 'HTTP/1.1 200 OK'" 30 1; then
     echo "FAILED"
-    if grep -q "openHABian" /etc/wpa_supplicant/wpa_supplicant.conf && iwconfig |& grep -q "ESSID:off"; then
+    if grep -qs "openHABian" /etc/wpa_supplicant/wpa_supplicant.conf && iwconfig |& grep -q "ESSID:off"; then
       echo "$(timestamp) [openHABian] I was not able to connect to the configured Wi-Fi. Please check your signal quality. Reachable Wi-Fi networks are:"
       iwlist wlan0 scanning | grep "ESSID" | sed 's/^\s*ESSID:/\t- /g'
       echo "$(timestamp) [openHABian] Please try again with your correct SSID and password. The following Wi-Fi configuration was used:"
@@ -144,7 +136,6 @@ if tryUntil "ping -c1 www.example.com &> /dev/null || curl --silent --head http:
       echo "$(timestamp) [openHABian] The public internet is not reachable. Please check your local network environment."
       echo "$(timestamp) [openHABian] We will continue trying to get your system installed, but without proper Internet connectivity this is not guaranteed to work."
     fi
-    #fail_inprogress
   fi
 echo "OK"
 
@@ -176,7 +167,7 @@ else
   fi
 fi
 
-if [[ -x $(command -v python3) ]]; then bash /boot/webif.bash reinsure_running; fi
+if [[ -x $(command -v python3) ]]; then bash /boot/webserver.bash "reinsure_running"; fi
 
 if ! dpkg -s 'git' &> /dev/null; then
   echo -n "$(timestamp) [openHABian] Installing git package... "
@@ -214,7 +205,9 @@ echo "$(timestamp) [openHABian] First time setup successfully finished. Rebootin
 echo "$(timestamp) [openHABian] After rebooting the openHAB dashboard will be available at: http://${HOSTNAME:-openhab}:8080"
 echo "$(timestamp) [openHABian] After rebooting to gain access to a console, simply reconnect using ssh."
 sleep 12
-if [[ -x $(command -v python3) ]]; then bash /boot/webif.bash inst_done; fi
+if [[ -x $(command -v python3) ]]; then bash /boot/webserver.bash "inst_done"; fi
+sleep 12
+if [[ -x $(command -v python3) ]]; then bash /boot/webserver.bash "cleanup"; fi
 
 if running_in_docker; then
   PID="/var/lib/openhab2/tmp/karaf.pid"

build-image/webserver.bash

@@ -0,0 +1,35 @@
+#!/usr/bin/env bash
+
+## start:             Starts a minimalistic web server that shows the status of the
+##                    openHABian installation.
+## reinsure_running:  Checks if webserver is running.
+## inst_done:         Create finish message and link to http://${HOSTNAME:-openhab}:8080.
+## cleanup:           Stops the webserver and removes all no longer needed files.
+
+port="80"
+isWebRunning="$(ps -ef | pgrep python3)"
+
+if [[ "$1" = "start" ]]; then
+  mkdir -p /tmp/webserver
+  ln -sf /boot/first-boot.log /tmp/webserver/first-boot.txt
+  cp /opt/openhabian/includes/install-log.html /tmp/webserver/index.html
+  (cd /tmp/webserver || exit 1; python3 -m http.server "$port" &> /dev/null &)
+fi
+
+if [[ $1 == "reinsure_running" ]]; then
+  if [[ -z $isWebRunning ]]; then
+    (cd /tmp/webserver || exit 1; python3 -m http.server "$port" &> /dev/null &)
+  fi
+fi
+
+if [[ $1 == "inst_done" ]]; then
+  sed 's|%HOSTNAME|'"${HOSTNAME:-openhab}"'|g' /opt/openhabian/includes/install-complete.html > /tmp/webserver/index.html
+fi
+
+if [[ $1 == "cleanup" ]]; then
+  if [[ -n $isWebRunning ]]; then
+    kill "$isWebRunning" &> /dev/null
+  fi
+  rm -rf /tmp/webserver &> /dev/null
+  rm -f /boot/webserver.bash &> /dev/null
+fi

build.bash

@@ -193,7 +193,7 @@ elif [ "$1" == "rpi64" ]; then
 elif [ "$1" == "local-test" ]; then
   echo_process "Preparing local system for installation"
   cp ./build-image/first-boot.bash /boot/first-boot.bash
-  cp ./build-image/webif.bash /boot/webif.bash
+  cp ./build-image/webserver.bash /boot/webserver.bash
   cp ./build-image/openhabian.conf /boot/openhabian.conf
   cp ./build-image/openhabian-installer.service /etc/systemd/system/
   ln -sf /etc/systemd/system/openhabian-installer.service /etc/systemd/system/multi-user.target.wants/openhabian-installer.service
@@ -204,7 +204,7 @@ elif [ "$1" == "local-test" ]; then
     sed -i 's|! openhabian_update &> /dev/null|true|' /boot/first-boot.bash
   fi
   chmod +x /boot/first-boot.bash
-  chmod +x /boot/webif.bash
+  chmod +x /boot/webserver.bash
   echo_process "Local system ready for installation test. Run 'systemctl start openhabian-installer' or reboot to initiate!"
   exit 0
 else
@@ -344,7 +344,7 @@ if [[ $hw_platform == "pi-raspios32" ]] || [[ $hw_platform == "pi-raspios64beta"
   cp $sourcefolder/first-boot.bash $buildfolder/boot/first-boot.bash
   touch $buildfolder/boot/first-boot.log
   unix2dos -q -n $sourcefolder/openhabian.${hw_platform}.conf $buildfolder/boot/openhabian.conf
-  cp $sourcefolder/webif.bash $buildfolder/boot/webif.bash
+  cp $sourcefolder/webserver.bash $buildfolder/boot/webserver.bash
 
   # Injecting development git repo if clone_string is set and watermark build
   if [[ -n "${clone_string+x}" ]]; then