Add webhook notifications menu to bootloader settings

files/initrd/opt/rr/boot.sh

@@ -28,7 +28,7 @@ BUS=$(getBus "${LOADER_DISK}")
 clear
 COLUMNS=$(ttysize 2>/dev/null | awk '{print $1}')
 COLUMNS=${COLUMNS:-80}
-WTITLE="$(printf "$(TEXT "Welcome to %s")" "$([ -z "${RR_RELEASE}" ] && echo "${RR_TITLE}" || echo "${RR_TITLE}(${RR_RELEASE})")")"
+WTITLE="$(printf "$(TEXT "Welcome to %s")" "${RR_TITLE}${RR_RELEASE:+(${RR_RELEASE})}")"
 DATE="$(date)"
 printf "\033[1;44m%*s\n" "${COLUMNS}" ""
 printf "\033[1;44m%*s\033[A\n" "${COLUMNS}" ""

files/initrd/opt/rr/include/functions.sh

@@ -38,7 +38,6 @@ function loaderIsConfigured() {
   [ ! -f "${MOD_RDGZ_FILE}" ] && return 1
   [ -z "$(readConfigKey "zimage-hash" "${USER_CONFIG_FILE}")" ] && return 1
   [ -z "$(readConfigKey "ramdisk-hash" "${USER_CONFIG_FILE}")" ] && return 1
-  
   return 0 # OK
 }
 
@@ -485,3 +484,18 @@ function copyDSMFiles() {
     return 1
   fi
 }
+
+###############################################################################
+# Send a webhook notification
+# 1 - webhook url
+# 2 - message (optional)
+function sendWebhook() {
+  local URL="${1}"
+  local MSGT="Notification from ${RR_TITLE}${RR_RELEASE:+(${RR_RELEASE})}"
+  local MSGC="${2:-"test at $(date +'%Y-%m-%d %H:%M:%S')"}"
+
+  [ -z "${URL}" ] && return 1
+
+  curl -skL -X POST -H "Content-Type: application/json" -d "{\"title\":\"${MSGT}\", \"text\":\"${MSGC}\"}" "${URL}" >/dev/null 2>&1
+  return $?
+}

files/initrd/opt/rr/init.sh

@@ -28,7 +28,7 @@ checkBootLoader || die "$(TEXT "The loader is corrupted, please rewrite it!")"
 clear
 COLUMNS=$(ttysize 2>/dev/null | awk '{print $1}')
 COLUMNS=${COLUMNS:-80}
-TITLE="$(printf "$(TEXT "Welcome to %s")" "$([ -z "${RR_RELEASE}" ] && echo "${RR_TITLE}" || echo "${RR_TITLE}(${RR_RELEASE})")")"
+TITLE="$(printf "$(TEXT "Welcome to %s")" "${RR_TITLE}${RR_RELEASE:+(${RR_RELEASE})}")"
 DATE="$(date)"
 printf "\033[1;44m%*s\n" "${COLUMNS}" ""
 printf "\033[1;44m%*s\033[A\n" "${COLUMNS}" ""
@@ -262,6 +262,15 @@ if [ "${DSMLOGO}" = "true" ] && [ -c "/dev/fb0" ] && [ ! "LOCALBUILD" = "${LOADE
   python3 "${WORK_PATH}/include/functions.py" makeqr -f "${WORK_PATH}/include/qhxg.png" -l "7" -o "${TMP_PATH}/qrcode_qhxg.png"
   [ -f "${TMP_PATH}/qrcode_qhxg.png" ] && echo | fbv -acufi "${TMP_PATH}/qrcode_qhxg.png" >/dev/null 2>&1 || true
 fi
+WEBHOOKURL="$(readConfigKey "webhookurl" "${USER_CONFIG_FILE}")"
+if [ -n "${WEBHOOKURL}" ] && [ ! -f "${TMP_PATH}/WebhookSent" ]; then
+  DMI="$(dmesg 2>/dev/null | grep -i "DMI:" | head -1 | sed 's/\[.*\] DMI: //i')"
+  IP="$(getIP)"
+  echo "${IP}" | grep -q "^169\.254\." && IP=""
+  [ -n "${IP}" ] && URL="http://${IP}:${TTYD:-7681}" || URL="http://rr:${TTYD:-7681}"
+  sendWebhook "${WEBHOOKURL}" "{\"RR\":\"${RR_TITLE}${RR_RELEASE:+(${RR_RELEASE})}\", \"DATE\":\"$(date +'%Y-%m-%d %H:%M:%S')\", \"DMI\":\"${DMI}\", \"URL\":\"${URL}\"}"
+  touch "${TMP_PATH}/WebhookSent"
+fi
 
 # Check memory
 RAM="$(awk '/MemTotal:/ {printf "%.0f", $2 / 1024}' /proc/meminfo 2>/dev/null)"

files/initrd/opt/rr/menu.sh

@@ -87,7 +87,7 @@ function backtitle() {
   if [ "LOCALBUILD" = "${LOADER_DISK}" ]; then
     BACKTITLE="LOCAL "
   fi
-  BACKTITLE+="$([ -z "${RR_RELEASE}" ] && echo "${RR_TITLE}" || echo "${RR_TITLE}(${RR_RELEASE})")"
+  BACKTITLE+="${RR_TITLE}${RR_RELEASE:+(${RR_RELEASE})}"
   if [ -n "${MODEL}" ]; then
     BACKTITLE+=" ${MODEL}(${PLATFORM})"
   else
@@ -2204,6 +2204,48 @@ function keymapMenu() {
   loadkeys "/usr/share/keymaps/i386/${LAYOUT}/${KEYMAP}.map.gz"
 }
 
+###############################################################################
+# Bootloader notifications (Webhook)
+function notificationsMenu() {
+  MSG=""
+  MSG+="$(TEXT "Please enter the webhook url and content text.\n")"
+  MSG+="$(TEXT "The webhook url must be a valid URL (Reference https://webhook-test.com/).\n")"
+  MSG+="$(TEXT "The notify text is not currently supported, please ignore.\n")"
+  WEBHOOKURL="$(readConfigKey "webhookurl" "${USER_CONFIG_FILE}")"
+  # NOTIFYTEXT="$(readConfigKey "notifytext" "${USER_CONFIG_FILE}")"
+  while true; do
+    DIALOG --title "$(TEXT "Settings")" \
+      --extra-button --extra-label "$(TEXT "Test")" \
+      --form "${MSG}" 10 110 2 "webhookurl" 1 1 "${WEBHOOKURL}" 1 12 93 0 "notifytext" 2 1 "${NOTIFYTEXT}" 2 12 93 0 \
+      2>"${TMP_PATH}/resp"
+    RET=$?
+    case ${RET} in
+    0)
+      # ok-button
+      WEBHOOKURL="$(sed -n '1p' "${TMP_PATH}/resp" 2>/dev/null)"
+      # NOTIFYTEXT="$(sed -n '2p' "${TMP_PATH}/resp" 2>/dev/null)"
+      writeConfigKey "webhookurl" "${WEBHOOKURL}" "${USER_CONFIG_FILE}"
+      # writeConfigKey "notifytext" "${NOTIFYTEXT}" "${USER_CONFIG_FILE}"
+      break
+      ;;
+    3)
+      # extra-button
+      WEBHOOKURL="$(sed -n '1p' "${TMP_PATH}/resp" 2>/dev/null)"
+      # NOTIFYTEXT="$(sed -n '2p' "${TMP_PATH}/resp" 2>/dev/null)"
+      sendWebhook "${WEBHOOKURL}"
+      ;;
+    1)
+      # cancel-button
+      break
+      ;;
+    255)
+      # ESC
+      break
+      ;;
+    esac
+  done
+}
+
 ###############################################################################
 # Permits user edit the user config
 function editUserConfig() {
@@ -3277,6 +3319,7 @@ function settingsMenu() {
       echo "t \"$(TEXT "Choose a timezone")\""
       echo "k \"$(TEXT "Choose a keymap")\""
       echo "o \"$(TEXT "Show QR logo:") \Z4${DSMLOGO}\Zn\""
+      echo "n \"$(TEXT "Bootloader notifications (Webhook)")\""
       echo "p \"$(TEXT "Custom patch script # Developer")\""
       echo "u \"$(TEXT "Edit user config file manually")\""
       echo "g \"$(TEXT "Edit grub.cfg file manually")\""
@@ -3322,6 +3365,10 @@ function settingsMenu() {
       writeConfigKey "dsmlogo" "${DSMLOGO}" "${USER_CONFIG_FILE}"
       NEXT="o"
       ;;
+    n)
+      notificationsMenu
+      NEXT="e"
+      ;;
     p)
       MSG=""
       MSG+="$(TEXT "This option provides information about custom patch scripts for the ramdisk.\n")"