From 134d25682bac681f46f24545bb5132724589361b Mon Sep 17 00:00:00 2001
From: Storm Dragon <stormdragon2976@gmail.com>
Date: Fri, 24 May 2024 15:51:40 -0400
Subject: [PATCH] Offer a way to sync time at boot in the first boot version of
 configure-stormux.

---
 .../etc/systemd/system/time_sync_at_boot.service      | 11 +++++++++++
 pi4/files/usr/local/bin/configure-stormux             | 11 +++++++++++
 pi4/files/usr/local/bin/sync_time.sh                  |  4 ++++
 3 files changed, 26 insertions(+)
 create mode 100644 pi4/files/etc/systemd/system/time_sync_at_boot.service
 create mode 100755 pi4/files/usr/local/bin/sync_time.sh

diff --git a/pi4/files/etc/systemd/system/time_sync_at_boot.service b/pi4/files/etc/systemd/system/time_sync_at_boot.service
new file mode 100644
index 0000000..c49ba4c
--- /dev/null
+++ b/pi4/files/etc/systemd/system/time_sync_at_boot.service
@@ -0,0 +1,11 @@
+[Unit]
+Description=Update system time from worldtimeapi.org
+After=network-online.target
+Wants=network-online.target
+
+[Service]
+Type=oneshot
+ExecStart=/usr/local/bin/sync_time.sh
+
+[Install]
+WantedBy=multi-user.target
diff --git a/pi4/files/usr/local/bin/configure-stormux b/pi4/files/usr/local/bin/configure-stormux
index 298af68..7ff7fa7 100755
--- a/pi4/files/usr/local/bin/configure-stormux
+++ b/pi4/files/usr/local/bin/configure-stormux
@@ -101,6 +101,17 @@ if ping -qc1 -W 1 stormux.org &> /dev/null; then
     echo "Current date and time: $date_time"
     # set date and time
     date -s "$date_time"
+    echo "If your Pi does not have a CMOS battery and is powered off regularly, it may take a while for the time to be set correctly after boot."
+    echo "Stormux provides a service to sync the time after internet connection is established."
+    read -rp "Would you like the time to sync as soon as the Pi connects to the internet? " answer
+    answer="${answer:0:1}"
+    if [[ "${answer,,}" == "y" ]]; then
+        systemctl enable time_sync_at_boot.service
+    else
+       echo "Time sync at boot skipped."
+       echo "If you change your mind later, simply type:"
+       echo "sudo systemctl enable time_sync_at_boot.service"
+    fi
     set_timezone
 else
     echo "Please connect to the internet and run ${0##*/} again."
diff --git a/pi4/files/usr/local/bin/sync_time.sh b/pi4/files/usr/local/bin/sync_time.sh
new file mode 100755
index 0000000..aea1925
--- /dev/null
+++ b/pi4/files/usr/local/bin/sync_time.sh
@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+
+date_time=$(curl -s http://worldtimeapi.org/api/ip | grep -oP '(?<="datetime":")[^"]*')
+date -s "$date_time"