mirror of
https://github.com/karl0ss/AnotterKiosk.git
synced 2025-06-08 04:35:08 +01:00
94 lines
1.9 KiB
Bash
Executable File
94 lines
1.9 KiB
Bash
Executable File
#!/bin/bash
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INI_FILE="/boot/kioskbrowser.ini"
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SYSTEMD_DIR="/etc/systemd/system"
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# Function to safely remount root FS
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remount_root() {
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local mode=$1
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echo "Remounting root filesystem as $mode..."
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mount -o remount,"$mode" / || {
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echo "Failed to remount root as $mode"
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exit 1
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}
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}
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get_ini_value() {
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local section=$1 key=$2
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awk -F '=' -v sec="$section" -v k="$key" '
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$0 ~ /^\[.*\]/ { in_section = ($0 == "[" sec "]") }
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in_section && $1 ~ "^"k"$" {
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gsub(/^[ \t]+|[ \t]+$/, "", $2)
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print $2
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exit
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}' "$INI_FILE"
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}
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create_recurring_timer() {
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local action=$1
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local time=$2
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local value
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if [[ "$action" == "on" ]]; then
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value=1
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elif [[ "$action" == "off" ]]; then
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value=0
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else
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echo "Invalid action: $action"
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return 1
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fi
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local name="screen-${action}"
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echo "Setting daily screen ${action} at ${time}"
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cat <<EOF > "$SYSTEMD_DIR/${name}.timer"
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[Unit]
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Description=Daily screen ${action} timer
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[Timer]
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OnCalendar=*-*-* ${time}:00
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Persistent=true
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[Install]
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WantedBy=timers.target
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EOF
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cat <<EOF > "$SYSTEMD_DIR/${name}.service"
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[Unit]
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Description=Turn screen ${action}
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[Service]
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Type=oneshot
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ExecStart=/usr/bin/vcgencmd display_power ${value}
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User=pi
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EOF
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systemctl daemon-reload
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systemctl enable --now "${name}.timer"
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}
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cleanup_screen_timers() {
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for action in on off; do
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systemctl disable --now screen-${action}.timer 2>/dev/null
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rm -f "$SYSTEMD_DIR/screen-${action}.timer" "$SYSTEMD_DIR/screen-${action}.service"
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done
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systemctl daemon-reload
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}
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remount_root rw
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# === MAIN ===
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SCREEN_ON=$(get_ini_value screen screen_on_time)
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SCREEN_OFF=$(get_ini_value screen screen_off_time)
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cleanup_screen_timers
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[[ "$SCREEN_ON" =~ ^[0-2][0-9]:[0-5][0-9]$ ]] && create_recurring_timer on "$SCREEN_ON"
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[[ "$SCREEN_OFF" =~ ^[0-2][0-9]:[0-5][0-9]$ ]] && create_recurring_timer off "$SCREEN_OFF"
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remount_root ro
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