Files
recalbox-savesync/savesync[start](permanent).ash
2026-02-27 21:08:25 -06:00

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#!/bin/ash
# shellcheck shell=ash
# --- Configuration ---
. /recalbox/share/system/configs/savesync/savesync.conf
log() {
local level="$1"
local msg="$2"
local timestamp=$(date '+%Y-%m-%d %H:%M:%S')
local log_line="[$timestamp] [$level] $msg"
if [ "$level" = "ERROR" ]; then
mkdir -p "$(dirname "$ERROR_LOG")"
printf "%s\n" "$log_line" >>"$ERROR_LOG"
fi
# FIX: Corrected port to 1883 and added -m
mosquitto_pub -h 127.0.0.1 -p 1883 -q 0 -t "$LOG_TOPIC" -m "SaveLog=$log_line" 2>/dev/null
[ "${DEBUG_MODE:-0}" -eq 1 ] && printf "%s\n" "$log_line"
}
sleep 2
log "INFO" "--- ES Event Daemon Started ---"
# --- Main Listener Loop ---
mosquitto_sub -h 127.0.0.1 -p 1883 -q 0 -t "$TOPIC" | while IFS="=" read -r key value; do
# 1. Clean input
value=$(echo "$value" | tr -d '\r')
case "$key" in
"SystemId") this_system_id="$value" ;;
"GamePath")
this_game_path="$value"
# Replace 'roms' with 'saves' and change extension to .srm
tmp_path="${value/roms/saves}"
this_save_path="${tmp_path%.*}.srm"
# Replace 'saves' with 'archives' for backup
this_backup_path="${this_save_path/saves/archives}"
;;
"Action") this_action="$value" ;;
"State")
this_state="$value"
if [ "$this_state" = "playing" ] && [ "$this_action" = "rungame" ]; then
# PASS CURRENT VARS TO SUBSHELL
(
# We use local copies inside the subshell to be safe
sid="$this_system_id"
gp="$this_game_path"
sp="$this_save_path"
bp="$this_backup_path"
log "INFO" "Game Started: $(basename "$gp")"
filename=$(basename "$sp")
remote_full="$REMOTE_BASE/$sid/$filename"
# rclone operations...
local_size=$(stat -c %s "$sp" 2>/dev/null || echo 0)
remote_size=$(rclone lsjson "$remote_full" 2>/dev/null | grep -o '"Size":[0-9]*' | cut -d: -f2)
: "${remote_size:=0}"
if [ "$local_size" -lt "$remote_size" ]; then
log "WARN" "Cloud save LARGER. Restoring..."
mkdir -p "$(dirname "$bp")"
rclone copyto "$remote_full" "$sp" --backup-dir "$(dirname "$bp")"
else
log "INFO" "Local save safe. Updating..."
rclone update "$remote_full" "$sp"
fi
# FIX: Ensure you are sending the EXACT key the publisher is waiting for
# If your publisher is looking for "SaveSync", change "SaveContinue" below
mosquitto_pub -h 127.0.0.1 -p 1883 -t "$RESPONSE_TOPIC" -m "SaveSync=0"
) &
log "DEBUG" "Sync backgrounded."
fi
# Variable resets happen here, safely outside the child process
this_system_id=""
this_game_path=""
this_save_path=""
this_action=""
this_backup_path=""
;;
esac
done