koopa-admin-log/scripts/taler-bank/auto-confirm-withdrawals.sh
Hernâni Marques 97b2fcce46 bank: default auto-confirm poll interval to 2 seconds.
Faster explorer pool confirmation for demo withdrawals.
2026-07-16 20:49:53 +02:00

241 lines
7.3 KiB
Bash
Executable file

#!/bin/bash
# Auto-confirm bank withdrawals for the community demo pool ONLY (explorer).
#
# Run once: auto-confirm-withdrawals.sh
# Loop: auto-confirm-withdrawals.sh --loop [SECS]
#
# Env:
# BANK_URL (default http://127.0.0.1:9012)
# BANK_USER (default explorer)
# BANK_PASS or /root/bank-explorer-password.txt
# LANDING_DIR (default /var/www/bank-landing)
# ALLOW_NON_EXPLORER=1
# WATCH_MAX max IDs kept in withdraw-watch.ids after prune (default 80)
# QUIET=1 less skip noise (default 1 in --loop)
# LOCK_FILE default /var/run/auto-confirm-withdrawals.lock
set -euo pipefail
BANK="${BANK_URL:-http://127.0.0.1:9012}"
BANK="${BANK%/}"
USER="${BANK_USER:-explorer}"
LANDING_DIR="${LANDING_DIR:-/var/www/bank-landing}"
WATCH_FILE="${LANDING_DIR}/withdraw-watch.ids"
URI_FILE="${LANDING_DIR}/withdraw.uri"
WATCH_MAX="${WATCH_MAX:-80}"
LOCK_FILE="${LOCK_FILE:-/var/run/auto-confirm-withdrawals.lock}"
LOOP=0
SLEEP=2
if [ "${1:-}" = "--loop" ]; then
LOOP=1
SLEEP="${2:-2}"
fi
# Quiet by default in loop mode
if [ -z "${QUIET+x}" ]; then
if [ "$LOOP" -eq 1 ]; then QUIET=1; else QUIET=0; fi
fi
if [ "$USER" != "explorer" ] && [ "${ALLOW_NON_EXPLORER:-0}" != "1" ]; then
echo "refusing BANK_USER=$USER — auto-confirm is for explorer only (set ALLOW_NON_EXPLORER=1 to override)" >&2
exit 1
fi
PASS="${BANK_PASS:-}"
if [ -z "$PASS" ]; then
for f in "/root/bank-${USER}-password.txt" /root/bank-explorer-password.txt; do
if [ -f "$f" ]; then PASS=$(tr -d '\n' <"$f"); break; fi
done
fi
[ -n "$PASS" ] || { echo "no password for $USER" >&2; exit 1; }
# Single instance (loop mode)
if [ "$LOOP" -eq 1 ]; then
mkdir -p "$(dirname "$LOCK_FILE")" 2>/dev/null || true
exec 9>"$LOCK_FILE"
if command -v flock >/dev/null 2>&1; then
if ! flock -n 9; then
echo "auto-confirm already running (lock $LOCK_FILE) — exit"
exit 0
fi
fi
fi
log() { printf '%s\n' "$*"; }
qlog() { [ "${QUIET}" = "1" ] || log "$@"; }
token() {
curl -sS -m 12 -u "${USER}:${PASS}" \
-H 'Content-Type: application/json' \
-d '{"scope":"readwrite","refreshable":true}' \
"${BANK}/accounts/${USER}/token"
}
# Prefer taler-integration status (has selection_done / transfer_done)
status_json() {
local wid="$1"
local j
j=$(curl -sS -m 8 "${BANK}/taler-integration/withdrawal-operation/${wid}" 2>/dev/null || true)
if [ -z "$j" ] || ! printf '%s' "$j" | grep -q '"status"'; then
j=$(curl -sS -m 8 "${BANK}/withdrawals/${wid}" 2>/dev/null || true)
fi
printf '%s' "$j"
}
field() {
# field name from json on stdin/arg
local name="$1" data="${2:-}"
if [ -z "$data" ]; then data=$(cat); fi
printf '%s' "$data" | sed -n "s/.*\"${name}\"[[:space:]]*:[[:space:]]*\"\\([^\"]*\\)\".*/\\1/p" | head -1
}
known_ids() {
if [ -f "$URI_FILE" ]; then
basename "$(tr -d '\n' <"$URI_FILE")"
fi
if [ -f "$WATCH_FILE" ]; then
grep -E '^[0-9a-fA-F-]{36}$' "$WATCH_FILE" || true
fi
}
# Keep file small: drop confirmed/aborted; keep pending/selected + tail
prune_watch() {
[ -f "$WATCH_FILE" ] || return 0
local tmp keep=0
tmp=$(mktemp)
# Prefer newest IDs; re-check status for tail of file only would be slow —
# keep last WATCH_MAX unique lines and re-append selected ones found this round.
if [ -f "${LANDING_DIR}/.auto-confirm-selected" ]; then
cat "${LANDING_DIR}/.auto-confirm-selected" >>"$tmp" 2>/dev/null || true
fi
tail -n "$((WATCH_MAX * 3))" "$WATCH_FILE" 2>/dev/null \
| grep -E '^[0-9a-fA-F-]{36}$' \
| awk 'NF && !seen[$0]++' \
| tail -n "$WATCH_MAX" >>"$tmp" || true
# unique preserve order
awk 'NF && !seen[$0]++' "$tmp" >"${tmp}.2"
mv "${tmp}.2" "$WATCH_FILE"
rm -f "$tmp"
keep=$(wc -l <"$WATCH_FILE" | tr -d ' ')
qlog "prune watch list → ${keep} ids"
}
confirm_one() {
local wid="$1"
local tok="$2"
local info st uname conf
info=$(status_json "$wid")
[ -n "$info" ] || return 0
st=$(field status "$info")
uname=$(field username "$info")
if [ -n "$uname" ] && [ "$uname" != "$USER" ]; then
qlog "skip $wid owner=$uname (only confirm $USER)"
return 0
fi
case "$st" in
selected)
log "confirming $wid as $USER (status=selected) ..."
conf=$(curl -sS -m 15 -o /tmp/acw-conf.out -w '%{http_code}' \
-X POST \
-H "Authorization: Bearer ${tok}" \
-H 'Content-Type: application/json' \
-d '{}' \
"${BANK}/accounts/${USER}/withdrawals/${wid}/confirm")
log " HTTP $conf $(head -c 160 /tmp/acw-conf.out 2>/dev/null || true)"
# remember for prune keep
echo "$wid" >>"${LANDING_DIR}/.auto-confirm-selected"
# verify
info=$(status_json "$wid")
st=$(field status "$info")
log " now status=${st:-?}"
;;
confirmed|aborted)
qlog "skip $wid status=$st"
;;
pending|"")
qlog "skip $wid status=${st:-?} (waiting wallet select)"
;;
*)
qlog "skip $wid status=${st:-?}"
;;
esac
}
once() {
local tjson tok ids n_sel=0 n_conf=0 n_pend=0 n_other=0 n=0
tjson=$(token)
tok=$(printf '%s' "$tjson" | sed -n 's/.*"access_token"[[:space:]]*:[[:space:]]*"\([^"]*\)".*/\1/p' | head -1)
if [ -z "$tok" ]; then
echo "token fail for $USER: $tjson" >&2
return 1
fi
# Cap work per loop: last WATCH_MAX ids only (newest at end of file)
ids=$( {
[ -f "$URI_FILE" ] && basename "$(tr -d '\n' <"$URI_FILE")"
if [ -f "$WATCH_FILE" ]; then
grep -E '^[0-9a-fA-F-]{36}$' "$WATCH_FILE" | awk 'NF && !seen[$0]++' | tail -n "$WATCH_MAX"
fi
} | awk 'NF && !seen[$0]++' )
if [ -z "$ids" ]; then
qlog "no withdrawal ids to watch"
return 0
fi
: >"${LANDING_DIR}/.auto-confirm-selected.tmp"
while read -r wid; do
[ -n "$wid" ] || continue
n=$((n + 1))
info=$(status_json "$wid")
st=$(field status "$info")
case "$st" in
selected)
n_sel=$((n_sel + 1))
echo "$wid" >>"${LANDING_DIR}/.auto-confirm-selected.tmp"
confirm_one "$wid" "$tok"
;;
confirmed) n_conf=$((n_conf + 1)); qlog "skip $wid status=confirmed" ;;
pending) n_pend=$((n_pend + 1)); qlog "skip $wid status=pending" ;;
aborted) n_other=$((n_other + 1)); qlog "skip $wid status=aborted" ;;
*) n_other=$((n_other + 1)); qlog "skip $wid status=${st:-?}" ;;
esac
done <<<"$ids"
if [ -s "${LANDING_DIR}/.auto-confirm-selected.tmp" ]; then
mv "${LANDING_DIR}/.auto-confirm-selected.tmp" "${LANDING_DIR}/.auto-confirm-selected"
else
rm -f "${LANDING_DIR}/.auto-confirm-selected.tmp"
fi
# Always one summary line per loop (monitoring-friendly)
log "tick checked=$n selected=$n_sel confirmed=$n_conf pending=$n_pend other=$n_other"
# Periodic prune (every loop is ok now that we only scan tail)
if [ "$n" -gt "$((WATCH_MAX / 2))" ] || [ -f "$WATCH_FILE" ]; then
wc=$(wc -l <"$WATCH_FILE" 2>/dev/null | tr -d ' ' || echo 0)
if [ "${wc:-0}" -gt "$((WATCH_MAX * 2))" ]; then
prune_watch
fi
fi
}
if [ "$LOOP" -eq 1 ]; then
log "auto-confirm loop every ${SLEEP}s user=$USER watch_max=$WATCH_MAX quiet=$QUIET"
# initial prune if bloated
if [ -f "$WATCH_FILE" ]; then
wc=$(wc -l <"$WATCH_FILE" | tr -d ' ')
if [ "$wc" -gt "$((WATCH_MAX * 2))" ]; then
log "watch list bloated ($wc) — pruning"
prune_watch
fi
fi
while true; do
once || true
sleep "$SLEEP"
done
else
once
fi