bank: demo withdraw/credit helpers (container; no public landing yet)
This commit is contained in:
Hernâni Marques
parent
cd3ffadcde
commit
96f0943319
4 changed files with 365 additions and 0 deletions
103
scripts/taler-bank/auto-confirm-withdrawals.sh
Executable file
103
scripts/taler-bank/auto-confirm-withdrawals.sh
Executable file
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#!/bin/bash
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# Auto-confirm bank withdrawals once the wallet has selected exchange+reserve.
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# Required for regional x-taler-bank: confirm wires GOA from user → exchange.
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#
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# Run once: auto-confirm-withdrawals.sh
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# Loop: auto-confirm-withdrawals.sh --loop [SECS]
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#
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# Env:
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# BANK_URL (default http://127.0.0.1:9012)
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# BANK_USER (default explorer) — account that owns the demo withdrawals
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# BANK_PASS or /root/bank-explorer-password.txt / /root/bank-${USER}-password.txt
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set -euo pipefail
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BANK="${BANK_URL:-http://127.0.0.1:9012}"
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USER="${BANK_USER:-explorer}"
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LOOP=0
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SLEEP=5
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if [ "${1:-}" = "--loop" ]; then
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LOOP=1
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SLEEP="${2:-5}"
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fi
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PASS="${BANK_PASS:-}"
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if [ -z "$PASS" ]; then
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for f in "/root/bank-${USER}-password.txt" /root/bank-explorer-password.txt; do
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if [ -f "$f" ]; then PASS=$(tr -d '\n' <"$f"); break; fi
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done
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fi
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[ -n "$PASS" ] || { echo "no password for $USER" >&2; exit 1; }
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token() {
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echo '{"scope":"readwrite"}' > /tmp/acw-tok-req.json
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curl -sS -m 12 -u "${USER}:${PASS}" \
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-H 'Content-Type: application/json' \
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-d @/tmp/acw-tok-req.json \
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"${BANK}/accounts/${USER}/token"
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}
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# Extract withdrawal IDs we care about:
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# 1) public landing withdraw.uri
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# 2) any ID passed as args after --loop secs
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known_ids() {
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if [ -f /var/www/bank-landing/withdraw.uri ]; then
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basename "$(tr -d '\n' </var/www/bank-landing/withdraw.uri)"
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fi
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# optional list file of UUIDs
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if [ -f /var/www/bank-landing/withdraw-watch.ids ]; then
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cat /var/www/bank-landing/withdraw-watch.ids
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fi
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}
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confirm_one() {
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local wid="$1"
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local tok="$2"
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local info conf
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info=$(curl -sS -m 10 "${BANK}/withdrawals/${wid}" 2>/dev/null || true)
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[ -n "$info" ] || return 0
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python3 -c "import json,sys; d=json.loads(sys.argv[1]); sys.exit(0 if d.get('status')=='selected' else 1)" "$info" 2>/dev/null || {
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st=$(python3 -c "import json,sys; print(json.loads(sys.argv[1]).get('status','?'))" "$info" 2>/dev/null || echo '?')
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echo "skip $wid status=$st"
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return 0
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}
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echo "confirming $wid ..."
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conf=$(curl -sS -m 15 -o /tmp/acw-conf.out -w '%{http_code}' \
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-X POST \
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-H "Authorization: Bearer ${tok}" \
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-H 'Content-Type: application/json' \
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-d '{}' \
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"${BANK}/accounts/${USER}/withdrawals/${wid}/confirm")
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echo " HTTP $conf $(cat /tmp/acw-conf.out 2>/dev/null | head -c 200)"
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# re-check
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curl -sS -m 8 "${BANK}/withdrawals/${wid}" | python3 -c "import json,sys; d=json.load(sys.stdin); print(' now', d.get('status'), d.get('amount'))" 2>/dev/null || true
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}
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once() {
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local tjson tok
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tjson=$(token)
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tok=$(python3 -c "import json,sys; print(json.loads(sys.argv[1]).get('access_token',''))" "$tjson")
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if [ -z "$tok" ]; then
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echo "token fail: $tjson" >&2
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return 1
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fi
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local ids
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ids=$(known_ids | sort -u)
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if [ -z "$ids" ]; then
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echo "no withdrawal ids to watch"
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return 0
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fi
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while read -r wid; do
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[ -n "$wid" ] || continue
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confirm_one "$wid" "$tok"
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done <<<"$ids"
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}
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if [ "$LOOP" -eq 1 ]; then
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echo "auto-confirm loop every ${SLEEP}s for user=$USER"
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while true; do
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once || true
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sleep "$SLEEP"
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done
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else
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once
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fi
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96
scripts/taler-bank/credit-account.sh
Executable file
96
scripts/taler-bank/credit-account.sh
Executable file
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#!/bin/bash
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# Credit a bank user by transferring from admin (creates regional GOA via admin debit).
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# Run as root on koopa host (bank on 127.0.0.1:9012).
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#
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# Usage:
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# credit-account.sh [USERNAME] [AMOUNT]
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# credit-account.sh explorer GOA:1000
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set -euo pipefail
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BANK="${BANK_URL:-http://127.0.0.1:9012}"
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TO_USER="${1:-explorer}"
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AMOUNT="${2:-GOA:1000}"
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ADMIN_PASS="${BANK_ADMIN_PASS:-}"
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if [ -z "$ADMIN_PASS" ] && [ -f /root/bank-admin-password.txt ]; then
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ADMIN_PASS=$(tr -d '\n' </root/bank-admin-password.txt)
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fi
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[ -n "$ADMIN_PASS" ] || { echo "Need BANK_ADMIN_PASS or /root/bank-admin-password.txt" >&2; exit 1; }
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W=$(mktemp -d)
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trap 'rm -rf "$W"' EXIT
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echo '{"scope":"readwrite"}' >"$W/tok.json"
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curl -sS -m 15 -u "admin:${ADMIN_PASS}" \
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-H 'Content-Type: application/json' \
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-d @"$W/tok.json" \
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"${BANK}/accounts/admin/token" >"$W/tok.out"
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TOKEN=$(python3 -c "import json;print(json.load(open('$W/tok.out')).get('access_token',''))")
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[ -n "$TOKEN" ] || { echo "admin token failed:"; cat "$W/tok.out"; exit 1; }
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# payto for x-taler-bank regional accounts
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PAYTO="payto://x-taler-bank/bank.hacktivism.ch/${TO_USER}?receiver-name=${TO_USER}&message=credit-from-admin"
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python3 - "$AMOUNT" "$PAYTO" "$W/tx.json" <<'PY'
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import json, sys, os
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amount, payto, out = sys.argv[1], sys.argv[2], sys.argv[3]
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# ShortHashCode: Crockford base32 of 32 random bytes (52 chars)
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_ALPH = "0123456789ABCDEFGHJKMNPQRSTVWXYZ"
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def crockford32(data: bytes) -> str:
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n = int.from_bytes(data, "big")
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bits = len(data) * 8
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outc = []
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while bits > 0:
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bits -= 5
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outc.append(_ALPH[(n >> bits) & 31] if bits >= 0 else _ALPH[(n << (-bits)) & 31])
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if bits <= 0:
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break
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# pad to full groups
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s = "".join(outc)
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# simpler bit stream
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return None
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def crock32(b: bytes) -> str:
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bits = 0
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val = 0
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outc = []
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for byte in b:
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val = (val << 8) | byte
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bits += 8
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while bits >= 5:
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bits -= 5
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outc.append(_ALPH[(val >> bits) & 31])
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if bits:
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outc.append(_ALPH[(val << (5 - bits)) & 31])
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return "".join(outc)
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uid = crock32(os.urandom(32))
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json.dump({"payto_uri": payto, "amount": amount, "request_uid": uid}, open(out, "w"))
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print("request_uid", uid, "len", len(uid))
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PY
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echo "POST admin -> $TO_USER amount=$AMOUNT"
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curl -sS -m 15 \
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-H "Authorization: Bearer ${TOKEN}" \
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-H 'Content-Type: application/json' \
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-d @"$W/tx.json" \
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"${BANK}/accounts/admin/transactions" | tee "$W/tx.out"
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echo
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# show balances
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for u in admin "$TO_USER"; do
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curl -sS -m 10 -u "admin:${ADMIN_PASS}" \
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-H 'Content-Type: application/json' -d '{"scope":"readonly"}' \
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"${BANK}/accounts/admin/token" >"$W/rtok" 2>/dev/null || true
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done
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# re-token readonly and print target balance
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echo '{"scope":"readonly"}' >"$W/rtok.json"
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# admin can GET any account
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curl -sS -m 10 -H "Authorization: Bearer ${TOKEN}" \
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"${BANK}/accounts/${TO_USER}" | tee "$W/acc.out"
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echo
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python3 -c "
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import json
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d=json.load(open('$W/acc.out'))
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b=d.get('balance') or {}
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print('RESULT', '${TO_USER}', 'balance=', b.get('amount'), b.get('credit_debit_indicator'))
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print('debit_threshold=', d.get('debit_threshold'))
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"
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112
scripts/taler-bank/make-demo-withdraw-qr.sh
Executable file
112
scripts/taler-bank/make-demo-withdraw-qr.sh
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#!/bin/bash
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# Create a demo GOA withdrawal for user explorer and write QR assets under LANDING_DIR.
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# Run on koopa (host) with bank on 127.0.0.1:9012.
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set -euo pipefail
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BANK="${BANK_URL:-http://127.0.0.1:9012}"
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USER="${BANK_USER:-explorer}"
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PASS="${BANK_PASS:-}"
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AMOUNT="${AMOUNT:-GOA:10}"
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LANDING_DIR="${LANDING_DIR:-/var/www/bank-landing}"
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if [ -z "$PASS" ]; then
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if [ -f /root/bank-explorer-password.txt ]; then
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PASS=$(tr -d '\n' </root/bank-explorer-password.txt)
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elif [ -f /tmp/bank-caddy-wire.log ]; then
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PASS=$(grep -E '^explorer=' /tmp/bank-caddy-wire.log | tail -1 | cut -d= -f2-)
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fi
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fi
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if [ -z "$PASS" ]; then
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echo "Set BANK_PASS or put password in /root/bank-explorer-password.txt" >&2
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exit 1
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fi
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WORKDIR=$(mktemp -d)
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trap 'rm -rf "$WORKDIR"' EXIT
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echo "{\"scope\":\"readwrite\",\"refreshable\":true}" >"$WORKDIR/tok.json"
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curl -sS -m 15 -u "${USER}:${PASS}" \
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-H "Content-Type: application/json" \
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-d @"$WORKDIR/tok.json" \
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"${BANK}/accounts/${USER}/token" >"$WORKDIR/tok.out"
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TOKEN=$(python3 - "$WORKDIR/tok.out" <<'PY'
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import json,sys
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d=json.load(open(sys.argv[1]))
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print(d.get("access_token",""))
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PY
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)
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if [ -z "$TOKEN" ]; then
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echo "token failed:" >&2
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cat "$WORKDIR/tok.out" >&2
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exit 1
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fi
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echo "{\"suggested_amount\":\"${AMOUNT}\"}" >"$WORKDIR/wd.json"
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curl -sS -m 15 \
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-H "Authorization: Bearer ${TOKEN}" \
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-H "Content-Type: application/json" \
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-d @"$WORKDIR/wd.json" \
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"${BANK}/accounts/${USER}/withdrawals" >"$WORKDIR/wd.out"
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URI=$(python3 - "$WORKDIR/wd.out" <<'PY'
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import json,sys
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d=json.load(open(sys.argv[1]))
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print(d.get("taler_withdraw_uri") or "")
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if not d.get("taler_withdraw_uri"):
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sys.stderr.write(open(sys.argv[1]).read()+"\n")
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sys.exit(1)
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print(d.get("withdrawal_id",""), file=sys.stderr)
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PY
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)
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mkdir -p "$LANDING_DIR"
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printf '%s\n' "$URI" >"$LANDING_DIR/withdraw.uri"
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printf '%s\n' "$AMOUNT" >"$LANDING_DIR/withdraw.amount"
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date -u +%Y-%m-%dT%H:%MZ >"$LANDING_DIR/withdraw.created"
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# track id for auto-confirm-withdrawals.sh
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WID=$(basename "$URI")
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echo "$WID" >>"$LANDING_DIR/withdraw-watch.ids"
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sort -u "$LANDING_DIR/withdraw-watch.ids" -o "$LANDING_DIR/withdraw-watch.ids"
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echo "watch_id=$WID (auto-confirm when wallet selects)"
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# QR as SVG (no external deps) via python qrcode if present, else pure matrix via segno/qrcode
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python3 - "$URI" "$LANDING_DIR/withdraw-qr.svg" <<'PY'
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import sys
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uri, out = sys.argv[1], sys.argv[2]
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try:
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import qrcode
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import qrcode.image.svg
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img = qrcode.make(uri, image_factory=qrcode.image.svg.SvgPathImage)
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img.save(out)
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print("qrcode lib ok")
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except Exception as e:
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# minimal fallback: write HTML with data attribute for client-side QR
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open(out, "w").write(
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f'<?xml version="1.0"?><svg xmlns="http://www.w3.org/2000/svg" width="8" height="8">'
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f'<!-- QR_FALLBACK uri={uri} --></svg>\n'
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)
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open(out + ".uri", "w").write(uri)
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print("fallback:", e)
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PY
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# Also PNG if pillow/qrcode available
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python3 - "$URI" "$LANDING_DIR/withdraw-qr.png" <<'PY' || true
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import sys
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uri, out = sys.argv[1], sys.argv[2]
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import qrcode
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img = qrcode.make(uri, box_size=8, border=2)
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img.save(out)
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print("png ok", out)
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PY
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echo "URI=$URI"
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echo "wrote under $LANDING_DIR"
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ls -la "$LANDING_DIR"/withdraw* 2>/dev/null || true
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# Refresh public stats.json when landing-stats is available (in-container path)
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if [ -x /usr/local/bin/landing-stats.sh ]; then
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LANDING_DIR="$LANDING_DIR" /usr/local/bin/landing-stats.sh || true
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elif [ -x "$(dirname "$0")/landing-stats.sh" ]; then
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LANDING_DIR="$LANDING_DIR" "$(dirname "$0")/landing-stats.sh" || true
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fi
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54
scripts/taler-bank/refresh-demo-withdraw.sh
Executable file
54
scripts/taler-bank/refresh-demo-withdraw.sh
Executable file
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#!/bin/bash
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# Create a fresh demo GOA withdraw for landing QR (no python — runs in bank container).
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# Writes under LANDING_DIR (default /var/www/bank-landing).
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#
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# Inside container:
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# /usr/local/bin/refresh-demo-withdraw.sh
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# Host:
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# podman exec taler-hacktivism-bank /usr/local/bin/refresh-demo-withdraw.sh
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set -euo pipefail
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BANK="${BANK_URL:-http://127.0.0.1:9012}"
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USER="${BANK_USER:-explorer}"
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AMOUNT="${AMOUNT:-GOA:10}"
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LANDING_DIR="${LANDING_DIR:-/var/www/bank-landing}"
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PASS="${BANK_PASS:-}"
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if [ -z "$PASS" ]; then
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for f in "/root/bank-${USER}-password.txt" /root/bank-explorer-password.txt; do
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if [ -f "$f" ]; then PASS=$(tr -d '\n' <"$f"); break; fi
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done
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fi
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[ -n "$PASS" ] || { echo "Set BANK_PASS or /root/bank-explorer-password.txt" >&2; exit 1; }
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BANK="${BANK%/}"
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TOK=$(curl -sS -m 12 -u "${USER}:${PASS}" \
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-H 'Content-Type: application/json' \
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-d '{"scope":"readwrite","refreshable":true}' \
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"${BANK}/accounts/${USER}/token")
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TOKEN=$(printf '%s' "$TOK" | sed -n 's/.*"access_token"[[:space:]]*:[[:space:]]*"\([^"]*\)".*/\1/p')
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[ -n "$TOKEN" ] || { echo "token fail: $TOK" >&2; exit 1; }
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WD=$(curl -sS -m 15 \
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-H "Authorization: Bearer ${TOKEN}" \
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-H 'Content-Type: application/json' \
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-d "{\"suggested_amount\":\"${AMOUNT}\"}" \
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"${BANK}/accounts/${USER}/withdrawals")
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URI=$(printf '%s' "$WD" | sed -n 's/.*"taler_withdraw_uri"[[:space:]]*:[[:space:]]*"\([^"]*\)".*/\1/p')
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WID=$(printf '%s' "$WD" | sed -n 's/.*"withdrawal_id"[[:space:]]*:[[:space:]]*"\([^"]*\)".*/\1/p')
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[ -n "$URI" ] || { echo "no URI from: $WD" >&2; exit 1; }
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[ -n "$WID" ] || WID=$(basename "$URI")
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mkdir -p "$LANDING_DIR"
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printf '%s\n' "$URI" >"$LANDING_DIR/withdraw.uri"
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printf '%s\n' "$AMOUNT" >"$LANDING_DIR/withdraw.amount"
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date -u +%Y-%m-%dT%H:%MZ >"$LANDING_DIR/withdraw.created"
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echo "$WID" >>"$LANDING_DIR/withdraw-watch.ids"
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sort -u "$LANDING_DIR/withdraw-watch.ids" -o "$LANDING_DIR/withdraw-watch.ids" 2>/dev/null || true
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echo "URI=$URI"
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echo "WID=$WID"
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if [ -x /usr/local/bin/landing-stats.sh ]; then
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LANDING_DIR="$LANDING_DIR" /usr/local/bin/landing-stats.sh || true
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fi
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