397 lines
12 KiB
Bash
Executable File
397 lines
12 KiB
Bash
Executable File
#!/bin/bash
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# Script to test revocation.
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#
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# Requires the wallet CLI to be installed and in the path. Furthermore, the
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# user running this script must be Postgres superuser and be allowed to
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# create/drop databases.
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#
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set -eu
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# Cleanup to run whenever we exit
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function cleanup()
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{
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for n in `jobs -p`
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do
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kill $n 2> /dev/null || true
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done
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wait
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}
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# Install cleanup handler (except for kill -9)
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trap cleanup EXIT
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# Exit, with status code "skip" (no 'real' failure)
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function exit_skip() {
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echo $1
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exit 77
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}
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# Where do we write the result?
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export BASEDB=${1:-"revoke-basedb"}
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# Name of the Postgres database we will use for the script.
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# Will be dropped, do NOT use anything that might be used
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# elsewhere
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export TARGET_DB=taler-auditor-revokedb
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TMP_DIR=`mktemp -d revocation-tmp-XXXXXX`
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export WALLET_DB=wallet-revocation.json
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rm -f $WALLET_DB
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# Configuration file will be edited, so we create one
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# from the template.
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export CONF=generate-auditor-basedb-revocation.conf
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cp generate-auditor-basedb-template.conf $CONF
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echo -n "Testing for taler-bank-manage"
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taler-bank-manage --help >/dev/null </dev/null || exit_skip " MISSING"
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echo " FOUND"
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echo -n "Testing for taler-wallet-cli"
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taler-wallet-cli -v >/dev/null </dev/null || exit_skip " MISSING"
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echo " FOUND"
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# Clean up
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DATA_DIR=`taler-config -f -c $CONF -s PATHS -o TALER_HOME`
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rm -rf $DATA_DIR || true
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# reset database
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dropdb $TARGET_DB >/dev/null 2>/dev/null || true
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createdb $TARGET_DB || exit_skip "Could not create database $TARGET_DB"
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# obtain key configuration data
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MASTER_PRIV_FILE=`taler-config -f -c $CONF -s EXCHANGE -o MASTER_PRIV_FILE`
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MASTER_PRIV_DIR=`dirname $MASTER_PRIV_FILE`
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mkdir -p $MASTER_PRIV_DIR
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gnunet-ecc -g1 $MASTER_PRIV_FILE > /dev/null
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export MASTER_PUB=`gnunet-ecc -p $MASTER_PRIV_FILE`
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export EXCHANGE_URL=`taler-config -c $CONF -s EXCHANGE -o BASE_URL`
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MERCHANT_PORT=`taler-config -c $CONF -s MERCHANT -o PORT`
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export MERCHANT_URL=http://localhost:${MERCHANT_PORT}/
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BANK_PORT=`taler-config -c $CONF -s BANK -o HTTP_PORT`
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export BANK_URL=http://localhost:${BANK_PORT}/
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export AUDITOR_URL=http://localhost:8083/
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AUDITOR_PRIV_FILE=`taler-config -f -c $CONF -s AUDITOR -o AUDITOR_PRIV_FILE`
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AUDITOR_PRIV_DIR=`dirname $AUDITOR_PRIV_FILE`
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mkdir -p $AUDITOR_PRIV_DIR
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gnunet-ecc -g1 $AUDITOR_PRIV_FILE > /dev/null
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AUDITOR_PUB=`gnunet-ecc -p $AUDITOR_PRIV_FILE`
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# patch configuration
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taler-config -c $CONF -s exchange -o MASTER_PUBLIC_KEY -V $MASTER_PUB
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taler-config -c $CONF -s merchant-exchange-default -o MASTER_KEY -V $MASTER_PUB
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taler-config -c $CONF -s exchangedb-postgres -o CONFIG -V postgres:///$TARGET_DB
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taler-config -c $CONF -s auditordb-postgres -o CONFIG -V postgres:///$TARGET_DB
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taler-config -c $CONF -s merchantdb-postgres -o CONFIG -V postgres:///$TARGET_DB
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taler-config -c $CONF -s bank -o database -V postgres:///$TARGET_DB
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taler-config -c $CONF -s exchange -o KEYDIR -V "${TMP_DIR}/keydir/"
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taler-config -c $CONF -s exchange -o REVOCATION_DIR -V "${TMP_DIR}/revdir/"
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# setup exchange
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echo "Setting up exchange"
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taler-exchange-dbinit -c $CONF
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# setup auditor
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echo "Setting up auditor"
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taler-auditor-dbinit -c $CONF
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# Launch services
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echo "Launching services"
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taler-bank-manage-testing $CONF postgres:///$TARGET_DB serve &> revocation-bank.log &
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TFN=`which taler-exchange-httpd`
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TBINPFX=`dirname $TFN`
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TLIBEXEC=${TBINPFX}/../lib/taler/libexec/
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$TLIBEXEC/taler-helper-crypto-eddsa -c $CONF 2> taler-helper-crypto-eddsa.log &
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SIGNKEY_HELPER_PID=$!
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$TLIBEXEC/taler-helper-crypto-rsa -c $CONF 2> taler-helper-crypto-rsa.log &
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DENOM_HELPER_PID=$!
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taler-exchange-httpd -c $CONF 2> taler-exchange-httpd.log &
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EXCHANGE_PID=$!
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taler-merchant-httpd -c $CONF -L INFO 2> taler-merchant-httpd.log &
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MERCHANT_PID=$!
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taler-exchange-wirewatch -c $CONF 2> taler-exchange-wirewatch.log &
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taler-auditor-httpd -c $CONF 2> taler-auditor-httpd.log &
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# Wait for all bank to be available (usually the slowest)
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for n in `seq 1 50`
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do
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echo -n "."
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sleep 0.2
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OK=0
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# bank
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wget http://localhost:8082/ -o /dev/null -O /dev/null >/dev/null || continue
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OK=1
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break
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done
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if [ 1 != $OK ]
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then
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exit_skip "Failed to launch services"
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fi
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# Wait for all other services to be available
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for n in `seq 1 50`
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do
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echo -n "."
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sleep 0.1
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OK=0
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# exchange
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wget http://localhost:8081/seed -o /dev/null -O /dev/null >/dev/null || continue
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# merchant
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wget http://localhost:9966/ -o /dev/null -O /dev/null >/dev/null || continue
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# Auditor
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wget http://localhost:8083/ -o /dev/null -O /dev/null >/dev/null || continue
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OK=1
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break
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done
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if [ 1 != $OK ]
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then
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cleanup
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exit_skip "Failed to launch services"
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fi
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echo " DONE"
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echo -n "Setting up keys"
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taler-exchange-offline -c $CONF \
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download sign \
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enable-account payto://x-taler-bank/localhost/Exchange \
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enable-auditor $AUDITOR_PUB $AUDITOR_URL "TESTKUDOS Auditor" \
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wire-fee now x-taler-bank TESTKUDOS:0.01 TESTKUDOS:0.01 \
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upload &> taler-exchange-offline.log
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echo -n "."
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for n in `seq 1 2`
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do
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echo -n "."
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OK=0
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# bank
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wget --timeout=1 http://localhost:8081/keys -o /dev/null -O /dev/null >/dev/null || continue
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OK=1
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break
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done
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if [ 1 != $OK ]
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then
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exit_skip "Failed to setup keys"
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fi
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taler-auditor-offline -c $CONF \
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download sign upload &> taler-auditor-offline.log
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echo " DONE"
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# Setup merchant
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echo -n "Setting up merchant"
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curl -H "Content-Type: application/json" -X POST -d '{"payto_uris":["payto://x-taler-bank/localhost/43"],"id":"default","name":"default","address":{},"jurisdiction":{},"default_max_wire_fee":"TESTKUDOS:1", "default_max_deposit_fee":"TESTKUDOS:1","default_wire_fee_amortization":1,"default_wire_transfer_delay":{"d_ms" : 3600000},"default_pay_delay":{"d_ms": 3600000}}' http://localhost:9966/private/instances
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# run wallet CLI
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echo "Running wallet"
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taler-wallet-cli --no-throttle --wallet-db=$WALLET_DB api 'withdrawTestBalance' \
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"$(jq -n '
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{
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amount: "TESTKUDOS:8",
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bankBaseUrl: $BANK_URL,
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exchangeBaseUrl: $EXCHANGE_URL,
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}' \
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--arg BANK_URL $BANK_URL \
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--arg EXCHANGE_URL $EXCHANGE_URL
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)"
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taler-wallet-cli --no-throttle --wallet-db=$WALLET_DB run-until-done
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export coins=$(taler-wallet-cli --wallet-db=$WALLET_DB advanced dump-coins)
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echo -n "COINS are:"
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echo $coins
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# Find coin we want to revoke
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export rc=$(echo "$coins" | jq -r '[.coins[] | select((.denom_value == "TESTKUDOS:2"))][0] | .coin_pub')
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# Find the denom
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export rd=$(echo "$coins" | jq -r '[.coins[] | select((.denom_value == "TESTKUDOS:2"))][0] | .denom_pub_hash')
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echo "Revoking denomination ${rd} (to affect coin ${rc})"
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# Find all other coins, which will be suspended
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export susp=$(echo "$coins" | jq --arg rc "$rc" '[.coins[] | select(.coin_pub != $rc) | .coin_pub]')
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# Do the revocation
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taler-exchange-offline -c $CONF \
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revoke-denomination "${rd}" upload &> taler-exchange-offline-revoke.log
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sleep 1 # Give exchange time to create replacmenent key
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# Re-sign replacment keys
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taler-auditor-offline -c $CONF \
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download sign upload &> taler-auditor-offline.log
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# Now we suspend the other coins, so later we will pay with the recouped coin
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taler-wallet-cli --wallet-db=$WALLET_DB advanced suspend-coins "$susp"
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# Update exchange /keys so recoup gets scheduled
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taler-wallet-cli --wallet-db=$WALLET_DB exchanges update \
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-f $EXCHANGE_URL
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# Block until scheduled operations are done
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taler-wallet-cli --wallet-db=$WALLET_DB run-until-done
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# Now we buy something, only the coins resulting from recouped will be
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# used, as other ones are suspended
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taler-wallet-cli --no-throttle --wallet-db=$WALLET_DB api 'testPay' \
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"$(jq -n '
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{
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amount: "TESTKUDOS:1",
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merchantApiKey: "sandbox",
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merchantBaseUrl: $MERCHANT_URL,
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summary: "foo",
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}' \
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--arg MERCHANT_URL $MERCHANT_URL
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)"
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taler-wallet-cli --wallet-db=$WALLET_DB run-until-done
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echo "Purchase with recoup'ed coin (via reserve) done"
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# Find coin we want to refresh, then revoke
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export rrc=$(echo "$coins" | jq -r '[.coins[] | select((.denom_value == "TESTKUDOS:5"))][0] | .coin_pub')
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# Find the denom
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export zombie_denom=$(echo "$coins" | jq -r '[.coins[] | select((.denom_value == "TESTKUDOS:5"))][0] | .denom_pub_hash')
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echo "Will refresh coin ${rrc} of denomination ${zombie_denom}"
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# Find all other coins, which will be suspended
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export susp=$(echo "$coins" | jq --arg rrc "$rrc" '[.coins[] | select(.coin_pub != $rrc) | .coin_pub]')
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export rrc
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export zombie_denom
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# Travel into the future! (must match DURATION_WITHDRAW option)
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export TIMETRAVEL="--timetravel=604800000000"
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echo "Launching exchange 1 week in the future"
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kill -TERM $EXCHANGE_PID
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kill -TERM $DENOM_HELPER_PID
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kill -TERM $SIGNKEY_HELPER_PID
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$TLIBEXEC/taler-helper-crypto-eddsa $TIMETRAVEL -c $CONF 2> taler-helper-crypto-eddsa.log &
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SIGNKEY_HELPER_PID=$!
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$TLIBEXEC/taler-helper-crypto-rsa $TIMETRAVEL -c $CONF 2> taler-helper-crypto-rsa.log &
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DENOM_HELPER_PID=$!
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taler-exchange-httpd $TIMETRAVEL -c $CONF 2> taler-exchange-httpd.log &
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export EXCHANGE_PID=$!
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# Wait for exchange to be available
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for n in `seq 1 50`
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do
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echo -n "."
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sleep 0.1
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OK=0
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# exchange
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wget http://localhost:8081/ -o /dev/null -O /dev/null >/dev/null || continue
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OK=1
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break
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done
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echo "Refreshing coin $rrc"
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taler-wallet-cli $TIMETRAVEL --wallet-db=$WALLET_DB advanced force-refresh "$rrc"
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taler-wallet-cli $TIMETRAVEL --wallet-db=$WALLET_DB run-until-done
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# Update our list of the coins
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export coins=$(taler-wallet-cli $TIMETRAVEL --wallet-db=$WALLET_DB advanced dump-coins)
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# Find resulting refreshed coin
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export freshc=$(echo "$coins" | jq -r --arg rrc "$rrc" \
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'[.coins[] | select((.refresh_parent_coin_pub == $rrc) and .denom_value == "TESTKUDOS:0.1")][0] | .coin_pub'
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)
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# Find the denom of freshc
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export fresh_denom=$(echo "$coins" | jq -r --arg rrc "$rrc" \
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'[.coins[] | select((.refresh_parent_coin_pub == $rrc) and .denom_value == "TESTKUDOS:0.1")][0] | .denom_pub_hash'
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)
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echo "Coin ${freshc} of denomination ${fresh_denom} is the result of the refresh"
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# Find all other coins, which will be suspended
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export susp=$(echo "$coins" | jq --arg freshc "$freshc" '[.coins[] | select(.coin_pub != $freshc) | .coin_pub]')
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# Do the revocation of freshc
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echo "Revoking ${fresh_denom} (to affect coin ${freshc})"
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taler-exchange-offline -c $CONF \
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revoke-denomination "${fresh_denom}" upload &> taler-exchange-offline-revoke-2.log
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sleep 1 # Give exchange time to create replacmenent key
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# Re-sign replacment keys
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taler-auditor-offline -c $CONF \
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download sign upload &> taler-auditor-offline.log
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# Now we suspend the other coins, so later we will pay with the recouped coin
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taler-wallet-cli $TIMETRAVEL --wallet-db=$WALLET_DB advanced suspend-coins "$susp"
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# Update exchange /keys so recoup gets scheduled
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taler-wallet-cli $TIMETRAVEL --wallet-db=$WALLET_DB exchanges update \
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-f $EXCHANGE_URL
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# Block until scheduled operations are done
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taler-wallet-cli $TIMETRAVEL --wallet-db=$WALLET_DB run-until-done
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echo "Restarting merchant (so new keys are known)"
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kill -TERM $MERCHANT_PID
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taler-merchant-httpd -c $CONF -L INFO 2> taler-merchant-httpd.log &
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MERCHANT_PID=$!
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# Wait for merchant to be again available
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for n in `seq 1 50`
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do
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echo -n "."
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sleep 0.1
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OK=0
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# merchant
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wget http://localhost:9966/ -o /dev/null -O /dev/null >/dev/null || continue
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OK=1
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break
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done
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# Now we buy something, only the coins resulting from recoup+refresh will be
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# used, as other ones are suspended
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taler-wallet-cli $TIMETRAVEL --no-throttle --wallet-db=$WALLET_DB api 'testPay' \
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"$(jq -n '
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{
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amount: "TESTKUDOS:0.02",
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merchantApiKey: "sandbox",
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merchantBaseUrl: $MERCHANT_URL,
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summary: "bar",
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}' \
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--arg MERCHANT_URL $MERCHANT_URL
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)"
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taler-wallet-cli $TIMETRAVEL --wallet-db=$WALLET_DB run-until-done
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echo "Bought something with refresh-recouped coin"
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echo "Shutting down services"
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cleanup
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# Dump database
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echo "Dumping database"
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pg_dump -O $TARGET_DB | sed -e '/AS integer/d' > ${BASEDB}.sql
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echo $MASTER_PUB > ${BASEDB}.mpub
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date +%s > ${BASEDB}.age
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# clean up
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echo "Final clean up"
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dropdb $TARGET_DB
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rm -rf $DATA_DIR || true
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rm -f $CONF
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rm -r $TMP_DIR
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echo "====================================="
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echo " Finished revocation DB generation "
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echo "====================================="
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exit 0
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