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#!/bin/bash
function setup_config() {
set -eu
echo -n "Testing for taler-bank-manage"
taler-bank-manage -h >/dev/null </dev/null || exit_skip " MISSING"
echo " FOUND"
echo -n "Testing for taler-wallet-cli"
taler-wallet-cli -v >/dev/null </dev/null || exit_skip " MISSING"
echo " FOUND"
echo -n "Testing for taler-merchant-httpd"
# TODO "taler-merchant-httpd -v" should not return an error
[[ "$(taler-merchant-httpd -v)" =~ "taler-merchant-httpd v" ]] || exit_skip " MISSING"
echo " FOUND"
bc -v >/dev/null </dev/null || exit_error "Please install bc"
trap shutdown_services EXIT
SCRIPT_NAME=$1
# Where do we write the result?
export BASEDB=${1:-"auditor-${SCRIPT_NAME}db"}
# Name of the Postgres database we will use for the script.
# Will be dropped, do NOT use anything that might be used
# elsewhere
export TARGET_DB=taler-auditor-${SCRIPT_NAME}db
# Configuration file will be edited, so we create one
# from the template.
export CONF=test-${SCRIPT_NAME}.conf
cp template.conf "$CONF"
export LOG=test-${SCRIPT_NAME}.log
rm "$LOG" 2>/dev/null || true
export WALLET_DB=wallet-${SCRIPT_NAME}.json
rm "$WALLET_DB" 2>/dev/null || true
# Clean up
DATA_DIR=$(taler-config -f -c "$CONF" -s PATHS -o TALER_HOME)
rm -rf "$DATA_DIR" || true
# reset database
dropdb "$TARGET_DB" >/dev/null 2>/dev/null || true
createdb "$TARGET_DB" || exit_skip "Could not create database $TARGET_DB"
# obtain key configuration data
MASTER_PRIV_FILE=$(taler-config -f -c "$CONF" -s EXCHANGE -o MASTER_PRIV_FILE)
MASTER_PRIV_DIR=$(dirname "$MASTER_PRIV_FILE")
mkdir -p "$MASTER_PRIV_DIR"
gnunet-ecc -g1 "$MASTER_PRIV_FILE" >/dev/null
MASTER_PUB=$(gnunet-ecc -p "$MASTER_PRIV_FILE")
EXCHANGE_URL=$(taler-config -c "$CONF" -s EXCHANGE -o BASE_URL)
MERCHANT_PORT=$(taler-config -c "$CONF" -s MERCHANT -o PORT)
# shellcheck disable=SC2034
MERCHANT_URL=http://localhost:${MERCHANT_PORT}/
BANK_PORT=$(taler-config -c "$CONF" -s BANK -o HTTP_PORT)
# shellcheck disable=SC2034
BANK_URL=http://localhost:${BANK_PORT}/
AUDITOR_URL=http://localhost:8083/
# patch configuration
taler-config -c "$CONF" -s exchange -o MASTER_PUBLIC_KEY -V "$MASTER_PUB"
taler-config -c "$CONF" -s merchant-exchange-default -o MASTER_KEY -V "$MASTER_PUB"
taler-config -c "$CONF" -s exchangedb-postgres -o CONFIG -V "postgres:///$TARGET_DB"
taler-config -c "$CONF" -s auditordb-postgres -o CONFIG -V "postgres:///$TARGET_DB"
taler-config -c "$CONF" -s merchantdb-postgres -o CONFIG -V "postgres:///$TARGET_DB"
taler-config -c "$CONF" -s bank -o database -V "postgres:///$TARGET_DB"
}
function setup_services() {
# setup exchange
echo "Setting up exchange"
taler-exchange-dbinit -c "$CONF"
taler-exchange-wire -c "$CONF" 2>taler-exchange-wire.log
taler-exchange-keyup -L INFO -c "$CONF" -o e2a.dat 2>taler-exchange-keyup.log
# setup auditor
echo "Setting up auditor"
taler-auditor-dbinit -c "$CONF"
taler-auditor-exchange -c "$CONF" -m "$MASTER_PUB" -u "$EXCHANGE_URL"
taler-auditor-sign -c "$CONF" -u $AUDITOR_URL -r e2a.dat -o a2e.dat -m "$MASTER_PUB"
rm -f e2a.dat
# provide auditor's signature to exchange
ABD=$(taler-config -c "$CONF" -s EXCHANGEDB -o AUDITOR_BASE_DIR -f)
mkdir -p "$ABD"
mv a2e.dat "$ABD"
}
function launch_services() {
# Launch services
echo "Launching services"
taler-bank-manage-testing "$CONF" "postgres:///$TARGET_DB" serve-http &>bank-"$SCRIPT_NAME".log &
taler-exchange-httpd -c "$CONF" 2>taler-exchange-httpd.log &
# shellcheck disable=SC2034
EXCHANGE_PID=$!
taler-merchant-httpd -c "$CONF" -L INFO 2>taler-merchant-httpd.log &
# shellcheck disable=SC2034
MERCHANT_PID=$!
taler-exchange-wirewatch -c "$CONF" 2>taler-exchange-wirewatch.log &
taler-auditor-httpd -c "$CONF" 2>taler-auditor-httpd.log &
}
function wait_for_services() {
# Wait for bank to be available (usually the slowest)
for _ in $(seq 1 50); do
echo -n "."
sleep 0.2
OK=0
wget "$BANK_URL" -o /dev/null -O /dev/null >/dev/null || continue
OK=1
break
done
if [ 1 != $OK ]; then
exit_skip "Failed to launch bank"
fi
# Wait for all other services to be available
for _ in $(seq 1 50); do
echo -n "."
sleep 0.1
OK=0
wget "$EXCHANGE_URL" -o /dev/null -O /dev/null >/dev/null || continue
wget "$MERCHANT_URL" -o /dev/null -O /dev/null >/dev/null || continue
wget "$AUDITOR_URL" -o /dev/null -O /dev/null >/dev/null || continue
OK=1
break
done
if [ 1 != $OK ]; then
shutdown_services
exit_skip "Failed to launch services"
fi
echo " DONE"
}
function normal_start_and_wait() {
setup_config "$1"
setup_services
launch_services
wait_for_services
}
# provide the service URL as first parameter
function wait_for_service() {
for _ in $(seq 1 50); do
echo -n "."
sleep 0.1
wget "$1" -o /dev/null -O /dev/null >/dev/null || continue
echo " DONE"
break
done
}
function get_balance() {
taler-wallet-cli --wallet-db="$WALLET_DB" balance 2>>"$LOG"
}
function assert_less_than() {
AMOUNT_1=${1//TESTKUDOS:/}
AMOUNT_2=${2//TESTKUDOS:/}
if (($(echo "$AMOUNT_1 >= $AMOUNT_2" | bc -l))); then
exit_error "$1 is not lower than $2"
fi
}
function assert_greater_than() {
AMOUNT_1=${1//TESTKUDOS:/}
AMOUNT_2=${2//TESTKUDOS:/}
if (($(echo "$AMOUNT_1 <= $AMOUNT_2" | bc -l))); then
exit_error "$1 is not greater than $2"
fi
}
function assert_equal() {
[[ "$1" == "$2" ]] || exit_error "$1 is not equal to $2"
}
function shutdown_services() {
echo "Shutting down services"
jobs -p | xargs --no-run-if-empty kill || true
wait
# clean up
echo "Final clean up"
dropdb "$TARGET_DB" >/dev/null 2>/dev/null || true
rm "$WALLET_DB" 2>/dev/null || true
rm -rf "$DATA_DIR" || true
rm "$CONF"
}
# Exit, with status code "skip" (no 'real' failure)
function exit_skip() {
echo "$1"
exit 77
}
function exit_error() {
echo -e "\033[0;31mError: $1\033[0m"
exit 1
}
function exit_success() {
echo -e "\033[0;32mSUCCESS \o/\033[0m"
exit 0
}
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