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#!/bin/bash
# This file is in the public domain.
# main.sh is the main script that asks the questions and
# puts the answers into environment variables located at "config/taler-internal.conf or config/taler.conf" files
# Nginx configuration - Reads values directly from these "config files".
set -eu
# include functions source file
source functions.sh
# include variables from configuration
mkdir -p config/
touch config/user.conf config/internal.conf
# Values supplied by user
source config/user.conf
# Values we generated
source config/internal.conf
# Ask questions to user
# START USER INTERACTION
say "Welcome to the GNU Taler Debian setup!"
say ""
say "All configuration values asked during the setup script"
say "can be changed in config/user.conf"
if test -z "${CURRENCY:-}"; then
read -p "Enter the name of the currency (e.g. 'EUR'): " CURRENCY
# convert to all-caps
CURRENCY=$(echo ${CURRENCY} | tr a-z A-Z)
# libeufin currenly doesn't like currency names less than 3 letters.
if [[ ${#CURRENCY} -lt 3 || ${#CURRENCY} -gt 11 ]]; then
say "Currency name must be between 3 and 10 letters"
exit 1
fi
echo "CURRENCY=${CURRENCY}" >>config/user.conf
fi
if test -z "${BANK_NAME:-}"; then
read -p "Enter the human-readable name of the bank (e.g. 'Taler Bank'): " BANK_NAME
echo "BANK_NAME=\"${BANK_NAME}\"" >>config/user.conf
fi
if test -z "${ENABLE_TLS:-}"; then
read -p "Use TLS? (y/n): " ENABLE_TLS
echo "ENABLE_TLS=${ENABLE_TLS}" >>config/user.conf
fi
if test -z "${DO_OFFLINE:-}"; then
read -p "Run taler-exchange-offline? (y/n): " DO_OFFLINE
echo "DO_OFFLINE=${DO_OFFLINE}" >>config/user.conf
fi
if test -z "${MASTER_PUBLIC_KEY:-}"; then
if test ${DO_OFFLINE:-y} == n; then
read -p "Enter the exchange-offline master public key: " MASTER_PUBLIC_KEY
echo "MASTER_PUBLIC_KEY=${MASTER_PUBLIC_KEY}" >>config/user.conf
fi
fi
if test -z "${SANDBOX_ADMIN_PASSWORD:-}"; then
read -s -p "Enter the admin password for the bank: " SANDBOX_ADMIN_PASSWORD
echo "SANDBOX_ADMIN_PASSWORD=${SANDBOX_ADMIN_PASSWORD}" >>config/user.conf
echo "" # force new line
fi
if test -z "${DOMAIN_NAME:-}"; then
read -p "Enter the domain name: " DOMAIN_NAME
# convert to lower-case
DOMAIN_NAME=$(echo ${DOMAIN_NAME} | tr A-Z a-z)
echo "DOMAIN_NAME=${DOMAIN_NAME}" >>config/user.conf
fi
# END USER INTERACTION
# Check DNS settings
if ! ping -c1 exchange.${DOMAIN_NAME} &>/dev/null; then
say "Could not ping exchange.${DOMAIN_NAME}."
say "Please make sure your DNS/network are working."
exit 1
fi
# Check if the user is root, otherwise EXIT.
check_user
# Installation of deb packages required
. install_packages.sh
if test -z "${NEXUS_EXCHANGE_PASSWORD:-}"; then
NEXUS_EXCHANGE_PASSWORD=$(uuidgen)
echo "NEXUS_EXCHANGE_PASSWORD=${NEXUS_EXCHANGE_PASSWORD}" >>config/internal.conf
fi
if test -z "${SANDBOX_EXCHANGE_PASSWORD:-}"; then
SANDBOX_EXCHANGE_PASSWORD=$(uuidgen)
echo "SANDBOX_EXCHANGE_PASSWORD=${SANDBOX_EXCHANGE_PASSWORD}" >>config/internal.conf
fi
./config_launch_libeufin.sh
./config_nginx.sh
./setup-exchange.sh
./setup-merchant.sh
# Final message to the user
if test ${ENABLE_TLS:-} == "y"; then
PROTO="https"
else
PROTO="http"
fi
say "Congratulations, you have successfully installed GNU Taler"
say "Your bank is at ${PROTO}://bank.${DOMAIN_NAME}/"
say "A merchant is at ${PROTO}://backend.${DOMAIN_NAME}/"
say "You should set credentials for the merchant soon."
exit 0
# END INSTALLATION
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