#!/bin/bash
#
# .---.                  .              .
# |                      |              |
# |--- .--. .-.  .-.  .-.|  .-. .--.--. |.-.  .-. .--.  .-.
# |    |   (.-' (.-' (   | (   )|  |  | |   )(   )|  | (.-'
# '    '     --'  --'  -' -  -' '  '   -' -'   -' '   -  --'
#
#                    Freedom in the Cloud
#
# monkeysphere functions
#
# License
# =======
#
# Copyright (C) 2014-2016 Bob Mottram <bob@robotics.uk.to>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

function install_monkeysphere {
	if grep -Fxq "install_monkeysphere" $COMPLETION_FILE; then
		return
	fi
	apt-get -y install monkeysphere msva-perl
	#su -c "monkeysphere gen-subkey $MY_GPG_PUBLIC_KEY_ID" - $MY_USERNAME
	mkdir /home/$MY_USERNAME/.monkeysphere
	chmod 755 /home/$MY_USERNAME/.monkeysphere
	echo "$MY_NAME <${MY_EMAIL_ADDRESS}>" > /home/$MY_USERNAME/.monkeysphere/authorized_user_ids
	chmod 644 /home/$MY_USERNAME/.monkeysphere/authorized_user_ids
	chown -R $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/.monkeysphere
	monkeysphere-authentication update-users

	if [ ! -f /etc/ssh/ssh_host_rsa_key ]; then
		echo $'monkeysphere import: ssh host key not found'
		exit 76295
	fi
	monkeysphere-host import-key /etc/ssh/ssh_host_rsa_key ssh://$DEFAULT_DOMAIN_NAME
	SSH_ONION_HOSTNAME=$(cat ${COMPLETION_FILE} | grep 'ssh onion domain' | awk -F ':' '{print $2}')
	monkeysphere-host import-key /etc/ssh/ssh_host_rsa_key ssh://$SSH_ONION_HOSTNAME

	if [ ! $MY_GPG_PUBLIC_KEY_ID ]; then
		MY_GPG_PUBLIC_KEY_ID=$(gpg_pubkey_from_email "$MY_USERNAME" "$MY_USERNAME@$HOSTNAME")
		if [ ${#MY_GPG_PUBLIC_KEY_ID} -lt 4 ]; then
			echo $'monkeysphere unable to get GPG key ID for user $MY_USERNAME'
			exit 52825
		fi
	fi
	# The admin user is the identity certifier
	fpr=$(gpg --with-colons --fingerprint $MY_GPG_PUBLIC_KEY_ID | grep fpr | head -n 1 | awk -F ':' '{print $10}')
	monkeysphere-authentication add-identity-certifier $fpr

	echo 'install_monkeysphere' >> $COMPLETION_FILE
}

# NOTE: deliberately no exit 0
