#!/bin/bash
#
# .---.                  .              .
# |                      |              |
# |--- .--. .-.  .-.  .-.|  .-. .--.--. |.-.  .-. .--.  .-.
# |    |   (.-' (.-' (   | (   )|  |  | |   )(   )|  | (.-'
# '    '     --'  --'  -' -  -' '  '   -' -'   -' '   -  --'
#
#                    Freedom in the Cloud
#
# monkeysphere functions
#
# License
# =======
#
# Copyright (C) 2014-2016 Bob Mottram <bob@freedombone.net>
#
# 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 [[ $(is_completed $FUNCNAME) == "1" ]]; then
        return
    fi
    apt-get -yq 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

    mark_completed $FUNCNAME
}

# NOTE: deliberately no exit 0