#!/bin/bash
#
# .---.                  .              .
# |                      |              |
# |--- .--. .-.  .-.  .-.|  .-. .--.--. |.-.  .-. .--.  .-.
# |    |   (.-' (.-' (   | (   )|  |  | |   )(   )|  | (.-'
# '    '     --'  --'  -' -  -' '  '   -' -'   -' '   -  --'
#
#                    Freedom in the Cloud
#
# Librevault application
#
# 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/>.

VARIANTS='none'

PROTOBUF_REPO="https://github.com/google/protobuf"
PROTOBUF_COMMIT='b97a4a53cdd55be74c30badefeb132a091764f53'

LIBREVAULT_REPO="https://github.com/Librevault/librevault"
LIBREVAULT_COMMIT='86a6aefcb5cc458f4d42195368fbcff2871f98e3'
LIBREVAULT_PORT=

function reconfigure_librevault {
    echo -n ''
    # TODO
}

function upgrade_librevault {
    echo -n ''
    # TODO
}

function backup_local_librevault {
    # TODO
}

function restore_local_librevault {
    # TODO
}

function backup_remote_librevault {
    # TODO
}

function restore_remote_librevault {
    # TODO
}

function remove_librevault {
    if ! grep -Fxq "install_librevault" $COMPLETION_FILE; then
        return
    fi
    if [ $LIBREVAULT_PORT ]; then
        iptables -D INPUT -p udp --dport $LIBREVAULT_PORT -j ACCEPT
        iptables -D INPUT -p tcp --dport $LIBREVAULT_PORT -j ACCEPT
        function_check save_firewall_settings
        save_firewall_settings
    fi

    systemctl stop librevault
    systemctl disable librevault
    rm /etc/systemd/system/librevault.service
    sed -i '/install_librevault/d' $COMPLETION_FILE
    sed -i '/configure_firewall_for_librevault/d' $COMPLETION_FILE
}

function configure_firewall_for_librevault {
    if grep -Fxq "configure_firewall_for_librevault" $COMPLETION_FILE; then
        return
    fi
    if [ $LIBREVAULT_PORT ]; then
        iptables -A INPUT -p udp --dport $LIBREVAULT_PORT -j ACCEPT
        iptables -A INPUT -p tcp --dport $LIBREVAULT_PORT -j ACCEPT
        function_check save_firewall_settings
        save_firewall_settings
        OPEN_PORTS+=("Librevault $LIBREVAULT_PORT")
    fi
    echo 'configure_firewall_for_librevault' >> $COMPLETION_FILE
}

function mesh_install_librevault {
    install_tracker

    chroot "$rootdir" apt-get -y -t jessie-backports install cmake
    chroot "$rootdir" apt-get -y install bittornado nginx
    chroot "$rootdir" apt-get -y install build-essential libboost-all-dev libssl-dev
    chroot "$rootdir" apt-get -y install qtbase5-dev libqt5svg5-dev libqt5websockets5-dev
    chroot "$rootdir" apt-get -y install autoconf automake libtool curl make g++ unzip

    if [ ! -d $rootdir$INSTALL_DIR ]; then
        chroot "$rootdir" mkdir -p $INSTALL_DIR
    fi
    chroot "$rootdir" git clone $PROTOBUF_REPO $rootdir$INSTALL_DIR/protobuf
    cd $rootdir$INSTALL_DIR/protobuf
    git checkout $PROTOBUF_COMMIT -b $PROTOBUF_COMMIT

    cat <<EOF > $rootdir/root/install_protobuf
cd $INSTALL_DIR/protobuf
./autogen.sh
./configure
make
make install
ldconfig
EOF
    chroot "$rootdir" chmod +x /root/install_protobuf
    chroot "$rootdir" /root/install_protobuf

    git_clone $LIBREVAULT_REPO $rootdir$INSTALL_DIR/librevault
    cd $rootdir$INSTALL_DIR/librevault
    git checkout $LIBREVAULT_COMMIT -b $LIBREVAULT_COMMIT
    mkdir $rootdir$INSTALL_DIR/librevault/build

    cat <<EOF > $rootdir/root/install_librevault
cd $INSTALL_DIR/librevault/build
cmake ..
cmake --build .
make install
EOF
    chroot "$rootdir" chmod +x /root/install_librevault
    chroot "$rootdir" /root/install_librevault
}

function install_librevault {
    if [ $INSTALLING_MESH ]; then
        mesh_install_librevault
        return
    fi

    if grep -Fxq "install_librevalut" $COMPLETION_FILE; then
        return
    fi

    install_tracker

    apt-get -y -t jessie-backports install cmake
    apt-get -y install build-essential libboost-all-dev libssl-dev
    apt-get -y install qtbase5-dev libqt5svg5-dev libqt5websockets5-dev
    apt-get -y install autoconf automake libtool curl make g++ unzip

    if [ ! -d $INSTALL_DIR ]; then
        mkdir -p $INSTALL_DIR
    fi
    git_clone $PROTOBUF_REPO $INSTALL_DIR/protobuf
    cd $INSTALL_DIR/protobuf
    git checkout $PROTOBUF_COMMIT -b $PROTOBUF_COMMIT
    ./autogen.sh
    ./configure
    make
    make check
    make install
    ldconfig

    git_clone $LIBREVAULT_REPO $INSTALL_DIR/librevault
    cd $INSTALL_DIR/librevault
    git checkout $LIBREVAULT_COMMIT -b $LIBREVAULT_COMMIT
    mkdir $INSTALL_DIR/librevault/build
    cd $INSTALL_DIR/librevault/build
    cmake ..
    cmake --build .
    make install

    echo 'install_librevault' >> $COMPLETION_FILE
}

# NOTE: deliberately no exit 0