#!/bin/bash
#
# .---.                  .              .
# |                      |              |
# |--- .--. .-.  .-.  .-.|  .-. .--.--. |.-.  .-. .--.  .-.
# |    |   (.-' (.-' (   | (   )|  |  | |   )(   )|  | (.-'
# '    '     --'  --'  -' -  -' '  '   -' -'   -' '   -  --'
#
#                    Freedom in the Cloud
#
# A recent version of crypto++ is needed by some things
#
# 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/>.

CRYPTOPP_REPO="https://github.com/weidai11/cryptopp"
CRYPTOPP_COMMIT='65e91a8caa8c1846cb311bc83d8507e12699d6d3'

function mesh_install_cryptopp {
    if [ ! -d $rootdir$INSTALL_DIR ]; then
        chroot "$rootdir" mkdir -p $INSTALL_DIR
    fi

    chroot "$rootdir" apt-get -y install build-essential

    git clone $CRYPTOPP_REPO $rootdir$INSTALL_DIR/cryptopp
    cd $rootdir$INSTALL_DIR/cryptopp
    git checkout $CRYPTOPP_COMMIT -b $CRYPTOPP_COMMIT
    mkdir $rootdir$INSTALL_DIR/cryptopp/build

    cat <<EOF > $rootdir/root/install_cryptopp
cd $INSTALL_DIR/cryptopp/build
cmake ..
make
if [ ! "$?" = "0" ]; then
    exit 62825
fi
make install
EOF
    chroot "$rootdir" chmod +x /root/install_cryptopp
    chroot "$rootdir" /root/install_cryptopp
    chroot "$rootdir" rm /root/install_cryptopp
}

function install_cryptopp {
    if [ $INSTALLING_MESH ]; then
        mesh_install_cryptopp
        return
    fi

    if [ -d $INSTALL_DIR/cryptopp ]; then
        if ! grep -q "Crypto++ commit:$CRYPTOPP_COMMIT" $COMPLETION_FILE; then
            set_repo_commit $INSTALL_DIR/cryptopp "Crypto++ commit" "$CRYPTOPP_COMMIT" $CRYPTOPP_REPO
            cd $INSTALL_DIR/cryptopp/build
            cmake ..
            make
            if [ ! "$?" = "0" ]; then
                exit 72581
            fi
            make install
        fi
    fi

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

    if [ ! -d $INSTALL_DIR ]; then
        mkdir -p $INSTALL_DIR
    fi

    apt-get -y install build-essential

    git_clone $CRYPTOPP_REPO $INSTALL_DIR/cryptopp
    cd $INSTALL_DIR/cryptopp
    git checkout $CRYPTOPP_COMMIT -b $CRYPTOPP_COMMIT
    mkdir -p $INSTALL_DIR/cryptopp/build
    cd $INSTALL_DIR/cryptopp/build
    cmake ..
    make
    if [ ! "$?" = "0" ]; then
        exit 62826
    fi
    make install

    echo 'install_cryptopp' >> $COMPLETION_FILE
}

# NOTE: deliberately there is no "exit 0"