freedombone/src/freedombone-app-tox

#!/bin/bash
#
# .---.                  .              .
# |                      |              |
# |--- .--. .-.  .-.  .-.|  .-. .--.--. |.-.  .-. .--.  .-.
# |    |   (.-' (.-' (   | (   )|  |  | |   )(   )|  | (.-'
# '    '     --'  --'  -' -  -' '  '   -' -'   -' '   -  --'
#
#                    Freedom in the Cloud
#
# Tox 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='full chat'

TOX_PORT=33445
TOXCORE_REPO="https://github.com/bashrc/toxcore"
TOXCORE_COMMIT='d3fa9f82bda3a8746917502c525237427ba17d45'
TOXID_REPO="https://github.com/bashrc/toxid"
TOX_BOOTSTRAP_ID_FILE=/var/lib/tox-bootstrapd/pubkey.txt
# These are some default nodes, but you can replace them with trusted nodes
# as you prefer. See https://wiki.tox.im/Nodes
TOX_NODES=
#TOX_NODES=(
#  '192.254.75.102,2607:5600:284::2,33445,951C88B7E75C867418ACDB5D273821372BB5BD652740BCDF623A4FA293E75D2F,Tox RELENG,US'
#  '144.76.60.215,2a01:4f8:191:64d6::1,33445,04119E835DF3E78BACF0F84235B300546AF8B936F035185E2A8E9E0A67C8924F,sonOfRa,DE'
#)
TOXIC_REPO="https://github.com/Tox/toxic"
TOXIC_COMMIT='cf16849b374e484a33a4dffa3dfb937b59d537f2'
TOXIC_FILE=/usr/local/bin/toxic

QTOX_REPO="https://github.com/bashrc/qTox"
QTOX_COMMIT='27a628a3789fca4f31516c3982e580052dd3c773'

function mesh_tox_qtox {
    if [ ! ${rootdir}$INSTALL_DIR ]; then
        INSTALL_DIR=${rootdir}/root/build
    fi

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

    chroot "${rootdir}" apt-get -y install build-essential libatk1.0-0 libbz2-1.0 libc6 libcairo2 libdbus-1-3 libegl1-mesa libfontconfig1 libfreetype6 libgcc1 libgdk-pixbuf2.0-0 libgl1-mesa-glx libglib2.0-0 libgtk2.0-0 libice6 libicu52 libjpeg62-turbo libmng1 libmtdev1 libopenal1 libopus0 libpango-1.0-0 libpangocairo-1.0-0 libpangoft2-1.0-0 libpng12-0 libqrencode3 libsm6 libsodium13 libsqlite3-0 libssl1.0.0 libstdc++6 libtiff5 libudev1 libvpx1 libwayland-client0 libwayland-cursor0 libwayland-egl1-mesa libwebp5 libx11-6 libx11-xcb1 libxcb-glx0 libxcb-icccm4 libxcb-image0 libxcb-keysyms1 libxcb-randr0 libxcb-render-util0 libxcb-render0 libxcb-shape0 libxcb-shm0 libxcb-sync1 libxcb-xfixes0 libxcb-xinerama0 libxcb1 libxext6 libxfixes3 libxi6 libxrender1 libxss1 zlib1g libopus-dev libvpx-dev
    chroot "${rootdir}" apt-get -y install build-essential qt5-qmake qt5-default qttools5-dev-tools libqt5opengl5-dev libqt5svg5-dev libopenal-dev libxss-dev qrencode libqrencode-dev libglib2.0-dev libgdk-pixbuf2.0-dev libgtk2.0-dev libsqlcipher-dev libopus-dev libvpx-dev libavformat-dev libavdevice-dev libswscale-dev libavutil-dev libavcodec-dev libavcodec56 libavcodec57 libavfilter-dev libavfilter6

    mesh_install_ffmpeg

    git clone $QTOX_REPO ${rootdir}$INSTALL_DIR/qtox
    if [ ! -d ${rootdir}$INSTALL_DIR/qtox ]; then
        exit 72428
    fi
    cd ${rootdir}${INSTALL_DIR}/qtox
    git checkout $QTOX_COMMIT -b $QTOX_COMMIT
    chroot ${rootdir} /bin/bash -x <<EOF
cd ${INSTALL_DIR}/qtox
qmake
make
make install
EOF
    if [ ! -f ${rootdir}/usr/bin/qtox ]; then
        exit 75784
    fi
}

function reconfigure_tox {
    echo -n ''
}

function upgrade_tox {
    if ! grep -Fxq "install_tox" $COMPLETION_FILE; then
        return
    fi
    function_check set_repo_commit
    set_repo_commit $INSTALL_DIR/toxcore "toxcore commit" "$TOXCORE_COMMIT" $TOXCORE_REPO

    function_check set_repo_commit
    set_repo_commit $INSTALL_DIR/toxic "Toxic commit" "$TOXIC_COMMIT" $TOXIC_REPO
}

function backup_local_tox {
    if [ -d /var/lib/tox-bootstrapd ]; then
        echo $"Backing up Tox"

        if [ -d /var/lib/tox-bootstrapd ]; then
            cp /etc/tox-bootstrapd.conf /var/lib/tox-bootstrapd
            if [ -d /var/lib/tox-bootstrapd/Maildir ]; then
                rm -rf /var/lib/tox-bootstrapd/Maildir
            fi
        fi

        function_check backup_directory_to_usb
        backup_directory_to_usb /var/lib/tox-bootstrapd tox

        echo $"Backup of Tox complete"
    fi
}

function restore_local_tox {
    if [ -d $USB_MOUNT/backup/tox ]; then
        echo $"Restoring Tox node settings"
        function_check restore_directory_from_usb
        restore_directory_from_usb / tox
        if [ ! "$?" = "0" ]; then
            function_check set_user_permissions
            set_user_permissions
            function_check backup_unmount_drive
            backup_unmount_drive
            exit 6393
        fi
        cp /var/lib/tox-bootstrapd/tox-bootstrapd.conf /etc/tox-bootstrapd.conf
        systemctl restart tox-bootstrapd.service
        if [ ! "$?" = "0" ]; then
            systemctl status tox-bootstrapd.service
            function_check set_user_permissions
            set_user_permissions
            function_check backup_unmount_drive
            backup_unmount_drive
            exit 59369
        fi
    fi
}

function backup_remote_tox {
    if [ -d /var/lib/tox-bootstrapd ]; then
        echo "Backing up Tox node settings"
        if [ -d /var/lib/tox-bootstrapd/Maildir ]; then
            rm -rf /var/lib/tox-bootstrapd/Maildir
        fi
        cp /etc/tox-bootstrapd.conf /var/lib/tox-bootstrapd
        backup_directory_to_friend /var/lib/tox-bootstrapd tox
        echo "Backup of Tox node settings complete"
    fi
}

function restore_remote_tox {
    if [ -d $SERVER_DIRECTORY/backup/tox ]; then
        echo $"Restoring Tox node settings"
        function_check restore_directory_from_friend
        restore_directory_from_friend / tox
        if [ ! "$?" = "0" ]; then
            exit 93653
        fi
        cp /var/lib/tox-bootstrapd/tox-bootstrapd.conf /etc/tox-bootstrapd.conf
        systemctl restart tox-bootstrapd.service
        if [ ! "$?" = "0" ]; then
            systemctl status tox-bootstrapd.service
            exit 59369
        fi
        echo $"Restore of Tox node complete"
    fi
}

function remove_tox_node {
    if ! grep -Fxq "install_tox_node" $COMPLETION_FILE; then
        return
    fi

    iptables -D INPUT -p tcp --dport $TOX_PORT -j ACCEPT
    iptables -D INPUT -p udp --dport $TOX_PORT -j ACCEPT
    function_check save_firewall_settings
    save_firewall_settings

    function_check remove_onion_service
    remove_onion_service tox ${TOX_PORT}

    ${PROJECT_NAME}-mesh-install -f tox_node --remove yes
    if [ ! "$?" = "0" ]; then
        echo $'Failed to remove tox node'
        exit 763836
    fi
    sed -i '/install_tox_node/d' $COMPLETION_FILE
    sed -i '/configure_firewall_for_tox/d' $COMPLETION_FILE
}

function remove_tox_avahi {
    if ! grep -Fxq "tox_avahi" $COMPLETION_FILE; then
        return
    fi
    cd $INSTALL_DIR/toxid
    make uninstall
    rm -rf $INSTALL_DIR/toxid
    sed -i '/tox_avahi/d' $COMPLETION_FILE
}

function remove_tox_client {
    if ! grep -Fxq "install_tox_client" $COMPLETION_FILE; then
        return
    fi

    ${PROJECT_NAME}-mesh-install -f tox_client --remove yes
    if [ ! "$?" = "0" ]; then
        echo $'Could not remove Tox client'
        exit 737253
    fi
    sed -i '/install_tox_client/d' $COMPLETION_FILE
    sed -i '/Tox /d' $COMPLETION_FILE
    sed -i '/Toxic /d' $COMPLETION_FILE
}

function remove_tox {
    remove_tox_client
    remove_tox_avahi
    remove_tox_node
}

function configure_firewall_for_tox {
    if [ ! $INSTALLING_MESH ]; then
        if [ -f $COMPLETION_FILE ]; then
            if grep -Fxq "configure_firewall_for_tox" $COMPLETION_FILE; then
                return
            fi
        fi
    fi

    if [[ $INSTALLED_WITHIN_DOCKER == "yes" ]]; then
        # docker does its own firewalling
        return
    fi
    if [[ $ONION_ONLY != "no" ]]; then
        return
    fi

    TOX_PORT_MAIN=$(cat /usr/share/${PROJECT_NAME}/apps/${PROJECT_NAME}-app-tox | grep "TOX_PORT=" | head -n 1 | awk -F '=' '{print $2}')
    if [ ${#TOX_PORT_MAIN} -gt 2 ]; then
        TOX_PORT=$TOX_PORT_MAIN
    fi
    if [ ! $TOX_PORT ]; then
        echo $'No Tox port was specified'
        exit 32856
    fi

    iptables -A INPUT -p tcp --dport $TOX_PORT -j ACCEPT
    iptables -A INPUT -p udp --dport $TOX_PORT -j ACCEPT
    function_check save_firewall_settings
    save_firewall_settings

    OPEN_PORTS+=("Tox      $TOX_PORT")
    if [ -f $COMPLETION_FILE ]; then
        echo 'configure_firewall_for_tox' >> $COMPLETION_FILE
    fi
}

function tox_avahi {
    if [[ $SYSTEM_TYPE != "$VARIANT_MESH" ]]; then
        return
    fi
    if grep -Fxq "tox_avahi" $COMPLETION_FILE; then
        return
    fi

    if [ ! -d /etc/avahi ]; then
        echo $'tox_avahi: avahi is not installed'
        exit 87359
    fi

    # install a command to obtain the Tox ID
    cd $INSTALL_DIR
    function_check git_clone
    git_clone $TOXID_REPO $INSTALL_DIR/toxid
    if [ ! -d $INSTALL_DIR/toxid ]; then
        exit 63921
    fi
    cd $INSTALL_DIR/toxid
    make
    if [ ! "$?" = "0" ]; then
        exit 58432
    fi
    make install

    toxavahi

    # publish regularly
    function_check cron_add_mins
    cron_add_mins 1 'toxavahi > /dev/null'

    systemctl restart avahi-daemon

    echo 'tox_avahi' >> $COMPLETION_FILE
}

function install_tox_node {
    if grep -Fxq "install_tox_node" $COMPLETION_FILE; then
        return
    fi

    function_check mesh_tox_node
    mesh_tox_node

    TOX_ONION_HOSTNAME=$(add_onion_service tox ${TOX_PORT} ${TOX_PORT})

    if ! grep -q "tox onion domain" $COMPLETION_FILE; then
        echo "tox onion domain:${TOX_ONION_HOSTNAME}" >> $COMPLETION_FILE
    else
        sed -i "s|tox onion domain.*|tox onion domain:${TOX_ONION_HOSTNAME}|g" $COMPLETION_FILE
    fi

    systemctl restart tox-bootstrapd.service

    TOX_PUBLIC_KEY=$(cat /var/log/syslog | grep tox | grep "Public Key" | awk -F ' ' '{print $8}' | tail -1)
    if [ ${#TOX_PUBLIC_KEY} -lt 30 ]; then
        echo $'Could not obtain the tox node public key'
        exit 6529
    fi

    # save the public key for later reference
    echo "$TOX_PUBLIC_KEY" > $TOX_BOOTSTRAP_ID_FILE

    function_check configure_firewall_for_tox
    configure_firewall_for_tox

    if ! grep -q $"Your Tox node public key is" /home/$MY_USERNAME/README; then
        echo '' >> /home/$MY_USERNAME/README
        echo '' >> /home/$MY_USERNAME/README
        echo 'Tox' >> /home/$MY_USERNAME/README
        echo '===' >> /home/$MY_USERNAME/README
        echo $"tox onion domain: ${TOX_ONION_HOSTNAME}" >> /home/$MY_USERNAME/README
        echo $"Your Tox node public key is: $TOX_PUBLIC_KEY" >> /home/$MY_USERNAME/README
        echo $'In the Toxic client you can connect to it with:' >> /home/$MY_USERNAME/README
        echo "  /connect $DEFAULT_DOMAIN_NAME.local $TOX_PORT $TOX_PUBLIC_KEY" >> /home/$MY_USERNAME/README
        chown $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/README
        chmod 600 /home/$MY_USERNAME/README
    fi

    function_check configure_firewall_for_tox
    configure_firewall_for_tox
    echo 'install_tox_node' >> $COMPLETION_FILE
}

function install_tox_client {
    if grep -Fxq "install_tox_client" $COMPLETION_FILE; then
        return
    fi

    function_check mesh_tox_client
    mesh_tox_client

    echo 'install_tox_client' >> $COMPLETION_FILE
}

function mesh_tox_node {
    # obtain commits from the main file
    TOXCORE_COMMIT_MAIN=$(cat /usr/share/${PROJECT_NAME}/apps/${PROJECT_NAME}-app-tox | grep "TOXCORE_COMMIT=" | head -n 1 | awk -F "'" '{print $2}')
    if [ ${#TOXCORE_COMMIT_MAIN} -gt 10 ]; then
        TOXCORE_COMMIT=$TOXCORE_COMMIT_MAIN
    fi
    if [ ! $TOXCORE_COMMIT ]; then
        echo $'No Tox commit was specified'
        exit 76325
    fi

    TOXID_REPO_MAIN=$(cat /usr/share/${PROJECT_NAME}/apps/${PROJECT_NAME}-app-tox | grep "TOXID_REPO=" | head -n 1 | awk -F '"' '{print $2}')
    if [ ${#TOXID_REPO_MAIN} -gt 5 ]; then
        TOXID_REPO=$TOXID_REPO_MAIN
    fi
    if [ ! $TOXID_REPO ]; then
        echo $'No ToxID repo was specified'
        exit 78252
    fi

    TOX_PORT_MAIN=$(cat /usr/share/${PROJECT_NAME}/apps/${PROJECT_NAME}-app-tox | grep "TOX_PORT=" | head -n 1 | awk -F '=' '{print $2}')
    if [ ${#TOX_PORT_MAIN} -gt 2 ]; then
        TOX_PORT=$TOX_PORT_MAIN
    fi
    if [ ! $TOX_PORT ]; then
        echo $'No Tox port was specified'
        exit 32856
    fi

    TOXCORE_REPO_MAIN=$(cat /usr/share/${PROJECT_NAME}/apps/${PROJECT_NAME}-app-tox | grep "TOXCORE_REPO=" | head -n 1 | awk -F '"' '{print $2}')
    if [ ${#TOXCORE_REPO_MAIN} -gt 10 ]; then
        TOXCORE_REPO=$TOXCORE_REPO_MAIN
    fi
    if [ ! $TOXCORE_REPO ]; then
        echo $'No Tox repo was specified'
        exit 16865
    fi

    if [ ! $TOXCORE_COMMIT ]; then
        echo $'No Tox commit was specified'
        exit 76325
    fi

    if [ ! $TOXCORE_REPO ]; then
        echo $'No Tox repo was specified'
        exit 16865
    fi

    if [ $rootdir ]; then
        chroot ${rootdir} apt-get -y install build-essential libtool autotools-dev
        chroot ${rootdir} apt-get -y install automake checkinstall check git yasm
        chroot ${rootdir} apt-get -y install libsodium13 libsodium-dev libcap2-bin
        chroot ${rootdir} apt-get -y install libconfig9 libconfig-dev autoconf
        chroot ${rootdir} apt-get -y install libopus-dev libvpx-dev
    else
        apt-get -y install build-essential libtool autotools-dev
        apt-get -y install automake checkinstall check git yasm
        apt-get -y install libsodium13 libsodium-dev libcap2-bin
        apt-get -y install libconfig9 libconfig-dev autoconf
        apt-get -y install libopus-dev libvpx-dev
    fi

    if [ ! -d ${rootdir}${INSTALL_DIR} ]; then
        mkdir -p ${rootdir}${INSTALL_DIR}
    fi
    git clone ${TOXCORE_REPO} ${rootdir}${INSTALL_DIR}/toxcore
    if [ ! "$?" = "0" ]; then
        exit 429252
    fi
    cd ${rootdir}$INSTALL_DIR/toxcore
    git checkout $TOXCORE_COMMIT -b $TOXCORE_COMMIT

    if [ ${rootdir} ]; then
        chroot ${rootdir} /bin/bash -x <<EOF
cd ${INSTALL_DIR}/toxcore
autoreconf -i
./configure --enable-daemon
make
make install
EOF
    else
        /bin/bash -x <<EOF
cd ${INSTALL_DIR}/toxcore
autoreconf -i
./configure --enable-daemon
make
make install
EOF
    fi

    cp $rootdir/usr/local/lib/libtoxcore* $rootdir/usr/lib/
    cp ${rootdir}${INSTALL_DIR}/toxcore/other/bootstrap_daemon/tox-bootstrapd.service $rootdir/etc/systemd/system/
    sed -i 's|ExecStart=.*|ExecStart=/usr/local/bin/tox-bootstrapd --config /etc/tox-bootstrapd.conf|g' $rootdir/etc/systemd/system/tox-bootstrapd.service
    if [ ${rootdir} ]; then
        chroot ${rootdir} systemctl enable tox-bootstrapd.service
    else
        systemctl enable tox-bootstrapd.service
    fi

    SECONDS=0
    if [ ! -f $rootdir/usr/local/bin/tox-bootstrapd ]; then
        duration=$SECONDS
        echo $"Toxcore compile failed at $(($duration / 60)) minutes and $(($duration % 60)) seconds elapsed."
        echo $'Unable to make toxcore'
        exit 73835
    fi
    duration=$SECONDS
    echo $"Toxcore compile $(($duration / 60)) minutes and $(($duration % 60)) seconds elapsed."

    if [ ${rootdir} ]; then
        chroot ${rootdir} useradd --home-dir /var/lib/tox-bootstrapd --create-home --system --shell /sbin/nologin --comment $"Account to run Tox's DHT bootstrap daemon" --user-group tox-bootstrapd
        chroot ${rootdir} chmod 700 /var/lib/tox-bootstrapd
    else
        useradd --home-dir /var/lib/tox-bootstrapd --create-home --system --shell /sbin/nologin --comment $"Account to run Tox's DHT bootstrap daemon" --user-group tox-bootstrapd
        chmod 700 /var/lib/tox-bootstrapd
    fi

    # remove Maildir
    if [ -d $rootdir/var/lib/tox-bootstrapd/Maildir ]; then
        rm -rf $rootdir/var/lib/tox-bootstrapd/Maildir
    fi

    # create configuration file
    TOX_BOOTSTRAP_CONFIG=$rootdir/etc/tox-bootstrapd.conf
    echo "port = $TOX_PORT" > $TOX_BOOTSTRAP_CONFIG
    echo 'keys_file_path = "/var/lib/tox-bootstrapd/keys"' >> $TOX_BOOTSTRAP_CONFIG
    echo 'pid_file_path = "/var/run/tox-bootstrapd/tox-bootstrapd.pid"' >> $TOX_BOOTSTRAP_CONFIG
    echo 'enable_ipv6 = true' >> $TOX_BOOTSTRAP_CONFIG
    echo 'enable_ipv4_fallback = true' >> $TOX_BOOTSTRAP_CONFIG
    echo 'enable_lan_discovery = true' >> $TOX_BOOTSTRAP_CONFIG
    echo 'enable_tcp_relay = true' >> $TOX_BOOTSTRAP_CONFIG
    echo "tcp_relay_ports = [443, 3389, $TOX_PORT]" >> $TOX_BOOTSTRAP_CONFIG
    echo 'enable_motd = true' >> $TOX_BOOTSTRAP_CONFIG
    echo 'motd = "tox-bootstrapd"' >> $TOX_BOOTSTRAP_CONFIG

    if [ $TOX_NODES ]; then
        echo 'bootstrap_nodes = (' >> $TOX_BOOTSTRAP_CONFIG
        toxcount=0
        while [ "x${TOX_NODES[toxcount]}" != "x" ]
        do
            toxval_ipv4=$(echo $TOX_NODES[toxcount] | awk -F ',' '{print $1}')
            toxval_ipv6=$(echo $TOX_NODES[toxcount] | awk -F ',' '{print $2}')
            toxval_port=$(echo $TOX_NODES[toxcount] | awk -F ',' '{print $3}')
            toxval_pubkey=$(echo $TOX_NODES[toxcount] | awk -F ',' '{print $4}')
            toxval_maintainer=$(echo $TOX_NODES[toxcount] | awk -F ',' '{print $5}')
            echo "{ // $toxval_maintainer" >> $TOX_BOOTSTRAP_CONFIG
            if [[ $toxval_ipv6 != 'NONE' ]]; then
                echo "  address = \"$toxval_ipv6\"" >> $TOX_BOOTSTRAP_CONFIG
            else
                echo "  address = \"$toxval_ipv4\"" >> $TOX_BOOTSTRAP_CONFIG
            fi
            echo "  port = $toxval_port" >> $TOX_BOOTSTRAP_CONFIG
            echo "  public_key = \"$toxval_pubkey\"" >> $TOX_BOOTSTRAP_CONFIG
            toxcount=$(( $toxcount + 1 ))
            if [ "x${TOX_NODES[toxcount]}" != "x" ]; then
                echo "}," >> $TOX_BOOTSTRAP_CONFIG
            else
                echo "}" >> $TOX_BOOTSTRAP_CONFIG
            fi
        done
        echo ')' >> $TOX_BOOTSTRAP_CONFIG
    fi
}

function mesh_tox_avahi {
    if [ ! -d $rootdir/etc/avahi ]; then
        echo $'tox_avahi: avahi is not installed'
        exit 87359
    fi

    if [ ! $TOXID_REPO ]; then
        echo $'No ToxID repo was specified'
        exit 78252
    fi

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

    git clone ${TOXID_REPO} ${rootdir}${INSTALL_DIR}/toxid
    if [ ! -d ${rootdir}${INSTALL_DIR}/toxid ]; then
        echo $'Unable to clone toxid repo'
        exit 768352
    fi

    if [ ${rootdir} ]; then
        chroot ${rootdir} /bin/bash -x <<EOF
cd ${INSTALL_DIR}/toxid
make
make install
EOF
    else
        /bin/bash -x <<EOF
cd ${INSTALL_DIR}/toxid
make
make install
EOF
    fi

    if [ ! -f $rootdir/usr/local/bin/toxid ]; then
        echo $'toxid not found'
        exit 74370
    fi
    if [ ! -f $rootdir/usr/local/bin/toxavahi ]; then
        exit 3621729
    fi

    MESH_SYNC_COMMAND=$rootdir/usr/bin/mesh-sync
    echo '#!/bin/bash' > $MESH_SYNC_COMMAND
    echo '/usr/local/bin/toxavahi 2> /dev/null' >> $MESH_SYNC_COMMAND
    echo '/usr/local/bin/meshavahi 2> /dev/null' >> $MESH_SYNC_COMMAND
    chmod +x $MESH_SYNC_COMMAND

    if ! grep -q "mesh-sync" ${rootdir}/etc/crontab; then
        echo "*/1            * *   *   *   root /usr/bin/mesh-sync 2> /dev/null" >> ${rootdir}/etc/crontab
        echo "*/1            * *   *   *   root ( sleep 20 ; /usr/bin/mesh-sync 2> /dev/null )" >> ${rootdir}/etc/cro        echo "*/1            * *   *   *   root ( sleep 40 ; /usr/bin/mesh-sync 2> /dev/null )" >> ${rootdir}/etc/crontab
    fi
}

function mesh_tox_client {

    TOXIC_FILE=$(cat /usr/share/${PROJECT_NAME}/apps/${PROJECT_NAME}-app-tox | grep "TOXIC_FILE=" | head -n 1 | awk -F '=' '{print $2}')

    # obtain commits from the main file
    TOXIC_COMMIT_MAIN=$(cat /usr/share/${PROJECT_NAME}/apps/${PROJECT_NAME}-app-tox | grep "TOXIC_COMMIT=" | head -n 1 | awk -F "'" '{print $2}')
    if [ ${#TOXIC_COMMIT_MAIN} -gt 10 ]; then
        TOXIC_COMMIT=$TOXIC_COMMIT_MAIN
    fi

    TOXIC_REPO_MAIN=$(cat /usr/share/${PROJECT_NAME}/apps/${PROJECT_NAME}-app-tox | grep "TOXIC_REPO=" | head -n 1 | awk -F '"' '{print $2}')
    if [ ${#TOXIC_REPO_MAIN} -gt 5 ]; then
        TOXIC_REPO=$TOXIC_REPO_MAIN
    fi

    if [ ${rootdir} ]; then
        chroot ${rootdir} apt-get -y install libncursesw5-dev libconfig-dev libqrencode-dev
        chroot ${rootdir} apt-get -y install libcurl4-openssl-dev libvpx-dev libopenal-dev
    else
        apt-get -y install libncursesw5-dev libconfig-dev libqrencode-dev
        apt-get -y install libcurl4-openssl-dev libvpx-dev libopenal-dev
    fi

    TEMP_SCRIPT_NAME=fbtmp728353.sh
    TEMP_SCRIPT=/tmp/$TEMP_SCRIPT_NAME
    echo '#!/bin/bash' > $TEMP_SCRIPT
    echo "mkdir -p $INSTALL_DIR" >> $TEMP_SCRIPT
    echo "git clone $TOXIC_REPO $INSTALL_DIR/toxic" >> $TEMP_SCRIPT
    echo "cd $INSTALL_DIR/toxic" >> $TEMP_SCRIPT
    echo "git checkout $TOXIC_COMMIT -b $TOXIC_COMMIT" >> $TEMP_SCRIPT
    echo 'make' >> $TEMP_SCRIPT
    echo 'if [ ! "$?" = "0" ]; then' >> $TEMP_SCRIPT
    echo '    exit 1' >> $TEMP_SCRIPT
    echo 'fi' >> $TEMP_SCRIPT
    echo 'make install' >> $TEMP_SCRIPT
    echo 'exit 0' >> $TEMP_SCRIPT
    chmod +x $TEMP_SCRIPT
    cp $TEMP_SCRIPT $rootdir/root/

    TOXIC_FILE=$(cat /usr/share/${PROJECT_NAME}/apps/${PROJECT_NAME}-app-tox | grep "TOXIC_FILE=" | head -n 1 | awk -F '=' '{print $2}')

    SECONDS=0
    if [ ${rootdir} ]; then
        chroot ${rootdir} /root/$TEMP_SCRIPT_NAME
    else
        /root/$TEMP_SCRIPT_NAME
    fi
    if [ ! "$?" = "0" ]; then
        duration=$SECONDS
        echo $"Toxic client compile failed at $(($duration / 60)) minutes and $(($duration % 60)) seconds elapsed."
        echo $'Unable to make tox client'
        rm $TEMP_SCRIPT
        exit 74872
    fi
    rm $TEMP_SCRIPT
    if [ ! -f $rootdir$TOXIC_FILE ]; then
        echo $"Tox client was not installed to $TOXIC_FILE"
        exit 63278
    fi
    duration=$SECONDS
    echo $"Toxic client compile $(($duration / 60)) minutes and $(($duration % 60)) seconds elapsed."
}

function enable_tox_repo {
    echo 'deb http://download.opensuse.org/repositories/home:/antonbatenev:/tox/Debian_8.0/ /' > $rootdir/etc/apt/sources.list.d/tox.list


    chroot "$rootdir" wget -q http://download.opensuse.org/repositories/home:antonbatenev:tox/Debian_8.0/Release.key -O- | apt-key add -
    chroot "$rootdir" apt-get update
    echo "Tox Repository Installed."
}

function install_tox {
    if [ ! $INSTALLING_MESH ]; then
        if grep -Fxq "install_tox" $COMPLETION_FILE; then
            return
        fi
    fi

    configure_firewall_for_tox

    if [ $INSTALLING_MESH ]; then
        mesh_tox_node
        mesh_tox_avahi
        mesh_tox_client
    else
        install_tox_node
        tox_avahi
        install_tox_client
    fi

    echo 'install_tox' >> $COMPLETION_FILE
}

# NOTE: deliberately no exit 0