freedombone-app-zeronet

#!/bin/bash
#  _____               _           _
# |   __|___ ___ ___ _| |___ _____| |_ ___ ___ ___
# |   __|  _| -_| -_| . | . |     | . | . |   | -_|
# |__|  |_| |___|___|___|___|_|_|_|___|___|_|_|___|
#
#                              Freedom in the Cloud
#
# Zeronet functions
#
# License
# =======
#
# Copyright (C) 2014-2019 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/>.

VARIANTS=''

APP_CATEGORY=other

IN_DEFAULT_INSTALL=0
SHOW_ON_ABOUT=0
REQUIRES_APP=

MESH_INSTALL_DIR=/var/lib

ZERONET_REPO="https://github.com/HelloZeroNet/ZeroNet.git"
ZERONET_COMMIT='675bd462556c541d65e2d95f91f899146a373aad'
ZERONET_BLOG_REPO="https://github.com/HelloZeroNet/ZeroBlog"
ZERONET_BLOG_COMMIT='bbb0d6c36465fed2e6df71f1aab45fcc9c6ad609'
ZERONET_MAIL_REPO="https://github.com/HelloZeroNet/ZeroMail"
ZERONET_MAIL_COMMIT='955af09d643c72b02e4983d71eca5c0c93a6c131'
ZERONET_FORUM_REPO="https://github.com/HelloZeroNet/ZeroTalk"
ZERONET_FORUM_COMMIT='e2d2c9cb1cfbfef91b244935efb5c14c2ad95faa'
ZERONET_URL='http://127.0.0.1:43110'
ZERONET_PORT=15441
TRACKER_PORT=6969
ZERONET_DEFAULT_BLOG_TAGLINE="Blogging on the Mesh"
ZERONET_DEFAULT_FORUM_TAGLINE="A decentralized discussion group"
ZERONET_DEFAULT_MAIL_TAGLINE="Mail for the Mesh"
ZERONET_ID_REPO="https://github.com/HelloZeroNet/ZeroID"
ZERONET_ID_COMMIT='ccf14fdc96fa9cdb2ddd8a7ab283a8e17a4f234b'

zeronet_variables=(TRACKER_PORT
                   ZERONET_PORT
                   MY_USERNAME
                   ZERONET_DEFAULT_BLOG_TAGLINE
                   ZERONET_DEFAULT_FORUM_TAGLINE
                   ZERONET_DEFAULT_MAIL_TAGLINE)

function logging_on_zeronet {
    echo -n ''
}

function logging_off_zeronet {
    echo -n ''
}

function install_interactive_zeronet {
    echo -n ''
    APP_INSTALLED=1
}

function reconfigure_zeronet {
    echo -n ''
}

function upgrade_zeronet {
    function_check set_repo_commit
    set_repo_commit $MESH_INSTALL_DIR/zeronet "zeroNet commit" "$ZERONET_COMMIT" $ZERONET_REPO
    set_repo_commit $MESH_INSTALL_DIR/zeronet/ZeroBlog "zeroNet blog commit" "$ZERONET_BLOG_COMMIT" $ZERONET_BLOG_REPO
    set_repo_commit $MESH_INSTALL_DIR/zeronet/ZeroMail "zeroNet mail commit" "$ZERONET_MAIL_COMMIT" $ZERONET_MAIL_REPO
    set_repo_commit $MESH_INSTALL_DIR/zeronet/ZeroTalk "zeroNet forum commit" "$ZERONET_FORUM_COMMIT" $ZERONET_FORUM_REPO
}

function backup_local_zeronet {
    echo -n ''
}

function restore_local_zeronet {
    echo -n ''
}

function backup_remote_zeronet {
    echo -n ''
}

function restore_remote_zeronet {
    echo -n ''
}

function remove_zeronet_blog {
    if [ -d $MESH_INSTALL_DIR/zeronet/ZeroBlog ]; then
        rm -rf $MESH_INSTALL_DIR/zeronet/ZeroBlog
    fi
    remove_completion_param install_zeronet_blog
    sed -i '/zeronet blog/d' "$COMPLETION_FILE"
}

function remove_zeronet_mail {
    if [ -d $MESH_INSTALL_DIR/zeronet/ZeroMail ]; then
        rm -rf $MESH_INSTALL_DIR/zeronet/ZeroMail
    fi
    remove_completion_param install_zeronet_mail
    sed -i '/zeronet mail/d' "$COMPLETION_FILE"
}

function remove_zeronet_forum {
    if [ -d $MESH_INSTALL_DIR/zeronet/ZeroTalk ]; then
        rm -rf $MESH_INSTALL_DIR/zeronet/ZeroTalk
    fi
    remove_completion_param install_zeronet_forum
    sed -i '/zeronet forum/d' "$COMPLETION_FILE"
}

function remove_zeronet {
    remove_zeronet_blog
    remove_zeronet_mail
    remove_zeronet_forum

    firewall_remove ${ZERONET_PORT}
    firewall_remove ${TRACKER_PORT}
    firewall_remove 1900 udp

    "${PROJECT_NAME}-mesh-install" -f zeronet --remove yes
    remove_completion_param install_zeronet
    remove_completion_param configure_firewall_for_zeronet
    sed -i '/zeronet/d' "$COMPLETION_FILE"
}

function configure_firewall_for_zeronet {
    if [[ $(is_completed "${FUNCNAME[0]}") == "1" ]]; then
        return
    fi
    firewall_add ZeroNet ${ZERONET_PORT}
    firewall_add Tracker ${TRACKER_PORT}
    firewall_add Tracker 1900 udp
    mark_completed "${FUNCNAME[0]}"
}

function install_zeronet_blog {
    if [[ $(app_is_installed zeronet_blog) == "1" ]]; then
        return
    fi

    if [ ! -d /etc/avahi ]; then
        echo $'Avahi is not installed'
        exit 73
    fi

    ZERONET_DEFAULT_BLOG_TITLE="${MY_USERNAME}'s Blog"

    cd "$MESH_INSTALL_DIR/zeronet" || exit 24
    python zeronet.py --batch siteCreate 2> $MESH_INSTALL_DIR/zeronet/blog.txt
    if [ ! -f $MESH_INSTALL_DIR/zeronet/blog.txt ]; then
        echo $'Unable to create blog'
        exit 47
    fi
    blog_address=$(grep "Site address" blog.txt | awk -F ':' '{print $2}')
    blog_private_key=$(grep "Site private key" blog.txt | awk -F ':' '{print $2}')
    ZERONET_BLOG_ADDRESS=${blog_address//[[:blank:]]/}
    ZERONET_BLOG_PRIVATE_KEY=${blog_private_key//[[:blank:]]/}

    if [ ${#ZERONET_BLOG_ADDRESS} -lt 20 ]; then
        echo $"Address:    $ZERONET_BLOG_ADDRESS"
        echo $"Public key: $ZERONET_BLOG_PRIVATE_KEY"
        echo $'Unable to create zeronet blog address'
        exit 73
    fi

    if [ ${#ZERONET_BLOG_PRIVATE_KEY} -lt 20 ]; then
        echo $"Address:    $ZERONET_BLOG_ADDRESS"
        echo $"Public key: $ZERONET_BLOG_PRIVATE_KEY"
        echo $'Unable to create zeronet blog private key'
        exit 16
    fi

    if [ ! -d "$MESH_INSTALL_DIR/zeronet/data/$ZERONET_BLOG_ADDRESS" ]; then
        echo $"Unable to find site directory: $MESH_INSTALL_DIR/zeronet/data/$ZERONET_BLOG_ADDRESS"
        exit 76
    fi

    function_check git_clone
    git_clone $ZERONET_BLOG_REPO ZeroBlog
    if [ ! -d $MESH_INSTALL_DIR/zeronet/ZeroBlog ]; then
        echo $'ZeroBlog repo could not be cloned'
        exit 67
    fi
    cd "$MESH_INSTALL_DIR/zeronet/ZeroBlog" || exit 47
    git checkout $ZERONET_BLOG_COMMIT -b $ZERONET_BLOG_COMMIT
    set_completion_param "zeroNet blog commit" "$ZERONET_BLOG_COMMIT"

    echo $"ZeroNet Blog address:     $ZERONET_BLOG_ADDRESS"
    echo $"ZeroNet Blog private key: $ZERONET_BLOG_PRIVATE_KEY"
    cp -r "$MESH_INSTALL_DIR/zeronet/ZeroBlog/"* "$MESH_INSTALL_DIR/zeronet/data/$ZERONET_BLOG_ADDRESS"

    if [ ! -d "$MESH_INSTALL_DIR/zeronet/data/$ZERONET_BLOG_ADDRESS/data" ]; then
        mkdir "$MESH_INSTALL_DIR/zeronet/data/$ZERONET_BLOG_ADDRESS/data"
    fi
    cp "$MESH_INSTALL_DIR/zeronet/data/$ZERONET_BLOG_ADDRESS/data-default/data.json" "$MESH_INSTALL_DIR/zeronet/data/$ZERONET_BLOG_ADDRESS/data"
    sed -i "s/MyZeroBlog/$ZERONET_DEFAULT_BLOG_TITLE/g" "$MESH_INSTALL_DIR/zeronet/data/$ZERONET_BLOG_ADDRESS/data/data.json"
    sed -i "s/My ZeroBlog./$ZERONET_DEFAULT_BLOG_TAGLINE/g" "$MESH_INSTALL_DIR/zeronet/data/$ZERONET_BLOG_ADDRESS/data/data.json"
    sed -i "s/ZeroBlog Demo/$ZERONET_DEFAULT_BLOG_TITLE/g" "$MESH_INSTALL_DIR/zeronet/data/$ZERONET_BLOG_ADDRESS/index.html"
    sed -i "s|<h3 class=\"description\">.*|<h3 class=\"description\">$ZERONET_DEFAULT_BLOG_TAGLINE</h3>|g" "$MESH_INSTALL_DIR/zeronet/data/$ZERONET_BLOG_ADDRESS/index.html"
    sed -i "s/Blogging platform Demo/Blogging platform/g" "$MESH_INSTALL_DIR/zeronet/data/$ZERONET_BLOG_ADDRESS/content.json"
    python zeronet.py siteSign "$ZERONET_BLOG_ADDRESS" "$ZERONET_BLOG_PRIVATE_KEY"

    # Add an avahi service
    function_check create_avahi_service
    create_avahi_service zeronet-blog "zeronet-blog" udp $ZERONET_PORT "${ZERONET_URL}/${ZERONET_BLOG_ADDRESS}"
    cp /tmp/zeronet-blog.service /etc/avahi/services/zeronet-blog.service

    chown -R zeronet:zeronet $MESH_INSTALL_DIR/zeronet

    if [ ! -d "/home/$MY_USERNAME/.config/zeronet" ]; then
        mkdir -p "/home/$MY_USERNAME/.config/zeronet"
        chown -R "$MY_USERNAME":"$MY_USERNAME" "/home/$MY_USERNAME/.config"
    fi
    echo "${ZERONET_URL}/${ZERONET_BLOG_ADDRESS}" > "/home/$MY_USERNAME/.config/zeronet/myblog"

    install_completed zeronet_blog
}

function install_zeronet_mail {
    if [[ $(app_is_installed zeronet_mail) == "1" ]]; then
        return
    fi

    if [ ! -d /etc/avahi ]; then
        echo 'Avahi is not installed'
        exit 73
    fi

    ZERONET_DEFAULT_MAIL_TITLE="${MY_USERNAME}'s Mail"

    cd "$MESH_INSTALL_DIR/zeronet" || exit 46
    python zeronet.py --batch siteCreate 2> $MESH_INSTALL_DIR/zeronet/mail.txt
    if [ ! -f $MESH_INSTALL_DIR/zeronet/mail.txt ]; then
        echo $'Unable to create mail'
        exit 47
    fi
    mail_address=$(grep "Site address" mail.txt | awk -F ':' '{print $2}')
    mail_private_key=$(grep "Site private key" mail.txt | awk -F ':' '{print $2}')
    ZERONET_MAIL_ADDRESS=${mail_address//[[:blank:]]/}
    ZERONET_MAIL_PRIVATE_KEY=${mail_private_key//[[:blank:]]/}

    if [ ${#ZERONET_MAIL_ADDRESS} -lt 20 ]; then
        echo $"Address:    $ZERONET_MAIL_ADDRESS"
        echo $"Public key: $ZERONET_MAIL_PRIVATE_KEY"
        echo $'Unable to create zeronet mail address'
        exit 73
    fi

    if [ ${#ZERONET_MAIL_PRIVATE_KEY} -lt 20 ]; then
        echo $"Address:    $ZERONET_MAIL_ADDRESS"
        echo $"Public key: $ZERONET_MAIL_PRIVATE_KEY"
        echo $'Unable to create zeronet mail private key'
        exit 16
    fi

    if [ ! -d "$MESH_INSTALL_DIR/zeronet/data/$ZERONET_MAIL_ADDRESS" ]; then
        echo $"Unable to find site directory: $MESH_INSTALL_DIR/zeronet/data/$ZERONET_MAIL_ADDRESS"
        exit 76
    fi

    function_check git_clone
    git_clone $ZERONET_MAIL_REPO ZeroMail
    if [ ! -d $MESH_INSTALL_DIR/zeronet/ZeroMail ]; then
        echo $'ZeroMail repo could not be cloned'
        exit 67
    fi
    cd "$MESH_INSTALL_DIR/zeronet/ZeroMail" || exit 24
    git checkout $ZERONET_MAIL_COMMIT -b $ZERONET_MAIL_COMMIT
    set_completion_param "zeroNet mail commit" "$ZERONET_MAIL_COMMIT"

    echo $"ZeroNet Mail address:     $ZERONET_MAIL_ADDRESS"
    echo $"ZeroNet Mail private key: $ZERONET_MAIL_PRIVATE_KEY"
    cp -r "$MESH_INSTALL_DIR/zeronet/ZeroMail/"* "$MESH_INSTALL_DIR/zeronet/data/$ZERONET_MAIL_ADDRESS"

    if [ ! -d "$MESH_INSTALL_DIR/zeronet/data/$ZERONET_MAIL_ADDRESS/data" ]; then
        mkdir "$MESH_INSTALL_DIR/zeronet/data/$ZERONET_MAIL_ADDRESS/data"
    fi
    cp "$MESH_INSTALL_DIR/zeronet/data/$ZERONET_MAIL_ADDRESS/data-default/data.json" "$MESH_INSTALL_DIR/zeronet/data/$ZERONET_MAIL_ADDRESS/data"
    sed -i "s/MyZeroMail/$ZERONET_DEFAULT_MAIL_TITLE/g" "$MESH_INSTALL_DIR/zeronet/data/$ZERONET_MAIL_ADDRESS/data/data.json"
    sed -i "s/My ZeroMail./$ZERONET_DEFAULT_MAIL_TAGLINE/g" "$MESH_INSTALL_DIR/zeronet/data/$ZERONET_MAIL_ADDRESS/data/data.json"
    sed -i "s/ZeroMail Demo/$ZERONET_DEFAULT_MAIL_TITLE/g" "$MESH_INSTALL_DIR/zeronet/data/$ZERONET_MAIL_ADDRESS/index.html"
    sed -i "s|<h3 class=\"description\">.*|<h3 class=\"description\">$ZERONET_DEFAULT_MAIL_TAGLINE</h3>|g" "$MESH_INSTALL_DIR/zeronet/data/$ZERONET_MAIL_ADDRESS/index.html"
    sed -i "s/Mailging platform Demo/Mailging platform/g" "$MESH_INSTALL_DIR/zeronet/data/$ZERONET_MAIL_ADDRESS/content.json"
    python zeronet.py siteSign "$ZERONET_MAIL_ADDRESS" "$ZERONET_MAIL_PRIVATE_KEY"

    # Add an avahi service
    function_check create_avahi_service
    create_avahi_service zeronet-mail "zeronet-mail" udp $ZERONET_PORT "${ZERONET_URL}/${ZERONET_MAIL_ADDRESS}"
    cp /tmp/zeronet-mail.service /etc/avahi/services/zeronet-mail.service

    chown -R zeronet:zeronet $MESH_INSTALL_DIR/zeronet

    if [ ! -d "/home/$MY_USERNAME/.config/zeronet" ]; then
        mkdir -p "/home/$MY_USERNAME/.config/zeronet"
        chown -R "$MY_USERNAME":"$MY_USERNAME" "/home/$MY_USERNAME/.config"
    fi
    echo "${ZERONET_URL}/${ZERONET_MAIL_ADDRESS}" > "/home/$MY_USERNAME/.config/zeronet/mymail"

    install_completed zeronet_mail
}

function install_zeronet_forum {
    if [[ $(app_is_installed zeronet_forum) == "1" ]]; then
        return
    fi

    if [ ! -d /etc/avahi ]; then
        echo $'Avahi is not installed'
        exit 73
    fi

    ZERONET_DEFAULT_FORUM_TITLE=$"${MY_USERNAME}'s Forum"

    cd "$MESH_INSTALL_DIR/zeronet" || exit 47
    python zeronet.py --batch siteCreate 2> $MESH_INSTALL_DIR/zeronet/forum.txt
    if [ ! -f $MESH_INSTALL_DIR/zeronet/forum.txt ]; then
        echo $'Unable to create forum'
        exit 47
    fi
    forum_address=$(grep "Site address" forum.txt | awk -F ':' '{print $2}')
    forum_private_key=$(grep "Site private key" forum.txt | awk -F ':' '{print $2}')
    ZERONET_FORUM_ADDRESS=${forum_address//[[:blank:]]/}
    ZERONET_FORUM_PRIVATE_KEY=${forum_private_key//[[:blank:]]/}

    if [ ${#ZERONET_FORUM_ADDRESS} -lt 20 ]; then
        echo $"Address:    $ZERONET_FORUM_ADDRESS"
        echo $"Public key: $ZERONET_FORUM_PRIVATE_KEY"
        echo $'Unable to create zeronet forum address'
        exit 76
    fi

    if [ ${#ZERONET_FORUM_PRIVATE_KEY} -lt 20 ]; then
        echo $"Address:    $ZERONET_FORUM_ADDRESS"
        echo $"Public key: $ZERONET_FORUM_PRIVATE_KEY"
        echo $'Unable to create zeronet forum private key'
        exit 87
    fi

    if [ ! -d "$MESH_INSTALL_DIR/zeronet/data/$ZERONET_FORUM_ADDRESS" ]; then
        echo $"Unable to find site directory: $MESH_INSTALL_DIR/zeronet/data/$ZERONET_FORUM_ADDRESS"
        exit 76
    fi

    function_check git_clone
    git_clone $ZERONET_FORUM_REPO ZeroTalk
    if [ ! -d $MESH_INSTALL_DIR/zeronet/ZeroTalk ]; then
        echo $'ZeroTalk repo could not be cloned'
        exit 67
    fi
    git checkout $ZERONET_FORUM_COMMIT -b $ZERONET_FORUM_COMMIT
    set_completion_param "zeroNet forum commit" "$ZERONET_FORUM_COMMIT"

    echo $"Forum address:     $ZERONET_FORUM_ADDRESS"
    echo $"Forum private key: $ZERONET_FORUM_PRIVATE_KEY"
    cp -r "$MESH_INSTALL_DIR/zeronet/ZeroTalk/"* "$MESH_INSTALL_DIR/zeronet/data/$ZERONET_FORUM_ADDRESS"
    sed -i "s/ZeroBoard/$ZERONET_DEFAULT_FORUM_TITLE/g" "$MESH_INSTALL_DIR/zeronet/data/$ZERONET_FORUM_ADDRESS/index.html"
    sed -i "s/ZeroTalk/$ZERONET_DEFAULT_FORUM_TITLE/g" "$MESH_INSTALL_DIR/zeronet/data/$ZERONET_FORUM_ADDRESS/index.html"
    sed -i "s|Demo for dynamic, decentralized content publishing.|$ZERONET_DEFAULT_FORUM_TAGLINE|g" "$MESH_INSTALL_DIR/zeronet/data/$ZERONET_FORUM_ADDRESS/index.html"
    sed -i 's/Messaging Board Demo/Messaging Board/g' "$MESH_INSTALL_DIR/zeronet/data/$ZERONET_FORUM_ADDRESS/content.json"
    sed -i "s/ZeroBoard/$ZERONET_DEFAULT_FORUM_TITLE/g" "$MESH_INSTALL_DIR/zeronet/data/$ZERONET_FORUM_ADDRESS/content.json"
    python zeronet.py siteSign "$ZERONET_FORUM_ADDRESS" "$ZERONET_FORUM_PRIVATE_KEY" --inner_path data/users/content.json

    # Add an avahi service
    function_check create_avahi_service
    create_avahi_service zeronet-forum "zeronet-forum" udp $ZERONET_PORT "${ZERONET_URL}/${ZERONET_FORUM_ADDRESS}"
    sudo cp /tmp/zeronet-forum.service /etc/avahi/services/zeronet-forum.service

    chown -R zeronet:zeronet $MESH_INSTALL_DIR/zeronet

    if [ ! -d "/home/$MY_USERNAME/.config/zeronet" ]; then
        mkdir -p "/home/$MY_USERNAME/.config/zeronet"
        chown -R "$MY_USERNAME":"$MY_USERNAME" "/home/$MY_USERNAME/.config"
    fi
    echo "${ZERONET_URL}/${ZERONET_FORUM_ADDRESS}" > "/home/$MY_USERNAME/.config/zeronet/myforum"

    install_completed zeronet_forum
}

function install_zeronet_main {
    if [[ $(app_is_installed zeronet_main) == "1" ]]; then
        return
    fi

    "${PROJECT_NAME}-mesh-install" -f zeronet
    systemctl daemon-reload
    systemctl start tracker.service
    systemctl start zeronet.service

    function_check configure_firewall_for_zeronet
    configure_firewall_for_zeronet
    install_completed zeronet_main
}

function mesh_zeronet {
    ZERONET_REPO_MAIN=$(grep "ZERONET_REPO=" "/usr/share/${PROJECT_NAME}/apps/${PROJECT_NAME}-app-zeronet" | head -n 1 | awk -F '"' '{print $2}')
    if [ ${#ZERONET_REPO_MAIN} -gt 4 ]; then
        ZERONET_REPO=$ZERONET_REPO_MAIN
    fi
    if [ ! "$ZERONET_REPO" ]; then
        echo $'No ZeroNet repo was specified'
        exit 72
    fi

    ZERONET_COMMIT_MAIN=$(grep "ZERONET_COMMIT=" "/usr/share/${PROJECT_NAME}/apps/${PROJECT_NAME}-app-zeronet" | head -n 1 | awk -F "'" '{print $2}')
    if [ ${#ZERONET_COMMIT_MAIN} -gt 4 ]; then
        ZERONET_COMMIT=$ZERONET_COMMIT_MAIN
    fi
    if [ ! "$ZERONET_COMMIT" ]; then
        echo $'No ZeroNet commit was specified'
        exit 49
    fi

    MESH_INSTALL_DIR_MAIN=$(grep "MESH_INSTALL_DIR=" "/usr/share/${PROJECT_NAME}/apps/${PROJECT_NAME}-app-zeronet" | head -n 1 | awk -F "'" '{print $2}')
    if [ ${#MESH_INSTALL_DIR_MAIN} -gt 4 ]; then
        MESH_INSTALL_DIR=$MESH_INSTALL_DIR_MAIN
    fi
    if [ ! "$MESH_INSTALL_DIR" ]; then
        echo $'No mesh install dir was specified'
        exit 43
    fi

    # shellcheck disable=SC2154,SC2086
    chroot "$rootdir" $INSTALL_PACKAGES python python-msgpack python-gevent
    # shellcheck disable=SC2086
    chroot "$rootdir" $INSTALL_PACKAGES python-pip bittornado
    chroot "$rootdir" pip install msgpack-python --upgrade

    chroot "$rootdir" useradd -d "$MESH_INSTALL_DIR/zeronet/" -s /bin/false zeronet

    if [ -d /repos/zeronet ]; then
        mkdir -p "$rootdir$MESH_INSTALL_DIR/zeronet"
        cp -r -p /repos/zeronet/. "$rootdir$MESH_INSTALL_DIR/zeronet"
        cd "$rootdir$MESH_INSTALL_DIR/zeronet" || exit 26
        git pull
    else
        git clone "$ZERONET_REPO" "$rootdir$MESH_INSTALL_DIR/zeronet"
    fi

    if [ ! -d "$rootdir$MESH_INSTALL_DIR/zeronet" ]; then
        echo 'WARNING: Unable to clone zeronet'
        return
    fi
    cd "$rootdir$MESH_INSTALL_DIR/zeronet" || exit 24
    git checkout "$ZERONET_COMMIT" -b "$ZERONET_COMMIT"
    if ! grep -q "ZeroNet commit" "$COMPLETION_FILE"; then
        echo "ZeroNet commit:$ZERONET_COMMIT" >> "$rootdir$COMPLETION_FILE"
    else
        sed -i "s/ZeroNet commit.*/ZeroNet commit:$ZERONET_COMMIT/g" "$COMPLETION_FILE"
    fi
    chroot "$rootdir" chown -R zeronet:zeronet "$MESH_INSTALL_DIR/zeronet"

    # Hack to ensure that the file access port is opened
    # This is because zeronet normally relies on an internet site
    # to do this, but on a purely local mesh the internet isn't available
    sed -i 's|fileserver_port = 0|fileserver_port = config.fileserver_port\n            sys.modules["main"].file_server.port_opened = True|g' "$rootdir$MESH_INSTALL_DIR/zeronet/src/Site/Site.py"

    ZERONET_DAEMON=$rootdir/etc/systemd/system/zeronet.service
    { echo '[Unit]';
      echo 'Description=Zeronet Server';
      echo 'After=syslog.target';
      echo 'After=network.target';
      echo '';
      echo '[Service]';
      echo 'Type=simple';
      echo 'User=zeronet';
      echo 'Group=zeronet';
      echo "WorkingDirectory=$MESH_INSTALL_DIR/zeronet";
      echo "ExecStart=/usr/bin/python zeronet.py --ip_external replace.local --trackers_file $MESH_INSTALL_DIR/zeronet/bootstrap";
      echo 'PrivateTmp=true';
      echo 'PrivateDevices=false';
      echo 'NoNewPrivileges=true';
      echo 'CapabilityBoundingSet=~CAP_SYS_ADMIN';
      echo '';
      echo 'TimeoutSec=300';
      echo '';
      echo '[Install]';
      echo 'WantedBy=multi-user.target'; } > "$ZERONET_DAEMON"

    TRACKER_DAEMON=$rootdir/etc/systemd/system/tracker.service
    { echo '[Unit]';
      echo 'Description=Torrent Tracker';
      echo 'After=syslog.target';
      echo 'After=network.target';
      echo '';
      echo '[Service]';
      echo 'Type=simple';
      echo 'User=tracker';
      echo 'Group=tracker';
      echo "WorkingDirectory=$MESH_INSTALL_DIR/tracker";
      echo "ExecStart=/usr/bin/bttrack --port $TRACKER_PORT --dfile $MESH_INSTALL_DIR/tracker/dstate --logfile $MESH_INSTALL_DIR/tracker/tracker.log --nat_check 0 --scrape_allowed full --ipv6_enabled 0";
      echo 'PrivateTmp=true';
      echo 'PrivateDevices=false';
      echo 'NoNewPrivileges=true';
      echo 'CapabilityBoundingSet=~CAP_SYS_ADMIN';
      echo '';
      echo 'TimeoutSec=300';
      echo '';
      echo '[Install]';
      echo 'WantedBy=multi-user.target'; } > "$TRACKER_DAEMON"

    chroot "$rootdir" useradd -d "$MESH_INSTALL_DIR/tracker/" -s /bin/false tracker
    if [ ! -d "$rootdir$MESH_INSTALL_DIR/tracker" ]; then
        mkdir "$rootdir$MESH_INSTALL_DIR/tracker"
    fi
    chroot "$rootdir" chown -R tracker:tracker "$MESH_INSTALL_DIR/tracker"

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

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

    chroot "$rootdir" systemctl enable tracker.service
    chroot "$rootdir" systemctl enable zeronet.service
}

function mesh_zeronet_blog {
    ZERONET_BLOG_REPO=$(grep "ZERONET_BLOG_REPO=" "/usr/share/${PROJECT_NAME}/apps/${PROJECT_NAME}-app-zeronet" | head -n 1 | awk -F '"' '{print $2}')
    ZERONET_BLOG_COMMIT=$(grep "ZERONET_BLOG_COMMIT=" "/usr/share/${PROJECT_NAME}/apps/${PROJECT_NAME}-app-zeronet" | head -n 1 | awk -F "'" '{print $2}')
    MESH_INSTALL_DIR_MAIN=$(grep "MESH_INSTALL_DIR=" "/usr/share/${PROJECT_NAME}/apps/${PROJECT_NAME}-app-zeronet" | head -n 1 | awk -F "'" '{print $2}')
    if [ ${#MESH_INSTALL_DIR_MAIN} -gt 4 ]; then
        MESH_INSTALL_DIR=$MESH_INSTALL_DIR_MAIN
    fi
    if [ ! "$MESH_INSTALL_DIR" ]; then
        echo $'No mesh install dir was specified'
        exit 43
    fi

    git clone "$ZERONET_BLOG_REPO" "$rootdir$MESH_INSTALL_DIR/zeronet/ZeroBlog"
    if [ ! -d "$rootdir$MESH_INSTALL_DIR/zeronet/ZeroBlog" ]; then
        echo $'ZeroBlog repo could not be cloned'
        exit 67
    fi
    cd "$rootdir$MESH_INSTALL_DIR/zeronet/ZeroBlog" || exit 24
    git checkout "$ZERONET_BLOG_COMMIT" -b "$ZERONET_BLOG_COMMIT"
    chroot "$rootdir" chown -R zeronet:zeronet "$MESH_INSTALL_DIR/zeronet"
}

function mesh_zeronet_mail {
    ZERONET_MAIL_REPO=$(grep "ZERONET_MAIL_REPO=" "/usr/share/${PROJECT_NAME}/apps/${PROJECT_NAME}-app-zeronet" | head -n 1 | awk -F '"' '{print $2}')
    ZERONET_MAIL_COMMIT=$(grep "ZERONET_MAIL_COMMIT=" "/usr/share/${PROJECT_NAME}/apps/${PROJECT_NAME}-app-zeronet" | head -n 1 | awk -F "'" '{print $2}')
    MESH_INSTALL_DIR_MAIN=$(grep "MESH_INSTALL_DIR=" "/usr/share/${PROJECT_NAME}/apps/${PROJECT_NAME}-app-zeronet" | head -n 1 | awk -F "'" '{print $2}')
    if [ ${#MESH_INSTALL_DIR_MAIN} -gt 4 ]; then
        MESH_INSTALL_DIR=$MESH_INSTALL_DIR_MAIN
    fi
    if [ ! "$MESH_INSTALL_DIR" ]; then
        echo $'No mesh install dir was specified'
        exit 43
    fi

    git clone "$ZERONET_MAIL_REPO" "$rootdir$MESH_INSTALL_DIR/zeronet/ZeroMail"
    if [ ! -d "$rootdir$MESH_INSTALL_DIR/zeronet/ZeroMail" ]; then
        echo $'ZeroMail repo could not be cloned'
        exit 78
    fi
    cd "$rootdir$MESH_INSTALL_DIR/zeronet/ZeroMail" || exit 24
    git checkout "$ZERONET_MAIL_COMMIT" -b "$ZERONET_MAIL_COMMIT"
    chroot "$rootdir" chown -R zeronet:zeronet "$MESH_INSTALL_DIR/zeronet"
}

function mesh_zeronet_forum {
    ZERONET_FORUM_REPO=$(grep "ZERONET_FORUM_REPO=" "/usr/share/${PROJECT_NAME}/apps/${PROJECT_NAME}-app-zeronet" | head -n 1 | awk -F '"' '{print $2}')
    ZERONET_FORUM_COMMIT=$(grep "ZERONET_FORUM_COMMIT=" "/usr/share/${PROJECT_NAME}/apps/${PROJECT_NAME}-app-zeronet" | head -n 1 | awk -F "'" '{print $2}')
    MESH_INSTALL_DIR_MAIN=$(grep "MESH_INSTALL_DIR=" "/usr/share/${PROJECT_NAME}/apps/${PROJECT_NAME}-app-zeronet" | head -n 1 | awk -F "'" '{print $2}')
    if [ ${#MESH_INSTALL_DIR_MAIN} -gt 4 ]; then
        MESH_INSTALL_DIR=$MESH_INSTALL_DIR_MAIN
    fi
    if [ ! "$MESH_INSTALL_DIR" ]; then
        echo $'No mesh install dir was specified'
        exit 43
    fi

    git clone "$ZERONET_FORUM_REPO" "$rootdir$MESH_INSTALL_DIR/zeronet/ZeroTalk"
    if [ ! -d "$rootdir$MESH_INSTALL_DIR/zeronet/ZeroTalk" ]; then
        echo $'ZeroTalk repo could not be cloned'
        exit 78
    fi
    cd "$rootdir$MESH_INSTALL_DIR/zeronet/ZeroTalk" || exit 24
    git checkout "$ZERONET_FORUM_COMMIT" -b "$ZERONET_FORUM_COMMIT"
    chroot "$rootdir" chown -R zeronet:zeronet "$MESH_INSTALL_DIR/zeronet"
}

function mesh_zeronet_id {
    ZERONET_ID_REPO=$(grep "ZERONET_ID_REPO=" "/usr/share/${PROJECT_NAME}/apps/${PROJECT_NAME}-app-zeronet" | head -n 1 | awk -F '"' '{print $2}')
    ZERONET_ID_COMMIT=$(grep "ZERONET_ID_COMMIT=" "/usr/share/${PROJECT_NAME}/apps/${PROJECT_NAME}-app-zeronet" | head -n 1 | awk -F "'" '{print $2}')
    MESH_INSTALL_DIR_MAIN=$(grep "MESH_INSTALL_DIR=" "/usr/share/${PROJECT_NAME}/apps/${PROJECT_NAME}-app-zeronet" | head -n 1 | awk -F "'" '{print $2}')
    if [ ${#MESH_INSTALL_DIR_MAIN} -gt 4 ]; then
        MESH_INSTALL_DIR=$MESH_INSTALL_DIR_MAIN
    fi
    if [ ! "$MESH_INSTALL_DIR" ]; then
        echo $'No mesh install dir was specified'
        exit 43
    fi

    git clone "$ZERONET_ID_REPO" "$rootdir$MESH_INSTALL_DIR/zeronet/ZeroID"
    if [ ! -d "$rootdir$MESH_INSTALL_DIR/zeronet/ZeroID" ]; then
        echo $'ZeroID repo could not be cloned'
        exit 37
    fi
    cd "$rootdir$MESH_INSTALL_DIR/zeronet/ZeroID" || exit 87
    git checkout "$ZERONET_ID_COMMIT" -b "$ZERONET_ID_COMMIT"
    chroot "$rootdir" chown -R zeronet:zeronet "$MESH_INSTALL_DIR/zeronet"
}

function install_zeronet {
    if [ "$INSTALLING_MESH" ]; then
        mesh_zeronet
        mesh_zeronet_blog
        mesh_zeronet_mail
        mesh_zeronet_forum
        return
    fi
    install_zeronet_main
    install_zeronet_blog
    install_zeronet_mail
    install_zeronet_forum
    APP_INSTALLED=1
}

# NOTE: deliberately no exit 0