freedomboneeee/src/freedombone-mesh

#!/bin/bash
#
# .---.                  .              .
# |                      |              |
# |--- .--. .-.  .-.  .-.|  .-. .--.--. |.-.  .-. .--.  .-.
# |    |   (.-' (.-' (   | (   )|  |  | |   )(   )|  | (.-'
# '    '     --'  --'  -' -  -' '  '   -' -'   -' '   -  --'
#
#                    Freedom in the Cloud
#
# A script to easily locate mesh peers and start communicating

# License
# =======
#
# Copyright (C) 2015 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 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.

IRSSI_PATH=/usr/bin/irssi
MUMBLE_PATH=/usr/bin/mumble
TOXIC_PATH=/usr/bin/toxic
DHTNODES=/usr/share/toxic/DHTnodes

IRC_PORT=6697
PEERS_FILE=/tmp/meshpeers.txt

TOX_PORT=33445
TOX_REPO='git://github.com/irungentoo/toxcore.git'
TOX_BOOTSTRAP_ID_FILE=/var/lib/tox-bootstrapd/pubkey.txt

function install_toxcore {
    if [ -f $TOX_BOOTSTRAP_ID_FILE ]; then
        return
    fi

    sudo apt-get -y install build-essential libtool autotools-dev
    sudo apt-get -y install automake checkinstall check git yasm
    sudo apt-get -y install libsodium13 libsodium-dev libcap2-bin
    sudo apt-get -y install libconfig9 libconfig-dev

    if [ ! -d ~/develop ]; then
        mkdir ~/develop
    fi
    cd ~/develop
    git clone $TOXCORE_REPO
    cd ~/develop/toxcore
    autoreconf -i
    ./configure --enable-daemon
    if [ ! "$?" = "0" ]; then
        exit 78467
    fi
    make
    if [ ! "$?" = "0" ]; then
        exit 84562
    fi
    sudo make install
    sudo cp /usr/local/lib/libtoxcore* /usr/lib/

    if [ ! -f /usr/local/bin/tox-bootstrapd ]; then
        echo "File not found /usr/local/bin/tox-bootstrapd"
        exit 73862
    fi

    sudo 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
    sudo chmod 700 /var/lib/tox-bootstrapd
    if [ ! -f ~/develop/toxcore/other/bootstrap_daemon/tox-bootstrapd.conf ]; then
        echo "File not found $INSTALL_DIR/toxcore/other/bootstrap_daemon/tox-bootstrapd.conf"
        exit 476835
    fi

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

    if [ -f /bin/systemctl ]; then
        if [ ! -f ~/develop/toxcore/other/bootstrap_daemon/tox-bootstrapd.service ]; then
            echo "File not found ~/develop/toxcore/other/bootstrap_daemon/tox-bootstrapd.service"
            exit 7359
        fi
        sudo cp ~/develop/toxcore/other/bootstrap_daemon/tox-bootstrapd.service /etc/systemd/system/

        sudo systemctl daemon-reload
        sudo systemctl enable tox-bootstrapd.service
        sudo systemctl start tox-bootstrapd.service
        if [ ! "$?" = "0" ]; then
            sudo systemctl status tox-bootstrapd.service
            exit 5846
        fi

        sudo systemctl restart tox-bootstrapd.service
    else
        sudo cp ~/develop/toxcore/other/bootstrap_daemon/tox-bootstrapd.sh /etc/init.d/tox-bootstrapd
        sudo chmod 755 /etc/init.d/tox-bootstrapd
        sudo update-rc.d tox-bootstrapd defaults
        sudo service tox-bootstrapd start
    fi

    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 install_toxid {
    if [ -f /usr/local/bin/toxid ]; then
        return
    fi
    cd ~/develop
    git clone https://github.com/bashrc/toxid
    cd ~/develop/toxid
    make
    sudo make install

    if [ ! -f /usr/local/bin/toxid ]; then
        echo "Couldn't install toxid"
        exit 6389
    fi

    if ! grep -Fxq "toxavahi" /etc/crontab; then
        cp /etc/crontab /tmp/crontab
        echo "* *       * * *   root    toxavahi > /dev/null" >> /tmp/crontab
        sudo cp /tmp/crontab /etc/crontab
        rm /tmp/crontab
    fi
}

function run_tox {
    if [ -f $TOXIC_PATH ]; then
        # update bootstrap nodes
        if [ -f $DHTNODES ]; then
            if [ ! -f $DHTNODES.internet ]; then
                sudo cp $DHTNODES $DHTNODES.internet
            fi
        fi
        lstox -f dht > /tmp/dht
        sudo cp /tmp/dht $DHTNODES

        # get a list of peers
        PEER_TOX_ID_LIST=$(lstox | grep $AVAHI_DOMAIN | sort -u)
        if [ ! $PEER_TOX_ID_LIST ]; then
            echo 'No peers found'
            exit 0
        fi
        PEER_TOX_ID_LIST_COUNT=$(echo $PEER_TOX_ID_LIST | wc -l)
        PEER_TOX_ID=''
        if [ $PEER_TOX_ID_LIST_COUNT -lt "2" ]; then
            # single peer
            PEER_TOX_ID=$(echo $PEER_TOX_ID_LIST | awk -F ' ' '{print $3}')
        else
            # choose a user from a list
            echo ''
            echo "Select a user on $AVAHI_DOMAIN:"
            ctr=0
            while IFS='' read -r line || [[ -n "$line" ]]; do
                toxusername=$(echo $line | awk -F ' ' '{print $2}')
                echo "    $ctr. $toxusername"
                ctr=$((ctr + 1))
            done < "$PEER_TOX_ID_LIST"
            read user_index
            PEER_TOX_ID=$(echo $PEER_TOX_ID_LIST | tail -n+${user_index} | head -n1 | awk -F ' ' '{print $3}')
        fi

        # if this is a valid ID
        if [ ${#PEER_TOX_ID} -gt 30 ]; then
            # start client and make a friend request
            echo "/nick $USER
/add $PEER_TOX_ID
/exit
" | $TOXIC_PATH -d
            # Running twice is a hack to get around buggyness in the client
            $TOXIC_PATH -d
            exit 0
        else
            # ID was invalid
            echo $PEER_TOX_ID
            echo "Tox ID for $AVAHI_DOMAIN was not found"
            exit 6
        fi
    fi
}

if [ ! -f /usr/bin/batman ]; then
    freedombone-client
fi

# alternative toxic paths
if [ -f /usr/local/bin/toxic ]; then
    TOXIC_PATH=/usr/local/bin/toxic
fi
if [ -f /usr/local/share/toxic/DHTnodes ]; then
    DHTNODES=/usr/local/share/toxic/DHTnodes
fi

if [ ! -f /tmp/meshtype ]; then
    install_toxcore
    install_toxid
    sudo batman start
    if [ ! "$?" = "0" ]; then
        exit 2
    fi
fi

avahi-browse -atl | grep "Workstation" | awk -F ' ' '{print $4}' | sort -u > $PEERS_FILE

if [ ! -f $PEERS_FILE ]; then
   echo 'No peers were found'
   exit 0
fi

ctr=0
while IFS='' read -r line || [[ -n "$line" ]]; do
    ctr=$((ctr + 1))
done < "$PEERS_FILE"

if [ ${ctr} -lt "2" ]; then
   echo 'No peers were found'
   exit 0
fi

clear
echo ''
echo ".---.                  .              .                   "
echo "|                      |              |                   "
echo "|--- .--. .-.  .-.  .-.|  .-. .--.--. |.-.  .-. .--.  .-. "
echo "|    |   (.-' (.-' (   | (   )|  |  | |   )(   )|  | (.-' "
echo "'    '     --'  --'  -' -  -' '  '   -' -'   -' '   -  --'"
echo '                    Freedom in the Mesh'
echo ''
echo 'Please choose a peer to connect to:'
idx=1
while IFS='' read -r line || [[ -n "$line" ]]; do
    echo "    $idx. $line"
    idx=$((idx + 1))
done < "$PEERS_FILE"

peer_index=0
read peer_index

# if no selection made
if [ ! $peer_index ]; then
    echo 'Nothing was selected'
    echo ''
    exit 0
fi

# get the avahi domain name
AVAHI_DOMAIN=
idx=1
while IFS='' read -r line || [[ -n "$line" ]]; do
    if [ ${idx} -eq "$peer_index" ]; then
        AVAHI_DOMAIN=${line}.local
    fi
    idx=$((idx + 1))
done < "$PEERS_FILE"

if [ ! $AVAHI_DOMAIN ]; then
    echo 'No domain name'
    exit 3
fi

# if only mumble is installed
if [ ! -f $IRSSI_PATH ]; then
    if [ ! -f $TOXIC_PATH ]; then
        if [ -f $MUMBLE_PATH ]; then
            MUMBLE_PATH &
            exit 0
        fi
        echo 'You need irssi/mumble/toxic installed on your system'
        sudo batman stop
        exit 4
    fi
fi

# if only irssi is installed
if [ ! -f $MUMBLE_PATH ]; then
    if [ ! -f $TOXIC_PATH ]; then
        if [ -f $IRSSI_PATH ]; then
            $IRSSI_PATH -c $AVAHI_DOMAIN -p $IRC_PORT -n $USER
            exit 0
        fi
        echo 'You need irssi/mumble/toxic installed on your system'
        sudo batman stop
        exit 4
    fi
fi

# if only tox is installed
if [ ! -f $MUMBLE_PATH ]; then
    if [ ! -f $IRSSI_PATH ]; then
        run_tox
    fi
fi

echo ''
echo 'Choose communication service:'
echo '    1. VoIP'
echo '    2. Tox Chat'
echo '    3. IRC (WARNING: not secure)'
echo ''

read peer_index

# if no selection made
if [ ! $peer_index ]; then
    echo 'Nothing was selected'
    echo ''
    exit 0
fi

if [[ $peer_index == 1 ]]; then
    if [ -f $MUMBLE_PATH ]; then
        echo ''
        echo 'To setup for the first time click "Add New", then set:'
        echo "    Label:    $AVAHI_DOMAIN"
        echo "    Address:  $AVAHI_DOMAIN"
        echo '    Port:     64738'
        echo "    Username: $USER"
        echo ''
        echo 'Press Enter to continue.'
        echo ''
        read peer_index
        $MUMBLE_PATH &
    else
        echo 'Mumble may not be installed on this system'
        exit 5
    fi
else
    if [[ $peer_index == 2 ]]; then
        run_tox
    else
        if [ -f $IRSSI_PATH ]; then
            $IRSSI_PATH -c $AVAHI_DOMAIN -p $IRC_PORT -n $USER
        else
            echo 'Irssi/toxic/mumble may not be installed on this system'
            exit 8
        fi
    fi
fi

exit 0