#!/bin/bash

# Failsafe minimal text-mode firstboot

# Welcome

if [ "x$1" = "x--help" ]; then
    echo "Failsafe minimal text-mode firstboot"
    echo "For unattended mode use: $0 <username> <userpass> <vm-creation-option-number>"
    exit 0
fi

echo "########################################################"
echo "###                                                  ###"
echo "### Welcome to `cat /etc/qubes-release`                  ###"
echo "###                                                  ###"
echo "########################################################"
echo
echo "This is failsafe text-mode firstboot. If you see this message, you have"
echo "some problem with Xorg (most probably video driver)"
echo
echo "Anyway some basic setup is needed to continue:"

# User creation

echo
echo "1. Setup user account"
user=$1
while [ -z "$user" ]; do
    echo -n "Enter desired username: "
    read user
    if echo "$user" | grep -q "[^a-z0-9]"; then
        echo "ERROR: Invalid characters in username, try again"
        user=
    elif id $user > /dev/null 2>&1; then
        echo "ERROR: This user already exists, try again"
        user=
    else
        break
    fi
done
useradd -G qubes -m "$user" || exit 1
if [ -n "$2" ]; then
    echo -e "$2\n$2" | passwd --stdin "$user"
else
    while ! passwd "$user"; do true; done
fi


# Create default VMs

echo
echo "2. Create default VMs"
echo
echo "Choose one option:"
echo "  1. Create default service VMs, and pre-defined AppVMs (work, banking, personal, untrusted)"
echo "  2. Just create default service VMs"
echo "  3. Do not create any VMs right now, but configure template(s)"
echo "  4. Do not do anything (not recommended, for advanced users only)"
vms_option=$3
while true; do
    if [ -z "$vms_option" ]; then
        echo -n "Enter your choice (1/2/3): "
        read vms_option
    fi
    if [ "$vms_option" == "1" ]; then
        vms_template=yes
        vms_service=yes
        vms_app=yes
        break
    elif [ "$vms_option" == "2" ]; then
        vms_template=yes
        vms_service=yes
        break
    elif [ "$vms_option" == "3" ]; then
        vms_template=yes
        break
    elif [ "$vms_option" == "4" ]; then
        break
    else
        echo "ERROR: Invalid choice, try again"
        vms_option=
    fi
done

set -e

if [ "$vms_template" == "yes" ]; then
    for template in `ls /var/lib/qubes/vm-templates`; do
        echo "-> Configuring template $template..."
        qvm-start --no-guid $template
        qvm-run --nogui --pass-io -u root $template 'cat > /etc/locale.conf' < /etc/locale.conf
        su -c "qvm-sync-appmenus $template" - $user
        qvm-shutdown --wait $template
    done
fi
if [ "$vms_service" == "yes" ]; then
    echo "-> Creating default netvm..."
    su -c "/usr/bin/qvm-create --net --label red sys-net" - $user
    for dev in `/sbin/lspci -mm -n | sed -ne 's/^\([0-9][0-9]:[0-9][0-9].[0-9]\) "02.*/\1/p'`; do
        su -c "/usr/bin/qvm-pci -a sys-net $dev" - $user
    done 
    echo "-> Creating default firewallvm..."
    su -c "/usr/bin/qvm-create --proxy --label green sys-firewall" - $user
    su -c "/usr/bin/qvm-prefs --set sys-firewall netvm sys-net" - $user
    su -c "/usr/bin/qubes-prefs --set default-netvm sys-firewall" - $user
    echo "-> Starting network..."
    service qubes-netvm start
    echo "-> Creating DispVM savefile (can take long time)..."
    su -c "/usr/bin/qvm-create-default-dvm --default-template --default-script" - $user || :
fi

if [ "$vms_app" == "yes" ]; then
    echo "-> Creating default AppVMs..."
    su -c "/usr/bin/qvm-create work --label green" - $user
    su -c "/usr/bin/qvm-create banking --label green" - $user
    su -c "/usr/bin/qvm-create personal --label yellow" - $user
    su -c "/usr/bin/qvm-create untrusted --label red" - $user
fi
echo "-> Done."