freedombone/src/freedombone-restore-local

#!/bin/bash
#
# .---.                  .              .
# |                      |              |
# |--- .--. .-.  .-.  .-.|  .-. .--.--. |.-.  .-. .--.  .-.
# |    |   (.-' (.-' (   | (   )|  |  | |   )(   )|  | (.-'
# '    '     --'  --'  -' -  -' '  '   -' -'   -' '   -  --'
#
#                    Freedom in the Cloud
#
# Restore from local storage - typically a USB drive

# License
# =======
#
# Copyright (C) 2015-2016 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/>.

PROJECT_NAME='freedombone'
COMPLETION_FILE=$HOME/${PROJECT_NAME}-completed.txt
BACKUP_EXTRA_DIRECTORIES=/root/backup-extra-dirs.csv

# whether to restore everything or just a specific application
RESTORE_APP='all'

export TEXTDOMAIN=${PROJECT_NAME}-restore-local
export TEXTDOMAINDIR="/usr/share/locale"

# include utils which allow function_check and drive mount
UTILS_FILES=/usr/share/${PROJECT_NAME}/utils/${PROJECT_NAME}-utils-*
for f in $UTILS_FILES
do
  source $f
done

USB_DRIVE=/dev/sdb1
USB_MOUNT=/mnt/usb

# get default USB from config file
CONFIG_FILE=$HOME/${PROJECT_NAME}.cfg
if [ -f $CONFIG_FILE ]; then
    if grep -q "USB_DRIVE=" $CONFIG_FILE; then
        USB_DRIVE=$(cat $CONFIG_FILE | grep "USB_DRIVE=" | awk -F '=' '{print $2}')
    fi
fi

# get the version of Go being used
GO_VERSION=$(cat /usr/share/${PROJECT_NAME}/utils/${PROJECT_NAME}-utils-go | grep 'GO_VERSION=' | head -n 1 | awk -F '=' '{print $2}')
GVM_HOME=$(cat /usr/share/${PROJECT_NAME}/utils/${PROJECT_NAME}-utils-go | grep 'GVM_HOME=' | head -n 1 | awk -F '=' '{print $2}')

ADMIN_USERNAME=''
ADMIN_NAME=
if [ -f $COMPLETION_FILE ]; then
    ADMIN_USERNAME=$(cat $COMPLETION_FILE | grep "Admin user" | awk -F ':' '{print $2}')
fi

# MariaDB password
DATABASE_PASSWORD=$(cat /root/dbpass)

MICROBLOG_DOMAIN_NAME=
HUBZILLA_DOMAIN_NAME=
MEDIAGOBLIN_DOMAIN_NAME=
GIT_DOMAIN_NAME=
WIKI_DOMAIN_NAME=
FULLBLOG_DOMAIN_NAME=

function check_backup_exists {
    if [ ! -d $USB_MOUNT/backup ]; then
        echo $"No backup directory found on the USB drive."
        set_user_permissions
        backup_unmount_drive
        exit 2
    fi
}

function check_admin_user {
    echo $"Checking that admin user exists"
    if [ ! -d /home/$ADMIN_USERNAME ]; then
        echo $"Username $ADMIN_USERNAME not found. Reinstall ${PROJECT_NAME} with this username."
        set_user_permissions
        backup_unmount_drive
        exit 295
    fi
}

function copy_gpg_keys {
    echo $"Copying GPG keys from admin user to root"
    cp -r /home/$ADMIN_USERNAME/.gnupg /root
}

function restore_directory_from_usb {
    if [ ! -d ${1} ]; then
        mkdir ${1}
    fi
    obnam restore -r $USB_MOUNT/backup/${2} --to ${1}
}

function restore_database {
    RESTORE_SUBDIR="root"

    if [ -d $USB_MOUNT/backup/${1} ]; then
        echo $"Restoring ${1} database"
        restore_directory_from_usb "/root/temp${1}data" "${1}data"
        if [ ! -f /root/temp${1}data/${RESTORE_SUBDIR}/temp${1}data/${1}.sql ]; then
            echo $"Unable to restore ${1} database"
            rm -rf /root/temp${1}data
            set_user_permissions
            backup_unmount_drive
            exit 503
        fi
        mysqlsuccess=$(mysql -u root --password=$DATABASE_PASSWORD ${1} -o < /root/temp${1}data/${RESTORE_SUBDIR}/temp${1}data/${1}.sql)
        if [ ! "$?" = "0" ]; then
            echo "$mysqlsuccess"
            set_user_permissions
            backup_unmount_drive
            exit 964
        fi
        shred -zu /root/temp${1}data/${RESTORE_SUBDIR}/temp${1}data/*
        rm -rf /root/temp${1}data
        echo $"Restoring ${1} installation"
        if [ ! -d /root/temp${1} ]; then
            mkdir /root/temp${1}
        fi
        restore_directory_from_usb "/root/temp${1}" "${1}"
        RESTORE_SUBDIR="var"
        if [ ${2} ]; then
            # special handline of ttrss
            if [[ ${2} == "ttrss" ]]; then
                if [ -d /etc/share/tt-rss ]; then
                    if [ -d /root/temp${1}/etc/share/tt-rss ]; then
                        rm -rf /etc/share/tt-rss
                        mv /root/temp${1}/etc/share/tt-rss /etc/share/
                        if [ ! "$?" = "0" ]; then
                            set_user_permissions
                            backup_unmount_drive
                            exit 528
                        fi
                        if [ -d /etc/letsencrypt/live/${2} ]; then
                            ln -s /etc/letsencrypt/live/${2}/privkey.pem /etc/ssl/private/${2}.key
                            ln -s /etc/letsencrypt/live/${2}/fullchain.pem /etc/ssl/certs/${2}.pem
                        else
                            # Ensure that the bundled SSL cert is being used
                            if [ -f /etc/ssl/certs/${2}.bundle.crt ]; then
                                sed -i "s|${2}.crt|${2}.bundle.crt|g" /etc/nginx/sites-available/${2}
                            fi
                        fi
                    fi
                fi
            fi

            if [ -d /var/www/${2}/htdocs ]; then
                if [ -d /root/temp${1}/${RESTORE_SUBDIR}/www/${2}/htdocs ]; then
                    rm -rf /var/www/${2}/htdocs
                    mv /root/temp${1}/${RESTORE_SUBDIR}/www/${2}/htdocs /var/www/${2}/
                    if [ ! "$?" = "0" ]; then
                        set_user_permissions
                        backup_unmount_drive
                        exit 683
                    fi
                    if [ -d /etc/letsencrypt/live/${2} ]; then
                        ln -s /etc/letsencrypt/live/${2}/privkey.pem /etc/ssl/private/${2}.key
                        ln -s /etc/letsencrypt/live/${2}/fullchain.pem /etc/ssl/certs/${2}.pem
                    else
                        # Ensure that the bundled SSL cert is being used
                        if [ -f /etc/ssl/certs/${2}.bundle.crt ]; then
                            sed -i "s|${2}.crt|${2}.bundle.crt|g" /etc/nginx/sites-available/${2}
                        fi
                    fi
                fi
            fi
        fi
    fi
}

function update_domains {
    if grep -q "RSS reader domain" $COMPLETION_FILE; then
        RSS_READER_DOMAIN_NAME=$(cat $COMPLETION_FILE | grep "RSS reader domain" | awk -F ':' '{print $2}')
    fi
    if grep -q "GNU Social domain" $COMPLETION_FILE; then
        MICROBLOG_DOMAIN_NAME=$(cat $COMPLETION_FILE | grep "GNU Social domain" | awk -F ':' '{print $2}')
    fi
    if grep -q "Hubzilla domain" $COMPLETION_FILE; then
        HUBZILLA_DOMAIN_NAME=$(cat $COMPLETION_FILE | grep "Hubzilla domain" | awk -F ':' '{print $2}')
    fi
    if grep -q "Mediagoblin domain" $COMPLETION_FILE; then
        MEDIAGOBLIN_DOMAIN_NAME=$(cat $COMPLETION_FILE | grep "Mediagoblin domain" | awk -F ':' '{print $2}')
    fi
    if grep -q "Gogs domain" $COMPLETION_FILE; then
        GIT_DOMAIN_NAME=$(cat $COMPLETION_FILE | grep "Gogs domain" | awk -F ':' '{print $2}')
    fi
    if [ -d $USB_MOUNT/backup/wiki ]; then
        WIKI_DOMAIN_NAME=$(cat $COMPLETION_FILE | grep "Wiki domain" | awk -F ':' '{print $2}')
    fi
    if [ -d $USB_MOUNT/backup/blog ]; then
        FULLBLOG_DOMAIN_NAME=$(cat $COMPLETION_FILE | grep "Blog domain" | awk -F ':' '{print $2}')
    fi
}

function restore_configuration {
    if [[ $RESTORE_APP != 'all' ]]; then
        if [[ $RESTORE_APP != 'configuration' ]]; then
            return
        fi
    fi

    # this restores *.cfg and COMPLETION_FILE
    if [ -d $USB_MOUNT/backup/config ]; then
        echo $"Restoring configuration files"
        restore_directory_from_usb /root/tempconfig config

        cp -f /root/tempconfig/root/${PROJECT_NAME}.cfg $CONFIG_FILE
        if [ ! "$?" = "0" ]; then
            set_user_permissions
            backup_unmount_drive
            rm -rf /root/tempconfig
            exit 5294
        fi
        if [ -f $CONFIG_FILE ]; then
            # install according to the config file
            freedombone -c $CONFIG_FILE
        fi

        cp -f /root/tempconfig/root/${PROJECT_NAME}-completed.txt $COMPLETION_FILE
        if [ ! "$?" = "0" ]; then
            set_user_permissions
            backup_unmount_drive
            rm -rf /root/tempconfig
            exit 6382
        fi

        if [ -f /root/tempconfig${BACKUP_EXTRA_DIRECTORIES} ]; then
            cp -f /root/tempconfig${BACKUP_EXTRA_DIRECTORIES} ${BACKUP_EXTRA_DIRECTORIES}
            if [ ! "$?" = "0" ]; then
                set_user_permissions
                backup_unmount_drive
                rm -rf /root/tempconfig
                exit 62121
            fi
        fi

        # restore nginx password hashes
        if [ -f /root/tempconfig/root/htpasswd ]; then
            cp -f /root/tempconfig/root/htpasswd /etc/nginx/.htpasswd
        fi

        rm -rf /root/tempconfig
    fi
}

function same_admin_user {
    PREV_ADMIN_USERNAME=$(cat $COMPLETION_FILE | grep "Admin user" | awk -F ':' '{print $2}')
    if [[ "$PREV_ADMIN_USERNAME" != "$ADMIN_USERNAME" ]]; then
        echo $"The admin username has changed from $PREV_ADMIN_USERNAME to $ADMIN_USERNAME. To restore you will first need to install a new ${PROJECT_NAME} system with an initial admin user named $PREV_ADMIN_USERNAME"
        set_user_permissions
        backup_unmount_drive
        exit 73265
    fi
}

function restore_mariadb {
    if [[ $RESTORE_APP != 'all' ]]; then
        if [[ $RESTORE_APP != 'mariadb' ]]; then
            return
        fi
    fi
    if [ -d $USB_MOUNT/backup/mariadb ]; then
        echo $"Restoring mysql settings"
        restore_directory_from_usb /root/tempmariadb mariadb
        echo $"Get the MariaDB password from the backup"
        if [ ! -f /root/tempmariadb/root/tempmariadb/db ]; then
            echo $"MariaDB password file not found"
            exit 495
        fi
        BACKUP_MARIADB_PASSWORD=$(cat /root/tempmariadb/root/tempmariadb/db)
        if [[ $BACKUP_MARIADB_PASSWORD != $DATABASE_PASSWORD ]]; then
            echo $"Restore the MariaDB user table"
            mysqlsuccess=$(mysql -u root --password=$DATABASE_PASSWORD mysql -o < /root/tempmariadb/root/tempmariadb/mysql.sql)
            if [ ! "$?" = "0" ]; then
                echo $"Try again using the password obtained from backup"
                mysqlsuccess=$(mysql -u root --password=$BACKUP_MARIADB_PASSWORD mysql -o < /root/tempmariadb/root/tempmariadb/mysql.sql)
            fi
            if [ ! "$?" = "0" ]; then
                echo "$mysqlsuccess"
                set_user_permissions
                backup_unmount_drive
                exit 962
            fi
            echo $"Restarting database"
            service mysql restart
            echo $"Change the MariaDB password to the backup version"
            DATABASE_PASSWORD=$BACKUP_MARIADB_PASSWORD
        fi
        shred -zu /root/tempmariadb/root/tempmariadb/db
        rm -rf /root/tempmariadb

        # Change database password file
        echo "$DATABASE_PASSWORD" > /root/dbpass
        chmod 600 /root/dbpass
    fi
}

function restore_letsencrypt {
    if [[ $RESTORE_APP != 'all' ]]; then
        if [[ $RESTORE_APP != 'letsencrypt' ]]; then
            return
        fi
    fi
    if [ -d $USB_MOUNT/backup/letsencrypt ]; then
        echo $"Restoring Lets Encrypt settings"
        restore_directory_from_usb / letsencrypt
    fi
}

function restore_tor {
    if [[ $RESTORE_APP != 'all' ]]; then
        if [[ $RESTORE_APP != 'tor' ]]; then
            return
        fi
    fi
    if [ -d $USB_MOUNT/backup/tor ]; then
        echo $"Restoring Tor settings"
        restore_directory_from_usb / tor
    fi
}

function restore_mutt_settings {
    if [[ $RESTORE_APP != 'all' ]]; then
        if [[ $RESTORE_APP != 'mutt' ]]; then
            return
        fi
    fi
    if [ -d $USB_MOUNT/backup/mutt ]; then
        for d in $USB_MOUNT/backup/mutt/*/ ; do
            USERNAME=$(echo "$d" | awk -F '/' '{print $6}')
            if [[ $USERNAME != "git" && $USERNAME != "mirrors" && $USERNAME != "sync" ]]; then
                if [ ! -d /home/$USERNAME ]; then
                    ${PROJECT_NAME}-adduser $USERNAME
                fi
                echo $"Restoring Mutt settings for $USERNAME"
                restore_directory_from_usb /root/tempmutt mutt/$USERNAME
                if [ -f /root/tempmutt/home/$USERNAME/tempbackup/.muttrc ]; then
                    cp -f /root/tempmutt/home/$USERNAME/tempbackup/.muttrc /home/$USERNAME/.muttrc
                fi
                if [ -f /root/tempmutt/home/$USERNAME/tempbackup/Muttrc ]; then
                    cp -f /root/tempmutt/home/$USERNAME/tempbackup/Muttrc /etc/Muttrc
                fi
                if [ ! "$?" = "0" ]; then
                    rm -rf /root/tempmutt
                    set_user_permissions
                    backup_unmount_drive
                    exit 276
                fi
                rm -rf /root/tempmutt
            fi
        done
    fi
}

function restore_gpg {
    if [[ $RESTORE_APP != 'all' ]]; then
        if [[ $RESTORE_APP != 'gpg' ]]; then
            return
        fi
    fi
    if [ -d $USB_MOUNT/backup/gnupg ]; then
        for d in $USB_MOUNT/backup/gnupg/*/ ; do
            USERNAME=$(echo "$d" | awk -F '/' '{print $6}')
            if [[ $USERNAME != "git" && $USERNAME != "mirrors" && $USERNAME != "sync" ]]; then
                if [ ! -d /home/$USERNAME ]; then
                    ${PROJECT_NAME}-adduser $USERNAME
                fi
                echo $"Restoring gnupg settings for $USERNAME"
                restore_directory_from_usb /root/tempgnupg gnupg/$USERNAME
                cp -r /root/tempgnupg/home/$USERNAME/.gnupg /home/$USERNAME/
                if [ ! "$?" = "0" ]; then
                    rm -rf /root/tempgnupg
                    set_user_permissions
                    backup_unmount_drive
                    exit 276
                fi
                rm -rf /root/tempgnupg
                if [[ "$USERNAME" == "$ADMIN_USERNAME" ]]; then
                    cp -r /home/$USERNAME/.gnupg /root
                    if [ ! "$?" = "0" ]; then
                        set_user_permissions
                        backup_unmount_drive
                        exit 283
                    fi
                fi
            fi
        done
    fi
}

function restore_procmail {
    if [[ $RESTORE_APP != 'all' ]]; then
        if [[ $RESTORE_APP != 'procmail' ]]; then
            return
        fi
    fi
    if [ -d $USB_MOUNT/backup/procmail ]; then
        for d in $USB_MOUNT/backup/procmail/*/ ; do
            USERNAME=$(echo "$d" | awk -F '/' '{print $6}')
            if [[ $USERNAME != "git" && $USERNAME != "mirrors" && $USERNAME != "sync" ]]; then
                if [ ! -d /home/$USERNAME ]; then
                    ${PROJECT_NAME}-adduser $USERNAME
                fi
                echo $"Restoring procmail settings for $USERNAME"
                restore_directory_from_usb /root/tempprocmail procmail/$USERNAME
                cp -f /root/tempprocmail/home/$USERNAME/tempbackup/.procmailrc /home/$USERNAME/
                if [ ! "$?" = "0" ]; then
                    rm -rf /root/tempprocmail
                    set_user_permissions
                    backup_unmount_drive
                    exit 276
                fi
                rm -rf /root/tempprocmail
            fi
        done
    fi
}

function restore_spamassassin {
    if [[ $RESTORE_APP != 'all' ]]; then
        if [[ $RESTORE_APP != 'spamassassin' ]]; then
            return
        fi
    fi
    if [ -d $USB_MOUNT/backup/spamassassin ]; then
        for d in $USB_MOUNT/backup/spamassassin/*/ ; do
            USERNAME=$(echo "$d" | awk -F '/' '{print $6}')
            if [[ $USERNAME != "git" && $USERNAME != "mirrors" && $USERNAME != "sync" ]]; then
                if [ -d $USB_MOUNT/backup/spamassassin/$USERNAME ]; then
                    if [ ! -d /home/$USERNAME ]; then
                        ${PROJECT_NAME}-adduser $USERNAME
                    fi
                    echo $"Restoring spamassassin settings for $USERNAME"
                    restore_directory_from_usb /root/tempspamassassin spamassassin/$USERNAME
                    cp -rf /root/tempspamassassin/home/$USERNAME/.spamassassin /home/$USERNAME/
                    if [ ! "$?" = "0" ]; then
                        rm -rf /root/tempspamassassin
                        set_user_permissions
                        backup_unmount_drive
                        exit 276
                    fi
                    rm -rf /root/tempspamassassin
                fi
            fi
        done
    fi
}

function restore_admin_readme {
    if [[ $RESTORE_APP != 'all' ]]; then
        if [[ $RESTORE_APP != 'readme' ]]; then
            return
        fi
    fi
    if [ -d $USB_MOUNT/backup/readme ]; then
        echo $"Restoring admin user README"

        # Make a backup of the original README file
        # incase old passwords need to be used
        if [ -f /home/$ADMIN_USERNAME/README ]; then
            if [ ! -f /home/$ADMIN_USERNAME/README_original ]; then
                cp /home/$ADMIN_USERNAME/README /home/$ADMIN_USERNAME/README_original
            fi
        fi

        restore_directory_from_usb /root/tempreadme readme
        cp -f /root/tempreadme/home/$ADMIN_USERNAME/tempbackup/README /home/$ADMIN_USERNAME/
        if [ ! "$?" = "0" ]; then
            rm -rf /root/tempreadme
            set_user_permissions
            backup_unmount_drive
            exit 276
        fi
        rm -rf /root/tempreadme
    fi
}

function restore_ipfs {
    if [[ $RESTORE_APP != 'all' ]]; then
        if [[ $RESTORE_APP != 'ipfs' ]]; then
            return
        fi
    fi
    if [ -d $USB_MOUNT/backup/ipfs ]; then
        echo $"Restoring IPFS"
        restore_directory_from_usb /root/tempipfs ipfs
        cp -rf /root/tempipfs/home/$ADMIN_USERNAME/.ipfs/* /home/$ADMIN_USERNAME/.ipfs
        if [ ! "$?" = "0" ]; then
            rm -rf /root/tempipfs
            set_user_permissions
            backup_unmount_drive
            exit 276
        fi
        rm -rf /root/tempipfs
    fi
}

function restore_user_ssh_keys {
    if [[ $RESTORE_APP != 'all' ]]; then
        if [[ $RESTORE_APP != 'ssh' ]]; then
            return
        fi
    fi
    if [ -d $USB_MOUNT/backup/ssh ]; then
        for d in $USB_MOUNT/backup/ssh/*/ ; do
            USERNAME=$(echo "$d" | awk -F '/' '{print $6}')
            if [[ $USERNAME != "git" && $USERNAME != "mirrors" && $USERNAME != "sync" ]]; then
                if [ ! -d /home/$USERNAME ]; then
                    ${PROJECT_NAME}-adduser $USERNAME
                fi
                echo $"Restoring ssh keys for $USERNAME"
                restore_directory_from_usb /root/tempssh ssh/$USERNAME
                cp -r /root/tempssh/home/$USERNAME/.ssh /home/$USERNAME/
                if [ ! "$?" = "0" ]; then
                    rm -rf /root/tempssh
                    set_user_permissions
                    backup_unmount_drive
                    exit 664
                fi
                rm -rf /root/tempssh
            fi
        done
    fi
}

function restore_user_config {
    if [[ $RESTORE_APP != 'all' ]]; then
        if [[ $RESTORE_APP != 'userconfig' ]]; then
            return
        fi
    fi
    if [ -d $USB_MOUNT/backup/config ]; then
        for d in $USB_MOUNT/backup/config/*/ ; do
            USERNAME=$(echo "$d" | awk -F '/' '{print $6}')
            if [[ $USERNAME != "git" && $USERNAME != "mirrors" && $USERNAME != "sync" ]]; then
                if [ ! -d /home/$USERNAME ]; then
                    ${PROJECT_NAME}-adduser $USERNAME
                fi
                echo $"Restoring config files for $USERNAME"
                restore_directory_from_usb /root/tempconfig config/$USERNAME
                cp -r /root/tempconfig/home/$USERNAME/.config /home/$USERNAME/
                if [ ! "$?" = "0" ]; then
                    rm -rf /root/tempconfig
                    set_user_permissions
                    backup_unmount_drive
                    exit 664
                fi
                rm -rf /root/tempconfig
            fi
        done
    fi
}

function restore_user_emacs {
    if [[ $RESTORE_APP != 'all' ]]; then
        if [[ $RESTORE_APP != 'useremacs' ]]; then
            return
        fi
    fi
    if [ -d $USB_MOUNT/backup/emacs ]; then
        for d in $USB_MOUNT/backup/emacs/*/ ; do
            USERNAME=$(echo "$d" | awk -F '/' '{print $6}')
            if [[ $USERNAME != "git" && $USERNAME != "mirrors" && $USERNAME != "sync" ]]; then
                if [ ! -d /home/$USERNAME ]; then
                    ${PROJECT_NAME}-adduser $USERNAME
                fi
                echo $"Restoring Emacs config for $USERNAME"
                restore_directory_from_usb /root/tempemacs emacs/$USERNAME
                cp -r /root/tempemacs/home/$USERNAME/.emacs.d /home/$USERNAME/
                if [ ! "$?" = "0" ]; then
                    rm -rf /root/tempemacs
                    set_user_permissions
                    backup_unmount_drive
                    exit 664
                fi
                cp -f /root/tempemacs/home/$USERNAME/.emacs.d/dotemacs /home/$USERNAME/.emacs
                rm -rf /root/tempemacs
            fi
        done
    fi
}

function gpg_pubkey_from_email {
    key_owner_username=$1
    key_email_address=$2
    key_id=
    if [[ $key_owner_username != "root" ]]; then
        key_id=$(su -c "gpg --list-keys $key_email_address | grep 'pub '" - $key_owner_username | awk -F ' ' '{print $2}' | awk -F '/' '{print $2}')
    else
        key_id=$(gpg --list-keys $key_email_address | grep 'pub ' | awk -F ' ' '{print $2}' | awk -F '/' '{print $2}')
    fi
    echo $key_id
}

function restore_user_monkeysphere {
    if [[ $RESTORE_APP != 'all' ]]; then
        if [[ $RESTORE_APP != 'usermonkeysphere' ]]; then
            return
        fi
    fi
    if [ -d $USB_MOUNT/backup/monkeysphere ]; then
        for d in $USB_MOUNT/backup/monkeysphere/*/ ; do
            USERNAME=$(echo "$d" | awk -F '/' '{print $6}')
            if [[ $USERNAME != "git" && $USERNAME != "mirrors" && $USERNAME != "sync" ]]; then
                if [ ! -d /home/$USERNAME ]; then
                    ${PROJECT_NAME}-adduser $USERNAME
                fi
                echo $"Restoring monkeysphere ids for $USERNAME"
                restore_directory_from_usb /root/tempmonkeysphere monkeysphere/$USERNAME
                cp -r /root/tempmonkeysphere/home/$USERNAME/.monkeysphere /home/$USERNAME/
                if [ ! "$?" = "0" ]; then
                    rm -rf /root/tempmonkeysphere
                    set_user_permissions
                    backup_unmount_drive
                    exit 664
                fi
                rm -rf /root/tempmonkeysphere
            fi
        done

        # The admin user is the identity certifier
        MY_EMAIL_ADDRESS="${ADMIN_USERNAME}@${HOSTNAME}"
        if grep -q "MY_EMAIL_ADDRESS" $CONFIG_FILE; then
            MY_EMAIL_ADDRESS=$(grep "MY_EMAIL_ADDRESS" $CONFIG_FILE | awk -F '=' '{print $2}')
        fi
        MY_GPG_PUBLIC_KEY_ID=$(gpg_pubkey_from_email "$ADMIN_USERNAME" "$MY_EMAIL_ADDRESS")
        fpr=$(gpg --with-colons --fingerprint $MY_GPG_PUBLIC_KEY_ID | grep fpr | head -n 1 | awk -F ':' '{print $10}')
        monkeysphere-authentication add-identity-certifier $fpr
        monkeysphere-authentication update-users
    fi
}

function restore_user_fin {
    if [[ $RESTORE_APP != 'all' ]]; then
        if [[ $RESTORE_APP != 'userfin' ]]; then
            return
        fi
    fi
    if [ -d $USB_MOUNT/backup/fin ]; then
        for d in $USB_MOUNT/backup/fin/*/ ; do
            USERNAME=$(echo "$d" | awk -F '/' '{print $6}')
            if [[ $USERNAME != "git" && $USERNAME != "mirrors" && $USERNAME != "sync" ]]; then
                if [ ! -d /home/$USERNAME ]; then
                    ${PROJECT_NAME}-adduser $USERNAME
                fi
                echo $"Restoring fin files for $USERNAME"
                restore_directory_from_usb /root/tempfin fin/$USERNAME
                cp -r /root/tempfin/home/$USERNAME/.fin /home/$USERNAME/
                if [ ! "$?" = "0" ]; then
                    rm -rf /root/tempfin
                    set_user_permissions
                    backup_unmount_drive
                    exit 664
                fi
                rm -rf /root/tempfin
            fi
        done
    fi
}

function restore_user_local {
    if [[ $RESTORE_APP != 'all' ]]; then
        if [[ $RESTORE_APP != 'userlocal' ]]; then
            return
        fi
    fi
    if [ -d $USB_MOUNT/backup/local ]; then
        for d in $USB_MOUNT/backup/local/*/ ; do
            USERNAME=$(echo "$d" | awk -F '/' '{print $6}')
            if [[ $USERNAME != "git" && $USERNAME != "mirrors" && $USERNAME != "sync" ]]; then
                if [ ! -d /home/$USERNAME ]; then
                    ${PROJECT_NAME}-adduser $USERNAME
                fi
                echo $"Restoring local files for $USERNAME"
                restore_directory_from_usb /root/templocal local/$USERNAME
                cp -r /root/templocal/home/$USERNAME/.local /home/$USERNAME/
                if [ ! "$?" = "0" ]; then
                    rm -rf /root/templocal
                    set_user_permissions
                    backup_unmount_drive
                    exit 664
                fi
                rm -rf /root/templocal
            fi
        done
    fi
}

function restore_certs {
    if [[ $RESTORE_APP != 'all' ]]; then
        if [[ $RESTORE_APP != 'certs' ]]; then
            return
        fi
    fi
    if [ -d $USB_MOUNT/backup/ssl ]; then
        echo $"Restoring certificates"
        mkdir /root/tempssl
        restore_directory_from_usb /root/tempssl ssl
        cp -r /root/tempssl/etc/ssl/* /etc/ssl
        if [ ! "$?" = "0" ]; then
            set_user_permissions
            backup_unmount_drive
            exit 276
        fi
        rm -rf /root/tempssl

        # restore ownership
        if [ -f /etc/ssl/private/xmpp.key ]; then
            chown prosody:prosody /etc/ssl/private/xmpp.key
            chown prosody:prosody /etc/ssl/certs/xmpp.*
        fi
        if [ -d /etc/dovecot ]; then
            chown root:dovecot /etc/ssl/private/dovecot.*
            chown root:dovecot /etc/ssl/certs/dovecot.*
        fi
        if [ -f /etc/ssl/private/exim.key ]; then
            cp /etc/ssl/private/exim.key /etc/exim4
            cp /etc/ssl/certs/exim.crt /etc/exim4
            cp /etc/ssl/certs/exim.dhparam /etc/exim4
            chown root:Debian-exim /etc/exim4/exim.key /etc/exim4/exim.crt /etc/exim4/exim.dhparam
            chmod 640 /etc/exim4/exim.key /etc/exim4/exim.crt /etc/exim4/exim.dhparam
        fi
        if [ -f /etc/ssl/private/mumble.key ]; then
            if [ -d /var/lib/mumble-server ]; then
                cp /etc/ssl/certs/mumble.* /var/lib/mumble-server
                cp /etc/ssl/private/mumble.key /var/lib/mumble-server
                chown -R mumble-server:mumble-server /var/lib/mumble-server
            fi
        fi
    fi
}

function restore_personal_settings {
    if [[ $RESTORE_APP != 'all' ]]; then
        if [[ $RESTORE_APP != 'personal' ]]; then
            return
        fi
    fi
    if [ -d $USB_MOUNT/backup/personal ]; then
        for d in $USB_MOUNT/backup/personal/*/ ; do
            USERNAME=$(echo "$d" | awk -F '/' '{print $6}')
            if [[ $USERNAME != "git" && $USERNAME != "mirrors" && $USERNAME != "sync" ]]; then
                if [ -d $USB_MOUNT/backup/personal/$USERNAME ]; then
                    if [ ! -d /home/$USERNAME ]; then
                        ${PROJECT_NAME}-adduser $USERNAME
                    fi
                    echo $"Restoring personal settings for $USERNAME"
                    restore_directory_from_usb /root/temppersonal personal/$USERNAME
                    if [ -d /home/$USERNAME/personal ]; then
                        rm -rf /home/$USERNAME/personal
                    fi
                    mv /root/temppersonal/home/$USERNAME/personal /home/$USERNAME
                    if [ ! "$?" = "0" ]; then
                        set_user_permissions
                        backup_unmount_drive
                        exit 184
                    fi
                    rm -rf /root/temppersonal
                fi
            fi
        done
    fi
}

function restore_mailing_list {
    if [[ $RESTORE_APP != 'all' ]]; then
        if [[ $RESTORE_APP != 'mailinglist' ]]; then
            return
        fi
    fi
    if [ -d /var/spool/mlmmj ]; then
        echo $"Restoring public mailing list"
        restore_directory_from_usb /root/tempmailinglist mailinglist
        cp -r /root/tempmailinglist/root/spool/mlmmj/* /var/spool/mlmmj
        if [ ! "$?" = "0" ]; then
            set_user_permissions
            backup_unmount_drive
            exit 526
        fi
        rm -rf /root/tempmailinglist
    fi
}

function restore_xmpp {
    if [[ $RESTORE_APP != 'all' ]]; then
        if [[ $RESTORE_APP != 'xmpp' ]]; then
            return
        fi
    fi
    if [ -d /var/lib/prosody ]; then
        echo $"Restoring XMPP settings"
        restore_directory_from_usb /root/tempxmpp xmpp
        cp -r /root/tempxmpp/var/lib/prosody/* /var/lib/prosody
        if [ ! "$?" = "0" ]; then
            set_user_permissions
            backup_unmount_drive
            exit 725
        fi
        rm -rf /root/tempxmpp
        service prosody restart
        chown -R prosody:prosody /var/lib/prosody/*
    fi
}

function restore_gnusocial {
    if [[ $RESTORE_APP != 'all' ]]; then
        if [[ $RESTORE_APP != 'gnusocial' ]]; then
            return
        fi
    fi
    if [ $MICROBLOG_DOMAIN_NAME ]; then
        # stop the daemons
        cd /var/www/${MICROBLOG_DOMAIN_NAME}/htdocs
        scripts/stopdaemons.sh

        restore_database gnusocial ${MICROBLOG_DOMAIN_NAME}
        if [ -d /root/tempgnusocial ]; then
            rm -rf /root/tempgnusocial
        fi

        # start the daemons
        cd /var/www/${MICROBLOG_DOMAIN_NAME}/htdocs
        scripts/startdaemons.sh
    fi
}

function restore_rss {
    if [[ $RESTORE_APP != 'all' ]]; then
        if [[ $RESTORE_APP != 'ttrss' ]]; then
            return
        fi
    fi
    if [ $RSS_READER_DOMAIN_NAME ]; then
        restore_database ttrss ${RSS_READER_DOMAIN_NAME}
        if [ -d $USB_MOUNT/backup/ttrss ]; then
            chown -R www-data:www-data /etc/share/tt-rss
            if [ -d /root/tempttrss ]; then
                rm -rf /root/tempttrss
            fi
        fi
    fi
}

function restore_hubzilla {
    if [[ $RESTORE_APP != 'all' ]]; then
        if [[ $RESTORE_APP != 'hubzilla' ]]; then
            return
        fi
    fi
    if [ $HUBZILLA_DOMAIN_NAME ]; then
        restore_database hubzilla ${HUBZILLA_DOMAIN_NAME}
        if [ -d $USB_MOUNT/backup/hubzilla ]; then
            if [ ! -d /var/www/${HUBZILLA_DOMAIN_NAME}/htdocs/store/[data]/smarty3 ]; then
                mkdir -p /var/www/${HUBZILLA_DOMAIN_NAME}/htdocs/store/[data]/smarty3
            fi
            chmod 777 /var/www/${HUBZILLA_DOMAIN_NAME}/htdocs/store/[data]/smarty3
            chown -R www-data:www-data /var/www/${HUBZILLA_DOMAIN_NAME}/htdocs/*
            if [ -d /root/temphubzilla ]; then
                rm -rf /root/temphubzilla
            fi
        fi
    fi
}

function restore_syncthing {
    if [[ $RESTORE_APP != 'all' ]]; then
        if [[ $RESTORE_APP != 'syncthing' ]]; then
            return
        fi
    fi

    if [ -f /etc/systemd/system/syncthing.service ]; then
        systemctl stop syncthing
        systemctl stop cron
    fi

    if [ -d $USB_MOUNT/backup/syncthingconfig ]; then
        echo $"Restoring syncthing configuration"
        restore_directory_from_usb /root/tempsyncthingconfig syncthingconfig
        cp -r /root/tempsyncthingconfig/* /
        if [ ! "$?" = "0" ]; then
            set_user_permissions
            backup_unmount_drive
            systemctl start syncthing
            systemctl start cron
            exit 6833
        fi
        rm -rf /root/tempsyncthingconfig
    fi

    if [ -d $USB_MOUNT/backup/syncthingshared ]; then
        echo $"Restoring syncthing shared files"
        restore_directory_from_usb /root/tempsyncthingshared syncthingshared
        cp -r /root/tempsyncthingshared/* /
        if [ ! "$?" = "0" ]; then
            set_user_permissions
            backup_unmount_drive
            systemctl start syncthing
            systemctl start cron
            exit 37904
        fi
        rm -rf /root/tempsyncthingshared
    fi

    if [ -d $USB_MOUNT/backup/syncthing ]; then
        for d in $USB_MOUNT/backup/syncthing/*/ ; do
            USERNAME=$(echo "$d" | awk -F '/' '{print $6}')
            if [[ $USERNAME != "git" && $USERNAME != "mirrors" && $USERNAME != "sync" ]]; then
                if [ ! -d /home/$USERNAME ]; then
                    ${PROJECT_NAME}-adduser $USERNAME
                fi
                echo $"Restoring syncthing files for $USERNAME"
                restore_directory_from_usb /root/tempsyncthing syncthing/$USERNAME
                cp -r /root/tempsyncthing/home/$USERNAME/Sync /home/$USERNAME/
                if [ ! "$?" = "0" ]; then
                    rm -rf /root/tempsyncthing
                    set_user_permissions
                    backup_unmount_drive
                    systemctl start syncthing
                    systemctl start cron
                    exit 68438
                fi
                rm -rf /root/tempsyncthing

                # restore device IDs from config settings
                if [ -f /home/$USERNAME/.config/syncthing/.syncthing-server-id ]; then
                    cp /home/$USERNAME/.config/syncthing/.syncthing-server-id /home/$USERNAME/.syncthing-server-id
                    chown $USERNAME:$USERNAME /home/$USERNAME/.syncthing-server-id
                fi
                if [ -f /home/$USERNAME/.config/syncthing/.syncthingids ]; then
                    cp /home/$USERNAME/.config/syncthing/.syncthingids /home/$USERNAME/.syncthingids
                    chown $USERNAME:$USERNAME /home/$USERNAME/.syncthingids
                fi
            fi
        done
    fi

    if [ -f /etc/systemd/system/syncthing.service ]; then
        systemctl start syncthing
        systemctl start cron
    fi
}

function restore_mediagoblin {
    if [[ $RESTORE_APP != 'all' ]]; then
        if [[ $RESTORE_APP != 'mediagoblin' ]]; then
            return
        fi
    fi
    if [ ! $MEDIAGOBLIN_DOMAIN_NAME ]; then
        return
    fi

    if [ -d $USB_MOUNT/backup/mediagoblin ]; then
        restore_directory_from_usb /root/tempmediagoblin mediagoblin
        cp -r /root/tempmediagoblin/* /
        if [ ! "$?" = "0" ]; then
            set_user_permissions
            backup_unmount_drive
            exit 67843
        fi
        rm -rf /root/tempmediagoblin
        chown -hR mediagoblin:www-data /var/www/$MEDIAGOBLIN_DOMAIN_NAME/htdocs
    fi
}

function restore_gogs {
    export GVM_ROOT=$GVM_HOME
    if [ -d $GVM_ROOT/bin ]; then
        cd $GVM_ROOT/bin
        [[ -s "$GVM_ROOT/scripts/gvm" ]] && source "$GVM_ROOT/scripts/gvm"
        gvm use go${GO_VERSION} --default
        systemctl set-environment GOPATH=$GOPATH
    fi

    if [[ $RESTORE_APP != 'all' ]]; then
        if [[ $RESTORE_APP != 'gogs' ]]; then
            return
        fi
    fi
    if [ ${#GIT_DOMAIN_NAME} -gt 2 ]; then
        restore_database gogs ${GIT_DOMAIN_NAME}
        if [ -d $USB_MOUNT/backup/gogs ]; then
            echo $"Restoring Gogs settings"
            if [ ! -d $GOPATH/src/github.com/gogits/gogs/custom ]; then
                mkdir -p $GOPATH/src/github.com/gogits/gogs/custom
            fi
            cp -r /root/tempgogs/$GOPATH/src/github.com/gogits/gogs/custom/* $GOPATH/src/github.com/gogits/gogs/custom
            if [ ! "$?" = "0" ]; then
                set_user_permissions
                backup_unmount_drive
                exit 981
            fi
            echo $"Restoring Gogs repos"
            restore_directory_from_usb /root/tempgogsrepos gogsrepos
            cp -r /root/tempgogsrepos/home/git/gogs-repositories/* /home/git/gogs-repositories/
            if [ ! "$?" = "0" ]; then
                set_user_permissions
                backup_unmount_drive
                exit 67574
            fi
            echo $"Restoring Gogs authorized_keys"
            restore_directory_from_usb /root/tempgogsssh gogsssh
            if [ ! -d /home/git/.ssh ]; then
                mkdir /home/git/.ssh
            fi
            cp -r /root/tempgogsssh/home/git/.ssh/* /home/git/.ssh/
            if [ ! "$?" = "0" ]; then
                set_user_permissions
                backup_unmount_drive
                exit 8463
            fi
            rm -rf /root/tempgogs
            rm -rf /root/tempgogsrepos
            rm -rf /root/tempgogsssh
            chown -R git:git /home/git
        fi
    fi
}

function restore_wiki {
    if [[ $RESTORE_APP != 'all' ]]; then
        if [[ $RESTORE_APP != 'wiki' ]]; then
            return
        fi
    fi
    if [ $WIKI_DOMAIN_NAME ]; then
        echo $"Restoring Wiki installation ${WIKI_DOMAIN_NAME}"
        restore_directory_from_usb /root/tempwiki wiki
        cp -r /root/tempwiki/var/lib/dokuwiki/* /var/lib/dokuwiki/
        if [ ! "$?" = "0" ]; then
            set_user_permissions
            backup_unmount_drive
            exit 868
        fi
        restore_directory_from_usb /root/tempwiki2 wiki2
        cp -r /root/tempwiki2/etc/dokuwiki/* /etc/dokuwiki/
        if [ ! "$?" = "0" ]; then
            set_user_permissions
            backup_unmount_drive
            exit 869
        fi
        rm -rf /root/tempwiki
        rm -rf /root/tempwiki2
        chown -R www-data:www-data /var/lib/dokuwiki/*
        # Ensure that the bundled SSL cert is being used
        if [ -f /etc/ssl/certs/${WIKI_DOMAIN_NAME}.bundle.crt ]; then
            sed -i "s|${WIKI_DOMAIN_NAME}.crt|${WIKI_DOMAIN_NAME}.bundle.crt|g" /etc/nginx/sites-available/${WIKI_DOMAIN_NAME}
        fi
        if [ -d /etc/letsencrypt/live/${WIKI_DOMAIN_NAME} ]; then
            ln -s /etc/letsencrypt/live/${WIKI_DOMAIN_NAME}/privkey.pem /etc/ssl/private/${WIKI_DOMAIN_NAME}.key
            ln -s /etc/letsencrypt/live/${WIKI_DOMAIN_NAME}/fullchain.pem /etc/ssl/certs/${WIKI_DOMAIN_NAME}.pem
        fi
    fi
}

function restore_blog {
    if [[ $RESTORE_APP != 'all' ]]; then
        if [[ $RESTORE_APP != 'blog' ]]; then
            return
        fi
    fi
    if [ $FULLBLOG_DOMAIN_NAME ]; then
        echo $"Restoring blog installation"
        restore_directory_from_usb /root/tempblog blog
        rm -rf /var/www/${FULLBLOG_DOMAIN_NAME}/htdocs
        cp -r /root/tempblog/var/www/${FULLBLOG_DOMAIN_NAME}/htdocs /var/www/${FULLBLOG_DOMAIN_NAME}/
        if [ ! "$?" = "0" ]; then
            set_user_permissions
            backup_unmount_drive
            exit 593
        fi
        rm -rf /root/tempblog
        if [ ! -d /var/www/${FULLBLOG_DOMAIN_NAME}/htdocs/content ]; then
            echo $"No content directory found after restoring blog"
            set_user_permissions
            backup_unmount_drive
            exit 287
        fi
        chown -R www-data:www-data /var/www/${FULLBLOG_DOMAIN_NAME}/htdocs
        # Ensure that the bundled SSL cert is being used
        if [ -f /etc/ssl/certs/${FULLBLOG_DOMAIN_NAME}.bundle.crt ]; then
            sed -i "s|${FULLBLOG_DOMAIN_NAME}.crt|${FULLBLOG_DOMAIN_NAME}.bundle.crt|g" /etc/nginx/sites-available/${FULLBLOG_DOMAIN_NAME}
        fi
        for d in /home/*/ ; do
            USERNAME=$(echo "$d" | awk -F '/' '{print $3}')
            if [[ $USERNAME != "git" && $USERNAME != "mirrors" && $USERNAME != "sync" ]]; then
                if [ -d /var/www/${FULLBLOG_DOMAIN_NAME}/htdocs/content/$USERNAME/blog/uncategorized/post ]; then
                    mv /var/www/${FULLBLOG_DOMAIN_NAME}/htdocs/content/$USERNAME/blog/*.md /var/www/${FULLBLOG_DOMAIN_NAME}/htdocs/content/$USERNAME/blog/uncategorized/post
                fi
            fi
        done
        if [ -d /etc/letsencrypt/live/${FULLBLOG_DOMAIN_NAME} ]; then
            ln -s /etc/letsencrypt/live/${FULLBLOG_DOMAIN_NAME}/privkey.pem /etc/ssl/private/${FULLBLOG_DOMAIN_NAME}.key
            ln -s /etc/letsencrypt/live/${FULLBLOG_DOMAIN_NAME}/fullchain.pem /etc/ssl/certs/${FULLBLOG_DOMAIN_NAME}.pem
        fi
    fi
}

function restore_cjdns {
    if [[ $RESTORE_APP != 'all' ]]; then
        if [[ $RESTORE_APP != 'cjdns' ]]; then
            return
        fi
    fi
    if [ -d $USB_MOUNT/backup/cjdns ]; then
        echo $"Restoring cjdns installation"
        restore_directory_from_usb /root/tempcjdns cjdns
        rm -rf /etc/cjdns
        cp -r /root/tempcjdns/etc/cjdns /etc/
        if [ ! "$?" = "0" ]; then
            set_user_permissions
            backup_unmount_drive
            exit 8472
        fi
        rm -rf /root/tempcjdns
    fi
}

function restore_email {
    if [[ $RESTORE_APP != 'all' ]]; then
        if [[ $RESTORE_APP != 'email' ]]; then
            return
        fi
    fi
    if [ -d $USB_MOUNT/backup/mail ]; then
        for d in $USB_MOUNT/backup/mail/*/ ; do
            USERNAME=$(echo "$d" | awk -F '/' '{print $6}')
            if [[ $USERNAME != "git" && $USERNAME != "mirrors" && $USERNAME != "sync" ]]; then
                if [ ! -d /home/$USERNAME ]; then
                    ${PROJECT_NAME}-adduser $USERNAME
                fi
                echo $"Restoring emails for $USERNAME"
                restore_directory_from_usb /root/tempmail mail/$USERNAME
                if [ ! -d /home/$USERNAME/Maildir ]; then
                    mkdir /home/$USERNAME/Maildir
                fi
                tar -xzvf /root/tempmail/root/tempbackupemail/$USERNAME/maildir.tar.gz -C /
                if [ ! "$?" = "0" ]; then
                    set_user_permissions
                    backup_unmount_drive
                    exit 927
                fi
                rm -rf /root/tempmail
            fi
        done
    fi
}

function restore_dlna {
    if [[ $RESTORE_APP != 'all' ]]; then
        if [[ $RESTORE_APP != 'dlna' ]]; then
            return
        fi
    fi
    if [ -d /var/cache/minidlna ]; then
        if [ -d $USB_MOUNT/backup/dlna ]; then
            echo $"Restoring DLNA cache"
            restore_directory_from_usb /root/tempdlna dlna
            cp -r /root/tempdlna/var/cache/minidlna/* /var/cache/minidlna/
            if [ ! "$?" = "0" ]; then
                rm -rf /root/tempdlna
                set_user_permissions
                backup_unmount_drive
                exit 982
            fi
            rm -rf /root/tempdlna
        fi
    fi
}

function restore_voip {
    if [[ $RESTORE_APP != 'all' ]]; then
        if [[ $RESTORE_APP != 'voip' ]]; then
            return
        fi
    fi
    if [ -d $USB_MOUNT/backup/voip ]; then
        echo $"Restoring VoIP settings"
        temp_restore_dir=/root/tempvoip
        restore_directory_from_usb $temp_restore_dir voip
        cp -f $temp_restore_dir/home/$ADMIN_USERNAME/tempbackup/mumble-server.ini /etc/
        if [ ! "$?" = "0" ]; then
            rm -rf $temp_restore_dir
            set_user_permissions
            backup_unmount_drive
            exit 3679
        fi
        cp -f $temp_restore_dir/home/$ADMIN_USERNAME/tempbackup/mumble-server.sqlite /var/lib/mumble-server/
        if [ ! "$?" = "0" ]; then
            rm -rf $temp_restore_dir
            set_user_permissions
            backup_unmount_drive
            exit 276
        fi
        rm -rf $temp_restore_dir
        cp /etc/ssl/certs/mumble* /var/lib/mumble-server
        cp /etc/ssl/private/mumble* /var/lib/mumble-server
        chown -R mumble-server:mumble-server /var/lib/mumble-server
        service mumble-server restart
    fi
}

function get_restore_app {
    if [ ${1} ]; then
        if [ ! -d /home/${1} ]; then
            RESTORE_APP=${1}
            echo $"Restore $RESTORE_APP"
        fi
    fi
}

function restore_apps {
    FILES=/usr/share/${PROJECT_NAME}/apps/${PROJECT_NAME}-app-*

    APPS_COMPLETED=()

    # for all the app scripts
    for filename in $FILES
    do
        app_name=$(echo "${filename}" | awk -F '-app-' '{print $2}')
        if [[ $RESTORE_APP == 'all' || $RESTORE_APP == "${app_name}"  ]]; then
            if [[ $(item_in_array ${app_name} ${APPS_COMPLETED[@]}) != 0 ]]; then
                function_check app_is_installed
                if [[ "$(app_is_installed $a)" == "1" ]]; then
                    APPS_COMPLETED+=("${app_name}")
                    function_check restore_local_${app_name}
                    restore_local_${app_name}
                fi
            fi
        fi
    done
}

get_restore_app ${2}
backup_mount_drive ${1} ${ADMIN_USERNAME} ${2}
check_backup_exists
check_admin_user
copy_gpg_keys
restore_configuration
same_admin_user
update_domains
restore_mariadb
restore_letsencrypt
restore_tor
restore_mutt_settings
restore_gpg
restore_procmail
restore_spamassassin
restore_admin_readme
restore_user_ssh_keys
restore_user_config
restore_user_emacs
restore_user_monkeysphere
restore_user_fin
restore_user_local
restore_certs
restore_personal_settings
restore_mailing_list

restore_ipfs
restore_xmpp
restore_gnusocial
restore_hubzilla
restore_rss
restore_syncthing
restore_mediagoblin
restore_gogs
restore_wiki
restore_blog
restore_cjdns
restore_email
restore_dlna
restore_voip

restore_apps
set_user_permissions
backup_unmount_drive

echo $"Restore from USB drive is complete. You can now unplug it."

exit 0