freedombone/src/freedombone-restore-remote

#!/bin/bash
#
# .---.                  .              .
# |                      |              |
# |--- .--. .-.  .-.  .-.|  .-. .--.--. |.-.  .-. .--.  .-.
# |    |   (.-' (.-' (   | (   )|  |  | |   )(   )|  | (.-'
# '    '     --'  --'  -' -  -' '  '   -' -'   -' '   -  --'
#
#                    Freedom in the Cloud
#
# Restore from a given remote server

# 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
CONFIG_FILE=$HOME/${PROJECT_NAME}.cfg
BACKUP_EXTRA_DIRECTORIES=/root/backup-extra-dirs.csv

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

SERVER_NAME=$1

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

if [ ${2} ]; then
	RESTORE_APP=${2}
fi

ADMIN_USERNAME=$(cat $COMPLETION_FILE | grep "Admin user" | -nawk -F ':' '{print $2}')
ADMIN_EMAIL_ADDRESS=${ADMIN_USERNAME}@${HOSTNAME}

# Temporary location for data to be backed up to other servers
SERVER_DIRECTORY=/root/remoterestore

BACKUP_LIST=/home/${ADMIN_USERNAME}/backup.list

if [ ! $SERVER_NAME ]; then
	echo $'restorefromfriend [server]'
	exit 1
fi

if [ ! -f $BACKUP_LIST ]; then
	echo $"No friends list found at $BACKUP_LIST"
	exit 2
fi

if ! grep -q "$SERVER_NAME" $BACKUP_LIST; then
	echo $"Server not found within the friends list"
	exit 3
fi

REMOTE_SERVER=$(grep -i "$SERVER_NAME" $BACKUP_LIST | awk -F ' ' '{print $1}')
REMOTE_SSH_PORT=$(grep -i "$SERVER_NAME" $BACKUP_LIST | awk -F ' ' '{print $2}')
REMOTE_DIRECTORY=$(grep -i "$SERVER_NAME" $BACKUP_LIST | awk -F ' ' '{print $3}')
REMOTE_PASSWORD=$(grep -i "$SERVER_NAME" $BACKUP_LIST | awk -F ' ' '{print $4}')
REMOTE_SERVER=$REMOTE_SERVER:$REMOTE_DIRECTORY

NOW=$(date +"%Y-%m-%d %H:%M:%S")

echo "$NOW Starting restore from $REMOTE_SERVER" >> /var/log/remotebackups.log
rsync -ratlzv --rsh="/usr/bin/sshpass -p $REMOTE_PASSWORD ssh -p $REMOTE_SSH_PORT -o StrictHostKeyChecking=no" $REMOTE_SERVER/backup $SERVER_DIRECTORY
if [ ! "$?" = "0" ]; then
	echo "$NOW Restore from $REMOTE_SERVER failed" >> /var/log/remotebackups.log
	# Send a warning email
	echo "Restore from $REMOTE_SERVER failed" | mail -s "${PROJECT_NAME} restore from friend" $ADMIN_EMAIL_ADDRESS
	exit 790
else
	echo "$NOW Restored encrypted data from $REMOTE_SERVER" >> /var/log/remotebackups.log
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}')

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

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

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

function restore_database_from_friend {
	DATABASE_PASSWORD=
	RESTORE_SUBDIR="root"

	if [ -d $SERVER_DIRECTORY/backup/${1} ]; then
		echo $"Restoring ${1} database"
		restore_directory_from_friend /root/temp${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
			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 "$mysqlsuccess"
			exit 964
		fi
		shred -zu /root/temp${1}data/${RESTORE_SUBDIR}/temp${1}data/*
		rm -rf /root/temp${1}data
		echo $"Restoring ${1} installation"
		restore_directory_from_friend /root/temp${1} ${1}
		RESTORE_SUBDIR="var"
		if [ ${1} ]; then

			# special handling of ttrss
			if [[ ${2} == "ttrss" ]]; then
				if [ -d /etc/share/tt-rss ]; then
					rm -rf /etc/share/tt-rss
					mv /root/temp${1}/etc/share/tt-rss /etc/share/
					if [ ! "$?" = "0" ]; then
						exit 639
					fi
					if [ -d /etc/letsencrypt/live/${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

			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
						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 restore_configuration {
	if [[ $RESTORE_APP != 'all' ]]; then
		if [[ $RESTORE_APP != 'configuration' ]]; then
			return
		fi
	fi
	if [ -d $SERVER_DIRECTORY/backup/config ]; then
		echo $"Restoring configuration files"
		temp_restore_dir=/root/tempconfig
		restore_directory_from_friend $temp_restore_dir config

		cp -f $temp_restore_dir/root/${PROJECT_NAME}.cfg $CONFIG_FILE
		if [ ! "$?" = "0" ]; then
			unmount_drive
			rm -rf $temp_restore_dir
			exit 5372
		fi
		if [ -f $CONFIG_FILE ]; then
			# install according to the config file
			freedombone -c $CONFIG_FILE
		fi

		cp -f $temp_restore_dir/root/${PROJECT_NAME}-completed.txt $COMPLETION_FILE
		if [ ! "$?" = "0" ]; then
			unmount_drive
			rm -rf $temp_restore_dir
			exit 7252
		fi

		if [ -f ${temp_restore_dir}${BACKUP_EXTRA_DIRECTORIES} ]; then
			cp -f ${temp_restore_dir}${BACKUP_EXTRA_DIRECTORIES} ${BACKUP_EXTRA_DIRECTORIES}
			if [ ! "$?" = "0" ]; then
				unmount_drive
				rm -rf $temp_restore_dir
				exit 62121
			fi
		fi

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

		rm -rf $temp_restore_dir
	fi
}

function restore_mariadb {
	if [[ $RESTORE_APP != 'all' ]]; then
		if [[ $RESTORE_APP != 'mariadb' ]]; then
			return
		fi
	fi
	if [ -d $SERVER_DIRECTORY/backup/mariadb ]; then
		echo $"Restoring MariaDB settings"
		temp_restore_dir=/root/tempmariadb
		restore_directory_from_friend $temp_restore_dir mariadb
		echo $"Get the MariaDB password from the backup"
		if [ ! -f ${temp_restore_dir}${temp_restore_dir}/db ]; then
			echo $"MariaDB password file not found"
			exit 495
		fi
		BACKUP_MARIADB_PASSWORD=$(cat ${temp_restore_dir}${temp_restore_dir}/db)
		if [[ "$BACKUP_MARIADB_PASSWORD" != "$DATABASE_PASSWORD" ]]; then
			echo $"Restore the MariaDB user table"
			mysqlsuccess=$(mysql -u root --password="$DATABASE_PASSWORD" mysql -o < ${temp_restore_dir}${temp_restore_dir}/mysql.sql)
			if [ ! "$?" = "0" ]; then
				echo $"Try again using the password obtained from backup"
				mysqlsuccess=$(mysql -u root --password="$BACKUP_MARIADB_PASSWORD" mysql -o < ${temp_restore_dir}${temp_restore_dir}/mysql.sql)
			fi
			if [ ! "$?" = "0" ]; then
				echo "$mysqlsuccess"
				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 ${temp_restore_dir}${temp_restore_dir}/db
		rm -rf ${temp_restore_dir}

		# 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 $SERVER_DIRECTORY/backup/letsencrypt ]; then
		echo $"Restoring Lets Encrypt settings"
		restore_directory_from_friend / letsencrypt
	fi
}

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

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

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

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

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

function restore_admin_readme {
	if [[ $RESTORE_APP != 'all' ]]; then
		if [[ $RESTORE_APP != 'readme' ]]; then
			return
		fi
	fi
	if [ -d $SERVER_DIRECTORY/backup/readme ]; then
		echo $"Restoring README"
		temp_restore_dir=/root/tempreadme
		restore_directory_from_friend $temp_restore_dir readme
		cp -f $temp_restore_dir/home/$ADMIN_USERNAME/tempbackup/README /home/$ADMIN_USERNAME/
		if [ ! "$?" = "0" ]; then
			rm -rf $temp_restore_dir
			exit 276
		fi
		rm -rf $temp_restore_dir
	fi
}

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

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

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
	for d in $SERVER_DIRECTORY/backup/monkeysphere/*/ ; do
		USERNAME=$(echo "$d" | awk -F '/' '{print $6}')
		if [[ $USERNAME != "git" && $USERNAME != "mirrors" && $USERNAME != "sync" ]]; then
			if [ -d $SERVER_DIRECTORY/backup/monkeysphere/$USERNAME ]; then
				if [ ! -d /home/$USERNAME ]; then
					${PROJECT_NAME}-adduser $USERNAME
				fi
				echo $"Restoring monkeysphere ids for $USERNAME"
				temp_restore_dir=/root/tempmonkeysphere
				restore_directory_from_friend $temp_restore_dir monkeysphere/$USERNAME
				cp -r $temp_restore_dir/home/$USERNAME/.monkeysphere /home/$USERNAME/
				if [ ! "$?" = "0" ]; then
					rm -rf $temp_restore_dir
					exit 664
				fi
				rm -rf $temp_restore_dir
			fi
		fi

		# 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
	done
}

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

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

function restore_certs {
	if [[ $RESTORE_APP != 'all' ]]; then
		if [[ $RESTORE_APP != 'certs' ]]; then
			return
		fi
	fi
	if [ -d $SERVER_DIRECTORY/backup/ssl ]; then
		echo $"Restoring certificates"
		restore_directory_from_friend /root/tempssl ssl
		cp -r /root/tempssl/etc/ssl/* /etc/ssl
		if [ ! "$?" = "0" ]; then
			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
	for d in $SERVER_DIRECTORY/backup/personal/*/ ; do
		USERNAME=$(echo "$d" | awk -F '/' '{print $6}')
		if [[ $USERNAME != "git" && $USERNAME != "mirrors" && $USERNAME != "sync" ]]; then
			if [ -d $SERVER_DIRECTORY/backup/personal/$USERNAME ]; then
				if [ ! -d /home/$USERNAME ]; then
					${PROJECT_NAME}-adduser $USERNAME
				fi
				echo $"Restoring personal settings for $USERNAME"
				temp_restore_dir=/root/temppersonal
				restore_directory_from_friend $temp_restore_dir personal/$USERNAME
				if [ -d /home/$USERNAME/personal ]; then
					rm -rf /home/$USERNAME/personal
				fi
				mv $temp_restore_dir/home/$USERNAME/personal /home/$USERNAME
				if [ ! "$?" = "0" ]; then
					exit 184
				fi
				rm -rf $temp_restore_dir
			fi
		fi
	done
}

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"
		temp_restore_dir=/root/tempmailinglist
		restore_directory_from_friend $temp_restore_dir mailinglist
		cp -r $temp_restore_dir/root/spool/mlmmj/* /var/spool/mlmmj
		if [ ! "$?" = "0" ]; then
			exit 526
		fi
		rm -rf $temp_restore_dir
	fi
}

function restore_gnusocial {
	if [[ $RESTORE_APP != 'all' ]]; then
		if [[ $RESTORE_APP != 'gnusocial' ]]; then
			return
		fi
	fi
	if grep -q "GNU Social domain" $COMPLETION_FILE; then
		MICROBLOG_DOMAIN_NAME=$(cat $COMPLETION_FILE | grep "GNU Social domain" | awk -F ':' '{print $2}')

		# stop the daemons
		cd /var/www/${MICROBLOG_DOMAIN_NAME}/htdocs
		scripts/stopdaemons.sh

		restore_database_from_friend 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 grep -q "RSS reader domain" $COMPLETION_FILE; then
		RSS_READER_DOMAIN_NAME=$(cat $COMPLETION_FILE | grep "RSS reader domain" | awk -F ':' '{print $2}')
		restore_database_from_friend ttrss ${RSS_READER_DOMAIN_NAME}
		if [ -d $SERVER_DIRECTORY/backup/ttrss ]; then
			chown -R www-data:www-data /etc/share/tt-rss
		fi
		if [ -d /root/tempttrss ]; then
			rm -rf /root/tempttrss
		fi
	fi
}

function restore_hubzilla {
	if [[ $RESTORE_APP != 'all' ]]; then
		if [[ $RESTORE_APP != 'hubzilla' ]]; then
			return
		fi
	fi
	if grep -q "Hubzilla domain" $COMPLETION_FILE; then
		HUBZILLA_DOMAIN_NAME=$(cat $COMPLETION_FILE | grep "Hubzilla domain" | awk -F ':' '{print $2}')
		restore_database_from_friend hubzilla ${HUBZILLA_DOMAIN_NAME}
		if [ -d $SERVER_DIRECTORY/backup/hubzilla ]; then
			if [ ! -d /var/www/${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/*
		fi
		if [ -d /root/temphubzilla ]; then
			rm -rf /root/temphubzilla
		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 $SERVER_DIRECTORY/backup/syncthingconfig ]; then
		echo $"Restoring syncthing configuration"
		temp_restore_dir=/root/tempsyncthingconfig
		restore_directory_from_friend $temp_restore_dir syncthingconfig
		cp -r $temp_restore_dir/* /
		if [ ! "$?" = "0" ]; then
			unmount_drive
			systemctl start syncthing
			systemctl start cron
			exit 6833
		fi
		rm -rf $temp_restore_dir
	fi

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

	if [ -d $SERVER_DIRECTORY/backup/syncthing ]; then
		for d in $SERVER_DIRECTORY/backup/syncthing/*/ ; do
			USERNAME=$(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"
				temp_restore_dir=/root/tempsyncthing
				restore_directory_from_friend $temp_restore_dir syncthing/$USERNAME
				cp -r $temp_restore_dir/home/$USERNAME/Sync /home/$USERNAME/
				if [ ! "$?" = "0" ]; then
					rm -rf $temp_restore_dir
					unmount_drive
					systemctl start syncthing
					systemctl start cron
					exit 68438
				fi
				rm -rf $temp_restore_dir

				# 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 grep -q "Mediagoblin domain" $COMPLETION_FILE; then
		MEDIAGOBLIN_DOMAIN_NAME=$(cat $COMPLETION_FILE | grep "Mediagoblin domain" | awk -F ':' '{print $2}')
		if [ -d $SERVER_DIRECTORY/backup/mediagoblin ]; then
			echo $"Restoring Mediagoblin installation"
			temp_restore_dir=/root/tempmediagoblin
			restore_directory_from_friend $temp_restore_dir mediagoblin
			cp -r $temp_restore_dir/* /
			if [ ! "$?" = "0" ]; then
				exit 5626
			fi
			rm -rf $temp_restore_dir
		fi
		chown -hR mediagoblin:www-data /var/www/$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 grep -q "Gogs domain" $COMPLETION_FILE; then
		GIT_DOMAIN_NAME=$(cat $COMPLETION_FILE | grep "Gogs domain" | awk -F ':' '{print $2}')
		restore_database_from_friend gogs $GIT_DOMAIN_NAME
		if [ -d $SERVER_DIRECTORY/backup/gogs ]; then
			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
				exit 5885
			fi
			echo $"Restoring Gogs repos"
			restore_directory_from_friend /root/tempgogsrepos gogsrepos
			cp -r /root/tempgogsrepos/home/git/gogs-repositories/* /home/git/gogs-repositories/
			if [ ! "$?" = "0" ]; then
				exit 7649
			fi
			echo $"Restoring Gogs authorized_keys"
			restore_directory_from_friend /root/tempgogsssh gogsssh
			if [ ! -d /home/git/.ssh ]; then
				mkdir /home/git/.ssh
			fi
			cp -r /root/tempgogsssh/home/git/.ssh/* /home/git/.ssh/
			if [ ! "$?" = "0" ]; then
				exit 74239
			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 [ -d $SERVER_DIRECTORY/backup/wiki ]; then
		WIKI_DOMAIN_NAME=$(cat $COMPLETION_FILE | grep "Wiki domain" | awk -F ':' '{print $2}')
		echo $"Restoring Wiki installation $WIKI_DOMAIN_NAME"
		restore_directory_from_friend /root/tempwiki wiki
		cp -r /root/tempwiki/var/lib/dokuwiki/* /var/lib/dokuwiki/
		if [ ! "$?" = "0" ]; then
			exit 868
		fi
		restore_directory_from_friend /root/tempwiki2 wiki2
		cp -r /root/tempwiki2/etc/dokuwiki/* /etc/dokuwiki/
		if [ ! "$?" = "0" ]; then
			exit 869
		fi
		rm -rf /root/tempwiki
		rm -rf /root/tempwiki2
		chown -R www-data:www-data /var/lib/dokuwiki/*
		# Ensure that the bundled SSL cert is being used
		if [ -f /etc/ssl/certs/${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 [ -d $SERVER_DIRECTORY/backup/blog ]; then
		FULLBLOG_DOMAIN_NAME=$(cat $COMPLETION_FILE | grep "Blog domain" | awk -F ':' '{print $2}')
		echo $"Restoring blog installation $FULLBLOG_DOMAIN_NAME"
		temp_restore_dir=/root/tempblog
		mkdir $temp_restore_dir
		restore_directory_from_friend $temp_restore_dir blog
		rm -rf /var/www/${FULLBLOG_DOMAIN_NAME}/htdocs
		cp -r $temp_restore_dir/var/www/${FULLBLOG_DOMAIN_NAME}/htdocs /var/www/${FULLBLOG_DOMAIN_NAME}/
		if [ ! "$?" = "0" ]; then
			exit 593
		fi
		rm -rf $temp_restore_dir
		if [ ! -d /var/www/${FULLBLOG_DOMAIN_NAME}/htdocs/content ]; then
			echo $"No content directory found after restoring blog"
			exit 287
		fi
		# Ensure that the bundled SSL cert is being used
		if [ -f /etc/ssl/certs/${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/$USERNAME/blog/uncategorized/post
				fi
		done
		if [ -d /etc/letsencrypt/live/${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 $SERVER_DIRECTORY/backup/cjdns ]; then
		echo $"Restoring cjdns installation"
		temp_restore_dir=/root/tempcjdns
		restore_directory_from_friend $temp_restore_dir cjdns
		rm -rf /etc/cjdns
		cp -r $temp_restore_dir/etc/cjdns /etc/
		if [ ! "$?" = "0" ]; then
			exit 7438
		fi
		rm -rf $temp_restore_dir
	fi
}

function restore_voip {
	if [[ $RESTORE_APP != 'all' ]]; then
		if [[ $RESTORE_APP != 'voip' ]]; then
			return
		fi
	fi
	if [ -d $SERVER_DIRECTORY/backup/voip ]; then
		echo $"Restoring VoIP settings"
		temp_restore_dir=/root/tempvoip
		restore_directory_from_friend $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
			exit 7823
		fi
		cp -f $temp_restore_dir/home/$ADMIN_USERNAME/tempbackup/sipwitch.conf /etc/sipwitch.conf
		if [ ! "$?" = "0" ]; then
			rm -rf $temp_restore_dir
			exit 7823
		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
			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 sipwitch restart
		service mumble-server restart
	fi
}

function restore_tox {
	if [[ $RESTORE_APP != 'all' ]]; then
		if [[ $RESTORE_APP != 'tox' ]]; then
			return
		fi
	fi
	if [ -d $SERVER_DIRECTORY/backup/tox ]; then
		echo $"Restoring Tox node settings"
		restore_directory_from_friend / tox
		if [ ! "$?" = "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
	fi
}

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

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

# Social key management
# Recover any key fragments and reconstruct the gpg key
${PROJECT_NAME}-recoverkey -u ${ADMIN_USERNAME} -l $BACKUP_LIST

copy_gpg_keys
restore_configuration
restore_mariadb
restore_letsencrypt
restore_mutt_settings
restore_gpg
restore_procmail
restore_spamassassin
restore_admin_readme
restore_ssh_keys
restore_user_config
restore_user_monkeysphere
restore_user_fin
restore_user_local
restore_certs
restore_personal_settings
restore_mailing_list
restore_email

restore_gnusocial
restore_hubzilla
restore_rss
restore_syncthing
restore_mediagoblin
restore_gogs
restore_wiki
restore_blog
restore_cjdns
restore_voip
restore_tox
restore_dlna

echo $"*** Remote restore was successful ***"

exit 0