#!/usr/bin/bash
#----------------------------------------------------------------------

cd $(dirname $0)
PATH=$PATH:$(dirname "$(pwd)")


#----------------------------------------------------------------------

source ../.pct-helpers


#----------------------------------------------------------------------

readConfig


#----------------------------------------------------------------------

webAppConfig Nextcloud

DFL_ID=${DFL_ID:=1000}
DFL_CTHOSTNAME=${DFL_CTHOSTNAME:=nextcloud}

DFL_CORES=${DFL_CORES:=2}
DFL_RAM=${DFL_RAM:=2048}
DFL_SWAP=${DFL_SWAP:=${DFL_RAM}}
DFL_DRIVE=${DFL_DRIVE:=40}

# XXX do we request these???
GATE_LAN_IP=${GATE_LAN_IP:-${DFL_GATE_LAN_IP}}
GATE_HOSTNAME=${GATE_HOSTNAME:-${DFL_GATE_HOSTNAME}}
WAN_IP=${WAN_IP:-${DFL_WAN_IP}}

#WAN_IP=SKIP
WAN_GATE=SKIP
ADMIN_IP=SKIP
ADMIN_GATE=SKIP
LAN_IP=SKIP
LAN_GATE=SKIP

REBOOT=${REBOOT:=1}

readVars

# Nextcloud-specific configuration...
APP_DOMAIN=$DOMAIN
#DB_PASS=
#APP_PASS=
#SEC_ALERTS=SKIP


#----------------------------------------------------------------------

INTERFACES=(
	"name=lan,bridge=vmbr${LAN_BRIDGE},firewall=1,ip=dhcp,type=veth"
)

OPTS_STAGE_2="\
	--onboot 1 \
"


#----------------------------------------------------------------------

echo "# Building config..."
buildAssets

echo "# Creating CT..."
pctCreateTurnkey 'nextcloud' $ID "$PASS"

echo "# Starting TKL UI..."
# XXX might be a good idea to reaaad stuff from config...
@ lxc-attach $ID -- bash -c "\
	HUB_APIKEY=SKIP \
	SEC_UPDATES=SKIP \
	${APP_DOMAIN:+APP_DOMAIN=${APP_DOMAIN}} \
	${DB_PASS:+DB_PASS=${DB_PASS}} \
	${APP_PASS:+APP_PASS=${APP_PASS}} \
	${SEC_ALERTS:+SEC_ALERTS=${SEC_ALERTS}} \
		/usr/sbin/turnkey-init"

echo "# Updating config..."
# add gate IP to trusted_proxies...
@ lxc-attach $ID -- bash -c "\
	sed -i \
		-e \"/trusted_domains/i\\  'trusted_proxies' =>\\n  array (\\n   0 => '${GATE_LAN_IP/\/*}\\/32',\\n  ),\" \
		/var/www/nextcloud/config/config.php"

# add self IP to trusted_domains -- enable setup from local network...
# XXX is the IP actually needed???
IP=$([ -z $DRY_RUN ] && lxc-attach $ID -- hostname -I)
# XXX the gate stuff might not be needed...
TRUSTED_DOMAINS=(
	"${IP/ *}"
	"$CTHOSTNAME"
	"${CTHOSTNAME}.srv"
	"${GATE_LAN_IP/\/*}"
	"${GATE_HOSTNAME}"
	"${GATE_HOSTNAME}.srv"
	"${WAN_IP/\/*}"
)
ADDRS=
i=2
for addr in "${TRUSTED_DOMAINS[@]}" ; do
	if [ -z "$addr" ] || [[ "$addr" == ".srv" ]] ; then
		continue
	fi
	ADDRS="${ADDRS}\ \ $i => '${addr//\//\\/}',\\n"
	i=$(( i + 1 ))
done
@ lxc-attach $ID -- bash -c "\
	sed -z -i \
		-e \"s/\\(trusted_domains[^)]*\\)/\\1${ADDRS}/\" \
		/var/www/nextcloud/config/config.php"

# remove /index.php from urls...
# for more info see:
#	https://docs.nextcloud.com/server/stable/admin_manual/installation/source_installation.html#pretty-urls
@ lxc-attach $ID -- bash -c "\
	sed -i \
		-e \"/trusted_proxies/i\\  'htaccess.RewriteBase' => '\\/',\\n\" \
		/var/www/nextcloud/config/config.php"
@ lxc-attach $ID -- turnkey-occ maintenance:update:htaccess

echo "# Copying assets..."
pctPushAssets $ID
# XXX need to push proxy config to gate...

# Colabora...
if false ; then
	echo "# Colabora office..."
	# apache2...
	@ lxc-attach $ID -- a2enmod proxy
	@ lxc-attach $ID -- a2enmod proxy_http
	@ lxc-attach $ID -- a2enmod proxy_connect
	@ lxc-attach $ID -- a2enmod proxy_wstunnel
	# XXX TEST... 
	@ lxc-attach $ID -- bash -c "\
		sed -i \
			-e '/<VirtualHost \*:443>/,/<\/VirtualHost>/ { 
					/<\/VirtualHost>/ i\    Include /etc/apache2/conf-available/coolwsd.conf
				}' \
			/etc/apache2/sites-available/nextcloud.conf"
	
	# coolwsd...
	# see:
	# 	https://sdk.collaboraonline.com/docs/installation/Configuration.html
	@ lxc-attach $ID -- bash -c "\
		cd /usr/share/keyrings \
			&& wget https://collaboraoffice.com/downloads/gpg/collaboraonline-release-keyring.gpg"
	@ lxc-attach $ID -- bash -c "\
		apt update \
			&& apt install coolwsd code-brand"
	# XXX should these be set in here or as args in the coolwsd.service ???
	# /etc/coolwsd/coolwsd.xml
	# 	ssl>enable -> false
	@ lxc-attach $ID -- bash -c "\
		sed -i \
			'/<ssl /,+5{ s/\(<enable [^>]*>\)true\(</enable>\)/\1false\2/ }' \
			/etc/coolwsd/coolwsd.xml"
	# 	ssl>termination -> true
	@ lxc-attach $ID -- bash -c "\
		sed -i \
			'/<ssl /,+5{ s/\(<termination [^>]*>\)false\(</termination>\)/\1true\2/ }' \
			/etc/coolwsd/coolwsd.xml"
	@ lxc-attach $ID -- systemctl restart coolswd
	# nextcloud...
	@ lxc-attach $ID -- turnkey-occ app:install richdocuments
	@ lxc-attach $ID -- turnkey-occ config:app:set richdocuments disable_certificate_verification yes
	# XXX what variable should we use???
	@ lxc-attach $ID -- turnkey-occ config:app:set richdocuments public_wopi_url "https://${APP_DOMAIN}"
	@ lxc-attach $ID -- turnkey-occ config:app:set richdocuments wopi_url "https://${APP_DOMAIN}"
	# XXX do we need this???
	@ lxc-attach $ID -- turnkey-occ config:app:set richdocuments types prevent_group_restriction 
	@ lxc-attach $ID -- turnkey-occ config:app:set richdocuments enabled yes
fi

echo "# Disabling fail2ban..."
# NOTE: we do not need this as we'll be running from behind a reverse proxy...
@ lxc-attach $ID systemctl stop fail2ban
@ lxc-attach $ID systemctl disable fail2ban

echo "# Updating system..."
pctUpdateTurnkey $ID

echo "# Post config..."
pctSet $ID "${OPTS_STAGE_2}" $REBOOT
pctSetNotes $ID

saveLastRunConfig

echo "# Traefik config..."
traefikPushConfig

showNotes
echo "# Done."



#----------------------------------------------------------------------
# vim:set ts=4 sw=4 :