#!/usr/bin/env bash


script_name="$(basename $(realpath $0))"
working_dir="$(dirname $(realpath $0))"

conf_file="${working_dir}/conf/${script_name%%.*}.conf"

declare -a unsorted_website_arr+
declare -a website_arr

err_log="$(mktemp)"

backup_date=$(date +%Y-%m-%d-%H%M)


# =============
# --- Some functions
# =============

clean_up() {

   if [[ -f "$_backup_crontab_file" ]]; then

      echo "" >> $log_file
      echo "# - (Re)Install previously saved crontab from '$_backup_crontab_file'" >> $log_file
      echo "# -" >> $log_file
      echononl "(Re)Install previously saved crontab from '$_backup_crontab_file'.."

      echo "crontab $_backup_crontab_file" >> $log_file
      crontab $_backup_crontab_file >> $log_file 2>&1

      if [[ $? -eq 0 ]]; then
         echo_ok
      else
         echo_failed
         error "For more informations see log output at '$log_file'."
      fi

   fi

   # Perform program exit housekeeping
   rm -f $err_log
   blank_line
   exit $1
}

is_number() {

   return $(test ! -z "${1##*[!0-9]*}" > /dev/null 2>&1);

   # - also possible
   # -
   #[[ ! -z "${1##*[!0-9]*}" ]] && return 0 || return 1
   #return $([[ ! -z "${1##*[!0-9]*}" ]])
}

echononl(){
   echo X\\c > /tmp/shprompt$$
   if [ `wc -c /tmp/shprompt$$ | awk '{print $1}'` -eq 1 ]; then
      echo -e -n "   $*\\c" 1>&2
   else
       echo -e -n "   $*" 1>&2
   fi
   rm /tmp/shprompt$$
}
echo_done() {
   if $terminal ; then
      echo -e "\033[80G[ \033[32mdone\033[m ]"
   else
      echo " [ done ]"
   fi
}
echo_ok() {
   if $terminal ; then
      echo -e "\033[80G[ \033[32mok\033[m ]"
   else
      echo " [ ok ]"
   fi
}
echo_warning() {
   if $terminal ; then
      echo -e "\033[80G[ \033[33m\033[1mwarn\033[m ]"
   else
      echo " [ warning ]"
   fi
}
echo_failed(){
   if $terminal ; then
      echo -e "\033[80G[ \033[1;31mfailed\033[m ]"
   else
      echo ' [ failed! ]'
   fi
}
echo_skipped() {
   if $terminal ; then
      echo -e "\033[80G[ \033[37mskipped\033[m ]"
   else
      echo " [ skipped ]"
   fi
}
fatal (){
   echo ""
   echo ""
   if $terminal ; then
      echo -e "   [ \033[31m\033[1mFatal\033[m ]: $*"
      echo ""
      echo -e "   \033[31m\033[1m           Script will be interrupted..\033[m\033[m"
   else
      echo "fatal: $*"
      echo "Script will be interrupted.."
   fi
   echo ""
   clean_up 1
}

error(){
   echo ""
   if $terminal ; then
      echo -e "   [ \033[31m\033[1mFehler\033[m ]: $*"
   else
      echo "Error: $*"
   fi
   echo ""
}

warn (){
   echo ""
   if $terminal ; then
      echo -e "   [ \033[33m\033[1mWarning\033[m ]: $*"
   else
      echo "Warning: $*"
   fi
   echo ""
}

info (){
   echo ""
   if $terminal ; then
      echo -e "   [ \033[32m\033[1mInfo\033[m ]: $*"
   else
      echo "Info: $*"
   fi
   echo ""
}

## - Check if a given array (parameter 2) contains a given string (parameter 1)
## -
containsElement () {
   local e
   for e in "${@:2}"; do [[ "$e" == "$1" ]] && return 0; done
   return 1
}

trim() {
    local var="$*"
    var="${var#"${var%%[![:space:]]*}"}"   # remove leading whitespace characters
    var="${var%"${var##*[![:space:]]}"}"   # remove trailing whitespace characters
    echo -n "$var"
}

blank_line() {
   if $terminal ; then
      echo ""
   fi
}




# ----------
# - Jobhandling 
# ----------

# - Run 'clean_up' for signals SIGHUP SIGINT SIGTERM
# -
trap clean_up SIGHUP SIGINT SIGTERM


# ----------
# - Some checks ..
# ----------

if [[ -n "$1" ]]; then
	DEFAULT_WEBSITE="$1"
	if [[ -n "$2" ]]; then
		DEFAULT_VERSION="$2"
	fi
fi

# - Running in a terminal?
# -
if [[ -t 1 ]] ; then
	terminal=true
else
   terminal=false
fi

# -Is systemd supported on this system?
# -
systemd_supported=false
systemd=$(which systemd)
systemctl=$(which systemctl)

if [[ -n "$systemd" ]] && [[ -n "$systemctl" ]] ; then
   systemd_supported=true
fi

clear


# ----------
#  Read Configurations from $conf_file
# ----------


# - Give your default values here
# -

DEFAULT_SRC_BASE_DIR="$working_dir"
DEFAULT_ADMIN_USER="admin"
DEFAULT_WEB_DIRS_ROOT="/var/www"
DEFAULT_PHP_ENGINE="FPM"
DEFAULT_DATABASE_TYPE="mysql"
DEFAULT_DATABASE_HOST="localhost"


if [[ -f "$conf_file" ]]; then
   source "$conf_file"
else
   warn "No configuration file '$conf_file' present.\n\n                Loading default values.."
fi

[[ -z "$SRC_BASE_DIR" ]] && SRC_BASE_DIR="$DEFAULT_SRC_BASE_DIR"

[[ -z "$WEB_DIRS_ROOT" ]] && WEB_DIRS_ROOT=$DEFAULT_WEB_DIRS_ROOT

[[ -z "$PHP_ENGINE" ]] && PHP_ENGINE="$DEFAULT_PHP_ENGINE"

[[ -z "$DATABASE_TYPE" ]] && DATABASE_TYPE="$DEFAULT_DATABASE_TYPE"
[[ -z "$DATABASE_HOST" ]] && DATABASE_HOST="$DEFAULT_DATABASE_HOST"

[[ -z "$ADMIN_USER" ]] && ADMIN_USER="$DEFAULT_ADMIN_USER"



# ==========
# - Begin Main Script
# ==========

# ----------
# - Headline
# ----------

if $terminal ; then
   echo ""
   echo -e "\033[1m----------\033[m"
   echo -e "\033[32m\033[1mRunning script \033[m\033[1m$script_name\033[32m .. \033[m"
   echo -e "\033[1m----------\033[m"
fi


echo ""
echo "   Insert the name of the website containing the nextcloud instance .."
echo ""
if [[ -n "$WEBSITE" ]] ;then
	DEFAULT_WEBSITE="$WEBSITE"
fi
WEBSITE=

if [[ -n "$DEFAULT_WEBSITE" ]]; then

	echononl "\033[1mWebsite Name [${DEFAULT_WEBSITE}]:\033[m "
	read WEBSITE
	if [[ "X$WEBSITE" = "X" ]]; then
   	WEBSITE="$DEFAULT_WEBSITE"
	fi
else
	echononl "\033[1mWebsite Name:\033[m "
	read WEBSITE
	while [[ "X$WEBSITE" = "X" ]]; do
		echo -e "\n   \033[33m\033[1mName of website is required!\033[m\n"
		echononl "\033[1mWebsite Name:\033[m "
		read WEBSITE
	done
fi
DEFAULT_WEB_BASE_DIR="${WEB_DIRS_ROOT}/$WEBSITE"

if [[ ! -d "${WEB_DIRS_ROOT}/$WEBSITE" ]] ; then
	echo ""
	echo -e "   \033[32m--\033[m"
	echo ""
	echo "   Insert Website Base Directory."
	echo ""
	echo ""
	WEB_BASE_DIR=
	echononl "\033[1mWebsite Base Directory:\033[m "
	read WEB_BASE_DIR

	while [[ "X$WEB_BASE_DIR" = "X" ]] ; do
		echo -e "\n   \033[33m\033[1mWebsites Base Directory is required!\033[m\n"
		echononl "\033[1mWebsites Base Directory:\033[m "
		read WEB_BASE_DIR
	done
	
else
	WEB_BASE_DIR="${WEB_DIRS_ROOT}/$WEBSITE"
fi

if [[ ! -d "${WEB_BASE_DIR}" ]]; then
	fatal "Website '$WEBSITE' seems not to be existent at this server.\n\n              \033[37m\033[1mCreate Website first!\033[m"
fi


echo ""
echo -e "   \033[32m--\033[m"
echo ""
echo "   Insert (new) Nextcloud version number."
echo ""
echo ""
if [[ -n "$VERSION" ]] ;then
	DEFAULT_VERSION="$VERSION"
fi
VERSION=

if [[ -n "$DEFAULT_VERSION" ]]; then

	echononl "\033[1mNextcloud version number [${DEFAULT_VERSION}]:\033[m "
	read VERSION
	if [[ "X$VERSION" = "X" ]]; then
   	VERSION="$DEFAULT_VERSION"
	fi
else
	echononl "\033[1mNextcloud version number:\033[m "
	read VERSION
	while [[ "X$VERSION" = "X" ]]; do
   	echo -e "\n   \033[33m\033[1mNextcloud version number is required!\033[m\n"
		echononl "\033[1mNextcloud version number:\033[m "
		read VERSION
	done
fi
log_dir="${SRC_BASE_DIR}/log_nextcloud-${VERSION}"


echo ""
echo -e "   \033[32m--\033[m"
echo ""
echo "   Insert admin username for the new Nextcloud installation."
echo ""
echo ""
if [[ -n "$ADMIN_USER" ]] ;then
	DEFAULT_ADMIN_USER="$ADMIN_USER"
fi
ADMIN_USER=

if [[ -n "$DEFAULT_ADMIN_USER" ]]; then

	echononl "\033[1mAdmin user name [${DEFAULT_ADMIN_USER}]:\033[m "
	read ADMIN_USER
	if [[ "X$ADMIN_USER" = "X" ]]; then
   	ADMIN_USER="$DEFAULT_ADMIN_USER"
	fi
else
	echononl "\033[1mAdmin user name:\033[m "
	read ADMIN_USER
	while [[ "X$ADMIN_USER" = "X" ]]; do
   	echo -e "\n   \033[33m\033[1mAdmin user name is required!\033[m\n"
		echononl "\033[1mAdmin user name:\033[m "
		read ADMIN_USER
	done
fi


echo ""
echo -e "   \033[32m--\033[m"
echo ""
echo "   Insert Password for admin user."
echo ""
echo ""
_ADMIN_PASSWD_1="X"
_ADMIN_PASSWD_2="Y"
while [[ "$_ADMIN_PASSWD_1" != "$_ADMIN_PASSWD_2" ]] ; do

   echononl "\033[1mPassword for admin user:\033[m "
   read -s _ADMIN_PASSWD_1

   blank_line

   if [[ "X$_ADMIN_PASSWD_1" = "X" ]]; then
      echo -e "\n   \033[33m\033[1mPassword for admin user is required!\033[m\n"
      continue
   fi

   echononl "\033[1mRepeat password:\033[m "
   read -s _ADMIN_PASSWD_2

   if [[ "$_ADMIN_PASSWD_1" != "$_ADMIN_PASSWD_2" ]]; then
      echo -e "\n\n   \033[33m\033[1mPasswords did not match!\033[m\n"
   else
      ADMIN_PASS="$_ADMIN_PASSWD_1"
   fi

done


echo ""
echo -e "   \033[32m--\033[m"
echo ""
echo "   Insert Type of PHP engine."
echo ""
echo ""
PHP_ENGINE=
echononl "\033[1mPHP engine [$DEFAULT_PHP_ENGINE]:\033[m "
read PHP_ENGINE
if [[ "X$PHP_ENGINE" = "X" ]]; then
	PHP_ENGINE="$DEFAULT_PHP_ENGINE"
fi

echononl "Determin main PHP Version.."
_php_version="$(php --version 2> /dev/null | head -1 | awk '{print$2}')"
if [[ -n "$_php_version" ]] ; then
	DEFAULT_PHP_VERSION="$(echo $_php_version | cut -d '.' -f1,2)"
	if [[ -n "$DEFAULT_PHP_VERSION" ]]; then
		echo_ok
	else
		echo_failed
	fi
else
	echo_failed
fi

if [[ "$PHP_ENGINE" = "FPM" ]] ; then
	echo ""
   echo -e "   \033[32m--\033[m"
	echo ""
	echo "   Insert PHP (Main) Version."
	echo ""
	echo "   Examples:"
	echo "      7.1"
	echo "      7.3"
	echo ""
	PHP_VERSION=

   if [[ -n "$DEFAULT_PHP_VERSION" ]] ;then
		echononl "\033[1mPHP Version [${DEFAULT_PHP_VERSION}]:\033[m "
		read PHP_VERSION

		if [[ -z "$(trim $PHP_VERSION)" ]]; then
			PHP_VERSION="$DEFAULT_PHP_VERSION"
		fi

	else

      echononl "\033[1mPHP Version:\033[m "
      read PHP_VERSION

      while [[ "X$PHP_VERSION" = "X" ]] ; do
         echo -e "\n   \033[33m\033[1mPHP version number is required!\033[m\n"
         echononl "\033[1mPHP Version:\033[m "
         read PHP_VERSION
      done
   fi
fi

if [[ ! -d "/usr/local/php-$PHP_VERSION" ]]; then
	fatal "No Installation of PHP Version $PHP_VERSION found..\n\n              \033[37m\033[1mInstall PHP version $PHP_VERSION first!\033[m"
fi



echo ""
echo -e "   \033[32m--\033[m"
echo ""
echo "   Insert Database type (mysql or postgres)."
echo ""
echo ""
DATABASE_TYPE=
echononl "\033[1mDatabase Type [${DEFAULT_DATABASE_TYPE}]:\033[m "
read DATABASE_TYPE
if [[ "X$DATABASE_TYPE" = "X" ]]; then
	DATABASE_TYPE="$DEFAULT_DATABASE_TYPE"
fi

echo ""
echo -e "   \033[32m--\033[m"
echo ""
echo "   Insert Database name."
echo ""
echo ""
if [[ -n "$DATABASE_NAME" ]] ;then
	DEFAULT_DATABASE_NAME="$DATABASE_NAME"
fi
DATABASE_NAME=

if [[ -n "$DEFAULT_DATABASE_NAME" ]]; then

	echononl "\033[1mDatabase Name [${DEFAULT_DATABASE_NAME}]:\033[m "
	read DATABASE_NAME
	if [[ "X$DATABASE_NAME" = "X" ]]; then
   	DATABASE_NAME="$DEFAULT_DATABASE_NAME"
	fi
else
	echononl "\033[1mDatabase Name:\033[m "
	read DATABASE_NAME
	while [[ "X$DATABASE_NAME" = "X" ]]; do
		echo -e "\n   \033[33m\033[1mDatabase Name is required!\033[m\n"
		echononl "\033[1mDatabase Name:\033[m "
		read DATABASE_NAME
	done
fi


echo ""
echo -e "   \033[32m--\033[m"
echo ""
echo "   Insert Database host."
echo ""
echo ""
DATABASE_HOST=
echononl "\033[1mDatabase Host [${DEFAULT_DATABASE_HOST}]\033[m "
read DATABASE_HOST
if [[ "X$DATABASE_HOST" = "X" ]]; then
	DATABASE_HOST="$DEFAULT_DATABASE_HOST"
fi

echo ""
echo -e "   \033[32m--\033[m"
echo ""
echo "   Insert Database user."
echo ""
echo ""
if [[ -n "$DATABASE_USER" ]] ;then
	DEFAULT_DATABASE_USER="$DATABASE_USER"
fi
DATABASE_USER=

if [[ -n "$DEFAULT_DATABASE_USER" ]]; then

	echononl "\033[1mDatabase User [${DEFAULT_DATABASE_USER}]:\033[m "
	read DATABASE_USER
	if [[ "X$DATABASE_USER" = "X" ]]; then
   	DATABASE_USER="$DEFAULT_DATABASE_USER"
	fi
else
	echononl "\033[1mDatabase User:\033[m "
	read DATABASE_USER
	while [[ "X$DATABASE_USER" = "X" ]]; do
		echo -e "\n   \033[33m\033[1mDatabase User is required!\033[m\n"
		echononl "\033[1mDatabase User:\033[m "
		read DATABASE_USER
	done
fi

echo ""
echo -e "   \033[32m--\033[m"
echo ""
echo "   Insert Database password."
echo ""
echo ""
if [[ -n "$DATABASE_PASS" ]] ;then
	DEFAULT_DATABASE_PASS="$DATABASE_PASS"
fi
DATABASE_PASS=

if [[ -n "$DEFAULT_DATABASE_PASS" ]]; then

	echononl "\033[1mDatabase Password [${DEFAULT_DATABASE_PASS}]:\033[m "
	read DATABASE_PASS
	if [[ "X$DATABASE_PASS" = "X" ]]; then
   	DATABASE_PASS="$DEFAULT_DATABASE_PASS"
	fi
else
	echononl "\033[1mDatabase Password:\033[m "
	read DATABASE_PASS
	while [[ "X$DATABASE_PASS" = "X" ]]; do
		echo -e "\n   \033[33m\033[1mDatabase Password is required!\033[m\n"
		echononl "\033[1mDatabase Password:\033[m "
		read DATABASE_PASS
	done
fi


# ----------
# Some checks
# ----------

# - Determin PHP binary
# -
php_binary="$(realpath "$(which php)")"
if [[ -z "$php_binary" ]]; then
   if [[ -x "/usr/local/php/bin/php" ]]; then
      php_binary="/usr/local/php/bin/php"
   else
      fatal "No PHP binary present"
   fi
else
   if [[ ! -x "$php_binary" ]]; then
      fatal "Found PHP binary '$php_binary', but this file is not executable!"
   fi
fi

# - Determin user/group of the webserver
# -
httpd_binary="$(which httpd)"
if [ -z "$httpd_binary" ]; then
   httpd_binary="$(ps -axu | grep httpd |  grep -e "^root" | grep -v grep | awk '{print$11}')"
   if [ -z "$httpd_binary" ]; then
      if [ -x "/usr/local/apache2/bin/httpd" ]; then
         httpd_binary="/usr/local/apache2/bin/httpd"
      fi
   fi
fi
if [ -x "$httpd_binary" ];then

   # - Determin websever user
   # -
   _HTTP_USER="`$httpd_binary -t -D DUMP_RUN_CFG | grep -i -e "^User" | awk '{print$2}' | cut -d\"=\" -f2 | tr -d '"'`"
   _HTTP_GROUP="`$httpd_binary -t -D DUMP_RUN_CFG | grep -i -e "^Group" | awk '{print$2}' | cut -d\"=\" -f2 | tr -d '"'`"

   # - Is webserver running ?
   # -
   PID=$(ps aux | grep "$(realpath $httpd_binary)" | grep -e "^root" | grep -v grep | awk '{print$2}')
   if [[ "X${PID}X" = "XX" ]] ;then
      IS_HTTPD_RUNNING=false
   else
      IS_HTTPD_RUNNING=true
   fi
fi

if [[ -n "$_HTTP_USER" ]] ; then
   if [[ -n "$HTTP_USER" ]] && [[ "$_HTTP_USER" != "$HTTP_USER" ]]; then
      warn "The script has determined \033[1;37m${_HTTP_USER}\033[m as Webservers user. This\n                     value differs from the value given in your configuration file, \n                     which is \033[1;37m${HTTP_USER}\033[m and takes precedence."
   else
      HTTP_USER=$_HTTP_USER
   fi
else
   [[ -n "$HTTP_USER" ]] || HTTP_USER=$DEFAULT_HTTP_USER
fi
if [[ -n "$_HTTP_GROUP" ]] ; then
   if [[ -n "$HTTP_GROUP" ]] && [[ "$_HTTP_GROUP" != "$HTTP_GROUP" ]]; then
      warn "The script has determined \033[1;37m${_HTTP_GROUP}\033[m as Webservers group. This\n                     value differs from the value given in your configuration file, \n                     which is \033[1;37m${HTTP_GROUP}\033[m and takes precedence."
   else
      HTTP_GROUP=$_HTTP_GROUP
   fi
else
   [[ -n "$HTTP_GROUP" ]] || HTTP_GROUP=$DEFAULT_HTTP_GROUP
fi


DATA_DIR=${WEB_BASE_DIR}/data-${VERSION}
INSTALL_DIR=${WEB_BASE_DIR}/nextcloud-${VERSION}


echo ""
echo ""
echo -e "\033[32m--\033[m"
echo -e "\033[1;32mStarting Nextcloud Installation for \033[1;37m${WEBSITE}\033[m"
echo -e "\033[32m--\033[m"
echo ""
echo "   Nextcloud verion.....................: $VERSION"
echo "   Nextcloud installation directory.....: $INSTALL_DIR"
echo "   Nextcloud data directory.............: $DATA_DIR"
echo ""
echo "   Admin user name......................: $ADMIN_USER"
echo "   Passord for admin user...............: $ADMIN_PASS"
echo ""
echo "   Website..............................: $WEBSITE"
echo ""
echo "   Web base directory...................: $WEB_BASE_DIR"
echo ""
echo "   Source directory for source archiv...: $SRC_BASE_DIR"
echo ""
echo "   Webserver user.......................: $HTTP_USER"
echo "   Webserver group......................: $HTTP_GROUP"
echo ""
echo "   PHP version..........................: $PHP_VERSION"
echo "   PHP Engine...........................: $PHP_ENGINE"
echo ""
echo "   Databse name.........................: $DATABASE_NAME"
echo "   Database type........................: $DATABASE_TYPE"
echo "   Database user........................: $DATABASE_USER"
echo "   Database password....................: $DATABASE_PASS"
echo ""
#if [[ "$DATABASE_TYPE" = "mysql" ]] ; then
#   echo -e   "   Mysql Credentials....................: $MYSQL_CREDENTIALS"
#fi
echo ""

echo ""
echo -n "   Type upper case 'YES' to continue executing with this parameters: "
read OK
if [[ "$OK" = "YES" ]] ; then
   echo ""
   echo ""
   echo -e "\033[1;32mGoing to install \033[1;37mNextcloud $VERSION\033[1;32m at \033[1;37m$(hostname -f)\033[m"
   echo ""
else
   fatal "Abort by user request - Answer as not 'YES'"
fi


echo ""

# - Create log directory"
# -
if [[ -d "${log_dir}" ]] ; then
   echononl "Backup existent log directory .."
   mv "${log_dir}" "${log_dir}.$backup_date"
   if [[ $? -eq 0 ]]; then
      echo_ok
   else
      echo_failed
      fatal "Cannot backup log directory '${log_dir}'!"
   fi
fi

echononl "Create log directory '${log_dir}' .."
mkdir "${log_dir}" > /dev/null  2>&1
if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   fatal "Cannot create log directory '${log_dir}'!"
fi
log_file="${log_dir}/main.log"


:>  $log_file
echo "# - Starte Nextcloud Installation mit folgenden Parametern:" >> ${log_dir}/main.log
echo "# -" >> $log_file
echo "# - Nextcloud verion.....................: $VERSION" >> $log_file
echo "# - Nextcloud installation directory.....: $INSTALL_DIR" >> $log_file
echo "# - Nextcloud data directory.............: $DATA_DIR" >> $log_file
echo "# -" >> $log_file
echo "# - Admin user name......................: $ADMIN_USER" >> $log_file
echo "# - Passord for admin user...............: $ADMIN_PASS" >> $log_file
echo "# -" >> $log_file
echo "# - Website..............................: $WEBSITE" >> $log_file
echo "# -" >> $log_file
echo "# - Web base directory...................: $WEB_BASE_DIR" >> $log_file
echo "# -" >> $log_file
echo "# - Source directory for source archiv...: $SRC_BASE_DIR" >> $log_file
echo "# -" >> $log_file
echo "# - Webserver user.......................: $HTTP_USER" >> $log_file
echo "# - Webserver group......................: $HTTP_GROUP" >> $log_file
echo "# -" >> $log_file
echo "# - PHP version..........................: $PHP_VERSION" >> $log_file
echo "# - PHP Engine...........................: $PHP_ENGINE" >> $log_file
echo "# -" >> $log_file
echo "# - Databse name.........................: $DATABASE_NAME" >> $log_file
echo "# - Database type........................: $DATABASE_TYPE" >> $log_file
echo "# - Database user........................: $DATABASE_USER" >> $log_file
echo "# - Database password....................: $DATABASE_PASS" >> $log_file
echo "" >> $log_file
echo "" >> $log_file


echo "VERSION=$VERSION" >> $log_file
echo "INSTALL_DIR=$INSTALL_DIR" >> $log_file
echo "DATA_DIR=$DATA_DIR" >> $log_file
echo "ADMIN_USER=$ADMIN_USER" >> $log_file
echo "ADMIN_PASS=$ADMIN_PASS" >> $log_file
echo "WEBSITE=$WEBSITE" >> $log_file
echo "WEB_BASE_DIR=$WEB_BASE_DIR" >> $log_file
echo "SRC_BASE_DIR=$SRC_BASE_DIR" >> $log_file
echo "HTTP_USER=$HTTP_USER" >> $log_file
echo "HTTP_GROUP=$HTTP_GROUP" >> $log_file
echo "PHP_VERSION=$PHP_VERSION" >> $log_file
echo "PHP_ENGINE=$PHP_ENGINE" >> $log_file
echo "DATABASE_NAME=$DATABASE_NAME" >> $log_file
echo "DATABASE_TYPE=$DATABASE_TYPE" >> $log_file
echo "DATABASE_USER=$DATABASE_USER" >> $log_file
echo "DATABASE_PASS=$DATABASE_PASS" >> $log_file

echo "" >> $log_file
echo "" >> $log_file


# -----
# - Doing some pre-installation tasks
# -----

echo ""
echo ""
echo -e "\033[37m\033[1mDoing some pre-installation tasks..\033[m"
echo ""

echo "" >> $log_file
echo "" >> $log_file
echo "# -----" >> $log_file
echo "# - Doing some pre-installation tasks" >> $log_file
echo "# -----" >> $log_file


# - Deaktiviere Cronjobs
# -
_backup_crontab_file=/tmp/crontab_root.${backup_date}

echo "" >> $log_file
echo "# -" >> $log_file
echo "# - Backup Crontab to '$_backup_crontab_file'" >> $log_file
echononl "Backup Crontab to '$_backup_crontab_file'"

echo "crontab -l > $_backup_crontab_file" >> $log_file
crontab -l > $_backup_crontab_file 2>> $log_file

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interupted by user"
fi

echo "" >> $log_file
echo "# -" >> $log_file
echo "# - Remove crontab for root" >> $log_file
echononl "Remove crontab for root.."

echo "crontab -r" >> $log_file
crontab -r >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interupted by user"

fi


# - Stop Apache Webserver
# -
echo "" >> $log_file
echo "# -" >> $log_file
echo "# - Stop Apache Webserver" >> $log_file
echononl "Stop Apache Webserver.."
if $systemd_supported ; then

   echo "systemctl stop apache2" >> $log_file
   systemctl stop apache2 >> $log_file 2>&1

   if [[ $? -eq 0 ]]; then
      echo_ok
   else
      echo_failed
      error "For more informations see log output at '$log_file'."

      echononl "continue anyway [yes/no]: "
      read OK
      OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
      while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
         echononl "Wrong entry! - repeat [yes/no]: "
         read OK
      done
      [[ $OK = "yes" ]] || fatal "Interupted by user"

   fi
else

   echo "/etc/init.d/apache2 stop" >> $log_file
   /etc/init.d/apache2 stop >> $log_file 2>&1

   if [[ $? -eq 0 ]]; then
      echo_ok
   else
      echo_failed
      error "For more informations see log output at '$log_file'."

      echononl "continue anyway [yes/no]: "
      read OK
      OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
      while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
         echononl "Wrong entry! - repeat [yes/no]: "
         read OK
      done
      [[ $OK = "yes" ]] || fatal "Interupted by user"

   fi
fi


# -----
# - Some checks
# -----

echo ""
echo ""
echo -e "\033[37m\033[1mDoing some checks..\033[m"
echo ""

echo "" >> $log_file
echo "" >> $log_file
echo "# -----" >> $log_file
echo "# - Doing some checks" >> $log_file
echo "# -----" >> $log_file

checks_all_is_fine=true


# - Check if database exists and is empty
# -

if [[ "$DATABASE_TYPE" = "mysql" ]] ; then
   if [[ ! "$(mysqlshow -h $DATABASE_HOST -u $DATABASE_USER -p$DATABASE_PASS $DATABASE_NAME 2>/dev/null)" ]] ; then
      fatal "Cannot connect database \033[1m$DATABASE_NAME\033[m!"
   fi

   _tables="$(mysql -h $DATABASE_HOST -u $DATABASE_USER -p$DATABASE_PASS $DATABASE_NAME -N -s -e 'SHOW TABLES' 2>/dev/null)"
   if [[ -n "$_tables" ]] ; then
      warn "Database \033[1m$DATABASE_NAME\033[m is NOT empty but this is an initial instalation!"

      checks_all_is_fine=false

      echo "" >> $log_file
      echo "# - Backup database '$DATABASE_NAME'" >> $log_file
      echo "# -" >> $log_file
      echononl "Backup database '$DATABASE_NAME' .."

      echo "mysqldump -h $DATABASE_HOST -u $DATABASE_NAME -p$DATABASE_PASS --opt $DATABASE_NAME > ${WEB_BASE_DIR}/${DATABASE_NAME}.${backup_date}.sql" >> $log_file
      mysqldump -h $DATABASE_HOST -u $DATABASE_NAME -p$DATABASE_PASS --opt $DATABASE_NAME > ${WEB_BASE_DIR}/${DATABASE_NAME}.${backup_date}.sql 2>> $log_file

      if [[ $? -eq 0 ]] ; then
         echo_ok
      else
         echo_failed
         error "For more informations see log output at '$log_file'."
         clean_up 1
      fi

      echo "" >> $log_file
      echo "# - Drop tables of database '$DATABASE_NAME'" >> $log_file
      echo "# -" >> $log_file
      echononl "Drop tables of database '$DATABASE_NAME'"

      _failed=false
      declare -a _tables_not_deleted=()
      for _table in $_tables ; do

         echo "mysql -h $DATABASE_HOST -u $DATABASE_NAME -p$DATABASE_PASS $DATABASE_NAME -N -s -e \"DROP TABLE \\\`$_table\\\`\"" >> $log_file
         mysql -h $DATABASE_HOST -u $DATABASE_NAME -p$DATABASE_PASS $DATABASE_NAME -N -s -e "DROP TABLE \`$_table\`" >> $log_file 2>&1

         if [[ $? -ne 0 ]] ; then
            _failed=true
            _tables_not_deleted+=("$_table")
         fi
      done

      if $_failed ; then
         echo_failed
         error ""For more informations see log output at '$log_file'.""
         clean_up 1
      else
         echo_ok
      fi

   fi
 
elif [[ "$DATABASE_TYPE" = "postgres" ]] ; then
   count="$(su - postgres -c "psql -q -A -t -l" | grep -c -e "^$DATABASE_NAME")"
   
   if [[ $count -eq 0 ]]; then
      warn "Cannot find database \033[1m$DATABASE_NAME\033[m!\n\n              \033[1mCreate database first."

      checks_all_is_fine=false
      
      echo "" >> $log_file
      echo "# - Create ROLE for user '$DATABASE_USER'" >> $log_file
      echo "# -" >> $log_file
      echononl "Create ROLE for user \033[1m$DATABASE_USER\033[m .."
      echo "echo \"CREATE ROLE $DATABASE_USER WITH LOGIN NOCREATEDB NOCREATEROLE NOSUPERUSER ENCRYPTED PASSWORD '$DATABASE_PASS'\" | su - postgres -c \"psql\"" >> $log_file
EOF
      echo "CREATE ROLE $DATABASE_USER WITH LOGIN NOCREATEDB NOCREATEROLE NOSUPERUSER ENCRYPTED PASSWORD '$DATABASE_PASS'" | su - postgres -c "psql" > $log_file 2>&1
      if [[ $? -eq 0 ]] ; then
         echo_ok
      else
         echo_failed
         error ""For more informations see log output at '$log_file'.""
         clean_up 1
      fi

      echo "" >> $log_file
      echo "# - Create database '$DATABASE_NAME'" >> $log_file
      echo "# -" >> $log_file
      echononl "Create database \033[1m$DATABASE_NAME\033[m .."
      echo "su - postgres -c \"createdb -E utf8 -O $DATABASE_USER $DATABASE_NAME\"" >> $log_file 2>&1
      su - postgres -c "createdb -E utf8 -O $DATABASE_USER $DATABASE_NAME" >> $log_file 2>&1
      if [[ $? -eq 0 ]] ; then
         echo_ok
      else
         echo_failed
         error "For more informations see log output at '$log_file'."
         clean_up 1
      fi
   else
      :
   fi
fi

##!# - Backup Database
##!# -
##!echononl "   Backup MySQL database '$DATABASE_NANE'.."
##!if [[ "$DATABASE_TYPE" = 'mysql' ]]; then
##!   mysqldump $MYSQL_CREDENTIALS --opt $DATABASE_NAME > \
##!      ${WEB_BASE_DIR}/${DATABASE_NAME}-v${PRIOR_VERSION}.${backup_date}.sql 2> $log_file
##!   if [[ $? -eq 0 ]]; then
##!      echo_ok
##!   else
##!      echo_failed
##!      fatal "$(cat $log_file)"
##!   fi
##!elif [[ "$DATABASE_TYPE" = 'postgres' ]]; then
##!   PGPASSWORD=$PSQL_PASS pg_dump $DATABASE_NAME -h $PSQL_SERVER -U $PSQL_USER -f postfix-${backup_date}.sql
##!   if [[ $? -eq 0 ]]; then
##!      echo_ok
##!   else
##!      echo_failed
##!      fatal "$(cat $log_file)"
##!   fi
##!fi


# - Backup old installation directory
# -
if [[ -d "$INSTALL_DIR" ]] ; then

   warn  "Nextcloud's installation directory \033[1m$INSTALL_DIR\033[m already exists!"

   checks_all_is_fine=false

   echo "" >> $log_file
   echo "# - Backup existing installation directory '${INSTALL_DIR}'" >> $log_file
   echo "# -" >> $log_file
   echononl "Backup existing installation directory '${INSTALL_DIR}'.."

   echo "mv \"$INSTALL_DIR\" \"${INSTALL_DIR}.$backup_date\"" >> $log_file
   mv "$INSTALL_DIR" "${INSTALL_DIR}.$backup_date" >> $log_file 2>&1

   if [[ $? -eq 0 ]]; then
      echo_ok
   else
      echo_failed
      error "For more informations see log output at '$log_file'."

      echononl "continue anyway [yes/no]: "
      read OK
      OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
      while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
         echononl "Wrong entry! - repeat [yes/no]: "
         read OK
      done
      [[ $OK = "yes" ]] || fatal "Interupted by user"

   fi
fi


# - Backup old data directory
# -
if [[ -d "$DATA_DIR" ]] ; then

   warn  "Nextcloud's data directory \033[1m$DATA_DIR\033[m already exists"

   checks_all_is_fine=false

   echo "" >> $log_file
   echo "# - Backup existing data directory '${DATA_DIR}'" >> $log_file
   echo "# -" >> $log_file
   echononl "Backup existing data directory '${DATA_DIR}'..
   "
   echo "mv \"$DATA_DIR\" \"${DATA_DIR}.$backup_date\"" >> $log_file
   mv "$DATA_DIR" "${DATA_DIR}.$backup_date" >> $log_file 2>&1

   if [[ $? -eq 0 ]]; then
      echo_ok
   else
      echo_failed
      error "For more informations see log output at '$log_file'."

      echononl "continue anyway [yes/no]: "
      read OK
      OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
      while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
         echononl "Wrong entry! - repeat [yes/no]: "
         read OK
      done
      [[ $OK = "yes" ]] || fatal "Abbruch durch User"

   fi
fi

if $checks_all_is_fine ; then
   info "All is fine.."
fi


# -----
# - Download/Unpack sources
# -----

echo ""
echo ""
echo -e "\033[37m\033[1mDownload/Unpack sources..\033[m"
echo ""

echo "" >> $log_file
echo "" >> $log_file
echo "# -----" >> $log_file
echo "# - Download/Unpack sources" >> $log_file
echo "# -----" >> $log_file


echononl "Create source directory '${DATA_DIR}'.."
if [[ ! -d "${SRC_BASE_DIR}" ]]; then

   echo "" >> $log_file
   echo "# - Create source directory '${DATA_DIR}'" >> $log_file
   echo "# -" >> $log_file

   echo "mkdir \"${SRC_BASE_DIR}\"" >> $log_file
   mkdir "${SRC_BASE_DIR}" >> $log_file 2>&1

   if [[ $? -eq 0 ]]; then
      echo_ok
   else
      echo_failed
      error "For more informations see log output at '$log_file'."
      clean_up 1
   fi
else
   echo_skipped
fi


# - downloud nextcloud source
# -
echononl "Download file 'nextcloud-${VERSION}.tar.bz2'.."
if [[ -f "${SRC_BASE_DIR}/nextcloud-${VERSION}.tar.bz2" ]]; then
   echo_skipped
else

   echo "" >> $log_file
   echo "# - Download file 'nextcloud-${VERSION}.tar.bz2'" >> $log_file
   echo "# -" >> $log_file

   echo "wget -P ${SRC_BASE_DIR} https://download.nextcloud.com/server/releases/nextcloud-${VERSION}.tar.bz2" >> $log_file 2>&1
   wget -P ${SRC_BASE_DIR} https://download.nextcloud.com/server/releases/nextcloud-${VERSION}.tar.bz2 >> $log_file 2>&1

   if [[ $? -eq 0 ]]; then
      echo_ok
   else
      echo_failed
      error "For more informations see log output at '$log_file'."
      clean_up 1
   fi
fi

echononl "Delete existing dir '${SRC_BASE_DIR}/nextcloud'.."
if [[ -d "${SRC_BASE_DIR}/nextcloud" ]]; then

   echo "" >> $log_file
   echo "# - Delete existing dir '${SRC_BASE_DIR}/nextcloud'.." >> $log_file
   echo "# -" >> $log_file

   echo "rm -rf \"${SRC_BASE_DIR}/nextcloud\"" >> $log_file
   rm -rf "${SRC_BASE_DIR}/nextcloud" >> $log_file 2>&1

   if [[ $? -eq 0 ]]; then
      echo_ok
   else
      echo_failed
      error "For more informations see log output at '$log_file'."
      clean_up 1
   fi
else
   echo_skipped
fi

# - Entpacken
# -
echo "" >> $log_file
echo "# - Untar/Unpack 'nextcloud-${VERSION}.tar.bz2'" >> $log_file
echo "# -" >> $log_file
echononl "Untar/Unpack 'nextcloud-${VERSION}.tar.bz2'.."

echo "bunzip2 < \"${SRC_BASE_DIR}/nextcloud-${VERSION}.tar.bz2\" | tar -C ${SRC_BASE_DIR} -xf -"  >> $log_file
bunzip2 < ${SRC_BASE_DIR}/nextcloud-${VERSION}.tar.bz2 | tar -C ${SRC_BASE_DIR} -xf -  >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."

fi


# -----
# - Create needed directories
# -----

echo ""
echo ""
echo -e "\033[37m\033[1mCreate needed directories..\033[m"
echo ""

echo "" >> $log_file
echo "" >> $log_file
echo "# -----" >> $log_file
echo "# - Create needed directories" >> $log_file
echo "# -----" >> $log_file


# - Create Installation Directory
# -
echo "" >> $log_file
echo "# - Create (new) installation dir '${INSTALL_DIR}'" >> $log_file
echo "# -" >> $log_file
echononl "Create (new) installation dir '${INSTALL_DIR}'.."

echo "mkdir \"$INSTALL_DIR\"" >> $log_file
mkdir "$INSTALL_DIR" >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."

fi

# - Create data directory 
# -
echo "" >> $log_file
echo "# - Create (new) data dir '${DATA_DIR}'" >> $log_file
echo "# -" >> $log_file
echononl "Create (new) data dir '${DATA_DIR}'.."

echo "mkdir \"$DATA_DIR\"" >> $log_file
mkdir "$DATA_DIR" >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."
fi


# - Set Permissions on new data directory
# -
echo "" >> $log_file
echo "# - Change permissions on '${DATA_DIR}'" >> $log_file
echo "# -" >> $log_file
echononl "Change permissions on '${DATA_DIR}'.."

echo "chown -R \"${HTTP_USER}\":\"${HTTP_GROUP}\" \"${DATA_DIR}\"" >> $log_file
chown -R "${HTTP_USER}":"${HTTP_GROUP}" "${DATA_DIR}" >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."
fi


# - Create log directory 
# -
echononl "Create (new) data dir '${WEB_BASE_DIR}/logs'.."

if [[ ! -d "${WEB_BASE_DIR}/logs" ]] ; then

   echo "" >> $log_file
   echo "# - Create log directory '${WEB_BASE_DIR}'/logs" >> $log_file
   echo "# -" >> $log_file

   echo "mkdir \"${WEB_BASE_DIR}/logs\"" >> $log_file
   mkdir "${WEB_BASE_DIR}/logs" >> $log_file 2>&1

   if [[ $? -eq 0 ]]; then
      echo_ok
   else
      echo_failed
      error "For more informations see log output at '$log_file'."

      echononl "continue anyway [yes/no]: "
      read OK
      OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
      while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
         echononl "Wrong entry! - repeat [yes/no]: "
         read OK
      done
      [[ $OK = "yes" ]] || fatal "Interrupted ny user."
   fi
else
   echo_skipped
fi


# - Set Permissions on log data directory
# -
echo "" >> $log_file
echo "# - Change permissions on '${WEB_BASE_DIR}/logs'" >> $log_file
echo "# -" >> $log_file
echononl "Change permissions on '${WEB_BASE_DIR}/logs'.."

echo "chown \"${HTTP_USER}\":\"${HTTP_GROUP}\" \"${WEB_BASE_DIR}/logs\"" >> $log_file
chown "${HTTP_USER}":"${HTTP_GROUP}" "${WEB_BASE_DIR}/logs" >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."
fi


# -----
# - Base Installation of nextcloud
# -----

echo ""
echo ""
echo -e "\033[37m\033[1mBase Installation of nextcloud..\033[m"
echo ""

echo "" >> $log_file
echo "" >> $log_file
echo "# -----" >> $log_file
echo "# - Base Installation of nextcloud" >> $log_file
echo "# -----" >> $log_file

# - Synchronisiere neues Installationsverzeichnis mit 
# - den extrahierten Dateien 
# -
echo "" >> $log_file
echo "# - Sync (new) nextlcoud to '${INSTALL_DIR}''" >> $log_file
echo "# -" >> $log_file
echononl "Sync (new) nextlcoud to '${INSTALL_DIR}'.."

echo "rsync -a \"${SRC_BASE_DIR}/nextcloud/\" \"${INSTALL_DIR}/\"" >> $log_file
rsync -a "${SRC_BASE_DIR}/nextcloud/" "${INSTALL_DIR}/" >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."
fi


echo "" >> $log_file
echo "# - Set actual date on directory '${INSTALL_DIR}'" >> $log_file
echo "# -" >> $log_file
echononl "Set actual date on directory '${INSTALL_DIR}'.."

echo "touch -t \"$(date +%Y%m%d%H%M.%S)\" \"${INSTALL_DIR}\"" >> $log_file
touch -t "$(date +%Y%m%d%H%M.%S)" "${INSTALL_DIR}" >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."
fi


# - Set Permissions on new install directory
# -
echo "" >> $log_file
echo "# - Change permissions on '${INSTALL_DIR}'" >> $log_file
echo "# -" >> $log_file
echononl "Change permissions on '${INSTALL_DIR}'.."

echo "chown -R ${HTTP_USER}:${HTTP_GROUP} \"${INSTALL_DIR}\"" >> $log_file
chown -R "${HTTP_USER}":"${HTTP_GROUP}" "${INSTALL_DIR}" >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."
fi


# - Set Permissions on new data directory
# -
echo "" >> $log_file
echo "# - Change permissions on '${DATA_DIR}'" >> $log_file
echo "# -" >> $log_file
echononl "Change permissions on '${DATA_DIR}'.."

echo "chown -R \"${HTTP_USER}\":\"${HTTP_GROUP}\" \"${DATA_DIR}\"" >> $log_file
chown -R "${HTTP_USER}":"${HTTP_GROUP}" "${DATA_DIR}" >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."
fi



# - Delete symlink for old data directory
# -
echononl "Delete symlink '${WEB_BASE_DIR}/data' if exists.."
if [[ -h "${WEB_BASE_DIR}/data" ]]; then

   echo "" >> $log_file
   echo "# - Delete symlink '${WEB_BASE_DIR}/data'" >> $log_file
   echo "# -" >> $log_file

   echo "rm \"${WEB_BASE_DIR}/data\"" >> $log_file
   rm "${WEB_BASE_DIR}/data" >> $log_file 2>&1

   if [[ $? -eq 0 ]]; then
      echo_ok
   else
      echo_failed
      error "For more informations see log output at '$log_file'."

      echononl "continue anyway [yes/no]: "
      read OK
      OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
      while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
         echononl "Wrong entry! - repeat [yes/no]: "
         read OK
      done
      [[ $OK = "yes" ]] || fatal "Interrupted ny user."
   fi
else
   echo_skipped
fi


if [[ -f "${WEB_BASE_DIR}/data" ]] || [[ -d "${WEB_BASE_DIR}/data" ]] ; then
   warn "File or Directory '${WEB_BASE_DIR}/data' exists."

   echo "" >> $log_file
   echo "# - Backup directory '${WEB_BASE_DIR}/data'" >> $log_file
   echo "# -" >> $log_file
   echononl "Backup directory '${WEB_BASE_DIR}/data'.."

   echo "mv \"${WEB_BASE_DIR}/data\" \"${WEB_BASE_DIR}/data.$backup_date\"" >> $log_file
   mv "${WEB_BASE_DIR}/data" "${WEB_BASE_DIR}/data.$backup_date" >> $log_file 2>&1

   if [[ $? -eq 0 ]]; then
      echo_ok
   else
      echo_failed
      error "For more informations see log output at '$log_file'."

      echononl "continue anyway [yes/no]: "
      read OK
      OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
      while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
         echononl "Wrong entry! - repeat [yes/no]: "
         read OK
      done
      [[ $OK = "yes" ]] || fatal "Interrupted ny user."
   fi
else
   echo_skipped
fi


# - Set symlink for new data directory
# -
echo "" >> $log_file
echo "# - Set symlink for new data dir 'data-${VERSION}'" >> $log_file
echo "# -" >> $log_file
echononl "Set symlink for new data dir 'data-${VERSION}'.."

echo "\"ln -s data-${VERSION}\" \"${WEB_BASE_DIR}/data\"" >> $log_file
ln -s "data-${VERSION}" "${WEB_BASE_DIR}/data" >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."
fi


# - Delete symlink for old installation directory
# -
echononl "Delete symlink '${WEB_BASE_DIR}/nextcloud' if exists.."
if [[ -h "${WEB_BASE_DIR}/nextcloud" ]]; then

   echo "" >> $log_file
   echo "# - Delete symlink '${WEB_BASE_DIR}/nextcloud'" >> $log_file
   echo "# -" >> $log_file

   echo "rm \"${WEB_BASE_DIR}/nextcloud\"" >> $log_file
   rm "${WEB_BASE_DIR}/nextcloud" >> $log_file 2>&1

   if [[ $? -eq 0 ]]; then
      echo_ok
   else
      echo_failed
      error "For more informations see log output at '$log_file'."

      echononl "continue anyway [yes/no]: "
      read OK
      OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
      while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
         echononl "Wrong entry! - repeat [yes/no]: "
         read OK
      done
      [[ $OK = "yes" ]] || fatal "Interrupted ny user."
   fi
else
   echo_skipped
fi

if [[ -f "${WEB_BASE_DIR}/nextcloud" ]] || [[ -d "${WEB_BASE_DIR}/nextcloud" ]] ; then
   warn "File or Directory '${WEB_BASE_DIR}/nextcloud' exists."

   echo "" >> $log_file
   echo "# - Backup directory '${WEB_BASE_DIR}/nextcloud'" >> $log_file
   echo "# -" >> $log_file
   echononl "Backup directory '${WEB_BASE_DIR}/nextcloud'.."

   echo "mv \"${WEB_BASE_DIR}/nextcloud\" \"${WEB_BASE_DIR}/nextcloud.$backup_date\"" >> $log_file
   mv "${WEB_BASE_DIR}/nextcloud" "${WEB_BASE_DIR}/nextcloud.$backup_date" >> $log_file 2>&1

   if [[ $? -eq 0 ]]; then
      echo_ok
   else
      echo_failed
      error "For more informations see log output at '$log_file'."

      echononl "continue anyway [yes/no]: "
      read OK
      OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
      while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
         echononl "Wrong entry! - repeat [yes/no]: "
         read OK
      done
      [[ $OK = "yes" ]] || fatal "Interrupted ny user."
   fi
else
   echo_skipped
fi


# - Set symlink for new installation directory
# -
echo "" >> $log_file
echo "# - Set symlink for new installation dir 'nextcloud-${VERSION}'" >> $log_file
echo "# -" >> $log_file
echononl "Set symlink for new installation dir 'nextcloud-${VERSION}'.."

echo "\"ln -s nextcloud-${VERSION}\" \"${WEB_BASE_DIR}/nextcloud\"" >> $log_file
ln -s "nextcloud-${VERSION}" "${WEB_BASE_DIR}/nextcloud" >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."
fi


# - Delete symlink for 'htdocs' directory
# -
echononl "Delete symlink '${WEB_BASE_DIR}/htdocs' if exists.."
if [[ -h "${WEB_BASE_DIR}/htdocs" ]]; then

   echo "" >> $log_file
   echo "# - Delete symlink '${WEB_BASE_DIR}/htdocs'" >> $log_file
   echo "# -" >> $log_file

   echo "rm \"${WEB_BASE_DIR}/htdocs\"" >> $log_file
   rm "${WEB_BASE_DIR}/htdocs" >> $log_file 2>&1

   if [[ $? -eq 0 ]]; then
      echo_ok
   else
      echo_failed
      error "For more informations see log output at '$log_file'."

      echononl "continue anyway [yes/no]: "
      read OK
      OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
      while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
         echononl "Wrong entry! - repeat [yes/no]: "
         read OK
      done
      [[ $OK = "yes" ]] || fatal "Interrupted ny user."
   fi
else
   echo_skipped
fi

if [[ -f "${WEB_BASE_DIR}/htdocs" ]] || [[ -d "${WEB_BASE_DIR}/htdocs" ]] ; then
   warn "File or Directory '${WEB_BASE_DIR}/htdocs' exists."

   echo "" >> $log_file
   echo "# - Backup directory '${WEB_BASE_DIR}/htdocs'" >> $log_file
   echo "# -" >> $log_file
   echononl "Backup directory '${WEB_BASE_DIR}/htdocs'.."

   echo "mv \"${WEB_BASE_DIR}/htdocs\" \"${WEB_BASE_DIR}/htdocs.$backup_date\"" >> $log_file
   mv "${WEB_BASE_DIR}/htdocs" "${WEB_BASE_DIR}/htdocs.$backup_date" >> $log_file 2>&1

   if [[ $? -eq 0 ]]; then
      echo_ok
   else
      echo_failed
      error "For more informations see log output at '$log_file'."

      echononl "continue anyway [yes/no]: "
      read OK
      OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
      while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
         echononl "Wrong entry! - repeat [yes/no]: "
         read OK
      done
      [[ $OK = "yes" ]] || fatal "Interrupted ny user."
   fi
else
   echo_skipped
fi


# - Set symlink for htdocs directory
# -
echo "" >> $log_file
echo "# - Set symlink for htdocs directory" >> $log_file
echo "# -" >> $log_file
echononl "Set symlink for htdocs directory.."

echo "\"ln -s nextcloud\" \"${WEB_BASE_DIR}/htdocs\"" >> $log_file
ln -s "nextcloud" "${WEB_BASE_DIR}/htdocs" >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."
fi



# -----
# - Configuration tasks on the new Nextcloud Installation
# -----

echo ""
echo ""
echo -e "\033[37m\033[1mConfiguration tasks on the new Nextcloud Installation..\033[m"
echo ""

echo "" >> $log_file
echo "" >> $log_file
echo "# -----" >> $log_file
echo "# - Configuration tasks on the new Nextcloud Installation" >> $log_file
echo "# -----" >> $log_file

# - Create base configuration
# -
echo "" >> $log_file
echo "# - Create base configuration (file 'config/config.php')" >> $log_file
echo "# -" >> $log_file
echononl "Create base configuration (file 'config/config.php')"

cat <<EOF >> $log_file
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" maintenance:install \\
   --database="${DATABASE_TYPE}" \\
   --database-name="${DATABASE_NAME}" \\
   --database-host="${DATABASE_HOST}" \\
   --database-user="${DATABASE_USER}" \\
   --database-pass="${DATABASE_PASS}" \\
   --database-table-prefix="" \\
   --admin-user="${ADMIN_USER}" --admin-pass="${ADMIN_PASS}"
EOF
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" maintenance:install \
   --database="${DATABASE_TYPE}" \
   --database-name="${DATABASE_NAME}" \
   --database-host="${DATABASE_HOST}" \
   --database-user="${DATABASE_USER}" \
   --database-pass="${DATABASE_PASS}" \
   --database-table-prefix="" \
   --admin-user="${ADMIN_USER}" --admin-pass="${ADMIN_PASS}" \
   --data-dir="${DATA_DIR}">> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."
fi

blank_line

# - Some columns in the database are missing a conversion to big int. Due to the 
# - fact that changing column types on big tables could take some time they were 
# - not changed automatically. By running 'occ db:convert-filecache-bigint' those 
# - pending changes could be applied manually. This operation needs to be made 
# - while the instance is offline. 
# -
# - For further details read the documentation page about this.
# -
# -    filecache.mtime
# -    filecache.storage_mtime
# -
echo "" >> $log_file
echo "# - Convert some database columns to 'big int'" >> $log_file
echo "# -" >> $log_file
echononl "Convert some database columns to 'big int'"

echo "sudo -u \"$HTTP_USER\" \"$php_binary\" \"${INSTALL_DIR}/occ\" db:convert-filecache-bigint" >> $log_file
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" -n db:convert-filecache-bigint >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."
fi

blank_line


# - Activate and Enable (default) encryption module
# -
echo "" >> $log_file
echo "# - Eabable the (default) encryption module" >> $log_file
echo "# -" >> $log_file
echononl "Eabable the (default) encryption module.."

echo "sudo -u \"$HTTP_USER\" \"$php_binary\" \"${INSTALL_DIR}/occ\" app:enable encryption" >> $log_file
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" app:enable encryption >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."
fi

echo "" >> $log_file
echo "# - Enable encryption" >> $log_file
echo "# -" >> $log_file
echononl "Enable encryption.."

echo "sudo -u \"$HTTP_USER\" \"$php_binary\" \"${INSTALL_DIR}/occ\" encryption:enable" >> $log_file
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" encryption:enable >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."
fi




# - Adjust 'trusted_domains'
# -
_parameter="overwrite.cli.url"
_value="${WEBSITE}"
_type="string"
echo "" >> $log_file
echo "# - Add '${WEBSITE}' to trusted domains" >> $log_file
echo "# -" >> $log_file
echononl "Add '${WEBSITE}' to trusted domains.."

cat <<EOF >> $log_file
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" config:system:set trusted_domains 1 \\
   --value="${_value} --type="${_type}""
EOF
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" config:system:set trusted_domains 1 \
   --value="${_value}" --type="${_type}" >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."
fi


# - Adjust 'overwrite.cli.url'
# -
_parameter="overwrite.cli.url"
_value="${WEBSITE}"
_type="string"
echo "" >> $log_file
echo "# - Adjust configuration parameter '$_parameter'" >> $log_file
echo "# -" >> $log_file
echononl "Adjust configuration parameter '$_parameter'.."

cat <<EOF >> $log_file
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" config:system:set "$_parameter" \\
   --value="${_value} --type="${_type}""
EOF
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" config:system:set "$_parameter" \
   --value="${_value}" --type="${_type}" >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."
fi


## - # - Adjust 'trashbin_retention_obligation'
## - # -
## - _parameter="trashbin_retention_obligation"
## - _value="auto, 7"
## - _type="string"
## - echo "" >> $log_file
## - echo "# - Adjust configuration parameter '$_parameter'" >> $log_file
## - echo "# -" >> $log_file
## - echononl "Adjust configuration parameter '$_parameter'.."
## - 
## - cat <<EOF >> $log_file
## - sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" config:system:set "$_parameter" \\
## -    --value="https://${_value}" --type="${string}"
## - EOF
## - sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" config:system:set "$_parameter" \
## -    --value="${_value}" --type="${string}" >> $log_file 2>&1
## - 
## - if [[ $? -eq 0 ]]; then
## -    echo_ok
## - else
## -    echo_failed
## -    error "For more informations see log output at '$log_file'."
## - 
## -    echononl "continue anyway [yes/no]: "
## -    read OK
## -    OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
## -    while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
## -       echononl "Wrong entry! - repeat [yes/no]: "
## -       read OK
## -    done
## -    [[ $OK = "yes" ]] || fatal "Interrupted ny user."
## - fi


# - Adjust 'logtimezone'
# -
_parameter="logtimezone"
_value="Europe/Berlin"
_type="string"
echo "" >> $log_file
echo "# - Adjust configuration parameter '$_parameter'" >> $log_file
echo "# -" >> $log_file
echononl "Adjust configuration parameter '$_parameter'.."

cat <<EOF >> $log_file
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" config:system:set "$_parameter" \\
   --value="https://${_value}" --type="${_type}"
EOF
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" config:system:set "$_parameter" \
   --value="${_value}" --type="${_type}" >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."
fi


# - Adjust parameter 'log_type'
# -
# - Defaults to none
# -
_parameter="log_type"
_value="file"
_type="string"
echo "" >> $log_file
echo "# - Adjust configuration parameter '$_parameter'" >> $log_file
echo "# -" >> $log_file
echononl "Adjust configuration parameter '$_parameter'.."

cat <<EOF >> $log_file
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" config:system:set "$_parameter" \\
   --value="${_value}" --type="${_type}"
EOF
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" config:system:set "$_parameter" \
   --value="${_value}" --type="${_type}" >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."
fi


# - Adjust parameter 'logfile'
# -
# - Defaults to none
# -
_parameter="logfile"
_value="${WEB_BASE_DIR}/logs/cloud.log"
_type="string"
echo "" >> $log_file
echo "# - Adjust configuration parameter '$_parameter'" >> $log_file
echo "# -" >> $log_file
echononl "Adjust configuration parameter '$_parameter'.."

cat <<EOF >> $log_file
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" config:system:set "$_parameter" \\
   --value="${_value}" --type="${_type}"
EOF
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" config:system:set "$_parameter" \
   --value="${_value}" --type="${_type}" >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."
fi


# - Adjust parameter 'loglevel'
# -
# - Defaults to none
# -
_parameter="loglevel"
_value=4
_type="integer"
echo "" >> $log_file
echo "# - Adjust configuration parameter '$_parameter'" >> $log_file
echo "# -" >> $log_file
echononl "Adjust configuration parameter '$_parameter'.."

cat <<EOF >> $log_file
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" config:system:set "$_parameter" \\
   --value="${_value}" --type="${_type}"
EOF
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" config:system:set "$_parameter" \
   --value="${_value}" --type="${_type}" >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."
fi


blank_line


# - Adjust 'filelocking.enabled'
# -
# - Prevents concurrent processes from accessing the same files at the same time.
# - Can help prevent side effects that would be caused by concurrent operations. 
# - Mainly relevant for very large installations with many users working with 
# - shared files.
# -
# - Defaults to true
# -
_parameter="filelocking.enabled"
_value="true"
_type="boolean"
echo "" >> $log_file
echo "# - Adjust configuration parameter '$_parameter'" >> $log_file
echo "# -" >> $log_file
echononl "Adjust configuration parameter '$_parameter'.."

cat <<EOF >> $log_file
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" config:system:set "$_parameter" \\
   --value="${_value}" --type="${_type}"
EOF
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" config:system:set "$_parameter" \
   --value="${_value}" --type="${_type}" >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."
fi


# - Adjust 'memcache.locking'
# -
# - Memory caching backend for file locking
# -
# - Defaults to none
# -
_parameter="memcache.locking"
_value="\\OC\\Memcache\\Redis"
_type="string"
echo "" >> $log_file
echo "# - Adjust configuration parameter '$_parameter'" >> $log_file
echo "# -" >> $log_file
echononl "Adjust configuration parameter '$_parameter'.."

cat <<EOF >> $log_file
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" config:system:set "$_parameter" \\
   --value="${_value}" --type="${_type}"
EOF
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" config:system:set "$_parameter" \
   --value="${_value}" --type="${_type}" >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."
fi


# - Adjust 'memcache.local'
# -
# - Memory caching backend for locally stored data
# -
# - Defaults to none
# -
_parameter="memcache.local"
_value="\\OC\\Memcache\\APCu"
_type="string"
echo "" >> $log_file
echo "# - Adjust configuration parameter '$_parameter'" >> $log_file
echo "# -" >> $log_file
echononl "Adjust configuration parameter '$_parameter'.."

cat <<EOF >> $log_file
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" config:system:set "$_parameter" \\
   --value="${_value}" --type="${_type}"
EOF
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" config:system:set "$_parameter" \
   --value="${_value}" --type="${_type}" >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."
fi


# - Adjust 'memcache.distributed'
# -
# - Memory caching backend for locally stored data
# -
# - Defaults to none
# -
_parameter="memcache.distributed"
_value="\\OC\\Memcache\\Redis"
_type="string"
echo "" >> $log_file
echo "# - Adjust configuration parameter '$_parameter'" >> $log_file
echo "# -" >> $log_file
echononl "Adjust configuration parameter '$_parameter'.."

cat <<EOF >> $log_file
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" config:system:set "$_parameter" \\
   --value="${_value}" --type="${_type}"
EOF
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" config:system:set "$_parameter" \
   --value="${_value}" --type="${_type}" >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."
fi


# - Adjust parameter 'redis' 'port'
# -
# - Connection details for redis to use for memory caching
# -
# - Defaults to none
# -
_parameter="redis"
_array_index="port"
_value=0
_type="integer"
echo "" >> $log_file
echo "# - Adjust configuration parameter '$_parameter' '$_array_index'" >> $log_file
echo "# -" >> $log_file
echononl "Adjust configuration parameter '$_parameter' '$_array_index'.."

cat <<EOF >> $log_file
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" config:system:set "$_parameter" "$_array_index" \\
   --value="${_value}" --type="${_type}"
EOF
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" config:system:set "$_parameter" "$_array_index" \
   --value="${_value}" --type="${_type}" >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."
fi


# - Adjust parameter 'redis' 'host'
# -
# - Connection details for redis to use for memory caching
# -
# - Defaults to none
# -
_parameter="redis"
_array_index="host"
_value="/var/run/redis/redis.sock"
_type="string"
echo "" >> $log_file
echo "# - Adjust configuration parameter '$_parameter' '$_array_index'" >> $log_file
echo "# -" >> $log_file
echononl "Adjust configuration parameter '$_parameter' '$_array_index'.."

cat <<EOF >> $log_file
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" config:system:set "$_parameter" "$_array_index" \\
   --value="${_value}" --type="${_type}"
EOF
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" config:system:set "$_parameter" "$_array_index" \
   --value="${_value}" --type="${_type}" >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."
fi


# - Adjust parameter 'redis' 'timeout'
# -
# - Connection details for redis to use for memory caching
# -
# - Defaults to none
# -
_parameter="redis"
_array_index="timeout"
_value=0
_type="integer"
echo "" >> $log_file
echo "# - Adjust configuration parameter '$_parameter' '$_array_index'" >> $log_file
echo "# -" >> $log_file
echononl "Adjust configuration parameter '$_parameter' '$_array_index'.."

cat <<EOF >> $log_file
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" config:system:set "$_parameter" "$_array_index" \\
   --value="${_value}" --type="${_type}"
EOF
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" config:system:set "$_parameter" "$_array_index" \
   --value="${_value}" --type="${_type}" >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."
fi


blank_line


echo "" >> $log_file
echo "# - Set a default quota of 5 GB" >> $log_file
echo "# -" >> $log_file
echononl "Set a default quota of 5 GB"


cat <<EOF >> $log_file
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" config:app:set files \\
   default_quota --value="5 GB"
EOF
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" config:app:set files \
   default_quota --value="5 GB" >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."
fi


blank_line


echo "" >> $log_file
echo "# - Set background jobs to 'Cron'" >> $log_file
echo "# -" >> $log_file
echononl "Set background jobs to 'Cron'"

echo "sudo -u \"$HTTP_USER\" \"$php_binary\" \"${INSTALL_DIR}/occ\" background:cron" >> $log_file 2>&1
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" background:cron >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."
fi

echo "" >> $log_file
echo "# - Create cronjob for nextcloud instance '${WEBSITE}'" >> $log_file
echo "# -" >> $log_file
echononl "Create cronjob for nextcloud instance '${WEBSITE}'"

if [[ ! -f "$_backup_crontab_file" ]]; then
   crontab -l > "$_backup_crontab_file"
fi

if ! grep -q -E "${WEB_BASE_DIR}/htdocs/cron.php" "$_backup_crontab_file" 2> /dev/null ; then
   echo "" >> "$_backup_crontab_file"
   echo "# - Background job for nextcloud instance '${WEBSITE}'" >> "$_backup_crontab_file"
   echo "# -" >> "$_backup_crontab_file"
   echo "*/15  *  *  *  * sudo -u \"$HTTP_USER\" /usr/local/php/bin/php  -f ${WEB_BASE_DIR}/htdocs/cron.php" >> "$_backup_crontab_file"

   echo_ok
else
   echo_skipped
fi



# -----
# - Password Policies
# -----

echo ""
echo ""
echo -e "\033[37m\033[1mPassword Policies:\033[m"
echo ""

echo "" >> $log_file
echo "" >> $log_file
echo "# -----" >> $log_file
echo "# - Password Policies:" >> $log_file
echo "# -----" >> $log_file

echo "" >> $log_file
echo "# - Enforce passwords with at least one numeric character" >> $log_file
echo "# -" >> $log_file
echononl "Enforce passwords with at least one numeric character.."

cat <<EOF >> $log_file
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" config:app:set password_policy \\
   enforceNumericCharacters --value="1"
EOF
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" config:app:set password_policy \
   enforceNumericCharacters --value="1" >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."
fi


echo "" >> $log_file
echo "# - Enforce passwords with at least one special character" >> $log_file
echo "# -" >> $log_file
echononl "Enforce passwords with at least one special character.."

cat <<EOF >> $log_file
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" config:app:set password_policy \\
   enforceSpecialCharacters --value="1"
EOF
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" config:app:set password_policy \
   enforceSpecialCharacters --value="1" >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."
fi


echo "" >> $log_file
echo "# - Enforce passwords with at least one upper and lower case character" >> $log_file
echo "# -" >> $log_file
echononl "Enforce passwords with at least one upper and lower case  character.."

cat <<EOF >> $log_file
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" config:app:set password_policy \\
   enforceUpperLowerCase --value="1"
EOF
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" config:app:set password_policy \
   enforceUpperLowerCase --value="1" >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."
fi


echo "" >> $log_file
echo "# - Enforce passwords with a minimum length of 12  character" >> $log_file
echo "# -" >> $log_file
echononl "Enforce passwords with a minimum length of 12  character.."

cat <<EOF >> $log_file
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" config:app:set password_policy \\
   minLength --value="12"
EOF
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" config:app:set password_policy \
   minLength --value="12" >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."
fi



# -----
# - Install/Enable some more nextcloud apps
# -----

echo ""
echo ""
echo -e "\033[37m\033[1mInstall/Enable some more nextcloud apps..\033[m"
echo ""

echo "" >> $log_file
echo "" >> $log_file
echo "# -----" >> $log_file
echo "# - Install/Enable some more nextcloud apps" >> $log_file
echo "# -----" >> $log_file


# - Install and enable nextcloud app 'calendar'
# -
_app="calendar"
echo "" >> $log_file
echo "# -" >> $log_file
echo "# - Install nextcloud app '$_app'" >> $log_file
echononl "Install nextcloud app '$_app'.."

echo "sudo -u \"$HTTP_USER\" \"$php_binary\" \"${INSTALL_DIR}/occ\" app:install \"$_app\"" >> $log_file
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" app:install "$_app" >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."
fi

echo "" >> $log_file
echo "# -" >> $log_file
echo "# - Eanable nextcloud app '$_app'" >> $log_file
echononl "Eanable nextcloud app '$_app'.."

echo "sudo -u \"$HTTP_USER\" \"$php_binary\" \"${INSTALL_DIR}/occ\" app:enable \"$_app\"" >> $log_file
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" app:enable "$_app" >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."
fi


blank_line


# - Install and enable nextcloud app 'contacts'
# -
_app="contacts"
echo "" >> $log_file
echo "# -" >> $log_file
echo "# - Install nextcloud app '$_app'" >> $log_file
echononl "Install nextcloud app '$_app'.."

echo "sudo -u \"$HTTP_USER\" \"$php_binary\" \"${INSTALL_DIR}/occ\" app:install \"$_app\"" >> $log_file
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" app:install "$_app" >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."
fi

echo "" >> $log_file
echo "# -" >> $log_file
echo "# - Eanable nextcloud app '$_app'" >> $log_file
echononl "Eanable nextcloud app '$_app'.."

echo "sudo -u \"$HTTP_USER\" \"$php_binary\" \"${INSTALL_DIR}/occ\" app:enable \"$_app\"" >> $log_file
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" app:enable "$_app" >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."
fi


blank_line


# - Install and enable nextcloud app 'notes'
# -
_app="notes"
echo "" >> $log_file
echo "# -" >> $log_file
echo "# - Install nextcloud app '$_app'" >> $log_file
echononl "Install nextcloud app '$_app'.."

echo "sudo -u \"$HTTP_USER\" \"$php_binary\" \"${INSTALL_DIR}/occ\" app:install \"$_app\"" >> $log_file
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" app:install "$_app" >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."
fi

echo "" >> $log_file
echo "# -" >> $log_file
echo "# - Eanable nextcloud app '$_app'" >> $log_file
echononl "Eanable nextcloud app '$_app'.."

echo "sudo -u \"$HTTP_USER\" \"$php_binary\" \"${INSTALL_DIR}/occ\" app:enable \"$_app\"" >> $log_file
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" app:enable "$_app" >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."
fi


blank_line


# - Install and enable nextcloud app 'tasks'
# -
_app="tasks"
echo "" >> $log_file
echo "# -" >> $log_file
echo "# - Install nextcloud app '$_app'" >> $log_file
echononl "Install nextcloud app '$_app'.."

echo "sudo -u \"$HTTP_USER\" \"$php_binary\" \"${INSTALL_DIR}/occ\" app:install \"$_app\"" >> $log_file
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" app:install "$_app" >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."
fi

echo "" >> $log_file
echo "# -" >> $log_file
echo "# - Eanable nextcloud app '$_app'" >> $log_file
echononl "Eanable nextcloud app '$_app'.."

echo "sudo -u \"$HTTP_USER\" \"$php_binary\" \"${INSTALL_DIR}/occ\" app:enable \"$_app\"" >> $log_file
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" app:enable "$_app" >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."
fi


blank_line


# - Install and enable nextcloud app 'richdocuments'
# -
_app="richdocuments"
echo "" >> $log_file
echo "# -" >> $log_file
echo "# - Install nextcloud app '$_app'" >> $log_file
echononl "Install nextcloud app '$_app'.."

echo "sudo -u \"$HTTP_USER\" \"$php_binary\" \"${INSTALL_DIR}/occ\" app:install \"$_app\"" >> $log_file
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" app:install "$_app" >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."
fi

echo "" >> $log_file
echo "# -" >> $log_file
echo "# - Eanable nextcloud app '$_app'" >> $log_file
echononl "Eanable nextcloud app '$_app'.."

echo "sudo -u \"$HTTP_USER\" \"$php_binary\" \"${INSTALL_DIR}/occ\" app:enable \"$_app\"" >> $log_file
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" app:enable "$_app" >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."
fi

echo "" >> $log_file
echo "# -" >> $log_file
echo "# - Configure nextcloud app '$_app'" >> $log_file
echononl "Configure nextcloud app '$_app'.."

echo "sudo -u \"$HTTP_USER\" \"$php_binary\" \"${INSTALL_DIR}/occ\" config:app:set richdocuments wopi_url --value=\"https://co-01.oopen.de/\"" >> $log_file

sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" config:app:set richdocuments wopi_url --value="https://co-01.oopen.de/" >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."
fi


blank_line


# - Install and enable nextcloud app 'bruteforcesettings'
# -
_app="bruteforcesettings"
echo "" >> $log_file
echo "# -" >> $log_file
echo "# - Install nextcloud app '$_app'" >> $log_file
echononl "Install nextcloud app '$_app'.."

echo "sudo -u \"$HTTP_USER\" \"$php_binary\" \"${INSTALL_DIR}/occ\" app:install \"$_app\"" >> $log_file
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" app:install "$_app" >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."
fi

echo "" >> $log_file
echo "# -" >> $log_file
echo "# - Eanable nextcloud app '$_app'" >> $log_file
echononl "Eanable nextcloud app '$_app'.."

echo "sudo -u \"$HTTP_USER\" \"$php_binary\" \"${INSTALL_DIR}/occ\" app:enable \"$_app\"" >> $log_file
sudo -u "$HTTP_USER" "$php_binary" "${INSTALL_DIR}/occ" app:enable "$_app" >> $log_file 2>&1

if [[ $? -eq 0 ]]; then
   echo_ok
else
   echo_failed
   error "For more informations see log output at '$log_file'."

   echononl "continue anyway [yes/no]: "
   read OK
   OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
   while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
      echononl "Wrong entry! - repeat [yes/no]: "
      read OK
   done
   [[ $OK = "yes" ]] || fatal "Interrupted ny user."
fi



# -----
# - Doing some post-installation tasks
# -----

echo ""
echo ""
echo -e "\033[37m\033[1mDoing some post-installation tasks..\033[m"
echo ""

echo "" >> $log_file
echo "" >> $log_file
echo "# -----" >> $log_file
echo "# - Doing some post-installation tasks" >> $log_file
echo "# -----" >> $log_file


echo "" >> $log_file
echo "# - Restart PHP engine" >> $log_file
echo "# -" >> $log_file
echononl "Restart PHP engine.."

if [[ "$PHP_ENGINE" = "FPM" ]]; then
   if $systemd_supported ; then

      echo "systemctl restart \"php-${PHP_VERSION}-fpm\"" >> $log_file
      systemctl restart "php-${PHP_VERSION}-fpm" >> $log_file 2>&1

      if [[ $? -eq 0 ]]; then
         echo_ok
      else
         echo_failed
         error "For more informations see log output at '$log_file'."

         echononl "continue anyway [yes/no]: "
         read OK
         OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
         while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
            echononl "Wrong entry! - repeat [yes/no]: "
            read OK
         done
         [[ $OK = "yes" ]] || fatal "Interrupted ny user."
      fi
   else

      echo "/etc/init.d/php-${PHP_VERSION}-fpm restart" >> $log_file
      /etc/init.d/php-${PHP_VERSION}-fpm restart >> $log_file 2>&1

      if [[ $? -eq 0 ]]; then
         echo_ok
      else
         echo_failed
         error "For more informations see log output at '$log_file'."

         echononl "continue anyway [yes/no]: "
         read OK
         OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
         while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
            echononl "Wrong entry! - repeat [yes/no]: "
            read OK
         done
         [[ $OK = "yes" ]] || fatal "Interrupted ny user."
      fi
   fi
else
   echo_skipped
fi

# - Start Apache Webserver
# -
echononl "Start Apache Webserver.."
if $IS_HTTPD_RUNNING ; then

   echo "" >> $log_file
   echo "# - Restart Apache Webserver" >> $log_file
   echo "# -" >> $log_file

   if $systemd_supported ; then

      echo "systemctl start apache2" >> $log_file
      systemctl start apache2 >> $log_file 2>&1

      if [[ $? -eq 0 ]]; then
         echo_ok
      else
         echo_failed
         error "For more informations see log output at '$log_file'."

         echononl "continue anyway [yes/no]: "
         read OK
         OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
         while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
            echononl "Wrong entry! - repeat [yes/no]: "
            read OK
         done
         [[ $OK = "yes" ]] || fatal "Interrupted ny user."
      fi
   else

      echo "/etc/init.d/apache2 start" >> $log_file
      /etc/init.d/apache2 start >> $log_file 2>&1

      if [[ $? -eq 0 ]]; then
         echo_ok
      else
         echo_failed
         error "For more informations see log output at '$log_file'."

         echononl "continue anyway [yes/no]: "
         read OK
         OK="$(echo "$OK" | tr '[:upper:]' '[:lower:]')"
         while [[ "$OK" != "yes" ]] && [[  "$OK" != "no" ]] ; do
            echononl "Wrong entry! - repeat [yes/no]: "
            read OK
         done
         [[ $OK = "yes" ]] || fatal "Interrupted ny user."
      fi
   fi
else
   echo_skipped
   warn "The webserver was not running, so it will be keept down!"
fi


# - Flush and restart redis service
# -
_redis_cli_bin="$(which redis-cli)"
if [[ -z "$_redis_cli_bin" ]]; then
   if [[ -x "/usr/local/bin/redis-cli" ]]; then
      _redis_cli_bin="/usr/local/bin/redis-cli"
   fi
fi


echononl "Flush redis cache.."
if [[ -x "$_redis_cli_bin" ]]; then

   echo "" >> $log_file
   echo "# - Flush redis cache" >> $log_file
   echo "# -" >> $log_file

   echo "$_redis_cli_bin flushall" >> $log_file
   $_redis_cli_bin flushall >> $log_file 2>&1

   if [[ $? -eq 0 ]]; then
      echo_ok

      echo "" >> $log_file
      echo "# - Restart redis service" >> $log_file
      echo "# -" >> $log_file
      echononl "Restart redis service.."

      if $systemd_supported ; then

         echo "systemctl restart redis-server" >> $log_file
         systemctl restart redis-server >> $log_file 2>&1

         if [[ $? -eq 0 ]]; then
            echo_ok
         else
            echo_failed
         fi
      else

         echo "/etc/init.d/redis-server restart" >> $log_file
         /etc/init.d/redis-server restart >> $log_file 2>&1

         if [[ $? -eq 0 ]]; then
            echo_ok
         else
            echo_failed
         fi
      fi

   else
      echo_failed
   fi
else
   echo_skipped
   warn "No 'redis' services found at '$(hostname -f)'!"
fi


blank_line
clean_up 0


cd $WEB_BASE_DIR


------------------------------------------------------------------------

## - Alternativly enable maintenance mode
## -
su -c "/usr/local/php/bin/php ${WEB_BASE_DIR}/htdocs/occ maintenance:mode --on" -s /bin/bash $HTTP_USER



## - Deactivate third party apps
## -
## - for _app in $THIRD_PARTY_APPS ; do
## -    #su -c"/usr/local/php/bin/php ${WEB_BASE_DIR}/htdocs/occ app:disable $_app" -s /bin/bash $HTTP_USER
## -    su -c"/usr/local/php/bin/php ${WEB_BASE_DIR}/nextcloud/occ app:disable $_app" -s /bin/bash $HTTP_USER
## - done
for _app in $THIRD_PARTY_APPS ; do
   #su -c"/usr/local/php/bin/php ${WEB_BASE_DIR}/htdocs/occ app:disable $_app" -s /bin/bash $HTTP_USER
   su -c"/usr/local/php/bin/php ${WEB_BASE_DIR}/nextcloud/occ app:disable $_app" -s /bin/bash $HTTP_USER
done




## - ## - Enable third party apps
## - ## -
## - for _app in $THIRD_PARTY_APPS ; do
## -    su -c"/usr/local/php/bin/php ${WEB_BASE_DIR}/htdocs/occ app:enable $_app" -s /bin/bash $HTTP_USER
## - done
for _app in $THIRD_PARTY_APPS ; do
   su -c"/usr/local/php/bin/php ${WEB_BASE_DIR}/htdocs/occ app:enable $_app" -s /bin/bash $HTTP_USER
done


------------------------------------------------------------------------

https://doc.owncloud.org/server/8.0/admin_manual/maintenance/upgrade.html

while IFS= read -r -d '' n; do
   #if [[ "$n" == "mb" ]]; then
   #   continue
   #fi
   su -c "/usr/local/php/bin/php ${WEB_BASE_DIR}/htdocs/console.php files:scan --path `basename $n`" -s /bin/bash $HTTP_USER
done < <(find $WEB_BASE_DIR/data/ -mindepth 1 -maxdepth 1 -type d -print0)

su -c "/usr/local/php/bin/php ${WEB_BASE_DIR}/htdocs/console.php files:scan --all" -s /bin/bash $HTTP_USER
su -c "/usr/local/php/bin/php ${WEB_BASE_DIR}/htdocs/occ maintenance:repair" -s /bin/bash $HTTP_USER