install_kiwix-server.sh

#!/usr/bin/env bash
# AUTHOR: gotbletu <gotbletu@gmail.com>
# SOCIAL: https://www.youtube.com/user/gotbletu|https://github.com/gotbletu|https://twitter.com/gotbletu
# DESC:   easy setup kiwix server for offline wikipedia
# DEMO:   https://youtu.be/1S6zUq2MwP0
# REFF:   https://wiki.kiwix.org/wiki/Content_in_all_languages
#         https://github.com/stardiviner/kiwix.el

echo "maybe just run kiwix and in menu top right enable: Local Kiwix Server"
echo "if you are still interested in this script you have to edit it yourself."
exit

# requires root
[ "$(whoami)" != "root" ] && exec sudo -- "$0" "$@"

Color_Off='\e[0m'
Red='\e[0;31m'
Green='\e[0;32m'
Yellow='\e[0;33m'
Purple='\e[0;35m'

__desc="${Red}========== Kiwix ==========${Color_Off}
Kiwix is an offline reader for online content like Wikipedia, Project Gutenberg, or TED Talks.
It makes knowledge available to people with no or limited internet access.
The software as well as the content is free to use for anyone.
https://www.kiwix.org
"
printf "%b\n" "$__desc" | fold -s

# auto detect default package manager
find_pkm() { for i;do command -v "$i" > /dev/null 2>&1 && { printf "%s" "$i"; return 0;};done;return 1; }
PKMGR=$(find_pkm apt apt-get aptitude dnf emerge eopkg pacman zypper)

# ask to refresh repo
printf "%b" "${Yellow}Do you want to refresh system repository? [y/n] ${Color_Off}"
read -r REPLY
if [[ "$REPLY" =~ ^[Yy]$ ]]; then
  if [ "$PKMGR" = "apt" ]; then
    apt update
  elif [ "$PKMGR" = "apt-get" ]; then
    apt-get update
  elif [ "$PKMGR" = "aptitude" ]; then
    aptitude update
  elif [ "$PKMGR" = "dnf" ]; then
    dnf check-update
  elif [ "$PKMGR" = "emerge" ]; then
    emerge --sync
  elif [ "$PKMGR" = "eopkg" ]; then
    eopkg update-repo
  elif [ "$PKMGR" = "pacman" ]; then
    pacman -Syy
  elif [ "$PKMGR" = "zypper" ]; then
    zypper refresh
  else
    printf "%b\n" "${Red}Sorry your package manager is not supported. Exiting setup.${Color_Off}"
    exit 1
  fi
fi

# install required packages
if [ "$PKMGR" = "apt" ]; then
  apt install -y coreutils curl gawk sed tar
elif [ "$PKMGR" = "apt-get" ]; then
  apt-get install --no-install-recommends -y coreutils curl gawk sed tar
elif [ "$PKMGR" = "aptitude" ]; then
  aptitude install --without-recommends -y coreutils curl gawk sed tar
elif [ "$PKMGR" = "dnf" ]; then
  dnf install -y coreutils curl gawk sed tar
elif [ "$PKMGR" = "emerge" ]; then
  emerge coreutils curl gawk sed tar
elif [ "$PKMGR" = "eopkg" ]; then
  eopkg install coreutils curl gawk sed tar
elif [ "$PKMGR" = "pacman" ]; then
  pacman --noconfirm -S coreutils curl gawk sed tar
elif [ "$PKMGR" = "zypper" ]; then
  zypper install -y coreutils curl gawk sed tar
else
  printf "%b\n" "${Red}Sorry your package manager is not supported. Exiting setup.${Color_Off}"
  exit 1
fi

printf "\n"

# manual install
PACKAGE_URL="https://download.kiwix.org/release/kiwix-tools/kiwix-tools_linux-x86_64.tar.gz"
curl -kL "$PACKAGE_URL" | tar -xz && mv kiwix-tools*/kiwix-serve /usr/local/bin && rm -r kiwix-tools*
chown root:root /usr/local/bin/kiwix-serve

printf "\n"

SERVICE_FILE="/etc/systemd/system/kiwix-serve.service"
cp kiwix-serve.service "$SERVICE_FILE"

printf "%b\n" "${Green}create save directory (e.g /media/data/kiwix, do not use home directory e.g /home/user/):${Color_Off}"
printf "%b\n" "${Green}>>>Note<<< directory path will auto be created if path does not exist${Color_Off}"
read -rep "Save Directory: " SAVEDIR
SAVEDIR=$(printf "%s" "$SAVEDIR" | sed 's/\/*$//g') # remove trailing slashes in path
mkdir -p "$SAVEDIR"
sed -i 's@MYSAVEDIR@'"$SAVEDIR"'@g' "$SERVICE_FILE"

# copy sample zim file
cp ./*.zim "$SAVEDIR"

# set port
PORT=49849
sed -i 's@MYPORT@'"$PORT"'@g' "$SERVICE_FILE"

# enable services on boot
systemctl enable --now kiwix-serve.service

printf "\n"

MY_IP="$(ip addr | awk '/global/ {print $1,$2}' | cut -d'/' -f1 | cut -d' ' -f2 | head -n 1)"
printf "%b\n" "${Yellow}>>>Server will be hosted at ${Red}http://$MY_IP:$PORT${Color_Off}"
printf "%b\n" "${Purple}You might need to check your firewall/iptables configurations.${Color_Off}"