Copies the Copim Hugo site, finds the correct onion address, replaces the Onion-Location header in the original, and replaces the base_url with the onion service address in the onion mirror.

create_onion_service.sh

#! /bin/bash

# @name: create_onion_service.sh
# @creation_date: 2022-09-02
# @license: The MIT License <https://opensource.org/licenses/MIT>
# @author: Simon Bowie <ad7588@coventry.ac.uk>
# @purpose: Copies the Copim Hugo site, finds the correct onion address, replaces the Onion-Location header in the original, and replaces the base_url with the onion service address in the onion mirror.

# define variables
SOURCE_DIRECTORY='/home/[REDACTED]/website_inate/copim_website/public'
TARGET_DIRECTORY='/home/[REDACTED]/website_onion'
BASE_URL='https://www.copim.ac.uk'
ONION_ADDRESS=`docker exec tor cat /var/lib/tor/onion_services/onion-nginx/hostname`

# find the Onion-Location header and replace ONION_ADDRESS with the actual onion address
find ${SOURCE_DIRECTORY} \( -name "*.html" \) -exec sed -i "s/ONION_ADDRESS/${ONION_ADDRESS}/gI" {} \;

# copy the generated static site to a new directory
cp -rp $SOURCE_DIRECTORY/* $TARGET_DIRECTORY/

# escape URL for sed
BASE_URL_ESCAPED=${BASE_URL//./\\.}
BASE_URL_ESCAPED=${BASE_URL_ESCAPED//\//\\/}

# find every instance of the base URL and replace with the onion address
# development version for macOS which implements 'sed' differently
#find ${TARGET_DIRECTORY} \( -name "*.html" -o -name "*.xml" -o -name "*.css" \) -exec gsed -i "s/${BASE_URL_ESCAPED}/${ONION_ADDRESS}/gI" {} \;

# production version for Linux
find ${TARGET_DIRECTORY} \( -name "*.html" -o -name "*.xml" -o -name "*.css" \) -exec sed -i "s/${BASE_URL_ESCAPED}/http:\/\/${ONION_ADDRESS}/gI" {} \;

exit