187 lines
6.6 KiB
Bash
187 lines
6.6 KiB
Bash
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#!/usr/bin/env bash
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## prefs.js cleaner for Linux/Mac
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## /!\ This script is a vendored/adapted version of Arkenfox own prefsCleaner.sh /!\
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## author: @claustromaniac
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## version: 2.1
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## special thanks to @overdodactyl and @earthlng for a few snippets that I stol..*cough* borrowed from the updater.sh
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## DON'T GO HIGHER THAN VERSION x.9 !! ( because of ASCII comparison in update_prefsCleaner() )
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readonly CURRDIR=$(pwd)
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## get the full path of this script (readlink for Linux, greadlink for Mac with coreutils installed)
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SCRIPT_FILE=$(readlink -f "${BASH_SOURCE[0]}" 2>/dev/null || greadlink -f "${BASH_SOURCE[0]}" 2>/dev/null)
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## fallback for Macs without coreutils
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[ -z "$SCRIPT_FILE" ] && SCRIPT_FILE=${BASH_SOURCE[0]}
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AUTOUPDATE=true
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QUICKSTART=false
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## download method priority: curl -> wget
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DOWNLOAD_METHOD=''
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if command -v curl >/dev/null; then
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DOWNLOAD_METHOD='curl --max-redirs 3 -so'
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elif command -v wget >/dev/null; then
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DOWNLOAD_METHOD='wget --max-redirect 3 --quiet -O'
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else
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AUTOUPDATE=false
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echo -e "No curl or wget detected.\nAutomatic self-update disabled!"
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fi
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fQuit() {
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## change directory back to the original working directory
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cd "${CURRDIR}"
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[ "$1" -eq 0 ] && echo -e "\n$2" || echo -e "\n$2" >&2
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exit $1
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}
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fUsage() {
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echo -e "\nUsage: $0 [-ds]"
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echo -e "
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Optional Arguments:
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-s Start immediately
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-d Don't auto-update prefsCleaner.sh"
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}
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download_file() { # expects URL as argument ($1)
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declare -r tf=$(mktemp)
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$DOWNLOAD_METHOD "${tf}" "$1" &>/dev/null && echo "$tf" || echo '' # return the temp-filename or empty string on error
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}
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fFF_check() {
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# there are many ways to see if thunderbird is running or not, some more reliable than others
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# this isn't elegant and might not be future-proof but should at least be compatible with any environment
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while [ -e lock ]; do
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echo -e "\nThis Thunderbird profile seems to be in use. Close Thunderbird and try again.\n" >&2
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read -r -p "Press any key to continue."
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done
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}
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## returns the version number of a prefsCleaner.sh file
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get_prefsCleaner_version() {
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echo "$(sed -n '5 s/.*[[:blank:]]\([[:digit:]]*\.[[:digit:]]*\)/\1/p' "$1")"
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}
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## updates the prefsCleaner.sh file based on the latest public version
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update_prefsCleaner() {
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declare -r tmpfile="$(download_file 'https://raw.githubusercontent.com/HorlogeSkynet/thunderbird-user.js/master/prefsCleaner.sh')"
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[ -z "$tmpfile" ] && echo -e "Error! Could not download prefsCleaner.sh" && return 1 # check if download failed
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[[ $(get_prefsCleaner_version "$SCRIPT_FILE") == $(get_prefsCleaner_version "$tmpfile") ]] && return 0
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mv "$tmpfile" "$SCRIPT_FILE"
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chmod u+x "$SCRIPT_FILE"
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"$SCRIPT_FILE" "$@" -d
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exit 0
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}
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fClean() {
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# the magic happens here
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prefs="@@"
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prefexp="user_pref[ ]*\([ ]*[\"']([^\"']+)[\"'][ ]*,"
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while read -r line; do
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if [[ "$line" =~ $prefexp && $prefs != *"@@${BASH_REMATCH[1]}@@"* ]]; then
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prefs="${prefs}${BASH_REMATCH[1]}@@"
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fi
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done <<< "$(grep -E "$prefexp" user.js)"
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while IFS='' read -r line || [[ -n "$line" ]]; do
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if [[ "$line" =~ ^$prefexp ]]; then
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if [[ $prefs != *"@@${BASH_REMATCH[1]}@@"* ]]; then
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echo "$line"
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fi
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else
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echo "$line"
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fi
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done < "$1" > prefs.js
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}
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fStart() {
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if [ ! -e user.js ]; then
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fQuit 1 "user.js not found in the current directory."
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elif [ ! -e prefs.js ]; then
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fQuit 1 "prefs.js not found in the current directory."
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fi
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fFF_check
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mkdir -p prefsjs_backups
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bakfile="prefsjs_backups/prefs.js.backup.$(date +"%Y-%m-%d_%H%M")"
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mv prefs.js "${bakfile}" || fQuit 1 "Operation aborted.\nReason: Could not create backup file $bakfile"
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echo -e "\nprefs.js backed up: $bakfile"
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echo "Cleaning prefs.js..."
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fClean "$bakfile"
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fQuit 0 "All done!"
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}
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while getopts "sd" opt; do
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case $opt in
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s)
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QUICKSTART=true
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;;
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d)
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AUTOUPDATE=false
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;;
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esac
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done
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## change directory to the Thunderbird profile directory
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cd "$(dirname "${SCRIPT_FILE}")"
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# Check if running as root and if any files have the owner as root/wheel.
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if [ "${EUID:-"$(id -u)"}" -eq 0 ]; then
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fQuit 1 "You shouldn't run this with elevated privileges (such as with doas/sudo)."
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elif [ -n "$(find ./ -user 0)" ]; then
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printf 'It looks like this script was previously run with elevated privileges,
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you will need to change ownership of the following files to your user:\n'
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find . -user 0
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fQuit 1
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fi
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[ "$AUTOUPDATE" = true ] && update_prefsCleaner "$@"
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echo -e "\n\n"
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echo " ╔══════════════════════════╗"
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echo " ║ prefs.js cleaner ║"
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echo " ║ by claustromaniac ║"
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echo " ║ v2.1 ║"
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echo " ╚══════════════════════════╝"
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echo -e "\nThis script should be run from your Thunderbird profile directory.\n"
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echo "It will remove any entries from prefs.js that also exist in user.js."
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echo "This will allow inactive preferences to be reset to their default values."
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echo -e "\nThis Thunderbird profile shouldn't be in use during the process.\n"
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[ "$QUICKSTART" = true ] && fStart
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echo -e "\nIn order to proceed, select a command below by entering its corresponding number.\n"
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select option in Start Help Exit; do
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case $option in
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Start)
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fStart
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;;
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Help)
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fUsage
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echo -e "\nThis script creates a backup of your prefs.js file before doing anything."
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echo -e "It should be safe, but you can follow these steps if something goes wrong:\n"
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echo "1. Make sure Thunderbird is closed."
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echo "2. Delete prefs.js in your profile folder."
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echo "3. Delete Invalidprefs.js if you have one in the same folder."
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echo "4. Rename or copy your latest backup to prefs.js."
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echo "5. Run Thunderbird and see if you notice anything wrong with it."
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echo "6. If you do notice something wrong, especially with your extensions, and/or with the UI, go to about:support, and restart Thunderbird with add-ons disabled. Then, restart it again normally, and see if the problems were solved."
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echo -e "If you are able to identify the cause of your issues, please bring it up on the thunderbird user.js GitHub repository.\n"
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;;
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Exit)
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fQuit 0
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;;
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esac
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done
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fQuit 0
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