firefox

#!/bin/bash
#*****************************************************************
#     ffox_profile_tools - equk.co.uk
#*****************************************************************
#
# This script was created to simplify and standardize firefox configuration
# across profiles.
#
# 19-05-2015 -  initial script with tweaks
# ref: https://equk.co.uk/2015/05/19/firefox-scripts/
# 06-06-2015 -  disable pocket (bundled with firefox)
# ----------------------------------------------------------------
#               enable OffMainThreadCompositing
#               added new tweaks ref: fingerprinting
# 2018          enabled tracking protection globally
#               enabled always send DoNotTrack
# 08-09-2018    added userChrome.css
#               added style - bookmark item spacing
#               added style - move find bar to top
# 09-09-2018    added style - adwaita folder icon
# 11-09-2018    added style - find dropdown on right
# 25-09-2018    added style - gtk folder icon
#
# License: MIT (LICENSE file should be included with script)
#*****************************************************************

## variables

profile_name=${0##*/}
profile_folder="$HOME/.ffox_profiles/$profile_name"
##
SCRIPT_P=${0%/*}
ffox_bin="/usr/bin/firefox"
ffox_prefs="$SCRIPT_P/ffox_data/def_prefs.js"
ffox_userChrome="$SCRIPT_P/ffox_data/userChrome.css"

#*****************************************************************

# color / colour
blue="\033[1;34m"
green="\033[1;32m"
red="\033[1;31m"
bold="\033[1;37m"
reset="\033[0m"

# CLI feedback
cl_error="[$red ERROR $reset]"
gplus="[$green+$reset]"
bplus="[$blue+$reset]"

# Check if running within X Window Session
if [ "x$DISPLAY" = "x" ]; then
    echo "must be run within the X Window System." >&2
    echo "Exiting." >&2
    exit 1
fi

# Check for root ( quit if root :x )
if [ $(whoami) = "root" ]; then
    echo -e "$cl_error do not run this script as root"
    exit 1
fi

# Check if user namespaces is enabled (for sandbox)
# Note: this is to enforce user namespaces for sandbox
if [[ ! (-r /proc/sys/kernel/unprivileged_userns_clone && $(</proc/sys/kernel/unprivileged_userns_clone) == 1 && -n $(zcat /proc/config.gz | grep CONFIG_USER_NS=y)) ]]; then
    echo "User namespaces are not detected as enabled on your system, this is required for sandbox"
    exit 1
fi

# Quit if ffox_prefs doesn't exist
if [[ ! -e $ffox_prefs ]]; then
    echo -e "$cl_error $ffox_prefs not found"
    notify-send -i dialog-error "$profile_name" "ERROR: $ffox_prefs not found"
    exit 1
fi

# Quit if ffox_userChrome doesn't exist
if [[ ! -e $ffox_userChrome ]]; then
    echo -e "$cl_error $ffox_userChrome not found"
    notify-send -i dialog-error "$profile_name" "ERROR: $ffox_userChrome not found"
    exit 1
fi

# Create profile directory if it doesn't exist
if [[ ! -e $profile_folder ]]; then
    mkdir -p $profile_folder
fi

function copy() {
    if [ -f $1 ]; then
        ORIGIN=$1
        DESTINATION=$2

        if [ -a "$DESTINATION" ]; then
            if diff "$ORIGIN" "$DESTINATION" >/dev/null; then
                echo -e "  $bplus $DESTINATION already up to date"
                return 2
            fi

            while true; do
                echo -e "  $gplus updating file $DESTINATION"
                cp "$ORIGIN" "$DESTINATION"
                return 2
            done
        else
            echo -e "  $gplus Copying $ORIGIN"
            cp "$ORIGIN" "$DESTINATION"
        fi

    else
        echo -e "  $cl_error '$1' does not exist"
    fi
}

# Copy custom preferences if none exist
if [[ ! -e $profile_folder/prefs.js ]]; then
    cp $ffox_prefs $profile_folder/prefs.js
fi

## Append prefs.js to update settings
if [ -f $profile_folder/prefs.js ]; then
    echo -e "  $gplus updating $profile_folder/prefs.js"
    cat $ffox_prefs >>$profile_folder/prefs.js
fi

# Copy custom userChrome style overrides if required
# (works for updates to userChrome.css)
if [[ ! -e $profile_folder/chrome ]]; then
    mkdir -p $profile_folder/chrome
fi
copy $ffox_userChrome $profile_folder/chrome/userChrome.css

# Execute firefox
exec $ffox_bin --profile "$profile_folder" "$@"