eulaurarien/export_lists.sh

#!/usr/bin/env bash

function log() {
    echo -e "\033[33m$@\033[0m"
}

log "Calculating statistics…"
oldest="$(cat last_updates/*.txt | sort -n | head -1)"
oldest_date=$(date -Isec -d @$oldest)
gen_date=$(date -Isec)
gen_software=$(git describe --tags)
number_websites=$(wc -l < temp/all_websites.list)
number_subdomains=$(wc -l < temp/all_subdomains.list)
number_dns=$(grep 'NOERROR' temp/all_resolved.txt | wc -l)

for partyness in {first,multi}
do
    if [ $partyness = "first" ]
    then
        partyness_flags="--first-party"
    else
        partyness_flags=""
    fi

    rules_input=$(./export.py --count --base-rules $partyness_flags)
    rules_found=$(./export.py --count --rules $partyness_flags)
    rules_found_nd=$(./export.py --count --rules --no-dupplicates $partyness_flags)

    echo
    echo "Statistics for ${partyness}-party trackers"
    echo "Input rules: $rules_input"
    echo "Subsequent rules: $rules_found"
    echo "Subsequent rules (no dupplicate): $rules_found_nd"
    echo "Output hostnames: $(./export.py --count $partyness_flags)"
    echo "Output hostnames (no dupplicate): $(./export.py --count --no-dupplicates $partyness_flags)"
    echo "Output hostnames (end-chain only): $(./export.py --count --end-chain $partyness_flags)"
    echo "Output hostnames (no dupplicate, end-chain only): $(./export.py --count --no-dupplicates --end-chain $partyness_flags)"

    for trackerness in {trackers,only-trackers}
    do
        if [ $trackerness = "trackers" ]
        then
            trackerness_flags=""
        else
            trackerness_flags="--end-chain --no-dupplicates"
        fi
        file_list="dist/${partyness}party-${trackerness}.txt"
        file_host="dist/${partyness}party-${trackerness}-hosts.txt"

        log "Generating lists for variant ${partyness}-party ${trackerness}…"

        # Real export heeere
        ./export.py $partyness_flags $trackerness_flags > $file_list
        # Sometimes a bit heavy to have the DB open and sort the output
        # so this is done in two steps
        sort -u $file_list -o $file_list

        rules_output=$(./export.py --count $partyness_flags $trackerness_flags)

        (
            echo "# First-party trackers host list"
            echo "# Variant: ${partyness}-party ${trackerness}"
            echo "#"
            echo "# About first-party trackers: https://hostfiles.frogeye.fr/#whats-a-first-party-tracker"
            echo "#"
            echo "# In case of false positives/negatives, or any other question,"
            echo "# contact me the way you like: https://geoffrey.frogeye.fr"
            echo "#"
            echo "# Latest versions and variants: https://hostfiles.frogeye.fr/#list-variants"
            echo "# Source code: https://git.frogeye.fr/geoffrey/eulaurarien"
            echo "# License: https://git.frogeye.fr/geoffrey/eulaurarien/src/branch/master/LICENSE"
            echo "# Acknowledgements: https://hostfiles.frogeye.fr/#acknowledgements"
            echo "#"
            echo "# Generation software: eulaurarien $gen_software"
            echo "# List generation date: $gen_date"
            echo "# Oldest record: $oldest_date"
            echo "# Number of source websites: $number_websites"
            echo "# Number of source subdomains: $number_subdomains"
            echo "# Number of source DNS records: ~2E9 + $number_dns"
            echo "#"
            echo "# Input rules: $rules_input"
            echo "# Subsequent rules: $rules_found"
            echo "# … no dupplicates: $rules_found_nd"
            echo "# Output rules: $rules_output"
            echo "#"
            echo
            sed 's|^|0.0.0.0 |' "$file_list"
        ) > "$file_host"

    done
done

if [ -d explanations ]
then
    filename="$(date -Isec).txt"
    ./export.py --explain > "explanations/$filename"
    ln --force --symbolic "$filename" "explainations/latest.txt"
fi