chore: layout scripts/monitoring + tor configs; host README

scripts/monitoring/tor_stats_per_country.sh

@@ -0,0 +1,83 @@
+#!/bin/bash
+
+PORT=8080
+DB="/usr/share/GeoIP/GeoLite2-Country.mmdb"
+LOGFILE="/dev/null"
+COUNTRY_FILE="countries.txt"
+
+declare -A COUNTRY_COUNT
+declare -A SEEN
+declare -A COUNTRY_NAME
+
+# --- Parse -N flag (e.g. -10 means show top 10) ---
+TOPN=0
+if [[ "$1" =~ ^-([0-9]+)$ ]]; then
+    TOPN="${BASH_REMATCH[1]}"
+fi
+
+# --- Load external country list ---
+while IFS='=' read -r ISO NAME; do
+    [[ -z "$ISO" ]] && continue
+    COUNTRY_NAME["$ISO"]="$NAME"
+done < "$COUNTRY_FILE"
+
+echo "Monitoring port $PORT..."
+echo "Updating table every 5 seconds."
+[[ $TOPN -gt 0 ]] && echo "Showing only Top $TOPN countries."
+
+LAST_REFRESH=0
+
+while true; do
+    # FAST LOOP: collect new connections
+    IPS=$(ss -tn sport = :$PORT | awk 'NR>1 {print $5}' | cut -d: -f1)
+
+    for IP in $IPS; do
+        [[ "$IP" == "127.0.0.1" ]] && continue
+
+        if [[ -z "${SEEN[$IP]}" ]]; then
+            SEEN[$IP]=1
+
+            RAW=$(mmdblookup --file "$DB" --ip "$IP" country iso_code 2>/dev/null)
+            ISO=$(echo "$RAW" | grep -oE '[A-Z]{2}')
+            [[ -z "$ISO" ]] && ISO="UNKNOWN"
+
+            COUNTRY_COUNT["$ISO"]=$(( COUNTRY_COUNT["$ISO"] + 1 ))
+
+            NAME="${COUNTRY_NAME[$ISO]}"
+            [[ -z "$NAME" ]] && NAME="Unknown Country"
+
+            echo "$(date '+%F %T') - $IP - $ISO ($NAME)" >> "$LOGFILE"
+        fi
+    done
+
+    # SLOW LOOP: refresh display every 5 seconds
+    NOW=$(date +%s)
+    if (( NOW - LAST_REFRESH >= 5 )); then
+        LAST_REFRESH=$NOW
+
+        clear
+        echo "=== Live GeoIP Stats (Port $PORT) ==="
+        echo "(Updated: $(date '+%H:%M:%S'))"
+        echo
+
+        # Sort by count (descending)
+        SORTED=$(for ISO in "${!COUNTRY_COUNT[@]}"; do
+            echo "${COUNTRY_COUNT[$ISO]} $ISO"
+        done | sort -rn)
+
+        COUNT=0
+        while read -r LINE; do
+            NUM=$(echo "$LINE" | awk '{print $1}')
+            ISO=$(echo "$LINE" | awk '{print $2}')
+            NAME="${COUNTRY_NAME[$ISO]}"
+            [[ -z "$NAME" ]] && NAME="Unknown Country"
+
+            echo "$ISO ($NAME): $NUM"
+
+            ((COUNT++))
+            [[ $TOPN -gt 0 && $COUNT -ge $TOPN ]] && break
+        done <<< "$SORTED"
+    fi
+
+    sleep 0.1
+done