add niri setup

waybar-niri/modules/publicip.sh

@@ -0,0 +1,62 @@
+#!/usr/bin/env bash
+# shellcheck disable=SC1091,SC1090
+
+# Entries in publicip.conf:
+#   IP_QUERY_URL: URL to query public IP of the system.
+#     return: JSON object with "ip" field.
+#     note: This URL will be queried with short intervals (60s for example),
+#           therefore it may not be a good idea to use a public API with
+#           a limited number of calls.
+#   IP_INFO_URL: URL to query IP location.
+#     placeholder: <ip>
+#     return: JSON object with "country_code" field.
+#     note: This URL will only be quetried when public IP changes or when "force" is given as parameter.
+
+path="$(dirname "$(readlink -f "$0")")"
+cache_file="$path/publicip.cache"
+config_file="$path/publicip.conf"
+time_log="$path/publicip.log"
+
+[ -f "$config_file" ] || exit 1
+. "$config_file"
+[ -z "$IP_QUERY_URL" ] && exit 1
+[ -z "$IP_INFO_URL" ] && exit 1
+[ "$1" == "force" ] && rm -f "$cache_file"
+[ -f "$cache_file" ] && . "$cache_file"
+
+# Try to check network connectivity before querying
+if ! ping -c 1 -W 2 1.1.1.1 >/dev/null 2>&1; then
+    # No network, return cached values if available
+    [ -z "$CACHED_IP" ] && CACHED_IP="N/A"
+    [ -z "$CACHED_CODE" ] && CACHED_CODE="N/A"
+
+    echo "$(date +%Y-%m-%dT%H:%M:%S) - Waiting for network" >>"$time_log"
+
+    jq -n --unbuffered --compact-output \
+        --arg ip "$CACHED_IP" \
+        --arg country "$CACHED_CODE" \
+        '{alt: $ip, text: $country}'
+    exit 0
+fi
+
+ip_current=$(curl -s -L -4 "$IP_QUERY_URL" | jq -r '.ip')
+[ -z "$ip_current" ] && exit 1
+
+if [ "$ip_current" != "$CACHED_IP" ]; then
+    echo "$(date +%Y-%m-%dT%H:%M:%S) - IP changed: $CACHED_IP -> $ip_current" >>"$time_log"
+    CACHED_IP="$ip_current"
+
+    ip_info_url=${IP_INFO_URL//<ip>/$ip_current}
+    CACHED_CODE=$(curl -s -L "$ip_info_url" | jq -r '.country_code')
+    [ -z "$CACHED_CODE" ] && CACHED_CODE="N/A"
+
+    echo "CACHED_IP=$CACHED_IP" >"$cache_file"
+    echo "CACHED_CODE=$CACHED_CODE" >>"$cache_file"
+    notify-send "New Public IP detected" "New IP: $ip_current\nCountry: $CACHED_CODE"
+fi
+
+jq -n --unbuffered --compact-output \
+    --arg ip "$CACHED_IP" \
+    --arg country "$CACHED_CODE" \
+    '{alt: $ip, text: $country}'
+