From b8cf3092951f0496e3ada2f061c53d3014a042d9 Mon Sep 17 00:00:00 2001
From: waazaa-fr <waazaa@waazaa.fr>
Date: Mon, 11 Nov 2024 16:41:58 +0100
Subject: [PATCH] first commit

---
 .gitignore              |  1 +
 Dockerfile              | 14 ++++++++++++
 root/app/ddns-myaddr.py | 49 +++++++++++++++++++++++++++++++++++++++++
 root/start/start.sh     |  4 ++++
 4 files changed, 68 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 Dockerfile
 create mode 100644 root/app/ddns-myaddr.py
 create mode 100644 root/start/start.sh

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..727bc05
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+.directory
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..7cc0bf8
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,14 @@
+FROM alpine:3.20.0
+
+ENV TZ=Europe/Paris
+ENV DDNS_MYADDR_KEY=xxxxx
+
+RUN apk update && apk add --no-cache tzdata curl wget python3 py3-pip
+RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
+RUN mkdir -m 0777 -p /root/.config/pip && echo "[global]" > /root/.config/pip/pip.conf && echo "break-system-packages = true" >> /root/.config/pip/pip.conf
+RUN pip install requests
+
+COPY ./root /
+RUN chmod a+x /start/*.sh
+
+CMD ["/start/start.sh"]
\ No newline at end of file
diff --git a/root/app/ddns-myaddr.py b/root/app/ddns-myaddr.py
new file mode 100644
index 0000000..64be006
--- /dev/null
+++ b/root/app/ddns-myaddr.py
@@ -0,0 +1,49 @@
+import requests
+import time
+import os
+import logging
+from datetime import datetime, timedelta
+
+logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')
+
+# Variables
+key             = os.getenv('DDNS_MYADDR_KEY')  # Récupère clé
+check_interval  = 15 * 60  # Intervalle de vérification de 15 minutes
+no_update_limit = timedelta(days=30)  # Limite de 30 jours
+
+def get_public_ip():
+    response = requests.get('https://api.ipify.org')
+    return response.text.strip()
+
+def update_ip(ip):
+    url         = 'https://myaddr.tools/update'
+    data        = {'ip': ip, 'key': key}
+    response    = requests.post(url, data=data)
+    return response.text
+
+if __name__ == '__main__':
+    try:
+        last_ip             = None
+        last_update_time    = datetime.now()
+        
+        while True:
+            public_ip       = get_public_ip()
+            current_time    = datetime.now()
+
+            if public_ip != last_ip:  # Vérifie si l'IP a changé
+                result              = update_ip(public_ip)
+                logging.info(f"IP mise à jour : {public_ip}, Réponse : {result}")
+                last_ip             = public_ip  # Met à jour l'IP
+                last_update_time    = current_time  # Réinitialise le temps
+            elif current_time - last_update_time > no_update_limit:  # Vérifie si 1 mois sans mise à jour
+                result              = update_ip(public_ip)
+                logging.info(f"Aucune mise à jour depuis un mois, IP envoyée : {public_ip}, Réponse : {result}")
+                last_update_time    = current_time  # Réinitialise le temps
+            
+            else:
+                logging.info(f"Aucune mise à jour, l'IP reste la même : {public_ip}")
+
+            time.sleep(check_interval)  # Pause de 15 minutes
+            
+    except KeyboardInterrupt:
+        logging.info("Arrêt en cours...")
\ No newline at end of file
diff --git a/root/start/start.sh b/root/start/start.sh
new file mode 100644
index 0000000..6872740
--- /dev/null
+++ b/root/start/start.sh
@@ -0,0 +1,4 @@
+#!/usr/bin/env ash
+set -e
+
+python3 /app/ddns-myaddr.py
\ No newline at end of file