Adding gandi client and bbox modem client

detector.py

@@ -0,0 +1,38 @@
+import requests
+import socket
+
+import subprocess
+
+from services.fast5330br1 import Fast5330bR1
+
+MODEM_ADDRESS = 'mabbox.bytel.fr'
+ROUTER_ADDRESS = 'kynes.local:8000'
+
+eth_modem = Fast5330bR1(MODEM_ADDRESS)
+eth_modem_is_up = eth_modem.check_internet_status()
+
+r = requests.get(f"http://{ROUTER_ADDRESS}/status")
+router_status = r.json()['status']
+
+new_router_status = None
+if eth_modem_is_up and router_status == 'usb':
+    new_router_status = 'eth'
+elif not eth_modem_is_up and router_status == 'eth':
+    new_router_status = 'usb'
+
+if new_router_status:
+    requests.post(f"http://{ROUTER_ADDRESS}/status/{new_router_status}", auth=(router_user, router_pass))
+    router_status = new_router_status
+
+current_dns_host = socket.gethostbyname_ex('dorfsvald.net')
+expected_host = ETH_HOST if router_status == "eth" else USB_HOST
+if current_dns_host != expected_host:
+    client = GandiClient(domain, gandi_api_key, '@', 'A')
+    dns_updating = client.get_host() == expected_host
+    if not dns_updating:
+        client.set_host(expected_host)
+else:
+    if expected_host == ETH_HOST:
+        subprocess.run(['systemctl', 'start', 'wg-quick@wg0'])
+    else:
+        subprocess.run(['systemctl', 'stop', 'wg-quick@wg0'])

router.py

@@ -12,7 +12,7 @@ import configparser
 from fastapi import FastAPI, Depends, HTTPException, status
 from fastapi.security import HTTPBasic, HTTPBasicCredentials
 
-from mw40v import Mw40V
+from services.mw40v import Mw40V
 
 app = FastAPI()
 
@@ -105,11 +105,11 @@ def is_usb_on():
 
 def switch_status(turn_on):
     if turn_on:
-        update_usb_modem(turn_on)
-        update_dhcp_conf(turn_on)
+        update_usb_modem(True)
+        update_dhcp_conf(True)
     else:
-        update_dhcp_conf(turn_on)
-        update_usb_modem(turn_on)
+        update_dhcp_conf(False)
+        update_usb_modem(False)
     
     subprocess.run(['/usr/bin/sudo', '/usr/sbin/service', 'dhcpcd', 'restart'])
     subprocess.run(['/usr/bin/sudo', '/usr/sbin/service', 'networking', 'restart'])

services/fast5330br1.py

@@ -0,0 +1,33 @@
+import requests
+
+from requests.adapters import HTTPAdapter
+from requests.packages.urllib3.util.ssl_ import create_urllib3_context
+
+
+class SecLevel1Adapter(HTTPAdapter):
+    def init_poolmanager(self, *args, **kwargs):
+        context = create_urllib3_context(ciphers='DEFAULT@SECLEVEL=1')
+        kwargs['ssl_context'] = context
+        return super(SecLevel1Adapter, self).init_poolmanager(*args, **kwargs)
+
+    def proxy_manager_for(self, *args, **kwargs):
+        context = create_urllib3_context(ciphers='DEFAULT@SECLEVEL=1')
+        kwargs['ssl_context'] = context
+        return super(SecLevel1Adapter, self).proxy_manager_for(*args, **kwargs)
+
+
+class Fast5330bR1:
+    def __init__(self, address):
+        self.address = address
+
+    def check_internet_status(self):
+        with requests.Session() as session:
+            session.mount(f"https://{self.address}", SecLevel1Adapter())
+            r = session.get(
+                f"https://{self.address}/api/v1/summary",
+                proxies={"https": "socks5h://localhost:1337"}
+            )
+
+            result = r.json()
+
+        return result[0]['internet']['state'] == 2

services/gandi.py

@@ -0,0 +1,34 @@
+import requests
+import json
+
+
+class GandiClient:
+    base_url = "https://api.gandi.net/v5/livedns/domains"
+
+    def __init__(self, domain, api_key, record_name, record_type):
+        self.domain = domain
+        self.api_key = api_key
+        self.record_name = record_name
+        self.record_type = record_type
+
+    def _get_headers(self):
+        return {
+          'Authorization': f'Bearer {self.api_key}',
+          'Content-Type': 'application/json'
+        }
+
+    def _get_url(self):
+        return f"{self.base_url}/{self.domain}/records/{self.record_name}/{self.record_type}"
+
+    def get_host(self):
+        response = requests.request("PUT", self._get_url(), headers=self._get_headers())
+
+        return response.json()['rrset_values'][0]
+
+    def set_host(self, host, tls=3600):
+        payload = json.dumps({
+            "rrset_ttl": tls,
+            "rrset_values": [host]
+        })
+
+        requests.request("PUT", self._get_url(), headers=self._get_headers(), data=payload)