From 104da61427fa35974ac7ef7d4e46e1a15af965fd Mon Sep 17 00:00:00 2001
From: ALIHAN DIKEL <alihan.dikel@turkcell.com.tr>
Date: Tue, 29 Oct 2024 21:13:53 +0300
Subject: [PATCH] autocommit

---
 src/server/services/connections.py | 74 +++++++++++-------------------
 src/server/workers.py              |  1 +
 2 files changed, 28 insertions(+), 47 deletions(-)

diff --git a/src/server/services/connections.py b/src/server/services/connections.py
index bc5f841..76310d7 100644
--- a/src/server/services/connections.py
+++ b/src/server/services/connections.py
@@ -1,3 +1,5 @@
+import os
+import subprocess
 import time
 
 from loguru import logger
@@ -5,62 +7,40 @@ import re
 import nmcli
 from pythonping import ping
 
-
 # nmcli connection show djituad2_plus
-import os
+
 tello_ssid = os.environ["TELLO_SSID_NAME"]
 conns = nmcli.connection()
 
+def renew_ip_wlan1(timeout=15):
+    try:
+        # Release the IP address on wlan1
+        release_cmd = ["sudo", "dhclient", "-r", "wlan1"]
+        release_process = subprocess.run(release_cmd, capture_output=True, text=True, timeout=timeout)
 
+        # Renew the IP address on wlan1
+        renew_cmd = ["sudo", "timeout", str(timeout), "dhclient", "-v", "wlan1"]
+        renew_process = subprocess.run(renew_cmd, capture_output=True, text=True, timeout=timeout)
 
+        result_info = {
+            "release_stdout": release_process.stdout,
+            "release_stderr": release_process.stderr,
+            "renew_stdout": renew_process.stdout,
+            "renew_stderr": renew_process.stderr,
+            "renew_status": renew_process.returncode
+        }
 
+        return result_info
+
+    except subprocess.TimeoutExpired:
+        return {"error": "timeout"}
+
+    except Exception as e:
+        return {"error": str(e)}
 
 
 if __name__ == "__main__":
-
-
-
-""" SANDBOX
-    while True:
-        ping_resp = ping('192.168.10.1', count=1, timeout=5, size=1, verbose=True)
-        if ping_resp.packet_loss == 0:
-            logger.success("found tello")
-        else:
-            logger.warning("no tello exist")
-
-while True:
-    start_time = time.time()
-    print("###### start")
-    nmcli.device.wifi_rescan()
-    wifi_list = nmcli.device.wifi()
-    end_time = time.time()
-    duration = end_time - start_time
-    print(f"WiFi scan duration: {duration:.2f} seconds")
-    for wifi in wifi_list:
-        if re.search(r"djituad2", wifi.ssid):
-            print(wifi)
-
-
-import pywifi
-from pywifi import const
-import time
-
-
-nmcli.connection.up(name=tello_ssid, wait=10)
-
-wifi = pywifi.PyWiFi()
-ifaces = wifi.interfaces()
-for iface in ifaces:
-    if iface == "wlan1":
-        break
-while True:
-    iface.scan()
-    time.sleep(2)
-    results = iface.scan_results()
-    for network in results:
-        if re.search(r"djituad2", network.ssid):
-            logger.success("tello network found")
-            #print(f"SSID: {network.ssid}, Signal: {network.signal}")
-"""
+    info = renew_ip_wlan1()
+    print(info)
 
 
diff --git a/src/server/workers.py b/src/server/workers.py
index 4e3cb22..0055556 100644
--- a/src/server/workers.py
+++ b/src/server/workers.py
@@ -64,6 +64,7 @@ async def collect_flight_stats(state):
                 logger.debug(f"Battery: {bat} - Temperature: {temp} - Barometer: {baro}")
             except TelloException as te:
                 logger.error(te)
+        # search for any response if disconnected
         else:
             if counter % 10 == 0:
                 logger.warning("missing connection, pinging tello")