Organize project: Move old code and documentation to oldcode folder, add comprehensive README

2025-12-18 13:42:59 +02:00
parent 651818f424
commit 901a01c5b8
25 changed files with 6005 additions and 0 deletions
--- a/device_module.py
+++ b/device_module.py
@@ -0,0 +1,85 @@
+"""
+Device information management
+Handles hostname, IP address, and device configuration
+"""
+
+import socket
+import os
+from config_settings import DEVICE_INFO_FILE
+
+
+def get_device_info():
+    """
+    Get hostname and device IP with file-based fallback
+    Returns tuple: (hostname, device_ip)
+    """
+    hostname = None
+    device_ip = None
+    
+    # Try to get current hostname and IP
+    try:
+        hostname = socket.gethostname()
+        device_ip = socket.gethostbyname(hostname)
+        print(f"Successfully resolved - Hostname: {hostname}, IP: {device_ip}")
+        
+        # Save the working values to file for future fallback
+        try:
+            os.makedirs(os.path.dirname(DEVICE_INFO_FILE), exist_ok=True)
+            with open(DEVICE_INFO_FILE, "w") as f:
+                f.write(f"{hostname}\n{device_ip}\n")
+            print(f"Saved device info to {DEVICE_INFO_FILE}")
+        except Exception as e:
+            print(f"Warning: Could not save device info to file: {e}")
+            
+        return hostname, device_ip
+        
+    except socket.gaierror as e:
+        print(f"Socket error occurred: {e}")
+        print("Attempting to load device info from file...")
+        
+        # Try to load from file
+        try:
+            with open(DEVICE_INFO_FILE, "r") as f:
+                lines = f.read().strip().split('\n')
+                if len(lines) >= 2:
+                    hostname = lines[0].strip()
+                    device_ip = lines[1].strip()
+                    print(f"Loaded from file - Hostname: {hostname}, IP: {device_ip}")
+                    return hostname, device_ip
+                else:
+                    print("File exists but doesn't contain valid data")
+        except FileNotFoundError:
+            print(f"No fallback file found at {DEVICE_INFO_FILE}")
+        except Exception as e:
+            print(f"Error reading fallback file: {e}")
+    
+    except Exception as e:
+        print(f"Unexpected error getting device info: {e}")
+        
+        # Try to load from file as fallback
+        try:
+            with open(DEVICE_INFO_FILE, "r") as f:
+                lines = f.read().strip().split('\n')
+                if len(lines) >= 2:
+                    hostname = lines[0].strip()
+                    device_ip = lines[1].strip()
+                    print(f"Loaded from file after error - Hostname: {hostname}, IP: {device_ip}")
+                    return hostname, device_ip
+        except Exception as file_error:
+            print(f"Could not load from file: {file_error}")
+    
+    # Final fallback if everything fails
+    print("All methods failed - Using default values")
+    hostname = hostname or "unknown-device"
+    device_ip = "127.0.0.1"
+    
+    # Try to save these default values for next time
+    try:
+        os.makedirs(os.path.dirname(DEVICE_INFO_FILE), exist_ok=True)
+        with open(DEVICE_INFO_FILE, "w") as f:
+            f.write(f"{hostname}\n{device_ip}\n")
+        print(f"Saved fallback values to {DEVICE_INFO_FILE}")
+    except Exception as e:
+        print(f"Could not save fallback values: {e}")
+    
+    return hostname, device_ip