a50197a9d6
- Remove socket.gethostname() and socket.gethostbyname() calls - Device info now loads exclusively from device_info.txt - Device hostname and IP are independent of server hostname - Resolves DNS/socket errors on startup - Device info file is primary config source for device identity
54 lines
1.8 KiB
Python
54 lines
1.8 KiB
Python
"""
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Device information management
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Handles hostname and IP address of the device
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Uses file-based configuration for reliability
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"""
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import os
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from config_settings import DEVICE_INFO_FILE
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def get_device_info():
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"""
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Get device hostname and IP from configuration file
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Returns tuple: (hostname, device_ip)
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The hostname and IP are read from device_info.txt which should be
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configured with the device's own hostname and IP address.
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"""
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hostname = None
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device_ip = None
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# Load device info from file (primary method - no socket resolution)
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try:
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os.makedirs(os.path.dirname(DEVICE_INFO_FILE), exist_ok=True)
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with open(DEVICE_INFO_FILE, "r") as f:
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lines = f.read().strip().split('\n')
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if len(lines) >= 2:
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hostname = lines[0].strip()
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device_ip = lines[1].strip()
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print(f"Device Info - Hostname: {hostname}, IP: {device_ip}")
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return hostname, device_ip
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else:
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print(f"Warning: {DEVICE_INFO_FILE} exists but lacks valid data")
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except FileNotFoundError:
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print(f"Device info file not found at {DEVICE_INFO_FILE}")
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except Exception as e:
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print(f"Error reading device info file: {e}")
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# Fallback if file doesn't exist or has issues
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print("Using default device values")
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hostname = "prezenta-device"
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device_ip = "192.168.1.100"
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# Create file with default values for future use
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try:
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os.makedirs(os.path.dirname(DEVICE_INFO_FILE), exist_ok=True)
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with open(DEVICE_INFO_FILE, "w") as f:
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f.write(f"{hostname}\n{device_ip}\n")
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print(f"Created device info file with defaults: {hostname}, {device_ip}")
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except Exception as e:
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print(f"Warning: Could not create device info file: {e}")
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return hostname, device_ip
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