added checksum to auto-generated files
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45
Software/codegen/filechecksum.py
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45
Software/codegen/filechecksum.py
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@@ -0,0 +1,45 @@
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import hashlib
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import json
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# Funktion zum Berechnen der SHA-256-Checksumme
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def calculate_checksum(data):
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sha256 = hashlib.sha256()
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sha256.update(str(data).encode('utf-8'))
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return sha256.hexdigest()
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# Funktion zum Lesen und Vergleichen der Checksumme in einer Datei
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def read_and_compare_checksum(file_path, expected_checksum):
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try:
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with open(file_path, 'r') as file:
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content = file.read()
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# Suche nach der Zeile mit der Checksumme
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checksum_line_start = content.find("// CODEGENERATOR_CHECKSUM:")
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if checksum_line_start != -1:
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# Extrahiere die Checksumme aus der Zeile
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existing_checksum = content[checksum_line_start + len("// CODEGENERATOR_CHECKSUM:"):].strip()
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# Vergleiche die Checksummen
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if existing_checksum == expected_checksum:
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return True
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except FileNotFoundError:
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pass # Datei existiert nicht, was nicht schlimm ist
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return False
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def read_and_compare_json_checksum(json_file_path, expected_checksum):
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try:
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with open(json_file_path, 'r') as json_file:
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# Lade das JSON aus der Datei
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data = json.load(json_file)
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# Überprüfe, ob "codegenerator_checksum" im JSON vorhanden ist
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if "codegenerator_checksum" in data:
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existing_checksum = data["codegenerator_checksum"]
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# Vergleiche die Checksummen
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if existing_checksum == expected_checksum:
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return True
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except FileNotFoundError:
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pass # Datei existiert nicht, was nicht schlimm ist
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return False
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