INTEGRITY: Add Megadata class

megadata.py

@@ -0,0 +1,38 @@
+import os
+import time
+import compute_hash
+
+class Megadata:
+ def __init__(self, file_path):
+ self.file_path = file_path
+ self.hash = self.calculate_hash(file_path)
+ self.size = os.path.getsize(file_path)
+ self.creation_time = os.path.getctime(file_path)
+ self.modification_time = os.path.getmtime(file_path)
+
+ def calculate_hash(self, file_path):
+ pass
+
+ def __eq__(self, other):
+ return (self.hash == other.hash and
+ self.size == other.size and
+ self.creation_time == other.creation_time and
+ self.modification_time == other.modification_time)
+
+
+def record_megadata(directory):
+ file_megadata = {}
+ for root, _, files in os.walk(directory):
+ for file in files:
+ file_path = os.path.join(root, file)
+ file_megadata[file_path] = Megadata(file_path)
+ return file_megadata
+
+def check_for_updates(old_megadata, current_directory):
+ current_megadata = record_megadata(current_directory)
+ updates = []
+ for old_path, old_data in old_megadata.items():
+ for current_path, current_data in current_megadata.items():
+ if old_data == current_data and old_path != current_path:
+ updates.append((old_path, current_path))
+ return updates