feat: Save decoded data to files based on HAR paths

har_parser.py

@@ -1,5 +1,7 @@
 import json
 from urllib.parse import urlparse, parse_qs
+import pathlib
+import base64
 
 data = {}
 names = {}
@@ -131,6 +133,57 @@ def main():
                 truncated_value = str(value) # Convert non-string values to string
             print(f"'{key}': '{truncated_value}'")
 
+    # --- Save decoded files ---
+    print("\nSaving decoded files...")
+    output_root_dir = pathlib.Path('data')
+    files_saved_count = 0
+    files_skipped_count = 0
+
+    for key_url, base64_content in data.items():
+        # The key_url is what we stored from the 'url' query parameter.
+        # The request asks to "split the url by '?' and keep the first part."
+        # This key_url itself is unlikely to have a '?', but we follow the instruction.
+        name_lookup_key = key_url.split('?', 1)[0]
+        
+        original_file_path_str = names.get(name_lookup_key)
+
+        if not original_file_path_str:
+            print(f"Warning: No file path found in 'names' for key '{name_lookup_key}' (from URL '{key_url}'). Skipping.")
+            files_skipped_count += 1
+            continue
+
+        if not base64_content:
+            print(f"Warning: No base64 content for key '{key_url}' (file path '{original_file_path_str}'). Skipping.")
+            files_skipped_count += 1
+            continue
+            
+        try:
+            # Ensure the path from 'names' is treated as relative to the 'output_root_dir'
+            # by stripping any leading slashes.
+            relative_file_path = pathlib.Path(original_file_path_str.lstrip('/\\'))
+            target_file_path = output_root_dir / relative_file_path
+            
+            # Create parent directories
+            target_file_path.parent.mkdir(parents=True, exist_ok=True)
+            
+            # Decode base64 content and write to file
+            decoded_data = base64.b64decode(base64_content)
+            with open(target_file_path, 'wb') as f_out:
+                f_out.write(decoded_data)
+            print(f"Saved: {target_file_path}")
+            files_saved_count += 1
+        except base64.binascii.Error as e:
+            print(f"Error decoding base64 for '{key_url}' (file path '{original_file_path_str}'): {e}. Skipping.")
+            files_skipped_count += 1
+        except OSError as e:
+            print(f"Error writing file '{target_file_path}' for key '{key_url}': {e}. Skipping.")
+            files_skipped_count += 1
+        except Exception as e:
+            print(f"An unexpected error occurred for key '{key_url}' (file path '{original_file_path_str}'): {e}. Skipping.")
+            files_skipped_count += 1
+
+    print(f"\nFile saving complete. Saved: {files_saved_count}, Skipped: {files_skipped_count}")
+
 
 if __name__ == "__main__":
     main()