[PM-19049] Add workflow to regularly fetch updates to fido2_privileged_google.json (#4858)

Co-authored-by: Patrick Honkonen <1883101+SaintPatrck@users.noreply.github.com>

.github/scripts/validate-json/validate_json.py

@@ -0,0 +1,145 @@
+#!/usr/bin/env python3
+import json
+import sys
+import os
+from typing import List, Dict, Any, Set
+
+
+def get_package_names(file_path: str) -> Set[str]:
+    """
+    Extracts package names from a JSON file.
+
+    Args:
+        file_path: Path to the JSON file
+
+    Returns:
+        Set of package names
+    """
+    with open(file_path, 'r') as f:
+        data = json.load(f)
+
+    package_names = set()
+    for app in data["apps"]:
+        package_names.add(app["info"]["package_name"])
+
+    return package_names
+
+
+def validate_json(file_path: str) -> bool:
+    """
+    Validates if a JSON file is correctly formatted by attempting to deserialize it.
+
+    Args:
+        file_path: Path to the JSON file to validate
+
+    Returns:
+        True if valid, False otherwise
+    """
+    try:
+        if not os.path.exists(file_path):
+            print(f"Error: File {file_path} does not exist")
+            return False
+
+        with open(file_path, 'r') as f:
+            json.load(f)
+        print(f"✅ JSON file {file_path} is valid")
+        return True
+    except json.JSONDecodeError as e:
+        print(f"❌ Invalid JSON in {file_path}: {str(e)}")
+        return False
+    except Exception as e:
+        print(f"❌ Error validating {file_path}: {str(e)}")
+        return False
+
+
+def find_duplicates(file1_path: str, file2_path: str) -> List[str]:
+    """
+    Checks for duplicate package_name entries between two JSON files.
+
+    Args:
+        file1_path: Path to the first JSON file
+        file2_path: Path to the second JSON file
+
+    Returns:
+        List of duplicate package names, empty list if none found
+    """
+    try:
+        # Get package names from both files
+        packages1 = get_package_names(file1_path)
+        packages2 = get_package_names(file2_path)
+
+        # Find duplicates
+        duplicates = list(packages1.intersection(packages2))
+
+        if duplicates:
+            print(f"❌ Found {len(duplicates)} duplicate package names between {file1_path} and {file2_path}:")
+            for dup in duplicates:
+                print(f"  - {dup}")
+            return duplicates
+        else:
+            print(f"✅ No duplicate package names found between {file1_path} and {file2_path}")
+            return []
+
+    except Exception as e:
+        print(f"❌ Error checking duplicates: {str(e)}")
+        return []
+
+
+def save_duplicates_to_file(duplicates: List[str], output_file: str) -> None:
+    """
+    Saves the list of duplicates to a file.
+
+    Args:
+        duplicates: List of duplicate package names
+        output_file: Path to save the list of duplicates
+    """
+    try:
+        with open(output_file, 'w') as f:
+            for dup in duplicates:
+                f.write(f"{dup}\n")
+        print(f"Duplicates saved to {output_file}")
+    except Exception as e:
+        print(f"❌ Error saving duplicates to file: {str(e)}")
+
+
+def main():
+    if len(sys.argv) < 2:
+        print("Usage:")
+        print("  Validate JSON: python validate_json.py validate <json_file>")
+        print("  Check duplicates: python validate_json.py duplicates <json_file1> <json_file2> [output_file]")
+        sys.exit(1)
+
+    command = sys.argv[1]
+
+    match command:
+        case "validate":
+            if len(sys.argv) < 3:
+                print("Error: Missing JSON file path")
+                sys.exit(1)
+
+            file_path = sys.argv[2]
+            success = validate_json(file_path)
+            sys.exit(0 if success else 1)
+
+        case "duplicates":
+            if len(sys.argv) < 4:
+                print("Error: Missing JSON file paths")
+                sys.exit(1)
+
+            file1_path = sys.argv[2]
+            file2_path = sys.argv[3]
+            output_file = sys.argv[4] if len(sys.argv) > 4 else "duplicates.txt"
+
+            duplicates = find_duplicates(file1_path, file2_path)
+            if duplicates:
+                save_duplicates_to_file(duplicates, output_file)
+
+            sys.exit(0)
+
+        case _:
+            print(f"Unknown command: {command}")
+            sys.exit(1)
+
+
+if __name__ == "__main__":
+    main()