Initial server source import

app/scan_manager.py

@@ -0,0 +1,71 @@
+import json
+import threading
+
+
+RETIRED_MESSAGE = 'Legacy ScanManager mutation controls are retired; use the authenticated supervisor.'
+
+
+class ScanManager:
+    """Read-only compatibility shell for the retired legacy scanner UI."""
+
+    def __init__(self):
+        self.current_scan = None
+        self.scan_thread = None
+        self.results = []
+        self.progress = {
+            'total': 0,
+            'completed': 0,
+            'failed': 0,
+            'secrets_found': 0,
+            'current_target': None,
+            'status': 'retired',
+        }
+        self.scan_lock = threading.Lock()
+        self.scanned_targets = set()
+        self.scan_history = []
+
+    def start_scan(self, scan_type, targets, scan_options):
+        return False, RETIRED_MESSAGE
+
+    def pause_scan(self):
+        return False
+
+    def resume_scan(self):
+        return False
+
+    def stop_scan(self):
+        return False
+
+    def is_scanning(self):
+        return False
+
+    def get_progress(self):
+        with self.scan_lock:
+            return self.progress.copy()
+
+    def get_results(self):
+        with self.scan_lock:
+            return self.results.copy()
+
+    def clear_results(self):
+        return False
+
+    def get_scan_info(self):
+        with self.scan_lock:
+            return self.current_scan.copy() if self.current_scan else None
+
+    def export_results(self, format='json'):
+        with self.scan_lock:
+            if str(format).lower() == 'json':
+                return json.dumps(self.results, indent=2, default=str)
+            return None
+
+    def clear_scan_history(self):
+        return False
+
+    def get_scan_history(self):
+        with self.scan_lock:
+            return self.scan_history.copy()
+
+    def get_scanned_targets_count(self):
+        return len(self.scanned_targets)