Add first version of protection manager

freqtrade/resolvers/__init__.py

@@ -6,6 +6,7 @@ from freqtrade.resolvers.exchange_resolver import ExchangeResolver
 # Don't import HyperoptResolver to avoid loading the whole Optimize tree
 # from freqtrade.resolvers.hyperopt_resolver import HyperOptResolver
 from freqtrade.resolvers.pairlist_resolver import PairListResolver
+from freqtrade.resolvers.protection_resolver import ProtectionResolver
 from freqtrade.resolvers.strategy_resolver import StrategyResolver
 
 

freqtrade/resolvers/protection_resolver.py

@@ -0,0 +1,44 @@
+# pragma pylint: disable=attribute-defined-outside-init
+
+"""
+This module load custom pairlists
+"""
+import logging
+from pathlib import Path
+from typing import Dict
+
+from freqtrade.plugins.protections import IProtection
+from freqtrade.resolvers import IResolver
+
+
+logger = logging.getLogger(__name__)
+
+
+class ProtectionResolver(IResolver):
+    """
+    This class contains all the logic to load custom PairList class
+    """
+    object_type = IProtection
+    object_type_str = "Protection"
+    user_subdir = None
+    initial_search_path = Path(__file__).parent.parent.joinpath('plugins/protections').resolve()
+
+    @staticmethod
+    def load_protection(protection_name: str, exchange, protectionmanager,
+                        config: Dict, protection_config: Dict) -> IProtection:
+        """
+        Load the protection with protection_name
+        :param protection_name: Classname of the pairlist
+        :param exchange: Initialized exchange class
+        :param protectionmanager: Initialized protection manager
+        :param config: configuration dictionary
+        :param protection_config: Configuration dedicated to this pairlist
+        :return: initialized Protection class
+        """
+        return ProtectionResolver.load_object(protection_name, config,
+                                              kwargs={'exchange': exchange,
+                                                      'pairlistmanager': protectionmanager,
+                                                      'config': config,
+                                                      'pairlistconfig': protection_config,
+                                                      },
+                                              )