1 files changed, 81 insertions, 0 deletions
diff --git a/src/hydrilla/proxy/policies/misc.py b/src/hydrilla/proxy/policies/misc.py
new file mode 100644
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+++ b/src/hydrilla/proxy/policies/misc.py
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+# Miscellaneous policies.
+#
+# This file is part of Hydrilla&Haketilo.
+#
+# Copyright (C) 2022 Wojtek Kosior
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+#
+#
+# I, Wojtek Kosior, thereby promise not to sue for violation of this
+# file's license. Although I request that you do not make use of this
+# code in a proprietary program, I am not going to enforce this in
+# court.
+
+"""
+.....
+"""
+
+# Enable using with Python 3.7.
+from __future__ import annotations
+
+import dataclasses as dc
+import typing as t
+import enum
+
+from abc import ABC, abstractmethod
+
+from .. import state
+from .. import http_messages
+from . import base
+from .rule import AllowPolicy, BlockPolicy
+
+
+class FallbackAllowPolicy(AllowPolicy):
+    """....."""
+    priority: t.ClassVar[base.PolicyPriority] = base.PolicyPriority._ONE
+
+
+class FallbackBlockPolicy(BlockPolicy):
+    """...."""
+    priority: t.ClassVar[base.PolicyPriority] = base.PolicyPriority._ONE
+
+
+@dc.dataclass(frozen=True)
+class ErrorBlockPolicy(BlockPolicy):
+    """...."""
+    error: Exception
+
+    builtin: bool = True
+
+class DoNothingPolicy(base.Policy):
+    """
+    A special policy class for handling of the magical mitm.it domain. It causes
+    request and response not to be modified in any way, and also (unlike
+    FallbackAllowPolicy) prevents them from being streamed.
+    """
+    _process_request:  t.ClassVar[bool] = True
+    _process_response: t.ClassVar[bool] = True
+    anticache:         t.ClassVar[bool] = False
+
+    def consume_request(self, request_info: http_messages.RequestInfo) -> None:
+        return None
+
+    def consume_response(self, response_info: http_messages.ResponseInfo) \
+        -> None:
+        return None
+
+    builtin: bool = True