diff options
author | Wojtek Kosior <koszko@koszko.org> | 2022-08-11 13:55:50 +0200 |
---|---|---|
committer | Wojtek Kosior <koszko@koszko.org> | 2022-08-11 13:55:50 +0200 |
commit | ad97639bbf982b5b3b2757e75c3f91556e3a8eac (patch) | |
tree | 99bc515f10109172d3d40c85eb69795d883fd7b8 | |
parent | 67c58a14f4f356117f42fea368a32359496d46c4 (diff) | |
download | haketilo-hydrilla-ad97639bbf982b5b3b2757e75c3f91556e3a8eac.tar.gz haketilo-hydrilla-ad97639bbf982b5b3b2757e75c3f91556e3a8eac.zip |
clean up unused pieces of code
-rw-r--r-- | src/hydrilla/proxy/state_impl.py | 288 | ||||
-rw-r--r-- | src/hydrilla/proxy/store.py | 181 |
2 files changed, 0 insertions, 469 deletions
diff --git a/src/hydrilla/proxy/state_impl.py b/src/hydrilla/proxy/state_impl.py deleted file mode 100644 index 059fee9..0000000 --- a/src/hydrilla/proxy/state_impl.py +++ /dev/null @@ -1,288 +0,0 @@ -# SPDX-License-Identifier: GPL-3.0-or-later - -# Haketilo proxy data and configuration. -# -# 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 this code -# in a proprietary program, I am not going to enforce this in court. - -""" -This module contains logic for keeping track of all settings, rules, mappings -and resources. -""" - -# Enable using with Python 3.7. -from __future__ import annotations - -import secrets -import threading -import typing as t -import dataclasses as dc - -from pathlib import Path - -from immutables import Map - -from ..url_patterns import ParsedUrl -from ..pattern_tree import PatternTree -from .store import HaketiloStore -from . import state -from . import policies - - -PolicyTree = PatternTree[policies.PolicyFactory] - - -def register_builtin_policies(policy_tree: PolicyTree) -> PolicyTree: - """....""" - # TODO: implement - pass - - -def register_payload( - policy_tree: PolicyTree, - payload_ref: state.PayloadRef, - token: str -) -> tuple[PolicyTree, t.Iterable[policies.PolicyFactory]]: - """....""" - payload_policy_factory = policies.PayloadPolicyFactory( - builtin = False, - payload_ref = payload_ref - ) - - policy_tree = policy_tree.register( - payload_ref.pattern, - payload_policy_factory - ) - - resource_policy_factory = policies.PayloadResourcePolicyFactory( - builtin = False, - payload_ref = payload_ref - ) - - policy_tree = policy_tree.register( - payload_ref.pattern.path_append(token, '***'), - resource_policy_factory - ) - - return policy_tree, (payload_policy_factory, resource_policy_factory) - - -def register_mapping( - policy_tree: PolicyTree, - payload_refs: t.Iterable[state.PayloadRef], - token: str -) -> tuple[PolicyTree, t.Iterable[policies.PolicyFactory]]: - """....""" - policy_factories: list[policies.PolicyFactory] = [] - - for payload_ref in payload_refs: - policy_tree, factories = register_payload( - policy_tree, - payload_ref, - token - ) - - policy_factories.extend(factories) - - return policy_tree, policy_factories - - -@dc.dataclass(frozen=True) -class RichMappingData(state.MappingData): - """....""" - policy_factories: t.Iterable[policies.PolicyFactory] - - -# @dc.dataclass(frozen=True) -# class HaketiloData: -# settings: state.HaketiloGlobalSettings -# policy_tree: PolicyTree -# mappings_data: Map[state.MappingRef, RichMappingData] = Map() - - -MonitoredMethodType = t.TypeVar('MonitoredMethodType', bound=t.Callable) - -def with_lock(wrapped_fun: MonitoredMethodType) -> MonitoredMethodType: - """....""" - def wrapper(self: 'ConcreteHaketiloState', *args, **kwargs): - """....""" - with self.lock: - return wrapped_fun(self, *args, **kwargs) - - return t.cast(MonitoredMethodType, wrapper) - -@dc.dataclass -class ConcreteHaketiloState(state.HaketiloState): - """....""" - store: HaketiloStore - settings: state.HaketiloGlobalSettings - - policy_tree: PolicyTree = PatternTree() - mappings_data: Map[state.MappingRef, RichMappingData] = Map() - - lock: threading.RLock = dc.field(default_factory=threading.RLock) - - def __post_init__(self) -> None: - """....""" - self.policy_tree = register_builtin_policies(self.policy_tree) - - self._init_mappings() - - def _init_mappings(self) -> None: - """....""" - store_mappings_data = self.store.load_installed_mappings_data() - - payload_items = self.store.load_payloads_data().items() - for mapping_ref, payload_refs in payload_items: - installed = True - enabled_status = store_mappings_data.get(mapping_ref) - - if enabled_status is None: - installed = False - enabled_status = state.EnabledStatus.NO_MARK - - self._register_mapping( - mapping_ref, - payload_refs, - enabled = enabled_status, - installed = installed - ) - - @with_lock - def _register_mapping( - self, - mapping_ref: state.MappingRef, - payload_refs: t.Iterable[state.PayloadRef], - enabled: state.EnabledStatus, - installed: bool - ) -> None: - """....""" - token = secrets.token_urlsafe(8) - - self.policy_tree, factories = register_mapping( - self.policy_tree, - payload_refs, - token - ) - - runtime_data = RichMappingData( - mapping_ref = mapping_ref, - enabled_status = enabled, - unique_token = token, - policy_factories = factories - ) - - self.mappings_data = self.mappings_data.set(mapping_ref, runtime_data) - - @with_lock - def get_mapping_data(self, mapping_ref: state.MappingRef) \ - -> state.MappingData: - try: - return self.mappings_data[mapping_ref] - except KeyError: - raise state.MissingItemError('no such mapping') - - @with_lock - def get_payload_data(self, payload_ref: state.PayloadRef) \ - -> state.PayloadData: - # TODO!!! - try: - return t.cast(state.PayloadData, None) - except: - raise state.MissingItemError('no such payload') - - @with_lock - def get_file_paths(self, payload_ref: state.PayloadRef) \ - -> t.Iterable[t.Sequence[str]]: - # TODO!!! - return [] - - @with_lock - def get_file_data( - self, - payload_ref: state.PayloadRef, - file_path: t.Sequence[str] - ) -> t.Optional[state.FileData]: - if len(file_path) == 0: - raise state.MissingItemError('empty file path') - - path_str = '/'.join(file_path[1:]) - - return self.store.load_file_data(payload_ref, file_path[0], path_str) - - @with_lock - def ensure_installed(self, mapping: state.MappingRef) -> None: - # TODO!!! - pass - - @with_lock - def get_settings(self) -> state.HaketiloGlobalSettings: - return self.settings - - @with_lock - def update_settings(self, updater: state.SettingsUpdater) -> None: - new_settings = updater(self.settings) - - self.store.write_global_settings(new_settings) - - self.settings = new_settings - - def select_policy(self, url: str) -> policies.Policy: - """....""" - with self.lock: - policy_tree = self.policy_tree - - try: - best_priority: int = 0 - best_policy: t.Optional[policies.Policy] = None - - for factories_set in policy_tree.search(url): - for stored_factory in sorted(factories_set): - factory = stored_factory.item - - policy = factory.make_policy(self) - policy_priority = policy.priority() - - if policy_priority > best_priority: - best_priority = policy_priority - best_policy = policy - except Exception as e: - return policies.ErrorBlockPolicy( - builtin = True, - error = e - ) - - if best_policy is not None: - return best_policy - - if self.get_settings().default_allow_scripts: - return policies.FallbackAllowPolicy() - else: - return policies.FallbackBlockPolicy() - - @staticmethod - def make(store_dir: Path) -> 'ConcreteHaketiloState': - """....""" - store = HaketiloStore(store_dir) - settings = store.load_global_settings() - - return ConcreteHaketiloState(store=store, settings=settings) diff --git a/src/hydrilla/proxy/store.py b/src/hydrilla/proxy/store.py deleted file mode 100644 index 4978b65..0000000 --- a/src/hydrilla/proxy/store.py +++ /dev/null @@ -1,181 +0,0 @@ -# SPDX-License-Identifier: GPL-3.0-or-later - -# Haketilo proxy on-disk data storage. -# -# 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 this code -# in a proprietary program, I am not going to enforce this in court. - -"""This module facilitates storing and modifying Haketilo proxy data on-disk.""" - -# Enable using with Python 3.7. -from __future__ import annotations - -import threading -import dataclasses as dc -import typing as t - -from pathlib import Path -from enum import Enum - -from immutables import Map - -from .. url_patterns import parse_pattern -from .. import versions -from . import state - - -@dc.dataclass(frozen=True, eq=False) -class StoredItemRef(state.ItemRef): - item_id: int - - def __eq__(self, other: object) -> bool: - return isinstance(other, StoredItemRef) and \ - self.item_id == other.item_id - - def __hash__(self) -> int: - return hash(self.item_id) - - def _id(self) -> str: - return str(self.item_id) - - -@dc.dataclass(frozen=True, eq=False) -class StoredPayloadRef(state.PayloadRef): - payload_id: int - - def __eq__(self, other: object) -> bool: - return isinstance(other, StoredPayloadRef) and \ - self.payload_id == other.payload_id - - def __hash__(self) -> int: - return hash(self.payload_id) - - def _id(self) -> str: - return str(self.payload_id) - - -# class ItemStoredData: -# """....""" -# def __init__( -# self, -# item_id: int -# ty#pe: ItemType -# repository_id: int -# version: str -# identifier: str -# orphan: bool -# installed: bool -# enabled: EnabledStatus -# ) -> None: -# """....""" -# self.item_id = item_id -# self.type = ItemType(type) -# self.repository_id = repository_id -# self.version = parse -# identifier: str -# orphan: bool -# installed: bool -# enabled: EnabledStatus - - -@dc.dataclass -class HaketiloStore: - """....""" - store_dir: Path - - lock: threading.RLock = dc.field(default_factory=threading.RLock) - - # def load_all_resources(self) -> t.Sequence[item_infos.ResourceInfo]: - # """....""" - # # TODO: implement - # with self.lock: - # return [] - - def load_installed_mappings_data(self) \ - -> t.Mapping[state.MappingRef, state.EnabledStatus]: - """....""" - # TODO: implement - with self.lock: - dummy_item_ref = StoredItemRef( - item_id = 47, - identifier = 'somemapping', - version = versions.parse_normalize_version('1.2.3'), - repository = 'somerepo', - orphan = False - ) - - return Map({ - state.MappingRef(dummy_item_ref): state.EnabledStatus.ENABLED - }) - - def load_payloads_data(self) \ - -> t.Mapping[state.MappingRef, t.Iterable[state.PayloadRef]]: - """....""" - # TODO: implement - with self.lock: - dummy_item_ref = StoredItemRef( - item_id = 47, - identifier = 'somemapping', - version = versions.parse_normalize_version('1.2.3'), - repository = 'somerepo', - orphan = False - ) - - dummy_mapping_ref = state.MappingRef(dummy_item_ref) - - payload_refs = [] - for parsed_pattern in parse_pattern('http*://example.com/a/***'): - dummy_payload_ref = StoredPayloadRef( - payload_id = 22, - mapping_ref = dummy_mapping_ref, - pattern = parsed_pattern - ) - - payload_refs.append(dummy_payload_ref) - - return Map({dummy_mapping_ref: payload_refs}) - - def load_file_data( - self, - payload_ref: state.PayloadRef, - resource_identifier: str, - file_path: t.Sequence[str] - ) -> t.Optional[state.FileData]: - # TODO: implement - with self.lock: - return None - - def load_global_settings(self) -> state.HaketiloGlobalSettings: - """....""" - # TODO: implement - with self.lock: - return state.HaketiloGlobalSettings( - state.MappingApplicationMode.WHEN_ENABLED, - False - ) - - def write_global_settings(self, settings: state.HaketiloGlobalSettings) \ - -> None: - """....""" - # TODO: implement - with self.lock: - pass |