diff options
author | reivilibre <38398653+reivilibre@users.noreply.github.com> | 2021-08-17 12:57:58 +0100 |
---|---|---|
committer | GitHub <noreply@github.com> | 2021-08-17 11:57:58 +0000 |
commit | 642a42eddece60afbbd5e5a6659fa9b939238b4a (patch) | |
tree | fde46b103f636a302d6a47aadf368e19e4fc43da /synapse/rest/client/v1/push_rule.py | |
parent | Always list fallback key types in /sync (#10623) (diff) | |
download | synapse-642a42eddece60afbbd5e5a6659fa9b939238b4a.tar.xz |
Flatten the synapse.rest.client package (#10600)
Diffstat (limited to 'synapse/rest/client/v1/push_rule.py')
-rw-r--r-- | synapse/rest/client/v1/push_rule.py | 354 |
1 files changed, 0 insertions, 354 deletions
diff --git a/synapse/rest/client/v1/push_rule.py b/synapse/rest/client/v1/push_rule.py deleted file mode 100644 index be29a0b39e..0000000000 --- a/synapse/rest/client/v1/push_rule.py +++ /dev/null @@ -1,354 +0,0 @@ -# Copyright 2014-2016 OpenMarket Ltd -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. - -from synapse.api.errors import ( - NotFoundError, - StoreError, - SynapseError, - UnrecognizedRequestError, -) -from synapse.http.servlet import ( - RestServlet, - parse_json_value_from_request, - parse_string, -) -from synapse.push.baserules import BASE_RULE_IDS, NEW_RULE_IDS -from synapse.push.clientformat import format_push_rules_for_user -from synapse.push.rulekinds import PRIORITY_CLASS_MAP -from synapse.rest.client.v2_alpha._base import client_patterns -from synapse.storage.push_rule import InconsistentRuleException, RuleNotFoundException - - -class PushRuleRestServlet(RestServlet): - PATTERNS = client_patterns("/(?P<path>pushrules/.*)$", v1=True) - SLIGHTLY_PEDANTIC_TRAILING_SLASH_ERROR = ( - "Unrecognised request: You probably wanted a trailing slash" - ) - - def __init__(self, hs): - super().__init__() - self.auth = hs.get_auth() - self.store = hs.get_datastore() - self.notifier = hs.get_notifier() - self._is_worker = hs.config.worker_app is not None - - self._users_new_default_push_rules = hs.config.users_new_default_push_rules - - async def on_PUT(self, request, path): - if self._is_worker: - raise Exception("Cannot handle PUT /push_rules on worker") - - spec = _rule_spec_from_path(path.split("/")) - try: - priority_class = _priority_class_from_spec(spec) - except InvalidRuleException as e: - raise SynapseError(400, str(e)) - - requester = await self.auth.get_user_by_req(request) - - if "/" in spec["rule_id"] or "\\" in spec["rule_id"]: - raise SynapseError(400, "rule_id may not contain slashes") - - content = parse_json_value_from_request(request) - - user_id = requester.user.to_string() - - if "attr" in spec: - await self.set_rule_attr(user_id, spec, content) - self.notify_user(user_id) - return 200, {} - - if spec["rule_id"].startswith("."): - # Rule ids starting with '.' are reserved for server default rules. - raise SynapseError(400, "cannot add new rule_ids that start with '.'") - - try: - (conditions, actions) = _rule_tuple_from_request_object( - spec["template"], spec["rule_id"], content - ) - except InvalidRuleException as e: - raise SynapseError(400, str(e)) - - before = parse_string(request, "before") - if before: - before = _namespaced_rule_id(spec, before) - - after = parse_string(request, "after") - if after: - after = _namespaced_rule_id(spec, after) - - try: - await self.store.add_push_rule( - user_id=user_id, - rule_id=_namespaced_rule_id_from_spec(spec), - priority_class=priority_class, - conditions=conditions, - actions=actions, - before=before, - after=after, - ) - self.notify_user(user_id) - except InconsistentRuleException as e: - raise SynapseError(400, str(e)) - except RuleNotFoundException as e: - raise SynapseError(400, str(e)) - - return 200, {} - - async def on_DELETE(self, request, path): - if self._is_worker: - raise Exception("Cannot handle DELETE /push_rules on worker") - - spec = _rule_spec_from_path(path.split("/")) - - requester = await self.auth.get_user_by_req(request) - user_id = requester.user.to_string() - - namespaced_rule_id = _namespaced_rule_id_from_spec(spec) - - try: - await self.store.delete_push_rule(user_id, namespaced_rule_id) - self.notify_user(user_id) - return 200, {} - except StoreError as e: - if e.code == 404: - raise NotFoundError() - else: - raise - - async def on_GET(self, request, path): - requester = await self.auth.get_user_by_req(request) - user_id = requester.user.to_string() - - # we build up the full structure and then decide which bits of it - # to send which means doing unnecessary work sometimes but is - # is probably not going to make a whole lot of difference - rules = await self.store.get_push_rules_for_user(user_id) - - rules = format_push_rules_for_user(requester.user, rules) - - path = path.split("/")[1:] - - if path == []: - # we're a reference impl: pedantry is our job. - raise UnrecognizedRequestError( - PushRuleRestServlet.SLIGHTLY_PEDANTIC_TRAILING_SLASH_ERROR - ) - - if path[0] == "": - return 200, rules - elif path[0] == "global": - result = _filter_ruleset_with_path(rules["global"], path[1:]) - return 200, result - else: - raise UnrecognizedRequestError() - - def notify_user(self, user_id): - stream_id = self.store.get_max_push_rules_stream_id() - self.notifier.on_new_event("push_rules_key", stream_id, users=[user_id]) - - async def set_rule_attr(self, user_id, spec, val): - if spec["attr"] not in ("enabled", "actions"): - # for the sake of potential future expansion, shouldn't report - # 404 in the case of an unknown request so check it corresponds to - # a known attribute first. - raise UnrecognizedRequestError() - - namespaced_rule_id = _namespaced_rule_id_from_spec(spec) - rule_id = spec["rule_id"] - is_default_rule = rule_id.startswith(".") - if is_default_rule: - if namespaced_rule_id not in BASE_RULE_IDS: - raise NotFoundError("Unknown rule %s" % (namespaced_rule_id,)) - if spec["attr"] == "enabled": - if isinstance(val, dict) and "enabled" in val: - val = val["enabled"] - if not isinstance(val, bool): - # Legacy fallback - # This should *actually* take a dict, but many clients pass - # bools directly, so let's not break them. - raise SynapseError(400, "Value for 'enabled' must be boolean") - return await self.store.set_push_rule_enabled( - user_id, namespaced_rule_id, val, is_default_rule - ) - elif spec["attr"] == "actions": - actions = val.get("actions") - _check_actions(actions) - namespaced_rule_id = _namespaced_rule_id_from_spec(spec) - rule_id = spec["rule_id"] - is_default_rule = rule_id.startswith(".") - if is_default_rule: - if user_id in self._users_new_default_push_rules: - rule_ids = NEW_RULE_IDS - else: - rule_ids = BASE_RULE_IDS - - if namespaced_rule_id not in rule_ids: - raise SynapseError(404, "Unknown rule %r" % (namespaced_rule_id,)) - return await self.store.set_push_rule_actions( - user_id, namespaced_rule_id, actions, is_default_rule - ) - else: - raise UnrecognizedRequestError() - - -def _rule_spec_from_path(path): - """Turn a sequence of path components into a rule spec - - Args: - path (sequence[unicode]): the URL path components. - - Returns: - dict: rule spec dict, containing scope/template/rule_id entries, - and possibly attr. - - Raises: - UnrecognizedRequestError if the path components cannot be parsed. - """ - if len(path) < 2: - raise UnrecognizedRequestError() - if path[0] != "pushrules": - raise UnrecognizedRequestError() - - scope = path[1] - path = path[2:] - if scope != "global": - raise UnrecognizedRequestError() - - if len(path) == 0: - raise UnrecognizedRequestError() - - template = path[0] - path = path[1:] - - if len(path) == 0 or len(path[0]) == 0: - raise UnrecognizedRequestError() - - rule_id = path[0] - - spec = {"scope": scope, "template": template, "rule_id": rule_id} - - path = path[1:] - - if len(path) > 0 and len(path[0]) > 0: - spec["attr"] = path[0] - - return spec - - -def _rule_tuple_from_request_object(rule_template, rule_id, req_obj): - if rule_template in ["override", "underride"]: - if "conditions" not in req_obj: - raise InvalidRuleException("Missing 'conditions'") - conditions = req_obj["conditions"] - for c in conditions: - if "kind" not in c: - raise InvalidRuleException("Condition without 'kind'") - elif rule_template == "room": - conditions = [{"kind": "event_match", "key": "room_id", "pattern": rule_id}] - elif rule_template == "sender": - conditions = [{"kind": "event_match", "key": "user_id", "pattern": rule_id}] - elif rule_template == "content": - if "pattern" not in req_obj: - raise InvalidRuleException("Content rule missing 'pattern'") - pat = req_obj["pattern"] - - conditions = [{"kind": "event_match", "key": "content.body", "pattern": pat}] - else: - raise InvalidRuleException("Unknown rule template: %s" % (rule_template,)) - - if "actions" not in req_obj: - raise InvalidRuleException("No actions found") - actions = req_obj["actions"] - - _check_actions(actions) - - return conditions, actions - - -def _check_actions(actions): - if not isinstance(actions, list): - raise InvalidRuleException("No actions found") - - for a in actions: - if a in ["notify", "dont_notify", "coalesce"]: - pass - elif isinstance(a, dict) and "set_tweak" in a: - pass - else: - raise InvalidRuleException("Unrecognised action") - - -def _filter_ruleset_with_path(ruleset, path): - if path == []: - raise UnrecognizedRequestError( - PushRuleRestServlet.SLIGHTLY_PEDANTIC_TRAILING_SLASH_ERROR - ) - - if path[0] == "": - return ruleset - template_kind = path[0] - if template_kind not in ruleset: - raise UnrecognizedRequestError() - path = path[1:] - if path == []: - raise UnrecognizedRequestError( - PushRuleRestServlet.SLIGHTLY_PEDANTIC_TRAILING_SLASH_ERROR - ) - if path[0] == "": - return ruleset[template_kind] - rule_id = path[0] - - the_rule = None - for r in ruleset[template_kind]: - if r["rule_id"] == rule_id: - the_rule = r - if the_rule is None: - raise NotFoundError - - path = path[1:] - if len(path) == 0: - return the_rule - - attr = path[0] - if attr in the_rule: - # Make sure we return a JSON object as the attribute may be a - # JSON value. - return {attr: the_rule[attr]} - else: - raise UnrecognizedRequestError() - - -def _priority_class_from_spec(spec): - if spec["template"] not in PRIORITY_CLASS_MAP.keys(): - raise InvalidRuleException("Unknown template: %s" % (spec["template"])) - pc = PRIORITY_CLASS_MAP[spec["template"]] - - return pc - - -def _namespaced_rule_id_from_spec(spec): - return _namespaced_rule_id(spec, spec["rule_id"]) - - -def _namespaced_rule_id(spec, rule_id): - return "global/%s/%s" % (spec["template"], rule_id) - - -class InvalidRuleException(Exception): - pass - - -def register_servlets(hs, http_server): - PushRuleRestServlet(hs).register(http_server) |