88 lines
3.6 KiB
Python
88 lines
3.6 KiB
Python
# Copyright 2020 The Matrix.org Foundation C.I.C.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from typing import Any, Optional
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from synapse.config._base import Config
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from synapse.config._util import validate_config
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from synapse.types import JsonDict
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class FederationConfig(Config):
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section = "federation"
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def read_config(self, config: JsonDict, **kwargs: Any) -> None:
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federation_config = config.setdefault("federation", {})
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# FIXME: federation_domain_whitelist needs sytests
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self.federation_domain_whitelist: Optional[dict] = None
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federation_domain_whitelist = config.get("federation_domain_whitelist", None)
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if federation_domain_whitelist is not None:
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# turn the whitelist into a hash for speed of lookup
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self.federation_domain_whitelist = {}
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for domain in federation_domain_whitelist:
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self.federation_domain_whitelist[domain] = True
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federation_metrics_domains = config.get("federation_metrics_domains") or []
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validate_config(
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_METRICS_FOR_DOMAINS_SCHEMA,
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federation_metrics_domains,
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("federation_metrics_domains",),
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)
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self.federation_metrics_domains = set(federation_metrics_domains)
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self.allow_profile_lookup_over_federation = config.get(
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"allow_profile_lookup_over_federation", True
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)
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self.allow_device_name_lookup_over_federation = config.get(
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"allow_device_name_lookup_over_federation", False
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)
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# Allow for the configuration of timeout, max request retries
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# and min/max retry delays in the matrix federation client.
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self.client_timeout_ms = Config.parse_duration(
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federation_config.get("client_timeout", "60s")
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)
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self.max_long_retry_delay_ms = Config.parse_duration(
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federation_config.get("max_long_retry_delay", "60s")
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)
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self.max_short_retry_delay_ms = Config.parse_duration(
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federation_config.get("max_short_retry_delay", "2s")
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)
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self.max_long_retries = federation_config.get("max_long_retries", 10)
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self.max_short_retries = federation_config.get("max_short_retries", 3)
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# Allow for the configuration of the backoff algorithm used
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# when trying to reach an unavailable destination.
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# Unlike previous configuration those values applies across
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# multiple requests and the state of the backoff is stored on DB.
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self.destination_min_retry_interval_ms = Config.parse_duration(
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federation_config.get("destination_min_retry_interval", "10m")
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)
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self.destination_retry_multiplier = federation_config.get(
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"destination_retry_multiplier", 2
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)
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self.destination_max_retry_interval_ms = min(
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Config.parse_duration(
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federation_config.get("destination_max_retry_interval", "7d")
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),
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# Set a hard-limit to not overflow the database column.
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2**62,
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)
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_METRICS_FOR_DOMAINS_SCHEMA = {"type": "array", "items": {"type": "string"}}
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