mirror of
https://mau.dev/maunium/synapse.git
synced 2024-06-18 10:38:21 +02:00
Try to only back off if we think we failed to connect to the remote
This commit is contained in:
Erik Johnston
parent
c8436b38a0
commit
9371019133
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@ -101,63 +101,63 @@ class Keyring(object):
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server_name, self.hs.tls_context_factory
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)
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# Check the response.
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# Check the response.
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x509_certificate_bytes = crypto.dump_certificate(
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crypto.FILETYPE_ASN1, tls_certificate
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)
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x509_certificate_bytes = crypto.dump_certificate(
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crypto.FILETYPE_ASN1, tls_certificate
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)
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if ("signatures" not in response
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or server_name not in response["signatures"]):
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raise ValueError("Key response not signed by remote server")
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if ("signatures" not in response
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or server_name not in response["signatures"]):
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raise ValueError("Key response not signed by remote server")
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if "tls_certificate" not in response:
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raise ValueError("Key response missing TLS certificate")
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if "tls_certificate" not in response:
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raise ValueError("Key response missing TLS certificate")
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tls_certificate_b64 = response["tls_certificate"]
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tls_certificate_b64 = response["tls_certificate"]
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if encode_base64(x509_certificate_bytes) != tls_certificate_b64:
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raise ValueError("TLS certificate doesn't match")
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if encode_base64(x509_certificate_bytes) != tls_certificate_b64:
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raise ValueError("TLS certificate doesn't match")
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verify_keys = {}
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for key_id, key_base64 in response["verify_keys"].items():
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if is_signing_algorithm_supported(key_id):
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key_bytes = decode_base64(key_base64)
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verify_key = decode_verify_key_bytes(key_id, key_bytes)
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verify_keys[key_id] = verify_key
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verify_keys = {}
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for key_id, key_base64 in response["verify_keys"].items():
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if is_signing_algorithm_supported(key_id):
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key_bytes = decode_base64(key_base64)
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verify_key = decode_verify_key_bytes(key_id, key_bytes)
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verify_keys[key_id] = verify_key
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for key_id in response["signatures"][server_name]:
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if key_id not in response["verify_keys"]:
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raise ValueError(
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"Key response must include verification keys for all"
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" signatures"
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)
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if key_id in verify_keys:
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verify_signed_json(
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response,
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server_name,
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verify_keys[key_id]
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)
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# Cache the result in the datastore.
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time_now_ms = self.clock.time_msec()
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yield self.store.store_server_certificate(
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server_name,
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server_name,
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time_now_ms,
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tls_certificate,
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)
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for key_id, key in verify_keys.items():
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yield self.store.store_server_verify_key(
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server_name, server_name, time_now_ms, key
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for key_id in response["signatures"][server_name]:
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if key_id not in response["verify_keys"]:
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raise ValueError(
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"Key response must include verification keys for all"
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" signatures"
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)
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if key_id in verify_keys:
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verify_signed_json(
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response,
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server_name,
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verify_keys[key_id]
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)
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for key_id in key_ids:
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if key_id in verify_keys:
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defer.returnValue(verify_keys[key_id])
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return
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# Cache the result in the datastore.
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raise ValueError("No verification key found for given key ids")
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time_now_ms = self.clock.time_msec()
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yield self.store.store_server_certificate(
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server_name,
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server_name,
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time_now_ms,
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tls_certificate,
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)
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for key_id, key in verify_keys.items():
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yield self.store.store_server_verify_key(
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server_name, server_name, time_now_ms, key
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)
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for key_id in key_ids:
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if key_id in verify_keys:
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defer.returnValue(verify_keys[key_id])
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return
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raise ValueError("No verification key found for given key ids")
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@ -167,15 +167,6 @@ class TransactionQueue(object):
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logger.info("TX [%s] Nothing to send", destination)
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return
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logger.debug(
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"TX [%s] Attempting new transaction"
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" (pdus: %d, edus: %d, failures: %d)",
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destination,
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len(pending_pdus),
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len(pending_edus),
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len(pending_failures)
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)
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# Sort based on the order field
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pending_pdus.sort(key=lambda t: t[2])
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@ -194,32 +185,41 @@ class TransactionQueue(object):
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self.store,
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)
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logger.debug(
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"TX [%s] Attempting new transaction"
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" (pdus: %d, edus: %d, failures: %d)",
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destination,
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len(pending_pdus),
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len(pending_edus),
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len(pending_failures)
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)
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self.pending_transactions[destination] = 1
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logger.debug("TX [%s] Persisting transaction...", destination)
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transaction = Transaction.create_new(
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origin_server_ts=int(self._clock.time_msec()),
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transaction_id=str(self._next_txn_id),
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origin=self.server_name,
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destination=destination,
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pdus=pdus,
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edus=edus,
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pdu_failures=failures,
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)
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self._next_txn_id += 1
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yield self.transaction_actions.prepare_to_send(transaction)
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logger.debug("TX [%s] Persisted transaction", destination)
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logger.info(
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"TX [%s] Sending transaction [%s]",
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destination,
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transaction.transaction_id,
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)
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with limiter:
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self.pending_transactions[destination] = 1
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logger.debug("TX [%s] Persisting transaction...", destination)
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transaction = Transaction.create_new(
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origin_server_ts=int(self._clock.time_msec()),
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transaction_id=str(self._next_txn_id),
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origin=self.server_name,
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destination=destination,
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pdus=pdus,
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edus=edus,
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pdu_failures=failures,
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)
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self._next_txn_id += 1
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yield self.transaction_actions.prepare_to_send(transaction)
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logger.debug("TX [%s] Persisted transaction", destination)
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logger.info(
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"TX [%s] Sending transaction [%s]",
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destination,
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transaction.transaction_id,
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)
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# Actually send the transaction
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# FIXME (erikj): This is a bit of a hack to make the Pdu age
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@ -249,11 +249,11 @@ class TransactionQueue(object):
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logger.debug("TX [%s] Sent transaction", destination)
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logger.debug("TX [%s] Marking as delivered...", destination)
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yield self.transaction_actions.delivered(
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transaction, code, response
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)
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yield self.transaction_actions.delivered(
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transaction, code, response
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)
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logger.debug("TX [%s] Marked as delivered", destination)
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logger.debug("TX [%s] Marked as delivered", destination)
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logger.debug("TX [%s] Yielding to callbacks...", destination)
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@ -15,6 +15,8 @@
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from twisted.internet import defer
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from synapse.api.errors import CodeMessageException
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import logging
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@ -67,7 +69,7 @@ def get_retry_limiter(destination, clock, store, **kwargs):
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class RetryDestinationLimiter(object):
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def __init__(self, destination, clock, store, retry_interval,
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min_retry_interval=20000, max_retry_interval=60 * 60 * 1000,
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multiplier_retry_interval=2):
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multiplier_retry_interval=2,):
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self.clock = clock
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self.store = store
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self.destination = destination
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@ -87,7 +89,11 @@ class RetryDestinationLimiter(object):
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failure.value
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)
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if exc_type is None and exc_val is None and exc_tb is None:
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valid_err_code = False
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if exc_type is CodeMessageException:
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valid_err_code = 0 <= exc_val.code < 500
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if exc_type is None or valid_err_code:
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# We connected successfully.
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if not self.retry_interval:
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return
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