1.30.0rc1

CHANGES.md

+Synapse 1.30.0rc1 (2021-03-16)
+==============================
+
+Features
+--------
+
+- Add prometheus metrics for number of users successfully registering and logging in. ([\#9510](https://github.com/matrix-org/synapse/issues/9510), [\#9511](https://github.com/matrix-org/synapse/issues/9511), [\#9573](https://github.com/matrix-org/synapse/issues/9573))
+- Add `synapse_federation_last_sent_pdu_time` and `synapse_federation_last_received_pdu_time` prometheus metrics, which monitor federation delays by reporting the timestamps of messages sent and received to a set of remote servers. ([\#9540](https://github.com/matrix-org/synapse/issues/9540))
+- Add support for generating JSON Web Tokens dynamically for use as OIDC client secrets. ([\#9549](https://github.com/matrix-org/synapse/issues/9549))
+- Optimise handling of incomplete room history for incoming federation. ([\#9601](https://github.com/matrix-org/synapse/issues/9601))
+- Finalise support for allowing clients to pick an SSO Identity Provider ([MSC2858](https://github.com/matrix-org/matrix-doc/pull/2858)). ([\#9617](https://github.com/matrix-org/synapse/issues/9617))
+- Tell spam checker modules about the SSO IdP a user registered through if one was used. ([\#9626](https://github.com/matrix-org/synapse/issues/9626))
+
+
+Bugfixes
+--------
+
+- Fix long-standing bug when generating thumbnails for some images with transparency: `TypeError: cannot unpack non-iterable int object`. ([\#9473](https://github.com/matrix-org/synapse/issues/9473))
+- Purge chain cover indexes for events that were purged prior to Synapse v1.29.0. ([\#9542](https://github.com/matrix-org/synapse/issues/9542), [\#9583](https://github.com/matrix-org/synapse/issues/9583))
+- Fix bug where federation requests were not correctly retried on 5xx responses. ([\#9567](https://github.com/matrix-org/synapse/issues/9567))
+- Re-Activating account with admin API when local passwords are disabled. ([\#9587](https://github.com/matrix-org/synapse/issues/9587))
+- Fix a bug introduced in Synapse 1.20 which caused incoming federation transactions to stack up, causing slow recovery from outages. ([\#9597](https://github.com/matrix-org/synapse/issues/9597))
+- Fix a bug introduced in v1.28.0 where the OpenID Connect callback endpoint could error with a `MacaroonInitException`. ([\#9620](https://github.com/matrix-org/synapse/issues/9620))
+- Fix Internal Server Error on `GET /_synapse/client/saml2/authn_response` request. ([\#9623](https://github.com/matrix-org/synapse/issues/9623))
+
+
+Updates to the Docker image
+---------------------------
+
+- Use jemalloc if available in docker. ([\#8553](https://github.com/matrix-org/synapse/issues/8553))
+
+
+Improved Documentation
+----------------------
+
+- Add relayd entry to reverse proxy example configurations. ([\#9508](https://github.com/matrix-org/synapse/issues/9508))
+- Improve the SAML2 upgrade notes for 1.27.0. ([\#9550](https://github.com/matrix-org/synapse/issues/9550))
+- Link to the "List user's media" admin API from the media admin API docs. ([\#9571](https://github.com/matrix-org/synapse/issues/9571))
+- Clarify the spam checker modules documentation example to mention that `parse_config` is a required method. ([\#9580](https://github.com/matrix-org/synapse/issues/9580))
+- Clarify the sample configuration for `stats` settings. ([\#9604](https://github.com/matrix-org/synapse/issues/9604))
+
+
+Deprecations and Removals
+-------------------------
+
+- The `synapse_federation_last_sent_pdu_age` and `synapse_federation_last_received_pdu_age` prometheus metrics have been removed. They are replaced by `synapse_federation_last_sent_pdu_time` and `synapse_federation_last_received_pdu_time`. ([\#9540](https://github.com/matrix-org/synapse/issues/9540))
+- Registering an Application Service user without using the `m.login.application_service` login type will be unsupported in an upcoming Synapse release. ([\#9559](https://github.com/matrix-org/synapse/issues/9559))
+
+
+Internal Changes
+----------------
+
+- Add tests to ResponseCache. ([\#9458](https://github.com/matrix-org/synapse/issues/9458))
+- Add type hints to purge room and server notice admin API. ([\#9520](https://github.com/matrix-org/synapse/issues/9520))
+- Add extra logging to ObservableDeferred when callbacks throw exceptions. ([\#9523](https://github.com/matrix-org/synapse/issues/9523))
+- Fix incorrect type hints. ([\#9528](https://github.com/matrix-org/synapse/issues/9528), [\#9543](https://github.com/matrix-org/synapse/issues/9543), [\#9591](https://github.com/matrix-org/synapse/issues/9591), [\#9608](https://github.com/matrix-org/synapse/issues/9608), [\#9618](https://github.com/matrix-org/synapse/issues/9618))
+- Add an additional test for purging a room. ([\#9541](https://github.com/matrix-org/synapse/issues/9541))
+- Add a `.git-blame-ignore-revs` file with the hashes of auto-formatting. ([\#9560](https://github.com/matrix-org/synapse/issues/9560))
+- Increase the threshold before which outbound federation to a server goes into "catch up" mode, which is expensive for the remote server to handle. ([\#9561](https://github.com/matrix-org/synapse/issues/9561))
+- Fix spurious errors reported by the `config-lint.sh` script. ([\#9562](https://github.com/matrix-org/synapse/issues/9562))
+- Fix type hints and tests for BlacklistingAgentWrapper and BlacklistingReactorWrapper. ([\#9563](https://github.com/matrix-org/synapse/issues/9563))
+- Do not have mypy ignore type hints from unpaddedbase64. ([\#9568](https://github.com/matrix-org/synapse/issues/9568))
+- Improve efficiency of calculating the auth chain in large rooms. ([\#9576](https://github.com/matrix-org/synapse/issues/9576))
+- Convert `synapse.types.Requester` to an `attrs` class. ([\#9586](https://github.com/matrix-org/synapse/issues/9586))
+- Add logging for redis connection setup. ([\#9590](https://github.com/matrix-org/synapse/issues/9590))
+- Improve logging when processing incoming transactions. ([\#9596](https://github.com/matrix-org/synapse/issues/9596))
+- Remove unused `stats.retention` setting, and emit a warning if stats are disabled. ([\#9604](https://github.com/matrix-org/synapse/issues/9604))
+- Prevent attempting to bundle aggregations for state events in /context APIs. ([\#9619](https://github.com/matrix-org/synapse/issues/9619))
+
+
 Removal warning
 ---------------
 

changelog.d/8553.docker

-Use jemalloc if available in docker.

changelog.d/9458.misc

-Add tests to ResponseCache.
\ No newline at end of file

changelog.d/9473.bugfix

-Fix long-standing bug when generating thumbnails for some images with transparency: `TypeError: cannot unpack non-iterable int object`.

changelog.d/9508.doc

-Add relayd entry to reverse proxy example configurations.

changelog.d/9510.feature

-Add prometheus metrics for number of users successfully registering and logging in.

changelog.d/9511.feature

-Add prometheus metrics for number of users successfully registering and logging in.

changelog.d/9520.misc

-Add type hints to purge room and server notice admin API.
\ No newline at end of file

changelog.d/9523.misc

-Add extra logging to ObservableDeferred when callbacks throw exceptions.
\ No newline at end of file

changelog.d/9528.misc

-Fix incorrect type hints.

changelog.d/9540.feature

-Add `synapse_federation_last_sent_pdu_time` and `synapse_federation_last_received_pdu_time` prometheus metrics, which monitor federation delays by reporting the timestamps of messages sent and received to a set of remote servers.

changelog.d/9540.removal

-The `synapse_federation_last_sent_pdu_age` and `synapse_federation_last_received_pdu_age` prometheus metrics have been removed. They are replaced by `synapse_federation_last_sent_pdu_time` and `synapse_federation_last_received_pdu_time`.

changelog.d/9541.misc

-Add an additional test for purging a room.

changelog.d/9542.bugfix

-Purge chain cover indexes for events that were purged prior to Synapse v1.29.0.

changelog.d/9543.misc

-Fix incorrect type hints.

changelog.d/9549.feature

-Add support for generating JSON Web Tokens dynamically for use as OIDC client secrets.

changelog.d/9550.doc

-Improve the SAML2 upgrade notes for 1.27.0.

changelog.d/9559.removal

-Registering an Application Service user without using the `m.login.application_service` login type will be unsupported in an upcoming Synapse release.

changelog.d/9560.misc

-Add a `.git-blame-ignore-revs` file with the hashes of auto-formatting.

changelog.d/9561.misc

-Increase the threshold before which outbound federation to a server goes into "catch up" mode, which is expensive for the remote server to handle.