Merge branch 'develop' into m-heroes-empty-room-name

103 files changed, 57 insertions, 50 deletions

diff --git a/changelog.d/4338.feature b/changelog.d/4338.feature
new file mode 100644
index 0000000000..01285e965c
--- /dev/null
+++ b/changelog.d/4338.feature
@@ -0,0 +1 @@
+Synapse now more efficiently collates room statistics.
diff --git a/changelog.d/4339.feature b/changelog.d/4339.feature
deleted file mode 100644
index cecff97b80..0000000000
--- a/changelog.d/4339.feature
+++ /dev/null
@@ -1 +0,0 @@
-Add systemd-python to the optional dependencies to enable logging to the systemd journal. Install with `pip install matrix-synapse[systemd]`.
diff --git a/changelog.d/4474.misc b/changelog.d/4474.misc
deleted file mode 100644
index 4b882d60be..0000000000
--- a/changelog.d/4474.misc
+++ /dev/null
@@ -1 +0,0 @@
-Add test to verify threepid auth check added in #4435.
diff --git a/changelog.d/4555.bugfix b/changelog.d/4555.bugfix
deleted file mode 100644
index d596022c3f..0000000000
--- a/changelog.d/4555.bugfix
+++ /dev/null
@@ -1 +0,0 @@
-Avoid redundant URL encoding of redirect URL for SSO login in the fallback login page. Fixes a regression introduced in [#4220](https://github.com/matrix-org/synapse/pull/4220). Contributed by Marcel Fabian Krüger ("[zaugin](https://github.com/zauguin)").
diff --git a/changelog.d/4942.bugfix b/changelog.d/4942.bugfix
deleted file mode 100644
index 590d80d58f..0000000000
--- a/changelog.d/4942.bugfix
+++ /dev/null
@@ -1 +0,0 @@
-Fix bug where presence updates were sent to all servers in a room when a new server joined, rather than to just the new server.
diff --git a/changelog.d/4947.feature b/changelog.d/4947.feature
deleted file mode 100644
index b9d27b90f1..0000000000
--- a/changelog.d/4947.feature
+++ /dev/null
@@ -1 +0,0 @@
-Add ability for password provider modules to bind email addresses to users upon registration.
\ No newline at end of file
diff --git a/changelog.d/4949.misc b/changelog.d/4949.misc
deleted file mode 100644
index 25c4e05a64..0000000000
--- a/changelog.d/4949.misc
+++ /dev/null
@@ -1 +0,0 @@
-Fix/improve some docstrings in the replication code.
diff --git a/changelog.d/4953.misc b/changelog.d/4953.misc
deleted file mode 100644
index 06a084e6ef..0000000000
--- a/changelog.d/4953.misc
+++ /dev/null
@@ -1,2 +0,0 @@
-Split synapse.replication.tcp.streams into smaller files.
-
diff --git a/changelog.d/4954.misc b/changelog.d/4954.misc
deleted file mode 100644
index 91f145950d..0000000000
--- a/changelog.d/4954.misc
+++ /dev/null
@@ -1 +0,0 @@
-Refactor replication row generation/parsing.
diff --git a/changelog.d/4955.bugfix b/changelog.d/4955.bugfix
deleted file mode 100644
index e50e67383d..0000000000
--- a/changelog.d/4955.bugfix
+++ /dev/null
@@ -1 +0,0 @@
-Fix sync bug which made accepting invites unreliable in worker-mode synapses.
diff --git a/changelog.d/4956.bugfix b/changelog.d/4956.bugfix
deleted file mode 100644
index e50e67383d..0000000000
--- a/changelog.d/4956.bugfix
+++ /dev/null
@@ -1 +0,0 @@
-Fix sync bug which made accepting invites unreliable in worker-mode synapses.
diff --git a/changelog.d/4959.misc b/changelog.d/4959.misc
deleted file mode 100644
index dd4275501f..0000000000
--- a/changelog.d/4959.misc
+++ /dev/null
@@ -1 +0,0 @@
-Run `black` to clean up formatting on `synapse/storage/roommember.py` and `synapse/storage/events.py`.
\ No newline at end of file
diff --git a/changelog.d/4965.misc b/changelog.d/4965.misc
deleted file mode 100644
index 284c58b75e..0000000000
--- a/changelog.d/4965.misc
+++ /dev/null
@@ -1 +0,0 @@
-Remove log line for password via the admin API.
diff --git a/changelog.d/4968.misc b/changelog.d/4968.misc
deleted file mode 100644
index 7a7b69771c..0000000000
--- a/changelog.d/4968.misc
+++ /dev/null
@@ -1 +0,0 @@
-Fix typo in TLS filenames in docker/README.md. Also add the '-p' commandline option to the 'docker run' example. Contributed by Jurrie Overgoor.
diff --git a/changelog.d/4969.misc b/changelog.d/4969.misc
deleted file mode 100644
index e3a3214e6b..0000000000
--- a/changelog.d/4969.misc
+++ /dev/null
@@ -1,2 +0,0 @@
-Refactor room version definitions.
-
diff --git a/changelog.d/4974.misc b/changelog.d/4974.misc
deleted file mode 100644
index 672a18923a..0000000000
--- a/changelog.d/4974.misc
+++ /dev/null
@@ -1 +0,0 @@
-Add `config.signing_key_path` that can be read by `synapse.config` utility.
diff --git a/changelog.d/4981.bugfix b/changelog.d/4981.bugfix
deleted file mode 100644
index e51b45eec0..0000000000
--- a/changelog.d/4981.bugfix
+++ /dev/null
@@ -1 +0,0 @@
-start.sh: Fix the --no-rate-limit option for messages and make it bypass rate limit on registration and login too.
\ No newline at end of file
diff --git a/changelog.d/4982.misc b/changelog.d/4982.misc
deleted file mode 100644
index 067c177d39..0000000000
--- a/changelog.d/4982.misc
+++ /dev/null
@@ -1 +0,0 @@
-Track which identity server is used when binding a threepid and use that for unbinding, as per MSC1915.
diff --git a/changelog.d/4985.misc b/changelog.d/4985.misc
deleted file mode 100644
index 50c9ff9e0f..0000000000
--- a/changelog.d/4985.misc
+++ /dev/null
@@ -1 +0,0 @@
-Rewrite KeyringTestCase as a HomeserverTestCase.
diff --git a/changelog.d/4987.misc b/changelog.d/4987.misc
deleted file mode 100644
index 33490e146f..0000000000
--- a/changelog.d/4987.misc
+++ /dev/null
@@ -1 +0,0 @@
-README updates: Corrected the default POSTGRES_USER. Added port forwarding hint in TLS section.
diff --git a/changelog.d/4989.feature b/changelog.d/4989.feature
deleted file mode 100644
index a5138f5612..0000000000
--- a/changelog.d/4989.feature
+++ /dev/null
@@ -1 +0,0 @@
-Remove presence list support as per MSC 1819.
diff --git a/changelog.d/4990.bugfix b/changelog.d/4990.bugfix
deleted file mode 100644
index 1b69d058f6..0000000000
--- a/changelog.d/4990.bugfix
+++ /dev/null
@@ -1 +0,0 @@
-Transfer related groups on room upgrade.
\ No newline at end of file
diff --git a/changelog.d/4991.feature b/changelog.d/4991.feature
deleted file mode 100644
index 034bf3239c..0000000000
--- a/changelog.d/4991.feature
+++ /dev/null
@@ -1 +0,0 @@
-Reduce CPU usage starting pushers during start up.
diff --git a/changelog.d/4992.misc b/changelog.d/4992.misc
deleted file mode 100644
index 3ee4228c09..0000000000
--- a/changelog.d/4992.misc
+++ /dev/null
@@ -1 +0,0 @@
-Remove a number of unused tables from the database schema.
diff --git a/changelog.d/4996.misc b/changelog.d/4996.misc
deleted file mode 100644
index ecac24e2be..0000000000
--- a/changelog.d/4996.misc
+++ /dev/null
@@ -1 +0,0 @@
-Run `black` on the remainder of `synapse/storage/`.
\ No newline at end of file
diff --git a/changelog.d/4998.misc b/changelog.d/4998.misc
deleted file mode 100644
index 7caf959139..0000000000
--- a/changelog.d/4998.misc
+++ /dev/null
@@ -1 +0,0 @@
-Fix grammar in get_current_users_in_room and give it a docstring.
diff --git a/changelog.d/4999.bugfix b/changelog.d/4999.bugfix
deleted file mode 100644
index acbc191960..0000000000
--- a/changelog.d/4999.bugfix
+++ /dev/null
@@ -1 +0,0 @@
-Prevent the ability to kick users from a room they aren't in.
diff --git a/changelog.d/5001.misc b/changelog.d/5001.misc
deleted file mode 100644
index bf590a016d..0000000000
--- a/changelog.d/5001.misc
+++ /dev/null
@@ -1 +0,0 @@
-Clean up some code in the server-key Keyring.
\ No newline at end of file
diff --git a/changelog.d/5002.feature b/changelog.d/5002.feature
deleted file mode 100644
index d8f50e963f..0000000000
--- a/changelog.d/5002.feature
+++ /dev/null
@@ -1 +0,0 @@
-Add a delete group admin API.
diff --git a/changelog.d/5003.bugfix b/changelog.d/5003.bugfix
deleted file mode 100644
index 9955dc871f..0000000000
--- a/changelog.d/5003.bugfix
+++ /dev/null
@@ -1 +0,0 @@
-Fix issue #4596 so synapse_port_db script works with --curses option on Python 3. Contributed by Anders Jensen-Waud <anders@jensenwaud.com>.
diff --git a/changelog.d/5007.misc b/changelog.d/5007.misc
deleted file mode 100644
index 05b6ce2c26..0000000000
--- a/changelog.d/5007.misc
+++ /dev/null
@@ -1 +0,0 @@
-Refactor synapse.storage._base._simple_select_list_paginate.
\ No newline at end of file
diff --git a/changelog.d/5010.feature b/changelog.d/5010.feature
deleted file mode 100644
index 65ab198b71..0000000000
--- a/changelog.d/5010.feature
+++ /dev/null
@@ -1 +0,0 @@
-Add config option to block users from looking up 3PIDs.
diff --git a/changelog.d/5020.feature b/changelog.d/5020.feature
deleted file mode 100644
index 71f7a8db2e..0000000000
--- a/changelog.d/5020.feature
+++ /dev/null
@@ -1 +0,0 @@
-Add context to phonehome stats.
diff --git a/changelog.d/5024.misc b/changelog.d/5024.misc
deleted file mode 100644
index 07c13f28d0..0000000000
--- a/changelog.d/5024.misc
+++ /dev/null
@@ -1 +0,0 @@
-Store the notary server name correctly in server_keys_json.
diff --git a/changelog.d/5027.feature b/changelog.d/5027.feature
deleted file mode 100644
index 12766a82a7..0000000000
--- a/changelog.d/5027.feature
+++ /dev/null
@@ -1 +0,0 @@
-Add time-based account expiration.
diff --git a/changelog.d/5028.misc b/changelog.d/5028.misc
deleted file mode 100644
index 3ee4228c09..0000000000
--- a/changelog.d/5028.misc
+++ /dev/null
@@ -1 +0,0 @@
-Remove a number of unused tables from the database schema.
diff --git a/changelog.d/5030.misc b/changelog.d/5030.misc
deleted file mode 100644
index 3456eb5381..0000000000
--- a/changelog.d/5030.misc
+++ /dev/null
@@ -1 +0,0 @@
-Rewrite Datastore.get_server_verify_keys to reduce the number of database transactions.
diff --git a/changelog.d/5032.bugfix b/changelog.d/5032.bugfix
deleted file mode 100644
index cd71180ce9..0000000000
--- a/changelog.d/5032.bugfix
+++ /dev/null
@@ -1 +0,0 @@
-Fix "cannot import name execute_batch" error with postgres.
diff --git a/changelog.d/5033.misc b/changelog.d/5033.misc
deleted file mode 100644
index 3ee4228c09..0000000000
--- a/changelog.d/5033.misc
+++ /dev/null
@@ -1 +0,0 @@
-Remove a number of unused tables from the database schema.
diff --git a/changelog.d/5035.bugfix b/changelog.d/5035.bugfix
deleted file mode 100644
index 85e154027e..0000000000
--- a/changelog.d/5035.bugfix
+++ /dev/null
@@ -1 +0,0 @@
-Fix disappearing exceptions in manhole.
diff --git a/changelog.d/5046.misc b/changelog.d/5046.misc
deleted file mode 100644
index eb966a5ae6..0000000000
--- a/changelog.d/5046.misc
+++ /dev/null
@@ -1 +0,0 @@
-Remove extraneous period from copyright headers.
diff --git a/changelog.d/5047.feature b/changelog.d/5047.feature
deleted file mode 100644
index 12766a82a7..0000000000
--- a/changelog.d/5047.feature
+++ /dev/null
@@ -1 +0,0 @@
-Add time-based account expiration.
diff --git a/changelog.d/5063.feature b/changelog.d/5063.feature
deleted file mode 100644
index fd7b80018e..0000000000
--- a/changelog.d/5063.feature
+++ /dev/null
@@ -1 +0,0 @@
-Add support for handling /verions, /voip and /push_rules client endpoints to client_reader worker.
diff --git a/changelog.d/5065.feature b/changelog.d/5065.feature
deleted file mode 100644
index fd7b80018e..0000000000
--- a/changelog.d/5065.feature
+++ /dev/null
@@ -1 +0,0 @@
-Add support for handling /verions, /voip and /push_rules client endpoints to client_reader worker.
diff --git a/changelog.d/5067.misc b/changelog.d/5067.misc
deleted file mode 100644
index bbb4337dbf..0000000000
--- a/changelog.d/5067.misc
+++ /dev/null
@@ -1 +0,0 @@
-Update documentation for where to get Synapse packages.
diff --git a/changelog.d/5070.feature b/changelog.d/5070.feature
deleted file mode 100644
index fd7b80018e..0000000000
--- a/changelog.d/5070.feature
+++ /dev/null
@@ -1 +0,0 @@
-Add support for handling /verions, /voip and /push_rules client endpoints to client_reader worker.
diff --git a/changelog.d/5071.bugfix b/changelog.d/5071.bugfix
deleted file mode 100644
index ddf7ab5fa8..0000000000
--- a/changelog.d/5071.bugfix
+++ /dev/null
@@ -1 +0,0 @@
-Make sure we're not registering the same 3pid twice on registration.
diff --git a/changelog.d/5073.feature b/changelog.d/5073.feature
deleted file mode 100644
index 12766a82a7..0000000000
--- a/changelog.d/5073.feature
+++ /dev/null
@@ -1 +0,0 @@
-Add time-based account expiration.
diff --git a/changelog.d/5077.bugfix b/changelog.d/5077.bugfix
deleted file mode 100644
index f3345a6353..0000000000
--- a/changelog.d/5077.bugfix
+++ /dev/null
@@ -1 +0,0 @@
-Don't crash on lack of expiry templates.
diff --git a/changelog.d/5200.bugfix b/changelog.d/5200.bugfix
new file mode 100644
index 0000000000..f346c7b0cc
--- /dev/null
+++ b/changelog.d/5200.bugfix
@@ -0,0 +1 @@
+Fix worker registration bug caused by ClientReaderSlavedStore being unable to see get_profileinfo.
diff --git a/changelog.d/5216.misc b/changelog.d/5216.misc
new file mode 100644
index 0000000000..dbfa29475f
--- /dev/null
+++ b/changelog.d/5216.misc
@@ -0,0 +1 @@
+Synapse will now serve the experimental "room complexity" API endpoint.
diff --git a/changelog.d/5220.feature b/changelog.d/5220.feature
new file mode 100644
index 0000000000..747098c166
--- /dev/null
+++ b/changelog.d/5220.feature
@@ -0,0 +1 @@
+Add experimental support for relations (aka reactions and edits).
diff --git a/changelog.d/5223.feature b/changelog.d/5223.feature
new file mode 100644
index 0000000000..cfdf1ad41b
--- /dev/null
+++ b/changelog.d/5223.feature
@@ -0,0 +1 @@
+Ability to configure default room version.
diff --git a/changelog.d/5226.misc b/changelog.d/5226.misc
new file mode 100644
index 0000000000..e1b9dc58a3
--- /dev/null
+++ b/changelog.d/5226.misc
@@ -0,0 +1 @@
+The base classes for the v1 and v2_alpha REST APIs have been unified.
diff --git a/changelog.d/5227.misc b/changelog.d/5227.misc
new file mode 100644
index 0000000000..32bd7b6009
--- /dev/null
+++ b/changelog.d/5227.misc
@@ -0,0 +1 @@
+Simplifications and comments in do_auth.
diff --git a/changelog.d/5230.misc b/changelog.d/5230.misc
new file mode 100644
index 0000000000..c681bc9748
--- /dev/null
+++ b/changelog.d/5230.misc
@@ -0,0 +1 @@
+Remove urllib3 pin as requests 2.22.0 has been released supporting urllib3 1.25.2.
diff --git a/changelog.d/5232.misc b/changelog.d/5232.misc
new file mode 100644
index 0000000000..1cdc71f095
--- /dev/null
+++ b/changelog.d/5232.misc
@@ -0,0 +1 @@
+Run black on synapse.crypto.keyring.
diff --git a/changelog.d/5233.bugfix b/changelog.d/5233.bugfix
new file mode 100644
index 0000000000..d71b962160
--- /dev/null
+++ b/changelog.d/5233.bugfix
@@ -0,0 +1 @@
+Fix appservice timestamp massaging.
diff --git a/changelog.d/5234.misc b/changelog.d/5234.misc
new file mode 100644
index 0000000000..43fbd6f67c
--- /dev/null
+++ b/changelog.d/5234.misc
@@ -0,0 +1 @@
+Rewrite store_server_verify_key to store several keys at once.
diff --git a/changelog.d/5235.misc b/changelog.d/5235.misc
new file mode 100644
index 0000000000..2296ad2a4f
--- /dev/null
+++ b/changelog.d/5235.misc
@@ -0,0 +1 @@
+Remove unused VerifyKey.expired and .time_added fields.
diff --git a/changelog.d/5236.misc b/changelog.d/5236.misc
new file mode 100644
index 0000000000..cb4417a9f4
--- /dev/null
+++ b/changelog.d/5236.misc
@@ -0,0 +1 @@
+Simplify Keyring.process_v2_response.
\ No newline at end of file
diff --git a/changelog.d/5237.misc b/changelog.d/5237.misc
new file mode 100644
index 0000000000..f4fe3b821b
--- /dev/null
+++ b/changelog.d/5237.misc
@@ -0,0 +1 @@
+Store key validity time in the storage layer.
diff --git a/changelog.d/5244.misc b/changelog.d/5244.misc
new file mode 100644
index 0000000000..9cc1fb869d
--- /dev/null
+++ b/changelog.d/5244.misc
@@ -0,0 +1 @@
+Refactor synapse.crypto.keyring to use a KeyFetcher interface.
diff --git a/changelog.d/5249.feature b/changelog.d/5249.feature
new file mode 100644
index 0000000000..cfdf1ad41b
--- /dev/null
+++ b/changelog.d/5249.feature
@@ -0,0 +1 @@
+Ability to configure default room version.
diff --git a/changelog.d/5250.misc b/changelog.d/5250.misc
new file mode 100644
index 0000000000..575a299a82
--- /dev/null
+++ b/changelog.d/5250.misc
@@ -0,0 +1 @@
+Simplification to Keyring.wait_for_previous_lookups.
diff --git a/changelog.d/5251.bugfix b/changelog.d/5251.bugfix
new file mode 100644
index 0000000000..9a053204b6
--- /dev/null
+++ b/changelog.d/5251.bugfix
@@ -0,0 +1 @@
+Ensure that server_keys fetched via a notary server are correctly signed.
\ No newline at end of file
diff --git a/changelog.d/5256.bugfix b/changelog.d/5256.bugfix
new file mode 100644
index 0000000000..86316ab5dd
--- /dev/null
+++ b/changelog.d/5256.bugfix
@@ -0,0 +1 @@
+Show the correct error when logging out and access token is missing.
diff --git a/changelog.d/5257.bugfix b/changelog.d/5257.bugfix
new file mode 100644
index 0000000000..8334af9b99
--- /dev/null
+++ b/changelog.d/5257.bugfix
@@ -0,0 +1 @@
+Fix error code when there is an invalid parameter on /_matrix/client/r0/publicRooms
diff --git a/changelog.d/5258.bugfix b/changelog.d/5258.bugfix
new file mode 100644
index 0000000000..fb5d44aedb
--- /dev/null
+++ b/changelog.d/5258.bugfix
@@ -0,0 +1 @@
+Fix error when downloading thumbnail with missing width/height parameter.
diff --git a/changelog.d/5260.feature b/changelog.d/5260.feature
new file mode 100644
index 0000000000..01285e965c
--- /dev/null
+++ b/changelog.d/5260.feature
@@ -0,0 +1 @@
+Synapse now more efficiently collates room statistics.
diff --git a/changelog.d/5268.bugfix b/changelog.d/5268.bugfix
new file mode 100644
index 0000000000..1a5a03bf0a
--- /dev/null
+++ b/changelog.d/5268.bugfix
@@ -0,0 +1 @@
+Fix schema update for account validity.
diff --git a/changelog.d/5274.bugfix b/changelog.d/5274.bugfix
new file mode 100644
index 0000000000..9e14d20289
--- /dev/null
+++ b/changelog.d/5274.bugfix
@@ -0,0 +1 @@
+Fix bug where we leaked extremities when we soft failed events, leading to performance degradation.
diff --git a/changelog.d/5275.bugfix b/changelog.d/5275.bugfix
new file mode 100644
index 0000000000..45a554642a
--- /dev/null
+++ b/changelog.d/5275.bugfix
@@ -0,0 +1 @@
+Fix "db txn 'update_presence' from sentinel context" log messages.
diff --git a/changelog.d/5276.feature b/changelog.d/5276.feature
new file mode 100644
index 0000000000..403dee0862
--- /dev/null
+++ b/changelog.d/5276.feature
@@ -0,0 +1 @@
+Allow configuring a range for the account validity startup job.
diff --git a/changelog.d/5277.bugfix b/changelog.d/5277.bugfix
new file mode 100644
index 0000000000..371aa2e7fb
--- /dev/null
+++ b/changelog.d/5277.bugfix
@@ -0,0 +1 @@
+Fix dropped logcontexts during high outbound traffic.
diff --git a/changelog.d/5278.bugfix b/changelog.d/5278.bugfix
new file mode 100644
index 0000000000..9e14d20289
--- /dev/null
+++ b/changelog.d/5278.bugfix
@@ -0,0 +1 @@
+Fix bug where we leaked extremities when we soft failed events, leading to performance degradation.
diff --git a/changelog.d/5282.doc b/changelog.d/5282.doc
new file mode 100644
index 0000000000..350e15bc03
--- /dev/null
+++ b/changelog.d/5282.doc
@@ -0,0 +1 @@
+Fix docs on resetting the user directory.
diff --git a/changelog.d/5283.misc b/changelog.d/5283.misc
new file mode 100644
index 0000000000..002721e566
--- /dev/null
+++ b/changelog.d/5283.misc
@@ -0,0 +1 @@
+Specify the type of reCAPTCHA key to use.
diff --git a/changelog.d/5286.feature b/changelog.d/5286.feature
new file mode 100644
index 0000000000..81860279a3
--- /dev/null
+++ b/changelog.d/5286.feature
@@ -0,0 +1 @@
+CAS login will now hit the r0 API, not the deprecated v1 one.
diff --git a/changelog.d/5287.misc b/changelog.d/5287.misc
new file mode 100644
index 0000000000..1286f1dd08
--- /dev/null
+++ b/changelog.d/5287.misc
@@ -0,0 +1 @@
+Remove spurious debug from MatrixFederationHttpClient.get_json.
diff --git a/changelog.d/5288.misc b/changelog.d/5288.misc
new file mode 100644
index 0000000000..fbf049ba6a
--- /dev/null
+++ b/changelog.d/5288.misc
@@ -0,0 +1 @@
+Improve logging for logcontext leaks.
diff --git a/changelog.d/5291.bugfix b/changelog.d/5291.bugfix
new file mode 100644
index 0000000000..9e14d20289
--- /dev/null
+++ b/changelog.d/5291.bugfix
@@ -0,0 +1 @@
+Fix bug where we leaked extremities when we soft failed events, leading to performance degradation.
diff --git a/changelog.d/5293.bugfix b/changelog.d/5293.bugfix
new file mode 100644
index 0000000000..aa519a8433
--- /dev/null
+++ b/changelog.d/5293.bugfix
@@ -0,0 +1 @@
+Fix a bug where it is not possible to get events in the federation format with the request `GET /_matrix/client/r0/rooms/{roomId}/messages`.
diff --git a/changelog.d/5294.bugfix b/changelog.d/5294.bugfix
new file mode 100644
index 0000000000..5924bda319
--- /dev/null
+++ b/changelog.d/5294.bugfix
@@ -0,0 +1 @@
+Fix performance problems with the rooms stats background update.
diff --git a/changelog.d/5296.misc b/changelog.d/5296.misc
new file mode 100644
index 0000000000..a038a6f7f6
--- /dev/null
+++ b/changelog.d/5296.misc
@@ -0,0 +1 @@
+Refactor keyring.VerifyKeyRequest to use attr.s.
diff --git a/changelog.d/5299.misc b/changelog.d/5299.misc
new file mode 100644
index 0000000000..53297c768b
--- /dev/null
+++ b/changelog.d/5299.misc
@@ -0,0 +1 @@
+Rewrite get_server_verify_keys, again.
diff --git a/changelog.d/5300.bugfix b/changelog.d/5300.bugfix
new file mode 100644
index 0000000000..049e93cd5a
--- /dev/null
+++ b/changelog.d/5300.bugfix
@@ -0,0 +1 @@
+Fix noisy 'no key for server' logs.
diff --git a/changelog.d/5303.misc b/changelog.d/5303.misc
new file mode 100644
index 0000000000..f6a7f1f8e3
--- /dev/null
+++ b/changelog.d/5303.misc
@@ -0,0 +1 @@
+Clarify that the admin change password API logs the user out.
diff --git a/changelog.d/5307.bugfix b/changelog.d/5307.bugfix
new file mode 100644
index 0000000000..6b152f4854
--- /dev/null
+++ b/changelog.d/5307.bugfix
@@ -0,0 +1 @@
+Fix bug where a notary server would sometimes forget old keys.
diff --git a/changelog.d/5309.bugfix b/changelog.d/5309.bugfix
new file mode 100644
index 0000000000..97b3527266
--- /dev/null
+++ b/changelog.d/5309.bugfix
@@ -0,0 +1 @@
+Prevent users from setting huge displaynames and avatar URLs.
diff --git a/changelog.d/5321.bugfix b/changelog.d/5321.bugfix
new file mode 100644
index 0000000000..943a61956d
--- /dev/null
+++ b/changelog.d/5321.bugfix
@@ -0,0 +1 @@
+Ensure that we have an up-to-date copy of the signing key when validating incoming federation requests.
diff --git a/changelog.d/5324.feature b/changelog.d/5324.feature
new file mode 100644
index 0000000000..01285e965c
--- /dev/null
+++ b/changelog.d/5324.feature
@@ -0,0 +1 @@
+Synapse now more efficiently collates room statistics.
diff --git a/changelog.d/5328.misc b/changelog.d/5328.misc
new file mode 100644
index 0000000000..e1b9dc58a3
--- /dev/null
+++ b/changelog.d/5328.misc
@@ -0,0 +1 @@
+The base classes for the v1 and v2_alpha REST APIs have been unified.
diff --git a/changelog.d/5332.misc b/changelog.d/5332.misc
new file mode 100644
index 0000000000..dcfac4eac9
--- /dev/null
+++ b/changelog.d/5332.misc
@@ -0,0 +1 @@
+Improve docstrings on MatrixFederationClient.
diff --git a/changelog.d/5333.bugfix b/changelog.d/5333.bugfix
new file mode 100644
index 0000000000..cb05a6dd63
--- /dev/null
+++ b/changelog.d/5333.bugfix
@@ -0,0 +1 @@
+Fix various problems which made the signing-key notary server time out for some requests.
\ No newline at end of file
diff --git a/changelog.d/5334.bugfix b/changelog.d/5334.bugfix
new file mode 100644
index 0000000000..ed141e0918
--- /dev/null
+++ b/changelog.d/5334.bugfix
@@ -0,0 +1 @@
+Fix bug which would make certain operations (such as room joins) block for 20 minutes while attemoting to fetch verification keys.
diff --git a/changelog.d/5335.bugfix b/changelog.d/5335.bugfix
new file mode 100644
index 0000000000..7318cbe35e
--- /dev/null
+++ b/changelog.d/5335.bugfix
@@ -0,0 +1 @@
+Fix a bug where we could rapidly mark a server as unreachable even though it was only down for a few minutes.
diff --git a/changelog.d/5340.bugfix b/changelog.d/5340.bugfix
new file mode 100644
index 0000000000..931ee904e1
--- /dev/null
+++ b/changelog.d/5340.bugfix
@@ -0,0 +1,2 @@
+Fix a bug where we could rapidly mark a server as unreachable even though it was only down for a few minutes.
+
diff --git a/changelog.d/5341.bugfix b/changelog.d/5341.bugfix
new file mode 100644
index 0000000000..a7aaa95f39
--- /dev/null
+++ b/changelog.d/5341.bugfix
@@ -0,0 +1 @@
+Fix a bug where account validity renewal emails could only be sent when email notifs were enabled.
diff --git a/changelog.d/5342.bugfix b/changelog.d/5342.bugfix
new file mode 100644
index 0000000000..66a3076292
--- /dev/null
+++ b/changelog.d/5342.bugfix
@@ -0,0 +1 @@
+Fix failure when fetching batches of events during backfill, etc.
diff --git a/changelog.d/5343.misc b/changelog.d/5343.misc
new file mode 100644
index 0000000000..dbee0f71b9
--- /dev/null
+++ b/changelog.d/5343.misc
@@ -0,0 +1 @@
+Rename VerifyKeyRequest.deferred field.
diff --git a/changelog.d/5344.misc b/changelog.d/5344.misc
new file mode 100644
index 0000000000..a20c563bf1
--- /dev/null
+++ b/changelog.d/5344.misc
@@ -0,0 +1 @@
+Clean up FederationClient.get_events for clarity.
diff --git a/changelog.d/5347.misc b/changelog.d/5347.misc
new file mode 100644
index 0000000000..436245fb11
--- /dev/null
+++ b/changelog.d/5347.misc
@@ -0,0 +1,2 @@
+Various improvements to debug logging.
+