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DMRobertson 2022-07-19 11:45:57 +00:00
parent 2187e457eb
commit e125d9f3e3
5 changed files with 42 additions and 2 deletions
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20
develop/print.html
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@ -1652,6 +1652,13 @@ working email server in the <code>email</code> configuration section (including,
minimum, a <code>notif_from</code> setting.)</p>
<p>Specifying an <code>email</code> setting under <code>account_threepid_delegates</code> will now cause
an error at startup.</p>
<h2 id="changes-to-the-event-replication-streams"><a class="header" href="#changes-to-the-event-replication-streams">Changes to the event replication streams</a></h2>
<p>Synapse now includes a flag indicating if an event is an outlier when
replicating it to other workers. This is a forwards- and backwards-incompatible
change: v1.63 and workers cannot process events replicated by v1.64 workers, and
vice versa.</p>
<p>Once all workers are upgraded to v1.64 (or downgraded to v1.63), event
replication will resume as normal.</p>
<h1 id="upgrading-to-v1620"><a class="header" href="#upgrading-to-v1620">Upgrading to v1.62.0</a></h1>
<h2 id="new-signatures-for-spam-checker-callbacks"><a class="header" href="#new-signatures-for-spam-checker-callbacks">New signatures for spam checker callbacks</a></h2>
<p>As a followup to changes in v1.60.0, the following spam-checker callbacks have changed signature:</p>
@ -4399,6 +4406,19 @@ can be more computationally expensive than restricting locally). Defaults to
burst_count: 12
</code></pre>
<hr />
<h3 id="rc_joins_per_room"><a class="header" href="#rc_joins_per_room"><code>rc_joins_per_room</code></a></h3>
<p>This option allows admins to ratelimit joins to a room based on the number of recent
joins (local or remote) to that room. It is intended to mitigate mass-join spam
waves which target multiple homeservers.</p>
<p>By default, one join is permitted to a room every second, with an accumulating
buffer of up to ten instantaneous joins.</p>
<p>Example configuration (default values):</p>
<pre><code class="language-yaml">rc_joins_per_room:
per_second: 1
burst_count: 10
</code></pre>
<p><em>Added in Synapse 1.64.0.</em></p>
<hr />
<h3 id="rc_3pid_validation"><a class="header" href="#rc_3pid_validation"><code>rc_3pid_validation</code></a></h3>
<p>This option ratelimits how often a user or IP can attempt to validate a 3PID.
Defaults to <code>per_second: 0.003</code>, <code>burst_count: 5</code>.</p>

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7
develop/upgrade.html
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@ -242,6 +242,13 @@ working email server in the <code>email</code> configuration section (including,
minimum, a <code>notif_from</code> setting.)</p>
<p>Specifying an <code>email</code> setting under <code>account_threepid_delegates</code> will now cause
an error at startup.</p>
<h2 id="changes-to-the-event-replication-streams"><a class="header" href="#changes-to-the-event-replication-streams">Changes to the event replication streams</a></h2>
<p>Synapse now includes a flag indicating if an event is an outlier when
replicating it to other workers. This is a forwards- and backwards-incompatible
change: v1.63 and workers cannot process events replicated by v1.64 workers, and
vice versa.</p>
<p>Once all workers are upgraded to v1.64 (or downgraded to v1.63), event
replication will resume as normal.</p>
<h1 id="upgrading-to-v1620"><a class="header" href="#upgrading-to-v1620">Upgrading to v1.62.0</a></h1>
<h2 id="new-signatures-for-spam-checker-callbacks"><a class="header" href="#new-signatures-for-spam-checker-callbacks">New signatures for spam checker callbacks</a></h2>
<p>As a followup to changes in v1.60.0, the following spam-checker callbacks have changed signature:</p>

13
develop/usage/configuration/config_documentation.html
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@ -1378,6 +1378,19 @@ can be more computationally expensive than restricting locally). Defaults to
burst_count: 12
</code></pre>
<hr />
<h3 id="rc_joins_per_room"><a class="header" href="#rc_joins_per_room"><code>rc_joins_per_room</code></a></h3>
<p>This option allows admins to ratelimit joins to a room based on the number of recent
joins (local or remote) to that room. It is intended to mitigate mass-join spam
waves which target multiple homeservers.</p>
<p>By default, one join is permitted to a room every second, with an accumulating
buffer of up to ten instantaneous joins.</p>
<p>Example configuration (default values):</p>
<pre><code class="language-yaml">rc_joins_per_room:
per_second: 1
burst_count: 10
</code></pre>
<p><em>Added in Synapse 1.64.0.</em></p>
<hr />
<h3 id="rc_3pid_validation"><a class="header" href="#rc_3pid_validation"><code>rc_3pid_validation</code></a></h3>
<p>This option ratelimits how often a user or IP can attempt to validate a 3PID.
Defaults to <code>per_second: 0.003</code>, <code>burst_count: 5</code>.</p>