From 97bb9b2c5f477a667094ee74eeb015910c7384f9 Mon Sep 17 00:00:00 2001
From: sceox <sceox@sceox.net>
Date: Mon, 7 Mar 2022 12:37:52 -0800
Subject: [PATCH] set a higher query size limit when querying all rooms

By default, the synapse admin API limits the rooms query to 100 results. This
was causing the purges to apply to ~5% of rooms on our server. Now we set a
higher limit for the room query.
---
 synapse-purge-compress.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/synapse-purge-compress.sh b/synapse-purge-compress.sh
index 8dcb7e6..72f2a51 100755
--- a/synapse-purge-compress.sh
+++ b/synapse-purge-compress.sh
@@ -7,6 +7,7 @@ host='localhost'
 port='8008'
 synapse_log='/var/log/matrix-synapse/homeserver.log'
 homeserver_config='/etc/matrix-synapse/homeserver.yaml'
+rooms_query_limit=6666
 
 debug=0
 
@@ -46,7 +47,7 @@ get_synapse_version () {
 
 get_all_rooms () {
     curl --silent -H "Authorization: Bearer $token" \
-        "${host}:${port}/_synapse/admin/v1/rooms" \
+        "${host}:${port}/_synapse/admin/v1/rooms?limit=${rooms_query_limit}" \
         | jq '.rooms[].room_id' \
         | sed 's/"//g'
 }