--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/media_purge.sh	Wed Mar 24 10:16:42 2021 +0100
@@ -0,0 +1,25 @@
+#!/bin/sh
+# purge (foreign) media cache
+# (cc) Peter 'grin' Gervai, 2020
+
+# import $T access token (macaroon)
+. /root/matrix-synapse/clean_auto/_config.sh
+
+U="https://matrix.grin.hu:8448/"
+TM=`date +%s`
+
+# T - 1week
+###TM=$(( TM - 60*60*24*7 ))
+
+# T - 1 hour
+TM=$(( TM - 60*60 ))
+
+printf "Purging up to %s\n", "`date --date="@${TM}"`"
+TM="${TM}000"
+STAMP=$TM
+
+MODE="POST"
+#CMD="_matrix/client/r0/admin/purge_media_cache?before_ts=$STAMP"
+CMD="_synapse/admin/v1/purge_media_cache?before_ts=$STAMP"
+
+time curl -s -d '{}' -X${MODE} "${U}${CMD}&access_token=$T" | jq