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authorRichard van der Hoff <1389908+richvdh@users.noreply.github.com>2018-11-07 14:06:41 +0000
committerGitHub <noreply@github.com>2018-11-07 14:06:41 +0000
commitc8ba79327b2a9c56ab98bee15c345d51f43b41a4 (patch)
treea443fb008b2416a32b41a2d40b5cc0797059fd4c /contrib/purge_api/purge_remote_media.sh
parentRemove some boilerplate in tests (#4156) (diff)
parentadd purge_history.sh and purge_remote_media.sh scripts to contrib/purge_api/ (diff)
downloadsynapse-c8ba79327b2a9c56ab98bee15c345d51f43b41a4.tar.xz
Merge pull request #4155 from rubo77/purge-api
add purge_history.sh and purge_remote_media.sh scripts
Diffstat (limited to 'contrib/purge_api/purge_remote_media.sh')
-rw-r--r--contrib/purge_api/purge_remote_media.sh54
1 files changed, 54 insertions, 0 deletions
diff --git a/contrib/purge_api/purge_remote_media.sh b/contrib/purge_api/purge_remote_media.sh
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+#!/bin/bash
+
+DOMAIN=yourserver.tld
+# add this user as admin in your home server:
+ADMIN="@you_admin_username:$DOMAIN"
+
+API_URL="$DOMAIN:8008/_matrix/client/r0"
+
+# choose a time before which the messages should be pruned:
+# TIME='2016-08-31 23:59:59'
+TIME='12 months ago'
+
+# creates a timestamp from the given time string:
+UNIX_TIMESTAMP=$(date +%s%3N --date='TZ="UTC+2" '"$TIME")
+
+
+###################################################################################################
+# database function
+###################################################################################################
+sql (){
+  # for sqlite3:
+  #sqlite3 homeserver.db "pragma busy_timeout=20000;$1" | awk '{print $2}'
+  # for postgres:
+  psql -A -t --dbname=synapse -c "$1" | grep -v 'Pager'
+}
+
+###############################################################################
+# make the admin user a server admin in the database with
+###############################################################################
+# sql "UPDATE users SET admin=1 WHERE name LIKE '$ADMIN'"
+
+###############################################################################
+# get an access token
+###############################################################################
+# for example externally by watching Riot in your browser's network inspector
+# or internally on the server locally, use this:
+TOKEN=$(sql "SELECT token FROM access_tokens WHERE user_id='$ADMIN' ORDER BY id DESC LIMIT 1")
+
+###############################################################################
+# check, if your TOKEN works. For example this works: 
+###############################################################################
+# curl --header "Authorization: Bearer $TOKEN" "$API_URL/rooms/$ROOM/state/m.room.power_levels"
+
+###############################################################################
+# optional check size before
+###############################################################################
+# echo calculate used storage before ...
+# du -shc ../.synapse/media_store/*
+
+###############################################################################
+# finally start pruning media:
+###############################################################################
+set -x # for debugging the generated string
+curl --header "Authorization: Bearer $TOKEN" -v POST "$API_URL/admin/purge_media_cache/?before_ts=$UNIX_TIMESTAMP"