From 25e5cccd84a6c3b309f4e528703cc6fb0d55b00d Mon Sep 17 00:00:00 2001
From: sceox <sceox@sceox.net>
Date: Mon, 26 Dec 2022 11:18:12 -0800
Subject: [PATCH] Update default path of database config file

---
 synapse-purge-compress.sh | 40 +++++++++++++++++++++++----------------
 1 file changed, 24 insertions(+), 16 deletions(-)

diff --git a/synapse-purge-compress.sh b/synapse-purge-compress.sh
index 16e3019..a55f5cd 100755
--- a/synapse-purge-compress.sh
+++ b/synapse-purge-compress.sh
@@ -1,34 +1,22 @@
 #!/bin/sh
 
+set -e
+
 # guide: https://levans.fr/shrink-synapse-database.html
 # doc: https://matrix-org.github.io/synapse/develop/admin_api/purge_history_api.html
 
 host='localhost'
 port='8008'
 synapse_log='/var/log/matrix-synapse/homeserver.log'
-homeserver_config='/etc/matrix-synapse/homeserver.yaml'
+db_conf_file='/etc/matrix-synapse/conf.d/database.yaml'
 rooms_query_limit=6666
+range="2months"
 
 debug=0
 
 # don't bother compressing unless we will save this much:
 min_compression_percent=15
 
-if test -r /etc/matrix-synapse/access_token ; then
-    token="$(cat /etc/matrix-synapse/access_token)"
-    range="2months"
-    db_password="$(grep '^\s*password: ' $homeserver_config | awk '{print $2}')"
-    db_name="$(grep '^\s*database: ' $homeserver_config | awk '{print $2}')"
-else
-    # TODO: if standard output is not a tty, exit with failure
-    read -p "synapse admin API access_token: " token
-    read -p "history to keep (date range with no spaces, eg 1month, 1day): " range
-fi
-
-# synapse wants timestamps in milliseconds since the epoch
-ts_history="$(date -d-${range} +%s)000"
-ts_media="$(date -d-1month +%s)000"
-
 debug () {
     if [ "$debug" = 1 ]; then
         echo $* 1>&2
@@ -105,6 +93,26 @@ compress_state () {
     done
 }
 
+if test -r /etc/matrix-synapse/access_token ; then
+    token="$(cat /etc/matrix-synapse/access_token)"
+else
+    # TODO: if standard output is not a tty, exit with failure
+    read -p "synapse admin API access_token: " token
+fi
+
+if test -r $db_conf_file; then
+    db_password="$(grep '^\s*password: ' $db_conf_file | awk '{print $2}')"
+    db_name="$(grep '^\s*database: ' $db_conf_file | awk '{print $2}')"
+else
+    # TODO: if standard output is not a tty, exit with failure
+    read -p "synapse database name: " db_name
+    read -p "synapse database password: " db_password
+fi
+
+# synapse wants timestamps in milliseconds since the epoch
+ts_history="$(date -d-${range} +%s)000"
+ts_media="$(date -d-1month +%s)000"
+
 purge_obsolete_rooms
 purge_history $(get_all_rooms)
 purge_media_cache