From 20e20fe29043eff577b0e91abb3aa593be32b87d Mon Sep 17 00:00:00 2001
From: Viyurz <128215328+Viyurz@users.noreply.github.com>
Date: Wed, 29 Nov 2023 13:50:53 +0000
Subject: [PATCH] Synapse: Added backup script

---
 synapse/backup.sh       | 24 ++++++++++++++++++++++++
 synapse/homeserver.yaml | 22 +++++++++++++++++++++-
 2 files changed, 45 insertions(+), 1 deletion(-)
 create mode 100755 synapse/backup.sh

diff --git a/synapse/backup.sh b/synapse/backup.sh
new file mode 100755
index 0000000..051143d
--- /dev/null
+++ b/synapse/backup.sh
@@ -0,0 +1,24 @@
+#!/bin/bash
+
+if [[ $UID -ne 0 ]]; then
+	echo "Must be run as root."
+	exit 1
+fi
+
+media_dir="/mnt/synapsedata/media_store"
+backup_date="$(date '+%Y%m%d-%Hh%Mm')"
+bak_folder="/mnt/backups/synapsebackup"
+borg_repo="$bak_folder/borg"
+
+mkdir -p "$bak_folder"
+
+# PSQL
+echo "Creating backup of PosgreSQL databases to $bak_folder/dump_$backup_date.sql"
+docker exec -t synapse_postgres pg_dumpall -c -U synapse > "$bak_folder/dump_$backup_date.sql"
+echo "Done, total size of all backups: $(du -hc $bak_folder/dump_* | grep total | grep -oP '^[\d\w]+')."
+
+# Media
+[[ -d "$borg_repo" ]] || borg init --encryption=none "$borg_repo"
+borg create --stats "$borg_repo::media-{now:%Y-%m-%d_%H:%M:%S}" "$media_dir"
+borg prune --stats --keep-daily=7 --keep-weekly=4 --keep-monthly=3 "$borg_repo"
+borg compact "$borg_repo"
diff --git a/synapse/homeserver.yaml b/synapse/homeserver.yaml
index 4785be5..b7a8a1b 100644
--- a/synapse/homeserver.yaml
+++ b/synapse/homeserver.yaml
@@ -38,6 +38,26 @@ form_secret: "bj5sv.-B:R.2Z@@cK*rBti&J,v^34.gXNNR*5tNPWTUpkrE+Sv"
 signing_key_path: "/data/viyurz.fr.signing.key"
 trusted_key_servers:
   - server_name: "matrix.org"
-
+url_preview_enabled: true
+url_preview_ip_range_blacklist:
+  - '127.0.0.0/8'
+  - '10.0.0.0/8'
+  - '172.16.0.0/12'
+  - '192.168.0.0/16'
+  - '100.64.0.0/10'
+  - '192.0.0.0/24'
+  - '169.254.0.0/16'
+  - '192.88.99.0/24'
+  - '198.18.0.0/15'
+  - '192.0.2.0/24'
+  - '198.51.100.0/24'
+  - '203.0.113.0/24'
+  - '224.0.0.0/4'
+  - '::1/128'
+  - 'fe80::/10'
+  - 'fc00::/7'
+  - '2001:db8::/32'
+  - 'ff00::/8'
+  - 'fec0::/10'
 
 # vim:ft=yaml