From cba2d63889fa3ae640d213ab2c15f99d3d941967 Mon Sep 17 00:00:00 2001
From: TheMightyV <themightyv@protonmail.com>
Date: Tue, 4 Jan 2022 22:41:10 +0100
Subject: optional password protection of borg repo fixed borg backup check
 added nanoseconds to old world backup to prevent collision during tests

---
 backends/borg.sh | 12 +++++++++++-
 server.sh        |  9 ++++++---
 2 files changed, 17 insertions(+), 4 deletions(-)

diff --git a/backends/borg.sh b/backends/borg.sh
index 5d7b2c7..b8854a1 100644
--- a/backends/borg.sh
+++ b/backends/borg.sh
@@ -1,9 +1,17 @@
 function borg_init() {
+	local encryption
+	if [ -z "$BACKUP_PASSCOMMAND" ] ; then
+		echo "borg: no password given, repository is not protected"
+		encryption="none"
+	else
+		encryption="repokey-blake2"
+	fi
+
     export BORG_PASSCOMMAND="$BACKUP_PASSCOMMAND"
     for backup_dir in ${BACKUP_DIRS[*]}
     do
         # borg will check if repo exists
-        borg init --encryption=repokey-blake2 "$backup_dir"
+        borg init --encryption="$encryption" "$backup_dir"
     done
 }
 
@@ -78,5 +86,7 @@ function borg_restore() {
 	local dest="$3"
 
     export BORG_REPO="$remote"
+	cd "$dest"
     borg extract "${remote}::${snapshot}"
+	cd - > /dev/null
 }
diff --git a/server.sh b/server.sh
index 1f4f8e1..d68a203 100755
--- a/server.sh
+++ b/server.sh
@@ -140,6 +140,9 @@ function init_backup() {
 
 function same_world() {
 	delta=$(diff -r "$1" "$2")
+	if [ $? -ne 0 ]; then
+		return 1
+	fi
 	if [ -z "$delta" ] ; then
 		return 0
 	fi
@@ -366,8 +369,8 @@ function server_restore() {
 	local oldworld_name
 	if [ "$dest" = "$PWD" ] && [[ -d "$WORLD_NAME" ]]; then
 		echo -n "Preserving old world: "
-		oldworld_name="${WORLD_NAME}.old.$(date +'%F_%H-%M-%S')"
-		mv -v "$PWD/$WORLD_NAME" "$PWD/$oldworld_name"
+		oldworld_name="${WORLD_NAME}.old.$(date +'%F_%H-%M-%S.%N')"
+		mv -n -v "$PWD/$WORLD_NAME" "$PWD/$oldworld_name"
 	fi
 
 
@@ -389,7 +392,7 @@ function server_restore() {
 		return 1
 	fi
 
-	echo "Snapshot restored"
+	echo_debug "Snapshot restored"
 
 	return 0
 }
-- 
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