From 3fcce2e8a2ce5b7be83a1d16369dd56e0cf88f17 Mon Sep 17 00:00:00 2001
From: "Simon L." <szaimen@e.mail.de>
Date: Mon, 14 Sep 2026 11:10:15 +0200
Subject: [PATCH 1/2] notify-scripts: hash the object ids

Signed-off-by: Simon L. <szaimen@e.mail.de>
---
 Containers/nextcloud/notify-all.sh | 6 +++++-
 Containers/nextcloud/notify.sh     | 6 +++++-
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/Containers/nextcloud/notify-all.sh b/Containers/nextcloud/notify-all.sh
index 5f32bb47..27fd0892 100644
--- a/Containers/nextcloud/notify-all.sh
+++ b/Containers/nextcloud/notify-all.sh
@@ -13,6 +13,10 @@ fi
 SUBJECT="$1"
 MESSAGE="$2"
 
+# The object-id is limited to 64 characters, so hash the subject to get a
+# stable identifier of fixed length that is unique per subject.
+OBJECT_ID="$(printf '%s' "$SUBJECT" | md5sum | cut -d ' ' -f1)"
+
 if [ "$("${COMMAND[@]}" config:app:get notifications enabled)" = "no" ]; then
     echo "Cannot send notification as notification app is not enabled."
     exit 1
@@ -24,7 +28,7 @@ mapfile -t NC_USERS <<< "$NC_USERS"
 for user in "${NC_USERS[@]}"
 do
     echo "Posting '$SUBJECT' to: $user"
-    "${COMMAND[@]}" notification:generate "$user" "$NC_DOMAIN: $SUBJECT" -l "$MESSAGE" --object-type='update' --object-id="$SUBJECT"
+    "${COMMAND[@]}" notification:generate "$user" "$NC_DOMAIN: $SUBJECT" -l "$MESSAGE" --object-type='update' --object-id="$OBJECT_ID"
 done
 
 echo "Done!"
diff --git a/Containers/nextcloud/notify.sh b/Containers/nextcloud/notify.sh
index d540865e..094bb60a 100644
--- a/Containers/nextcloud/notify.sh
+++ b/Containers/nextcloud/notify.sh
@@ -13,6 +13,10 @@ fi
 SUBJECT="$1"
 MESSAGE="$2"
 
+# The object-id is limited to 64 characters, so hash the subject to get a
+# stable identifier of fixed length that is unique per subject.
+OBJECT_ID="$(printf '%s' "$SUBJECT" | md5sum | cut -d ' ' -f1)"
+
 if [ "$("${COMMAND[@]}" config:app:get notifications enabled)" = "no" ]; then
     echo "Cannot send notification as notification app is not enabled."
     exit 1
@@ -32,7 +36,7 @@ done
 for admin in "${NC_ADMIN_USER[@]}"
 do
     echo "Posting '$SUBJECT' to: $admin"
-    "${COMMAND[@]}" notification:generate "$admin" "$NC_DOMAIN: $SUBJECT" -l "$MESSAGE" --object-type='update' --object-id="$SUBJECT"
+    "${COMMAND[@]}" notification:generate "$admin" "$NC_DOMAIN: $SUBJECT" -l "$MESSAGE" --object-type='update' --object-id="$OBJECT_ID"
 done
 
 echo "Done!"

From 70d38607ccd640c2d215716058821feb3516516a Mon Sep 17 00:00:00 2001
From: "Simon L." <szaimen@e.mail.de>
Date: Mon, 14 Sep 2026 12:40:55 +0200
Subject: [PATCH 2/2] adjust logic to use sha256sum  instead

Signed-off-by: Simon L. <szaimen@e.mail.de>
---
 Containers/nextcloud/notify-all.sh | 2 +-
 Containers/nextcloud/notify.sh     | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/Containers/nextcloud/notify-all.sh b/Containers/nextcloud/notify-all.sh
index 27fd0892..00b3ce9b 100644
--- a/Containers/nextcloud/notify-all.sh
+++ b/Containers/nextcloud/notify-all.sh
@@ -15,7 +15,7 @@ MESSAGE="$2"
 
 # The object-id is limited to 64 characters, so hash the subject to get a
 # stable identifier of fixed length that is unique per subject.
-OBJECT_ID="$(printf '%s' "$SUBJECT" | md5sum | cut -d ' ' -f1)"
+OBJECT_ID="$(printf '%s' "$SUBJECT" | sha256sum | cut -c1-64)"
 
 if [ "$("${COMMAND[@]}" config:app:get notifications enabled)" = "no" ]; then
     echo "Cannot send notification as notification app is not enabled."
diff --git a/Containers/nextcloud/notify.sh b/Containers/nextcloud/notify.sh
index 094bb60a..c94ed2ae 100644
--- a/Containers/nextcloud/notify.sh
+++ b/Containers/nextcloud/notify.sh
@@ -15,7 +15,7 @@ MESSAGE="$2"
 
 # The object-id is limited to 64 characters, so hash the subject to get a
 # stable identifier of fixed length that is unique per subject.
-OBJECT_ID="$(printf '%s' "$SUBJECT" | md5sum | cut -d ' ' -f1)"
+OBJECT_ID="$(printf '%s' "$SUBJECT" | sha256sum | cut -c1-64)"
 
 if [ "$("${COMMAND[@]}" config:app:get notifications enabled)" = "no" ]; then
     echo "Cannot send notification as notification app is not enabled."