secure imaginary with imaginary_key

Signed-off-by: Simon L <szaimen@e.mail.de>

Containers/imaginary/Dockerfile

@@ -23,9 +23,11 @@ RUN set -ex; \
         vips-magick \
         vips-heif \
         vips-jxl \
-        vips-poppler
+        vips-poppler \
+        bash
 
 COPY --from=go /go/bin/imaginary /usr/local/bin/imaginary
+COPY --chmod=775 start.sh /start.sh
 
 ENV PORT 9000
 
@@ -33,7 +35,7 @@ USER nobody
 
 # https://github.com/h2non/imaginary#memory-issues
 ENV MALLOC_ARENA_MAX=2
-ENTRYPOINT ["imaginary", "-return-size", "-max-allowed-resolution", "222.2"]
+ENTRYPOINT ["/start.sh"]
 
 HEALTHCHECK CMD nc -z localhost "$PORT" || exit 1
 LABEL com.centurylinklabs.watchtower.enable="false"

Containers/imaginary/start.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+if [ -z "$IMAGINARY_SECRET" ]; then
+    imaginary -return-size -max-allowed-resolution 222.2 "$@"
+else
+    imaginary -return-size -max-allowed-resolution 222.2 -key "$IMAGINARY_SECRET" "$@"
+fi

Containers/nextcloud/entrypoint.sh

@@ -703,6 +703,7 @@ fi
 if [ "$IMAGINARY_ENABLED" = 'yes' ]; then
     php /var/www/html/occ config:system:set enabledPreviewProviders 0 --value="OC\\Preview\\Imaginary"
     php /var/www/html/occ config:system:set preview_imaginary_url --value="http://$IMAGINARY_HOST:9000"
+    php /var/www/html/occ config:system:set preview_imaginary_key --value="$IMAGINARY_SECRET"
 else
     if [ -n "$(php /var/www/html/occ config:system:get preview_imaginary_url)" ]; then
         php /var/www/html/occ config:system:delete enabledPreviewProviders 0

php/containers.json

@@ -146,7 +146,8 @@
         "NEXTCLOUD_PASSWORD",
         "TURN_SECRET",
         "SIGNALING_SECRET",
-        "FULLTEXTSEARCH_PASSWORD"
+        "FULLTEXTSEARCH_PASSWORD",
+        "IMAGINARY_SECRET"
       ],
       "volumes": [
         {
@@ -220,7 +221,8 @@
         "APACHE_PORT=%APACHE_PORT%",
         "APACHE_IP_BINDING=%APACHE_IP_BINDING%",
         "ADDITIONAL_TRUSTED_PROXY=%CADDY_IP_ADDRESS%",
-        "THIS_IS_AIO=true"
+        "THIS_IS_AIO=true",
+        "IMAGINARY_SECRET=%IMAGINARY_SECRET%"
       ],
       "stop_grace_period": 600,
       "restart": "unless-stopped",
@@ -646,7 +648,8 @@
       ],
       "internal_port": "9000",
       "environment": [
-        "TZ=%TIMEZONE%"
+        "TZ=%TIMEZONE%",
+        "IMAGINARY_SECRET=%IMAGINARY_SECRET%"
       ],
       "restart": "unless-stopped",
       "cap_add": [
@@ -664,6 +667,9 @@
       "read_only": true,
       "tmpfs": [
         "/tmp"
+      ],
+      "secrets": [
+        "IMAGINARY_SECRET"
       ]
     },
     {