From f450beb46f564917cababe8bf33d427eb5ca1c5b Mon Sep 17 00:00:00 2001
From: Girish Ramakrishnan <girish@cloudron.io>
Date: Wed, 23 Aug 2023 06:50:59 +0530
Subject: [PATCH] Optional turn server support

---
 CloudronManifest.json |  4 ++--
 start.sh              | 10 ++++++----
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/CloudronManifest.json b/CloudronManifest.json
index 6c5cfd6..b06c7c0 100644
--- a/CloudronManifest.json
+++ b/CloudronManifest.json
@@ -15,7 +15,7 @@
     "ldap": {},
     "postgresql": {},
     "sendmail": { "supportsDisplayName": true },
-    "turn": {}
+    "turn": { "optional": true }
   },
   "manifestVersion": 2,
   "website": "https://matrix.org",
@@ -30,7 +30,7 @@
     "https://screenshots.cloudron.io/org.matrix.synapse/3.png"
   ],
   "postInstallMessage": "file://POSTINSTALL.md",
-  "minBoxVersion": "7.2.0",
+  "minBoxVersion": "7.3.1",
   "forumUrl": "https://forum.cloudron.io/category/50/matrix-synapse-riot",
   "documentationUrl": "https://docs.cloudron.io/apps/synapse/",
   "optionalSso": true
diff --git a/start.sh b/start.sh
index 46ff1da..d4a7a12 100755
--- a/start.sh
+++ b/start.sh
@@ -81,10 +81,12 @@ else
 fi
 
 # turn (https://github.com/matrix-org/synapse/blob/master/docs/turn-howto.md#synapse-setup)
-yq eval -i ".turn_uris=[]" /app/data/configs/homeserver.yaml
-yq eval -i ".turn_uris[0]=\"turn:${CLOUDRON_TURN_SERVER}:${CLOUDRON_TURN_TLS_PORT}?transport=udp\"" /app/data/configs/homeserver.yaml
-yq eval -i ".turn_uris[1]=\"turn:${CLOUDRON_TURN_SERVER}:${CLOUDRON_TURN_TLS_PORT}?transport=tcp\"" /app/data/configs/homeserver.yaml
-yq eval -i ".turn_shared_secret=\"${CLOUDRON_TURN_SECRET}\"" /app/data/configs/homeserver.yaml
+if [[ -n "${CLOUDRON_TURN_SERVER:-}" ]]; then
+    yq eval -i ".turn_uris=[]" /app/data/configs/homeserver.yaml
+    yq eval -i ".turn_uris[0]=\"turn:${CLOUDRON_TURN_SERVER}:${CLOUDRON_TURN_TLS_PORT}?transport=udp\"" /app/data/configs/homeserver.yaml
+    yq eval -i ".turn_uris[1]=\"turn:${CLOUDRON_TURN_SERVER}:${CLOUDRON_TURN_TLS_PORT}?transport=tcp\"" /app/data/configs/homeserver.yaml
+    yq eval -i ".turn_shared_secret=\"${CLOUDRON_TURN_SECRET}\"" /app/data/configs/homeserver.yaml
+fi
 
 # fix permissions
 echo "==> Fixing permissions"