files/mod_token_moderator_owner.lua

@@ -0,0 +1,24 @@
+-- Promotes to owner (real moderator) if the JWT has context.user.moderator = true
+local util = module:require "util"
+local is_admin = util.is_admin
+local is_healthcheck_room = util.is_healthcheck_room
+
+-- When a participant enters the room:
+module:hook('muc-occupant-joined', function (event)
+    local room, occupant, session = event.room, event.occupant, event.origin
+
+    -- Ignores focus/healthcheck/etc.
+    if is_healthcheck_room(room.jid) or is_admin(occupant.bare_jid) then
+        return
+    end
+
+    -- Requires moderator token and claim (accepts boolean or string "true")
+    local user = session and session.jitsi_meet_context_user
+    local has_token = session and session.auth_token
+    local wants_mod = user and (user.moderator == true or user.moderator == "true")
+
+    if has_token and wants_mod then
+        -- Assign owner affiliation -> Jicofo will see you as moderator
+        room:set_affiliation(true, occupant.bare_jid, 'owner')
+    end
+end, 1)

mode/jwt.sh

@@ -64,7 +64,8 @@ sed -i "$SRP_STR,$SRP_END{s|authentication = \"jitsi-anonymous\"|authentication
 sed -i "s|--app_id=\"example_app_id\"|app_id=\"$APP_ID\"|" "$PROSODY_FILE"
 sed -i "s|--app_secret=\"example_app_secret\"|app_secret=\"$SECRET_APP\"|" "$PROSODY_FILE"
 sed -i "/app_secret/a \\\\" "$PROSODY_FILE"
-## Only token owners can create, open the room and become moderators: allow_empty_token = false
+## Only token owners can create, open the room and become moderators,
+## but require jibri: `allow_empty_token = true`
 ## other participants are redirected authentication to guest.
 sed -i "/app_secret/a \ \ \ \ allow_empty_token = true" "$PROSODY_FILE"
 sed -i "/app_secret/a \\\\" "$PROSODY_FILE"
@@ -79,12 +80,32 @@ sed -i "/token_verification/a \ \ \ \ \ \ \ \ \"muc_wait_for_host\";" "$PROSODY_
 # Set JWT and Guest settings
 ## Harden JWT auth, preventing "free" moderator by racing into room,
 ## only participants with token with moderator:true.
-sed -i '1ijicofo.conference.enable-auto-owner = false' "$JICOFO_CONF"
+# Custom 'token_moderator_owner' module for passing JWT claim
+cp files/mod_token_moderator_owner.lua /usr/share/jitsi-meet/prosody-plugins/
+sed -i '/"muc_password_whitelist"/a \ \ \ \ \ \ \ \ \"token_moderator_owner";' "$PROSODY_FILE"
+envsubst < \
+  patches/prosody/001-enable_wait_for_host_disable_auto_owners.patch | \
+  patch --no-backup-if-mismatch -d / -p1
+hocon set jicofo.conference.enable-auto-owner false -f "$JICOFO_CONF"
+
 ## config.js
 sed -i "s|// anonymousdomain: 'guest.example.com'|anonymousdomain: \'guest.$DOMAIN\'|" "$MEET_CONF"
+awk '
+  BEGIN{done=0}
+  /^[[:space:]]*var[[:space:]]+config[[:space:]]*=[[:space:]]*{\s*$/ && !done{
+    print
+    print "    enableFeaturesBasedOnToken: true,"
+    print "    enableUserRolesBasedOnToken: true,"
+    done=1
+    next
+  }
+  {print}
+' "$MEET_CONF" > "${MEET_CONF}.new" && mv "${MEET_CONF}.new" "$MEET_CONF"
 
 # Setup guests and lobby
 cat << P_SR >> "$PROSODY_FILE"
+
+-- jwt setup -QJI
 VirtualHost "guest.$DOMAIN"
     authentication = "anonymous"
     c2s_require_encryption = false
@@ -104,8 +125,9 @@ echo -e "You can test JWT authentication with the following token for the next 2
 python3 tools/jwt/jitsi_token_maker_features.py \
   --app-id "$APP_ID" --secret "$SECRET_APP" \
   --domain "$DOMAIN" --room "$ROOM" \
+  --username "Moderator Token Test User"
   --moderator --features-all \
   --minutes 120 --nbf-offset 300 --include-iat \
-  --url "https://$DOMAIN/" <<<"$APP_SECRET"
+  --url "https://$DOMAIN/"
 
 read -n 1 -s -r -p $'\n'"Press any key to continue..."$'\n'

patches/prosody/001-enable_wait_for_host_disable_auto_owners.patch

@@ -0,0 +1,18 @@
+# Quick Jibri Installer - *buntu (LTS) based systems.
+# SwITNet Ltd © - 2025, https://switnet.net/
+# GPLv3 or later.
+
+Patch prosody (0.12) $DOMAIN.cfg.lua to enable wait_for_host_disable_auto_owners.
+
+diff --git a/etc/prosody/conf.d/${DOMAIN}.cfg.lua b/etc/prosody/conf.d/${DOMAIN}.cfg.lua
+index f2b647e..031a064 100644
+--- a/etc/prosody/conf.d/${DOMAIN}.cfg.lua
++++ b/etc/prosody/conf.d/${DOMAIN}.cfg.lua
+@@ -103,6 +103,7 @@ Component "conference.${DOMAIN}" "muc"
+     }
+     muc_room_locking = false
+     muc_room_default_public_jids = true
++    wait_for_host_disable_auto_owners = true
+ 
+ Component "breakout.${DOMAIN}" "muc"
+     restrict_room_creation = true