instanceinfo.sh: Added support for ActivityRelay.

instanceinfo.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 # Print some basic info about fediverse instances.
 
-# Version: 2019-07-23_1
+# Version: 2019-07-23_2
 
 if [[ -z "${1}" ]]; then
     echo "usage: ${0} DOMAIN" >&2
@@ -65,8 +65,17 @@ function parse_nodeinfo()
     echo -n "Open registrations: "
     jq -r ".openRegistrations" <<<"${json}"
 
+    if [[ "${implementation}" == "activityrelay" ]]; then
+        # shellcheck disable=SC2155
+        local peers=$(jq -r ".metadata.peers" <<<"${json}")
+        [[ "${peers}" != "null" ]] && echo "Peers: ${peers}"
+    fi
+
     # shellcheck disable=SC2155
     local restrictions=$(jq -r ".metadata.federation.mrf_simple" <<<"${json}")
+    if [[ "${restrictions}" == "null" ]]; then
+        restrictions=$(jq -r ".federation" <<<"${json}")
+    fi
     [[ "${restrictions}" != "null" ]] && echo "Federation restrictions: ${restrictions}"
 
     if [[ "${implementation}" == "pleroma" ]]; then