Make AdminUserInfo compatible with new API

The mod_http_admin_api changed recently [1], so we need to follow
suit.

Fixes #149.

   [1]: https://hg.prosody.im/prosody-modules/rev/d68348323406

docker/entrypoint.sh

@@ -1,6 +1,9 @@
 #!/bin/sh
 
 export SNIKKET_WEB_DOMAIN="$SNIKKET_DOMAIN"
+if [ -n "${SNIKKET_SITE_NAME:-}" ]; then
+    export SNIKKET_WEB_SITE_NAME="$SNIKKET_SITE_NAME"
+fi
 
 export SNIKKET_TWEAK_PORTAL_INTERNAL_HTTP_INTERFACE="${SNIKKET_TWEAK_PORTAL_INTERNAL_HTTP_INTERFACE-127.0.0.1}"
 export SNIKKET_TWEAK_PORTAL_INTERNAL_HTTP_PORT="${SNIKKET_TWEAK_PORTAL_INTERNAL_HTTP_PORT-5765}"

snikket_web/prosodyclient.py

@@ -27,8 +27,8 @@ from . import xmpputil
 from .xmpputil import split_jid
 
 
-SCOPE_DEFAULT = "prosody:scope:default"
+SCOPE_DEFAULT = "prosody:user"
-SCOPE_ADMIN = "prosody:scope:admin"
+SCOPE_ADMIN = "prosody:admin"
 
 
 T = typing.TypeVar("T")
@@ -61,12 +61,18 @@ class AdminUserInfo:
             cls,
             data: typing.Mapping[str, typing.Any],
             ) -> "AdminUserInfo":
+        try:
+            roles: typing.Optional[typing.List[str]] = [data["role"]]
+            assert roles is not None  # make mypy happy
+            roles.extend(data.get("secondary_roles", []))
+        except KeyError:
+            roles = data.get("roles")
         return cls(
             localpart=data["username"],
             display_name=data.get("display_name") or None,
             email=data.get("email") or None,
             phone=data.get("phone") or None,
-            roles=data.get("roles"),
+            roles=roles,
         )