Need to review the state of loginregistration through Google, FB, OSM,... For example, this announcement might mean authenticating to Rovas through OS might get broken:
The OpenStreetMap Operations team announced that OAuth 1.0a and HTTP basic authentication support for the OpenStreetMap website and API will be retired on Saturday 1 June. Users of these services are required to migrate to OAuth 2.0.
Need to review the state of loginregistration through Google, FB, OSM,... For example, this announcement might mean authenticating to Rovas through OS might get broken: