auth_stackoverflow.pl -- Enable login with stackexchange

This module allows for configures _login with Stack exchange. To enable this module:

1. Follow these steps to register your application on Stack Apps. Get the following info:
   • The client ID
   • The client secret
   • The key
   • Register a redirect url. To test from localhost, this should be http://localhost:3050/oauth2/stackexchange/reply
2. COPY this file to config-enabled
3. EDIT the server attributes

 oauth2:server_attribute(?ServerID, ?Attribute, ?Value)[multifile]

Declare properties of an oauth2 identity provider. The values below are for StackExchange server.

EDIT:

• url: base URL of the stackexchange authentication server
• api_endpoint: Stack Apps API endpoint
• redirect_uri: our location
• client_id: Client Id from Stack Apps
• client_secret: Client Secret from Stack Apps
• key: Key from Stack Apps to access their API (/me)
• site: Stack exchange site for which to ask info

See also

- swish(lib/oauth2) for a description of the attributes.

 swish_config:user_info(+Request, ?Server, -Info:dict) is semidet[multifile]

True if Info represents describes the currently logged in user.