metabase-zap-auth.js

var Zap = {

    get_session_info: function(bundle) {
        var user_token,
            request_data,
            token_request_payload,
            token_response,
            parsed_response;

        request_data = {
            email: bundle.auth_fields.username,
            password: bundle.auth_fields.password
        };

        token_request_payload = {
            method: 'POST',
            url: bundle.auth_fields.url + '/api/session',
            headers: {
                'Content-Type': 'application/json',
                'Accept': 'application/json'
            },
            data: z.JSON.stringify(request_data)
        };
        token_response = z.request(token_request_payload);
        parsed_response = z.JSON.parse(token_response.content);
      
        if (parsed_response.errors) {
            throw new HaltedException('Error: ' + parsed_response.errors.message);
        }

        if (parsed_response.id) {
            user_token = parsed_response.id;
        } else {
            throw new HaltedException('Invalid Login Credentials!');
        }
        return { 'user_token': user_token };
    },

    add_custom_headers: function(bundle) {
        bundle.request.method = 'GET';
        bundle.request.headers['X-Metabase-Session'] = bundle.auth_fields.user_token;
        delete bundle.request.headers.username;
        delete bundle.request.headers.password;

        return bundle;
    },
  
    auth_test_pre_poll: function(bundle) {
        bundle = this.add_custom_headers(bundle);
        var request_data = {};

        bundle.request.data = z.JSON.stringify(request_data);

        return bundle.request;
    },

    auth_test_post_poll: function(bundle) {
        var parsed_response = z.JSON.parse(bundle.response.content);
        console.log(parsed_response);
        if (parsed_response.errors) {
            throw new InvalidSessionException();
        }

        return parsed_response;
    }
};