wordpress_server.js

if(typeof WordPress === 'undefined') {
    WordPress = {};
}

Oauth.registerService('wordpress', 2, null, function(query) {

    var response = getTokenResponse(query);
    var identity = getIdentity(response.access_token);

    if(identity.ID) {
        identity.id = identity.ID;
        identity = _.omit(identity, 'ID');
    }

    var serviceData = _.extend(identity, {
        accessToken: response.access_token,
        refreshToken: response.refresh_token,
        expiresAt: (+new Date) + (1000 * response.expires_in)
    });

    return {
        serviceData: serviceData,
        options: { profile: { name: identity.display_name } }
    };
});

// Example response:
//
//  { access_token: '95d2a32b4cd184cde4faa3c1z0d502e7a5204cd6',
//    expires_in: 3600,
//    token_type: 'Bearer',
//    scope: 'basic',
//    refresh_token: '90921134bad1965018f8ea9ce896z64e13068381' }
//

var getTokenResponse = function(query) {
    var config = ServiceConfiguration.configurations.findOne({ service: 'wordpress' });

    if(!config) {
        throw new ServiceConfiguration.ConfigError();
    }

    var response;
    try {
        var options = _.extend(WordPress.httpOptions(), {
            params: {
                code: query.code,
                client_id: config.clientId,
                redirect_uri: OAuth._redirectUri('wordpress', config),
                client_secret: OAuth.openSecret(config.secret),
                grant_type: 'authorization_code'
            }
        });
        response = HTTP.post(WordPress.authServer() + '/oauth/token/', options);

        if(response.error) // if the http response was an error
        {
            throw response.error;
        }
        if(typeof response.content === 'string') {
            response.content = JSON.parse(response.content);
        }
        if(response.content.error) {
            throw response.content;
        }
    } catch(err) {
        throw _.extend(new Error("Failed to complete OAuth handshake with WordPress. " + err.message),
            { response: err.response });
    }
    return response.content;
};

// Example response:
//
//  { ID: '1',
//    user_login: 'user',
//    user_nicename: 'user',
//    user_email: 'you@example.com',
//    user_registered: '2015-01-01 01:00:00',
//    user_status: '0',
//    display_name: 'user',
//    email: 'you@example.com' }
//

var getIdentity = function(accessToken) {
    try {
        var options = _.extend(WordPress.httpOptions(), { params: { access_token: accessToken } });
        return HTTP.get(WordPress.authServer() + '/oauth/me/', options).data;
    } catch(err) {
        throw _.extend(new Error("Failed to fetch identity from remote service. " + err.message),
            { response: err.response });
    }
};

WordPress.retrieveCredential = function(credentialToken, credentialSecret) {
    return Oauth.retrieveCredential(credentialToken, credentialSecret);
};

WordPress.httpOptions = function() {
    if(Meteor.settings.wp_oauth_accept_invalid_certs) {
        return { npmRequestOptions: { rejectUnauthorized: false } };
    }
    return {};
};