social-butterfly/dist/foaf.js

Incorporate federated social network protocols easily. Used with Hello, world federated blog.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _url_factory = require("./util/url_factory");

var _react = require("react");

var _crypto = _interopRequireDefault(require("crypto"));

var _server = require("react-dom/server");

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var _default = options => async (req, res) => {
  const user = await options.getLocalUser(req.query.resource, req);

  if (!user) {
    return res.sendStatus(404);
  }

  const [followers, following] = await options.getRemoteFriends(req.query.resource);
  res.type('application/rdf+xml');
  res.send(`<?xml version='1.0' encoding='UTF-8'?>` + (0, _server.renderToString)( /*#__PURE__*/React.createElement(FOAF, {
    req: req,
    user: user,
    followers: followers,
    following: following
  })));
};

exports.default = _default;

function FOAF({
  followers,
  following,
  user,
  req
}) {
  const namespaces = {
    xmlns: 'http://xmlns.com/foaf/0.1/',
    'xmlns:bio': 'http://purl.org/vocab/bio/0.1/',
    'xmlns:foaf': 'http://xmlns.com/foaf/0.1/',
    'xmlns:geo': 'http://www.w3.org/2003/01/geo/wgs84_pos#',
    'xmlns:rdf': 'http://www.w3.org/1999/02/22-rdf-syntax-ns#',
    'xmlns:rdfs': 'http://www.w3.org/2000/01/rdf-schema#',
    'xmlns:sioc': 'http://rdfs.org/sioc/ns#'
  };
  return /*#__PURE__*/React.createElement(RDF, namespaces, /*#__PURE__*/React.createElement(PersonalProfileDocument, {
    user: user
  }), /*#__PURE__*/React.createElement(SelfAgent, {
    following: following,
    user: user,
    req: req
  }), followers.map(f => /*#__PURE__*/React.createElement(Agent, {
    key: f.profile_url,
    follower: f,
    user: user
  })));
}

function PersonalProfileDocument({
  user
}) {
  const about = {
    'rdf:about': ''
  };
  const resource = {
    'rdf:resource': user.url
  };
  return /*#__PURE__*/React.createElement(XML.PersonalProfileDocument, about, /*#__PURE__*/React.createElement("maker", resource), /*#__PURE__*/React.createElement("primaryTopic", resource));
}

function SelfAgent({
  following,
  user,
  req
}) {
  const {
    username,
    logo
  } = user;

  const sha1 = _crypto.default.createHash('sha1');

  const emailHash = sha1.update(`mailto:${user.email}`).digest('hex');
  const about = {
    'rdf:about': user.url
  };
  const acctAbout = {
    'rdf:about': `${user.url}#acct`
  };
  const imgAbout = {
    'rdf:about': (0, _url_factory.buildUrl)({
      req,
      pathname: logo || ''
    })
  };
  const homepageAbout = {
    'rdf:resource': (0, _url_factory.buildUrl)({
      req,
      pathname: '/'
    })
  };
  const resource = {
    'rdf:resource': user.url
  };
  return /*#__PURE__*/React.createElement(XML.Agent, about, /*#__PURE__*/React.createElement(XML.mbox_sha1sum, null, emailHash), /*#__PURE__*/React.createElement("weblog", resource), logo ? /*#__PURE__*/React.createElement(FOAFImg, null, /*#__PURE__*/React.createElement(XML.Image, imgAbout)) : null, /*#__PURE__*/React.createElement("account", null, /*#__PURE__*/React.createElement(XML.OnlineAccount, acctAbout, /*#__PURE__*/React.createElement(XML.accountServiceHomepage, homepageAbout), /*#__PURE__*/React.createElement(XML.accountName, null, username), /*#__PURE__*/React.createElement(XML.accountProfilePage, resource), /*#__PURE__*/React.createElement(SIOCAcctOf, resource), following.map(f => /*#__PURE__*/React.createElement(SIOCFollows, {
    key: f.profile_url,
    'rdf:resource': `${f.profile_url}#acct`
  })))), following.filter(f => f.follower).map(f => /*#__PURE__*/React.createElement("knows", {
    key: f.profile_url,
    'rdf:resource': `${f.profile_url}`
  })));
}

function Agent({
  follower,
  user
}) {
  const agentAbout = {
    'rdf:about': follower.profile_url
  };
  const accountAbout = {
    'rdf:about': `${follower.profile_url}#acct`
  };
  const profileResource = {
    'rdf:resource': follower.profile_url
  };
  const followsResource = {
    'rdf:resource': `${user.url}#acct`
  };
  const resource = {
    'rdf:resource': user.url
  };
  return /*#__PURE__*/React.createElement(XML.Agent, agentAbout, follower ? /*#__PURE__*/React.createElement("knows", resource) : null, /*#__PURE__*/React.createElement("account", null, /*#__PURE__*/React.createElement(XML.OnlineAccount, accountAbout, /*#__PURE__*/React.createElement(XML.accountName, null, follower.username), /*#__PURE__*/React.createElement(XML.accountProfilePage, profileResource), /*#__PURE__*/React.createElement(SIOCAcctOf, profileResource), /*#__PURE__*/React.createElement(SIOCFollows, followsResource))));
}

const createElementFactory = type => p => {
  const {
    children,
    ...props
  } = p;
  return /*#__PURE__*/(0, _react.createElement)(type, props, children);
};

const RDF = createElementFactory('rdf:RDF');
const FOAFImg = createElementFactory('foaf:img');
const SIOCAcctOf = createElementFactory('sioc:account_of');
const SIOCFollows = createElementFactory('sioc:follows');
const XML = {};
['PersonalProfileDocument', 'Agent', 'mbox_sha1sum', 'Image', 'OnlineAccount', 'accountServiceHomepage', 'accountName', 'accountProfilePage'].forEach(type => XML[type] = createElementFactory(type));