meteor/meteor

import { getAuthDDPUrl } from '../meteor-services/config.js';
import { timeoutScaleFactor } from '../utils/utils.js';
import { withAccountsConnection } from '../meteor-services/auth.js';
import { fail, markStack } from './selftest.js';
import { request } from '../utils/http-helpers.js';
import { loadIsopackage } from '../tool-env/isopackets.js';
import { networkInterfaces } from 'os';

export function randomString(charsCount) {
  var chars = 'abcdefghijklmnopqrstuvwxyz';
  var str = '';
  for (var i = 0; i < charsCount; i++) {
    str = str + chars.charAt(Math.floor(Math.random() * chars.length));
  }
  return str;
}

export const accountsCommandTimeoutSecs = 15 * timeoutScaleFactor;

export function randomAppName() {
  return 'selftest-app-' + randomString(10);
}

export function randomUserEmail() {
  return 'selftest-user-' + randomString(15) + '@guerrillamail.com';
}

export function login(s, username, password) {
  var run = s.run('login');
  run.waitSecs(15);
  run.matchErr('Username:');
  run.write(username + '\n');
  run.matchErr('Password:');
  run.write(password + '\n');
  run.waitSecs(15);
  run.matchErr('Logged in as ' + username + ".");
  run.expectExit(0);
}

export function logout(s) {
  var run = s.run('logout');
  run.waitSecs(15);
  run.matchErr('Logged out');
  run.expectExit(0);
}

export const registrationUrlRegexp =
  /https:\/\/www\.meteor\.com\/setPassword\?([a-zA-Z0-9\+\/]+)/;

export function ddpConnect(url) {
  return loadIsopackage('ddp-client').DDP.connect(url);
}

// Given a registration token created by doing a deferred registration
// with `email`, makes a DDP connection to the accounts server and
// finishes the registration process.
export function registerWithToken(token, username, password, email) {
  // XXX It might make more sense to hard-code the DDP url to
  // https://www.meteor.com, since that's who the sandboxes are talking
  // to.
  var accountsConn = ddpConnect(getAuthDDPUrl());
  var registrationTokenInfo = accountsConn.call('registrationTokenInfo',
                                                token);
  var registrationCode = registrationTokenInfo.code;
  accountsConn.call('register', {
    username: username,
    password: password,
    emails: [email],
    token: token,
    code: registrationCode
  });
  accountsConn.close();
}

export function randomOrgName() {
  return "selftestorg" + exports.randomString(10);
}

// Logs in as the specified user and creates a randomly named
// organization. Returns the organization name. Calls selftest.fail if
// the organization can't be created.
export function createOrganization(username, password) {
  var orgName = exports.randomOrgName();
  withAccountsConnection(function (conn) {
    try {
      conn.call("login", {
        meteorAccountsLoginInfo: { username: username, password: password },
        clientInfo: {}
      });
    } catch (err) {
      fail("Failed to log in to Meteor developer accounts\n" +
                    "with test user: " + err);
    }

    try {
      conn.call("createOrganization", orgName);
    } catch (err) {
      fail("Failed to create organization: " + err);
    }
  })();

  return orgName;
}

export function getMeteorRuntimeConfigFromHTML(html) {
  var m = html.match(/__meteor_runtime_config__ = JSON.parse\(decodeURIComponent\("([^"]+?)"\)\)/);
  if (! m) {
    fail("Can't find __meteor_runtime_config__");
  }
  return JSON.parse(decodeURIComponent(m[1]));
}

// Poll the given app looking for the correct settings. Throws an error
// if the settings aren't found after a timeout.
export const checkForSettings = markStack(function (appName, settings, timeoutSecs) {
  var timeoutDate = new Date(new Date().valueOf() + timeoutSecs * 1000);
  while (true) {
    if (new Date() >= timeoutDate) {
      fail('Expected settings not found on app ' + appName);
    }

    var result = request('http://' + appName);

    // XXX This is brittle; the test will break if we start formatting the
    // __meteor_runtime_config__ JS differently. Ideally we'd do something
    // like point a phantom at the deployed app and actually evaluate
    // Meteor.settings.
    try {
      var mrc = exports.getMeteorRuntimeConfigFromHTML(result.body);
    } catch (e) {
      // ignore
      continue;
    }

    if (_.isEqual(mrc.PUBLIC_SETTINGS, settings['public'])) {
      return;
    }
  }
});

export function markThrowingMethods(prototype) {
  Object.keys(prototype).forEach(key => {
    const value = prototype[key];
    if (typeof value === "function") {
      const code = Function.prototype.toString.call(value);
      if (/\bnew TestFailure\b/.test(code)) {
        prototype[name] = markStack(value);
      }
    }
  });
}

export function getPrivateIPAddress() {
  const nets = networkInterfaces();
  let localIp = "";
  Object.keys(nets).some((name)=> {
      let ret = false;
      for (const net of nets[name]) {
          // Skip over non-IPv4, bridge and internal (i.e. 127.0.0.1) addresses
          // 'IPv4' is in Node <= 17, from 18 it's a number 4 or 6
          const familyV4Value =  typeof net.family === 'string' ? 'IPv4' : 4
          if ((net.family === familyV4Value && !net.internal) && !name.startsWith('br')) {
              localIp = net.address;
              ret = true;
              break;
          }
      }
      return ret;
  })
  return localIp
}