koajs / userauth Goto Github PK

if (options.rootPath !== '/') {
    options.loginPath = path.join(options.rootPath, options.loginPath);
    options.logoutPath = path.join(options.rootPath, options.logoutPath);
    options.loginCallbackPath = path.join(options.rootPath, options.loginCallbackPath);
  }

return function* userauth(next) {
    var loginRequired = !!needLogin(this.path, this);
    debug('url: %s, path: %s, loginPath: %s, session exists: %s, login required: %s',
      this.url, this.path, options.loginPath, !!this.session, loginRequired);

    if (!this.session) {
      debug('this.session not exists');
      // ignore not match path
      if (!loginRequired) {
        debug('not match needLogin path, %j', this.path);
        return yield* next;
      }
      debug('relogin again');
      return yield* loginHandler.call(this, next);
    }

if (!loginRequired) {
      debug('not match needLogin path, %j', this.path);
      return yield* next;
    } else if (loginRequired && !this.session) {
      debug('this.session not exists');
      debug('relogin again');
      return yield* loginHandler.call(this, next);
    }

function formatReferer(ctx, pathname, rootPath) {
  var query = ctx.query;
  var referer = query.redirect || ctx.get('referer') || rootPath;
  if (referer[0] !== '/') {
    // ignore protocol://xxx/abc
    referer = rootPath;
  } else if (referer.indexOf(pathname) >= 0) {
    referer = rootPath;
  }
  return referer;
}

if (!this.session) {
      debug('this.session not exists');
      // ignore not match path
      if (!loginRequired) {
        debug('not match needLogin path, %j', this.path);
        return yield next;
      }
      debug('relogin again');
      return yield loginHandler.call(this, next);
    }

    // get login path
    if (this.path === options.loginPath) {
      debug('match login path');
      return yield loginHandler.call(this, next);
    }