Method getUrlForProxy

lib/jsonwp-proxy/proxy.js:90–136

(url)

  }

  getUrlForProxy (url) {
    if (url === '') {
      url = '/';
    }
    const proxyBase = `${this.scheme}://${this.server}:${this.port}${this.base}`;
    const endpointRe = '(/(session|status))';
    let remainingUrl = '';
    if (/^http/.test(url)) {
      const first = (new RegExp(`(https?://.+)${endpointRe}`)).exec(url);
      if (!first) {
        throw new Error('Got a complete url but could not extract JWP endpoint');
      }
      remainingUrl = url.replace(first[1], '');
    } else if ((new RegExp('^/')).test(url)) {
      remainingUrl = url;
    } else {
      throw new Error(`Did not know what to do with url '${url}'`);
    }

    const stripPrefixRe = new RegExp('^.*?(/(session|status).*)$');
    if (stripPrefixRe.test(remainingUrl)) {
      remainingUrl = stripPrefixRe.exec(remainingUrl)[1];
    }

    if (!(new RegExp(endpointRe)).test(remainingUrl)) {
      remainingUrl = `/session/${this.sessionId}${remainingUrl}`;
    }

    const requiresSessionId = this.endpointRequiresSessionId(remainingUrl);

    if (requiresSessionId && this.sessionId === null) {
      throw new Error('Trying to proxy a session command without session id');
    }

    const sessionBaseRe = new RegExp('^/session/([^/]+)');
    if (sessionBaseRe.test(remainingUrl)) {
      // we have something like /session/:id/foobar, so we need to replace
      // the session id
      const match = sessionBaseRe.exec(remainingUrl);
      remainingUrl = remainingUrl.replace(match[1], this.sessionId);
    } else if (requiresSessionId) {
      throw new Error(`Could not find :session section for url: ${remainingUrl}`);
    }
    remainingUrl = remainingUrl.replace(/\/$/, ''); // can't have trailing slashes

    return proxyBase + remainingUrl;
  }

  async proxy (url, method, body = null) {
    method = method.toUpperCase();