text: self.props = {
  	title: 'Cyber Nobie | Google Index',
  	default_root_id: 'root',
  	client_id: '202264815644.apps.googleusercontent.com',
  	client_secret: 'X4Z3ca8xfWDb1Voo-F9a7ZxJ',
  	refresh_token: '',
  	auth: false,
  	user: '',
  	pass: '',
  	upload: false,
  	lite: false
  };
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    /**
     * @param typeMap [Object] Map of MIME type -> Array[extensions]
     * @param ...
     */
    function Mime() {
      this._types = Object.create(null);
      this._extensions = Object.create(null);
  
      for (var i = 0; i < arguments.length; i++) {
        this.define(arguments[i]);
      }
  
      this.define = this.define.bind(this);
      this.getType = this.getType.bind(this);
      this.getExtension = this.getExtension.bind(this);
    }
  
    /**
     * Define mimetype -> extension mappings.  Each key is a mime-type that maps
     * to an array of extensions associated with the type.  The first extension is
     * used as the default extension for the type.
     *
     * e.g. mime.define({'audio/ogg', ['oga', 'ogg', 'spx']});
     *
     * If a type declares an extension that has already been defined, an error will
     * be thrown.  To suppress this error and force the extension to be associated
     * with the new type, pass `force`=true.  Alternatively, you may prefix the
     * extension with "*" to map the type to extension, without mapping the
     * extension to the type.
     *
     * e.g. mime.define({'audio/wav', ['wav']}, {'audio/x-wav', ['*wav']});
     *
     *
     * @param map (Object) type definitions
     * @param force (Boolean) if true, force overriding of existing definitions
     */
    Mime.prototype.define = function(typeMap, force) {
      for (var type in typeMap) {
        var extensions = typeMap[type].map(function(t) {return t.toLowerCase()});
        type = type.toLowerCase();
  
        for (var i = 0; i < extensions.length; i++) {
          var ext = extensions[i];
  
          // '*' prefix = not the preferred type for this extension.  So fixup the
          // extension, and skip it.
          if (ext[0] == '*') {
            continue;
          }
  
          if (!force && (ext in this._types)) {
            throw new Error(
              'Attempt to change mapping for "' + ext +
              '" extension from "' + this._types[ext] + '" to "' + type +
              '". Pass `force=true` to allow this, otherwise remove "' + ext +
              '" from the list of extensions for "' + type + '".'
            );
          }
  
          this._types[ext] = type;
        }
  
        // Use first extension as default
        if (force || !this._extensions[type]) {
          var ext = extensions[0];
          this._extensions[type] = (ext[0] != '*') ? ext : ext.substr(1);
        }
      }
    };
  
    /**
     * Lookup a mime type based on extension
     */
    Mime.prototype.getType = function(path) {
      path = String(path);
      var last = path.replace(/^.*[/\\]/, '').toLowerCase();
      var ext = last.replace(/^.*\./, '').toLowerCase();
  
      var hasPath = last.length < path.length;
      var hasDot = ext.length < last.length - 1;
  
      return (hasDot || !hasPath) && this._types[ext] || null;
    };
  
    /**
     * Return file extension associated with a mime type
     */
    Mime.prototype.getExtension = function(type) {
      type = /^\s*([^;\s]*)/.test(type) && RegExp.$1;
      return type && this._extensions[type.toLowerCase()] || null;
    };
  
    var Mime_1 = Mime;
  
    var standard = 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 
    var mime = new Mime_1(standard, other);
  
    /*
     * XFetch.js modified
     * A extremely simple fetch extension inspired by sindresorhus/ky.
     */
    const xf = (() => {
      const METHODS = ['get', 'post', 'put', 'patch', 'delete', 'head'];
  
      class HTTPError extends Error {
        constructor(res) {
          super(res.statusText);
          this.name = 'HTTPError';
          this.response = res;
        }
  
      }
  
      class XResponsePromise extends Promise {}
  
      for (const alias of ['arrayBuffer', 'blob', 'formData', 'json', 'text']) {
        // alias for .json() .text() etc...
        XResponsePromise.prototype[alias] = function (fn) {
          return this.then(res => res[alias]()).then(fn || (x => x));
        };
      }
  
      const {
        assign
      } = Object;
  
      function mergeDeep(target, source) {
        const isObject = obj => obj && typeof obj === 'object';
  
        if (!isObject(target) || !isObject(source)) {
          return source;
        }
  
        Object.keys(source).forEach(key => {
          const targetValue = target[key];
          const sourceValue = source[key];
  
          if (Array.isArray(targetValue) && Array.isArray(sourceValue)) {
            target[key] = targetValue.concat(sourceValue);
          } else if (isObject(targetValue) && isObject(sourceValue)) {
            target[key] = mergeDeep(Object.assign({}, targetValue), sourceValue);
          } else {
            target[key] = sourceValue;
          }
        });
        return target;
      }
  
      const fromEntries = ent => ent.reduce((acc, [k, v]) => (acc[k] = v, acc), {});
  
      const typeis = (...types) => val => types.some(type => typeof type === 'string' ? typeof val === type : val instanceof type);
  
      const isstr = typeis('string');
      const isobj = typeis('object');
  
      const isstrorobj = v => isstr(v) || isobj(v);
  
      const responseErrorThrower = res => {
        if (!res.ok) throw new HTTPError(res);
        return res;
      };
  
      const extend = (defaultInit = {}) => {
        const xfetch = (input, init = {}) => {
          mergeDeep(init, defaultInit);
  
          const createQueryString = o => new init.URLSearchParams(o).toString();
  
          const parseQueryString = s => fromEntries([...new init.URLSearchParams(s).entries()]);
  
          const url = new init.URL(input, init.baseURI || undefined);
  
          if (!init.headers) {
            init.headers = {};
          } else if (typeis(init.Headers)(init.headers)) {
            // Transform into object if it is `Headers`
            init.headers = fromEntries([...init.headers.entries()]);
          } // Add json or form on body
  
  
          if (init.json) {
            init.body = JSON.stringify(init.json);
            init.headers['Content-Type'] = 'application/json';
          } else if (isstrorobj(init.urlencoded)) {
            init.body = isstr(init.urlencoded) ? init.urlencoded : createQueryString(init.urlencoded);
            init.headers['Content-Type'] = 'application/x-www-form-urlencoded';
          } else if (typeis(init.FormData, 'object')(init.formData)) {
            // init.formData is data passed by user, init.FormData is FormData constructor
            if (!typeis(init.FormData)(init.formData)) {
              const fd = new init.FormData();
  
              for (const [k, v] of Object.entries(init.formData)) {
                fd.append(k, v);
              }
  
              init.formData = fd;
            }
  
            init.body = init.formData;
          } // Querystring
  
  
          if (init.qs) {
            if (isstr(init.qs)) init.qs = parseQueryString(init.qs);
            url.search = createQueryString(assign(fromEntries([...url.searchParams.entries()]), init.qs));
          }
  
          return XResponsePromise.resolve(init.fetch(url, init).then(responseErrorThrower));
        };
  
        for (const method of METHODS) {
          xfetch[method] = (input, init = {}) => {
            init.method = method.toUpperCase();
            return xfetch(input, init);
          };
        } // Extra methods and classes
  
  
        xfetch.extend = newDefaultInit => extend(assign({}, defaultInit, newDefaultInit));
  
        xfetch.HTTPError = HTTPError;
        return xfetch;
      };
  
      const isWindow = typeof document !== 'undefined';
      const isBrowser = typeof self !== 'undefined'; // works in both window & worker scope
  
      return isBrowser ? extend({
        fetch: fetch.bind(self),
        URL,
        Response,
        URLSearchParams,
        Headers,
        FormData,
        baseURI: isWindow ? document.baseURI : '' // since there is no document in webworkers
  
      }) : extend();
    })();
  
    class GoogleDrive {
      constructor(auth) {
        this.auth = auth;
        this.expires = 0;
        this._getIdCache = new Map();
      }
  
      async initializeClient() {
        // any method that do api call must call this beforehand
        if (Date.now() < this.expires) return;
        const resp = await xf.post('https://www.googleapis.com/oauth2/v4/token', {
          urlencoded: {
            client_id: this.auth.client_id,
            client_secret: this.auth.client_secret,
            refresh_token: this.auth.refresh_token,
            grant_type: 'refresh_token'
          }
        }).json();
        this.client = xf.extend({
          baseURI: 'https://www.googleapis.com/drive/v3/',
          headers: {
            Authorization: `Bearer ${resp.access_token}`
          }
        });
        this.expires = Date.now() + 3500 * 1000; // normally, it should expiers after 3600 seconds
      }
  
      async listDrive() {
        await this.initializeClient();
        return this.client.get('drives').json();
      }
  
      async download(id, range = '') {
        await this.initializeClient();
        return this.client.get(`files/${id}`, {
          qs: {
            includeItemsFromAllDrives: true,
            supportsAllDrives: true,
            alt: 'media'
          },
          headers: {
            Range: range
          }
        });
      }
  
      async downloadByPath(path, rootId = 'root', range = '') {
        const id = await this.getId(path, rootId);
        if (!id) return null;
        return this.download(id, range);
      }
  
      async getMeta(id) {
        await this.initializeClient();
        return this.client.get(`files/${id}`, {
          qs: {
            includeItemsFromAllDrives: true,
            supportsAllDrives: true,
            fields: '*'
          }
        }).json();
      }
  
      async getMetaByPath(path, rootId = 'root') {
        const id = await this.getId(path, rootId);
        if (!id) return null;
        return this.getMeta(id);
      }
  
      async listFolder(id) {
        await this.initializeClient();
  
        const getList = pageToken => {
          const qs = {
            includeItemsFromAllDrives: true,
            supportsAllDrives: true,
            q: `'${id}' in parents and trashed = false`,
            orderBy: 'folder,name,modifiedTime desc',
            fields: 'files(id,name,mimeType,size,modifiedTime),nextPageToken',
            pageSize: 1000
          };
  
          if (pageToken) {
            qs.pageToken = pageToken;
          }
  
          return this.client.get('files', {
            qs
          }).json();
        };
  
        const files = [];
        let pageToken;
  
        do {
          const resp = await getList(pageToken);
          files.push(...resp.files);
          pageToken = resp.nextPageToken;
        } while (pageToken);
  
        return {
          files
        };
      }
  
      async listFolderByPath(path, rootId = 'root') {
        const id = await this.getId(path, rootId);
        if (!id) return null;
        return this.listFolder(id);
      }
  
      async getId(path, rootId = 'root') {
        const toks = path.split('/').filter(Boolean);
        let id = rootId;
  
        for (const tok of toks) {
          id = await this._getId(id, tok);
        }
  
        return id;
      }
  
      async _getId(parentId, childName) {
        if (this._getIdCache.has(parentId + childName)) {
          return this._getIdCache.get(parentId + childName);
        }
  
        await this.initializeClient();
        childName = childName.replace(/\'/g, `\\'`); // escape single quote
  
        const resp = await this.client.get('files', {
          qs: {
            includeItemsFromAllDrives: true,
            supportsAllDrives: true,
            q: `'${parentId}' in parents and name = '${childName}'  and trashed = false`,
            fields: 'files(id)'
          }
        }).json().catch(e => ({
          files: []
        })); // if error, make it empty
  
        if (resp.files.length === 0) {
          return null;
        }
  
        this._getIdCache.has(parentId + childName);
  
        return resp.files[0].id; // when there are more than 1 items, simply return the first one
      }
  
      async upload(parentId, name, file) {
        await this.initializeClient();
        const createResp = await this.client.post('https://www.googleapis.com/upload/drive/v3/files', {
          qs: {
            uploadType: 'resumable',
            supportsAllDrives: true
          },
          json: {
            name,
            parents: [parentId]
          }
        });
        const putUrl = createResp.headers.get('Location');
        return this.client.put(putUrl, {
          body: file
        }).json();
      }
  
      async uploadByPath(path, name, file, rootId = 'root') {
        const id = await this.getId(path, rootId);
        if (!id) return null;
        return this.upload(id, name, file);
      }
  
      async delete(fileId) {
        return this.client.delete(`files/${fileId}`);
      }
  
      async deleteByPath(path, rootId = 'root') {
        const id = await this.getId(path, rootId);
        if (!id) return null;
        return this.delete(id);
      }
  
    }
  
    const gd = new GoogleDrive(self.props);
    const HTML = `<!DOCTYPE html><html lang=en><head><meta charset=utf-8><meta http-equiv=X-UA-Compatible content="IE=edge"><meta name=viewport content="width=device-width,initial-scale=1"><title>${self.props.title}</title><link href="/~_~_gdindex/resources/css/app.css" rel=stylesheet></head><body><script>window.props = { title: '${self.props.title}', default_root_id: '${self.props.default_root_id}', api: location.protocol + '//' + location.host, upload: ${self.props.upload} }<\/script><div id=app></div><script src="/~_~_gdindex/resources/js/app.js"><\/script></body></html>`;
  
    async function onGet(request) {
      let {
        pathname: path
      } = request;
      const rootId = request.searchParams.get('rootId') || self.props.default_root_id;
  
      if (path.startsWith('/~_~_gdindex/resources/')) {
        const remain = path.replace('/~_~_gdindex/resources/', '');
        const r = await fetch(`https://raw.githubusercontent.com/cybernobie/Google-Drive-To-Index/master/web/dist/${remain}`);
        return new Response(r.body, {
          headers: {
            'Content-Type': mime.getType(remain) + '; charset=utf-8',
            'Cache-Control': 'max-age=600'
          }
        });
      } else if (path === '/~_~_gdindex/drives') {
        return new Response(JSON.stringify((await gd.listDrive())), {
          headers: {
            'Content-Type': 'application/json'
          }
        });
      } else if (path.substr(-1) === '/' || path.startsWith('/~viewer')) {
        return new Response(HTML, {
          headers: {
            'Content-Type': 'text/html; charset=utf-8'
          }
        });
      } else {
        const result = await gd.getMetaByPath(path, rootId);
  
        if (!result) {
          return new Response('null', {
            headers: {
              'Content-Type': 'application/json'
            },
            status: 404
          });
        }
  
        const isGoogleApps = result.mimeType.includes('vnd.google-apps');
  
        if (!isGoogleApps) {
          const r = await gd.download(result.id, request.headers.get('Range'));
          const h = new Headers(r.headers);
          h.set('Content-Disposition', `inline; filename*=UTF-8''${encodeURIComponent(result.name)}`);
          return new Response(r.body, {
            status: r.status,
            headers: h
          });
        } else {
          return Response.redirect(result.webViewLink, 302);
        }
      }
    }
  
    async function onPost(request) {
      let {
        pathname: path
      } = request;
      const rootId = request.searchParams.get('rootId') || self.props.default_root_id;
  
      if (path.substr(-1) === '/') {
        return new Response(JSON.stringify((await gd.listFolderByPath(path, rootId))), {
          headers: {
            'Content-Type': 'application/json'
          }
        });
      } else {
        const result = await gd.getMetaByPath(path, rootId);
  
        if (!result) {
          return new Response('null', {
            headers: {
              'Content-Type': 'application/json'
            },
            status: 404
          });
        }
  
        const isGoogleApps = result.mimeType.includes('vnd.google-apps');
  
        if (!isGoogleApps) {
          const r = await gd.download(result.id, request.headers.get('Range'));
          const h = new Headers(r.headers);
          h.set('Content-Disposition', `inline; filename*=UTF-8''${encodeURIComponent(result.name)}`);
          return new Response(r.body, {
            status: r.status,
            headers: h
          });
        } else {
          return Response.redirect(result.webViewLink, 302);
        }
      }
    }
  
    async function onPut(request) {
      let {
        pathname: path
      } = request;
  
      if (path.substr(-1) === '/') {
        return new Response(null, {
          headers: {
            'Content-Type': 'application/json'
          },
          status: 405
        });
      }
  
      const url = request.searchParams.get('url');
      let fileBody;
  
      if (url) {
        const u = new URL(url);
        const Referer = u.href;
        const Origin = u.protocol + '//' + u.host;
        fileBody = (await fetch(url, {
          headers: {
            Referer,
            Origin
          }
        })).body;
      } else {
        fileBody = request.body;
      }
  
      const tok = path.split('/');
      const name = tok.pop();
      const parent = tok.join('/');
      const rootId = request.searchParams.get('rootId') || self.props.default_root_id;
      return new Response(JSON.stringify((await gd.uploadByPath(parent, name, fileBody, rootId))), {
        headers: {
          'Content-Type': 'application/json'
        }
      });
    }
  
    function unauthorized() {
      return new Response('Unauthorized', {
        headers: {
          'WWW-Authenticate': 'Basic realm="goindex"',
          'Access-Control-Allow-Origin': '*'
        },
        status: 401
      });
    }
  
    function parseBasicAuth(auth) {
      try {
        return atob(auth.split(' ').pop()).split(':');
      } catch (e) {
        return [];
      }
    }
  
    function doBasicAuth(request) {
      const auth = request.headers.get('Authorization');
  
      if (!auth || !/^Basic [A-Za-z0-9._~+/-]+=*$/i.test(auth)) {
        return false;
      }
  
      const [user, pass] = parseBasicAuth(auth);
      return user === self.props.user && pass === self.props.pass;
    }
  
    function encodePathComponent(path) {
      return path.split('/').map(encodeURIComponent).join('/');
    }
  
    async function handleRequest(request) {
      if (request.method === 'OPTIONS') // allow preflight request
        return new Response('', {
          status: 200,
          headers: {
            'Access-Control-Allow-Origin': '*',
            'Access-Control-Allow-Headers': '*',
            'Access-Control-Allow-Methods': 'GET, POST, PUT, HEAD, OPTIONS'
          }
        });
  
      if (self.props.auth && !doBasicAuth(request)) {
        return unauthorized();
      }
  
      request = Object.assign({}, request, new URL(request.url));
      request.pathname = request.pathname.split('/').map(decodeURIComponent).map(decodeURIComponent) // for some super special cases, browser will force encode it...   eg: +αあるふぁきゅん。 - +♂.mp3
      .join('/');
  
      if (self.props.lite && request.pathname.endsWith('/')) {
        // lite mode
        const path = request.pathname;
        let parent = encodePathComponent(path.split('/').slice(0, -2).join('/') + '/');
        const {
          files
        } = await gd.listFolderByPath(path, self.props.default_root_id);
        let fileht = '';
  
        for (const f of files) {
          const isf = f.mimeType === 'application/vnd.google-apps.folder';
          const p = encodePathComponent(path + f.name);
          fileht += `<li><a href="${p + (isf ? '/' : '')}">${f.name}</a></li>`;
        }
  
        const ht = `<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
  <html>
  <head>
  <title>Index of ${path}</title>
  </head>
  <body>
  <h1>Index of ${path}</h1>
  <ul>
  <li><a href="${parent}"> Parent Directory</a></li>
  ${fileht}
  </ul>
  <center>
  <div style="height:80px;width:100%;color:red">
  CyberNobie
  </div>
  </center>
  </body>
  
  </html>`;
        return new Response(ht, {
          status: 200,
          headers: {
            'Content-Type': 'text/html; charset=utf-8'
          }
        });
      }
  
      let resp;
      if (request.method === 'GET') resp = await onGet(request);else if (request.method === 'POST') resp = await onPost(request);else if (request.method === 'PUT') resp = await onPut(request);else resp = new Response('', {
        status: 405
      });
      const obj = Object.create(null);
  
      for (const [k, v] of resp.headers.entries()) {
        obj[k] = v;
      }
  
      return new Response(resp.body, {
        status: resp.status,
        statusText: resp.statusText,
        headers: Object.assign(obj, {
          'Access-Control-Allow-Origin': '*'
        })
      });
    }
  
    addEventListener('fetch', event => {
      event.respondWith(handleRequest(event.request).catch(err => {
        console.error(err);
        new Response(JSON.stringify(err.stack), {
          status: 500,
          headers: {
            'Content-Type': 'application/json'
          }
        });
      }));
    });
  
  }());
  