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Route tree!
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828a1c33d0
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@ -24,33 +24,75 @@ const unix = {
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S_IFSOCK: 0140000, // socket
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}
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function readdir(path) {
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if (path === "/") {
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return ["tabs"];
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} else if (path === "/tabs") {
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return ["hello.txt"];
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}
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function queryTabs() {
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return new Promise((resolve, reject) => chrome.tabs.query({}, resolve));
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}
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function getattr(path) {
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const response = {};
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if (path === "/" || path === "/tabs") {
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response.st_mode = unix.S_IFDIR | 0755;
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response.st_nlink = 3;
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const router = {
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"tabs": {
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"by-id": {
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async readdir() {
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const tabs = await queryTabs();
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return tabs.map(tab => String(tab.id));
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},
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} else if (path === "/tabs/hello.txt") {
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response.st_mode = unix.S_IFREG | 0444;
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response.st_nlink = 1;
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response.st_size = 10; // FIXME
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"*": {
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async getattr() {
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return {
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st_mode: unix.S_IFREG | 0444,
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st_nlink: 1,
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st_size: 10 // FIXME
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};
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}
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}
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}
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}
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};
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function findRoute(path) {
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let route = router;
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for (let segment of path.split("/")) {
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if (segment === "") continue;
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route = route[segment] || route["*"];
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}
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return route;
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}
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async function readdir(path) {
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let route = findRoute(path);
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if (route.readdir) {
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return route.readdir();
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}
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return Object.keys(route);
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}
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async function getattr(path) {
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let route = findRoute(path);
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if (route.getattr) {
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return route.getattr();
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} else {
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response.error = unix.ENOENT;
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return {
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st_mode: unix.S_IFDIR | 0755,
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st_nlink: 3
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};
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}
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return response;
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/*
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* const response = {};
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* if (path === "/" || path === "/tabs" || path === "/tabs/by-title" || path === "/tabs/by-id") {
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* response.st_mode = unix.S_IFDIR | 0755;
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* response.st_nlink = 3;
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* } else if (path === "/tabs/hello.txt") {
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*
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* } else {
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* response.error = unix.ENOENT;
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* }
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* return response;*/
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}
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ws.onmessage = function(event) {
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ws.onmessage = async function(event) {
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const req = JSON.parse(event.data);
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console.log('req', Object.entries(ops).find(([op, opcode]) => opcode === req.op)[0], req);
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@ -58,7 +100,7 @@ ws.onmessage = function(event) {
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if (req.op === ops.READDIR) {
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response = {
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op: ops.READDIR,
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entries: [".", "..", ...readdir(req.path)]
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entries: [".", "..", ...(await readdir(req.path))]
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};
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} else if (req.op === ops.GETATTR) {
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@ -67,7 +109,7 @@ ws.onmessage = function(event) {
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st_mode: 0,
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st_nlink: 0,
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st_size: 0,
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...getattr(req.path)
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...(await getattr(req.path))
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};
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}
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@ -1,11 +1,11 @@
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{
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"manifest_version": 2,
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"name": "ChromeFS Extension",
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"description": "Connects to ChromeFS filesystem",
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"name": "TabFS Extension",
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"description": "Connects to TabFS filesystem",
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"version": "1.0",
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"permissions": ["tabs"],
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"permissions": ["tabs", "debugger"],
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"background": {
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"scripts": ["background.js"],
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