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fix file reads! (substr by offset/size). remove browser action

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This commit is contained in:
Omar Rizwan 2020-10-29 15:56:57 -07:00
parent 5ed6379687
commit 76efd118e0
2 changed files with 9 additions and 25 deletions
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32
extension/background.js
View file

@ -55,7 +55,7 @@ function withTab(handler) {
return {
async read(path, fh, size, offset) {
const tab = await browser.tabs.get(parseInt(pathComponent(path, -2)));
return handler(tab);
return handler(tab).substr(offset, size);
}
};
}
@ -63,7 +63,7 @@ function fromScript(code) {
return {
async read(path, fh, size, offset) {
const tabId = parseInt(pathComponent(path, -2));
return browser.tabs.executeScript(tabId, {code});
return browser.tabs.executeScript(tabId, {code}).substr(offset, size);
}
};
}
@ -78,6 +78,7 @@ router["/tabs/by-id/*/url"] = withTab(tab => tab.url + "\n");
router["/tabs/by-id/*/title"] = withTab(tab => tab.title + "\n");
router["/tabs/by-id/*/text"] = fromScript(`document.body.innerText`);
router["/tabs/by-id/*/control"] = {
// echo close >> mnt/tabs/by-id/1644/control
async write(path, buf) {
const tabId = parseInt(pathComponent(path, -2));
if (buf.trim() === 'close') {
@ -95,6 +96,7 @@ router["/tabs/by-title"] = {
}
};
router["/tabs/by-title/*"] = {
// a symbolic link to /tabs/by-id/[id for this tab]
async getattr(path) {
const st_size = (await this.readlink(path)).length + 1;
return {
@ -120,7 +122,11 @@ router["/tabs/by-title/*"] = {
*/
// ensure that there are entries for all ancestors
// Ensure that there are routes for all ancestors. This algorithm is
// probably not correct, but whatever. I also think it would be
// better to compute this stuff on the fly, so you could patch more
// routes in at runtime, but I need to think a bit about how to make
// that work with wildcards.
for (let key in router) {
let path = key;
while (path !== "/") { // walk upward through the path
@ -268,30 +274,10 @@ async function onMessage(req) {
function tryConnect() {
port = chrome.runtime.connectNative('com.rsnous.tabfs');
/* console.log('hello', port);*/
/* updateToolbarIcon();*/
port.onMessage.addListener(onMessage);
port.onDisconnect.addListener(p => {console.log('disconnect', p)});
/* ws = new WebSocket("ws://localhost:8888");
* updateToolbarIcon();
* ws.onopen = ws.onclose = updateToolbarIcon;
* ws.onmessage = onmessage;*/
}
function updateToolbarIcon() {
if (port && port.onMessage) { // OPEN
chrome.browserAction.setBadgeBackgroundColor({color: 'blue'});
chrome.browserAction.setBadgeText({text: 'f'});
} else {
chrome.browserAction.setBadgeBackgroundColor({color: 'red'});
chrome.browserAction.setBadgeText({text: '!'});
}
}
if (!TESTING) {
tryConnect();
chrome.browserAction.onClicked.addListener(function() {
tryConnect();
});
}

2
extension/manifest.json
View file

@ -11,8 +11,6 @@
"*://*/*"
],
"browser_action": {},
"background": {
"scripts": ["vendor/browser-polyfill.js", "background.js"],
"persistent": true