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improve scripts dir -- checking scriptId more reliably. add tests

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This commit is contained in:
Omar Rizwan 2020-12-29 04:27:12 -08:00
parent 705b245be5
commit 8315efcb60
2 changed files with 28 additions and 9 deletions
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27
extension/background.js
View file

@ -58,11 +58,11 @@ const TabManager = (function() {
console.log(source, method, params);
if (method === "Page.frameStartedLoading") {
// we're gonna assume we're always plugged into both Page and Debugger.
TabManager.scriptsForTab[source.tabId] = [];
TabManager.scriptsForTab[source.tabId] = {};
} else if (method === "Debugger.scriptParsed") {
TabManager.scriptsForTab[source.tabId] = TabManager.scriptsForTab[source.tabId] || [];
TabManager.scriptsForTab[source.tabId].push(params);
TabManager.scriptsForTab[source.tabId] = TabManager.scriptsForTab[source.tabId] || {};
TabManager.scriptsForTab[source.tabId][params.scriptId] = params;
}
});
@ -82,7 +82,7 @@ const TabManager = (function() {
},
enableDomainForTab: async function(tabId, domain) {
// TODO: could we remember if we're already enabled? idk if it's worth it
if (domain === 'Debugger') { TabManager.scriptsForTab[tabId] = []; }
if (domain === 'Debugger') { TabManager.scriptsForTab[tabId] = {}; }
await sendDebuggerCommand(tabId, `${domain}.enable`, {});
}
};
@ -288,18 +288,24 @@ router["/tabs/by-id/*/control"] = {
},
async readdir({path}) {
const tabId = parseInt(pathComponent(path, -3));
return { entries: [".", "..", ...TabManager.scriptsForTab[tabId].map(params => sanitize(params.url).slice(0, 200) + "_" + params.scriptId)] };
// it's useful to put the ID first so:
// 1. the .js extension stays on the end
// 2. file prefixes like Emacs temp files, Emacs looking for file with SCCS s. prefix, etc all are clearly invalid automatically
const scriptFileNames = Object.values(TabManager.scriptsForTab[tabId])
.map(params => params.scriptId + "_" + sanitize(params.url).slice(0, 200));
return { entries: [".", "..", ...scriptFileNames] };
}
};
router["/tabs/by-id/*/debugger/scripts/*"] = defineFile(async path => {
const [tabId, suffix] = [parseInt(pathComponent(path, -4)), pathComponent(path, -1)];
await TabManager.debugTab(tabId);
console.log('BEFORE', TabManager.scriptsForTab[tabId].length);
await TabManager.enableDomainForTab(tabId, "Page");
await TabManager.enableDomainForTab(tabId, "Debugger");
console.log('AFTER', TabManager.scriptsForTab[tabId].length)
const parts = path.split("_"); const scriptId = parts[parts.length - 1];
const parts = pathComponent(path, -1).split("_"); const scriptId = parts[0];
// TODO: check the script title in path vs the actual script title
if (!TabManager.scriptsForTab[tabId][scriptId]) { throw new UnixError(unix.ENOENT); }
const {scriptSource} = await sendDebuggerCommand(tabId, "Debugger.getScriptSource", {scriptId});
return scriptSource;
@ -307,7 +313,10 @@ router["/tabs/by-id/*/control"] = {
const [tabId, suffix] = [parseInt(pathComponent(path, -4)), pathComponent(path, -1)];
await TabManager.debugTab(tabId); await TabManager.enableDomainForTab(tabId, "Debugger");
const parts = path.split("_"); const scriptId = parts[parts.length - 1];
const parts = path.split("_"); const scriptId = parts[0];
// TODO: check the script title in path vs the actual script title
if (!TabManager.scriptsForTab[tabId][scriptId]) { throw new UnixError(unix.ENOENT); }
await sendDebuggerCommand(tabId, "Debugger.setScriptSource", {scriptId, scriptSource: buf});
});
})();

10
test/test.c
View file

@ -1,6 +1,8 @@
#include <stdio.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <dirent.h>
#include <string.h>
#include <unistd.h>
#include <assert.h>
@ -44,6 +46,14 @@ int main() {
assert(system("ls ../fs/mnt/tabs/last-focused/debugger/scripts") == 0);
{
DIR* scripts = opendir("../fs/mnt/tabs/last-focused/debugger/scripts");
assert(strcmp(readdir(scripts)->d_name, ".") == 0);
assert(strcmp(readdir(scripts)->d_name, "..") == 0);
assert(strcmp(readdir(scripts)->d_name, "7_file____Users_osnr_Code_tabfs_test_test-script.js") == 0);
closedir(scripts);
}
assert(system("echo remove > ../fs/mnt/tabs/last-focused/control") == 0);
}