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feat: code execution time limit

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This commit is contained in:
Timothy J. Baek 2024-05-16 22:39:07 -10:00
parent c7221983a5
commit a4630a9825
2 changed files with 161 additions and 55 deletions
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161
src/lib/components/chat/Messages/CodeBlock.svelte
View File

@ -139,73 +139,124 @@
};
const executePython = async (code) => {
if (!code.includes('input')) {
executePythonAsWorker(code);
} else {
result = null;
stdout = null;
stderr = null;
executing = true;
let pyodide = await loadPyodide({
indexURL: '/pyodide/',
stdout: (text) => {
console.log('Python output:', text);
if (stdout) {
stdout += `${text}\n`;
} else {
stdout = `${text}\n`;
}
},
stderr: (text) => {
console.log('An error occured:', text);
if (stderr) {
stderr += `${text}\n`;
} else {
stderr = `${text}\n`;
}
}
});
try {
const res = await pyodide.loadPackage('micropip');
console.log(res);
const micropip = pyodide.pyimport('micropip');
await micropip.set_index_urls('https://pypi.org/pypi/{package_name}/json');
let packages = [
code.includes('requests') ? 'requests' : null,
code.includes('bs4') ? 'beautifulsoup4' : null,
code.includes('numpy') ? 'numpy' : null,
code.includes('pandas') ? 'pandas' : null
].filter(Boolean);
console.log(packages);
await micropip.install(packages);
result = await pyodide.runPythonAsync(`from js import prompt
def input(p):
return prompt(p)
__builtins__.input = input`);
result = await pyodide.runPython(code);
if (!result) {
result = '[NO OUTPUT]';
}
console.log(result);
console.log(stdout);
console.log(stderr);
} catch (error) {
console.error('Error:', error);
stderr = error;
}
executing = false;
}
};
const executePythonAsWorker = async (code) => {
result = null;
stdout = null;
stderr = null;
executing = true;
let pyodide = await loadPyodide({
indexURL: '/pyodide/',
stdout: (text) => {
console.log('Python output:', text);
let packages = [
code.includes('requests') ? 'requests' : null,
code.includes('bs4') ? 'beautifulsoup4' : null,
code.includes('numpy') ? 'numpy' : null,
code.includes('pandas') ? 'pandas' : null
].filter(Boolean);
if (stdout) {
stdout += `${text}\n`;
} else {
stdout = `${text}\n`;
}
},
stderr: (text) => {
console.log('An error occured:', text);
if (stderr) {
stderr += `${text}\n`;
} else {
stderr = `${text}\n`;
}
}
const pyodideWorker = new Worker('/pyodide-worker.js');
pyodideWorker.postMessage({
id: id,
code: code,
packages: packages
});
try {
const res = await pyodide.loadPackage('micropip');
console.log(res);
// pyodide.setStdin({ stdin: () => prompt() });
const micropip = pyodide.pyimport('micropip');
await micropip.set_index_urls('https://pypi.org/pypi/{package_name}/json');
let packages = [
code.includes('requests') ? 'requests' : null,
code.includes('bs4') ? 'beautifulsoup4' : null,
code.includes('numpy') ? 'numpy' : null,
code.includes('pandas') ? 'pandas' : null
].filter(Boolean);
console.log(packages);
await micropip.install(packages);
result = pyodide.runPython(`from js import prompt
def input(p):
return prompt(p)
__builtins__.input = input`);
result = pyodide.runPython(code);
if (!result) {
result = '[NO OUTPUT]';
setTimeout(() => {
if (executing) {
executing = false;
stderr = 'Execution Time Limit Exceeded';
pyodideWorker.terminate();
}
}, 10000);
console.log(result);
console.log(stdout);
console.log(stderr);
} catch (error) {
console.error('Error:', error);
stderr = error;
}
pyodideWorker.onmessage = (event) => {
console.log('pyodideWorker.onmessage', event);
const { id, ...data } = event.data;
executing = false;
console.log(id, data);
data['stdout'] && (stdout = data['stdout']);
data['stderr'] && (stderr = data['stderr']);
data['result'] && (result = data['result']);
executing = false;
};
pyodideWorker.onerror = (event) => {
console.log('pyodideWorker.onerror', event);
executing = false;
};
};
$: highlightedCode = code ? hljs.highlightAuto(code, hljs.getLanguage(lang)?.aliases).value : '';

55
static/pyodide-worker.js Normal file
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@ -0,0 +1,55 @@
// webworker.js
// Setup your project to serve `py-worker.js`. You should also serve
// `pyodide.js`, and all its associated `.asm.js`, `.json`,
// and `.wasm` files as well:
importScripts('/pyodide/pyodide.js');
async function loadPyodideAndPackages(packages = []) {
self.stdout = null;
self.stderr = null;
self.result = null;
self.pyodide = await loadPyodide({
indexURL: '/pyodide/',
stdout: (text) => {
console.log('Python output:', text);
if (self.stdout) {
self.stdout += `${text}\n`;
} else {
self.stdout = `${text}\n`;
}
},
stderr: (text) => {
console.log('An error occured:', text);
if (self.stderr) {
self.stderr += `${text}\n`;
} else {
self.stderr = `${text}\n`;
}
}
});
await self.pyodide.loadPackage('micropip');
const micropip = self.pyodide.pyimport('micropip');
await micropip.set_index_urls('https://pypi.org/pypi/{package_name}/json');
await micropip.install(packages);
}
self.onmessage = async (event) => {
const { id, code, ...context } = event.data;
console.log(event.data)
// The worker copies the context in its own "memory" (an object mapping name to values)
for (const key of Object.keys(context)) {
self[key] = context[key];
}
// make sure loading is done
await loadPyodideAndPackages(self.packages);
self.result = await self.pyodide.runPythonAsync(code);
self.postMessage({ id, result: self.result, stdout: self.stdout, stderr: self.stderr });
};