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fix(auth): add UTF-8 charset to OAuth callback HTML responses

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Ensure proper encoding for international characters in error and success pages
by specifying charset=utf-8 in Content-Type headers and adding meta charset tags.
This commit is contained in:
jgor20
2026-01-05 01:35:48 +00:00
parent ea3d3ca4a4
commit df9b935329
1 changed files with 8 additions and 8 deletions
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16
src/auth/oauth.js
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@@ -131,10 +131,10 @@ export function startCallbackServer(expectedState, timeoutMs = 120000) {
const error = url.searchParams.get('error'); const error = url.searchParams.get('error');
if (error) { if (error) {
res.writeHead(400, { 'Content-Type': 'text/html' }); res.writeHead(400, { 'Content-Type': 'text/html; charset=utf-8' });
res.end(` res.end(`
<html> <html>
<head><title>Authentication Failed</title></head> <head><meta charset="UTF-8"><title>Authentication Failed</title></head>
<body style="font-family: system-ui; padding: 40px; text-align: center;"> <body style="font-family: system-ui; padding: 40px; text-align: center;">
<h1 style="color: #dc3545;">❌ Authentication Failed</h1> <h1 style="color: #dc3545;">❌ Authentication Failed</h1>
<p>Error: ${error}</p> <p>Error: ${error}</p>
@@ -148,10 +148,10 @@ export function startCallbackServer(expectedState, timeoutMs = 120000) {
} }
if (state !== expectedState) { if (state !== expectedState) {
res.writeHead(400, { 'Content-Type': 'text/html' }); res.writeHead(400, { 'Content-Type': 'text/html; charset=utf-8' });
res.end(` res.end(`
<html> <html>
<head><title>Authentication Failed</title></head> <head><meta charset="UTF-8"><title>Authentication Failed</title></head>
<body style="font-family: system-ui; padding: 40px; text-align: center;"> <body style="font-family: system-ui; padding: 40px; text-align: center;">
<h1 style="color: #dc3545;">❌ Authentication Failed</h1> <h1 style="color: #dc3545;">❌ Authentication Failed</h1>
<p>State mismatch - possible CSRF attack.</p> <p>State mismatch - possible CSRF attack.</p>
@@ -165,10 +165,10 @@ export function startCallbackServer(expectedState, timeoutMs = 120000) {
} }
if (!code) { if (!code) {
res.writeHead(400, { 'Content-Type': 'text/html' }); res.writeHead(400, { 'Content-Type': 'text/html; charset=utf-8' });
res.end(` res.end(`
<html> <html>
<head><title>Authentication Failed</title></head> <head><meta charset="UTF-8"><title>Authentication Failed</title></head>
<body style="font-family: system-ui; padding: 40px; text-align: center;"> <body style="font-family: system-ui; padding: 40px; text-align: center;">
<h1 style="color: #dc3545;">❌ Authentication Failed</h1> <h1 style="color: #dc3545;">❌ Authentication Failed</h1>
<p>No authorization code received.</p> <p>No authorization code received.</p>
@@ -182,10 +182,10 @@ export function startCallbackServer(expectedState, timeoutMs = 120000) {
} }
// Success! // Success!
res.writeHead(200, { 'Content-Type': 'text/html' }); res.writeHead(200, { 'Content-Type': 'text/html; charset=utf-8' });
res.end(` res.end(`
<html> <html>
<head><title>Authentication Successful</title></head> <head><meta charset="UTF-8"><title>Authentication Successful</title></head>
<body style="font-family: system-ui; padding: 40px; text-align: center;"> <body style="font-family: system-ui; padding: 40px; text-align: center;">
<h1 style="color: #28a745;">✅ Authentication Successful!</h1> <h1 style="color: #28a745;">✅ Authentication Successful!</h1>
<p>You can close this window and return to the terminal.</p> <p>You can close this window and return to the terminal.</p>