AlexK/proxy-oidc
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KIENTZ Alexandre 2025-12-03 21:10:55 +01:00
parent 4a542eaf16
commit 2f274df5f8
4 changed files with 64 additions and 2 deletions
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4
config.json
View File

@ -2,12 +2,12 @@
{
"id": "radarr",
"pathPrefix": "/radarr",
"upstream": "http://10.1.4.2:7878",
"upstream": "http://google.fr:7878",
"oidc": {
"issuer": "https://sso.leskientz.ovh/realms/master",
"client_id": "proxyopenid",
"client_secret": "biM7eaxeCrzI2OnAoVHOAWe1n2ptAdhz",
"redirect_uri": "https://secure.k2r.ovh/callback/app1"
"redirect_uri": "https://secure.k2r.ovh/callback/radarr"
}
}
]

49
server.js
View File

@ -128,6 +128,55 @@ app.post('/admin/reload', ensureAdmin, async (req, res) => {
}
});
// Admin preview page (iframe) — keep user on proxy domain while showing upstream
app.get('/admin/preview/:id', ensureAdmin, (req, res) => {
const host = HOSTS.find(h => h.id === req.params.id);
if (!host) return res.status(404).send('Not found');
res.render('admin/preview', { host });
});
// Proxy used by the preview iframe; strips headers that prevent embedding.
app.use('/preview-proxy/:id', ensureAdmin, (req, res, next) => {
const id = req.params.id;
const host = HOSTS.find(h => h.id === id);
if (!host) return res.status(404).send('Unknown host');
// Create a proxy middleware tailored to this host
const proxy = createProxyMiddleware({
target: host.upstream,
changeOrigin: true,
selfHandleResponse: false,
proxyTimeout: 15000,
pathRewrite: (path, req2) => {
// path starts with /preview-proxy/:id
const prefix = `/preview-proxy/${id}`;
let newPath = path.replace(prefix, '') || '/';
// ensure upstream receives the host's pathPrefix if configured
if (host.pathPrefix && host.pathPrefix !== '/') {
// avoid double slashes
newPath = host.pathPrefix.replace(/\/$/, '') + newPath;
}
return newPath;
},
onProxyReq(proxyReq, req2, res2) {
// pass admin identity header for upstream if desired
if (req.session && req.session.isAdmin) proxyReq.setHeader('X-Admin-User', req.session.username || 'admin');
},
onProxyRes(proxyRes, req2, res2) {
// Remove headers that would prevent embedding in an iframe
try {
delete proxyRes.headers['x-frame-options'];
delete proxyRes.headers['x-content-security-policy'];
delete proxyRes.headers['content-security-policy'];
delete proxyRes.headers['frame-options'];
} catch (e) {
// ignore
}
}
});
return proxy(req, res, next);
});
// Load hosts configuration. If `config.json` exists, use it; otherwise fallback to UPSTREAM env.
let HOSTS = [];
const cfgPath = path.join(__dirname, 'config.json');

1
views/admin/index.ejs
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@ -25,6 +25,7 @@
<td><%= h.oidc ? 'yes' : 'no' %></td>
<td class="actions">
<a href="/admin/edit/<%= h.id %>">Edit</a>
<a href="/admin/preview/<%= h.id %>" target="_blank">Preview</a>
<form method="post" action="/admin/delete/<%= h.id %>" style="display:inline" onsubmit="return confirm('Supprimer ?');">
<button type="submit">Delete</button>
</form>

12
views/admin/preview.ejs Normal file
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@ -0,0 +1,12 @@
<!doctype html>
<html lang="fr">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width,initial-scale=1" />
<title>Preview <%= host.id %></title>
<style>body{margin:0;height:100vh} iframe{width:100%;height:100vh;border:0}</style>
</head>
<body>
<iframe id="previewFrame" src="/preview-proxy/<%= host.id %>/" sandbox="allow-forms allow-same-origin allow-scripts allow-popups"></iframe>
</body>
</html>