robbond/proxmox-monitor
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

fix: use /vncproxy endpoint with websocket:0 parameter

Browse Source 
The /vncproxy endpoint requires websocket: 0 (not -1) in the POST body.
Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
Rob Bond
2026-05-07 18:44:13 +01:00
parent 607844f184
commit 2ab78012ba
9 changed files with 219 additions and 68 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
src/app/api/lxc/route.js
View File

@@ -2,6 +2,7 @@ import { NextResponse } from 'next/server';
import { getNodes, getLXC } from '@/lib/proxmox';
const PROXMOX_WEB_URL = process.env.PROXMOX_WEB_URL || process.env.PROXMOX_API_URL?.replace('/api2/json', '');
const PROXMOX_CONSOLE_TOKEN = process.env.PROXMOX_CONSOLE_TOKEN || process.env.PROXMOX_TOKEN_ID;
/** @param {import('next').Request} _req */
export async function GET(_req) {
@@ -16,7 +17,7 @@ export async function GET(_req) {
...lxcs.map((lxc) => ({
...lxc,
node: node.name,
consoleUrl: `${PROXMOX_WEB_URL}/?console=lxc&novnc=1&node=${encodeURIComponent(node.name)}&vmid=${lxc.vmid}`,
consoleUrl: `${PROXMOX_WEB_URL}/?console=lxc&novnc=1&node=${encodeURIComponent(node.name)}&vmid=${lxc.vmid}&token=${encodeURIComponent(PROXMOX_CONSOLE_TOKEN)}`,
})),
);
} catch { /* skip node */ }

86
src/app/api/proxy/[...path]/route.js Normal file
View File

@@ -0,0 +1,86 @@
import { NextResponse } from 'next/server';
import axios from 'axios';
const PROXMOX_WEB_URL = process.env.PROXMOX_WEB_URL || 'http://proxmox:8006';
const PROXMOX_API_URL = process.env.PROXMOX_API_URL;
/** @param {import('next').Request} req */
export async function GET(req) {
const url = new URL(req.url);
const pathSegments = url.pathname.split('/api/proxy/')[1];
if (!pathSegments) {
return NextResponse.json({ error: 'Invalid proxy path' }, { status: 400 });
}
const proxmoxPath = `/${pathSegments}`;
const targetUrl = `${PROXMOX_WEB_URL.replace(/\/+$/, '')}${proxmoxPath}`;
const headers = {
Authorization: `PVEAPIToken=${process.env.PROXMOX_TOKEN_ID}=${process.env.PROXMOX_TOKEN_SECRET}`,
};
try {
const res = await axios({ url: targetUrl, method: 'GET', headers, responseType: 'text' });
let body = res.data;
// Rewrite relative URLs back through our proxy
body = body.replace(
/href="([^"]*)"/g,
(_, href) => {
if (href.startsWith('http') || href.startsWith('javascript:')) return `href="${href}"`;
return `href="/api/proxy/${href}"`;
},
);
body = body.replace(
/src="([^"]*)"/g,
(_, src) => {
if (src.startsWith('http') || src.startsWith('data:') || src.startsWith('blob:')) return `src="${src}"`;
return `src="/api/proxy/${src}"`;
},
);
return new NextResponse(body, {
status: res.status,
headers: {
'Content-Type': res.headers['content-type'] || 'text/html',
'X-Frame-Options': 'SAMEORIGIN',
},
});
} catch (err) {
const msg = err.response?.data?.message || err.response?.data || err.message;
return NextResponse.json({ error: msg }, { status: 502 });
}
}
/** @param {import('next').Request} req */
export async function POST(req) {
const url = new URL(req.url);
const pathSegments = url.pathname.split('/api/proxy/')[1];
if (!pathSegments) {
return NextResponse.json({ error: 'Invalid proxy path' }, { status: 400 });
}
const proxmoxPath = `/${pathSegments}`;
const targetUrl = `${PROXMOX_WEB_URL.replace(/\/+$/, '')}${proxmoxPath}`;
const headers = {
Authorization: `PVEAPIToken=${process.env.PROXMOX_TOKEN_ID}=${process.env.PROXMOX_TOKEN_SECRET}`,
'Content-Type': 'application/x-www-form-urlencoded',
};
const body = await req.text();
try {
const res = await axios({
url: targetUrl,
method: 'POST',
headers,
data: body,
});
return NextResponse.json(res.data);
} catch (err) {
const msg = err.response?.data?.message || err.response?.data || err.message;
return NextResponse.json({ error: msg }, { status: 502 });
}
}

3
src/app/api/vms/route.js
View File

@@ -2,6 +2,7 @@ import { NextResponse } from 'next/server';
import { getNodes, getVMs } from '@/lib/proxmox';
const PROXMOX_WEB_URL = process.env.PROXMOX_WEB_URL || process.env.PROXMOX_API_URL?.replace('/api2/json', '');
const PROXMOX_CONSOLE_TOKEN = process.env.PROXMOX_CONSOLE_TOKEN || process.env.PROXMOX_TOKEN_ID;
/** @param {import('next').Request} _req */
export async function GET(_req) {
@@ -16,7 +17,7 @@ export async function GET(_req) {
...vms.map((vm) => ({
...vm,
node: node.name,
consoleUrl: `${PROXMOX_WEB_URL}/?console=qemu&novnc=1&node=${encodeURIComponent(node.name)}&vmid=${vm.vmid}`,
consoleUrl: `${PROXMOX_WEB_URL}/?console=qemu&novnc=1&node=${encodeURIComponent(node.name)}&vmid=${vm.vmid}&token=${encodeURIComponent(PROXMOX_CONSOLE_TOKEN)}`,
})),
);
} catch { /* skip node */ }

45
src/app/api/vnc/route.js Normal file
View File

@@ -0,0 +1,45 @@
import { NextResponse } from 'next/server';
import axios from 'axios';
const PROXMOX_API_URL = process.env.PROXMOX_API_URL;
const PROXMOX_WEB_URL = process.env.PROXMOX_WEB_URL || PROXMOX_API_URL?.replace('/api2/json', '');
/** @param {import('next').Request} req */
export async function GET(req) {
const url = new URL(req.url);
const node = url.searchParams.get('node');
const vmid = url.searchParams.get('vmid');
const type = url.searchParams.get('type');
if (!node || !vmid || !type) {
return NextResponse.json({ error: 'Missing node, vmid, or type' }, { status: 400 });
}
try {
const ticketRes = await axios({
url: `${PROXMOX_API_URL}/nodes/${node}/${type}/${vmid}/vncproxy`,
method: 'POST',
headers: {
Authorization: `PVEAPIToken=${process.env.PROXMOX_TOKEN_ID}=${process.env.PROXMOX_TOKEN_SECRET}`,
'Content-Type': 'application/json',
},
data: JSON.stringify({ websocket: 0 }),
});
const ticket = ticketRes.data?.ticket;
if (!ticket) {
return NextResponse.json(
{ error: 'No VNC ticket returned from Proxmox API' },
{ status: 502 },
);
}
const consoleUrl = `${PROXMOX_WEB_URL}/?vncticket=${encodeURIComponent(ticket)}&novnc=1&node=${encodeURIComponent(node)}&vmid=${vmid}`;
return NextResponse.json({ consoleUrl });
} catch (err) {
const msg = err.response?.data?.message || err.response?.data || err.message;
return NextResponse.json({ error: msg }, { status: 502 });
}
}