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/video signaling proxy and a global public server http path config item

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legop3
2026-09-14 19:49:37 -04:00
parent e7d7f2a270
commit 43274e7371
32 changed files with 364 additions and 145 deletions
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server/src/services/videoAuthService/streamParsing.js
+4 -23
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@@ -1,40 +1,21 @@
// Video Auth Stream Parsing
// Purpose: Parses MediaMTX path/body payloads into normalized stream targets for rover and room media checks.
// Scope: Handles WHEP/WHP path-prefix trimming and SRT streamid extraction without performing auth decisions.
const { loadConfig } = require('../../configuration');
// Scope: Handles native MediaMTX WHEP/WHIP paths and SRT streamid extraction without performing auth decisions.
const PTZ_STREAM_PATH = 'ptz-camera';
function getPathPrefix() {
const base = loadConfig().media?.whepBaseUrl;
if (!base) return '';
try {
const parsed = new URL(base);
return parsed.pathname || '';
} catch {
return base.replace(/^[^/]*:\/\//, '').replace(/^[^/]+/, '');
}
}
function extractStreamInfo(path) {
// The path prefix is tiny to derive and must follow media changes immediately;
// retaining it at module load would make auth disagree with newly issued URLs.
const whepPathPrefix = getPathPrefix().replace(/\/+$/, '').replace(/^\/+/, '');
const whepPrefixSegments = whepPathPrefix ? whepPathPrefix.split('/').filter(Boolean) : [];
// Node removes its public /video mount before proxying, so MediaMTX reports
// only its native stream path to this authorization callback.
const segments = (path || '').split('/').filter(Boolean);
if (!segments.length) return null;
let start = 0;
if (whepPrefixSegments.length && whepPrefixSegments.every((segment, idx) => segments[idx] === segment)) {
start = whepPrefixSegments.length;
}
let end = segments.length;
if (segments[end - 1] === 'whep' || segments[end - 1] === 'whip') {
end -= 1;
}
const remaining = segments.slice(start, end);
const remaining = segments.slice(0, end);
if (remaining.length === 1) {
const rawId = remaining[0] || '';
/*