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feat(settings): add request body limit setting (#1968)

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Integrated into release/v3.7.9
This commit is contained in:
Sergey Morozov
2026-05-05 15:12:35 +03:00
committed by GitHub
parent 2082ffbad5
commit 8077e9b62b
59 changed files with 1352 additions and 38 deletions
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27
src/shared/middleware/bodySizeGuard.ts
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@@ -13,8 +13,12 @@
* @module shared/middleware/bodySizeGuard
*/
/** Default maximum body size: 10 MB */
const DEFAULT_MAX_BODY_BYTES = 10 * 1024 * 1024;
import {
normalizeRequestBodyLimitMb,
parseRequestBodyLimitBytes,
requestBodyLimitBytesToMb,
requestBodyLimitMbToBytes,
} from "../constants/bodySize";
/** Larger limit for backup/import routes: 100 MB */
export const MAX_BODY_BYTES_IMPORT = 100 * 1024 * 1024;
@@ -23,10 +27,7 @@ export const MAX_BODY_BYTES_IMPORT = 100 * 1024 * 1024;
export const MAX_BODY_BYTES_AUDIO = 100 * 1024 * 1024;
/** Configured limit — reads from env or falls back to 10 MB */
export const MAX_BODY_BYTES = parseInt(
process.env.MAX_BODY_SIZE_BYTES || String(DEFAULT_MAX_BODY_BYTES),
10
);
export const MAX_BODY_BYTES = parseRequestBodyLimitBytes(process.env.MAX_BODY_SIZE_BYTES);
type BodySizeRule = { prefix: string; limit: number };
@@ -35,12 +36,22 @@ const ROUTE_LIMITS: BodySizeRule[] = [
{ prefix: "/api/v1/audio/transcriptions", limit: MAX_BODY_BYTES_AUDIO },
];
export function getDefaultRequestBodyLimitMb(): number {
return requestBodyLimitBytesToMb(MAX_BODY_BYTES);
}
export function getConfiguredBodySizeLimitBytes(settings?: Record<string, unknown>): number {
const configuredMb = normalizeRequestBodyLimitMb(settings?.maxBodySizeMb);
return configuredMb === null ? MAX_BODY_BYTES : requestBodyLimitMbToBytes(configuredMb);
}
/**
* Resolve the body size limit for a request path.
*/
export function getBodySizeLimit(pathname: string): number {
export function getBodySizeLimit(pathname: string, settings?: Record<string, unknown>): number {
const configuredLimit = getConfiguredBodySizeLimitBytes(settings);
const customRule = ROUTE_LIMITS.find((rule) => pathname.startsWith(rule.prefix));
return customRule?.limit ?? MAX_BODY_BYTES;
return customRule ? Math.max(customRule.limit, configuredLimit) : configuredLimit;
}
/**