mirror of
https://github.com/stablyai/orca.git
synced 2026-09-22 16:02:32 +00:00
Jinwoo Hong
eb2f2d52ae
* refactor(cloud): share PostgreSQL schema startup between services * feat(cloud): add durable native push notification gateway * infra(push): define dedicated gateway resources and operational checks * fix(push): bound cross-host admission and simplify gateway configuration * fix(push): validate deploy configuration and preserve topic-error registrations
10 lines
505 B
TypeScript
10 lines
505 B
TypeScript
// Rejects the many base64 spellings of the same bytes: a non-canonical
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// encoding would change the transcript the host signs without changing the key.
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export function decodeCanonicalBase64(value: string, expectedBytes: number): Buffer | null {
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if (!/^(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=)?$/.test(value)) return null
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const decoded = Buffer.from(value, 'base64')
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return decoded.byteLength === expectedBytes && decoded.toString('base64') === value
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? decoded
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: null
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}
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