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Add exhaustive UUIDKind checks to MessageReceiver

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Fedor Indutny 2021-11-16 01:10:18 +01:00 • committed by GitHub
parent c6ee6a038e
commit 5076972c5b
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1 changed files with 7 additions and 0 deletions

7
ts/textsecure/MessageReceiver.ts
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@ -1070,6 +1070,8 @@ export default class MessageReceiver
return undefined; return undefined;
} }
strictAssert(uuidKind === UUIDKind.ACI, 'Sealed non-ACI envelope');
const ciphertext = envelope.content || envelope.legacyMessage; const ciphertext = envelope.content || envelope.legacyMessage;
if (!ciphertext) { if (!ciphertext) {
this.removeFromCache(envelope); this.removeFromCache(envelope);
@ -1441,6 +1443,11 @@ export default class MessageReceiver
return undefined; return undefined;
} }
strictAssert(
uuidKind === UUIDKind.PNI || uuidKind === UUIDKind.ACI,
`Unsupported uuidKind: ${uuidKind}`
);
if (envelope.type === envelopeTypeEnum.PLAINTEXT_CONTENT) { if (envelope.type === envelopeTypeEnum.PLAINTEXT_CONTENT) {
log.info(`decrypt/${logId}: plaintext message`); log.info(`decrypt/${logId}: plaintext message`);
const buffer = Buffer.from(ciphertext); const buffer = Buffer.from(ciphertext);