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Sender Key: Use sender key expire duration from remote config

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Scott Nonnenberg 2022-02-11 13:09:35 -08:00 • committed by GitHub
parent e0205ffff8
commit 3c1ccce9bd
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2 changed files with 30 additions and 5 deletions
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28
ts/util/sendToGroup.ts
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@ -289,7 +289,7 @@ export async function sendToGroupViaSenderKey(options: {
);
// 1. Add sender key info if we have none, or clear out if it's too old
const THIRTY_DAYS = 30 * DAY;
const EXPIRE_DURATION = getSenderKeyExpireDuration();
// Note: From here on, generally need to recurse if we change senderKeyInfo
const senderKeyInfo = sendTarget.getSenderKeyInfo();
@ -310,7 +310,7 @@ export async function sendToGroupViaSenderKey(options: {
recursionCount: recursionCount + 1,
});
}
if (isOlderThan(senderKeyInfo.createdAtDate, THIRTY_DAYS)) {
if (isOlderThan(senderKeyInfo.createdAtDate, EXPIRE_DURATION)) {
const { createdAtDate } = senderKeyInfo;
log.info(
`sendToGroupViaSenderKey/${logId}: Resetting sender key; ${createdAtDate} is too old`
@ -657,6 +657,30 @@ export async function sendToGroupViaSenderKey(options: {
// Utility Methods
const MAX_SENDER_KEY_EXPIRE_DURATION = 90 * DAY;
function getSenderKeyExpireDuration(): number {
try {
const parsed = parseIntOrThrow(
window.Signal.RemoteConfig.getValue('desktop.senderKeyMaxAge'),
'getSenderKeyExpireDuration'
);
const duration = Math.min(parsed, MAX_SENDER_KEY_EXPIRE_DURATION);
log.info(
`getSenderKeyExpireDuration: using expire duration of ${duration}`
);
return duration;
} catch (error) {
log.warn(
`getSenderKeyExpireDuration: Failed to parse integer. Using default of ${MAX_SENDER_KEY_EXPIRE_DURATION}.`,
error && error.stack ? error.stack : error
);
return MAX_SENDER_KEY_EXPIRE_DURATION;
}
}
export function _shouldFailSend(error: unknown, logId: string): boolean {
const logError = (message: string) => {
log.error(`_shouldFailSend/${logId}: ${message}`);