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Code Issues Releases Activity

Get NTP time working on Android

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This commit is contained in:
Laurent Cozic
2020-09-09 10:56:17 +01:00
parent f41ba67e15
commit c9adccad4a
4 changed files with 52 additions and 32 deletions
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10
ReactNativeClient/lib/ntpDate.ts
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@ -1,8 +1,11 @@
const ntpClient = require('lib/vendor/ntp-client');
const { Logger } = require('lib/logger.js');
const Mutex = require('async-mutex').Mutex;
let nextSyncTime = 0;
let timeOffset = 0;
let logger = new Logger();
const fetchingTimeMutex = new Mutex();
const server = {
@ -27,6 +30,10 @@ function shouldSyncTime() {
return !nextSyncTime || Date.now() > nextSyncTime;
}
export function setLogger(v:any) {
logger = v;
}
export default async function():Promise<Date> {
if (shouldSyncTime()) {
const release = await fetchingTimeMutex.acquire();
@ -38,7 +45,8 @@ export default async function():Promise<Date> {
timeOffset = date.getTime() - Date.now();
}
} catch (error) {
// Fallback to application time since
logger.warn('Could not get NTP time - falling back to device time:', error);
// Fallback to device time since
// most of the time it's actually correct
nextSyncTime = Date.now() + 20 * 1000;
timeOffset = 0;