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Check whether system clock is reasonable at startup.

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This commit is contained in:
akwizgran
2021-06-23 16:32:32 +01:00
committed by Torsten Grote
parent 80749fec09
commit 802f64e309
5 changed files with 75 additions and 10 deletions
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21
bramble-api/src/main/java/org/briarproject/bramble/api/lifecycle/LifecycleManager.java
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@@ -22,6 +22,7 @@ public interface LifecycleManager {
*/
enum StartResult {
ALREADY_RUNNING,
CLOCK_ERROR,
DB_ERROR,
DATA_TOO_OLD_ERROR,
DATA_TOO_NEW_ERROR,
@@ -29,6 +30,26 @@ public interface LifecycleManager {
SUCCESS
}
/**
* The minimum reasonable value for the system clock, in milliseconds
* since the Unix epoch. {@link #startServices(SecretKey)} will return
* {@link StartResult#CLOCK_ERROR} if the system clock reports an earlier
* time.
* <p/>
* 1 Jan 2021, 00:00:00 UTC
*/
long MIN_REASONABLE_TIME_MS = 1_609_459_200_000L;
/**
* The maximum reasonable value for the system clock, in milliseconds
* since the Unix epoch. {@link #startServices(SecretKey)} will return
* {@link StartResult#CLOCK_ERROR} if the system clock reports a later
* time.
* <p/>
* 1 Jan 2121, 00:00:00 UTC
*/
long MAX_REASONABLE_TIME_MS = 4_765_132_800_000L;
/**
* The state the lifecycle can be in.
* Returned by {@link #getLifecycleState()}