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Fix issues around all-zero UUIDs.

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This commit is contained in:
Greyson Parrelli
2022-08-05 17:28:16 -04:00
parent b9879e7210
commit eac9f78dfa
2 changed files with 17 additions and 2 deletions
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18
libsignal/service/src/main/java/org/whispersystems/signalservice/api/push/DistributionId.java
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@@ -13,10 +13,18 @@ import java.util.UUID;
*/
public final class DistributionId {
public static final DistributionId MY_STORY = DistributionId.from("00000000-0000-0000-0000-000000000000");
private static final String MY_STORY_STRING = "00000000-0000-0000-0000-000000000000";
public static final DistributionId MY_STORY = DistributionId.from(MY_STORY_STRING);
private final UUID uuid;
/**
* Some devices appear to have a bad UUID.toString() that misrenders an all-zero UUID as "0000-0000".
* To account for this, we will keep our own string value, to prevent queries from going awry and such.
*/
private final String stringValue;
public static DistributionId from(String id) {
return new DistributionId(UuidUtil.parseOrThrow(id));
}
@@ -31,6 +39,12 @@ public final class DistributionId {
private DistributionId(UUID uuid) {
this.uuid = uuid;
if (uuid.getLeastSignificantBits() == 0 && uuid.getMostSignificantBits() == 0) {
this.stringValue = MY_STORY_STRING;
} else {
this.stringValue = this.uuid.toString();
}
}
public UUID asUuid() {
@@ -39,7 +53,7 @@ public final class DistributionId {
@Override
public String toString() {
return uuid.toString();
return stringValue;
}
@Override