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Allow reserving a hash previously reserved (but not committed) by the same user

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Jonathan Klabunde Tomer
2024-01-05 15:38:45 -08:00
committed by GitHub
parent f495ff483a
commit 1e5fadc440
2 changed files with 74 additions and 26 deletions
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9
service/src/main/java/org/whispersystems/textsecuregcm/storage/Accounts.java
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@@ -474,9 +474,12 @@ public class Accounts extends AbstractDynamoDbStore {
ATTR_TTL, AttributeValues.fromLong(expirationTime),
ATTR_CONFIRMED, AttributeValues.fromBool(false),
ATTR_RECLAIMABLE, AttributeValues.fromBool(false)))
.conditionExpression("attribute_not_exists(#username_hash) OR (#ttl < :now)")
.expressionAttributeNames(Map.of("#username_hash", ATTR_USERNAME_HASH, "#ttl", ATTR_TTL))
.expressionAttributeValues(Map.of(":now", AttributeValues.fromLong(clock.instant().getEpochSecond())))
.conditionExpression("attribute_not_exists(#username_hash) OR #ttl < :now OR (#aci = :aci AND #confirmed = :confirmed)")
.expressionAttributeNames(Map.of("#username_hash", ATTR_USERNAME_HASH, "#ttl", ATTR_TTL, "#aci", KEY_ACCOUNT_UUID, "#confirmed", ATTR_CONFIRMED))
.expressionAttributeValues(Map.of(
":now", AttributeValues.fromLong(clock.instant().getEpochSecond()),
":aci", AttributeValues.fromUUID(uuid),
":confirmed", AttributeValues.fromBool(false)))
.returnValuesOnConditionCheckFailure(ReturnValuesOnConditionCheckFailure.ALL_OLD)
.build())
.build());