36 lines
1.4 KiB
Swift
36 lines
1.4 KiB
Swift
//
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// Copyright 2021 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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//
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extension OWSRecoverableDecryptionPlaceholder {
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/// This method performs an upsert replacement of the placeholder with the provided interaction
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/// Callers should not continue using the placeholder after performing a replacement.
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func replaceWithInteraction(_ interaction: TSInteraction, writeTx: DBWriteTransaction) {
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Logger.info("Replacing placeholder with recovered interaction: \(interaction.timestamp)")
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guard let inheritedId = sqliteRowId else { return owsFailDebug("Missing rowId") }
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interaction.replaceRowId(inheritedId, uniqueId: uniqueId)
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interaction.replaceSortId(UInt64(inheritedId))
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interaction.anyOverwritingUpdate(transaction: writeTx)
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}
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/// After this date, the placeholder is no longer eligible for replacement with the original content.
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var expirationDate: Date {
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var expirationInterval = RemoteConfig.current.replaceableInteractionExpiration
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owsAssertDebug(expirationInterval >= 0)
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if DebugFlags.fastPlaceholderExpiration.get() {
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expirationInterval = min(expirationInterval, 5.0)
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}
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return self.receivedAtDate.addingTimeInterval(max(0, expirationInterval))
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}
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var supportsReplacement: Bool {
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expirationDate.isAfterNow && !wasRead
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}
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}
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