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Kasa meta dosyasını silmeden yenile #8

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Merged
noydra merged 1 commit into from
Sep 28, 2026
Merged

Kasa meta dosyasını silmeden yenile #8

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18 changes: 18 additions & 0 deletions composeApp/src/desktopTest/kotlin/dev/stade/security/FileVaultTest.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,24 @@ import kotlin.test.assertTrue

class FileVaultTest {

@Test
fun rewritesVaultMetaWithoutLeavingTemporaryFile() {
val root = Files.createTempDirectory("stade-vault-test")
try {
val vault = FileVault(root.toFile())
vault.setup("1234")
vault.setScrambleKeypadEnabled(true)

assertFalse(root.resolve("stade.vault.tmp").toFile().exists())

val reopened = FileVault(root.toFile())
assertTrue(reopened.unlock("1234") is UnlockOutcome.Success)
assertTrue(reopened.isScrambleKeypadEnabled())
} finally {
root.toFile().deleteRecursively()
}
}

@Test
fun flushAndCloseEncryptsThenRemovesPlaintextDatabase() {
val root = Files.createTempDirectory("stade-vault-test")
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1 change: 1 addition & 0 deletions composeApp/src/jvmCommonMain/kotlin/dev/stade/security/FileVault.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -492,6 +492,7 @@ class FileVault(private val rootDir: File) : Vault {
buf.put(meta.duressVerifierCipher)
val tmp = File(metaFile.parentFile, metaFile.name + ".tmp")
tmp.writeBytes(out)
if (tmp.renameTo(metaFile)) return
if (metaFile.exists()) metaFile.delete()
if (!tmp.renameTo(metaFile)) {
tmp.copyTo(metaFile, overwrite = true)
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