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[Review] FileCacheStrategy: delete temp file on closure

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Him188 2021-01-08 09:44:29 +08:00
parent 2abeb329f6
commit 98545e6f6f
1 changed files with 7 additions and 2 deletions
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9
mirai-core-api/src/commonMain/kotlin/utils/FileCacheStrategy.kt
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@ -82,10 +82,15 @@ public interface FileCacheStrategy {
@Throws(IOException::class) @Throws(IOException::class)
override fun newCache(input: InputStream, formatName: String?): ExternalResource { override fun newCache(input: InputStream, formatName: String?): ExternalResource {
return createTempFile().apply { val file = createTempFile()
return file.apply {
deleteOnExit() deleteOnExit()
outputStream().use { out -> input.copyTo(out) } outputStream().use { out -> input.copyTo(out) }
}.toExternalResource(formatName) }.toExternalResource(formatName).apply {
closed.invokeOnCompletion {
kotlin.runCatching { file.delete() }
}
}
} }
} }