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Fix crash when manually refresh repo db

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topjohnwu 2020-01-14 22:03:29 +08:00
parent 47c3045980
commit de853a2651
1 changed files with 16 additions and 14 deletions
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30
app/src/main/java/com/topjohnwu/magisk/core/tasks/RepoUpdater.kt
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@ -39,7 +39,7 @@ class RepoUpdater(
it.error()?.also { throw it }
it.response()?.run {
if (code() == HttpURLConnection.HTTP_NOT_MODIFIED)
return@run Flowable.error<Unit>(CachedException)
return@run Flowable.error<Unit>(CachedException())
if (page == 1)
repoDB.etagKey = headers()[Const.Key.ETAG_KEY].orEmpty().trimEtag()
@ -64,21 +64,23 @@ class RepoUpdater(
@Suppress("RedundantLambdaArrow")
operator fun invoke(forced: Boolean = false) : Completable {
val cached = Collections.synchronizedSet(HashSet(repoDB.repoIDList))
return loadPage(cached, etag = repoDB.etagKey).doOnComplete {
repoDB.removeRepos(cached)
}.onErrorResumeNext { it: Throwable ->
if (it is CachedException) {
if (forced)
return@onErrorResumeNext forcedReload(cached)
} else {
Timber.e(it)
}
Flowable.empty()
}.ignoreElements()
return Flowable.fromCallable { Collections.synchronizedSet(HashSet(repoDB.repoIDList)) }
.flatMap { cached ->
loadPage(cached, etag = repoDB.etagKey).doOnComplete {
repoDB.removeRepos(cached)
}.onErrorResumeNext { it: Throwable ->
if (it is CachedException) {
if (forced)
return@onErrorResumeNext forcedReload(cached)
} else {
Timber.e(it)
}
Flowable.empty()
}
}.ignoreElements()
}
object CachedException : Exception()
class CachedException : Exception()
}
private val dateFormat: SimpleDateFormat =