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Catch exceptions when loading remote modules

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Fix #3004
This commit is contained in:
topjohnwu 2020-07-20 22:35:50 -07:00
parent fc67c0195f
commit f1fb7404c2
1 changed files with 23 additions and 16 deletions
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39
app/src/main/java/com/topjohnwu/magisk/core/tasks/RepoUpdater.kt
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@ -5,6 +5,7 @@ import com.topjohnwu.magisk.core.Const
import com.topjohnwu.magisk.core.model.module.Repo
import com.topjohnwu.magisk.data.database.RepoDao
import com.topjohnwu.magisk.data.network.GithubApiServices
import com.topjohnwu.magisk.ktx.synchronized
import kotlinx.coroutines.*
import timber.log.Timber
import java.net.HttpURLConnection
@ -64,33 +65,39 @@ class RepoUpdater(
page: Int = 1,
etag: String = ""
): PageResult = coroutineScope {
val result = api.fetchRepos(page, etag)
result.run {
if (code() == HttpURLConnection.HTTP_NOT_MODIFIED)
return@coroutineScope PageResult.CACHED
runCatching {
val result = api.fetchRepos(page, etag)
result.run {
if (code() == HttpURLConnection.HTTP_NOT_MODIFIED)
return@coroutineScope PageResult.CACHED
if (!isSuccessful)
return@coroutineScope PageResult.ERROR
if (!isSuccessful)
return@coroutineScope PageResult.ERROR
if (page == 1)
repoDB.etagKey = headers()[Const.Key.ETAG_KEY].orEmpty().trimEtag()
if (page == 1)
repoDB.etagKey = headers()[Const.Key.ETAG_KEY].orEmpty().trimEtag()
val repoLoad = async { loadRepos(body()!!, cached) }
val next = if (headers()[Const.Key.LINK_KEY].orEmpty().contains("next")) {
async { loadPage(cached, page + 1) }
} else {
async { PageResult.SUCCESS }
val repoLoad = async { loadRepos(body()!!, cached) }
val next = if (headers()[Const.Key.LINK_KEY].orEmpty().contains("next")) {
async { loadPage(cached, page + 1) }
} else {
async { PageResult.SUCCESS }
}
repoLoad.await()
return@coroutineScope next.await()
}
repoLoad.await()
return@coroutineScope next.await()
}.getOrElse {
Timber.e(it)
PageResult.ERROR
}
}
suspend operator fun invoke(forced: Boolean) = withContext(Dispatchers.IO) {
val cached = Collections.synchronizedSet(HashSet(repoDB.repoIDList))
val cached = HashSet(repoDB.repoIDList).synchronized()
when (loadPage(cached, etag = repoDB.etagKey)) {
PageResult.CACHED -> if (forced) forcedReload(cached)
PageResult.SUCCESS -> repoDB.removeRepos(cached)
PageResult.ERROR -> Unit
}
}
}