Draff/TachiyomiSY-Plus
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Avoid crash when loading invalid extension package

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(cherry picked from commit 3d7c136320da3b5842a51d7dbb9e82cf74144f3f)

# Conflicts:
#	app/src/main/java/eu/kanade/tachiyomi/extension/util/ExtensionLoader.kt
This commit is contained in:
arkon 2023-02-19 16:44:58 -05:00 committed by Jobobby04
parent 2e4bd7c089
commit 85224c368d
1 changed files with 15 additions and 10 deletions
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25
app/src/main/java/eu/kanade/tachiyomi/extension/util/ExtensionLoader.kt
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@ -4,6 +4,7 @@ import android.annotation.SuppressLint
import android.content.Context
import android.content.pm.PackageInfo
import android.content.pm.PackageManager
import android.os.Build
import androidx.core.content.pm.PackageInfoCompat
import dalvik.system.PathClassLoader
import eu.kanade.domain.source.service.SourcePreferences
@ -57,7 +58,14 @@ internal object ExtensionLoader {
*/
fun loadExtensions(context: Context): List<LoadResult> {
val pkgManager = context.packageManager
val installedPkgs = pkgManager.getInstalledPackages(PACKAGE_FLAGS)
@Suppress("DEPRECATION")
val installedPkgs = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
pkgManager.getInstalledPackages(PackageManager.PackageInfoFlags.of(PACKAGE_FLAGS.toLong()))
} else {
pkgManager.getInstalledPackages(PACKAGE_FLAGS)
}
val extPkgs = installedPkgs.filter { isPackageAnExtension(it) }
if (extPkgs.isEmpty()) return emptyList()
@ -113,24 +121,21 @@ internal object ExtensionLoader {
val versionCode = PackageInfoCompat.getLongVersionCode(pkgInfo)
if (versionName.isNullOrEmpty()) {
val exception = Exception("Missing versionName for extension $extName")
logcat(LogPriority.WARN, exception)
logcat(LogPriority.WARN) { "Missing versionName for extension $extName" }
return LoadResult.Error
}
// Validate lib version
val libVersion = versionName.substringBeforeLast('.').toDouble()
if (libVersion < LIB_VERSION_MIN || libVersion > LIB_VERSION_MAX) {
val exception = Exception(
val libVersion = versionName.substringBeforeLast('.').toDoubleOrNull()
if (libVersion == null || libVersion < LIB_VERSION_MIN || libVersion > LIB_VERSION_MAX) {
logcat(LogPriority.WARN) {
"Lib version is $libVersion, while only versions " +
"$LIB_VERSION_MIN to $LIB_VERSION_MAX are allowed",
)
logcat(LogPriority.WARN, exception)
"$LIB_VERSION_MIN to $LIB_VERSION_MAX are allowed"
}
return LoadResult.Error
}
val signatureHash = getSignatureHash(pkgInfo)
if (signatureHash == null) {
logcat(LogPriority.WARN) { "Package $pkgName isn't signed" }
return LoadResult.Error