SheWhoReignsSupreme/GoonManager
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feat: strip native libs of other archs to shrink APK size

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Fixes #76
This commit is contained in:
rushiiMachine 2025-03-03 19:39:41 -08:00
parent f938982f57
commit a8c542b7d3
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GPG key ID: DCBE5952BB3B6420
1 changed files with 12 additions and 0 deletions
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12
app/src/main/kotlin/com/aliucord/manager/patcher/steps/install/AlignmentStep.kt
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@ -21,6 +21,7 @@ class AlignmentStep : Step(), KoinComponent {
override val localizedName = R.string.patch_step_alignment
override suspend fun execute(container: StepRunner) {
val currentDeviceArch = Build.SUPPORTED_ABIS.first()
val apk = container.getStep<CopyDependenciesStep>().patchedApk
var resourcesArscBytes: ByteArray? = null
@ -52,12 +53,19 @@ class AlignmentStep : Step(), KoinComponent {
// Align native libs due to using extractNativeLibs
nativeLibPaths = ZipReader(apk).use { zip ->
val libPaths = zip.entryNames.filter { it.endsWith(".so") }
// Extract to disk temporarily
for ((idx, path) in libPaths.withIndex()) {
// Ignore lib architectures that don't match this device
if (!path.startsWith("lib/$currentDeviceArch"))
continue
// Index is just used as a placeholder id to cache on disk
val bytes = zip.openEntry(path)!!.read()
val file = paths.patchingWorkingDir().resolve("$idx.so")
file.writeBytes(bytes)
}
libPaths
}
@ -84,6 +92,10 @@ class AlignmentStep : Step(), KoinComponent {
// Write back native libraries aligned to 16KiB page boundary
for ((idx, path) in nativeLibPaths.withIndex()) {
// Ignore lib architectures that don't match this device
if (!path.startsWith("lib/$currentDeviceArch"))
continue
val file = paths.patchingWorkingDir().resolve("$idx.so")
val bytes = file.readBytes()
zip.writeEntry(path, bytes, ZipCompression.NONE, 16384)