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Build dynamic stub resource APK at runtime

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Close #6013

Co-authored-by: vvb2060 <vvb2060@gmail.com>
This commit is contained in:
topjohnwu
2022-06-22 05:19:27 -07:00
parent a2495fb5fb
commit 0b26882fce
2 changed files with 38 additions and 29 deletions
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28
buildSrc/src/main/java/Setup.kt
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@ -21,7 +21,6 @@ import java.io.ByteArrayInputStream
import java.io.ByteArrayOutputStream
import java.io.File
import java.io.PrintStream
import java.nio.file.Files
import java.security.KeyStore
import java.security.cert.X509Certificate
import java.util.*
@ -270,27 +269,20 @@ fun Project.setupStub() {
commandLine(aapt, "optimize", "-o", apkTmp, "--collapse-resource-names", apk)
}
val buffer = ByteArrayOutputStream()
apkTmp.inputStream().use {
object : GZIPOutputStream(buffer) {
init {
def.setLevel(Deflater.BEST_COMPRESSION)
}
}.use { o ->
it.transferTo(o)
val bos = ByteArrayOutputStream()
ZipFile(apkTmp).use { src ->
ZipOutputStream(apk.outputStream()).use {
it.setLevel(Deflater.BEST_COMPRESSION)
it.putNextEntry(ZipEntry("AndroidManifest.xml"))
src.getInputStream(src.getEntry("AndroidManifest.xml")).transferTo(it)
it.closeEntry()
}
}
ZipFile(apkTmp).use { o ->
ZipOutputStream(apk.outputStream()).use { n ->
n.setLevel(Deflater.BEST_COMPRESSION)
n.putNextEntry(ZipEntry("AndroidManifest.xml"))
o.getInputStream(o.getEntry("AndroidManifest.xml")).transferTo(n)
n.closeEntry()
n.finish()
DeflaterOutputStream(bos, Deflater(Deflater.BEST_COMPRESSION)).use {
src.getInputStream(src.getEntry("resources.arsc")).transferTo(it)
}
}
apkTmp.delete()
genEncryptedResources(ByteArrayInputStream(buffer.toByteArray()), outSrcDir)
genEncryptedResources(ByteArrayInputStream(bos.toByteArray()), outSrcDir)
}
}
registerJavaGeneratingTask(genSrcTask, outSrcDir)