Mygod
427
mobile/src/main/java/be/mygod/librootkotlinx/RootServer.kt
Normal file
427
mobile/src/main/java/be/mygod/librootkotlinx/RootServer.kt
Normal file
@@ -0,0 +1,427 @@
|
||||
package be.mygod.librootkotlinx
|
||||
|
||||
import android.content.Context
|
||||
import android.os.Looper
|
||||
import android.os.Parcelable
|
||||
import android.os.RemoteException
|
||||
import android.util.Log
|
||||
import androidx.collection.LongSparseArray
|
||||
import androidx.collection.set
|
||||
import androidx.collection.valueIterator
|
||||
import eu.chainfire.librootjava.AppProcess
|
||||
import eu.chainfire.librootjava.RootJava
|
||||
import kotlinx.coroutines.*
|
||||
import kotlinx.coroutines.channels.*
|
||||
import kotlinx.coroutines.sync.Mutex
|
||||
import kotlinx.coroutines.sync.withLock
|
||||
import java.io.*
|
||||
import java.lang.ref.WeakReference
|
||||
import java.util.*
|
||||
import java.util.concurrent.CountDownLatch
|
||||
import kotlin.system.exitProcess
|
||||
|
||||
class RootServer @JvmOverloads constructor(private val warnLogger: (String) -> Unit = { Log.w(TAG, it) }) {
|
||||
private sealed class Callback {
|
||||
abstract fun cancel()
|
||||
abstract fun shouldRemove(result: Byte): Boolean
|
||||
abstract operator fun invoke(input: DataInputStream, result: Byte)
|
||||
|
||||
class Ordinary(private val classLoader: ClassLoader?,
|
||||
private val callback: CompletableDeferred<Parcelable?>) : Callback() {
|
||||
override fun cancel() = callback.cancel()
|
||||
override fun shouldRemove(result: Byte) = true
|
||||
override fun invoke(input: DataInputStream, result: Byte) {
|
||||
when (result.toInt()) {
|
||||
SUCCESS -> callback.complete(input.readParcelable(classLoader))
|
||||
EX_GENERIC -> callback.completeExceptionally(RemoteException(input.readUTF()))
|
||||
EX_PARCELABLE -> callback.completeExceptionally(RemoteException().initCause(
|
||||
input.readParcelable<Parcelable>(classLoader) as Throwable?))
|
||||
else -> throw IllegalArgumentException("Unexpected result $result")
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
class Channel(private val classLoader: ClassLoader?,
|
||||
private val channel: SendChannel<Parcelable?>,
|
||||
private val server: RootServer,
|
||||
private val index: Long) : Callback() {
|
||||
var active = true
|
||||
val finish: CompletableDeferred<Unit> = CompletableDeferred()
|
||||
override fun cancel() = finish.cancel()
|
||||
override fun shouldRemove(result: Byte) = result.toInt() != SUCCESS
|
||||
override fun invoke(input: DataInputStream, result: Byte) {
|
||||
when (result.toInt()) {
|
||||
// the channel we are supporting should never block
|
||||
SUCCESS -> check(try {
|
||||
channel.offer(input.readParcelable(classLoader))
|
||||
} catch (closed: Throwable) {
|
||||
active = false
|
||||
GlobalScope.launch(Dispatchers.Unconfined) { sendClosed() }
|
||||
finish.completeExceptionally(closed)
|
||||
return
|
||||
})
|
||||
EX_GENERIC -> finish.completeExceptionally(RemoteException(input.readUTF()))
|
||||
EX_PARCELABLE -> finish.completeExceptionally(RemoteException().initCause(
|
||||
input.readParcelable<Parcelable>(classLoader) as Throwable?))
|
||||
CHANNEL_CONSUMED -> finish.complete(Unit)
|
||||
else -> throw IllegalArgumentException("Unexpected result $result")
|
||||
}
|
||||
}
|
||||
|
||||
suspend fun sendClosed() = server.execute(ChannelClosed(index))
|
||||
}
|
||||
}
|
||||
|
||||
private lateinit var process: Process
|
||||
private lateinit var worker: Thread
|
||||
/**
|
||||
* Thread safety: needs to be protected by mutex.
|
||||
*/
|
||||
private lateinit var output: DataOutputStream
|
||||
|
||||
@Volatile
|
||||
var active = false
|
||||
private var counter = 0L
|
||||
private val callbackListenerExit = CompletableDeferred<Unit>()
|
||||
private val callbackLookup = LongSparseArray<Callback>()
|
||||
private val mutex = Mutex()
|
||||
|
||||
/**
|
||||
* If we encountered unexpected output from stderr during initialization, its content will be stored here.
|
||||
*
|
||||
* It is advised to read this after initializing the instance.
|
||||
*/
|
||||
fun readUnexpectedStderr(): String? {
|
||||
var available = process.errorStream.available()
|
||||
return if (available <= 0) null else String(ByteArrayOutputStream().apply {
|
||||
while (available > 0) {
|
||||
val bytes = ByteArray(available)
|
||||
val len = process.errorStream.read(bytes)
|
||||
if (len < 0) throw EOFException() // should not happen
|
||||
write(bytes, 0, len)
|
||||
available = process.errorStream.available()
|
||||
}
|
||||
}.toByteArray())
|
||||
}
|
||||
|
||||
private fun BufferedReader.lookForToken(token: String) {
|
||||
while (true) {
|
||||
val line = readLine() ?: throw EOFException()
|
||||
if (line.endsWith(token)) {
|
||||
val extraLength = line.length - token.length
|
||||
if (extraLength > 0) warnLogger(line.substring(0, extraLength))
|
||||
break
|
||||
}
|
||||
warnLogger(line)
|
||||
}
|
||||
}
|
||||
private fun doInit(context: Context, niceName: String) {
|
||||
val writer: DataOutputStream
|
||||
val reader: BufferedReader
|
||||
try {
|
||||
process = ProcessBuilder("su").start()
|
||||
val token1 = UUID.randomUUID().toString()
|
||||
writer = DataOutputStream(process.outputStream.buffered())
|
||||
writer.writeBytes("echo $token1\n")
|
||||
writer.flush()
|
||||
reader = process.inputStream.bufferedReader()
|
||||
reader.lookForToken(token1)
|
||||
} catch (e: Exception) {
|
||||
throw NoShellException(e)
|
||||
}
|
||||
if (DEBUG) Log.d(TAG, "Root shell initialized")
|
||||
|
||||
val appProcess = AppProcess.getAppProcess()
|
||||
val token2 = UUID.randomUUID().toString()
|
||||
writer.writeBytes(RootJava.getLaunchString(context.packageCodePath + " exec", // hack: plugging in exec
|
||||
RootServer::class.java.name, appProcess, AppProcess.guessIfAppProcessIs64Bits(appProcess),
|
||||
arrayOf("$token2\n"), niceName))
|
||||
writer.flush()
|
||||
reader.lookForToken(token2) // wait for ready signal
|
||||
output = writer
|
||||
require(!active)
|
||||
active = true
|
||||
if (DEBUG) Log.d(TAG, "Root server initialized")
|
||||
}
|
||||
|
||||
private fun callbackSpin() {
|
||||
val input = DataInputStream(process.inputStream.buffered())
|
||||
while (active) {
|
||||
val index = try {
|
||||
input.readLong()
|
||||
} catch (_: EOFException) {
|
||||
break
|
||||
}
|
||||
val result = input.readByte()
|
||||
val callback = mutex.synchronized {
|
||||
callbackLookup[index]!!.also { if (it.shouldRemove(result)) callbackLookup.remove(index) }
|
||||
}
|
||||
if (DEBUG) Log.d(TAG, "Received callback #$index: $result")
|
||||
callback(input, result)
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Initialize a RootServer synchronously, can throw a lot of exceptions.
|
||||
*
|
||||
* @param context Any [Context] from the app.
|
||||
* @param niceName Name to call the rooted Java process.
|
||||
*/
|
||||
suspend fun init(context: Context, niceName: String = "${context.packageName}:root") {
|
||||
val future = CompletableDeferred<Unit>()
|
||||
worker = Thread {
|
||||
try {
|
||||
doInit(context, niceName)
|
||||
future.complete(Unit)
|
||||
} catch (e: Throwable) {
|
||||
future.completeExceptionally(e)
|
||||
callbackListenerExit.complete(Unit)
|
||||
return@Thread
|
||||
}
|
||||
try {
|
||||
callbackSpin()
|
||||
} catch (e: Throwable) {
|
||||
callbackListenerExit.completeExceptionally(e)
|
||||
return@Thread
|
||||
} finally {
|
||||
if (DEBUG) Log.d(TAG, "Waiting for exit")
|
||||
process.waitFor()
|
||||
runBlocking { closeInternal(true) }
|
||||
}
|
||||
check(process.errorStream.available() == 0) // stderr should not be used
|
||||
callbackListenerExit.complete(Unit)
|
||||
}
|
||||
worker.start()
|
||||
future.await()
|
||||
}
|
||||
/**
|
||||
* Convenience function that initializes and also logs warnings to [Log].
|
||||
*/
|
||||
suspend fun initAndroidLog(context: Context, niceName: String = "${context.packageName}:root") = try {
|
||||
init(context, niceName)
|
||||
} finally {
|
||||
readUnexpectedStderr()?.let { Log.e(TAG, it) }
|
||||
}
|
||||
|
||||
/**
|
||||
* Caller should check for active.
|
||||
*/
|
||||
private fun sendLocked(command: Parcelable) {
|
||||
output.writeParcelable(command)
|
||||
output.flush()
|
||||
if (DEBUG) Log.d(TAG, "Sent #$counter: $command")
|
||||
counter++
|
||||
}
|
||||
|
||||
suspend fun execute(command: RootCommandOneWay) = mutex.withLock { if (active) sendLocked(command) }
|
||||
@Throws(RemoteException::class)
|
||||
suspend inline fun <reified T : Parcelable?> execute(command: RootCommand<T>) =
|
||||
execute(command, T::class.java.classLoader)
|
||||
@Throws(RemoteException::class)
|
||||
suspend fun <T : Parcelable?> execute(command: RootCommand<T>, classLoader: ClassLoader?): T {
|
||||
val future = CompletableDeferred<T>()
|
||||
mutex.withLock {
|
||||
if (active) {
|
||||
@Suppress("UNCHECKED_CAST")
|
||||
callbackLookup[counter] = Callback.Ordinary(classLoader, future as CompletableDeferred<Parcelable?>)
|
||||
sendLocked(command)
|
||||
} else future.cancel()
|
||||
}
|
||||
return future.await()
|
||||
}
|
||||
|
||||
@ExperimentalCoroutinesApi
|
||||
@Throws(RemoteException::class)
|
||||
inline fun <reified T : Parcelable?> create(command: RootCommandChannel<T>, scope: CoroutineScope) =
|
||||
create(command, scope, T::class.java.classLoader)
|
||||
@ExperimentalCoroutinesApi
|
||||
@Throws(RemoteException::class)
|
||||
fun <T : Parcelable?> create(command: RootCommandChannel<T>, scope: CoroutineScope,
|
||||
classLoader: ClassLoader?) = scope.produce<T>(
|
||||
capacity = command.capacity.also {
|
||||
when (it) {
|
||||
Channel.UNLIMITED, Channel.CONFLATED -> { }
|
||||
else -> throw IllegalArgumentException("Unsupported channel capacity $it")
|
||||
}
|
||||
}) {
|
||||
@Suppress("UNCHECKED_CAST")
|
||||
val callback = Callback.Channel(classLoader, this as SendChannel<Parcelable?>, this@RootServer, counter)
|
||||
mutex.withLock {
|
||||
if (active) {
|
||||
callbackLookup[counter] = callback
|
||||
sendLocked(command)
|
||||
} else callback.finish.cancel()
|
||||
}
|
||||
try {
|
||||
callback.finish.await()
|
||||
} finally {
|
||||
if (callback.active) withContext(NonCancellable) { callback.sendClosed() }
|
||||
callback.active = false
|
||||
}
|
||||
}
|
||||
|
||||
private suspend fun closeInternal(fromWorker: Boolean = false) = mutex.withLock {
|
||||
if (active) {
|
||||
active = false
|
||||
if (DEBUG) Log.d(TAG, "Shutting down from client")
|
||||
sendLocked(Shutdown())
|
||||
output.close()
|
||||
process.outputStream.close()
|
||||
if (DEBUG) Log.d(TAG, "Client closed")
|
||||
}
|
||||
if (fromWorker) {
|
||||
for (callback in callbackLookup.valueIterator()) callback.cancel()
|
||||
callbackLookup.clear()
|
||||
}
|
||||
}
|
||||
/**
|
||||
* Shutdown the instance gracefully.
|
||||
*/
|
||||
suspend fun close() {
|
||||
closeInternal()
|
||||
callbackListenerExit.await()
|
||||
}
|
||||
|
||||
companion object {
|
||||
/**
|
||||
* If set to true, debug information will be printed to logcat.
|
||||
*/
|
||||
@JvmStatic
|
||||
var DEBUG = false
|
||||
|
||||
private const val TAG = "RootServer"
|
||||
private const val SUCCESS = 0
|
||||
private const val EX_GENERIC = 1
|
||||
private const val EX_PARCELABLE = 2
|
||||
private const val CHANNEL_CONSUMED = 3
|
||||
|
||||
private inline fun <reified T : Parcelable> DataInputStream.readParcelable(
|
||||
classLoader: ClassLoader? = T::class.java.classLoader
|
||||
) = ByteArray(readInt()).also { readFully(it) }.toParcelable<T>(classLoader)
|
||||
private fun DataOutputStream.writeParcelable(data: Parcelable?, parcelableFlags: Int = 0) {
|
||||
val bytes = data.toByteArray(parcelableFlags)
|
||||
writeInt(bytes.size)
|
||||
write(bytes)
|
||||
}
|
||||
|
||||
private inline fun <T> Mutex.synchronized(crossinline block: () -> T): T = runBlocking {
|
||||
withLock { block() }
|
||||
}
|
||||
|
||||
@JvmStatic
|
||||
fun main(args: Array<String>) {
|
||||
Thread.setDefaultUncaughtExceptionHandler { thread, throwable ->
|
||||
Log.e(TAG, "Uncaught exception from $thread", throwable)
|
||||
exitProcess(1)
|
||||
}
|
||||
rootMain(args)
|
||||
exitProcess(0) // there might be other non-daemon threads
|
||||
}
|
||||
|
||||
private fun DataOutputStream.pushThrowable(callback: Long, e: Throwable) {
|
||||
writeLong(callback)
|
||||
if (e is Parcelable) {
|
||||
writeByte(EX_PARCELABLE)
|
||||
writeParcelable(e)
|
||||
} else {
|
||||
writeByte(EX_GENERIC)
|
||||
writeUTF(StringWriter().also {
|
||||
e.printStackTrace(PrintWriter(it))
|
||||
}.toString())
|
||||
}
|
||||
flush()
|
||||
}
|
||||
private fun DataOutputStream.pushResult(callback: Long, result: Parcelable?) {
|
||||
writeLong(callback)
|
||||
writeByte(SUCCESS)
|
||||
writeParcelable(result)
|
||||
flush()
|
||||
}
|
||||
|
||||
private fun rootMain(args: Array<String>) {
|
||||
require(args.isNotEmpty())
|
||||
RootJava.restoreOriginalLdLibraryPath()
|
||||
val mainInitialized = CountDownLatch(1)
|
||||
val main = Thread({
|
||||
@Suppress("DEPRECATION")
|
||||
Looper.prepareMainLooper()
|
||||
mainInitialized.countDown()
|
||||
Looper.loop()
|
||||
}, "main")
|
||||
main.start()
|
||||
val job = Job()
|
||||
val defaultWorker by lazy {
|
||||
mainInitialized.await()
|
||||
CoroutineScope(Dispatchers.Main.immediate + job)
|
||||
}
|
||||
val callbackWorker = newSingleThreadContext("callbackWorker")
|
||||
val channels = LongSparseArray<WeakReference<ReceiveChannel<Parcelable?>>>()
|
||||
|
||||
// thread safety: usage of output should be guarded by callbackWorker
|
||||
val output = DataOutputStream(System.out.buffered().apply {
|
||||
val writer = writer()
|
||||
writer.appendln(args[0]) // echo ready signal
|
||||
writer.flush()
|
||||
})
|
||||
// thread safety: usage of input should be in main thread
|
||||
val input = DataInputStream(System.`in`.buffered())
|
||||
var counter = 0L
|
||||
if (DEBUG) Log.d(TAG, "Server entering main loop")
|
||||
loop@ while (true) {
|
||||
val command = try {
|
||||
input.readParcelable<Parcelable>(RootServer::class.java.classLoader)
|
||||
} catch (e: EOFException) {
|
||||
break
|
||||
}
|
||||
val callback = counter
|
||||
if (DEBUG) Log.d(TAG, "Received #$callback: $command")
|
||||
when (command) {
|
||||
is ChannelClosed -> channels[command.index]?.get()?.cancel()
|
||||
is RootCommandOneWay -> defaultWorker.launch {
|
||||
try {
|
||||
command.execute()
|
||||
} catch (e: Throwable) {
|
||||
Log.e(command.javaClass.simpleName, "Unexpected exception in RootCommandOneWay", e)
|
||||
}
|
||||
}
|
||||
is RootCommand<*> -> defaultWorker.launch {
|
||||
val result = try {
|
||||
val result = command.execute();
|
||||
{ output.pushResult(callback, result) }
|
||||
} catch (e: Throwable) {
|
||||
{ output.pushThrowable(callback, e) }
|
||||
}
|
||||
withContext(callbackWorker) { result() }
|
||||
}
|
||||
is RootCommandChannel<*> -> defaultWorker.launch {
|
||||
val result = try {
|
||||
command.create(defaultWorker).also {
|
||||
channels[callback] = WeakReference(it)
|
||||
}.consumeEach { result ->
|
||||
withContext(callbackWorker) { output.pushResult(callback, result) }
|
||||
};
|
||||
@Suppress("BlockingMethodInNonBlockingContext") {
|
||||
output.writeByte(CHANNEL_CONSUMED)
|
||||
output.writeLong(callback)
|
||||
output.flush()
|
||||
}
|
||||
} catch (e: Throwable) {
|
||||
{ output.pushThrowable(callback, e) }
|
||||
} finally {
|
||||
channels.remove(callback)
|
||||
}
|
||||
withContext(callbackWorker) { result() }
|
||||
}
|
||||
is Shutdown -> break@loop
|
||||
else -> throw IllegalArgumentException("Unrecognized input: $command")
|
||||
}
|
||||
counter++
|
||||
}
|
||||
job.cancel()
|
||||
if (DEBUG) Log.d(TAG, "Clean up initiated before exit. Jobs: ${job.children.joinToString()}")
|
||||
if (runBlocking { withTimeoutOrNull(5000) { job.join() } } == null) {
|
||||
Log.w(TAG, "Clean up timeout: ${job.children.joinToString()}")
|
||||
} else if (DEBUG) Log.d(TAG, "Clean up finished, exiting")
|
||||
}
|
||||
}
|
||||
}
|
||||
106
mobile/src/main/java/be/mygod/librootkotlinx/RootSession.kt
Normal file
106
mobile/src/main/java/be/mygod/librootkotlinx/RootSession.kt
Normal file
@@ -0,0 +1,106 @@
|
||||
package be.mygod.librootkotlinx
|
||||
|
||||
import kotlinx.coroutines.*
|
||||
import kotlinx.coroutines.sync.Mutex
|
||||
import kotlinx.coroutines.sync.withLock
|
||||
import java.util.concurrent.TimeUnit
|
||||
|
||||
/**
|
||||
* This object manages creation of [RootServer] and times them out automagically, with default timeout of 5 minutes.
|
||||
*/
|
||||
abstract class RootSession {
|
||||
protected open fun createServer() = RootServer()
|
||||
protected abstract suspend fun initServer(server: RootServer)
|
||||
/**
|
||||
* Timeout to close [RootServer] in milliseconds.
|
||||
*/
|
||||
protected open val timeout get() = TimeUnit.MINUTES.toMillis(5)
|
||||
protected open val timeoutDispatcher get() = Dispatchers.Default
|
||||
|
||||
private val mutex = Mutex()
|
||||
private var server: RootServer? = null
|
||||
private var timeoutJob: Job? = null
|
||||
private var usersCount = 0L
|
||||
private var closePending = false
|
||||
|
||||
private suspend fun ensureServerLocked(): RootServer {
|
||||
server?.let { return it }
|
||||
check(usersCount == 0L)
|
||||
val server = createServer()
|
||||
try {
|
||||
initServer(server)
|
||||
this.server = server
|
||||
return server
|
||||
} catch (e: Throwable) {
|
||||
try {
|
||||
server.close()
|
||||
} catch (eClose: Throwable) {
|
||||
throw eClose.apply { addSuppressed(e) }
|
||||
}
|
||||
throw e
|
||||
}
|
||||
}
|
||||
|
||||
private suspend fun closeLocked() {
|
||||
server?.close()
|
||||
server = null
|
||||
}
|
||||
private fun startTimeoutLocked() {
|
||||
check(timeoutJob == null)
|
||||
timeoutJob = GlobalScope.launch(timeoutDispatcher, CoroutineStart.UNDISPATCHED) {
|
||||
delay(timeout)
|
||||
mutex.withLock {
|
||||
check(usersCount == 0L)
|
||||
closeLocked()
|
||||
timeoutJob = null
|
||||
}
|
||||
}
|
||||
}
|
||||
private fun haltTimeoutLocked() {
|
||||
timeoutJob?.cancel()
|
||||
timeoutJob = null
|
||||
}
|
||||
|
||||
suspend fun acquire() = withContext(NonCancellable) {
|
||||
mutex.withLock {
|
||||
haltTimeoutLocked()
|
||||
closePending = false
|
||||
ensureServerLocked().also { ++usersCount }
|
||||
}
|
||||
}
|
||||
suspend fun release(server: RootServer) = withContext(NonCancellable) {
|
||||
mutex.withLock {
|
||||
if (this@RootSession.server != server) return@withLock // outdated reference
|
||||
require(usersCount > 0)
|
||||
when {
|
||||
!server.active -> {
|
||||
usersCount = 0
|
||||
closeLocked()
|
||||
closePending = false
|
||||
return@withLock
|
||||
}
|
||||
--usersCount > 0L -> return@withLock
|
||||
closePending -> {
|
||||
closeLocked()
|
||||
closePending = false
|
||||
}
|
||||
else -> startTimeoutLocked()
|
||||
}
|
||||
}
|
||||
}
|
||||
suspend inline fun <T> use(block: (RootServer) -> T): T {
|
||||
val server = acquire()
|
||||
try {
|
||||
return block(server)
|
||||
} finally {
|
||||
release(server)
|
||||
}
|
||||
}
|
||||
|
||||
suspend fun closeExisting() = mutex.withLock {
|
||||
if (usersCount > 0) closePending = true else {
|
||||
haltTimeoutLocked()
|
||||
closeLocked()
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,47 @@
|
||||
package be.mygod.librootkotlinx
|
||||
|
||||
import android.os.Parcelable
|
||||
import androidx.annotation.MainThread
|
||||
import kotlinx.android.parcel.Parcelize
|
||||
import kotlinx.coroutines.CoroutineScope
|
||||
import kotlinx.coroutines.channels.Channel
|
||||
import kotlinx.coroutines.channels.ReceiveChannel
|
||||
|
||||
interface RootCommand<Result : Parcelable?> : Parcelable {
|
||||
/**
|
||||
* If a throwable was thrown, it will be wrapped in RemoteException only if it implements [Parcelable].
|
||||
*/
|
||||
@MainThread
|
||||
suspend fun execute(): Result
|
||||
}
|
||||
|
||||
typealias RootCommandNoResult = RootCommand<Parcelable?>
|
||||
|
||||
/**
|
||||
* Execute a command and discards its result, even if an exception occurs.
|
||||
*
|
||||
* If you want to catch exception, use e.g. [RootCommandNoResult] and return null.
|
||||
*/
|
||||
interface RootCommandOneWay : Parcelable {
|
||||
@MainThread
|
||||
suspend fun execute()
|
||||
}
|
||||
|
||||
interface RootCommandChannel<T : Parcelable?> : Parcelable {
|
||||
/**
|
||||
* The capacity of the channel that is returned by [create] to be used by client.
|
||||
* Only [Channel.UNLIMITED] and [Channel.CONFLATED] is supported for now to avoid blocking the entire connection.
|
||||
*/
|
||||
val capacity: Int get() = Channel.UNLIMITED
|
||||
|
||||
@MainThread
|
||||
fun create(scope: CoroutineScope): ReceiveChannel<T>
|
||||
}
|
||||
|
||||
@Parcelize
|
||||
internal class ChannelClosed(val index: Long) : RootCommandOneWay {
|
||||
override suspend fun execute() = throw IllegalStateException("Internal implementation")
|
||||
}
|
||||
|
||||
@Parcelize
|
||||
internal class Shutdown : Parcelable
|
||||
201
mobile/src/main/java/be/mygod/librootkotlinx/Utils.kt
Normal file
201
mobile/src/main/java/be/mygod/librootkotlinx/Utils.kt
Normal file
@@ -0,0 +1,201 @@
|
||||
package be.mygod.librootkotlinx
|
||||
|
||||
import android.annotation.SuppressLint
|
||||
import android.os.IBinder
|
||||
import android.os.Parcel
|
||||
import android.os.Parcelable
|
||||
import android.util.*
|
||||
import kotlinx.android.parcel.Parcelize
|
||||
|
||||
class NoShellException(cause: Throwable) : Exception("Root missing", cause)
|
||||
|
||||
@Parcelize
|
||||
data class ParcelableByte(val value: Byte) : Parcelable
|
||||
|
||||
@Parcelize
|
||||
data class ParcelableShort(val value: Short) : Parcelable
|
||||
|
||||
@Parcelize
|
||||
data class ParcelableInt(val value: Int) : Parcelable
|
||||
|
||||
@Parcelize
|
||||
data class ParcelableLong(val value: Long) : Parcelable
|
||||
|
||||
@Parcelize
|
||||
data class ParcelableFloat(val value: Float) : Parcelable
|
||||
|
||||
@Parcelize
|
||||
data class ParcelableDouble(val value: Double) : Parcelable
|
||||
|
||||
@Parcelize
|
||||
data class ParcelableBoolean(val value: Boolean) : Parcelable
|
||||
|
||||
@Parcelize
|
||||
data class ParcelableString(val value: String) : Parcelable
|
||||
|
||||
@Parcelize
|
||||
data class ParcelableByteArray(val value: ByteArray) : Parcelable {
|
||||
override fun equals(other: Any?): Boolean {
|
||||
if (this === other) return true
|
||||
if (javaClass != other?.javaClass) return false
|
||||
|
||||
other as ParcelableByteArray
|
||||
|
||||
if (!value.contentEquals(other.value)) return false
|
||||
|
||||
return true
|
||||
}
|
||||
|
||||
override fun hashCode(): Int {
|
||||
return value.contentHashCode()
|
||||
}
|
||||
}
|
||||
|
||||
@Parcelize
|
||||
data class ParcelableIntArray(val value: IntArray) : Parcelable {
|
||||
override fun equals(other: Any?): Boolean {
|
||||
if (this === other) return true
|
||||
if (javaClass != other?.javaClass) return false
|
||||
|
||||
other as ParcelableIntArray
|
||||
|
||||
if (!value.contentEquals(other.value)) return false
|
||||
|
||||
return true
|
||||
}
|
||||
|
||||
override fun hashCode(): Int {
|
||||
return value.contentHashCode()
|
||||
}
|
||||
}
|
||||
|
||||
@Parcelize
|
||||
data class ParcelableLongArray(val value: LongArray) : Parcelable {
|
||||
override fun equals(other: Any?): Boolean {
|
||||
if (this === other) return true
|
||||
if (javaClass != other?.javaClass) return false
|
||||
|
||||
other as ParcelableLongArray
|
||||
|
||||
if (!value.contentEquals(other.value)) return false
|
||||
|
||||
return true
|
||||
}
|
||||
|
||||
override fun hashCode(): Int {
|
||||
return value.contentHashCode()
|
||||
}
|
||||
}
|
||||
|
||||
@Parcelize
|
||||
data class ParcelableFloatArray(val value: FloatArray) : Parcelable {
|
||||
override fun equals(other: Any?): Boolean {
|
||||
if (this === other) return true
|
||||
if (javaClass != other?.javaClass) return false
|
||||
|
||||
other as ParcelableFloatArray
|
||||
|
||||
if (!value.contentEquals(other.value)) return false
|
||||
|
||||
return true
|
||||
}
|
||||
|
||||
override fun hashCode(): Int {
|
||||
return value.contentHashCode()
|
||||
}
|
||||
}
|
||||
|
||||
@Parcelize
|
||||
data class ParcelableDoubleArray(val value: DoubleArray) : Parcelable {
|
||||
override fun equals(other: Any?): Boolean {
|
||||
if (this === other) return true
|
||||
if (javaClass != other?.javaClass) return false
|
||||
|
||||
other as ParcelableDoubleArray
|
||||
|
||||
if (!value.contentEquals(other.value)) return false
|
||||
|
||||
return true
|
||||
}
|
||||
|
||||
override fun hashCode(): Int {
|
||||
return value.contentHashCode()
|
||||
}
|
||||
}
|
||||
|
||||
@Parcelize
|
||||
data class ParcelableBooleanArray(val value: BooleanArray) : Parcelable {
|
||||
override fun equals(other: Any?): Boolean {
|
||||
if (this === other) return true
|
||||
if (javaClass != other?.javaClass) return false
|
||||
|
||||
other as ParcelableBooleanArray
|
||||
|
||||
if (!value.contentEquals(other.value)) return false
|
||||
|
||||
return true
|
||||
}
|
||||
|
||||
override fun hashCode(): Int {
|
||||
return value.contentHashCode()
|
||||
}
|
||||
}
|
||||
|
||||
@Parcelize
|
||||
data class ParcelableStringArray(val value: Array<String>) : Parcelable {
|
||||
override fun equals(other: Any?): Boolean {
|
||||
if (this === other) return true
|
||||
if (javaClass != other?.javaClass) return false
|
||||
|
||||
other as ParcelableStringArray
|
||||
|
||||
if (!value.contentEquals(other.value)) return false
|
||||
|
||||
return true
|
||||
}
|
||||
|
||||
override fun hashCode(): Int {
|
||||
return value.contentHashCode()
|
||||
}
|
||||
}
|
||||
|
||||
@Parcelize
|
||||
data class ParcelableStringList(val value: List<String>) : Parcelable
|
||||
|
||||
@Parcelize
|
||||
data class ParcelableSparseIntArray(val value: SparseIntArray) : Parcelable
|
||||
|
||||
@Parcelize
|
||||
data class ParcelableSparseLongArray(val value: SparseLongArray) : Parcelable
|
||||
|
||||
@Parcelize
|
||||
data class ParcelableSparseBooleanArray(val value: SparseBooleanArray) : Parcelable
|
||||
|
||||
@Parcelize
|
||||
data class ParcelableCharSequence(val value: CharSequence) : Parcelable
|
||||
|
||||
@Parcelize
|
||||
data class ParcelableSize(val value: Size) : Parcelable
|
||||
|
||||
@Parcelize
|
||||
data class ParcelableSizeF(val value: SizeF) : Parcelable
|
||||
|
||||
@SuppressLint("Recycle")
|
||||
inline fun <T> useParcel(block: (Parcel) -> T) = Parcel.obtain().run {
|
||||
try {
|
||||
block(this)
|
||||
} finally {
|
||||
recycle()
|
||||
}
|
||||
}
|
||||
|
||||
fun Parcelable?.toByteArray(parcelableFlags: Int = 0) = useParcel { p ->
|
||||
p.writeParcelable(this, parcelableFlags)
|
||||
p.marshall()
|
||||
}
|
||||
inline fun <reified T : Parcelable> ByteArray.toParcelable(classLoader: ClassLoader? = T::class.java.classLoader) =
|
||||
useParcel { p ->
|
||||
p.unmarshall(this, 0, size)
|
||||
p.setDataPosition(0)
|
||||
p.readParcelable<T>(classLoader)
|
||||
}
|
||||
Reference in New Issue
Block a user