457 lines
16 KiB
Kotlin

package app.revanced.cli.command
import app.revanced.library.ApkUtils
import app.revanced.library.ApkUtils.applyTo
import app.revanced.library.installation.installer.*
import app.revanced.library.setOptions
import app.revanced.patcher.Patcher
import app.revanced.patcher.PatcherConfig
import app.revanced.patcher.patch.Patch
import app.revanced.patcher.patch.loadPatchesFromJar
import kotlinx.coroutines.runBlocking
import picocli.CommandLine
import picocli.CommandLine.ArgGroup
import picocli.CommandLine.Help.Visibility.ALWAYS
import picocli.CommandLine.Model.CommandSpec
import picocli.CommandLine.Spec
import java.io.File
import java.io.PrintWriter
import java.io.StringWriter
import java.util.logging.Logger
@CommandLine.Command(
name = "patch",
description = ["Patch an APK file."],
)
internal object PatchCommand : Runnable {
private val logger = Logger.getLogger(this::class.java.name)
@Spec
private lateinit var spec: CommandSpec
@ArgGroup(multiplicity = "0..*")
private var selection = mutableSetOf<Selection>()
internal class Selection {
@ArgGroup(exclusive = false, multiplicity = "1")
internal var enabled: EnableSelection? = null
internal class EnableSelection {
@ArgGroup(multiplicity = "1")
internal lateinit var selector: EnableSelector
internal class EnableSelector {
@CommandLine.Option(
names = ["-e", "--enable"],
description = ["Name of the patch."],
required = true,
)
internal var name: String? = null
@CommandLine.Option(
names = ["--ei"],
description = ["Index of the patch in the combined list of the supplied RVP files."],
required = true,
)
internal var index: Int? = null
}
@CommandLine.Option(
names = ["-O", "--options"],
description = ["Option values keyed by option keys."],
mapFallbackValue = CommandLine.Option.NULL_VALUE,
converter = [OptionKeyConverter::class, OptionValueConverter::class],
)
internal var options = mutableMapOf<String, Any?>()
}
@ArgGroup(exclusive = false, multiplicity = "1")
internal var disable: DisableSelection? = null
internal class DisableSelection {
@ArgGroup(multiplicity = "1")
internal lateinit var selector: DisableSelector
internal class DisableSelector {
@CommandLine.Option(
names = ["-d", "--disable"],
description = ["Name of the patch."],
required = true,
)
internal var name: String? = null
@CommandLine.Option(
names = ["--di"],
description = ["Index of the patch in the combined list of the supplied RVP files."],
required = true,
)
internal var index: Int? = null
}
}
}
@CommandLine.Option(
names = ["--exclusive"],
description = ["Disable all patches except the ones enabled."],
showDefaultValue = ALWAYS,
)
private var exclusive = false
@CommandLine.Option(
names = ["-f", "--force"],
description = ["Don't check for compatibility with the supplied APK's version."],
showDefaultValue = ALWAYS,
)
private var force: Boolean = false
private var outputFilePath: File? = null
@CommandLine.Option(
names = ["-o", "--out"],
description = ["Path to save the patched APK file to. Defaults to the same path as the supplied APK file."],
)
@Suppress("unused")
private fun setOutputFilePath(outputFilePath: File?) {
this.outputFilePath = outputFilePath?.absoluteFile
}
@CommandLine.Option(
names = ["-i", "--install"],
description = ["Serial of the ADB device to install to. If not specified, the first connected device will be used."],
// Empty string to indicate that the first connected device should be used.
fallbackValue = "",
arity = "0..1",
)
private var deviceSerial: String? = null
@CommandLine.Option(
names = ["--mount"],
description = ["Install the patched APK file by mounting."],
showDefaultValue = ALWAYS,
)
private var mount: Boolean = false
@CommandLine.Option(
names = ["--keystore"],
description = [
"Path to the keystore file containing a private key and certificate pair to sign the patched APK file with. " +
"Defaults to the same directory as the supplied APK file.",
],
)
private var keyStoreFilePath: File? = null
@CommandLine.Option(
names = ["--keystore-password"],
description = ["Password of the keystore. Empty password by default."],
)
private var keyStorePassword: String? = null // Empty password by default
@CommandLine.Option(
names = ["--keystore-entry-alias"],
description = ["Alias of the private key and certificate pair keystore entry."],
showDefaultValue = ALWAYS,
)
private var keyStoreEntryAlias = "ReVanced Key"
@CommandLine.Option(
names = ["--keystore-entry-password"],
description = ["Password of the keystore entry."],
)
private var keyStoreEntryPassword = "" // Empty password by default
@CommandLine.Option(
names = ["--signer"],
description = ["The name of the signer to sign the patched APK file with."],
showDefaultValue = ALWAYS,
)
private var signer = "ReVanced"
@CommandLine.Option(
names = ["-t", "--temporary-files-path"],
description = ["Path to store temporary files."],
)
private var temporaryFilesPath: File? = null
private var aaptBinaryPath: File? = null
@CommandLine.Option(
names = ["--purge"],
description = ["Purge temporary files directory after patching."],
showDefaultValue = ALWAYS,
)
private var purge: Boolean = false
@CommandLine.Parameters(
description = ["APK file to patch."],
arity = "1",
)
@Suppress("unused")
private fun setApk(apk: File) {
if (!apk.exists()) {
throw CommandLine.ParameterException(
spec.commandLine(),
"APK file ${apk.path} does not exist",
)
}
this.apk = apk
}
private lateinit var apk: File
@CommandLine.Option(
names = ["-p", "--patches"],
description = ["One or more path to RVP files."],
required = true,
)
@Suppress("unused")
private fun setPatchesFile(patchesFiles: Set<File>) {
patchesFiles.firstOrNull { !it.exists() }?.let {
throw CommandLine.ParameterException(spec.commandLine(), "${it.name} can't be found")
}
this.patchesFiles = patchesFiles
}
private var patchesFiles = emptySet<File>()
@CommandLine.Option(
names = ["--custom-aapt2-binary"],
description = ["Path to a custom AAPT binary to compile resources with."],
)
@Suppress("unused")
private fun setAaptBinaryPath(aaptBinaryPath: File) {
if (!aaptBinaryPath.exists()) {
throw CommandLine.ParameterException(
spec.commandLine(),
"AAPT binary ${aaptBinaryPath.name} does not exist",
)
}
this.aaptBinaryPath = aaptBinaryPath
}
override fun run() {
// region Setup
val outputFilePath =
outputFilePath ?: File("").absoluteFile.resolve(
"${apk.nameWithoutExtension}-patched.${apk.extension}",
)
val temporaryFilesPath =
temporaryFilesPath ?: outputFilePath.parentFile.resolve(
"${outputFilePath.nameWithoutExtension}-temporary-files",
)
val keystoreFilePath =
keyStoreFilePath ?: outputFilePath.parentFile
.resolve("${outputFilePath.nameWithoutExtension}.keystore")
val installer = if (deviceSerial != null) {
val deviceSerial = deviceSerial!!.ifEmpty { null }
try {
if (mount) {
AdbRootInstaller(deviceSerial)
} else {
AdbInstaller(deviceSerial)
}
} catch (e: DeviceNotFoundException) {
if (deviceSerial?.isNotEmpty() == true) {
logger.severe(
"Device with serial $deviceSerial not found to install to. " +
"Ensure the device is connected and the serial is correct when using the --install option.",
)
} else {
logger.severe(
"No device has been found to install to. " +
"Ensure a device is connected when using the --install option.",
)
}
return
}
} else {
null
}
// endregion
// region Load patches
logger.info("Loading patches")
val patches = loadPatchesFromJar(patchesFiles)
// endregion
val patcherTemporaryFilesPath = temporaryFilesPath.resolve("patcher")
val (packageName, patcherResult) = Patcher(
PatcherConfig(
apk,
patcherTemporaryFilesPath,
aaptBinaryPath?.path,
patcherTemporaryFilesPath.absolutePath,
true,
),
).use { patcher ->
val packageName = patcher.context.packageMetadata.packageName
val packageVersion = patcher.context.packageMetadata.packageVersion
val filteredPatches = patches.filterPatchSelection(packageName, packageVersion)
logger.info("Setting patch options")
val patchesList = patches.toList()
selection.filter { it.enabled != null }.associate {
val enabledSelection = it.enabled!!
(enabledSelection.selector.name ?: patchesList[enabledSelection.selector.index!!].name!!) to
enabledSelection.options
}.let(filteredPatches::setOptions)
patcher += filteredPatches
// Execute patches.
runBlocking {
patcher().collect { patchResult ->
val exception = patchResult.exception
?: return@collect logger.info("\"${patchResult.patch}\" succeeded")
StringWriter().use { writer ->
exception.printStackTrace(PrintWriter(writer))
logger.severe("\"${patchResult.patch}\" failed:\n$writer")
}
}
}
patcher.context.packageMetadata.packageName to patcher.get()
}
// region Save.
apk.copyTo(temporaryFilesPath.resolve(apk.name), overwrite = true).apply {
patcherResult.applyTo(this)
}.let { patchedApkFile ->
if (!mount) {
ApkUtils.signApk(
patchedApkFile,
outputFilePath,
signer,
ApkUtils.KeyStoreDetails(
keystoreFilePath,
keyStorePassword,
keyStoreEntryAlias,
keyStoreEntryPassword,
),
)
} else {
patchedApkFile.copyTo(outputFilePath, overwrite = true)
}
}
logger.info("Saved to $outputFilePath")
// endregion
// region Install.
deviceSerial?.let {
val deviceSerial = it.ifEmpty { null }
runBlocking {
when (val result = installer!!.install(Installer.Apk(outputFilePath, packageName))) {
RootInstallerResult.FAILURE -> logger.severe("Failed to mount the patched APK file")
is AdbInstallerResult.Failure -> logger.severe(result.exception.toString())
else -> logger.info("Installed the patched APK file")
}
}
}
// endregion
if (purge) {
logger.info("Purging temporary files")
purge(temporaryFilesPath)
}
}
/**
* Filter the patches based on the selection.
*
* @param packageName The package name of the APK file to be patched.
* @param packageVersion The version of the APK file to be patched.
* @return The filtered patches.
*/
private fun Set<Patch<*>>.filterPatchSelection(
packageName: String,
packageVersion: String,
): Set<Patch<*>> = buildSet {
val enabledPatchesByName =
selection.mapNotNull { it.enabled?.selector?.name }.toSet()
val enabledPatchesByIndex =
selection.mapNotNull { it.enabled?.selector?.index }.toSet()
val disabledPatches =
selection.mapNotNull { it.disable?.selector?.name }.toSet()
val disabledPatchesByIndex =
selection.mapNotNull { it.disable?.selector?.index }.toSet()
this@filterPatchSelection.withIndex().forEach patchLoop@{ (i, patch) ->
val patchName = patch.name!!
val isManuallyDisabled = patchName in disabledPatches || i in disabledPatchesByIndex
if (isManuallyDisabled) return@patchLoop logger.info("\"$patchName\" disabled manually")
// Make sure the patch is compatible with the supplied APK files package name and version.
patch.compatiblePackages?.let { packages ->
packages.singleOrNull { (name, _) -> name == packageName }?.let { (_, versions) ->
if (versions?.isEmpty() == true) {
return@patchLoop logger.warning("\"$patchName\" incompatible with \"$packageName\"")
}
val matchesVersion =
force || versions?.let { it.any { version -> version == packageVersion } } ?: true
if (!matchesVersion) {
return@patchLoop logger.warning(
"\"$patchName\" incompatible with $packageName $packageVersion " +
"but compatible with " +
packages.joinToString("; ") { (packageName, versions) ->
packageName + " " + versions!!.joinToString(", ")
},
)
}
} ?: return@patchLoop logger.fine(
"\"$patchName\" incompatible with $packageName. " +
"It is only compatible with " +
packages.joinToString(", ") { (name, _) -> name },
)
return@let
} ?: logger.fine("\"$patchName\" has no package constraints")
val isEnabled = !exclusive && patch.use
val isManuallyEnabled = patchName in enabledPatchesByName || i in enabledPatchesByIndex
if (!(isEnabled || isManuallyEnabled)) {
return@patchLoop logger.info("\"$patchName\" disabled")
}
add(patch)
logger.fine("\"$patchName\" added")
}
}
private fun purge(resourceCachePath: File) {
val result =
if (resourceCachePath.deleteRecursively()) {
"Purged resource cache directory"
} else {
"Failed to purge resource cache directory"
}
logger.info(result)
}
}