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feat: Move strings to resources for localization (ReVanced#2440)
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Co-authored-by: oSumAtrIX <[email protected]>
Co-authored-by: semantic-release-bot <[email protected]>
Co-authored-by: Aunali321 <[email protected]>

BREAKING CHANGE: Various APIs have been changed.
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LisoUseInAIKyrios authored Jan 27, 2024
1 parent cb7ecb6 commit 060ab8f
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Showing 201 changed files with 3,407 additions and 3,780 deletions.
494 changes: 281 additions & 213 deletions api/revanced-patches.api

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2 changes: 1 addition & 1 deletion build.gradle.kts
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Expand Up @@ -78,7 +78,7 @@ tasks {
dependsOn(build)

classpath = sourceSets["main"].runtimeClasspath
mainClass.set("app.revanced.meta.PatchesFileGenerator")
mainClass.set("app.revanced.meta.IPatchesFileGenerator")
}

// Required to run tasks because Gradle semantic-release plugin runs the publish task.
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Expand Up @@ -4,7 +4,7 @@ import app.revanced.patcher.PatchBundleLoader
import app.revanced.patcher.PatchSet
import java.io.File

internal interface PatchesFileGenerator {
internal interface IPatchesFileGenerator {
fun generate(patches: PatchSet)

private companion object {
Expand All @@ -14,7 +14,7 @@ internal interface PatchesFileGenerator {
).also { loader ->
if (loader.isEmpty()) throw IllegalStateException("No patches found")
}.let { bundle ->
arrayOf(JsonGenerator()).forEach { generator -> generator.generate(bundle) }
arrayOf(JsonPatchesFileGenerator()).forEach { generator -> generator.generate(bundle) }
}
}
}
}
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Expand Up @@ -5,7 +5,7 @@ import app.revanced.patcher.patch.Patch
import com.google.gson.GsonBuilder
import java.io.File

internal class JsonGenerator : PatchesFileGenerator {
internal class JsonPatchesFileGenerator : IPatchesFileGenerator {
override fun generate(patches: PatchSet) = patches.map {
JsonPatch(
it.name!!,
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Expand Up @@ -2,7 +2,7 @@ package app.revanced.patches.all.connectivity.wifi.spoof

import app.revanced.patcher.patch.annotation.Patch
import app.revanced.patcher.util.proxy.mutableTypes.MutableMethod
import app.revanced.patches.all.misc.transformation.AbstractTransformInstructionsPatch
import app.revanced.patches.all.misc.transformation.BaseTransformInstructionsPatch
import app.revanced.patches.all.misc.transformation.IMethodCall
import app.revanced.patches.all.misc.transformation.Instruction35cInfo
import app.revanced.patches.all.misc.transformation.filterMapInstruction35c
Expand All @@ -17,7 +17,7 @@ import com.android.tools.smali.dexlib2.iface.instruction.Instruction
requiresIntegrations = true
)
@Suppress("unused")
object SpoofWifiPatch : AbstractTransformInstructionsPatch<Instruction35cInfo>() {
object SpoofWifiPatch : BaseTransformInstructionsPatch<Instruction35cInfo>() {
private const val INTEGRATIONS_CLASS_DESCRIPTOR_PREFIX = "Lapp/revanced/integrations/all/connectivity/wifi/spoof/SpoofWifiPatch"
private const val INTEGRATIONS_CLASS_DESCRIPTOR = "$INTEGRATIONS_CLASS_DESCRIPTOR_PREFIX;"

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Expand Up @@ -41,22 +41,22 @@ object ChangePackageNamePatch : ResourcePatch(), Closeable {
* @throws PatchOptionException.ValueValidationException If the package name is invalid.
*/
fun setOrGetFallbackPackageName(fallbackPackageName: String): String {
val packageName = this.packageNameOption.value!!
val packageName = packageNameOption.value!!

return if (packageName == this.packageNameOption.default)
fallbackPackageName.also { this.packageNameOption.value = it }
return if (packageName == packageNameOption.default)
fallbackPackageName.also { packageNameOption.value = it }
else
packageName
}

override fun close() = context.xmlEditor["AndroidManifest.xml"].use { editor ->
val manifest = editor.file.getElementsByTagName("manifest").item(0) as Element
val originalPackageName = manifest.getAttribute("package")

var replacementPackageName = this.packageNameOption.value
if (replacementPackageName == this.packageNameOption.default)
replacementPackageName = "$originalPackageName.revanced"
val replacementPackageName = packageNameOption.value

manifest.setAttribute("package", replacementPackageName)
val manifest = editor.file.getElementsByTagName("manifest").item(0) as Element
manifest.setAttribute(
"package",
if (replacementPackageName != packageNameOption.default) replacementPackageName
else "${manifest.getAttribute("package")}.revanced"
)
}
}
Original file line number Diff line number Diff line change
@@ -0,0 +1,277 @@
package app.revanced.patches.all.misc.resources

import app.revanced.patcher.PatchClass
import app.revanced.patcher.data.ResourceContext
import app.revanced.patcher.patch.PatchException
import app.revanced.patcher.patch.ResourcePatch
import app.revanced.patcher.patch.annotation.Patch
import app.revanced.patcher.util.DomFileEditor
import app.revanced.patches.all.misc.resources.AddResourcesPatch.resources
import app.revanced.util.*
import app.revanced.util.resource.ArrayResource
import app.revanced.util.resource.BaseResource
import app.revanced.util.resource.StringResource
import org.w3c.dom.Node
import java.io.Closeable
import java.util.*

/**
* An identifier of an app. For example, `youtube`.
*/
private typealias AppId = String
/**
* An identifier of a patch. For example, `ad.general.HideAdsPatch`.
*/
private typealias PatchId = String

/**
* A set of resources of a patch.
*/
private typealias PatchResources = MutableSet<BaseResource>
/**
* A map of resources belonging to a patch.
*/
private typealias AppResources = MutableMap<PatchId, PatchResources>
/**
* A map of resources belonging to an app.
*/
private typealias Resources = MutableMap<AppId, AppResources>

/**
* The value of a resource.
* For example, `values` or `values-de`.
*/
private typealias Value = String

@Patch(description = "Add resources such as strings or arrays to the app.")
object AddResourcesPatch : ResourcePatch(), MutableMap<Value, MutableSet<BaseResource>> by mutableMapOf(), Closeable {
private lateinit var context: ResourceContext

/**
* A map of all resources associated by their value staged by [execute].
*/
private lateinit var resources: Map<Value, Resources>

/*
The strategy of this patch is to stage resources present in `/resources/addresources`.
These resources are organized by their respective value and patch.
On AddResourcesPatch#execute, all resources are staged in a temporary map.
After that, other patches that depend on AddResourcesPatch can call
AddResourcesPatch#invoke(PatchClass) to stage resources belonging to that patch
from the temporary map to AddResourcesPatch.
After all patches that depend on AddResourcesPatch have been executed,
AddResourcesPatch#close is finally called to add all staged resources to the app.
*/
override fun execute(context: ResourceContext) {
this.context = context

resources = buildMap {
/**
* Puts resources under `/resources/addresources/<value>/<resourceKind>.xml` into the map.
*
* @param value The value of the resource. For example, `values` or `values-de`.
* @param resourceKind The kind of the resource. For example, `strings` or `arrays`.
* @param transform A function that transforms the [Node]s from the XML files to a [BaseResource].
*/
fun addResources(
value: Value,
resourceKind: String,
transform: (Node) -> BaseResource,
) {
inputStreamFromBundledResource(
"addresources",
"$value/$resourceKind.xml"
)?.let { stream ->
// Add the resources associated with the given value to the map,
// instead of overwriting it.
// This covers the example case such as adding strings and arrays of the same value.
getOrPut(value, ::mutableMapOf).apply {
context.xmlEditor[stream].use {
it.file.getElementsByTagName("app").asSequence().forEach { app ->
val appId = app.attributes.getNamedItem("id").textContent

getOrPut(appId, ::mutableMapOf).apply {
app.forEachChildElement { patch ->
val patchId = patch.attributes.getNamedItem("id").textContent

getOrPut(patchId, ::mutableSetOf).apply {
patch.forEachChildElement { resourceNode ->
val resource = transform(resourceNode)

add(resource)
}
}
}
}
}
}
}
}
}

// Stage all resources to a temporary map.
// Staged resources consumed by AddResourcesPatch#invoke(PatchClass)
// are later used in AddResourcesPatch#close.
try {
val addStringResources = { value: Value ->
addResources(value, "strings", StringResource::fromNode)
}
Locale.getISOLanguages().asSequence().map { "values-$it" }.forEach { addStringResources(it) }
addStringResources("values")

addResources("values", "arrays", ArrayResource::fromNode)
} catch (e: Exception) {
throw PatchException("Failed to read resources", e)
}
}
}

/**
* Adds a [BaseResource] to the map using [MutableMap.getOrPut].
*
* @param value The value of the resource. For example, `values` or `values-de`.
* @param resource The resource to add.
*
* @return True if the resource was added, false if it already existed.
*/
operator fun invoke(value: Value, resource: BaseResource) =
getOrPut(value, ::mutableSetOf).add(resource)

/**
* Adds a list of [BaseResource]s to the map using [MutableMap.getOrPut].
*
* @param value The value of the resource. For example, `values` or `values-de`.
* @param resources The resources to add.
*
* @return True if the resources were added, false if they already existed.
*/
operator fun invoke(value: Value, resources: Iterable<BaseResource>) =
getOrPut(value, ::mutableSetOf).addAll(resources)

/**
* Adds a [StringResource].
*
* @param name The name of the string resource.
* @param value The value of the string resource.
* @param formatted Whether the string resource is formatted. Defaults to `true`.
* @param resourceValue The value of the resource. For example, `values` or `values-de`.
*
* @return True if the resource was added, false if it already existed.
*/
operator fun invoke(
name: String,
value: String,
formatted: Boolean = true,
resourceValue: Value = "values",
) = invoke(resourceValue, StringResource(name, value, formatted))

/**
* Adds an [ArrayResource].
*
* @param name The name of the array resource.
* @param items The items of the array resource.
*
* @return True if the resource was added, false if it already existed.
*/
operator fun invoke(
name: String,
items: List<String>
) = invoke("values", ArrayResource(name, items))


/**
* Puts all resources of any [Value] staged in [resources] for the given [PatchClass] to [AddResourcesPatch].
*
* @param patch The class of the patch to add resources for.
* @param parseIds A function that parses the [AppId] and [PatchId] from the given [PatchClass].
* This is used to access the resources in [resources] to stage them in [AddResourcesPatch].
* The default implementation assumes that the [PatchClass] qualified name has the following format:
* `<any>.<any>.<any>.<app id>.<patch id>`.
*
* @return True if any resources were added, false if none were added.
*
* @see AddResourcesPatch.close
*/
operator fun invoke(
patch: PatchClass,
parseIds: PatchClass.() -> Pair<AppId, PatchId> = {
val qualifiedName = qualifiedName ?: throw PatchException("Patch qualified name is null")

// This requires qualifiedName to have the following format:
// `<any>.<any>.<any>.<app id>.<patch id>`
with(qualifiedName.split(".")) {
if (size < 5) throw PatchException("Patch qualified name has invalid format")

val appId = this[3]
val patchId = subList(4, size).joinToString(".")

appId to patchId
}
}
): Boolean {
val (appId, patchId) = patch.parseIds()

var result = false

// Stage resources for the given patch to AddResourcesPatch associated with their value.
resources.forEach { (value, resources) ->
resources[appId]?.get(patchId)?.let { patchResources ->
if (invoke(value, patchResources)) result = true
}
}

return result
}

/**
* Adds all resources staged in [AddResourcesPatch] to the app.
* This is called after all patches that depend on [AddResourcesPatch] have been executed.
*/
override fun close() {
operator fun MutableMap<String, Pair<DomFileEditor, Node>>.invoke(
value: Value,
resource: BaseResource
) {
// TODO: Fix open-closed principle violation by modifying BaseResource#serialize so that it accepts
// a Value and the map of editors. It will then get or put the editor suitable for its resource type
// to serialize itself to it.
val resourceFileName = when (resource) {
is StringResource -> "strings"
is ArrayResource -> "arrays"
else -> throw NotImplementedError("Unsupported resource type")
}

getOrPut(resourceFileName) {
val targetFile = context["res/$value/$resourceFileName.xml"].also {
it.parentFile?.mkdirs()
it.createNewFile()
}

context.xmlEditor[targetFile.path].let { editor ->
// Save the target node here as well
// in order to avoid having to call editor.getNode("resources")
// every time addUsingEditors is called but also save the editor so that it can be closed later.
editor to editor.getNode("resources")
}
}.let { (_, targetNode) ->
targetNode.addResource(resource) { invoke(value, it) }
}
}

forEach { (value, resources) ->
// A map of editors associated by their kind (e.g. strings, arrays).
// Each editor is accompanied by the target node to which resources are added.
// A map is used because Map#getOrPut allows opening a new editor for the duration of a resource value.
// This is done to prevent having to open the files for every resource that is added.
// Instead, it is cached once and reused for resources of the same value.
// This map is later accessed to close all editors for the current resource value.
val resourceFileEditors = mutableMapOf<String, Pair<DomFileEditor, Node>>()

resources.forEach { resource -> resourceFileEditors(value, resource) }

resourceFileEditors.values.forEach { (editor, _) -> editor.close() }
}
}
}
Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,7 @@ import com.android.tools.smali.dexlib2.iface.Method
import com.android.tools.smali.dexlib2.iface.instruction.Instruction

@Suppress("MemberVisibilityCanBePrivate")
abstract class AbstractTransformInstructionsPatch<T> : BytecodePatch() {
abstract class BaseTransformInstructionsPatch<T> : BytecodePatch() {
abstract fun filterMap(
classDef: ClassDef,
method: Method,
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@ package app.revanced.patches.all.screencapture.removerestriction

import app.revanced.patcher.patch.annotation.Patch
import app.revanced.patcher.util.proxy.mutableTypes.MutableMethod
import app.revanced.patches.all.misc.transformation.AbstractTransformInstructionsPatch
import app.revanced.patches.all.misc.transformation.BaseTransformInstructionsPatch
import app.revanced.patches.all.misc.transformation.IMethodCall
import app.revanced.patches.all.misc.transformation.Instruction35cInfo
import app.revanced.patches.all.misc.transformation.filterMapInstruction35c
Expand All @@ -18,7 +18,7 @@ import com.android.tools.smali.dexlib2.iface.instruction.Instruction
requiresIntegrations = true
)
@Suppress("unused")
object RemoveCaptureRestrictionPatch : AbstractTransformInstructionsPatch<Instruction35cInfo>() {
object RemoveCaptureRestrictionPatch : BaseTransformInstructionsPatch<Instruction35cInfo>() {
private const val INTEGRATIONS_CLASS_DESCRIPTOR_PREFIX =
"Lapp/revanced/integrations/all/screencapture/removerestriction/RemoveScreencaptureRestrictionPatch"
private const val INTEGRATIONS_CLASS_DESCRIPTOR = "$INTEGRATIONS_CLASS_DESCRIPTOR_PREFIX;"
Expand Down
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