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mirror of https://github.com/revanced/revanced-patcher synced 2025-11-05 20:32:28 +01:00

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2 Commits

Author SHA1 Message Date
oSumAtrIX
926ec96291 fix test 2025-10-16 23:16:43 +02:00
oSumAtrIX
e74498aff5 feat: Add callback for patch loading exceptions 2025-10-16 22:46:51 +02:00
4 changed files with 100 additions and 53 deletions

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@@ -11,7 +11,7 @@ jobs:
name: Dispatch event to documentation repository
if: github.ref == 'refs/heads/main'
steps:
- uses: peter-evans/repository-dispatch@v4
- uses: peter-evans/repository-dispatch@v3
with:
token: ${{ secrets.DOCUMENTATION_REPO_ACCESS_TOKEN }}
repository: revanced/revanced-documentation

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@@ -342,8 +342,12 @@ public final class app/revanced/patcher/patch/PatchKt {
public static final fun bytecodePatch (Ljava/lang/String;Ljava/lang/String;ZLkotlin/jvm/functions/Function1;)Lapp/revanced/patcher/patch/BytecodePatch;
public static synthetic fun bytecodePatch$default (Ljava/lang/String;Ljava/lang/String;ZLkotlin/jvm/functions/Function1;ILjava/lang/Object;)Lapp/revanced/patcher/patch/BytecodePatch;
public static final fun loadPatchesFromDex (Ljava/util/Set;Ljava/io/File;)Lapp/revanced/patcher/patch/PatchLoader$Dex;
public static final fun loadPatchesFromDex (Ljava/util/Set;Ljava/io/File;Lkotlin/jvm/functions/Function2;)Lapp/revanced/patcher/patch/PatchLoader$Dex;
public static synthetic fun loadPatchesFromDex$default (Ljava/util/Set;Ljava/io/File;ILjava/lang/Object;)Lapp/revanced/patcher/patch/PatchLoader$Dex;
public static synthetic fun loadPatchesFromDex$default (Ljava/util/Set;Ljava/io/File;Lkotlin/jvm/functions/Function2;ILjava/lang/Object;)Lapp/revanced/patcher/patch/PatchLoader$Dex;
public static final fun loadPatchesFromJar (Ljava/util/Set;)Lapp/revanced/patcher/patch/PatchLoader$Jar;
public static final fun loadPatchesFromJar (Ljava/util/Set;Lkotlin/jvm/functions/Function2;)Lapp/revanced/patcher/patch/PatchLoader$Jar;
public static synthetic fun loadPatchesFromJar$default (Ljava/util/Set;Lkotlin/jvm/functions/Function2;ILjava/lang/Object;)Lapp/revanced/patcher/patch/PatchLoader$Jar;
public static final fun rawResourcePatch (Ljava/lang/String;Ljava/lang/String;ZLkotlin/jvm/functions/Function1;)Lapp/revanced/patcher/patch/RawResourcePatch;
public static synthetic fun rawResourcePatch$default (Ljava/lang/String;Ljava/lang/String;ZLkotlin/jvm/functions/Function1;ILjava/lang/Object;)Lapp/revanced/patcher/patch/RawResourcePatch;
public static final fun resourcePatch (Ljava/lang/String;Ljava/lang/String;ZLkotlin/jvm/functions/Function1;)Lapp/revanced/patcher/patch/ResourcePatch;
@@ -352,7 +356,7 @@ public final class app/revanced/patcher/patch/PatchKt {
public abstract class app/revanced/patcher/patch/PatchLoader : java/util/Set, kotlin/jvm/internal/markers/KMappedMarker {
public synthetic fun <init> (Ljava/util/Map;Lkotlin/jvm/internal/DefaultConstructorMarker;)V
public synthetic fun <init> (Ljava/util/Set;Lkotlin/jvm/functions/Function1;Ljava/lang/ClassLoader;Lkotlin/jvm/internal/DefaultConstructorMarker;)V
public synthetic fun <init> (Ljava/util/Set;Lkotlin/jvm/functions/Function1;Ljava/lang/ClassLoader;Lkotlin/jvm/functions/Function2;Lkotlin/jvm/internal/DefaultConstructorMarker;)V
public fun add (Lapp/revanced/patcher/patch/Patch;)Z
public synthetic fun add (Ljava/lang/Object;)Z
public fun addAll (Ljava/util/Collection;)Z
@@ -373,12 +377,9 @@ public abstract class app/revanced/patcher/patch/PatchLoader : java/util/Set, ko
}
public final class app/revanced/patcher/patch/PatchLoader$Dex : app/revanced/patcher/patch/PatchLoader {
public fun <init> (Ljava/util/Set;Ljava/io/File;)V
public synthetic fun <init> (Ljava/util/Set;Ljava/io/File;ILkotlin/jvm/internal/DefaultConstructorMarker;)V
}
public final class app/revanced/patcher/patch/PatchLoader$Jar : app/revanced/patcher/patch/PatchLoader {
public fun <init> (Ljava/util/Set;)V
}
public final class app/revanced/patcher/patch/PatchResult {

View File

@@ -87,8 +87,7 @@ sealed class Patch<C : PatchContext<*>>(
finalizeBlock?.invoke(context)
}
override fun toString() = name ?:
"Patch@${System.identityHashCode(this)}"
override fun toString() = name ?: "Patch@${System.identityHashCode(this)}"
}
internal fun Patch<*>.anyRecursively(
@@ -529,11 +528,11 @@ fun resourcePatch(
/**
* An exception thrown when patching.
*
* @param errorMessage The exception message.
* @param cause The corresponding [Throwable].
* @param message The exception message.
* @param cause The cause of the exception.
*/
class PatchException(errorMessage: String?, cause: Throwable?) : Exception(errorMessage, cause) {
constructor(errorMessage: String) : this(errorMessage, null)
class PatchException(message: String?, cause: Throwable?) : Exception(message, cause) {
constructor(message: String) : this(message, null)
constructor(cause: Throwable) : this(cause.message, cause)
}
@@ -543,6 +542,7 @@ class PatchException(errorMessage: String?, cause: Throwable?) : Exception(error
* @param patch The [Patch] that was executed.
* @param exception The [PatchException] thrown, if any.
*/
@Deprecated("This class is not used anymore. Instead a callback is used")
class PatchResult internal constructor(val patch: Patch<*>, val exception: PatchException? = null)
/**
@@ -553,36 +553,47 @@ class PatchResult internal constructor(val patch: Patch<*>, val exception: Patch
*
* @param byPatchesFile The patches associated by the patches file they were loaded from.
*/
sealed class PatchLoader private constructor(
sealed class PatchLoader(
val byPatchesFile: Map<File, Set<Patch<*>>>,
) : Set<Patch<*>> by byPatchesFile.values.flatten().toSet() {
/**
* @param patchesFiles A set of JAR or DEX files to load the patches from.
* @param getBinaryClassNames A function that returns the binary names of all classes accessible by the class loader.
* @param classLoader The [ClassLoader] to use for loading the classes.
* @param onLoadPatchesException The callback for patches that could not be loaded.
*/
private constructor(
constructor(
patchesFiles: Set<File>,
getBinaryClassNames: (patchesFile: File) -> List<String>,
classLoader: ClassLoader,
) : this(classLoader.loadPatches(patchesFiles.associateWith { getBinaryClassNames(it).toSet() }))
onLoadPatchesException: (message: String, cause: Throwable) -> Unit
) : this(
classLoader.loadPatches(
patchesFiles.associateWith { getBinaryClassNames(it).toSet() },
onLoadPatchesException
)
)
/**
* A [PatchLoader] for JAR files.
*
* @param patchesFiles The JAR files to load the patches from.
* @param onLoadPatchesException The callback for patches that could not be loaded.
*
* @constructor Create a new [PatchLoader] for JAR files.
*/
class Jar(patchesFiles: Set<File>) :
PatchLoader(
patchesFiles,
{ file ->
JarFile(file).entries().toList().filter { it.name.endsWith(".class") }
.map { it.name.substringBeforeLast('.').replace('/', '.') }
},
URLClassLoader(patchesFiles.map { it.toURI().toURL() }.toTypedArray()),
)
class Jar internal constructor(
patchesFiles: Set<File>,
onLoadPatchesException: (message: String, cause: Throwable) -> Unit
) : PatchLoader(
patchesFiles,
{ file ->
JarFile(file).entries().toList().filter { it.name.endsWith(".class") }
.map { it.name.substringBeforeLast('.').replace('/', '.') }
},
URLClassLoader(patchesFiles.map { it.toURI().toURL() }.toTypedArray()),
onLoadPatchesException
)
/**
* A [PatchLoader] for [Dex] files.
@@ -590,25 +601,30 @@ sealed class PatchLoader private constructor(
* @param patchesFiles The DEX files to load the patches from.
* @param optimizedDexDirectory The directory to store optimized DEX files in.
* This parameter is deprecated and has no effect since API level 26.
* @param onLoadPatchesException The callback for patches that could not be loaded.
*
* @constructor Create a new [PatchLoader] for [Dex] files.
*/
class Dex(patchesFiles: Set<File>, optimizedDexDirectory: File? = null) :
PatchLoader(
patchesFiles,
{ patchBundle ->
MultiDexIO.readDexFile(true, patchBundle, BasicDexFileNamer(), null, null).classes
.map { classDef ->
classDef.type.substring(1, classDef.length - 1)
}
},
DexClassLoader(
patchesFiles.joinToString(File.pathSeparator) { it.absolutePath },
optimizedDexDirectory?.absolutePath,
null,
this::class.java.classLoader,
),
)
class Dex internal constructor(
patchesFiles: Set<File>,
optimizedDexDirectory: File? = null,
onLoadPatchesException: (message: String, cause: Throwable) -> Unit
) : PatchLoader(
patchesFiles,
{ patchBundle ->
MultiDexIO.readDexFile(true, patchBundle, BasicDexFileNamer(), null, null).classes
.map { classDef ->
classDef.type.substring(1, classDef.length - 1)
}
},
DexClassLoader(
patchesFiles.joinToString(File.pathSeparator) { it.absolutePath },
optimizedDexDirectory?.absolutePath,
null,
this::class.java.classLoader,
),
onLoadPatchesException
)
// Companion object required for unit tests.
private companion object {
@@ -640,19 +656,24 @@ sealed class PatchLoader private constructor(
*
* @param binaryClassNamesByPatchesFile The binary class name of the classes to load the patches from
* associated by the patches file.
* @param onLoadPatchesException The callback for patches that could not be loaded.
*
* @return The loaded patches associated by the patches file.
*/
private fun ClassLoader.loadPatches(binaryClassNamesByPatchesFile: Map<File, Set<String>>) =
binaryClassNamesByPatchesFile.mapValues { (_, binaryClassNames) ->
binaryClassNames.asSequence().map {
loadClass(it)
}.flatMap {
it.patchFields + it.patchMethods
}.filter {
it.name != null
}.toSet()
}
private fun ClassLoader.loadPatches(
binaryClassNamesByPatchesFile: Map<File, Set<String>>,
onLoadPatchesException: (message: String, cause: Throwable) -> Unit
) = binaryClassNamesByPatchesFile.mapValues { (_, binaryClassNames) ->
binaryClassNames.asSequence().mapNotNull {
runCatching { loadClass(it) }.onFailure { exception ->
onLoadPatchesException("Failed to load patch class $it", exception)
}.getOrNull()
}.flatMap {
it.patchFields + it.patchMethods
}.filter {
it.name != null
}.toSet()
}
private fun Member.canAccess(): Boolean {
if (this is Method && parameterCount != 0) return false
@@ -668,11 +689,22 @@ sealed class PatchLoader private constructor(
* Patches with no name are not loaded.
*
* @param patchesFiles The JAR files to load the patches from.
* @param onLoadPatchesException The callback for patches that could not be loaded.
*
* @return The loaded patches.
*/
fun loadPatchesFromJar(patchesFiles: Set<File>) =
PatchLoader.Jar(patchesFiles)
fun loadPatchesFromJar(
patchesFiles: Set<File>,
onLoadPatchesException: ((message: String, cause: Throwable) -> Unit)? = null
) = PatchLoader.Jar(patchesFiles, onLoadPatchesException ?: { message, cause -> })
@Deprecated(
"Use the function with the onLoadPatchesException overload",
replaceWith = ReplaceWith("loadPatchesFromJar(patchesFiles, null)")
)
fun loadPatchesFromJar(
patchesFiles: Set<File>
) = loadPatchesFromJar(patchesFiles, null)
/**
* Loads patches from DEX files declared as public static fields
@@ -680,8 +712,21 @@ fun loadPatchesFromJar(patchesFiles: Set<File>) =
* Patches with no name are not loaded.
*
* @param patchesFiles The DEX files to load the patches from.
* @param onLoadPatchesException The callback for patches that could not be loaded.
*
* @return The loaded patches.
*/
fun loadPatchesFromDex(patchesFiles: Set<File>, optimizedDexDirectory: File? = null) =
PatchLoader.Dex(patchesFiles, optimizedDexDirectory)
fun loadPatchesFromDex(
patchesFiles: Set<File>,
optimizedDexDirectory: File? = null,
onLoadPatchesException: ((message: String, cause: Throwable) -> Unit)? = null
) = PatchLoader.Dex(patchesFiles, optimizedDexDirectory, onLoadPatchesException ?: { message, cause -> })
@Deprecated(
"Use the function with the onLoadPatchesException overload",
replaceWith = ReplaceWith("loadPatchesFromJar(patchesFiles, optimizedDexDirectory, null)")
)
fun loadPatchesFromDex(
patchesFiles: Set<File>,
optimizedDexDirectory: File? = null,
) = loadPatchesFromDex(patchesFiles, optimizedDexDirectory, null)

View File

@@ -71,6 +71,7 @@ internal object PatchLoaderTest {
patchLoaderCompanionObject,
TEST_PATCHES_CLASS_LOADER,
mapOf(File("patchesFile") to setOf(TEST_PATCHES_CLASS)),
null
).values.first()
assertEquals(