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Code Issues Projects Releases Wiki Activity

fix(youtube/integrations): set context for remaining activities (#828)

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Canny 2022-10-22 13:45:10 +03:00 committed by GitHub
parent 85b609bc57
commit b2b6a3d149
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3 changed files with 53 additions and 30 deletions
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13
src/main/kotlin/app/revanced/patches/youtube/misc/integrations/fingerprints/ServiceFingerprint.kt Normal file
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@ -0,0 +1,13 @@
package app.revanced.patches.youtube.misc.integrations.fingerprints
import app.revanced.patcher.annotation.Name
import app.revanced.patcher.annotation.Version
import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
import app.revanced.patches.youtube.misc.integrations.annotations.IntegrationsCompatibility
@Name("service-fingerprint")
@IntegrationsCompatibility
@Version("0.0.1")
object ServiceFingerprint : MethodFingerprint(
customFingerprint = { methodDef -> methodDef.definingClass.endsWith("ApiPlayerService;") && methodDef.name == "<init>" }
)

16
src/main/kotlin/app/revanced/patches/youtube/misc/integrations/fingerprints/StandalonePlayerFingerprint.kt Normal file
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@ -0,0 +1,16 @@
package app.revanced.patches.youtube.misc.integrations.fingerprints
import app.revanced.patcher.annotation.Name
import app.revanced.patcher.annotation.Version
import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
import app.revanced.patches.youtube.misc.integrations.annotations.IntegrationsCompatibility
@Name("standalone-player-fingerprint")
@IntegrationsCompatibility
@Version("0.0.1")
object StandalonePlayerFingerprint : MethodFingerprint(
strings = listOf(
"Invalid PlaybackStartDescriptor. Returning the instance itself.",
"com.google.android.music",
)
)

54
src/main/kotlin/app/revanced/patches/youtube/misc/integrations/patch/IntegrationsPatch.kt
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@ -4,6 +4,7 @@ import app.revanced.patcher.annotation.Description
import app.revanced.patcher.annotation.Name
import app.revanced.patcher.annotation.Version
import app.revanced.patcher.data.BytecodeContext
import app.revanced.patcher.extensions.MethodFingerprintExtensions.name
import app.revanced.patcher.extensions.addInstruction
import app.revanced.patcher.extensions.or
import app.revanced.patcher.patch.BytecodePatch
@ -14,6 +15,8 @@ import app.revanced.patcher.util.proxy.mutableTypes.MutableMethod.Companion.toMu
import app.revanced.patcher.util.smali.toInstructions
import app.revanced.patches.youtube.misc.integrations.annotations.IntegrationsCompatibility
import app.revanced.patches.youtube.misc.integrations.fingerprints.InitFingerprint
import app.revanced.patches.youtube.misc.integrations.fingerprints.ServiceFingerprint
import app.revanced.patches.youtube.misc.integrations.fingerprints.StandalonePlayerFingerprint
import org.jf.dexlib2.AccessFlags
import org.jf.dexlib2.immutable.ImmutableMethod
import org.jf.dexlib2.immutable.ImmutableMethodImplementation
@ -24,42 +27,33 @@ import org.jf.dexlib2.immutable.ImmutableMethodImplementation
@Version("0.0.1")
class IntegrationsPatch : BytecodePatch(
listOf(
InitFingerprint
InitFingerprint, StandalonePlayerFingerprint, ServiceFingerprint
)
) {
companion object {
private const val INTEGRATIONS_DESCRIPTOR = "Lapp/revanced/integrations/utils/ReVancedUtils;"
}
override fun execute(context: BytecodeContext): PatchResult {
if (context.findClass("Lapp/revanced/integrations/utils/ReVancedUtils") == null)
return PatchResultError("Integrations have not been merged yet. This patch can not succeed without the integrations.")
if (context.findClass(INTEGRATIONS_DESCRIPTOR) == null)
return PatchResultError("Integrations have not been merged yet. This patch can not succeed without merging the integrations.")
val result = InitFingerprint.result!!
arrayOf(InitFingerprint, StandalonePlayerFingerprint, ServiceFingerprint).map {
it to (it.result ?: return PatchResultError("${it.name} failed to resolve"))
}.forEach { (fingerprint, result) ->
with(result.mutableMethod) {
// parameter which holds the context
val contextParameter = if (fingerprint == ServiceFingerprint) parameters.size else 1
// register which holds the context
val contextRegister = implementation!!.registerCount - contextParameter
val method = result.mutableMethod
val implementation = method.implementation!!
val count = implementation.registerCount - 1
method.addInstruction(
0, "sput-object v$count, Lapp/revanced/integrations/utils/ReVancedUtils;->context:Landroid/content/Context;"
)
val classDef = result.mutableClass
classDef.methods.add(
ImmutableMethod(
classDef.type,
"getAppContext",
null,
"Landroid/content/Context;",
AccessFlags.PUBLIC or AccessFlags.STATIC,
null,
null,
ImmutableMethodImplementation(
1, """
invoke-static { }, Lapp/revanced/integrations/utils/ReVancedUtils;->getAppContext()Landroid/content/Context;
move-result-object v0
return-object v0
""".toInstructions(), null, null
addInstruction(
0,
"sput-object v$contextRegister, $INTEGRATIONS_DESCRIPTOR->context:Landroid/content/Context;"
)
).toMutable()
)
}
}
return PatchResultSuccess()
}
}