118 lines
4.3 KiB
Kotlin
118 lines
4.3 KiB
Kotlin
package app.revanced.patches.layout
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import app.revanced.patcher.PatcherData
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import app.revanced.patcher.extensions.addInstructions
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import app.revanced.patcher.extensions.or
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import app.revanced.patcher.patch.*
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import app.revanced.patcher.signature.MethodMetadata
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import app.revanced.patcher.signature.MethodSignature
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import app.revanced.patcher.signature.MethodSignatureMetadata
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import app.revanced.patcher.signature.PatternScanMethod
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import app.revanced.patcher.smali.toInstructions
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import org.jf.dexlib2.AccessFlags
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import org.jf.dexlib2.Opcode
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import org.jf.dexlib2.builder.instruction.BuilderInstruction21t
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private val compatiblePackages = listOf("com.google.android.youtube")
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class OldQualityLayoutPatch : Patch(
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PatchMetadata(
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"old-quality-layout",
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"Old Quality Layout Patch",
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"Enable the original quality flyout menu",
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compatiblePackages,
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"1.0.0"
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),
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listOf(
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MethodSignature(
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MethodSignatureMetadata(
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"old-quality-parent-method-signature",
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MethodMetadata(null, null), // unknown
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PatternScanMethod.Fuzzy(2), // FIXME: Test this threshold and find the best value.
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compatiblePackages,
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"Signature to find a parent method required by the Old Quality Layout patch.",
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"0.0.1"
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),
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"V",
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AccessFlags.PUBLIC or AccessFlags.CONSTRUCTOR,
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listOf("L", "L", "L", "L", "L", "L", "L"),
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listOf(
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Opcode.IPUT_OBJECT,
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Opcode.CONST,
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Opcode.CONST,
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Opcode.INVOKE_STATIC,
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Opcode.MOVE_RESULT_OBJECT,
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Opcode.IPUT_OBJECT,
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Opcode.INVOKE_STATIC,
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Opcode.MOVE_RESULT_OBJECT,
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Opcode.IPUT_OBJECT,
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Opcode.IPUT_OBJECT,
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Opcode.IPUT_OBJECT,
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Opcode.IPUT_OBJECT,
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Opcode.IPUT_OBJECT,
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Opcode.IPUT_OBJECT,
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Opcode.SGET_OBJECT,
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Opcode.IPUT_OBJECT,
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Opcode.SGET_OBJECT,
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Opcode.IPUT_OBJECT,
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Opcode.INVOKE_VIRTUAL,
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Opcode.MOVE_RESULT_OBJECT,
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Opcode.IGET_OBJECT,
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Opcode.IF_NEZ,
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Opcode.SGET_OBJECT,
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Opcode.IGET_OBJECT,
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Opcode.IF_NEZ,
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Opcode.SGET_OBJECT,
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Opcode.IGET_BOOLEAN,
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Opcode.CONST_4,
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Opcode.CONST_4,
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Opcode.CONST_4,
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)
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)
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)
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) {
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override fun execute(patcherData: PatcherData): PatchResult {
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val result = signatures.first().result!!
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result.findParentMethod(
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MethodSignature(
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MethodSignatureMetadata(
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"old-quality-method-signature",
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MethodMetadata(null, null), // unknown
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PatternScanMethod.Fuzzy(2), // FIXME: Test this threshold and find the best value.
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compatiblePackages,
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"Signature to find the method required by the Old Quality Layout patch",
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"0.0.1"
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),
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"L",
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AccessFlags.FINAL or AccessFlags.PUBLIC,
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emptyList(),
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listOf(
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Opcode.IGET,
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Opcode.CONST_4,
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Opcode.IF_NE,
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Opcode.IGET_OBJECT,
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Opcode.GOTO,
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Opcode.IGET_OBJECT,
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Opcode.RETURN_OBJECT
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)
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)
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) ?: return PatchResultError("Method old-quality-patch-method has not been found")
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val implementation = result.method.implementation!!
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// if useOldStyleQualitySettings == true, jump over all instructions and return the field at the end
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val jmpInstruction =
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BuilderInstruction21t(Opcode.IF_NEZ, 0, implementation.instructions[5].location.labels.first())
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implementation.addInstruction(0, jmpInstruction)
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implementation.addInstructions(
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0,
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"""
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invoke-static { }, Lfi/razerman/youtube/XGlobals;->useOldStyleQualitySettings()Z
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move-result v0
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""".trimIndent().toInstructions()
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)
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return PatchResultSuccess()
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}
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} |