feat: Patches for YouTube Music
Signed-off-by: oSumAtrIX <johan.melkonyan1@web.de>
This commit is contained in:
oSumAtrIX
+191
@@ -0,0 +1,191 @@
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package app.revanced.patches.youtube.interaction
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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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import org.jf.dexlib2.iface.Method
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import org.jf.dexlib2.iface.instruction.formats.Instruction11n
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import org.jf.dexlib2.iface.instruction.formats.Instruction35c
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private val compatiblePackages = listOf(
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PackageMetadata(
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"com.google.android.youtube",
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listOf("17.14.35")
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)
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)
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class EnableSeekbarTappingPatch : Patch(
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PatchMetadata(
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"seekbar-tapping",
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"Enable seekbar tapping patch",
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"Enable tapping on the seekbar of the YouTube player.",
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compatiblePackages,
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"0.0.1"
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),
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listOf(
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MethodSignature(
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MethodSignatureMetadata(
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"enable-seekbar-tapping-parent-signature",
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MethodMetadata("Lesa;", "<init>"), // 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 for a parent method, which is needed to find the actual method required to be patched.",
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"0.0.1"
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),
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"L",
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AccessFlags.PUBLIC or AccessFlags.FINAL,
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listOf(),
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listOf(
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Opcode.INVOKE_VIRTUAL,
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Opcode.MOVE_RESULT_OBJECT,
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Opcode.INVOKE_VIRTUAL,
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Opcode.MOVE_RESULT_OBJECT,
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Opcode.CONST_4,
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Opcode.NEW_ARRAY,
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Opcode.INVOKE_VIRTUAL,
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Opcode.MOVE_RESULT_OBJECT,
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Opcode.INVOKE_VIRTUAL,
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Opcode.MOVE_RESULT_WIDE,
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Opcode.INVOKE_STATIC,
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Opcode.MOVE_RESULT_OBJECT,
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Opcode.INVOKE_STATIC,
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Opcode.MOVE_RESULT_OBJECT,
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Opcode.CONST_4,
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Opcode.APUT_OBJECT,
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Opcode.INVOKE_VIRTUAL,
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Opcode.MOVE_RESULT_OBJECT,
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Opcode.INVOKE_VIRTUAL,
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Opcode.MOVE_RESULT_WIDE,
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Opcode.INVOKE_STATIC,
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Opcode.MOVE_RESULT_OBJECT,
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Opcode.INVOKE_STATIC,
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Opcode.MOVE_RESULT_OBJECT,
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Opcode.CONST_4,
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Opcode.APUT_OBJECT,
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Opcode.CONST,
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Opcode.INVOKE_VIRTUAL,
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Opcode.MOVE_RESULT_OBJECT,
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Opcode.RETURN_OBJECT
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)
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),
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MethodSignature(
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MethodSignatureMetadata(
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"enable-seekbar-tapping-signature",
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MethodMetadata("Lesa;", "onTouchEvent"), // 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 for the method required to be patched.",
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"0.0.1"
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),
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"Z",
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AccessFlags.PUBLIC or AccessFlags.FINAL,
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listOf("L"),
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listOf(
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Opcode.INVOKE_VIRTUAL,
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Opcode.MOVE_RESULT_WIDE,
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Opcode.INT_TO_FLOAT,
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Opcode.IGET,
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Opcode.IGET_OBJECT,
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Opcode.IGET,
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Opcode.DIV_INT_2ADDR,
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Opcode.ADD_INT,
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Opcode.SUB_INT_2ADDR,
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Opcode.INT_TO_FLOAT,
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Opcode.CMPG_FLOAT,
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Opcode.IF_GTZ,
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Opcode.INT_TO_FLOAT,
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Opcode.CMPG_FLOAT,
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Opcode.IF_GTZ,
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Opcode.CONST_4,
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Opcode.INVOKE_INTERFACE,
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Opcode.NEW_INSTANCE,
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Opcode.INVOKE_DIRECT,
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Opcode.IPUT_OBJECT,
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Opcode.NEW_INSTANCE,
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Opcode.INVOKE_VIRTUAL,
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Opcode.MOVE_RESULT,
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Opcode.FLOAT_TO_INT,
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Opcode.INVOKE_VIRTUAL,
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Opcode.MOVE_RESULT,
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Opcode.FLOAT_TO_INT,
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Opcode.INVOKE_DIRECT,
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Opcode.IPUT_OBJECT,
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Opcode.INVOKE_VIRTUAL
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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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var result = signatures.first().result!!
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val tapSeekMethods = mutableMapOf<String, Method>()
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// find the methods which tap the seekbar
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for (it in result.definingClassProxy.immutableClass.methods) {
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if (it.implementation == null) continue
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val instructions = it.implementation!!.instructions
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// here we make sure we actually find the method because it has more then 7 instructions
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if (instructions.count() < 7) continue
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// we know that the 7th instruction has the opcode CONST_4
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val instruction = instructions.elementAt(6)
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if (instruction.opcode != Opcode.CONST_4) continue
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// the literal for this instruction has to be either 1 or 2
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val literal = (instruction as Instruction11n).narrowLiteral
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// method founds
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if (literal == 1) tapSeekMethods["P"] = it
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if (literal == 2) tapSeekMethods["O"] = it
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}
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// replace map because we dont need the upper one anymore
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result = signatures.last().result!!
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val implementation = result.method.implementation!!
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// if tap-seeking is enabled, do not invoke the two methods below
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val pMethod = tapSeekMethods["P"]!!
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val oMethod = tapSeekMethods["O"]!!
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// get the required register
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val instruction = implementation.instructions[result.scanData.endIndex]
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if (instruction.opcode != Opcode.INVOKE_VIRTUAL)
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return PatchResultError("Could not find the correct register")
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val register = (instruction as Instruction35c).registerC
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// the instructions are written in reverse order.
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implementation.addInstructions(
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result.scanData.endIndex + 1,
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"""
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invoke-virtual { v$register, v2 }, ${oMethod.definingClass}->${oMethod.name}(I)V
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invoke-virtual { v$register, v2 }, ${pMethod.definingClass}->${pMethod.name}(I)V
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""".trimIndent().toInstructions()
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)
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// if tap-seeking is disabled, do not invoke the two methods above by jumping to the else label
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val elseLabel = implementation.newLabelForIndex(result.scanData.endIndex + 1)
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implementation.addInstruction(
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result.scanData.endIndex + 1,
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BuilderInstruction21t(Opcode.IF_EQZ, 0, elseLabel)
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)
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implementation.addInstructions(
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result.scanData.endIndex + 1,
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"""
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invoke-static { }, Lfi/razerman/youtube/preferences/BooleanPreferences;->isTapSeekingEnabled()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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}
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