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feat: general-reddit-ads
patch (#235)
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package app.revanced.patches.reddit.ad.general.annotations
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import app.revanced.patcher.annotation.Compatibility
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import app.revanced.patcher.annotation.Package
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@Compatibility(
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[Package(
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"com.reddit.frontpage", arrayOf()
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)]
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)
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@Target(AnnotationTarget.CLASS)
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@Retention(AnnotationRetention.RUNTIME)
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internal annotation class GeneralAdsCompatibility
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package app.revanced.patches.reddit.ad.general.patch
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import app.revanced.patcher.annotation.Description
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import app.revanced.patcher.annotation.Name
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import app.revanced.patcher.annotation.Version
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import app.revanced.patcher.data.impl.BytecodeData
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import app.revanced.patcher.extensions.replaceInstruction
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import app.revanced.patcher.patch.annotations.Patch
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import app.revanced.patcher.patch.impl.BytecodePatch
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import app.revanced.patcher.patch.PatchResult
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import app.revanced.patcher.patch.PatchResultSuccess
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import app.revanced.patches.reddit.ad.general.annotations.GeneralAdsCompatibility
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import org.jf.dexlib2.Opcode
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import org.jf.dexlib2.builder.instruction.BuilderInstruction21c
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import org.jf.dexlib2.iface.instruction.ReferenceInstruction
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import org.jf.dexlib2.iface.reference.StringReference
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import org.jf.dexlib2.immutable.reference.ImmutableStringReference
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@Patch
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@Name("general-reddit-ads")
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@Description("Removes general ads from the Reddit frontpage and subreddits.")
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@GeneralAdsCompatibility
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@Version("0.0.1")
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class GeneralAdsPatch : BytecodePatch() {
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override fun execute(data: BytecodeData): PatchResult {
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data.classes.forEach { classDef ->
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classDef.methods.forEach methodLoop@{ method ->
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val implementation = method.implementation ?: return@methodLoop
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implementation.instructions.forEachIndexed { i, instruction ->
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if (instruction.opcode != Opcode.CONST_STRING) return@forEachIndexed
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if (((instruction as ReferenceInstruction).reference as StringReference).string != "AdPost") return@forEachIndexed
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val proxiedClass = data.proxy(classDef).resolve()
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val proxiedImplementation = proxiedClass.methods.first {
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it.name == method.name && it.parameterTypes.containsAll(method.parameterTypes)
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}.implementation!!
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var newString = "AdPost1"
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if (proxiedImplementation.instructions[i - 1].opcode == Opcode.CONST_STRING) {
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newString = "SubredditPost"
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}
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proxiedImplementation.replaceInstruction(
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i, BuilderInstruction21c(
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Opcode.CONST_STRING, (proxiedImplementation.instructions[i] as BuilderInstruction21c).registerA, ImmutableStringReference(newString)
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)
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)
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}
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}
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}
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return PatchResultSuccess()
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}
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}
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