feat: premium-icon-reddit patch (#333)

src/main/kotlin/app/revanced/patches/reddit/layout/premiumicon/annotations/PremiumIconCompatibility.kt

@@ -0,0 +1,13 @@
+package app.revanced.patches.reddit.layout.premiumicon.annotations
+
+import app.revanced.patcher.annotation.Compatibility
+import app.revanced.patcher.annotation.Package
+
+@Compatibility(
+    [Package(
+        "com.reddit.frontpage", arrayOf()
+    )]
+)
+@Target(AnnotationTarget.CLASS)
+@Retention(AnnotationRetention.RUNTIME)
+internal annotation class PremiumIconCompatibility

src/main/kotlin/app/revanced/patches/reddit/layout/premiumicon/fingerprints/PremiumIconFingerprint.kt

@@ -0,0 +1,24 @@
+package app.revanced.patches.reddit.layout.premiumicon.fingerprints
+
+import app.revanced.patcher.annotation.Name
+import app.revanced.patcher.annotation.Version
+import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
+import app.revanced.patcher.fingerprint.method.annotation.MatchingMethod
+import app.revanced.patches.reddit.layout.premiumicon.annotations.PremiumIconCompatibility
+
+@Name("premium-icon-fingerprint")
+@MatchingMethod(
+    "Lcom/reddit/domain/model/MyAccount;", "isPremiumSubscriber"
+)
+@PremiumIconCompatibility
+@Version("0.0.1")
+object PremiumIconFingerprint : MethodFingerprint(
+    "Z",
+    null,
+    null,
+    null,
+    null,
+    { methodDef ->
+        methodDef.definingClass.endsWith("MyAccount;") && methodDef.name == "isPremiumSubscriber"
+    }
+)

src/main/kotlin/app/revanced/patches/reddit/layout/premiumicon/patch/PremiumIconPatch.kt

@@ -0,0 +1,32 @@
+package app.revanced.patches.reddit.layout.premiumicon.patch
+
+import app.revanced.patcher.annotation.Description
+import app.revanced.patcher.annotation.Name
+import app.revanced.patcher.annotation.Version
+import app.revanced.patcher.data.impl.BytecodeData
+import app.revanced.patcher.extensions.addInstructions
+import app.revanced.patcher.patch.annotations.Patch
+import app.revanced.patcher.patch.impl.BytecodePatch
+import app.revanced.patcher.patch.PatchResult
+import app.revanced.patcher.patch.PatchResultSuccess
+import app.revanced.patches.reddit.layout.premiumicon.annotations.PremiumIconCompatibility
+import app.revanced.patches.reddit.layout.premiumicon.fingerprints.PremiumIconFingerprint
+
+@Patch
+@Name("premium-icon-reddit")
+@Description("Unlocking Premium Icons in reddit app.")
+@PremiumIconCompatibility
+@Version("0.0.1")
+class PremiumIconPatch : BytecodePatch() {
+    override fun execute(data: BytecodeData): PatchResult {
+        val method = PremiumIconFingerprint.result!!.mutableMethod
+        method.addInstructions(
+            0,
+            """
+                const/4 v0, 0x1
+                return v0
+            """
+        )
+        return PatchResultSuccess()
+    }
+}