feat(nyx): unlock-pro patch (#1004)

src/main/kotlin/app/revanced/patches/nyx/misc/pro/annotations/UnlockProCompatibility.kt

@@ -0,0 +1,9 @@
+package app.revanced.patches.nyx.misc.pro.annotations
+
+import app.revanced.patcher.annotation.Compatibility
+import app.revanced.patcher.annotation.Package
+
+@Compatibility([Package("com.awedea.nyx")])
+@Target(AnnotationTarget.CLASS)
+@Retention(AnnotationRetention.RUNTIME)
+internal annotation class UnlockProCompatibility

src/main/kotlin/app/revanced/patches/nyx/misc/pro/fingerprints/CheckProFingerprint.kt

@@ -0,0 +1,15 @@
+package app.revanced.patches.nyx.misc.pro.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.nyx.misc.pro.annotations.UnlockProCompatibility
+
+@Name("check-pro-fingerprint")
+@UnlockProCompatibility
+@Version("0.0.1")
+object CheckProFingerprint : MethodFingerprint(
+    customFingerprint = { methodDef ->
+        methodDef.definingClass.endsWith("BillingManager;") && methodDef.name == "isProVersion"
+    }
+)

src/main/kotlin/app/revanced/patches/nyx/misc/pro/patch/UnlockProPatch.kt

@@ -0,0 +1,38 @@
+package app.revanced.patches.nyx.misc.pro.patch
+
+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.addInstructions
+import app.revanced.patcher.extensions.removeInstruction
+import app.revanced.patcher.patch.BytecodePatch
+import app.revanced.patcher.patch.PatchResult
+import app.revanced.patcher.patch.PatchResultSuccess
+import app.revanced.patcher.patch.annotations.Patch
+import app.revanced.patches.nyx.misc.pro.annotations.UnlockProCompatibility
+import app.revanced.patches.nyx.misc.pro.fingerprints.CheckProFingerprint
+
+@Patch
+@Name("unlock-pro")
+@Description("Unlocks all pro features.")
+@UnlockProCompatibility
+@Version("0.0.1")
+class UnlockProPatch : BytecodePatch(
+    listOf(
+        CheckProFingerprint
+    )
+) {
+    override fun execute(context: BytecodeContext): PatchResult {
+        val method = CheckProFingerprint.result!!.mutableMethod
+        method.addInstructions(
+            0,
+            """
+                const/4 v0, 0x1
+                return v0
+            """
+        )
+        
+        return PatchResultSuccess()
+    }
+}