feat(Pandora): Add Disable audio ads and Unlimited skips patch (#4841)

Co-authored-by: Nuckyz <[email protected]>

Author: hoo-dles

patches/api/patches.api

@@ -380,6 +380,14 @@ public final class app/revanced/patches/openinghours/misc/fix/crash/FixCrashPatc
 	public static final fun getFixCrashPatch ()Lapp/revanced/patcher/patch/BytecodePatch;
 }
 
+public final class app/revanced/patches/pandora/ads/DisableAudioAdsPatchKt {
+	public static final fun getDisableAudioAdsPatch ()Lapp/revanced/patcher/patch/BytecodePatch;
+}
+
+public final class app/revanced/patches/pandora/misc/EnableUnlimitedSkipsPatchKt {
+	public static final fun getEnableUnlimitedSkipsPatch ()Lapp/revanced/patcher/patch/BytecodePatch;
+}
+
 public final class app/revanced/patches/photomath/detection/deviceid/SpoofDeviceIdPatchKt {
 	public static final fun getGetDeviceIdPatch ()Lapp/revanced/patcher/patch/BytecodePatch;
 }

patches/src/main/kotlin/app/revanced/patches/pandora/ads/DisableAudioAdsPatch.kt

@@ -0,0 +1,30 @@
+package app.revanced.patches.pandora.ads
+
+import app.revanced.patcher.extensions.InstructionExtensions.addInstruction
+import app.revanced.patcher.extensions.InstructionExtensions.getInstruction
+import app.revanced.patcher.patch.bytecodePatch
+import app.revanced.patches.pandora.shared.constructUserDataFingerprint
+import app.revanced.util.indexOfFirstInstructionOrThrow
+import com.android.tools.smali.dexlib2.Opcode
+import com.android.tools.smali.dexlib2.iface.instruction.OneRegisterInstruction
+
+@Suppress("unused")
+val disableAudioAdsPatch = bytecodePatch(
+    name = "Disable audio ads",
+) {
+    compatibleWith("com.pandora.android")
+
+    execute {
+        constructUserDataFingerprint.method.apply {
+            // First match is "hasAudioAds".
+            val hasAudioAdsStringIndex = constructUserDataFingerprint.stringMatches!!.first().index
+            val moveResultIndex = indexOfFirstInstructionOrThrow(hasAudioAdsStringIndex, Opcode.MOVE_RESULT)
+            val hasAudioAdsRegister = getInstruction<OneRegisterInstruction>(moveResultIndex).registerA
+
+            addInstruction(
+                moveResultIndex + 1,
+                "const/4 v$hasAudioAdsRegister, 0"
+            )
+        }
+    }
+}

patches/src/main/kotlin/app/revanced/patches/pandora/misc/EnableUnlimitedSkipsPatch.kt

@@ -0,0 +1,31 @@
+package app.revanced.patches.pandora.misc
+
+import app.revanced.patcher.extensions.InstructionExtensions.addInstruction
+import app.revanced.patcher.extensions.InstructionExtensions.getInstruction
+import app.revanced.patcher.patch.bytecodePatch
+import app.revanced.patches.pandora.shared.constructUserDataFingerprint
+import app.revanced.util.indexOfFirstInstructionOrThrow
+import com.android.tools.smali.dexlib2.Opcode
+import com.android.tools.smali.dexlib2.iface.instruction.OneRegisterInstruction
+
+@Suppress("unused")
+val enableUnlimitedSkipsPatch = bytecodePatch(
+    name = "Enable unlimited skips",
+) {
+    compatibleWith("com.pandora.android")
+
+    execute {
+        constructUserDataFingerprint.method.apply {
+            // Last match is "skipLimitBehavior".
+            val skipLimitBehaviorStringIndex = constructUserDataFingerprint.stringMatches!!.last().index
+            val moveResultObjectIndex =
+                indexOfFirstInstructionOrThrow(skipLimitBehaviorStringIndex, Opcode.MOVE_RESULT_OBJECT)
+            val skipLimitBehaviorRegister = getInstruction<OneRegisterInstruction>(moveResultObjectIndex).registerA
+
+            addInstruction(
+                moveResultObjectIndex + 1,
+                "const-string v$skipLimitBehaviorRegister, \"unlimited\""
+            )
+        }
+    }
+}

patches/src/main/kotlin/app/revanced/patches/pandora/shared/Fingerprints.kt

@@ -0,0 +1,7 @@
+package app.revanced.patches.pandora.shared
+
+import app.revanced.patcher.fingerprint
+
+internal val constructUserDataFingerprint = fingerprint {
+    strings("hasAudioAds", "skipLimitBehavior")
+}