From 6739e7b94c18200bb3afbc9a8465d97bd18d1945 Mon Sep 17 00:00:00 2001
From: Technikte <49494924+Technikte@users.noreply.github.com>
Date: Mon, 29 Aug 2022 18:19:15 +0200
Subject: [PATCH] feat: `premium-icon-reddit` patch (#333)

---
 .../annotations/PremiumIconCompatibility.kt   | 13 ++++++++
 .../fingerprints/PremiumIconFingerprint.kt    | 24 ++++++++++++++
 .../premiumicon/patch/PremiumIconPatch.kt     | 32 +++++++++++++++++++
 3 files changed, 69 insertions(+)
 create mode 100644 src/main/kotlin/app/revanced/patches/reddit/layout/premiumicon/annotations/PremiumIconCompatibility.kt
 create mode 100644 src/main/kotlin/app/revanced/patches/reddit/layout/premiumicon/fingerprints/PremiumIconFingerprint.kt
 create mode 100644 src/main/kotlin/app/revanced/patches/reddit/layout/premiumicon/patch/PremiumIconPatch.kt

diff --git a/src/main/kotlin/app/revanced/patches/reddit/layout/premiumicon/annotations/PremiumIconCompatibility.kt b/src/main/kotlin/app/revanced/patches/reddit/layout/premiumicon/annotations/PremiumIconCompatibility.kt
new file mode 100644
index 000000000..97fe282a1
--- /dev/null
+++ b/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
diff --git a/src/main/kotlin/app/revanced/patches/reddit/layout/premiumicon/fingerprints/PremiumIconFingerprint.kt b/src/main/kotlin/app/revanced/patches/reddit/layout/premiumicon/fingerprints/PremiumIconFingerprint.kt
new file mode 100644
index 000000000..83273a61f
--- /dev/null
+++ b/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"
+    }
+)
\ No newline at end of file
diff --git a/src/main/kotlin/app/revanced/patches/reddit/layout/premiumicon/patch/PremiumIconPatch.kt b/src/main/kotlin/app/revanced/patches/reddit/layout/premiumicon/patch/PremiumIconPatch.kt
new file mode 100644
index 000000000..663ba3839
--- /dev/null
+++ b/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()
+    }
+}