From fcbca9cf0ff3940c48df53a9e5e4d06d65f9a1b1 Mon Sep 17 00:00:00 2001
From: Jonathan <63370021+FineFindus@users.noreply.github.com>
Date: Wed, 16 Nov 2022 00:03:24 +0100
Subject: [PATCH] feat(iconpackstudio): `unlock-pro` patch (#1047)

---
 .../pro/annotations/UnlockProCompatibility.kt |  9 +++++
 .../pro/fingerprints/CheckProFingerprint.kt   | 14 +++++++
 .../misc/pro/patch/UnlockProPatch.kt          | 38 +++++++++++++++++++
 3 files changed, 61 insertions(+)
 create mode 100644 src/main/kotlin/app/revanced/patches/iconpackstudio/misc/pro/annotations/UnlockProCompatibility.kt
 create mode 100644 src/main/kotlin/app/revanced/patches/iconpackstudio/misc/pro/fingerprints/CheckProFingerprint.kt
 create mode 100644 src/main/kotlin/app/revanced/patches/iconpackstudio/misc/pro/patch/UnlockProPatch.kt

diff --git a/src/main/kotlin/app/revanced/patches/iconpackstudio/misc/pro/annotations/UnlockProCompatibility.kt b/src/main/kotlin/app/revanced/patches/iconpackstudio/misc/pro/annotations/UnlockProCompatibility.kt
new file mode 100644
index 000000000..649e066b9
--- /dev/null
+++ b/src/main/kotlin/app/revanced/patches/iconpackstudio/misc/pro/annotations/UnlockProCompatibility.kt
@@ -0,0 +1,9 @@
+package app.revanced.patches.iconpackstudio.misc.pro.annotations
+
+import app.revanced.patcher.annotation.Compatibility
+import app.revanced.patcher.annotation.Package
+
+@Compatibility([Package("ginlemon.iconpackstudio")])
+@Target(AnnotationTarget.CLASS)
+@Retention(AnnotationRetention.RUNTIME)
+internal annotation class UnlockProCompatibility
diff --git a/src/main/kotlin/app/revanced/patches/iconpackstudio/misc/pro/fingerprints/CheckProFingerprint.kt b/src/main/kotlin/app/revanced/patches/iconpackstudio/misc/pro/fingerprints/CheckProFingerprint.kt
new file mode 100644
index 000000000..5937d3886
--- /dev/null
+++ b/src/main/kotlin/app/revanced/patches/iconpackstudio/misc/pro/fingerprints/CheckProFingerprint.kt
@@ -0,0 +1,14 @@
+package app.revanced.patches.iconpackstudio.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.iconpackstudio.misc.pro.annotations.UnlockProCompatibility
+
+@Name("check-pro-fingerprint")
+@UnlockProCompatibility
+@Version("0.0.1")
+object CheckProFingerprint : MethodFingerprint(
+    "Z",
+    customFingerprint = { it.definingClass.endsWith("IPSPurchaseRepository;")}
+)
diff --git a/src/main/kotlin/app/revanced/patches/iconpackstudio/misc/pro/patch/UnlockProPatch.kt b/src/main/kotlin/app/revanced/patches/iconpackstudio/misc/pro/patch/UnlockProPatch.kt
new file mode 100644
index 000000000..a4a2d4f99
--- /dev/null
+++ b/src/main/kotlin/app/revanced/patches/iconpackstudio/misc/pro/patch/UnlockProPatch.kt
@@ -0,0 +1,38 @@
+package app.revanced.patches.iconpackstudio.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.iconpackstudio.misc.pro.annotations.UnlockProCompatibility
+import app.revanced.patches.iconpackstudio.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()
+    }
+}