From e18a9bcb50705d374ccbf03cd6ab9a140a2f23ec Mon Sep 17 00:00:00 2001
From: Aunali321 <48486084+Aunali321@users.noreply.github.com>
Date: Thu, 3 Aug 2023 21:46:30 +0530
Subject: [PATCH] feat(Lightroom): Add `Unlock premium` patch (#2740)

Co-authored-by: oSumAtrIX <johan.melkonyan1@web.de>
---
 .../annotations/UnlockPremiumCompatibility.kt |  8 ++++++
 .../fingerprint/HasPurchasedFingerprint.kt    | 18 +++++++++++++
 .../misc/premium/patch/UnlockPremiumPatch.kt  | 27 +++++++++++++++++++
 3 files changed, 53 insertions(+)
 create mode 100644 src/main/kotlin/app/revanced/patches/lightroom/misc/premium/annotations/UnlockPremiumCompatibility.kt
 create mode 100644 src/main/kotlin/app/revanced/patches/lightroom/misc/premium/fingerprint/HasPurchasedFingerprint.kt
 create mode 100644 src/main/kotlin/app/revanced/patches/lightroom/misc/premium/patch/UnlockPremiumPatch.kt

diff --git a/src/main/kotlin/app/revanced/patches/lightroom/misc/premium/annotations/UnlockPremiumCompatibility.kt b/src/main/kotlin/app/revanced/patches/lightroom/misc/premium/annotations/UnlockPremiumCompatibility.kt
new file mode 100644
index 000000000..1c03bff62
--- /dev/null
+++ b/src/main/kotlin/app/revanced/patches/lightroom/misc/premium/annotations/UnlockPremiumCompatibility.kt
@@ -0,0 +1,8 @@
+package app.revanced.patches.lightroom.misc.premium.annotations
+
+import app.revanced.patcher.annotation.Compatibility
+import app.revanced.patcher.annotation.Package
+
+@Compatibility([Package("com.adobe.lrmobile")])
+@Target(AnnotationTarget.CLASS)
+internal annotation class UnlockPremiumCompatibility
diff --git a/src/main/kotlin/app/revanced/patches/lightroom/misc/premium/fingerprint/HasPurchasedFingerprint.kt b/src/main/kotlin/app/revanced/patches/lightroom/misc/premium/fingerprint/HasPurchasedFingerprint.kt
new file mode 100644
index 000000000..a56881fd0
--- /dev/null
+++ b/src/main/kotlin/app/revanced/patches/lightroom/misc/premium/fingerprint/HasPurchasedFingerprint.kt
@@ -0,0 +1,18 @@
+package app.revanced.patches.lightroom.misc.premium.fingerprint
+
+import app.revanced.patcher.extensions.or
+import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
+import org.jf.dexlib2.AccessFlags
+import org.jf.dexlib2.Opcode
+
+object HasPurchasedFingerprint : MethodFingerprint(
+    returnType = "Z",
+    accessFlags = AccessFlags.PRIVATE or AccessFlags.FINAL,
+    strings = listOf("isPurchaseDoneRecently = true, access platform profile present? = "),
+    opcodes = listOf(
+        Opcode.SGET_OBJECT,
+        Opcode.CONST_4,
+        Opcode.CONST_4,
+        Opcode.CONST_4,
+    )
+)
diff --git a/src/main/kotlin/app/revanced/patches/lightroom/misc/premium/patch/UnlockPremiumPatch.kt b/src/main/kotlin/app/revanced/patches/lightroom/misc/premium/patch/UnlockPremiumPatch.kt
new file mode 100644
index 000000000..ccd59536b
--- /dev/null
+++ b/src/main/kotlin/app/revanced/patches/lightroom/misc/premium/patch/UnlockPremiumPatch.kt
@@ -0,0 +1,27 @@
+package app.revanced.patches.lightroom.misc.premium.patch
+
+import app.revanced.extensions.toErrorResult
+import app.revanced.patcher.annotation.Description
+import app.revanced.patcher.annotation.Name
+import app.revanced.patcher.data.BytecodeContext
+import app.revanced.patcher.extensions.InstructionExtensions.replaceInstruction
+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.lightroom.misc.premium.annotations.UnlockPremiumCompatibility
+import app.revanced.patches.lightroom.misc.premium.fingerprint.HasPurchasedFingerprint
+
+@Patch
+@Name("Unlock premium")
+@Description("Unlocks premium features.")
+@UnlockPremiumCompatibility
+class UnlockPremiumPatch : BytecodePatch(listOf(HasPurchasedFingerprint)) {
+    override fun execute(context: BytecodeContext): PatchResult {
+         // Set hasPremium = true.
+        HasPurchasedFingerprint.result?.mutableMethod?.replaceInstruction(2, "const/4 v2, 0x1")
+            ?: throw HasPurchasedFingerprint.toErrorResult()
+
+        return PatchResultSuccess()
+    }
+}
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