feat: age verification

patches/src/integrationTest/kotlin/app/twitter/patches/MorphePatchIntegrationTest.kt

@@ -49,6 +49,7 @@ class MorphePatchIntegrationTest {
                 "--exclusive",
                 "--enable=$OUTDATED_PATCH_NAME",
                 "--enable=$UPGRADE_PATCH_NAME",
+                "--enable=$POST_AGE_VERIFICATION_PATCH_NAME",
                 "--unsigned",
                 "--out=${patchedApk.absolutePathString()}",
                 "--result-file=${resultFile.absolutePathString()}",
@@ -93,7 +94,9 @@ class MorphePatchIntegrationTest {
             val appliedPatchNames = result.getAsJsonArray("appliedPatches")
                 .map { it.asJsonObject.get("name").asString }
             assertTrue(
-                appliedPatchNames.containsAll(listOf(OUTDATED_PATCH_NAME, UPGRADE_PATCH_NAME)),
+                appliedPatchNames.containsAll(
+                    listOf(OUTDATED_PATCH_NAME, UPGRADE_PATCH_NAME, POST_AGE_VERIFICATION_PATCH_NAME)
+                ),
                 "Expected patches were not applied: $appliedPatchNames"
             )
             assertTrue(result.getAsJsonArray("failedPatches").isEmpty, "Morphe reported failed patches")
@@ -148,6 +151,7 @@ class MorphePatchIntegrationTest {
     private companion object {
         const val OUTDATED_PATCH_NAME = "Disable outdated version screen"
         const val UPGRADE_PATCH_NAME = "Remove timeline Upgrade button"
+        const val POST_AGE_VERIFICATION_PATCH_NAME = "Remove post age verification"
         const val MORPHE_VERSION = "1.13.1"
         const val MORPHE_SHA256 = "a212531f68d3ada4b504bf9dac3e02460589f3bf8868ee66e1b4780152d3466b"
         const val MORPHE_URL =

patches/src/main/kotlin/app/twitter/patches/RemovePostAgeVerificationPatch.kt

@@ -0,0 +1,32 @@
+package app.twitter.patches
+
+import app.morphe.patcher.Fingerprint
+import app.morphe.patcher.extensions.InstructionExtensions.addInstructions
+import app.morphe.patcher.patch.bytecodePatch
+import app.twitter.patches.shared.Constants.COMPATIBILITY_X
+
+private val postAgeVerificationActionFingerprint = Fingerprint(
+    definingClass = "Lcom/twitter/model/mediavisibility/c${'$'}b;",
+    name = "a",
+    returnType = "Lcom/twitter/model/mediavisibility/c;",
+    parameters = listOf("Ljava/lang/String;")
+)
+
+@Suppress("unused")
+val removePostAgeVerificationPatch = bytecodePatch(
+    name = "Remove post age verification",
+    description = "Allows age-gated posts to be viewed without completing age verification.",
+    default = true
+) {
+    compatibleWith(COMPATIBILITY_X)
+
+    execute {
+        postAgeVerificationActionFingerprint.method.addInstructions(
+            0,
+            """
+                const/4 v0, 0x0
+                return-object v0
+            """
+        )
+    }
+}