feat: bootstrap override

- home tab
- persistent app appearance

core/src/main/assets/lang/en_US.json

@@ -213,6 +213,20 @@
                         "name": "AMOLED Dark Mode",
                         "description": "Enables AMOLED dark mode\nMake sure Snapchats Dark mode is enabled"
                     },
+                    "bootstrap_override": {
+                        "name": "Bootstrap Override",
+                        "description": "Overrides user interface bootstrap settings",
+                        "properties": {
+                            "app_appearance": {
+                                "name": "App Appearance",
+                                "description": "Sets a persistent App Appearance"
+                            },
+                            "home_tab": {
+                                "name": "Home Tab",
+                                "description": "Overrides the startup tab when opening Snapchat"
+                            }
+                        }
+                    },
                     "map_friend_nametags": {
                         "name": "Enhanced Friend Map Nametags",
                         "description": "Improves the Nametags of friends on the Snapmap"
@@ -507,6 +521,10 @@
             }
         },
         "options": {
+            "app_appearance": {
+                "always_light": "Always Light",
+                "always_dark": "Always Dark"
+            },
             "better_notifications": {
                 "chat": "Show chat messages",
                 "snap": "Show media",
@@ -585,14 +603,12 @@
                 "hide_following": "Hide following section",
                 "hide_for_you": "Hide For You section"
             },
-            "startup_tab": {
-                "OFF": "Off",
-                "ngs_map_icon_container": "Map",
-                "ngs_chat_icon_container": "Chat",
-                "ngs_camera_icon_container": "Camera",
-                "ngs_community_icon_container": "Community / Stories",
-                "ngs_spotlight_icon_container": "Spotlight",
-                "ngs_search_icon_container": "Search"
+            "home_tab": {
+                "map": "Map",
+                "chat": "Chat",
+                "camera": "Camera",
+                "discover": "Discover",
+                "spotlight": "Spotlight"
             },
             "add_friend_source_spoof": {
                 "added_by_username": "By Username",

core/src/main/kotlin/me/rhunk/snapenhance/core/config/impl/UserInterfaceTweaks.kt

@@ -3,9 +3,14 @@ package me.rhunk.snapenhance.core.config.impl
 import me.rhunk.snapenhance.core.config.ConfigContainer
 import me.rhunk.snapenhance.core.config.FeatureNotice
 import me.rhunk.snapenhance.core.messaging.MessagingRuleType
+import me.rhunk.snapenhance.features.impl.ui.ClientBootstrapOverride
 
 class UserInterfaceTweaks : ConfigContainer() {
-    val enableAppAppearance = boolean("enable_app_appearance")
+    inner class BootstrapOverride : ConfigContainer() {
+        val appAppearance = unique("app_appearance", "always_light", "always_dark")
+        val homeTab = unique("home_tab", *ClientBootstrapOverride.tabs) { addNotices(FeatureNotice.UNSTABLE)  }
+    }
+
     val friendFeedMenuButtons = multiple(
         "friend_feed_menu_buttons","conversation_info", *MessagingRuleType.values().toList().filter { it.listMode }.map { it.key }.toTypedArray()
     ).apply {
@@ -13,6 +18,7 @@ class UserInterfaceTweaks : ConfigContainer() {
     }
     val friendFeedMenuPosition = integer("friend_feed_menu_position", defaultValue = 1)
     val amoledDarkMode = boolean("amoled_dark_mode") { addNotices(FeatureNotice.UNSTABLE) }
+    val bootstrapOverride = container("bootstrap_override", BootstrapOverride())
     val mapFriendNameTags = boolean("map_friend_nametags")
     val streakExpirationInfo = boolean("streak_expiration_info")
     val hideStorySections = multiple("hide_story_sections",
@@ -26,13 +32,5 @@ class UserInterfaceTweaks : ConfigContainer() {
     )
     val ddBitmojiSelfie = boolean("2d_bitmoji_selfie")
     val disableSpotlight = boolean("disable_spotlight")
-    val startupTab = unique("startup_tab",
-        "ngs_map_icon_container",
-        "ngs_chat_icon_container",
-        "ngs_camera_icon_container",
-        "ngs_community_icon_container",
-        "ngs_spotlight_icon_container",
-        "ngs_search_icon_container"
-    ) { addNotices(FeatureNotice.INTERNAL_BEHAVIOR) }
-    val storyViewerOverride = unique("story_viewer_override", "DISCOVER_PLAYBACK_SEEKBAR", "VERTICAL_STORY_VIEWER") { addNotices(FeatureNotice.UNSTABLE) }
+    val storyViewerOverride = unique("story_viewer_override", "DISCOVER_PLAYBACK_SEEKBAR", "VERTICAL_STORY_VIEWER")
 }

core/src/main/kotlin/me/rhunk/snapenhance/features/impl/ConfigurationOverride.kt

@@ -26,7 +26,6 @@ class ConfigurationOverride : Feature("Configuration Override", loadParams = Fea
             overrideProperty("DF_VOPERA_FOR_STORIES", { state == "VERTICAL_STORY_VIEWER" }, true)
         }
 
-        overrideProperty("SIG_APP_APPEARANCE_SETTING", { context.config.userInterface.enableAppAppearance.get() }, true)
         overrideProperty("SPOTLIGHT_5TH_TAB_ENABLED", { context.config.userInterface.disableSpotlight.get() }, false)
 
         overrideProperty("BYPASS_AD_FEATURE_GATE", { context.config.global.blockAds.get() }, true)

core/src/main/kotlin/me/rhunk/snapenhance/features/impl/ui/ClientBootstrapOverride.kt

@@ -0,0 +1,34 @@
+package me.rhunk.snapenhance.features.impl.ui
+
+import me.rhunk.snapenhance.features.Feature
+import me.rhunk.snapenhance.features.FeatureLoadParams
+import java.io.File
+
+
+class ClientBootstrapOverride : Feature("ClientBootstrapOverride", loadParams = FeatureLoadParams.ACTIVITY_CREATE_SYNC) {
+    companion object {
+        val tabs = arrayOf("map", "chat", "camera", "discover", "spotlight")
+    }
+
+    private val clientBootstrapFolder by lazy { File(context.androidContext.filesDir, "client-bootstrap") }
+
+    private val appearanceStartupConfigFile by lazy { File(clientBootstrapFolder, "appearancestartupconfig") }
+    private val plusFile by lazy { File(clientBootstrapFolder, "plus") }
+
+    override fun onActivityCreate() {
+        val bootstrapOverrideConfig = context.config.userInterface.bootstrapOverride
+
+        bootstrapOverrideConfig.appAppearance.getNullable()?.also { appearance ->
+            val state = when (appearance) {
+                "always_light" -> 0
+                "always_dark" -> 1
+                else -> return@also
+            }.toByte()
+            appearanceStartupConfigFile.writeBytes(byteArrayOf(0, 0, 0, state))
+        }
+
+        bootstrapOverrideConfig.homeTab.getNullable()?.also { currentTab ->
+            plusFile.writeBytes(byteArrayOf(8, (tabs.indexOf(currentTab) + 1).toByte()))
+        }
+    }
+}

core/src/main/kotlin/me/rhunk/snapenhance/features/impl/ui/StartupPageOverride.kt

@@ -1,54 +0,0 @@
-package me.rhunk.snapenhance.features.impl.ui
-
-import android.annotation.SuppressLint
-import android.os.Handler
-import android.view.View
-import android.widget.LinearLayout
-import me.rhunk.snapenhance.Constants
-import me.rhunk.snapenhance.core.eventbus.events.impl.AddViewEvent
-import me.rhunk.snapenhance.features.Feature
-import me.rhunk.snapenhance.features.FeatureLoadParams
-import me.rhunk.snapenhance.hook.HookStage
-import me.rhunk.snapenhance.hook.hook
-
-@SuppressLint("DiscouragedApi")
-class StartupPageOverride : Feature("StartupPageOverride", loadParams = FeatureLoadParams.ACTIVITY_CREATE_SYNC) {
-    private var ngsIcon: View? = null
-    /*
-    navbar icons:
-        ngs_map_icon_container
-        ngs_chat_icon_container
-        ngs_camera_icon_container
-        ngs_community_icon_container
-        ngs_spotlight_icon_container
-        ngs_search_icon_container
-     */
-
-    private fun clickNgsIcon() {
-        Handler(context.androidContext.mainLooper).postDelayed({
-            ngsIcon?.callOnClick()
-        }, 300)
-    }
-
-    override fun onActivityCreate() {
-        val ngsIconName = context.config.userInterface.startupTab.getNullable() ?: return
-
-        context.androidContext.classLoader.loadClass("com.snap.mushroom.MainActivity").apply {
-            hook("onResume", HookStage.AFTER) { clickNgsIcon() }
-        }
-
-        val ngsIconId = context.androidContext.resources.getIdentifier(ngsIconName, "id", Constants.SNAPCHAT_PACKAGE_NAME)
-
-        lateinit var unhook: () -> Unit
-
-        context.event.subscribe(AddViewEvent::class) { event ->
-            if (event.parent !is LinearLayout) return@subscribe
-            with(event.view) {
-                if (id == ngsIconId) {
-                    ngsIcon = this
-                    unhook()
-                }
-            }
-        }.also { unhook = it }
-    }
-}

core/src/main/kotlin/me/rhunk/snapenhance/manager/impl/FeatureManager.kt

@@ -35,7 +35,7 @@ import me.rhunk.snapenhance.features.impl.tweaks.SendOverride
 import me.rhunk.snapenhance.features.impl.tweaks.SnapchatPlus
 import me.rhunk.snapenhance.features.impl.tweaks.UnlimitedSnapViewTime
 import me.rhunk.snapenhance.features.impl.ui.PinConversations
-import me.rhunk.snapenhance.features.impl.ui.StartupPageOverride
+import me.rhunk.snapenhance.features.impl.ui.ClientBootstrapOverride
 import me.rhunk.snapenhance.features.impl.ui.UITweaks
 import me.rhunk.snapenhance.manager.Manager
 import me.rhunk.snapenhance.ui.menu.impl.MenuViewInjector
@@ -90,7 +90,7 @@ class FeatureManager(private val context: ModContext) : Manager {
         register(PinConversations::class)
         register(UnlimitedMultiSnap::class)
         register(DeviceSpooferHook::class)
-        register(StartupPageOverride::class)
+        register(ClientBootstrapOverride::class)
         register(GooglePlayServicesDialogs::class)
         register(NoFriendScoreDelay::class)
         register(ProfilePictureDownloader::class)