feat(experimental): prevent forced logout

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

@@ -650,6 +650,10 @@
                     "disable_composer_modules": {
                         "name": "Disable Composer Modules",
                         "description": "Prevents selected composer modules from being loaded\nNames must be separated by a comma"
+                    },
+                    "prevent_forced_logout": {
+                        "name": "Prevent Forced Logout",
+                        "description": "Prevents Snapchat from logging you out when you login on another device"
                     }
                 }
             },

common/src/main/kotlin/me/rhunk/snapenhance/common/config/impl/Experimental.kt

@@ -32,4 +32,5 @@ class Experimental : ConfigContainer() {
         "added_by_community",
     ) { addNotices(FeatureNotice.BAN_RISK) }
     val disableComposerModules = string("disable_composer_modules") { requireRestart(); nativeHooks() }
+    val preventForcedLogout = boolean("prevent_forced_logout") { requireRestart(); addNotices(FeatureNotice.BAN_RISK, FeatureNotice.INTERNAL_BEHAVIOR); }
 }

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

@@ -0,0 +1,19 @@
+package me.rhunk.snapenhance.core.features.impl.experiments
+
+import android.content.Intent
+import me.rhunk.snapenhance.core.features.Feature
+import me.rhunk.snapenhance.core.features.FeatureLoadParams
+import me.rhunk.snapenhance.core.util.hook.HookStage
+import me.rhunk.snapenhance.core.util.hook.hook
+
+class PreventForcedLogout : Feature("Prevent Forced Logout", loadParams = FeatureLoadParams.INIT_SYNC) {
+    override fun init() {
+        if (!context.config.experimental.preventForcedLogout.get()) return
+        findClass("com.snap.identity.service.ForcedLogoutBroadcastReceiver").hook("onReceive", HookStage.BEFORE) { param ->
+            val intent = param.arg<Intent>(1)
+            if (!intent.getBooleanExtra("forced", false)) return@hook
+            context.log.verbose("Prevent forced logout, reason=${intent.getStringExtra("reason")}")
+            param.setResult(null)
+        }
+    }
+}

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

@@ -114,6 +114,7 @@ class FeatureManager(
             DisableComposerModules::class,
             FideliusIndicator::class,
             EditTextOverride::class,
+            PreventForcedLogout::class,
         )
 
         initializeFeatures()