Add internal setting to disable internal user.

app/src/main/java/org/thoughtcrime/securesms/components/settings/app/internal/InternalSettingsFragment.kt

@@ -190,6 +190,16 @@ class InternalSettingsFragment : DSLSettingsFragment(R.string.preferences__inter
           promptUserForSentTimestamp()
         }
       )
+
+      switchPref(
+        title = DSLSettingsText.from("Disable internal user flag"),
+        summary = DSLSettingsText.from("Experience life as a non-internal user. Force-stop the app to be an internal user again."),
+        isChecked = state.disableInternalUser,
+        onClick = {
+          viewModel.setDisableInternalUser(!state.disableInternalUser)
+        }
+      )
+
       dividerPref()
 
       sectionHeaderPref(DSLSettingsText.from("App UI"))

app/src/main/java/org/thoughtcrime/securesms/components/settings/app/internal/InternalSettingsState.kt

@@ -31,5 +31,6 @@ data class InternalSettingsState(
   val hasPendingOneTimeDonation: Boolean,
   val hevcEncoding: Boolean,
   val forceSplitPane: Boolean,
-  val useNewMediaActivity: Boolean
+  val useNewMediaActivity: Boolean,
+  val disableInternalUser: Boolean
 )

app/src/main/java/org/thoughtcrime/securesms/components/settings/app/internal/InternalSettingsViewModel.kt

@@ -11,6 +11,7 @@ import org.thoughtcrime.securesms.keyvalue.InternalValues
 import org.thoughtcrime.securesms.keyvalue.SignalStore
 import org.thoughtcrime.securesms.recipients.Recipient
 import org.thoughtcrime.securesms.stories.Stories
+import org.thoughtcrime.securesms.util.RemoteConfig
 import org.thoughtcrime.securesms.util.livedata.Store
 
 class InternalSettingsViewModel(private val repository: InternalSettingsRepository) : ViewModel() {
@@ -202,7 +203,8 @@ class InternalSettingsViewModel(private val repository: InternalSettingsReposito
     hasPendingOneTimeDonation = SignalStore.inAppPayments.getPendingOneTimeDonation() != null,
     hevcEncoding = SignalStore.internal.hevcEncoding,
     forceSplitPane = SignalStore.internal.forceSplitPane,
-    useNewMediaActivity = SignalStore.internal.useNewMediaActivity
+    useNewMediaActivity = SignalStore.internal.useNewMediaActivity,
+    disableInternalUser = RemoteConfig.internalUserDisabled
   )
 
   fun onClearOnboardingState() {
@@ -213,6 +215,11 @@ class InternalSettingsViewModel(private val repository: InternalSettingsReposito
     StoryOnboardingDownloadJob.enqueueIfNeeded()
   }
 
+  fun setDisableInternalUser(disabled: Boolean) {
+    RemoteConfig.internalUserDisabled = disabled
+    refresh()
+  }
+
   fun setForceSplitPane(forceSplitPane: Boolean) {
     SignalStore.internal.forceSplitPane = forceSplitPane
     refresh()

app/src/main/java/org/thoughtcrime/securesms/util/RemoteConfig.kt

@@ -82,6 +82,14 @@ object RemoteConfig {
   var initialized: Boolean = false
   private val initLock: ReentrantLock = ReentrantLock()
 
+  /** Solely for fixing an issue with the internalUser flag */
+  @VisibleForTesting
+  var underTest: Boolean = false
+
+  @JvmStatic
+  @Volatile
+  var internalUserDisabled: Boolean = false
+
   @JvmStatic
   fun init() {
     initLock.withLock {
@@ -590,7 +598,12 @@ object RemoteConfig {
     key = "android.internalUser",
     hotSwappable = true
   ) { value ->
-    value.asBoolean(false) || Environment.isInternal()
+    when {
+      internalUserDisabled -> false
+      underTest -> value.asBoolean(false)
+      Environment.isInternal() -> true
+      else -> value.asBoolean(false)
+    }
   }
 
   /** The raw client expiration JSON string.  */

app/src/test/java/org/thoughtcrime/securesms/util/RemoteConfig_StaticValuesTest.kt

@@ -14,6 +14,7 @@ class RemoteConfig_StaticValuesTest {
   @Before
   fun setup() {
     RemoteConfig.initialized = true
+    RemoteConfig.underTest = true
   }
 
   /**
@@ -40,17 +41,19 @@ class RemoteConfig_StaticValuesTest {
     val configKeys = RemoteConfig.configsByKey.keys
 
     val ignoreList = setOf(
-      "initialized",
-      "REMOTE_VALUES",
       "configsByKey",
-      "debugMemoryValues",
       "debugDiskValues",
+      "debugMemoryValues",
       "debugPendingDiskValues",
+      "initialized",
+      "internalUserDisabled",
       "libsignalConfigs",
+      "underTest",
       "CRASH_PROMPT_CONFIG",
+      "DEVICE_SPECIFIC_NOTIFICATION_CONFIG",
       "PROMPT_BATTERY_SAVER",
       "PROMPT_FOR_NOTIFICATION_LOGS",
-      "DEVICE_SPECIFIC_NOTIFICATION_CONFIG"
+      "REMOTE_VALUES"
     )
 
     val publicVals: List<KProperty1<*, *>> = RemoteConfig::class.memberProperties