add error handler to filtering (#526)

* add error handler to filtering

* push user to search dialog when PSL errors

* new autofillaction, IP in test data

* functioning "bad" IP

* rename filter to searchfallback

Author: sashei

app/src/androidTest/java/mozilla/lockbox/robots/FilteredItemListRobot.kt

@@ -10,7 +10,7 @@ import br.com.concretesolutions.kappuccino.actions.TextActions.typeText
 import br.com.concretesolutions.kappuccino.assertions.VisibilityAssertions.displayed
 import mozilla.lockbox.R
 
-// Filter ItemList
+// SearchFallback ItemList
 class FilteredItemListRobot : BaseTestRobot {
     override fun exists() = displayed { id(R.id.filterField) }
 

app/src/main/java/mozilla/lockbox/LockboxAutofillService.kt

@@ -95,7 +95,10 @@ class LockboxAutofillService(
                     is DataStore.State.Errored -> AutofillAction.Error(state.error)
                 }
             }
-            .subscribe(dispatcher::dispatch)
+            .onErrorReturnItem(AutofillAction.SearchFallback)
+            .subscribe(dispatcher::dispatch) {
+                log.error(throwable = it)
+            }
             .addTo(compositeDisposable)
 
         autofillStore.autofillActions
@@ -104,6 +107,7 @@ class LockboxAutofillService(
                     is AutofillAction.Complete -> builder.buildFilteredFillResponse(this, listOf(it.login)).asOptional()
                     is AutofillAction.CompleteMultiple -> (builder.buildFilteredFillResponse(this, it.logins)
                         ?: builder.buildFallbackFillResponse(this)).asOptional()
+                    is AutofillAction.SearchFallback -> builder.buildFallbackFillResponse(this).asOptional()
                     is AutofillAction.Authenticate -> builder.buildAuthenticationFillResponse(this).asOptional()
                     is AutofillAction.Cancel -> Optional(null)
                     is AutofillAction.Error -> {

app/src/main/java/mozilla/lockbox/action/AutofillAction.kt

@@ -15,6 +15,7 @@ sealed class AutofillAction(
     data class Complete(val login: ServerPassword) : AutofillAction(TelemetryEventMethod.autofill_single, TelemetryEventObject.autofill)
     data class CompleteMultiple(val logins: List<ServerPassword>) : AutofillAction(TelemetryEventMethod.autofill_multiple, TelemetryEventObject.autofill)
     data class Error(val error: Throwable) : AutofillAction(TelemetryEventMethod.autofill_error, TelemetryEventObject.autofill)
+    object SearchFallback : AutofillAction(TelemetryEventMethod.autofill_filter, TelemetryEventObject.autofill)
     object Authenticate : AutofillAction(TelemetryEventMethod.autofill_locked, TelemetryEventObject.autofill)
     object Cancel : AutofillAction(TelemetryEventMethod.autofill_cancel, TelemetryEventObject.autofill)
 }

app/src/main/java/mozilla/lockbox/action/TelemetryAction.kt

@@ -52,7 +52,8 @@ enum class TelemetryEventMethod {
     autofill_single,
     autofill_multiple,
     autofill_cancel,
-    autofill_error
+    autofill_error,
+    autofill_filter
 }
 
 enum class TelemetryEventObject {

app/src/main/java/mozilla/lockbox/support/FixedDataStoreSupport.kt

@@ -21,7 +21,8 @@ class FixedDataStoreSupport(
 ) : DataStoreSupport {
     var size = getRandomInRange(40, 50)
     private val logins = MemoryLoginsStorage(
-        values ?: List(size) { createDummyItem(it) })
+        values ?: List(size) { createDummyItem(it) } + listOf(createDummyIPItem())
+    )
 
     override var encryptionKey: String = "shh-keep-it-secret"
 
@@ -67,6 +68,29 @@ internal fun createDummyItem(idx: Int): ServerPassword {
     )
 }
 
+internal fun createDummyIPItem(): ServerPassword {
+    val random = Random()
+    val id = UUID.randomUUID().toString()
+    val pwd = createRandomPassword()
+    val host = "http://10.250.7.80"
+    val user = createUserId()
+    val created = Date().time
+    val used = Date(created - 86400000).time
+    val changed = Date(used - 86400000).time
+
+    return ServerPassword(
+        id = id,
+        hostname = host,
+        username = user,
+        password = pwd,
+        formSubmitURL = host,
+        timeCreated = created,
+        timeLastUsed = used,
+        timePasswordChanged = changed,
+        timesUsed = random.nextInt(100) + 1
+    )
+}
+
 internal fun createRandomPassword(): String {
     return UUID.randomUUID().toString().substring(0..20)
 }