1 files changed, 0 insertions, 233 deletions
diff --git a/app/src/main/java/dev/msfjarvis/aps/util/autofill/AutofillResponseBuilder.kt b/app/src/main/java/dev/msfjarvis/aps/util/autofill/AutofillResponseBuilder.kt
deleted file mode 100644
index a091e206..00000000
--- a/app/src/main/java/dev/msfjarvis/aps/util/autofill/AutofillResponseBuilder.kt
+++ /dev/null
@@ -1,233 +0,0 @@
-/*
- * Copyright © 2014-2021 The Android Password Store Authors. All Rights Reserved.
- * SPDX-License-Identifier: GPL-3.0-only
- */
-package dev.msfjarvis.aps.util.autofill
-
-import android.content.Context
-import android.content.IntentSender
-import android.os.Build
-import android.os.Bundle
-import android.service.autofill.Dataset
-import android.service.autofill.FillCallback
-import android.service.autofill.FillResponse
-import android.service.autofill.SaveInfo
-import androidx.annotation.RequiresApi
-import com.github.androidpasswordstore.autofillparser.AutofillAction
-import com.github.androidpasswordstore.autofillparser.AutofillScenario
-import com.github.androidpasswordstore.autofillparser.Credentials
-import com.github.androidpasswordstore.autofillparser.FillableForm
-import com.github.androidpasswordstore.autofillparser.fillWith
-import com.github.michaelbull.result.fold
-import dagger.assisted.Assisted
-import dagger.assisted.AssistedFactory
-import dagger.assisted.AssistedInject
-import dev.msfjarvis.aps.autofill.oreo.ui.AutofillSmsActivity
-import dev.msfjarvis.aps.ui.autofill.AutofillDecryptActivity
-import dev.msfjarvis.aps.ui.autofill.AutofillDecryptActivityV2
-import dev.msfjarvis.aps.ui.autofill.AutofillFilterView
-import dev.msfjarvis.aps.ui.autofill.AutofillPublisherChangedActivity
-import dev.msfjarvis.aps.ui.autofill.AutofillSaveActivity
-import dev.msfjarvis.aps.util.features.Feature
-import dev.msfjarvis.aps.util.features.Features
-import java.io.File
-import logcat.LogPriority.ERROR
-import logcat.asLog
-import logcat.logcat
-
-@RequiresApi(26)
-class AutofillResponseBuilder
-@AssistedInject
-constructor(
-  @Assisted form: FillableForm,
-  private val features: Features,
-) {
-
-  @AssistedFactory
-  interface Factory {
-    fun create(form: FillableForm): AutofillResponseBuilder
-  }
-
-  private val formOrigin = form.formOrigin
-  private val scenario = form.scenario
-  private val ignoredIds = form.ignoredIds
-  private val saveFlags = form.saveFlags
-  private val clientState = form.toClientState()
-
-  // We do not offer save when the only relevant field is a username field or there is no field.
-  private val scenarioSupportsSave = scenario.hasPasswordFieldsToSave
-  private val canBeSaved = saveFlags != null && scenarioSupportsSave
-
-  private fun makeIntentDataset(
-    context: Context,
-    action: AutofillAction,
-    intentSender: IntentSender,
-    metadata: DatasetMetadata,
-  ): Dataset {
-    return Dataset.Builder(makeRemoteView(context, metadata)).run {
-      fillWith(scenario, action, credentials = null)
-      setAuthentication(intentSender)
-      build()
-    }
-  }
-
-  private fun makeMatchDataset(context: Context, file: File): Dataset? {
-    if (!scenario.hasFieldsToFillOn(AutofillAction.Match)) return null
-    val metadata = makeFillMatchMetadata(context, file)
-    val intentSender =
-      if (features.isEnabled(Feature.EnablePGPainlessBackend)) {
-        AutofillDecryptActivityV2.makeDecryptFileIntentSender(file, context)
-      } else {
-        AutofillDecryptActivity.makeDecryptFileIntentSender(file, context)
-      }
-    return makeIntentDataset(context, AutofillAction.Match, intentSender, metadata)
-  }
-
-  private fun makeSearchDataset(context: Context): Dataset? {
-    if (!scenario.hasFieldsToFillOn(AutofillAction.Search)) return null
-    val metadata = makeSearchAndFillMetadata(context)
-    val intentSender = AutofillFilterView.makeMatchAndDecryptFileIntentSender(context, formOrigin)
-    return makeIntentDataset(context, AutofillAction.Search, intentSender, metadata)
-  }
-
-  private fun makeGenerateDataset(context: Context): Dataset? {
-    if (!scenario.hasFieldsToFillOn(AutofillAction.Generate)) return null
-    val metadata = makeGenerateAndFillMetadata(context)
-    val intentSender = AutofillSaveActivity.makeSaveIntentSender(context, null, formOrigin)
-    return makeIntentDataset(context, AutofillAction.Generate, intentSender, metadata)
-  }
-
-  private fun makeFillOtpFromSmsDataset(context: Context): Dataset? {
-    if (!scenario.hasFieldsToFillOn(AutofillAction.FillOtpFromSms)) return null
-    if (!AutofillSmsActivity.shouldOfferFillFromSms(context)) return null
-    val metadata = makeFillOtpFromSmsMetadata(context)
-    val intentSender = AutofillSmsActivity.makeFillOtpFromSmsIntentSender(context)
-    return makeIntentDataset(context, AutofillAction.FillOtpFromSms, intentSender, metadata)
-  }
-
-  private fun makePublisherChangedDataset(
-    context: Context,
-    publisherChangedException: AutofillPublisherChangedException,
-  ): Dataset {
-    val metadata = makeWarningMetadata(context)
-    // If the user decides to trust the new publisher, they can choose reset the list of
-    // matches. In this case we need to immediately show a new `FillResponse` as if the app were
-    // autofilled for the first time. This `FillResponse` needs to be returned as a result from
-    // `AutofillPublisherChangedActivity`, which is why we create and pass it on here.
-    val fillResponseAfterReset = makeFillResponse(context, emptyList())
-    val intentSender =
-      AutofillPublisherChangedActivity.makePublisherChangedIntentSender(
-        context,
-        publisherChangedException,
-        fillResponseAfterReset
-      )
-    return makeIntentDataset(context, AutofillAction.Match, intentSender, metadata)
-  }
-
-  private fun makePublisherChangedResponse(
-    context: Context,
-    publisherChangedException: AutofillPublisherChangedException
-  ): FillResponse {
-    return FillResponse.Builder().run {
-      addDataset(makePublisherChangedDataset(context, publisherChangedException))
-      setIgnoredIds(*ignoredIds.toTypedArray())
-      build()
-    }
-  }
-
-  // TODO: Support multi-step authentication flows in apps via FLAG_DELAY_SAVE
-  // See:
-  // https://developer.android.com/reference/android/service/autofill/SaveInfo#FLAG_DELAY_SAVE
-  private fun makeSaveInfo(): SaveInfo? {
-    if (!canBeSaved) return null
-    check(saveFlags != null)
-    val idsToSave = scenario.fieldsToSave.toTypedArray()
-    if (idsToSave.isEmpty()) return null
-    var saveDataTypes = SaveInfo.SAVE_DATA_TYPE_PASSWORD
-    if (scenario.hasUsername) {
-      saveDataTypes = saveDataTypes or SaveInfo.SAVE_DATA_TYPE_USERNAME
-    }
-    return SaveInfo.Builder(saveDataTypes, idsToSave).run {
-      setFlags(saveFlags)
-      build()
-    }
-  }
-
-  private fun makeFillResponse(context: Context, matchedFiles: List<File>): FillResponse? {
-    var datasetCount = 0
-    return FillResponse.Builder().run {
-      for (file in matchedFiles) {
-        makeMatchDataset(context, file)?.let {
-          datasetCount++
-          addDataset(it)
-        }
-      }
-      makeGenerateDataset(context)?.let {
-        datasetCount++
-        addDataset(it)
-      }
-      makeFillOtpFromSmsDataset(context)?.let {
-        datasetCount++
-        addDataset(it)
-      }
-      makeSearchDataset(context)?.let {
-        datasetCount++
-        addDataset(it)
-      }
-      if (datasetCount == 0) return null
-      if (Build.VERSION.SDK_INT >= 28) {
-        setHeader(
-          makeRemoteView(
-            context,
-            makeHeaderMetadata(formOrigin.getPrettyIdentifier(context, untrusted = true))
-          )
-        )
-      }
-      makeSaveInfo()?.let { setSaveInfo(it) }
-      setClientState(clientState)
-      setIgnoredIds(*ignoredIds.toTypedArray())
-      build()
-    }
-  }
-
-  /** Creates and returns a suitable [FillResponse] to the Autofill framework. */
-  fun fillCredentials(context: Context, callback: FillCallback) {
-    AutofillMatcher.getMatchesFor(context, formOrigin)
-      .fold(
-        success = { matchedFiles -> callback.onSuccess(makeFillResponse(context, matchedFiles)) },
-        failure = { e ->
-          logcat(ERROR) { e.asLog() }
-          callback.onSuccess(makePublisherChangedResponse(context, e))
-        }
-      )
-  }
-
-  companion object {
-
-    fun makeFillInDataset(
-      context: Context,
-      credentials: Credentials,
-      clientState: Bundle,
-      action: AutofillAction
-    ): Dataset {
-      val scenario = AutofillScenario.fromClientState(clientState)
-      // Before Android P, Datasets used for fill-in had to come with a RemoteViews, even
-      // though they are rarely shown.
-      // FIXME: We should clone the original dataset here and add the credentials to be filled
-      // in. Otherwise, the entry in the cached list of datasets will be overwritten by the
-      // fill-in dataset without any visual representation. This causes it to be missing from
-      // the Autofill suggestions shown after the user clears the filled out form fields.
-      val builder =
-        if (Build.VERSION.SDK_INT >= 28) {
-          Dataset.Builder()
-        } else {
-          Dataset.Builder(makeRemoteView(context, makeEmptyMetadata()))
-        }
-      return builder.run {
-        if (scenario != null) fillWith(scenario, action, credentials)
-        else logcat(ERROR) { "Failed to recover scenario from client state" }
-        build()
-      }
-    }
-  }
-}