diff options
Diffstat (limited to 'app/src')
3 files changed, 214 insertions, 47 deletions
diff --git a/app/src/main/java/com/zeapo/pwdstore/autofill/oreo/Api30AutofillResponseBuilder.kt b/app/src/main/java/com/zeapo/pwdstore/autofill/oreo/Api30AutofillResponseBuilder.kt new file mode 100644 index 00000000..a69e51a7 --- /dev/null +++ b/app/src/main/java/com/zeapo/pwdstore/autofill/oreo/Api30AutofillResponseBuilder.kt @@ -0,0 +1,189 @@ +/* + * Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved. + * SPDX-License-Identifier: GPL-3.0-only + */ + +package com.zeapo.pwdstore.autofill.oreo + +import android.content.Context +import android.content.IntentSender +import android.os.Build +import android.service.autofill.Dataset +import android.service.autofill.FillCallback +import android.service.autofill.FillResponse +import android.service.autofill.SaveInfo +import android.view.inputmethod.InlineSuggestionsRequest +import android.widget.inline.InlinePresentationSpec +import androidx.annotation.RequiresApi +import com.github.ajalt.timberkt.e +import com.github.androidpasswordstore.autofillparser.AutofillAction +import com.github.androidpasswordstore.autofillparser.FillableForm +import com.github.androidpasswordstore.autofillparser.fillWith +import com.github.michaelbull.result.fold +import com.zeapo.pwdstore.autofill.oreo.ui.AutofillDecryptActivity +import com.zeapo.pwdstore.autofill.oreo.ui.AutofillFilterView +import com.zeapo.pwdstore.autofill.oreo.ui.AutofillPublisherChangedActivity +import com.zeapo.pwdstore.autofill.oreo.ui.AutofillSaveActivity +import com.zeapo.pwdstore.autofill.oreo.ui.AutofillSmsActivity +import java.io.File + +/** + * Implements [AutofillResponseBuilder]'s methods for API 30 and above + */ +@RequiresApi(Build.VERSION_CODES.R) +class Api30AutofillResponseBuilder(form: FillableForm) { + + 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, + imeSpec: InlinePresentationSpec?, + ): Dataset { + return Dataset.Builder(makeRemoteView(context, metadata)).run { + fillWith(scenario, action, credentials = null) + setAuthentication(intentSender) + if (imeSpec != null) { + val inlinePresentation = makeInlinePresentation(context, imeSpec, metadata) + if (inlinePresentation != null) { + setInlinePresentation(inlinePresentation) + } + } + build() + } + } + + private fun makeMatchDataset(context: Context, file: File, imeSpec: InlinePresentationSpec?): Dataset? { + if (!scenario.hasFieldsToFillOn(AutofillAction.Match)) return null + val metadata = makeFillMatchMetadata(context, file) + val intentSender = AutofillDecryptActivity.makeDecryptFileIntentSender(file, context) + return makeIntentDataset(context, AutofillAction.Match, intentSender, metadata, imeSpec) + } + + private fun makeSearchDataset(context: Context, imeSpec: InlinePresentationSpec?): 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, imeSpec) + } + + private fun makeGenerateDataset(context: Context, imeSpec: InlinePresentationSpec?): 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, imeSpec) + } + + + private fun makeFillOtpFromSmsDataset(context: Context, imeSpec: InlinePresentationSpec?): 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, imeSpec) + } + + private fun makePublisherChangedDataset( + context: Context, + publisherChangedException: AutofillPublisherChangedException, + imeSpec: InlinePresentationSpec? + ): 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, null, emptyList()) + val intentSender = AutofillPublisherChangedActivity.makePublisherChangedIntentSender( + context, publisherChangedException, fillResponseAfterReset + ) + return makeIntentDataset(context, AutofillAction.Match, intentSender, metadata, imeSpec) + } + + private fun makePublisherChangedResponse( + context: Context, + inlineSuggestionsRequest: InlineSuggestionsRequest?, + publisherChangedException: AutofillPublisherChangedException + ): FillResponse { + val imeSpec = inlineSuggestionsRequest?.inlinePresentationSpecs?.firstOrNull() + return FillResponse.Builder().run { + addDataset(makePublisherChangedDataset(context, publisherChangedException, imeSpec)) + setIgnoredIds(*ignoredIds.toTypedArray()) + build() + } + } + + private fun makeFillResponse(context: Context, inlineSuggestionsRequest: InlineSuggestionsRequest?, matchedFiles: List<File>): FillResponse? { + var datasetCount = 0 + val imeSpecs = inlineSuggestionsRequest?.inlinePresentationSpecs ?: emptyList() + return FillResponse.Builder().run { + for (file in matchedFiles) { + makeMatchDataset(context, file, imeSpecs.getOrNull(datasetCount))?.let { + datasetCount++ + addDataset(it) + } + } + makeSearchDataset(context, imeSpecs.getOrNull(datasetCount))?.let { + datasetCount++ + addDataset(it) + } + makeGenerateDataset(context, imeSpecs.getOrNull(datasetCount))?.let { + datasetCount++ + addDataset(it) + } + makeFillOtpFromSmsDataset(context, imeSpecs.getOrNull(datasetCount))?.let { + datasetCount++ + addDataset(it) + } + if (datasetCount == 0) return null + setHeader(makeRemoteView(context, makeHeaderMetadata(formOrigin.getPrettyIdentifier(context, untrusted = true)))) + makeSaveInfo()?.let { setSaveInfo(it) } + setClientState(clientState) + 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() + } + } + + /** + * Creates and returns a suitable [FillResponse] to the Autofill framework. + */ + fun fillCredentials(context: Context, inlineSuggestionsRequest: InlineSuggestionsRequest?, callback: FillCallback) { + AutofillMatcher.getMatchesFor(context, formOrigin).fold( + success = { matchedFiles -> + callback.onSuccess(makeFillResponse(context, inlineSuggestionsRequest, matchedFiles)) + }, + failure = { e -> + e(e) + callback.onSuccess(makePublisherChangedResponse(context, inlineSuggestionsRequest, e)) + } + ) + } +} diff --git a/app/src/main/java/com/zeapo/pwdstore/autofill/oreo/AutofillResponseBuilder.kt b/app/src/main/java/com/zeapo/pwdstore/autofill/oreo/AutofillResponseBuilder.kt index 4af3c605..d73373e3 100644 --- a/app/src/main/java/com/zeapo/pwdstore/autofill/oreo/AutofillResponseBuilder.kt +++ b/app/src/main/java/com/zeapo/pwdstore/autofill/oreo/AutofillResponseBuilder.kt @@ -12,8 +12,6 @@ import android.service.autofill.Dataset import android.service.autofill.FillCallback import android.service.autofill.FillResponse import android.service.autofill.SaveInfo -import android.view.inputmethod.InlineSuggestionsRequest -import android.widget.inline.InlinePresentationSpec import androidx.annotation.RequiresApi import com.github.ajalt.timberkt.e import com.github.androidpasswordstore.autofillparser.AutofillAction @@ -46,80 +44,67 @@ class AutofillResponseBuilder(form: FillableForm) { action: AutofillAction, intentSender: IntentSender, metadata: DatasetMetadata, - imeSpec: InlinePresentationSpec?, ): Dataset { return Dataset.Builder(makeRemoteView(context, metadata)).run { fillWith(scenario, action, credentials = null) setAuthentication(intentSender) - if (imeSpec != null && Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) { - val inlinePresentation = makeInlinePresentation(context, imeSpec, metadata) - if (inlinePresentation != null) { - setInlinePresentation(inlinePresentation) - } - } build() } } - private fun makeMatchDataset(context: Context, file: File, imeSpec: InlinePresentationSpec?): Dataset? { + private fun makeMatchDataset(context: Context, file: File): Dataset? { if (!scenario.hasFieldsToFillOn(AutofillAction.Match)) return null val metadata = makeFillMatchMetadata(context, file) val intentSender = AutofillDecryptActivity.makeDecryptFileIntentSender(file, context) - return makeIntentDataset(context, AutofillAction.Match, intentSender, metadata, imeSpec) + return makeIntentDataset(context, AutofillAction.Match, intentSender, metadata) } - private fun makeSearchDataset(context: Context, imeSpec: InlinePresentationSpec?): Dataset? { + + 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, imeSpec) + return makeIntentDataset(context, AutofillAction.Search, intentSender, metadata) } - private fun makeGenerateDataset(context: Context, imeSpec: InlinePresentationSpec?): Dataset? { + 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, imeSpec) + return makeIntentDataset(context, AutofillAction.Generate, intentSender, metadata) } - private fun makeFillOtpFromSmsDataset(context: Context, imeSpec: InlinePresentationSpec?): Dataset? { + 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, imeSpec) + return makeIntentDataset(context, AutofillAction.FillOtpFromSms, intentSender, metadata) } private fun makePublisherChangedDataset( context: Context, publisherChangedException: AutofillPublisherChangedException, - imeSpec: InlinePresentationSpec? ): 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, null, emptyList()) + val fillResponseAfterReset = makeFillResponse(context, emptyList()) val intentSender = AutofillPublisherChangedActivity.makePublisherChangedIntentSender( context, publisherChangedException, fillResponseAfterReset ) - return makeIntentDataset(context, AutofillAction.Match, intentSender, metadata, imeSpec) + return makeIntentDataset(context, AutofillAction.Match, intentSender, metadata) } private fun makePublisherChangedResponse( context: Context, - inlineSuggestionsRequest: InlineSuggestionsRequest?, publisherChangedException: AutofillPublisherChangedException ): FillResponse { - val imeSpec = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) { - inlineSuggestionsRequest?.inlinePresentationSpecs?.firstOrNull() - } else { - null - } return FillResponse.Builder().run { - addDataset(makePublisherChangedDataset(context, publisherChangedException, imeSpec)) + addDataset(makePublisherChangedDataset(context, publisherChangedException)) setIgnoredIds(*ignoredIds.toTypedArray()) build() } @@ -142,29 +127,24 @@ class AutofillResponseBuilder(form: FillableForm) { } } - private fun makeFillResponse(context: Context, inlineSuggestionsRequest: InlineSuggestionsRequest?, matchedFiles: List<File>): FillResponse? { + private fun makeFillResponse(context: Context, matchedFiles: List<File>): FillResponse? { var datasetCount = 0 - val imeSpecs: List<InlinePresentationSpec> = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) { - inlineSuggestionsRequest?.inlinePresentationSpecs - } else { - null - } ?: emptyList() return FillResponse.Builder().run { for (file in matchedFiles) { - makeMatchDataset(context, file, imeSpecs.getOrNull(datasetCount))?.let { + makeMatchDataset(context, file)?.let { datasetCount++ addDataset(it) } } - makeSearchDataset(context, imeSpecs.getOrNull(datasetCount))?.let { + makeSearchDataset(context)?.let { datasetCount++ addDataset(it) } - makeGenerateDataset(context, imeSpecs.getOrNull(datasetCount))?.let { + makeGenerateDataset(context)?.let { datasetCount++ addDataset(it) } - makeFillOtpFromSmsDataset(context, imeSpecs.getOrNull(datasetCount))?.let { + makeFillOtpFromSmsDataset(context)?.let { datasetCount++ addDataset(it) } @@ -182,14 +162,14 @@ class AutofillResponseBuilder(form: FillableForm) { /** * Creates and returns a suitable [FillResponse] to the Autofill framework. */ - fun fillCredentials(context: Context, inlineSuggestionsRequest: InlineSuggestionsRequest?, callback: FillCallback) { + fun fillCredentials(context: Context, callback: FillCallback) { AutofillMatcher.getMatchesFor(context, formOrigin).fold( success = { matchedFiles -> - callback.onSuccess(makeFillResponse(context, inlineSuggestionsRequest, matchedFiles)) + callback.onSuccess(makeFillResponse(context, matchedFiles)) }, failure = { e -> e(e) - callback.onSuccess(makePublisherChangedResponse(context, inlineSuggestionsRequest, e)) + callback.onSuccess(makePublisherChangedResponse(context, e)) } ) } diff --git a/app/src/main/java/com/zeapo/pwdstore/autofill/oreo/OreoAutofillService.kt b/app/src/main/java/com/zeapo/pwdstore/autofill/oreo/OreoAutofillService.kt index 61844039..cc7e2c0c 100644 --- a/app/src/main/java/com/zeapo/pwdstore/autofill/oreo/OreoAutofillService.kt +++ b/app/src/main/java/com/zeapo/pwdstore/autofill/oreo/OreoAutofillService.kt @@ -86,13 +86,11 @@ class OreoAutofillService : AutofillService() { callback.onSuccess(null) return } - val inlineSuggestionsRequest = - if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) { - request.inlineSuggestionsRequest - } else { - null - } - AutofillResponseBuilder(formToFill).fillCredentials(this, inlineSuggestionsRequest, callback) + if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) { + Api30AutofillResponseBuilder(formToFill).fillCredentials(this, request.inlineSuggestionsRequest, callback) + } else { + AutofillResponseBuilder(formToFill).fillCredentials(this, callback) + } } override fun onSaveRequest(request: SaveRequest, callback: SaveCallback) { |