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authorHarsh Shandilya <me@msfjarvis.dev>2021-03-09 14:53:11 +0530
committerHarsh Shandilya <me@msfjarvis.dev>2021-03-18 11:40:30 +0530
commit774fda83ac276a635e3402034b1eedbd10be916f (patch)
tree57783a953fcd193d32f1e3dc8df26e07f03df328 /app/src/main/java/dev/msfjarvis/aps/util/autofill/AutofillResponseBuilder.kt
parentbe31ae37f443982b377d027cd613f04d0926568d (diff)
downloadHardenedPass-774fda83ac276a635e3402034b1eedbd10be916f.tar.gz
HardenedPass-774fda83ac276a635e3402034b1eedbd10be916f.zip
all: reformat with ktfmt
Signed-off-by: Harsh Shandilya <me@msfjarvis.dev>
Diffstat (limited to 'app/src/main/java/dev/msfjarvis/aps/util/autofill/AutofillResponseBuilder.kt')
-rw-r--r--app/src/main/java/dev/msfjarvis/aps/util/autofill/AutofillResponseBuilder.kt324
1 files changed, 163 insertions, 161 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
index d5e16a26..d8126438 100644
--- a/app/src/main/java/dev/msfjarvis/aps/util/autofill/AutofillResponseBuilder.kt
+++ b/app/src/main/java/dev/msfjarvis/aps/util/autofill/AutofillResponseBuilder.kt
@@ -30,176 +30,178 @@ import java.io.File
@RequiresApi(Build.VERSION_CODES.O)
class AutofillResponseBuilder(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,
- ): 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 = 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 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 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 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)
+ }
+
+ 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()
}
-
- 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)
+ }
+
+ // 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
}
-
- 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)
+ return SaveInfo.Builder(saveDataTypes, idsToSave).run {
+ setFlags(saveFlags)
+ build()
}
-
- private fun makePublisherChangedResponse(
- context: Context,
- publisherChangedException: AutofillPublisherChangedException
- ): FillResponse {
- return FillResponse.Builder().run {
- addDataset(makePublisherChangedDataset(context, publisherChangedException))
- setIgnoredIds(*ignoredIds.toTypedArray())
- 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 >= Build.VERSION_CODES.P) {
+ 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
+ }
+
+ /** 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 ->
+ e(e)
+ callback.onSuccess(makePublisherChangedResponse(context, e))
}
- 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 >= Build.VERSION_CODES.P) {
- setHeader(makeRemoteView(context, makeHeaderMetadata(formOrigin.getPrettyIdentifier(context, untrusted = true))))
- }
- makeSaveInfo()?.let { setSaveInfo(it) }
- setClientState(clientState)
- setIgnoredIds(*ignoredIds.toTypedArray())
- build()
- }
- }
+ companion object {
- /**
- * 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 ->
- e(e)
- 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 >= Build.VERSION_CODES.P) {
- Dataset.Builder()
- } else {
- Dataset.Builder(makeRemoteView(context, makeEmptyMetadata()))
- }
- return builder.run {
- if (scenario != null) fillWith(scenario, action, credentials)
- else e { "Failed to recover scenario from client state" }
- build()
- }
+ 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 >= Build.VERSION_CODES.P) {
+ Dataset.Builder()
+ } else {
+ Dataset.Builder(makeRemoteView(context, makeEmptyMetadata()))
}
+ return builder.run {
+ if (scenario != null) fillWith(scenario, action, credentials)
+ else e { "Failed to recover scenario from client state" }
+ build()
+ }
}
+ }
}