Merge "Support autoselect for create flows." into udc-dev

packages/CredentialManager/src/com/android/credentialmanager/CredentialManagerRepo.kt

@@ -38,6 +38,7 @@ import com.android.credentialmanager.createflow.RequestDisplayInfo
 import com.android.credentialmanager.getflow.GetCredentialUiState
 import com.android.credentialmanager.getflow.findAutoSelectEntry
 import com.android.credentialmanager.common.ProviderActivityState
+import com.android.credentialmanager.createflow.isFlowAutoSelectable
 
 /**
  * Client for interacting with Credential Manager. Also holds data inputs from it.
@@ -113,21 +114,30 @@ class CredentialManagerRepo(
                 val providerDisableListUiState = getCreateProviderDisableListInitialUiState()
                 val requestDisplayInfoUiState =
                     getCreateRequestDisplayInfoInitialUiState(originName)!!
+                val createCredentialUiState = CreateFlowUtils.toCreateCredentialUiState(
+                    enabledProviders = providerEnableListUiState,
+                    disabledProviders = providerDisableListUiState,
+                    defaultProviderIdPreferredByApp =
+                    requestDisplayInfoUiState.appPreferredDefaultProviderId,
+                    defaultProviderIdsSetByUser =
+                    requestDisplayInfoUiState.userSetDefaultProviderIds,
+                    requestDisplayInfo = requestDisplayInfoUiState,
+                    isOnPasskeyIntroStateAlready = false,
+                    isPasskeyFirstUse = isPasskeyFirstUse,
+                )!!
+                val isFlowAutoSelectable = isFlowAutoSelectable(createCredentialUiState)
                 UiState(
-                    createCredentialUiState = CreateFlowUtils.toCreateCredentialUiState(
-                        enabledProviders = providerEnableListUiState,
-                        disabledProviders = providerDisableListUiState,
-                        defaultProviderIdPreferredByApp =
-                        requestDisplayInfoUiState.appPreferredDefaultProviderId,
-                        defaultProviderIdsSetByUser =
-                        requestDisplayInfoUiState.userSetDefaultProviderIds,
-                        requestDisplayInfo = requestDisplayInfoUiState,
-                        isOnPasskeyIntroStateAlready = false,
-                        isPasskeyFirstUse = isPasskeyFirstUse,
-                    )!!,
+                    createCredentialUiState = createCredentialUiState,
                     getCredentialUiState = null,
                     cancelRequestState = cancelUiRequestState,
                     isInitialRender = isNewActivity,
+                    isAutoSelectFlow = isFlowAutoSelectable,
+                    providerActivityState =
+                    if (isFlowAutoSelectable) ProviderActivityState.READY_TO_LAUNCH
+                    else ProviderActivityState.NOT_APPLICABLE,
+                    selectedEntry =
+                    if (isFlowAutoSelectable) createCredentialUiState.activeEntry?.activeEntryInfo
+                    else null,
                 )
             }
             RequestInfo.TYPE_GET -> {

packages/CredentialManager/src/com/android/credentialmanager/CredentialSelectorViewModel.kt

@@ -34,6 +34,7 @@ import com.android.credentialmanager.common.DialogState
 import com.android.credentialmanager.common.ProviderActivityResult
 import com.android.credentialmanager.common.ProviderActivityState
 import com.android.credentialmanager.createflow.ActiveEntry
+import com.android.credentialmanager.createflow.isFlowAutoSelectable
 import com.android.credentialmanager.createflow.CreateCredentialUiState
 import com.android.credentialmanager.createflow.CreateScreenState
 import com.android.credentialmanager.getflow.GetCredentialUiState
@@ -262,30 +263,39 @@ class CredentialSelectorViewModel(
     /*****                     Create Flow Callbacks                      *****/
     /**************************************************************************/
     fun createFlowOnConfirmIntro() {
+        userConfigRepo.setIsPasskeyFirstUse(false)
         val prevUiState = uiState.createCredentialUiState
         if (prevUiState == null) {
             Log.d(Constants.LOG_TAG, "Encountered unexpected null create ui state")
             onInternalError()
             return
         }
-        val newUiState = CreateFlowUtils.toCreateCredentialUiState(
-            enabledProviders = prevUiState.enabledProviders,
-            disabledProviders = prevUiState.disabledProviders,
-            defaultProviderIdPreferredByApp =
-            prevUiState.requestDisplayInfo.appPreferredDefaultProviderId,
-            defaultProviderIdsSetByUser =
-            prevUiState.requestDisplayInfo.userSetDefaultProviderIds,
-            requestDisplayInfo = prevUiState.requestDisplayInfo,
+        val newScreenState = CreateFlowUtils.toCreateScreenState(
+            createOptionSize = prevUiState.sortedCreateOptionsPairs.size,
             isOnPasskeyIntroStateAlready = true,
-            isPasskeyFirstUse = userConfigRepo.getIsPasskeyFirstUse()
+            requestDisplayInfo = prevUiState.requestDisplayInfo,
+            remoteEntry = prevUiState.remoteEntry,
+            isPasskeyFirstUse = true,
         )
-        if (newUiState == null) {
-            Log.d(Constants.LOG_TAG, "Unable to update create ui state")
+        if (newScreenState == null) {
+            Log.d(Constants.LOG_TAG, "Unexpected: couldn't resolve new screen state")
             onInternalError()
             return
         }
-        uiState = uiState.copy(createCredentialUiState = newUiState)
-        userConfigRepo.setIsPasskeyFirstUse(false)
+        val newCreateCredentialUiState = prevUiState.copy(
+            currentScreenState = newScreenState,
+        )
+        val isFlowAutoSelectable = isFlowAutoSelectable(newCreateCredentialUiState)
+        uiState = uiState.copy(
+            createCredentialUiState = newCreateCredentialUiState,
+            isAutoSelectFlow = isFlowAutoSelectable,
+            providerActivityState =
+            if (isFlowAutoSelectable) ProviderActivityState.READY_TO_LAUNCH
+            else ProviderActivityState.NOT_APPLICABLE,
+            selectedEntry =
+            if (isFlowAutoSelectable) newCreateCredentialUiState.activeEntry?.activeEntryInfo
+            else null,
+        )
     }
 
     fun createFlowOnMoreOptionsSelectedOnCreationSelection() {

packages/CredentialManager/src/com/android/credentialmanager/DataConverter.kt

@@ -487,6 +487,7 @@ class CreateFlowUtils {
                     createCredentialRequestJetpack.preferImmediatelyAvailableCredentials,
                     appPreferredDefaultProviderId = appPreferredDefaultProviderId,
                     userSetDefaultProviderIds = requestInfo.defaultProviderIds.toSet(),
+                    isAutoSelectRequest = createCredentialRequestJetpack.isAutoSelectAllowed,
                 )
                 is CreatePublicKeyCredentialRequest -> {
                     newRequestDisplayInfoFromPasskeyJson(
@@ -497,6 +498,7 @@ class CreateFlowUtils {
                         createCredentialRequestJetpack.preferImmediatelyAvailableCredentials,
                         appPreferredDefaultProviderId = appPreferredDefaultProviderId,
                         userSetDefaultProviderIds = requestInfo.defaultProviderIds.toSet(),
+                        isAutoSelectRequest = createCredentialRequestJetpack.isAutoSelectAllowed,
                     )
                 }
                 is CreateCustomCredentialRequest -> {
@@ -515,6 +517,7 @@ class CreateFlowUtils {
                         createCredentialRequestJetpack.preferImmediatelyAvailableCredentials,
                         appPreferredDefaultProviderId = appPreferredDefaultProviderId,
                         userSetDefaultProviderIds = requestInfo.defaultProviderIds.toSet(),
+                        isAutoSelectRequest = createCredentialRequestJetpack.isAutoSelectAllowed,
                     )
                 }
                 else -> null
@@ -602,7 +605,7 @@ class CreateFlowUtils {
             )
         }
 
-        private fun toCreateScreenState(
+        fun toCreateScreenState(
             createOptionSize: Int,
             isOnPasskeyIntroStateAlready: Boolean,
             requestDisplayInfo: RequestDisplayInfo,
@@ -662,7 +665,13 @@ class CreateFlowUtils {
                     passkeyCount = createEntry.getPublicKeyCredentialCount(),
                     totalCredentialCount = createEntry.getTotalCredentialCount(),
                     lastUsedTime = createEntry.lastUsedTime ?: Instant.MIN,
-                    footerDescription = createEntry.description?.toString()
+                    footerDescription = createEntry.description?.toString(),
+                    // TODO(b/281065680): replace with official library constant once available
+                    allowAutoSelect =
+                    it.slice.items.firstOrNull {
+                        it.hasHint("androidx.credentials.provider.createEntry.SLICE_HINT_AUTO_" +
+                            "SELECT_ALLOWED")
+                    }?.text == "true",
                 ))
             }
             return result.sortedWith(
@@ -694,6 +703,7 @@ class CreateFlowUtils {
             preferImmediatelyAvailableCredentials: Boolean,
             appPreferredDefaultProviderId: String?,
             userSetDefaultProviderIds: Set<String>,
+            isAutoSelectRequest: Boolean
         ): RequestDisplayInfo? {
             val json = JSONObject(requestJson)
             var passkeyUsername = ""
@@ -716,6 +726,7 @@ class CreateFlowUtils {
                 preferImmediatelyAvailableCredentials,
                 appPreferredDefaultProviderId,
                 userSetDefaultProviderIds,
+                isAutoSelectRequest,
             )
         }
     }

packages/CredentialManager/src/com/android/credentialmanager/common/ui/BottomSheet.kt

@@ -39,14 +39,16 @@ fun ModalBottomSheet(
     onDismiss: () -> Unit,
     isInitialRender: Boolean,
     onInitialRenderComplete: () -> Unit,
+    isAutoSelectFlow: Boolean,
 ) {
     val scope = rememberCoroutineScope()
     val state = rememberModalBottomSheetState(
-        initialValue = ModalBottomSheetValue.Hidden,
+        initialValue = if (isAutoSelectFlow) ModalBottomSheetValue.Expanded
+        else ModalBottomSheetValue.Hidden,
         skipHalfExpanded = true
     )
     val sysUiController = rememberSystemUiController()
-    if (state.targetValue == ModalBottomSheetValue.Hidden) {
+    if (state.targetValue == ModalBottomSheetValue.Hidden || isAutoSelectFlow) {
         setTransparentSystemBarsColor(sysUiController)
     } else {
         setBottomSheetSystemBarsColor(sysUiController)

packages/CredentialManager/src/com/android/credentialmanager/createflow/CreateCredentialComponents.kt

@@ -166,6 +166,7 @@ fun CreateCredentialScreen(
         },
         onDismiss = viewModel::onUserCancel,
         isInitialRender = viewModel.uiState.isInitialRender,
+        isAutoSelectFlow = viewModel.uiState.isAutoSelectFlow,
         onInitialRenderComplete = viewModel::onInitialRenderComplete,
     )
 }

packages/CredentialManager/src/com/android/credentialmanager/createflow/CreateModel.kt

@@ -34,6 +34,21 @@ data class CreateCredentialUiState(
   val foundCandidateFromUserDefaultProvider: Boolean,
 )
 
+internal fun isFlowAutoSelectable(
+    uiState: CreateCredentialUiState
+): Boolean {
+  return uiState.requestDisplayInfo.isAutoSelectRequest &&
+      // Even if the flow is auto selectable, still allow passkey intro screen to show once if
+      // applicable.
+      uiState.currentScreenState != CreateScreenState.PASSKEY_INTRO &&
+      uiState.currentScreenState != CreateScreenState.MORE_ABOUT_PASSKEYS_INTRO &&
+      uiState.remoteEntry == null &&
+      uiState.sortedCreateOptionsPairs.size == 1 &&
+      uiState.activeEntry?.activeEntryInfo?.let {
+        it is CreateOptionInfo && it.allowAutoSelect
+      } ?: false
+}
+
 internal fun hasContentToDisplay(state: CreateCredentialUiState): Boolean {
     return state.sortedCreateOptionsPairs.isNotEmpty() ||
         (!state.requestDisplayInfo.preferImmediatelyAvailableCredentials &&
@@ -74,6 +89,7 @@ class CreateOptionInfo(
     val totalCredentialCount: Int?,
     val lastUsedTime: Instant,
     val footerDescription: String?,
+    val allowAutoSelect: Boolean,
 ) : BaseEntry(
     providerId,
     entryKey,
@@ -107,6 +123,8 @@ data class RequestDisplayInfo(
   val preferImmediatelyAvailableCredentials: Boolean,
   val appPreferredDefaultProviderId: String?,
   val userSetDefaultProviderIds: Set<String>,
+  // Whether the given CreateCredentialRequest allows auto select.
+  val isAutoSelectRequest: Boolean,
 )
 
 /**

packages/CredentialManager/src/com/android/credentialmanager/getflow/GetCredentialComponents.kt

@@ -149,6 +149,7 @@ fun GetCredentialScreen(
             },
             onDismiss = viewModel::onUserCancel,
             isInitialRender = viewModel.uiState.isInitialRender,
+            isAutoSelectFlow = viewModel.uiState.isAutoSelectFlow,
             onInitialRenderComplete = viewModel::onInitialRenderComplete,
         )
     }