1 files changed, 134 insertions, 0 deletions
diff --git a/input/autofill/AutofillFramework/kotlinApp/Application/src/main/java/com/example/android/autofillframework/multidatasetservice/AuthActivity.kt b/input/autofill/AutofillFramework/kotlinApp/Application/src/main/java/com/example/android/autofillframework/multidatasetservice/AuthActivity.kt
new file mode 100644
index 00000000..d3e07ce2
--- /dev/null
+++ b/input/autofill/AutofillFramework/kotlinApp/Application/src/main/java/com/example/android/autofillframework/multidatasetservice/AuthActivity.kt
@@ -0,0 +1,134 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.example.android.autofillframework.multidatasetservice
+
+import android.app.Activity
+import android.app.PendingIntent
+import android.app.assist.AssistStructure
+import android.content.Context
+import android.content.Intent
+import android.content.IntentSender
+import android.os.Bundle
+import android.service.autofill.Dataset
+import android.service.autofill.FillResponse
+import android.util.Log
+import android.view.autofill.AutofillManager.EXTRA_ASSIST_STRUCTURE
+import android.view.autofill.AutofillManager.EXTRA_AUTHENTICATION_RESULT
+import android.widget.Toast
+import com.example.android.autofillframework.CommonUtil.EXTRA_DATASET_NAME
+import com.example.android.autofillframework.CommonUtil.EXTRA_FOR_RESPONSE
+import com.example.android.autofillframework.CommonUtil.TAG
+import com.example.android.autofillframework.R
+import com.example.android.autofillframework.multidatasetservice.datasource.SharedPrefsAutofillRepository
+import com.example.android.autofillframework.multidatasetservice.settings.MyPreferences
+import kotlinx.android.synthetic.main.multidataset_service_auth_activity.cancel
+import kotlinx.android.synthetic.main.multidataset_service_auth_activity.login
+import kotlinx.android.synthetic.main.multidataset_service_auth_activity.master_password
+
+/**
+ * This Activity controls the UI for logging in to the Autofill service.
+ * It is launched when an Autofill Response or specific Dataset within the Response requires
+ * authentication to access. It bundles the result in an Intent.
+ */
+class AuthActivity : Activity() {
+
+    private var mReplyIntent: Intent? = null
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.multidataset_service_auth_activity)
+        login.setOnClickListener { submitLogin() }
+        cancel.setOnClickListener {
+            onFailure()
+            this@AuthActivity.finish()
+        }
+    }
+
+    private fun submitLogin() {
+        val password = master_password.text
+        if (password.toString() == MyPreferences.getMasterPassword(this@AuthActivity)) {
+            onSuccess()
+        } else {
+            Toast.makeText(this, "Password incorrect", Toast.LENGTH_SHORT).show()
+            onFailure()
+        }
+        finish()
+    }
+
+    override fun finish() {
+        if (mReplyIntent != null) {
+            setResult(Activity.RESULT_OK, mReplyIntent)
+        } else {
+            setResult(Activity.RESULT_CANCELED)
+        }
+        super.finish()
+    }
+
+    private fun onFailure() {
+        Log.w(TAG, "Failed auth.")
+        mReplyIntent = null
+    }
+
+    private fun onSuccess() {
+        val intent = intent
+        val forResponse = intent.getBooleanExtra(EXTRA_FOR_RESPONSE, true)
+        val structure = intent.getParcelableExtra<AssistStructure>(EXTRA_ASSIST_STRUCTURE)
+        val parser = StructureParser(structure)
+        parser.parseForFill()
+        val autofillFields = parser.autofillFields
+        mReplyIntent = Intent()
+        val clientFormDataMap = SharedPrefsAutofillRepository
+                .getClientFormData(this, autofillFields.focusedAutofillHints, autofillFields.allAutofillHints)
+        if (forResponse) {
+            AutofillHelper.newResponse(this, false, autofillFields, clientFormDataMap)?.let(this::setResponseIntent)
+        } else {
+            val datasetName = intent.getStringExtra(EXTRA_DATASET_NAME)
+            clientFormDataMap?.let {
+                it[datasetName]?.let { clientFormData ->
+                    AutofillHelper.newDataset(this, autofillFields, clientFormData, false)?.let(this::setDatasetIntent)
+                }
+            }
+        }
+    }
+
+    private fun setResponseIntent(fillResponse: FillResponse) {
+        mReplyIntent?.putExtra(EXTRA_AUTHENTICATION_RESULT, fillResponse)
+    }
+
+    private fun setDatasetIntent(dataset: Dataset) {
+        mReplyIntent?.putExtra(EXTRA_AUTHENTICATION_RESULT, dataset)
+    }
+
+    companion object {
+
+        // Unique autofillId for dataset intents.
+        private var datasetPendingIntentId = 0
+
+        internal fun getAuthIntentSenderForResponse(context: Context): IntentSender {
+            val intent = Intent(context, AuthActivity::class.java)
+            return PendingIntent.getActivity(context, 0, intent, PendingIntent.FLAG_CANCEL_CURRENT)
+                    .intentSender
+        }
+
+        internal fun getAuthIntentSenderForDataset(context: Context, datasetName: String): IntentSender {
+            val intent = Intent(context, AuthActivity::class.java)
+            intent.putExtra(EXTRA_DATASET_NAME, datasetName)
+            intent.putExtra(EXTRA_FOR_RESPONSE, false)
+            return PendingIntent.getActivity(context, ++datasetPendingIntentId, intent,
+                    PendingIntent.FLAG_CANCEL_CURRENT).intentSender
+        }
+    }
+}