[wip] Create initial prototype of contact delegation

androidbrowserhelper/src/main/java/com/google/androidbrowserhelper/trusted/ContactPermissionRequestActivity.java

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+package com.google.androidbrowserhelper.trusted;
+
+import android.Manifest;
+import android.app.Activity;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Looper;
+import android.os.Message;
+import android.os.Messenger;
+import android.os.RemoteException;
+import android.util.Log;
+import androidx.browser.trusted.TrustedWebActivityCallbackRemote;
+import androidx.core.app.ActivityCompat;
+
+public class ContactPermissionRequestActivity extends Activity {
+
+    private static final String TAG = "stomoki ContactReq";
+
+    private static final String[] CONTACT_PERMISSION = {Manifest.permission.READ_CONTACTS};
+
+    private static final String CONTACT_PERMISSION_RESULT = "contactPermissionResult";
+
+    private static final String EXTRA_RESULT_RECEIVER = "EXTRA_RESULT_RECEIVER";
+    private static final String EXTRA_PERMISSIONS = "EXTRA_PERMISSIONS";
+    private static final String EXTRA_GRANT_RESULTS = "EXTRA_GRANTED_RESULT";
+
+    private Messenger mMessenger;
+
+    public static void requestContactPermisson(Context context,
+        TrustedWebActivityCallbackRemote callback) {
+        Log.d(TAG, "Permission request started");
+
+        Handler handler = new Handler(Looper.getMainLooper(), message -> {
+            Bundle data = message.getData();
+            Log.d(TAG, "Intent result: " + data);
+
+            Bundle result = new Bundle();
+
+            result.putBoolean(CONTACT_PERMISSION_RESULT, false);
+
+            String[] permissions = data.getStringArray(EXTRA_PERMISSIONS);
+            int[] grantedResult = data.getIntArray(EXTRA_GRANT_RESULTS);
+
+            for (int i = 0; i < permissions.length; i++) {
+                if (permissions[i].equals(CONTACT_PERMISSION[0])) {
+                    result.putBoolean(CONTACT_PERMISSION_RESULT,
+                        grantedResult[i] == PackageManager.PERMISSION_GRANTED);
+                    break;
+                }
+            }
+
+            try {
+                callback.runExtraCallback(
+                    ContactDelegationExtraCommandHandler.COMMAND_CHECK_CONTACT_PERMISSION, result);
+            } catch (RemoteException e) {
+                e.printStackTrace();
+            }
+
+            return true;
+        });
+
+        final Messenger messenger = new Messenger(handler);
+        Intent intent = new Intent(context, ContactPermissionRequestActivity.class);
+        intent.putExtra(EXTRA_PERMISSIONS, CONTACT_PERMISSION);
+        intent.putExtra(EXTRA_RESULT_RECEIVER, messenger);
+        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+        context.startActivity(intent);
+    }
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        String[] permissions = getIntent().getStringArrayExtra(EXTRA_PERMISSIONS);
+        mMessenger = getIntent().getParcelableExtra(EXTRA_RESULT_RECEIVER);
+        ActivityCompat.requestPermissions(this, permissions, 0);
+    }
+
+    @Override
+    public void onRequestPermissionsResult(int requestCode, String[] permissions,
+        int[] grantResults) {
+        Message message = new Message();
+        Bundle data = new Bundle();
+        data.putStringArray(EXTRA_PERMISSIONS, permissions);
+        data.putIntArray(EXTRA_GRANT_RESULTS, grantResults);
+        message.setData(data);
+        try {
+            mMessenger.send(message);
+        } catch (RemoteException e) {
+            e.printStackTrace();
+        } finally {
+            finish();
+        }
+    }
+}

demos/twa-contact-delegation/.gitignore

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+/build

demos/twa-contact-delegation/build.gradle

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+plugins {
+    id 'com.android.application'
+}
+
+android {
+    namespace 'com.google.androidbrowserhelper.demos.twa_contact_delegation'
+
+    defaultConfig {
+        applicationId "com.google.androidbrowserhelper.demos.twa_contact_delegation"
+        minSdkVersion 21
+        compileSdk 36
+        targetSdkVersion 31
+        versionCode 1
+        versionName "1.0"
+    }
+
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_1_8
+        targetCompatibility = JavaVersion.VERSION_1_8
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+        }
+    }
+}
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    implementation project(path: ':androidbrowserhelper')
+}

demos/twa-contact-delegation/src/main/AndroidManifest.xml

@@ -0,0 +1,116 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+    Copyright 2019 Google LLC
+    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
+    https://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.
+-->
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.google.androidbrowserhelper.demos.twa_contact_delegation">
+
+  <uses-permission android:name="android.permission.READ_CONTACTS" />
+
+  <application
+      android:allowBackup="true"
+      android:icon="@mipmap/ic_launcher"
+      android:label="@string/app_name"
+      android:roundIcon="@mipmap/ic_launcher_round"
+      android:supportsRtl="true"
+      android:theme="@android:style/Theme.Translucent.NoTitleBar">
+    <meta-data
+        android:name="asset_statements"
+        android:resource="@string/asset_statements" />
+
+    <activity
+        android:name="com.google.androidbrowserhelper.trusted.LauncherActivity"
+        android:label="@string/app_name"
+        android:exported="true">
+      <meta-data
+          android:name="android.support.customtabs.trusted.DEFAULT_URL"
+          android:value="https://whatpwacando.today/contacts" />
+
+      <meta-data
+          android:name="android.support.customtabs.trusted.STATUS_BAR_COLOR"
+          android:resource="@color/colorPrimary" />
+
+      <meta-data
+          android:name="android.support.customtabs.trusted.STATUS_BAR_COLOR_DARK"
+          android:resource="@color/colorPrimaryDark" />
+
+      <meta-data
+          android:name="android.support.customtabs.trusted.NAVIGATION_BAR_COLOR"
+          android:resource="@color/navigationColor" />
+
+      <meta-data
+          android:name="android.support.customtabs.trusted.NAVIGATION_BAR_COLOR_DARK"
+          android:resource="@color/navigationColorDark" />
+
+      <meta-data
+          android:name="android.support.customtabs.trusted.SPLASH_IMAGE_DRAWABLE"
+          android:resource="@drawable/splash" />
+
+      <meta-data
+          android:name="android.support.customtabs.trusted.SPLASH_SCREEN_BACKGROUND_COLOR"
+          android:resource="@color/backgroundColor" />
+
+      <meta-data
+          android:name="android.support.customtabs.trusted.SPLASH_SCREEN_FADE_OUT_DURATION"
+          android:value="300" />
+
+      <meta-data
+          android:name="android.support.customtabs.trusted.FILE_PROVIDER_AUTHORITY"
+          android:value="@string/provider_authority" />
+
+      <intent-filter>
+        <action android:name="android.intent.action.MAIN" />
+        <category android:name="android.intent.category.LAUNCHER" />
+      </intent-filter>
+
+      <intent-filter android:autoVerify="true">
+        <action android:name="android.intent.action.VIEW" />
+
+        <category android:name="android.intent.category.DEFAULT" />
+        <category android:name="android.intent.category.BROWSABLE" />
+
+        <data
+            android:scheme="https"
+            android:host="whatpwacando.today" />
+      </intent-filter>
+
+    </activity>
+
+    <activity android:name="com.google.androidbrowserhelper.trusted.FocusActivity" />
+
+    <activity android:name="com.google.androidbrowserhelper.trusted.ContactPermissionRequestActivity" />
+
+    <provider
+        android:name="androidx.core.content.FileProvider"
+        android:authorities="@string/provider_authority"
+        android:grantUriPermissions="true"
+        android:exported="false">
+      <meta-data
+          android:name="android.support.FILE_PROVIDER_PATHS"
+          android:resource="@xml/filepaths" />
+    </provider>
+
+    <service
+        android:name=".ContactDelegationService"
+        android:enabled="true"
+        android:exported="true">
+
+      <meta-data
+          android:name="android.support.customtabs.trusted.SMALL_ICON"
+          android:resource="@drawable/ic_notification_icon" />
+
+      <intent-filter>
+        <action android:name="android.support.customtabs.trusted.TRUSTED_WEB_ACTIVITY_SERVICE" />
+        <category android:name="android.intent.category.DEFAULT" />
+      </intent-filter>
+    </service>
+  </application>
+</manifest>

demos/twa-contact-delegation/src/main/java/com/google/androidbrowserhelper/demos/twa_contact_delegation/ContactDelegationService.java

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+// Copyright 2019 Google Inc. All Rights Reserved.
+//
+// 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.google.androidbrowserhelper.demos.twa_contact_delegation;
+
+
+import com.google.androidbrowserhelper.trusted.ContactDelegationExtraCommandHandler;
+import com.google.androidbrowserhelper.trusted.DelegationService;
+
+public class ContactDelegationService extends DelegationService {
+
+    public ContactDelegationService() {
+        registerExtraCommandHandler(new ContactDelegationExtraCommandHandler());
+    }
+}

demos/twa-contact-delegation/src/main/res/drawable-anydpi/ic_notification_icon.xml

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+<!--
+    Copyright 2019 Google LLC
+    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
+    https://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.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="26.086956"
+    android:viewportHeight="26.086956"
+    android:tint="#FFFFFF">
+  <group android:translateX="1.0434783"
+      android:translateY="1.0434783">
+      <path
+          android:fillColor="#FF000000"
+          android:pathData="M20,4L4,4c-1.1,0 -1.99,0.9 -1.99,2L2,18c0,1.1 0.9,2 2,2h16c1.1,0 2,-0.9 2,-2L22,6c0,-1.1 -0.9,-2 -2,-2zM20,8l-8,5 -8,-5L4,6l8,5 8,-5v2z"/>
+  </group>
+</vector>

demos/twa-contact-delegation/src/main/res/drawable-v24/ic_launcher_foreground.xml

@@ -0,0 +1,42 @@
+<!--
+    Copyright 2019 Google LLC
+    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
+    https://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.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                android:endX="85.84757"
+                android:endY="92.4963"
+                android:startX="42.9492"
+                android:startY="49.59793"
+                android:type="linear">
+                <item
+                    android:color="#44000000"
+                    android:offset="0.0" />
+                <item
+                    android:color="#00000000"
+                    android:offset="1.0" />
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path
+        android:fillColor="#FFFFFF"
+        android:fillType="nonZero"
+        android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
+        android:strokeWidth="1"
+        android:strokeColor="#00000000" />
+</vector>