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Commit 20914d79 authored by Lingjun Li's avatar Lingjun Li
Browse files

Adding unlockProfile to trust-agent meta data and makes TrustAgent runnable under direct boot 

Test: manual
Change-Id: I1f0ccafac08be2cc3f4540232e764ef21d4fed38
parent 99820db9

core/res/res/values/attrs.xml

+4 −2
Original line number Diff line number Diff line
@@ -7442,6 +7442,8 @@ i 
        <attr name="title" />

        <!-- @SystemApi Summary for the same preference as the title. @hide -->

        <attr name="summary" />

        <!-- @SystemApi Whether trust agent can unlock a user profile @hide -->

        <attr name="unlockProfile" format="boolean"/>

    </declare-styleable>



    <!-- =============================== -->

packages/Keyguard/test/SampleTrustAgent/AndroidManifest.xml

+1 −0
Original line number Diff line number Diff line
@@ -24,6 +24,7 @@ 
          android:name=".SampleTrustAgent"

          android:label="@string/app_name"

          android:permission="android.permission.BIND_TRUST_AGENT"

          android:directBootAware="true"

          android:exported="true">

        <intent-filter>

          <action android:name="android.service.trust.TrustAgentService" />

packages/Keyguard/test/SampleTrustAgent/res/layout-v26/sample_trust_agent_settings.xml

0 → 100644
+74 −0
Original line number Diff line number Diff line 
<?xml version="1.0" encoding="utf-8"?>



<!--

  ~ Copyright (C) 2014 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

  -->



<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

        android:orientation="vertical"

        android:layout_width="match_parent"

        android:layout_height="match_parent">

    <Button android:id="@+id/enable_trust"

            android:layout_width="match_parent"

            android:layout_height="wrap_content"

            android:text="Grant trust for 30 seconds" />

    <Button android:id="@+id/revoke_trust"

            android:layout_width="match_parent"

            android:layout_height="wrap_content"

            android:text="Revoke trust" />

    <Button android:id="@+id/crash"

            android:layout_width="match_parent"

            android:layout_height="wrap_content"

            android:text="Crash" />

    <CheckBox android:id="@+id/managing_trust"

            android:layout_width="match_parent"

            android:layout_height="wrap_content"

            android:paddingTop="8dp"

            android:paddingBottom="8dp"

            android:text="Managing trust" />

    <CheckBox android:id="@+id/managing_trust_direct_boot"

            android:layout_width="match_parent"

            android:layout_height="wrap_content"

            android:paddingTop="8dp"

            android:paddingBottom="8dp"

            android:text="Managing trust direct boot"/>



    <CheckBox android:id="@+id/report_unlock_attempts"

            android:layout_width="match_parent"

            android:layout_height="wrap_content"

            android:paddingTop="8dp"

            android:paddingBottom="8dp"

            android:text="Report unlock attempts" />

    <CheckBox android:id="@+id/report_device_locked"

            android:layout_width="match_parent"

            android:layout_height="wrap_content"

            android:paddingTop="8dp"

            android:paddingBottom="8dp"

            android:text="Report device locked or unlocked" />



    <LinearLayout

            android:layout_width="match_parent"

            android:layout_height="wrap_content">

        <Button android:id="@+id/check_device_locked"

                android:layout_width="wrap_content"

                android:layout_height="wrap_content"

                android:text="Device locked?" />

        <TextView android:id="@+id/check_device_locked_result"

                android:layout_width="0dp"

                android:layout_height="wrap_content"

                android:layout_weight="1" />

    </LinearLayout>



</LinearLayout>
 
 No newline at end of file

packages/Keyguard/test/SampleTrustAgent/res/xml-v26/sample_trust_agent.xml

0 → 100644
+19 −0
Original line number Diff line number Diff line 
<?xml version="1.0" encoding="utf-8"?>

<!--

  ~ Copyright (C) 2014 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

  -->

<trust-agent xmlns:android="http://schemas.android.com/apk/res/android"

             android:settingsActivity=".SampleTrustAgentSettings"

             android:unlockProfile="true" />

packages/Keyguard/test/SampleTrustAgent/src/com/android/trustagent/test/SampleTrustAgent.java

+50 −3
Original line number Diff line number Diff line
@@ -22,6 +22,7 @@ import android.content.Intent; 
import android.content.IntentFilter;

import android.content.SharedPreferences;

import android.os.PersistableBundle;

import android.os.UserManager;

import android.preference.PreferenceManager;

import android.service.trust.TrustAgentService;

import android.support.v4.content.LocalBroadcastManager;
@@ -57,26 +58,47 @@ public class SampleTrustAgent extends TrustAgentService 
            = "preference.report_unlock_attempts";

    private static final String PREFERENCE_MANAGING_TRUST

            = "preference.managing_trust";

    private static final String PREFERENCE_MANAGING_TRUST_DIRECT_BOOT

            = "preference.managing_trust_direct_boot";

    private static final String PREFERENCE_REPORT_DEVICE_LOCKED = "preference.report_device_locked";



    private static final String TAG = "SampleTrustAgent";



    private static final BroadcastReceiver mUnlockReceiver = new BroadcastReceiver() {

        @Override

        public void onReceive(Context context, Intent intent) {



        }

    };



    private boolean mIsUserUnlocked;



    @Override

    public void onCreate() {

        super.onCreate();

        UserManager um = (UserManager) getSystemService(Context.USER_SERVICE);

        mIsUserUnlocked = um.isUserUnlocked();

        Log.i(TAG,, "onCreate, is user unlocked=" + mIsUserUnlocked);

        mLocalBroadcastManager = LocalBroadcastManager.getInstance(this);



        IntentFilter filter = new IntentFilter();

        filter.addAction(ACTION_GRANT_TRUST);

        filter.addAction(ACTION_REVOKE_TRUST);

        if (!mIsUserUnlocked) {

            filter.addAction(Intent.ACTION_BOOT_COMPLETED);

        }

        mLocalBroadcastManager.registerReceiver(mReceiver, filter);

        if (ALLOW_EXTERNAL_BROADCASTS) {

            registerReceiver(mReceiver, filter);

        }



        setManagingTrust(getIsManagingTrust(this));

        PreferenceManager.getDefaultSharedPreferences(this)

                .registerOnSharedPreferenceChangeListener(this);

        if (!mIsUserUnlocked) {

            boolean trustManaged = getIsManagingTrustDirectBoot(this);

            Log.i(TAG, "in Direct boot." + (trustManaged ? "manage" : "cannot manage") + "trust");

            setManagingTrust(getIsManagingTrustDirectBoot(this));

        } else {

            onBootCompleted();

        }

    }



    @Override
@@ -137,6 +159,12 @@ public class SampleTrustAgent extends TrustAgentService 
                .unregisterOnSharedPreferenceChangeListener(this);

    }



    private void onBootCompleted() {

        PreferenceManager.getDefaultSharedPreferences(this)

                .registerOnSharedPreferenceChangeListener(this);

        setManagingTrust(getIsManagingTrust(this));

    }



    private BroadcastReceiver mReceiver = new BroadcastReceiver() {

        @Override

        public void onReceive(Context context, Intent intent) {
@@ -158,6 +186,9 @@ public class SampleTrustAgent extends TrustAgentService 
                }

            } else if (ACTION_REVOKE_TRUST.equals(action)) {

                revokeTrust();

            } else if (intent.ACTION_BOOT_COMPLETED.equals(action)) {

                Log.d(TAG, "User unlocked and boot completed.");

                onBootCompleted();

            }

        }

    };
@@ -203,6 +234,7 @@ public class SampleTrustAgent extends TrustAgentService 
    public static void setIsManagingTrust(Context context, boolean enabled) {

        SharedPreferences sharedPreferences = PreferenceManager

                .getDefaultSharedPreferences(context);

        Log.d("AAAA", "save manage trust preference. Enabled=" + enabled);

        sharedPreferences.edit().putBoolean(PREFERENCE_MANAGING_TRUST, enabled).apply();

    }
@@ -212,6 +244,21 @@ public class SampleTrustAgent extends TrustAgentService 
        return sharedPreferences.getBoolean(PREFERENCE_MANAGING_TRUST, false);

    }



    public static void setIsManagingTrustDirectBoot(Context context, boolean enabled) {

        Context directBootContext = context.createDeviceProtectedStorageContext();

        SharedPreferences sharedPreferences = PreferenceManager

                .getDefaultSharedPreferences(directBootContext);

        Log.d("AAAA", "save to direct boot preference. Enabled=" + enabled);

        sharedPreferences.edit().putBoolean(PREFERENCE_MANAGING_TRUST_DIRECT_BOOT, enabled).apply();

    }



    public static boolean getIsManagingTrustDirectBoot(Context context) {

        Context directBootContext = context.createDeviceProtectedStorageContext();

        SharedPreferences sharedPreferences = PreferenceManager

                .getDefaultSharedPreferences(directBootContext);

        return sharedPreferences.getBoolean(PREFERENCE_MANAGING_TRUST_DIRECT_BOOT, false);

    }



    @Override

    public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {

        if (PREFERENCE_MANAGING_TRUST.equals(key)) {