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Commit 4d47bcb4 authored by Hall Liu's avatar Hall Liu
Browse files

Cleanup in preparation for the NOCIB refactor 

Move a few classes around and split large methods to prepare for the
NewOutgoingCallIntentBroadcaster refactor to improve the async flow.

Test: unit, manual
Bug: 123904954
Change-Id: I10fcba635be5fb6823e0a423a7d248a014080e40
parent c6fb66d0

src/com/android/server/telecom/CallIntentProcessor.java

+7 −4
Original line number Diff line number Diff line
@@ -178,12 +178,15 @@ public class CallIntentProcessor { 
        NewOutgoingCallIntentBroadcaster broadcaster = new NewOutgoingCallIntentBroadcaster(

                context, callsManager, call, intent, callsManager.getPhoneNumberUtilsAdapter(),

                isPrivilegedDialer);

        final int result = broadcaster.processIntent();

        final boolean success = result == DisconnectCause.NOT_DISCONNECTED;



        if (!success && call != null) {

            disconnectCallAndShowErrorDialog(context, call, result);

        // If the broadcaster comes back with an immediate error, disconnect and show a dialog.

        NewOutgoingCallIntentBroadcaster.CallDisposition disposition = broadcaster.evaluateCall();

        if (disposition.disconnectCause != DisconnectCause.NOT_DISCONNECTED) {

            disconnectCallAndShowErrorDialog(context, call, disposition.disconnectCause);

            return;

        }



        broadcaster.processCall(disposition);

    }



    /**

src/com/android/server/telecom/CallsManager.java

+7 −29
Original line number Diff line number Diff line
@@ -102,7 +102,6 @@ import java.util.Set; 
import java.util.concurrent.CompletableFuture;

import java.util.concurrent.ConcurrentHashMap;

import java.util.concurrent.CountDownLatch;

import java.util.concurrent.Executor;

import java.util.concurrent.TimeUnit;

import java.util.stream.Collectors;

import java.util.stream.IntStream;
@@ -150,27 +149,6 @@ public class CallsManager extends Call.ListenerBase 
        void performAction();

    }



    /** An executor that starts a log session before executing a runnable */

    private class LoggedHandlerExecutor implements Executor {

        private Handler mHandler;

        private String mSessionName;



        public LoggedHandlerExecutor(Handler handler, String sessionName) {

            mHandler = handler;

            mSessionName = sessionName;

        }



        @Override

        public void execute(java.lang.Runnable command) {

            mHandler.post(new Runnable(mSessionName, mLock) {

                @Override

                public void loggedRun() {

                    command.run();

                }

            }.prepare());

        }

    }



    private static final String TAG = "CallsManager";



    /**
@@ -1319,7 +1297,7 @@ public class CallsManager extends Call.ListenerBase 
                CompletableFuture.completedFuture((Void) null).thenComposeAsync((x) ->

                                findOutgoingCallPhoneAccount(requestedAccountHandle, handle,

                                        VideoProfile.isVideo(finalVideoState), initiatingUser),

                        new LoggedHandlerExecutor(outgoingCallHandler, "CM.fOCP"));

                        new LoggedHandlerExecutor(outgoingCallHandler, "CM.fOCP", mLock));



        // This is a block of code that executes after the list of potential phone accts has been

        // retrieved.
@@ -1333,7 +1311,7 @@ public class CallsManager extends Call.ListenerBase 
                        phoneAccountHandle = null;

                    }

                    finalCall.setTargetPhoneAccount(phoneAccountHandle);

                }, new LoggedHandlerExecutor(outgoingCallHandler, "CM.sOCPA"));

                }, new LoggedHandlerExecutor(outgoingCallHandler, "CM.sOCPA", mLock));





        // This composes the future containing the potential phone accounts with code that queries
@@ -1352,7 +1330,7 @@ public class CallsManager extends Call.ListenerBase 
                    }

                    return PhoneAccountSuggestionHelper.bindAndGetSuggestions(mContext,

                            finalCall.getHandle(), potentialPhoneAccounts);

                }, new LoggedHandlerExecutor(outgoingCallHandler, "CM.cOCSS"));

                }, new LoggedHandlerExecutor(outgoingCallHandler, "CM.cOCSS", mLock));





        // This future checks the status of existing calls and attempts to make room for the
@@ -1393,7 +1371,7 @@ public class CallsManager extends Call.ListenerBase 
                        return CompletableFuture.completedFuture(null);

                    }

                    return CompletableFuture.completedFuture(finalCall);

        }, new LoggedHandlerExecutor(outgoingCallHandler, "CM.dSMCP"));

        }, new LoggedHandlerExecutor(outgoingCallHandler, "CM.dSMCP", mLock));



        // The outgoing call can be placed, go forward. This future glues together the results of

        // the account suggestion stage and the make room for call stage.
@@ -1447,7 +1425,7 @@ public class CallsManager extends Call.ListenerBase 


                            addCall(callToPlace);

                            return mPendingAccountSelection;

                        }, new LoggedHandlerExecutor(outgoingCallHandler, "CM.dSPA"));

                        }, new LoggedHandlerExecutor(outgoingCallHandler, "CM.dSPA", mLock));



        // Potentially perform call identification for dialed TEL scheme numbers.

        if (PhoneAccount.SCHEME_TEL.equals(handle.getScheme())) {
@@ -1474,7 +1452,7 @@ public class CallsManager extends Call.ListenerBase 
                        if (!isInContacts) {

                            performCallIdentification(theCall);

                        }

            }, new LoggedHandlerExecutor(outgoingCallHandler, "CM.pCSB"));

            }, new LoggedHandlerExecutor(outgoingCallHandler, "CM.pCSB", mLock));

        }



        // Finally, after all user interaction is complete, we execute this code to finish setting
@@ -1534,7 +1512,7 @@ public class CallsManager extends Call.ListenerBase 
                        addCall(callToUse);

                    }

                    return CompletableFuture.completedFuture(callToUse);

                }, new LoggedHandlerExecutor(outgoingCallHandler, "CM.pASP"));

                }, new LoggedHandlerExecutor(outgoingCallHandler, "CM.pASP", mLock));

        return mLatestPostSelectionProcessingFuture;

    }

src/com/android/server/telecom/LoggedHandlerExecutor.java

0 → 100644
+45 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2019 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.android.server.telecom;



import android.os.Handler;

import android.telecom.Logging.Runnable;



import java.util.concurrent.Executor;



/** An executor that starts a log session before executing a runnable */

public class LoggedHandlerExecutor implements Executor {

    private Handler mHandler;

    private String mSessionName;

    private TelecomSystem.SyncRoot mLock;



    public LoggedHandlerExecutor(Handler handler, String sessionName,

            TelecomSystem.SyncRoot lock) {

        mHandler = handler;

        mSessionName = sessionName;

        mLock = lock;

    }



    @Override

    public void execute(java.lang.Runnable command) {

        mHandler.post(new Runnable(mSessionName, mLock) {

            @Override

            public void loggedRun() {

                command.run();

            }

        }.prepare());

    }

}

src/com/android/server/telecom/NewOutgoingCallIntentBroadcaster.java

+108 −83
Original line number Diff line number Diff line
@@ -82,6 +82,19 @@ public class NewOutgoingCallIntentBroadcaster { 
     */

    private final boolean mIsDefaultOrSystemPhoneApp;



    public static class CallDisposition {

        // True for certain types of numbers that are not intended to be intercepted or modified

        // by third parties (e.g. emergency numbers).

        public boolean callImmediately = false;

        // True for all managed calls, false for self-managed calls.

        public boolean sendBroadcast = true;

        // True for requesting call redirection, false for not requesting it.

        public boolean requestRedirection = true;

        public int disconnectCause = DisconnectCause.NOT_DISCONNECTED;

        String number;

        Uri callingAddress;

    }



    @VisibleForTesting

    public NewOutgoingCallIntentBroadcaster(Context context, CallsManager callsManager, Call call,

            Intent intent, PhoneNumberUtilsAdapter phoneNumberUtilsAdapter,
@@ -193,8 +206,8 @@ public class NewOutgoingCallIntentBroadcaster { 
     *         {@link DisconnectCause} if the call did not, describing why it failed.

     */

    @VisibleForTesting

    public int processIntent() {

        Log.v(this, "Processing call intent in OutgoingCallIntentBroadcaster.");

    public CallDisposition evaluateCall() {

        CallDisposition result = new CallDisposition();



        Intent intent = mIntent;

        String action = intent.getAction();
@@ -202,7 +215,8 @@ public class NewOutgoingCallIntentBroadcaster { 


        if (handle == null) {

            Log.w(this, "Empty handle obtained from the call intent.");

            return DisconnectCause.INVALID_NUMBER;

            result.disconnectCause = DisconnectCause.INVALID_NUMBER;

            return result;

        }



        boolean isVoicemailNumber = PhoneAccount.SCHEME_VOICEMAIL.equals(handle.getScheme());
@@ -210,16 +224,18 @@ public class NewOutgoingCallIntentBroadcaster { 
            if (Intent.ACTION_CALL.equals(action)

                    || Intent.ACTION_CALL_PRIVILEGED.equals(action)) {

                // Voicemail calls will be handled directly by the telephony connection manager



                boolean speakerphoneOn = mIntent.getBooleanExtra(

                        TelecomManager.EXTRA_START_CALL_WITH_SPEAKERPHONE, false);

                placeOutgoingCallImmediately(mCall, handle, null, speakerphoneOn,

                Log.i(this, "Voicemail number dialed. Skipping redirection and broadcast", intent);

                mIntent.putExtra(TelecomManager.EXTRA_START_CALL_WITH_VIDEO_STATE,

                        VideoProfile.STATE_AUDIO_ONLY);



                return DisconnectCause.NOT_DISCONNECTED;

                result.callImmediately = true;

                result.requestRedirection = false;

                result.sendBroadcast = false;

                result.callingAddress = handle;

                return result;

            } else {

                Log.i(this, "Unhandled intent %s. Ignoring and not placing call.", intent);

                return DisconnectCause.OUTGOING_CANCELED;

                result.disconnectCause = DisconnectCause.OUTGOING_CANCELED;

                return result;

            }

        }
@@ -235,37 +251,31 @@ public class NewOutgoingCallIntentBroadcaster { 
            }

        }



        String number = "";

        // True for certain types of numbers that are not intended to be intercepted or modified

        // by third parties (e.g. emergency numbers).

        boolean callImmediately = false;

        // True for all managed calls, false for self-managed calls.

        boolean sendNewOutgoingCallBroadcast = true;

        // True for requesting call redirection, false for not requesting it.

        boolean requestCallRedirection = true;

        Uri callingAddress = handle;

        result.number = "";

        result.callingAddress = handle;



        if (!isSelfManaged) {

            // Placing a managed call

            number = mPhoneNumberUtilsAdapter.getNumberFromIntent(intent, mContext);

            if (TextUtils.isEmpty(number)) {

                Log.w(this, "Empty number obtained from the call intent.");

                return DisconnectCause.NO_PHONE_NUMBER_SUPPLIED;

        if (isSelfManaged) {

            // Self-managed call.

            result.callImmediately = true;

            result.sendBroadcast = false;

            result.requestRedirection = false;

            Log.i(this, "Skipping NewOutgoingCallBroadcast for self-managed call.");

            return result;

        }



            // TODO: Cleanup this dialing code; it makes the assumption that we're dialing with a

            // SIP or TEL URI.

            boolean isUriNumber = mPhoneNumberUtilsAdapter.isUriNumber(number);

            if (!isUriNumber) {

                number = mPhoneNumberUtilsAdapter.convertKeypadLettersToDigits(number);

                number = mPhoneNumberUtilsAdapter.stripSeparators(number);

        // Placing a managed call

        String number = getNumberFromCallIntent(intent);

        result.number = number;

        if (number == null) {

            result.disconnectCause = DisconnectCause.NO_PHONE_NUMBER_SUPPLIED;

            return result;

        }



        final boolean isPotentialEmergencyNumber = isPotentialEmergencyNumber(number);

        Log.v(this, "isPotentialEmergencyNumber = %s", isPotentialEmergencyNumber);



            rewriteCallIntentAction(intent, isPotentialEmergencyNumber);

            action = intent.getAction();

        action = calculateCallIntentAction(intent, isPotentialEmergencyNumber);

        intent.setAction(action);



        if (Intent.ACTION_CALL.equals(action)) {

            if (isPotentialEmergencyNumber) {
@@ -273,41 +283,56 @@ public class NewOutgoingCallIntentBroadcaster { 
                    Log.w(this, "Cannot call potential emergency number %s with CALL Intent %s "

                            + "unless caller is system or default dialer.", number, intent);

                    launchSystemDialer(intent.getData());

                        return DisconnectCause.OUTGOING_CANCELED;

                    result.disconnectCause = DisconnectCause.OUTGOING_CANCELED;

                    return result;

                } else {

                        callImmediately = true;

                    result.callImmediately = true;

                }

            }

        } else if (Intent.ACTION_CALL_EMERGENCY.equals(action)) {

            if (!isPotentialEmergencyNumber) {

                Log.w(this, "Cannot call non-potential-emergency number %s with EMERGENCY_CALL "

                        + "Intent %s.", number, intent);

                    return DisconnectCause.OUTGOING_CANCELED;

                result.disconnectCause = DisconnectCause.OUTGOING_CANCELED;

                return result;

            }

                callImmediately = true;

            result.callImmediately = true;

        } else {

            Log.w(this, "Unhandled Intent %s. Ignoring and not placing call.", intent);

                return DisconnectCause.INVALID_NUMBER;

            result.disconnectCause = DisconnectCause.INVALID_NUMBER;

            return result;

        }



            // TODO: Support dialing using URIs instead of just assuming SIP or TEL.

            String scheme = isUriNumber ? PhoneAccount.SCHEME_SIP : PhoneAccount.SCHEME_TEL;

            callingAddress = Uri.fromParts(scheme, number, null);

        } else {

            // Self-managed call.

            callImmediately = true;

            sendNewOutgoingCallBroadcast = false;

            requestCallRedirection = false;

            Log.i(this, "Skipping NewOutgoingCallBroadcast for self-managed call.");

        String scheme = mPhoneNumberUtilsAdapter.isUriNumber(number)

                ? PhoneAccount.SCHEME_SIP : PhoneAccount.SCHEME_TEL;

        result.callingAddress = Uri.fromParts(scheme, number, null);

        return result;

    }



    private String getNumberFromCallIntent(Intent intent) {

        String number;

        number = mPhoneNumberUtilsAdapter.getNumberFromIntent(intent, mContext);

        if (TextUtils.isEmpty(number)) {

            Log.w(this, "Empty number obtained from the call intent.");

            return null;

        }



        if (callImmediately) {

        boolean isUriNumber = mPhoneNumberUtilsAdapter.isUriNumber(number);

        if (!isUriNumber) {

            number = mPhoneNumberUtilsAdapter.convertKeypadLettersToDigits(number);

            number = mPhoneNumberUtilsAdapter.stripSeparators(number);

        }

        return number;

    }



    public void processCall(CallDisposition disposition) {

        if (disposition.callImmediately) {

            boolean speakerphoneOn = mIntent.getBooleanExtra(

                    TelecomManager.EXTRA_START_CALL_WITH_SPEAKERPHONE, false);

            int videoState = mIntent.getIntExtra(

                    TelecomManager.EXTRA_START_CALL_WITH_VIDEO_STATE,

                    VideoProfile.STATE_AUDIO_ONLY);

            placeOutgoingCallImmediately(mCall, callingAddress, null,

            placeOutgoingCallImmediately(mCall, disposition.callingAddress, null,

                    speakerphoneOn, videoState);



            // Don't return but instead continue and send the ACTION_NEW_OUTGOING_CALL broadcast
@@ -317,14 +342,14 @@ public class NewOutgoingCallIntentBroadcaster { 
        }



        boolean callRedirectionWithService = false;

        if (requestCallRedirection) {

        if (disposition.requestRedirection) {

            CallRedirectionProcessor callRedirectionProcessor = new CallRedirectionProcessor(

                    mContext, mCallsManager, mCall, callingAddress,

                    mContext, mCallsManager, mCall, disposition.callingAddress,

                    mCallsManager.getPhoneAccountRegistrar(),

                    getGateWayInfoFromIntent(intent, handle),

                    intent.getBooleanExtra(TelecomManager.EXTRA_START_CALL_WITH_SPEAKERPHONE,

                    getGateWayInfoFromIntent(mIntent, mIntent.getData()),

                    mIntent.getBooleanExtra(TelecomManager.EXTRA_START_CALL_WITH_SPEAKERPHONE,

                            false),

                    intent.getIntExtra(TelecomManager.EXTRA_START_CALL_WITH_VIDEO_STATE,

                    mIntent.getIntExtra(TelecomManager.EXTRA_START_CALL_WITH_VIDEO_STATE,

                            VideoProfile.STATE_AUDIO_ONLY));

            /**

             * If there is an available {@link android.telecom.CallRedirectionService}, use the
@@ -338,13 +363,12 @@ public class NewOutgoingCallIntentBroadcaster { 
            }

        }



        if (sendNewOutgoingCallBroadcast) {

        if (disposition.sendBroadcast) {

            UserHandle targetUser = mCall.getInitiatingUser();

            Log.i(this, "Sending NewOutgoingCallBroadcast for %s to %s", mCall, targetUser);

            broadcastIntent(intent, number,

                    !callImmediately && !callRedirectionWithService, targetUser);

            broadcastIntent(mIntent, disposition.number,

                    !disposition.callImmediately && !callRedirectionWithService, targetUser);

        }

        return DisconnectCause.NOT_DISCONNECTED;

    }



    /**
@@ -494,14 +518,15 @@ public class NewOutgoingCallIntentBroadcaster { 
    }



    /**

     * Given a call intent and whether or not the number to dial is an emergency number, rewrite

     * the call intent action to an appropriate one.

     * Given a call intent and whether or not the number to dial is an emergency number, determine

     * the appropriate call intent action.

     *

     * @param intent Intent to rewrite the action for

     * @param intent Intent to evaluate

     * @param isPotentialEmergencyNumber Whether or not the number is potentially an emergency

     * number.

     * @return The appropriate action.

     */

    private void rewriteCallIntentAction(Intent intent, boolean isPotentialEmergencyNumber) {

    private String calculateCallIntentAction(Intent intent, boolean isPotentialEmergencyNumber) {

        String action = intent.getAction();



        /* Change CALL_PRIVILEGED into CALL or CALL_EMERGENCY as needed. */
@@ -514,8 +539,8 @@ public class NewOutgoingCallIntentBroadcaster { 
                action = Intent.ACTION_CALL;

            }

            Log.v(this, " - updating action from CALL_PRIVILEGED to %s", action);

            intent.setAction(action);

        }

        return action;

    }



    private long getDisconnectTimeoutFromApp(Bundle resultExtras, long defaultTimeout) {

tests/src/com/android/server/telecom/tests/NewOutgoingCallIntentBroadcasterTest.java

+14 −10
Original line number Diff line number Diff line
@@ -107,7 +107,7 @@ public class NewOutgoingCallIntentBroadcasterTest extends TelecomTestCase { 
    @Test

    public void testNullHandle() {

        Intent intent = new Intent(Intent.ACTION_CALL, null);

        int result = processIntent(intent, true);

        int result = processIntent(intent, true).disconnectCause;

        assertEquals(DisconnectCause.INVALID_NUMBER, result);

        verifyNoBroadcastSent();

        verifyNoCallPlaced();
@@ -120,7 +120,7 @@ public class NewOutgoingCallIntentBroadcasterTest extends TelecomTestCase { 
        Intent intent = new Intent(Intent.ACTION_CALL, Uri.parse(voicemailNumber));

        intent.putExtra(TelecomManager.EXTRA_START_CALL_WITH_SPEAKERPHONE, true);



        int result = processIntent(intent, true);

        int result = processIntent(intent, true).disconnectCause;



        assertEquals(DisconnectCause.NOT_DISCONNECTED, result);

        verify(mCallsManager).placeOutgoingCall(eq(mCall), eq(Uri.parse(voicemailNumber)),
@@ -148,7 +148,7 @@ public class NewOutgoingCallIntentBroadcasterTest extends TelecomTestCase { 
    private void badCallActionHelper(Uri handle, int expectedCode) {

        Intent intent = new Intent(Intent.ACTION_ALARM_CHANGED, handle);



        int result = processIntent(intent, true);

        int result = processIntent(intent, true).disconnectCause;



        assertEquals(expectedCode, result);

        verifyNoBroadcastSent();
@@ -176,7 +176,7 @@ public class NewOutgoingCallIntentBroadcasterTest extends TelecomTestCase { 
        Uri handle = Uri.parse("tel:");

        Intent intent = new Intent(Intent.ACTION_CALL, handle);



        int result = processIntent(intent, true);

        int result = processIntent(intent, true).disconnectCause;



        assertEquals(DisconnectCause.NO_PHONE_NUMBER_SUPPLIED, result);

        verifyNoBroadcastSent();
@@ -197,7 +197,7 @@ public class NewOutgoingCallIntentBroadcasterTest extends TelecomTestCase { 
        mComponentContextFixture.putResource(R.string.dialer_default_class,

                dialer_default_class_string);



        int result = processIntent(intent, false);

        int result = processIntent(intent, false).disconnectCause;



        assertEquals(DisconnectCause.OUTGOING_CANCELED, result);

        verifyNoBroadcastSent();
@@ -257,7 +257,7 @@ public class NewOutgoingCallIntentBroadcasterTest extends TelecomTestCase { 
        doReturn(false).when(mPhoneNumberUtilsAdapterSpy).isPotentialLocalEmergencyNumber(

                any(Context.class), eq(handle.getSchemeSpecificPart()));

        Intent intent = new Intent(Intent.ACTION_CALL_EMERGENCY, handle);

        int result = processIntent(intent, true);

        int result = processIntent(intent, true).disconnectCause;



        assertEquals(DisconnectCause.OUTGOING_CANCELED, result);

        verifyNoCallPlaced();
@@ -272,7 +272,7 @@ public class NewOutgoingCallIntentBroadcasterTest extends TelecomTestCase { 
                any(Context.class), eq(handle.getSchemeSpecificPart()));

        intent.putExtra(TelecomManager.EXTRA_START_CALL_WITH_SPEAKERPHONE, isSpeakerphoneOn);

        intent.putExtra(TelecomManager.EXTRA_START_CALL_WITH_VIDEO_STATE, videoState);

        int result = processIntent(intent, true);

        int result = processIntent(intent, true).disconnectCause;



        assertEquals(DisconnectCause.NOT_DISCONNECTED, result);

        verify(mCallsManager).placeOutgoingCall(eq(mCall), eq(handle), isNull(GatewayInfo.class),
@@ -401,7 +401,7 @@ public class NewOutgoingCallIntentBroadcasterTest extends TelecomTestCase { 
        intent.putExtra(TelecomManager.EXTRA_START_CALL_WITH_SPEAKERPHONE, isSpeakerphoneOn);

        intent.putExtra(TelecomManager.EXTRA_START_CALL_WITH_VIDEO_STATE, videoState);



        int result = processIntent(intent, true);

        int result = processIntent(intent, true).disconnectCause;



        assertEquals(DisconnectCause.NOT_DISCONNECTED, result);

        Bundle expectedExtras = createNumberExtras(handle.getSchemeSpecificPart());
@@ -419,12 +419,16 @@ public class NewOutgoingCallIntentBroadcasterTest extends TelecomTestCase { 
        return i;

    }



    private int processIntent(Intent intent,

    private NewOutgoingCallIntentBroadcaster.CallDisposition processIntent(Intent intent,

            boolean isDefaultPhoneApp) {

        NewOutgoingCallIntentBroadcaster b = new NewOutgoingCallIntentBroadcaster(

                mContext, mCallsManager, mCall, intent, mPhoneNumberUtilsAdapterSpy,

                isDefaultPhoneApp);

        return b.processIntent();

        NewOutgoingCallIntentBroadcaster.CallDisposition cd = b.evaluateCall();

        if (cd.disconnectCause == DisconnectCause.NOT_DISCONNECTED) {

            b.processCall(cd);

        }

        return cd;

    }



    private ReceiverIntentPair verifyBroadcastSent(String number, Bundle expectedExtras) {