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Commit ccdf364c authored by Sanket Padawe's avatar Sanket Padawe
Browse files

API definitions for Call Handover. 

Design doc:
https://docs.google.com/document/d/1qY3oAzjff_4A1ttYb_CGrE_OwTRmXMG_KGsIuPT1ey8/edit#

Bug: 65415068
Test: manual
Change-Id: I98000d01293f3c83697a0d6a95c3c415159ce8ea
parent c74b3e25

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

+11 −0
Original line number Diff line number Diff line
@@ -2043,6 +2043,17 @@ public class Call implements CreateConnectionResponse, EventManager.Loggable { 
        }

    }



    /**

     * Initiates a handover of this Call to the {@link ConnectionService} identified

     * by destAcct.

     * @param destAcct ConnectionService to which the call should be handed over.

     * @param videoState The video state desired after the handover.

     * @param extras Extra information to be passed to ConnectionService

     */

    public void handoverTo(PhoneAccountHandle destAcct, int videoState, Bundle extras) {

        // TODO: Call requestHandover(destAcct, videoState, extras);

    }



    /**

     * Sets this {@link Call} to has the specified {@code parentCall}.  Also sets the parent to

     * have this call as a child.

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

+4 −0
Original line number Diff line number Diff line
@@ -3325,4 +3325,8 @@ public class CallsManager extends Call.ListenerBase 
        }

        return ;

    }



    public void acceptHandover(Uri srcAddr, int videoState, PhoneAccountHandle destAcct) {

        // TODO:

    }

}

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

+23 −0
Original line number Diff line number Diff line
@@ -577,4 +577,27 @@ class InCallAdapter extends IInCallAdapter.Stub { 
            Log.endSession();

        }

    }



    @Override

    public void handoverTo(String callId, PhoneAccountHandle destAcct, int videoState,

                           Bundle extras) {

        try {

            Log.startSession("ICA.hT", mOwnerComponentName);

            long token = Binder.clearCallingIdentity();

            try {

                synchronized (mLock) {

                    Call call = mCallIdMapper.getCall(callId);

                    if (call != null) {

                        call.handoverTo(destAcct, videoState, extras);

                    } else {

                        Log.w(this, "handoverTo, unknown call id: %s", callId);

                    }

                }

            } finally {

                Binder.restoreCallingIdentity(token);

            }

        } finally {

            Log.endSession();

        }

    }

}

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

+36 −0
Original line number Diff line number Diff line
@@ -1081,6 +1081,42 @@ public class TelecomServiceImpl { 
            }

        }



        /**

         * @see android.telecom.TelecomManager#acceptHandover

         */

        @Override

        public void acceptHandover(Uri srcAddr, int videoState, PhoneAccountHandle destAcct) {

            try {

                Log.startSession("TSI.aHO");

                synchronized (mLock) {

                    Log.i(this, "Handover call to phoneAccountHandle %s",

                            destAcct);

                    if (destAcct != null && destAcct.getComponentName() != null) {

                        mAppOpsManager.checkPackage(

                                Binder.getCallingUid(),

                                destAcct.getComponentName().getPackageName());

                        enforceUserHandleMatchesCaller(destAcct);

                        enforcePhoneAccountIsRegisteredEnabled(destAcct,

                                Binder.getCallingUserHandle());

                        if (isSelfManagedConnectionService(destAcct)) {

                            // Self-managed phone account, ensure it has MANAGE_OWN_CALLS.

                            mContext.enforceCallingOrSelfPermission(

                                    android.Manifest.permission.MANAGE_OWN_CALLS,

                                    "Self-managed phone accounts must have MANAGE_OWN_CALLS " +

                                            "permission.");

                        }



                        mCallsManager.acceptHandover(srcAddr, videoState, destAcct);

                    } else {

                        Log.w(this, "Null phoneAccountHandle. Ignoring request " +

                                "to handover the call");

                    }

                }

            } finally {

                Log.endSession();

            }

        }



        /**

         * @see android.telecom.TelecomManager#addNewUnknownCall

         */