| /* |
| * 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. |
| */ |
| |
| package com.android.services.telephony; |
| |
| import android.content.BroadcastReceiver; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.content.res.Resources; |
| import android.graphics.Bitmap; |
| import android.graphics.Canvas; |
| import android.graphics.PorterDuff; |
| import android.graphics.drawable.Drawable; |
| import android.graphics.drawable.Icon; |
| import android.net.Uri; |
| import android.os.Bundle; |
| import android.os.PersistableBundle; |
| import android.os.UserHandle; |
| import android.os.UserManager; |
| import android.telecom.PhoneAccount; |
| import android.telecom.PhoneAccountHandle; |
| import android.telecom.TelecomManager; |
| import android.telephony.CarrierConfigManager; |
| import android.telephony.PhoneStateListener; |
| import android.telephony.ServiceState; |
| import android.telephony.SubscriptionInfo; |
| import android.telephony.SubscriptionManager; |
| import android.telephony.SubscriptionManager.OnSubscriptionsChangedListener; |
| import android.telephony.TelephonyManager; |
| import android.text.TextUtils; |
| |
| import com.android.ims.ImsManager; |
| import com.android.internal.telephony.Phone; |
| import com.android.internal.telephony.PhoneFactory; |
| import com.android.phone.PhoneGlobals; |
| import com.android.phone.PhoneUtils; |
| import com.android.phone.R; |
| |
| import java.util.Arrays; |
| import java.util.LinkedList; |
| import java.util.List; |
| import java.util.Optional; |
| |
| /** |
| * Owns all data we have registered with Telecom including handling dynamic addition and |
| * removal of SIMs and SIP accounts. |
| */ |
| final class TelecomAccountRegistry { |
| private static final boolean DBG = false; /* STOP SHIP if true */ |
| |
| // This icon is the one that is used when the Slot ID that we have for a particular SIM |
| // is not supported, i.e. SubscriptionManager.INVALID_SLOT_ID or the 5th SIM in a phone. |
| private final static int DEFAULT_SIM_ICON = R.drawable.ic_multi_sim; |
| private final static String GROUP_PREFIX = "group_"; |
| |
| final class AccountEntry implements PstnPhoneCapabilitiesNotifier.Listener { |
| private final Phone mPhone; |
| private PhoneAccount mAccount; |
| private final PstnIncomingCallNotifier mIncomingCallNotifier; |
| private final PstnPhoneCapabilitiesNotifier mPhoneCapabilitiesNotifier; |
| private boolean mIsEmergency; |
| private boolean mIsDummy; |
| private boolean mIsVideoCapable; |
| private boolean mIsVideoPresenceSupported; |
| private boolean mIsVideoPauseSupported; |
| private boolean mIsMergeCallSupported; |
| private boolean mIsMergeImsCallSupported; |
| private boolean mIsVideoConferencingSupported; |
| private boolean mIsMergeOfWifiCallsAllowedWhenVoWifiOff; |
| |
| AccountEntry(Phone phone, boolean isEmergency, boolean isDummy) { |
| mPhone = phone; |
| mIsEmergency = isEmergency; |
| mIsDummy = isDummy; |
| mAccount = registerPstnPhoneAccount(isEmergency, isDummy); |
| Log.i(this, "Registered phoneAccount: %s with handle: %s", |
| mAccount, mAccount.getAccountHandle()); |
| mIncomingCallNotifier = new PstnIncomingCallNotifier((Phone) mPhone); |
| mPhoneCapabilitiesNotifier = new PstnPhoneCapabilitiesNotifier((Phone) mPhone, |
| this); |
| } |
| |
| void teardown() { |
| mIncomingCallNotifier.teardown(); |
| mPhoneCapabilitiesNotifier.teardown(); |
| } |
| |
| /** |
| * Registers the specified account with Telecom as a PhoneAccountHandle. |
| */ |
| private PhoneAccount registerPstnPhoneAccount(boolean isEmergency, boolean isDummyAccount) { |
| String dummyPrefix = isDummyAccount ? "Dummy " : ""; |
| |
| // Build the Phone account handle. |
| PhoneAccountHandle phoneAccountHandle = |
| PhoneUtils.makePstnPhoneAccountHandleWithPrefix( |
| mPhone, dummyPrefix, isEmergency); |
| |
| // Populate the phone account data. |
| int subId = mPhone.getSubId(); |
| String subscriberId = mPhone.getSubscriberId(); |
| int color = PhoneAccount.NO_HIGHLIGHT_COLOR; |
| int slotId = SubscriptionManager.INVALID_SIM_SLOT_INDEX; |
| String line1Number = mTelephonyManager.getLine1Number(subId); |
| if (line1Number == null) { |
| line1Number = ""; |
| } |
| String subNumber = mPhone.getLine1Number(); |
| if (subNumber == null) { |
| subNumber = ""; |
| } |
| |
| String label; |
| String description; |
| Icon icon = null; |
| |
| // We can only get the real slotId from the SubInfoRecord, we can't calculate the |
| // slotId from the subId or the phoneId in all instances. |
| SubscriptionInfo record = |
| mSubscriptionManager.getActiveSubscriptionInfo(subId); |
| |
| if (isEmergency) { |
| label = mContext.getResources().getString(R.string.sim_label_emergency_calls); |
| description = |
| mContext.getResources().getString(R.string.sim_description_emergency_calls); |
| } else if (mTelephonyManager.getPhoneCount() == 1) { |
| // For single-SIM devices, we show the label and description as whatever the name of |
| // the network is. |
| description = label = mTelephonyManager.getNetworkOperatorName(); |
| } else { |
| CharSequence subDisplayName = null; |
| |
| if (record != null) { |
| subDisplayName = record.getDisplayName(); |
| slotId = record.getSimSlotIndex(); |
| color = record.getIconTint(); |
| icon = Icon.createWithBitmap(record.createIconBitmap(mContext)); |
| } |
| |
| String slotIdString; |
| if (SubscriptionManager.isValidSlotIndex(slotId)) { |
| slotIdString = Integer.toString(slotId); |
| } else { |
| slotIdString = mContext.getResources().getString(R.string.unknown); |
| } |
| |
| if (TextUtils.isEmpty(subDisplayName)) { |
| // Either the sub record is not there or it has an empty display name. |
| Log.w(this, "Could not get a display name for subid: %d", subId); |
| subDisplayName = mContext.getResources().getString( |
| R.string.sim_description_default, slotIdString); |
| } |
| |
| // The label is user-visible so let's use the display name that the user may |
| // have set in Settings->Sim cards. |
| label = dummyPrefix + subDisplayName; |
| description = dummyPrefix + mContext.getResources().getString( |
| R.string.sim_description_default, slotIdString); |
| } |
| |
| // By default all SIM phone accounts can place emergency calls. |
| int capabilities = PhoneAccount.CAPABILITY_SIM_SUBSCRIPTION | |
| PhoneAccount.CAPABILITY_CALL_PROVIDER | |
| PhoneAccount.CAPABILITY_MULTI_USER; |
| |
| if (mContext.getResources().getBoolean(R.bool.config_pstnCanPlaceEmergencyCalls)) { |
| capabilities |= PhoneAccount.CAPABILITY_PLACE_EMERGENCY_CALLS; |
| } |
| |
| mIsVideoCapable = mPhone.isVideoEnabled(); |
| boolean isVideoEnabledByPlatform = |
| ImsManager.isVtEnabledByPlatform(mPhone.getContext()); |
| |
| if (!mIsPrimaryUser) { |
| Log.i(this, "Disabling video calling for secondary user."); |
| mIsVideoCapable = false; |
| isVideoEnabledByPlatform = false; |
| } |
| |
| if (mIsVideoCapable) { |
| capabilities |= PhoneAccount.CAPABILITY_VIDEO_CALLING; |
| } |
| |
| if (isVideoEnabledByPlatform) { |
| capabilities |= PhoneAccount.CAPABILITY_SUPPORTS_VIDEO_CALLING; |
| } |
| |
| mIsVideoPresenceSupported = isCarrierVideoPresenceSupported(); |
| if (mIsVideoCapable && mIsVideoPresenceSupported) { |
| capabilities |= PhoneAccount.CAPABILITY_VIDEO_CALLING_RELIES_ON_PRESENCE; |
| } |
| |
| if (mIsVideoCapable && isCarrierEmergencyVideoCallsAllowed()) { |
| capabilities |= PhoneAccount.CAPABILITY_EMERGENCY_VIDEO_CALLING; |
| } |
| |
| mIsVideoPauseSupported = isCarrierVideoPauseSupported(); |
| Bundle extras = new Bundle(); |
| if (isCarrierInstantLetteringSupported()) { |
| capabilities |= PhoneAccount.CAPABILITY_CALL_SUBJECT; |
| extras.putAll(getPhoneAccountExtras()); |
| } |
| |
| final boolean isHandoverFromSupported = mContext.getResources().getBoolean( |
| R.bool.config_support_handover_from); |
| if (isHandoverFromSupported && !isEmergency) { |
| // Only set the extra is handover is supported and this isn't the emergency-only |
| // acct. |
| extras.putBoolean(PhoneAccount.EXTRA_SUPPORTS_HANDOVER_FROM, |
| isHandoverFromSupported); |
| } |
| |
| extras.putBoolean(PhoneAccount.EXTRA_SUPPORTS_VIDEO_CALLING_FALLBACK, |
| mContext.getResources() |
| .getBoolean(R.bool.config_support_video_calling_fallback)); |
| |
| if (slotId != SubscriptionManager.INVALID_SIM_SLOT_INDEX) { |
| extras.putString(PhoneAccount.EXTRA_SORT_ORDER, |
| String.valueOf(slotId)); |
| } |
| |
| mIsMergeCallSupported = isCarrierMergeCallSupported(); |
| mIsMergeImsCallSupported = isCarrierMergeImsCallSupported(); |
| mIsVideoConferencingSupported = isCarrierVideoConferencingSupported(); |
| mIsMergeOfWifiCallsAllowedWhenVoWifiOff = |
| isCarrierMergeOfWifiCallsAllowedWhenVoWifiOff(); |
| |
| if (isEmergency && mContext.getResources().getBoolean( |
| R.bool.config_emergency_account_emergency_calls_only)) { |
| capabilities |= PhoneAccount.CAPABILITY_EMERGENCY_CALLS_ONLY; |
| } |
| |
| if (icon == null) { |
| // TODO: Switch to using Icon.createWithResource() once that supports tinting. |
| Resources res = mContext.getResources(); |
| Drawable drawable = res.getDrawable(DEFAULT_SIM_ICON, null); |
| drawable.setTint(res.getColor(R.color.default_sim_icon_tint_color, null)); |
| drawable.setTintMode(PorterDuff.Mode.SRC_ATOP); |
| |
| int width = drawable.getIntrinsicWidth(); |
| int height = drawable.getIntrinsicHeight(); |
| Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888); |
| Canvas canvas = new Canvas(bitmap); |
| drawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight()); |
| drawable.draw(canvas); |
| |
| icon = Icon.createWithBitmap(bitmap); |
| } |
| |
| // Check to see if the newly registered account should replace the old account. |
| String groupId = ""; |
| String[] mergedImsis = mTelephonyManager.getMergedSubscriberIds(); |
| boolean isMergedSim = false; |
| if (mergedImsis != null && subscriberId != null && !isEmergency) { |
| for (String imsi : mergedImsis) { |
| if (imsi.equals(subscriberId)) { |
| isMergedSim = true; |
| break; |
| } |
| } |
| } |
| if(isMergedSim) { |
| groupId = GROUP_PREFIX + line1Number; |
| Log.i(this, "Adding Merged Account with group: " + Log.pii(groupId)); |
| } |
| |
| PhoneAccount account = PhoneAccount.builder(phoneAccountHandle, label) |
| .setAddress(Uri.fromParts(PhoneAccount.SCHEME_TEL, line1Number, null)) |
| .setSubscriptionAddress( |
| Uri.fromParts(PhoneAccount.SCHEME_TEL, subNumber, null)) |
| .setCapabilities(capabilities) |
| .setIcon(icon) |
| .setHighlightColor(color) |
| .setShortDescription(description) |
| .setSupportedUriSchemes(Arrays.asList( |
| PhoneAccount.SCHEME_TEL, PhoneAccount.SCHEME_VOICEMAIL)) |
| .setExtras(extras) |
| .setGroupId(groupId) |
| .build(); |
| |
| // Register with Telecom and put into the account entry. |
| mTelecomManager.registerPhoneAccount(account); |
| |
| return account; |
| } |
| |
| public PhoneAccountHandle getPhoneAccountHandle() { |
| return mAccount != null ? mAccount.getAccountHandle() : null; |
| } |
| |
| /** |
| * Determines from carrier configuration whether pausing of IMS video calls is supported. |
| * |
| * @return {@code true} if pausing IMS video calls is supported. |
| */ |
| private boolean isCarrierVideoPauseSupported() { |
| // Check if IMS video pause is supported. |
| PersistableBundle b = |
| PhoneGlobals.getInstance().getCarrierConfigForSubId(mPhone.getSubId()); |
| return b != null && |
| b.getBoolean(CarrierConfigManager.KEY_SUPPORT_PAUSE_IMS_VIDEO_CALLS_BOOL); |
| } |
| |
| /** |
| * Determines from carrier configuration whether RCS presence indication for video calls is |
| * supported. |
| * |
| * @return {@code true} if RCS presence indication for video calls is supported. |
| */ |
| private boolean isCarrierVideoPresenceSupported() { |
| PersistableBundle b = |
| PhoneGlobals.getInstance().getCarrierConfigForSubId(mPhone.getSubId()); |
| return b != null && |
| b.getBoolean(CarrierConfigManager.KEY_USE_RCS_PRESENCE_BOOL); |
| } |
| |
| /** |
| * Determines from carrier config whether instant lettering is supported. |
| * |
| * @return {@code true} if instant lettering is supported, {@code false} otherwise. |
| */ |
| private boolean isCarrierInstantLetteringSupported() { |
| PersistableBundle b = |
| PhoneGlobals.getInstance().getCarrierConfigForSubId(mPhone.getSubId()); |
| return b != null && |
| b.getBoolean(CarrierConfigManager.KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL); |
| } |
| |
| /** |
| * Determines from carrier config whether merging calls is supported. |
| * |
| * @return {@code true} if merging calls is supported, {@code false} otherwise. |
| */ |
| private boolean isCarrierMergeCallSupported() { |
| PersistableBundle b = |
| PhoneGlobals.getInstance().getCarrierConfigForSubId(mPhone.getSubId()); |
| return b != null && |
| b.getBoolean(CarrierConfigManager.KEY_SUPPORT_CONFERENCE_CALL_BOOL); |
| } |
| |
| /** |
| * Determines from carrier config whether merging IMS calls is supported. |
| * |
| * @return {@code true} if merging IMS calls is supported, {@code false} otherwise. |
| */ |
| private boolean isCarrierMergeImsCallSupported() { |
| PersistableBundle b = |
| PhoneGlobals.getInstance().getCarrierConfigForSubId(mPhone.getSubId()); |
| return b.getBoolean(CarrierConfigManager.KEY_SUPPORT_IMS_CONFERENCE_CALL_BOOL); |
| } |
| |
| /** |
| * Determines from carrier config whether emergency video calls are supported. |
| * |
| * @return {@code true} if emergency video calls are allowed, {@code false} otherwise. |
| */ |
| private boolean isCarrierEmergencyVideoCallsAllowed() { |
| PersistableBundle b = |
| PhoneGlobals.getInstance().getCarrierConfigForSubId(mPhone.getSubId()); |
| return b != null && |
| b.getBoolean(CarrierConfigManager.KEY_ALLOW_EMERGENCY_VIDEO_CALLS_BOOL); |
| } |
| |
| /** |
| * Determines from carrier config whether video conferencing is supported. |
| * |
| * @return {@code true} if video conferencing is supported, {@code false} otherwise. |
| */ |
| private boolean isCarrierVideoConferencingSupported() { |
| PersistableBundle b = |
| PhoneGlobals.getInstance().getCarrierConfigForSubId(mPhone.getSubId()); |
| return b != null && |
| b.getBoolean(CarrierConfigManager.KEY_SUPPORT_VIDEO_CONFERENCE_CALL_BOOL); |
| } |
| |
| /** |
| * Determines from carrier config whether merging of wifi calls is allowed when VoWIFI is |
| * turned off. |
| * |
| * @return {@code true} merging of wifi calls when VoWIFI is disabled should be prevented, |
| * {@code false} otherwise. |
| */ |
| private boolean isCarrierMergeOfWifiCallsAllowedWhenVoWifiOff() { |
| PersistableBundle b = |
| PhoneGlobals.getInstance().getCarrierConfigForSubId(mPhone.getSubId()); |
| return b != null && b.getBoolean( |
| CarrierConfigManager.KEY_ALLOW_MERGE_WIFI_CALLS_WHEN_VOWIFI_OFF_BOOL); |
| } |
| |
| /** |
| * Where a device supports instant lettering and call subjects, retrieves the necessary |
| * PhoneAccount extras for those features. |
| * @return The {@link PhoneAccount} extras associated with the current subscription. |
| */ |
| private Bundle getPhoneAccountExtras() { |
| PersistableBundle b = |
| PhoneGlobals.getInstance().getCarrierConfigForSubId(mPhone.getSubId()); |
| |
| int instantLetteringMaxLength = b.getInt( |
| CarrierConfigManager.KEY_CARRIER_INSTANT_LETTERING_LENGTH_LIMIT_INT); |
| String instantLetteringEncoding = b.getString( |
| CarrierConfigManager.KEY_CARRIER_INSTANT_LETTERING_ENCODING_STRING); |
| Bundle phoneAccountExtras = new Bundle(); |
| phoneAccountExtras.putInt(PhoneAccount.EXTRA_CALL_SUBJECT_MAX_LENGTH, |
| instantLetteringMaxLength); |
| phoneAccountExtras.putString(PhoneAccount.EXTRA_CALL_SUBJECT_CHARACTER_ENCODING, |
| instantLetteringEncoding); |
| return phoneAccountExtras; |
| } |
| |
| /** |
| * Receives callback from {@link PstnPhoneCapabilitiesNotifier} when the video capabilities |
| * have changed. |
| * |
| * @param isVideoCapable {@code true} if video is capable. |
| */ |
| @Override |
| public void onVideoCapabilitiesChanged(boolean isVideoCapable) { |
| mIsVideoCapable = isVideoCapable; |
| synchronized (mAccountsLock) { |
| if (!mAccounts.contains(this)) { |
| // Account has already been torn down, don't try to register it again. |
| // This handles the case where teardown has already happened, and we got a video |
| // update that lost the race for the mAccountsLock. In such a scenario by the |
| // time we get here, the original phone account could have been torn down. |
| return; |
| } |
| mAccount = registerPstnPhoneAccount(mIsEmergency, mIsDummy); |
| } |
| } |
| |
| /** |
| * Indicates whether this account supports pausing video calls. |
| * @return {@code true} if the account supports pausing video calls, {@code false} |
| * otherwise. |
| */ |
| public boolean isVideoPauseSupported() { |
| return mIsVideoCapable && mIsVideoPauseSupported; |
| } |
| |
| /** |
| * Indicates whether this account supports merging calls (i.e. conferencing). |
| * @return {@code true} if the account supports merging calls, {@code false} otherwise. |
| */ |
| public boolean isMergeCallSupported() { |
| return mIsMergeCallSupported; |
| } |
| |
| /** |
| * Indicates whether this account supports merging IMS calls (i.e. conferencing). |
| * @return {@code true} if the account supports merging IMS calls, {@code false} otherwise. |
| */ |
| public boolean isMergeImsCallSupported() { |
| return mIsMergeImsCallSupported; |
| } |
| |
| /** |
| * Indicates whether this account supports video conferencing. |
| * @return {@code true} if the account supports video conferencing, {@code false} otherwise. |
| */ |
| public boolean isVideoConferencingSupported() { |
| return mIsVideoConferencingSupported; |
| } |
| |
| /** |
| * Indicate whether this account allow merging of wifi calls when VoWIFI is off. |
| * @return {@code true} if allowed, {@code false} otherwise. |
| */ |
| public boolean isMergeOfWifiCallsAllowedWhenVoWifiOff() { |
| return mIsMergeOfWifiCallsAllowedWhenVoWifiOff; |
| } |
| } |
| |
| private OnSubscriptionsChangedListener mOnSubscriptionsChangedListener = |
| new OnSubscriptionsChangedListener() { |
| @Override |
| public void onSubscriptionsChanged() { |
| // Any time the SubscriptionInfo changes...rerun the setup |
| tearDownAccounts(); |
| setupAccounts(); |
| } |
| }; |
| |
| private final BroadcastReceiver mUserSwitchedReceiver = new BroadcastReceiver() { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| Log.i(this, "User changed, re-registering phone accounts."); |
| |
| int userHandleId = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, 0); |
| UserHandle currentUserHandle = new UserHandle(userHandleId); |
| mIsPrimaryUser = UserManager.get(mContext).getPrimaryUser().getUserHandle() |
| .equals(currentUserHandle); |
| |
| // Any time the user changes, re-register the accounts. |
| tearDownAccounts(); |
| setupAccounts(); |
| } |
| }; |
| |
| private final PhoneStateListener mPhoneStateListener = new PhoneStateListener() { |
| @Override |
| public void onServiceStateChanged(ServiceState serviceState) { |
| int newState = serviceState.getState(); |
| if (newState == ServiceState.STATE_IN_SERVICE && mServiceState != newState) { |
| tearDownAccounts(); |
| setupAccounts(); |
| } |
| mServiceState = newState; |
| } |
| }; |
| |
| private static TelecomAccountRegistry sInstance; |
| private final Context mContext; |
| private final TelecomManager mTelecomManager; |
| private final TelephonyManager mTelephonyManager; |
| private final SubscriptionManager mSubscriptionManager; |
| private List<AccountEntry> mAccounts = new LinkedList<AccountEntry>(); |
| private Object mAccountsLock = new Object(); |
| private int mServiceState = ServiceState.STATE_POWER_OFF; |
| private boolean mIsPrimaryUser = true; |
| |
| // TODO: Remove back-pointer from app singleton to Service, since this is not a preferred |
| // pattern; redesign. This was added to fix a late release bug. |
| private TelephonyConnectionService mTelephonyConnectionService; |
| |
| TelecomAccountRegistry(Context context) { |
| mContext = context; |
| mTelecomManager = TelecomManager.from(context); |
| mTelephonyManager = TelephonyManager.from(context); |
| mSubscriptionManager = SubscriptionManager.from(context); |
| } |
| |
| static synchronized final TelecomAccountRegistry getInstance(Context context) { |
| if (sInstance == null && context != null) { |
| sInstance = new TelecomAccountRegistry(context); |
| } |
| return sInstance; |
| } |
| |
| void setTelephonyConnectionService(TelephonyConnectionService telephonyConnectionService) { |
| this.mTelephonyConnectionService = telephonyConnectionService; |
| } |
| |
| TelephonyConnectionService getTelephonyConnectionService() { |
| return mTelephonyConnectionService; |
| } |
| |
| /** |
| * Determines if the {@link AccountEntry} associated with a {@link PhoneAccountHandle} supports |
| * pausing video calls. |
| * |
| * @param handle The {@link PhoneAccountHandle}. |
| * @return {@code True} if video pausing is supported. |
| */ |
| boolean isVideoPauseSupported(PhoneAccountHandle handle) { |
| synchronized (mAccountsLock) { |
| for (AccountEntry entry : mAccounts) { |
| if (entry.getPhoneAccountHandle().equals(handle)) { |
| return entry.isVideoPauseSupported(); |
| } |
| } |
| } |
| return false; |
| } |
| |
| /** |
| * Determines if the {@link AccountEntry} associated with a {@link PhoneAccountHandle} supports |
| * merging calls. |
| * |
| * @param handle The {@link PhoneAccountHandle}. |
| * @return {@code True} if merging calls is supported. |
| */ |
| boolean isMergeCallSupported(PhoneAccountHandle handle) { |
| synchronized (mAccountsLock) { |
| for (AccountEntry entry : mAccounts) { |
| if (entry.getPhoneAccountHandle().equals(handle)) { |
| return entry.isMergeCallSupported(); |
| } |
| } |
| } |
| return false; |
| } |
| |
| /** |
| * Determines if the {@link AccountEntry} associated with a {@link PhoneAccountHandle} supports |
| * video conferencing. |
| * |
| * @param handle The {@link PhoneAccountHandle}. |
| * @return {@code True} if video conferencing is supported. |
| */ |
| boolean isVideoConferencingSupported(PhoneAccountHandle handle) { |
| synchronized (mAccountsLock) { |
| for (AccountEntry entry : mAccounts) { |
| if (entry.getPhoneAccountHandle().equals(handle)) { |
| return entry.isVideoConferencingSupported(); |
| } |
| } |
| } |
| return false; |
| } |
| |
| /** |
| * Determines if the {@link AccountEntry} associated with a {@link PhoneAccountHandle} allows |
| * merging of wifi calls when VoWIFI is disabled. |
| * |
| * @param handle The {@link PhoneAccountHandle}. |
| * @return {@code True} if merging of wifi calls is allowed when VoWIFI is disabled. |
| */ |
| boolean isMergeOfWifiCallsAllowedWhenVoWifiOff(final PhoneAccountHandle handle) { |
| synchronized (mAccountsLock) { |
| Optional<AccountEntry> result = mAccounts.stream().filter( |
| entry -> entry.getPhoneAccountHandle().equals(handle)).findFirst(); |
| |
| if (result.isPresent()) { |
| return result.get().isMergeOfWifiCallsAllowedWhenVoWifiOff(); |
| } else { |
| return false; |
| } |
| } |
| } |
| |
| /** |
| * Determines if the {@link AccountEntry} associated with a {@link PhoneAccountHandle} supports |
| * merging IMS calls. |
| * |
| * @param handle The {@link PhoneAccountHandle}. |
| * @return {@code True} if merging IMS calls is supported. |
| */ |
| boolean isMergeImsCallSupported(PhoneAccountHandle handle) { |
| synchronized (mAccountsLock) { |
| for (AccountEntry entry : mAccounts) { |
| if (entry.getPhoneAccountHandle().equals(handle)) { |
| return entry.isMergeImsCallSupported(); |
| } |
| } |
| } |
| return false; |
| } |
| |
| /** |
| * @return Reference to the {@code TelecomAccountRegistry}'s subscription manager. |
| */ |
| SubscriptionManager getSubscriptionManager() { |
| return mSubscriptionManager; |
| } |
| |
| /** |
| * Returns the address (e.g. the phone number) associated with a subscription. |
| * |
| * @param handle The phone account handle to find the subscription address for. |
| * @return The address. |
| */ |
| Uri getAddress(PhoneAccountHandle handle) { |
| synchronized (mAccountsLock) { |
| for (AccountEntry entry : mAccounts) { |
| if (entry.getPhoneAccountHandle().equals(handle)) { |
| return entry.mAccount.getAddress(); |
| } |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * Sets up all the phone accounts for SIMs on first boot. |
| */ |
| void setupOnBoot() { |
| // TODO: When this object "finishes" we should unregister by invoking |
| // SubscriptionManager.getInstance(mContext).unregister(mOnSubscriptionsChangedListener); |
| // This is not strictly necessary because it will be unregistered if the |
| // notification fails but it is good form. |
| |
| // Register for SubscriptionInfo list changes which is guaranteed |
| // to invoke onSubscriptionsChanged the first time. |
| SubscriptionManager.from(mContext).addOnSubscriptionsChangedListener( |
| mOnSubscriptionsChangedListener); |
| |
| // We also need to listen for changes to the service state (e.g. emergency -> in service) |
| // because this could signal a removal or addition of a SIM in a single SIM phone. |
| mTelephonyManager.listen(mPhoneStateListener, PhoneStateListener.LISTEN_SERVICE_STATE); |
| |
| // Listen for user switches. When the user switches, we need to ensure that if the current |
| // use is not the primary user we disable video calling. |
| mContext.registerReceiver(mUserSwitchedReceiver, |
| new IntentFilter(Intent.ACTION_USER_SWITCHED)); |
| } |
| |
| /** |
| * Determines if the list of {@link AccountEntry}(s) contains an {@link AccountEntry} with a |
| * specified {@link PhoneAccountHandle}. |
| * |
| * @param handle The {@link PhoneAccountHandle}. |
| * @return {@code True} if an entry exists. |
| */ |
| boolean hasAccountEntryForPhoneAccount(PhoneAccountHandle handle) { |
| synchronized (mAccountsLock) { |
| for (AccountEntry entry : mAccounts) { |
| if (entry.getPhoneAccountHandle().equals(handle)) { |
| return true; |
| } |
| } |
| } |
| return false; |
| } |
| |
| /** |
| * Un-registers any {@link PhoneAccount}s which are no longer present in the list |
| * {@code AccountEntry}(s). |
| */ |
| private void cleanupPhoneAccounts() { |
| ComponentName telephonyComponentName = |
| new ComponentName(mContext, TelephonyConnectionService.class); |
| // This config indicates whether the emergency account was flagged as emergency calls only |
| // in which case we need to consider all phone accounts, not just the call capable ones. |
| final boolean emergencyCallsOnlyEmergencyAccount = mContext.getResources().getBoolean( |
| R.bool.config_emergency_account_emergency_calls_only); |
| List<PhoneAccountHandle> accountHandles = emergencyCallsOnlyEmergencyAccount |
| ? mTelecomManager.getAllPhoneAccountHandles() |
| : mTelecomManager.getCallCapablePhoneAccounts(true /* includeDisabled */); |
| |
| for (PhoneAccountHandle handle : accountHandles) { |
| if (telephonyComponentName.equals(handle.getComponentName()) && |
| !hasAccountEntryForPhoneAccount(handle)) { |
| Log.i(this, "Unregistering phone account %s.", handle); |
| mTelecomManager.unregisterPhoneAccount(handle); |
| } |
| } |
| } |
| |
| private void setupAccounts() { |
| // Go through SIM-based phones and register ourselves -- registering an existing account |
| // will cause the existing entry to be replaced. |
| Phone[] phones = PhoneFactory.getPhones(); |
| Log.d(this, "Found %d phones. Attempting to register.", phones.length); |
| |
| final boolean phoneAccountsEnabled = mContext.getResources().getBoolean( |
| R.bool.config_pstn_phone_accounts_enabled); |
| |
| synchronized (mAccountsLock) { |
| if (phoneAccountsEnabled) { |
| for (Phone phone : phones) { |
| int subscriptionId = phone.getSubId(); |
| Log.d(this, "Phone with subscription id %d", subscriptionId); |
| // setupAccounts can be called multiple times during service changes. Don't add an |
| // account if the Icc has not been set yet. |
| if (subscriptionId >= 0 && phone.getFullIccSerialNumber() != null) { |
| mAccounts.add(new AccountEntry(phone, false /* emergency */, |
| false /* isDummy */)); |
| } |
| } |
| } |
| |
| // If we did not list ANY accounts, we need to provide a "default" SIM account |
| // for emergency numbers since no actual SIM is needed for dialing emergency |
| // numbers but a phone account is. |
| if (mAccounts.isEmpty()) { |
| mAccounts.add(new AccountEntry(PhoneFactory.getDefaultPhone(), true /* emergency */, |
| false /* isDummy */)); |
| } |
| |
| // Add a fake account entry. |
| if (DBG && phones.length > 0 && "TRUE".equals(System.getProperty("dummy_sim"))) { |
| mAccounts.add(new AccountEntry(phones[0], false /* emergency */, |
| true /* isDummy */)); |
| } |
| } |
| |
| // Clean up any PhoneAccounts that are no longer relevant |
| cleanupPhoneAccounts(); |
| |
| // At some point, the phone account ID was switched from the subId to the iccId. |
| // If there is a default account, check if this is the case, and upgrade the default account |
| // from using the subId to iccId if so. |
| PhoneAccountHandle defaultPhoneAccount = |
| mTelecomManager.getUserSelectedOutgoingPhoneAccount(); |
| ComponentName telephonyComponentName = |
| new ComponentName(mContext, TelephonyConnectionService.class); |
| |
| if (defaultPhoneAccount != null && |
| telephonyComponentName.equals(defaultPhoneAccount.getComponentName()) && |
| !hasAccountEntryForPhoneAccount(defaultPhoneAccount)) { |
| |
| String phoneAccountId = defaultPhoneAccount.getId(); |
| if (!TextUtils.isEmpty(phoneAccountId) && TextUtils.isDigitsOnly(phoneAccountId)) { |
| PhoneAccountHandle upgradedPhoneAccount = |
| PhoneUtils.makePstnPhoneAccountHandle( |
| PhoneGlobals.getPhone(Integer.parseInt(phoneAccountId))); |
| |
| if (hasAccountEntryForPhoneAccount(upgradedPhoneAccount)) { |
| mTelecomManager.setUserSelectedOutgoingPhoneAccount(upgradedPhoneAccount); |
| } |
| } |
| } |
| } |
| |
| private void tearDownAccounts() { |
| synchronized (mAccountsLock) { |
| for (AccountEntry entry : mAccounts) { |
| entry.teardown(); |
| } |
| mAccounts.clear(); |
| } |
| } |
| } |
