| /* |
| * Copyright (C) 2006 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.phone; |
| |
| import android.app.AlertDialog; |
| import android.app.Dialog; |
| import android.app.ProgressDialog; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.DialogInterface; |
| import android.net.Uri; |
| import android.os.Handler; |
| import android.os.Message; |
| import android.telecom.PhoneAccount; |
| import android.telecom.PhoneAccountHandle; |
| import android.telecom.VideoProfile; |
| import android.telephony.PhoneNumberUtils; |
| import android.telephony.SubscriptionManager; |
| import android.text.TextUtils; |
| import android.util.Log; |
| import android.view.ContextThemeWrapper; |
| import android.view.KeyEvent; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.WindowManager; |
| import android.widget.EditText; |
| import android.widget.Toast; |
| |
| import com.android.internal.telephony.Call; |
| import com.android.internal.telephony.CallManager; |
| import com.android.internal.telephony.CallStateException; |
| import com.android.internal.telephony.CallerInfo; |
| import com.android.internal.telephony.CallerInfoAsyncQuery; |
| import com.android.internal.telephony.Connection; |
| import com.android.internal.telephony.IccCard; |
| import com.android.internal.telephony.MmiCode; |
| import com.android.internal.telephony.Phone; |
| import com.android.internal.telephony.PhoneConstants; |
| import com.android.internal.telephony.PhoneFactory; |
| import com.android.internal.telephony.TelephonyCapabilities; |
| import com.android.phone.CallGatewayManager.RawGatewayInfo; |
| |
| import java.util.Arrays; |
| import java.util.List; |
| |
| /** |
| * Misc utilities for the Phone app. |
| */ |
| public class PhoneUtils { |
| public static final String EMERGENCY_ACCOUNT_HANDLE_ID = "E"; |
| private static final String LOG_TAG = "PhoneUtils"; |
| private static final boolean DBG = (PhoneGlobals.DBG_LEVEL >= 2); |
| |
| // Do not check in with VDBG = true, since that may write PII to the system log. |
| private static final boolean VDBG = false; |
| |
| // Return codes from placeCall() |
| public static final int CALL_STATUS_DIALED = 0; // The number was successfully dialed |
| public static final int CALL_STATUS_DIALED_MMI = 1; // The specified number was an MMI code |
| public static final int CALL_STATUS_FAILED = 2; // The call failed |
| |
| // USSD string length for MMI operations |
| static final int MIN_USSD_LEN = 1; |
| static final int MAX_USSD_LEN = 160; |
| |
| /** Define for not a special CNAP string */ |
| private static final int CNAP_SPECIAL_CASE_NO = -1; |
| |
| /** |
| * Theme to use for dialogs displayed by utility methods in this class. This is needed |
| * because these dialogs are displayed using the application context, which does not resolve |
| * the dialog theme correctly. |
| */ |
| private static final int THEME = com.android.internal.R.style.Theme_DeviceDefault_Dialog_Alert; |
| |
| /** USSD information used to aggregate all USSD messages */ |
| private static AlertDialog sUssdDialog = null; |
| private static StringBuilder sUssdMsg = new StringBuilder(); |
| |
| private static final ComponentName PSTN_CONNECTION_SERVICE_COMPONENT = |
| new ComponentName("com.android.phone", |
| "com.android.services.telephony.TelephonyConnectionService"); |
| |
| /** This class is never instantiated. */ |
| private PhoneUtils() { |
| } |
| |
| /** |
| * For a CDMA phone, advance the call state upon making a new |
| * outgoing call. |
| * |
| * <pre> |
| * IDLE -> SINGLE_ACTIVE |
| * or |
| * SINGLE_ACTIVE -> THRWAY_ACTIVE |
| * </pre> |
| * @param app The phone instance. |
| */ |
| private static void updateCdmaCallStateOnNewOutgoingCall(PhoneGlobals app, |
| Connection connection) { |
| if (app.cdmaPhoneCallState.getCurrentCallState() == |
| CdmaPhoneCallState.PhoneCallState.IDLE) { |
| // This is the first outgoing call. Set the Phone Call State to ACTIVE |
| app.cdmaPhoneCallState.setCurrentCallState( |
| CdmaPhoneCallState.PhoneCallState.SINGLE_ACTIVE); |
| } else { |
| // This is the second outgoing call. Set the Phone Call State to 3WAY |
| app.cdmaPhoneCallState.setCurrentCallState( |
| CdmaPhoneCallState.PhoneCallState.THRWAY_ACTIVE); |
| |
| // TODO: Remove this code. |
| //app.getCallModeler().setCdmaOutgoing3WayCall(connection); |
| } |
| } |
| |
| /** |
| * @see placeCall below |
| */ |
| public static int placeCall(Context context, Phone phone, String number, Uri contactRef, |
| boolean isEmergencyCall) { |
| return placeCall(context, phone, number, contactRef, isEmergencyCall, |
| CallGatewayManager.EMPTY_INFO, null); |
| } |
| |
| /** |
| * Dial the number using the phone passed in. |
| * |
| * If the connection is establised, this method issues a sync call |
| * that may block to query the caller info. |
| * TODO: Change the logic to use the async query. |
| * |
| * @param context To perform the CallerInfo query. |
| * @param phone the Phone object. |
| * @param number to be dialed as requested by the user. This is |
| * NOT the phone number to connect to. It is used only to build the |
| * call card and to update the call log. See above for restrictions. |
| * @param contactRef that triggered the call. Typically a 'tel:' |
| * uri but can also be a 'content://contacts' one. |
| * @param isEmergencyCall indicates that whether or not this is an |
| * emergency call |
| * @param gatewayUri Is the address used to setup the connection, null |
| * if not using a gateway |
| * @param callGateway Class for setting gateway data on a successful call. |
| * |
| * @return either CALL_STATUS_DIALED or CALL_STATUS_FAILED |
| */ |
| public static int placeCall(Context context, Phone phone, String number, Uri contactRef, |
| boolean isEmergencyCall, RawGatewayInfo gatewayInfo, CallGatewayManager callGateway) { |
| final Uri gatewayUri = gatewayInfo.gatewayUri; |
| |
| if (VDBG) { |
| log("placeCall()... number: '" + number + "'" |
| + ", GW:'" + gatewayUri + "'" |
| + ", contactRef:" + contactRef |
| + ", isEmergencyCall: " + isEmergencyCall); |
| } else { |
| log("placeCall()... number: " + toLogSafePhoneNumber(number) |
| + ", GW: " + (gatewayUri != null ? "non-null" : "null") |
| + ", emergency? " + isEmergencyCall); |
| } |
| final PhoneGlobals app = PhoneGlobals.getInstance(); |
| |
| boolean useGateway = false; |
| if (null != gatewayUri && |
| !isEmergencyCall && |
| PhoneUtils.isRoutableViaGateway(number)) { // Filter out MMI, OTA and other codes. |
| useGateway = true; |
| } |
| |
| int status = CALL_STATUS_DIALED; |
| Connection connection; |
| String numberToDial; |
| if (useGateway) { |
| // TODO: 'tel' should be a constant defined in framework base |
| // somewhere (it is in webkit.) |
| if (null == gatewayUri || !PhoneAccount.SCHEME_TEL.equals(gatewayUri.getScheme())) { |
| Log.e(LOG_TAG, "Unsupported URL:" + gatewayUri); |
| return CALL_STATUS_FAILED; |
| } |
| |
| // We can use getSchemeSpecificPart because we don't allow # |
| // in the gateway numbers (treated a fragment delim.) However |
| // if we allow more complex gateway numbers sequence (with |
| // passwords or whatnot) that use #, this may break. |
| // TODO: Need to support MMI codes. |
| numberToDial = gatewayUri.getSchemeSpecificPart(); |
| } else { |
| numberToDial = number; |
| } |
| |
| try { |
| connection = app.mCM.dial(phone, numberToDial, VideoProfile.STATE_AUDIO_ONLY); |
| } catch (CallStateException ex) { |
| // CallStateException means a new outgoing call is not currently |
| // possible: either no more call slots exist, or there's another |
| // call already in the process of dialing or ringing. |
| Log.w(LOG_TAG, "Exception from app.mCM.dial()", ex); |
| return CALL_STATUS_FAILED; |
| |
| // Note that it's possible for CallManager.dial() to return |
| // null *without* throwing an exception; that indicates that |
| // we dialed an MMI (see below). |
| } |
| |
| int phoneType = phone.getPhoneType(); |
| |
| // On GSM phones, null is returned for MMI codes |
| if (null == connection) { |
| status = CALL_STATUS_FAILED; |
| } else { |
| if (phoneType == PhoneConstants.PHONE_TYPE_CDMA) { |
| updateCdmaCallStateOnNewOutgoingCall(app, connection); |
| } |
| |
| if (gatewayUri == null) { |
| // phone.dial() succeeded: we're now in a normal phone call. |
| // attach the URI to the CallerInfo Object if it is there, |
| // otherwise just attach the Uri Reference. |
| // if the uri does not have a "content" scheme, then we treat |
| // it as if it does NOT have a unique reference. |
| String content = context.getContentResolver().SCHEME_CONTENT; |
| if ((contactRef != null) && (contactRef.getScheme().equals(content))) { |
| Object userDataObject = connection.getUserData(); |
| if (userDataObject == null) { |
| connection.setUserData(contactRef); |
| } else { |
| // TODO: This branch is dead code, we have |
| // just created the connection which has |
| // no user data (null) by default. |
| if (userDataObject instanceof CallerInfo) { |
| ((CallerInfo) userDataObject).contactRefUri = contactRef; |
| } else { |
| ((CallerInfoToken) userDataObject).currentInfo.contactRefUri = |
| contactRef; |
| } |
| } |
| } |
| } |
| |
| startGetCallerInfo(context, connection, null, null, gatewayInfo); |
| } |
| |
| return status; |
| } |
| |
| /* package */ static String toLogSafePhoneNumber(String number) { |
| // For unknown number, log empty string. |
| if (number == null) { |
| return ""; |
| } |
| |
| if (VDBG) { |
| // When VDBG is true we emit PII. |
| return number; |
| } |
| |
| // Do exactly same thing as Uri#toSafeString() does, which will enable us to compare |
| // sanitized phone numbers. |
| StringBuilder builder = new StringBuilder(); |
| for (int i = 0; i < number.length(); i++) { |
| char c = number.charAt(i); |
| if (c == '-' || c == '@' || c == '.') { |
| builder.append(c); |
| } else { |
| builder.append('x'); |
| } |
| } |
| return builder.toString(); |
| } |
| |
| /** |
| * Handle the MMIInitiate message and put up an alert that lets |
| * the user cancel the operation, if applicable. |
| * |
| * @param context context to get strings. |
| * @param mmiCode the MmiCode object being started. |
| * @param buttonCallbackMessage message to post when button is clicked. |
| * @param previousAlert a previous alert used in this activity. |
| * @return the dialog handle |
| */ |
| static Dialog displayMMIInitiate(Context context, |
| MmiCode mmiCode, |
| Message buttonCallbackMessage, |
| Dialog previousAlert) { |
| log("displayMMIInitiate: " + android.telecom.Log.pii(mmiCode.toString())); |
| if (previousAlert != null) { |
| previousAlert.dismiss(); |
| } |
| |
| // The UI paradigm we are using now requests that all dialogs have |
| // user interaction, and that any other messages to the user should |
| // be by way of Toasts. |
| // |
| // In adhering to this request, all MMI initiating "OK" dialogs |
| // (non-cancelable MMIs) that end up being closed when the MMI |
| // completes (thereby showing a completion dialog) are being |
| // replaced with Toasts. |
| // |
| // As a side effect, moving to Toasts for the non-cancelable MMIs |
| // also means that buttonCallbackMessage (which was tied into "OK") |
| // is no longer invokable for these dialogs. This is not a problem |
| // since the only callback messages we supported were for cancelable |
| // MMIs anyway. |
| // |
| // A cancelable MMI is really just a USSD request. The term |
| // "cancelable" here means that we can cancel the request when the |
| // system prompts us for a response, NOT while the network is |
| // processing the MMI request. Any request to cancel a USSD while |
| // the network is NOT ready for a response may be ignored. |
| // |
| // With this in mind, we replace the cancelable alert dialog with |
| // a progress dialog, displayed until we receive a request from |
| // the the network. For more information, please see the comments |
| // in the displayMMIComplete() method below. |
| // |
| // Anything that is NOT a USSD request is a normal MMI request, |
| // which will bring up a toast (desribed above). |
| |
| boolean isCancelable = (mmiCode != null) && mmiCode.isCancelable(); |
| |
| if (!isCancelable) { |
| log("displayMMIInitiate: not a USSD code, displaying status toast."); |
| CharSequence text = context.getText(R.string.mmiStarted); |
| Toast.makeText(context, text, Toast.LENGTH_SHORT) |
| .show(); |
| return null; |
| } else { |
| log("displayMMIInitiate: running USSD code, displaying intermediate progress."); |
| |
| // create the indeterminate progress dialog and display it. |
| ProgressDialog pd = new ProgressDialog(context, THEME); |
| pd.setMessage(context.getText(R.string.ussdRunning)); |
| pd.setCancelable(false); |
| pd.setIndeterminate(true); |
| pd.getWindow().addFlags(WindowManager.LayoutParams.FLAG_DIM_BEHIND); |
| |
| pd.show(); |
| |
| return pd; |
| } |
| |
| } |
| |
| /** |
| * Handle the MMIComplete message and fire off an intent to display |
| * the message. |
| * |
| * @param context context to get strings. |
| * @param mmiCode MMI result. |
| * @param previousAlert a previous alert used in this activity. |
| */ |
| static void displayMMIComplete(final Phone phone, Context context, final MmiCode mmiCode, |
| Message dismissCallbackMessage, |
| AlertDialog previousAlert) { |
| final PhoneGlobals app = PhoneGlobals.getInstance(); |
| CharSequence text; |
| int title = 0; // title for the progress dialog, if needed. |
| MmiCode.State state = mmiCode.getState(); |
| |
| log("displayMMIComplete: state=" + state); |
| |
| switch (state) { |
| case PENDING: |
| // USSD code asking for feedback from user. |
| text = mmiCode.getMessage(); |
| log("displayMMIComplete: using text from PENDING MMI message: '" + text + "'"); |
| break; |
| case CANCELLED: |
| text = null; |
| break; |
| case COMPLETE: |
| if (app.getPUKEntryActivity() != null) { |
| // if an attempt to unPUK the device was made, we specify |
| // the title and the message here. |
| title = com.android.internal.R.string.PinMmi; |
| text = context.getText(R.string.puk_unlocked); |
| break; |
| } |
| // All other conditions for the COMPLETE mmi state will cause |
| // the case to fall through to message logic in common with |
| // the FAILED case. |
| |
| case FAILED: |
| text = mmiCode.getMessage(); |
| log("displayMMIComplete (failed): using text from MMI message: '" + text + "'"); |
| break; |
| default: |
| throw new IllegalStateException("Unexpected MmiCode state: " + state); |
| } |
| |
| if (previousAlert != null) { |
| previousAlert.dismiss(); |
| } |
| |
| // Check to see if a UI exists for the PUK activation. If it does |
| // exist, then it indicates that we're trying to unblock the PUK. |
| if ((app.getPUKEntryActivity() != null) && (state == MmiCode.State.COMPLETE)) { |
| if (DBG) log("displaying PUK unblocking progress dialog."); |
| |
| // create the progress dialog, make sure the flags and type are |
| // set correctly. |
| ProgressDialog pd = new ProgressDialog(app, THEME); |
| pd.setTitle(title); |
| pd.setMessage(text); |
| pd.setCancelable(false); |
| pd.setIndeterminate(true); |
| pd.getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG); |
| pd.getWindow().addFlags(WindowManager.LayoutParams.FLAG_DIM_BEHIND); |
| |
| // display the dialog |
| pd.show(); |
| |
| // indicate to the Phone app that the progress dialog has |
| // been assigned for the PUK unlock / SIM READY process. |
| app.setPukEntryProgressDialog(pd); |
| |
| } else if ((app.getPUKEntryActivity() != null) && (state == MmiCode.State.FAILED)) { |
| createUssdDialog(app, context, text, |
| WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG); |
| // In case of failure to unlock, we'll need to reset the |
| // PUK unlock activity, so that the user may try again. |
| app.setPukEntryActivity(null); |
| } else { |
| // In case of failure to unlock, we'll need to reset the |
| // PUK unlock activity, so that the user may try again. |
| if (app.getPUKEntryActivity() != null) { |
| app.setPukEntryActivity(null); |
| } |
| |
| // A USSD in a pending state means that it is still |
| // interacting with the user. |
| if (state != MmiCode.State.PENDING) { |
| createUssdDialog(app, context, text, |
| WindowManager.LayoutParams.TYPE_SYSTEM_ALERT); |
| } else { |
| log("displayMMIComplete: USSD code has requested user input. Constructing input " |
| + "dialog."); |
| |
| // USSD MMI code that is interacting with the user. The |
| // basic set of steps is this: |
| // 1. User enters a USSD request |
| // 2. We recognize the request and displayMMIInitiate |
| // (above) creates a progress dialog. |
| // 3. Request returns and we get a PENDING or COMPLETE |
| // message. |
| // 4. These MMI messages are caught in the PhoneApp |
| // (onMMIComplete) and the InCallScreen |
| // (mHandler.handleMessage) which bring up this dialog |
| // and closes the original progress dialog, |
| // respectively. |
| // 5. If the message is anything other than PENDING, |
| // we are done, and the alert dialog (directly above) |
| // displays the outcome. |
| // 6. If the network is requesting more information from |
| // the user, the MMI will be in a PENDING state, and |
| // we display this dialog with the message. |
| // 7. User input, or cancel requests result in a return |
| // to step 1. Keep in mind that this is the only |
| // time that a USSD should be canceled. |
| |
| // inflate the layout with the scrolling text area for the dialog. |
| ContextThemeWrapper contextThemeWrapper = |
| new ContextThemeWrapper(context, R.style.DialerAlertDialogTheme); |
| LayoutInflater inflater = (LayoutInflater) contextThemeWrapper.getSystemService( |
| Context.LAYOUT_INFLATER_SERVICE); |
| View dialogView = inflater.inflate(R.layout.dialog_ussd_response, null); |
| |
| // get the input field. |
| final EditText inputText = (EditText) dialogView.findViewById(R.id.input_field); |
| |
| // specify the dialog's click listener, with SEND and CANCEL logic. |
| final DialogInterface.OnClickListener mUSSDDialogListener = |
| new DialogInterface.OnClickListener() { |
| public void onClick(DialogInterface dialog, int whichButton) { |
| switch (whichButton) { |
| case DialogInterface.BUTTON_POSITIVE: |
| // As per spec 24.080, valid length of ussd string |
| // is 1 - 160. If length is out of the range then |
| // display toast message & Cancel MMI operation. |
| if (inputText.length() < MIN_USSD_LEN |
| || inputText.length() > MAX_USSD_LEN) { |
| Toast.makeText(app, |
| app.getResources().getString(R.string.enter_input, |
| MIN_USSD_LEN, MAX_USSD_LEN), |
| Toast.LENGTH_LONG).show(); |
| if (mmiCode.isCancelable()) { |
| mmiCode.cancel(); |
| } |
| } else { |
| phone.sendUssdResponse(inputText.getText().toString()); |
| } |
| break; |
| case DialogInterface.BUTTON_NEGATIVE: |
| if (mmiCode.isCancelable()) { |
| mmiCode.cancel(); |
| } |
| break; |
| } |
| } |
| }; |
| |
| // build the dialog |
| final AlertDialog newDialog = new AlertDialog.Builder(contextThemeWrapper) |
| .setMessage(text) |
| .setView(dialogView) |
| .setPositiveButton(R.string.send_button, mUSSDDialogListener) |
| .setNegativeButton(R.string.cancel, mUSSDDialogListener) |
| .setCancelable(false) |
| .create(); |
| |
| // attach the key listener to the dialog's input field and make |
| // sure focus is set. |
| final View.OnKeyListener mUSSDDialogInputListener = |
| new View.OnKeyListener() { |
| public boolean onKey(View v, int keyCode, KeyEvent event) { |
| switch (keyCode) { |
| case KeyEvent.KEYCODE_CALL: |
| case KeyEvent.KEYCODE_ENTER: |
| if(event.getAction() == KeyEvent.ACTION_DOWN) { |
| phone.sendUssdResponse(inputText.getText().toString()); |
| newDialog.dismiss(); |
| } |
| return true; |
| } |
| return false; |
| } |
| }; |
| inputText.setOnKeyListener(mUSSDDialogInputListener); |
| inputText.requestFocus(); |
| |
| // set the window properties of the dialog |
| newDialog.getWindow().setType( |
| WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG); |
| newDialog.getWindow().addFlags( |
| WindowManager.LayoutParams.FLAG_DIM_BEHIND); |
| |
| // now show the dialog! |
| newDialog.show(); |
| |
| newDialog.getButton(DialogInterface.BUTTON_POSITIVE) |
| .setTextColor(context.getResources().getColor(R.color.dialer_theme_color)); |
| newDialog.getButton(DialogInterface.BUTTON_NEGATIVE) |
| .setTextColor(context.getResources().getColor(R.color.dialer_theme_color)); |
| } |
| } |
| } |
| |
| private static void createUssdDialog(PhoneGlobals app, Context context, CharSequence text, |
| int windowType) { |
| log("displayMMIComplete: MMI code has finished running."); |
| |
| log("displayMMIComplete: Extended NW displayMMIInitiate (" + text + ")"); |
| if (text == null || text.length() == 0) { |
| return; |
| } |
| |
| // displaying system alert dialog on the screen instead of |
| // using another activity to display the message. This |
| // places the message at the forefront of the UI. |
| |
| if (sUssdDialog == null) { |
| sUssdDialog = new AlertDialog.Builder(context, THEME) |
| .setPositiveButton(R.string.ok, null) |
| .setCancelable(true) |
| .setOnDismissListener(new DialogInterface.OnDismissListener() { |
| @Override |
| public void onDismiss(DialogInterface dialog) { |
| sUssdMsg.setLength(0); |
| } |
| }) |
| .create(); |
| |
| sUssdDialog.getWindow().setType(windowType); |
| sUssdDialog.getWindow().addFlags( |
| WindowManager.LayoutParams.FLAG_DIM_BEHIND); |
| } |
| if (sUssdMsg.length() != 0) { |
| sUssdMsg |
| .insert(0, "\n") |
| .insert(0, app.getResources().getString(R.string.ussd_dialog_sep)) |
| .insert(0, "\n"); |
| } |
| sUssdMsg.insert(0, text); |
| sUssdDialog.setMessage(sUssdMsg.toString()); |
| sUssdDialog.show(); |
| } |
| |
| /** |
| * Cancels the current pending MMI operation, if applicable. |
| * @return true if we canceled an MMI operation, or false |
| * if the current pending MMI wasn't cancelable |
| * or if there was no current pending MMI at all. |
| * |
| * @see displayMMIInitiate |
| */ |
| static boolean cancelMmiCode(Phone phone) { |
| List<? extends MmiCode> pendingMmis = phone.getPendingMmiCodes(); |
| int count = pendingMmis.size(); |
| if (DBG) log("cancelMmiCode: num pending MMIs = " + count); |
| |
| boolean canceled = false; |
| if (count > 0) { |
| // assume that we only have one pending MMI operation active at a time. |
| // I don't think it's possible to enter multiple MMI codes concurrently |
| // in the phone UI, because during the MMI operation, an Alert panel |
| // is displayed, which prevents more MMI code from being entered. |
| MmiCode mmiCode = pendingMmis.get(0); |
| if (mmiCode.isCancelable()) { |
| mmiCode.cancel(); |
| canceled = true; |
| } |
| } |
| return canceled; |
| } |
| |
| /** |
| * Returns the caller-id info corresponding to the specified Connection. |
| * (This is just a simple wrapper around CallerInfo.getCallerInfo(): we |
| * extract a phone number from the specified Connection, and feed that |
| * number into CallerInfo.getCallerInfo().) |
| * |
| * The returned CallerInfo may be null in certain error cases, like if the |
| * specified Connection was null, or if we weren't able to get a valid |
| * phone number from the Connection. |
| * |
| * Finally, if the getCallerInfo() call did succeed, we save the resulting |
| * CallerInfo object in the "userData" field of the Connection. |
| * |
| * NOTE: This API should be avoided, with preference given to the |
| * asynchronous startGetCallerInfo API. |
| */ |
| static CallerInfo getCallerInfo(Context context, Connection c) { |
| CallerInfo info = null; |
| |
| if (c != null) { |
| //See if there is a URI attached. If there is, this means |
| //that there is no CallerInfo queried yet, so we'll need to |
| //replace the URI with a full CallerInfo object. |
| Object userDataObject = c.getUserData(); |
| if (userDataObject instanceof Uri) { |
| info = CallerInfo.getCallerInfo(context, (Uri) userDataObject); |
| if (info != null) { |
| c.setUserData(info); |
| } |
| } else { |
| if (userDataObject instanceof CallerInfoToken) { |
| //temporary result, while query is running |
| info = ((CallerInfoToken) userDataObject).currentInfo; |
| } else { |
| //final query result |
| info = (CallerInfo) userDataObject; |
| } |
| if (info == null) { |
| // No URI, or Existing CallerInfo, so we'll have to make do with |
| // querying a new CallerInfo using the connection's phone number. |
| String number = c.getAddress(); |
| |
| if (DBG) log("getCallerInfo: number = " + toLogSafePhoneNumber(number)); |
| |
| if (!TextUtils.isEmpty(number)) { |
| info = CallerInfo.getCallerInfo(context, number); |
| if (info != null) { |
| c.setUserData(info); |
| } |
| } |
| } |
| } |
| } |
| return info; |
| } |
| |
| /** |
| * Class returned by the startGetCallerInfo call to package a temporary |
| * CallerInfo Object, to be superceded by the CallerInfo Object passed |
| * into the listener when the query with token mAsyncQueryToken is complete. |
| */ |
| public static class CallerInfoToken { |
| /**indicates that there will no longer be updates to this request.*/ |
| public boolean isFinal; |
| |
| public CallerInfo currentInfo; |
| public CallerInfoAsyncQuery asyncQuery; |
| } |
| |
| /** |
| * place a temporary callerinfo object in the hands of the caller and notify |
| * caller when the actual query is done. |
| */ |
| static CallerInfoToken startGetCallerInfo(Context context, Connection c, |
| CallerInfoAsyncQuery.OnQueryCompleteListener listener, Object cookie, |
| RawGatewayInfo info) { |
| CallerInfoToken cit; |
| |
| if (c == null) { |
| //TODO: perhaps throw an exception here. |
| cit = new CallerInfoToken(); |
| cit.asyncQuery = null; |
| return cit; |
| } |
| |
| Object userDataObject = c.getUserData(); |
| |
| // There are now 3 states for the Connection's userData object: |
| // |
| // (1) Uri - query has not been executed yet |
| // |
| // (2) CallerInfoToken - query is executing, but has not completed. |
| // |
| // (3) CallerInfo - query has executed. |
| // |
| // In each case we have slightly different behaviour: |
| // 1. If the query has not been executed yet (Uri or null), we start |
| // query execution asynchronously, and note it by attaching a |
| // CallerInfoToken as the userData. |
| // 2. If the query is executing (CallerInfoToken), we've essentially |
| // reached a state where we've received multiple requests for the |
| // same callerInfo. That means that once the query is complete, |
| // we'll need to execute the additional listener requested. |
| // 3. If the query has already been executed (CallerInfo), we just |
| // return the CallerInfo object as expected. |
| // 4. Regarding isFinal - there are cases where the CallerInfo object |
| // will not be attached, like when the number is empty (caller id |
| // blocking). This flag is used to indicate that the |
| // CallerInfoToken object is going to be permanent since no |
| // query results will be returned. In the case where a query |
| // has been completed, this flag is used to indicate to the caller |
| // that the data will not be updated since it is valid. |
| // |
| // Note: For the case where a number is NOT retrievable, we leave |
| // the CallerInfo as null in the CallerInfoToken. This is |
| // something of a departure from the original code, since the old |
| // code manufactured a CallerInfo object regardless of the query |
| // outcome. From now on, we will append an empty CallerInfo |
| // object, to mirror previous behaviour, and to avoid Null Pointer |
| // Exceptions. |
| |
| if (userDataObject instanceof Uri) { |
| // State (1): query has not been executed yet |
| |
| //create a dummy callerinfo, populate with what we know from URI. |
| cit = new CallerInfoToken(); |
| cit.currentInfo = new CallerInfo(); |
| cit.asyncQuery = CallerInfoAsyncQuery.startQuery(QUERY_TOKEN, context, |
| (Uri) userDataObject, sCallerInfoQueryListener, c); |
| cit.asyncQuery.addQueryListener(QUERY_TOKEN, listener, cookie); |
| cit.isFinal = false; |
| |
| c.setUserData(cit); |
| |
| if (DBG) log("startGetCallerInfo: query based on Uri: " + userDataObject); |
| |
| } else if (userDataObject == null) { |
| // No URI, or Existing CallerInfo, so we'll have to make do with |
| // querying a new CallerInfo using the connection's phone number. |
| String number = c.getAddress(); |
| |
| if (info != null && info != CallGatewayManager.EMPTY_INFO) { |
| // Gateway number, the connection number is actually the gateway number. |
| // need to lookup via dialed number. |
| number = info.trueNumber; |
| } |
| |
| if (DBG) { |
| log("PhoneUtils.startGetCallerInfo: new query for phone number..."); |
| log("- number (address): " + toLogSafePhoneNumber(number)); |
| log("- c: " + c); |
| log("- phone: " + c.getCall().getPhone()); |
| int phoneType = c.getCall().getPhone().getPhoneType(); |
| log("- phoneType: " + phoneType); |
| switch (phoneType) { |
| case PhoneConstants.PHONE_TYPE_NONE: log(" ==> PHONE_TYPE_NONE"); break; |
| case PhoneConstants.PHONE_TYPE_GSM: log(" ==> PHONE_TYPE_GSM"); break; |
| case PhoneConstants.PHONE_TYPE_IMS: log(" ==> PHONE_TYPE_IMS"); break; |
| case PhoneConstants.PHONE_TYPE_CDMA: log(" ==> PHONE_TYPE_CDMA"); break; |
| case PhoneConstants.PHONE_TYPE_SIP: log(" ==> PHONE_TYPE_SIP"); break; |
| case PhoneConstants.PHONE_TYPE_THIRD_PARTY: |
| log(" ==> PHONE_TYPE_THIRD_PARTY"); |
| break; |
| default: log(" ==> Unknown phone type"); break; |
| } |
| } |
| |
| cit = new CallerInfoToken(); |
| cit.currentInfo = new CallerInfo(); |
| |
| // Store CNAP information retrieved from the Connection (we want to do this |
| // here regardless of whether the number is empty or not). |
| cit.currentInfo.cnapName = c.getCnapName(); |
| cit.currentInfo.name = cit.currentInfo.cnapName; // This can still get overwritten |
| // by ContactInfo later |
| cit.currentInfo.numberPresentation = c.getNumberPresentation(); |
| cit.currentInfo.namePresentation = c.getCnapNamePresentation(); |
| |
| if (VDBG) { |
| log("startGetCallerInfo: number = " + number); |
| log("startGetCallerInfo: CNAP Info from FW(1): name=" |
| + cit.currentInfo.cnapName |
| + ", Name/Number Pres=" + cit.currentInfo.numberPresentation); |
| } |
| |
| // handling case where number is null (caller id hidden) as well. |
| if (!TextUtils.isEmpty(number)) { |
| // Check for special CNAP cases and modify the CallerInfo accordingly |
| // to be sure we keep the right information to display/log later |
| number = modifyForSpecialCnapCases(context, cit.currentInfo, number, |
| cit.currentInfo.numberPresentation); |
| |
| cit.currentInfo.phoneNumber = number; |
| // For scenarios where we may receive a valid number from the network but a |
| // restricted/unavailable presentation, we do not want to perform a contact query |
| // (see note on isFinal above). So we set isFinal to true here as well. |
| if (cit.currentInfo.numberPresentation != PhoneConstants.PRESENTATION_ALLOWED) { |
| cit.isFinal = true; |
| } else { |
| if (DBG) log("==> Actually starting CallerInfoAsyncQuery.startQuery()..."); |
| cit.asyncQuery = CallerInfoAsyncQuery.startQuery(QUERY_TOKEN, context, |
| number, sCallerInfoQueryListener, c); |
| cit.asyncQuery.addQueryListener(QUERY_TOKEN, listener, cookie); |
| cit.isFinal = false; |
| } |
| } else { |
| // This is the case where we are querying on a number that |
| // is null or empty, like a caller whose caller id is |
| // blocked or empty (CLIR). The previous behaviour was to |
| // throw a null CallerInfo object back to the user, but |
| // this departure is somewhat cleaner. |
| if (DBG) log("startGetCallerInfo: No query to start, send trivial reply."); |
| cit.isFinal = true; // please see note on isFinal, above. |
| } |
| |
| c.setUserData(cit); |
| |
| if (DBG) { |
| log("startGetCallerInfo: query based on number: " + toLogSafePhoneNumber(number)); |
| } |
| |
| } else if (userDataObject instanceof CallerInfoToken) { |
| // State (2): query is executing, but has not completed. |
| |
| // just tack on this listener to the queue. |
| cit = (CallerInfoToken) userDataObject; |
| |
| // handling case where number is null (caller id hidden) as well. |
| if (cit.asyncQuery != null) { |
| cit.asyncQuery.addQueryListener(QUERY_TOKEN, listener, cookie); |
| |
| if (DBG) log("startGetCallerInfo: query already running, adding listener: " + |
| listener.getClass().toString()); |
| } else { |
| // handling case where number/name gets updated later on by the network |
| String updatedNumber = c.getAddress(); |
| |
| if (info != null) { |
| // Gateway number, the connection number is actually the gateway number. |
| // need to lookup via dialed number. |
| updatedNumber = info.trueNumber; |
| } |
| |
| if (DBG) { |
| log("startGetCallerInfo: updatedNumber initially = " |
| + toLogSafePhoneNumber(updatedNumber)); |
| } |
| if (!TextUtils.isEmpty(updatedNumber)) { |
| // Store CNAP information retrieved from the Connection |
| cit.currentInfo.cnapName = c.getCnapName(); |
| // This can still get overwritten by ContactInfo |
| cit.currentInfo.name = cit.currentInfo.cnapName; |
| cit.currentInfo.numberPresentation = c.getNumberPresentation(); |
| cit.currentInfo.namePresentation = c.getCnapNamePresentation(); |
| |
| updatedNumber = modifyForSpecialCnapCases(context, cit.currentInfo, |
| updatedNumber, cit.currentInfo.numberPresentation); |
| |
| cit.currentInfo.phoneNumber = updatedNumber; |
| if (DBG) { |
| log("startGetCallerInfo: updatedNumber=" |
| + toLogSafePhoneNumber(updatedNumber)); |
| } |
| if (VDBG) { |
| log("startGetCallerInfo: CNAP Info from FW(2): name=" |
| + cit.currentInfo.cnapName |
| + ", Name/Number Pres=" + cit.currentInfo.numberPresentation); |
| } else if (DBG) { |
| log("startGetCallerInfo: CNAP Info from FW(2)"); |
| } |
| // For scenarios where we may receive a valid number from the network but a |
| // restricted/unavailable presentation, we do not want to perform a contact query |
| // (see note on isFinal above). So we set isFinal to true here as well. |
| if (cit.currentInfo.numberPresentation != PhoneConstants.PRESENTATION_ALLOWED) { |
| cit.isFinal = true; |
| } else { |
| cit.asyncQuery = CallerInfoAsyncQuery.startQuery(QUERY_TOKEN, context, |
| updatedNumber, sCallerInfoQueryListener, c); |
| cit.asyncQuery.addQueryListener(QUERY_TOKEN, listener, cookie); |
| cit.isFinal = false; |
| } |
| } else { |
| if (DBG) log("startGetCallerInfo: No query to attach to, send trivial reply."); |
| if (cit.currentInfo == null) { |
| cit.currentInfo = new CallerInfo(); |
| } |
| // Store CNAP information retrieved from the Connection |
| cit.currentInfo.cnapName = c.getCnapName(); // This can still get |
| // overwritten by ContactInfo |
| cit.currentInfo.name = cit.currentInfo.cnapName; |
| cit.currentInfo.numberPresentation = c.getNumberPresentation(); |
| cit.currentInfo.namePresentation = c.getCnapNamePresentation(); |
| |
| if (VDBG) { |
| log("startGetCallerInfo: CNAP Info from FW(3): name=" |
| + cit.currentInfo.cnapName |
| + ", Name/Number Pres=" + cit.currentInfo.numberPresentation); |
| } else if (DBG) { |
| log("startGetCallerInfo: CNAP Info from FW(3)"); |
| } |
| cit.isFinal = true; // please see note on isFinal, above. |
| } |
| } |
| } else { |
| // State (3): query is complete. |
| |
| // The connection's userDataObject is a full-fledged |
| // CallerInfo instance. Wrap it in a CallerInfoToken and |
| // return it to the user. |
| |
| cit = new CallerInfoToken(); |
| cit.currentInfo = (CallerInfo) userDataObject; |
| cit.asyncQuery = null; |
| cit.isFinal = true; |
| // since the query is already done, call the listener. |
| if (DBG) log("startGetCallerInfo: query already done, returning CallerInfo"); |
| if (DBG) log("==> cit.currentInfo = " + cit.currentInfo); |
| } |
| return cit; |
| } |
| |
| /** |
| * Static CallerInfoAsyncQuery.OnQueryCompleteListener instance that |
| * we use with all our CallerInfoAsyncQuery.startQuery() requests. |
| */ |
| private static final int QUERY_TOKEN = -1; |
| static CallerInfoAsyncQuery.OnQueryCompleteListener sCallerInfoQueryListener = |
| new CallerInfoAsyncQuery.OnQueryCompleteListener () { |
| /** |
| * When the query completes, we stash the resulting CallerInfo |
| * object away in the Connection's "userData" (where it will |
| * later be retrieved by the in-call UI.) |
| */ |
| public void onQueryComplete(int token, Object cookie, CallerInfo ci) { |
| if (DBG) log("query complete, updating connection.userdata"); |
| Connection conn = (Connection) cookie; |
| |
| // Added a check if CallerInfo is coming from ContactInfo or from Connection. |
| // If no ContactInfo, then we want to use CNAP information coming from network |
| if (DBG) log("- onQueryComplete: CallerInfo:" + ci); |
| if (ci.contactExists || ci.isEmergencyNumber() || ci.isVoiceMailNumber()) { |
| // If the number presentation has not been set by |
| // the ContactInfo, use the one from the |
| // connection. |
| |
| // TODO: Need a new util method to merge the info |
| // from the Connection in a CallerInfo object. |
| // Here 'ci' is a new CallerInfo instance read |
| // from the DB. It has lost all the connection |
| // info preset before the query (see PhoneUtils |
| // line 1334). We should have a method to merge |
| // back into this new instance the info from the |
| // connection object not set by the DB. If the |
| // Connection already has a CallerInfo instance in |
| // userData, then we could use this instance to |
| // fill 'ci' in. The same routine could be used in |
| // PhoneUtils. |
| if (0 == ci.numberPresentation) { |
| ci.numberPresentation = conn.getNumberPresentation(); |
| } |
| } else { |
| // No matching contact was found for this number. |
| // Return a new CallerInfo based solely on the CNAP |
| // information from the network. |
| |
| CallerInfo newCi = getCallerInfo(null, conn); |
| |
| // ...but copy over the (few) things we care about |
| // from the original CallerInfo object: |
| if (newCi != null) { |
| newCi.phoneNumber = ci.phoneNumber; // To get formatted phone number |
| newCi.geoDescription = ci.geoDescription; // To get geo description string |
| ci = newCi; |
| } |
| } |
| |
| if (DBG) log("==> Stashing CallerInfo " + ci + " into the connection..."); |
| conn.setUserData(ci); |
| } |
| }; |
| |
| |
| /** |
| * Returns a single "name" for the specified given a CallerInfo object. |
| * If the name is null, return defaultString as the default value, usually |
| * context.getString(R.string.unknown). |
| */ |
| static String getCompactNameFromCallerInfo(CallerInfo ci, Context context) { |
| if (DBG) log("getCompactNameFromCallerInfo: info = " + ci); |
| |
| String compactName = null; |
| if (ci != null) { |
| if (TextUtils.isEmpty(ci.name)) { |
| // Perform any modifications for special CNAP cases to |
| // the phone number being displayed, if applicable. |
| compactName = modifyForSpecialCnapCases(context, ci, ci.phoneNumber, |
| ci.numberPresentation); |
| } else { |
| // Don't call modifyForSpecialCnapCases on regular name. See b/2160795. |
| compactName = ci.name; |
| } |
| } |
| |
| if ((compactName == null) || (TextUtils.isEmpty(compactName))) { |
| // If we're still null/empty here, then check if we have a presentation |
| // string that takes precedence that we could return, otherwise display |
| // "unknown" string. |
| if (ci != null && ci.numberPresentation == PhoneConstants.PRESENTATION_RESTRICTED) { |
| compactName = context.getString(R.string.private_num); |
| } else if (ci != null && ci.numberPresentation == PhoneConstants.PRESENTATION_PAYPHONE) { |
| compactName = context.getString(R.string.payphone); |
| } else { |
| compactName = context.getString(R.string.unknown); |
| } |
| } |
| if (VDBG) log("getCompactNameFromCallerInfo: compactName=" + compactName); |
| return compactName; |
| } |
| |
| static boolean isInEmergencyCall(CallManager cm) { |
| Call fgCall = cm.getActiveFgCall(); |
| // isIdle includes checks for the DISCONNECTING/DISCONNECTED state. |
| if(!fgCall.isIdle()) { |
| for (Connection cn : fgCall.getConnections()) { |
| if (PhoneNumberUtils.isLocalEmergencyNumber(PhoneGlobals.getInstance(), |
| cn.getAddress())) { |
| return true; |
| } |
| } |
| } |
| return false; |
| } |
| |
| // |
| // Misc UI policy helper functions |
| // |
| |
| /** |
| * Based on the input CNAP number string, |
| * @return _RESTRICTED or _UNKNOWN for all the special CNAP strings. |
| * Otherwise, return CNAP_SPECIAL_CASE_NO. |
| */ |
| private static int checkCnapSpecialCases(String n) { |
| if (n.equals("PRIVATE") || |
| n.equals("P") || |
| n.equals("RES")) { |
| if (DBG) log("checkCnapSpecialCases, PRIVATE string: " + n); |
| return PhoneConstants.PRESENTATION_RESTRICTED; |
| } else if (n.equals("UNAVAILABLE") || |
| n.equals("UNKNOWN") || |
| n.equals("UNA") || |
| n.equals("U")) { |
| if (DBG) log("checkCnapSpecialCases, UNKNOWN string: " + n); |
| return PhoneConstants.PRESENTATION_UNKNOWN; |
| } else { |
| if (DBG) log("checkCnapSpecialCases, normal str. number: " + n); |
| return CNAP_SPECIAL_CASE_NO; |
| } |
| } |
| |
| /** |
| * Handles certain "corner cases" for CNAP. When we receive weird phone numbers |
| * from the network to indicate different number presentations, convert them to |
| * expected number and presentation values within the CallerInfo object. |
| * @param number number we use to verify if we are in a corner case |
| * @param presentation presentation value used to verify if we are in a corner case |
| * @return the new String that should be used for the phone number |
| */ |
| /* package */ static String modifyForSpecialCnapCases(Context context, CallerInfo ci, |
| String number, int presentation) { |
| // Obviously we return number if ci == null, but still return number if |
| // number == null, because in these cases the correct string will still be |
| // displayed/logged after this function returns based on the presentation value. |
| if (ci == null || number == null) return number; |
| |
| if (DBG) { |
| log("modifyForSpecialCnapCases: initially, number=" |
| + toLogSafePhoneNumber(number) |
| + ", presentation=" + presentation + " ci " + ci); |
| } |
| |
| // "ABSENT NUMBER" is a possible value we could get from the network as the |
| // phone number, so if this happens, change it to "Unknown" in the CallerInfo |
| // and fix the presentation to be the same. |
| final String[] absentNumberValues = |
| context.getResources().getStringArray(R.array.absent_num); |
| if (Arrays.asList(absentNumberValues).contains(number) |
| && presentation == PhoneConstants.PRESENTATION_ALLOWED) { |
| number = context.getString(R.string.unknown); |
| ci.numberPresentation = PhoneConstants.PRESENTATION_UNKNOWN; |
| } |
| |
| // Check for other special "corner cases" for CNAP and fix them similarly. Corner |
| // cases only apply if we received an allowed presentation from the network, so check |
| // if we think we have an allowed presentation, or if the CallerInfo presentation doesn't |
| // match the presentation passed in for verification (meaning we changed it previously |
| // because it's a corner case and we're being called from a different entry point). |
| if (ci.numberPresentation == PhoneConstants.PRESENTATION_ALLOWED |
| || (ci.numberPresentation != presentation |
| && presentation == PhoneConstants.PRESENTATION_ALLOWED)) { |
| int cnapSpecialCase = checkCnapSpecialCases(number); |
| if (cnapSpecialCase != CNAP_SPECIAL_CASE_NO) { |
| // For all special strings, change number & numberPresentation. |
| if (cnapSpecialCase == PhoneConstants.PRESENTATION_RESTRICTED) { |
| number = context.getString(R.string.private_num); |
| } else if (cnapSpecialCase == PhoneConstants.PRESENTATION_UNKNOWN) { |
| number = context.getString(R.string.unknown); |
| } |
| if (DBG) { |
| log("SpecialCnap: number=" + toLogSafePhoneNumber(number) |
| + "; presentation now=" + cnapSpecialCase); |
| } |
| ci.numberPresentation = cnapSpecialCase; |
| } |
| } |
| if (DBG) { |
| log("modifyForSpecialCnapCases: returning number string=" |
| + toLogSafePhoneNumber(number)); |
| } |
| return number; |
| } |
| |
| // |
| // Support for 3rd party phone service providers. |
| // |
| |
| /** |
| * Check if a phone number can be route through a 3rd party |
| * gateway. The number must be a global phone number in numerical |
| * form (1-800-666-SEXY won't work). |
| * |
| * MMI codes and the like cannot be used as a dial number for the |
| * gateway either. |
| * |
| * @param number To be dialed via a 3rd party gateway. |
| * @return true If the number can be routed through the 3rd party network. |
| */ |
| private static boolean isRoutableViaGateway(String number) { |
| if (TextUtils.isEmpty(number)) { |
| return false; |
| } |
| number = PhoneNumberUtils.stripSeparators(number); |
| if (!number.equals(PhoneNumberUtils.convertKeypadLettersToDigits(number))) { |
| return false; |
| } |
| number = PhoneNumberUtils.extractNetworkPortion(number); |
| return PhoneNumberUtils.isGlobalPhoneNumber(number); |
| } |
| |
| /** |
| * Returns whether the phone is in ECM ("Emergency Callback Mode") or not. |
| */ |
| /* package */ static boolean isPhoneInEcm(Phone phone) { |
| if ((phone != null) && TelephonyCapabilities.supportsEcm(phone)) { |
| return phone.isInEcm(); |
| } |
| return false; |
| } |
| |
| /** |
| * Returns true when the given call is in INCOMING state and there's no foreground phone call, |
| * meaning the call is the first real incoming call the phone is having. |
| */ |
| public static boolean isRealIncomingCall(Call.State state) { |
| return (state == Call.State.INCOMING && !PhoneGlobals.getInstance().mCM.hasActiveFgCall()); |
| } |
| |
| // |
| // General phone and call state debugging/testing code |
| // |
| |
| private static void log(String msg) { |
| Log.d(LOG_TAG, msg); |
| } |
| |
| public static PhoneAccountHandle makePstnPhoneAccountHandle(String id) { |
| return makePstnPhoneAccountHandleWithPrefix(id, "", false); |
| } |
| |
| public static PhoneAccountHandle makePstnPhoneAccountHandle(int phoneId) { |
| return makePstnPhoneAccountHandle(PhoneFactory.getPhone(phoneId)); |
| } |
| |
| public static PhoneAccountHandle makePstnPhoneAccountHandle(Phone phone) { |
| return makePstnPhoneAccountHandleWithPrefix(phone, "", false); |
| } |
| |
| public static PhoneAccountHandle makePstnPhoneAccountHandleWithPrefix( |
| Phone phone, String prefix, boolean isEmergency) { |
| // TODO: Should use some sort of special hidden flag to decorate this account as |
| // an emergency-only account |
| String id = isEmergency ? EMERGENCY_ACCOUNT_HANDLE_ID : prefix + |
| String.valueOf(phone.getFullIccSerialNumber()); |
| return makePstnPhoneAccountHandleWithPrefix(id, prefix, isEmergency); |
| } |
| |
| public static PhoneAccountHandle makePstnPhoneAccountHandleWithPrefix( |
| String id, String prefix, boolean isEmergency) { |
| ComponentName pstnConnectionServiceName = getPstnConnectionServiceName(); |
| return new PhoneAccountHandle(pstnConnectionServiceName, id); |
| } |
| |
| public static int getSubIdForPhoneAccount(PhoneAccount phoneAccount) { |
| if (phoneAccount != null |
| && phoneAccount.hasCapabilities(PhoneAccount.CAPABILITY_SIM_SUBSCRIPTION)) { |
| return getSubIdForPhoneAccountHandle(phoneAccount.getAccountHandle()); |
| } |
| return SubscriptionManager.INVALID_SUBSCRIPTION_ID; |
| } |
| |
| public static int getSubIdForPhoneAccountHandle(PhoneAccountHandle handle) { |
| Phone phone = getPhoneForPhoneAccountHandle(handle); |
| if (phone != null) { |
| return phone.getSubId(); |
| } |
| return SubscriptionManager.INVALID_SUBSCRIPTION_ID; |
| } |
| |
| public static Phone getPhoneForPhoneAccountHandle(PhoneAccountHandle handle) { |
| if (handle != null && handle.getComponentName().equals(getPstnConnectionServiceName())) { |
| return getPhoneFromIccId(handle.getId()); |
| } |
| return null; |
| } |
| |
| /** |
| * Determine if a given phone account corresponds to an active SIM |
| * |
| * @param sm An instance of the subscription manager so it is not recreated for each calling of |
| * this method. |
| * @param handle The handle for the phone account to check |
| * @return {@code true} If there is an active SIM for this phone account, |
| * {@code false} otherwise. |
| */ |
| public static boolean isPhoneAccountActive(SubscriptionManager sm, PhoneAccountHandle handle) { |
| return sm.getActiveSubscriptionInfoForIccIndex(handle.getId()) != null; |
| } |
| |
| private static ComponentName getPstnConnectionServiceName() { |
| return PSTN_CONNECTION_SERVICE_COMPONENT; |
| } |
| |
| private static Phone getPhoneFromIccId(String iccId) { |
| if (!TextUtils.isEmpty(iccId)) { |
| for (Phone phone : PhoneFactory.getPhones()) { |
| String phoneIccId = phone.getFullIccSerialNumber(); |
| if (iccId.equals(phoneIccId)) { |
| return phone; |
| } |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * Register ICC status for all phones. |
| */ |
| static final void registerIccStatus(Handler handler, int event) { |
| for (Phone phone : PhoneFactory.getPhones()) { |
| IccCard sim = phone.getIccCard(); |
| if (sim != null) { |
| if (VDBG) Log.v(LOG_TAG, "register for ICC status, phone " + phone.getPhoneId()); |
| sim.registerForNetworkLocked(handler, event, phone); |
| } |
| } |
| } |
| |
| /** |
| * Register ICC status for all phones. |
| */ |
| static final void registerIccStatus(Handler handler, int event, int phoneId) { |
| Phone[] phones = PhoneFactory.getPhones(); |
| IccCard sim = phones[phoneId].getIccCard(); |
| if (sim != null) { |
| if (VDBG) { |
| Log.v(LOG_TAG, "register for ICC status, phone " + phones[phoneId].getPhoneId()); |
| } |
| sim.registerForNetworkLocked(handler, event, phones[phoneId]); |
| } |
| } |
| |
| /** |
| * Unregister ICC status for a specific phone. |
| */ |
| static final void unregisterIccStatus(Handler handler, int phoneId) { |
| Phone[] phones = PhoneFactory.getPhones(); |
| IccCard sim = phones[phoneId].getIccCard(); |
| if (sim != null) { |
| if (VDBG) { |
| Log.v(LOG_TAG, "unregister for ICC status, phone " + phones[phoneId].getPhoneId()); |
| } |
| sim.unregisterForNetworkLocked(handler); |
| } |
| } |
| |
| /** |
| * Set the radio power on/off state for all phones. |
| * |
| * @param enabled true means on, false means off. |
| */ |
| static final void setRadioPower(boolean enabled) { |
| for (Phone phone : PhoneFactory.getPhones()) { |
| phone.setRadioPower(enabled); |
| } |
| } |
| } |