1 /* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.services.telephony.sip; 18 19 import android.content.Context; 20 import android.content.Intent; 21 import android.net.sip.SipManager; 22 import android.provider.Settings; 23 import android.provider.Settings.SettingNotFoundException; 24 import android.util.Log; 25 26 /** 27 * Wrapper for SIP's preferences. 28 */ 29 public class SipPreferences { 30 private static final String PREFIX = "[SipPreferences] "; 31 private static final boolean VERBOSE = false; /* STOP SHIP if true */ 32 33 // Used to clear out old SharedPreferences file during SipProfile Database Migration 34 private static final String SIP_SHARED_PREFERENCES = "SIP_PREFERENCES"; 35 36 private Context mContext; 37 SipPreferences(Context context)38 public SipPreferences(Context context) { 39 mContext = context; 40 } 41 setSipCallOption(String option)42 public void setSipCallOption(String option) { 43 Settings.System.putString(mContext.getContentResolver(), 44 Settings.System.SIP_CALL_OPTIONS, option); 45 46 // Notify SipAccountRegistry in the telephony layer that the configuration has changed. 47 // This causes the SIP PhoneAccounts to be re-registered. This ensures the supported URI 48 // schemes for the SIP PhoneAccounts matches the new SIP_CALL_OPTIONS setting. 49 Intent intent = new Intent(SipManager.ACTION_SIP_CALL_OPTION_CHANGED); 50 mContext.sendBroadcast(intent); 51 } 52 getSipCallOption()53 public String getSipCallOption() { 54 String option = Settings.System.getString(mContext.getContentResolver(), 55 Settings.System.SIP_CALL_OPTIONS); 56 return (option != null) ? option 57 : mContext.getString(R.string.sip_address_only); 58 } 59 setReceivingCallsEnabled(boolean enabled)60 public void setReceivingCallsEnabled(boolean enabled) { 61 Settings.System.putInt(mContext.getContentResolver(), 62 Settings.System.SIP_RECEIVE_CALLS, (enabled ? 1 : 0)); 63 } 64 isReceivingCallsEnabled()65 public boolean isReceivingCallsEnabled() { 66 try { 67 return (Settings.System.getInt(mContext.getContentResolver(), 68 Settings.System.SIP_RECEIVE_CALLS) != 0); 69 } catch (SettingNotFoundException e) { 70 log("isReceivingCallsEnabled, option not set; use default value, exception: " + e); 71 return false; 72 } 73 } 74 75 /** 76 * Remove obsolete SharedPreferences File upon upgrade from M->N. 77 */ clearSharedPreferences()78 public void clearSharedPreferences() { 79 mContext.deleteSharedPreferences(SIP_SHARED_PREFERENCES); 80 } 81 82 // TODO: back up to Android Backup 83 log(String msg)84 private static void log(String msg) { 85 Log.d(SipUtil.LOG_TAG, PREFIX + msg); 86 } 87 } 88