1 /* 2 * Copyright (C) 2006 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.internal.telephony; 18 19 import android.content.Context; 20 import android.net.LocalServerSocket; 21 import android.os.Looper; 22 import android.provider.Settings; 23 import android.telephony.TelephonyManager; 24 import android.telephony.Rlog; 25 import com.android.internal.telephony.cdma.CDMAPhone; 26 import com.android.internal.telephony.cdma.CDMALTEPhone; 27 import com.android.internal.telephony.cdma.CdmaSubscriptionSourceManager; 28 import com.android.internal.telephony.gsm.GSMPhone; 29 import com.android.internal.telephony.sip.SipPhone; 30 import com.android.internal.telephony.sip.SipPhoneFactory; 31 import com.android.internal.telephony.uicc.UiccController; 32 33 /** 34 * {@hide} 35 */ 36 public class PhoneFactory { 37 static final String LOG_TAG = "PhoneFactory"; 38 static final int SOCKET_OPEN_RETRY_MILLIS = 2 * 1000; 39 static final int SOCKET_OPEN_MAX_RETRY = 3; 40 41 //***** Class Variables 42 43 static private Phone sProxyPhone = null; 44 static private CommandsInterface sCommandsInterface = null; 45 46 static private boolean sMadeDefaults = false; 47 static private PhoneNotifier sPhoneNotifier; 48 static private Looper sLooper; 49 static private Context sContext; 50 51 static final int sPreferredCdmaSubscription = 52 CdmaSubscriptionSourceManager.PREFERRED_CDMA_SUBSCRIPTION; 53 54 //***** Class Methods 55 56 public static void makeDefaultPhones(Context context) { 57 makeDefaultPhone(context); 58 } 59 60 /** 61 * FIXME replace this with some other way of making these 62 * instances 63 */ 64 public static void makeDefaultPhone(Context context) { 65 synchronized(Phone.class) { 66 if (!sMadeDefaults) { 67 sLooper = Looper.myLooper(); 68 sContext = context; 69 70 if (sLooper == null) { 71 throw new RuntimeException( 72 "PhoneFactory.makeDefaultPhone must be called from Looper thread"); 73 } 74 75 int retryCount = 0; 76 for(;;) { 77 boolean hasException = false; 78 retryCount ++; 79 80 try { 81 // use UNIX domain socket to 82 // prevent subsequent initialization 83 new LocalServerSocket("com.android.internal.telephony"); 84 } catch (java.io.IOException ex) { 85 hasException = true; 86 } 87 88 if ( !hasException ) { 89 break; 90 } else if (retryCount > SOCKET_OPEN_MAX_RETRY) { 91 throw new RuntimeException("PhoneFactory probably already running"); 92 } else { 93 try { 94 Thread.sleep(SOCKET_OPEN_RETRY_MILLIS); 95 } catch (InterruptedException er) { 96 } 97 } 98 } 99 100 sPhoneNotifier = new DefaultPhoneNotifier(); 101 102 // Get preferred network mode 103 int preferredNetworkMode = RILConstants.PREFERRED_NETWORK_MODE; 104 if (TelephonyManager.getLteOnCdmaModeStatic() == PhoneConstants.LTE_ON_CDMA_TRUE) { 105 preferredNetworkMode = Phone.NT_MODE_GLOBAL; 106 } 107 int networkMode = Settings.Global.getInt(context.getContentResolver(), 108 Settings.Global.PREFERRED_NETWORK_MODE, preferredNetworkMode); 109 Rlog.i(LOG_TAG, "Network Mode set to " + Integer.toString(networkMode)); 110 111 // Get cdmaSubscription 112 // TODO: Change when the ril will provides a way to know at runtime 113 // the configuration, bug 4202572. And the ril issues the 114 // RIL_UNSOL_CDMA_SUBSCRIPTION_SOURCE_CHANGED, bug 4295439. 115 int cdmaSubscription; 116 int lteOnCdma = TelephonyManager.getLteOnCdmaModeStatic(); 117 switch (lteOnCdma) { 118 case PhoneConstants.LTE_ON_CDMA_FALSE: 119 cdmaSubscription = CdmaSubscriptionSourceManager.SUBSCRIPTION_FROM_NV; 120 Rlog.i(LOG_TAG, "lteOnCdma is 0 use SUBSCRIPTION_FROM_NV"); 121 break; 122 case PhoneConstants.LTE_ON_CDMA_TRUE: 123 cdmaSubscription = CdmaSubscriptionSourceManager.SUBSCRIPTION_FROM_RUIM; 124 Rlog.i(LOG_TAG, "lteOnCdma is 1 use SUBSCRIPTION_FROM_RUIM"); 125 break; 126 case PhoneConstants.LTE_ON_CDMA_UNKNOWN: 127 default: 128 //Get cdmaSubscription mode from Settings.System 129 cdmaSubscription = Settings.Global.getInt(context.getContentResolver(), 130 Settings.Global.PREFERRED_CDMA_SUBSCRIPTION, 131 sPreferredCdmaSubscription); 132 Rlog.i(LOG_TAG, "lteOnCdma not set, using PREFERRED_CDMA_SUBSCRIPTION"); 133 break; 134 } 135 Rlog.i(LOG_TAG, "Cdma Subscription set to " + cdmaSubscription); 136 137 //reads the system properties and makes commandsinterface 138 sCommandsInterface = new RIL(context, networkMode, cdmaSubscription); 139 140 // Instantiate UiccController so that all other classes can just call getInstance() 141 UiccController.make(context, sCommandsInterface); 142 143 int phoneType = TelephonyManager.getPhoneType(networkMode); 144 if (phoneType == PhoneConstants.PHONE_TYPE_GSM) { 145 Rlog.i(LOG_TAG, "Creating GSMPhone"); 146 sProxyPhone = new PhoneProxy(new GSMPhone(context, 147 sCommandsInterface, sPhoneNotifier)); 148 } else if (phoneType == PhoneConstants.PHONE_TYPE_CDMA) { 149 switch (TelephonyManager.getLteOnCdmaModeStatic()) { 150 case PhoneConstants.LTE_ON_CDMA_TRUE: 151 Rlog.i(LOG_TAG, "Creating CDMALTEPhone"); 152 sProxyPhone = new PhoneProxy(new CDMALTEPhone(context, 153 sCommandsInterface, sPhoneNotifier)); 154 break; 155 case PhoneConstants.LTE_ON_CDMA_FALSE: 156 default: 157 Rlog.i(LOG_TAG, "Creating CDMAPhone"); 158 sProxyPhone = new PhoneProxy(new CDMAPhone(context, 159 sCommandsInterface, sPhoneNotifier)); 160 break; 161 } 162 } 163 164 sMadeDefaults = true; 165 } 166 } 167 } 168 169 public static Phone getDefaultPhone() { 170 if (sLooper != Looper.myLooper()) { 171 throw new RuntimeException( 172 "PhoneFactory.getDefaultPhone must be called from Looper thread"); 173 } 174 175 if (!sMadeDefaults) { 176 throw new IllegalStateException("Default phones haven't been made yet!"); 177 } 178 return sProxyPhone; 179 } 180 181 public static Phone getCdmaPhone() { 182 Phone phone; 183 synchronized(PhoneProxy.lockForRadioTechnologyChange) { 184 switch (TelephonyManager.getLteOnCdmaModeStatic()) { 185 case PhoneConstants.LTE_ON_CDMA_TRUE: { 186 phone = new CDMALTEPhone(sContext, sCommandsInterface, sPhoneNotifier); 187 break; 188 } 189 case PhoneConstants.LTE_ON_CDMA_FALSE: 190 case PhoneConstants.LTE_ON_CDMA_UNKNOWN: 191 default: { 192 phone = new CDMAPhone(sContext, sCommandsInterface, sPhoneNotifier); 193 break; 194 } 195 } 196 } 197 return phone; 198 } 199 200 public static Phone getGsmPhone() { 201 synchronized(PhoneProxy.lockForRadioTechnologyChange) { 202 Phone phone = new GSMPhone(sContext, sCommandsInterface, sPhoneNotifier); 203 return phone; 204 } 205 } 206 207 /** 208 * Makes a {@link SipPhone} object. 209 * @param sipUri the local SIP URI the phone runs on 210 * @return the {@code SipPhone} object or null if the SIP URI is not valid 211 */ 212 public static SipPhone makeSipPhone(String sipUri) { 213 return SipPhoneFactory.makePhone(sipUri, sContext, sPhoneNotifier); 214 } 215 } 216
