1 /* 2 * Copyright (C) 2011 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.cdma; 18 19 import android.content.ContentValues; 20 import android.content.Context; 21 import android.content.SharedPreferences; 22 import android.database.SQLException; 23 import android.net.Uri; 24 import android.os.AsyncResult; 25 import android.os.Message; 26 import android.preference.PreferenceManager; 27 import android.provider.Telephony; 28 import android.telephony.Rlog; 29 30 import com.android.internal.telephony.CommandsInterface; 31 import com.android.internal.telephony.OperatorInfo; 32 import com.android.internal.telephony.PhoneConstants; 33 import com.android.internal.telephony.PhoneNotifier; 34 import com.android.internal.telephony.PhoneProxy; 35 import com.android.internal.telephony.SMSDispatcher; 36 import com.android.internal.telephony.gsm.GsmSMSDispatcher; 37 import com.android.internal.telephony.gsm.SmsMessage; 38 import com.android.internal.telephony.uicc.IsimRecords; 39 import com.android.internal.telephony.uicc.IsimUiccRecords; 40 import com.android.internal.telephony.uicc.SIMRecords; 41 import com.android.internal.telephony.uicc.UiccCardApplication; 42 import com.android.internal.telephony.uicc.UiccController; 43 44 import java.io.FileDescriptor; 45 import java.io.PrintWriter; 46 47 public class CDMALTEPhone extends CDMAPhone { 48 static final String LOG_LTE_TAG = "CDMALTEPhone"; 49 private static final boolean DBG = true; 50 51 /** Secondary SMSDispatcher for 3GPP format messages. */ 52 SMSDispatcher m3gppSMS; 53 54 /** CdmaLtePhone in addition to RuimRecords available from 55 * PhoneBase needs access to SIMRecords and IsimUiccRecords 56 */ 57 private SIMRecords mSimRecords; 58 private IsimUiccRecords mIsimUiccRecords; 59 60 /** 61 * Small container class used to hold information relevant to 62 * the carrier selection process. operatorNumeric can be "" 63 * if we are looking for automatic selection. operatorAlphaLong is the 64 * corresponding operator name. 65 */ 66 private static class NetworkSelectMessage { 67 public Message message; 68 public String operatorNumeric; 69 public String operatorAlphaLong; 70 } 71 72 // Constructors 73 public CDMALTEPhone(Context context, CommandsInterface ci, PhoneNotifier notifier) { 74 super(context, ci, notifier, false); 75 m3gppSMS = new GsmSMSDispatcher(this, mSmsStorageMonitor, mSmsUsageMonitor); 76 } 77 78 @Override 79 public void handleMessage (Message msg) { 80 AsyncResult ar; 81 switch (msg.what) { 82 // handle the select network completion callbacks. 83 case EVENT_SET_NETWORK_MANUAL_COMPLETE: 84 handleSetSelectNetwork((AsyncResult) msg.obj); 85 break; 86 case EVENT_NEW_ICC_SMS: 87 ar = (AsyncResult)msg.obj; 88 m3gppSMS.dispatchMessage((SmsMessage)ar.result); 89 break; 90 default: 91 super.handleMessage(msg); 92 } 93 } 94 95 @Override 96 protected void initSstIcc() { 97 mSST = new CdmaLteServiceStateTracker(this); 98 } 99 100 @Override 101 public void dispose() { 102 synchronized(PhoneProxy.lockForRadioTechnologyChange) { 103 super.dispose(); 104 m3gppSMS.dispose(); 105 } 106 } 107 108 @Override 109 public void removeReferences() { 110 super.removeReferences(); 111 m3gppSMS = null; 112 } 113 114 @Override 115 public PhoneConstants.DataState getDataConnectionState(String apnType) { 116 PhoneConstants.DataState ret = PhoneConstants.DataState.DISCONNECTED; 117 118 if (mSST == null) { 119 // Radio Technology Change is ongoing, dispose() and 120 // removeReferences() have already been called 121 122 ret = PhoneConstants.DataState.DISCONNECTED; 123 } else if (mDcTracker.isApnTypeEnabled(apnType) == false) { 124 ret = PhoneConstants.DataState.DISCONNECTED; 125 } else { 126 switch (mDcTracker.getState(apnType)) { 127 case RETRYING: 128 case FAILED: 129 case IDLE: 130 ret = PhoneConstants.DataState.DISCONNECTED; 131 break; 132 133 case CONNECTED: 134 case DISCONNECTING: 135 if (mCT.mState != PhoneConstants.State.IDLE && 136 !mSST.isConcurrentVoiceAndDataAllowed()) { 137 ret = PhoneConstants.DataState.SUSPENDED; 138 } else { 139 ret = PhoneConstants.DataState.CONNECTED; 140 } 141 break; 142 143 case CONNECTING: 144 case SCANNING: 145 ret = PhoneConstants.DataState.CONNECTING; 146 break; 147 } 148 } 149 150 log("getDataConnectionState apnType=" + apnType + " ret=" + ret); 151 return ret; 152 } 153 154 @Override 155 public void 156 selectNetworkManually(OperatorInfo network, 157 Message response) { 158 // wrap the response message in our own message along with 159 // the operator's id. 160 NetworkSelectMessage nsm = new NetworkSelectMessage(); 161 nsm.message = response; 162 nsm.operatorNumeric = network.getOperatorNumeric(); 163 nsm.operatorAlphaLong = network.getOperatorAlphaLong(); 164 165 // get the message 166 Message msg = obtainMessage(EVENT_SET_NETWORK_MANUAL_COMPLETE, nsm); 167 168 mCi.setNetworkSelectionModeManual(network.getOperatorNumeric(), msg); 169 } 170 171 /** 172 * Used to track the settings upon completion of the network change. 173 */ 174 private void handleSetSelectNetwork(AsyncResult ar) { 175 // look for our wrapper within the asyncresult, skip the rest if it 176 // is null. 177 if (!(ar.userObj instanceof NetworkSelectMessage)) { 178 loge("unexpected result from user object."); 179 return; 180 } 181 182 NetworkSelectMessage nsm = (NetworkSelectMessage) ar.userObj; 183 184 // found the object, now we send off the message we had originally 185 // attached to the request. 186 if (nsm.message != null) { 187 if (DBG) log("sending original message to recipient"); 188 AsyncResult.forMessage(nsm.message, ar.result, ar.exception); 189 nsm.message.sendToTarget(); 190 } 191 192 // open the shared preferences editor, and write the value. 193 // nsm.operatorNumeric is "" if we're in automatic.selection. 194 SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(getContext()); 195 SharedPreferences.Editor editor = sp.edit(); 196 editor.putString(NETWORK_SELECTION_KEY, nsm.operatorNumeric); 197 editor.putString(NETWORK_SELECTION_NAME_KEY, nsm.operatorAlphaLong); 198 199 // commit and log the result. 200 if (! editor.commit()) { 201 loge("failed to commit network selection preference"); 202 } 203 204 } 205 206 @Override 207 public boolean updateCurrentCarrierInProvider() { 208 if (mSimRecords != null) { 209 try { 210 Uri uri = Uri.withAppendedPath(Telephony.Carriers.CONTENT_URI, "current"); 211 ContentValues map = new ContentValues(); 212 String operatorNumeric = mSimRecords.getOperatorNumeric(); 213 map.put(Telephony.Carriers.NUMERIC, operatorNumeric); 214 if (DBG) log("updateCurrentCarrierInProvider from UICC: numeric=" + 215 operatorNumeric); 216 mContext.getContentResolver().insert(uri, map); 217 return true; 218 } catch (SQLException e) { 219 loge("Can't store current operator ret false", e); 220 } 221 } else { 222 if (DBG) log("updateCurrentCarrierInProvider mIccRecords == null ret false"); 223 } 224 return false; 225 } 226 227 // return IMSI from USIM as subscriber ID. 228 @Override 229 public String getSubscriberId() { 230 return (mSimRecords != null) ? mSimRecords.getIMSI() : ""; 231 } 232 233 // return GID1 from USIM 234 @Override 235 public String getGroupIdLevel1() { 236 return (mSimRecords != null) ? mSimRecords.getGid1() : ""; 237 } 238 239 @Override 240 public String getImei() { 241 return mImei; 242 } 243 244 @Override 245 public String getDeviceSvn() { 246 return mImeiSv; 247 } 248 249 @Override 250 public IsimRecords getIsimRecords() { 251 return mIsimUiccRecords; 252 } 253 254 @Override 255 public String getMsisdn() { 256 return (mSimRecords != null) ? mSimRecords.getMsisdnNumber() : null; 257 } 258 259 @Override 260 public void getAvailableNetworks(Message response) { 261 mCi.getAvailableNetworks(response); 262 } 263 264 @Override 265 public void requestIsimAuthentication(String nonce, Message result) { 266 mCi.requestIsimAuthentication(nonce, result); 267 } 268 269 @Override 270 protected void onUpdateIccAvailability() { 271 if (mUiccController == null ) { 272 return; 273 } 274 275 // Update IsimRecords 276 UiccCardApplication newUiccApplication = 277 mUiccController.getUiccCardApplication(UiccController.APP_FAM_IMS); 278 IsimUiccRecords newIsimUiccRecords = null; 279 280 if (newUiccApplication != null) { 281 newIsimUiccRecords = (IsimUiccRecords)newUiccApplication.getIccRecords(); 282 } 283 mIsimUiccRecords = newIsimUiccRecords; 284 285 // Update UsimRecords 286 newUiccApplication = mUiccController.getUiccCardApplication(UiccController.APP_FAM_3GPP); 287 SIMRecords newSimRecords = null; 288 if (newUiccApplication != null) { 289 newSimRecords = (SIMRecords)newUiccApplication.getIccRecords(); 290 } 291 if (mSimRecords != newSimRecords) { 292 if (mSimRecords != null) { 293 log("Removing stale SIMRecords object."); 294 mSimRecords.unregisterForNewSms(this); 295 mSimRecords = null; 296 } 297 if (newSimRecords != null) { 298 log("New SIMRecords found"); 299 mSimRecords = newSimRecords; 300 mSimRecords.registerForNewSms(this, EVENT_NEW_ICC_SMS, null); 301 } 302 } 303 304 super.onUpdateIccAvailability(); 305 } 306 307 @Override 308 protected void log(String s) { 309 Rlog.d(LOG_LTE_TAG, s); 310 } 311 312 protected void loge(String s) { 313 Rlog.e(LOG_LTE_TAG, s); 314 } 315 316 protected void loge(String s, Throwable e) { 317 Rlog.e(LOG_LTE_TAG, s, e); 318 } 319 320 @Override 321 public void dump(FileDescriptor fd, PrintWriter pw, String[] args) { 322 pw.println("CDMALTEPhone extends:"); 323 super.dump(fd, pw, args); 324 pw.println(" m3gppSMS=" + m3gppSMS); 325 } 326 } 327
