Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2008 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 android.telephony; |
| 18 | |
Jeff Davidson | beb90fd | 2017-10-13 11:23:28 -0700 | [diff] [blame] | 19 | import static android.telephony.TelephonyManager.PHONE_TYPE_CDMA; |
| 20 | |
Zongheng Wang | adc04fe | 2020-01-10 14:19:15 +0800 | [diff] [blame] | 21 | import android.Manifest; |
| 22 | import android.annotation.IntDef; |
Zongheng Wang | 38bb728 | 2020-02-21 14:57:46 -0800 | [diff] [blame] | 23 | import android.annotation.IntRange; |
Zongheng Wang | adc04fe | 2020-01-10 14:19:15 +0800 | [diff] [blame] | 24 | import android.annotation.NonNull; |
Nathan Harold | 36b1c16 | 2018-01-29 11:36:03 -0800 | [diff] [blame] | 25 | import android.annotation.Nullable; |
Zongheng Wang | adc04fe | 2020-01-10 14:19:15 +0800 | [diff] [blame] | 26 | import android.annotation.RequiresPermission; |
Jeff Davidson | beb90fd | 2017-10-13 11:23:28 -0700 | [diff] [blame] | 27 | import android.annotation.StringDef; |
Zongheng Wang | adc04fe | 2020-01-10 14:19:15 +0800 | [diff] [blame] | 28 | import android.annotation.SystemApi; |
Artur Satayev | 74cb719 | 2019-12-10 17:47:56 +0000 | [diff] [blame] | 29 | import android.compat.annotation.UnsupportedAppUsage; |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 30 | import android.content.res.Resources; |
Jeff Davidson | beb90fd | 2017-10-13 11:23:28 -0700 | [diff] [blame] | 31 | import android.os.Binder; |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 32 | import android.text.TextUtils; |
| 33 | |
| 34 | import com.android.internal.telephony.GsmAlphabet; |
| 35 | import com.android.internal.telephony.GsmAlphabet.TextEncodingDetails; |
Jeff Davidson | beb90fd | 2017-10-13 11:23:28 -0700 | [diff] [blame] | 36 | import com.android.internal.telephony.Sms7BitEncodingTranslator; |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 37 | import com.android.internal.telephony.SmsConstants; |
Zongheng Wang | adc04fe | 2020-01-10 14:19:15 +0800 | [diff] [blame] | 38 | import com.android.internal.telephony.SmsHeader; |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 39 | import com.android.internal.telephony.SmsMessageBase; |
| 40 | import com.android.internal.telephony.SmsMessageBase.SubmitPduBase; |
Zongheng Wang | adc04fe | 2020-01-10 14:19:15 +0800 | [diff] [blame] | 41 | import com.android.internal.telephony.cdma.sms.UserData; |
Meng Wang | 1dbea2f | 2020-01-30 12:25:08 -0800 | [diff] [blame] | 42 | import com.android.telephony.Rlog; |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 43 | |
Jeff Davidson | beb90fd | 2017-10-13 11:23:28 -0700 | [diff] [blame] | 44 | import java.lang.annotation.Retention; |
| 45 | import java.lang.annotation.RetentionPolicy; |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 46 | import java.util.ArrayList; |
| 47 | import java.util.Arrays; |
| 48 | |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 49 | /** |
| 50 | * A Short Message Service message. |
| 51 | * @see android.provider.Telephony.Sms.Intents#getMessagesFromIntent |
| 52 | */ |
| 53 | public class SmsMessage { |
| 54 | private static final String LOG_TAG = "SmsMessage"; |
| 55 | |
| 56 | /** |
| 57 | * SMS Class enumeration. |
| 58 | * See TS 23.038. |
| 59 | * |
| 60 | */ |
| 61 | public enum MessageClass{ |
| 62 | UNKNOWN, CLASS_0, CLASS_1, CLASS_2, CLASS_3; |
| 63 | } |
| 64 | |
Zongheng Wang | adc04fe | 2020-01-10 14:19:15 +0800 | [diff] [blame] | 65 | /** @hide */ |
| 66 | @IntDef(prefix = { "ENCODING_" }, value = { |
| 67 | ENCODING_UNKNOWN, |
| 68 | ENCODING_7BIT, |
| 69 | ENCODING_8BIT, |
| 70 | ENCODING_16BIT |
| 71 | }) |
| 72 | @Retention(RetentionPolicy.SOURCE) |
| 73 | public @interface EncodingSize {} |
| 74 | |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 75 | /** User data text encoding code unit size */ |
| 76 | public static final int ENCODING_UNKNOWN = 0; |
| 77 | public static final int ENCODING_7BIT = 1; |
| 78 | public static final int ENCODING_8BIT = 2; |
| 79 | public static final int ENCODING_16BIT = 3; |
| 80 | /** |
| 81 | * @hide This value is not defined in global standard. Only in Korea, this is used. |
| 82 | */ |
| 83 | public static final int ENCODING_KSC5601 = 4; |
| 84 | |
| 85 | /** The maximum number of payload bytes per message */ |
| 86 | public static final int MAX_USER_DATA_BYTES = 140; |
| 87 | |
| 88 | /** |
| 89 | * The maximum number of payload bytes per message if a user data header |
| 90 | * is present. This assumes the header only contains the |
| 91 | * CONCATENATED_8_BIT_REFERENCE element. |
| 92 | */ |
| 93 | public static final int MAX_USER_DATA_BYTES_WITH_HEADER = 134; |
| 94 | |
| 95 | /** The maximum number of payload septets per message */ |
| 96 | public static final int MAX_USER_DATA_SEPTETS = 160; |
| 97 | |
| 98 | /** |
| 99 | * The maximum number of payload septets per message if a user data header |
| 100 | * is present. This assumes the header only contains the |
| 101 | * CONCATENATED_8_BIT_REFERENCE element. |
| 102 | */ |
| 103 | public static final int MAX_USER_DATA_SEPTETS_WITH_HEADER = 153; |
| 104 | |
Jeff Davidson | beb90fd | 2017-10-13 11:23:28 -0700 | [diff] [blame] | 105 | /** @hide */ |
Jeff Sharkey | 5db9a91 | 2017-12-08 17:32:32 -0700 | [diff] [blame] | 106 | @StringDef(prefix = { "FORMAT_" }, value = { |
| 107 | FORMAT_3GPP, |
| 108 | FORMAT_3GPP2 |
| 109 | }) |
Jeff Davidson | beb90fd | 2017-10-13 11:23:28 -0700 | [diff] [blame] | 110 | @Retention(RetentionPolicy.SOURCE) |
| 111 | public @interface Format {} |
| 112 | |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 113 | /** |
| 114 | * Indicates a 3GPP format SMS message. |
Jeff Davidson | 321fcec | 2017-12-14 14:29:50 -0800 | [diff] [blame] | 115 | * @see SmsManager#injectSmsPdu(byte[], String, PendingIntent) |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 116 | */ |
| 117 | public static final String FORMAT_3GPP = "3gpp"; |
| 118 | |
| 119 | /** |
| 120 | * Indicates a 3GPP2 format SMS message. |
Jeff Davidson | 321fcec | 2017-12-14 14:29:50 -0800 | [diff] [blame] | 121 | * @see SmsManager#injectSmsPdu(byte[], String, PendingIntent) |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 122 | */ |
| 123 | public static final String FORMAT_3GPP2 = "3gpp2"; |
| 124 | |
| 125 | /** Contains actual SmsMessage. Only public for debugging and for framework layer. |
| 126 | * |
| 127 | * @hide |
| 128 | */ |
Mathew Inwood | a838206 | 2018-08-16 17:01:12 +0100 | [diff] [blame] | 129 | @UnsupportedAppUsage |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 130 | public SmsMessageBase mWrappedSmsMessage; |
| 131 | |
| 132 | /** Indicates the subId |
| 133 | * |
| 134 | * @hide |
| 135 | */ |
Mathew Inwood | a838206 | 2018-08-16 17:01:12 +0100 | [diff] [blame] | 136 | @UnsupportedAppUsage |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 137 | private int mSubId = 0; |
| 138 | |
| 139 | /** set Subscription information |
| 140 | * |
| 141 | * @hide |
| 142 | */ |
Mathew Inwood | a838206 | 2018-08-16 17:01:12 +0100 | [diff] [blame] | 143 | @UnsupportedAppUsage |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 144 | public void setSubId(int subId) { |
| 145 | mSubId = subId; |
| 146 | } |
| 147 | |
| 148 | /** get Subscription information |
| 149 | * |
| 150 | * @hide |
| 151 | */ |
Mathew Inwood | a838206 | 2018-08-16 17:01:12 +0100 | [diff] [blame] | 152 | @UnsupportedAppUsage |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 153 | public int getSubId() { |
| 154 | return mSubId; |
| 155 | } |
| 156 | |
| 157 | public static class SubmitPdu { |
| 158 | |
| 159 | public byte[] encodedScAddress; // Null if not applicable. |
| 160 | public byte[] encodedMessage; |
| 161 | |
| 162 | @Override |
| 163 | public String toString() { |
| 164 | return "SubmitPdu: encodedScAddress = " |
| 165 | + Arrays.toString(encodedScAddress) |
| 166 | + ", encodedMessage = " |
| 167 | + Arrays.toString(encodedMessage); |
| 168 | } |
| 169 | |
| 170 | /** |
| 171 | * @hide |
| 172 | */ |
| 173 | protected SubmitPdu(SubmitPduBase spb) { |
| 174 | this.encodedMessage = spb.encodedMessage; |
| 175 | this.encodedScAddress = spb.encodedScAddress; |
| 176 | } |
| 177 | |
| 178 | } |
| 179 | |
Nathan Harold | a65e544 | 2017-01-24 17:08:34 -0800 | [diff] [blame] | 180 | /** |
| 181 | * @hide |
| 182 | */ |
| 183 | public SmsMessage(SmsMessageBase smb) { |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 184 | mWrappedSmsMessage = smb; |
| 185 | } |
| 186 | |
| 187 | /** |
| 188 | * Create an SmsMessage from a raw PDU. Guess format based on Voice |
| 189 | * technology first, if it fails use other format. |
| 190 | * All applications which handle |
| 191 | * incoming SMS messages by processing the {@code SMS_RECEIVED_ACTION} broadcast |
| 192 | * intent <b>must</b> now pass the new {@code format} String extra from the intent |
| 193 | * into the new method {@code createFromPdu(byte[], String)} which takes an |
| 194 | * extra format parameter. This is required in order to correctly decode the PDU on |
| 195 | * devices that require support for both 3GPP and 3GPP2 formats at the same time, |
| 196 | * such as dual-mode GSM/CDMA and CDMA/LTE phones. |
| 197 | * @deprecated Use {@link #createFromPdu(byte[], String)} instead. |
| 198 | */ |
| 199 | @Deprecated |
| 200 | public static SmsMessage createFromPdu(byte[] pdu) { |
| 201 | SmsMessage message = null; |
| 202 | |
| 203 | // cdma(3gpp2) vs gsm(3gpp) format info was not given, |
| 204 | // guess from active voice phone type |
| 205 | int activePhone = TelephonyManager.getDefault().getCurrentPhoneType(); |
| 206 | String format = (PHONE_TYPE_CDMA == activePhone) ? |
| 207 | SmsConstants.FORMAT_3GPP2 : SmsConstants.FORMAT_3GPP; |
Amit Mahajan | b901432 | 2019-02-07 12:13:05 -0800 | [diff] [blame] | 208 | return createFromPdu(pdu, format); |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 209 | } |
| 210 | |
| 211 | /** |
| 212 | * Create an SmsMessage from a raw PDU with the specified message format. The |
| 213 | * message format is passed in the |
| 214 | * {@link android.provider.Telephony.Sms.Intents#SMS_RECEIVED_ACTION} as the {@code format} |
| 215 | * String extra, and will be either "3gpp" for GSM/UMTS/LTE messages in 3GPP format |
| 216 | * or "3gpp2" for CDMA/LTE messages in 3GPP2 format. |
| 217 | * |
| 218 | * @param pdu the message PDU from the |
| 219 | * {@link android.provider.Telephony.Sms.Intents#SMS_RECEIVED_ACTION} intent |
| 220 | * @param format the format extra from the |
| 221 | * {@link android.provider.Telephony.Sms.Intents#SMS_RECEIVED_ACTION} intent |
| 222 | */ |
| 223 | public static SmsMessage createFromPdu(byte[] pdu, String format) { |
Amit Mahajan | b901432 | 2019-02-07 12:13:05 -0800 | [diff] [blame] | 224 | return createFromPdu(pdu, format, true); |
| 225 | } |
| 226 | |
| 227 | private static SmsMessage createFromPdu(byte[] pdu, String format, |
| 228 | boolean fallbackToOtherFormat) { |
Brad Ebinger | d4285ad | 2018-03-19 14:30:32 -0700 | [diff] [blame] | 229 | if (pdu == null) { |
| 230 | Rlog.i(LOG_TAG, "createFromPdu(): pdu is null"); |
| 231 | return null; |
| 232 | } |
Amit Mahajan | b901432 | 2019-02-07 12:13:05 -0800 | [diff] [blame] | 233 | SmsMessageBase wrappedMessage; |
| 234 | String otherFormat = SmsConstants.FORMAT_3GPP2.equals(format) ? SmsConstants.FORMAT_3GPP : |
| 235 | SmsConstants.FORMAT_3GPP2; |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 236 | if (SmsConstants.FORMAT_3GPP2.equals(format)) { |
| 237 | wrappedMessage = com.android.internal.telephony.cdma.SmsMessage.createFromPdu(pdu); |
| 238 | } else if (SmsConstants.FORMAT_3GPP.equals(format)) { |
| 239 | wrappedMessage = com.android.internal.telephony.gsm.SmsMessage.createFromPdu(pdu); |
| 240 | } else { |
| 241 | Rlog.e(LOG_TAG, "createFromPdu(): unsupported message format " + format); |
| 242 | return null; |
| 243 | } |
| 244 | |
| 245 | if (wrappedMessage != null) { |
| 246 | return new SmsMessage(wrappedMessage); |
| 247 | } else { |
Amit Mahajan | b901432 | 2019-02-07 12:13:05 -0800 | [diff] [blame] | 248 | if (fallbackToOtherFormat) { |
| 249 | return createFromPdu(pdu, otherFormat, false); |
| 250 | } else { |
| 251 | Rlog.e(LOG_TAG, "createFromPdu(): wrappedMessage is null"); |
| 252 | return null; |
| 253 | } |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 254 | } |
| 255 | } |
| 256 | |
| 257 | /** |
| 258 | * TS 27.005 3.4.1 lines[0] and lines[1] are the two lines read from the |
| 259 | * +CMT unsolicited response (PDU mode, of course) |
| 260 | * +CMT: [<alpha>],<length><CR><LF><pdu> |
| 261 | * |
| 262 | * Only public for debugging and for RIL |
| 263 | * |
| 264 | * {@hide} |
| 265 | */ |
| 266 | public static SmsMessage newFromCMT(byte[] pdu) { |
| 267 | // received SMS in 3GPP format |
| 268 | SmsMessageBase wrappedMessage = |
| 269 | com.android.internal.telephony.gsm.SmsMessage.newFromCMT(pdu); |
| 270 | |
| 271 | if (wrappedMessage != null) { |
| 272 | return new SmsMessage(wrappedMessage); |
| 273 | } else { |
| 274 | Rlog.e(LOG_TAG, "newFromCMT(): wrappedMessage is null"); |
| 275 | return null; |
| 276 | } |
| 277 | } |
| 278 | |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 279 | /** |
Taesu Lee | ade283c | 2019-12-03 17:29:20 +0900 | [diff] [blame] | 280 | * Creates an SmsMessage from an SMS EF record. |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 281 | * |
Taesu Lee | ade283c | 2019-12-03 17:29:20 +0900 | [diff] [blame] | 282 | * @param index Index of SMS EF record. |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 283 | * @param data Record data. |
| 284 | * @return An SmsMessage representing the record. |
| 285 | * |
| 286 | * @hide |
| 287 | */ |
| 288 | public static SmsMessage createFromEfRecord(int index, byte[] data) { |
Taesu Lee | ade283c | 2019-12-03 17:29:20 +0900 | [diff] [blame] | 289 | return createFromEfRecord(index, data, SmsManager.getDefaultSmsSubscriptionId()); |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 290 | } |
| 291 | |
| 292 | /** |
Taesu Lee | ade283c | 2019-12-03 17:29:20 +0900 | [diff] [blame] | 293 | * Creates an SmsMessage from an SMS EF record. |
Mengjun Leng | b379ce9 | 2017-03-13 17:08:26 +0800 | [diff] [blame] | 294 | * |
Taesu Lee | ade283c | 2019-12-03 17:29:20 +0900 | [diff] [blame] | 295 | * @param index Index of SMS EF record. |
Mengjun Leng | b379ce9 | 2017-03-13 17:08:26 +0800 | [diff] [blame] | 296 | * @param data Record data. |
Taesu Lee | ade283c | 2019-12-03 17:29:20 +0900 | [diff] [blame] | 297 | * @param subId Subscription Id associated with the record. |
Mengjun Leng | b379ce9 | 2017-03-13 17:08:26 +0800 | [diff] [blame] | 298 | * @return An SmsMessage representing the record. |
| 299 | * |
| 300 | * @hide |
| 301 | */ |
| 302 | public static SmsMessage createFromEfRecord(int index, byte[] data, int subId) { |
| 303 | SmsMessageBase wrappedMessage; |
| 304 | |
| 305 | if (isCdmaVoice(subId)) { |
| 306 | wrappedMessage = com.android.internal.telephony.cdma.SmsMessage.createFromEfRecord( |
| 307 | index, data); |
| 308 | } else { |
| 309 | wrappedMessage = com.android.internal.telephony.gsm.SmsMessage.createFromEfRecord( |
| 310 | index, data); |
| 311 | } |
| 312 | |
| 313 | return wrappedMessage != null ? new SmsMessage(wrappedMessage) : null; |
| 314 | } |
| 315 | |
| 316 | /** |
Zongheng Wang | f12ed60 | 2020-01-09 17:57:30 +0800 | [diff] [blame] | 317 | * Create an SmsMessage from a native SMS-Submit PDU, specified by Bluetooth Message Access |
| 318 | * Profile Specification v1.4.2 5.8. |
| 319 | * This is used by Bluetooth MAP profile to decode message when sending non UTF-8 SMS messages. |
| 320 | * |
| 321 | * @param data Message data. |
| 322 | * @param isCdma Indicates weather the type of the SMS is CDMA. |
| 323 | * @return An SmsMessage representing the message. |
| 324 | * |
| 325 | * @hide |
| 326 | */ |
| 327 | @SystemApi |
| 328 | @Nullable |
| 329 | public static SmsMessage createFromNativeSmsSubmitPdu(@NonNull byte[] data, boolean isCdma) { |
| 330 | SmsMessageBase wrappedMessage; |
| 331 | |
| 332 | if (isCdma) { |
| 333 | wrappedMessage = com.android.internal.telephony.cdma.SmsMessage.createFromEfRecord( |
| 334 | 0, data); |
| 335 | } else { |
| 336 | // Bluetooth uses its own method to decode GSM PDU so this part is not called. |
| 337 | wrappedMessage = com.android.internal.telephony.gsm.SmsMessage.createFromEfRecord( |
| 338 | 0, data); |
| 339 | } |
| 340 | |
| 341 | return wrappedMessage != null ? new SmsMessage(wrappedMessage) : null; |
| 342 | } |
| 343 | |
| 344 | /** |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 345 | * Get the TP-Layer-Length for the given SMS-SUBMIT PDU Basically, the |
| 346 | * length in bytes (not hex chars) less the SMSC header |
| 347 | * |
| 348 | * FIXME: This method is only used by a CTS test case that isn't run on CDMA devices. |
| 349 | * We should probably deprecate it and remove the obsolete test case. |
| 350 | */ |
| 351 | public static int getTPLayerLengthForPDU(String pdu) { |
| 352 | if (isCdmaVoice()) { |
| 353 | return com.android.internal.telephony.cdma.SmsMessage.getTPLayerLengthForPDU(pdu); |
| 354 | } else { |
| 355 | return com.android.internal.telephony.gsm.SmsMessage.getTPLayerLengthForPDU(pdu); |
| 356 | } |
| 357 | } |
| 358 | |
| 359 | /* |
| 360 | * TODO(cleanup): It would make some sense if the result of |
| 361 | * preprocessing a message to determine the proper encoding (i.e. |
| 362 | * the resulting data structure from calculateLength) could be |
| 363 | * passed as an argument to the actual final encoding function. |
| 364 | * This would better ensure that the logic behind size calculation |
| 365 | * actually matched the encoding. |
| 366 | */ |
| 367 | |
| 368 | /** |
Taesu Lee | 8debeeb | 2018-06-15 15:26:51 +0900 | [diff] [blame] | 369 | * Calculates the number of SMS's required to encode the message body and the number of |
| 370 | * characters remaining until the next message. |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 371 | * |
| 372 | * @param msgBody the message to encode |
Taesu Lee | 8debeeb | 2018-06-15 15:26:51 +0900 | [diff] [blame] | 373 | * @param use7bitOnly if true, characters that are not part of the radio-specific 7-bit encoding |
| 374 | * are counted as single space chars. If false, and if the messageBody contains non-7-bit |
| 375 | * encodable characters, length is calculated using a 16-bit encoding. |
Zongheng Wang | 571cbd7 | 2019-12-19 13:45:59 -0800 | [diff] [blame] | 376 | * @return an int[6] with int[0] being the number of SMS's required, int[1] the number of code |
Taesu Lee | 8debeeb | 2018-06-15 15:26:51 +0900 | [diff] [blame] | 377 | * units used, and int[2] is the number of code units remaining until the next message. |
| 378 | * int[3] is an indicator of the encoding code unit size (see the ENCODING_* definitions in |
Zongheng Wang | 571cbd7 | 2019-12-19 13:45:59 -0800 | [diff] [blame] | 379 | * SmsConstants). int[4] is the GSM national language table to use, or 0 for the default |
| 380 | * 7-bit alphabet. int[5] The GSM national language shift table to use, or 0 for the default |
| 381 | * 7-bit extension table. |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 382 | */ |
| 383 | public static int[] calculateLength(CharSequence msgBody, boolean use7bitOnly) { |
Taesu Lee | 8debeeb | 2018-06-15 15:26:51 +0900 | [diff] [blame] | 384 | return calculateLength(msgBody, use7bitOnly, SmsManager.getDefaultSmsSubscriptionId()); |
| 385 | } |
| 386 | |
| 387 | /** |
| 388 | * Calculates the number of SMS's required to encode the message body and the number of |
| 389 | * characters remaining until the next message. |
| 390 | * |
| 391 | * @param msgBody the message to encode |
| 392 | * @param use7bitOnly if true, characters that are not part of the radio-specific 7-bit encoding |
| 393 | * are counted as single space chars. If false, and if the messageBody contains non-7-bit |
| 394 | * encodable characters, length is calculated using a 16-bit encoding. |
| 395 | * @param subId Subscription to take SMS format. |
Zongheng Wang | 571cbd7 | 2019-12-19 13:45:59 -0800 | [diff] [blame] | 396 | * @return an int[6] with int[0] being the number of SMS's required, int[1] the number of code |
Taesu Lee | 8debeeb | 2018-06-15 15:26:51 +0900 | [diff] [blame] | 397 | * units used, and int[2] is the number of code units remaining until the next message. |
| 398 | * int[3] is an indicator of the encoding code unit size (see the ENCODING_* definitions in |
Zongheng Wang | 571cbd7 | 2019-12-19 13:45:59 -0800 | [diff] [blame] | 399 | * SmsConstants). int[4] is the GSM national language table to use, or 0 for the default |
| 400 | * 7-bit alphabet. int[5] The GSM national language shift table to use, or 0 for the default |
| 401 | * 7-bit extension table. |
Taesu Lee | 8debeeb | 2018-06-15 15:26:51 +0900 | [diff] [blame] | 402 | * @hide |
| 403 | */ |
| 404 | public static int[] calculateLength(CharSequence msgBody, boolean use7bitOnly, int subId) { |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 405 | // this function is for MO SMS |
Taesu Lee | 8debeeb | 2018-06-15 15:26:51 +0900 | [diff] [blame] | 406 | TextEncodingDetails ted = |
| 407 | useCdmaFormatForMoSms(subId) |
| 408 | ? com.android.internal.telephony.cdma.SmsMessage.calculateLength( |
| 409 | msgBody, use7bitOnly, true) |
| 410 | : com.android.internal.telephony.gsm.SmsMessage.calculateLength( |
| 411 | msgBody, use7bitOnly); |
Zongheng Wang | 571cbd7 | 2019-12-19 13:45:59 -0800 | [diff] [blame] | 412 | int[] ret = new int[6]; |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 413 | ret[0] = ted.msgCount; |
| 414 | ret[1] = ted.codeUnitCount; |
| 415 | ret[2] = ted.codeUnitsRemaining; |
| 416 | ret[3] = ted.codeUnitSize; |
Zongheng Wang | 571cbd7 | 2019-12-19 13:45:59 -0800 | [diff] [blame] | 417 | ret[4] = ted.languageTable; |
| 418 | ret[5] = ted.languageShiftTable; |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 419 | return ret; |
| 420 | } |
| 421 | |
| 422 | /** |
Taesu Lee | 8debeeb | 2018-06-15 15:26:51 +0900 | [diff] [blame] | 423 | * Divide a message text into several fragments, none bigger than the maximum SMS message text |
| 424 | * size. |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 425 | * |
| 426 | * @param text text, must not be null. |
Taesu Lee | 8debeeb | 2018-06-15 15:26:51 +0900 | [diff] [blame] | 427 | * @return an <code>ArrayList</code> of strings that, in order, comprise the original msg text. |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 428 | * @hide |
| 429 | */ |
Mathew Inwood | a838206 | 2018-08-16 17:01:12 +0100 | [diff] [blame] | 430 | @UnsupportedAppUsage |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 431 | public static ArrayList<String> fragmentText(String text) { |
Taesu Lee | 8debeeb | 2018-06-15 15:26:51 +0900 | [diff] [blame] | 432 | return fragmentText(text, SmsManager.getDefaultSmsSubscriptionId()); |
| 433 | } |
| 434 | |
| 435 | /** |
| 436 | * Divide a message text into several fragments, none bigger than the maximum SMS message text |
| 437 | * size. |
| 438 | * |
| 439 | * @param text text, must not be null. |
| 440 | * @param subId Subscription to take SMS format. |
| 441 | * @return an <code>ArrayList</code> of strings that, in order, comprise the original msg text. |
| 442 | * @hide |
| 443 | */ |
| 444 | public static ArrayList<String> fragmentText(String text, int subId) { |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 445 | // This function is for MO SMS |
Taesu Lee | 8debeeb | 2018-06-15 15:26:51 +0900 | [diff] [blame] | 446 | final boolean isCdma = useCdmaFormatForMoSms(subId); |
| 447 | |
| 448 | TextEncodingDetails ted = |
| 449 | isCdma |
| 450 | ? com.android.internal.telephony.cdma.SmsMessage.calculateLength( |
| 451 | text, false, true) |
| 452 | : com.android.internal.telephony.gsm.SmsMessage.calculateLength( |
| 453 | text, false); |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 454 | |
| 455 | // TODO(cleanup): The code here could be rolled into the logic |
| 456 | // below cleanly if these MAX_* constants were defined more |
| 457 | // flexibly... |
| 458 | |
| 459 | int limit; |
| 460 | if (ted.codeUnitSize == SmsConstants.ENCODING_7BIT) { |
| 461 | int udhLength; |
| 462 | if (ted.languageTable != 0 && ted.languageShiftTable != 0) { |
| 463 | udhLength = GsmAlphabet.UDH_SEPTET_COST_TWO_SHIFT_TABLES; |
| 464 | } else if (ted.languageTable != 0 || ted.languageShiftTable != 0) { |
| 465 | udhLength = GsmAlphabet.UDH_SEPTET_COST_ONE_SHIFT_TABLE; |
| 466 | } else { |
| 467 | udhLength = 0; |
| 468 | } |
| 469 | |
| 470 | if (ted.msgCount > 1) { |
| 471 | udhLength += GsmAlphabet.UDH_SEPTET_COST_CONCATENATED_MESSAGE; |
| 472 | } |
| 473 | |
| 474 | if (udhLength != 0) { |
| 475 | udhLength += GsmAlphabet.UDH_SEPTET_COST_LENGTH; |
| 476 | } |
| 477 | |
| 478 | limit = SmsConstants.MAX_USER_DATA_SEPTETS - udhLength; |
| 479 | } else { |
| 480 | if (ted.msgCount > 1) { |
| 481 | limit = SmsConstants.MAX_USER_DATA_BYTES_WITH_HEADER; |
| 482 | // If EMS is not supported, break down EMS into single segment SMS |
| 483 | // and add page info " x/y". |
| 484 | // In the case of UCS2 encoding, we need 8 bytes for this, |
| 485 | // but we only have 6 bytes from UDH, so truncate the limit for |
| 486 | // each segment by 2 bytes (1 char). |
| 487 | // Make sure total number of segments is less than 10. |
| 488 | if (!hasEmsSupport() && ted.msgCount < 10) { |
| 489 | limit -= 2; |
| 490 | } |
| 491 | } else { |
| 492 | limit = SmsConstants.MAX_USER_DATA_BYTES; |
| 493 | } |
| 494 | } |
| 495 | |
| 496 | String newMsgBody = null; |
| 497 | Resources r = Resources.getSystem(); |
| 498 | if (r.getBoolean(com.android.internal.R.bool.config_sms_force_7bit_encoding)) { |
Taesu Lee | 8debeeb | 2018-06-15 15:26:51 +0900 | [diff] [blame] | 499 | newMsgBody = Sms7BitEncodingTranslator.translate(text, isCdma); |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 500 | } |
| 501 | if (TextUtils.isEmpty(newMsgBody)) { |
| 502 | newMsgBody = text; |
| 503 | } |
Taesu Lee | 8debeeb | 2018-06-15 15:26:51 +0900 | [diff] [blame] | 504 | |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 505 | int pos = 0; // Index in code units. |
| 506 | int textLen = newMsgBody.length(); |
| 507 | ArrayList<String> result = new ArrayList<String>(ted.msgCount); |
| 508 | while (pos < textLen) { |
| 509 | int nextPos = 0; // Counts code units. |
| 510 | if (ted.codeUnitSize == SmsConstants.ENCODING_7BIT) { |
Taesu Lee | 8debeeb | 2018-06-15 15:26:51 +0900 | [diff] [blame] | 511 | if (isCdma && ted.msgCount == 1) { |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 512 | // For a singleton CDMA message, the encoding must be ASCII... |
| 513 | nextPos = pos + Math.min(limit, textLen - pos); |
| 514 | } else { |
| 515 | // For multi-segment messages, CDMA 7bit equals GSM 7bit encoding (EMS mode). |
| 516 | nextPos = GsmAlphabet.findGsmSeptetLimitIndex(newMsgBody, pos, limit, |
| 517 | ted.languageTable, ted.languageShiftTable); |
| 518 | } |
| 519 | } else { // Assume unicode. |
| 520 | nextPos = SmsMessageBase.findNextUnicodePosition(pos, limit, newMsgBody); |
| 521 | } |
| 522 | if ((nextPos <= pos) || (nextPos > textLen)) { |
| 523 | Rlog.e(LOG_TAG, "fragmentText failed (" + pos + " >= " + nextPos + " or " + |
| 524 | nextPos + " >= " + textLen + ")"); |
| 525 | break; |
| 526 | } |
| 527 | result.add(newMsgBody.substring(pos, nextPos)); |
| 528 | pos = nextPos; |
| 529 | } |
| 530 | return result; |
| 531 | } |
| 532 | |
| 533 | /** |
Taesu Lee | 8debeeb | 2018-06-15 15:26:51 +0900 | [diff] [blame] | 534 | * Calculates the number of SMS's required to encode the message body and the number of |
| 535 | * characters remaining until the next message, given the current encoding. |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 536 | * |
| 537 | * @param messageBody the message to encode |
Taesu Lee | 8debeeb | 2018-06-15 15:26:51 +0900 | [diff] [blame] | 538 | * @param use7bitOnly if true, characters that are not part of the radio specific (GSM / CDMA) |
| 539 | * alphabet encoding are converted to as a single space characters. If false, a messageBody |
| 540 | * containing non-GSM or non-CDMA alphabet characters are encoded using 16-bit encoding. |
| 541 | * @return an int[4] with int[0] being the number of SMS's required, int[1] the number of code |
| 542 | * units used, and int[2] is the number of code units remaining until the next message. |
| 543 | * int[3] is the encoding type that should be used for the message. |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 544 | */ |
| 545 | public static int[] calculateLength(String messageBody, boolean use7bitOnly) { |
| 546 | return calculateLength((CharSequence)messageBody, use7bitOnly); |
| 547 | } |
| 548 | |
Taesu Lee | 8debeeb | 2018-06-15 15:26:51 +0900 | [diff] [blame] | 549 | /** |
| 550 | * Calculates the number of SMS's required to encode the message body and the number of |
| 551 | * characters remaining until the next message, given the current encoding. |
| 552 | * |
| 553 | * @param messageBody the message to encode |
| 554 | * @param use7bitOnly if true, characters that are not part of the radio specific (GSM / CDMA) |
| 555 | * alphabet encoding are converted to as a single space characters. If false, a messageBody |
| 556 | * containing non-GSM or non-CDMA alphabet characters are encoded using 16-bit encoding. |
| 557 | * @param subId Subscription to take SMS format. |
| 558 | * @return an int[4] with int[0] being the number of SMS's required, int[1] the number of code |
| 559 | * units used, and int[2] is the number of code units remaining until the next message. |
| 560 | * int[3] is the encoding type that should be used for the message. |
| 561 | * @hide |
| 562 | */ |
| 563 | public static int[] calculateLength(String messageBody, boolean use7bitOnly, int subId) { |
| 564 | return calculateLength((CharSequence) messageBody, use7bitOnly, subId); |
| 565 | } |
| 566 | |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 567 | /* |
| 568 | * TODO(cleanup): It looks like there is now no useful reason why |
| 569 | * apps should generate pdus themselves using these routines, |
| 570 | * instead of handing the raw data to SMSDispatcher (and thereby |
| 571 | * have the phone process do the encoding). Moreover, CDMA now |
| 572 | * has shared state (in the form of the msgId system property) |
| 573 | * which can only be modified by the phone process, and hence |
| 574 | * makes the output of these routines incorrect. Since they now |
| 575 | * serve no purpose, they should probably just return null |
| 576 | * directly, and be deprecated. Going further in that direction, |
| 577 | * the above parsers of serialized pdu data should probably also |
| 578 | * be gotten rid of, hiding all but the necessarily visible |
| 579 | * structured data from client apps. A possible concern with |
| 580 | * doing this is that apps may be using these routines to generate |
| 581 | * pdus that are then sent elsewhere, some network server, for |
| 582 | * example, and that always returning null would thereby break |
| 583 | * otherwise useful apps. |
| 584 | */ |
| 585 | |
| 586 | /** |
Taesu Lee | 27e67c2 | 2019-12-11 10:10:49 +0900 | [diff] [blame] | 587 | * Gets an SMS-SUBMIT PDU for a destination address and a message. |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 588 | * This method will not attempt to use any GSM national language 7 bit encodings. |
| 589 | * |
Taesu Lee | 27e67c2 | 2019-12-11 10:10:49 +0900 | [diff] [blame] | 590 | * @param scAddress Service Centre address. Null means use default. |
| 591 | * @param destinationAddress the address of the destination for the message. |
| 592 | * @param message string representation of the message payload. |
| 593 | * @param statusReportRequested indicates whether a report is requested for this message. |
| 594 | * @return a <code>SubmitPdu</code> containing the encoded SC address if applicable and the |
| 595 | * encoded message. Returns null on encode error. |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 596 | */ |
| 597 | public static SubmitPdu getSubmitPdu(String scAddress, |
| 598 | String destinationAddress, String message, boolean statusReportRequested) { |
Taesu Lee | 8debeeb | 2018-06-15 15:26:51 +0900 | [diff] [blame] | 599 | return getSubmitPdu( |
| 600 | scAddress, |
| 601 | destinationAddress, |
| 602 | message, |
| 603 | statusReportRequested, |
| 604 | SmsManager.getDefaultSmsSubscriptionId()); |
Chaitanya Saggurthi | df03aeb | 2017-05-11 11:43:18 +0530 | [diff] [blame] | 605 | } |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 606 | |
Chaitanya Saggurthi | df03aeb | 2017-05-11 11:43:18 +0530 | [diff] [blame] | 607 | /** |
Taesu Lee | 27e67c2 | 2019-12-11 10:10:49 +0900 | [diff] [blame] | 608 | * Gets an SMS-SUBMIT PDU for a destination address and a message. |
Chaitanya Saggurthi | df03aeb | 2017-05-11 11:43:18 +0530 | [diff] [blame] | 609 | * This method will not attempt to use any GSM national language 7 bit encodings. |
| 610 | * |
Taesu Lee | 27e67c2 | 2019-12-11 10:10:49 +0900 | [diff] [blame] | 611 | * @param scAddress Service Centre address. Null means use default. |
Chaitanya Saggurthi | df03aeb | 2017-05-11 11:43:18 +0530 | [diff] [blame] | 612 | * @param destinationAddress the address of the destination for the message. |
Taesu Lee | 27e67c2 | 2019-12-11 10:10:49 +0900 | [diff] [blame] | 613 | * @param message string representation of the message payload. |
| 614 | * @param statusReportRequested indicates whether a report is requested for this message. |
| 615 | * @param subId subscription of the message. |
| 616 | * @return a <code>SubmitPdu</code> containing the encoded SC address if applicable and the |
| 617 | * encoded message. Returns null on encode error. |
Chaitanya Saggurthi | df03aeb | 2017-05-11 11:43:18 +0530 | [diff] [blame] | 618 | * @hide |
| 619 | */ |
| 620 | public static SubmitPdu getSubmitPdu(String scAddress, |
| 621 | String destinationAddress, String message, boolean statusReportRequested, int subId) { |
| 622 | SubmitPduBase spb; |
| 623 | if (useCdmaFormatForMoSms(subId)) { |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 624 | spb = com.android.internal.telephony.cdma.SmsMessage.getSubmitPdu(scAddress, |
| 625 | destinationAddress, message, statusReportRequested, null); |
| 626 | } else { |
| 627 | spb = com.android.internal.telephony.gsm.SmsMessage.getSubmitPdu(scAddress, |
| 628 | destinationAddress, message, statusReportRequested); |
| 629 | } |
| 630 | |
Taesu Lee | 934f40aab | 2019-12-16 10:40:59 +0900 | [diff] [blame] | 631 | return spb != null ? new SubmitPdu(spb) : null; |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 632 | } |
| 633 | |
| 634 | /** |
Taesu Lee | 27e67c2 | 2019-12-11 10:10:49 +0900 | [diff] [blame] | 635 | * Gets an SMS-SUBMIT PDU for a data message to a destination address & port. |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 636 | * This method will not attempt to use any GSM national language 7 bit encodings. |
| 637 | * |
Taesu Lee | 27e67c2 | 2019-12-11 10:10:49 +0900 | [diff] [blame] | 638 | * @param scAddress Service Centre address. Null means use default. |
| 639 | * @param destinationAddress the address of the destination for the message. |
| 640 | * @param destinationPort the port to deliver the message to at the destination. |
| 641 | * @param data the data for the message. |
| 642 | * @param statusReportRequested indicates whether a report is requested for this message. |
| 643 | * @return a <code>SubmitPdu</code> containing the encoded SC address if applicable and the |
| 644 | * encoded message. Returns null on encode error. |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 645 | */ |
| 646 | public static SubmitPdu getSubmitPdu(String scAddress, |
| 647 | String destinationAddress, short destinationPort, byte[] data, |
| 648 | boolean statusReportRequested) { |
| 649 | SubmitPduBase spb; |
| 650 | |
| 651 | if (useCdmaFormatForMoSms()) { |
| 652 | spb = com.android.internal.telephony.cdma.SmsMessage.getSubmitPdu(scAddress, |
| 653 | destinationAddress, destinationPort, data, statusReportRequested); |
| 654 | } else { |
| 655 | spb = com.android.internal.telephony.gsm.SmsMessage.getSubmitPdu(scAddress, |
| 656 | destinationAddress, destinationPort, data, statusReportRequested); |
| 657 | } |
| 658 | |
Taesu Lee | 934f40aab | 2019-12-16 10:40:59 +0900 | [diff] [blame] | 659 | return spb != null ? new SubmitPdu(spb) : null; |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 660 | } |
| 661 | |
Taesu Lee | 27e67c2 | 2019-12-11 10:10:49 +0900 | [diff] [blame] | 662 | // TODO: SubmitPdu class is used for SMS-DELIVER also now. Refactor for SubmitPdu and new |
| 663 | // DeliverPdu accordingly. |
| 664 | |
| 665 | /** |
| 666 | * Gets an SMS PDU to store in the ICC. |
| 667 | * |
| 668 | * @param subId subscription of the message. |
| 669 | * @param status message status. One of these status: |
| 670 | * <code>SmsManager.STATUS_ON_ICC_READ</code> |
| 671 | * <code>SmsManager.STATUS_ON_ICC_UNREAD</code> |
| 672 | * <code>SmsManager.STATUS_ON_ICC_SENT</code> |
| 673 | * <code>SmsManager.STATUS_ON_ICC_UNSENT</code> |
| 674 | * @param scAddress Service Centre address. Null means use default. |
| 675 | * @param address destination or originating address. |
| 676 | * @param message string representation of the message payload. |
| 677 | * @param date the time stamp the message was received. |
| 678 | * @return a <code>SubmitPdu</code> containing the encoded SC address if applicable and the |
| 679 | * encoded message. Returns null on encode error. |
| 680 | * @hide |
| 681 | */ |
| 682 | @SystemApi |
| 683 | @Nullable |
| 684 | public static SubmitPdu getSmsPdu(int subId, @SmsManager.StatusOnIcc int status, |
| 685 | @Nullable String scAddress, @NonNull String address, @NonNull String message, |
| 686 | long date) { |
| 687 | SubmitPduBase spb; |
| 688 | if (isCdmaVoice(subId)) { // 3GPP2 format |
| 689 | if (status == SmsManager.STATUS_ON_ICC_READ |
| 690 | || status == SmsManager.STATUS_ON_ICC_UNREAD) { // Deliver PDU |
| 691 | spb = com.android.internal.telephony.cdma.SmsMessage.getDeliverPdu(address, |
| 692 | message, date); |
| 693 | } else { // Submit PDU |
| 694 | spb = com.android.internal.telephony.cdma.SmsMessage.getSubmitPdu(scAddress, |
| 695 | address, message, false /* statusReportRequested */, null /* smsHeader */); |
| 696 | } |
| 697 | } else { // 3GPP format |
| 698 | if (status == SmsManager.STATUS_ON_ICC_READ |
| 699 | || status == SmsManager.STATUS_ON_ICC_UNREAD) { // Deliver PDU |
| 700 | spb = com.android.internal.telephony.gsm.SmsMessage.getDeliverPdu(scAddress, |
| 701 | address, message, date); |
| 702 | } else { // Submit PDU |
| 703 | spb = com.android.internal.telephony.gsm.SmsMessage.getSubmitPdu(scAddress, |
| 704 | address, message, false /* statusReportRequested */, null /* header */); |
| 705 | } |
| 706 | } |
| 707 | |
| 708 | return spb != null ? new SubmitPdu(spb) : null; |
| 709 | } |
| 710 | |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 711 | /** |
Zongheng Wang | adc04fe | 2020-01-10 14:19:15 +0800 | [diff] [blame] | 712 | * Get an SMS-SUBMIT PDU's encoded message. |
| 713 | * This is used by Bluetooth MAP profile to handle long non UTF-8 SMS messages. |
| 714 | * |
| 715 | * @param isTypeGsm true when message's type is GSM, false when type is CDMA |
| 716 | * @param destinationAddress the address of the destination for the message |
| 717 | * @param message message content |
| 718 | * @param encoding User data text encoding code unit size |
| 719 | * @param languageTable GSM national language table to use, specified by 3GPP |
| 720 | * 23.040 9.2.3.24.16 |
| 721 | * @param languageShiftTable GSM national language shift table to use, specified by 3GPP |
| 722 | * 23.040 9.2.3.24.15 |
Zongheng Wang | 38bb728 | 2020-02-21 14:57:46 -0800 | [diff] [blame] | 723 | * @param refNumber reference number of concatenated SMS, specified by 3GPP 23.040 9.2.3.24.1 |
| 724 | * @param seqNumber sequence number of concatenated SMS, specified by 3GPP 23.040 9.2.3.24.1 |
| 725 | * @param msgCount count of messages of concatenated SMS, specified by 3GPP 23.040 9.2.3.24.2 |
Zongheng Wang | adc04fe | 2020-01-10 14:19:15 +0800 | [diff] [blame] | 726 | * @return a byte[] containing the encoded message |
| 727 | * |
| 728 | * @hide |
| 729 | */ |
| 730 | @RequiresPermission(Manifest.permission.BLUETOOTH_PRIVILEGED) |
| 731 | @SystemApi |
| 732 | @NonNull |
| 733 | public static byte[] getSubmitPduEncodedMessage(boolean isTypeGsm, |
Zongheng Wang | 38bb728 | 2020-02-21 14:57:46 -0800 | [diff] [blame] | 734 | @NonNull String destinationAddress, |
| 735 | @NonNull String message, |
| 736 | @EncodingSize int encoding, |
| 737 | @IntRange(from = 0) int languageTable, |
| 738 | @IntRange(from = 0) int languageShiftTable, |
| 739 | @IntRange(from = 0, to = 255) int refNumber, |
| 740 | @IntRange(from = 1, to = 255) int seqNumber, |
| 741 | @IntRange(from = 1, to = 255) int msgCount) { |
Zongheng Wang | adc04fe | 2020-01-10 14:19:15 +0800 | [diff] [blame] | 742 | byte[] data; |
| 743 | SmsHeader.ConcatRef concatRef = new SmsHeader.ConcatRef(); |
| 744 | concatRef.refNumber = refNumber; |
| 745 | concatRef.seqNumber = seqNumber; // 1-based sequence |
| 746 | concatRef.msgCount = msgCount; |
| 747 | // We currently set this to true since our messaging app will never |
| 748 | // send more than 255 parts (it converts the message to MMS well before that). |
| 749 | // However, we should support 3rd party messaging apps that might need 16-bit |
| 750 | // references |
| 751 | // Note: It's not sufficient to just flip this bit to true; it will have |
| 752 | // ripple effects (several calculations assume 8-bit ref). |
| 753 | concatRef.isEightBits = true; |
| 754 | SmsHeader smsHeader = new SmsHeader(); |
| 755 | smsHeader.concatRef = concatRef; |
| 756 | |
| 757 | /* Depending on the type, call either GSM or CDMA getSubmitPdu(). The encoding |
| 758 | * will be determined(again) by getSubmitPdu(). |
| 759 | * All packets need to be encoded using the same encoding, as the bMessage |
| 760 | * only have one filed to describe the encoding for all messages in a concatenated |
| 761 | * SMS... */ |
| 762 | if (encoding == ENCODING_7BIT) { |
| 763 | smsHeader.languageTable = languageTable; |
| 764 | smsHeader.languageShiftTable = languageShiftTable; |
| 765 | } |
| 766 | |
| 767 | if (isTypeGsm) { |
| 768 | data = com.android.internal.telephony.gsm.SmsMessage.getSubmitPdu(null, |
| 769 | destinationAddress, message, false, |
| 770 | SmsHeader.toByteArray(smsHeader), encoding, languageTable, |
| 771 | languageShiftTable).encodedMessage; |
| 772 | } else { // SMS_TYPE_CDMA |
| 773 | UserData uData = new UserData(); |
| 774 | uData.payloadStr = message; |
| 775 | uData.userDataHeader = smsHeader; |
| 776 | if (encoding == ENCODING_7BIT) { |
| 777 | uData.msgEncoding = UserData.ENCODING_GSM_7BIT_ALPHABET; |
| 778 | } else { // assume UTF-16 |
| 779 | uData.msgEncoding = UserData.ENCODING_UNICODE_16; |
| 780 | } |
| 781 | uData.msgEncodingSet = true; |
| 782 | data = com.android.internal.telephony.cdma.SmsMessage.getSubmitPdu( |
| 783 | destinationAddress, uData, false).encodedMessage; |
| 784 | } |
| 785 | if (data == null) { |
| 786 | return new byte[0]; |
| 787 | } |
| 788 | return data; |
| 789 | } |
| 790 | |
| 791 | /** |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 792 | * Returns the address of the SMS service center that relayed this message |
| 793 | * or null if there is none. |
| 794 | */ |
| 795 | public String getServiceCenterAddress() { |
| 796 | return mWrappedSmsMessage.getServiceCenterAddress(); |
| 797 | } |
| 798 | |
| 799 | /** |
| 800 | * Returns the originating address (sender) of this SMS message in String |
Nathan Harold | 36b1c16 | 2018-01-29 11:36:03 -0800 | [diff] [blame] | 801 | * form or null if unavailable. |
| 802 | * |
| 803 | * <p>If the address is a GSM-formatted address, it will be in a format specified by 3GPP |
| 804 | * 23.040 Sec 9.1.2.5. If it is a CDMA address, it will be a format specified by 3GPP2 |
| 805 | * C.S005-D Table 2.7.1.3.2.4-2. The choice of format is carrier-specific, so callers of the |
| 806 | * should be careful to avoid assumptions about the returned content. |
| 807 | * |
| 808 | * @return a String representation of the address; null if unavailable. |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 809 | */ |
Nathan Harold | 36b1c16 | 2018-01-29 11:36:03 -0800 | [diff] [blame] | 810 | @Nullable |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 811 | public String getOriginatingAddress() { |
| 812 | return mWrappedSmsMessage.getOriginatingAddress(); |
| 813 | } |
| 814 | |
| 815 | /** |
| 816 | * Returns the originating address, or email from address if this message |
| 817 | * was from an email gateway. Returns null if originating address |
| 818 | * unavailable. |
| 819 | */ |
| 820 | public String getDisplayOriginatingAddress() { |
| 821 | return mWrappedSmsMessage.getDisplayOriginatingAddress(); |
| 822 | } |
| 823 | |
| 824 | /** |
| 825 | * Returns the message body as a String, if it exists and is text based. |
kopriva | f07a460 | 2018-09-20 11:20:27 -0700 | [diff] [blame] | 826 | * @return message body if there is one, otherwise null |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 827 | */ |
| 828 | public String getMessageBody() { |
| 829 | return mWrappedSmsMessage.getMessageBody(); |
| 830 | } |
| 831 | |
| 832 | /** |
| 833 | * Returns the class of this message. |
| 834 | */ |
| 835 | public MessageClass getMessageClass() { |
| 836 | switch(mWrappedSmsMessage.getMessageClass()) { |
| 837 | case CLASS_0: return MessageClass.CLASS_0; |
| 838 | case CLASS_1: return MessageClass.CLASS_1; |
| 839 | case CLASS_2: return MessageClass.CLASS_2; |
| 840 | case CLASS_3: return MessageClass.CLASS_3; |
| 841 | default: return MessageClass.UNKNOWN; |
| 842 | |
| 843 | } |
| 844 | } |
| 845 | |
| 846 | /** |
| 847 | * Returns the message body, or email message body if this message was from |
| 848 | * an email gateway. Returns null if message body unavailable. |
| 849 | */ |
| 850 | public String getDisplayMessageBody() { |
| 851 | return mWrappedSmsMessage.getDisplayMessageBody(); |
| 852 | } |
| 853 | |
| 854 | /** |
| 855 | * Unofficial convention of a subject line enclosed in parens empty string |
| 856 | * if not present |
| 857 | */ |
| 858 | public String getPseudoSubject() { |
| 859 | return mWrappedSmsMessage.getPseudoSubject(); |
| 860 | } |
| 861 | |
| 862 | /** |
| 863 | * Returns the service centre timestamp in currentTimeMillis() format |
| 864 | */ |
| 865 | public long getTimestampMillis() { |
| 866 | return mWrappedSmsMessage.getTimestampMillis(); |
| 867 | } |
| 868 | |
| 869 | /** |
| 870 | * Returns true if message is an email. |
| 871 | * |
| 872 | * @return true if this message came through an email gateway and email |
| 873 | * sender / subject / parsed body are available |
| 874 | */ |
| 875 | public boolean isEmail() { |
| 876 | return mWrappedSmsMessage.isEmail(); |
| 877 | } |
| 878 | |
| 879 | /** |
| 880 | * @return if isEmail() is true, body of the email sent through the gateway. |
| 881 | * null otherwise |
| 882 | */ |
| 883 | public String getEmailBody() { |
| 884 | return mWrappedSmsMessage.getEmailBody(); |
| 885 | } |
| 886 | |
| 887 | /** |
| 888 | * @return if isEmail() is true, email from address of email sent through |
| 889 | * the gateway. null otherwise |
| 890 | */ |
| 891 | public String getEmailFrom() { |
| 892 | return mWrappedSmsMessage.getEmailFrom(); |
| 893 | } |
| 894 | |
| 895 | /** |
| 896 | * Get protocol identifier. |
| 897 | */ |
| 898 | public int getProtocolIdentifier() { |
| 899 | return mWrappedSmsMessage.getProtocolIdentifier(); |
| 900 | } |
| 901 | |
| 902 | /** |
| 903 | * See TS 23.040 9.2.3.9 returns true if this is a "replace short message" |
| 904 | * SMS |
| 905 | */ |
| 906 | public boolean isReplace() { |
| 907 | return mWrappedSmsMessage.isReplace(); |
| 908 | } |
| 909 | |
| 910 | /** |
| 911 | * Returns true for CPHS MWI toggle message. |
| 912 | * |
| 913 | * @return true if this is a CPHS MWI toggle message See CPHS 4.2 section |
| 914 | * B.4.2 |
| 915 | */ |
| 916 | public boolean isCphsMwiMessage() { |
| 917 | return mWrappedSmsMessage.isCphsMwiMessage(); |
| 918 | } |
| 919 | |
| 920 | /** |
| 921 | * returns true if this message is a CPHS voicemail / message waiting |
| 922 | * indicator (MWI) clear message |
| 923 | */ |
| 924 | public boolean isMWIClearMessage() { |
| 925 | return mWrappedSmsMessage.isMWIClearMessage(); |
| 926 | } |
| 927 | |
| 928 | /** |
| 929 | * returns true if this message is a CPHS voicemail / message waiting |
| 930 | * indicator (MWI) set message |
| 931 | */ |
| 932 | public boolean isMWISetMessage() { |
| 933 | return mWrappedSmsMessage.isMWISetMessage(); |
| 934 | } |
| 935 | |
| 936 | /** |
| 937 | * returns true if this message is a "Message Waiting Indication Group: |
| 938 | * Discard Message" notification and should not be stored. |
| 939 | */ |
| 940 | public boolean isMwiDontStore() { |
| 941 | return mWrappedSmsMessage.isMwiDontStore(); |
| 942 | } |
| 943 | |
| 944 | /** |
| 945 | * returns the user data section minus the user data header if one was |
| 946 | * present. |
| 947 | */ |
| 948 | public byte[] getUserData() { |
| 949 | return mWrappedSmsMessage.getUserData(); |
| 950 | } |
| 951 | |
| 952 | /** |
| 953 | * Returns the raw PDU for the message. |
| 954 | * |
| 955 | * @return the raw PDU for the message. |
| 956 | */ |
| 957 | public byte[] getPdu() { |
| 958 | return mWrappedSmsMessage.getPdu(); |
| 959 | } |
| 960 | |
| 961 | /** |
| 962 | * Returns the status of the message on the SIM (read, unread, sent, unsent). |
| 963 | * |
| 964 | * @return the status of the message on the SIM. These are: |
| 965 | * SmsManager.STATUS_ON_SIM_FREE |
| 966 | * SmsManager.STATUS_ON_SIM_READ |
| 967 | * SmsManager.STATUS_ON_SIM_UNREAD |
| 968 | * SmsManager.STATUS_ON_SIM_SEND |
| 969 | * SmsManager.STATUS_ON_SIM_UNSENT |
| 970 | * @deprecated Use getStatusOnIcc instead. |
| 971 | */ |
| 972 | @Deprecated public int getStatusOnSim() { |
| 973 | return mWrappedSmsMessage.getStatusOnIcc(); |
| 974 | } |
| 975 | |
| 976 | /** |
| 977 | * Returns the status of the message on the ICC (read, unread, sent, unsent). |
| 978 | * |
| 979 | * @return the status of the message on the ICC. These are: |
| 980 | * SmsManager.STATUS_ON_ICC_FREE |
| 981 | * SmsManager.STATUS_ON_ICC_READ |
| 982 | * SmsManager.STATUS_ON_ICC_UNREAD |
| 983 | * SmsManager.STATUS_ON_ICC_SEND |
| 984 | * SmsManager.STATUS_ON_ICC_UNSENT |
| 985 | */ |
| 986 | public int getStatusOnIcc() { |
| 987 | return mWrappedSmsMessage.getStatusOnIcc(); |
| 988 | } |
| 989 | |
| 990 | /** |
| 991 | * Returns the record index of the message on the SIM (1-based index). |
| 992 | * @return the record index of the message on the SIM, or -1 if this |
| 993 | * SmsMessage was not created from a SIM SMS EF record. |
| 994 | * @deprecated Use getIndexOnIcc instead. |
| 995 | */ |
| 996 | @Deprecated public int getIndexOnSim() { |
| 997 | return mWrappedSmsMessage.getIndexOnIcc(); |
| 998 | } |
| 999 | |
| 1000 | /** |
| 1001 | * Returns the record index of the message on the ICC (1-based index). |
| 1002 | * @return the record index of the message on the ICC, or -1 if this |
| 1003 | * SmsMessage was not created from a ICC SMS EF record. |
| 1004 | */ |
| 1005 | public int getIndexOnIcc() { |
| 1006 | return mWrappedSmsMessage.getIndexOnIcc(); |
| 1007 | } |
| 1008 | |
| 1009 | /** |
Taesu Lee | f018547 | 2019-01-28 14:16:46 +0900 | [diff] [blame] | 1010 | * GSM: For an SMS-STATUS-REPORT message, this returns the status field from the status report. |
| 1011 | * This field indicates the status of a previously submitted SMS, if requested. |
| 1012 | * See TS 23.040, 9.2.3.15 TP-Status for a description of values. |
| 1013 | * CDMA: For not interfering with status codes from GSM, the value is shifted to the bits 31-16. |
| 1014 | * The value is composed of an error class (bits 25-24) and a status code (bits 23-16). Possible |
| 1015 | * codes are described in C.S0015-B, v2.0, 4.5.21. |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 1016 | * |
Taesu Lee | f018547 | 2019-01-28 14:16:46 +0900 | [diff] [blame] | 1017 | * @return 0 for GSM or 2 shifted left by 16 for CDMA indicates the previously sent message was |
| 1018 | * received. See TS 23.040, 9.2.3.15 and C.S0015-B, v2.0, 4.5.21 for a description of |
| 1019 | * other possible values. |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 1020 | */ |
| 1021 | public int getStatus() { |
| 1022 | return mWrappedSmsMessage.getStatus(); |
| 1023 | } |
| 1024 | |
| 1025 | /** |
| 1026 | * Return true iff the message is a SMS-STATUS-REPORT message. |
| 1027 | */ |
| 1028 | public boolean isStatusReportMessage() { |
| 1029 | return mWrappedSmsMessage.isStatusReportMessage(); |
| 1030 | } |
| 1031 | |
| 1032 | /** |
| 1033 | * Returns true iff the <code>TP-Reply-Path</code> bit is set in |
| 1034 | * this message. |
| 1035 | */ |
| 1036 | public boolean isReplyPathPresent() { |
| 1037 | return mWrappedSmsMessage.isReplyPathPresent(); |
| 1038 | } |
| 1039 | |
| 1040 | /** |
| 1041 | * Determines whether or not to use CDMA format for MO SMS. |
| 1042 | * If SMS over IMS is supported, then format is based on IMS SMS format, |
| 1043 | * otherwise format is based on current phone type. |
| 1044 | * |
| 1045 | * @return true if Cdma format should be used for MO SMS, false otherwise. |
| 1046 | */ |
Mathew Inwood | a838206 | 2018-08-16 17:01:12 +0100 | [diff] [blame] | 1047 | @UnsupportedAppUsage |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 1048 | private static boolean useCdmaFormatForMoSms() { |
Chaitanya Saggurthi | df03aeb | 2017-05-11 11:43:18 +0530 | [diff] [blame] | 1049 | // IMS is registered with SMS support, check the SMS format supported |
Taesu Lee | 8debeeb | 2018-06-15 15:26:51 +0900 | [diff] [blame] | 1050 | return useCdmaFormatForMoSms(SmsManager.getDefaultSmsSubscriptionId()); |
Chaitanya Saggurthi | df03aeb | 2017-05-11 11:43:18 +0530 | [diff] [blame] | 1051 | } |
| 1052 | |
| 1053 | /** |
| 1054 | * Determines whether or not to use CDMA format for MO SMS. |
| 1055 | * If SMS over IMS is supported, then format is based on IMS SMS format, |
| 1056 | * otherwise format is based on current phone type. |
| 1057 | * |
| 1058 | * @param subId Subscription for which phone type is returned. |
| 1059 | * |
| 1060 | * @return true if Cdma format should be used for MO SMS, false otherwise. |
| 1061 | */ |
Mathew Inwood | a838206 | 2018-08-16 17:01:12 +0100 | [diff] [blame] | 1062 | @UnsupportedAppUsage |
Chaitanya Saggurthi | df03aeb | 2017-05-11 11:43:18 +0530 | [diff] [blame] | 1063 | private static boolean useCdmaFormatForMoSms(int subId) { |
| 1064 | SmsManager smsManager = SmsManager.getSmsManagerForSubscriptionId(subId); |
| 1065 | if (!smsManager.isImsSmsSupported()) { |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 1066 | // use Voice technology to determine SMS format. |
Chaitanya Saggurthi | df03aeb | 2017-05-11 11:43:18 +0530 | [diff] [blame] | 1067 | return isCdmaVoice(subId); |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 1068 | } |
| 1069 | // IMS is registered with SMS support, check the SMS format supported |
Chaitanya Saggurthi | df03aeb | 2017-05-11 11:43:18 +0530 | [diff] [blame] | 1070 | return (SmsConstants.FORMAT_3GPP2.equals(smsManager.getImsSmsFormat())); |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 1071 | } |
| 1072 | |
| 1073 | /** |
| 1074 | * Determines whether or not to current phone type is cdma. |
| 1075 | * |
| 1076 | * @return true if current phone type is cdma, false otherwise. |
| 1077 | */ |
| 1078 | private static boolean isCdmaVoice() { |
Taesu Lee | 8debeeb | 2018-06-15 15:26:51 +0900 | [diff] [blame] | 1079 | return isCdmaVoice(SmsManager.getDefaultSmsSubscriptionId()); |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 1080 | } |
| 1081 | |
Chaitanya Saggurthi | df03aeb | 2017-05-11 11:43:18 +0530 | [diff] [blame] | 1082 | /** |
| 1083 | * Determines whether or not to current phone type is cdma |
| 1084 | * |
| 1085 | * @return true if current phone type is cdma, false otherwise. |
| 1086 | */ |
| 1087 | private static boolean isCdmaVoice(int subId) { |
| 1088 | int activePhone = TelephonyManager.getDefault().getCurrentPhoneType(subId); |
| 1089 | return (PHONE_TYPE_CDMA == activePhone); |
| 1090 | } |
Mengjun Leng | b379ce9 | 2017-03-13 17:08:26 +0800 | [diff] [blame] | 1091 | |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 1092 | /** |
| 1093 | * Decide if the carrier supports long SMS. |
| 1094 | * {@hide} |
| 1095 | */ |
| 1096 | public static boolean hasEmsSupport() { |
| 1097 | if (!isNoEmsSupportConfigListExisted()) { |
| 1098 | return true; |
| 1099 | } |
| 1100 | |
| 1101 | String simOperator; |
| 1102 | String gid; |
| 1103 | final long identity = Binder.clearCallingIdentity(); |
| 1104 | try { |
| 1105 | simOperator = TelephonyManager.getDefault().getSimOperatorNumeric(); |
| 1106 | gid = TelephonyManager.getDefault().getGroupIdLevel1(); |
| 1107 | } finally { |
| 1108 | Binder.restoreCallingIdentity(identity); |
| 1109 | } |
| 1110 | |
| 1111 | if (!TextUtils.isEmpty(simOperator)) { |
| 1112 | for (NoEmsSupportConfig currentConfig : mNoEmsSupportConfigList) { |
| 1113 | if (simOperator.startsWith(currentConfig.mOperatorNumber) && |
| 1114 | (TextUtils.isEmpty(currentConfig.mGid1) || |
| 1115 | (!TextUtils.isEmpty(currentConfig.mGid1) && |
| 1116 | currentConfig.mGid1.equalsIgnoreCase(gid)))) { |
| 1117 | return false; |
| 1118 | } |
| 1119 | } |
| 1120 | } |
| 1121 | return true; |
| 1122 | } |
| 1123 | |
| 1124 | /** |
| 1125 | * Check where to add " x/y" in each SMS segment, begin or end. |
| 1126 | * {@hide} |
| 1127 | */ |
| 1128 | public static boolean shouldAppendPageNumberAsPrefix() { |
| 1129 | if (!isNoEmsSupportConfigListExisted()) { |
| 1130 | return false; |
| 1131 | } |
| 1132 | |
| 1133 | String simOperator; |
| 1134 | String gid; |
| 1135 | final long identity = Binder.clearCallingIdentity(); |
| 1136 | try { |
| 1137 | simOperator = TelephonyManager.getDefault().getSimOperatorNumeric(); |
| 1138 | gid = TelephonyManager.getDefault().getGroupIdLevel1(); |
| 1139 | } finally { |
| 1140 | Binder.restoreCallingIdentity(identity); |
| 1141 | } |
| 1142 | |
| 1143 | for (NoEmsSupportConfig currentConfig : mNoEmsSupportConfigList) { |
| 1144 | if (simOperator.startsWith(currentConfig.mOperatorNumber) && |
| 1145 | (TextUtils.isEmpty(currentConfig.mGid1) || |
| 1146 | (!TextUtils.isEmpty(currentConfig.mGid1) |
| 1147 | && currentConfig.mGid1.equalsIgnoreCase(gid)))) { |
| 1148 | return currentConfig.mIsPrefix; |
| 1149 | } |
| 1150 | } |
| 1151 | return false; |
| 1152 | } |
| 1153 | |
| 1154 | private static class NoEmsSupportConfig { |
| 1155 | String mOperatorNumber; |
| 1156 | String mGid1; |
| 1157 | boolean mIsPrefix; |
| 1158 | |
| 1159 | public NoEmsSupportConfig(String[] config) { |
| 1160 | mOperatorNumber = config[0]; |
| 1161 | mIsPrefix = "prefix".equals(config[1]); |
| 1162 | mGid1 = config.length > 2 ? config[2] : null; |
| 1163 | } |
| 1164 | |
| 1165 | @Override |
| 1166 | public String toString() { |
| 1167 | return "NoEmsSupportConfig { mOperatorNumber = " + mOperatorNumber |
| 1168 | + ", mIsPrefix = " + mIsPrefix + ", mGid1 = " + mGid1 + " }"; |
| 1169 | } |
| 1170 | } |
| 1171 | |
| 1172 | private static NoEmsSupportConfig[] mNoEmsSupportConfigList = null; |
| 1173 | private static boolean mIsNoEmsSupportConfigListLoaded = false; |
| 1174 | |
| 1175 | private static boolean isNoEmsSupportConfigListExisted() { |
| 1176 | if (!mIsNoEmsSupportConfigListLoaded) { |
| 1177 | Resources r = Resources.getSystem(); |
| 1178 | if (r != null) { |
| 1179 | String[] listArray = r.getStringArray( |
| 1180 | com.android.internal.R.array.no_ems_support_sim_operators); |
| 1181 | if ((listArray != null) && (listArray.length > 0)) { |
| 1182 | mNoEmsSupportConfigList = new NoEmsSupportConfig[listArray.length]; |
| 1183 | for (int i=0; i<listArray.length; i++) { |
| 1184 | mNoEmsSupportConfigList[i] = new NoEmsSupportConfig(listArray[i].split(";")); |
| 1185 | } |
| 1186 | } |
| 1187 | mIsNoEmsSupportConfigListLoaded = true; |
| 1188 | } |
| 1189 | } |
| 1190 | |
| 1191 | if (mNoEmsSupportConfigList != null && mNoEmsSupportConfigList.length != 0) { |
| 1192 | return true; |
| 1193 | } |
| 1194 | |
| 1195 | return false; |
| 1196 | } |
Mengjun Leng | 43c7335 | 2019-01-24 10:33:33 +0800 | [diff] [blame] | 1197 | |
| 1198 | /** |
Mengjun Leng | 43c7335 | 2019-01-24 10:33:33 +0800 | [diff] [blame] | 1199 | * Returns the recipient address(receiver) of this SMS message in String form or null if |
| 1200 | * unavailable. |
Betty Chang | e40c8c3 | 2020-03-20 01:30:54 +0000 | [diff] [blame] | 1201 | * {@hide} |
Mengjun Leng | 43c7335 | 2019-01-24 10:33:33 +0800 | [diff] [blame] | 1202 | */ |
changbetty | d5093c71 | 2019-11-21 11:07:14 +0800 | [diff] [blame] | 1203 | @Nullable |
Mengjun Leng | 43c7335 | 2019-01-24 10:33:33 +0800 | [diff] [blame] | 1204 | public String getRecipientAddress() { |
| 1205 | return mWrappedSmsMessage.getRecipientAddress(); |
| 1206 | } |
Nathan Harold | f3e659e | 2017-04-25 18:27:08 -0700 | [diff] [blame] | 1207 | } |