1 /* 2 * Copyright (C) 2007-2008 Esmertec AG. 3 * Copyright (C) 2007-2008 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 package com.google.android.mms.pdu; 19 20 import com.google.android.mms.ContentType; 21 import com.google.android.mms.InvalidHeaderValueException; 22 import com.google.android.mms.MmsException; 23 import com.google.android.mms.util.PduCache; 24 import com.google.android.mms.util.PduCacheEntry; 25 import com.google.android.mms.util.SqliteWrapper; 26 27 import android.content.ContentResolver; 28 import android.content.ContentUris; 29 import android.content.ContentValues; 30 import android.content.Context; 31 import android.database.Cursor; 32 import android.database.DatabaseUtils; 33 import android.net.Uri; 34 import android.provider.Telephony; 35 import android.provider.Telephony.Mms; 36 import android.provider.Telephony.MmsSms; 37 import android.provider.Telephony.Threads; 38 import android.provider.Telephony.Mms.Addr; 39 import android.provider.Telephony.Mms.Part; 40 import android.provider.Telephony.MmsSms.PendingMessages; 41 import android.text.TextUtils; 42 import android.util.Config; 43 import android.util.Log; 44 45 import java.io.ByteArrayOutputStream; 46 import java.io.FileNotFoundException; 47 import java.io.IOException; 48 import java.io.InputStream; 49 import java.io.OutputStream; 50 import java.io.UnsupportedEncodingException; 51 import java.util.ArrayList; 52 import java.util.HashMap; 53 import java.util.HashSet; 54 import java.util.Map; 55 import java.util.Set; 56 import java.util.Map.Entry; 57 58 import com.google.android.mms.pdu.EncodedStringValue; 59 60 /** 61 * This class is the high-level manager of PDU storage. 62 */ 63 public class PduPersister { 64 private static final String TAG = "PduPersister"; 65 private static final boolean DEBUG = false; 66 private static final boolean LOCAL_LOGV = DEBUG ? Config.LOGD : Config.LOGV; 67 68 private static final long DUMMY_THREAD_ID = Long.MAX_VALUE; 69 70 /** 71 * The uri of temporary drm objects. 72 */ 73 public static final String TEMPORARY_DRM_OBJECT_URI = 74 "content://mms/" + Long.MAX_VALUE + "/part"; 75 /** 76 * Indicate that we transiently failed to process a MM. 77 */ 78 public static final int PROC_STATUS_TRANSIENT_FAILURE = 1; 79 /** 80 * Indicate that we permanently failed to process a MM. 81 */ 82 public static final int PROC_STATUS_PERMANENTLY_FAILURE = 2; 83 /** 84 * Indicate that we have successfully processed a MM. 85 */ 86 public static final int PROC_STATUS_COMPLETED = 3; 87 88 private static PduPersister sPersister; 89 private static final PduCache PDU_CACHE_INSTANCE; 90 91 private static final int[] ADDRESS_FIELDS = new int[] { 92 PduHeaders.BCC, 93 PduHeaders.CC, 94 PduHeaders.FROM, 95 PduHeaders.TO 96 }; 97 98 private static final String[] PDU_PROJECTION = new String[] { 99 Mms._ID, 100 Mms.MESSAGE_BOX, 101 Mms.THREAD_ID, 102 Mms.RETRIEVE_TEXT, 103 Mms.SUBJECT, 104 Mms.CONTENT_LOCATION, 105 Mms.CONTENT_TYPE, 106 Mms.MESSAGE_CLASS, 107 Mms.MESSAGE_ID, 108 Mms.RESPONSE_TEXT, 109 Mms.TRANSACTION_ID, 110 Mms.CONTENT_CLASS, 111 Mms.DELIVERY_REPORT, 112 Mms.MESSAGE_TYPE, 113 Mms.MMS_VERSION, 114 Mms.PRIORITY, 115 Mms.READ_REPORT, 116 Mms.READ_STATUS, 117 Mms.REPORT_ALLOWED, 118 Mms.RETRIEVE_STATUS, 119 Mms.STATUS, 120 Mms.DATE, 121 Mms.DELIVERY_TIME, 122 Mms.EXPIRY, 123 Mms.MESSAGE_SIZE, 124 Mms.SUBJECT_CHARSET, 125 Mms.RETRIEVE_TEXT_CHARSET, 126 }; 127 128 private static final int PDU_COLUMN_ID = 0; 129 private static final int PDU_COLUMN_MESSAGE_BOX = 1; 130 private static final int PDU_COLUMN_THREAD_ID = 2; 131 private static final int PDU_COLUMN_RETRIEVE_TEXT = 3; 132 private static final int PDU_COLUMN_SUBJECT = 4; 133 private static final int PDU_COLUMN_CONTENT_LOCATION = 5; 134 private static final int PDU_COLUMN_CONTENT_TYPE = 6; 135 private static final int PDU_COLUMN_MESSAGE_CLASS = 7; 136 private static final int PDU_COLUMN_MESSAGE_ID = 8; 137 private static final int PDU_COLUMN_RESPONSE_TEXT = 9; 138 private static final int PDU_COLUMN_TRANSACTION_ID = 10; 139 private static final int PDU_COLUMN_CONTENT_CLASS = 11; 140 private static final int PDU_COLUMN_DELIVERY_REPORT = 12; 141 private static final int PDU_COLUMN_MESSAGE_TYPE = 13; 142 private static final int PDU_COLUMN_MMS_VERSION = 14; 143 private static final int PDU_COLUMN_PRIORITY = 15; 144 private static final int PDU_COLUMN_READ_REPORT = 16; 145 private static final int PDU_COLUMN_READ_STATUS = 17; 146 private static final int PDU_COLUMN_REPORT_ALLOWED = 18; 147 private static final int PDU_COLUMN_RETRIEVE_STATUS = 19; 148 private static final int PDU_COLUMN_STATUS = 20; 149 private static final int PDU_COLUMN_DATE = 21; 150 private static final int PDU_COLUMN_DELIVERY_TIME = 22; 151 private static final int PDU_COLUMN_EXPIRY = 23; 152 private static final int PDU_COLUMN_MESSAGE_SIZE = 24; 153 private static final int PDU_COLUMN_SUBJECT_CHARSET = 25; 154 private static final int PDU_COLUMN_RETRIEVE_TEXT_CHARSET = 26; 155 156 private static final String[] PART_PROJECTION = new String[] { 157 Part._ID, 158 Part.CHARSET, 159 Part.CONTENT_DISPOSITION, 160 Part.CONTENT_ID, 161 Part.CONTENT_LOCATION, 162 Part.CONTENT_TYPE, 163 Part.FILENAME, 164 Part.NAME, 165 Part.TEXT 166 }; 167 168 private static final int PART_COLUMN_ID = 0; 169 private static final int PART_COLUMN_CHARSET = 1; 170 private static final int PART_COLUMN_CONTENT_DISPOSITION = 2; 171 private static final int PART_COLUMN_CONTENT_ID = 3; 172 private static final int PART_COLUMN_CONTENT_LOCATION = 4; 173 private static final int PART_COLUMN_CONTENT_TYPE = 5; 174 private static final int PART_COLUMN_FILENAME = 6; 175 private static final int PART_COLUMN_NAME = 7; 176 private static final int PART_COLUMN_TEXT = 8; 177 178 private static final HashMap<Uri, Integer> MESSAGE_BOX_MAP; 179 // These map are used for convenience in persist() and load(). 180 private static final HashMap<Integer, Integer> CHARSET_COLUMN_INDEX_MAP; 181 private static final HashMap<Integer, Integer> ENCODED_STRING_COLUMN_INDEX_MAP; 182 private static final HashMap<Integer, Integer> TEXT_STRING_COLUMN_INDEX_MAP; 183 private static final HashMap<Integer, Integer> OCTET_COLUMN_INDEX_MAP; 184 private static final HashMap<Integer, Integer> LONG_COLUMN_INDEX_MAP; 185 private static final HashMap<Integer, String> CHARSET_COLUMN_NAME_MAP; 186 private static final HashMap<Integer, String> ENCODED_STRING_COLUMN_NAME_MAP; 187 private static final HashMap<Integer, String> TEXT_STRING_COLUMN_NAME_MAP; 188 private static final HashMap<Integer, String> OCTET_COLUMN_NAME_MAP; 189 private static final HashMap<Integer, String> LONG_COLUMN_NAME_MAP; 190 191 static { 192 MESSAGE_BOX_MAP = new HashMap<Uri, Integer>(); 193 MESSAGE_BOX_MAP.put(Mms.Inbox.CONTENT_URI, Mms.MESSAGE_BOX_INBOX); 194 MESSAGE_BOX_MAP.put(Mms.Sent.CONTENT_URI, Mms.MESSAGE_BOX_SENT); 195 MESSAGE_BOX_MAP.put(Mms.Draft.CONTENT_URI, Mms.MESSAGE_BOX_DRAFTS); 196 MESSAGE_BOX_MAP.put(Mms.Outbox.CONTENT_URI, Mms.MESSAGE_BOX_OUTBOX); 197 198 CHARSET_COLUMN_INDEX_MAP = new HashMap<Integer, Integer>(); 199 CHARSET_COLUMN_INDEX_MAP.put(PduHeaders.SUBJECT, PDU_COLUMN_SUBJECT_CHARSET); 200 CHARSET_COLUMN_INDEX_MAP.put(PduHeaders.RETRIEVE_TEXT, PDU_COLUMN_RETRIEVE_TEXT_CHARSET); 201 202 CHARSET_COLUMN_NAME_MAP = new HashMap<Integer, String>(); 203 CHARSET_COLUMN_NAME_MAP.put(PduHeaders.SUBJECT, Mms.SUBJECT_CHARSET); 204 CHARSET_COLUMN_NAME_MAP.put(PduHeaders.RETRIEVE_TEXT, Mms.RETRIEVE_TEXT_CHARSET); 205 206 // Encoded string field code -> column index/name map. 207 ENCODED_STRING_COLUMN_INDEX_MAP = new HashMap<Integer, Integer>(); 208 ENCODED_STRING_COLUMN_INDEX_MAP.put(PduHeaders.RETRIEVE_TEXT, PDU_COLUMN_RETRIEVE_TEXT); 209 ENCODED_STRING_COLUMN_INDEX_MAP.put(PduHeaders.SUBJECT, PDU_COLUMN_SUBJECT); 210 211 ENCODED_STRING_COLUMN_NAME_MAP = new HashMap<Integer, String>(); 212 ENCODED_STRING_COLUMN_NAME_MAP.put(PduHeaders.RETRIEVE_TEXT, Mms.RETRIEVE_TEXT); 213 ENCODED_STRING_COLUMN_NAME_MAP.put(PduHeaders.SUBJECT, Mms.SUBJECT); 214 215 // Text string field code -> column index/name map. 216 TEXT_STRING_COLUMN_INDEX_MAP = new HashMap<Integer, Integer>(); 217 TEXT_STRING_COLUMN_INDEX_MAP.put(PduHeaders.CONTENT_LOCATION, PDU_COLUMN_CONTENT_LOCATION); 218 TEXT_STRING_COLUMN_INDEX_MAP.put(PduHeaders.CONTENT_TYPE, PDU_COLUMN_CONTENT_TYPE); 219 TEXT_STRING_COLUMN_INDEX_MAP.put(PduHeaders.MESSAGE_CLASS, PDU_COLUMN_MESSAGE_CLASS); 220 TEXT_STRING_COLUMN_INDEX_MAP.put(PduHeaders.MESSAGE_ID, PDU_COLUMN_MESSAGE_ID); 221 TEXT_STRING_COLUMN_INDEX_MAP.put(PduHeaders.RESPONSE_TEXT, PDU_COLUMN_RESPONSE_TEXT); 222 TEXT_STRING_COLUMN_INDEX_MAP.put(PduHeaders.TRANSACTION_ID, PDU_COLUMN_TRANSACTION_ID); 223 224 TEXT_STRING_COLUMN_NAME_MAP = new HashMap<Integer, String>(); 225 TEXT_STRING_COLUMN_NAME_MAP.put(PduHeaders.CONTENT_LOCATION, Mms.CONTENT_LOCATION); 226 TEXT_STRING_COLUMN_NAME_MAP.put(PduHeaders.CONTENT_TYPE, Mms.CONTENT_TYPE); 227 TEXT_STRING_COLUMN_NAME_MAP.put(PduHeaders.MESSAGE_CLASS, Mms.MESSAGE_CLASS); 228 TEXT_STRING_COLUMN_NAME_MAP.put(PduHeaders.MESSAGE_ID, Mms.MESSAGE_ID); 229 TEXT_STRING_COLUMN_NAME_MAP.put(PduHeaders.RESPONSE_TEXT, Mms.RESPONSE_TEXT); 230 TEXT_STRING_COLUMN_NAME_MAP.put(PduHeaders.TRANSACTION_ID, Mms.TRANSACTION_ID); 231 232 // Octet field code -> column index/name map. 233 OCTET_COLUMN_INDEX_MAP = new HashMap<Integer, Integer>(); 234 OCTET_COLUMN_INDEX_MAP.put(PduHeaders.CONTENT_CLASS, PDU_COLUMN_CONTENT_CLASS); 235 OCTET_COLUMN_INDEX_MAP.put(PduHeaders.DELIVERY_REPORT, PDU_COLUMN_DELIVERY_REPORT); 236 OCTET_COLUMN_INDEX_MAP.put(PduHeaders.MESSAGE_TYPE, PDU_COLUMN_MESSAGE_TYPE); 237 OCTET_COLUMN_INDEX_MAP.put(PduHeaders.MMS_VERSION, PDU_COLUMN_MMS_VERSION); 238 OCTET_COLUMN_INDEX_MAP.put(PduHeaders.PRIORITY, PDU_COLUMN_PRIORITY); 239 OCTET_COLUMN_INDEX_MAP.put(PduHeaders.READ_REPORT, PDU_COLUMN_READ_REPORT); 240 OCTET_COLUMN_INDEX_MAP.put(PduHeaders.READ_STATUS, PDU_COLUMN_READ_STATUS); 241 OCTET_COLUMN_INDEX_MAP.put(PduHeaders.REPORT_ALLOWED, PDU_COLUMN_REPORT_ALLOWED); 242 OCTET_COLUMN_INDEX_MAP.put(PduHeaders.RETRIEVE_STATUS, PDU_COLUMN_RETRIEVE_STATUS); 243 OCTET_COLUMN_INDEX_MAP.put(PduHeaders.STATUS, PDU_COLUMN_STATUS); 244 245 OCTET_COLUMN_NAME_MAP = new HashMap<Integer, String>(); 246 OCTET_COLUMN_NAME_MAP.put(PduHeaders.CONTENT_CLASS, Mms.CONTENT_CLASS); 247 OCTET_COLUMN_NAME_MAP.put(PduHeaders.DELIVERY_REPORT, Mms.DELIVERY_REPORT); 248 OCTET_COLUMN_NAME_MAP.put(PduHeaders.MESSAGE_TYPE, Mms.MESSAGE_TYPE); 249 OCTET_COLUMN_NAME_MAP.put(PduHeaders.MMS_VERSION, Mms.MMS_VERSION); 250 OCTET_COLUMN_NAME_MAP.put(PduHeaders.PRIORITY, Mms.PRIORITY); 251 OCTET_COLUMN_NAME_MAP.put(PduHeaders.READ_REPORT, Mms.READ_REPORT); 252 OCTET_COLUMN_NAME_MAP.put(PduHeaders.READ_STATUS, Mms.READ_STATUS); 253 OCTET_COLUMN_NAME_MAP.put(PduHeaders.REPORT_ALLOWED, Mms.REPORT_ALLOWED); 254 OCTET_COLUMN_NAME_MAP.put(PduHeaders.RETRIEVE_STATUS, Mms.RETRIEVE_STATUS); 255 OCTET_COLUMN_NAME_MAP.put(PduHeaders.STATUS, Mms.STATUS); 256 257 // Long field code -> column index/name map. 258 LONG_COLUMN_INDEX_MAP = new HashMap<Integer, Integer>(); 259 LONG_COLUMN_INDEX_MAP.put(PduHeaders.DATE, PDU_COLUMN_DATE); 260 LONG_COLUMN_INDEX_MAP.put(PduHeaders.DELIVERY_TIME, PDU_COLUMN_DELIVERY_TIME); 261 LONG_COLUMN_INDEX_MAP.put(PduHeaders.EXPIRY, PDU_COLUMN_EXPIRY); 262 LONG_COLUMN_INDEX_MAP.put(PduHeaders.MESSAGE_SIZE, PDU_COLUMN_MESSAGE_SIZE); 263 264 LONG_COLUMN_NAME_MAP = new HashMap<Integer, String>(); 265 LONG_COLUMN_NAME_MAP.put(PduHeaders.DATE, Mms.DATE); 266 LONG_COLUMN_NAME_MAP.put(PduHeaders.DELIVERY_TIME, Mms.DELIVERY_TIME); 267 LONG_COLUMN_NAME_MAP.put(PduHeaders.EXPIRY, Mms.EXPIRY); 268 LONG_COLUMN_NAME_MAP.put(PduHeaders.MESSAGE_SIZE, Mms.MESSAGE_SIZE); 269 270 PDU_CACHE_INSTANCE = PduCache.getInstance(); 271 } 272 273 private final Context mContext; 274 private final ContentResolver mContentResolver; 275 276 private PduPersister(Context context) { 277 mContext = context; 278 mContentResolver = context.getContentResolver(); 279 } 280 281 /** Get(or create if not exist) an instance of PduPersister */ 282 public static PduPersister getPduPersister(Context context) { 283 if ((sPersister == null) || !context.equals(sPersister.mContext)) { 284 sPersister = new PduPersister(context); 285 } 286 287 return sPersister; 288 } 289 290 private void setEncodedStringValueToHeaders( 291 Cursor c, int columnIndex, 292 PduHeaders headers, int mapColumn) { 293 String s = c.getString(columnIndex); 294 if ((s != null) && (s.length() > 0)) { 295 int charsetColumnIndex = CHARSET_COLUMN_INDEX_MAP.get(mapColumn); 296 int charset = c.getInt(charsetColumnIndex); 297 EncodedStringValue value = new EncodedStringValue( 298 charset, getBytes(s)); 299 headers.setEncodedStringValue(value, mapColumn); 300 } 301 } 302 303 private void setTextStringToHeaders( 304 Cursor c, int columnIndex, 305 PduHeaders headers, int mapColumn) { 306 String s = c.getString(columnIndex); 307 if (s != null) { 308 headers.setTextString(getBytes(s), mapColumn); 309 } 310 } 311 312 private void setOctetToHeaders( 313 Cursor c, int columnIndex, 314 PduHeaders headers, int mapColumn) throws InvalidHeaderValueException { 315 if (!c.isNull(columnIndex)) { 316 int b = c.getInt(columnIndex); 317 headers.setOctet(b, mapColumn); 318 } 319 } 320 321 private void setLongToHeaders( 322 Cursor c, int columnIndex, 323 PduHeaders headers, int mapColumn) { 324 if (!c.isNull(columnIndex)) { 325 long l = c.getLong(columnIndex); 326 headers.setLongInteger(l, mapColumn); 327 } 328 } 329 330 private Integer getIntegerFromPartColumn(Cursor c, int columnIndex) { 331 if (!c.isNull(columnIndex)) { 332 return c.getInt(columnIndex); 333 } 334 return null; 335 } 336 337 private byte[] getByteArrayFromPartColumn(Cursor c, int columnIndex) { 338 if (!c.isNull(columnIndex)) { 339 return getBytes(c.getString(columnIndex)); 340 } 341 return null; 342 } 343 344 private PduPart[] loadParts(long msgId) throws MmsException { 345 Cursor c = SqliteWrapper.query(mContext, mContentResolver, 346 Uri.parse("content://mms/" + msgId + "/part"), 347 PART_PROJECTION, null, null, null); 348 349 PduPart[] parts = null; 350 351 try { 352 if ((c == null) || (c.getCount() == 0)) { 353 if (LOCAL_LOGV) { 354 Log.v(TAG, "loadParts(" + msgId + "): no part to load."); 355 } 356 return null; 357 } 358 359 int partCount = c.getCount(); 360 int partIdx = 0; 361 parts = new PduPart[partCount]; 362 while (c.moveToNext()) { 363 PduPart part = new PduPart(); 364 Integer charset = getIntegerFromPartColumn( 365 c, PART_COLUMN_CHARSET); 366 if (charset != null) { 367 part.setCharset(charset); 368 } 369 370 byte[] contentDisposition = getByteArrayFromPartColumn( 371 c, PART_COLUMN_CONTENT_DISPOSITION); 372 if (contentDisposition != null) { 373 part.setContentDisposition(contentDisposition); 374 } 375 376 byte[] contentId = getByteArrayFromPartColumn( 377 c, PART_COLUMN_CONTENT_ID); 378 if (contentId != null) { 379 part.setContentId(contentId); 380 } 381 382 byte[] contentLocation = getByteArrayFromPartColumn( 383 c, PART_COLUMN_CONTENT_LOCATION); 384 if (contentLocation != null) { 385 part.setContentLocation(contentLocation); 386 } 387 388 byte[] contentType = getByteArrayFromPartColumn( 389 c, PART_COLUMN_CONTENT_TYPE); 390 if (contentType != null) { 391 part.setContentType(contentType); 392 } else { 393 throw new MmsException("Content-Type must be set."); 394 } 395 396 byte[] fileName = getByteArrayFromPartColumn( 397 c, PART_COLUMN_FILENAME); 398 if (fileName != null) { 399 part.setFilename(fileName); 400 } 401 402 byte[] name = getByteArrayFromPartColumn( 403 c, PART_COLUMN_NAME); 404 if (name != null) { 405 part.setName(name); 406 } 407 408 // Construct a Uri for this part. 409 long partId = c.getLong(PART_COLUMN_ID); 410 Uri partURI = Uri.parse("content://mms/part/" + partId); 411 part.setDataUri(partURI); 412 413 // For images/audio/video, we won't keep their data in Part 414 // because their renderer accept Uri as source. 415 String type = toIsoString(contentType); 416 if (!ContentType.isImageType(type) 417 && !ContentType.isAudioType(type) 418 && !ContentType.isVideoType(type)) { 419 ByteArrayOutputStream baos = new ByteArrayOutputStream(); 420 InputStream is = null; 421 422 // Store simple string values directly in the database instead of an 423 // external file. This makes the text searchable and retrieval slightly 424 // faster. 425 if ("text/plain".equals(type) || "application/smil".equals(type)) { 426 String text = c.getString(PART_COLUMN_TEXT); 427 byte [] blob = new EncodedStringValue(text != null ? text : "") 428 .getTextString(); 429 baos.write(blob, 0, blob.length); 430 } else { 431 432 try { 433 is = mContentResolver.openInputStream(partURI); 434 435 byte[] buffer = new byte[256]; 436 int len = is.read(buffer); 437 while (len >= 0) { 438 baos.write(buffer, 0, len); 439 len = is.read(buffer); 440 } 441 } catch (IOException e) { 442 Log.e(TAG, "Failed to load part data", e); 443 c.close(); 444 throw new MmsException(e); 445 } finally { 446 if (is != null) { 447 try { 448 is.close(); 449 } catch (IOException e) { 450 Log.e(TAG, "Failed to close stream", e); 451 } // Ignore 452 } 453 } 454 } 455 part.setData(baos.toByteArray()); 456 } 457 parts[partIdx++] = part; 458 } 459 } finally { 460 if (c != null) { 461 c.close(); 462 } 463 } 464 465 return parts; 466 } 467 468 private void loadAddress(long msgId, PduHeaders headers) { 469 Cursor c = SqliteWrapper.query(mContext, mContentResolver, 470 Uri.parse("content://mms/" + msgId + "/addr"), 471 new String[] { Addr.ADDRESS, Addr.CHARSET, Addr.TYPE }, 472 null, null, null); 473 474 if (c != null) { 475 try { 476 while (c.moveToNext()) { 477 String addr = c.getString(0); 478 if (!TextUtils.isEmpty(addr)) { 479 int addrType = c.getInt(2); 480 switch (addrType) { 481 case PduHeaders.FROM: 482 headers.setEncodedStringValue( 483 new EncodedStringValue(c.getInt(1), getBytes(addr)), 484 addrType); 485 break; 486 case PduHeaders.TO: 487 case PduHeaders.CC: 488 case PduHeaders.BCC: 489 headers.appendEncodedStringValue( 490 new EncodedStringValue(c.getInt(1), getBytes(addr)), 491 addrType); 492 break; 493 default: 494 Log.e(TAG, "Unknown address type: " + addrType); 495 break; 496 } 497 } 498 } 499 } finally { 500 c.close(); 501 } 502 } 503 } 504 505 /** 506 * Load a PDU from storage by given Uri. 507 * 508 * @param uri The Uri of the PDU to be loaded. 509 * @return A generic PDU object, it may be cast to dedicated PDU. 510 * @throws MmsException Failed to load some fields of a PDU. 511 */ 512 public GenericPdu load(Uri uri) throws MmsException { 513 PduCacheEntry cacheEntry = PDU_CACHE_INSTANCE.get(uri); 514 if (cacheEntry != null) { 515 return cacheEntry.getPdu(); 516 } 517 518 Cursor c = SqliteWrapper.query(mContext, mContentResolver, uri, 519 PDU_PROJECTION, null, null, null); 520 PduHeaders headers = new PduHeaders(); 521 Set<Entry<Integer, Integer>> set; 522 long msgId = ContentUris.parseId(uri); 523 int msgBox; 524 long threadId; 525 526 try { 527 if ((c == null) || (c.getCount() != 1) || !c.moveToFirst()) { 528 throw new MmsException("Bad uri: " + uri); 529 } 530 531 msgBox = c.getInt(PDU_COLUMN_MESSAGE_BOX); 532 threadId = c.getLong(PDU_COLUMN_THREAD_ID); 533 534 set = ENCODED_STRING_COLUMN_INDEX_MAP.entrySet(); 535 for (Entry<Integer, Integer> e : set) { 536 setEncodedStringValueToHeaders( 537 c, e.getValue(), headers, e.getKey()); 538 } 539 540 set = TEXT_STRING_COLUMN_INDEX_MAP.entrySet(); 541 for (Entry<Integer, Integer> e : set) { 542 setTextStringToHeaders( 543 c, e.getValue(), headers, e.getKey()); 544 } 545 546 set = OCTET_COLUMN_INDEX_MAP.entrySet(); 547 for (Entry<Integer, Integer> e : set) { 548 setOctetToHeaders( 549 c, e.getValue(), headers, e.getKey()); 550 } 551 552 set = LONG_COLUMN_INDEX_MAP.entrySet(); 553 for (Entry<Integer, Integer> e : set) { 554 setLongToHeaders( 555 c, e.getValue(), headers, e.getKey()); 556 } 557 } finally { 558 if (c != null) { 559 c.close(); 560 } 561 } 562 563 // Check whether 'msgId' has been assigned a valid value. 564 if (msgId == -1L) { 565 throw new MmsException("Error! ID of the message: -1."); 566 } 567 568 // Load address information of the MM. 569 loadAddress(msgId, headers); 570 571 int msgType = headers.getOctet(PduHeaders.MESSAGE_TYPE); 572 PduBody body = new PduBody(); 573 574 // For PDU which type is M_retrieve.conf or Send.req, we should 575 // load multiparts and put them into the body of the PDU. 576 if ((msgType == PduHeaders.MESSAGE_TYPE_RETRIEVE_CONF) 577 || (msgType == PduHeaders.MESSAGE_TYPE_SEND_REQ)) { 578 PduPart[] parts = loadParts(msgId); 579 if (parts != null) { 580 int partsNum = parts.length; 581 for (int i = 0; i < partsNum; i++) { 582 body.addPart(parts[i]); 583 } 584 } 585 } 586 587 GenericPdu pdu = null; 588 switch (msgType) { 589 case PduHeaders.MESSAGE_TYPE_NOTIFICATION_IND: 590 pdu = new NotificationInd(headers); 591 break; 592 case PduHeaders.MESSAGE_TYPE_DELIVERY_IND: 593 pdu = new DeliveryInd(headers); 594 break; 595 case PduHeaders.MESSAGE_TYPE_READ_ORIG_IND: 596 pdu = new ReadOrigInd(headers); 597 break; 598 case PduHeaders.MESSAGE_TYPE_RETRIEVE_CONF: 599 pdu = new RetrieveConf(headers, body); 600 break; 601 case PduHeaders.MESSAGE_TYPE_SEND_REQ: 602 pdu = new SendReq(headers, body); 603 break; 604 case PduHeaders.MESSAGE_TYPE_ACKNOWLEDGE_IND: 605 pdu = new AcknowledgeInd(headers); 606 break; 607 case PduHeaders.MESSAGE_TYPE_NOTIFYRESP_IND: 608 pdu = new NotifyRespInd(headers); 609 break; 610 case PduHeaders.MESSAGE_TYPE_READ_REC_IND: 611 pdu = new ReadRecInd(headers); 612 break; 613 case PduHeaders.MESSAGE_TYPE_SEND_CONF: 614 case PduHeaders.MESSAGE_TYPE_FORWARD_REQ: 615 case PduHeaders.MESSAGE_TYPE_FORWARD_CONF: 616 case PduHeaders.MESSAGE_TYPE_MBOX_STORE_REQ: 617 case PduHeaders.MESSAGE_TYPE_MBOX_STORE_CONF: 618 case PduHeaders.MESSAGE_TYPE_MBOX_VIEW_REQ: 619 case PduHeaders.MESSAGE_TYPE_MBOX_VIEW_CONF: 620 case PduHeaders.MESSAGE_TYPE_MBOX_UPLOAD_REQ: 621 case PduHeaders.MESSAGE_TYPE_MBOX_UPLOAD_CONF: 622 case PduHeaders.MESSAGE_TYPE_MBOX_DELETE_REQ: 623 case PduHeaders.MESSAGE_TYPE_MBOX_DELETE_CONF: 624 case PduHeaders.MESSAGE_TYPE_MBOX_DESCR: 625 case PduHeaders.MESSAGE_TYPE_DELETE_REQ: 626 case PduHeaders.MESSAGE_TYPE_DELETE_CONF: 627 case PduHeaders.MESSAGE_TYPE_CANCEL_REQ: 628 case PduHeaders.MESSAGE_TYPE_CANCEL_CONF: 629 throw new MmsException( 630 "Unsupported PDU type: " + Integer.toHexString(msgType)); 631 632 default: 633 throw new MmsException( 634 "Unrecognized PDU type: " + Integer.toHexString(msgType)); 635 } 636 637 cacheEntry = new PduCacheEntry(pdu, msgBox, threadId); 638 PDU_CACHE_INSTANCE.put(uri, cacheEntry); 639 return pdu; 640 } 641 642 private void persistAddress( 643 long msgId, int type, EncodedStringValue[] array) { 644 ContentValues values = new ContentValues(3); 645 646 for (EncodedStringValue addr : array) { 647 values.clear(); // Clear all values first. 648 values.put(Addr.ADDRESS, toIsoString(addr.getTextString())); 649 values.put(Addr.CHARSET, addr.getCharacterSet()); 650 values.put(Addr.TYPE, type); 651 652 Uri uri = Uri.parse("content://mms/" + msgId + "/addr"); 653 SqliteWrapper.insert(mContext, mContentResolver, uri, values); 654 } 655 } 656 657 public Uri persistPart(PduPart part, long msgId) 658 throws MmsException { 659 Uri uri = Uri.parse("content://mms/" + msgId + "/part"); 660 ContentValues values = new ContentValues(8); 661 662 int charset = part.getCharset(); 663 if (charset != 0 ) { 664 values.put(Part.CHARSET, charset); 665 } 666 667 String contentType = null; 668 if (part.getContentType() != null) { 669 contentType = toIsoString(part.getContentType()); 670 values.put(Part.CONTENT_TYPE, contentType); 671 // To ensure the SMIL part is always the first part. 672 if (ContentType.APP_SMIL.equals(contentType)) { 673 values.put(Part.SEQ, -1); 674 } 675 } else { 676 throw new MmsException("MIME type of the part must be set."); 677 } 678 679 if (part.getFilename() != null) { 680 String fileName = new String(part.getFilename()); 681 values.put(Part.FILENAME, fileName); 682 } 683 684 if (part.getName() != null) { 685 String name = new String(part.getName()); 686 values.put(Part.NAME, name); 687 } 688 689 Object value = null; 690 if (part.getContentDisposition() != null) { 691 value = toIsoString(part.getContentDisposition()); 692 values.put(Part.CONTENT_DISPOSITION, (String) value); 693 } 694 695 if (part.getContentId() != null) { 696 value = toIsoString(part.getContentId()); 697 values.put(Part.CONTENT_ID, (String) value); 698 } 699 700 if (part.getContentLocation() != null) { 701 value = toIsoString(part.getContentLocation()); 702 values.put(Part.CONTENT_LOCATION, (String) value); 703 } 704 705 Uri res = SqliteWrapper.insert(mContext, mContentResolver, uri, values); 706 if (res == null) { 707 throw new MmsException("Failed to persist part, return null."); 708 } 709 710 persistData(part, res, contentType); 711 // After successfully store the data, we should update 712 // the dataUri of the part. 713 part.setDataUri(res); 714 715 return res; 716 } 717 718 /** 719 * Save data of the part into storage. The source data may be given 720 * by a byte[] or a Uri. If it's a byte[], directly save it 721 * into storage, otherwise load source data from the dataUri and then 722 * save it. If the data is an image, we may scale down it according 723 * to user preference. 724 * 725 * @param part The PDU part which contains data to be saved. 726 * @param uri The URI of the part. 727 * @param contentType The MIME type of the part. 728 * @throws MmsException Cannot find source data or error occurred 729 * while saving the data. 730 */ 731 private void persistData(PduPart part, Uri uri, 732 String contentType) 733 throws MmsException { 734 OutputStream os = null; 735 InputStream is = null; 736 737 try { 738 byte[] data = part.getData(); 739 if ("text/plain".equals(contentType) || "application/smil".equals(contentType)) { 740 ContentValues cv = new ContentValues(); 741 cv.put(Telephony.Mms.Part.TEXT, new EncodedStringValue(data).getString()); 742 if (mContentResolver.update(uri, cv, null, null) != 1) { 743 throw new MmsException("unable to update " + uri.toString()); 744 } 745 } else { 746 os = mContentResolver.openOutputStream(uri); 747 if (data == null) { 748 Uri dataUri = part.getDataUri(); 749 if ((dataUri == null) || (dataUri == uri)) { 750 Log.w(TAG, "Can't find data for this part."); 751 return; 752 } 753 is = mContentResolver.openInputStream(dataUri); 754 755 if (LOCAL_LOGV) { 756 Log.v(TAG, "Saving data to: " + uri); 757 } 758 759 byte[] buffer = new byte[256]; 760 for (int len = 0; (len = is.read(buffer)) != -1; ) { 761 os.write(buffer, 0, len); 762 } 763 } else { 764 if (LOCAL_LOGV) { 765 Log.v(TAG, "Saving data to: " + uri); 766 } 767 os.write(data); 768 } 769 } 770 } catch (FileNotFoundException e) { 771 Log.e(TAG, "Failed to open Input/Output stream.", e); 772 throw new MmsException(e); 773 } catch (IOException e) { 774 Log.e(TAG, "Failed to read/write data.", e); 775 throw new MmsException(e); 776 } finally { 777 if (os != null) { 778 try { 779 os.close(); 780 } catch (IOException e) { 781 Log.e(TAG, "IOException while closing: " + os, e); 782 } // Ignore 783 } 784 if (is != null) { 785 try { 786 is.close(); 787 } catch (IOException e) { 788 Log.e(TAG, "IOException while closing: " + is, e); 789 } // Ignore 790 } 791 } 792 } 793 794 private void updateAddress( 795 long msgId, int type, EncodedStringValue[] array) { 796 // Delete old address information and then insert new ones. 797 SqliteWrapper.delete(mContext, mContentResolver, 798 Uri.parse("content://mms/" + msgId + "/addr"), 799 Addr.TYPE + "=" + type, null); 800 801 persistAddress(msgId, type, array); 802 } 803 804 /** 805 * Update headers of a SendReq. 806 * 807 * @param uri The PDU which need to be updated. 808 * @param pdu New headers. 809 * @throws MmsException Bad URI or updating failed. 810 */ 811 public void updateHeaders(Uri uri, SendReq sendReq) { 812 PDU_CACHE_INSTANCE.purge(uri); 813 814 ContentValues values = new ContentValues(10); 815 byte[] contentType = sendReq.getContentType(); 816 if (contentType != null) { 817 values.put(Mms.CONTENT_TYPE, toIsoString(contentType)); 818 } 819 820 long date = sendReq.getDate(); 821 if (date != -1) { 822 values.put(Mms.DATE, date); 823 } 824 825 int deliveryReport = sendReq.getDeliveryReport(); 826 if (deliveryReport != 0) { 827 values.put(Mms.DELIVERY_REPORT, deliveryReport); 828 } 829 830 long expiry = sendReq.getExpiry(); 831 if (expiry != -1) { 832 values.put(Mms.EXPIRY, expiry); 833 } 834 835 byte[] msgClass = sendReq.getMessageClass(); 836 if (msgClass != null) { 837 values.put(Mms.MESSAGE_CLASS, toIsoString(msgClass)); 838 } 839 840 int priority = sendReq.getPriority(); 841 if (priority != 0) { 842 values.put(Mms.PRIORITY, priority); 843 } 844 845 int readReport = sendReq.getReadReport(); 846 if (readReport != 0) { 847 values.put(Mms.READ_REPORT, readReport); 848 } 849 850 byte[] transId = sendReq.getTransactionId(); 851 if (transId != null) { 852 values.put(Mms.TRANSACTION_ID, toIsoString(transId)); 853 } 854 855 EncodedStringValue subject = sendReq.getSubject(); 856 if (subject != null) { 857 values.put(Mms.SUBJECT, toIsoString(subject.getTextString())); 858 values.put(Mms.SUBJECT_CHARSET, subject.getCharacterSet()); 859 } else { 860 values.put(Mms.SUBJECT, ""); 861 } 862 863 long messageSize = sendReq.getMessageSize(); 864 if (messageSize > 0) { 865 values.put(Mms.MESSAGE_SIZE, messageSize); 866 } 867 868 PduHeaders headers = sendReq.getPduHeaders(); 869 HashSet<String> recipients = new HashSet<String>(); 870 for (int addrType : ADDRESS_FIELDS) { 871 EncodedStringValue[] array = null; 872 if (addrType == PduHeaders.FROM) { 873 EncodedStringValue v = headers.getEncodedStringValue(addrType); 874 if (v != null) { 875 array = new EncodedStringValue[1]; 876 array[0] = v; 877 } 878 } else { 879 array = headers.getEncodedStringValues(addrType); 880 } 881 882 if (array != null) { 883 long msgId = ContentUris.parseId(uri); 884 updateAddress(msgId, addrType, array); 885 if (addrType == PduHeaders.TO) { 886 for (EncodedStringValue v : array) { 887 if (v != null) { 888 recipients.add(v.getString()); 889 } 890 } 891 } 892 } 893 } 894 895 long threadId = Threads.getOrCreateThreadId(mContext, recipients); 896 values.put(Mms.THREAD_ID, threadId); 897 898 SqliteWrapper.update(mContext, mContentResolver, uri, values, null, null); 899 } 900 901 private void updatePart(Uri uri, PduPart part) throws MmsException { 902 ContentValues values = new ContentValues(7); 903 904 int charset = part.getCharset(); 905 if (charset != 0 ) { 906 values.put(Part.CHARSET, charset); 907 } 908 909 String contentType = null; 910 if (part.getContentType() != null) { 911 contentType = toIsoString(part.getContentType()); 912 values.put(Part.CONTENT_TYPE, contentType); 913 } else { 914 throw new MmsException("MIME type of the part must be set."); 915 } 916 917 if (part.getFilename() != null) { 918 String fileName = new String(part.getFilename()); 919 values.put(Part.FILENAME, fileName); 920 } 921 922 if (part.getName() != null) { 923 String name = new String(part.getName()); 924 values.put(Part.NAME, name); 925 } 926 927 Object value = null; 928 if (part.getContentDisposition() != null) { 929 value = toIsoString(part.getContentDisposition()); 930 values.put(Part.CONTENT_DISPOSITION, (String) value); 931 } 932 933 if (part.getContentId() != null) { 934 value = toIsoString(part.getContentId()); 935 values.put(Part.CONTENT_ID, (String) value); 936 } 937 938 if (part.getContentLocation() != null) { 939 value = toIsoString(part.getContentLocation()); 940 values.put(Part.CONTENT_LOCATION, (String) value); 941 } 942 943 SqliteWrapper.update(mContext, mContentResolver, uri, values, null, null); 944 945 // Only update the data when: 946 // 1. New binary data supplied or 947 // 2. The Uri of the part is different from the current one. 948 if ((part.getData() != null) 949 || (uri != part.getDataUri())) { 950 persistData(part, uri, contentType); 951 } 952 } 953 954 /** 955 * Update all parts of a PDU. 956 * 957 * @param uri The PDU which need to be updated. 958 * @param body New message body of the PDU. 959 * @throws MmsException Bad URI or updating failed. 960 */ 961 public void updateParts(Uri uri, PduBody body) 962 throws MmsException { 963 PduCacheEntry cacheEntry = PDU_CACHE_INSTANCE.get(uri); 964 if (cacheEntry != null) { 965 ((MultimediaMessagePdu) cacheEntry.getPdu()).setBody(body); 966 } 967 968 ArrayList<PduPart> toBeCreated = new ArrayList<PduPart>(); 969 HashMap<Uri, PduPart> toBeUpdated = new HashMap<Uri, PduPart>(); 970 971 int partsNum = body.getPartsNum(); 972 StringBuilder filter = new StringBuilder().append('('); 973 for (int i = 0; i < partsNum; i++) { 974 PduPart part = body.getPart(i); 975 Uri partUri = part.getDataUri(); 976 if ((partUri == null) || !partUri.getAuthority().startsWith("mms")) { 977 toBeCreated.add(part); 978 } else { 979 toBeUpdated.put(partUri, part); 980 981 // Don't use 'i > 0' to determine whether we should append 982 // 'AND' since 'i = 0' may be skipped in another branch. 983 if (filter.length() > 1) { 984 filter.append(" AND "); 985 } 986 987 filter.append(Part._ID); 988 filter.append("!="); 989 DatabaseUtils.appendEscapedSQLString(filter, partUri.getLastPathSegment()); 990 } 991 } 992 filter.append(')'); 993 994 long msgId = ContentUris.parseId(uri); 995 996 // Remove the parts which doesn't exist anymore. 997 SqliteWrapper.delete(mContext, mContentResolver, 998 Uri.parse(Mms.CONTENT_URI + "/" + msgId + "/part"), 999 filter.length() > 2 ? filter.toString() : null, null); 1000 1001 // Create new parts which didn't exist before. 1002 for (PduPart part : toBeCreated) { 1003 persistPart(part, msgId); 1004 } 1005 1006 // Update the modified parts. 1007 for (Map.Entry<Uri, PduPart> e : toBeUpdated.entrySet()) { 1008 updatePart(e.getKey(), e.getValue()); 1009 } 1010 } 1011 1012 /** 1013 * Persist a PDU object to specific location in the storage. 1014 * 1015 * @param pdu The PDU object to be stored. 1016 * @param uri Where to store the given PDU object. 1017 * @return A Uri which can be used to access the stored PDU. 1018 */ 1019 public Uri persist(GenericPdu pdu, Uri uri) throws MmsException { 1020 if (uri == null) { 1021 throw new MmsException("Uri may not be null."); 1022 } 1023 1024 Integer msgBox = MESSAGE_BOX_MAP.get(uri); 1025 if (msgBox == null) { 1026 throw new MmsException( 1027 "Bad destination, must be one of " 1028 + "content://mms/inbox, content://mms/sent, " 1029 + "content://mms/drafts, content://mms/outbox, " 1030 + "content://mms/temp."); 1031 } 1032 PDU_CACHE_INSTANCE.purge(uri); 1033 1034 PduHeaders header = pdu.getPduHeaders(); 1035 PduBody body = null; 1036 ContentValues values = new ContentValues(); 1037 Set<Entry<Integer, String>> set; 1038 1039 set = ENCODED_STRING_COLUMN_NAME_MAP.entrySet(); 1040 for (Entry<Integer, String> e : set) { 1041 int field = e.getKey(); 1042 EncodedStringValue encodedString = header.getEncodedStringValue(field); 1043 if (encodedString != null) { 1044 String charsetColumn = CHARSET_COLUMN_NAME_MAP.get(field); 1045 values.put(e.getValue(), toIsoString(encodedString.getTextString())); 1046 values.put(charsetColumn, encodedString.getCharacterSet()); 1047 } 1048 } 1049 1050 set = TEXT_STRING_COLUMN_NAME_MAP.entrySet(); 1051 for (Entry<Integer, String> e : set){ 1052 byte[] text = header.getTextString(e.getKey()); 1053 if (text != null) { 1054 values.put(e.getValue(), toIsoString(text)); 1055 } 1056 } 1057 1058 set = OCTET_COLUMN_NAME_MAP.entrySet(); 1059 for (Entry<Integer, String> e : set){ 1060 int b = header.getOctet(e.getKey()); 1061 if (b != 0) { 1062 values.put(e.getValue(), b); 1063 } 1064 } 1065 1066 set = LONG_COLUMN_NAME_MAP.entrySet(); 1067 for (Entry<Integer, String> e : set){ 1068 long l = header.getLongInteger(e.getKey()); 1069 if (l != -1L) { 1070 values.put(e.getValue(), l); 1071 } 1072 } 1073 1074 HashMap<Integer, EncodedStringValue[]> addressMap = 1075 new HashMap<Integer, EncodedStringValue[]>(ADDRESS_FIELDS.length); 1076 // Save address information. 1077 for (int addrType : ADDRESS_FIELDS) { 1078 EncodedStringValue[] array = null; 1079 if (addrType == PduHeaders.FROM) { 1080 EncodedStringValue v = header.getEncodedStringValue(addrType); 1081 if (v != null) { 1082 array = new EncodedStringValue[1]; 1083 array[0] = v; 1084 } 1085 } else { 1086 array = header.getEncodedStringValues(addrType); 1087 } 1088 addressMap.put(addrType, array); 1089 } 1090 1091 HashSet<String> recipients = new HashSet<String>(); 1092 long threadId = DUMMY_THREAD_ID; 1093 int msgType = pdu.getMessageType(); 1094 // Here we only allocate thread ID for M-Notification.ind, 1095 // M-Retrieve.conf and M-Send.req. 1096 // Some of other PDU types may be allocated a thread ID outside 1097 // this scope. 1098 if ((msgType == PduHeaders.MESSAGE_TYPE_NOTIFICATION_IND) 1099 || (msgType == PduHeaders.MESSAGE_TYPE_RETRIEVE_CONF) 1100 || (msgType == PduHeaders.MESSAGE_TYPE_SEND_REQ)) { 1101 EncodedStringValue[] array = null; 1102 switch (msgType) { 1103 case PduHeaders.MESSAGE_TYPE_NOTIFICATION_IND: 1104 case PduHeaders.MESSAGE_TYPE_RETRIEVE_CONF: 1105 array = addressMap.get(PduHeaders.FROM); 1106 break; 1107 case PduHeaders.MESSAGE_TYPE_SEND_REQ: 1108 array = addressMap.get(PduHeaders.TO); 1109 break; 1110 } 1111 1112 if (array != null) { 1113 for (EncodedStringValue v : array) { 1114 if (v != null) { 1115 recipients.add(v.getString()); 1116 } 1117 } 1118 } 1119 threadId = Threads.getOrCreateThreadId(mContext, recipients); 1120 } 1121 values.put(Mms.THREAD_ID, threadId); 1122 1123 // Save parts first to avoid inconsistent message is loaded 1124 // while saving the parts. 1125 long dummyId = System.currentTimeMillis(); // Dummy ID of the msg. 1126 // Get body if the PDU is a RetrieveConf or SendReq. 1127 if (pdu instanceof MultimediaMessagePdu) { 1128 body = ((MultimediaMessagePdu) pdu).getBody(); 1129 // Start saving parts if necessary. 1130 if (body != null) { 1131 int partsNum = body.getPartsNum(); 1132 for (int i = 0; i < partsNum; i++) { 1133 PduPart part = body.getPart(i); 1134 persistPart(part, dummyId); 1135 } 1136 } 1137 } 1138 1139 Uri res = SqliteWrapper.insert(mContext, mContentResolver, uri, values); 1140 if (res == null) { 1141 throw new MmsException("persist() failed: return null."); 1142 } 1143 1144 // Get the real ID of the PDU and update all parts which were 1145 // saved with the dummy ID. 1146 long msgId = ContentUris.parseId(res); 1147 values = new ContentValues(1); 1148 values.put(Part.MSG_ID, msgId); 1149 SqliteWrapper.update(mContext, mContentResolver, 1150 Uri.parse("content://mms/" + dummyId + "/part"), 1151 values, null, null); 1152 // We should return the longest URI of the persisted PDU, for 1153 // example, if input URI is "content://mms/inbox" and the _ID of 1154 // persisted PDU is '8', we should return "content://mms/inbox/8" 1155 // instead of "content://mms/8". 1156 // FIXME: Should the MmsProvider be responsible for this??? 1157 res = Uri.parse(uri + "/" + msgId); 1158 1159 // Save address information. 1160 for (int addrType : ADDRESS_FIELDS) { 1161 EncodedStringValue[] array = addressMap.get(addrType); 1162 if (array != null) { 1163 persistAddress(msgId, addrType, array); 1164 } 1165 } 1166 1167 return res; 1168 } 1169 1170 /** 1171 * Move a PDU object from one location to another. 1172 * 1173 * @param from Specify the PDU object to be moved. 1174 * @param to The destination location, should be one of the following: 1175 * "content://mms/inbox", "content://mms/sent", 1176 * "content://mms/drafts", "content://mms/outbox", 1177 * "content://mms/trash". 1178 * @return New Uri of the moved PDU. 1179 * @throws MmsException Error occurred while moving the message. 1180 */ 1181 public Uri move(Uri from, Uri to) throws MmsException { 1182 // Check whether the 'msgId' has been assigned a valid value. 1183 long msgId = ContentUris.parseId(from); 1184 if (msgId == -1L) { 1185 throw new MmsException("Error! ID of the message: -1."); 1186 } 1187 1188 // Get corresponding int value of destination box. 1189 Integer msgBox = MESSAGE_BOX_MAP.get(to); 1190 if (msgBox == null) { 1191 throw new MmsException( 1192 "Bad destination, must be one of " 1193 + "content://mms/inbox, content://mms/sent, " 1194 + "content://mms/drafts, content://mms/outbox, " 1195 + "content://mms/temp."); 1196 } 1197 1198 ContentValues values = new ContentValues(1); 1199 values.put(Mms.MESSAGE_BOX, msgBox); 1200 SqliteWrapper.update(mContext, mContentResolver, from, values, null, null); 1201 return ContentUris.withAppendedId(to, msgId); 1202 } 1203 1204 /** 1205 * Wrap a byte[] into a String. 1206 */ 1207 public static String toIsoString(byte[] bytes) { 1208 try { 1209 return new String(bytes, CharacterSets.MIMENAME_ISO_8859_1); 1210 } catch (UnsupportedEncodingException e) { 1211 // Impossible to reach here! 1212 Log.e(TAG, "ISO_8859_1 must be supported!", e); 1213 return ""; 1214 } 1215 } 1216 1217 /** 1218 * Unpack a given String into a byte[]. 1219 */ 1220 public static byte[] getBytes(String data) { 1221 try { 1222 return data.getBytes(CharacterSets.MIMENAME_ISO_8859_1); 1223 } catch (UnsupportedEncodingException e) { 1224 // Impossible to reach here! 1225 Log.e(TAG, "ISO_8859_1 must be supported!", e); 1226 return new byte[0]; 1227 } 1228 } 1229 1230 /** 1231 * Remove all objects in the temporary path. 1232 */ 1233 public void release() { 1234 Uri uri = Uri.parse(TEMPORARY_DRM_OBJECT_URI); 1235 SqliteWrapper.delete(mContext, mContentResolver, uri, null, null); 1236 } 1237 1238 /** 1239 * Find all messages to be sent or downloaded before certain time. 1240 */ 1241 public Cursor getPendingMessages(long dueTime) { 1242 Uri.Builder uriBuilder = PendingMessages.CONTENT_URI.buildUpon(); 1243 uriBuilder.appendQueryParameter("protocol", "mms"); 1244 1245 String selection = PendingMessages.ERROR_TYPE + " < ?" 1246 + " AND " + PendingMessages.DUE_TIME + " <= ?"; 1247 1248 String[] selectionArgs = new String[] { 1249 String.valueOf(MmsSms.ERR_TYPE_GENERIC_PERMANENT), 1250 String.valueOf(dueTime) 1251 }; 1252 1253 return SqliteWrapper.query(mContext, mContentResolver, 1254 uriBuilder.build(), null, selection, selectionArgs, 1255 PendingMessages.DUE_TIME); 1256 } 1257 } 1258
