1 /* 2 * Copyright (C) 2014 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 #include "SyncML_DM_WBXMLReader.H" 18 #include "SyncML_DM_WBXMLArchive.H" 19 #include "SyncML_Log.H" 20 #include "SyncML_PlugIn_WBXMLLog.H" 21 #include "dm_tree_util.h" 22 #include "xpl_Logger.h" 23 #include "dmprofile.h" 24 25 /*================================================================================================== 26 27 Function: SyncML_DM_WBXMLReader::readByte 28 29 Description: Reads a byte of data from the file handle 30 31 ==================================================================================================*/ 32 SYNCML_DM_RET_STATUS_T 33 SyncML_DM_WBXMLReader::readByte(UINT8* byte) { 34 return this->fileHandle->read(byte, 1); 35 } 36 37 /*================================================================================================== 38 39 Function: SyncML_DM_WBXMLReader::readHeader 40 41 Description: Reads the WBXML header from the file start. 42 We expect the exact 4 bytes that we serialize back out. 43 44 ==================================================================================================*/ 45 SYNCML_DM_RET_STATUS_T 46 SyncML_DM_WBXMLReader::readHeader() { 47 UINT8 bYte; 48 49 /* Read in version */ 50 if (this->readByte(&bYte) != SYNCML_DM_SUCCESS 51 || bYte != SyncML_DM_WBXMLArchive::WBXML_VERSION) { 52 return SYNCML_DM_IO_FAILURE; 53 } 54 55 /* Read in public identifier */ 56 if (this->readByte(&bYte) != SYNCML_DM_SUCCESS 57 || bYte != SyncML_DM_WBXMLArchive::PUBLIC_ID) { 58 return SYNCML_DM_IO_FAILURE; 59 } 60 61 /* read charset (check for UTF-8 for all files) */ 62 if (this->readByte(&bYte) != SYNCML_DM_SUCCESS 63 || bYte != SyncML_DM_WBXMLArchive::CHARSET) { 64 return SYNCML_DM_IO_FAILURE; 65 } 66 67 /* Read in string table length; better be zero, since not supported */ 68 if (this->readByte(&bYte) != SYNCML_DM_SUCCESS 69 || bYte != 0) { 70 return SYNCML_DM_IO_FAILURE; 71 } 72 73 return SYNCML_DM_SUCCESS; 74 } 75 76 77 /*================================================================================================== 78 79 Function: SyncML_DM_WBXMLReader::readLen 80 81 Description: 82 83 ==================================================================================================*/ 84 SYNCML_DM_RET_STATUS_T 85 SyncML_DM_WBXMLReader::readLen(UINT32 *pLen) { 86 SYNCML_DM_RET_STATUS_T ret; 87 UINT8 bYte; 88 89 /* Read and decode the data length. 90 * Note! The first byte of the length not expected to have the continue bit set (in msb). 91 * If it is, the length is >=128 and this code does not know how to decode it. 92 */ 93 94 if ((ret = this->readByte(&bYte)) != SYNCML_DM_SUCCESS) { 95 return ret; 96 } 97 *pLen = bYte & 0x7F; 98 while(bYte & 0x80) { 99 if ((ret = this->readByte(&bYte)) != SYNCML_DM_SUCCESS) 100 return ret; 101 *pLen = ( (*pLen)<<7) |(bYte & 0x7F); 102 } 103 104 /* If there is data, get a buffer, read the data, append '\0' */ 105 if (*pLen>127) 106 { 107 XPL_LOG_DM_TMN_Debug(("*pLen=%d\n", *pLen)); 108 } 109 return ret; 110 } 111 112 /*================================================================================================== 113 114 Function: SyncML_DM_WBXMLReader::readOpaque 115 116 Description: Reads opaquely encoded data expected to immediately follow the OPAQUE_CODE byte in the 117 WBXML file. This function expects a data length field, encoded as mb_u_int32 118 32 bit unsigned integer, encoded in multi-byte integer format, to precede the data. 119 The length is decoded and returned. The data may or may not be a string, and so no 120 assumptions about null termination are made while reading it. However, as a courtesy to 121 the caller, a null character is appended to the data read. The returned length does not 122 include this character. 123 124 Note! The implementation only supports encoded lengths <= 127. 125 An I/O error (SYNCML_DM_IO_FAILURE) is returned otherwise, and no data buffer is allocated 126 (NULL is returned). 127 128 If the encoded length is zero, no data buffer is allocated 129 (NULL is returned). The result is SYNCML_DM_SUCCESS. 130 131 The file pointer is automatically advanced by the underlying file reader service. Any 132 underlying file I/O error code is expected to be SYNCML_DM_IO_FAILURE. 133 134 The caller must free the data buffer. 135 136 Future enhancement: If incoming *pDATA is NULL, this function should allocate memory; 137 else, the caller has provided the memory, and *pLen indicates how large it is. This 138 would reduce memory churn. 139 140 ==================================================================================================*/ 141 SYNCML_DM_RET_STATUS_T 142 SyncML_DM_WBXMLReader::readOpaque(UINT8 *pBuffer, UINT8 nSize) { 143 SYNCML_DM_RET_STATUS_T ret; 144 UINT32 nLen; 145 146 *pBuffer = 0; 147 if ((ret = readLen(&nLen)) != SYNCML_DM_SUCCESS) 148 return ret; 149 if ( nLen > nSize ) 150 return SYNCML_DM_FAIL; 151 if (nLen > 0) 152 ret = fileHandle->read(pBuffer, nLen); 153 return ret; 154 } 155 156 /*================================================================================================== 157 158 Function: SyncML_DM_WBXMLReader::readOpaque 159 160 Description: Reads opaquely encoded data expected to immediately follow the OPAQUE_CODE byte in the 161 WBXML file. This function expects a data length field, encoded as mb_u_int32 162 32 bit unsigned integer, encoded in multi-byte integer format, to precede the data. 163 The length is decoded and returned. The data may or may not be a string, and so no 164 assumptions about null termination are made while reading it. However, as a courtesy to 165 the caller, a null character is appended to the data read. The returned length does not 166 include this character. 167 168 Note! The implementation only supports encoded lengths <= 127. 169 An I/O error (SYNCML_DM_IO_FAILURE) is returned otherwise, and no data buffer is allocated 170 (NULL is returned). 171 172 If the encoded length is zero, no data buffer is allocated 173 (NULL is returned). The result is SYNCML_DM_SUCCESS. 174 175 The file pointer is automatically advanced by the underlying file reader service. Any 176 underlying file I/O error code is expected to be SYNCML_DM_IO_FAILURE. 177 178 The caller must free the data buffer. 179 180 Future enhancement: If incoming *pDATA is NULL, this function should allocate memory; 181 else, the caller has provided the memory, and *pLen indicates how large it is. This 182 would reduce memory churn. 183 184 ==================================================================================================*/ 185 SYNCML_DM_RET_STATUS_T 186 SyncML_DM_WBXMLReader::readOpaque(DMBuffer *pBuffer) { 187 SYNCML_DM_RET_STATUS_T ret; 188 UINT32 nLen; 189 190 pBuffer->clear(); 191 if ((ret = readLen(&nLen)) != SYNCML_DM_SUCCESS) { 192 return ret; 193 } 194 if (nLen > 0) 195 { 196 pBuffer->allocate(nLen); 197 if ( pBuffer->getBuffer() != NULL ) 198 { 199 ret = fileHandle->read(pBuffer->getBuffer(), nLen); 200 pBuffer->setSize(nLen); 201 } 202 else 203 return SYNCML_DM_DEVICE_FULL; 204 } 205 206 return ret; 207 } 208 209 210 /*================================================================================================== 211 Function: SyncML_DM_WBXMLReader::readNode 212 213 Description: Reads a node and its properties from a WBXML file. The NODE_START_TAG 214 is assumed to already have been read. Exits after all properties have 215 been read, signaled by an END_TAG or the NODE_START_TAG of the next node. 216 217 Returns: - The byte that caused the node to stop (END_TAG or NODE_START_TAG w/content bit) 218 - A node props structure, with: 219 node->pbURI set to NULL 220 node->pbACL possibly set to an Alloc'd string 221 The caller is responsible for freeing these structs (on error or success). 222 223 SYNCML_DM_TREE_CORRUPT is returned if any I/O error occurs, 224 or an unexpected opcode is encountered, or an invalid length is encountered. 225 226 ==================================================================================================*/ 227 SYNCML_DM_RET_STATUS_T 228 SyncML_DM_WBXMLReader::readNode(DMAddNodeProp* node, UINT8* stopByte) { 229 230 UINT8 bYte; 231 SYNCML_DM_RET_STATUS_T ret_stat = SYNCML_DM_FAIL; 232 233 234 /* Initialize the property data */ 235 node->clear(); 236 237 /* While a byte is read correctly */ 238 while((ret_stat = this->readByte(&bYte)) == SYNCML_DM_SUCCESS) { 239 240 /* Switch on that byte as an indicator of the data to follow 241 * and copy that data. 242 */ 243 switch(bYte) { 244 case (SyncML_DM_WBXMLArchive::END_TAG): 245 case (SyncML_DM_WBXMLArchive::NODE_START_TAG | SyncML_DM_WBXMLArchive::TAG_CONTENT_MASK): 246 *stopByte = bYte; 247 return SYNCML_DM_SUCCESS; 248 249 #ifdef LOB_SUPPORT 250 case (SyncML_DM_WBXMLArchive::ESN_File_NAME_START_TAG | SyncML_DM_WBXMLArchive::TAG_CONTENT_MASK): 251 if((ret_stat = this->readESNFileName(node, &bYte)) != SYNCML_DM_SUCCESS) 252 break; 253 continue; /* Skip to top of while() */ 254 #endif 255 case (SyncML_DM_WBXMLArchive::NAME_START_TAG | SyncML_DM_WBXMLArchive::TAG_CONTENT_MASK): 256 if((ret_stat = this->readNodeName(node, &bYte)) != SYNCML_DM_SUCCESS) 257 break; 258 continue; /* Skip to top of while() */ 259 260 case (SyncML_DM_WBXMLArchive::ACL_START_TAG | SyncML_DM_WBXMLArchive::TAG_CONTENT_MASK): 261 case (SyncML_DM_WBXMLArchive::PLURAL_START_TAG | SyncML_DM_WBXMLArchive::TAG_CONTENT_MASK): 262 case (SyncML_DM_WBXMLArchive::URI_START_TAG | SyncML_DM_WBXMLArchive::TAG_CONTENT_MASK): 263 if((ret_stat = this->skipTag(&bYte)) != SYNCML_DM_SUCCESS) 264 break; 265 continue; /* Skip to top of while() */ 266 267 case (SyncML_DM_WBXMLArchive::ACCESS_START_TAG | SyncML_DM_WBXMLArchive::TAG_CONTENT_MASK): 268 if((ret_stat = this->readAccess(node, &bYte)) != SYNCML_DM_SUCCESS) 269 break; 270 continue; /* Skip to top of while() */ 271 272 case (SyncML_DM_WBXMLArchive::SCOPE_START_TAG | SyncML_DM_WBXMLArchive::TAG_CONTENT_MASK): 273 if((ret_stat = this->readScope(node, &bYte)) != SYNCML_DM_SUCCESS) 274 break; 275 continue; /* Skip to top of while() */ 276 277 case (SyncML_DM_WBXMLArchive::CLASSID_START_TAG | SyncML_DM_WBXMLArchive::TAG_CONTENT_MASK): 278 if((ret_stat = this->readClassID(node, &bYte)) != SYNCML_DM_SUCCESS) 279 break; 280 continue; /* Skip to top of while() */ 281 282 case (SyncML_DM_WBXMLArchive::FORMAT_NEW_START_TAG | SyncML_DM_WBXMLArchive::TAG_CONTENT_MASK): 283 if((ret_stat = this->readFormat(node, &bYte)) != SYNCML_DM_SUCCESS) 284 break; 285 continue; /* Skip to top of while() */ 286 287 case (SyncML_DM_WBXMLArchive::FORMAT_START_TAG | SyncML_DM_WBXMLArchive::TAG_CONTENT_MASK): 288 if((ret_stat = this->readFormatOld(node, &bYte)) != SYNCML_DM_SUCCESS) 289 break; 290 continue; /* Skip to top of while() */ 291 #ifdef LOB_SUPPORT 292 /* Handles an Empty NodeName */ 293 case SyncML_DM_WBXMLArchive::ESN_File_NAME_START_TAG: 294 continue; /* Skip to top of while() */ 295 #endif 296 /* Handles an Empty NodeName */ 297 case SyncML_DM_WBXMLArchive::NAME_START_TAG: 298 continue; /* Skip to top of while() */ 299 300 case (SyncML_DM_WBXMLArchive::TYPE_START_TAG | SyncML_DM_WBXMLArchive::TAG_CONTENT_MASK): 301 if((ret_stat = this->readMime(node, &bYte)) != SYNCML_DM_SUCCESS) 302 break; 303 continue; /* Skip to top of while() */ 304 305 case (SyncML_DM_WBXMLArchive::DATA_START_TAG | SyncML_DM_WBXMLArchive::TAG_CONTENT_MASK): 306 if((ret_stat = this->readData(node, &bYte)) != SYNCML_DM_SUCCESS) 307 break; 308 continue; /* Skip to top of while() */ 309 310 case (SyncML_DM_WBXMLArchive::TITLE_START_TAG |SyncML_DM_WBXMLArchive::TAG_CONTENT_MASK): 311 if((ret_stat = this->readTitle(node, &bYte)) != SYNCML_DM_SUCCESS) 312 break; 313 continue; /* Skip to top of while() */ 314 315 #ifndef DM_IGNORE_TSTAMP_AND_VERSION 316 317 case (SyncML_DM_WBXMLArchive::VERSION_START_TAG | SyncML_DM_WBXMLArchive::TAG_CONTENT_MASK): 318 if((ret_stat = this->readVersion(node, &bYte)) != SYNCML_DM_SUCCESS) 319 break; 320 continue; /* Skip to top of while() */ 321 // dp: compact format 322 case (SyncML_DM_WBXMLArchive::TSTAMP_INT_START_TAG | SyncML_DM_WBXMLArchive::TAG_CONTENT_MASK): 323 if((ret_stat = this->readIntTStamp(node, &bYte)) != SYNCML_DM_SUCCESS) 324 break; 325 continue; 326 327 #endif 328 329 case (SyncML_DM_WBXMLArchive::FLAGS_START_TAG | SyncML_DM_WBXMLArchive::TAG_CONTENT_MASK): 330 if((ret_stat = this->readFlag(node, &bYte)) != SYNCML_DM_SUCCESS) 331 break; 332 333 continue; 334 335 case (SyncML_DM_WBXMLArchive::OPI_DATA_START_TAG | SyncML_DM_WBXMLArchive::TAG_CONTENT_MASK): 336 if((ret_stat = this->readOPiData(node, &bYte)) != SYNCML_DM_SUCCESS) 337 break; 338 339 continue; 340 341 default: /* Do not expect to get here */ 342 ret_stat = SYNCML_DM_FAIL; 343 break; 344 } 345 346 /* If we get here, then either none of the continue statements in the switch happened, 347 * or else an unexpected byte value was read (and we exited the switch via a break). 348 * This next break will leave the while() loop, adn the fcn exits with an error. 349 */ 350 break; 351 } 352 353 return ret_stat; 354 } 355 /*================================================================================================== 356 357 Function: SyncML_DM_WBXMLReader::readOneLogRecord 358 359 Description: The DMAddNodeProp and URI fields are completed by this function 360 on successful return. This function calls SyncML_DM_WBXMLReader::readNode() in order 361 to fill in the property data for the node. 362 363 Memory policy: The caller is responsible for freeing the created objects (on error or success). 364 365 Notes: The DMAddNodeProp.pbURI field is not filled by this function 366 367 ==================================================================================================*/ 368 369 SYNCML_DM_RET_STATUS_T 370 SyncML_DM_WBXMLReader::readOneLogRecord(SYNCML_DM_PLUGIN_COMMAND_T* cmdType, 371 DMBuffer *cmdURI, 372 SYNCML_DM_PLUGIN_COMMAND_ATTRIBUTE_T * attribute, 373 DMAddNodeProp* props, 374 UINT8* stopByte) 375 { 376 377 UINT8 bYte; 378 DMString tmpStr; 379 380 /* Default values */ 381 *cmdType = SYNCML_DM_PLUGIN_NO_COMMAND; 382 props->clear(); 383 SYNCML_DM_RET_STATUS_T ret_code = SYNCML_DM_FAIL; 384 385 //Read command type start tag 386 if((ret_code = this->readByte(&bYte)) != SYNCML_DM_SUCCESS 387 || bYte != (SyncML_DM_WBXMLArchive::CMDTYPE_START_TAG | SyncML_DM_WBXMLArchive::TAG_CONTENT_MASK)) 388 return SYNCML_DM_IO_FAILURE; 389 390 //Read command type 391 if((ret_code = this->readByte(cmdType)) != SYNCML_DM_SUCCESS) 392 return SYNCML_DM_IO_FAILURE; 393 394 //Read END_TAG 395 if((ret_code = this->readByte(&bYte)) != SYNCML_DM_SUCCESS || 396 bYte != SyncML_DM_WBXMLArchive::END_TAG) 397 return SYNCML_DM_IO_FAILURE; 398 399 //Read command type start tag 400 if((ret_code = this->readByte(&bYte)) != SYNCML_DM_SUCCESS 401 || bYte != (SyncML_DM_WBXMLArchive::URI_START_TAG | SyncML_DM_WBXMLArchive::TAG_CONTENT_MASK)) 402 return SYNCML_DM_IO_FAILURE; 403 404 //Read command type start tag 405 if((ret_code = this->readByte(&bYte)) != SYNCML_DM_SUCCESS 406 || bYte != SyncML_DM_WBXMLArchive::OPAQUE_CODE) 407 return SYNCML_DM_IO_FAILURE; 408 409 // Read URI 410 if((ret_code = this->readOpaque(cmdURI)) != SYNCML_DM_SUCCESS) 411 return SYNCML_DM_IO_FAILURE; 412 413 //Read END_TAG 414 if((ret_code = this->readByte(&bYte)) != SYNCML_DM_SUCCESS 415 || bYte != SyncML_DM_WBXMLArchive::END_TAG) 416 return SYNCML_DM_IO_FAILURE; 417 418 switch ( *cmdType ) 419 { 420 case SYNCML_DM_PLUGIN_ADD: 421 //Read command type start tag 422 if((ret_code = this->readByte(&bYte)) != SYNCML_DM_SUCCESS 423 || bYte != (SyncML_DM_WBXMLArchive::NODE_START_TAG | SyncML_DM_WBXMLArchive::TAG_CONTENT_MASK)) 424 return SYNCML_DM_IO_FAILURE; 425 if((ret_code = this->readNode(props, stopByte)) != SYNCML_DM_SUCCESS) 426 return SYNCML_DM_IO_FAILURE; 427 break; 428 429 case SYNCML_DM_PLUGIN_DELETE: 430 case SYNCML_DM_PLUGIN_ADD_CHILD: 431 if((ret_code = this->readByte(stopByte)) != SYNCML_DM_SUCCESS 432 || *stopByte != SyncML_DM_WBXMLArchive::END_TAG) 433 return SYNCML_DM_IO_FAILURE; 434 break; 435 436 case SYNCML_DM_REPLACE: 437 if((ret_code = this->readByte(attribute)) != SYNCML_DM_SUCCESS) 438 return SYNCML_DM_IO_FAILURE; 439 switch(*attribute) 440 { 441 case SYNCML_DM_PLUGIN_COMMAND_ON_NODE: 442 if((ret_code = this->readByte(&bYte)) != SYNCML_DM_SUCCESS 443 || bYte != (SyncML_DM_WBXMLArchive::DATA_START_TAG | SyncML_DM_WBXMLArchive::TAG_CONTENT_MASK)) 444 return SYNCML_DM_IO_FAILURE; 445 446 if((ret_code = this->readData(props, stopByte)) != SYNCML_DM_SUCCESS) 447 return SYNCML_DM_IO_FAILURE; 448 break; 449 450 451 case SYNCML_DM_PLUGIN_COMMAND_ON_NAME_PROPERTY: 452 if((ret_code = this->readByte(&bYte)) != SYNCML_DM_SUCCESS 453 || bYte != (SyncML_DM_WBXMLArchive::NAME_START_TAG | SyncML_DM_WBXMLArchive::TAG_CONTENT_MASK)) 454 return SYNCML_DM_IO_FAILURE; 455 456 if((ret_code = this->readNodeName(props, stopByte)) != SYNCML_DM_SUCCESS) 457 return SYNCML_DM_IO_FAILURE; 458 break; 459 460 case SYNCML_DM_PLUGIN_COMMAND_ON_TITLE_PROPERTY: 461 if((ret_code = this->readByte(&bYte)) != SYNCML_DM_SUCCESS 462 || bYte != (SyncML_DM_WBXMLArchive::TITLE_START_TAG | SyncML_DM_WBXMLArchive::TAG_CONTENT_MASK)) 463 return SYNCML_DM_IO_FAILURE; 464 if((ret_code = this->readTitle(props, stopByte)) != SYNCML_DM_SUCCESS) 465 return SYNCML_DM_IO_FAILURE; 466 break; 467 468 #ifdef LOB_SUPPORT 469 case SYNCML_DM_PLUGIN_COMMAND_ON_LOB_PROPERTY: 470 if((ret_code = this->readByte(&bYte)) != SYNCML_DM_SUCCESS) 471 return SYNCML_DM_IO_FAILURE; 472 473 if(bYte == (SyncML_DM_WBXMLArchive::ESN_File_NAME_START_TAG | SyncML_DM_WBXMLArchive::TAG_CONTENT_MASK)) 474 { if((ret_code = this->readESNFileName(props, stopByte)) != SYNCML_DM_SUCCESS) 475 return SYNCML_DM_IO_FAILURE; 476 } 477 else 478 if(bYte != SyncML_DM_WBXMLArchive::END_TAG) 479 return SYNCML_DM_IO_FAILURE; 480 481 break; 482 #endif 483 default: 484 return SYNCML_DM_IO_FAILURE; 485 } 486 break; 487 488 489 default: 490 return SYNCML_DM_IO_FAILURE; 491 } 492 493 return SYNCML_DM_SUCCESS; 494 495 } 496 /*================================================================================================== 497 498 Function: SyncML_DM_WBXMLReader::readOneCommitLogRecord 499 500 Description: Read one record from commit log file 501 502 ==================================================================================================*/ 503 SYNCML_DM_RET_STATUS_T SyncML_DM_WBXMLReader::readOneCommitLogRecord(SYNCML_DM_COMMAND_T* cmdType, 504 DMBuffer *sourceFileName, 505 DMBuffer *targetFileName, 506 UINT8* /*stopByte */) 507 { 508 509 UINT8 bYte; 510 DMString tmpStr; 511 512 /* Default values */ 513 *cmdType = SYNCML_DM_NO_COMMAND; 514 515 SYNCML_DM_RET_STATUS_T ret_code = SYNCML_DM_FAIL; 516 517 //Read command type start tag 518 if((ret_code = this->readByte(&bYte)) != SYNCML_DM_SUCCESS 519 || bYte != (SyncML_DM_WBXMLArchive::CMDTYPE_START_TAG | SyncML_DM_WBXMLArchive::TAG_CONTENT_MASK)) 520 return SYNCML_DM_IO_FAILURE; 521 522 //Read command type 523 if((ret_code = this->readByte(cmdType)) != SYNCML_DM_SUCCESS) 524 return SYNCML_DM_IO_FAILURE; 525 526 //Read END_TAG 527 if((ret_code = this->readByte(&bYte)) != SYNCML_DM_SUCCESS || 528 bYte != SyncML_DM_WBXMLArchive::END_TAG) 529 return SYNCML_DM_IO_FAILURE; 530 531 //Read command type start tag 532 if((ret_code = this->readByte(&bYte)) != SYNCML_DM_SUCCESS 533 || bYte != (SyncML_DM_WBXMLArchive::TARGET_FILE_TAG | SyncML_DM_WBXMLArchive::TAG_CONTENT_MASK)) 534 return SYNCML_DM_IO_FAILURE; 535 536 //Read target file name 537 if((ret_code = this->readOpaqueTag(&bYte, targetFileName)) != SYNCML_DM_SUCCESS) 538 return SYNCML_DM_IO_FAILURE; 539 540 if( *cmdType == SYNCML_DM_REPLACE) 541 { 542 if((ret_code = this->readByte(&bYte)) != SYNCML_DM_SUCCESS) 543 return SYNCML_DM_IO_FAILURE; 544 // Is the original file name exist? 545 if(bYte == (SyncML_DM_WBXMLArchive::SOURCE_FILE_TAG | SyncML_DM_WBXMLArchive::TAG_CONTENT_MASK)) 546 { 547 // Read source file name 548 if((ret_code = this->readOpaqueTag(&bYte, sourceFileName)) != SYNCML_DM_SUCCESS) 549 return SYNCML_DM_IO_FAILURE; 550 551 //Read END_TAG 552 if((ret_code = this->readByte(&bYte)) != SYNCML_DM_SUCCESS 553 || bYte != SyncML_DM_WBXMLArchive::END_TAG) 554 return SYNCML_DM_IO_FAILURE; 555 } 556 } 557 return SYNCML_DM_SUCCESS; 558 559 } 560 561 /*================================================================================================== 562 563 Function: SyncML_DM_WBXMLReader::operator new 564 565 Description: Allocate memory for this object 566 567 Memory policy: The caller is responsible to delete (free) the new object (alloc'd memory) 568 569 ==================================================================================================*/ 570 void * 571 SyncML_DM_WBXMLReader::operator new(size_t sz) { 572 return (DmAllocMem(sz)); 573 } 574 575 /*================================================================================================== 576 577 Function: SyncML_DM_WBXMLReader::operator delete 578 579 Description: De-allocate memory for this object 580 581 ==================================================================================================*/ 582 void 583 SyncML_DM_WBXMLReader::operator delete (void *buf) { 584 DmFreeMem(buf); 585 } 586 587 588 SYNCML_DM_RET_STATUS_T 589 SyncML_DM_WBXMLReader::readOpaqueTag(UINT8* pByte, UINT8 *pBuffer, UINT8 nSize) { 590 591 SYNCML_DM_RET_STATUS_T ret_stat = SYNCML_DM_SUCCESS; 592 593 if((ret_stat = this->readByte(pByte)) != SYNCML_DM_SUCCESS) 594 return ret_stat; 595 596 if(*pByte != SyncML_DM_WBXMLArchive::OPAQUE_CODE) 597 return SYNCML_DM_TREE_CORRUPT; 598 599 ret_stat = this->readOpaque(pBuffer, nSize); 600 if( ret_stat != SYNCML_DM_SUCCESS ) 601 return ret_stat; 602 603 return checkNextByteIsEndTag(pByte); 604 605 } 606 607 SYNCML_DM_RET_STATUS_T 608 SyncML_DM_WBXMLReader::readOpaqueTag(UINT8* pByte, DMBuffer *pBuffer) { 609 610 SYNCML_DM_RET_STATUS_T ret_stat = SYNCML_DM_SUCCESS; 611 612 if((ret_stat = this->readByte(pByte)) != SYNCML_DM_SUCCESS) 613 return ret_stat; 614 615 if(*pByte != SyncML_DM_WBXMLArchive::OPAQUE_CODE) 616 return SYNCML_DM_TREE_CORRUPT; 617 618 ret_stat = this->readOpaque(pBuffer); 619 if ( ret_stat != SYNCML_DM_SUCCESS ) 620 return ret_stat; 621 622 return checkNextByteIsEndTag(pByte); 623 } 624 625 626 SYNCML_DM_RET_STATUS_T 627 SyncML_DM_WBXMLReader::checkNextByteIsEndTag(UINT8* pByte) 628 { 629 SYNCML_DM_RET_STATUS_T ret_stat = SYNCML_DM_SUCCESS; 630 631 if((ret_stat = this->readByte(pByte)) != SYNCML_DM_SUCCESS) 632 return ret_stat; 633 if(*pByte != SyncML_DM_WBXMLArchive::END_TAG) 634 return SYNCML_DM_TREE_CORRUPT; 635 636 return ret_stat; 637 } 638 639 640 SYNCML_DM_RET_STATUS_T 641 SyncML_DM_WBXMLReader::skipTag(UINT8* pByte) 642 { 643 DMBuffer property; 644 645 return this->readOpaqueTag(pByte,&property); 646 } 647 648 #ifdef LOB_SUPPORT 649 SYNCML_DM_RET_STATUS_T 650 SyncML_DM_WBXMLReader::readESNFileName(DMAddNodeProp* nodeProps, UINT8* pByte) 651 { 652 return this->readOpaqueTag(pByte, &nodeProps->m_oESNFileName); 653 } 654 #endif 655 656 SYNCML_DM_RET_STATUS_T 657 SyncML_DM_WBXMLReader::readNodeName(DMAddNodeProp* nodeProps, UINT8* pByte) 658 { 659 660 return this->readOpaqueTag(pByte, &nodeProps->m_oName); 661 662 } 663 664 665 SYNCML_DM_RET_STATUS_T 666 SyncML_DM_WBXMLReader::readAccess(DMAddNodeProp* /*nodeProps*/, UINT8* pByte) 667 { 668 UINT8 property[2]; 669 670 return this->readOpaqueTag(pByte, property,2); 671 672 } 673 674 SYNCML_DM_RET_STATUS_T 675 SyncML_DM_WBXMLReader::readScope(DMAddNodeProp* nodeProps, UINT8* pByte) 676 { 677 SYNCML_DM_RET_STATUS_T ret_stat = SYNCML_DM_SUCCESS; 678 UINT8 bScope = 0; 679 680 if((ret_stat = this->readOpaqueTag(pByte, &bScope,1)) != SYNCML_DM_SUCCESS) 681 return ret_stat; 682 683 if ( bScope == DMTNM_NODE_PERMANENT ) 684 nodeProps->m_nFlags |= DMNode::enum_NodePermanent; 685 686 return ret_stat; 687 } 688 689 690 SYNCML_DM_RET_STATUS_T 691 SyncML_DM_WBXMLReader::readClassID(DMAddNodeProp* /*nodeProps*/, UINT8* pByte) 692 { 693 UINT8 property[2]; 694 695 return this->readOpaqueTag(pByte, property,2); 696 } 697 698 SYNCML_DM_RET_STATUS_T 699 SyncML_DM_WBXMLReader::readFormat(DMAddNodeProp* nodeProps, UINT8* pByte) 700 { 701 return readOpaqueTag(pByte, &nodeProps->m_nFormat,1); 702 } 703 704 SYNCML_DM_RET_STATUS_T 705 SyncML_DM_WBXMLReader::readFormatOld(DMAddNodeProp* nodeProps, UINT8* pByte) 706 { 707 SYNCML_DM_FORMAT_T nOldFormat = 0; 708 SYNCML_DM_RET_STATUS_T nRes = readOpaqueTag(pByte, &nOldFormat,1); 709 710 static const SYNCML_DM_FORMAT_T aFormats[] = { 711 SYNCML_DM_FORMAT_BIN, 712 SYNCML_DM_FORMAT_BOOL, 713 SYNCML_DM_FORMAT_B64, 714 SYNCML_DM_FORMAT_CHR, 715 SYNCML_DM_FORMAT_INT, 716 SYNCML_DM_FORMAT_NODE, 717 SYNCML_DM_FORMAT_NULL, 718 SYNCML_DM_FORMAT_XML, 719 SYNCML_DM_FORMAT_INVALID, 720 SYNCML_DM_FORMAT_TEST, 721 SYNCML_DM_FORMAT_FLOAT, 722 SYNCML_DM_FORMAT_DATE, 723 SYNCML_DM_FORMAT_TIME 724 725 }; 726 727 if ( nRes == SYNCML_DM_SUCCESS && nOldFormat < DIM(aFormats) ) 728 nodeProps->m_nFormat = aFormats[nOldFormat]; 729 else 730 nodeProps->m_nFormat = SYNCML_DM_FORMAT_NODE; 731 732 return nRes; 733 } 734 735 SYNCML_DM_RET_STATUS_T 736 SyncML_DM_WBXMLReader::readMime(DMAddNodeProp* nodeProps, UINT8* pByte) 737 { 738 return this->readOpaqueTag(pByte, &nodeProps->m_oMimeType); 739 } 740 741 SYNCML_DM_RET_STATUS_T 742 SyncML_DM_WBXMLReader::readData(DMAddNodeProp* nodeProps, UINT8* pByte) 743 { 744 return this->readOpaqueTag(pByte, &nodeProps->m_oData); 745 } 746 747 SYNCML_DM_RET_STATUS_T 748 SyncML_DM_WBXMLReader::readOPiData(DMAddNodeProp* nodeProps, UINT8* pByte) 749 { 750 return this->readOpaqueTag(pByte, &nodeProps->m_oOPiData); 751 } 752 753 SYNCML_DM_RET_STATUS_T 754 SyncML_DM_WBXMLReader::readTitle(DMAddNodeProp* nodeProps, UINT8* pByte) 755 { 756 return this->readOpaqueTag(pByte, &nodeProps->m_oTitle); 757 } 758 759 760 SYNCML_DM_RET_STATUS_T 761 SyncML_DM_WBXMLReader::readFlag(DMAddNodeProp* nodeProps, UINT8* pByte) 762 { 763 UINT8 property[2]; 764 SYNCML_DM_RET_STATUS_T ret_stat; 765 766 if((ret_stat = this->readOpaqueTag(pByte, (UINT8*)&property,2)) != SYNCML_DM_SUCCESS) 767 return ret_stat; 768 769 nodeProps->m_nFlags = (property[0] << 8) | property[1]; /* stored in Big Endian order */ 770 nodeProps->m_nFlags &= ~DMNode::enum_NodeNotPersisted; 771 return ret_stat; 772 } 773 774 #ifndef DM_IGNORE_TSTAMP_AND_VERSION 775 776 SYNCML_DM_RET_STATUS_T 777 SyncML_DM_WBXMLReader::readIntTStamp(DMAddNodeProp* nodeProps, UINT8* pByte) 778 { 779 UINT8 timeStamp[ sizeof(XPL_CLK_CLOCK_T) ]; 780 SYNCML_DM_RET_STATUS_T ret_stat; 781 782 if ( (ret_stat = this->readOpaqueTag(pByte, timeStamp, sizeof(timeStamp) )) != SYNCML_DM_SUCCESS) 783 return ret_stat; 784 785 nodeProps->m_nTStamp=0; 786 for ( UINT32 i = 0; i < sizeof(XPL_CLK_CLOCK_T); i++ ) { 787 //NOT USE nodeProps->wTStamp |= ((XPL_CLK_CLOCK_T)timeStamp[sizeof(XPL_CLK_CLOCK_T) - i -1]) << (i*8); 788 nodeProps->m_nTStamp |= ((XPL_CLK_CLOCK_T)timeStamp[i]) << (i*8); 789 } 790 791 return ret_stat; 792 } 793 794 795 SYNCML_DM_RET_STATUS_T 796 SyncML_DM_WBXMLReader::readVersion(DMAddNodeProp* nodeProps, UINT8* pByte) { 797 798 UINT8 property[2]; 799 SYNCML_DM_RET_STATUS_T ret_stat; 800 801 if((ret_stat = this->readOpaqueTag(pByte, (UINT8*)&property,2)) != SYNCML_DM_SUCCESS) 802 return ret_stat; 803 804 nodeProps->m_nVerNo = (property[0] << 8) | property[1]; /* stored in Big Endian order */ 805 return ret_stat; 806 } 807 808 #endif 809
