1/* 2 * Copyright (c) 2008-2009, Motorola, Inc. 3 * 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions are met: 8 * 9 * - Redistributions of source code must retain the above copyright notice, 10 * this list of conditions and the following disclaimer. 11 * 12 * - Redistributions in binary form must reproduce the above copyright notice, 13 * this list of conditions and the following disclaimer in the documentation 14 * and/or other materials provided with the distribution. 15 * 16 * - Neither the name of the Motorola, Inc. nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 24 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 * POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33package com.android.bluetooth.pbap; 34 35import android.content.Context; 36import android.os.Message; 37import android.os.Handler; 38import android.text.TextUtils; 39import android.util.Log; 40import android.provider.CallLog.Calls; 41import android.provider.CallLog; 42 43import java.io.IOException; 44import java.io.OutputStream; 45import java.text.CharacterIterator; 46import java.text.StringCharacterIterator; 47import java.util.ArrayList; 48import java.util.Arrays; 49 50import javax.obex.ServerRequestHandler; 51import javax.obex.ResponseCodes; 52import javax.obex.ApplicationParameter; 53import javax.obex.ServerOperation; 54import javax.obex.Operation; 55import javax.obex.HeaderSet; 56 57public class BluetoothPbapObexServer extends ServerRequestHandler { 58 59 private static final String TAG = "BluetoothPbapObexServer"; 60 61 private static final boolean D = BluetoothPbapService.DEBUG; 62 63 private static final boolean V = BluetoothPbapService.VERBOSE; 64 65 private static final int UUID_LENGTH = 16; 66 67 // The length of suffix of vcard name - ".vcf" is 5 68 private static final int VCARD_NAME_SUFFIX_LENGTH = 5; 69 70 // 128 bit UUID for PBAP 71 private static final byte[] PBAP_TARGET = new byte[] { 72 0x79, 0x61, 0x35, (byte)0xf0, (byte)0xf0, (byte)0xc5, 0x11, (byte)0xd8, 0x09, 0x66, 73 0x08, 0x00, 0x20, 0x0c, (byte)0x9a, 0x66 74 }; 75 76 // Currently not support SIM card 77 private static final String[] LEGAL_PATH = { 78 "/telecom", "/telecom/pb", "/telecom/ich", "/telecom/och", "/telecom/mch", 79 "/telecom/cch" 80 }; 81 82 @SuppressWarnings("unused") 83 private static final String[] LEGAL_PATH_WITH_SIM = { 84 "/telecom", "/telecom/pb", "/telecom/ich", "/telecom/och", "/telecom/mch", 85 "/telecom/cch", "/SIM1", "/SIM1/telecom", "/SIM1/telecom/ich", "/SIM1/telecom/och", 86 "/SIM1/telecom/mch", "/SIM1/telecom/cch", "/SIM1/telecom/pb" 87 88 }; 89 90 // SIM card 91 private static final String SIM1 = "SIM1"; 92 93 // missed call history 94 private static final String MCH = "mch"; 95 96 // incoming call history 97 private static final String ICH = "ich"; 98 99 // outgoing call history 100 private static final String OCH = "och"; 101 102 // combined call history 103 private static final String CCH = "cch"; 104 105 // phone book 106 private static final String PB = "pb"; 107 108 private static final String ICH_PATH = "/telecom/ich"; 109 110 private static final String OCH_PATH = "/telecom/och"; 111 112 private static final String MCH_PATH = "/telecom/mch"; 113 114 private static final String CCH_PATH = "/telecom/cch"; 115 116 private static final String PB_PATH = "/telecom/pb"; 117 118 // type for list vcard objects 119 private static final String TYPE_LISTING = "x-bt/vcard-listing"; 120 121 // type for get single vcard object 122 private static final String TYPE_VCARD = "x-bt/vcard"; 123 124 // to indicate if need send body besides headers 125 private static final int NEED_SEND_BODY = -1; 126 127 // type for download all vcard objects 128 private static final String TYPE_PB = "x-bt/phonebook"; 129 130 // The number of indexes in the phone book. 131 private boolean mNeedPhonebookSize = false; 132 133 // The number of missed calls that have not been checked on the PSE at the 134 // point of the request. Only apply to "mch" case. 135 private boolean mNeedNewMissedCallsNum = false; 136 137 private int mMissedCallSize = 0; 138 139 // record current path the client are browsing 140 private String mCurrentPath = ""; 141 142 private Handler mCallback = null; 143 144 private Context mContext; 145 146 private BluetoothPbapVcardManager mVcardManager; 147 148 private int mOrderBy = ORDER_BY_INDEXED; 149 150 private static int CALLLOG_NUM_LIMIT = 50; 151 152 public static int ORDER_BY_INDEXED = 0; 153 154 public static int ORDER_BY_ALPHABETICAL = 1; 155 156 public static boolean sIsAborted = false; 157 158 public static class ContentType { 159 public static final int PHONEBOOK = 1; 160 161 public static final int INCOMING_CALL_HISTORY = 2; 162 163 public static final int OUTGOING_CALL_HISTORY = 3; 164 165 public static final int MISSED_CALL_HISTORY = 4; 166 167 public static final int COMBINED_CALL_HISTORY = 5; 168 } 169 170 public BluetoothPbapObexServer(Handler callback, Context context) { 171 super(); 172 mCallback = callback; 173 mContext = context; 174 mVcardManager = new BluetoothPbapVcardManager(mContext); 175 176 // set initial value when ObexServer created 177 mMissedCallSize = mVcardManager.getPhonebookSize(ContentType.MISSED_CALL_HISTORY); 178 if (D) Log.d(TAG, "Initialize mMissedCallSize=" + mMissedCallSize); 179 } 180 181 @Override 182 public int onConnect(final HeaderSet request, HeaderSet reply) { 183 if (V) logHeader(request); 184 try { 185 byte[] uuid = (byte[])request.getHeader(HeaderSet.TARGET); 186 if (uuid == null) { 187 return ResponseCodes.OBEX_HTTP_NOT_ACCEPTABLE; 188 } 189 if (D) Log.d(TAG, "onConnect(): uuid=" + Arrays.toString(uuid)); 190 191 if (uuid.length != UUID_LENGTH) { 192 Log.w(TAG, "Wrong UUID length"); 193 return ResponseCodes.OBEX_HTTP_NOT_ACCEPTABLE; 194 } 195 for (int i = 0; i < UUID_LENGTH; i++) { 196 if (uuid[i] != PBAP_TARGET[i]) { 197 Log.w(TAG, "Wrong UUID"); 198 return ResponseCodes.OBEX_HTTP_NOT_ACCEPTABLE; 199 } 200 } 201 reply.setHeader(HeaderSet.WHO, uuid); 202 } catch (IOException e) { 203 Log.e(TAG, e.toString()); 204 return ResponseCodes.OBEX_HTTP_INTERNAL_ERROR; 205 } 206 207 try { 208 byte[] remote = (byte[])request.getHeader(HeaderSet.WHO); 209 if (remote != null) { 210 if (D) Log.d(TAG, "onConnect(): remote=" + Arrays.toString(remote)); 211 reply.setHeader(HeaderSet.TARGET, remote); 212 } 213 } catch (IOException e) { 214 Log.e(TAG, e.toString()); 215 return ResponseCodes.OBEX_HTTP_INTERNAL_ERROR; 216 } 217 218 if (V) Log.v(TAG, "onConnect(): uuid is ok, will send out " + 219 "MSG_SESSION_ESTABLISHED msg."); 220 221 Message msg = Message.obtain(mCallback); 222 msg.what = BluetoothPbapService.MSG_SESSION_ESTABLISHED; 223 msg.sendToTarget(); 224 225 return ResponseCodes.OBEX_HTTP_OK; 226 } 227 228 @Override 229 public void onDisconnect(final HeaderSet req, final HeaderSet resp) { 230 if (D) Log.d(TAG, "onDisconnect(): enter"); 231 if (V) logHeader(req); 232 233 resp.responseCode = ResponseCodes.OBEX_HTTP_OK; 234 if (mCallback != null) { 235 Message msg = Message.obtain(mCallback); 236 msg.what = BluetoothPbapService.MSG_SESSION_DISCONNECTED; 237 msg.sendToTarget(); 238 if (V) Log.v(TAG, "onDisconnect(): msg MSG_SESSION_DISCONNECTED sent out."); 239 } 240 } 241 242 @Override 243 public int onAbort(HeaderSet request, HeaderSet reply) { 244 if (D) Log.d(TAG, "onAbort(): enter."); 245 sIsAborted = true; 246 return ResponseCodes.OBEX_HTTP_OK; 247 } 248 249 @Override 250 public int onPut(final Operation op) { 251 if (D) Log.d(TAG, "onPut(): not support PUT request."); 252 return ResponseCodes.OBEX_HTTP_BAD_REQUEST; 253 } 254 255 @Override 256 public int onSetPath(final HeaderSet request, final HeaderSet reply, final boolean backup, 257 final boolean create) { 258 if (V) logHeader(request); 259 if (D) Log.d(TAG, "before setPath, mCurrentPath == " + mCurrentPath); 260 261 String current_path_tmp = mCurrentPath; 262 String tmp_path = null; 263 try { 264 tmp_path = (String)request.getHeader(HeaderSet.NAME); 265 } catch (IOException e) { 266 Log.e(TAG, "Get name header fail"); 267 return ResponseCodes.OBEX_HTTP_INTERNAL_ERROR; 268 } 269 if (D) Log.d(TAG, "backup=" + backup + " create=" + create + " name=" + tmp_path); 270 271 if (backup) { 272 if (current_path_tmp.length() != 0) { 273 current_path_tmp = current_path_tmp.substring(0, 274 current_path_tmp.lastIndexOf("/")); 275 } 276 } else { 277 if (tmp_path == null) { 278 current_path_tmp = ""; 279 } else { 280 current_path_tmp = current_path_tmp + "/" + tmp_path; 281 } 282 } 283 284 if ((current_path_tmp.length() != 0) && (!isLegalPath(current_path_tmp))) { 285 if (create) { 286 Log.w(TAG, "path create is forbidden!"); 287 return ResponseCodes.OBEX_HTTP_FORBIDDEN; 288 } else { 289 Log.w(TAG, "path is not legal"); 290 return ResponseCodes.OBEX_HTTP_NOT_FOUND; 291 } 292 } 293 mCurrentPath = current_path_tmp; 294 if (V) Log.v(TAG, "after setPath, mCurrentPath == " + mCurrentPath); 295 296 return ResponseCodes.OBEX_HTTP_OK; 297 } 298 299 @Override 300 public void onClose() { 301 if (mCallback != null) { 302 Message msg = Message.obtain(mCallback); 303 msg.what = BluetoothPbapService.MSG_SERVERSESSION_CLOSE; 304 msg.sendToTarget(); 305 if (D) Log.d(TAG, "onClose(): msg MSG_SERVERSESSION_CLOSE sent out."); 306 } 307 } 308 309 @Override 310 public int onGet(Operation op) { 311 sIsAborted = false; 312 HeaderSet request = null; 313 HeaderSet reply = new HeaderSet(); 314 String type = ""; 315 String name = ""; 316 byte[] appParam = null; 317 AppParamValue appParamValue = new AppParamValue(); 318 try { 319 request = op.getReceivedHeader(); 320 type = (String)request.getHeader(HeaderSet.TYPE); 321 name = (String)request.getHeader(HeaderSet.NAME); 322 appParam = (byte[])request.getHeader(HeaderSet.APPLICATION_PARAMETER); 323 } catch (IOException e) { 324 Log.e(TAG, "request headers error"); 325 return ResponseCodes.OBEX_HTTP_INTERNAL_ERROR; 326 } 327 328 if (V) logHeader(request); 329 if (D) Log.d(TAG, "OnGet type is " + type + "; name is " + name); 330 331 if (type == null) { 332 return ResponseCodes.OBEX_HTTP_NOT_ACCEPTABLE; 333 } 334 // Accroding to specification,the name header could be omitted such as 335 // sony erriccsonHBH-DS980 336 337 // For "x-bt/phonebook" and "x-bt/vcard-listing": 338 // if name == null, guess what carkit actually want from current path 339 // For "x-bt/vcard": 340 // We decide which kind of content client would like per current path 341 342 boolean validName = true; 343 if (TextUtils.isEmpty(name)) { 344 validName = false; 345 } 346 347 if (!validName || (validName && type.equals(TYPE_VCARD))) { 348 if (D) Log.d(TAG, "Guess what carkit actually want from current path (" + 349 mCurrentPath + ")"); 350 351 if (mCurrentPath.equals(PB_PATH)) { 352 appParamValue.needTag = ContentType.PHONEBOOK; 353 } else if (mCurrentPath.equals(ICH_PATH)) { 354 appParamValue.needTag = ContentType.INCOMING_CALL_HISTORY; 355 } else if (mCurrentPath.equals(OCH_PATH)) { 356 appParamValue.needTag = ContentType.OUTGOING_CALL_HISTORY; 357 } else if (mCurrentPath.equals(MCH_PATH)) { 358 appParamValue.needTag = ContentType.MISSED_CALL_HISTORY; 359 mNeedNewMissedCallsNum = true; 360 } else if (mCurrentPath.equals(CCH_PATH)) { 361 appParamValue.needTag = ContentType.COMBINED_CALL_HISTORY; 362 } else { 363 Log.w(TAG, "mCurrentpath is not valid path!!!"); 364 return ResponseCodes.OBEX_HTTP_NOT_ACCEPTABLE; 365 } 366 if (D) Log.v(TAG, "onGet(): appParamValue.needTag=" + appParamValue.needTag); 367 } else { 368 // Not support SIM card currently 369 if (name.contains(SIM1.subSequence(0, SIM1.length()))) { 370 Log.w(TAG, "Not support access SIM card info!"); 371 return ResponseCodes.OBEX_HTTP_NOT_ACCEPTABLE; 372 } 373 374 // we have weak name checking here to provide better 375 // compatibility with other devices,although unique name such as 376 // "pb.vcf" is required by SIG spec. 377 if (name.contains(PB.subSequence(0, PB.length()))) { 378 appParamValue.needTag = ContentType.PHONEBOOK; 379 if (D) Log.v(TAG, "download phonebook request"); 380 } else if (name.contains(ICH.subSequence(0, ICH.length()))) { 381 appParamValue.needTag = ContentType.INCOMING_CALL_HISTORY; 382 if (D) Log.v(TAG, "download incoming calls request"); 383 } else if (name.contains(OCH.subSequence(0, OCH.length()))) { 384 appParamValue.needTag = ContentType.OUTGOING_CALL_HISTORY; 385 if (D) Log.v(TAG, "download outgoing calls request"); 386 } else if (name.contains(MCH.subSequence(0, MCH.length()))) { 387 appParamValue.needTag = ContentType.MISSED_CALL_HISTORY; 388 mNeedNewMissedCallsNum = true; 389 if (D) Log.v(TAG, "download missed calls request"); 390 } else if (name.contains(CCH.subSequence(0, CCH.length()))) { 391 appParamValue.needTag = ContentType.COMBINED_CALL_HISTORY; 392 if (D) Log.v(TAG, "download combined calls request"); 393 } else { 394 Log.w(TAG, "Input name doesn't contain valid info!!!"); 395 return ResponseCodes.OBEX_HTTP_NOT_ACCEPTABLE; 396 } 397 } 398 399 if ((appParam != null) && !parseApplicationParameter(appParam, appParamValue)) { 400 return ResponseCodes.OBEX_HTTP_BAD_REQUEST; 401 } 402 403 // listing request 404 if (type.equals(TYPE_LISTING)) { 405 return pullVcardListing(appParam, appParamValue, reply, op); 406 } 407 // pull vcard entry request 408 else if (type.equals(TYPE_VCARD)) { 409 return pullVcardEntry(appParam, appParamValue, op, name, mCurrentPath); 410 } 411 // down load phone book request 412 else if (type.equals(TYPE_PB)) { 413 return pullPhonebook(appParam, appParamValue, reply, op, name); 414 } else { 415 Log.w(TAG, "unknown type request!!!"); 416 return ResponseCodes.OBEX_HTTP_NOT_ACCEPTABLE; 417 } 418 } 419 420 /** check whether path is legal */ 421 private final boolean isLegalPath(final String str) { 422 if (str.length() == 0) { 423 return true; 424 } 425 for (int i = 0; i < LEGAL_PATH.length; i++) { 426 if (str.equals(LEGAL_PATH[i])) { 427 return true; 428 } 429 } 430 return false; 431 } 432 433 private class AppParamValue { 434 public int maxListCount; 435 436 public int listStartOffset; 437 438 public String searchValue; 439 440 // Indicate which vCard parameter the search operation shall be carried 441 // out on. Can be "Name | Number | Sound", default value is "Name". 442 public String searchAttr; 443 444 // Indicate which sorting order shall be used for the 445 // <x-bt/vcard-listing> listing object. 446 // Can be "Alphabetical | Indexed | Phonetical", default value is 447 // "Indexed". 448 public String order; 449 450 public int needTag; 451 452 public boolean vcard21; 453 454 public AppParamValue() { 455 maxListCount = 0xFFFF; 456 listStartOffset = 0; 457 searchValue = ""; 458 searchAttr = ""; 459 order = ""; 460 needTag = 0x00; 461 vcard21 = true; 462 } 463 464 public void dump() { 465 Log.i(TAG, "maxListCount=" + maxListCount + " listStartOffset=" + listStartOffset 466 + " searchValue=" + searchValue + " searchAttr=" + searchAttr + " needTag=" 467 + needTag + " vcard21=" + vcard21 + " order=" + order); 468 } 469 } 470 471 /** To parse obex application parameter */ 472 private final boolean parseApplicationParameter(final byte[] appParam, 473 AppParamValue appParamValue) { 474 int i = 0; 475 boolean parseOk = true; 476 while (i < appParam.length) { 477 switch (appParam[i]) { 478 case ApplicationParameter.TRIPLET_TAGID.FILTER_TAGID: 479 i += 2; // length and tag field in triplet 480 i += ApplicationParameter.TRIPLET_LENGTH.FILTER_LENGTH; 481 break; 482 case ApplicationParameter.TRIPLET_TAGID.ORDER_TAGID: 483 i += 2; // length and tag field in triplet 484 appParamValue.order = Byte.toString(appParam[i]); 485 i += ApplicationParameter.TRIPLET_LENGTH.ORDER_LENGTH; 486 break; 487 case ApplicationParameter.TRIPLET_TAGID.SEARCH_VALUE_TAGID: 488 i += 1; // length field in triplet 489 // length of search value is variable 490 int length = appParam[i]; 491 if (length == 0) { 492 parseOk = false; 493 break; 494 } 495 if (appParam[i+length] == 0x0) { 496 appParamValue.searchValue = new String(appParam, i + 1, length-1); 497 } else { 498 appParamValue.searchValue = new String(appParam, i + 1, length); 499 } 500 i += length; 501 i += 1; 502 break; 503 case ApplicationParameter.TRIPLET_TAGID.SEARCH_ATTRIBUTE_TAGID: 504 i += 2; 505 appParamValue.searchAttr = Byte.toString(appParam[i]); 506 i += ApplicationParameter.TRIPLET_LENGTH.SEARCH_ATTRIBUTE_LENGTH; 507 break; 508 case ApplicationParameter.TRIPLET_TAGID.MAXLISTCOUNT_TAGID: 509 i += 2; 510 if (appParam[i] == 0 && appParam[i + 1] == 0) { 511 mNeedPhonebookSize = true; 512 } else { 513 int highValue = appParam[i] & 0xff; 514 int lowValue = appParam[i + 1] & 0xff; 515 appParamValue.maxListCount = highValue * 256 + lowValue; 516 } 517 i += ApplicationParameter.TRIPLET_LENGTH.MAXLISTCOUNT_LENGTH; 518 break; 519 case ApplicationParameter.TRIPLET_TAGID.LISTSTARTOFFSET_TAGID: 520 i += 2; 521 int highValue = appParam[i] & 0xff; 522 int lowValue = appParam[i + 1] & 0xff; 523 appParamValue.listStartOffset = highValue * 256 + lowValue; 524 i += ApplicationParameter.TRIPLET_LENGTH.LISTSTARTOFFSET_LENGTH; 525 break; 526 case ApplicationParameter.TRIPLET_TAGID.FORMAT_TAGID: 527 i += 2;// length field in triplet 528 if (appParam[i] != 0) { 529 appParamValue.vcard21 = false; 530 } 531 i += ApplicationParameter.TRIPLET_LENGTH.FORMAT_LENGTH; 532 break; 533 default: 534 parseOk = false; 535 Log.e(TAG, "Parse Application Parameter error"); 536 break; 537 } 538 } 539 540 if (D) appParamValue.dump(); 541 542 return parseOk; 543 } 544 545 /** Form and Send an XML format String to client for Phone book listing */ 546 private final int sendVcardListingXml(final int type, Operation op, 547 final int maxListCount, final int listStartOffset, final String searchValue, 548 String searchAttr) { 549 StringBuilder result = new StringBuilder(); 550 int itemsFound = 0; 551 result.append("<?xml version=\"1.0\"?>"); 552 result.append("<!DOCTYPE vcard-listing SYSTEM \"vcard-listing.dtd\">"); 553 result.append("<vCard-listing version=\"1.0\">"); 554 555 // Phonebook listing request 556 if (type == ContentType.PHONEBOOK) { 557 if (searchAttr.equals("0")) { // search by name 558 itemsFound = createList(maxListCount, listStartOffset, searchValue, result, 559 "name"); 560 } else if (searchAttr.equals("1")) { // search by number 561 itemsFound = createList(maxListCount, listStartOffset, searchValue, result, 562 "number"); 563 }// end of search by number 564 else { 565 return ResponseCodes.OBEX_HTTP_PRECON_FAILED; 566 } 567 } 568 // Call history listing request 569 else { 570 ArrayList<String> nameList = mVcardManager.loadCallHistoryList(type); 571 int requestSize = nameList.size() >= maxListCount ? maxListCount : nameList.size(); 572 int startPoint = listStartOffset; 573 int endPoint = startPoint + requestSize; 574 if (endPoint > nameList.size()) { 575 endPoint = nameList.size(); 576 } 577 if (D) Log.d(TAG, "call log list, size=" + requestSize + " offset=" + listStartOffset); 578 579 for (int j = startPoint; j < endPoint; j++) { 580 writeVCardEntry(j+1, nameList.get(j),result); 581 } 582 } 583 result.append("</vCard-listing>"); 584 585 if (V) Log.v(TAG, "itemsFound =" + itemsFound); 586 587 return pushBytes(op, result.toString()); 588 } 589 590 private int createList(final int maxListCount, final int listStartOffset, 591 final String searchValue, StringBuilder result, String type) { 592 int itemsFound = 0; 593 ArrayList<String> nameList = mVcardManager.getPhonebookNameList(mOrderBy); 594 final int requestSize = nameList.size() >= maxListCount ? maxListCount : nameList.size(); 595 final int listSize = nameList.size(); 596 String compareValue = "", currentValue; 597 598 if (D) Log.d(TAG, "search by " + type + ", requestSize=" + requestSize + " offset=" 599 + listStartOffset + " searchValue=" + searchValue); 600 601 if (type.equals("number")) { 602 // query the number, to get the names 603 ArrayList<String> names = mVcardManager.getContactNamesByNumber(searchValue); 604 for (int i = 0; i < names.size(); i++) { 605 compareValue = names.get(i).trim(); 606 if (D) Log.d(TAG, "compareValue=" + compareValue); 607 for (int pos = listStartOffset; pos < listSize && 608 itemsFound < requestSize; pos++) { 609 currentValue = nameList.get(pos); 610 if (D) Log.d(TAG, "currentValue=" + currentValue); 611 if (currentValue.startsWith(compareValue)) { 612 itemsFound++; 613 writeVCardEntry(pos, currentValue,result); 614 } 615 } 616 if (itemsFound >= requestSize) { 617 break; 618 } 619 } 620 } else { 621 if (searchValue != null) { 622 compareValue = searchValue.trim(); 623 } 624 for (int pos = listStartOffset; pos < listSize && 625 itemsFound < requestSize; pos++) { 626 currentValue = nameList.get(pos); 627 if (D) Log.d(TAG, "currentValue=" + currentValue); 628 if (searchValue == null || currentValue.startsWith(compareValue)) { 629 itemsFound++; 630 writeVCardEntry(pos, currentValue,result); 631 } 632 } 633 } 634 return itemsFound; 635 } 636 637 /** 638 * Function to send obex header back to client such as get phonebook size 639 * request 640 */ 641 private final int pushHeader(final Operation op, final HeaderSet reply) { 642 OutputStream outputStream = null; 643 644 if (D) Log.d(TAG, "Push Header"); 645 if (D) Log.d(TAG, reply.toString()); 646 647 int pushResult = ResponseCodes.OBEX_HTTP_OK; 648 try { 649 op.sendHeaders(reply); 650 outputStream = op.openOutputStream(); 651 outputStream.flush(); 652 } catch (IOException e) { 653 Log.e(TAG, e.toString()); 654 pushResult = ResponseCodes.OBEX_HTTP_INTERNAL_ERROR; 655 } finally { 656 if (!closeStream(outputStream, op)) { 657 pushResult = ResponseCodes.OBEX_HTTP_INTERNAL_ERROR; 658 } 659 } 660 return pushResult; 661 } 662 663 /** Function to send vcard data to client */ 664 private final int pushBytes(Operation op, final String vcardString) { 665 if (vcardString == null) { 666 Log.w(TAG, "vcardString is null!"); 667 return ResponseCodes.OBEX_HTTP_OK; 668 } 669 670 OutputStream outputStream = null; 671 int pushResult = ResponseCodes.OBEX_HTTP_OK; 672 try { 673 outputStream = op.openOutputStream(); 674 outputStream.write(vcardString.getBytes()); 675 if (V) Log.v(TAG, "Send Data complete!"); 676 } catch (IOException e) { 677 Log.e(TAG, "open/write outputstrem failed" + e.toString()); 678 pushResult = ResponseCodes.OBEX_HTTP_INTERNAL_ERROR; 679 } 680 681 if (!closeStream(outputStream, op)) { 682 pushResult = ResponseCodes.OBEX_HTTP_INTERNAL_ERROR; 683 } 684 685 return pushResult; 686 } 687 688 private final int handleAppParaForResponse(AppParamValue appParamValue, int size, 689 HeaderSet reply, Operation op) { 690 byte[] misnum = new byte[1]; 691 ApplicationParameter ap = new ApplicationParameter(); 692 693 // In such case, PCE only want the number of index. 694 // So response not contain any Body header. 695 if (mNeedPhonebookSize) { 696 if (V) Log.v(TAG, "Need Phonebook size in response header."); 697 mNeedPhonebookSize = false; 698 699 byte[] pbsize = new byte[2]; 700 701 pbsize[0] = (byte)((size / 256) & 0xff);// HIGH VALUE 702 pbsize[1] = (byte)((size % 256) & 0xff);// LOW VALUE 703 ap.addAPPHeader(ApplicationParameter.TRIPLET_TAGID.PHONEBOOKSIZE_TAGID, 704 ApplicationParameter.TRIPLET_LENGTH.PHONEBOOKSIZE_LENGTH, pbsize); 705 706 if (mNeedNewMissedCallsNum) { 707 mNeedNewMissedCallsNum = false; 708 int nmnum = size - mMissedCallSize; 709 mMissedCallSize = size; 710 711 nmnum = nmnum > 0 ? nmnum : 0; 712 misnum[0] = (byte)nmnum; 713 ap.addAPPHeader(ApplicationParameter.TRIPLET_TAGID.NEWMISSEDCALLS_TAGID, 714 ApplicationParameter.TRIPLET_LENGTH.NEWMISSEDCALLS_LENGTH, misnum); 715 if (D) Log.d(TAG, "handleAppParaForResponse(): mNeedNewMissedCallsNum=true, num= " 716 + nmnum); 717 } 718 reply.setHeader(HeaderSet.APPLICATION_PARAMETER, ap.getAPPparam()); 719 720 if (D) Log.d(TAG, "Send back Phonebook size only, without body info! Size= " + size); 721 722 return pushHeader(op, reply); 723 } 724 725 // Only apply to "mch" download/listing. 726 // NewMissedCalls is used only in the response, together with Body 727 // header. 728 if (mNeedNewMissedCallsNum) { 729 if (V) Log.v(TAG, "Need new missed call num in response header."); 730 mNeedNewMissedCallsNum = false; 731 732 int nmnum = size - mMissedCallSize; 733 mMissedCallSize = size; 734 735 nmnum = nmnum > 0 ? nmnum : 0; 736 misnum[0] = (byte)nmnum; 737 ap.addAPPHeader(ApplicationParameter.TRIPLET_TAGID.NEWMISSEDCALLS_TAGID, 738 ApplicationParameter.TRIPLET_LENGTH.NEWMISSEDCALLS_LENGTH, misnum); 739 reply.setHeader(HeaderSet.APPLICATION_PARAMETER, ap.getAPPparam()); 740 if (D) Log.d(TAG, "handleAppParaForResponse(): mNeedNewMissedCallsNum=true, num= " 741 + nmnum); 742 743 // Only Specifies the headers, not write for now, will write to PCE 744 // together with Body 745 try { 746 op.sendHeaders(reply); 747 } catch (IOException e) { 748 Log.e(TAG, e.toString()); 749 return ResponseCodes.OBEX_HTTP_INTERNAL_ERROR; 750 } 751 } 752 return NEED_SEND_BODY; 753 } 754 755 private final int pullVcardListing(byte[] appParam, AppParamValue appParamValue, 756 HeaderSet reply, Operation op) { 757 String searchAttr = appParamValue.searchAttr.trim(); 758 759 if (searchAttr == null || searchAttr.length() == 0) { 760 // If searchAttr is not set by PCE, set default value per spec. 761 appParamValue.searchAttr = "0"; 762 if (D) Log.d(TAG, "searchAttr is not set by PCE, assume search by name by default"); 763 } else if (!searchAttr.equals("0") && !searchAttr.equals("1")) { 764 Log.w(TAG, "search attr not supported"); 765 if (searchAttr.equals("2")) { 766 // search by sound is not supported currently 767 Log.w(TAG, "do not support search by sound"); 768 return ResponseCodes.OBEX_HTTP_NOT_IMPLEMENTED; 769 } 770 return ResponseCodes.OBEX_HTTP_PRECON_FAILED; 771 } else { 772 Log.i(TAG, "searchAttr is valid: " + searchAttr); 773 } 774 775 int size = mVcardManager.getPhonebookSize(appParamValue.needTag); 776 int needSendBody = handleAppParaForResponse(appParamValue, size, reply, op); 777 if (needSendBody != NEED_SEND_BODY) { 778 return needSendBody; 779 } 780 781 if (size == 0) { 782 if (V) Log.v(TAG, "PhonebookSize is 0, return."); 783 return ResponseCodes.OBEX_HTTP_OK; 784 } 785 786 String orderPara = appParamValue.order.trim(); 787 if (TextUtils.isEmpty(orderPara)) { 788 // If order parameter is not set by PCE, set default value per spec. 789 orderPara = "0"; 790 if (D) Log.d(TAG, "Order parameter is not set by PCE. " + 791 "Assume order by 'Indexed' by default"); 792 } else if (!orderPara.equals("0") && !orderPara.equals("1")) { 793 if (V) Log.v(TAG, "Order parameter is not supported: " + appParamValue.order); 794 if (orderPara.equals("2")) { 795 // Order by sound is not supported currently 796 Log.w(TAG, "Do not support order by sound"); 797 return ResponseCodes.OBEX_HTTP_NOT_IMPLEMENTED; 798 } 799 return ResponseCodes.OBEX_HTTP_PRECON_FAILED; 800 } else { 801 Log.i(TAG, "Order parameter is valid: " + orderPara); 802 } 803 804 if (orderPara.equals("0")) { 805 mOrderBy = ORDER_BY_INDEXED; 806 } else if (orderPara.equals("1")) { 807 mOrderBy = ORDER_BY_ALPHABETICAL; 808 } 809 810 int sendResult = sendVcardListingXml(appParamValue.needTag, op, appParamValue.maxListCount, 811 appParamValue.listStartOffset, appParamValue.searchValue, 812 appParamValue.searchAttr); 813 return sendResult; 814 } 815 816 private final int pullVcardEntry(byte[] appParam, AppParamValue appParamValue, 817 Operation op, final String name, final String current_path) { 818 if (name == null || name.length() < VCARD_NAME_SUFFIX_LENGTH) { 819 if (D) Log.d(TAG, "Name is Null, or the length of name < 5 !"); 820 return ResponseCodes.OBEX_HTTP_NOT_ACCEPTABLE; 821 } 822 String strIndex = name.substring(0, name.length() - VCARD_NAME_SUFFIX_LENGTH + 1); 823 int intIndex = 0; 824 if (strIndex.trim().length() != 0) { 825 try { 826 intIndex = Integer.parseInt(strIndex); 827 } catch (NumberFormatException e) { 828 Log.e(TAG, "catch number format exception " + e.toString()); 829 return ResponseCodes.OBEX_HTTP_NOT_ACCEPTABLE; 830 } 831 } 832 833 int size = mVcardManager.getPhonebookSize(appParamValue.needTag); 834 if (size == 0) { 835 if (V) Log.v(TAG, "PhonebookSize is 0, return."); 836 return ResponseCodes.OBEX_HTTP_NOT_FOUND; 837 } 838 839 boolean vcard21 = appParamValue.vcard21; 840 if (appParamValue.needTag == 0) { 841 Log.w(TAG, "wrong path!"); 842 return ResponseCodes.OBEX_HTTP_NOT_ACCEPTABLE; 843 } else if (appParamValue.needTag == ContentType.PHONEBOOK) { 844 if (intIndex < 0 || intIndex >= size) { 845 Log.w(TAG, "The requested vcard is not acceptable! name= " + name); 846 return ResponseCodes.OBEX_HTTP_NOT_FOUND; 847 } else if (intIndex == 0) { 848 // For PB_PATH, 0.vcf is the phone number of this phone. 849 String ownerVcard = mVcardManager.getOwnerPhoneNumberVcard(vcard21,null); 850 return pushBytes(op, ownerVcard); 851 } else { 852 return mVcardManager.composeAndSendPhonebookOneVcard(op, intIndex, vcard21, null, 853 mOrderBy ); 854 } 855 } else { 856 if (intIndex <= 0 || intIndex > size) { 857 Log.w(TAG, "The requested vcard is not acceptable! name= " + name); 858 return ResponseCodes.OBEX_HTTP_NOT_FOUND; 859 } 860 // For others (ich/och/cch/mch), 0.vcf is meaningless, and must 861 // begin from 1.vcf 862 if (intIndex >= 1) { 863 return mVcardManager.composeAndSendCallLogVcards(appParamValue.needTag, op, 864 intIndex, intIndex, vcard21); 865 } 866 } 867 return ResponseCodes.OBEX_HTTP_OK; 868 } 869 870 private final int pullPhonebook(byte[] appParam, AppParamValue appParamValue, HeaderSet reply, 871 Operation op, final String name) { 872 // code start for passing PTS3.2 TC_PSE_PBD_BI_01_C 873 if (name != null) { 874 int dotIndex = name.indexOf("."); 875 String vcf = "vcf"; 876 if (dotIndex >= 0 && dotIndex <= name.length()) { 877 if (name.regionMatches(dotIndex + 1, vcf, 0, vcf.length()) == false) { 878 Log.w(TAG, "name is not .vcf"); 879 return ResponseCodes.OBEX_HTTP_NOT_ACCEPTABLE; 880 } 881 } 882 } // code end for passing PTS3.2 TC_PSE_PBD_BI_01_C 883 884 int pbSize = mVcardManager.getPhonebookSize(appParamValue.needTag); 885 int needSendBody = handleAppParaForResponse(appParamValue, pbSize, reply, op); 886 if (needSendBody != NEED_SEND_BODY) { 887 return needSendBody; 888 } 889 890 if (pbSize == 0) { 891 if (V) Log.v(TAG, "PhonebookSize is 0, return."); 892 return ResponseCodes.OBEX_HTTP_OK; 893 } 894 895 int requestSize = pbSize >= appParamValue.maxListCount ? appParamValue.maxListCount 896 : pbSize; 897 int startPoint = appParamValue.listStartOffset; 898 if (startPoint < 0 || startPoint >= pbSize) { 899 Log.w(TAG, "listStartOffset is not correct! " + startPoint); 900 return ResponseCodes.OBEX_HTTP_OK; 901 } 902 903 // Limit the number of call log to CALLLOG_NUM_LIMIT 904 if (appParamValue.needTag != BluetoothPbapObexServer.ContentType.PHONEBOOK) { 905 if (requestSize > CALLLOG_NUM_LIMIT) { 906 requestSize = CALLLOG_NUM_LIMIT; 907 } 908 } 909 910 int endPoint = startPoint + requestSize - 1; 911 if (endPoint > pbSize - 1) { 912 endPoint = pbSize - 1; 913 } 914 if (D) Log.d(TAG, "pullPhonebook(): requestSize=" + requestSize + " startPoint=" + 915 startPoint + " endPoint=" + endPoint); 916 917 boolean vcard21 = appParamValue.vcard21; 918 if (appParamValue.needTag == BluetoothPbapObexServer.ContentType.PHONEBOOK) { 919 if (startPoint == 0) { 920 String ownerVcard = mVcardManager.getOwnerPhoneNumberVcard(vcard21,null); 921 if (endPoint == 0) { 922 return pushBytes(op, ownerVcard); 923 } else { 924 return mVcardManager.composeAndSendPhonebookVcards(op, 1, endPoint, vcard21, 925 ownerVcard); 926 } 927 } else { 928 return mVcardManager.composeAndSendPhonebookVcards(op, startPoint, endPoint, 929 vcard21, null); 930 } 931 } else { 932 return mVcardManager.composeAndSendCallLogVcards(appParamValue.needTag, op, 933 startPoint + 1, endPoint + 1, vcard21); 934 } 935 } 936 937 public static boolean closeStream(final OutputStream out, final Operation op) { 938 boolean returnvalue = true; 939 try { 940 if (out != null) { 941 out.close(); 942 } 943 } catch (IOException e) { 944 Log.e(TAG, "outputStream close failed" + e.toString()); 945 returnvalue = false; 946 } 947 try { 948 if (op != null) { 949 op.close(); 950 } 951 } catch (IOException e) { 952 Log.e(TAG, "operation close failed" + e.toString()); 953 returnvalue = false; 954 } 955 return returnvalue; 956 } 957 958 // Reserved for future use. In case PSE challenge PCE and PCE input wrong 959 // session key. 960 public final void onAuthenticationFailure(final byte[] userName) { 961 } 962 963 public static final String createSelectionPara(final int type) { 964 String selection = null; 965 switch (type) { 966 case ContentType.INCOMING_CALL_HISTORY: 967 selection = Calls.TYPE + "=" + CallLog.Calls.INCOMING_TYPE; 968 break; 969 case ContentType.OUTGOING_CALL_HISTORY: 970 selection = Calls.TYPE + "=" + CallLog.Calls.OUTGOING_TYPE; 971 break; 972 case ContentType.MISSED_CALL_HISTORY: 973 selection = Calls.TYPE + "=" + CallLog.Calls.MISSED_TYPE; 974 break; 975 default: 976 break; 977 } 978 if (V) Log.v(TAG, "Call log selection: " + selection); 979 return selection; 980 } 981 982 /** 983 * XML encode special characters in the name field 984 */ 985 private void xmlEncode(String name, StringBuilder result) { 986 if (name == null) { 987 return; 988 } 989 990 final StringCharacterIterator iterator = new StringCharacterIterator(name); 991 char character = iterator.current(); 992 while (character != CharacterIterator.DONE ){ 993 if (character == '<') { 994 result.append("<"); 995 } 996 else if (character == '>') { 997 result.append(">"); 998 } 999 else if (character == '\"') { 1000 result.append("""); 1001 } 1002 else if (character == '\'') { 1003 result.append("'"); 1004 } 1005 else if (character == '&') { 1006 result.append("&"); 1007 } 1008 else { 1009 // The char is not a special one, add it to the result as is 1010 result.append(character); 1011 } 1012 character = iterator.next(); 1013 } 1014 } 1015 1016 private void writeVCardEntry(int vcfIndex, String name, StringBuilder result) { 1017 result.append("<card handle=\""); 1018 result.append(vcfIndex); 1019 result.append(".vcf\" name=\""); 1020 xmlEncode(name, result); 1021 result.append("\"/>"); 1022 } 1023 1024 public static final void logHeader(HeaderSet hs) { 1025 Log.v(TAG, "Dumping HeaderSet " + hs.toString()); 1026 try { 1027 1028 Log.v(TAG, "COUNT : " + hs.getHeader(HeaderSet.COUNT)); 1029 Log.v(TAG, "NAME : " + hs.getHeader(HeaderSet.NAME)); 1030 Log.v(TAG, "TYPE : " + hs.getHeader(HeaderSet.TYPE)); 1031 Log.v(TAG, "LENGTH : " + hs.getHeader(HeaderSet.LENGTH)); 1032 Log.v(TAG, "TIME_ISO_8601 : " + hs.getHeader(HeaderSet.TIME_ISO_8601)); 1033 Log.v(TAG, "TIME_4_BYTE : " + hs.getHeader(HeaderSet.TIME_4_BYTE)); 1034 Log.v(TAG, "DESCRIPTION : " + hs.getHeader(HeaderSet.DESCRIPTION)); 1035 Log.v(TAG, "TARGET : " + hs.getHeader(HeaderSet.TARGET)); 1036 Log.v(TAG, "HTTP : " + hs.getHeader(HeaderSet.HTTP)); 1037 Log.v(TAG, "WHO : " + hs.getHeader(HeaderSet.WHO)); 1038 Log.v(TAG, "OBJECT_CLASS : " + hs.getHeader(HeaderSet.OBJECT_CLASS)); 1039 Log.v(TAG, "APPLICATION_PARAMETER : " + hs.getHeader(HeaderSet.APPLICATION_PARAMETER)); 1040 } catch (IOException e) { 1041 Log.e(TAG, "dump HeaderSet error " + e); 1042 } 1043 } 1044} 1045