1 /* 2 * Copyright (C) 2014 BlueKitchen GmbH 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of the copyright holders nor the names of 14 * contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * 4. Any redistribution, use, or modification is done solely for 17 * personal benefit and not for any commercial purpose or for 18 * monetary gain. 19 * 20 * THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS 21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 23 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS 24 * RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 26 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 27 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 28 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 29 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF 30 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * Please inquire about commercial licensing options at 34 * [email protected] 35 * 36 */ 37 38 #define BTSTACK_FILE__ "pbap_client.c" 39 40 #include "btstack_config.h" 41 42 #include <stdint.h> 43 #include <string.h> 44 45 #include "hci_cmd.h" 46 #include "btstack_run_loop.h" 47 #include "btstack_debug.h" 48 #include "hci.h" 49 #include "btstack_memory.h" 50 #include "hci_dump.h" 51 #include "l2cap.h" 52 #include "bluetooth_sdp.h" 53 #include "classic/sdp_client_rfcomm.h" 54 #include "btstack_event.h" 55 #include "md5.h" 56 #include "yxml.h" 57 58 #include "classic/obex.h" 59 #include "classic/obex_iterator.h" 60 #include "classic/goep_client.h" 61 #include "classic/pbap_client.h" 62 63 // 796135f0-f0c5-11d8-0966- 0800200c9a66 64 static const uint8_t pbap_uuid[] = { 0x79, 0x61, 0x35, 0xf0, 0xf0, 0xc5, 0x11, 0xd8, 0x09, 0x66, 0x08, 0x00, 0x20, 0x0c, 0x9a, 0x66}; 65 66 const char * pbap_phonebook_type = "x-bt/phonebook"; 67 const char * pbap_vcard_listing_type = "x-bt/vcard-listing"; 68 const char * pbap_vcard_entry_type = "x-bt/vcard"; 69 70 const char * pbap_vcard_listing_name = "pb"; 71 72 static uint32_t pbap_supported_features = \ 73 PBAP_SUPPORTED_FEATURES_DOWNLOAD | 74 PBAP_SUPPORTED_FEATURES_BROWSING | 75 PBAP_SUPPORTED_FEATURES_DATABASE_IDENTIFIER | 76 PBAP_SUPPORTED_FEATURES_FOLDER_VERSION_COUNTERS | 77 PBAP_SUPPORTED_FEATURES_VCARD_SELECTING | 78 PBAP_SUPPORTED_FEATURES_ENHANCED_MISSED_CALLS | 79 PBAP_SUPPORTED_FEATURES_DEFAULT_CONTACT_IMAGE_FORMAT | 80 PBAP_SUPPORTED_FEATURES_X_BT_UCI_VCARD_PROPERTY | 81 PBAP_SUPPORTED_FEATURES_X_BT_UID_VCARD_PROPERTY | 82 PBAP_SUPPORTED_FEATURES_CONTACT_REFERENCING; 83 84 typedef enum { 85 PBAP_INIT = 0, 86 PBAP_W4_GOEP_CONNECTION, 87 PBAP_W2_SEND_CONNECT_REQUEST, 88 PBAP_W4_CONNECT_RESPONSE, 89 PBAP_W4_USER_AUTHENTICATION, 90 PBAP_W2_SEND_AUTHENTICATED_CONNECT, 91 PBAP_CONNECT_RESPONSE_RECEIVED, 92 PBAP_CONNECTED, 93 // 94 PBAP_W2_SEND_DISCONNECT_REQUEST, 95 PBAP_W4_DISCONNECT_RESPONSE, 96 // 97 PBAP_W2_PULL_PHONEBOOK, 98 PBAP_W4_PHONEBOOK, 99 PBAP_W2_SET_PATH_ROOT, 100 PBAP_W4_SET_PATH_ROOT_COMPLETE, 101 PBAP_W2_SET_PATH_ELEMENT, 102 PBAP_W4_SET_PATH_ELEMENT_COMPLETE, 103 PBAP_W2_GET_PHONEBOOK_SIZE, 104 PBAP_W4_GET_PHONEBOOK_SIZE_COMPLETE, 105 // - pull vacard liast 106 PBAP_W2_GET_CARD_LIST, 107 PBAP_W4_GET_CARD_LIST_COMPLETE, 108 // - pull vcard entry 109 PBAP_W2_GET_CARD_ENTRY, 110 PBAP_W4_GET_CARD_ENTRY_COMPLETE 111 112 } pbap_state_t; 113 114 typedef enum { 115 SRM_DISABLED, 116 SRM_W4_CONFIRM, 117 SRM_ENABLED_BUT_WAITING, 118 SRM_ENABLED 119 } srm_state_t; 120 121 typedef struct pbap_client { 122 pbap_state_t state; 123 uint16_t cid; 124 bd_addr_t bd_addr; 125 hci_con_handle_t con_handle; 126 uint8_t incoming; 127 uint16_t goep_cid; 128 btstack_packet_handler_t client_handler; 129 int request_number; 130 srm_state_t srm_state; 131 const char * current_folder; 132 const char * phone_number; 133 const char * phonebook_path; 134 const char * vcard_name; 135 uint16_t set_path_offset; 136 /* vcard selector / operator */ 137 uint32_t vcard_selector; 138 uint8_t vcard_selector_operator; 139 uint8_t vcard_selector_supported; 140 /* abort */ 141 uint8_t abort_operation; 142 /* authentication */ 143 uint8_t authentication_options; 144 uint16_t authentication_nonce[16]; 145 const char * authentication_password; 146 /* xml parser */ 147 yxml_t xml_parser; 148 uint8_t xml_buffer[50]; 149 /* vcard listing parser */ 150 bool parser_card_found; 151 bool parser_name_found; 152 bool parser_handle_found; 153 char parser_name[PBAP_MAX_NAME_LEN]; 154 char parser_handle[PBAP_MAX_HANDLE_LEN]; 155 /* flow control mode */ 156 uint8_t flow_control_enabled; 157 uint8_t flow_next_triggered; 158 } pbap_client_t; 159 160 static pbap_client_t _pbap_client; 161 static pbap_client_t * pbap_client = &_pbap_client; 162 163 static void pbap_client_emit_connected_event(pbap_client_t * context, uint8_t status){ 164 uint8_t event[15]; 165 int pos = 0; 166 event[pos++] = HCI_EVENT_PBAP_META; 167 pos++; // skip len 168 event[pos++] = PBAP_SUBEVENT_CONNECTION_OPENED; 169 little_endian_store_16(event,pos,context->cid); 170 pos+=2; 171 event[pos++] = status; 172 (void)memcpy(&event[pos], context->bd_addr, 6); 173 pos += 6; 174 little_endian_store_16(event,pos,context->con_handle); 175 pos += 2; 176 event[pos++] = context->incoming; 177 event[1] = pos - 2; 178 if (pos != sizeof(event)) log_error("goep_client_emit_connected_event size %u", pos); 179 context->client_handler(HCI_EVENT_PACKET, context->cid, &event[0], pos); 180 } 181 182 static void pbap_client_emit_connection_closed_event(pbap_client_t * context){ 183 uint8_t event[5]; 184 int pos = 0; 185 event[pos++] = HCI_EVENT_PBAP_META; 186 pos++; // skip len 187 event[pos++] = PBAP_SUBEVENT_CONNECTION_CLOSED; 188 little_endian_store_16(event,pos,context->cid); 189 pos+=2; 190 event[1] = pos - 2; 191 if (pos != sizeof(event)) log_error("pbap_client_emit_connection_closed_event size %u", pos); 192 context->client_handler(HCI_EVENT_PACKET, context->cid, &event[0], pos); 193 } 194 195 static void pbap_client_emit_operation_complete_event(pbap_client_t * context, uint8_t status){ 196 uint8_t event[6]; 197 int pos = 0; 198 event[pos++] = HCI_EVENT_PBAP_META; 199 pos++; // skip len 200 event[pos++] = PBAP_SUBEVENT_OPERATION_COMPLETED; 201 little_endian_store_16(event,pos,context->cid); 202 pos+=2; 203 event[pos++]= status; 204 event[1] = pos - 2; 205 if (pos != sizeof(event)) log_error("pbap_client_emit_can_send_now_event size %u", pos); 206 context->client_handler(HCI_EVENT_PACKET, context->cid, &event[0], pos); 207 } 208 209 static void pbap_client_emit_phonebook_size_event(pbap_client_t * context, uint8_t status, uint16_t phonebook_size){ 210 uint8_t event[8]; 211 int pos = 0; 212 event[pos++] = HCI_EVENT_PBAP_META; 213 pos++; // skip len 214 event[pos++] = PBAP_SUBEVENT_PHONEBOOK_SIZE; 215 little_endian_store_16(event,pos,context->cid); 216 pos+=2; 217 event[pos++] = status; 218 little_endian_store_16(event,pos, phonebook_size); 219 pos+=2; 220 event[1] = pos - 2; 221 if (pos != sizeof(event)) log_error("pbap_client_emit_phonebook_size_event size %u", pos); 222 context->client_handler(HCI_EVENT_PACKET, context->cid, &event[0], pos); 223 } 224 225 static void pbap_client_emit_authentication_event(pbap_client_t * context, uint8_t options){ 226 // split options 227 uint8_t user_id_required = (options & 1) ? 1 : 0; 228 uint8_t full_access = (options & 2) ? 1 : 0; 229 230 uint8_t event[7]; 231 int pos = 0; 232 event[pos++] = HCI_EVENT_PBAP_META; 233 pos++; // skip len 234 event[pos++] = PBAP_SUBEVENT_AUTHENTICATION_REQUEST; 235 little_endian_store_16(event,pos,context->cid); 236 pos+=2; 237 event[pos++] = user_id_required; 238 event[pos++] = full_access; 239 if (pos != sizeof(event)) log_error("pbap_client_emit_authentication_event size %u", pos); 240 context->client_handler(HCI_EVENT_PACKET, context->cid, &event[0], pos); 241 } 242 243 static void pbap_client_emit_card_result_event(pbap_client_t * context, const char * name, const char * handle){ 244 uint8_t event[5 + PBAP_MAX_NAME_LEN + PBAP_MAX_HANDLE_LEN]; 245 int pos = 0; 246 event[pos++] = HCI_EVENT_PBAP_META; 247 pos++; // skip len 248 event[pos++] = PBAP_SUBEVENT_CARD_RESULT; 249 little_endian_store_16(event,pos,context->cid); 250 pos+=2; 251 int name_len = btstack_min(PBAP_MAX_NAME_LEN, strlen(name)); 252 event[pos++] = name_len; 253 (void)memcpy(&event[pos], name, name_len); 254 pos += name_len; 255 int handle_len = btstack_min(PBAP_MAX_HANDLE_LEN, strlen(handle)); 256 event[pos++] = handle_len; 257 (void)memcpy(&event[pos], handle, handle_len); 258 pos += handle_len; 259 event[1] = pos - 2; 260 context->client_handler(HCI_EVENT_PACKET, context->cid, &event[0], pos); 261 } 262 263 static const uint8_t collon = (uint8_t) ':'; 264 265 static void pbap_client_vcard_listing_init_parser(pbap_client_t * client){ 266 yxml_init(&client->xml_parser, client->xml_buffer, sizeof(client->xml_buffer)); 267 client->parser_card_found = false; 268 client->parser_name_found = false; 269 client->parser_handle_found = false; 270 } 271 272 static void pbap_handle_can_send_now(void){ 273 uint8_t path_element[20]; 274 uint16_t path_element_start; 275 uint16_t path_element_len; 276 uint8_t application_parameters[PBAP_MAX_PHONE_NUMBER_LEN + 10]; 277 uint8_t challenge_response[36]; 278 int i; 279 uint16_t phone_number_len; 280 281 MD5_CTX md5_ctx; 282 283 if (pbap_client->abort_operation){ 284 pbap_client->abort_operation = 0; 285 pbap_client->state = PBAP_CONNECTED; 286 goep_client_request_create_abort(pbap_client->goep_cid); 287 goep_client_execute(pbap_client->goep_cid); 288 return; 289 } 290 291 switch (pbap_client->state){ 292 case PBAP_W2_SEND_CONNECT_REQUEST: 293 goep_client_request_create_connect(pbap_client->goep_cid, OBEX_VERSION, 0, OBEX_MAX_PACKETLEN_DEFAULT); 294 goep_client_header_add_target(pbap_client->goep_cid, pbap_uuid, 16); 295 // Mandatory if the PSE advertises a PbapSupportedFeatures attribute in its SDP record, else excluded. 296 if (goep_client_get_pbap_supported_features(pbap_client->goep_cid) != PBAP_FEATURES_NOT_PRESENT){ 297 application_parameters[0] = PBAP_APPLICATION_PARAMETER_PBAP_SUPPORTED_FEATURES; 298 application_parameters[1] = 4; 299 big_endian_store_32(application_parameters, 2, pbap_supported_features); 300 goep_client_header_add_application_parameters(pbap_client->goep_cid, &application_parameters[0], 6); 301 } 302 pbap_client->state = PBAP_W4_CONNECT_RESPONSE; 303 goep_client_execute(pbap_client->goep_cid); 304 break; 305 case PBAP_W2_SEND_AUTHENTICATED_CONNECT: 306 goep_client_request_create_connect(pbap_client->goep_cid, OBEX_VERSION, 0, OBEX_MAX_PACKETLEN_DEFAULT); 307 goep_client_header_add_target(pbap_client->goep_cid, pbap_uuid, 16); 308 // setup authentication challenge response 309 i = 0; 310 challenge_response[i++] = 0; // Tag Digest 311 challenge_response[i++] = 16; // Len 312 // calculate md5 313 MD5_Init(&md5_ctx); 314 MD5_Update(&md5_ctx, pbap_client->authentication_nonce, 16); 315 MD5_Update(&md5_ctx, &collon, 1); 316 MD5_Update(&md5_ctx, pbap_client->authentication_password, strlen(pbap_client->authentication_password)); 317 MD5_Final(&challenge_response[i], &md5_ctx); 318 i += 16; 319 challenge_response[i++] = 2; // Tag Nonce 320 challenge_response[i++] = 16; // Len 321 (void)memcpy(&challenge_response[i], 322 pbap_client->authentication_nonce, 16); 323 i += 16; 324 goep_client_header_add_challenge_response(pbap_client->goep_cid, challenge_response, i); 325 pbap_client->state = PBAP_W4_CONNECT_RESPONSE; 326 goep_client_execute(pbap_client->goep_cid); 327 break; 328 case PBAP_W2_SEND_DISCONNECT_REQUEST: 329 goep_client_request_create_disconnect(pbap_client->goep_cid); 330 pbap_client->state = PBAP_W4_DISCONNECT_RESPONSE; 331 goep_client_execute(pbap_client->goep_cid); 332 return; 333 case PBAP_W2_PULL_PHONEBOOK: 334 case PBAP_W2_GET_PHONEBOOK_SIZE: 335 goep_client_request_create_get(pbap_client->goep_cid); 336 if (pbap_client->request_number == 0){ 337 if (!pbap_client->flow_control_enabled){ 338 goep_client_header_add_srm_enable(pbap_client->goep_cid); 339 pbap_client->srm_state = SRM_W4_CONFIRM; 340 } 341 goep_client_header_add_name(pbap_client->goep_cid, pbap_client->phonebook_path); 342 goep_client_header_add_type(pbap_client->goep_cid, pbap_phonebook_type); 343 i = 0; 344 if (pbap_client->vcard_selector_supported){ 345 // vCard Selector 346 if (pbap_client->vcard_selector){ 347 application_parameters[i++] = PBAP_APPLICATION_PARAMETER_VCARD_SELECTOR; 348 application_parameters[i++] = 8; 349 memset(&application_parameters[i], 0, 4); 350 i += 4; 351 big_endian_store_32(application_parameters, i, pbap_client->vcard_selector); 352 i += 4; 353 } 354 // vCard Selector Operator 355 if (pbap_client->vcard_selector_operator != PBAP_VCARD_SELECTOR_OPERATOR_OR){ 356 application_parameters[i++] = PBAP_APPLICATION_PARAMETER_VCARD_SELECTOR_OPERATOR; 357 application_parameters[i++] = 1; 358 application_parameters[i++] = pbap_client->vcard_selector_operator; 359 } 360 } 361 if (pbap_client->state == PBAP_W2_GET_PHONEBOOK_SIZE){ 362 // Regular TLV wih 1-byte len 363 application_parameters[i++] = PBAP_APPLICATION_PARAMETER_MAX_LIST_COUNT; 364 application_parameters[i++] = 2; 365 big_endian_store_16(application_parameters, 2, 0); 366 i += 2; 367 } 368 if (i){ 369 goep_client_header_add_application_parameters(pbap_client->goep_cid, application_parameters, i); 370 } 371 } 372 if (pbap_client->state == PBAP_W2_GET_PHONEBOOK_SIZE){ 373 // state 374 pbap_client->state = PBAP_W4_GET_PHONEBOOK_SIZE_COMPLETE; 375 } else { 376 // state 377 pbap_client->state = PBAP_W4_PHONEBOOK; 378 } 379 // send packet 380 pbap_client->request_number++; 381 goep_client_execute(pbap_client->goep_cid); 382 break; 383 case PBAP_W2_GET_CARD_LIST: 384 goep_client_request_create_get(pbap_client->goep_cid); 385 if (pbap_client->request_number == 0){ 386 if (!pbap_client->flow_control_enabled){ 387 goep_client_header_add_srm_enable(pbap_client->goep_cid); 388 pbap_client->srm_state = SRM_W4_CONFIRM; 389 } 390 goep_client_header_add_name(pbap_client->goep_cid, pbap_client->phonebook_path); 391 goep_client_header_add_type(pbap_client->goep_cid, pbap_vcard_listing_type); 392 i = 0; 393 if (pbap_client->vcard_selector_supported){ 394 // vCard Selector 395 if (pbap_client->vcard_selector){ 396 application_parameters[i++] = PBAP_APPLICATION_PARAMETER_VCARD_SELECTOR; 397 application_parameters[i++] = 8; 398 memset(&application_parameters[i], 0, 4); 399 i += 4; 400 big_endian_store_32(application_parameters, i, pbap_client->vcard_selector); 401 i += 4; 402 } 403 // vCard Selector Operator 404 if (pbap_client->vcard_selector_operator != PBAP_VCARD_SELECTOR_OPERATOR_OR){ 405 application_parameters[i++] = PBAP_APPLICATION_PARAMETER_VCARD_SELECTOR_OPERATOR; 406 application_parameters[i++] = 1; 407 application_parameters[i++] = pbap_client->vcard_selector_operator; 408 } 409 } 410 if (pbap_client->phone_number){ 411 // Search by phone number 412 phone_number_len = btstack_min(PBAP_MAX_PHONE_NUMBER_LEN, strlen(pbap_client->phone_number)); 413 application_parameters[i++] = PBAP_APPLICATION_PARAMETER_SEARCH_VALUE; 414 application_parameters[i++] = phone_number_len; 415 (void)memcpy(&application_parameters[i], 416 pbap_client->phone_number, phone_number_len); 417 i += phone_number_len; 418 application_parameters[i++] = PBAP_APPLICATION_PARAMETER_SEARCH_PROPERTY; 419 application_parameters[i++] = 1; 420 application_parameters[i++] = 0x01; // Number 421 } 422 if (i){ 423 goep_client_header_add_application_parameters(pbap_client->goep_cid, &application_parameters[0], i); 424 } 425 } 426 427 // send packet 428 pbap_client->state = PBAP_W4_GET_CARD_LIST_COMPLETE; 429 pbap_client->request_number++; 430 goep_client_execute(pbap_client->goep_cid); 431 break; 432 case PBAP_W2_GET_CARD_ENTRY: 433 goep_client_request_create_get(pbap_client->goep_cid); 434 if (pbap_client->request_number == 0){ 435 if (!pbap_client->flow_control_enabled){ 436 goep_client_header_add_srm_enable(pbap_client->goep_cid); 437 pbap_client->srm_state = SRM_W4_CONFIRM; 438 } 439 goep_client_header_add_name(pbap_client->goep_cid, pbap_client->vcard_name); 440 goep_client_header_add_type(pbap_client->goep_cid, pbap_vcard_entry_type); 441 // TODO: support property selector 442 // TODO: support format 443 i = 0; 444 uint32_t property_selector_lower = 0; 445 uint32_t property_selector_higher = 0; 446 if (strncmp(pbap_client->vcard_name, "X-BT-UID:", 9) == 0) { 447 property_selector_lower = 1U << 31; 448 } 449 if (strncmp(pbap_client->vcard_name, "X-BT-UCI:", 9) == 0) { 450 property_selector_lower = 1U << 30; 451 } 452 if (property_selector_lower != 0){ 453 application_parameters[i++] = PBAP_APPLICATION_PARAMETER_PROPERTY_SELECTOR; 454 application_parameters[i++] = 8; 455 big_endian_store_32(application_parameters, i, property_selector_higher); 456 i += 4; 457 big_endian_store_32(application_parameters, i, property_selector_lower); 458 i += 4; 459 } 460 if (i > 0){ 461 goep_client_header_add_application_parameters(pbap_client->goep_cid, &application_parameters[0], i); 462 } 463 pbap_client->state = PBAP_W4_GET_CARD_ENTRY_COMPLETE; 464 } 465 // send packet 466 pbap_client->request_number++; 467 goep_client_execute(pbap_client->goep_cid); 468 break; 469 case PBAP_W2_SET_PATH_ROOT: 470 goep_client_request_create_set_path(pbap_client->goep_cid, 1 << 1); // Don’t create directory 471 goep_client_header_add_name(pbap_client->goep_cid, ""); 472 // state 473 pbap_client->state = PBAP_W4_SET_PATH_ROOT_COMPLETE; 474 // send packet 475 goep_client_execute(pbap_client->goep_cid); 476 break; 477 case PBAP_W2_SET_PATH_ELEMENT: 478 // find '/' or '\0' 479 path_element_start = pbap_client->set_path_offset; 480 while ((pbap_client->current_folder[pbap_client->set_path_offset] != '\0') && 481 (pbap_client->current_folder[pbap_client->set_path_offset] != '/')){ 482 pbap_client->set_path_offset++; 483 } 484 path_element_len = pbap_client->set_path_offset-path_element_start; 485 (void)memcpy(path_element, 486 &pbap_client->current_folder[path_element_start], 487 path_element_len); 488 path_element[path_element_len] = 0; 489 490 // skip / 491 if (pbap_client->current_folder[pbap_client->set_path_offset] == '/'){ 492 pbap_client->set_path_offset++; 493 } 494 495 // status 496 log_info("Path element '%s'", path_element); 497 498 goep_client_request_create_set_path(pbap_client->goep_cid, 1 << 1); // Don’t create directory 499 goep_client_header_add_name(pbap_client->goep_cid, (const char *) path_element); // next element 500 // state 501 pbap_client->state = PBAP_W4_SET_PATH_ELEMENT_COMPLETE; 502 // send packet 503 goep_client_execute(pbap_client->goep_cid); 504 break; 505 default: 506 break; 507 } 508 } 509 510 static void pbap_parse_authentication_challenge(pbap_client_t * context, const uint8_t * challenge_data, uint16_t challenge_len){ 511 int i; 512 513 for (i=0 ; i<challenge_len ; ){ 514 int tag = challenge_data[i]; 515 int len = challenge_data[i + 1]; 516 i += 2; 517 switch (tag) { 518 case 0: 519 if (len != 0x10) { 520 log_error("Invalid OBEX digest len %u", len); 521 return; 522 } 523 (void)memcpy(context->authentication_nonce, &challenge_data[i], 16); 524 break; 525 case 1: 526 context->authentication_options = challenge_data[i]; 527 break; 528 case 2: 529 // TODO: handle charset 530 // charset_code = challenge_data[i]; 531 break; 532 default: 533 break; 534 } 535 i += len; 536 } 537 } 538 539 static void pbap_process_srm_headers(pbap_client_t * context, uint8_t *packet, uint16_t size){ 540 541 if (packet[0] != OBEX_RESP_CONTINUE) return; 542 543 // get SRM and SRMP Headers 544 int srm_value = OBEX_SRM_DISABLE; 545 int srmp_value = OBEX_SRMP_NEXT; 546 obex_iterator_t it; 547 for (obex_iterator_init_with_response_packet(&it, goep_client_get_request_opcode(context->goep_cid), packet, size); obex_iterator_has_more(&it) ; obex_iterator_next(&it)){ 548 uint8_t hi = obex_iterator_get_hi(&it); 549 uint16_t data_len = obex_iterator_get_data_len(&it); 550 const uint8_t * data = obex_iterator_get_data(&it); 551 switch (hi){ 552 case OBEX_HEADER_SINGLE_RESPONSE_MODE: 553 if (data_len != 1) break; 554 srm_value = *data; 555 break; 556 case OBEX_HEADER_SINGLE_RESPONSE_MODE_PARAMETER: 557 if (data_len != 1) break; 558 srmp_value = *data; 559 break; 560 default: 561 break; 562 } 563 } 564 565 // Update SRM state based on SRM haders 566 switch (context->srm_state){ 567 case SRM_W4_CONFIRM: 568 switch (srm_value){ 569 case OBEX_SRM_ENABLE: 570 switch (srmp_value){ 571 case OBEX_SRMP_WAIT: 572 context->srm_state = SRM_ENABLED_BUT_WAITING; 573 break; 574 default: 575 context->srm_state = SRM_ENABLED; 576 break; 577 } 578 break; 579 default: 580 context->srm_state = SRM_DISABLED; 581 break; 582 } 583 break; 584 case SRM_ENABLED_BUT_WAITING: 585 switch (srmp_value){ 586 case OBEX_SRMP_WAIT: 587 context->srm_state = SRM_ENABLED_BUT_WAITING; 588 break; 589 default: 590 context->srm_state = SRM_ENABLED; 591 break; 592 } 593 break; 594 default: 595 break; 596 } 597 log_info("SRM state %u", context->srm_state); 598 } 599 600 static void pbap_client_process_vcard_listing(uint8_t *packet, uint16_t size){ 601 obex_iterator_t it; 602 for (obex_iterator_init_with_response_packet(&it, goep_client_get_request_opcode(pbap_client->goep_cid), packet, size); obex_iterator_has_more(&it) ; obex_iterator_next(&it)){ 603 uint8_t hi = obex_iterator_get_hi(&it); 604 if ((hi == OBEX_HEADER_END_OF_BODY) || 605 (hi == OBEX_HEADER_BODY)){ 606 uint16_t data_len = obex_iterator_get_data_len(&it); 607 const uint8_t * data = obex_iterator_get_data(&it); 608 // now try parsing it 609 uint16_t char_len; 610 while (data_len--){ 611 yxml_ret_t r = yxml_parse(&pbap_client->xml_parser, *data++); 612 switch (r){ 613 case YXML_ELEMSTART: 614 pbap_client->parser_card_found = strcmp("card", pbap_client->xml_parser.elem) == 0; 615 break; 616 case YXML_ELEMEND: 617 if (pbap_client->parser_card_found){ 618 pbap_client_emit_card_result_event(pbap_client, pbap_client->parser_name, pbap_client->parser_handle); 619 } 620 pbap_client->parser_card_found = false; 621 break; 622 case YXML_ATTRSTART: 623 if (!pbap_client->parser_card_found) break; 624 if (strcmp("name", pbap_client->xml_parser.attr) == 0){ 625 pbap_client->parser_name_found = true; 626 pbap_client->parser_name[0] = 0; 627 break; 628 } 629 if (strcmp("handle", pbap_client->xml_parser.attr) == 0){ 630 pbap_client->parser_handle_found = true; 631 pbap_client->parser_handle[0] = 0; 632 break; 633 } 634 break; 635 case YXML_ATTRVAL: 636 if (pbap_client->parser_name_found) { 637 // "In UTF-8, characters from the U+0000..U+10FFFF range (the UTF-16 accessible range) are encoded using sequences of 1 to 4 octets." 638 char_len = strlen(pbap_client->xml_parser.data); 639 if ((strlen(pbap_client->parser_name) + char_len + 1) >= sizeof(pbap_client->parser_name)) break; 640 strcat(pbap_client->parser_name, pbap_client->xml_parser.data); 641 break; 642 } 643 if (pbap_client->parser_handle_found) { 644 // "In UTF-8, characters from the U+0000..U+10FFFF range (the UTF-16 accessible range) are encoded using sequences of 1 to 4 octets." 645 char_len = strlen(pbap_client->xml_parser.data); 646 if ((strlen(pbap_client->parser_handle) + char_len + 1) >= sizeof(pbap_client->parser_handle)) break; 647 strcat(pbap_client->parser_handle, pbap_client->xml_parser.data); 648 break; 649 } 650 break; 651 case YXML_ATTREND: 652 pbap_client->parser_name_found = false; 653 pbap_client->parser_handle_found = false; 654 break; 655 default: 656 break; 657 } 658 } 659 } 660 } 661 } 662 static void pbap_packet_handler_hci(uint8_t *packet, uint16_t size){ 663 UNUSED(size); 664 uint8_t status; 665 switch (hci_event_packet_get_type(packet)) { 666 case HCI_EVENT_GOEP_META: 667 switch (hci_event_goep_meta_get_subevent_code(packet)){ 668 case GOEP_SUBEVENT_CONNECTION_OPENED: 669 status = goep_subevent_connection_opened_get_status(packet); 670 pbap_client->con_handle = goep_subevent_connection_opened_get_con_handle(packet); 671 pbap_client->incoming = goep_subevent_connection_opened_get_incoming(packet); 672 goep_subevent_connection_opened_get_bd_addr(packet, pbap_client->bd_addr); 673 if (status){ 674 log_info("pbap: connection failed %u", status); 675 pbap_client->state = PBAP_INIT; 676 pbap_client_emit_connected_event(pbap_client, status); 677 } else { 678 log_info("pbap: connection established"); 679 pbap_client->goep_cid = goep_subevent_connection_opened_get_goep_cid(packet); 680 pbap_client->state = PBAP_W2_SEND_CONNECT_REQUEST; 681 goep_client_request_can_send_now(pbap_client->goep_cid); 682 } 683 break; 684 case GOEP_SUBEVENT_CONNECTION_CLOSED: 685 if (pbap_client->state != PBAP_CONNECTED){ 686 pbap_client_emit_operation_complete_event(pbap_client, OBEX_DISCONNECTED); 687 } 688 pbap_client->state = PBAP_INIT; 689 pbap_client_emit_connection_closed_event(pbap_client); 690 break; 691 case GOEP_SUBEVENT_CAN_SEND_NOW: 692 pbap_handle_can_send_now(); 693 break; 694 default: 695 break; 696 } 697 break; 698 default: 699 break; 700 } 701 } 702 703 static void pbap_packet_handler_goep(uint8_t *packet, uint16_t size){ 704 obex_iterator_t it; 705 int wait_for_user = 0; 706 707 // TODO: handle chunked data 708 switch (pbap_client->state){ 709 case PBAP_W4_CONNECT_RESPONSE: 710 switch (packet[0]){ 711 case OBEX_RESP_SUCCESS: 712 for (obex_iterator_init_with_response_packet(&it, goep_client_get_request_opcode(pbap_client->goep_cid), packet, size); obex_iterator_has_more(&it) ; obex_iterator_next(&it)){ 713 uint8_t hi = obex_iterator_get_hi(&it); 714 if (hi == OBEX_HEADER_CONNECTION_ID){ 715 goep_client_set_connection_id(pbap_client->goep_cid, obex_iterator_get_data_32(&it)); 716 } 717 } 718 pbap_client->state = PBAP_CONNECTED; 719 pbap_client->vcard_selector_supported = pbap_supported_features & goep_client_get_pbap_supported_features(pbap_client->goep_cid) & PBAP_SUPPORTED_FEATURES_VCARD_SELECTING; 720 pbap_client_emit_connected_event(pbap_client, 0); 721 break; 722 case OBEX_RESP_UNAUTHORIZED: 723 for (obex_iterator_init_with_response_packet(&it, goep_client_get_request_opcode(pbap_client->goep_cid), packet, size); obex_iterator_has_more(&it) ; obex_iterator_next(&it)){ 724 uint8_t hi = obex_iterator_get_hi(&it); 725 if (hi == OBEX_HEADER_AUTHENTICATION_CHALLENGE){ 726 pbap_parse_authentication_challenge(pbap_client, obex_iterator_get_data(&it), obex_iterator_get_data_len(&it)); 727 } 728 } 729 pbap_client->state = PBAP_W4_USER_AUTHENTICATION; 730 pbap_client_emit_authentication_event(pbap_client, pbap_client->authentication_options); 731 break; 732 default: 733 log_info("pbap: obex connect failed, result 0x%02x", packet[0]); 734 pbap_client->state = PBAP_INIT; 735 pbap_client_emit_connected_event(pbap_client, OBEX_CONNECT_FAILED); 736 break; 737 } 738 break; 739 case PBAP_W4_DISCONNECT_RESPONSE: 740 goep_client_disconnect(pbap_client->goep_cid); 741 break; 742 case PBAP_W4_SET_PATH_ROOT_COMPLETE: 743 case PBAP_W4_SET_PATH_ELEMENT_COMPLETE: 744 if (packet[0] == OBEX_RESP_SUCCESS){ 745 // more path? 746 if (pbap_client->current_folder[pbap_client->set_path_offset]){ 747 pbap_client->state = PBAP_W2_SET_PATH_ELEMENT; 748 goep_client_request_can_send_now(pbap_client->goep_cid); 749 } else { 750 pbap_client->current_folder = NULL; 751 pbap_client->state = PBAP_CONNECTED; 752 pbap_client_emit_operation_complete_event(pbap_client, 0); 753 } 754 } else if (packet[0] == OBEX_RESP_NOT_FOUND){ 755 pbap_client->state = PBAP_CONNECTED; 756 pbap_client_emit_operation_complete_event(pbap_client, OBEX_NOT_FOUND); 757 } else { 758 pbap_client->state = PBAP_CONNECTED; 759 pbap_client_emit_operation_complete_event(pbap_client, OBEX_UNKNOWN_ERROR); 760 } 761 break; 762 case PBAP_W4_PHONEBOOK: 763 pbap_client->flow_next_triggered = 0; 764 wait_for_user = 0; 765 for (obex_iterator_init_with_response_packet(&it, goep_client_get_request_opcode(pbap_client->goep_cid), packet, size); obex_iterator_has_more(&it) ; obex_iterator_next(&it)){ 766 uint8_t hi = obex_iterator_get_hi(&it); 767 uint16_t data_len = obex_iterator_get_data_len(&it); 768 const uint8_t * data = obex_iterator_get_data(&it); 769 switch (hi){ 770 case OBEX_HEADER_BODY: 771 case OBEX_HEADER_END_OF_BODY: 772 pbap_client->client_handler(PBAP_DATA_PACKET, pbap_client->cid, (uint8_t *) data, data_len); 773 wait_for_user++; 774 if (wait_for_user > 1){ 775 log_error("wait_for_user %u", wait_for_user); 776 } 777 break; 778 default: 779 break; 780 } 781 } 782 switch(packet[0]){ 783 case OBEX_RESP_CONTINUE: 784 pbap_process_srm_headers(pbap_client, packet, size); 785 if (pbap_client->srm_state == SRM_ENABLED) break; 786 pbap_client->state = PBAP_W2_PULL_PHONEBOOK; 787 if (!pbap_client->flow_control_enabled || !wait_for_user || pbap_client->flow_next_triggered) { 788 goep_client_request_can_send_now(pbap_client->goep_cid); 789 } 790 break; 791 case OBEX_RESP_SUCCESS: 792 pbap_client->state = PBAP_CONNECTED; 793 pbap_client_emit_operation_complete_event(pbap_client, 0); 794 break; 795 default: 796 log_info("unexpected response 0x%02x", packet[0]); 797 pbap_client->state = PBAP_CONNECTED; 798 pbap_client_emit_operation_complete_event(pbap_client, OBEX_UNKNOWN_ERROR); 799 break; 800 } 801 break; 802 case PBAP_W4_GET_PHONEBOOK_SIZE_COMPLETE: 803 pbap_client->state = PBAP_CONNECTED; 804 if (packet[0] == OBEX_RESP_SUCCESS){ 805 int have_size = 0; 806 uint16_t phonebook_size; 807 for (obex_iterator_init_with_response_packet(&it, goep_client_get_request_opcode(pbap_client->goep_cid), packet, size); obex_iterator_has_more(&it) ; obex_iterator_next(&it)){ 808 uint8_t hi = obex_iterator_get_hi(&it); 809 if (hi == OBEX_HEADER_APPLICATION_PARAMETERS){ 810 uint16_t data_len = obex_iterator_get_data_len(&it); 811 const uint8_t * data = obex_iterator_get_data(&it); 812 // iterate over application headers (TLV with 1 bytes len) 813 unsigned int i = 0; 814 while (i<data_len){ 815 uint8_t tag = data[i++]; 816 uint8_t len = data[i++]; 817 if ((tag == PBAP_APPLICATION_PARAMETER_PHONEBOOK_SIZE) && (len == 2)){ 818 have_size = 1; 819 phonebook_size = big_endian_read_16(data, i); 820 } 821 i+=len; 822 } 823 } 824 } 825 if (have_size){ 826 pbap_client_emit_phonebook_size_event(pbap_client, 0, phonebook_size); 827 break; 828 } 829 } 830 pbap_client_emit_phonebook_size_event(pbap_client, OBEX_UNKNOWN_ERROR, 0); 831 break; 832 case PBAP_W4_GET_CARD_LIST_COMPLETE: 833 switch (packet[0]){ 834 case OBEX_RESP_CONTINUE: 835 // process data 836 pbap_client_process_vcard_listing(packet, size); 837 // handle continue 838 pbap_process_srm_headers(pbap_client, packet, size); 839 if (pbap_client->srm_state == SRM_ENABLED) break; 840 pbap_client->state = PBAP_W2_GET_CARD_LIST; 841 if (!pbap_client->flow_control_enabled || !wait_for_user || pbap_client->flow_next_triggered) { 842 goep_client_request_can_send_now(pbap_client->goep_cid); 843 } 844 break; 845 case OBEX_RESP_SUCCESS: 846 // process data 847 pbap_client_process_vcard_listing(packet, size); 848 // done 849 pbap_client->state = PBAP_CONNECTED; 850 pbap_client_emit_operation_complete_event(pbap_client, 0); 851 break; 852 case OBEX_RESP_NOT_ACCEPTABLE: 853 pbap_client->state = PBAP_CONNECTED; 854 pbap_client_emit_operation_complete_event(pbap_client, OBEX_NOT_ACCEPTABLE); 855 break; 856 default: 857 log_info("unexpected response 0x%02x", packet[0]); 858 pbap_client->state = PBAP_CONNECTED; 859 pbap_client_emit_operation_complete_event(pbap_client, OBEX_UNKNOWN_ERROR); 860 break; 861 } 862 break; 863 case PBAP_W4_GET_CARD_ENTRY_COMPLETE: 864 switch (packet[0]){ 865 case OBEX_RESP_CONTINUE: 866 pbap_process_srm_headers(pbap_client, packet, size); 867 if (pbap_client->srm_state == SRM_ENABLED) break; 868 pbap_client->state = PBAP_W2_GET_CARD_ENTRY; 869 if (!pbap_client->flow_control_enabled || !wait_for_user || pbap_client->flow_next_triggered) { 870 goep_client_request_can_send_now(pbap_client->goep_cid); 871 } 872 break; 873 case OBEX_RESP_SUCCESS: 874 for (obex_iterator_init_with_response_packet(&it, goep_client_get_request_opcode(pbap_client->goep_cid), packet, size); obex_iterator_has_more(&it) ; obex_iterator_next(&it)){ 875 uint8_t hi = obex_iterator_get_hi(&it); 876 if ((hi == OBEX_HEADER_END_OF_BODY) || 877 (hi == OBEX_HEADER_BODY)){ 878 // uint16_t data_len = obex_iterator_get_data_len(&it); 879 // const uint8_t * data = obex_iterator_get_data(&it); 880 // now try parsing it 881 } 882 } 883 pbap_client->state = PBAP_CONNECTED; 884 pbap_client_emit_operation_complete_event(pbap_client, 0); 885 break; 886 case OBEX_RESP_NOT_ACCEPTABLE: 887 pbap_client->state = PBAP_CONNECTED; 888 pbap_client_emit_operation_complete_event(pbap_client, OBEX_NOT_ACCEPTABLE); 889 break; 890 default: 891 log_info("unexpected response 0x%02x", packet[0]); 892 pbap_client->state = PBAP_CONNECTED; 893 pbap_client_emit_operation_complete_event(pbap_client, OBEX_UNKNOWN_ERROR); 894 break; 895 } 896 break; 897 default: 898 break; 899 } 900 } 901 902 static void pbap_packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ 903 UNUSED(channel); // ok: there is no channel 904 UNUSED(size); // ok: handling own geop events 905 906 switch (packet_type){ 907 case HCI_EVENT_PACKET: 908 pbap_packet_handler_hci(packet, size); 909 break; 910 case GOEP_DATA_PACKET: 911 pbap_packet_handler_goep(packet, size); 912 break; 913 default: 914 break; 915 } 916 } 917 918 void pbap_client_init(void){ 919 memset(pbap_client, 0, sizeof(pbap_client_t)); 920 pbap_client->state = PBAP_INIT; 921 pbap_client->cid = 1; 922 } 923 924 void pbap_client_deinit(void){ 925 } 926 927 uint8_t pbap_connect(btstack_packet_handler_t handler, bd_addr_t addr, uint16_t * out_cid){ 928 if (pbap_client->state != PBAP_INIT) return BTSTACK_MEMORY_ALLOC_FAILED; 929 930 pbap_client->state = PBAP_W4_GOEP_CONNECTION; 931 pbap_client->client_handler = handler; 932 pbap_client->vcard_selector = 0; 933 pbap_client->vcard_selector_operator = PBAP_VCARD_SELECTOR_OPERATOR_OR; 934 935 uint8_t err = goep_client_create_connection(&pbap_packet_handler, addr, BLUETOOTH_SERVICE_CLASS_PHONEBOOK_ACCESS_PSE, &pbap_client->goep_cid); 936 *out_cid = pbap_client->cid; 937 if (err) return err; 938 return 0; 939 } 940 941 uint8_t pbap_disconnect(uint16_t pbap_cid){ 942 UNUSED(pbap_cid); 943 if (pbap_client->state != PBAP_CONNECTED) return BTSTACK_BUSY; 944 pbap_client->state = PBAP_W2_SEND_DISCONNECT_REQUEST; 945 goep_client_request_can_send_now(pbap_client->goep_cid); 946 return 0; 947 } 948 949 uint8_t pbap_get_phonebook_size(uint16_t pbap_cid, const char * path){ 950 UNUSED(pbap_cid); 951 if (pbap_client->state != PBAP_CONNECTED) return BTSTACK_BUSY; 952 pbap_client->state = PBAP_W2_GET_PHONEBOOK_SIZE; 953 pbap_client->phonebook_path = path; 954 pbap_client->request_number = 0; 955 goep_client_request_can_send_now(pbap_client->goep_cid); 956 return 0; 957 } 958 959 uint8_t pbap_pull_phonebook(uint16_t pbap_cid, const char * path){ 960 UNUSED(pbap_cid); 961 if (pbap_client->state != PBAP_CONNECTED) return BTSTACK_BUSY; 962 pbap_client->state = PBAP_W2_PULL_PHONEBOOK; 963 pbap_client->phonebook_path = path; 964 pbap_client->request_number = 0; 965 goep_client_request_can_send_now(pbap_client->goep_cid); 966 return 0; 967 } 968 969 uint8_t pbap_set_phonebook(uint16_t pbap_cid, const char * path){ 970 UNUSED(pbap_cid); 971 if (pbap_client->state != PBAP_CONNECTED) return BTSTACK_BUSY; 972 pbap_client->state = PBAP_W2_SET_PATH_ROOT; 973 pbap_client->current_folder = path; 974 pbap_client->set_path_offset = 0; 975 goep_client_request_can_send_now(pbap_client->goep_cid); 976 return 0; 977 } 978 979 uint8_t pbap_authentication_password(uint16_t pbap_cid, const char * password){ 980 UNUSED(pbap_cid); 981 if (pbap_client->state != PBAP_W4_USER_AUTHENTICATION) return BTSTACK_BUSY; 982 pbap_client->state = PBAP_W2_SEND_AUTHENTICATED_CONNECT; 983 pbap_client->authentication_password = password; 984 goep_client_request_can_send_now(pbap_client->goep_cid); 985 return 0; 986 } 987 988 uint8_t pbap_pull_vcard_listing(uint16_t pbap_cid, const char * path){ 989 UNUSED(pbap_cid); 990 if (pbap_client->state != PBAP_CONNECTED) return BTSTACK_BUSY; 991 pbap_client->state = PBAP_W2_GET_CARD_LIST; 992 pbap_client->phonebook_path = path; 993 pbap_client->phone_number = NULL; 994 pbap_client->request_number = 0; 995 pbap_client_vcard_listing_init_parser(pbap_client); 996 goep_client_request_can_send_now(pbap_client->goep_cid); 997 return 0; 998 } 999 1000 uint8_t pbap_pull_vcard_entry(uint16_t pbap_cid, const char * path){ 1001 UNUSED(pbap_cid); 1002 if (pbap_client->state != PBAP_CONNECTED) return BTSTACK_BUSY; 1003 pbap_client->state = PBAP_W2_GET_CARD_ENTRY; 1004 // pbap_client->phonebook_path = NULL; 1005 // pbap_client->phone_number = NULL; 1006 pbap_client->vcard_name = path; 1007 pbap_client->request_number = 0; 1008 goep_client_request_can_send_now(pbap_client->goep_cid); 1009 return 0; 1010 } 1011 1012 uint8_t pbap_lookup_by_number(uint16_t pbap_cid, const char * phone_number){ 1013 UNUSED(pbap_cid); 1014 if (pbap_client->state != PBAP_CONNECTED) return BTSTACK_BUSY; 1015 pbap_client->state = PBAP_W2_GET_CARD_LIST; 1016 pbap_client->phonebook_path = pbap_vcard_listing_name; 1017 pbap_client->phone_number = phone_number; 1018 pbap_client->request_number = 0; 1019 pbap_client_vcard_listing_init_parser(pbap_client); 1020 goep_client_request_can_send_now(pbap_client->goep_cid); 1021 return 0; 1022 } 1023 1024 uint8_t pbap_abort(uint16_t pbap_cid){ 1025 UNUSED(pbap_cid); 1026 log_info("abort current operation, state 0x%02x", pbap_client->state); 1027 pbap_client->abort_operation = 1; 1028 return 0; 1029 } 1030 1031 uint8_t pbap_next_packet(uint16_t pbap_cid){ 1032 // log_info("pbap_next_packet, state %x", pbap_client->state); 1033 UNUSED(pbap_cid); 1034 if (!pbap_client->flow_control_enabled) return 0; 1035 switch (pbap_client->state){ 1036 case PBAP_W2_PULL_PHONEBOOK: 1037 goep_client_request_can_send_now(pbap_client->goep_cid); 1038 break; 1039 case PBAP_W4_PHONEBOOK: 1040 pbap_client->flow_next_triggered = 1; 1041 break; 1042 default: 1043 break; 1044 } 1045 return 0; 1046 } 1047 1048 uint8_t pbap_set_flow_control_mode(uint16_t pbap_cid, int enable){ 1049 UNUSED(pbap_cid); 1050 if (pbap_client->state != PBAP_CONNECTED) return BTSTACK_BUSY; 1051 pbap_client->flow_control_enabled = enable; 1052 return 0; 1053 } 1054 1055 uint8_t pbap_set_vcard_selector(uint16_t pbap_cid, uint32_t vcard_selector){ 1056 UNUSED(pbap_cid); 1057 pbap_client->vcard_selector = vcard_selector; 1058 return 0; 1059 } 1060 1061 uint8_t pbap_set_vcard_selector_operator(uint16_t pbap_cid, int vcard_selector_operator){ 1062 UNUSED(pbap_cid); 1063 pbap_client->vcard_selector_operator = vcard_selector_operator; 1064 return 0; 1065 } 1066