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_handle_can_send_now(void){ 266 uint8_t path_element[20]; 267 uint16_t path_element_start; 268 uint16_t path_element_len; 269 uint8_t application_parameters[PBAP_MAX_PHONE_NUMBER_LEN + 10]; 270 uint8_t challenge_response[36]; 271 int i; 272 uint16_t phone_number_len; 273 274 MD5_CTX md5_ctx; 275 276 if (pbap_client->abort_operation){ 277 pbap_client->abort_operation = 0; 278 pbap_client->state = PBAP_CONNECTED; 279 goep_client_request_create_abort(pbap_client->goep_cid); 280 goep_client_execute(pbap_client->goep_cid); 281 return; 282 } 283 284 switch (pbap_client->state){ 285 case PBAP_W2_SEND_CONNECT_REQUEST: 286 goep_client_request_create_connect(pbap_client->goep_cid, OBEX_VERSION, 0, OBEX_MAX_PACKETLEN_DEFAULT); 287 goep_client_header_add_target(pbap_client->goep_cid, pbap_uuid, 16); 288 // Mandatory if the PSE advertises a PbapSupportedFeatures attribute in its SDP record, else excluded. 289 if (goep_client_get_pbap_supported_features(pbap_client->goep_cid) != PBAP_FEATURES_NOT_PRESENT){ 290 application_parameters[0] = PBAP_APPLICATION_PARAMETER_PBAP_SUPPORTED_FEATURES; 291 application_parameters[1] = 4; 292 big_endian_store_32(application_parameters, 2, pbap_supported_features); 293 goep_client_header_add_application_parameters(pbap_client->goep_cid, &application_parameters[0], 6); 294 } 295 pbap_client->state = PBAP_W4_CONNECT_RESPONSE; 296 goep_client_execute(pbap_client->goep_cid); 297 break; 298 case PBAP_W2_SEND_AUTHENTICATED_CONNECT: 299 goep_client_request_create_connect(pbap_client->goep_cid, OBEX_VERSION, 0, OBEX_MAX_PACKETLEN_DEFAULT); 300 goep_client_header_add_target(pbap_client->goep_cid, pbap_uuid, 16); 301 // setup authentication challenge response 302 i = 0; 303 challenge_response[i++] = 0; // Tag Digest 304 challenge_response[i++] = 16; // Len 305 // calculate md5 306 MD5_Init(&md5_ctx); 307 MD5_Update(&md5_ctx, pbap_client->authentication_nonce, 16); 308 MD5_Update(&md5_ctx, &collon, 1); 309 MD5_Update(&md5_ctx, pbap_client->authentication_password, strlen(pbap_client->authentication_password)); 310 MD5_Final(&challenge_response[i], &md5_ctx); 311 i += 16; 312 challenge_response[i++] = 2; // Tag Nonce 313 challenge_response[i++] = 16; // Len 314 (void)memcpy(&challenge_response[i], 315 pbap_client->authentication_nonce, 16); 316 i += 16; 317 goep_client_header_add_challenge_response(pbap_client->goep_cid, challenge_response, i); 318 pbap_client->state = PBAP_W4_CONNECT_RESPONSE; 319 goep_client_execute(pbap_client->goep_cid); 320 break; 321 case PBAP_W2_SEND_DISCONNECT_REQUEST: 322 goep_client_request_create_disconnect(pbap_client->goep_cid); 323 pbap_client->state = PBAP_W4_DISCONNECT_RESPONSE; 324 goep_client_execute(pbap_client->goep_cid); 325 return; 326 case PBAP_W2_PULL_PHONEBOOK: 327 case PBAP_W2_GET_PHONEBOOK_SIZE: 328 goep_client_request_create_get(pbap_client->goep_cid); 329 if (pbap_client->request_number == 0){ 330 if (!pbap_client->flow_control_enabled){ 331 goep_client_header_add_srm_enable(pbap_client->goep_cid); 332 pbap_client->srm_state = SRM_W4_CONFIRM; 333 } 334 goep_client_header_add_name(pbap_client->goep_cid, pbap_client->phonebook_path); 335 goep_client_header_add_type(pbap_client->goep_cid, pbap_phonebook_type); 336 i = 0; 337 if (pbap_client->vcard_selector_supported){ 338 // vCard Selector 339 if (pbap_client->vcard_selector){ 340 application_parameters[i++] = PBAP_APPLICATION_PARAMETER_VCARD_SELECTOR; 341 application_parameters[i++] = 8; 342 memset(&application_parameters[i], 0, 4); 343 i += 4; 344 big_endian_store_32(application_parameters, i, pbap_client->vcard_selector); 345 i += 4; 346 } 347 // vCard Selector Operator 348 if (pbap_client->vcard_selector_operator != PBAP_VCARD_SELECTOR_OPERATOR_OR){ 349 application_parameters[i++] = PBAP_APPLICATION_PARAMETER_VCARD_SELECTOR_OPERATOR; 350 application_parameters[i++] = 1; 351 application_parameters[i++] = pbap_client->vcard_selector_operator; 352 } 353 } 354 if (pbap_client->state == PBAP_W2_GET_PHONEBOOK_SIZE){ 355 // Regular TLV wih 1-byte len 356 application_parameters[i++] = PBAP_APPLICATION_PARAMETER_MAX_LIST_COUNT; 357 application_parameters[i++] = 2; 358 big_endian_store_16(application_parameters, 2, 0); 359 i += 2; 360 } 361 if (i){ 362 goep_client_header_add_application_parameters(pbap_client->goep_cid, application_parameters, i); 363 } 364 } 365 if (pbap_client->state == PBAP_W2_GET_PHONEBOOK_SIZE){ 366 // state 367 pbap_client->state = PBAP_W4_GET_PHONEBOOK_SIZE_COMPLETE; 368 } else { 369 // state 370 pbap_client->state = PBAP_W4_PHONEBOOK; 371 } 372 // send packet 373 pbap_client->request_number++; 374 goep_client_execute(pbap_client->goep_cid); 375 break; 376 case PBAP_W2_GET_CARD_LIST: 377 goep_client_request_create_get(pbap_client->goep_cid); 378 if (pbap_client->request_number == 0){ 379 if (!pbap_client->flow_control_enabled){ 380 goep_client_header_add_srm_enable(pbap_client->goep_cid); 381 pbap_client->srm_state = SRM_W4_CONFIRM; 382 } 383 goep_client_header_add_name(pbap_client->goep_cid, pbap_client->phonebook_path); 384 goep_client_header_add_type(pbap_client->goep_cid, pbap_vcard_listing_type); 385 i = 0; 386 if (pbap_client->vcard_selector_supported){ 387 // vCard Selector 388 if (pbap_client->vcard_selector){ 389 application_parameters[i++] = PBAP_APPLICATION_PARAMETER_VCARD_SELECTOR; 390 application_parameters[i++] = 8; 391 memset(&application_parameters[i], 0, 4); 392 i += 4; 393 big_endian_store_32(application_parameters, i, pbap_client->vcard_selector); 394 i += 4; 395 } 396 // vCard Selector Operator 397 if (pbap_client->vcard_selector_operator != PBAP_VCARD_SELECTOR_OPERATOR_OR){ 398 application_parameters[i++] = PBAP_APPLICATION_PARAMETER_VCARD_SELECTOR_OPERATOR; 399 application_parameters[i++] = 1; 400 application_parameters[i++] = pbap_client->vcard_selector_operator; 401 } 402 } 403 if (pbap_client->phone_number){ 404 // Search by phone number 405 phone_number_len = btstack_min(PBAP_MAX_PHONE_NUMBER_LEN, strlen(pbap_client->phone_number)); 406 application_parameters[i++] = PBAP_APPLICATION_PARAMETER_SEARCH_VALUE; 407 application_parameters[i++] = phone_number_len; 408 (void)memcpy(&application_parameters[i], 409 pbap_client->phone_number, phone_number_len); 410 i += phone_number_len; 411 application_parameters[i++] = PBAP_APPLICATION_PARAMETER_SEARCH_PROPERTY; 412 application_parameters[i++] = 1; 413 application_parameters[i++] = 0x01; // Number 414 } 415 if (i){ 416 goep_client_header_add_application_parameters(pbap_client->goep_cid, &application_parameters[0], i); 417 } 418 } 419 // send packet 420 pbap_client->state = PBAP_W4_GET_CARD_LIST_COMPLETE; 421 pbap_client->request_number++; 422 goep_client_execute(pbap_client->goep_cid); 423 break; 424 case PBAP_W2_GET_CARD_ENTRY: 425 goep_client_request_create_get(pbap_client->goep_cid); 426 if (pbap_client->request_number == 0){ 427 if (!pbap_client->flow_control_enabled){ 428 goep_client_header_add_srm_enable(pbap_client->goep_cid); 429 pbap_client->srm_state = SRM_W4_CONFIRM; 430 } 431 goep_client_header_add_name(pbap_client->goep_cid, pbap_client->vcard_name); 432 goep_client_header_add_type(pbap_client->goep_cid, pbap_vcard_entry_type); 433 // TODO: support property selector 434 // TODO: support format 435 i = 0; 436 uint32_t property_selector_lower = 0; 437 uint32_t property_selector_higher = 0; 438 if (strncmp(pbap_client->vcard_name, "X-BT-UID:", 9) == 0) { 439 property_selector_lower = 1U << 31; 440 } 441 if (strncmp(pbap_client->vcard_name, "X-BT-UCI:", 9) == 0) { 442 property_selector_lower = 1U << 30; 443 } 444 if (property_selector_lower != 0){ 445 application_parameters[i++] = PBAP_APPLICATION_PARAMETER_PROPERTY_SELECTOR; 446 application_parameters[i++] = 8; 447 big_endian_store_32(application_parameters, i, property_selector_higher); 448 i += 4; 449 big_endian_store_32(application_parameters, i, property_selector_lower); 450 i += 4; 451 } 452 if (i > 0){ 453 goep_client_header_add_application_parameters(pbap_client->goep_cid, &application_parameters[0], i); 454 } 455 pbap_client->state = PBAP_W4_GET_CARD_ENTRY_COMPLETE; 456 } 457 // send packet 458 pbap_client->request_number++; 459 goep_client_execute(pbap_client->goep_cid); 460 break; 461 case PBAP_W2_SET_PATH_ROOT: 462 goep_client_request_create_set_path(pbap_client->goep_cid, 1 << 1); // Don’t create directory 463 goep_client_header_add_name(pbap_client->goep_cid, ""); 464 // state 465 pbap_client->state = PBAP_W4_SET_PATH_ROOT_COMPLETE; 466 // send packet 467 goep_client_execute(pbap_client->goep_cid); 468 break; 469 case PBAP_W2_SET_PATH_ELEMENT: 470 // find '/' or '\0' 471 path_element_start = pbap_client->set_path_offset; 472 while ((pbap_client->current_folder[pbap_client->set_path_offset] != '\0') && 473 (pbap_client->current_folder[pbap_client->set_path_offset] != '/')){ 474 pbap_client->set_path_offset++; 475 } 476 path_element_len = pbap_client->set_path_offset-path_element_start; 477 (void)memcpy(path_element, 478 &pbap_client->current_folder[path_element_start], 479 path_element_len); 480 path_element[path_element_len] = 0; 481 482 // skip / 483 if (pbap_client->current_folder[pbap_client->set_path_offset] == '/'){ 484 pbap_client->set_path_offset++; 485 } 486 487 // status 488 log_info("Path element '%s'", path_element); 489 490 goep_client_request_create_set_path(pbap_client->goep_cid, 1 << 1); // Don’t create directory 491 goep_client_header_add_name(pbap_client->goep_cid, (const char *) path_element); // next element 492 // state 493 pbap_client->state = PBAP_W4_SET_PATH_ELEMENT_COMPLETE; 494 // send packet 495 goep_client_execute(pbap_client->goep_cid); 496 break; 497 default: 498 break; 499 } 500 } 501 502 static void pbap_parse_authentication_challenge(pbap_client_t * context, const uint8_t * challenge_data, uint16_t challenge_len){ 503 int i; 504 505 for (i=0 ; i<challenge_len ; ){ 506 int tag = challenge_data[i]; 507 int len = challenge_data[i + 1]; 508 i += 2; 509 switch (tag) { 510 case 0: 511 if (len != 0x10) { 512 log_error("Invalid OBEX digest len %u", len); 513 return; 514 } 515 (void)memcpy(context->authentication_nonce, &challenge_data[i], 16); 516 break; 517 case 1: 518 context->authentication_options = challenge_data[i]; 519 break; 520 case 2: 521 // TODO: handle charset 522 // charset_code = challenge_data[i]; 523 break; 524 default: 525 break; 526 } 527 i += len; 528 } 529 } 530 531 static void pbap_process_srm_headers(pbap_client_t * context, uint8_t *packet, uint16_t size){ 532 533 if (packet[0] != OBEX_RESP_CONTINUE) return; 534 535 // get SRM and SRMP Headers 536 int srm_value = OBEX_SRM_DISABLE; 537 int srmp_value = OBEX_SRMP_NEXT; 538 obex_iterator_t it; 539 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)){ 540 uint8_t hi = obex_iterator_get_hi(&it); 541 uint16_t data_len = obex_iterator_get_data_len(&it); 542 const uint8_t * data = obex_iterator_get_data(&it); 543 switch (hi){ 544 case OBEX_HEADER_SINGLE_RESPONSE_MODE: 545 if (data_len != 1) break; 546 srm_value = *data; 547 break; 548 case OBEX_HEADER_SINGLE_RESPONSE_MODE_PARAMETER: 549 if (data_len != 1) break; 550 srmp_value = *data; 551 break; 552 default: 553 break; 554 } 555 } 556 557 // Update SRM state based on SRM haders 558 switch (context->srm_state){ 559 case SRM_W4_CONFIRM: 560 switch (srm_value){ 561 case OBEX_SRM_ENABLE: 562 switch (srmp_value){ 563 case OBEX_SRMP_WAIT: 564 context->srm_state = SRM_ENABLED_BUT_WAITING; 565 break; 566 default: 567 context->srm_state = SRM_ENABLED; 568 break; 569 } 570 break; 571 default: 572 context->srm_state = SRM_DISABLED; 573 break; 574 } 575 break; 576 case SRM_ENABLED_BUT_WAITING: 577 switch (srmp_value){ 578 case OBEX_SRMP_WAIT: 579 context->srm_state = SRM_ENABLED_BUT_WAITING; 580 break; 581 default: 582 context->srm_state = SRM_ENABLED; 583 break; 584 } 585 break; 586 default: 587 break; 588 } 589 log_info("SRM state %u", context->srm_state); 590 } 591 592 static void pbap_client_process_vcard_listing(uint8_t *packet, uint16_t size){ 593 obex_iterator_t it; 594 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)){ 595 uint8_t hi = obex_iterator_get_hi(&it); 596 if ((hi == OBEX_HEADER_END_OF_BODY) || 597 (hi == OBEX_HEADER_BODY)){ 598 uint16_t data_len = obex_iterator_get_data_len(&it); 599 const uint8_t * data = obex_iterator_get_data(&it); 600 // now try parsing it 601 yxml_init(&pbap_client->xml_parser, pbap_client->xml_buffer, sizeof(pbap_client->xml_buffer)); 602 pbap_client->parser_card_found = false; 603 pbap_client->parser_name_found = false; 604 pbap_client->parser_handle_found = false; 605 uint16_t char_len; 606 while (data_len--){ 607 yxml_ret_t r = yxml_parse(&pbap_client->xml_parser, *data++); 608 switch (r){ 609 case YXML_ELEMSTART: 610 pbap_client->parser_card_found = strcmp("card", pbap_client->xml_parser.elem) == 0; 611 break; 612 case YXML_ELEMEND: 613 if (pbap_client->parser_card_found){ 614 pbap_client_emit_card_result_event(pbap_client, pbap_client->parser_name, pbap_client->parser_handle); 615 } 616 pbap_client->parser_card_found = false; 617 break; 618 case YXML_ATTRSTART: 619 if (!pbap_client->parser_card_found) break; 620 if (strcmp("name", pbap_client->xml_parser.attr) == 0){ 621 pbap_client->parser_name_found = true; 622 pbap_client->parser_name[0] = 0; 623 break; 624 } 625 if (strcmp("handle", pbap_client->xml_parser.attr) == 0){ 626 pbap_client->parser_handle_found = true; 627 pbap_client->parser_handle[0] = 0; 628 break; 629 } 630 break; 631 case YXML_ATTRVAL: 632 if (pbap_client->parser_name_found) { 633 // "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." 634 char_len = strlen(pbap_client->xml_parser.data); 635 if ((strlen(pbap_client->parser_name) + char_len + 1) >= sizeof(pbap_client->parser_name)) break; 636 strcat(pbap_client->parser_name, pbap_client->xml_parser.data); 637 break; 638 } 639 if (pbap_client->parser_handle_found) { 640 // "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." 641 char_len = strlen(pbap_client->xml_parser.data); 642 if ((strlen(pbap_client->parser_handle) + char_len + 1) >= sizeof(pbap_client->parser_handle)) break; 643 strcat(pbap_client->parser_handle, pbap_client->xml_parser.data); 644 break; 645 } 646 break; 647 case YXML_ATTREND: 648 pbap_client->parser_name_found = false; 649 pbap_client->parser_handle_found = false; 650 break; 651 default: 652 break; 653 } 654 } 655 } 656 } 657 } 658 static void pbap_packet_handler_hci(uint8_t *packet, uint16_t size){ 659 UNUSED(size); 660 uint8_t status; 661 switch (hci_event_packet_get_type(packet)) { 662 case HCI_EVENT_GOEP_META: 663 switch (hci_event_goep_meta_get_subevent_code(packet)){ 664 case GOEP_SUBEVENT_CONNECTION_OPENED: 665 status = goep_subevent_connection_opened_get_status(packet); 666 pbap_client->con_handle = goep_subevent_connection_opened_get_con_handle(packet); 667 pbap_client->incoming = goep_subevent_connection_opened_get_incoming(packet); 668 goep_subevent_connection_opened_get_bd_addr(packet, pbap_client->bd_addr); 669 if (status){ 670 log_info("pbap: connection failed %u", status); 671 pbap_client->state = PBAP_INIT; 672 pbap_client_emit_connected_event(pbap_client, status); 673 } else { 674 log_info("pbap: connection established"); 675 pbap_client->goep_cid = goep_subevent_connection_opened_get_goep_cid(packet); 676 pbap_client->state = PBAP_W2_SEND_CONNECT_REQUEST; 677 goep_client_request_can_send_now(pbap_client->goep_cid); 678 } 679 break; 680 case GOEP_SUBEVENT_CONNECTION_CLOSED: 681 if (pbap_client->state != PBAP_CONNECTED){ 682 pbap_client_emit_operation_complete_event(pbap_client, OBEX_DISCONNECTED); 683 } 684 pbap_client->state = PBAP_INIT; 685 pbap_client_emit_connection_closed_event(pbap_client); 686 break; 687 case GOEP_SUBEVENT_CAN_SEND_NOW: 688 pbap_handle_can_send_now(); 689 break; 690 default: 691 break; 692 } 693 break; 694 default: 695 break; 696 } 697 } 698 699 static void pbap_packet_handler_goep(uint8_t *packet, uint16_t size){ 700 obex_iterator_t it; 701 int wait_for_user = 0; 702 703 // TODO: handle chunked data 704 switch (pbap_client->state){ 705 case PBAP_W4_CONNECT_RESPONSE: 706 switch (packet[0]){ 707 case OBEX_RESP_SUCCESS: 708 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)){ 709 uint8_t hi = obex_iterator_get_hi(&it); 710 if (hi == OBEX_HEADER_CONNECTION_ID){ 711 goep_client_set_connection_id(pbap_client->goep_cid, obex_iterator_get_data_32(&it)); 712 } 713 } 714 pbap_client->state = PBAP_CONNECTED; 715 pbap_client->vcard_selector_supported = pbap_supported_features & goep_client_get_pbap_supported_features(pbap_client->goep_cid) & PBAP_SUPPORTED_FEATURES_VCARD_SELECTING; 716 pbap_client_emit_connected_event(pbap_client, 0); 717 break; 718 case OBEX_RESP_UNAUTHORIZED: 719 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)){ 720 uint8_t hi = obex_iterator_get_hi(&it); 721 if (hi == OBEX_HEADER_AUTHENTICATION_CHALLENGE){ 722 pbap_parse_authentication_challenge(pbap_client, obex_iterator_get_data(&it), obex_iterator_get_data_len(&it)); 723 } 724 } 725 pbap_client->state = PBAP_W4_USER_AUTHENTICATION; 726 pbap_client_emit_authentication_event(pbap_client, pbap_client->authentication_options); 727 break; 728 default: 729 log_info("pbap: obex connect failed, result 0x%02x", packet[0]); 730 pbap_client->state = PBAP_INIT; 731 pbap_client_emit_connected_event(pbap_client, OBEX_CONNECT_FAILED); 732 break; 733 } 734 break; 735 case PBAP_W4_DISCONNECT_RESPONSE: 736 goep_client_disconnect(pbap_client->goep_cid); 737 break; 738 case PBAP_W4_SET_PATH_ROOT_COMPLETE: 739 case PBAP_W4_SET_PATH_ELEMENT_COMPLETE: 740 if (packet[0] == OBEX_RESP_SUCCESS){ 741 // more path? 742 if (pbap_client->current_folder[pbap_client->set_path_offset]){ 743 pbap_client->state = PBAP_W2_SET_PATH_ELEMENT; 744 goep_client_request_can_send_now(pbap_client->goep_cid); 745 } else { 746 pbap_client->current_folder = NULL; 747 pbap_client->state = PBAP_CONNECTED; 748 pbap_client_emit_operation_complete_event(pbap_client, 0); 749 } 750 } else if (packet[0] == OBEX_RESP_NOT_FOUND){ 751 pbap_client->state = PBAP_CONNECTED; 752 pbap_client_emit_operation_complete_event(pbap_client, OBEX_NOT_FOUND); 753 } else { 754 pbap_client->state = PBAP_CONNECTED; 755 pbap_client_emit_operation_complete_event(pbap_client, OBEX_UNKNOWN_ERROR); 756 } 757 break; 758 case PBAP_W4_PHONEBOOK: 759 pbap_client->flow_next_triggered = 0; 760 wait_for_user = 0; 761 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)){ 762 uint8_t hi = obex_iterator_get_hi(&it); 763 uint16_t data_len = obex_iterator_get_data_len(&it); 764 const uint8_t * data = obex_iterator_get_data(&it); 765 switch (hi){ 766 case OBEX_HEADER_BODY: 767 case OBEX_HEADER_END_OF_BODY: 768 pbap_client->client_handler(PBAP_DATA_PACKET, pbap_client->cid, (uint8_t *) data, data_len); 769 wait_for_user++; 770 if (wait_for_user > 1){ 771 log_error("wait_for_user %u", wait_for_user); 772 } 773 break; 774 default: 775 break; 776 } 777 } 778 switch(packet[0]){ 779 case OBEX_RESP_CONTINUE: 780 pbap_process_srm_headers(pbap_client, packet, size); 781 if (pbap_client->srm_state == SRM_ENABLED) break; 782 pbap_client->state = PBAP_W2_PULL_PHONEBOOK; 783 if (!pbap_client->flow_control_enabled || !wait_for_user || pbap_client->flow_next_triggered) { 784 goep_client_request_can_send_now(pbap_client->goep_cid); 785 } 786 break; 787 case OBEX_RESP_SUCCESS: 788 pbap_client->state = PBAP_CONNECTED; 789 pbap_client_emit_operation_complete_event(pbap_client, 0); 790 break; 791 default: 792 log_info("unexpected response 0x%02x", packet[0]); 793 pbap_client->state = PBAP_CONNECTED; 794 pbap_client_emit_operation_complete_event(pbap_client, OBEX_UNKNOWN_ERROR); 795 break; 796 } 797 break; 798 case PBAP_W4_GET_PHONEBOOK_SIZE_COMPLETE: 799 pbap_client->state = PBAP_CONNECTED; 800 if (packet[0] == OBEX_RESP_SUCCESS){ 801 int have_size = 0; 802 uint16_t phonebook_size; 803 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)){ 804 uint8_t hi = obex_iterator_get_hi(&it); 805 if (hi == OBEX_HEADER_APPLICATION_PARAMETERS){ 806 uint16_t data_len = obex_iterator_get_data_len(&it); 807 const uint8_t * data = obex_iterator_get_data(&it); 808 // iterate over application headers (TLV with 1 bytes len) 809 unsigned int i = 0; 810 while (i<data_len){ 811 uint8_t tag = data[i++]; 812 uint8_t len = data[i++]; 813 if ((tag == PBAP_APPLICATION_PARAMETER_PHONEBOOK_SIZE) && (len == 2)){ 814 have_size = 1; 815 phonebook_size = big_endian_read_16(data, i); 816 } 817 i+=len; 818 } 819 } 820 } 821 if (have_size){ 822 pbap_client_emit_phonebook_size_event(pbap_client, 0, phonebook_size); 823 break; 824 } 825 } 826 pbap_client_emit_phonebook_size_event(pbap_client, OBEX_UNKNOWN_ERROR, 0); 827 break; 828 case PBAP_W4_GET_CARD_LIST_COMPLETE: 829 switch (packet[0]){ 830 case OBEX_RESP_CONTINUE: 831 // process data 832 pbap_client_process_vcard_listing(packet, size); 833 // handle continue 834 pbap_process_srm_headers(pbap_client, packet, size); 835 if (pbap_client->srm_state == SRM_ENABLED) break; 836 pbap_client->state = PBAP_W2_GET_CARD_LIST; 837 if (!pbap_client->flow_control_enabled || !wait_for_user || pbap_client->flow_next_triggered) { 838 goep_client_request_can_send_now(pbap_client->goep_cid); 839 } 840 break; 841 case OBEX_RESP_SUCCESS: 842 // process data 843 pbap_client_process_vcard_listing(packet, size); 844 // done 845 pbap_client->state = PBAP_CONNECTED; 846 pbap_client_emit_operation_complete_event(pbap_client, 0); 847 break; 848 case OBEX_RESP_NOT_ACCEPTABLE: 849 pbap_client->state = PBAP_CONNECTED; 850 pbap_client_emit_operation_complete_event(pbap_client, OBEX_NOT_ACCEPTABLE); 851 break; 852 default: 853 log_info("unexpected response 0x%02x", packet[0]); 854 pbap_client->state = PBAP_CONNECTED; 855 pbap_client_emit_operation_complete_event(pbap_client, OBEX_UNKNOWN_ERROR); 856 break; 857 } 858 break; 859 case PBAP_W4_GET_CARD_ENTRY_COMPLETE: 860 switch (packet[0]){ 861 case OBEX_RESP_CONTINUE: 862 pbap_process_srm_headers(pbap_client, packet, size); 863 if (pbap_client->srm_state == SRM_ENABLED) break; 864 pbap_client->state = PBAP_W2_GET_CARD_ENTRY; 865 if (!pbap_client->flow_control_enabled || !wait_for_user || pbap_client->flow_next_triggered) { 866 goep_client_request_can_send_now(pbap_client->goep_cid); 867 } 868 break; 869 case OBEX_RESP_SUCCESS: 870 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)){ 871 uint8_t hi = obex_iterator_get_hi(&it); 872 if ((hi == OBEX_HEADER_END_OF_BODY) || 873 (hi == OBEX_HEADER_BODY)){ 874 // uint16_t data_len = obex_iterator_get_data_len(&it); 875 // const uint8_t * data = obex_iterator_get_data(&it); 876 // now try parsing it 877 } 878 } 879 pbap_client->state = PBAP_CONNECTED; 880 pbap_client_emit_operation_complete_event(pbap_client, 0); 881 break; 882 case OBEX_RESP_NOT_ACCEPTABLE: 883 pbap_client->state = PBAP_CONNECTED; 884 pbap_client_emit_operation_complete_event(pbap_client, OBEX_NOT_ACCEPTABLE); 885 break; 886 default: 887 log_info("unexpected response 0x%02x", packet[0]); 888 pbap_client->state = PBAP_CONNECTED; 889 pbap_client_emit_operation_complete_event(pbap_client, OBEX_UNKNOWN_ERROR); 890 break; 891 } 892 break; 893 default: 894 break; 895 } 896 } 897 898 static void pbap_packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ 899 UNUSED(channel); // ok: there is no channel 900 UNUSED(size); // ok: handling own geop events 901 902 switch (packet_type){ 903 case HCI_EVENT_PACKET: 904 pbap_packet_handler_hci(packet, size); 905 break; 906 case GOEP_DATA_PACKET: 907 pbap_packet_handler_goep(packet, size); 908 break; 909 default: 910 break; 911 } 912 } 913 914 void pbap_client_init(void){ 915 memset(pbap_client, 0, sizeof(pbap_client_t)); 916 pbap_client->state = PBAP_INIT; 917 pbap_client->cid = 1; 918 } 919 920 void pbap_client_deinit(void){ 921 } 922 923 uint8_t pbap_connect(btstack_packet_handler_t handler, bd_addr_t addr, uint16_t * out_cid){ 924 if (pbap_client->state != PBAP_INIT) return BTSTACK_MEMORY_ALLOC_FAILED; 925 926 pbap_client->state = PBAP_W4_GOEP_CONNECTION; 927 pbap_client->client_handler = handler; 928 pbap_client->vcard_selector = 0; 929 pbap_client->vcard_selector_operator = PBAP_VCARD_SELECTOR_OPERATOR_OR; 930 931 uint8_t err = goep_client_create_connection(&pbap_packet_handler, addr, BLUETOOTH_SERVICE_CLASS_PHONEBOOK_ACCESS_PSE, &pbap_client->goep_cid); 932 *out_cid = pbap_client->cid; 933 if (err) return err; 934 return 0; 935 } 936 937 uint8_t pbap_disconnect(uint16_t pbap_cid){ 938 UNUSED(pbap_cid); 939 if (pbap_client->state != PBAP_CONNECTED) return BTSTACK_BUSY; 940 pbap_client->state = PBAP_W2_SEND_DISCONNECT_REQUEST; 941 goep_client_request_can_send_now(pbap_client->goep_cid); 942 return 0; 943 } 944 945 uint8_t pbap_get_phonebook_size(uint16_t pbap_cid, const char * path){ 946 UNUSED(pbap_cid); 947 if (pbap_client->state != PBAP_CONNECTED) return BTSTACK_BUSY; 948 pbap_client->state = PBAP_W2_GET_PHONEBOOK_SIZE; 949 pbap_client->phonebook_path = path; 950 pbap_client->request_number = 0; 951 goep_client_request_can_send_now(pbap_client->goep_cid); 952 return 0; 953 } 954 955 uint8_t pbap_pull_phonebook(uint16_t pbap_cid, const char * path){ 956 UNUSED(pbap_cid); 957 if (pbap_client->state != PBAP_CONNECTED) return BTSTACK_BUSY; 958 pbap_client->state = PBAP_W2_PULL_PHONEBOOK; 959 pbap_client->phonebook_path = path; 960 pbap_client->request_number = 0; 961 goep_client_request_can_send_now(pbap_client->goep_cid); 962 return 0; 963 } 964 965 uint8_t pbap_set_phonebook(uint16_t pbap_cid, const char * path){ 966 UNUSED(pbap_cid); 967 if (pbap_client->state != PBAP_CONNECTED) return BTSTACK_BUSY; 968 pbap_client->state = PBAP_W2_SET_PATH_ROOT; 969 pbap_client->current_folder = path; 970 pbap_client->set_path_offset = 0; 971 goep_client_request_can_send_now(pbap_client->goep_cid); 972 return 0; 973 } 974 975 uint8_t pbap_authentication_password(uint16_t pbap_cid, const char * password){ 976 UNUSED(pbap_cid); 977 if (pbap_client->state != PBAP_W4_USER_AUTHENTICATION) return BTSTACK_BUSY; 978 pbap_client->state = PBAP_W2_SEND_AUTHENTICATED_CONNECT; 979 pbap_client->authentication_password = password; 980 goep_client_request_can_send_now(pbap_client->goep_cid); 981 return 0; 982 } 983 984 uint8_t pbap_pull_vcard_listing(uint16_t pbap_cid, const char * path){ 985 UNUSED(pbap_cid); 986 if (pbap_client->state != PBAP_CONNECTED) return BTSTACK_BUSY; 987 pbap_client->state = PBAP_W2_GET_CARD_LIST; 988 pbap_client->phonebook_path = path; 989 pbap_client->phone_number = NULL; 990 pbap_client->request_number = 0; 991 goep_client_request_can_send_now(pbap_client->goep_cid); 992 return 0; 993 } 994 995 uint8_t pbap_pull_vcard_entry(uint16_t pbap_cid, const char * path){ 996 UNUSED(pbap_cid); 997 if (pbap_client->state != PBAP_CONNECTED) return BTSTACK_BUSY; 998 pbap_client->state = PBAP_W2_GET_CARD_ENTRY; 999 // pbap_client->phonebook_path = NULL; 1000 // pbap_client->phone_number = NULL; 1001 pbap_client->vcard_name = path; 1002 pbap_client->request_number = 0; 1003 goep_client_request_can_send_now(pbap_client->goep_cid); 1004 return 0; 1005 } 1006 1007 uint8_t pbap_lookup_by_number(uint16_t pbap_cid, const char * phone_number){ 1008 UNUSED(pbap_cid); 1009 if (pbap_client->state != PBAP_CONNECTED) return BTSTACK_BUSY; 1010 pbap_client->state = PBAP_W2_GET_CARD_LIST; 1011 pbap_client->phonebook_path = pbap_vcard_listing_name; 1012 pbap_client->phone_number = phone_number; 1013 pbap_client->request_number = 0; 1014 goep_client_request_can_send_now(pbap_client->goep_cid); 1015 return 0; 1016 } 1017 1018 uint8_t pbap_abort(uint16_t pbap_cid){ 1019 UNUSED(pbap_cid); 1020 log_info("abort current operation, state 0x%02x", pbap_client->state); 1021 pbap_client->abort_operation = 1; 1022 return 0; 1023 } 1024 1025 uint8_t pbap_next_packet(uint16_t pbap_cid){ 1026 // log_info("pbap_next_packet, state %x", pbap_client->state); 1027 UNUSED(pbap_cid); 1028 if (!pbap_client->flow_control_enabled) return 0; 1029 switch (pbap_client->state){ 1030 case PBAP_W2_PULL_PHONEBOOK: 1031 goep_client_request_can_send_now(pbap_client->goep_cid); 1032 break; 1033 case PBAP_W4_PHONEBOOK: 1034 pbap_client->flow_next_triggered = 1; 1035 break; 1036 default: 1037 break; 1038 } 1039 return 0; 1040 } 1041 1042 uint8_t pbap_set_flow_control_mode(uint16_t pbap_cid, int enable){ 1043 UNUSED(pbap_cid); 1044 if (pbap_client->state != PBAP_CONNECTED) return BTSTACK_BUSY; 1045 pbap_client->flow_control_enabled = enable; 1046 return 0; 1047 } 1048 1049 uint8_t pbap_set_vcard_selector(uint16_t pbap_cid, uint32_t vcard_selector){ 1050 UNUSED(pbap_cid); 1051 pbap_client->vcard_selector = vcard_selector; 1052 return 0; 1053 } 1054 1055 uint8_t pbap_set_vcard_selector_operator(uint16_t pbap_cid, int vcard_selector_operator){ 1056 UNUSED(pbap_cid); 1057 pbap_client->vcard_selector_operator = vcard_selector_operator; 1058 return 0; 1059 } 1060