1 /* 2 * Copyright (C) 2019 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__ "mesh_configuration_server.c" 39 40 #include <string.h> 41 #include <stdio.h> 42 43 #include "mesh/mesh_configuration_server.h" 44 45 #include "bluetooth_company_id.h" 46 #include "btstack_debug.h" 47 #include "btstack_memory.h" 48 #include "btstack_tlv.h" 49 #include "btstack_util.h" 50 51 #include "mesh/beacon.h" 52 #include "mesh/gatt_bearer.h" 53 #include "mesh/mesh.h" 54 #include "mesh/mesh_access.h" 55 #include "mesh/mesh_crypto.h" 56 #include "mesh/mesh_foundation.h" 57 #include "mesh/mesh_iv_index_seq_number.h" 58 #include "mesh/mesh_keys.h" 59 #include "mesh/mesh_network.h" 60 #include "mesh/mesh_node.h" 61 #include "mesh/mesh_proxy.h" 62 #include "mesh/mesh_upper_transport.h" 63 #include "mesh/mesh_virtual_addresses.h" 64 65 #define MESH_HEARTBEAT_FEATURES_SUPPORTED_MASK 0x000f 66 67 // current access pdu 68 static mesh_pdu_t * access_pdu_in_process; 69 70 // data from current pdu 71 static uint16_t configuration_server_element_address; 72 static uint32_t configuration_server_model_identifier; 73 static mesh_model_t * configuration_server_target_model; 74 static mesh_publication_model_t configuration_server_publication_model; 75 76 // cmac for virtual address hash and netkey derive 77 static btstack_crypto_aes128_cmac_t configuration_server_cmac_request; 78 79 // used to setup virtual addresses 80 static uint8_t configuration_server_label_uuid[16]; 81 static uint16_t configuration_server_hash; 82 83 // heartbeat publication and subscription state for all Configuration Server models - there is only one 84 // static mesh_heartbeat_subscription_t mesh_heartbeat_subscription; 85 86 // for PTS testing 87 static int config_netkey_list_max = 0; 88 89 90 // Heartbeat (helper) 91 static uint16_t heartbeat_pwr2(uint8_t value){ 92 if (value == 0 ) return 0x0000; 93 if (value == 0xff || value == 0x11) return 0xffff; 94 return 1 << (value-1); 95 } 96 97 static uint8_t heartbeat_count_log(uint16_t value){ 98 if (value == 0) return 0x00; 99 if (value == 0xffff) return 0xff; 100 // count leading zeros, supported by clang and gcc 101 // note: CountLog(8) == CountLog(7) = 3 102 return 33 - __builtin_clz(value - 1); 103 } 104 105 static uint8_t heartbeat_period_log(uint16_t value){ 106 if (value == 0) return 0x00; 107 // count leading zeros, supported by clang and gcc 108 // note: PeriodLog(8) == PeriodLog(7) = 3 109 return 33 - __builtin_clz(value - 1); 110 } 111 112 // TLV 113 114 static int mesh_model_is_configuration_server(uint32_t model_identifier){ 115 return mesh_model_is_bluetooth_sig(model_identifier) && (mesh_model_get_model_id(model_identifier) == MESH_SIG_MODEL_ID_CONFIGURATION_SERVER); 116 } 117 118 // Configuration Model Subscriptions (helper) 119 120 // Model to Appkey List 121 122 static uint8_t mesh_model_add_subscription(mesh_model_t * mesh_model, uint16_t address){ 123 uint16_t i; 124 for (i=0;i<MAX_NR_MESH_SUBSCRIPTION_PER_MODEL;i++){ 125 if (mesh_model->subscriptions[i] == address) return MESH_FOUNDATION_STATUS_SUCCESS; 126 } 127 for (i=0;i<MAX_NR_MESH_SUBSCRIPTION_PER_MODEL;i++){ 128 if (mesh_model->subscriptions[i] == MESH_ADDRESS_UNSASSIGNED) { 129 mesh_model->subscriptions[i] = address; 130 return MESH_FOUNDATION_STATUS_SUCCESS; 131 } 132 } 133 return MESH_FOUNDATION_STATUS_INSUFFICIENT_RESOURCES; 134 } 135 136 static void mesh_model_delete_subscription(mesh_model_t * mesh_model, uint16_t address){ 137 uint16_t i; 138 for (i=0;i<MAX_NR_MESH_SUBSCRIPTION_PER_MODEL;i++){ 139 if (mesh_model->subscriptions[i] == address) { 140 mesh_model->subscriptions[i] = MESH_ADDRESS_UNSASSIGNED; 141 } 142 } 143 } 144 145 static void mesh_model_delete_all_subscriptions(mesh_model_t * mesh_model){ 146 uint16_t i; 147 for (i=0;i<MAX_NR_MESH_SUBSCRIPTION_PER_MODEL;i++){ 148 mesh_model->subscriptions[i] = MESH_ADDRESS_UNSASSIGNED; 149 } 150 } 151 152 static void mesh_subcription_decrease_virtual_address_ref_count(mesh_model_t *mesh_model){ 153 // decrease ref counts for current virtual subscriptions 154 uint16_t i; 155 for (i = 0; i<MAX_NR_MESH_SUBSCRIPTION_PER_MODEL ; i++){ 156 uint16_t src = mesh_model->subscriptions[i]; 157 if (mesh_network_address_virtual(src)){ 158 mesh_virtual_address_t * virtual_address = mesh_virtual_address_for_pseudo_dst(src); 159 mesh_virtual_address_decrease_refcount(virtual_address); 160 } 161 } 162 } 163 static void mesh_configuration_server_stop_publishing_using_appkey(mesh_model_t * mesh_model, uint16_t appkey_index){ 164 // stop publishing if this AppKey was used 165 if (mesh_model->publication_model != NULL){ 166 mesh_publication_model_t * publication_model = mesh_model->publication_model; 167 if (publication_model->appkey_index == appkey_index){ 168 publication_model->address = MESH_ADDRESS_UNSASSIGNED; 169 publication_model->appkey_index = 0; 170 publication_model->period = 0; 171 publication_model->ttl = 0; 172 publication_model->retransmit = 0; 173 174 mesh_model_store_publication(mesh_model); 175 } 176 } 177 } 178 179 // AppKeys Helper 180 static void mesh_configuration_server_delete_appkey(mesh_transport_key_t * transport_key){ 181 uint16_t appkey_index = transport_key->appkey_index; 182 183 // iterate over elements and models 184 mesh_element_iterator_t element_it; 185 mesh_element_iterator_init(&element_it); 186 while (mesh_element_iterator_has_next(&element_it)){ 187 mesh_element_t * element = mesh_element_iterator_next(&element_it); 188 mesh_model_iterator_t model_it; 189 mesh_model_iterator_init(&model_it, element); 190 while (mesh_model_iterator_has_next(&model_it)){ 191 mesh_model_t * mesh_model = mesh_model_iterator_next(&model_it); 192 193 // remove from Model to AppKey List 194 mesh_model_unbind_appkey(mesh_model, appkey_index); 195 196 // stop publishing if this appkey is used 197 mesh_configuration_server_stop_publishing_using_appkey(mesh_model, appkey_index); 198 } 199 } 200 201 mesh_access_appkey_finalize(transport_key); 202 } 203 204 // Foundatiopn Message 205 206 const mesh_access_message_t mesh_foundation_config_beacon_status = { 207 MESH_FOUNDATION_OPERATION_BEACON_STATUS, "1" 208 }; 209 const mesh_access_message_t mesh_foundation_config_default_ttl_status = { 210 MESH_FOUNDATION_OPERATION_DEFAULT_TTL_STATUS, "1" 211 }; 212 const mesh_access_message_t mesh_foundation_config_friend_status = { 213 MESH_FOUNDATION_OPERATION_FRIEND_STATUS, "1" 214 }; 215 const mesh_access_message_t mesh_foundation_config_gatt_proxy_status = { 216 MESH_FOUNDATION_OPERATION_GATT_PROXY_STATUS, "1" 217 }; 218 const mesh_access_message_t mesh_foundation_config_relay_status = { 219 MESH_FOUNDATION_OPERATION_RELAY_STATUS, "11" 220 }; 221 const mesh_access_message_t mesh_foundation_config_model_publication_status = { 222 MESH_FOUNDATION_OPERATION_MODEL_PUBLICATION_STATUS, "1222111m" 223 }; 224 const mesh_access_message_t mesh_foundation_config_model_subscription_status = { 225 MESH_FOUNDATION_OPERATION_MODEL_SUBSCRIPTION_STATUS, "122m" 226 }; 227 const mesh_access_message_t mesh_foundation_config_netkey_status = { 228 MESH_FOUNDATION_OPERATION_NETKEY_STATUS, "12" 229 }; 230 const mesh_access_message_t mesh_foundation_config_appkey_status = { 231 MESH_FOUNDATION_OPERATION_APPKEY_STATUS, "13" 232 }; 233 const mesh_access_message_t mesh_foundation_config_model_app_status = { 234 MESH_FOUNDATION_OPERATION_MODEL_APP_STATUS, "122m" 235 }; 236 const mesh_access_message_t mesh_foundation_node_reset_status = { 237 MESH_FOUNDATION_OPERATION_NODE_RESET_STATUS, "" 238 }; 239 const mesh_access_message_t mesh_foundation_config_heartbeat_publication_status = { 240 MESH_FOUNDATION_OPERATION_HEARTBEAT_PUBLICATION_STATUS, "1211122" 241 }; 242 const mesh_access_message_t mesh_foundation_config_network_transmit_status = { 243 MESH_FOUNDATION_OPERATION_NETWORK_TRANSMIT_STATUS, "1" 244 }; 245 const mesh_access_message_t mesh_foundation_node_identity_status = { 246 MESH_FOUNDATION_OPERATION_NODE_IDENTITY_STATUS, "121" 247 }; 248 const mesh_access_message_t mesh_key_refresh_phase_status = { 249 MESH_FOUNDATION_OPERATION_KEY_REFRESH_PHASE_STATUS, "121" 250 }; 251 const mesh_access_message_t mesh_foundation_low_power_node_poll_timeout_status = { 252 MESH_FOUNDATION_OPERATION_LOW_POWER_NODE_POLL_TIMEOUT_STATUS, "23" 253 }; 254 const mesh_access_message_t mesh_foundation_config_heartbeat_subscription_status = { 255 MESH_FOUNDATION_OPERATION_HEARTBEAT_SUBSCRIPTION_STATUS, "1221111" 256 }; 257 258 static void config_server_send_message(uint16_t netkey_index, uint16_t dest, mesh_pdu_t *pdu){ 259 // Configuration Server is on primary element and can only use DeviceKey 260 uint16_t appkey_index = MESH_DEVICE_KEY_INDEX; 261 uint16_t src = mesh_node_get_primary_element_address(); 262 uint8_t ttl = mesh_foundation_default_ttl_get(); 263 mesh_upper_transport_setup_access_pdu_header(pdu, netkey_index, appkey_index, ttl, src, dest, 0); 264 mesh_access_send_unacknowledged_pdu(pdu); 265 } 266 267 static void config_composition_data_status(uint16_t netkey_index, uint16_t dest){ 268 269 printf("Received Config Composition Data Get -> send Config Composition Data Status\n"); 270 271 mesh_transport_pdu_t * transport_pdu = mesh_access_transport_init(MESH_FOUNDATION_OPERATION_COMPOSITION_DATA_STATUS); 272 if (!transport_pdu) return; 273 274 // page 0 275 mesh_access_transport_add_uint8(transport_pdu, 0); 276 277 // CID 278 mesh_access_transport_add_uint16(transport_pdu, BLUETOOTH_COMPANY_ID_BLUEKITCHEN_GMBH); 279 // PID 280 mesh_access_transport_add_uint16(transport_pdu, 0); 281 // VID 282 mesh_access_transport_add_uint16(transport_pdu, 0); 283 // CRPL - number of protection list entries 284 mesh_access_transport_add_uint16(transport_pdu, 1); 285 // Features - Relay, Proxy, Friend, Lower Power, ... 286 mesh_access_transport_add_uint16(transport_pdu, 0); 287 288 mesh_element_iterator_t element_it; 289 mesh_element_iterator_init(&element_it); 290 while (mesh_element_iterator_has_next(&element_it)){ 291 mesh_element_t * element = mesh_element_iterator_next(&element_it); 292 293 // Loc 294 mesh_access_transport_add_uint16(transport_pdu, element->loc); 295 // NumS 296 mesh_access_transport_add_uint8( transport_pdu, element->models_count_sig); 297 // NumV 298 mesh_access_transport_add_uint8( transport_pdu, element->models_count_vendor); 299 300 mesh_model_iterator_t model_it; 301 302 // SIG Models 303 mesh_model_iterator_init(&model_it, element); 304 while (mesh_model_iterator_has_next(&model_it)){ 305 mesh_model_t * model = mesh_model_iterator_next(&model_it); 306 if (!mesh_model_is_bluetooth_sig(model->model_identifier)) continue; 307 mesh_access_transport_add_uint16(transport_pdu, model->model_identifier); 308 } 309 // Vendor Models 310 mesh_model_iterator_init(&model_it, element); 311 while (mesh_model_iterator_has_next(&model_it)){ 312 mesh_model_t * model = mesh_model_iterator_next(&model_it); 313 if (mesh_model_is_bluetooth_sig(model->model_identifier)) continue; 314 mesh_access_transport_add_uint32(transport_pdu, model->model_identifier); 315 } 316 } 317 318 // send as segmented access pdu 319 config_server_send_message(netkey_index, dest, (mesh_pdu_t *) transport_pdu); 320 } 321 322 static void config_composition_data_get_handler(mesh_model_t *mesh_model, mesh_pdu_t * pdu){ 323 UNUSED(mesh_model); 324 config_composition_data_status(mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu)); 325 326 mesh_access_message_processed(pdu); 327 } 328 329 static void config_model_beacon_status(mesh_model_t * mesh_model, uint16_t netkey_index, uint16_t dest){ 330 UNUSED(mesh_model); 331 // setup message 332 mesh_transport_pdu_t * transport_pdu = mesh_access_setup_segmented_message(&mesh_foundation_config_beacon_status, 333 mesh_foundation_beacon_get()); 334 if (!transport_pdu) return; 335 336 // send as segmented access pdu 337 config_server_send_message(netkey_index, dest, (mesh_pdu_t *) transport_pdu); 338 } 339 340 static void config_beacon_get_handler(mesh_model_t *mesh_model, mesh_pdu_t * pdu){ 341 config_model_beacon_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu)); 342 343 mesh_access_message_processed(pdu); 344 } 345 346 static void config_beacon_set_handler(mesh_model_t *mesh_model, mesh_pdu_t * pdu){ 347 mesh_access_parser_state_t parser; 348 mesh_access_parser_init(&parser, (mesh_pdu_t*) pdu); 349 350 uint8_t beacon_enabled = mesh_access_parser_get_u8(&parser); 351 352 // beacon valid 353 if (beacon_enabled < MESH_FOUNDATION_STATE_NOT_SUPPORTED) { 354 // set and store new value 355 mesh_foundation_beacon_set(beacon_enabled); 356 mesh_foundation_state_store(); 357 358 // send status 359 config_model_beacon_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu)); 360 } 361 362 mesh_access_message_processed(pdu); 363 } 364 365 static void config_model_default_ttl_status(mesh_model_t * mesh_model, uint16_t netkey_index, uint16_t dest){ 366 UNUSED(mesh_model); 367 // setup message 368 mesh_transport_pdu_t * transport_pdu = mesh_access_setup_segmented_message( 369 &mesh_foundation_config_default_ttl_status, mesh_foundation_default_ttl_get()); 370 if (!transport_pdu) return; 371 372 // send as segmented access pdu 373 config_server_send_message(netkey_index, dest, (mesh_pdu_t *) transport_pdu); 374 } 375 376 static void config_default_ttl_get_handler(mesh_model_t *mesh_model, mesh_pdu_t * pdu){ 377 config_model_default_ttl_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu)); 378 379 mesh_access_message_processed(pdu); 380 } 381 382 static void config_default_ttl_set_handler(mesh_model_t *mesh_model, mesh_pdu_t * pdu){ 383 mesh_access_parser_state_t parser; 384 mesh_access_parser_init(&parser, (mesh_pdu_t*) pdu); 385 386 uint8_t new_ttl = mesh_access_parser_get_u8(&parser); 387 388 // validate (0x01 and > 0x7f are prohibited) 389 if (new_ttl <= 0x7f && new_ttl != 0x01) { 390 391 // set and store 392 mesh_foundation_default_ttl_set(new_ttl); 393 mesh_foundation_state_store(); 394 395 // send status 396 config_model_default_ttl_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu)); 397 } 398 399 mesh_access_message_processed(pdu); 400 } 401 402 static void config_friend_status(mesh_model_t * mesh_model, uint16_t netkey_index, uint16_t dest){ 403 UNUSED(mesh_model); 404 405 // setup message 406 mesh_transport_pdu_t * transport_pdu = mesh_access_setup_segmented_message( 407 &mesh_foundation_config_friend_status, mesh_foundation_friend_get()); 408 if (!transport_pdu) return; 409 410 // send as segmented access pdu 411 config_server_send_message(netkey_index, dest, (mesh_pdu_t *) transport_pdu); 412 } 413 414 static void config_friend_get_handler(mesh_model_t *mesh_model, mesh_pdu_t * pdu){ 415 config_friend_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu)); 416 417 mesh_access_message_processed(pdu); 418 } 419 420 static void config_friend_set_handler(mesh_model_t *mesh_model, mesh_pdu_t * pdu){ 421 mesh_access_parser_state_t parser; 422 mesh_access_parser_init(&parser, (mesh_pdu_t*) pdu); 423 424 uint8_t new_friend_state = mesh_access_parser_get_u8(&parser); 425 426 // validate 427 if (new_friend_state < MESH_FOUNDATION_STATE_NOT_SUPPORTED) { 428 429 // set and store 430 if (mesh_foundation_friend_get() != MESH_FOUNDATION_STATE_NOT_SUPPORTED){ 431 mesh_foundation_friend_set(new_friend_state); 432 mesh_foundation_state_store(); 433 } 434 435 // send status 436 config_friend_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu)); 437 } 438 439 mesh_access_message_processed(pdu); 440 } 441 442 static void config_model_gatt_proxy_status(mesh_model_t * mesh_model, uint16_t netkey_index, uint16_t dest){ 443 UNUSED(mesh_model); 444 // setup message 445 mesh_transport_pdu_t * transport_pdu = mesh_access_setup_segmented_message(&mesh_foundation_config_gatt_proxy_status, mesh_foundation_gatt_proxy_get()); 446 if (!transport_pdu) return; 447 448 // send as segmented access pdu 449 config_server_send_message(netkey_index, dest, (mesh_pdu_t *) transport_pdu); 450 } 451 452 static void config_gatt_proxy_get_handler(mesh_model_t *mesh_model, mesh_pdu_t * pdu){ 453 config_model_gatt_proxy_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu)); 454 455 mesh_access_message_processed(pdu); 456 } 457 458 static void config_gatt_proxy_set_handler(mesh_model_t *mesh_model, mesh_pdu_t * pdu){ 459 mesh_access_parser_state_t parser; 460 mesh_access_parser_init(&parser, (mesh_pdu_t*) pdu); 461 462 uint8_t enabled = mesh_access_parser_get_u8(&parser); 463 464 // validate 465 if (enabled < MESH_FOUNDATION_STATE_NOT_SUPPORTED) { 466 // set and store 467 mesh_foundation_gatt_proxy_set(enabled); 468 mesh_foundation_state_store(); 469 470 // send status 471 config_model_gatt_proxy_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu)); 472 } 473 474 mesh_access_message_processed(pdu); 475 476 // trigger heartbeat emit on change 477 mesh_configuration_server_feature_changed(); 478 } 479 480 static void config_model_relay_status(mesh_model_t * mesh_model, uint16_t netkey_index, uint16_t dest){ 481 UNUSED(mesh_model); 482 483 // setup message 484 mesh_transport_pdu_t * transport_pdu = mesh_access_setup_segmented_message(&mesh_foundation_config_relay_status, 485 mesh_foundation_relay_get(), 486 mesh_foundation_relay_retransmit_get()); 487 if (!transport_pdu) return; 488 489 // send as segmented access pdu 490 config_server_send_message(netkey_index, dest, (mesh_pdu_t *) transport_pdu); 491 } 492 493 static void config_relay_get_handler(mesh_model_t *mesh_model, mesh_pdu_t * pdu){ 494 config_model_relay_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu)); 495 496 mesh_access_message_processed(pdu); 497 } 498 499 static void config_relay_set_handler(mesh_model_t *mesh_model, mesh_pdu_t * pdu){ 500 501 mesh_access_parser_state_t parser; 502 mesh_access_parser_init(&parser, (mesh_pdu_t*) pdu); 503 504 // check if valid 505 uint8_t relay = mesh_access_parser_get_u8(&parser); 506 uint8_t relay_retransmit = mesh_access_parser_get_u8(&parser); 507 508 // check if valid 509 if (relay <= 1) { 510 // only update if supported 511 if (mesh_foundation_relay_get() != MESH_FOUNDATION_STATE_NOT_SUPPORTED){ 512 mesh_foundation_relay_set(relay); 513 mesh_foundation_relay_retransmit_set(relay_retransmit); 514 mesh_foundation_state_store(); 515 } 516 517 // send status 518 config_model_relay_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu)); 519 } 520 521 mesh_access_message_processed(pdu); 522 523 // trigger heartbeat emit on change 524 mesh_configuration_server_feature_changed(); 525 } 526 527 static void config_model_network_transmit_status(mesh_model_t * mesh_model, uint16_t netkey_index, uint16_t dest){ 528 UNUSED(mesh_model); 529 530 // setup message 531 mesh_transport_pdu_t * transport_pdu = mesh_access_setup_segmented_message( 532 &mesh_foundation_config_network_transmit_status, mesh_foundation_network_transmit_get()); 533 if (!transport_pdu) return; 534 535 // send as segmented access pdu 536 config_server_send_message(netkey_index, dest, (mesh_pdu_t *) transport_pdu); 537 } 538 539 static void config_model_network_transmit_get_handler(mesh_model_t * mesh_model, mesh_pdu_t * pdu){ 540 config_model_network_transmit_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu)); 541 542 mesh_access_message_processed(pdu); 543 } 544 545 static void config_model_network_transmit_set_handler(mesh_model_t * mesh_model, mesh_pdu_t * pdu){ 546 mesh_access_parser_state_t parser; 547 mesh_access_parser_init(&parser, (mesh_pdu_t*) pdu); 548 549 uint8_t new_ttl = mesh_access_parser_get_u8(&parser); 550 551 // store 552 mesh_foundation_network_transmit_set(new_ttl); 553 mesh_foundation_state_store(); 554 555 // 556 config_model_network_transmit_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu)); 557 558 mesh_access_message_processed(pdu); 559 } 560 561 // NetKey List 562 563 void config_nekey_list_set_max(uint16_t max){ 564 config_netkey_list_max = max; 565 } 566 567 static void config_netkey_status(mesh_model_t * mesh_model, uint16_t netkey_index, uint16_t dest, uint8_t status, uint16_t new_netkey_index){ 568 UNUSED(mesh_model); 569 570 // setup message 571 mesh_transport_pdu_t * transport_pdu = mesh_access_setup_segmented_message( 572 &mesh_foundation_config_netkey_status, status, new_netkey_index); 573 if (!transport_pdu) return; 574 575 // send as segmented access pdu 576 config_server_send_message(netkey_index, dest, (mesh_pdu_t *) transport_pdu); 577 } 578 579 static void config_netkey_list(mesh_model_t * mesh_model, uint16_t netkey_index, uint16_t dest) { 580 UNUSED(mesh_model); 581 582 mesh_transport_pdu_t * transport_pdu = mesh_access_transport_init(MESH_FOUNDATION_OPERATION_NETKEY_LIST); 583 if (!transport_pdu) return; 584 585 // add list of netkey indexes 586 mesh_network_key_iterator_t it; 587 mesh_network_key_iterator_init(&it); 588 while (mesh_network_key_iterator_has_more(&it)){ 589 mesh_network_key_t * network_key = mesh_network_key_iterator_get_next(&it); 590 mesh_access_transport_add_uint16(transport_pdu, network_key->netkey_index); 591 } 592 593 // send as segmented access pdu 594 config_server_send_message(netkey_index, dest, (mesh_pdu_t *) transport_pdu); 595 } 596 597 static void config_netkey_add_derived(void * arg){ 598 mesh_subnet_t * subnet = (mesh_subnet_t *) arg; 599 600 // store network key 601 mesh_store_network_key(subnet->old_key); 602 603 // add key to NetKey List 604 mesh_network_key_add(subnet->old_key); 605 606 // add subnet 607 mesh_subnet_add(subnet); 608 609 #ifdef ENABLE_MESH_PROXY_SERVER 610 mesh_proxy_start_advertising_with_network_id(); 611 #endif 612 613 config_netkey_status(mesh_model_get_configuration_server(), mesh_pdu_netkey_index(access_pdu_in_process), mesh_pdu_src(access_pdu_in_process), MESH_FOUNDATION_STATUS_SUCCESS, subnet->netkey_index); 614 mesh_access_message_processed(access_pdu_in_process); 615 } 616 617 static void config_netkey_add_handler(mesh_model_t * mesh_model, mesh_pdu_t * pdu){ 618 mesh_access_parser_state_t parser; 619 mesh_access_parser_init(&parser, (mesh_pdu_t*) pdu); 620 621 // get params 622 uint8_t new_netkey[16]; 623 uint16_t new_netkey_index = mesh_access_parser_get_u16(&parser); 624 mesh_access_parser_get_key(&parser, new_netkey); 625 626 uint8_t status; 627 628 const mesh_subnet_t * existing_subnet = mesh_subnet_get_by_netkey_index(new_netkey_index); 629 if (existing_subnet == NULL){ 630 631 // check limit for pts 632 uint16_t internal_index = mesh_network_key_get_free_index(); 633 if (internal_index == MESH_KEYS_INVALID_INDEX || (config_netkey_list_max && mesh_network_key_list_count() >= config_netkey_list_max)){ 634 status = MESH_FOUNDATION_STATUS_INSUFFICIENT_RESOURCES; 635 } else { 636 637 // allocate new key and subnet 638 mesh_network_key_t * new_network_key = btstack_memory_mesh_network_key_get(); 639 mesh_subnet_t * new_subnet = btstack_memory_mesh_subnet_get(); 640 641 if (new_network_key == NULL || new_subnet == NULL){ 642 if (new_network_key != NULL){ 643 btstack_memory_mesh_network_key_free(new_network_key); 644 } 645 if (new_subnet != NULL){ 646 btstack_memory_mesh_subnet_free(new_subnet); 647 } 648 status = MESH_FOUNDATION_STATUS_INSUFFICIENT_RESOURCES; 649 650 } else { 651 652 // setup key 653 new_network_key->internal_index = internal_index; 654 new_network_key->netkey_index = new_netkey_index; 655 memcpy(new_network_key->net_key, new_netkey, 16); 656 657 // setup subnet 658 new_subnet->old_key = new_network_key; 659 new_subnet->netkey_index = new_netkey_index; 660 new_subnet->key_refresh = MESH_KEY_REFRESH_NOT_ACTIVE; 661 662 // derive other keys 663 access_pdu_in_process = pdu; 664 mesh_network_key_derive(&configuration_server_cmac_request, new_network_key, config_netkey_add_derived, new_subnet); 665 return; 666 } 667 } 668 669 } else { 670 // network key for netkey index already exists 671 if (memcmp(existing_subnet->old_key->net_key, new_netkey, 16) == 0){ 672 // same netkey 673 status = MESH_FOUNDATION_STATUS_SUCCESS; 674 } else { 675 // different netkey 676 status = MESH_FOUNDATION_STATUS_KEY_INDEX_ALREADY_STORED; 677 } 678 } 679 680 // report status 681 config_netkey_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu), status, new_netkey_index); 682 mesh_access_message_processed(pdu); 683 } 684 685 static void config_netkey_update_derived(void * arg){ 686 mesh_subnet_t * subnet = (mesh_subnet_t *) arg; 687 688 // store network key 689 mesh_store_network_key(subnet->new_key); 690 691 // add key to NetKey List 692 mesh_network_key_add(subnet->new_key); 693 694 // update subnet - Key Refresh Phase 1 695 subnet->key_refresh = MESH_KEY_REFRESH_FIRST_PHASE; 696 697 // report status 698 config_netkey_status(mesh_model_get_configuration_server(), mesh_pdu_netkey_index(access_pdu_in_process), mesh_pdu_src(access_pdu_in_process), MESH_FOUNDATION_STATUS_SUCCESS, subnet->netkey_index); 699 mesh_access_message_processed(access_pdu_in_process); 700 } 701 702 static void config_netkey_update_handler(mesh_model_t * mesh_model, mesh_pdu_t * pdu) { 703 mesh_access_parser_state_t parser; 704 mesh_access_parser_init(&parser, (mesh_pdu_t *) pdu); 705 706 // get params 707 uint8_t new_netkey[16]; 708 uint16_t netkey_index = mesh_access_parser_get_u16(&parser); 709 mesh_access_parser_get_key(&parser, new_netkey); 710 711 // get existing subnet 712 mesh_subnet_t * subnet = mesh_subnet_get_by_netkey_index(netkey_index); 713 if (subnet == NULL){ 714 config_netkey_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu), MESH_FOUNDATION_STATUS_INVALID_NETKEY_INDEX, netkey_index); 715 mesh_access_message_processed(access_pdu_in_process); 716 return; 717 } 718 719 // get index for new key 720 uint16_t internal_index = mesh_network_key_get_free_index(); 721 if (internal_index == MESH_KEYS_INVALID_INDEX){ 722 config_netkey_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu), MESH_FOUNDATION_STATUS_INSUFFICIENT_RESOURCES, netkey_index); 723 mesh_access_message_processed(access_pdu_in_process); 724 return; 725 } 726 727 // get new key 728 mesh_network_key_t * new_network_key = btstack_memory_mesh_network_key_get(); 729 if (new_network_key == NULL){ 730 config_netkey_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu), MESH_FOUNDATION_STATUS_INSUFFICIENT_RESOURCES, netkey_index); 731 mesh_access_message_processed(access_pdu_in_process); 732 return; 733 } 734 735 // setup new key 736 new_network_key->internal_index = internal_index; 737 new_network_key->netkey_index = netkey_index; 738 new_network_key->version = (uint8_t)(subnet->old_key->version + 1); 739 memcpy(new_network_key->net_key, new_netkey, 16); 740 741 // store in subnet (not active yet) 742 subnet->new_key = new_network_key; 743 744 // derive other keys 745 access_pdu_in_process = pdu; 746 mesh_network_key_derive(&configuration_server_cmac_request, new_network_key, config_netkey_update_derived, subnet); 747 } 748 749 static void config_netkey_delete_handler(mesh_model_t * mesh_model, mesh_pdu_t * pdu) { 750 mesh_access_parser_state_t parser; 751 mesh_access_parser_init(&parser, (mesh_pdu_t *) pdu); 752 753 // get params 754 uint16_t netkey_index = mesh_access_parser_get_u16(&parser); 755 756 // get existing network_key 757 uint8_t status = MESH_FOUNDATION_STATUS_SUCCESS; 758 759 // remove subnet 760 mesh_subnet_t * subnet = mesh_subnet_get_by_netkey_index(netkey_index); 761 if (subnet != NULL){ 762 // A NetKey shall not be deleted from the NetKey List using a message secured with this NetKey. 763 // Also prevents deleting the last network key 764 if (netkey_index != mesh_pdu_netkey_index(pdu)){ 765 766 // remove all appkeys for this netkey 767 mesh_transport_key_iterator_t it; 768 mesh_transport_key_iterator_init(&it, netkey_index); 769 while (mesh_transport_key_iterator_has_more(&it)){ 770 mesh_transport_key_t * transport_key = mesh_transport_key_iterator_get_next(&it); 771 mesh_configuration_server_delete_appkey(transport_key); 772 } 773 774 // delete old/current key 775 mesh_access_netkey_finalize(subnet->old_key); 776 subnet->old_key = NULL; 777 778 // delete new key 779 if (subnet->new_key != NULL){ 780 mesh_access_netkey_finalize(subnet->new_key); 781 subnet->new_key = NULL; 782 } 783 784 // remove subnet 785 mesh_subnet_remove(subnet); 786 btstack_memory_mesh_subnet_free(subnet); 787 788 } else { 789 status = MESH_FOUNDATION_STATUS_CANNOT_REMOVE; 790 } 791 } 792 config_netkey_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu), status, netkey_index); 793 } 794 795 static void config_netkey_get_handler(mesh_model_t * mesh_model, mesh_pdu_t * pdu){ 796 config_netkey_list(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu)); 797 mesh_access_message_processed(pdu); 798 } 799 800 // AppKey List 801 802 static void config_appkey_status(mesh_model_t * mesh_model, uint16_t netkey_index, uint16_t dest, uint32_t netkey_and_appkey_index, uint8_t status){ 803 UNUSED(mesh_model); 804 805 // setup message 806 mesh_transport_pdu_t * transport_pdu = mesh_access_setup_segmented_message(&mesh_foundation_config_appkey_status, 807 status, netkey_and_appkey_index); 808 if (!transport_pdu) return; 809 810 // send as segmented access pdu 811 config_server_send_message(netkey_index, dest, (mesh_pdu_t *) transport_pdu); 812 } 813 814 static void config_appkey_list(mesh_model_t * mesh_model, uint16_t netkey_index, uint16_t dest, uint32_t netkey_index_of_list){ 815 UNUSED(mesh_model); 816 817 mesh_transport_pdu_t * transport_pdu = mesh_access_transport_init(MESH_FOUNDATION_OPERATION_APPKEY_LIST); 818 if (!transport_pdu) return; 819 820 // check netkey_index is valid 821 mesh_network_key_t * network_key = mesh_network_key_list_get(netkey_index_of_list); 822 uint8_t status; 823 if (network_key == NULL){ 824 status = MESH_FOUNDATION_STATUS_INVALID_NETKEY_INDEX; 825 } else { 826 status = MESH_FOUNDATION_STATUS_SUCCESS; 827 } 828 mesh_access_transport_add_uint8(transport_pdu, status); 829 mesh_access_transport_add_uint16(transport_pdu, netkey_index_of_list); 830 831 // add list of appkey indexes 832 mesh_transport_key_iterator_t it; 833 mesh_transport_key_iterator_init(&it, netkey_index_of_list); 834 while (mesh_transport_key_iterator_has_more(&it)){ 835 mesh_transport_key_t * transport_key = mesh_transport_key_iterator_get_next(&it); 836 mesh_access_transport_add_uint16(transport_pdu, transport_key->appkey_index); 837 } 838 839 // send as segmented access pdu 840 config_server_send_message(netkey_index, dest, (mesh_pdu_t *) transport_pdu); 841 } 842 843 static void config_appkey_add_or_update_aid(void *arg){ 844 mesh_transport_key_t * transport_key = (mesh_transport_key_t *) arg; 845 846 printf("Config Appkey Add/Update: NetKey Index 0x%04x, AppKey Index 0x%04x, AID %02x: ", transport_key->netkey_index, transport_key->appkey_index, transport_key->aid); 847 printf_hexdump(transport_key->key, 16); 848 849 // store in TLV 850 mesh_store_app_key(transport_key); 851 852 // add app key 853 mesh_transport_key_add(transport_key); 854 855 uint32_t netkey_and_appkey_index = (transport_key->appkey_index << 12) | transport_key->netkey_index; 856 config_appkey_status(mesh_model_get_configuration_server(), mesh_pdu_netkey_index(access_pdu_in_process), mesh_pdu_src(access_pdu_in_process), netkey_and_appkey_index, MESH_FOUNDATION_STATUS_SUCCESS); 857 858 mesh_access_message_processed(access_pdu_in_process); 859 } 860 861 static void config_appkey_add_handler(mesh_model_t *mesh_model, mesh_pdu_t * pdu) { 862 863 mesh_access_parser_state_t parser; 864 mesh_access_parser_init(&parser, (mesh_pdu_t*) pdu); 865 866 // netkey and appkey index 867 uint32_t netkey_and_appkey_index = mesh_access_parser_get_u24(&parser); 868 uint16_t netkey_index = netkey_and_appkey_index & 0xfff; 869 uint16_t appkey_index = netkey_and_appkey_index >> 12; 870 871 // actual key 872 uint8_t appkey[16]; 873 mesh_access_parser_get_key(&parser, appkey); 874 875 // check netkey_index is valid 876 mesh_network_key_t * network_key = mesh_network_key_list_get(netkey_index); 877 if (network_key == NULL){ 878 config_appkey_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu), netkey_and_appkey_index, MESH_FOUNDATION_STATUS_INVALID_NETKEY_INDEX); 879 mesh_access_message_processed(pdu); 880 return; 881 } 882 883 // check if appkey already exists 884 mesh_transport_key_t * transport_key = mesh_transport_key_get(appkey_index); 885 if (transport_key){ 886 uint8_t status; 887 if (transport_key->netkey_index != netkey_index){ 888 // already stored but with different netkey 889 status = MESH_FOUNDATION_STATUS_INVALID_NETKEY_INDEX; 890 } else if (memcmp(transport_key->key, appkey, 16) == 0){ 891 // key identical 892 status = MESH_FOUNDATION_STATUS_SUCCESS; 893 } else { 894 // key differs 895 status = MESH_FOUNDATION_STATUS_KEY_INDEX_ALREADY_STORED; 896 } 897 config_appkey_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu), netkey_and_appkey_index, status); 898 mesh_access_message_processed(pdu); 899 return; 900 } 901 902 // create app key (first get free slot in transport key table) 903 mesh_transport_key_t * app_key = NULL; 904 uint16_t internal_index = mesh_transport_key_get_free_index(); 905 if (internal_index > 0){ 906 app_key = btstack_memory_mesh_transport_key_get(); 907 } 908 if (app_key == NULL) { 909 config_appkey_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu), netkey_and_appkey_index, MESH_FOUNDATION_STATUS_INSUFFICIENT_RESOURCES); 910 mesh_access_message_processed(pdu); 911 return; 912 } 913 914 // store data 915 app_key->internal_index = internal_index; 916 app_key->akf = 1; 917 app_key->appkey_index = appkey_index; 918 app_key->netkey_index = netkey_index; 919 app_key->version = 0; 920 app_key->old_key = 0; 921 922 memcpy(app_key->key, appkey, 16); 923 924 // calculate AID 925 access_pdu_in_process = pdu; 926 mesh_transport_key_calc_aid(&configuration_server_cmac_request, app_key, config_appkey_add_or_update_aid, app_key); 927 } 928 929 static void config_appkey_update_handler(mesh_model_t *mesh_model, mesh_pdu_t * pdu) { 930 931 mesh_access_parser_state_t parser; 932 mesh_access_parser_init(&parser, (mesh_pdu_t*) pdu); 933 934 // netkey and appkey index 935 uint32_t netkey_and_appkey_index = mesh_access_parser_get_u24(&parser); 936 uint16_t netkey_index = netkey_and_appkey_index & 0xfff; 937 uint16_t appkey_index = netkey_and_appkey_index >> 12; 938 939 // actual key 940 uint8_t appkey[16]; 941 mesh_access_parser_get_key(&parser, appkey); 942 943 944 // for PTS testing 945 // check netkey_index is valid 946 mesh_network_key_t * network_key = mesh_network_key_list_get(netkey_index); 947 if (network_key == NULL){ 948 config_appkey_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu), netkey_and_appkey_index, MESH_FOUNDATION_STATUS_INVALID_NETKEY_INDEX); 949 mesh_access_message_processed(pdu); 950 return; 951 } 952 953 // check if appkey already exists 954 mesh_transport_key_t * existing_app_key = mesh_transport_key_get(appkey_index); 955 if (!existing_app_key) { 956 config_appkey_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu), netkey_and_appkey_index, MESH_FOUNDATION_STATUS_INVALID_APPKEY_INDEX); 957 mesh_access_message_processed(pdu); 958 return; 959 } 960 961 if (existing_app_key->netkey_index != netkey_index){ 962 // already stored but with different netkey 963 config_appkey_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu), netkey_and_appkey_index, MESH_FOUNDATION_STATUS_INVALID_BINDING); 964 mesh_access_message_processed(pdu); 965 return; 966 } 967 968 if (memcmp(existing_app_key->key, appkey, 16) == 0){ 969 // key identical 970 config_appkey_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu), netkey_and_appkey_index, MESH_FOUNDATION_STATUS_SUCCESS); 971 mesh_access_message_processed(pdu); 972 return; 973 } 974 975 // create app key 976 mesh_transport_key_t * new_app_key = NULL; 977 uint16_t internal_index = mesh_transport_key_get_free_index(); 978 if (internal_index > 0){ 979 new_app_key = btstack_memory_mesh_transport_key_get(); 980 } 981 if (new_app_key == NULL) { 982 config_appkey_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu), netkey_and_appkey_index, MESH_FOUNDATION_STATUS_INSUFFICIENT_RESOURCES); 983 mesh_access_message_processed(pdu); 984 return; 985 } 986 987 // store data 988 new_app_key->internal_index = internal_index; 989 new_app_key->appkey_index = appkey_index; 990 new_app_key->netkey_index = netkey_index; 991 new_app_key->key_refresh = 1; 992 new_app_key->version = (uint8_t)(existing_app_key->version + 1); 993 memcpy(new_app_key->key, appkey, 16); 994 995 // mark old key 996 existing_app_key->old_key = 1; 997 998 // calculate AID 999 access_pdu_in_process = pdu; 1000 mesh_transport_key_calc_aid(&configuration_server_cmac_request, new_app_key, config_appkey_add_or_update_aid, new_app_key); 1001 } 1002 1003 static void config_appkey_delete_handler(mesh_model_t *mesh_model, mesh_pdu_t * pdu) { 1004 mesh_access_parser_state_t parser; 1005 mesh_access_parser_init(&parser, (mesh_pdu_t *) pdu); 1006 1007 // netkey and appkey index 1008 uint32_t netkey_and_appkey_index = mesh_access_parser_get_u24(&parser); 1009 uint16_t netkey_index = netkey_and_appkey_index & 0xfff; 1010 uint16_t appkey_index = netkey_and_appkey_index >> 12; 1011 1012 // check netkey_index is valid 1013 mesh_network_key_t * network_key = mesh_network_key_list_get(netkey_index); 1014 if (network_key == NULL){ 1015 config_appkey_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu), netkey_and_appkey_index, MESH_FOUNDATION_STATUS_INVALID_NETKEY_INDEX); 1016 mesh_access_message_processed(pdu); 1017 return; 1018 } 1019 1020 // check if appkey already exists 1021 mesh_transport_key_t * transport_key = mesh_transport_key_get(appkey_index); 1022 if (transport_key){ 1023 mesh_configuration_server_delete_appkey(transport_key); 1024 } 1025 1026 config_appkey_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu), netkey_and_appkey_index, MESH_FOUNDATION_STATUS_SUCCESS); 1027 mesh_access_message_processed(pdu); 1028 } 1029 1030 static void config_appkey_get_handler(mesh_model_t *mesh_model, mesh_pdu_t * pdu) { 1031 mesh_access_parser_state_t parser; 1032 mesh_access_parser_init(&parser, (mesh_pdu_t *) pdu); 1033 uint16_t netkey_index = mesh_access_parser_get_u16(&parser); 1034 1035 config_appkey_list(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu), netkey_index); 1036 mesh_access_message_processed(pdu); 1037 } 1038 1039 // Configuration Model Subscriptions (messages) 1040 1041 static void config_model_subscription_list(mesh_model_t * mesh_model, uint16_t netkey_index, uint16_t dest, uint8_t status, uint16_t element_address, uint32_t model_identifier, mesh_model_t * target_model){ 1042 UNUSED(mesh_model); 1043 1044 uint16_t opcode; 1045 if (mesh_model_is_bluetooth_sig(model_identifier)){ 1046 opcode = MESH_FOUNDATION_OPERATION_SIG_MODEL_SUBSCRIPTION_LIST; 1047 } else { 1048 opcode = MESH_FOUNDATION_OPERATION_VENDOR_MODEL_SUBSCRIPTION_LIST; 1049 } 1050 1051 mesh_transport_pdu_t * transport_pdu = mesh_access_transport_init(opcode); 1052 if (!transport_pdu) return; 1053 1054 // setup segmented message 1055 mesh_access_transport_add_uint8(transport_pdu, status); 1056 mesh_access_transport_add_uint16(transport_pdu, element_address); 1057 mesh_access_transport_add_model_identifier(transport_pdu, model_identifier); 1058 1059 if (target_model != NULL){ 1060 uint16_t i; 1061 for (i = 0; i < MAX_NR_MESH_SUBSCRIPTION_PER_MODEL; i++){ 1062 uint16_t address = target_model->subscriptions[i]; 1063 if (address == MESH_ADDRESS_UNSASSIGNED) continue; 1064 if (mesh_network_address_virtual(address)) { 1065 mesh_virtual_address_t * virtual_address = mesh_virtual_address_for_pseudo_dst(address); 1066 if (virtual_address == NULL) continue; 1067 address = virtual_address->hash; 1068 } 1069 mesh_access_transport_add_uint16(transport_pdu, address); 1070 } 1071 } 1072 config_server_send_message(netkey_index, dest, (mesh_pdu_t *) transport_pdu); 1073 } 1074 1075 static void config_model_subscription_get_handler(mesh_model_t *mesh_model, mesh_pdu_t * pdu){ 1076 mesh_access_parser_state_t parser; 1077 mesh_access_parser_init(&parser, (mesh_pdu_t*) pdu); 1078 1079 uint16_t element_address = mesh_access_parser_get_u16(&parser); 1080 uint32_t model_identifier = mesh_access_parser_get_model_identifier(&parser); 1081 1082 uint8_t status = MESH_FOUNDATION_STATUS_SUCCESS; 1083 mesh_model_t * target_model = mesh_access_model_for_address_and_model_identifier(element_address, model_identifier, &status); 1084 1085 config_model_subscription_list(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu), status, element_address, model_identifier, target_model); 1086 mesh_access_message_processed(pdu); 1087 } 1088 1089 static void config_model_subscription_status(mesh_model_t * mesh_model, uint16_t netkey_index, uint16_t dest, uint8_t status, uint16_t element_address, uint16_t address, uint32_t model_identifier){ 1090 UNUSED(mesh_model); 1091 1092 // setup message 1093 mesh_transport_pdu_t * transport_pdu = mesh_access_setup_segmented_message(&mesh_foundation_config_model_subscription_status, 1094 status, element_address, address, model_identifier); 1095 if (!transport_pdu) return; 1096 // send as segmented access pdu 1097 config_server_send_message(netkey_index, dest, (mesh_pdu_t *) transport_pdu); 1098 } 1099 1100 static void config_model_subscription_add_handler(mesh_model_t *mesh_model, mesh_pdu_t * pdu) { 1101 mesh_access_parser_state_t parser; 1102 mesh_access_parser_init(&parser, (mesh_pdu_t*) pdu); 1103 1104 uint16_t element_address = mesh_access_parser_get_u16(&parser); 1105 uint16_t address = mesh_access_parser_get_u16(&parser); 1106 uint32_t model_identifier = mesh_access_parser_get_model_identifier(&parser); 1107 1108 uint8_t status = MESH_FOUNDATION_STATUS_SUCCESS; 1109 mesh_model_t * target_model = mesh_access_model_for_address_and_model_identifier(element_address, model_identifier, &status); 1110 1111 if (target_model != NULL){ 1112 if (mesh_network_address_group(address) && !mesh_network_address_all_nodes(address)){ 1113 status = mesh_model_add_subscription(target_model, address); 1114 if (status == MESH_FOUNDATION_STATUS_SUCCESS){ 1115 mesh_model_store_subscriptions(target_model); 1116 } 1117 } else { 1118 status = MESH_FOUNDATION_STATUS_INVALID_ADDRESS; 1119 } 1120 } 1121 1122 config_model_subscription_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu), status, element_address, address, model_identifier); 1123 mesh_access_message_processed(pdu); 1124 } 1125 1126 static void config_model_subscription_virtual_address_add_hash(void *arg){ 1127 mesh_model_t * target_model = (mesh_model_t*) arg; 1128 mesh_model_t * mesh_model = mesh_model_get_configuration_server(); 1129 1130 // add if not exists 1131 mesh_virtual_address_t * virtual_address = mesh_virtual_address_for_label_uuid(configuration_server_label_uuid); 1132 if (virtual_address == NULL){ 1133 virtual_address = mesh_virtual_address_register(configuration_server_label_uuid, configuration_server_hash); 1134 } 1135 1136 uint8_t status = MESH_FOUNDATION_STATUS_SUCCESS; 1137 uint16_t hash_dst = MESH_ADDRESS_UNSASSIGNED; 1138 if (virtual_address == NULL){ 1139 status = MESH_FOUNDATION_STATUS_INSUFFICIENT_RESOURCES; 1140 } else { 1141 if (!mesh_model_contains_subscription(target_model, virtual_address->pseudo_dst)){ 1142 status = mesh_model_add_subscription(target_model, virtual_address->pseudo_dst); 1143 if (status == MESH_FOUNDATION_STATUS_SUCCESS){ 1144 hash_dst = virtual_address->hash; 1145 mesh_virtual_address_increase_refcount(virtual_address); 1146 mesh_model_store_subscriptions(target_model); 1147 } 1148 } 1149 } 1150 1151 config_model_subscription_status(mesh_model, mesh_pdu_netkey_index(access_pdu_in_process), mesh_pdu_src(access_pdu_in_process), status, configuration_server_element_address, hash_dst, target_model->model_identifier); 1152 mesh_access_message_processed(access_pdu_in_process); 1153 return; 1154 } 1155 1156 static void config_model_subscription_virtual_address_add_handler(mesh_model_t *mesh_model, mesh_pdu_t * pdu) { 1157 mesh_access_parser_state_t parser; 1158 mesh_access_parser_init(&parser, (mesh_pdu_t*) pdu); 1159 1160 // ElementAddress - Address of the element - should be us 1161 configuration_server_element_address = mesh_access_parser_get_u16(&parser); 1162 1163 // store label uuid 1164 mesh_access_parser_get_label_uuid(&parser, configuration_server_label_uuid); 1165 1166 // Model Identifier 1167 uint32_t model_identifier = mesh_access_parser_get_model_identifier(&parser); 1168 1169 uint8_t status = MESH_FOUNDATION_STATUS_SUCCESS; 1170 mesh_model_t * target_model = mesh_access_model_for_address_and_model_identifier(configuration_server_element_address, model_identifier, &status); 1171 1172 if (target_model == NULL){ 1173 config_model_subscription_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu), status, configuration_server_element_address, MESH_ADDRESS_UNSASSIGNED, model_identifier); 1174 mesh_access_message_processed(pdu); 1175 return; 1176 } 1177 1178 access_pdu_in_process = pdu; 1179 mesh_virtual_address(&configuration_server_cmac_request, configuration_server_label_uuid, &configuration_server_hash, &config_model_subscription_virtual_address_add_hash, target_model); 1180 } 1181 1182 static void config_model_subscription_overwrite_handler(mesh_model_t *mesh_model, mesh_pdu_t * pdu){ 1183 mesh_access_parser_state_t parser; 1184 mesh_access_parser_init(&parser, (mesh_pdu_t*) pdu); 1185 1186 uint16_t element_address = mesh_access_parser_get_u16(&parser); 1187 uint16_t address = mesh_access_parser_get_u16(&parser); 1188 uint32_t model_identifier = mesh_access_parser_get_model_identifier(&parser); 1189 1190 uint8_t status = MESH_FOUNDATION_STATUS_SUCCESS; 1191 mesh_model_t * target_model = mesh_access_model_for_address_and_model_identifier(element_address, model_identifier, &status); 1192 1193 if (target_model != NULL){ 1194 if (mesh_network_address_group(address) && !mesh_network_address_all_nodes(address)){ 1195 mesh_subcription_decrease_virtual_address_ref_count(target_model); 1196 mesh_model_delete_all_subscriptions(target_model); 1197 mesh_model_add_subscription(target_model, address); 1198 mesh_model_store_subscriptions(target_model); 1199 } else { 1200 status = MESH_FOUNDATION_STATUS_INVALID_ADDRESS; 1201 } 1202 } 1203 1204 config_model_subscription_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu), status, element_address, address, model_identifier); 1205 mesh_access_message_processed(pdu); 1206 } 1207 1208 static void config_model_subscription_virtual_address_overwrite_hash(void *arg){ 1209 mesh_model_t * target_model = (mesh_model_t*) arg; 1210 mesh_model_t * mesh_model = mesh_model_get_configuration_server(); 1211 1212 // add if not exists 1213 mesh_virtual_address_t * virtual_address = mesh_virtual_address_for_label_uuid(configuration_server_label_uuid); 1214 if (virtual_address == NULL){ 1215 virtual_address = mesh_virtual_address_register(configuration_server_label_uuid, configuration_server_hash); 1216 } 1217 1218 uint8_t status = MESH_FOUNDATION_STATUS_SUCCESS; 1219 uint16_t address = MESH_ADDRESS_UNSASSIGNED;; 1220 if (virtual_address == NULL){ 1221 status = MESH_FOUNDATION_STATUS_INSUFFICIENT_RESOURCES; 1222 } else { 1223 address = configuration_server_hash; 1224 1225 // increase refcount first to avoid flash delete + add in a row 1226 mesh_virtual_address_increase_refcount(virtual_address); 1227 1228 // decrease ref counts for virtual addresses in subscription 1229 mesh_subcription_decrease_virtual_address_ref_count(target_model); 1230 1231 // clear subscriptions 1232 mesh_model_delete_all_subscriptions(target_model); 1233 1234 // add new subscription (successfull if MAX_NR_MESH_SUBSCRIPTION_PER_MODEL > 0) 1235 mesh_model_add_subscription(target_model, virtual_address->pseudo_dst); 1236 1237 mesh_model_store_subscriptions(target_model); 1238 } 1239 1240 config_model_subscription_status(mesh_model, mesh_pdu_netkey_index(access_pdu_in_process), mesh_pdu_src(access_pdu_in_process), status, configuration_server_element_address, address, target_model->model_identifier); 1241 mesh_access_message_processed(access_pdu_in_process); 1242 return; 1243 } 1244 1245 static void config_model_subscription_virtual_address_overwrite_handler(mesh_model_t *mesh_model, mesh_pdu_t * pdu) { 1246 mesh_access_parser_state_t parser; 1247 mesh_access_parser_init(&parser, (mesh_pdu_t*) pdu); 1248 1249 // ElementAddress - Address of the element - should be us 1250 configuration_server_element_address = mesh_access_parser_get_u16(&parser); 1251 1252 // store label uuid 1253 mesh_access_parser_get_label_uuid(&parser, configuration_server_label_uuid); 1254 1255 // Model Identifier 1256 uint32_t model_identifier = mesh_access_parser_get_model_identifier(&parser); 1257 1258 uint8_t status = MESH_FOUNDATION_STATUS_SUCCESS; 1259 mesh_model_t * target_model = mesh_access_model_for_address_and_model_identifier(configuration_server_element_address, model_identifier, &status); 1260 1261 if (target_model == NULL){ 1262 config_model_subscription_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu), status, configuration_server_element_address, MESH_ADDRESS_UNSASSIGNED, model_identifier); 1263 mesh_access_message_processed(pdu); 1264 return; 1265 } 1266 access_pdu_in_process = pdu; 1267 mesh_virtual_address(&configuration_server_cmac_request, configuration_server_label_uuid, &configuration_server_hash, &config_model_subscription_virtual_address_overwrite_hash, target_model); 1268 } 1269 1270 static void config_model_subscription_delete_handler(mesh_model_t *mesh_model, mesh_pdu_t * pdu){ 1271 mesh_access_parser_state_t parser; 1272 mesh_access_parser_init(&parser, (mesh_pdu_t*) pdu); 1273 1274 uint16_t element_address = mesh_access_parser_get_u16(&parser); 1275 uint16_t address = mesh_access_parser_get_u16(&parser); 1276 uint32_t model_identifier = mesh_access_parser_get_model_identifier(&parser); 1277 1278 uint8_t status = MESH_FOUNDATION_STATUS_SUCCESS; 1279 mesh_model_t * target_model = mesh_access_model_for_address_and_model_identifier(element_address, model_identifier, &status); 1280 1281 if (target_model != NULL){ 1282 if (mesh_network_address_group(address) && !mesh_network_address_all_nodes(address)){ 1283 mesh_model_delete_subscription(target_model, address); 1284 mesh_model_store_subscriptions(target_model); 1285 } else { 1286 status = MESH_FOUNDATION_STATUS_INVALID_ADDRESS; 1287 } 1288 } 1289 1290 config_model_subscription_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu), status, element_address, address, model_identifier); 1291 mesh_access_message_processed(pdu); 1292 } 1293 1294 static void config_model_subscription_virtual_address_delete_handler(mesh_model_t *mesh_model, mesh_pdu_t * pdu){ 1295 mesh_access_parser_state_t parser; 1296 mesh_access_parser_init(&parser, (mesh_pdu_t*) pdu); 1297 1298 uint16_t element_address = mesh_access_parser_get_u16(&parser); 1299 mesh_access_parser_get_label_uuid(&parser, configuration_server_label_uuid); 1300 uint32_t model_identifier = mesh_access_parser_get_model_identifier(&parser); 1301 1302 mesh_virtual_address_t * virtual_address = mesh_virtual_address_for_label_uuid(configuration_server_label_uuid); 1303 uint8_t status = MESH_FOUNDATION_STATUS_SUCCESS; 1304 mesh_model_t * target_model = mesh_access_model_for_address_and_model_identifier(element_address, model_identifier, &status); 1305 uint16_t address = MESH_ADDRESS_UNSASSIGNED; 1306 1307 if ((target_model != NULL) && (virtual_address != NULL) && mesh_model_contains_subscription(target_model, virtual_address->pseudo_dst)){ 1308 address = virtual_address->hash; 1309 mesh_model_delete_subscription(target_model, virtual_address->pseudo_dst); 1310 mesh_model_store_subscriptions(target_model); 1311 mesh_virtual_address_decrease_refcount(virtual_address); 1312 } 1313 1314 config_model_subscription_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu), status, element_address,address, model_identifier); 1315 mesh_access_message_processed(pdu); 1316 } 1317 1318 static void config_model_subscription_delete_all_handler(mesh_model_t *mesh_model, mesh_pdu_t * pdu){ 1319 mesh_access_parser_state_t parser; 1320 mesh_access_parser_init(&parser, (mesh_pdu_t*) pdu); 1321 1322 uint16_t element_address = mesh_access_parser_get_u16(&parser); 1323 uint32_t model_identifier = mesh_access_parser_get_model_identifier(&parser); 1324 1325 uint8_t status = MESH_FOUNDATION_STATUS_SUCCESS; 1326 mesh_model_t * target_model = mesh_access_model_for_address_and_model_identifier(element_address, model_identifier, &status); 1327 1328 if (target_model != NULL){ 1329 mesh_subcription_decrease_virtual_address_ref_count(target_model); 1330 mesh_model_delete_all_subscriptions(target_model); 1331 mesh_model_store_subscriptions(target_model); 1332 } 1333 1334 config_model_subscription_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu), status, element_address, MESH_ADDRESS_UNSASSIGNED, model_identifier); 1335 mesh_access_message_processed(pdu); 1336 } 1337 1338 // Configuration Model to AppKey List 1339 1340 static void config_model_app_status(mesh_model_t * mesh_model, uint16_t netkey_index, uint16_t dest, uint8_t status, uint16_t element_address, uint16_t appkey_index, uint32_t model_identifier){ 1341 UNUSED(mesh_model); 1342 1343 // setup message 1344 mesh_transport_pdu_t * transport_pdu = mesh_access_setup_segmented_message(&mesh_foundation_config_model_app_status, 1345 status, element_address, appkey_index, model_identifier); 1346 if (!transport_pdu) return; 1347 1348 // send as segmented access pdu 1349 config_server_send_message(netkey_index, dest, (mesh_pdu_t *) transport_pdu); 1350 } 1351 1352 static void config_model_app_list(mesh_model_t * config_server_model, uint16_t netkey_index, uint16_t dest, uint8_t status, uint16_t element_address, uint32_t model_identifier, mesh_model_t * mesh_model){ 1353 UNUSED(config_server_model); 1354 1355 uint16_t opcode; 1356 if (mesh_model_is_bluetooth_sig(model_identifier)){ 1357 opcode = MESH_FOUNDATION_OPERATION_SIG_MODEL_APP_LIST; 1358 } else { 1359 opcode = MESH_FOUNDATION_OPERATION_VENDOR_MODEL_APP_LIST; 1360 } 1361 mesh_transport_pdu_t * transport_pdu = mesh_access_transport_init(opcode); 1362 if (!transport_pdu) return; 1363 1364 mesh_access_transport_add_uint8(transport_pdu, status); 1365 mesh_access_transport_add_uint16(transport_pdu, element_address); 1366 if (mesh_model_is_bluetooth_sig(model_identifier)) { 1367 mesh_access_transport_add_uint16(transport_pdu, mesh_model_get_model_id(model_identifier)); 1368 } else { 1369 mesh_access_transport_add_uint32(transport_pdu, model_identifier); 1370 } 1371 1372 // add list of appkey indexes 1373 if (mesh_model){ 1374 uint16_t i; 1375 for (i=0;i<MAX_NR_MESH_APPKEYS_PER_MODEL;i++){ 1376 uint16_t appkey_index = mesh_model->appkey_indices[i]; 1377 if (appkey_index == MESH_APPKEY_INVALID) continue; 1378 mesh_access_transport_add_uint16(transport_pdu, appkey_index); 1379 } 1380 } 1381 1382 // send as segmented access pdu 1383 config_server_send_message(netkey_index, dest, (mesh_pdu_t *) transport_pdu); 1384 } 1385 1386 static void config_model_app_bind_handler(mesh_model_t *config_server_model, mesh_pdu_t * pdu) { 1387 mesh_access_parser_state_t parser; 1388 mesh_access_parser_init(&parser, (mesh_pdu_t*) pdu); 1389 1390 uint16_t element_address = mesh_access_parser_get_u16(&parser); 1391 uint16_t appkey_index = mesh_access_parser_get_u16(&parser); 1392 uint32_t model_identifier = mesh_access_parser_get_model_identifier(&parser); 1393 1394 uint8_t status; 1395 do { 1396 // validate address and look up model 1397 mesh_model_t * target_model = mesh_access_model_for_address_and_model_identifier(element_address, model_identifier, &status); 1398 if (target_model == NULL) break; 1399 1400 // validate app key exists 1401 mesh_transport_key_t * app_key = mesh_transport_key_get(appkey_index); 1402 if (!app_key){ 1403 status = MESH_FOUNDATION_STATUS_INVALID_APPKEY_INDEX; 1404 break; 1405 } 1406 1407 // Configuration Server only allows device keys 1408 if (mesh_model_is_configuration_server(model_identifier)){ 1409 status = MESH_FOUNDATION_STATUS_CANNOT_BIND; 1410 break; 1411 } 1412 status = mesh_model_bind_appkey(target_model, appkey_index); 1413 1414 } while (0); 1415 1416 config_model_app_status(config_server_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu), status, element_address, appkey_index, model_identifier); 1417 mesh_access_message_processed(pdu); 1418 } 1419 1420 static void config_model_app_unbind_handler(mesh_model_t *config_server_model, mesh_pdu_t * pdu) { 1421 mesh_access_parser_state_t parser; 1422 mesh_access_parser_init(&parser, (mesh_pdu_t*) pdu); 1423 1424 uint16_t element_address = mesh_access_parser_get_u16(&parser); 1425 uint16_t appkey_index = mesh_access_parser_get_u16(&parser); 1426 uint32_t model_identifier = mesh_access_parser_get_model_identifier(&parser); 1427 1428 uint8_t status; 1429 do { 1430 // validate address and look up model 1431 mesh_model_t * target_model = mesh_access_model_for_address_and_model_identifier(element_address, model_identifier, &status); 1432 if (target_model == NULL) break; 1433 1434 // validate app key exists 1435 mesh_transport_key_t * app_key = mesh_transport_key_get(appkey_index); 1436 if (!app_key){ 1437 status = MESH_FOUNDATION_STATUS_INVALID_APPKEY_INDEX; 1438 break; 1439 } 1440 1441 // stop publishing 1442 mesh_configuration_server_stop_publishing_using_appkey(target_model, appkey_index); 1443 1444 // unbind appkey 1445 mesh_model_unbind_appkey(target_model, appkey_index); 1446 1447 status = MESH_FOUNDATION_STATUS_SUCCESS; 1448 } while (0); 1449 1450 config_model_app_status(config_server_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu), status, element_address, appkey_index, model_identifier); 1451 mesh_access_message_processed(pdu); 1452 } 1453 1454 static void config_model_app_get_handler(mesh_model_t *config_server_model, mesh_pdu_t * pdu){ 1455 mesh_access_parser_state_t parser; 1456 mesh_access_parser_init(&parser, (mesh_pdu_t*) pdu); 1457 1458 uint16_t element_address = mesh_access_parser_get_u16(&parser); 1459 uint32_t model_identifier = mesh_access_parser_get_model_identifier(&parser); 1460 1461 uint8_t status; 1462 mesh_model_t * target_model = mesh_access_model_for_address_and_model_identifier(element_address, model_identifier, &status); 1463 config_model_app_list(config_server_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu), status, element_address, model_identifier, target_model); 1464 mesh_access_message_processed(pdu); 1465 } 1466 1467 // Model Publication 1468 static void config_model_publication_changed(mesh_model_t *mesh_model, mesh_publication_model_t * new_publication_model){ 1469 1470 // stop publication 1471 mesh_model_publication_stop(mesh_model); 1472 1473 if (new_publication_model->address == MESH_ADDRESS_UNSASSIGNED) { 1474 // "When the PublishAddress is set to the unassigned address, the values of the AppKeyIndex, CredentialFlag, PublishTTL, PublishPeriod, PublishRetransmitCount, and PublishRetransmitIntervalSteps fields shall be set to 0x00. 1475 mesh_model->publication_model->address = MESH_ADDRESS_UNSASSIGNED; 1476 mesh_model->publication_model->appkey_index = 0; 1477 mesh_model->publication_model->friendship_credential_flag = 0; 1478 mesh_model->publication_model->period = 0; 1479 mesh_model->publication_model->ttl = 0; 1480 mesh_model->publication_model->retransmit = 0; 1481 } else { 1482 // update model publication state 1483 mesh_model->publication_model->address = new_publication_model->address; 1484 mesh_model->publication_model->appkey_index = new_publication_model->appkey_index; 1485 mesh_model->publication_model->friendship_credential_flag = new_publication_model->friendship_credential_flag; 1486 mesh_model->publication_model->period = new_publication_model->period; 1487 mesh_model->publication_model->ttl = new_publication_model->ttl; 1488 mesh_model->publication_model->retransmit = new_publication_model->retransmit; 1489 } 1490 1491 // store 1492 mesh_model_store_publication(mesh_model); 1493 1494 // start publication if address is set (nothing happens if period = 0 and retransmit = 0) 1495 if (new_publication_model->address == MESH_ADDRESS_UNSASSIGNED) return; 1496 1497 // start to publish 1498 mesh_model_publication_start(mesh_model); 1499 } 1500 1501 1502 static void 1503 config_model_publication_status(mesh_model_t *mesh_model, uint16_t netkey_index, uint16_t dest, uint8_t status, 1504 uint16_t element_address, uint32_t model_identifier, mesh_publication_model_t *publication_model) { 1505 UNUSED(mesh_model); 1506 1507 // setup message 1508 uint16_t app_key_index_and_credential_flag = 0; 1509 uint16_t publish_address = 0; 1510 uint8_t ttl = 0; 1511 uint8_t period = 0; 1512 uint8_t retransmit = 0; 1513 if (status == MESH_FOUNDATION_STATUS_SUCCESS){ 1514 app_key_index_and_credential_flag = (publication_model->friendship_credential_flag << 12) | publication_model->appkey_index; 1515 ttl = publication_model->ttl; 1516 period = publication_model->period; 1517 retransmit = publication_model->retransmit; 1518 1519 publish_address = publication_model->address; 1520 if (mesh_network_address_virtual(publish_address)){ 1521 mesh_virtual_address_t * virtual_address = mesh_virtual_address_for_pseudo_dst(publish_address); 1522 if (virtual_address){ 1523 publish_address = virtual_address->hash; 1524 } 1525 } 1526 } 1527 1528 mesh_transport_pdu_t * transport_pdu = mesh_access_setup_segmented_message( 1529 &mesh_foundation_config_model_publication_status, status, element_address, publish_address, 1530 app_key_index_and_credential_flag, ttl, period, retransmit, model_identifier); 1531 if (!transport_pdu) return; 1532 1533 // send as segmented access pdu 1534 config_server_send_message(netkey_index, dest, (mesh_pdu_t *) transport_pdu); 1535 } 1536 1537 static void 1538 config_model_publication_set_handler(mesh_model_t *mesh_model, mesh_pdu_t * pdu) { 1539 1540 // set defaults 1541 memset(&configuration_server_publication_model, 0, sizeof(mesh_publication_model_t)); 1542 1543 mesh_access_parser_state_t parser; 1544 mesh_access_parser_init(&parser, (mesh_pdu_t*) pdu); 1545 1546 // ElementAddress 1547 uint16_t element_address = mesh_access_parser_get_u16(&parser); 1548 1549 // PublishAddress, 16 bit 1550 configuration_server_publication_model.address = mesh_access_parser_get_u16(&parser); 1551 1552 // AppKeyIndex (12), CredentialFlag (1), RFU (3) 1553 uint16_t temp = mesh_access_parser_get_u16(&parser); 1554 configuration_server_publication_model.appkey_index = temp & 0x0fff; 1555 configuration_server_publication_model.friendship_credential_flag = (temp >> 12) & 1; 1556 1557 // TTL 1558 configuration_server_publication_model.ttl = mesh_access_parser_get_u8(&parser); 1559 1560 // Period 1561 configuration_server_publication_model.period = mesh_access_parser_get_u8(&parser); 1562 1563 // Retransmit 1564 configuration_server_publication_model.retransmit = mesh_access_parser_get_u8(&parser); 1565 1566 // Model Identifier 1567 uint32_t model_identifier = mesh_access_parser_get_model_identifier(&parser); 1568 1569 // Get Model for Element + Model Identifier 1570 uint8_t status; 1571 mesh_model_t * target_model = mesh_access_model_for_address_and_model_identifier(element_address, model_identifier, &status); 1572 1573 // Check if publicatation model struct provided 1574 if (status == MESH_FOUNDATION_STATUS_SUCCESS) { 1575 if (target_model->publication_model == NULL){ 1576 status = MESH_FOUNDATION_STATUS_CANNOT_SET; 1577 } 1578 } 1579 1580 // Check AppKey 1581 if (status == MESH_FOUNDATION_STATUS_SUCCESS){ 1582 // check if appkey already exists 1583 mesh_transport_key_t * app_key = mesh_transport_key_get(configuration_server_publication_model.appkey_index); 1584 if (app_key == NULL) { 1585 status = MESH_FOUNDATION_STATUS_INVALID_APPKEY_INDEX; 1586 } 1587 } 1588 1589 // Accept set 1590 if (status == MESH_FOUNDATION_STATUS_SUCCESS){ 1591 // decrease ref count if old virtual address 1592 if (mesh_network_address_virtual(configuration_server_publication_model.address)) { 1593 mesh_virtual_address_t * current_virtual_address = mesh_virtual_address_for_pseudo_dst(configuration_server_publication_model.address); 1594 mesh_virtual_address_decrease_refcount(current_virtual_address); 1595 } 1596 1597 // restart publication 1598 config_model_publication_changed(target_model, &configuration_server_publication_model); 1599 } 1600 1601 // send status 1602 config_model_publication_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu), status, element_address, model_identifier, &configuration_server_publication_model); 1603 mesh_access_message_processed(pdu); 1604 } 1605 1606 static void config_model_publication_virtual_address_set_hash(void *arg){ 1607 mesh_model_t *mesh_model = (mesh_model_t*) arg; 1608 1609 // add if not exist 1610 mesh_virtual_address_t * virtual_address = mesh_virtual_address_for_label_uuid(configuration_server_label_uuid); 1611 if (virtual_address == NULL){ 1612 virtual_address = mesh_virtual_address_register(configuration_server_label_uuid, configuration_server_hash); 1613 } 1614 1615 uint8_t status = MESH_FOUNDATION_STATUS_SUCCESS; 1616 if (virtual_address == NULL){ 1617 status = MESH_FOUNDATION_STATUS_INSUFFICIENT_RESOURCES; 1618 } else { 1619 1620 // increase ref count if new virtual address 1621 mesh_virtual_address_increase_refcount(virtual_address); 1622 1623 // decrease ref count if old virtual address 1624 if (mesh_network_address_virtual(configuration_server_publication_model.address)) { 1625 mesh_virtual_address_t * current_virtual_address = mesh_virtual_address_for_pseudo_dst(configuration_server_publication_model.address); 1626 if (current_virtual_address){ 1627 mesh_virtual_address_decrease_refcount(current_virtual_address); 1628 } 1629 } 1630 1631 configuration_server_publication_model.address = virtual_address->pseudo_dst; 1632 mesh_virtual_address_increase_refcount(virtual_address); 1633 1634 // restart publication 1635 config_model_publication_changed(configuration_server_target_model, &configuration_server_publication_model); 1636 } 1637 1638 // send status 1639 config_model_publication_status(mesh_model, mesh_pdu_netkey_index(access_pdu_in_process), mesh_pdu_src(access_pdu_in_process), status, configuration_server_element_address, configuration_server_model_identifier, &configuration_server_publication_model); 1640 1641 mesh_access_message_processed(access_pdu_in_process); 1642 } 1643 1644 static void 1645 config_model_publication_virtual_address_set_handler(mesh_model_t *mesh_model, 1646 mesh_pdu_t * pdu) { 1647 1648 // set defaults 1649 memset(&configuration_server_publication_model, 0, sizeof(mesh_publication_model_t)); 1650 1651 mesh_access_parser_state_t parser; 1652 mesh_access_parser_init(&parser, (mesh_pdu_t*) pdu); 1653 1654 // ElementAddress - Address of the element 1655 configuration_server_element_address = mesh_access_parser_get_u16(&parser); 1656 1657 // store label uuid 1658 mesh_access_parser_get_label_uuid(&parser, configuration_server_label_uuid); 1659 1660 // AppKeyIndex (12), CredentialFlag (1), RFU (3) 1661 uint16_t temp = mesh_access_parser_get_u16(&parser); 1662 configuration_server_publication_model.appkey_index = temp & 0x0fff; 1663 configuration_server_publication_model.friendship_credential_flag = (temp >> 12) & 1; 1664 configuration_server_publication_model.ttl = mesh_access_parser_get_u8(&parser); 1665 configuration_server_publication_model.period = mesh_access_parser_get_u8(&parser); 1666 configuration_server_publication_model.retransmit = mesh_access_parser_get_u8(&parser); 1667 1668 // Model Identifier 1669 configuration_server_model_identifier = mesh_access_parser_get_model_identifier(&parser); 1670 1671 // Get Model for Element + Model Identifier 1672 uint8_t status; 1673 configuration_server_target_model = mesh_access_model_for_address_and_model_identifier(configuration_server_element_address, configuration_server_model_identifier, &status); 1674 1675 // Check if publicatation model struct provided 1676 if (status == MESH_FOUNDATION_STATUS_SUCCESS) { 1677 if (configuration_server_target_model->publication_model == NULL){ 1678 status = MESH_FOUNDATION_STATUS_CANNOT_SET; 1679 } 1680 } 1681 1682 // Check AppKey 1683 if (status == MESH_FOUNDATION_STATUS_SUCCESS){ 1684 // check if appkey already exists 1685 mesh_transport_key_t * app_key = mesh_transport_key_get(configuration_server_publication_model.appkey_index); 1686 if (app_key == NULL) { 1687 status = MESH_FOUNDATION_STATUS_INVALID_APPKEY_INDEX; 1688 } 1689 } 1690 1691 // on error, no need to calculate virtual address hash 1692 if (status != MESH_FOUNDATION_STATUS_SUCCESS){ 1693 config_model_publication_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu), status, configuration_server_element_address, configuration_server_model_identifier, &configuration_server_publication_model); 1694 mesh_access_message_processed(pdu); 1695 return; 1696 } 1697 1698 access_pdu_in_process = pdu; 1699 mesh_virtual_address(&configuration_server_cmac_request, configuration_server_label_uuid, &configuration_server_hash, &config_model_publication_virtual_address_set_hash, mesh_model); 1700 } 1701 1702 static void 1703 config_model_publication_get_handler(mesh_model_t *mesh_model, mesh_pdu_t * pdu) { 1704 1705 1706 mesh_access_parser_state_t parser; 1707 mesh_access_parser_init(&parser, (mesh_pdu_t*) pdu); 1708 1709 // ElementAddress - Address of the element - should be us 1710 uint16_t element_address = mesh_access_parser_get_u16(&parser); 1711 1712 // Model Identifier 1713 uint32_t model_identifier = mesh_access_parser_get_model_identifier(&parser); 1714 1715 // Get Model for Element + Model Identifier 1716 uint8_t status; 1717 mesh_model_t * target_model = mesh_access_model_for_address_and_model_identifier(element_address, model_identifier, &status); 1718 1719 mesh_publication_model_t * publication_model; 1720 if (target_model == NULL){ 1721 // use defaults 1722 memset(&configuration_server_publication_model, 0, sizeof(mesh_publication_model_t)); 1723 publication_model = &configuration_server_publication_model; 1724 } else { 1725 publication_model = target_model->publication_model; 1726 } 1727 1728 config_model_publication_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu), status, element_address, model_identifier, publication_model); 1729 mesh_access_message_processed(pdu); 1730 } 1731 1732 // Heartbeat Publication 1733 1734 static void config_heartbeat_publication_emit(mesh_heartbeat_publication_t * mesh_heartbeat_publication){ 1735 1736 printf("CONFIG_SERVER_HEARTBEAT: Emit (dest %04x, count %u, period %u ms)\n", 1737 mesh_heartbeat_publication->destination, 1738 mesh_heartbeat_publication->count, 1739 mesh_heartbeat_publication->period_ms); 1740 1741 // active features 1742 mesh_heartbeat_publication->active_features = mesh_foundation_get_features(); 1743 1744 mesh_network_pdu_t * network_pdu = mesh_network_pdu_get(); 1745 if (network_pdu){ 1746 uint8_t data[3]; 1747 data[0] = mesh_heartbeat_publication->ttl; 1748 big_endian_store_16(data, 1, mesh_heartbeat_publication->active_features); 1749 uint8_t status = mesh_upper_transport_setup_control_pdu((mesh_pdu_t *) network_pdu, mesh_heartbeat_publication->netkey_index, 1750 mesh_heartbeat_publication->ttl, mesh_node_get_primary_element_address(), mesh_heartbeat_publication->destination, 1751 MESH_TRANSPORT_OPCODE_HEARTBEAT, data, sizeof(data)); 1752 if (status){ 1753 // stop periodic emit on error (netkey got invalid) 1754 mesh_heartbeat_publication->period_ms = 0; 1755 mesh_network_pdu_free(network_pdu); 1756 } else { 1757 mesh_upper_transport_send_control_pdu((mesh_pdu_t *) network_pdu); 1758 } 1759 } 1760 1761 // forever 1762 if (mesh_heartbeat_publication->count > 0 && mesh_heartbeat_publication->count < 0xffffu) { 1763 mesh_heartbeat_publication->count--; 1764 } 1765 } 1766 void mesh_configuration_server_feature_changed(void){ 1767 mesh_model_t * mesh_model = mesh_model_get_configuration_server(); 1768 mesh_heartbeat_publication_t * mesh_heartbeat_publication = &((mesh_configuration_server_model_context_t*) mesh_model->model_data)->heartbeat_publication; 1769 1770 // filter features by observed features for heartbeats 1771 uint16_t current_features = mesh_foundation_get_features() & mesh_heartbeat_publication->features; 1772 uint16_t previous_features = mesh_heartbeat_publication->active_features & mesh_heartbeat_publication->features; 1773 1774 // changes? 1775 if (current_features == previous_features) return; 1776 1777 config_heartbeat_publication_emit(mesh_heartbeat_publication); 1778 } 1779 1780 static void config_heartbeat_publication_timeout_handler(btstack_timer_source_t * ts){ 1781 1782 mesh_heartbeat_publication_t * mesh_heartbeat_publication = (mesh_heartbeat_publication_t*) ts; 1783 mesh_heartbeat_publication->timer_active = 0; 1784 1785 // emit beat 1786 config_heartbeat_publication_emit(mesh_heartbeat_publication); 1787 1788 // all sent? 1789 if (mesh_heartbeat_publication->count == 0) return; 1790 1791 // periodic publication? 1792 if (mesh_heartbeat_publication->period_ms == 0) return; 1793 1794 btstack_run_loop_set_timer(ts, mesh_heartbeat_publication->period_ms); 1795 btstack_run_loop_add_timer(ts); 1796 mesh_heartbeat_publication->timer_active = 1; 1797 } 1798 1799 static void config_heartbeat_publication_status(mesh_model_t *mesh_model, uint16_t netkey_index, uint16_t dest, uint8_t status, mesh_heartbeat_publication_t * mesh_heartbeat_publication){ 1800 UNUSED(mesh_model); 1801 1802 // setup message 1803 uint8_t count_log = heartbeat_count_log(mesh_heartbeat_publication->count); 1804 mesh_transport_pdu_t * transport_pdu = mesh_access_setup_segmented_message( 1805 &mesh_foundation_config_heartbeat_publication_status, 1806 status, 1807 mesh_heartbeat_publication->destination, 1808 count_log, 1809 mesh_heartbeat_publication->period_log, 1810 mesh_heartbeat_publication->ttl, 1811 mesh_heartbeat_publication->features, 1812 mesh_heartbeat_publication->netkey_index); 1813 if (!transport_pdu) return; 1814 1815 printf("MESH config_heartbeat_publication_status count = %u => count_log = %u\n", mesh_heartbeat_publication->count, count_log); 1816 1817 // send as segmented access pdu 1818 config_server_send_message(netkey_index, dest, (mesh_pdu_t *) transport_pdu); 1819 } 1820 1821 static void config_heartbeat_publication_set_handler(mesh_model_t *mesh_model, mesh_pdu_t * pdu) { 1822 1823 mesh_heartbeat_publication_t requested_publication; 1824 memset(&requested_publication, 0, sizeof(requested_publication)); 1825 1826 mesh_access_parser_state_t parser; 1827 mesh_access_parser_init(&parser, (mesh_pdu_t*) pdu); 1828 1829 // Destination address for Heartbeat messages 1830 requested_publication.destination = mesh_access_parser_get_u16(&parser); 1831 // Number of Heartbeat messages to be sent 1832 requested_publication.count = heartbeat_pwr2(mesh_access_parser_get_u8(&parser)); 1833 // Period for sending Heartbeat messages 1834 requested_publication.period_log = mesh_access_parser_get_u8(&parser); 1835 // TTL to be used when sending Heartbeat messages 1836 requested_publication.ttl = mesh_access_parser_get_u8(&parser); 1837 // Bit field indicating features that trigger Heartbeat messages when changed 1838 requested_publication.features = mesh_access_parser_get_u16(&parser) & MESH_HEARTBEAT_FEATURES_SUPPORTED_MASK; 1839 // NetKey Index 1840 requested_publication.netkey_index = mesh_access_parser_get_u16(&parser); 1841 1842 // store period as ms 1843 requested_publication.period_ms = heartbeat_pwr2(requested_publication.period_log) * 1000; 1844 1845 // store current features 1846 requested_publication.active_features = mesh_foundation_get_features(); 1847 1848 mesh_heartbeat_publication_t * mesh_heartbeat_publication = &((mesh_configuration_server_model_context_t*) mesh_model->model_data)->heartbeat_publication; 1849 1850 // validate fields 1851 uint8_t status = MESH_FOUNDATION_STATUS_SUCCESS; 1852 mesh_network_key_t * network_key = mesh_network_key_list_get(requested_publication.netkey_index); 1853 if (network_key == NULL){ 1854 status = MESH_FOUNDATION_STATUS_INVALID_NETKEY_INDEX; 1855 } else { 1856 printf("MESH config_heartbeat_publication_set, destination %x, count = %x, period = %u s\n", 1857 requested_publication.destination, requested_publication.count, requested_publication.period_ms); 1858 1859 // stop timer if active 1860 // note: accept update below using memcpy overwwrite timer_active flag 1861 if (mesh_heartbeat_publication->timer_active){ 1862 btstack_run_loop_remove_timer(&mesh_heartbeat_publication->timer); 1863 mesh_heartbeat_publication->timer_active = 0; 1864 } 1865 1866 // accept update 1867 memcpy(mesh_heartbeat_publication, &requested_publication, sizeof(mesh_heartbeat_publication_t)); 1868 } 1869 1870 config_heartbeat_publication_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu), status, mesh_heartbeat_publication); 1871 1872 mesh_access_message_processed(pdu); 1873 1874 if (status != MESH_FOUNDATION_STATUS_SUCCESS) return; 1875 1876 // check if heartbeats should be disabled 1877 if (mesh_heartbeat_publication->destination == MESH_ADDRESS_UNSASSIGNED || mesh_heartbeat_publication->period_log == 0) { 1878 return; 1879 } 1880 1881 // initial heartbeat in 100 ms 1882 btstack_run_loop_set_timer_handler(&mesh_heartbeat_publication->timer, config_heartbeat_publication_timeout_handler); 1883 btstack_run_loop_set_timer_context(&mesh_heartbeat_publication->timer, mesh_heartbeat_publication); 1884 btstack_run_loop_set_timer(&mesh_heartbeat_publication->timer, 100); 1885 btstack_run_loop_add_timer(&mesh_heartbeat_publication->timer); 1886 mesh_heartbeat_publication->timer_active = 1; 1887 } 1888 1889 static void config_heartbeat_publication_get_handler(mesh_model_t *mesh_model, mesh_pdu_t * pdu) { 1890 mesh_heartbeat_publication_t * mesh_heartbeat_publication = &((mesh_configuration_server_model_context_t*) mesh_model->model_data)->heartbeat_publication; 1891 config_heartbeat_publication_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu), MESH_FOUNDATION_STATUS_SUCCESS, mesh_heartbeat_publication); 1892 mesh_access_message_processed(pdu); 1893 } 1894 1895 // Heartbeat Subscription 1896 1897 static void config_heartbeat_subscription_status(mesh_model_t *mesh_model, uint16_t netkey_index, uint16_t dest, uint8_t status, mesh_heartbeat_subscription_t * mesh_heartbeat_subscription){ 1898 UNUSED(mesh_model); 1899 1900 // setup message 1901 uint8_t count_log = heartbeat_count_log(mesh_heartbeat_subscription->count); 1902 mesh_transport_pdu_t * transport_pdu = mesh_access_setup_segmented_message( 1903 &mesh_foundation_config_heartbeat_subscription_status, 1904 status, 1905 mesh_heartbeat_subscription->source, 1906 mesh_heartbeat_subscription->destination, 1907 mesh_heartbeat_subscription->period_log, 1908 count_log, 1909 mesh_heartbeat_subscription->min_hops, 1910 mesh_heartbeat_subscription->max_hops); 1911 if (!transport_pdu) return; 1912 printf("MESH config_heartbeat_subscription_status count = %u => count_log = %u\n", mesh_heartbeat_subscription->count, count_log); 1913 1914 // send as segmented access pdu 1915 config_server_send_message(netkey_index, dest, (mesh_pdu_t *) transport_pdu); 1916 } 1917 static int config_heartbeat_subscription_enabled(mesh_heartbeat_subscription_t * mesh_heartbeat_subscription){ 1918 return mesh_network_address_unicast(mesh_heartbeat_subscription->source) && mesh_heartbeat_subscription->period_log > 0 && 1919 (mesh_network_address_unicast(mesh_heartbeat_subscription->destination) || mesh_network_address_group(mesh_heartbeat_subscription->destination)); 1920 } 1921 1922 static void config_heartbeat_subscription_set_handler(mesh_model_t *mesh_model, mesh_pdu_t * pdu) { 1923 mesh_access_parser_state_t parser; 1924 mesh_access_parser_init(&parser, (mesh_pdu_t*) pdu); 1925 1926 mesh_heartbeat_subscription_t requested_subscription; 1927 1928 // Destination address for Heartbeat messages 1929 requested_subscription.source = mesh_access_parser_get_u16(&parser); 1930 // Destination address for Heartbeat messages 1931 requested_subscription.destination = mesh_access_parser_get_u16(&parser); 1932 // Period for sending Heartbeat messages 1933 requested_subscription.period_log = mesh_access_parser_get_u8(&parser); 1934 1935 1936 // Hearbeat Subscription Soure must be unassigned or a unicast address 1937 int source_address_valid = 1938 (requested_subscription.source == MESH_ADDRESS_UNSASSIGNED) || 1939 (mesh_network_address_unicast(requested_subscription.source)); 1940 1941 // Heartbeat Subscription Destination must be unassigned, unicast (== our primary address), or a group address) 1942 int destination_address_valid = 1943 (requested_subscription.destination == MESH_ADDRESS_UNSASSIGNED) || 1944 (mesh_network_address_unicast(requested_subscription.destination) && requested_subscription.destination == mesh_node_get_primary_element_address()) || 1945 (mesh_network_address_group(requested_subscription.destination)); 1946 1947 if (!source_address_valid || !destination_address_valid){ 1948 printf("MESH config_heartbeat_subscription_set, source %x or destination %x invalid\n", requested_subscription.source, requested_subscription.destination); 1949 mesh_access_message_processed(pdu); 1950 return; 1951 } 1952 1953 int subscription_enabled = config_heartbeat_subscription_enabled(&requested_subscription); 1954 printf("MESH config_heartbeat_subscription_set, source %x destination %x, period = %u s => enabled %u \n", requested_subscription.source, 1955 requested_subscription.destination, heartbeat_pwr2(requested_subscription.period_log), subscription_enabled); 1956 1957 // ignore messages 1958 uint8_t status = MESH_FOUNDATION_STATUS_SUCCESS; 1959 if (requested_subscription.period_log > 0x11u){ 1960 status = MESH_FOUNDATION_STATUS_CANNOT_SET; 1961 } else if ((requested_subscription.destination != MESH_ADDRESS_UNSASSIGNED) && 1962 !mesh_network_address_unicast(requested_subscription.destination) && 1963 !mesh_network_address_group(requested_subscription.destination)){ 1964 status = MESH_FOUNDATION_STATUS_INVALID_ADDRESS; 1965 } 1966 1967 if (status != MESH_FOUNDATION_STATUS_SUCCESS){ 1968 config_heartbeat_subscription_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu), status, &requested_subscription); 1969 mesh_access_message_processed(pdu); 1970 return; 1971 } 1972 1973 mesh_heartbeat_subscription_t * mesh_heartbeat_subscription = &((mesh_configuration_server_model_context_t*) mesh_model->model_data)->heartbeat_subscription; 1974 1975 if (config_heartbeat_subscription_enabled(&requested_subscription)){ 1976 mesh_heartbeat_subscription->source = requested_subscription.source; 1977 mesh_heartbeat_subscription->destination = requested_subscription.destination; 1978 mesh_heartbeat_subscription->period_log = requested_subscription.period_log; 1979 mesh_heartbeat_subscription->count = 0; 1980 mesh_heartbeat_subscription->min_hops = 0x7Fu; 1981 mesh_heartbeat_subscription->max_hops = 0u; 1982 mesh_heartbeat_subscription->period_start_ms = btstack_run_loop_get_time_ms(); 1983 } else { 1984 #if 0 1985 // code according to Mesh Spec v1.0.1 1986 // "When an element receives a Config Heartbeat Subscription Set message, it shall ... respond with a Config Heartbeat Subscription Status message, setting ... 1987 // If the Source or the Destination field is set to the unassigned address, or the PeriodLog field is set to 0x00, [then] 1988 // - the processing of received Heartbeat messages shall be disabled, 1989 // - the Heartbeat Subscription Source state shall be set to the unassigned address, 1990 // - the Heartbeat Subscription Destination state shall be set to the unassigned address, 1991 // - the Heartbeat Subscription MinHops state shall be unchanged, 1992 // - the Heartbeat Subscription MaxHops state shall be unchanged, 1993 // - and the Heartbeat Subscription Count state shall be unchanged." 1994 // If period_log == 0, then set src + dest to unassigned. If src or dest are unsigned, get triggers status mit count_log == 0 1995 mesh_heartbeat_subscription->source = MESH_ADDRESS_UNSASSIGNED; 1996 mesh_heartbeat_subscription->destination = MESH_ADDRESS_UNSASSIGNED; 1997 #else 1998 // code to satisfy MESH/NODE/CFG/HBS/BV-02-C from PTS 7.4.1 / Mesh TS 1.0.2 1999 if (requested_subscription.source == MESH_ADDRESS_UNSASSIGNED || requested_subscription.destination == MESH_ADDRESS_UNSASSIGNED){ 2000 mesh_heartbeat_subscription->source = MESH_ADDRESS_UNSASSIGNED; 2001 mesh_heartbeat_subscription->destination = MESH_ADDRESS_UNSASSIGNED; 2002 } 2003 #endif 2004 mesh_heartbeat_subscription->period_log = 0u; 2005 } 2006 2007 config_heartbeat_subscription_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu), status, mesh_heartbeat_subscription); 2008 mesh_access_message_processed(pdu); 2009 } 2010 2011 static uint32_t config_heartbeat_subscription_get_period_remaining_s(mesh_heartbeat_subscription_t * heartbeat_subscription){ 2012 // calculate period_log 2013 int32_t time_since_start_s = btstack_time_delta(btstack_run_loop_get_time_ms(), heartbeat_subscription->period_start_ms) / 1000; 2014 int32_t period_s = heartbeat_pwr2(heartbeat_subscription->period_log); 2015 uint32_t period_remaining_s = 0; 2016 if (time_since_start_s < period_s){ 2017 period_remaining_s = period_s - time_since_start_s; 2018 } 2019 printf("Heartbeat: time since start %d s, period %u s, period remaining %u s\n", time_since_start_s, period_s, period_remaining_s); 2020 return period_remaining_s; 2021 } 2022 2023 static void config_heartbeat_subscription_get_handler(mesh_model_t *mesh_model, mesh_pdu_t * pdu) { 2024 mesh_heartbeat_subscription_t * mesh_heartbeat_subscription = &((mesh_configuration_server_model_context_t*) mesh_model->model_data)->heartbeat_subscription; 2025 mesh_heartbeat_subscription_t subscription; 2026 memcpy(&subscription, mesh_heartbeat_subscription, sizeof(subscription)); 2027 if (mesh_heartbeat_subscription->source == MESH_ADDRESS_UNSASSIGNED || mesh_heartbeat_subscription->destination == MESH_ADDRESS_UNSASSIGNED){ 2028 memset(&subscription, 0, sizeof(subscription)); 2029 } else { 2030 // calculate period_log 2031 uint32_t period_remaining_s = config_heartbeat_subscription_get_period_remaining_s(&subscription); 2032 subscription.period_log = heartbeat_period_log(period_remaining_s); 2033 } 2034 config_heartbeat_subscription_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu), MESH_FOUNDATION_STATUS_SUCCESS, &subscription); 2035 mesh_access_message_processed(pdu); 2036 } 2037 2038 // KeyRefresh Phase 2039 2040 static void config_key_refresh_phase_status(mesh_model_t *mesh_model, uint16_t netkey_index_dest, uint16_t dest, uint8_t status, uint16_t netkey_index, 2041 mesh_key_refresh_state_t key_refresh_state){ 2042 UNUSED(mesh_model); 2043 2044 // setup message 2045 mesh_transport_pdu_t * transport_pdu = mesh_access_setup_segmented_message( 2046 &mesh_key_refresh_phase_status, 2047 status, 2048 netkey_index, 2049 key_refresh_state); 2050 if (!transport_pdu) return; 2051 2052 // send as segmented access pdu 2053 config_server_send_message(netkey_index_dest, dest, (mesh_pdu_t *) transport_pdu); 2054 } 2055 2056 static void config_key_refresh_phase_get_handler(mesh_model_t *mesh_model, mesh_pdu_t * pdu){ 2057 mesh_access_parser_state_t parser; 2058 mesh_access_parser_init(&parser, (mesh_pdu_t*) pdu); 2059 uint16_t netkey_index = mesh_access_parser_get_u16(&parser); 2060 mesh_subnet_t * subnet = mesh_subnet_get_by_netkey_index(netkey_index); 2061 2062 uint8_t status = MESH_FOUNDATION_STATUS_INVALID_NETKEY_INDEX; 2063 mesh_key_refresh_state_t key_refresh_state = MESH_KEY_REFRESH_NOT_ACTIVE; 2064 2065 if (subnet != NULL){ 2066 status = MESH_FOUNDATION_STATUS_SUCCESS; 2067 key_refresh_state = subnet->key_refresh; 2068 } 2069 2070 config_key_refresh_phase_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu), status, netkey_index, key_refresh_state); 2071 mesh_access_message_processed(pdu); 2072 } 2073 2074 static void config_key_refresh_phase_set_handler(mesh_model_t *mesh_model, mesh_pdu_t * pdu){ 2075 mesh_access_parser_state_t parser; 2076 mesh_access_parser_init(&parser, (mesh_pdu_t*) pdu); 2077 uint16_t netkey_index = mesh_access_parser_get_u16(&parser); 2078 uint8_t key_refresh_phase_transition = mesh_access_parser_get_u8(&parser); 2079 mesh_subnet_t * subnet = mesh_subnet_get_by_netkey_index(netkey_index); 2080 2081 uint8_t status = MESH_FOUNDATION_STATUS_INVALID_NETKEY_INDEX; 2082 2083 if (subnet != NULL){ 2084 status = MESH_FOUNDATION_STATUS_SUCCESS; 2085 2086 switch (key_refresh_phase_transition){ 2087 case 0x02: 2088 switch (subnet->key_refresh){ 2089 case MESH_KEY_REFRESH_FIRST_PHASE: 2090 case MESH_KEY_REFRESH_SECOND_PHASE: 2091 subnet->key_refresh = MESH_KEY_REFRESH_SECOND_PHASE; 2092 break; 2093 default: 2094 break; 2095 } 2096 break; 2097 case 0x03: 2098 switch (subnet->key_refresh){ 2099 case MESH_KEY_REFRESH_FIRST_PHASE: 2100 case MESH_KEY_REFRESH_SECOND_PHASE: 2101 // key refresh phase 3 entered 2102 mesh_access_key_refresh_revoke_keys(subnet); 2103 subnet->key_refresh = MESH_KEY_REFRESH_NOT_ACTIVE; 2104 break; 2105 default: 2106 break; 2107 } 2108 break; 2109 default: 2110 status = MESH_FOUNDATION_STATUS_CANNOT_SET; 2111 break; 2112 } 2113 } 2114 2115 config_key_refresh_phase_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu), status, netkey_index, subnet->key_refresh); 2116 mesh_access_message_processed(pdu); 2117 } 2118 2119 2120 static void config_node_reset_status(mesh_model_t *mesh_model, uint16_t netkey_index, uint16_t dest){ 2121 UNUSED(mesh_model); 2122 2123 // setup message 2124 mesh_transport_pdu_t * transport_pdu = mesh_access_setup_segmented_message(&mesh_foundation_node_reset_status); 2125 if (!transport_pdu) return; 2126 2127 // send as segmented access pdu 2128 config_server_send_message(netkey_index, dest, (mesh_pdu_t *) transport_pdu); 2129 } 2130 2131 static void config_node_reset_handler(mesh_model_t *mesh_model, mesh_pdu_t * pdu){ 2132 mesh_node_reset(); 2133 config_node_reset_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu)); 2134 mesh_access_message_processed(pdu); 2135 } 2136 2137 static void low_power_node_poll_timeout_status(mesh_model_t *mesh_model, uint16_t netkey_index_dest, uint16_t dest, uint8_t status){ 2138 UNUSED(mesh_model); 2139 2140 mesh_transport_pdu_t * transport_pdu = mesh_access_setup_segmented_message( 2141 &mesh_foundation_low_power_node_poll_timeout_status, 2142 status, 2143 0, // The unicast address of the Low Power node 2144 0); // The current value of the PollTimeout timer of the Low Power node 2145 if (!transport_pdu) return; 2146 printf("TODO: send unicast address of the Low Power node and the current value of the PollTimeout timer, instead of 0s\n"); 2147 // send as segmented access pdu 2148 config_server_send_message(netkey_index_dest, dest, (mesh_pdu_t *) transport_pdu); 2149 } 2150 2151 static void config_low_power_node_poll_timeout_get_handler(mesh_model_t *mesh_model, mesh_pdu_t * pdu){ 2152 mesh_access_parser_state_t parser; 2153 mesh_access_parser_init(&parser, (mesh_pdu_t*) pdu); 2154 printf("TODO: implement get the current value of PollTimeout timer of the Low Power node within a Friend node\n"); 2155 low_power_node_poll_timeout_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu), MESH_FOUNDATION_STATUS_SUCCESS); 2156 2157 mesh_access_message_processed(pdu); 2158 } 2159 2160 static void config_node_identity_status(mesh_model_t *mesh_model, uint16_t netkey_index_dest, uint16_t dest, uint8_t status, uint16_t netkey_index, 2161 mesh_node_identity_state_t node_identity_state){ 2162 UNUSED(mesh_model); 2163 2164 // setup message 2165 mesh_transport_pdu_t * transport_pdu = mesh_access_setup_segmented_message( 2166 &mesh_foundation_node_identity_status, 2167 status, 2168 netkey_index, 2169 node_identity_state); 2170 if (!transport_pdu) return; 2171 2172 // send as segmented access pdu 2173 config_server_send_message(netkey_index_dest, dest, (mesh_pdu_t *) transport_pdu); 2174 } 2175 2176 static void config_node_identity_get_handler(mesh_model_t *mesh_model, mesh_pdu_t * pdu){ 2177 mesh_access_parser_state_t parser; 2178 mesh_access_parser_init(&parser, (mesh_pdu_t*) pdu); 2179 uint16_t netkey_index = mesh_access_parser_get_u16(&parser); 2180 2181 mesh_node_identity_state_t node_identity_state = MESH_NODE_IDENTITY_STATE_ADVERTISING_NOT_SUPPORTED; 2182 uint8_t status = MESH_FOUNDATION_STATUS_SUCCESS; 2183 #ifdef ENABLE_MESH_PROXY_SERVER 2184 status = mesh_proxy_get_advertising_with_node_id_status(netkey_index, &node_identity_state); 2185 #endif 2186 config_node_identity_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu), status, netkey_index, node_identity_state); 2187 2188 mesh_access_message_processed(pdu); 2189 } 2190 2191 static void config_node_identity_set_handler(mesh_model_t *mesh_model, mesh_pdu_t * pdu){ 2192 mesh_access_parser_state_t parser; 2193 mesh_access_parser_init(&parser, (mesh_pdu_t*) pdu); 2194 uint16_t netkey_index = mesh_access_parser_get_u16(&parser); 2195 mesh_node_identity_state_t node_identity_state = (mesh_node_identity_state_t) mesh_access_parser_get_u8(&parser); 2196 2197 // ignore invalid state 2198 if (node_identity_state >= MESH_NODE_IDENTITY_STATE_ADVERTISING_NOT_SUPPORTED) { 2199 mesh_access_message_processed(pdu); 2200 return; 2201 } 2202 2203 uint8_t status = MESH_FOUNDATION_STATUS_SUCCESS; 2204 #ifdef ENABLE_MESH_PROXY_SERVER 2205 status = mesh_proxy_set_advertising_with_node_id(netkey_index, node_identity_state); 2206 #else 2207 mesh_subnet_t * network_key = mesh_subnet_get_by_netkey_index(netkey_index); 2208 if (network_key == NULL){ 2209 status = MESH_FOUNDATION_STATUS_INVALID_NETKEY_INDEX; 2210 } 2211 #endif 2212 2213 config_node_identity_status(mesh_model, mesh_pdu_netkey_index(pdu), mesh_pdu_src(pdu), status, netkey_index, node_identity_state); 2214 2215 mesh_access_message_processed(pdu); 2216 } 2217 2218 // 2219 2220 const static mesh_operation_t mesh_configuration_server_model_operations[] = { 2221 { MESH_FOUNDATION_OPERATION_APPKEY_ADD, 19, config_appkey_add_handler }, 2222 { MESH_FOUNDATION_OPERATION_APPKEY_DELETE, 3, config_appkey_delete_handler }, 2223 { MESH_FOUNDATION_OPERATION_APPKEY_GET, 2, config_appkey_get_handler }, 2224 { MESH_FOUNDATION_OPERATION_APPKEY_UPDATE, 19, config_appkey_update_handler }, 2225 { MESH_FOUNDATION_OPERATION_NETKEY_ADD, 18, config_netkey_add_handler }, 2226 { MESH_FOUNDATION_OPERATION_NETKEY_UPDATE, 18, config_netkey_update_handler }, 2227 { MESH_FOUNDATION_OPERATION_NETKEY_DELETE, 2, config_netkey_delete_handler }, 2228 { MESH_FOUNDATION_OPERATION_NETKEY_GET, 0, config_netkey_get_handler }, 2229 { MESH_FOUNDATION_OPERATION_COMPOSITION_DATA_GET, 1, config_composition_data_get_handler }, 2230 { MESH_FOUNDATION_OPERATION_BEACON_GET, 0, config_beacon_get_handler }, 2231 { MESH_FOUNDATION_OPERATION_BEACON_SET, 1, config_beacon_set_handler }, 2232 { MESH_FOUNDATION_OPERATION_DEFAULT_TTL_GET, 0, config_default_ttl_get_handler }, 2233 { MESH_FOUNDATION_OPERATION_DEFAULT_TTL_SET, 1, config_default_ttl_set_handler }, 2234 { MESH_FOUNDATION_OPERATION_FRIEND_GET, 0, config_friend_get_handler }, 2235 { MESH_FOUNDATION_OPERATION_FRIEND_SET, 1, config_friend_set_handler }, 2236 { MESH_FOUNDATION_OPERATION_NETWORK_TRANSMIT_GET, 0, config_model_network_transmit_get_handler }, 2237 { MESH_FOUNDATION_OPERATION_NETWORK_TRANSMIT_SET, 1, config_model_network_transmit_set_handler }, 2238 { MESH_FOUNDATION_OPERATION_GATT_PROXY_GET, 0, config_gatt_proxy_get_handler }, 2239 { MESH_FOUNDATION_OPERATION_GATT_PROXY_SET, 1, config_gatt_proxy_set_handler }, 2240 { MESH_FOUNDATION_OPERATION_RELAY_GET, 0, config_relay_get_handler }, 2241 { MESH_FOUNDATION_OPERATION_RELAY_SET, 1, config_relay_set_handler }, 2242 { MESH_FOUNDATION_OPERATION_MODEL_SUBSCRIPTION_ADD, 6, config_model_subscription_add_handler }, 2243 { MESH_FOUNDATION_OPERATION_MODEL_SUBSCRIPTION_VIRTUAL_ADDRESS_ADD, 20, config_model_subscription_virtual_address_add_handler }, 2244 { MESH_FOUNDATION_OPERATION_MODEL_SUBSCRIPTION_DELETE, 6, config_model_subscription_delete_handler }, 2245 { MESH_FOUNDATION_OPERATION_MODEL_SUBSCRIPTION_VIRTUAL_ADDRESS_DELETE, 20, config_model_subscription_virtual_address_delete_handler }, 2246 { MESH_FOUNDATION_OPERATION_MODEL_SUBSCRIPTION_OVERWRITE, 6, config_model_subscription_overwrite_handler }, 2247 { MESH_FOUNDATION_OPERATION_MODEL_SUBSCRIPTION_VIRTUAL_ADDRESS_OVERWRITE,20, config_model_subscription_virtual_address_overwrite_handler }, 2248 { MESH_FOUNDATION_OPERATION_MODEL_SUBSCRIPTION_DELETE_ALL, 4, config_model_subscription_delete_all_handler }, 2249 { MESH_FOUNDATION_OPERATION_SIG_MODEL_SUBSCRIPTION_GET, 4, config_model_subscription_get_handler }, 2250 { MESH_FOUNDATION_OPERATION_VENDOR_MODEL_SUBSCRIPTION_GET, 6, config_model_subscription_get_handler }, 2251 { MESH_FOUNDATION_OPERATION_SIG_MODEL_APP_GET, 4, config_model_app_get_handler }, 2252 { MESH_FOUNDATION_OPERATION_VENDOR_MODEL_APP_GET, 6, config_model_app_get_handler }, 2253 { MESH_FOUNDATION_OPERATION_MODEL_PUBLICATION_SET, 11, config_model_publication_set_handler }, 2254 { MESH_FOUNDATION_OPERATION_MODEL_PUBLICATION_VIRTUAL_ADDRESS_SET, 25, config_model_publication_virtual_address_set_handler }, 2255 { MESH_FOUNDATION_OPERATION_MODEL_PUBLICATION_GET, 4, config_model_publication_get_handler }, 2256 { MESH_FOUNDATION_OPERATION_MODEL_APP_BIND, 6, config_model_app_bind_handler }, 2257 { MESH_FOUNDATION_OPERATION_MODEL_APP_UNBIND, 6, config_model_app_unbind_handler }, 2258 { MESH_FOUNDATION_OPERATION_HEARTBEAT_PUBLICATION_GET, 0, config_heartbeat_publication_get_handler }, 2259 { MESH_FOUNDATION_OPERATION_HEARTBEAT_PUBLICATION_SET, 9, config_heartbeat_publication_set_handler }, 2260 { MESH_FOUNDATION_OPERATION_HEARTBEAT_SUBSCRIPTION_GET, 0, config_heartbeat_subscription_get_handler}, 2261 { MESH_FOUNDATION_OPERATION_HEARTBEAT_SUBSCRIPTION_SET, 5, config_heartbeat_subscription_set_handler}, 2262 { MESH_FOUNDATION_OPERATION_KEY_REFRESH_PHASE_GET, 2, config_key_refresh_phase_get_handler }, 2263 { MESH_FOUNDATION_OPERATION_KEY_REFRESH_PHASE_SET, 3, config_key_refresh_phase_set_handler }, 2264 { MESH_FOUNDATION_OPERATION_NODE_RESET, 0, config_node_reset_handler }, 2265 { MESH_FOUNDATION_OPERATION_LOW_POWER_NODE_POLL_TIMEOUT_GET, 2, config_low_power_node_poll_timeout_get_handler }, 2266 { MESH_FOUNDATION_OPERATION_NODE_IDENTITY_GET, 2, config_node_identity_get_handler }, 2267 { MESH_FOUNDATION_OPERATION_NODE_IDENTITY_SET, 3, config_node_identity_set_handler }, 2268 { 0, 0, NULL } 2269 }; 2270 2271 const mesh_operation_t * mesh_configuration_server_get_operations(void){ 2272 return mesh_configuration_server_model_operations; 2273 } 2274 2275 void mesh_configuration_server_process_heartbeat(mesh_model_t * configuration_server_model, uint16_t src, uint16_t dest, uint8_t hops, uint16_t features){ 2276 UNUSED(features); 2277 mesh_heartbeat_subscription_t * mesh_heartbeat_subscription = &((mesh_configuration_server_model_context_t*) configuration_server_model->model_data)->heartbeat_subscription; 2278 if (config_heartbeat_subscription_get_period_remaining_s(mesh_heartbeat_subscription) == 0) return; 2279 if (mesh_heartbeat_subscription->source != src) return; 2280 if (mesh_heartbeat_subscription->destination != dest) return; 2281 // update count 2282 if (mesh_heartbeat_subscription->count != 0xffff){ 2283 mesh_heartbeat_subscription->count++; 2284 } 2285 // update min/max hops 2286 mesh_heartbeat_subscription->min_hops = (uint8_t) btstack_min(mesh_heartbeat_subscription->min_hops, hops); 2287 mesh_heartbeat_subscription->max_hops = (uint8_t) btstack_max(mesh_heartbeat_subscription->max_hops, hops); 2288 2289 printf("HEARTBEAT, count %u, min %u, max %u hops\n", mesh_heartbeat_subscription->count, mesh_heartbeat_subscription->min_hops, mesh_heartbeat_subscription->max_hops); 2290 } 2291