Loading...
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 | /* * * oFono - Open Source Telephony * * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * */ #ifdef HAVE_CONFIG_H #include <config.h> #endif #include <string.h> #include <stdio.h> #include <errno.h> #include <glib.h> #include <gdbus.h> #include "ofono.h" #include "common.h" #define RADIO_SETTINGS_FLAG_CACHED 0x1 static GSList *g_drivers = NULL; struct ofono_radio_settings { DBusMessage *pending; int flags; enum ofono_radio_access_mode mode; enum ofono_radio_band_gsm band_gsm; enum ofono_radio_band_umts band_umts; ofono_bool_t fast_dormancy; enum ofono_radio_access_mode pending_mode; enum ofono_radio_band_gsm pending_band_gsm; enum ofono_radio_band_umts pending_band_umts; ofono_bool_t fast_dormancy_pending; const struct ofono_radio_settings_driver *driver; void *driver_data; struct ofono_atom *atom; }; static const char *radio_access_mode_to_string(enum ofono_radio_access_mode m) { switch (m) { case OFONO_RADIO_ACCESS_MODE_ANY: return "any"; case OFONO_RADIO_ACCESS_MODE_GSM: return "gsm"; case OFONO_RADIO_ACCESS_MODE_UMTS: return "umts"; case OFONO_RADIO_ACCESS_MODE_LTE: return "lte"; default: return ""; } } static gboolean radio_access_mode_from_string(const char *str, enum ofono_radio_access_mode *mode) { if (g_str_equal(str, "any")) { *mode = OFONO_RADIO_ACCESS_MODE_ANY; return TRUE; } else if (g_str_equal(str, "gsm")) { *mode = OFONO_RADIO_ACCESS_MODE_GSM; return TRUE; } else if (g_str_equal(str, "umts")) { *mode = OFONO_RADIO_ACCESS_MODE_UMTS; return TRUE; } else if (g_str_equal(str, "lte")) { *mode = OFONO_RADIO_ACCESS_MODE_LTE; return TRUE; } return FALSE; } static const char *radio_band_gsm_to_string(enum ofono_radio_band_gsm band) { switch (band) { case OFONO_RADIO_BAND_GSM_ANY: return "any"; case OFONO_RADIO_BAND_GSM_850: return "850"; case OFONO_RADIO_BAND_GSM_900P: return "900P"; case OFONO_RADIO_BAND_GSM_900E: return "900E"; case OFONO_RADIO_BAND_GSM_1800: return "1800"; case OFONO_RADIO_BAND_GSM_1900: return "1900"; } return ""; } static gboolean radio_band_gsm_from_string(const char *str, enum ofono_radio_band_gsm *band) { if (g_str_equal(str, "any")) { *band = OFONO_RADIO_BAND_GSM_ANY; return TRUE; } else if (g_str_equal(str, "850")) { *band = OFONO_RADIO_BAND_GSM_850; return TRUE; } else if (g_str_equal(str, "900P")) { *band = OFONO_RADIO_BAND_GSM_900P; return TRUE; } else if (g_str_equal(str, "900E")) { *band = OFONO_RADIO_BAND_GSM_900E; return TRUE; } else if (g_str_equal(str, "1800")) { *band = OFONO_RADIO_BAND_GSM_1800; return TRUE; } else if (g_str_equal(str, "1900")) { *band = OFONO_RADIO_BAND_GSM_1900; return TRUE; } return FALSE; } static const char *radio_band_umts_to_string(enum ofono_radio_band_umts band) { switch (band) { case OFONO_RADIO_BAND_UMTS_ANY: return "any"; case OFONO_RADIO_BAND_UMTS_850: return "850"; case OFONO_RADIO_BAND_UMTS_900: return "900"; case OFONO_RADIO_BAND_UMTS_1700AWS: return "1700AWS"; case OFONO_RADIO_BAND_UMTS_1900: return "1900"; case OFONO_RADIO_BAND_UMTS_2100: return "2100"; } return ""; } static gboolean radio_band_umts_from_string(const char *str, enum ofono_radio_band_umts *band) { if (g_str_equal(str, "any")) { *band = OFONO_RADIO_BAND_GSM_ANY; return TRUE; } else if (g_str_equal(str, "850")) { *band = OFONO_RADIO_BAND_UMTS_850; return TRUE; } else if (g_str_equal(str, "900")) { *band = OFONO_RADIO_BAND_UMTS_900; return TRUE; } else if (g_str_equal(str, "1700AWS")) { *band = OFONO_RADIO_BAND_UMTS_1700AWS; return TRUE; } else if (g_str_equal(str, "1900")) { *band = OFONO_RADIO_BAND_UMTS_1900; return TRUE; } else if (g_str_equal(str, "2100")) { *band = OFONO_RADIO_BAND_UMTS_2100; return TRUE; } return FALSE; } static DBusMessage *radio_get_properties_reply(DBusMessage *msg, struct ofono_radio_settings *rs) { DBusMessage *reply; DBusMessageIter iter; DBusMessageIter dict; const char *mode = radio_access_mode_to_string(rs->mode); reply = dbus_message_new_method_return(msg); if (reply == NULL) return NULL; dbus_message_iter_init_append(reply, &iter); dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, OFONO_PROPERTIES_ARRAY_SIGNATURE, &dict); ofono_dbus_dict_append(&dict, "TechnologyPreference", DBUS_TYPE_STRING, &mode); if (rs->driver->query_band) { const char *band = radio_band_gsm_to_string(rs->band_gsm); ofono_dbus_dict_append(&dict, "GsmBand", DBUS_TYPE_STRING, &band); band = radio_band_umts_to_string(rs->band_umts); ofono_dbus_dict_append(&dict, "UmtsBand", DBUS_TYPE_STRING, &band); } if (rs->driver->query_fast_dormancy) { dbus_bool_t value = rs->fast_dormancy; ofono_dbus_dict_append(&dict, "FastDormancy", DBUS_TYPE_BOOLEAN, &value); } dbus_message_iter_close_container(&iter, &dict); return reply; } static void radio_set_fast_dormancy(struct ofono_radio_settings *rs, ofono_bool_t enable) { DBusConnection *conn = ofono_dbus_get_connection(); const char *path = __ofono_atom_get_path(rs->atom); dbus_bool_t value = enable; if (rs->fast_dormancy == enable) return; ofono_dbus_signal_property_changed(conn, path, OFONO_RADIO_SETTINGS_INTERFACE, "FastDormancy", DBUS_TYPE_BOOLEAN, &value); rs->fast_dormancy = enable; } static void radio_fast_dormancy_set_callback(const struct ofono_error *error, void *data) { struct ofono_radio_settings *rs = data; DBusMessage *reply; if (error->type != OFONO_ERROR_TYPE_NO_ERROR) { DBG("Error setting fast dormancy"); rs->fast_dormancy_pending = rs->fast_dormancy; reply = __ofono_error_failed(rs->pending); __ofono_dbus_pending_reply(&rs->pending, reply); return; } reply = dbus_message_new_method_return(rs->pending); __ofono_dbus_pending_reply(&rs->pending, reply); radio_set_fast_dormancy(rs, rs->fast_dormancy_pending); } static void radio_set_band(struct ofono_radio_settings *rs) { DBusConnection *conn = ofono_dbus_get_connection(); const char *path; const char *str_band; path = __ofono_atom_get_path(rs->atom); if (rs->band_gsm != rs->pending_band_gsm) { rs->band_gsm = rs->pending_band_gsm; str_band = radio_band_gsm_to_string(rs->band_gsm); ofono_dbus_signal_property_changed(conn, path, OFONO_RADIO_SETTINGS_INTERFACE, "GsmBand", DBUS_TYPE_STRING, &str_band); } if (rs->band_umts != rs->pending_band_umts) { rs->band_umts = rs->pending_band_umts; str_band = radio_band_umts_to_string(rs->band_umts); ofono_dbus_signal_property_changed(conn, path, OFONO_RADIO_SETTINGS_INTERFACE, "UmtsBand", DBUS_TYPE_STRING, &str_band); } } static void radio_band_set_callback(const struct ofono_error *error, void *data) { struct ofono_radio_settings *rs = data; DBusMessage *reply; if (error->type != OFONO_ERROR_TYPE_NO_ERROR) { DBG("Error setting radio frequency band"); rs->pending_band_gsm = rs->band_gsm; rs->pending_band_umts = rs->band_umts; reply = __ofono_error_failed(rs->pending); __ofono_dbus_pending_reply(&rs->pending, reply); return; } reply = dbus_message_new_method_return(rs->pending); __ofono_dbus_pending_reply(&rs->pending, reply); radio_set_band(rs); } static void radio_set_rat_mode(struct ofono_radio_settings *rs, enum ofono_radio_access_mode mode) { DBusConnection *conn = ofono_dbus_get_connection(); const char *path; const char *str_mode; if (rs->mode == mode) return; rs->mode = mode; path = __ofono_atom_get_path(rs->atom); str_mode = radio_access_mode_to_string(rs->mode); ofono_dbus_signal_property_changed(conn, path, OFONO_RADIO_SETTINGS_INTERFACE, "TechnologyPreference", DBUS_TYPE_STRING, &str_mode); } static void radio_mode_set_callback(const struct ofono_error *error, void *data) { struct ofono_radio_settings *rs = data; DBusMessage *reply; if (error->type != OFONO_ERROR_TYPE_NO_ERROR) { DBG("Error setting radio access mode"); rs->pending_mode = rs->mode; reply = __ofono_error_failed(rs->pending); __ofono_dbus_pending_reply(&rs->pending, reply); return; } reply = dbus_message_new_method_return(rs->pending); __ofono_dbus_pending_reply(&rs->pending, reply); radio_set_rat_mode(rs, rs->pending_mode); } static void radio_send_properties_reply(struct ofono_radio_settings *rs) { DBusMessage *reply; rs->flags |= RADIO_SETTINGS_FLAG_CACHED; reply = radio_get_properties_reply(rs->pending, rs); __ofono_dbus_pending_reply(&rs->pending, reply); } static void radio_fast_dormancy_query_callback(const struct ofono_error *error, ofono_bool_t enable, void *data) { struct ofono_radio_settings *rs = data; DBusMessage *reply; if (error->type != OFONO_ERROR_TYPE_NO_ERROR) { DBG("Error during fast dormancy query"); reply = __ofono_error_failed(rs->pending); __ofono_dbus_pending_reply(&rs->pending, reply); return; } radio_set_fast_dormancy(rs, enable); radio_send_properties_reply(rs); } static void radio_query_fast_dormancy(struct ofono_radio_settings *rs) { if (rs->driver->query_fast_dormancy == NULL) { radio_send_properties_reply(rs); return; } rs->driver->query_fast_dormancy(rs, radio_fast_dormancy_query_callback, rs); } static void radio_band_query_callback(const struct ofono_error *error, enum ofono_radio_band_gsm band_gsm, enum ofono_radio_band_umts band_umts, void *data) { struct ofono_radio_settings *rs = data; DBusMessage *reply; if (error->type != OFONO_ERROR_TYPE_NO_ERROR) { DBG("Error during radio frequency band query"); reply = __ofono_error_failed(rs->pending); __ofono_dbus_pending_reply(&rs->pending, reply); return; } rs->pending_band_gsm = band_gsm; rs->pending_band_umts = band_umts; radio_set_band(rs); radio_query_fast_dormancy(rs); } static void radio_query_band(struct ofono_radio_settings *rs) { if (rs->driver->query_band == NULL) { radio_query_fast_dormancy(rs); return; } rs->driver->query_band(rs, radio_band_query_callback, rs); } static void radio_rat_mode_query_callback(const struct ofono_error *error, enum ofono_radio_access_mode mode, void *data) { struct ofono_radio_settings *rs = data; DBusMessage *reply; if (error->type != OFONO_ERROR_TYPE_NO_ERROR) { DBG("Error during radio access mode query"); reply = __ofono_error_failed(rs->pending); __ofono_dbus_pending_reply(&rs->pending, reply); return; } radio_set_rat_mode(rs, mode); radio_query_band(rs); } static DBusMessage *radio_get_properties(DBusConnection *conn, DBusMessage *msg, void *data) { struct ofono_radio_settings *rs = data; if (rs->flags & RADIO_SETTINGS_FLAG_CACHED) return radio_get_properties_reply(msg, rs); if (rs->driver->query_rat_mode == NULL) return __ofono_error_not_implemented(msg); if (rs->pending) return __ofono_error_busy(msg); rs->pending = dbus_message_ref(msg); rs->driver->query_rat_mode(rs, radio_rat_mode_query_callback, rs); return NULL; } static DBusMessage *radio_set_property(DBusConnection *conn, DBusMessage *msg, void *data) { struct ofono_radio_settings *rs = data; DBusMessageIter iter; DBusMessageIter var; const char *property; if (rs->pending) return __ofono_error_busy(msg); if (!dbus_message_iter_init(msg, &iter)) return __ofono_error_invalid_args(msg); if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING) return __ofono_error_invalid_args(msg); dbus_message_iter_get_basic(&iter, &property); dbus_message_iter_next(&iter); if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) return __ofono_error_invalid_args(msg); dbus_message_iter_recurse(&iter, &var); if (g_strcmp0(property, "TechnologyPreference") == 0) { const char *value; enum ofono_radio_access_mode mode; if (rs->driver->set_rat_mode == NULL) return __ofono_error_not_implemented(msg); if (dbus_message_iter_get_arg_type(&var) != DBUS_TYPE_STRING) return __ofono_error_invalid_args(msg); dbus_message_iter_get_basic(&var, &value); if (radio_access_mode_from_string(value, &mode) == FALSE) return __ofono_error_invalid_args(msg); if (rs->mode == mode) return dbus_message_new_method_return(msg); rs->pending = dbus_message_ref(msg); rs->pending_mode = mode; rs->driver->set_rat_mode(rs, mode, radio_mode_set_callback, rs); return NULL; } else if (g_strcmp0(property, "GsmBand") == 0) { const char *value; enum ofono_radio_band_gsm band; if (rs->driver->set_band == NULL) return __ofono_error_not_implemented(msg); if (dbus_message_iter_get_arg_type(&var) != DBUS_TYPE_STRING) return __ofono_error_invalid_args(msg); dbus_message_iter_get_basic(&var, &value); if (radio_band_gsm_from_string(value, &band) == FALSE) return __ofono_error_invalid_args(msg); if (rs->band_gsm == band) return dbus_message_new_method_return(msg); rs->pending = dbus_message_ref(msg); rs->pending_band_gsm = band; rs->driver->set_band(rs, band, rs->band_umts, radio_band_set_callback, rs); return NULL; } else if (g_strcmp0(property, "UmtsBand") == 0) { const char *value; enum ofono_radio_band_umts band; if (rs->driver->set_band == NULL) return __ofono_error_not_implemented(msg); if (dbus_message_iter_get_arg_type(&var) != DBUS_TYPE_STRING) return __ofono_error_invalid_args(msg); dbus_message_iter_get_basic(&var, &value); if (radio_band_umts_from_string(value, &band) == FALSE) return __ofono_error_invalid_args(msg); if (rs->band_umts == band) return dbus_message_new_method_return(msg); rs->pending = dbus_message_ref(msg); rs->pending_band_umts = band; rs->driver->set_band(rs, rs->band_gsm, band, radio_band_set_callback, rs); return NULL; } else if (g_strcmp0(property, "FastDormancy") == 0) { dbus_bool_t value; int target; if (rs->driver->set_fast_dormancy == NULL) return __ofono_error_not_implemented(msg); if (dbus_message_iter_get_arg_type(&var) != DBUS_TYPE_BOOLEAN) return __ofono_error_invalid_args(msg); dbus_message_iter_get_basic(&var, &value); target = value; if (rs->fast_dormancy_pending == target) return dbus_message_new_method_return(msg); rs->pending = dbus_message_ref(msg); rs->fast_dormancy_pending = target; rs->driver->set_fast_dormancy(rs, target, radio_fast_dormancy_set_callback, rs); return NULL; } return __ofono_error_invalid_args(msg); } static const GDBusMethodTable radio_methods[] = { { GDBUS_ASYNC_METHOD("GetProperties", NULL, GDBUS_ARGS({ "properties", "a{sv}" }), radio_get_properties) }, { GDBUS_ASYNC_METHOD("SetProperty", GDBUS_ARGS({ "property", "s" }, { "value", "v" }), NULL, radio_set_property) }, { } }; static const GDBusSignalTable radio_signals[] = { { GDBUS_SIGNAL("PropertyChanged", GDBUS_ARGS({ "name", "s" }, { "value", "v" })) }, { } }; int ofono_radio_settings_driver_register(const struct ofono_radio_settings_driver *d) { DBG("driver: %p, name: %s", d, d->name); if (d == NULL || d->probe == NULL) return -EINVAL; g_drivers = g_slist_prepend(g_drivers, (void *) d); return 0; } void ofono_radio_settings_driver_unregister(const struct ofono_radio_settings_driver *d) { DBG("driver: %p, name: %s", d, d->name); if (d == NULL) return; g_drivers = g_slist_remove(g_drivers, (void *) d); } static void radio_settings_unregister(struct ofono_atom *atom) { struct ofono_radio_settings *rs = __ofono_atom_get_data(atom); const char *path = __ofono_atom_get_path(rs->atom); DBusConnection *conn = ofono_dbus_get_connection(); struct ofono_modem *modem = __ofono_atom_get_modem(rs->atom); ofono_modem_remove_interface(modem, OFONO_RADIO_SETTINGS_INTERFACE); g_dbus_unregister_interface(conn, path, OFONO_RADIO_SETTINGS_INTERFACE); } static void radio_settings_remove(struct ofono_atom *atom) { struct ofono_radio_settings *rs = __ofono_atom_get_data(atom); DBG("atom: %p", atom); if (rs == NULL) return; if (rs->driver && rs->driver->remove) rs->driver->remove(rs); g_free(rs); } struct ofono_radio_settings *ofono_radio_settings_create(struct ofono_modem *modem, unsigned int vendor, const char *driver, void *data) { struct ofono_radio_settings *rs; GSList *l; if (driver == NULL) return NULL; rs = g_try_new0(struct ofono_radio_settings, 1); if (rs == NULL) return NULL; rs->mode = -1; rs->atom = __ofono_modem_add_atom(modem, OFONO_ATOM_TYPE_RADIO_SETTINGS, radio_settings_remove, rs); for (l = g_drivers; l; l = l->next) { const struct ofono_radio_settings_driver *drv = l->data; if (g_strcmp0(drv->name, driver) != 0) continue; if (drv->probe(rs, vendor, data) < 0) continue; rs->driver = drv; break; } return rs; } void ofono_radio_settings_register(struct ofono_radio_settings *rs) { DBusConnection *conn = ofono_dbus_get_connection(); struct ofono_modem *modem = __ofono_atom_get_modem(rs->atom); const char *path = __ofono_atom_get_path(rs->atom); if (!g_dbus_register_interface(conn, path, OFONO_RADIO_SETTINGS_INTERFACE, radio_methods, radio_signals, NULL, rs, NULL)) { ofono_error("Could not create %s interface", OFONO_RADIO_SETTINGS_INTERFACE); return; } ofono_modem_add_interface(modem, OFONO_RADIO_SETTINGS_INTERFACE); __ofono_atom_register(rs->atom, radio_settings_unregister); } void ofono_radio_settings_remove(struct ofono_radio_settings *rs) { __ofono_atom_free(rs->atom); } void ofono_radio_settings_set_data(struct ofono_radio_settings *rs, void *data) { rs->driver_data = data; } void *ofono_radio_settings_get_data(struct ofono_radio_settings *rs) { return rs->driver_data; } |