src/livebox.c

   1 /*
   2  * Copyright 2012  Samsung Electronics Co., Ltd
   3  *
   4  * Licensed under the Flora License, Version 1.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.tizenopensource.org/license
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 #include <stdio.h>
  18 #include <errno.h>
  19 #include <stdlib.h> /* malloc */
  20 #include <string.h> /* strdup */
  21 #include <math.h>
  22
  23 #include <aul.h>
  24 #include <dlog.h>
  25
  26 #include <com-core_packet.h>
  27 #include <packet.h>
  28 #include <livebox-service.h>
  29
  30 #include "debug.h"
  31 #include "fb.h"
  32 #include "livebox.h"
  33 #include "livebox_internal.h"
  34 #include "dlist.h"
  35 #include "util.h"
  36 #include "master_rpc.h"
  37 #include "client.h"
  38 #include "critical_log.h"
  39
  40 #define EAPI __attribute__((visibility("default")))
  41 #define MINIMUM_EVENT   s_info.event_filter
  42
  43 #if defined(FLOG)
  44 FILE *__file_log_fp;
  45 #endif
  46
  47 static struct info {
  48         struct dlist *livebox_list;
  49         struct dlist *event_list;
  50         struct dlist *fault_list;
  51         int init_count;
  52         int prevent_overwrite;
  53         double event_filter;
  54 } s_info = {
  55         .livebox_list = NULL,
  56         .event_list = NULL,
  57         .fault_list = NULL,
  58         .init_count = 0,
  59         .prevent_overwrite = 0,
  60         .event_filter = 0.02f,
  61 };
  62
  63 struct cb_info {
  64         ret_cb_t cb;
  65         void *data;
  66 };
  67
  68 struct event_info {
  69         int (*handler)(struct livebox *handler, enum livebox_event_type event, void *data);
  70         void *user_data;
  71 };
  72
  73 struct fault_info {
  74         int (*handler)(enum livebox_fault_type event, const char *pkgname, const char *filename, const char *func, void *data);
  75         void *user_data;
  76 };
  77
  78 static inline void default_create_cb(struct livebox *handler, int ret, void *data)
  79 {
  80         DbgPrint("Default created event handler: %d\n", ret);
  81 }
  82
  83 static inline void default_delete_cb(struct livebox *handler, int ret, void *data)
  84 {
  85         DbgPrint("Default deleted event handler: %d\n", ret);
  86 }
  87
  88 static inline void default_pinup_cb(struct livebox *handler, int ret, void *data)
  89 {
  90         DbgPrint("Default pinup event handler: %d\n", ret);
  91 }
  92
  93 static inline void default_group_changed_cb(struct livebox *handler, int ret, void *data)
  94 {
  95         DbgPrint("Default group changed event handler: %d\n", ret);
  96 }
  97
  98 static inline void default_period_changed_cb(struct livebox *handler, int ret, void *data)
  99 {
 100         DbgPrint("Default period changed event handler: %d\n", ret);
 101 }
 102
 103 static inline void default_pd_created_cb(struct livebox *handler, int ret, void *data)
 104 {
 105         DbgPrint("Default PD created event handler: %d\n", ret);
 106 }
 107
 108 static inline void default_pd_destroyed_cb(struct livebox *handler, int ret, void *data)
 109 {
 110         DbgPrint("Default PD destroyed event handler: %d\n", ret);
 111 }
 112
 113 static inline void default_lb_size_changed_cb(struct livebox *handler, int ret, void *data)
 114 {
 115         DbgPrint("Default LB size changed event handler: %d\n", ret);
 116 }
 117
 118 static inline __attribute__((always_inline)) struct cb_info *create_cb_info(ret_cb_t cb, void *data)
 119 {
 120         struct cb_info *info;
 121
 122         info = malloc(sizeof(*info));
 123         if (!info) {
 124                 CRITICAL_LOG("Heap: %s\n", strerror(errno));
 125                 return NULL;
 126         }
 127
 128         info->cb = cb;
 129         info->data = data;
 130         return info;
 131 }
 132
 133 static inline void destroy_cb_info(struct cb_info *info)
 134 {
 135         free(info);
 136 }
 137
 138 static void resize_cb(struct livebox *handler, const struct packet *result, void *data)
 139 {
 140         int ret;
 141         struct cb_info *info = data;
 142         ret_cb_t cb;
 143         void *cbdata;
 144
 145         cb = info->cb;
 146         cbdata = info->data;
 147         destroy_cb_info(info);
 148
 149         if (!result) {
 150                 ret = -EFAULT;
 151         } else if (packet_get(result, "i", &ret) != 1) {
 152                 ErrPrint("Invalid argument\n");
 153                 ret = -EINVAL;
 154         }
 155
 156         /*!
 157          * \note
 158          * In case of resize request,
 159          * The livebox handler will not have resized value right after this callback,
 160          * It can only get the new size when it makes updates.
 161          *
 162          * So the user can only get the resized value(result) from the first update event
 163          * after this request.
 164          */
 165         if (ret == 0) {
 166                 DbgPrint("Resize request is done, prepare the size changed event\n");
 167                 handler->size_changed_cb = cb;
 168                 handler->size_cbdata = cbdata;
 169         } else {
 170                 DbgPrint("Resize request is failed: %d\n", ret);
 171                 cb(handler, ret, cbdata);
 172         }
 173 }
 174
 175 static void text_signal_cb(struct livebox *handler, const struct packet *result, void *data)
 176 {
 177         int ret;
 178         void *cbdata;
 179         struct cb_info *info = data;
 180         ret_cb_t cb;
 181
 182         cbdata = info->data;
 183         cb = info->cb;
 184         destroy_cb_info(info);
 185
 186         if (!result) {
 187                 ret = -EFAULT;
 188         } else if (packet_get(result, "i", &ret) != 1) {
 189                 ErrPrint("Invalid argument\n");
 190                 ret = -EINVAL;
 191         }
 192
 193         if (cb)
 194                 cb(handler, ret, cbdata);
 195         return;
 196 }
 197
 198 static void set_group_ret_cb(struct livebox *handler, const struct packet *result, void *data)
 199 {
 200         int ret;
 201         void *cbdata;
 202         ret_cb_t cb;
 203         struct cb_info *info = data;
 204
 205         cbdata = info->data;
 206         cb = info->cb;
 207         destroy_cb_info(info);
 208
 209         if (!result) {
 210                 ret = -EFAULT;
 211         } else if (packet_get(result, "i", &ret) != 1) {
 212                 ErrPrint("Invalid argument\n");
 213                 ret = -EINVAL;
 214         }
 215
 216         if (ret == 0) { /*!< Group information is successfully changed */
 217                 handler->group_changed_cb = cb;
 218                 handler->group_cbdata = cbdata;
 219         } else if (cb) {
 220                 cb(handler, ret, cbdata);
 221         }
 222
 223         return;
 224 }
 225
 226 static void period_ret_cb(struct livebox *handler, const struct packet *result, void *data)
 227 {
 228         struct cb_info *info = data;
 229         int ret;
 230         ret_cb_t cb;
 231         void *cbdata;
 232
 233         cb = info->cb;
 234         cbdata = info->data;
 235         destroy_cb_info(info);
 236
 237         if (!result) {
 238                 ret = -EFAULT;
 239         } else if (packet_get(result, "i", &ret) != 1) {
 240                 ErrPrint("Invalid argument\n");
 241                 ret = -EINVAL;
 242         }
 243
 244         if (ret == 0) {
 245                 handler->period_changed_cb = cb;
 246                 handler->period_cbdata = cbdata;
 247         } else if (cb) {
 248                 cb(handler, ret, cbdata);
 249         }
 250 }
 251
 252 static void del_ret_cb(struct livebox *handler, const struct packet *result, void *data)
 253 {
 254         struct cb_info *info = data;
 255         int ret;
 256         ret_cb_t cb;
 257         void *cbdata;
 258
 259         cb = info->cb;
 260         cbdata = info->data;
 261         destroy_cb_info(info);
 262
 263         if (!result) {
 264                 ErrPrint("Connection lost?\n");
 265                 ret = -EFAULT;
 266         } else if (packet_get(result, "i", &ret) != 1) {
 267                 ErrPrint("Invalid argument\n");
 268                 ret = -EINVAL;
 269         }
 270
 271         if (ret == 0) {
 272                 DbgPrint("Returns %d (waiting deleted event)\n", ret);
 273                 handler->deleted_cb = cb;
 274                 handler->deleted_cbdata = cbdata;
 275         } else if (cb) {
 276                 cb(handler, ret, cbdata);
 277         }
 278
 279         /*!
 280          * \note
 281          * Do not call the deleted callback from here.
 282          * master will send the "deleted" event.
 283          * Then invoke this callback.
 284          *
 285          * if (handler->deleted_cb)
 286          *      handler->deleted_cb(handler, ret, handler->deleted_cbdata);
 287          */
 288 }
 289
 290 static void new_ret_cb(struct livebox *handler, const struct packet *result, void *data)
 291 {
 292         int ret;
 293         struct cb_info *info = data;
 294         ret_cb_t cb;
 295         void *cbdata;
 296
 297         cb = info->cb;
 298         cbdata = info->data;
 299         destroy_cb_info(info);
 300
 301         if (!result) {
 302                 ret = -EFAULT;
 303         } else if (packet_get(result, "i", &ret) != 1) {
 304                 ret = -EINVAL;
 305         }
 306
 307         if (ret >= 0) {
 308                 DbgPrint("new request is sent, just waiting the created event\n");
 309                 handler->created_cb = cb;
 310                 handler->created_cbdata = cbdata;
 311
 312                 /*!
 313                  * \note
 314                  * Don't go anymore ;)
 315                  */
 316                 return;
 317         } else if (cb) {
 318                 /*!
 319                  * \note
 320                  * It means the current instance is not created,
 321                  * so user has to know about this.
 322                  * notice it to user using "deleted" event.
 323                  */
 324                 cb(handler, ret, cbdata);
 325         }
 326
 327         lb_unref(handler);
 328 }
 329
 330 static void pd_create_cb(struct livebox *handler, const struct packet *result, void *data)
 331 {
 332         struct cb_info *info = data;
 333         void *cbdata;
 334         ret_cb_t cb;
 335         int ret;
 336
 337         cb = info->cb;
 338         cbdata = info->data;
 339         destroy_cb_info(data);
 340
 341         if (!result) {
 342                 ret = -EFAULT;
 343         } else if (packet_get(result, "i", &ret) != 1) {
 344                 ret = -EINVAL;
 345         }
 346
 347         if (ret == 0) {
 348                 DbgPrint("PD Created event handler prepared\n");
 349                 handler->pd_created_cb = cb;
 350                 handler->pd_created_cbdata = cbdata;
 351         } else if (cb) {
 352                 DbgPrint("Failed to create a PD\n");
 353                 cb(handler, ret, cbdata);
 354         }
 355 }
 356
 357 static void activated_cb(struct livebox *handler, const struct packet *result, void *data)
 358 {
 359         int ret;
 360         struct cb_info *info = data;
 361         void *cbdata;
 362         ret_cb_t cb;
 363         const char *pkgname = "";
 364
 365         cbdata = info->data;
 366         cb = info->cb;
 367         destroy_cb_info(info);
 368
 369         if (!result) {
 370                 ret = -EFAULT;
 371         } else if (packet_get(result, "is", &ret, &pkgname) != 2) {
 372                 ret = -EINVAL;
 373         }
 374
 375         if (cb)
 376                 cb(handler, ret, cbdata);
 377 }
 378
 379 static void pd_destroy_cb(struct livebox *handler, const struct packet *result, void *data)
 380 {
 381         int ret;
 382         ret_cb_t cb;
 383         void *cbdata;
 384         struct cb_info *info = data;
 385
 386         cbdata = info->data;
 387         cb = info->cb;
 388         destroy_cb_info(info);
 389
 390         if (!result) {
 391                 DbgPrint("Result is NIL (may connection lost)\n");
 392                 ret = -EFAULT;
 393         } else if (packet_get(result, "i", &ret) != 1) {
 394                 DbgPrint("Invalid parameter\n");
 395                 ret = -EINVAL;
 396         }
 397
 398         if (ret == 0) {
 399                 DbgPrint("PD Destroyed callback prepared\n");
 400                 handler->pd_destroyed_cb = cb;
 401                 handler->pd_destroyed_cbdata = cbdata;
 402         } else if (cb) {
 403                 DbgPrint("PD is not desroyed (forcely reset, pd flag)\n");
 404                 handler->is_pd_created = 0;
 405                 cb(handler, ret, cbdata);
 406         }
 407 }
 408
 409 static void delete_cluster_cb(struct livebox *handler, const struct packet *result, void *data)
 410 {
 411         struct cb_info *info = data;
 412         int ret;
 413         ret_cb_t cb;
 414         void *cbdata;
 415
 416         cb = info->cb;
 417         cbdata = info->data;
 418         destroy_cb_info(info);
 419
 420         if (!result) {
 421                 ret = -EFAULT;
 422         } else if (packet_get(result, "i", &ret) != 1) {
 423                 ret = -EINVAL;
 424         }
 425
 426         DbgPrint("Delete category returns: %d\n", ret);
 427
 428         if (cb)
 429                 cb(handler, ret, cbdata);
 430 }
 431
 432 static void delete_category_cb(struct livebox *handler, const struct packet *result, void *data)
 433 {
 434         struct cb_info *info = data;
 435         int ret;
 436         ret_cb_t cb;
 437         void *cbdata;
 438
 439         cb = info->cb;
 440         cbdata = info->data;
 441         destroy_cb_info(info);
 442
 443         if (!result)
 444                 ret = -EFAULT;
 445         else if (packet_get(result, "i", &ret) != 1)
 446                 ret = -EINVAL;
 447
 448         DbgPrint("Delete category returns: %d\n", ret);
 449
 450         if (cb)
 451                 cb(handler, ret, cbdata);
 452 }
 453
 454 static void pixmap_acquired_cb(struct livebox *handler, const struct packet *result, void *data)
 455 {
 456         int ret;
 457         ret_cb_t cb;
 458         void *cbdata;
 459         struct cb_info *info = data;
 460
 461         cb = info->cb;
 462         cbdata = info->data;
 463         destroy_cb_info(info);
 464
 465         if (!result)
 466                 ret = 0; /* PIXMAP 0 means error */
 467         else if (packet_get(result, "i", &ret) != 1)
 468                 ret = 0;
 469
 470         if (cb)
 471                 cb(handler, ret, cbdata);
 472 }
 473
 474 static void pinup_done_cb(struct livebox *handler, const struct packet *result, void *data)
 475 {
 476         int ret;
 477         ret_cb_t cb;
 478         void *cbdata;
 479         struct cb_info *info = data;
 480
 481         cb = info->cb;
 482         cbdata = info->data;
 483         destroy_cb_info(info);
 484
 485         if (!result)
 486                 ret = -EFAULT;
 487         else if (packet_get(result, "i", &ret) != 1)
 488                 ret = -EINVAL;
 489
 490         if (ret == 0) {
 491                 handler->pinup_cb = cb;
 492                 handler->pinup_cbdata = cbdata;
 493         } else if (cb) {
 494                 cb(handler, ret, cbdata);
 495         }
 496 }
 497
 498 static int send_mouse_event(struct livebox *handler, const char *event, double x, double y, int w, int h)
 499 {
 500         struct packet *packet;
 501         double timestamp;
 502
 503         timestamp = util_timestamp();
 504         packet = packet_create_noack(event, "ssiiddd", handler->pkgname, handler->id, w, h,
 505                                                 timestamp, x, y);
 506         if (!packet) {
 507                 ErrPrint("Failed to build param\n");
 508                 return -EFAULT;
 509         }
 510
 511         return master_rpc_request_only(handler, packet);
 512 }
 513
 514 EAPI int livebox_init(void *disp)
 515 {
 516         const char *env;
 517
 518         if (s_info.init_count > 0) {
 519                 s_info.init_count++;
 520                 return 0;
 521         }
 522         env = getenv("PROVIDER_DISABLE_PREVENT_OVERWRITE");
 523         if (env && !strcasecmp(env, "true"))
 524                 s_info.prevent_overwrite = 1;
 525
 526         env = getenv("PROVIDER_EVENT_FILTER");
 527         if (env)
 528                 sscanf(env, "%lf", &MINIMUM_EVENT);
 529
 530 #if defined(FLOG)
 531         char filename[BUFSIZ];
 532         snprintf(filename, sizeof(filename), "/tmp/%d.box.log", getpid());
 533         __file_log_fp = fopen(filename, "w+t");
 534         if (!__file_log_fp)
 535                 __file_log_fp = fdopen(1, "w+t");
 536 #endif
 537         critical_log_init("viewer");
 538         livebox_service_init();
 539         fb_init(disp);
 540
 541         client_init();
 542
 543         s_info.init_count++;
 544         return 0;
 545 }
 546
 547 EAPI int livebox_fini(void)
 548 {
 549         if (s_info.init_count <= 0) {
 550                 DbgPrint("Didn't initialized\n");
 551                 return -EINVAL;
 552         }
 553
 554         s_info.init_count--;
 555         if (s_info.init_count > 0) {
 556                 DbgPrint("init count : %d\n", s_info.init_count);
 557                 return 0;
 558         }
 559
 560         client_fini();
 561         fb_fini();
 562         livebox_service_fini();
 563         critical_log_fini();
 564         return 0;
 565 }
 566
 567 static inline char *lb_pkgname(const char *pkgname)
 568 {
 569         char *lb;
 570
 571         lb = livebox_service_pkgname(pkgname);
 572         if (!lb) {
 573                 if (util_validate_livebox_package(pkgname) == 0)
 574                         return strdup(pkgname);
 575         }
 576
 577         return lb;
 578 }
 579
 580 /*!
 581  * Just wrapping the livebox_add_with_size function.
 582  */
 583 EAPI struct livebox *livebox_add(const char *pkgname, const char *content, const char *cluster, const char *category, double period, ret_cb_t cb, void *data)
 584 {
 585         return livebox_add_with_size(pkgname, content, cluster, category, period, LB_SIZE_TYPE_UNKNOWN, cb, data);
 586 }
 587
 588 EAPI struct livebox *livebox_add_with_size(const char *pkgname, const char *content, const char *cluster, const char *category, double period, int type, ret_cb_t cb, void *data)
 589 {
 590         struct livebox *handler;
 591         struct packet *packet;
 592         int ret;
 593         int width = 0;
 594         int height = 0;
 595
 596         if (!pkgname || !cluster || !category || width < 0 || height < 0) {
 597                 ErrPrint("Invalid arguments: pkgname[%p], cluster[%p], category[%p]\n",
 598                                                                 pkgname, cluster, category);
 599                 return NULL;
 600         }
 601
 602         if (type != LB_SIZE_TYPE_UNKNOWN)
 603                 livebox_service_get_size(type, &width, &height);
 604
 605         handler = calloc(1, sizeof(*handler));
 606         if (!handler) {
 607                 ErrPrint("Error: %s\n", strerror(errno));
 608                 return NULL;
 609         }
 610
 611         handler->pkgname = lb_pkgname(pkgname);
 612         if (!handler->pkgname) {
 613                 ErrPrint("Error: %s\n", strerror(errno));
 614                 free(handler);
 615                 return NULL;
 616         }
 617
 618         if (livebox_service_is_enabled(handler->pkgname) == 0) {
 619                 DbgPrint("Livebox [%s](%s) is disabled package\n", handler->pkgname, pkgname);
 620                 free(handler->pkgname);
 621                 free(handler);
 622                 return NULL;
 623         }
 624
 625         if (content) {
 626                 handler->content = strdup(content);
 627                 if (!handler->content) {
 628                         ErrPrint("Error: %s\n", strerror(errno));
 629                         free(handler->pkgname);
 630                         free(handler);
 631                         return NULL;
 632                 }
 633         } else {
 634                 handler->content = livebox_service_content(handler->pkgname);
 635         }
 636
 637         handler->cluster = strdup(cluster);
 638         if (!handler->cluster) {
 639                 ErrPrint("Error: %s\n", strerror(errno));
 640                 free(handler->content);
 641                 free(handler->pkgname);
 642                 free(handler);
 643                 return NULL;
 644         }
 645
 646         handler->category = strdup(category);
 647         if (!handler->category) {
 648                 ErrPrint("Error: %s\n", strerror(errno));
 649                 free(handler->cluster);
 650                 free(handler->content);
 651                 free(handler->pkgname);
 652                 free(handler);
 653                 return NULL;
 654         }
 655
 656         if (!cb)
 657                 cb = default_create_cb;
 658
 659         /* Data provider will set this */
 660         handler->lb.type = _LB_TYPE_FILE;
 661         handler->pd.type = _PD_TYPE_SCRIPT;
 662         handler->lb.period = period;
 663
 664         /* Used for handling the mouse event on a box */
 665         handler->lb.mouse_event = livebox_service_mouse_event(handler->pkgname);
 666
 667         /* Cluster infomration is not determined yet */
 668         handler->nr_of_sizes = 0x01;
 669
 670         handler->timestamp = util_timestamp();
 671         handler->is_user = 1;
 672         handler->visible = LB_SHOW;
 673
 674         s_info.livebox_list = dlist_append(s_info.livebox_list, handler);
 675
 676         packet = packet_create("new", "dssssdii", handler->timestamp, handler->pkgname, handler->content, cluster, category, period, width, height);
 677         if (!packet) {
 678                 ErrPrint("Failed to create a new packet\n");
 679                 free(handler->category);
 680                 free(handler->cluster);
 681                 free(handler->content);
 682                 free(handler->pkgname);
 683                 free(handler);
 684                 return NULL;
 685         }
 686
 687         ret = master_rpc_async_request(handler, packet, 0, new_ret_cb, create_cb_info(cb, data));
 688         if (ret < 0) {
 689                 ErrPrint("Failed to send a new packet\n");
 690                 free(handler->category);
 691                 free(handler->cluster);
 692                 free(handler->content);
 693                 free(handler->pkgname);
 694                 free(handler);
 695                 return NULL;
 696         }
 697
 698         DbgPrint("Successfully sent a new request ([%lf] %s)\n", handler->timestamp, handler->pkgname);
 699         handler->state = CREATE;
 700         return lb_ref(handler);
 701 }
 702
 703 EAPI double livebox_period(struct livebox *handler)
 704 {
 705         if (!handler || handler->state != CREATE || !handler->id) {
 706                 ErrPrint("Handler is not valid\n");
 707                 return 0.0f;
 708         }
 709
 710         return handler->lb.period;
 711 }
 712
 713 EAPI int livebox_set_period(struct livebox *handler, double period, ret_cb_t cb, void *data)
 714 {
 715         struct packet *packet;
 716
 717         if (!handler || handler->state != CREATE || !handler->id) {
 718                 ErrPrint("Handler is not valid\n");
 719                 return -EINVAL;
 720         }
 721
 722         if (!handler->is_user) {
 723                 ErrPrint("CA Livebox is not able to change the period\n");
 724                 return -EPERM;
 725         }
 726
 727         if (handler->lb.period == period) {
 728                 DbgPrint("No changes\n");
 729                 return -EALREADY;
 730         }
 731
 732         if (handler->period_changed_cb)
 733                 DbgPrint("Already requested\n");
 734
 735         packet = packet_create("set_period", "ssd", handler->pkgname, handler->id, period);
 736         if (!packet) {
 737                 ErrPrint("Failed to build a packet %s\n", handler->pkgname);
 738                 return -EFAULT;
 739         }
 740
 741         if (!cb)
 742                 cb = default_period_changed_cb;
 743
 744         return master_rpc_async_request(handler, packet, 0, period_ret_cb, create_cb_info(cb, data));
 745 }
 746
 747 EAPI int livebox_del(struct livebox *handler, ret_cb_t cb, void *data)
 748 {
 749         if (!handler) {
 750                 ErrPrint("Handler is NIL\n");
 751                 return -EINVAL;
 752         }
 753
 754         if (handler->state != CREATE) {
 755                 ErrPrint("Handler is already deleted\n");
 756                 return -EINVAL;
 757         }
 758
 759         handler->state = DELETE;
 760
 761         if (!handler->id) {
 762                 /*!
 763                  * \note
 764                  * The id is not determined yet.
 765                  * It means a user didn't receive created event yet.
 766                  * Then just stop to delete procedure from here.
 767                  * Because the "created" event handler will release this.
 768                  * By the way, if the user adds any callback for getting return status of this,
 769                  * call it at here.
 770                  */
 771                 if (cb)
 772                         cb(handler, 0, data);
 773                 return 0;
 774         }
 775
 776         if (!cb)
 777                 cb = default_delete_cb;
 778
 779         return lb_send_delete(handler, cb, data);
 780 }
 781
 782 EAPI int livebox_set_fault_handler(int (*cb)(enum livebox_fault_type, const char *, const char *, const char *, void *), void *data)
 783 {
 784         struct fault_info *info;
 785
 786         if (!cb)
 787                 return -EINVAL;
 788
 789         info = malloc(sizeof(*info));
 790         if (!info) {
 791                 CRITICAL_LOG("Heap: %s\n", strerror(errno));
 792                 return -ENOMEM;
 793         }
 794
 795         info->handler = cb;
 796         info->user_data = data;
 797
 798         s_info.fault_list = dlist_append(s_info.fault_list, info);
 799         return 0;
 800 }
 801
 802 EAPI void *livebox_unset_fault_handler(int (*cb)(enum livebox_fault_type, const char *, const char *, const char *, void *))
 803 {
 804         struct fault_info *info;
 805         struct dlist *l;
 806
 807         dlist_foreach(s_info.fault_list, l, info) {
 808                 if (info->handler == cb) {
 809                         void *data;
 810                         s_info.fault_list = dlist_remove(s_info.fault_list, l);
 811                         data = info->user_data;
 812                         free(info);
 813
 814                         return data;
 815                 }
 816         }
 817
 818         return NULL;
 819 }
 820
 821 EAPI int livebox_set_event_handler(int (*cb)(struct livebox *, enum livebox_event_type, void *), void *data)
 822 {
 823         struct event_info *info;
 824
 825         if (!cb) {
 826                 ErrPrint("Invalid argument cb is nil\n");
 827                 return -EINVAL;
 828         }
 829
 830         info = malloc(sizeof(*info));
 831         if (!info) {
 832                 CRITICAL_LOG("Heap: %s\n", strerror(errno));
 833                 return -ENOMEM;
 834         }
 835
 836         info->handler = cb;
 837         info->user_data = data;
 838
 839         s_info.event_list = dlist_append(s_info.event_list, info);
 840         return 0;
 841 }
 842
 843 EAPI void *livebox_unset_event_handler(int (*cb)(struct livebox *, enum livebox_event_type, void *))
 844 {
 845         struct event_info *info;
 846         struct dlist *l;
 847
 848         dlist_foreach(s_info.event_list, l, info) {
 849                 if (info->handler == cb) {
 850                         void *data;
 851
 852                         s_info.event_list = dlist_remove(s_info.event_list, l);
 853                         data = info->user_data;
 854                         free(info);
 855
 856                         return data;
 857                 }
 858         }
 859
 860         return NULL;
 861 }
 862
 863 EAPI int livebox_resize(struct livebox *handler, int type, ret_cb_t cb, void *data)
 864 {
 865         struct packet *packet;
 866         int w;
 867         int h;
 868
 869         if (!handler) {
 870                 ErrPrint("Handler is NIL\n");
 871                 return -EINVAL;
 872         }
 873
 874         if (handler->state != CREATE || !handler->id) {
 875                 ErrPrint("Handler is not valid\n");
 876                 return -EINVAL;
 877         }
 878
 879         if (!handler->is_user) {
 880                 ErrPrint("CA Livebox is not able to be resized\n");
 881                 return -EPERM;
 882         }
 883
 884         if (livebox_service_get_size(type, &w, &h) != 0) {
 885                 ErrPrint("Invalid size type\n");
 886                 return -EINVAL;
 887         }
 888
 889         if (handler->lb.width == w && handler->lb.height == h) {
 890                 DbgPrint("No changes\n");
 891                 return -EALREADY;
 892         }
 893
 894         if (handler->size_changed_cb)
 895                 DbgPrint("Already pended\n");
 896
 897         packet = packet_create("resize", "ssii", handler->pkgname, handler->id, w, h);
 898         if (!packet) {
 899                 ErrPrint("Failed to build param\n");
 900                 return -EFAULT;
 901         }
 902
 903         if (!cb)
 904                 cb = default_lb_size_changed_cb;
 905
 906         return master_rpc_async_request(handler, packet, 0, resize_cb, create_cb_info(cb, data));
 907 }
 908
 909 EAPI int livebox_click(struct livebox *handler, double x, double y)
 910 {
 911         struct packet *packet;
 912         double timestamp;
 913         int ret;
 914
 915         if (!handler) {
 916                 ErrPrint("Handler is NIL\n");
 917                 return -EINVAL;
 918         }
 919
 920         if (handler->state != CREATE || !handler->id) {
 921                 ErrPrint("Handler is not valid\n");
 922                 return -EINVAL;
 923         }
 924
 925         if (handler->lb.auto_launch)
 926                 if (aul_launch_app(handler->lb.auto_launch, NULL) < 0)
 927                         ErrPrint("Failed to launch app %s\n", handler->lb.auto_launch);
 928
 929         timestamp = util_timestamp();
 930         packet = packet_create_noack("clicked", "sssddd", handler->pkgname, handler->id, "clicked", timestamp, x, y);
 931         if (!packet) {
 932                 ErrPrint("Failed to build param\n");
 933                 return -EFAULT;
 934         }
 935
 936         ret = master_rpc_request_only(handler, packet);
 937
 938         if (!handler->lb.mouse_event && (handler->lb.type == _LB_TYPE_BUFFER || handler->lb.type == _LB_TYPE_SCRIPT)) {
 939                 int ret; /* Shadow variable */
 940                 ret = send_mouse_event(handler, "lb_mouse_down", x, y, handler->lb.width, handler->lb.height);
 941                 if (ret < 0)
 942                         DbgPrint("Failed to send Down: %d\n", ret);
 943
 944                 ret = send_mouse_event(handler, "lb_mouse_move", x, y, handler->lb.width, handler->lb.height);
 945                 if (ret < 0)
 946                         DbgPrint("Failed to send Move: %d\n", ret);
 947
 948                 ret = send_mouse_event(handler, "lb_mouse_up", x, y, handler->lb.width, handler->lb.height);
 949                 if (ret < 0)
 950                         DbgPrint("Failed to send Up: %d\n", ret);
 951         }
 952
 953         return ret;
 954 }
 955
 956 EAPI int livebox_has_pd(struct livebox *handler)
 957 {
 958         if (!handler) {
 959                 ErrPrint("Handler is NIL\n");
 960                 return -EINVAL;
 961         }
 962
 963         if (handler->state != CREATE || !handler->id) {
 964                 ErrPrint("Handler is not valid\n");
 965                 return -EINVAL;
 966         }
 967
 968         return !!handler->pd.data.fb;
 969 }
 970
 971 EAPI int livebox_pd_is_created(struct livebox *handler)
 972 {
 973         if (!handler) {
 974                 ErrPrint("Handler is NIL\n");
 975                 return -EINVAL;
 976         }
 977
 978         if (!handler->pd.data.fb || handler->state != CREATE || !handler->id) {
 979                 ErrPrint("Handler is not valid\n");
 980                 return -EINVAL;
 981         }
 982
 983         return handler->is_pd_created;
 984 }
 985
 986 EAPI int livebox_create_pd(struct livebox *handler, ret_cb_t cb, void *data)
 987 {
 988         return livebox_create_pd_with_position(handler, -1.0, -1.0, cb, data);
 989 }
 990
 991 EAPI int livebox_create_pd_with_position(struct livebox *handler, double x, double y, ret_cb_t cb, void *data)
 992 {
 993         struct packet *packet;
 994
 995         if (!handler) {
 996                 ErrPrint("Handler is NIL\n");
 997                 return -EINVAL;
 998         }
 999
1000         if (!handler->pd.data.fb || handler->state != CREATE || !handler->id) {
1001                 ErrPrint("Handler is not valid\n");
1002                 return -EINVAL;
1003         }
1004
1005         if (handler->is_pd_created == 1) {
1006                 DbgPrint("PD already created\n");
1007                 return 0;
1008         }
1009
1010         packet = packet_create("create_pd", "ssdd", handler->pkgname, handler->id, x, y);
1011         if (!packet) {
1012                 ErrPrint("Failed to build param\n");
1013                 return -EFAULT;
1014         }
1015
1016         if (!cb)
1017                 handler->pd_created_cb = default_pd_created_cb;
1018
1019         return master_rpc_async_request(handler, packet, 0, pd_create_cb, create_cb_info(cb, data));
1020 }
1021
1022 EAPI int livebox_move_pd(struct livebox *handler, double x, double y)
1023 {
1024         struct packet *packet;
1025
1026         if (!handler) {
1027                 ErrPrint("Handler is NIL\n");
1028                 return -EINVAL;
1029         }
1030
1031         if (!handler->pd.data.fb || handler->state != CREATE || !handler->id) {
1032                 ErrPrint("Handler is not valid\n");
1033                 return -EINVAL;
1034         }
1035
1036         if (!handler->is_pd_created) {
1037                 DbgPrint("PD is not created\n");
1038                 return -EINVAL;
1039         }
1040
1041         packet = packet_create_noack("pd_move", "ssdd", handler->pkgname, handler->id, x, y);
1042         if (!packet) {
1043                 ErrPrint("Failed to build param\n");
1044                 return -EFAULT;
1045         }
1046
1047         return master_rpc_request_only(handler, packet);
1048 }
1049
1050 EAPI int livebox_activate(const char *pkgname, ret_cb_t cb, void *data)
1051 {
1052         struct packet *packet;
1053
1054         if (!pkgname)
1055                 return -EINVAL;
1056
1057         packet = packet_create("activate_package", "s", pkgname);
1058         if (!packet) {
1059                 ErrPrint("Failed to build a param\n");
1060                 return -EFAULT;
1061         }
1062
1063         return master_rpc_async_request(NULL, packet, 0, activated_cb, create_cb_info(cb, data));
1064 }
1065
1066 EAPI int livebox_destroy_pd(struct livebox *handler, ret_cb_t cb, void *data)
1067 {
1068         struct packet *packet;
1069
1070         if (!handler) {
1071                 ErrPrint("Handler is NIL\n");
1072                 return -EINVAL;
1073         }
1074
1075         if (!handler->pd.data.fb || handler->state != CREATE || !handler->id) {
1076                 ErrPrint("Handler is not valid\n");
1077                 return -EINVAL;
1078         }
1079
1080         if (!handler->is_pd_created) {
1081                 ErrPrint("PD is not created\n");
1082                 return -EINVAL;
1083         }
1084
1085         packet = packet_create("destroy_pd", "ss", handler->pkgname, handler->id);
1086         if (!packet) {
1087                 ErrPrint("Failed to build a param\n");
1088                 return -EFAULT;
1089         }
1090
1091         if (!cb)
1092                 cb = default_pd_destroyed_cb;
1093
1094         return master_rpc_async_request(handler, packet, 0, pd_destroy_cb, create_cb_info(cb, data));
1095 }
1096
1097 EAPI int livebox_content_event(struct livebox *handler, enum content_event_type type, double x, double y)
1098 {
1099         int w;
1100         int h;
1101         char cmd[20] = { '\0', };
1102         char *ptr = cmd;
1103
1104         if (!handler) {
1105                 ErrPrint("Handler is NIL\n");
1106                 return -EINVAL;
1107         }
1108
1109         if (handler->state != CREATE || !handler->id) {
1110                 ErrPrint("Handler is not valid\n");
1111                 return -EINVAL;
1112         }
1113
1114         if (type & CONTENT_EVENT_PD_MASK) {
1115                 if (!handler->is_pd_created) {
1116                         ErrPrint("PD is not created\n");
1117                         return -EINVAL;
1118                 }
1119
1120                 if (type & CONTENT_EVENT_MOUSE_MASK) {
1121                         if (!handler->pd.data.fb) {
1122                                 ErrPrint("Handler is not valid\n");
1123                                 return -EINVAL;
1124                         }
1125
1126                         if (type & CONTENT_EVENT_MOUSE_MOVE) {
1127                                 if (fabs(x - handler->pd.x) < MINIMUM_EVENT && fabs(y - handler->pd.y) < MINIMUM_EVENT)
1128                                         return -EBUSY;
1129                         }
1130                 }
1131
1132                 w = handler->pd.width;
1133                 h = handler->pd.height;
1134                 handler->pd.x = x;
1135                 handler->pd.y = y;
1136                 *ptr++ = 'p';
1137                 *ptr++ = 'd';
1138         } else {
1139                 if (type & CONTENT_EVENT_MOUSE_MASK) {
1140                         if (!handler->lb.mouse_event) {
1141                                 ErrPrint("Box is not support the mouse event\n");
1142                                 return -EINVAL;
1143                         }
1144
1145                         if (!handler->lb.data.fb) {
1146                                 ErrPrint("Handler is not valid\n");
1147                                 return -EINVAL;
1148                         }
1149
1150                         if (type & CONTENT_EVENT_MOUSE_MOVE) {
1151                                 if (fabs(x - handler->lb.x) < MINIMUM_EVENT && fabs(y - handler->lb.y) < MINIMUM_EVENT)
1152                                         return -EBUSY;
1153                         }
1154                 }
1155
1156                 w = handler->lb.width;
1157                 h = handler->lb.height;
1158                 handler->lb.x = x;
1159                 handler->lb.y = y;
1160                 *ptr++ = 'l';
1161                 *ptr++ = 'b';
1162         }
1163
1164         switch ((type & ~CONTENT_EVENT_PD_MASK)) {
1165         case CONTENT_EVENT_ACCESS_READ | CONTENT_EVENT_ACCESS_MASK:
1166                 strcpy(ptr, "_access_read");
1167                 break;
1168         case CONTENT_EVENT_ACCESS_READ_PREV | CONTENT_EVENT_ACCESS_MASK:
1169                 strcpy(ptr, "_access_read_prev");
1170                 break;
1171         case CONTENT_EVENT_ACCESS_READ_NEXT | CONTENT_EVENT_ACCESS_MASK:
1172                 strcpy(ptr, "_access_read_next");
1173                 break;
1174         case CONTENT_EVENT_ACCESS_ACTIVATE | CONTENT_EVENT_ACCESS_MASK:
1175                 strcpy(ptr, "_access_activate");
1176                 break;
1177         case CONTENT_EVENT_ACCESS_UP | CONTENT_EVENT_ACCESS_MASK:
1178                 strcpy(ptr, "_access_up");
1179                 break;
1180         case CONTENT_EVENT_ACCESS_DOWN | CONTENT_EVENT_ACCESS_MASK:
1181                 strcpy(ptr, "_access_down");
1182                 break;
1183         case CONTENT_EVENT_MOUSE_ENTER | CONTENT_EVENT_MOUSE_MASK:
1184                 strcpy(ptr, "_mouse_enter");
1185                 break;
1186         case CONTENT_EVENT_MOUSE_LEAVE | CONTENT_EVENT_MOUSE_MASK:
1187                 strcpy(ptr, "_mouse_leave");
1188                 break;
1189         case CONTENT_EVENT_MOUSE_UP | CONTENT_EVENT_MOUSE_MASK:
1190                 strcpy(ptr, "_mouse_up");
1191                 break;
1192         case CONTENT_EVENT_MOUSE_DOWN | CONTENT_EVENT_MOUSE_MASK:
1193                 strcpy(ptr, "_mouse_down");
1194                 break;
1195         case CONTENT_EVENT_MOUSE_MOVE | CONTENT_EVENT_MOUSE_MASK:
1196                 strcpy(ptr, "_mouse_move");
1197                 break;
1198         case CONTENT_EVENT_KEY_DOWN | CONTENT_EVENT_KEY_MASK:
1199                 strcpy(ptr, "_key_down");
1200                 break;
1201         case CONTENT_EVENT_KEY_UP | CONTENT_EVENT_KEY_MASK:
1202                 strcpy(ptr, "_key_up");
1203                 break;
1204         default:
1205                 ErrPrint("Invalid event type\n");
1206                 return -EINVAL;
1207         }
1208
1209         return send_mouse_event(handler, cmd, x, y, w, h);
1210 }
1211
1212 EAPI const char *livebox_filename(struct livebox *handler)
1213 {
1214         if (!handler) {
1215                 ErrPrint("Handler is NIL\n");
1216                 return NULL;
1217         }
1218
1219         if (handler->state != CREATE || !handler->id) {
1220                 ErrPrint("Handler is not valid\n");
1221                 return NULL;
1222         }
1223
1224         if (handler->filename)
1225                 return handler->filename;
1226
1227         /* Oooops */
1228         return util_uri_to_path(handler->id);
1229 }
1230
1231 EAPI int livebox_get_pdsize(struct livebox *handler, int *w, int *h)
1232 {
1233         int _w;
1234         int _h;
1235
1236         if (!handler) {
1237                 ErrPrint("Handler is NIL\n");
1238                 return -EINVAL;
1239         }
1240
1241         if (handler->state != CREATE || !handler->id) {
1242                 ErrPrint("Handler is not valid\n");
1243                 return -EINVAL;
1244         }
1245
1246         if (!w)
1247                 w = &_w;
1248         if (!h)
1249                 h = &_h;
1250
1251         *w = handler->pd.width;
1252         *h = handler->pd.height;
1253
1254         switch (handler->pd.type) {
1255         case _PD_TYPE_BUFFER:
1256         case _PD_TYPE_SCRIPT:
1257                 if (!handler->is_pd_created)
1258                         DbgPrint("Buffer is not created yet [%dx%d]\n", *w, *h);
1259                 break;
1260         default:
1261                 break;
1262         }
1263
1264         return 0;
1265 }
1266
1267 EAPI int livebox_size(struct livebox *handler)
1268 {
1269         int w;
1270         int h;
1271
1272         if (!handler) {
1273                 ErrPrint("Handler is NIL\n");
1274                 return -EINVAL;
1275         }
1276
1277         if (handler->state != CREATE || !handler->id) {
1278                 ErrPrint("Handler is not valid\n");
1279                 return -EINVAL;
1280         }
1281
1282         w = handler->lb.width;
1283         h = handler->lb.height;
1284
1285         switch (handler->lb.type) {
1286         case _LB_TYPE_BUFFER:
1287         case _LB_TYPE_SCRIPT:
1288                 if (!fb_is_created(handler->lb.data.fb)) {
1289                         DbgPrint("Buffer is not created yet - reset size\n");
1290                         w = 0;
1291                         h = 0;
1292                 }
1293                 break;
1294         default:
1295                 break;
1296         }
1297
1298         return livebox_service_size_type(w, h);
1299 }
1300
1301 EAPI int livebox_set_group(struct livebox *handler, const char *cluster, const char *category, ret_cb_t cb, void *data)
1302 {
1303         struct packet *packet;
1304
1305         if (!handler) {
1306                 ErrPrint("Handler is NIL\n");
1307                 return -EINVAL;
1308         }
1309
1310         if (!cluster || !category || handler->state != CREATE || !handler->id) {
1311                 ErrPrint("Invalid argument\n");
1312                 return -EINVAL;
1313         }
1314
1315         if (!handler->is_user) {
1316                 ErrPrint("CA Livebox is not able to change the group\n");
1317                 return -EPERM;
1318         }
1319
1320         if (!strcmp(handler->cluster, cluster) && !strcmp(handler->category, category)) {
1321                 DbgPrint("No changes\n");
1322                 return -EALREADY;
1323         }
1324
1325         if (handler->group_changed_cb)
1326                 DbgPrint("Already sent\n");
1327
1328         packet = packet_create("change_group", "ssss", handler->pkgname, handler->id, cluster, category);
1329         if (!packet) {
1330                 ErrPrint("Failed to build a param\n");
1331                 return -EFAULT;
1332         }
1333
1334         if (!cb)
1335                 cb = default_group_changed_cb;
1336
1337         return master_rpc_async_request(handler, packet, 0, set_group_ret_cb, create_cb_info(cb, data));
1338 }
1339
1340 EAPI int livebox_get_group(struct livebox *handler, char ** const cluster, char ** const category)
1341 {
1342         if (!handler) {
1343                 ErrPrint("Handler is NIL\n");
1344                 return -EINVAL;
1345         }
1346
1347         if (!cluster || !category || handler->state != CREATE || !handler->id) {
1348                 ErrPrint("Invalid argument\n");
1349                 return -EINVAL;
1350         }
1351
1352         *cluster = handler->cluster;
1353         *category = handler->category;
1354         return 0;
1355 }
1356
1357 EAPI int livebox_get_supported_sizes(struct livebox *handler, int *cnt, int *size_list)
1358 {
1359         register int i;
1360         register int j;
1361
1362         if (!handler || !size_list) {
1363                 ErrPrint("Invalid argument, handler(%p), size_list(%p)\n", handler, size_list);
1364                 return -EINVAL;
1365         }
1366
1367         if (!cnt || handler->state != CREATE || !handler->id) {
1368                 ErrPrint("Handler is not valid\n");
1369                 return -EINVAL;
1370         }
1371
1372         for (j = i = 0; i < NR_OF_SIZE_LIST; i++) {
1373                 if (handler->lb.size_list & (0x01 << i)) {
1374                         if (j == *cnt)
1375                                 break;
1376
1377                         size_list[j++] = (0x01 << i);
1378                 }
1379         }
1380
1381         *cnt = j;
1382         return 0;
1383 }
1384
1385 EAPI const char *livebox_pkgname(struct livebox *handler)
1386 {
1387         if (!handler) {
1388                 ErrPrint("Handler is NIL\n");
1389                 return NULL;
1390         }
1391
1392         if (handler->state != CREATE) {
1393                 ErrPrint("Handler is not valid\n");
1394                 return NULL;
1395         }
1396
1397         return handler->pkgname;
1398 }
1399
1400 EAPI double livebox_priority(struct livebox *handler)
1401 {
1402         if (!handler) {
1403                 ErrPrint("Handler is NIL\n");
1404                 return 0.0f;
1405         }
1406
1407         if (handler->state != CREATE || !handler->id) {
1408                 ErrPrint("Handler is not valid (%p)\n", handler);
1409                 return -1.0f;
1410         }
1411
1412         return handler->lb.priority;
1413 }
1414
1415 EAPI int livebox_delete_cluster(const char *cluster, ret_cb_t cb, void *data)
1416 {
1417         struct packet *packet;
1418
1419         packet = packet_create("delete_cluster", "s", cluster);
1420         if (!packet) {
1421                 ErrPrint("Failed to build a param\n");
1422                 return -EFAULT;
1423         }
1424
1425         return master_rpc_async_request(NULL, packet, 0, delete_cluster_cb, create_cb_info(cb, data));
1426 }
1427
1428 EAPI int livebox_delete_category(const char *cluster, const char *category, ret_cb_t cb, void *data)
1429 {
1430         struct packet *packet;
1431
1432         packet = packet_create("delete_category", "ss", cluster, category);
1433         if (!packet) {
1434                 ErrPrint("Failed to build a param\n");
1435                 return -EFAULT;
1436         }
1437
1438         return master_rpc_async_request(NULL, packet, 0, delete_category_cb, create_cb_info(cb, data));
1439 }
1440
1441 EAPI enum livebox_lb_type livebox_lb_type(struct livebox *handler)
1442 {
1443         if (!handler) {
1444                 ErrPrint("Handler is NIL\n");
1445                 return LB_TYPE_INVALID;
1446         }
1447
1448         if (handler->state != CREATE || !handler->id) {
1449                 ErrPrint("Handler is not valid\n");
1450                 return LB_TYPE_INVALID;
1451         }
1452
1453         switch (handler->lb.type) {
1454         case _LB_TYPE_FILE:
1455                 return LB_TYPE_IMAGE;
1456         case _LB_TYPE_BUFFER:
1457         case _LB_TYPE_SCRIPT:
1458                 {
1459                         const char *id;
1460                         id = fb_id(handler->lb.data.fb);
1461                         if (id && !strncasecmp(id, SCHEMA_PIXMAP, strlen(SCHEMA_PIXMAP)))
1462                                 return LB_TYPE_PIXMAP;
1463                 }
1464                 return LB_TYPE_BUFFER;
1465         case _LB_TYPE_TEXT:
1466                 return LB_TYPE_TEXT;
1467         default:
1468                 break;
1469         }
1470
1471         return LB_TYPE_INVALID;
1472 }
1473
1474 EAPI enum livebox_pd_type livebox_pd_type(struct livebox *handler)
1475 {
1476         if (!handler) {
1477                 ErrPrint("Handler is NIL\n");
1478                 return PD_TYPE_INVALID;
1479         }
1480
1481         if (handler->state != CREATE || !handler->id) {
1482                 ErrPrint("Handler is not valid\n");
1483                 return PD_TYPE_INVALID;
1484         }
1485
1486         switch (handler->pd.type) {
1487         case _PD_TYPE_TEXT:
1488                 return PD_TYPE_TEXT;
1489         case _PD_TYPE_BUFFER:
1490         case _PD_TYPE_SCRIPT:
1491                 {
1492                         const char *id;
1493                         id = fb_id(handler->pd.data.fb);
1494                         if (id && !strncasecmp(id, SCHEMA_PIXMAP, strlen(SCHEMA_PIXMAP)))
1495                                 return PD_TYPE_PIXMAP;
1496                 }
1497                 return PD_TYPE_BUFFER;
1498         default:
1499                 break;
1500         }
1501
1502         return PD_TYPE_INVALID;
1503 }
1504
1505 EAPI int livebox_set_pd_text_handler(struct livebox *handler, struct livebox_script_operators *ops)
1506 {
1507         if (!handler) {
1508                 ErrPrint("Handler is NIL\n");
1509                 return -EINVAL;
1510         }
1511
1512         if (handler->state != CREATE) {
1513                 ErrPrint("Handler is not valid\n");
1514                 return -EINVAL;
1515         }
1516
1517         memcpy(&handler->pd.data.ops, ops, sizeof(*ops));
1518         return 0;
1519 }
1520
1521 EAPI int livebox_set_text_handler(struct livebox *handler, struct livebox_script_operators *ops)
1522 {
1523         if (!handler) {
1524                 ErrPrint("Handler is NIL\n");
1525                 return -EINVAL;
1526         }
1527
1528         if (handler->state != CREATE) {
1529                 ErrPrint("Handler is not valid\n");
1530                 return -EINVAL;
1531         }
1532
1533         memcpy(&handler->lb.data.ops, ops, sizeof(*ops));
1534         return 0;
1535 }
1536
1537 EAPI int livebox_acquire_lb_pixmap(struct livebox *handler, ret_cb_t cb, void *data)
1538 {
1539         struct packet *packet;
1540         const char *id;
1541
1542         if (!handler) {
1543                 ErrPrint("Handler is NIL\n");
1544                 return -EINVAL;
1545         }
1546
1547         if (handler->state != CREATE || !handler->id) {
1548                 ErrPrint("Invalid handle\n");
1549                 return -EINVAL;
1550         }
1551
1552         if (handler->lb.type != _LB_TYPE_SCRIPT && handler->lb.type != _LB_TYPE_BUFFER) {
1553                 ErrPrint("Handler is not valid type\n");
1554                 return -EINVAL;
1555         }
1556
1557         id = fb_id(handler->lb.data.fb);
1558         if (!id || strncasecmp(id, SCHEMA_PIXMAP, strlen(SCHEMA_PIXMAP)))
1559                 return -EINVAL;
1560
1561         packet = packet_create("lb_acquire_pixmap", "ss", handler->pkgname, handler->id);
1562         if (!packet) {
1563                 ErrPrint("Failed to build a param\n");
1564                 return -EFAULT;
1565         }
1566
1567         return master_rpc_async_request(handler, packet, 0, pixmap_acquired_cb, create_cb_info(cb, data));
1568 }
1569
1570 EAPI int livebox_release_lb_pixmap(struct livebox *handler, int pixmap)
1571 {
1572         struct packet *packet;
1573
1574         if (!handler) {
1575                 ErrPrint("Handler is NIL\n");
1576                 return -EINVAL;
1577         }
1578
1579         if (handler->state != CREATE || !handler->id) {
1580                 ErrPrint("Invalid handle\n");
1581                 return -EINVAL;
1582         }
1583
1584         if (handler->lb.type != _LB_TYPE_SCRIPT && handler->lb.type != _LB_TYPE_BUFFER) {
1585                 ErrPrint("Handler is not valid type\n");
1586                 return -EINVAL;
1587         }
1588
1589         packet = packet_create_noack("lb_release_pixmap", "ssi", handler->pkgname, handler->id, pixmap);
1590         if (!packet) {
1591                 ErrPrint("Failed to build a param\n");
1592                 return -EFAULT;
1593         }
1594
1595         return master_rpc_request_only(handler, packet);
1596 }
1597
1598 EAPI int livebox_acquire_pd_pixmap(struct livebox *handler, ret_cb_t cb, void *data)
1599 {
1600         struct packet *packet;
1601         const char *id;
1602
1603         if (!handler) {
1604                 ErrPrint("Handler is NIL\n");
1605                 return -EINVAL;
1606         }
1607
1608         if (handler->state != CREATE || !handler->id) {
1609                 ErrPrint("Invalid handle\n");
1610                 return -EINVAL;
1611         }
1612
1613         if (handler->pd.type != _PD_TYPE_SCRIPT && handler->pd.type != _PD_TYPE_BUFFER) {
1614                 ErrPrint("Handler is not valid type\n");
1615                 return -EINVAL;
1616         }
1617
1618         id = fb_id(handler->pd.data.fb);
1619         if (!id || strncasecmp(id, SCHEMA_PIXMAP, strlen(SCHEMA_PIXMAP)))
1620                 return -EINVAL;
1621
1622         packet = packet_create("pd_acquire_pixmap", "ss", handler->pkgname, handler->id);
1623         if (!packet) {
1624                 ErrPrint("Failed to build a param\n");
1625                 return -EFAULT;
1626         }
1627
1628         return master_rpc_async_request(handler, packet, 0, pixmap_acquired_cb, create_cb_info(cb, data));
1629 }
1630
1631 EAPI int livebox_pd_pixmap(const struct livebox *handler)
1632 {
1633         const char *id;
1634         int pixmap = 0;
1635
1636         if (!handler) {
1637                 ErrPrint("Handler is NIL\n");
1638                 return 0;
1639         }
1640
1641         if (handler->state != CREATE || !handler->id) {
1642                 ErrPrint("Invalid handler\n");
1643                 return 0;
1644         }
1645
1646         if (handler->pd.type != _PD_TYPE_SCRIPT && handler->pd.type != _PD_TYPE_BUFFER) {
1647                 ErrPrint("Invalid handler\n");
1648                 return 0;
1649         }
1650
1651         id = fb_id(handler->pd.data.fb);
1652         if (id && sscanf(id, SCHEMA_PIXMAP "%d", &pixmap) != 1) {
1653                 ErrPrint("PIXMAP Id is not valid\n");
1654                 return 0;
1655         }
1656
1657         return pixmap;
1658 }
1659
1660 EAPI int livebox_lb_pixmap(const struct livebox *handler)
1661 {
1662         const char *id;
1663         int pixmap = 0;
1664
1665         if (!handler) {
1666                 ErrPrint("Handler is NIL\n");
1667                 return 0;
1668         }
1669
1670         if (handler->state != CREATE || !handler->id) {
1671                 ErrPrint("Invalid handler\n");
1672                 return 0;
1673         }
1674
1675         if (handler->lb.type != _LB_TYPE_SCRIPT && handler->lb.type != _LB_TYPE_BUFFER) {
1676                 ErrPrint("Invalid handler\n");
1677                 return 0;
1678         }
1679
1680         id = fb_id(handler->lb.data.fb);
1681         if (id && sscanf(id, SCHEMA_PIXMAP "%d", &pixmap) != 1) {
1682                 ErrPrint("PIXMAP Id is not valid\n");
1683                 return 0;
1684         }
1685
1686         return pixmap;
1687 }
1688
1689 EAPI int livebox_release_pd_pixmap(struct livebox *handler, int pixmap)
1690 {
1691         struct packet *packet;
1692
1693         if (!handler) {
1694                 ErrPrint("Handler is NIL\n");
1695                 return -EINVAL;
1696         }
1697
1698         if (handler->state != CREATE || !handler->id) {
1699                 ErrPrint("Invalid handle\n");
1700                 return -EINVAL;
1701         }
1702
1703         if (handler->pd.type != _PD_TYPE_SCRIPT && handler->pd.type != _PD_TYPE_BUFFER) {
1704                 ErrPrint("Handler is not valid type\n");
1705                 return -EINVAL;
1706         }
1707
1708         packet = packet_create_noack("pd_release_pixmap", "ssi", handler->pkgname, handler->id, pixmap);
1709         if (!packet) {
1710                 ErrPrint("Failed to build a param\n");
1711                 return -EFAULT;
1712         }
1713
1714         return master_rpc_request_only(handler, packet);
1715 }
1716
1717 EAPI void *livebox_acquire_fb(struct livebox *handler)
1718 {
1719         if (!handler) {
1720                 ErrPrint("Handler is NIL\n");
1721                 return NULL;
1722         }
1723
1724         if (handler->state != CREATE || !handler->id) {
1725                 ErrPrint("Invalid handle\n");
1726                 return NULL;
1727         }
1728
1729         if (handler->lb.type != _LB_TYPE_SCRIPT && handler->lb.type != _LB_TYPE_BUFFER) {
1730                 ErrPrint("Handler is not valid type\n");
1731                 return NULL;
1732         }
1733
1734         return fb_acquire_buffer(handler->lb.data.fb);
1735 }
1736
1737 EAPI int livebox_release_fb(void *buffer)
1738 {
1739         return fb_release_buffer(buffer);
1740 }
1741
1742 EAPI int livebox_fb_refcnt(void *buffer)
1743 {
1744         return fb_refcnt(buffer);
1745 }
1746
1747 EAPI void *livebox_acquire_pdfb(struct livebox *handler)
1748 {
1749         if (!handler) {
1750                 ErrPrint("Handler is NIL\n");
1751                 return NULL;
1752         }
1753
1754         if (handler->state != CREATE || !handler->id) {
1755                 ErrPrint("Invalid handler\n");
1756                 return NULL;
1757         }
1758
1759         if (handler->pd.type != _PD_TYPE_SCRIPT && handler->pd.type != _PD_TYPE_BUFFER) {
1760                 ErrPrint("Handler is not valid type\n");
1761                 return NULL;
1762         }
1763
1764         return fb_acquire_buffer(handler->pd.data.fb);
1765 }
1766
1767 EAPI int livebox_release_pdfb(void *buffer)
1768 {
1769         return fb_release_buffer(buffer);
1770 }
1771
1772 EAPI int livebox_pdfb_refcnt(void *buffer)
1773 {
1774         return fb_refcnt(buffer);
1775 }
1776
1777 EAPI int livebox_pdfb_bufsz(struct livebox *handler)
1778 {
1779         if (!handler) {
1780                 ErrPrint("Handler is NIL\n");
1781                 return -EINVAL;
1782         }
1783
1784         if (handler->state != CREATE || !handler->id) {
1785                 ErrPrint("Handler is not valid\n");
1786                 return -EINVAL;
1787         }
1788
1789         return fb_size(handler->pd.data.fb);
1790 }
1791
1792 EAPI int livebox_lbfb_bufsz(struct livebox *handler)
1793 {
1794         if (!handler) {
1795                 ErrPrint("Handler is NIL\n");
1796                 return -EINVAL;
1797         }
1798
1799         if (handler->state != CREATE || !handler->id) {
1800                 ErrPrint("Handler is not valid\n");
1801                 return -EINVAL;
1802         }
1803
1804         return fb_size(handler->lb.data.fb);
1805 }
1806
1807 EAPI int livebox_is_user(struct livebox *handler)
1808 {
1809         if (!handler) {
1810                 ErrPrint("Handler is NIL\n");
1811                 return -EINVAL;
1812         }
1813
1814         if (handler->state != CREATE) {
1815                 ErrPrint("Handler is invalid\n");
1816                 return -EINVAL;
1817         }
1818
1819         return handler->is_user;
1820 }
1821
1822 EAPI int livebox_set_pinup(struct livebox *handler, int flag, ret_cb_t cb, void *data)
1823 {
1824         struct packet *packet;
1825
1826         if (!handler) {
1827                 ErrPrint("Handler is NIL\n");
1828                 return -EINVAL;
1829         }
1830
1831         if (handler->state != CREATE || !handler->id) {
1832                 ErrPrint("Handler is not valid\n");
1833                 return -EINVAL;
1834         }
1835
1836         if (handler->is_pinned_up == flag) {
1837                 DbgPrint("No changes\n");
1838                 return -EALREADY;
1839         }
1840
1841         if (handler->pinup_cb)
1842                 DbgPrint("Already sent\n");
1843
1844         packet = packet_create("pinup_changed", "ssi", handler->pkgname, handler->id, flag);
1845         if (!packet) {
1846                 ErrPrint("Failed to build a param\n");
1847                 return -EFAULT;
1848         }
1849
1850         if (!cb)
1851                 cb = default_pinup_cb;
1852
1853         return master_rpc_async_request(handler, packet, 0, pinup_done_cb, create_cb_info(cb, data));
1854 }
1855
1856 EAPI int livebox_is_pinned_up(struct livebox *handler)
1857 {
1858         if (!handler) {
1859                 ErrPrint("Handler is NIL\n");
1860                 return -EINVAL;
1861         }
1862
1863         if (handler->state != CREATE || !handler->id)
1864                 return -EINVAL;
1865
1866         return handler->is_pinned_up;
1867 }
1868
1869 EAPI int livebox_has_pinup(struct livebox *handler)
1870 {
1871         if (!handler) {
1872                 ErrPrint("Handler is NIL\n");
1873                 return -EINVAL;
1874         }
1875
1876         if (handler->state != CREATE || !handler->id)
1877                 return -EINVAL;
1878
1879         return handler->lb.pinup_supported;
1880 }
1881
1882 EAPI int livebox_set_data(struct livebox *handler, void *data)
1883 {
1884         if (!handler) {
1885                 ErrPrint("Handler is NIL\n");
1886                 return -EINVAL;
1887         }
1888
1889         if (handler->state != CREATE)
1890                 return -EINVAL;
1891
1892         handler->data = data;
1893         return 0;
1894 }
1895
1896 EAPI void *livebox_get_data(struct livebox *handler)
1897 {
1898         if (!handler) {
1899                 ErrPrint("Handler is NIL\n");
1900                 return NULL;
1901         }
1902
1903         if (handler->state != CREATE)
1904                 return NULL;
1905
1906         return handler->data;
1907 }
1908
1909 EAPI int livebox_is_exists(const char *pkgname)
1910 {
1911         char *lb;
1912
1913         lb = lb_pkgname(pkgname);
1914         if (lb) {
1915                 free(lb);
1916                 return 1;
1917         }
1918
1919         return 0;
1920 }
1921
1922 EAPI const char *livebox_content(struct livebox *handler)
1923 {
1924         if (!handler) {
1925                 ErrPrint("Handler is NIL\n");
1926                 return NULL;
1927         }
1928
1929         if (handler->state != CREATE)
1930                 return NULL;
1931
1932         return handler->content;
1933 }
1934
1935 EAPI const char *livebox_category_title(struct livebox *handler)
1936 {
1937         if (!handler) {
1938                 ErrPrint("Handler is NIL\n");
1939                 return NULL;
1940         }
1941
1942         if (handler->state != CREATE)
1943                 return NULL;
1944
1945         return handler->title;
1946 }
1947
1948 EAPI int livebox_emit_text_signal(struct livebox *handler, const char *emission, const char *source, double sx, double sy, double ex, double ey, ret_cb_t cb, void *data)
1949 {
1950         struct packet *packet;
1951
1952         if (!handler) {
1953                 ErrPrint("Handler is NIL\n");
1954                 return -EINVAL;
1955         }
1956
1957         if ((handler->lb.type != _LB_TYPE_TEXT && handler->pd.type != _PD_TYPE_TEXT) || handler->state != CREATE || !handler->id) {
1958                 ErrPrint("Handler is not valid\n");
1959                 return -EINVAL;
1960         }
1961
1962         if (!emission)
1963                 emission = "";
1964
1965         if (!source)
1966                 source = "";
1967
1968         packet = packet_create("text_signal", "ssssdddd",
1969                                 handler->pkgname, handler->id, emission, source, sx, sy, ex, ey);
1970         if (!packet) {
1971                 ErrPrint("Failed to build a param\n");
1972                 return -EFAULT;
1973         }
1974
1975         return master_rpc_async_request(handler, packet, 0, text_signal_cb, create_cb_info(cb, data));
1976 }
1977
1978 EAPI int livebox_subscribe_group(const char *cluster, const char *category)
1979 {
1980         struct packet *packet;
1981
1982         /*!
1983          * \TODO
1984          * Validate the group info using DB
1985          * If the group info is not valid, do not send this request
1986          */
1987
1988         packet = packet_create_noack("subscribe", "ss", cluster ? cluster : "", category ? category : "");
1989         if (!packet) {
1990                 ErrPrint("Failed to create a packet\n");
1991                 return -EFAULT;
1992         }
1993
1994         return master_rpc_request_only(NULL, packet);
1995 }
1996
1997 EAPI int livebox_unsubscribe_group(const char *cluster, const char *category)
1998 {
1999         struct packet *packet;
2000
2001         /*!
2002          * \TODO
2003          * Validate the group info using DB
2004          * If the group info is not valid, do not send this request
2005          * AND Check the subscribed or not too
2006          */
2007
2008         packet = packet_create_noack("unsubscribe", "ss", cluster ? cluster : "", category ? category : "");
2009         if (!packet) {
2010                 ErrPrint("Failed to create a packet\n");
2011                 return -EFAULT;
2012         }
2013
2014         return master_rpc_request_only(NULL, packet);
2015 }
2016
2017 EAPI int livebox_refresh(struct livebox *handler)
2018 {
2019         struct packet *packet;
2020
2021         if (!handler) {
2022                 ErrPrint("Hnalder is NIL\n");
2023                 return -EINVAL;
2024         }
2025
2026         if (handler->state != CREATE || !handler->id)
2027                 return -EINVAL;
2028
2029         packet = packet_create_noack("update", "ss", handler->pkgname, handler->id);
2030         if (!packet) {
2031                 ErrPrint("Failed to create a packet\n");
2032                 return -EFAULT;
2033         }
2034
2035         return master_rpc_request_only(handler, packet);
2036 }
2037
2038 EAPI int livebox_refresh_group(const char *cluster, const char *category)
2039 {
2040         struct packet *packet;
2041
2042         if (!cluster || !category) {
2043                 ErrPrint("Invalid argument\n");
2044                 return -EINVAL;
2045         }
2046
2047         packet = packet_create_noack("refresh_group", "ss", cluster, category);
2048         if (!packet) {
2049                 ErrPrint("Failed to create a packet\n");
2050                 return -EFAULT;
2051         }
2052
2053         return master_rpc_request_only(NULL, packet);
2054 }
2055
2056 EAPI int livebox_set_visibility(struct livebox *handler, enum livebox_visible_state state)
2057 {
2058         struct packet *packet;
2059         int ret;
2060
2061         if (!handler) {
2062                 ErrPrint("Handler is NIL\n");
2063                 return -EINVAL;
2064         }
2065
2066         if (handler->state != CREATE || !handler->id)
2067                 return -EINVAL;
2068
2069         if (!handler->is_user) {
2070                 /* System cluster livebox cannot be changed its visible states */
2071                 if (state == LB_HIDE_WITH_PAUSE) {
2072                         ErrPrint("CA Livebox is not able to change the visibility\n");
2073                         return -EPERM;
2074                 }
2075         }
2076
2077         if (handler->visible == state)
2078                 return 0;
2079
2080         packet = packet_create_noack("change,visibility", "ssi", handler->pkgname, handler->id, (int)state);
2081         if (!packet) {
2082                 ErrPrint("Failed to create a packet\n");
2083                 return -EFAULT;
2084         }
2085
2086         ret = master_rpc_request_only(handler, packet);
2087         if (ret == 0)
2088                 handler->visible = state;
2089
2090         return ret;
2091 }
2092
2093 EAPI enum livebox_visible_state livebox_visibility(struct livebox *handler)
2094 {
2095         if (!handler) {
2096                 ErrPrint("Handler is NIL\n");
2097                 return LB_VISIBLE_ERROR;
2098         }
2099
2100         if (handler->state != CREATE)
2101                 return LB_VISIBLE_ERROR;
2102
2103         return handler->visible;
2104 }
2105
2106 int lb_set_group(struct livebox *handler, const char *cluster, const char *category)
2107 {
2108         void *pc = NULL;
2109         void *ps = NULL;
2110
2111         if (cluster) {
2112                 pc = strdup(cluster);
2113                 if (!pc) {
2114                         CRITICAL_LOG("Heap: %s (cluster: %s)\n", strerror(errno), cluster);
2115                         return -ENOMEM;
2116                 }
2117         }
2118
2119         if (category) {
2120                 ps = strdup(category);
2121                 if (!ps) {
2122                         CRITICAL_LOG("Heap: %s (category: %s)\n", strerror(errno), category);
2123                         free(pc);
2124                         return -ENOMEM;
2125                 }
2126         }
2127
2128         if (handler->cluster)
2129                 free(handler->cluster);
2130
2131         if (handler->category)
2132                 free(handler->category);
2133
2134         handler->cluster = pc;
2135         handler->category = ps;
2136
2137         return 0;
2138 }
2139
2140 void lb_set_size(struct livebox *handler, int w, int h)
2141 {
2142         handler->lb.width = w;
2143         handler->lb.height = h;
2144 }
2145
2146 void lb_set_pdsize(struct livebox *handler, int w, int h)
2147 {
2148         handler->pd.width = w;
2149         handler->pd.height = h;
2150 }
2151
2152 void lb_invoke_fault_handler(enum livebox_fault_type event, const char *pkgname, const char *file, const char *func)
2153 {
2154         struct dlist *l;
2155         struct dlist *n;
2156         struct fault_info *info;
2157
2158         dlist_foreach_safe(s_info.fault_list, l, n, info) {
2159                 if (info->handler(event, pkgname, file, func, info->user_data) == EXIT_FAILURE)
2160                         s_info.fault_list = dlist_remove(s_info.fault_list, l);
2161         }
2162 }
2163
2164 void lb_invoke_event_handler(struct livebox *handler, enum livebox_event_type event)
2165 {
2166         struct dlist *l;
2167         struct dlist *n;
2168         struct event_info *info;
2169
2170         dlist_foreach_safe(s_info.event_list, l, n, info) {
2171                 if (info->handler(handler, event, info->user_data) == EXIT_FAILURE)
2172                         s_info.event_list = dlist_remove(s_info.event_list, l);
2173         }
2174 }
2175
2176 struct livebox *lb_find_livebox(const char *pkgname, const char *id)
2177 {
2178         struct dlist *l;
2179         struct livebox *handler;
2180
2181         dlist_foreach(s_info.livebox_list, l, handler) {
2182                 if (!handler->id)
2183                         continue;
2184
2185                 if (!strcmp(handler->pkgname, pkgname) && !strcmp(handler->id, id))
2186                         return handler;
2187         }
2188
2189         return NULL;
2190 }
2191
2192 struct livebox *lb_find_livebox_by_timestamp(double timestamp)
2193 {
2194         struct dlist *l;
2195         struct livebox *handler;
2196
2197         dlist_foreach(s_info.livebox_list, l, handler) {
2198                 if (handler->timestamp == timestamp)
2199                         return handler;
2200         }
2201
2202         return NULL;
2203 }
2204
2205 static inline char *get_file_kept_in_safe(const char *id)
2206 {
2207         const char *path;
2208         char *new_path;
2209         int len;
2210         int base_idx;
2211
2212         path = util_uri_to_path(id);
2213         if (!path) {
2214                 ErrPrint("Invalid URI(%s)\n", id);
2215                 return NULL;
2216         }
2217
2218         /*!
2219          * \TODO: REMOVE ME
2220          */
2221         if (s_info.prevent_overwrite) {
2222                 new_path = strdup(path);
2223                 if (!new_path)
2224                         ErrPrint("Heap: %s\n", strerror(errno));
2225
2226                 return new_path;
2227         }
2228
2229
2230         len = strlen(path);
2231         base_idx = len - 1;
2232
2233         while (base_idx > 0 && path[base_idx] != '/') base_idx--;
2234         base_idx += (path[base_idx] == '/');
2235
2236         new_path = malloc(len + 10);
2237         if (!new_path) {
2238                 ErrPrint("Heap: %s\n", strerror(errno));
2239                 return NULL;
2240         }
2241
2242         strncpy(new_path, path, base_idx);
2243         snprintf(new_path + base_idx, len + 10 - base_idx, "reader/%s", path + base_idx);
2244         return new_path;
2245 }
2246
2247 struct livebox *lb_new_livebox(const char *pkgname, const char *id, double timestamp)
2248 {
2249         struct livebox *handler;
2250
2251         handler = calloc(1, sizeof(*handler));
2252         if (!handler) {
2253                 ErrPrint("Failed to create a new livebox\n");
2254                 return NULL;
2255         }
2256
2257         handler->pkgname = strdup(pkgname);
2258         if (!handler->pkgname) {
2259                 ErrPrint("%s\n", strerror(errno));
2260                 free(handler);
2261                 return NULL;
2262         }
2263
2264         handler->id = strdup(id);
2265         if (!handler->id) {
2266                 ErrPrint("%s\n", strerror(errno));
2267                 free(handler->pkgname);
2268                 free(handler);
2269                 return NULL;
2270         }
2271
2272         handler->filename = get_file_kept_in_safe(id);
2273         if (!handler->filename) {
2274                 handler->filename = strdup(util_uri_to_path(id));
2275                 if (!handler->filename)
2276                         ErrPrint("Error: %s\n", strerror(errno));
2277         }
2278
2279         handler->timestamp = timestamp;
2280         handler->lb.type = _LB_TYPE_FILE;
2281         handler->pd.type = _PD_TYPE_SCRIPT;
2282         handler->state = CREATE;
2283         handler->visible = LB_SHOW;
2284
2285         s_info.livebox_list = dlist_append(s_info.livebox_list, handler);
2286         lb_ref(handler);
2287         return handler;
2288 }
2289
2290 int lb_delete_all(void)
2291 {
2292         struct dlist *l;
2293         struct dlist *n;
2294         struct livebox *handler;
2295
2296         dlist_foreach_safe(s_info.livebox_list, l, n, handler) {
2297                 lb_invoke_event_handler(handler, LB_EVENT_DELETED);
2298                 lb_unref(handler);
2299         }
2300
2301         return 0;
2302 }
2303
2304 int lb_set_content(struct livebox *handler, const char *content)
2305 {
2306         if (handler->content) {
2307                 free(handler->content);
2308                 handler->content = NULL;
2309         }
2310
2311         if (content) {
2312                 handler->content = strdup(content);
2313                 if (!handler->content) {
2314                         CRITICAL_LOG("Heap: %s (content: %s)\n", strerror(errno), content);
2315                         return -ENOMEM;
2316                 }
2317         }
2318
2319         return 0;
2320 }
2321
2322 int lb_set_title(struct livebox *handler, const char *title)
2323 {
2324         if (handler->title) {
2325                 free(handler->title);
2326                 handler->title = NULL;
2327         }
2328
2329         if (title) {
2330                 handler->title = strdup(title);
2331                 if (!handler->title) {
2332                         CRITICAL_LOG("Heap: %s (title: %s)\n", strerror(errno), title);
2333                         return -ENOMEM;
2334                 }
2335         }
2336
2337         return 0;
2338 }
2339
2340 void lb_set_size_list(struct livebox *handler, int size_list)
2341 {
2342         handler->lb.size_list = size_list;
2343 }
2344
2345 void lb_set_auto_launch(struct livebox *handler, const char *auto_launch)
2346 {
2347         if (!strlen(auto_launch))
2348                 return;
2349
2350         handler->lb.auto_launch = strdup(auto_launch);
2351         if (!handler->lb.auto_launch)
2352                 ErrPrint("Heap: %s\n", strerror(errno));
2353 }
2354
2355 void lb_set_priority(struct livebox *handler, double priority)
2356 {
2357         handler->lb.priority = priority;
2358 }
2359
2360 void lb_set_id(struct livebox *handler, const char *id)
2361 {
2362         if (handler->id)
2363                 free(handler->id);
2364
2365         handler->id = strdup(id);
2366         if (!handler->id)
2367                 ErrPrint("Error: %s\n", strerror(errno));
2368
2369         if (handler->filename)
2370                 free(handler->filename);
2371
2372         handler->filename = get_file_kept_in_safe(id);
2373         if (!handler->filename) {
2374                 handler->filename = strdup(util_uri_to_path(id));
2375                 if (!handler->filename)
2376                         ErrPrint("Error: %s\n", strerror(errno));
2377         }
2378 }
2379
2380 int lb_set_lb_fb(struct livebox *handler, const char *filename)
2381 {
2382         struct fb_info *fb;
2383
2384         if (!handler)
2385                 return -EINVAL;
2386
2387         fb = handler->lb.data.fb;
2388         if (fb && !strcmp(fb_id(fb), filename)) /*!< BUFFER is not changed, */
2389                 return 0;
2390
2391         handler->lb.data.fb = NULL;
2392
2393         if (!filename || filename[0] == '\0') {
2394                 if (fb)
2395                         fb_destroy(fb);
2396                 return 0;
2397         }
2398
2399         handler->lb.data.fb = fb_create(filename, handler->lb.width, handler->lb.height);
2400         if (!handler->lb.data.fb) {
2401                 ErrPrint("Faield to create a FB\n");
2402                 if (fb)
2403                         fb_destroy(fb);
2404                 return -EFAULT;
2405         }
2406
2407         if (fb)
2408                 fb_destroy(fb);
2409
2410         return 0;
2411 }
2412
2413 int lb_set_pd_fb(struct livebox *handler, const char *filename)
2414 {
2415         struct fb_info *fb;
2416
2417         if (!handler)
2418                 return -EINVAL;
2419
2420         fb = handler->pd.data.fb;
2421         if (fb && !strcmp(fb_id(fb), filename)) {
2422                 /* BUFFER is not changed, just update the content */
2423                 return -EEXIST;
2424         }
2425         handler->pd.data.fb = NULL;
2426
2427         if (!filename || filename[0] == '\0') {
2428                 if (fb)
2429                         fb_destroy(fb);
2430                 return 0;
2431         }
2432
2433         handler->pd.data.fb = fb_create(filename, handler->pd.width, handler->pd.height);
2434         if (!handler->pd.data.fb) {
2435                 ErrPrint("Failed to create a FB\n");
2436                 if (fb)
2437                         fb_destroy(fb);
2438                 return -EFAULT;
2439         }
2440
2441         if (fb)
2442                 fb_destroy(fb);
2443         return 0;
2444 }
2445
2446 struct fb_info *lb_get_lb_fb(struct livebox *handler)
2447 {
2448         return handler->lb.data.fb;
2449 }
2450
2451 struct fb_info *lb_get_pd_fb(struct livebox *handler)
2452 {
2453         return handler->pd.data.fb;
2454 }
2455
2456 void lb_set_user(struct livebox *handler, int user)
2457 {
2458         handler->is_user = user;
2459 }
2460
2461 void lb_set_pinup(struct livebox *handler, int pinup_supported)
2462 {
2463         handler->lb.pinup_supported = pinup_supported;
2464 }
2465
2466 void lb_set_text_lb(struct livebox *handler)
2467 {
2468         handler->lb.type = _LB_TYPE_TEXT;
2469 }
2470
2471 void lb_set_text_pd(struct livebox *handler)
2472 {
2473         handler->pd.type = _PD_TYPE_TEXT;
2474 }
2475
2476 int lb_text_lb(struct livebox *handler)
2477 {
2478         return handler->lb.type == _LB_TYPE_TEXT;
2479 }
2480
2481 int lb_text_pd(struct livebox *handler)
2482 {
2483         return handler->pd.type == _PD_TYPE_TEXT;
2484 }
2485
2486 void lb_set_period(struct livebox *handler, double period)
2487 {
2488         handler->lb.period = period;
2489 }
2490
2491 struct livebox *lb_ref(struct livebox *handler)
2492 {
2493         if (!handler)
2494                 return NULL;
2495
2496         handler->refcnt++;
2497         return handler;
2498 }
2499
2500 struct livebox *lb_unref(struct livebox *handler)
2501 {
2502         if (!handler)
2503                 return NULL;
2504
2505         handler->refcnt--;
2506         if (handler->refcnt > 0)
2507                 return handler;
2508
2509         dlist_remove_data(s_info.livebox_list, handler);
2510
2511         handler->state = DESTROYED;
2512         free(handler->cluster);
2513         free(handler->category);
2514         free(handler->id);
2515         free(handler->pkgname);
2516         free(handler->filename);
2517         free(handler->lb.auto_launch);
2518
2519         if (handler->lb.data.fb) {
2520                 fb_destroy(handler->lb.data.fb);
2521                 handler->lb.data.fb = NULL;
2522         }
2523
2524         if (handler->pd.data.fb) {
2525                 fb_destroy(handler->pd.data.fb);
2526                 handler->pd.data.fb = NULL;
2527         }
2528
2529         free(handler);
2530         return NULL;
2531 }
2532
2533 int lb_send_delete(struct livebox *handler, ret_cb_t cb, void *data)
2534 {
2535         struct packet *packet;
2536
2537         if (!cb && !!data) {
2538                 ErrPrint("Invalid argument\n");
2539                 return -EINVAL;
2540         }
2541
2542         if (handler->deleted_cb) {
2543                 ErrPrint("Already in-progress\n");
2544                 return -EINPROGRESS;
2545         }
2546
2547         packet = packet_create("delete", "ss", handler->pkgname, handler->id);
2548         if (!packet) {
2549                 ErrPrint("Failed to build a param\n");
2550                 if (cb)
2551                         cb(handler, -EFAULT, data);
2552
2553                 return -EFAULT;
2554         }
2555
2556         if (!cb)
2557                 cb = default_delete_cb;
2558
2559         return master_rpc_async_request(handler, packet, 0, del_ret_cb, create_cb_info(cb, data));
2560 }
2561
2562 EAPI int livebox_client_paused(void)
2563 {
2564         struct packet *packet;
2565
2566         packet = packet_create_noack("client_paused", "d", util_timestamp());
2567         if (!packet) {
2568                 ErrPrint("Failed to create a pause packet\n");
2569                 return -EFAULT;
2570         }
2571
2572         return master_rpc_request_only(NULL, packet);
2573 }
2574
2575 EAPI int livebox_client_resumed(void)
2576 {
2577         struct packet *packet;
2578
2579         packet = packet_create_noack("client_resumed", "d", util_timestamp());
2580         if (!packet) {
2581                 ErrPrint("Failed to create a resume packet\n");
2582                 return -EFAULT;
2583         }
2584
2585         return master_rpc_request_only(NULL, packet);
2586 }
2587
2588 /* End of a file */