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 - reset size\n");
1259                         *w = 0;
1260                         *h = 0;
1261                 }
1262                 break;
1263         default:
1264                 break;
1265         }
1266
1267         return 0;
1268 }
1269
1270 EAPI int livebox_size(struct livebox *handler)
1271 {
1272         int w;
1273         int h;
1274
1275         if (!handler) {
1276                 ErrPrint("Handler is NIL\n");
1277                 return -EINVAL;
1278         }
1279
1280         if (handler->state != CREATE || !handler->id) {
1281                 ErrPrint("Handler is not valid\n");
1282                 return -EINVAL;
1283         }
1284
1285         w = handler->lb.width;
1286         h = handler->lb.height;
1287
1288         switch (handler->lb.type) {
1289         case _LB_TYPE_BUFFER:
1290         case _LB_TYPE_SCRIPT:
1291                 if (!fb_is_created(handler->lb.data.fb)) {
1292                         DbgPrint("Buffer is not created yet - reset size\n");
1293                         w = 0;
1294                         h = 0;
1295                 }
1296                 break;
1297         default:
1298                 break;
1299         }
1300
1301         return livebox_service_size_type(w, h);
1302 }
1303
1304 EAPI int livebox_set_group(struct livebox *handler, const char *cluster, const char *category, ret_cb_t cb, void *data)
1305 {
1306         struct packet *packet;
1307
1308         if (!handler) {
1309                 ErrPrint("Handler is NIL\n");
1310                 return -EINVAL;
1311         }
1312
1313         if (!cluster || !category || handler->state != CREATE || !handler->id) {
1314                 ErrPrint("Invalid argument\n");
1315                 return -EINVAL;
1316         }
1317
1318         if (!handler->is_user) {
1319                 ErrPrint("CA Livebox is not able to change the group\n");
1320                 return -EPERM;
1321         }
1322
1323         if (!strcmp(handler->cluster, cluster) && !strcmp(handler->category, category)) {
1324                 DbgPrint("No changes\n");
1325                 return -EALREADY;
1326         }
1327
1328         if (handler->group_changed_cb)
1329                 DbgPrint("Already sent\n");
1330
1331         packet = packet_create("change_group", "ssss", handler->pkgname, handler->id, cluster, category);
1332         if (!packet) {
1333                 ErrPrint("Failed to build a param\n");
1334                 return -EFAULT;
1335         }
1336
1337         if (!cb)
1338                 cb = default_group_changed_cb;
1339
1340         return master_rpc_async_request(handler, packet, 0, set_group_ret_cb, create_cb_info(cb, data));
1341 }
1342
1343 EAPI int livebox_get_group(struct livebox *handler, char ** const cluster, char ** const category)
1344 {
1345         if (!handler) {
1346                 ErrPrint("Handler is NIL\n");
1347                 return -EINVAL;
1348         }
1349
1350         if (!cluster || !category || handler->state != CREATE || !handler->id) {
1351                 ErrPrint("Invalid argument\n");
1352                 return -EINVAL;
1353         }
1354
1355         *cluster = handler->cluster;
1356         *category = handler->category;
1357         return 0;
1358 }
1359
1360 EAPI int livebox_get_supported_sizes(struct livebox *handler, int *cnt, int *size_list)
1361 {
1362         register int i;
1363         register int j;
1364
1365         if (!handler || !size_list) {
1366                 ErrPrint("Invalid argument, handler(%p), size_list(%p)\n", handler, size_list);
1367                 return -EINVAL;
1368         }
1369
1370         if (!cnt || handler->state != CREATE || !handler->id) {
1371                 ErrPrint("Handler is not valid\n");
1372                 return -EINVAL;
1373         }
1374
1375         for (j = i = 0; i < NR_OF_SIZE_LIST; i++) {
1376                 if (handler->lb.size_list & (0x01 << i)) {
1377                         if (j == *cnt)
1378                                 break;
1379
1380                         size_list[j++] = (0x01 << i);
1381                 }
1382         }
1383
1384         *cnt = j;
1385         return 0;
1386 }
1387
1388 EAPI const char *livebox_pkgname(struct livebox *handler)
1389 {
1390         if (!handler) {
1391                 ErrPrint("Handler is NIL\n");
1392                 return NULL;
1393         }
1394
1395         if (handler->state != CREATE) {
1396                 ErrPrint("Handler is not valid\n");
1397                 return NULL;
1398         }
1399
1400         return handler->pkgname;
1401 }
1402
1403 EAPI double livebox_priority(struct livebox *handler)
1404 {
1405         if (!handler) {
1406                 ErrPrint("Handler is NIL\n");
1407                 return 0.0f;
1408         }
1409
1410         if (handler->state != CREATE || !handler->id) {
1411                 ErrPrint("Handler is not valid (%p)\n", handler);
1412                 return -1.0f;
1413         }
1414
1415         return handler->lb.priority;
1416 }
1417
1418 EAPI int livebox_delete_cluster(const char *cluster, ret_cb_t cb, void *data)
1419 {
1420         struct packet *packet;
1421
1422         packet = packet_create("delete_cluster", "s", cluster);
1423         if (!packet) {
1424                 ErrPrint("Failed to build a param\n");
1425                 return -EFAULT;
1426         }
1427
1428         return master_rpc_async_request(NULL, packet, 0, delete_cluster_cb, create_cb_info(cb, data));
1429 }
1430
1431 EAPI int livebox_delete_category(const char *cluster, const char *category, ret_cb_t cb, void *data)
1432 {
1433         struct packet *packet;
1434
1435         packet = packet_create("delete_category", "ss", cluster, category);
1436         if (!packet) {
1437                 ErrPrint("Failed to build a param\n");
1438                 return -EFAULT;
1439         }
1440
1441         return master_rpc_async_request(NULL, packet, 0, delete_category_cb, create_cb_info(cb, data));
1442 }
1443
1444 EAPI enum livebox_lb_type livebox_lb_type(struct livebox *handler)
1445 {
1446         if (!handler) {
1447                 ErrPrint("Handler is NIL\n");
1448                 return LB_TYPE_INVALID;
1449         }
1450
1451         if (handler->state != CREATE || !handler->id) {
1452                 ErrPrint("Handler is not valid\n");
1453                 return LB_TYPE_INVALID;
1454         }
1455
1456         switch (handler->lb.type) {
1457         case _LB_TYPE_FILE:
1458                 return LB_TYPE_IMAGE;
1459         case _LB_TYPE_BUFFER:
1460         case _LB_TYPE_SCRIPT:
1461                 {
1462                         const char *id;
1463                         id = fb_id(handler->lb.data.fb);
1464                         if (id && !strncasecmp(id, SCHEMA_PIXMAP, strlen(SCHEMA_PIXMAP)))
1465                                 return LB_TYPE_PIXMAP;
1466                 }
1467                 return LB_TYPE_BUFFER;
1468         case _LB_TYPE_TEXT:
1469                 return LB_TYPE_TEXT;
1470         default:
1471                 break;
1472         }
1473
1474         return LB_TYPE_INVALID;
1475 }
1476
1477 EAPI enum livebox_pd_type livebox_pd_type(struct livebox *handler)
1478 {
1479         if (!handler) {
1480                 ErrPrint("Handler is NIL\n");
1481                 return PD_TYPE_INVALID;
1482         }
1483
1484         if (handler->state != CREATE || !handler->id) {
1485                 ErrPrint("Handler is not valid\n");
1486                 return PD_TYPE_INVALID;
1487         }
1488
1489         switch (handler->pd.type) {
1490         case _PD_TYPE_TEXT:
1491                 return PD_TYPE_TEXT;
1492         case _PD_TYPE_BUFFER:
1493         case _PD_TYPE_SCRIPT:
1494                 {
1495                         const char *id;
1496                         id = fb_id(handler->pd.data.fb);
1497                         if (id && !strncasecmp(id, SCHEMA_PIXMAP, strlen(SCHEMA_PIXMAP)))
1498                                 return PD_TYPE_PIXMAP;
1499                 }
1500                 return PD_TYPE_BUFFER;
1501         default:
1502                 break;
1503         }
1504
1505         return PD_TYPE_INVALID;
1506 }
1507
1508 EAPI int livebox_set_pd_text_handler(struct livebox *handler, struct livebox_script_operators *ops)
1509 {
1510         if (!handler) {
1511                 ErrPrint("Handler is NIL\n");
1512                 return -EINVAL;
1513         }
1514
1515         if (handler->state != CREATE) {
1516                 ErrPrint("Handler is not valid\n");
1517                 return -EINVAL;
1518         }
1519
1520         memcpy(&handler->pd.data.ops, ops, sizeof(*ops));
1521         return 0;
1522 }
1523
1524 EAPI int livebox_set_text_handler(struct livebox *handler, struct livebox_script_operators *ops)
1525 {
1526         if (!handler) {
1527                 ErrPrint("Handler is NIL\n");
1528                 return -EINVAL;
1529         }
1530
1531         if (handler->state != CREATE) {
1532                 ErrPrint("Handler is not valid\n");
1533                 return -EINVAL;
1534         }
1535
1536         memcpy(&handler->lb.data.ops, ops, sizeof(*ops));
1537         return 0;
1538 }
1539
1540 EAPI int livebox_acquire_lb_pixmap(struct livebox *handler, ret_cb_t cb, void *data)
1541 {
1542         struct packet *packet;
1543         const char *id;
1544
1545         if (!handler) {
1546                 ErrPrint("Handler is NIL\n");
1547                 return -EINVAL;
1548         }
1549
1550         if (handler->state != CREATE || !handler->id) {
1551                 ErrPrint("Invalid handle\n");
1552                 return -EINVAL;
1553         }
1554
1555         if (handler->lb.type != _LB_TYPE_SCRIPT && handler->lb.type != _LB_TYPE_BUFFER) {
1556                 ErrPrint("Handler is not valid type\n");
1557                 return -EINVAL;
1558         }
1559
1560         id = fb_id(handler->lb.data.fb);
1561         if (!id || strncasecmp(id, SCHEMA_PIXMAP, strlen(SCHEMA_PIXMAP)))
1562                 return -EINVAL;
1563
1564         packet = packet_create("lb_acquire_pixmap", "ss", handler->pkgname, handler->id);
1565         if (!packet) {
1566                 ErrPrint("Failed to build a param\n");
1567                 return -EFAULT;
1568         }
1569
1570         return master_rpc_async_request(handler, packet, 0, pixmap_acquired_cb, create_cb_info(cb, data));
1571 }
1572
1573 EAPI int livebox_release_lb_pixmap(struct livebox *handler, int pixmap)
1574 {
1575         struct packet *packet;
1576
1577         if (!handler) {
1578                 ErrPrint("Handler is NIL\n");
1579                 return -EINVAL;
1580         }
1581
1582         if (handler->state != CREATE || !handler->id) {
1583                 ErrPrint("Invalid handle\n");
1584                 return -EINVAL;
1585         }
1586
1587         if (handler->lb.type != _LB_TYPE_SCRIPT && handler->lb.type != _LB_TYPE_BUFFER) {
1588                 ErrPrint("Handler is not valid type\n");
1589                 return -EINVAL;
1590         }
1591
1592         packet = packet_create_noack("lb_release_pixmap", "ssi", handler->pkgname, handler->id, pixmap);
1593         if (!packet) {
1594                 ErrPrint("Failed to build a param\n");
1595                 return -EFAULT;
1596         }
1597
1598         return master_rpc_request_only(handler, packet);
1599 }
1600
1601 EAPI int livebox_acquire_pd_pixmap(struct livebox *handler, ret_cb_t cb, void *data)
1602 {
1603         struct packet *packet;
1604         const char *id;
1605
1606         if (!handler) {
1607                 ErrPrint("Handler is NIL\n");
1608                 return -EINVAL;
1609         }
1610
1611         if (handler->state != CREATE || !handler->id) {
1612                 ErrPrint("Invalid handle\n");
1613                 return -EINVAL;
1614         }
1615
1616         if (handler->pd.type != _PD_TYPE_SCRIPT && handler->pd.type != _PD_TYPE_BUFFER) {
1617                 ErrPrint("Handler is not valid type\n");
1618                 return -EINVAL;
1619         }
1620
1621         id = fb_id(handler->pd.data.fb);
1622         if (!id || strncasecmp(id, SCHEMA_PIXMAP, strlen(SCHEMA_PIXMAP)))
1623                 return -EINVAL;
1624
1625         packet = packet_create("pd_acquire_pixmap", "ss", handler->pkgname, handler->id);
1626         if (!packet) {
1627                 ErrPrint("Failed to build a param\n");
1628                 return -EFAULT;
1629         }
1630
1631         return master_rpc_async_request(handler, packet, 0, pixmap_acquired_cb, create_cb_info(cb, data));
1632 }
1633
1634 EAPI int livebox_pd_pixmap(const struct livebox *handler)
1635 {
1636         const char *id;
1637         int pixmap = 0;
1638
1639         if (!handler) {
1640                 ErrPrint("Handler is NIL\n");
1641                 return 0;
1642         }
1643
1644         if (handler->state != CREATE || !handler->id) {
1645                 ErrPrint("Invalid handler\n");
1646                 return 0;
1647         }
1648
1649         if (handler->pd.type != _PD_TYPE_SCRIPT && handler->pd.type != _PD_TYPE_BUFFER) {
1650                 ErrPrint("Invalid handler\n");
1651                 return 0;
1652         }
1653
1654         id = fb_id(handler->pd.data.fb);
1655         if (id && sscanf(id, SCHEMA_PIXMAP "%d", &pixmap) != 1) {
1656                 ErrPrint("PIXMAP Id is not valid\n");
1657                 return 0;
1658         }
1659
1660         return pixmap;
1661 }
1662
1663 EAPI int livebox_lb_pixmap(const struct livebox *handler)
1664 {
1665         const char *id;
1666         int pixmap = 0;
1667
1668         if (!handler) {
1669                 ErrPrint("Handler is NIL\n");
1670                 return 0;
1671         }
1672
1673         if (handler->state != CREATE || !handler->id) {
1674                 ErrPrint("Invalid handler\n");
1675                 return 0;
1676         }
1677
1678         if (handler->lb.type != _LB_TYPE_SCRIPT && handler->lb.type != _LB_TYPE_BUFFER) {
1679                 ErrPrint("Invalid handler\n");
1680                 return 0;
1681         }
1682
1683         id = fb_id(handler->lb.data.fb);
1684         if (id && sscanf(id, SCHEMA_PIXMAP "%d", &pixmap) != 1) {
1685                 ErrPrint("PIXMAP Id is not valid\n");
1686                 return 0;
1687         }
1688
1689         return pixmap;
1690 }
1691
1692 EAPI int livebox_release_pd_pixmap(struct livebox *handler, int pixmap)
1693 {
1694         struct packet *packet;
1695
1696         if (!handler) {
1697                 ErrPrint("Handler is NIL\n");
1698                 return -EINVAL;
1699         }
1700
1701         if (handler->state != CREATE || !handler->id) {
1702                 ErrPrint("Invalid handle\n");
1703                 return -EINVAL;
1704         }
1705
1706         if (handler->pd.type != _PD_TYPE_SCRIPT && handler->pd.type != _PD_TYPE_BUFFER) {
1707                 ErrPrint("Handler is not valid type\n");
1708                 return -EINVAL;
1709         }
1710
1711         packet = packet_create_noack("pd_release_pixmap", "ssi", handler->pkgname, handler->id, pixmap);
1712         if (!packet) {
1713                 ErrPrint("Failed to build a param\n");
1714                 return -EFAULT;
1715         }
1716
1717         return master_rpc_request_only(handler, packet);
1718 }
1719
1720 EAPI void *livebox_acquire_fb(struct livebox *handler)
1721 {
1722         if (!handler) {
1723                 ErrPrint("Handler is NIL\n");
1724                 return NULL;
1725         }
1726
1727         if (handler->state != CREATE || !handler->id) {
1728                 ErrPrint("Invalid handle\n");
1729                 return NULL;
1730         }
1731
1732         if (handler->lb.type != _LB_TYPE_SCRIPT && handler->lb.type != _LB_TYPE_BUFFER) {
1733                 ErrPrint("Handler is not valid type\n");
1734                 return NULL;
1735         }
1736
1737         return fb_acquire_buffer(handler->lb.data.fb);
1738 }
1739
1740 EAPI int livebox_release_fb(void *buffer)
1741 {
1742         return fb_release_buffer(buffer);
1743 }
1744
1745 EAPI int livebox_fb_refcnt(void *buffer)
1746 {
1747         return fb_refcnt(buffer);
1748 }
1749
1750 EAPI void *livebox_acquire_pdfb(struct livebox *handler)
1751 {
1752         if (!handler) {
1753                 ErrPrint("Handler is NIL\n");
1754                 return NULL;
1755         }
1756
1757         if (handler->state != CREATE || !handler->id) {
1758                 ErrPrint("Invalid handler\n");
1759                 return NULL;
1760         }
1761
1762         if (handler->pd.type != _PD_TYPE_SCRIPT && handler->pd.type != _PD_TYPE_BUFFER) {
1763                 ErrPrint("Handler is not valid type\n");
1764                 return NULL;
1765         }
1766
1767         return fb_acquire_buffer(handler->pd.data.fb);
1768 }
1769
1770 EAPI int livebox_release_pdfb(void *buffer)
1771 {
1772         return fb_release_buffer(buffer);
1773 }
1774
1775 EAPI int livebox_pdfb_refcnt(void *buffer)
1776 {
1777         return fb_refcnt(buffer);
1778 }
1779
1780 EAPI int livebox_pdfb_bufsz(struct livebox *handler)
1781 {
1782         if (!handler) {
1783                 ErrPrint("Handler is NIL\n");
1784                 return -EINVAL;
1785         }
1786
1787         if (handler->state != CREATE || !handler->id) {
1788                 ErrPrint("Handler is not valid\n");
1789                 return -EINVAL;
1790         }
1791
1792         return fb_size(handler->pd.data.fb);
1793 }
1794
1795 EAPI int livebox_lbfb_bufsz(struct livebox *handler)
1796 {
1797         if (!handler) {
1798                 ErrPrint("Handler is NIL\n");
1799                 return -EINVAL;
1800         }
1801
1802         if (handler->state != CREATE || !handler->id) {
1803                 ErrPrint("Handler is not valid\n");
1804                 return -EINVAL;
1805         }
1806
1807         return fb_size(handler->lb.data.fb);
1808 }
1809
1810 EAPI int livebox_is_user(struct livebox *handler)
1811 {
1812         if (!handler) {
1813                 ErrPrint("Handler is NIL\n");
1814                 return -EINVAL;
1815         }
1816
1817         if (handler->state != CREATE) {
1818                 ErrPrint("Handler is invalid\n");
1819                 return -EINVAL;
1820         }
1821
1822         return handler->is_user;
1823 }
1824
1825 EAPI int livebox_set_pinup(struct livebox *handler, int flag, ret_cb_t cb, void *data)
1826 {
1827         struct packet *packet;
1828
1829         if (!handler) {
1830                 ErrPrint("Handler is NIL\n");
1831                 return -EINVAL;
1832         }
1833
1834         if (handler->state != CREATE || !handler->id) {
1835                 ErrPrint("Handler is not valid\n");
1836                 return -EINVAL;
1837         }
1838
1839         if (handler->is_pinned_up == flag) {
1840                 DbgPrint("No changes\n");
1841                 return -EALREADY;
1842         }
1843
1844         if (handler->pinup_cb)
1845                 DbgPrint("Already sent\n");
1846
1847         packet = packet_create("pinup_changed", "ssi", handler->pkgname, handler->id, flag);
1848         if (!packet) {
1849                 ErrPrint("Failed to build a param\n");
1850                 return -EFAULT;
1851         }
1852
1853         if (!cb)
1854                 cb = default_pinup_cb;
1855
1856         return master_rpc_async_request(handler, packet, 0, pinup_done_cb, create_cb_info(cb, data));
1857 }
1858
1859 EAPI int livebox_is_pinned_up(struct livebox *handler)
1860 {
1861         if (!handler) {
1862                 ErrPrint("Handler is NIL\n");
1863                 return -EINVAL;
1864         }
1865
1866         if (handler->state != CREATE || !handler->id)
1867                 return -EINVAL;
1868
1869         return handler->is_pinned_up;
1870 }
1871
1872 EAPI int livebox_has_pinup(struct livebox *handler)
1873 {
1874         if (!handler) {
1875                 ErrPrint("Handler is NIL\n");
1876                 return -EINVAL;
1877         }
1878
1879         if (handler->state != CREATE || !handler->id)
1880                 return -EINVAL;
1881
1882         return handler->lb.pinup_supported;
1883 }
1884
1885 EAPI int livebox_set_data(struct livebox *handler, void *data)
1886 {
1887         if (!handler) {
1888                 ErrPrint("Handler is NIL\n");
1889                 return -EINVAL;
1890         }
1891
1892         if (handler->state != CREATE)
1893                 return -EINVAL;
1894
1895         handler->data = data;
1896         return 0;
1897 }
1898
1899 EAPI void *livebox_get_data(struct livebox *handler)
1900 {
1901         if (!handler) {
1902                 ErrPrint("Handler is NIL\n");
1903                 return NULL;
1904         }
1905
1906         if (handler->state != CREATE)
1907                 return NULL;
1908
1909         return handler->data;
1910 }
1911
1912 EAPI int livebox_is_exists(const char *pkgname)
1913 {
1914         char *lb;
1915
1916         lb = lb_pkgname(pkgname);
1917         if (lb) {
1918                 free(lb);
1919                 return 1;
1920         }
1921
1922         return 0;
1923 }
1924
1925 EAPI const char *livebox_content(struct livebox *handler)
1926 {
1927         if (!handler) {
1928                 ErrPrint("Handler is NIL\n");
1929                 return NULL;
1930         }
1931
1932         if (handler->state != CREATE)
1933                 return NULL;
1934
1935         return handler->content;
1936 }
1937
1938 EAPI const char *livebox_category_title(struct livebox *handler)
1939 {
1940         if (!handler) {
1941                 ErrPrint("Handler is NIL\n");
1942                 return NULL;
1943         }
1944
1945         if (handler->state != CREATE)
1946                 return NULL;
1947
1948         return handler->title;
1949 }
1950
1951 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)
1952 {
1953         struct packet *packet;
1954
1955         if (!handler) {
1956                 ErrPrint("Handler is NIL\n");
1957                 return -EINVAL;
1958         }
1959
1960         if ((handler->lb.type != _LB_TYPE_TEXT && handler->pd.type != _PD_TYPE_TEXT) || handler->state != CREATE || !handler->id) {
1961                 ErrPrint("Handler is not valid\n");
1962                 return -EINVAL;
1963         }
1964
1965         if (!emission)
1966                 emission = "";
1967
1968         if (!source)
1969                 source = "";
1970
1971         packet = packet_create("text_signal", "ssssdddd",
1972                                 handler->pkgname, handler->id, emission, source, sx, sy, ex, ey);
1973         if (!packet) {
1974                 ErrPrint("Failed to build a param\n");
1975                 return -EFAULT;
1976         }
1977
1978         return master_rpc_async_request(handler, packet, 0, text_signal_cb, create_cb_info(cb, data));
1979 }
1980
1981 EAPI int livebox_subscribe_group(const char *cluster, const char *category)
1982 {
1983         struct packet *packet;
1984
1985         /*!
1986          * \TODO
1987          * Validate the group info using DB
1988          * If the group info is not valid, do not send this request
1989          */
1990
1991         packet = packet_create_noack("subscribe", "ss", cluster ? cluster : "", category ? category : "");
1992         if (!packet) {
1993                 ErrPrint("Failed to create a packet\n");
1994                 return -EFAULT;
1995         }
1996
1997         return master_rpc_request_only(NULL, packet);
1998 }
1999
2000 EAPI int livebox_unsubscribe_group(const char *cluster, const char *category)
2001 {
2002         struct packet *packet;
2003
2004         /*!
2005          * \TODO
2006          * Validate the group info using DB
2007          * If the group info is not valid, do not send this request
2008          * AND Check the subscribed or not too
2009          */
2010
2011         packet = packet_create_noack("unsubscribe", "ss", cluster ? cluster : "", category ? category : "");
2012         if (!packet) {
2013                 ErrPrint("Failed to create a packet\n");
2014                 return -EFAULT;
2015         }
2016
2017         return master_rpc_request_only(NULL, packet);
2018 }
2019
2020 EAPI int livebox_refresh(struct livebox *handler)
2021 {
2022         struct packet *packet;
2023
2024         if (!handler) {
2025                 ErrPrint("Hnalder is NIL\n");
2026                 return -EINVAL;
2027         }
2028
2029         if (handler->state != CREATE || !handler->id)
2030                 return -EINVAL;
2031
2032         packet = packet_create_noack("update", "ss", handler->pkgname, handler->id);
2033         if (!packet) {
2034                 ErrPrint("Failed to create a packet\n");
2035                 return -EFAULT;
2036         }
2037
2038         return master_rpc_request_only(handler, packet);
2039 }
2040
2041 EAPI int livebox_refresh_group(const char *cluster, const char *category)
2042 {
2043         struct packet *packet;
2044
2045         if (!cluster || !category) {
2046                 ErrPrint("Invalid argument\n");
2047                 return -EINVAL;
2048         }
2049
2050         packet = packet_create_noack("refresh_group", "ss", cluster, category);
2051         if (!packet) {
2052                 ErrPrint("Failed to create a packet\n");
2053                 return -EFAULT;
2054         }
2055
2056         return master_rpc_request_only(NULL, packet);
2057 }
2058
2059 EAPI int livebox_set_visibility(struct livebox *handler, enum livebox_visible_state state)
2060 {
2061         struct packet *packet;
2062         int ret;
2063
2064         if (!handler) {
2065                 ErrPrint("Handler is NIL\n");
2066                 return -EINVAL;
2067         }
2068
2069         if (handler->state != CREATE || !handler->id)
2070                 return -EINVAL;
2071
2072         if (!handler->is_user) {
2073                 /* System cluster livebox cannot be changed its visible states */
2074                 if (state == LB_HIDE_WITH_PAUSE) {
2075                         ErrPrint("CA Livebox is not able to change the visibility\n");
2076                         return -EPERM;
2077                 }
2078         }
2079
2080         if (handler->visible == state)
2081                 return 0;
2082
2083         packet = packet_create_noack("change,visibility", "ssi", handler->pkgname, handler->id, (int)state);
2084         if (!packet) {
2085                 ErrPrint("Failed to create a packet\n");
2086                 return -EFAULT;
2087         }
2088
2089         ret = master_rpc_request_only(handler, packet);
2090         if (ret == 0)
2091                 handler->visible = state;
2092
2093         return ret;
2094 }
2095
2096 EAPI enum livebox_visible_state livebox_visibility(struct livebox *handler)
2097 {
2098         if (!handler) {
2099                 ErrPrint("Handler is NIL\n");
2100                 return LB_VISIBLE_ERROR;
2101         }
2102
2103         if (handler->state != CREATE)
2104                 return LB_VISIBLE_ERROR;
2105
2106         return handler->visible;
2107 }
2108
2109 int lb_set_group(struct livebox *handler, const char *cluster, const char *category)
2110 {
2111         void *pc = NULL;
2112         void *ps = NULL;
2113
2114         if (cluster) {
2115                 pc = strdup(cluster);
2116                 if (!pc) {
2117                         CRITICAL_LOG("Heap: %s (cluster: %s)\n", strerror(errno), cluster);
2118                         return -ENOMEM;
2119                 }
2120         }
2121
2122         if (category) {
2123                 ps = strdup(category);
2124                 if (!ps) {
2125                         CRITICAL_LOG("Heap: %s (category: %s)\n", strerror(errno), category);
2126                         free(pc);
2127                         return -ENOMEM;
2128                 }
2129         }
2130
2131         if (handler->cluster)
2132                 free(handler->cluster);
2133
2134         if (handler->category)
2135                 free(handler->category);
2136
2137         handler->cluster = pc;
2138         handler->category = ps;
2139
2140         return 0;
2141 }
2142
2143 void lb_set_size(struct livebox *handler, int w, int h)
2144 {
2145         handler->lb.width = w;
2146         handler->lb.height = h;
2147 }
2148
2149 void lb_set_pdsize(struct livebox *handler, int w, int h)
2150 {
2151         handler->pd.width = w;
2152         handler->pd.height = h;
2153 }
2154
2155 void lb_invoke_fault_handler(enum livebox_fault_type event, const char *pkgname, const char *file, const char *func)
2156 {
2157         struct dlist *l;
2158         struct dlist *n;
2159         struct fault_info *info;
2160
2161         dlist_foreach_safe(s_info.fault_list, l, n, info) {
2162                 if (info->handler(event, pkgname, file, func, info->user_data) == EXIT_FAILURE)
2163                         s_info.fault_list = dlist_remove(s_info.fault_list, l);
2164         }
2165 }
2166
2167 void lb_invoke_event_handler(struct livebox *handler, enum livebox_event_type event)
2168 {
2169         struct dlist *l;
2170         struct dlist *n;
2171         struct event_info *info;
2172
2173         dlist_foreach_safe(s_info.event_list, l, n, info) {
2174                 if (info->handler(handler, event, info->user_data) == EXIT_FAILURE)
2175                         s_info.event_list = dlist_remove(s_info.event_list, l);
2176         }
2177 }
2178
2179 struct livebox *lb_find_livebox(const char *pkgname, const char *id)
2180 {
2181         struct dlist *l;
2182         struct livebox *handler;
2183
2184         dlist_foreach(s_info.livebox_list, l, handler) {
2185                 if (!handler->id)
2186                         continue;
2187
2188                 if (!strcmp(handler->pkgname, pkgname) && !strcmp(handler->id, id))
2189                         return handler;
2190         }
2191
2192         return NULL;
2193 }
2194
2195 struct livebox *lb_find_livebox_by_timestamp(double timestamp)
2196 {
2197         struct dlist *l;
2198         struct livebox *handler;
2199
2200         dlist_foreach(s_info.livebox_list, l, handler) {
2201                 if (handler->timestamp == timestamp)
2202                         return handler;
2203         }
2204
2205         return NULL;
2206 }
2207
2208 static inline char *get_file_kept_in_safe(const char *id)
2209 {
2210         const char *path;
2211         char *new_path;
2212         int len;
2213         int base_idx;
2214
2215         path = util_uri_to_path(id);
2216         if (!path) {
2217                 ErrPrint("Invalid URI(%s)\n", id);
2218                 return NULL;
2219         }
2220
2221         /*!
2222          * \TODO: REMOVE ME
2223          */
2224         if (s_info.prevent_overwrite) {
2225                 new_path = strdup(path);
2226                 if (!new_path)
2227                         ErrPrint("Heap: %s\n", strerror(errno));
2228
2229                 return new_path;
2230         }
2231
2232
2233         len = strlen(path);
2234         base_idx = len - 1;
2235
2236         while (base_idx > 0 && path[base_idx] != '/') base_idx--;
2237         base_idx += (path[base_idx] == '/');
2238
2239         new_path = malloc(len + 10);
2240         if (!new_path) {
2241                 ErrPrint("Heap: %s\n", strerror(errno));
2242                 return NULL;
2243         }
2244
2245         strncpy(new_path, path, base_idx);
2246         snprintf(new_path + base_idx, len + 10 - base_idx, "reader/%s", path + base_idx);
2247         return new_path;
2248 }
2249
2250 struct livebox *lb_new_livebox(const char *pkgname, const char *id, double timestamp)
2251 {
2252         struct livebox *handler;
2253
2254         handler = calloc(1, sizeof(*handler));
2255         if (!handler) {
2256                 ErrPrint("Failed to create a new livebox\n");
2257                 return NULL;
2258         }
2259
2260         handler->pkgname = strdup(pkgname);
2261         if (!handler->pkgname) {
2262                 ErrPrint("%s\n", strerror(errno));
2263                 free(handler);
2264                 return NULL;
2265         }
2266
2267         handler->id = strdup(id);
2268         if (!handler->id) {
2269                 ErrPrint("%s\n", strerror(errno));
2270                 free(handler->pkgname);
2271                 free(handler);
2272                 return NULL;
2273         }
2274
2275         handler->filename = get_file_kept_in_safe(id);
2276         if (!handler->filename) {
2277                 handler->filename = strdup(util_uri_to_path(id));
2278                 if (!handler->filename)
2279                         ErrPrint("Error: %s\n", strerror(errno));
2280         }
2281
2282         handler->timestamp = timestamp;
2283         handler->lb.type = _LB_TYPE_FILE;
2284         handler->pd.type = _PD_TYPE_SCRIPT;
2285         handler->state = CREATE;
2286         handler->visible = LB_SHOW;
2287
2288         s_info.livebox_list = dlist_append(s_info.livebox_list, handler);
2289         lb_ref(handler);
2290         return handler;
2291 }
2292
2293 int lb_delete_all(void)
2294 {
2295         struct dlist *l;
2296         struct dlist *n;
2297         struct livebox *handler;
2298
2299         dlist_foreach_safe(s_info.livebox_list, l, n, handler) {
2300                 lb_invoke_event_handler(handler, LB_EVENT_DELETED);
2301                 lb_unref(handler);
2302         }
2303
2304         return 0;
2305 }
2306
2307 int lb_set_content(struct livebox *handler, const char *content)
2308 {
2309         if (handler->content) {
2310                 free(handler->content);
2311                 handler->content = NULL;
2312         }
2313
2314         if (content) {
2315                 handler->content = strdup(content);
2316                 if (!handler->content) {
2317                         CRITICAL_LOG("Heap: %s (content: %s)\n", strerror(errno), content);
2318                         return -ENOMEM;
2319                 }
2320         }
2321
2322         return 0;
2323 }
2324
2325 int lb_set_title(struct livebox *handler, const char *title)
2326 {
2327         if (handler->title) {
2328                 free(handler->title);
2329                 handler->title = NULL;
2330         }
2331
2332         if (title) {
2333                 handler->title = strdup(title);
2334                 if (!handler->title) {
2335                         CRITICAL_LOG("Heap: %s (title: %s)\n", strerror(errno), title);
2336                         return -ENOMEM;
2337                 }
2338         }
2339
2340         return 0;
2341 }
2342
2343 void lb_set_size_list(struct livebox *handler, int size_list)
2344 {
2345         handler->lb.size_list = size_list;
2346 }
2347
2348 void lb_set_auto_launch(struct livebox *handler, const char *auto_launch)
2349 {
2350         if (!strlen(auto_launch))
2351                 return;
2352
2353         handler->lb.auto_launch = strdup(auto_launch);
2354         if (!handler->lb.auto_launch)
2355                 ErrPrint("Heap: %s\n", strerror(errno));
2356 }
2357
2358 void lb_set_priority(struct livebox *handler, double priority)
2359 {
2360         handler->lb.priority = priority;
2361 }
2362
2363 void lb_set_id(struct livebox *handler, const char *id)
2364 {
2365         if (handler->id)
2366                 free(handler->id);
2367
2368         handler->id = strdup(id);
2369         if (!handler->id)
2370                 ErrPrint("Error: %s\n", strerror(errno));
2371
2372         if (handler->filename)
2373                 free(handler->filename);
2374
2375         handler->filename = get_file_kept_in_safe(id);
2376         if (!handler->filename) {
2377                 handler->filename = strdup(util_uri_to_path(id));
2378                 if (!handler->filename)
2379                         ErrPrint("Error: %s\n", strerror(errno));
2380         }
2381 }
2382
2383 int lb_set_lb_fb(struct livebox *handler, const char *filename)
2384 {
2385         struct fb_info *fb;
2386
2387         if (!handler)
2388                 return -EINVAL;
2389
2390         fb = handler->lb.data.fb;
2391         if (fb && !strcmp(fb_id(fb), filename)) /*!< BUFFER is not changed, */
2392                 return 0;
2393
2394         handler->lb.data.fb = NULL;
2395
2396         if (!filename || filename[0] == '\0') {
2397                 if (fb)
2398                         fb_destroy(fb);
2399                 return 0;
2400         }
2401
2402         handler->lb.data.fb = fb_create(filename, handler->lb.width, handler->lb.height);
2403         if (!handler->lb.data.fb) {
2404                 ErrPrint("Faield to create a FB\n");
2405                 if (fb)
2406                         fb_destroy(fb);
2407                 return -EFAULT;
2408         }
2409
2410         if (fb)
2411                 fb_destroy(fb);
2412
2413         return 0;
2414 }
2415
2416 int lb_set_pd_fb(struct livebox *handler, const char *filename)
2417 {
2418         struct fb_info *fb;
2419
2420         if (!handler)
2421                 return -EINVAL;
2422
2423         fb = handler->pd.data.fb;
2424         if (fb && !strcmp(fb_id(fb), filename)) {
2425                 /* BUFFER is not changed, just update the content */
2426                 return -EEXIST;
2427         }
2428         handler->pd.data.fb = NULL;
2429
2430         if (!filename || filename[0] == '\0') {
2431                 if (fb)
2432                         fb_destroy(fb);
2433                 return 0;
2434         }
2435
2436         handler->pd.data.fb = fb_create(filename, handler->pd.width, handler->pd.height);
2437         if (!handler->pd.data.fb) {
2438                 ErrPrint("Failed to create a FB\n");
2439                 if (fb)
2440                         fb_destroy(fb);
2441                 return -EFAULT;
2442         }
2443
2444         if (fb)
2445                 fb_destroy(fb);
2446         return 0;
2447 }
2448
2449 struct fb_info *lb_get_lb_fb(struct livebox *handler)
2450 {
2451         return handler->lb.data.fb;
2452 }
2453
2454 struct fb_info *lb_get_pd_fb(struct livebox *handler)
2455 {
2456         return handler->pd.data.fb;
2457 }
2458
2459 void lb_set_user(struct livebox *handler, int user)
2460 {
2461         handler->is_user = user;
2462 }
2463
2464 void lb_set_pinup(struct livebox *handler, int pinup_supported)
2465 {
2466         handler->lb.pinup_supported = pinup_supported;
2467 }
2468
2469 void lb_set_text_lb(struct livebox *handler)
2470 {
2471         handler->lb.type = _LB_TYPE_TEXT;
2472 }
2473
2474 void lb_set_text_pd(struct livebox *handler)
2475 {
2476         handler->pd.type = _PD_TYPE_TEXT;
2477 }
2478
2479 int lb_text_lb(struct livebox *handler)
2480 {
2481         return handler->lb.type == _LB_TYPE_TEXT;
2482 }
2483
2484 int lb_text_pd(struct livebox *handler)
2485 {
2486         return handler->pd.type == _PD_TYPE_TEXT;
2487 }
2488
2489 void lb_set_period(struct livebox *handler, double period)
2490 {
2491         handler->lb.period = period;
2492 }
2493
2494 struct livebox *lb_ref(struct livebox *handler)
2495 {
2496         if (!handler)
2497                 return NULL;
2498
2499         handler->refcnt++;
2500         return handler;
2501 }
2502
2503 struct livebox *lb_unref(struct livebox *handler)
2504 {
2505         if (!handler)
2506                 return NULL;
2507
2508         handler->refcnt--;
2509         if (handler->refcnt > 0)
2510                 return handler;
2511
2512         dlist_remove_data(s_info.livebox_list, handler);
2513
2514         handler->state = DESTROYED;
2515         free(handler->cluster);
2516         free(handler->category);
2517         free(handler->id);
2518         free(handler->pkgname);
2519         free(handler->filename);
2520         free(handler->lb.auto_launch);
2521
2522         if (handler->lb.data.fb) {
2523                 fb_destroy(handler->lb.data.fb);
2524                 handler->lb.data.fb = NULL;
2525         }
2526
2527         if (handler->pd.data.fb) {
2528                 fb_destroy(handler->pd.data.fb);
2529                 handler->pd.data.fb = NULL;
2530         }
2531
2532         free(handler);
2533         return NULL;
2534 }
2535
2536 int lb_send_delete(struct livebox *handler, ret_cb_t cb, void *data)
2537 {
2538         struct packet *packet;
2539
2540         if (!cb && !!data) {
2541                 ErrPrint("Invalid argument\n");
2542                 return -EINVAL;
2543         }
2544
2545         if (handler->deleted_cb) {
2546                 ErrPrint("Already in-progress\n");
2547                 return -EINPROGRESS;
2548         }
2549
2550         packet = packet_create("delete", "ss", handler->pkgname, handler->id);
2551         if (!packet) {
2552                 ErrPrint("Failed to build a param\n");
2553                 if (cb)
2554                         cb(handler, -EFAULT, data);
2555
2556                 return -EFAULT;
2557         }
2558
2559         if (!cb)
2560                 cb = default_delete_cb;
2561
2562         return master_rpc_async_request(handler, packet, 0, del_ret_cb, create_cb_info(cb, data));
2563 }
2564
2565 EAPI int livebox_client_paused(void)
2566 {
2567         struct packet *packet;
2568
2569         packet = packet_create_noack("client_paused", "d", util_timestamp());
2570         if (!packet) {
2571                 ErrPrint("Failed to create a pause packet\n");
2572                 return -EFAULT;
2573         }
2574
2575         return master_rpc_request_only(NULL, packet);
2576 }
2577
2578 EAPI int livebox_client_resumed(void)
2579 {
2580         struct packet *packet;
2581
2582         packet = packet_create_noack("client_resumed", "d", util_timestamp());
2583         if (!packet) {
2584                 ErrPrint("Failed to create a resume packet\n");
2585                 return -EFAULT;
2586         }
2587
2588         return master_rpc_request_only(NULL, packet);
2589 }
2590
2591 /* End of a file */