src/client.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 <unistd.h>
  19 #include <errno.h>
  20 #include <string.h>
  21 #include <stdlib.h>
  22
  23 #include <dlog.h>
  24 #include <glib.h>
  25
  26 #include <packet.h>
  27 #include <com-core.h>
  28 #include <com-core_packet.h>
  29
  30 #include "debug.h"
  31 #include "client.h"
  32 #include "livebox.h"
  33 #include "livebox_internal.h"
  34 #include "desc_parser.h"
  35 #include "fb.h"
  36 #include "util.h"
  37 #include "master_rpc.h"
  38 #include "conf.h"
  39 #include "critical_log.h"
  40
  41 static inline void make_connection(void);
  42
  43 static struct info {
  44         int fd;
  45         guint reconnector;
  46 } s_info = {
  47         .fd = -1,
  48         .reconnector = 0,
  49 };
  50
  51 static struct packet *master_fault_package(pid_t pid, int handle, const struct packet *packet)
  52 {
  53         const char *pkgname;
  54         const char *id;
  55         const char *function;
  56
  57         if (packet_get(packet, "sss", &pkgname, &id, &function) != 3) {
  58                 ErrPrint("Invalid arguments\n");
  59                 return NULL;
  60         }
  61
  62         master_rpc_clear_fault_package(pkgname);
  63         lb_invoke_fault_handler(LB_FAULT_DEACTIVATED, pkgname, id, function);
  64         DbgPrint("%s(%s) is deactivated\n", pkgname, id);
  65         return NULL;
  66 }
  67
  68 static struct packet *master_pinup(pid_t pid, int handle, const struct packet *packet)
  69 {
  70         const char *pkgname;
  71         const char *id;
  72         const char *content;
  73         struct livebox *handler;
  74         char *new_content;
  75         int ret;
  76         int pinup;
  77
  78         ret = packet_get(packet, "iisss", &ret, &pinup, &pkgname, &id, &content);
  79         if (ret != 5) {
  80                 ErrPrint("Invalid argument\n");
  81                 ret = -EINVAL;
  82                 goto out;
  83         }
  84
  85         handler = lb_find_livebox(pkgname, id);
  86         if (!handler) {
  87                 ret = -ENOENT;
  88                 goto out;
  89         }
  90
  91         if (ret == 0) {
  92                 new_content = strdup(content);
  93                 if (new_content) {
  94                         free(handler->content);
  95                         handler->content = new_content;
  96                         handler->is_pinned_up = pinup;
  97                 } else {
  98                         ErrPrint("Heap: %s\n", strerror(errno));
  99                         ret = -ENOMEM;
 100                 }
 101         }
 102
 103         if (handler->pinup_cb) {
 104                 handler->pinup_cb(handler, ret, handler->pinup_cbdata);
 105
 106                 handler->pinup_cb = NULL; /*!< Reset pinup cb */
 107                 handler->pinup_cbdata = NULL;
 108         } else {
 109                 lb_invoke_event_handler(handler, LB_EVENT_PINUP_CHANGED);
 110         }
 111
 112         ret = 0;
 113 out:
 114         return NULL;
 115 }
 116
 117 static struct packet *master_deleted(pid_t pid, int handle, const struct packet *packet)
 118 {
 119         const char *pkgname;
 120         const char *id;
 121         double timestamp;
 122         struct livebox *handler;
 123
 124         if (packet_get(packet, "ssd", &pkgname, &id, &timestamp) != 3) {
 125                 ErrPrint("Invalid arguemnt\n");
 126                 goto out;
 127         }
 128
 129         handler = lb_find_livebox_by_timestamp(timestamp);
 130         if (!handler) {
 131                 /*!
 132                  * \note
 133                  * This can be happens only if the user delete a livebox
 134                  * right after create it before receive created event.
 135                  */
 136                 goto out;
 137         }
 138
 139         /*!< Check validity of this "handler" */
 140         if (handler->state != CREATE) {
 141                 if (handler->state != DELETE) {
 142                         /*!
 143                          * \note
 144                          * This is not possible
 145                          */
 146                         CRITICAL_LOG("Already deleted handler (%s - %s)\n", pkgname, id);
 147                         return NULL;
 148                 }
 149         }
 150
 151         if (handler->created_cb) {
 152                 /*!
 153                  * \note
 154                  *
 155                  * "if (handler->id == NULL)"
 156                  *
 157                  * The instance is not created yet.
 158                  * But the master forcely destroy it and send destroyed event to this
 159                  * without the created event.
 160                  *
 161                  * It could be destroyed when a slave has critical error(fault)
 162                  * before creating an instance successfully.
 163                  */
 164                 if (handler->created_cb == handler->deleted_cb) {
 165                         if (handler->created_cbdata != handler->deleted_cbdata)
 166                                 DbgPrint("cb is same but cbdata is different (%s - %s)\n", pkgname, id);
 167
 168                         handler->deleted_cb = NULL;
 169                         handler->deleted_cbdata = NULL;
 170                 }
 171
 172                 DbgPrint("Call the created cb with -ECANCELED\n");
 173                 handler->created_cb(handler, -ECANCELED, handler->created_cbdata);
 174                 handler->created_cb = NULL;
 175                 handler->created_cbdata = NULL;
 176         } else if (handler->id) {
 177                 if (handler->deleted_cb) {
 178                         DbgPrint("Call the deleted cb\n");
 179                         handler->deleted_cb(handler, 0, handler->deleted_cbdata);
 180
 181                         handler->deleted_cb = NULL;
 182                         handler->deleted_cbdata = NULL;
 183                 } else {
 184                         DbgPrint("Call the lb,deleted\n");
 185                         lb_invoke_event_handler(handler, LB_EVENT_DELETED);
 186                 }
 187         }
 188
 189         DbgPrint("[%p] %s(%s) is deleted\n", handler, pkgname, id);
 190
 191         /* Just try to delete it, if a user didn't remove it from the live box list */
 192         lb_unref(handler);
 193
 194 out:
 195         return NULL;
 196 }
 197
 198 static struct packet *master_lb_updated(pid_t pid, int handle, const struct packet *packet)
 199 {
 200         const char *pkgname;
 201         const char *id;
 202         const char *fbfile;
 203         const char *content;
 204         const char *title;
 205         struct livebox *handler;
 206         int lb_w;
 207         int lb_h;
 208         double priority;
 209         int ret;
 210
 211         ret = packet_get(packet, "sssiidss",
 212                                 &pkgname, &id,
 213                                 &fbfile, &lb_w, &lb_h,
 214                                 &priority, &content, &title);
 215         if (ret != 8) {
 216                 ErrPrint("Invalid argument\n");
 217                 ret = -EINVAL;
 218                 goto out;
 219         }
 220
 221         handler = lb_find_livebox(pkgname, id);
 222         if (!handler) {
 223                 ret = -ENOENT;
 224                 goto out;
 225         }
 226
 227         if (handler->state != CREATE) {
 228                 /*!
 229                  * \note
 230                  * Already deleted by the user.
 231                  * Don't try to notice anything with this, Just ignore all events
 232                  * Beacuse the user doesn't wants know about this anymore
 233                  */
 234                 ret = -EPERM;
 235                 goto out;
 236         }
 237
 238         lb_set_priority(handler, priority);
 239         lb_set_content(handler, content);
 240         lb_set_title(handler, title);
 241
 242         if (lb_text_lb(handler)) {
 243                 lb_set_size(handler, lb_w, lb_h);
 244                 ret = parse_desc(handler, livebox_filename(handler), 0);
 245                 /*!
 246                  * \note
 247                  * DESC parser will call the "text event callback".
 248                  */
 249                 goto out;
 250         } else if (lb_get_lb_fb(handler)) {
 251                 lb_set_size(handler, lb_w, lb_h);
 252                 lb_set_lb_fb(handler, fbfile);
 253                 ret = fb_sync(lb_get_lb_fb(handler));
 254                 if (ret < 0)
 255                         ErrPrint("Failed to do sync FB (%s - %s)\n", pkgname, util_basename(util_uri_to_path(id)));
 256         } else {
 257                 lb_set_size(handler, lb_w, lb_h);
 258                 ret = 0;
 259         }
 260
 261         if (ret == 0)
 262                 lb_invoke_event_handler(handler, LB_EVENT_LB_UPDATED);
 263
 264 out:
 265         return NULL;
 266 }
 267
 268 static struct packet *master_pd_created(pid_t pid, int handle, const struct packet *packet)
 269 {
 270         struct livebox *handler;
 271         const char *pkgname;
 272         const char *id;
 273         const char *buf_id;
 274         int width;
 275         int height;
 276         int ret;
 277         int status;
 278
 279         ret = packet_get(packet, "sssiii", &pkgname, &id, &buf_id, &width, &height, &status);
 280         if (ret != 6) {
 281                 ErrPrint("Invalid argument\n");
 282                 goto out;
 283         }
 284
 285         handler = lb_find_livebox(pkgname, id);
 286         if (!handler) {
 287                 ret = -ENOENT;
 288                 goto out;
 289         }
 290
 291         if (handler->state != CREATE) {
 292                 ret = -EPERM;
 293                 goto out;
 294         }
 295
 296         lb_set_pdsize(handler, width, height);
 297         if (lb_text_pd(handler)) {
 298                 DbgPrint("Text TYPE does not need to handle this\n");
 299         } else {
 300                 (void)lb_set_pd_fb(handler, buf_id);
 301                 ret = fb_sync(lb_get_pd_fb(handler));
 302                 if (ret < 0) {
 303                         ErrPrint("Failed to do sync FB (%s - %s)\n",
 304                                         pkgname,
 305                                         util_basename(util_uri_to_path(id)));
 306                 }
 307         }
 308
 309         handler->is_pd_created = (status == 0);
 310
 311         if (handler->pd_created_cb) {
 312                 DbgPrint("pd_created_cb (%s) - %d\n", buf_id, status);
 313                 handler->pd_created_cb(handler, status, handler->pd_created_cbdata);
 314
 315                 handler->pd_created_cb = NULL;
 316                 handler->pd_created_cbdata = NULL;
 317         } else if (status == 0) {
 318                 DbgPrint("LB_EVENT_PD_CREATED (%s) - %d\n", buf_id, status);
 319                 lb_invoke_event_handler(handler, LB_EVENT_PD_CREATED);
 320         }
 321
 322         ret = 0;
 323 out:
 324         return NULL;
 325 }
 326
 327 static struct packet *master_pd_destroyed(pid_t pid, int handle, const struct packet *packet)
 328 {
 329         struct livebox *handler;
 330         const char *pkgname;
 331         const char *id;
 332         int ret;
 333         int status;
 334
 335         ret = packet_get(packet, "ssi", &pkgname, &id, &status);
 336         if (ret != 3) {
 337                 ErrPrint("Invalid argument\n");
 338                 goto out;
 339         }
 340
 341         handler = lb_find_livebox(pkgname, id);
 342         if (!handler) {
 343                 ret = -ENOENT;
 344                 goto out;
 345         }
 346
 347         if (handler->state != CREATE) {
 348                 ret = -EPERM;
 349                 goto out;
 350         }
 351
 352         handler->is_pd_created = 0;
 353
 354         if (handler->pd_destroyed_cb) {
 355                 DbgPrint("Invoke the PD Destroyed CB\n");
 356                 handler->pd_destroyed_cb(handler, status, handler->pd_destroyed_cbdata);
 357
 358                 handler->pd_destroyed_cb = NULL;
 359                 handler->pd_destroyed_cbdata = NULL;
 360         } else if (status == 0) {
 361                 DbgPrint("Invoke the LB_EVENT_PD_DESTROYED event\n");
 362                 lb_invoke_event_handler(handler, LB_EVENT_PD_DESTROYED);
 363         }
 364
 365         ret = 0;
 366 out:
 367         return NULL;
 368 }
 369
 370 static struct packet *master_pd_updated(pid_t pid, int handle, const struct packet *packet)
 371 {
 372         const char *pkgname;
 373         const char *id;
 374         const char *descfile;
 375         const char *fbfile;
 376         int ret;
 377         struct livebox *handler;
 378         int pd_w;
 379         int pd_h;
 380
 381         ret = packet_get(packet, "ssssii",
 382                                 &pkgname, &id,
 383                                 &descfile, &fbfile,
 384                                 &pd_w, &pd_h);
 385         if (ret != 6) {
 386                 ErrPrint("Invalid argument\n");
 387                 ret = -EINVAL;
 388                 goto out;
 389         }
 390
 391         handler = lb_find_livebox(pkgname, id);
 392         if (!handler) {
 393                 ret = -ENOENT;
 394                 goto out;
 395         }
 396
 397         if (handler->state != CREATE) {
 398                 /*!
 399                  * \note
 400                  * This handler is already deleted by the user.
 401                  * So don't try to notice anything about this anymore.
 402                  * Just ignore all events.
 403                  */
 404                 ret = -EPERM;
 405                 goto out;
 406         }
 407
 408         lb_set_pdsize(handler, pd_w, pd_h);
 409
 410         if (lb_text_pd(handler)) {
 411                 ret = parse_desc(handler, descfile, 1);
 412         } else {
 413                 (void)lb_set_pd_fb(handler, fbfile);
 414
 415                 ret = fb_sync(lb_get_pd_fb(handler));
 416                 if (ret < 0) {
 417                         ErrPrint("Failed to do sync FB (%s - %s)\n",
 418                                         pkgname,
 419                                         util_basename(util_uri_to_path(id)));
 420                         goto out;
 421                 }
 422
 423                 lb_invoke_event_handler(handler, LB_EVENT_PD_UPDATED);
 424                 ret = 0;
 425         }
 426
 427 out:
 428         return NULL;
 429 }
 430
 431 static struct packet *master_size_changed(pid_t pid, int handle, const struct packet *packet)
 432 {
 433         struct livebox *handler;
 434         const char *pkgname;
 435         const char *id;
 436         int status;
 437         int ret;
 438         int w;
 439         int h;
 440         int is_pd;
 441
 442         if (!packet) {
 443                 ErrPrint("Invalid packet\n");
 444                 ret = -EINVAL;
 445                 goto out;
 446         }
 447
 448         ret = packet_get(packet, "ssiiii", &pkgname, &id, &is_pd, &w, &h, &status);
 449         if (ret != 6) {
 450                 ErrPrint("Invalid argument\n");
 451                 ret = -EINVAL;
 452                 goto out;
 453         }
 454
 455         DbgPrint("Size is changed: %dx%d (%s)\n", w, h, id);
 456
 457         handler = lb_find_livebox(pkgname, id);
 458         if (!handler) {
 459                 ErrPrint("Livebox(%s - %s) is not found\n", pkgname, id);
 460                 ret = -ENOENT;
 461                 goto out;
 462         }
 463
 464         if (handler->state != CREATE) {
 465                 ErrPrint("Hander is not created yet\n");
 466                 ret = -EPERM;
 467                 goto out;
 468         }
 469
 470         if (is_pd) {
 471                 DbgPrint("PD is resized\n");
 472                 /*!
 473                  * \NOTE
 474                  * PD is not able to resized by the client.
 475                  * PD is only can be managed by the provider.
 476                  * So the PD has no private resized event handler.
 477                  * Notify it via global event handler.
 478                  */
 479                 if (status == 0) {
 480                         lb_set_pdsize(handler, w, h);
 481                         lb_invoke_event_handler(handler, LB_EVENT_PD_SIZE_CHANGED);
 482                 } else {
 483                         ErrPrint("This is not possible. PD Size is changed but the return value is not ZERO\n");
 484                 }
 485         } else {
 486                 DbgPrint("LB is resized\n");
 487                 if (status == 0) {
 488                         DbgPrint("Livebox size is updated (%dx%d)\n", w, h);
 489                         lb_set_size(handler, w, h);
 490
 491                         if (handler->size_changed_cb) {
 492                                 DbgPrint("Call the size changed callback\n");
 493                                 handler->size_changed_cb(handler, status, handler->size_cbdata);
 494
 495                                 handler->size_changed_cb = NULL;
 496                                 handler->size_cbdata = NULL;
 497                         } else {
 498                                 DbgPrint("Call the global size changed callback\n");
 499                                 lb_invoke_event_handler(handler, LB_EVENT_LB_SIZE_CHANGED);
 500                                 DbgPrint("Size changed callback done\n");
 501                         }
 502                 } else {
 503                         DbgPrint("Livebox size is not changed: %dx%d, %d\n", w, h, status);
 504                 }
 505         }
 506
 507 out:
 508         return NULL;
 509 }
 510
 511 static struct packet *master_period_changed(pid_t pid, int handle, const struct packet *packet)
 512 {
 513         struct livebox *handler;
 514         const char *pkgname;
 515         const char *id;
 516         int ret;
 517         double period;
 518         int status;
 519
 520         ret = packet_get(packet, "idss", &status, &period, &pkgname, &id);
 521         if (ret != 4) {
 522                 ErrPrint("Invalid argument\n");
 523                 ret = -EINVAL;
 524                 goto out;
 525         }
 526
 527         handler = lb_find_livebox(pkgname, id);
 528         if (!handler) {
 529                 ErrPrint("Livebox(%s - %s) is not found\n", pkgname, id);
 530                 ret = -ENOENT;
 531                 goto out;
 532         }
 533
 534         if (handler->state != CREATE) {
 535                 ret = -EPERM;
 536                 goto out;
 537         }
 538
 539         if (status == 0)
 540                 lb_set_period(handler, period);
 541
 542         if (handler->period_changed_cb) {
 543                 handler->period_changed_cb(handler, status, handler->group_cbdata);
 544
 545                 handler->period_changed_cb = NULL;
 546                 handler->period_cbdata = NULL;
 547         } else {
 548                 lb_invoke_event_handler(handler, LB_EVENT_PERIOD_CHANGED);
 549         }
 550
 551         ret = 0;
 552
 553 out:
 554         return NULL;
 555 }
 556
 557 static struct packet *master_group_changed(pid_t pid, int handle, const struct packet *packet)
 558 {
 559         struct livebox *handler;
 560         const char *pkgname;
 561         const char *id;
 562         int ret;
 563         const char *cluster;
 564         const char *category;
 565         int status;
 566
 567         ret = packet_get(packet, "ssiss", &pkgname, &id, &status, &cluster, &category);
 568         if (ret != 5) {
 569                 ErrPrint("Invalid argument\n");
 570                 ret = -EINVAL;
 571                 goto out;
 572         }
 573
 574         handler = lb_find_livebox(pkgname, id);
 575         if (!handler) {
 576                 ret = -ENOENT;
 577                 goto out;
 578         }
 579
 580         if (handler->state != CREATE) {
 581                 /*!
 582                  * \note
 583                  * Do no access this handler,
 584                  * You cannot believe this handler anymore.
 585                  */
 586                 ret = -EPERM;
 587                 goto out;
 588         }
 589
 590         if (status == 0)
 591                 lb_set_group(handler, cluster, category);
 592
 593         if (handler->group_changed_cb) {
 594                 handler->group_changed_cb(handler, status, handler->group_cbdata);
 595
 596                 handler->group_changed_cb = NULL;
 597                 handler->group_cbdata = NULL;
 598         } else {
 599                 lb_invoke_event_handler(handler, LB_EVENT_GROUP_CHANGED);
 600         }
 601
 602         ret = 0;
 603
 604 out:
 605         return NULL;
 606 }
 607
 608 static struct packet *master_created(pid_t pid, int handle, const struct packet *packet)
 609 {
 610         struct livebox *handler;
 611
 612         int lb_w;
 613         int lb_h;
 614         int pd_w;
 615         int pd_h;
 616         const char *pkgname;
 617         const char *id;
 618
 619         const char *content;
 620         const char *cluster;
 621         const char *category;
 622         const char *lb_fname;
 623         const char *pd_fname;
 624         const char *title;
 625
 626         double timestamp;
 627         const char *auto_launch;
 628         double priority;
 629         int size_list;
 630         int user;
 631         int pinup_supported;
 632         enum lb_type lb_type;
 633         enum pd_type pd_type;
 634         double period;
 635         int is_pinned_up;
 636
 637         int old_state = DESTROYED;
 638
 639         int ret;
 640
 641         ret = packet_get(packet, "dsssiiiisssssdiiiiidsi",
 642                         &timestamp,
 643                         &pkgname, &id, &content,
 644                         &lb_w, &lb_h, &pd_w, &pd_h,
 645                         &cluster, &category, &lb_fname, &pd_fname,
 646                         &auto_launch, &priority, &size_list, &user, &pinup_supported,
 647                         &lb_type, &pd_type, &period, &title, &is_pinned_up);
 648         if (ret != 22) {
 649                 ErrPrint("Invalid argument\n");
 650                 ret = -EINVAL;
 651                 goto out;
 652         }
 653
 654         ErrPrint("[%lf] pkgname: %s, id: %s, content: %s, "
 655                 "pd_w: %d, pd_h: %d, lb_w: %d, lb_h: %d, "
 656                 "cluster: %s, category: %s, lb_fname: \"%s\", pd_fname: \"%s\", "
 657                 "auto_launch: %s, priority: %lf, size_list: %d, user: %d, pinup: %d, "
 658                 "lb_type: %d, pd_type: %d, period: %lf, title: [%s], is_pinned_up: %d\n",
 659                 timestamp, pkgname, id, content,
 660                 pd_w, pd_h, lb_w, lb_h,
 661                 cluster, category, lb_fname, pd_fname,
 662                 auto_launch, priority, size_list, user, pinup_supported,
 663                 lb_type, pd_type, period, title, is_pinned_up);
 664
 665         handler = lb_find_livebox_by_timestamp(timestamp);
 666         if (!handler) {
 667                 handler = lb_new_livebox(pkgname, id, timestamp);
 668                 if (!handler) {
 669                         ErrPrint("Failed to create a new livebox\n");
 670                         ret = -EFAULT;
 671                         goto out;
 672                 }
 673
 674                 old_state = handler->state;
 675         } else {
 676                 if (handler->state != CREATE) {
 677                         if (handler->state != DELETE) {
 678                                 /*!
 679                                  * \note
 680                                  * This is not possible!!!
 681                                  */
 682                                 ErrPrint("Invalid handler\n");
 683                                 ret = -EINVAL;
 684                                 goto out;
 685                         }
 686
 687                         /*!
 688                          * \note
 689                          * After get the delete states,
 690                          * call the create callback with deleted result.
 691                          */
 692                 }
 693
 694                 old_state = handler->state;
 695
 696                 if (handler->id) {
 697                         ErrPrint("Already created: timestamp[%lf] "
 698                                 "pkgname[%s], id[%s] content[%s] "
 699                                 "cluster[%s] category[%s] lb_fname[%s] pd_fname[%s]\n",
 700                                         timestamp, pkgname, id,
 701                                         content, cluster, category,
 702                                         lb_fname, pd_fname);
 703
 704                         ret = -EALREADY;
 705                         goto out;
 706                 }
 707
 708                 lb_set_id(handler, id);
 709         }
 710
 711         lb_set_size(handler, lb_w, lb_h);
 712         handler->lb.type = lb_type;
 713         handler->is_pinned_up = is_pinned_up;
 714
 715         switch (lb_type) {
 716         case _LB_TYPE_FILE:
 717                 break;
 718         case _LB_TYPE_SCRIPT:
 719         case _LB_TYPE_BUFFER:
 720                 if (!strlen(lb_fname))
 721                         break;
 722                 lb_set_lb_fb(handler, lb_fname);
 723                 ret = fb_sync(lb_get_lb_fb(handler));
 724                 if (ret < 0)
 725                         ErrPrint("Failed to do sync FB (%s - %s)\n", pkgname, util_basename(util_uri_to_path(id)));
 726                 break;
 727         case _LB_TYPE_TEXT:
 728                 lb_set_text_lb(handler);
 729                 break;
 730         default:
 731                 break;
 732         }
 733
 734         handler->pd.type = pd_type;
 735         lb_set_pdsize(handler, pd_w, pd_h);
 736         switch (pd_type) {
 737         case _PD_TYPE_SCRIPT:
 738         case _PD_TYPE_BUFFER:
 739                 if (!strlen(pd_fname))
 740                         break;
 741
 742                 lb_set_pd_fb(handler, pd_fname);
 743                 ret = fb_sync(lb_get_pd_fb(handler));
 744                 if (ret < 0)
 745                         ErrPrint("Failed to do sync FB (%s - %s)\n", pkgname, util_basename(util_uri_to_path(id)));
 746                 break;
 747         case _PD_TYPE_TEXT:
 748                 lb_set_text_pd(handler);
 749                 break;
 750         default:
 751                 break;
 752         }
 753
 754         lb_set_priority(handler, priority);
 755
 756         lb_set_size_list(handler, size_list);
 757         lb_set_group(handler, cluster, category);
 758
 759         lb_set_content(handler, content);
 760         lb_set_title(handler, title);
 761
 762         lb_set_user(handler, user);
 763
 764         lb_set_auto_launch(handler, auto_launch);
 765         lb_set_pinup(handler, pinup_supported);
 766
 767         lb_set_period(handler, period);
 768
 769         ret = 0;
 770
 771         if (handler->state == CREATE) {
 772                 /*!
 773                  * \note
 774                  * These callback can change the handler->state.
 775                  * So we have to use the "old_state" which stored state before call these callbacks
 776                  */
 777
 778                 if (handler->created_cb) {
 779                         DbgPrint("Invoke the created_cb\n");
 780                         handler->created_cb(handler, ret, handler->created_cbdata);
 781
 782                         handler->created_cb = NULL;
 783                         handler->created_cbdata = NULL;
 784                 } else {
 785                         DbgPrint("Invoke the lb,created\n");
 786                         lb_invoke_event_handler(handler, LB_EVENT_CREATED);
 787                 }
 788         }
 789
 790 out:
 791         if (ret == 0 && old_state == DELETE) {
 792                 DbgPrint("Send the delete request\n");
 793                 lb_send_delete(handler, handler->created_cb, handler->created_cbdata);
 794
 795                 /*!
 796                  * \note
 797                  * handler->created_cb = NULL;
 798                  * handler->created_cbdata = NULL;
 799                  *
 800                  * Do not clear this to use this from the deleted event callback.
 801                  * if this value is not cleared when the deleted event callback check it,
 802                  * it means that the created function is not called yet.
 803                  * Then the call the deleted event callback with -ECANCELED errno.
 804                  */
 805         }
 806
 807         return NULL;
 808 }
 809
 810 static struct method s_table[] = {
 811         {
 812                 .cmd = "lb_updated", /* pkgname, id, lb_w, lb_h, priority, ret */
 813                 .handler = master_lb_updated,
 814         },
 815         {
 816                 .cmd = "pd_updated", /* pkgname, id, descfile, pd_w, pd_h, ret */
 817                 .handler = master_pd_updated,
 818         },
 819         {
 820                 .cmd = "pd_created",
 821                 .handler = master_pd_created,
 822         },
 823         {
 824                 .cmd = "pd_destroyed",
 825                 .handler = master_pd_destroyed,
 826         },
 827         {
 828                 .cmd = "fault_package", /* pkgname, id, function, ret */
 829                 .handler = master_fault_package,
 830         },
 831         {
 832                 .cmd = "deleted", /* pkgname, id, timestamp, ret */
 833                 .handler = master_deleted,
 834         },
 835         {
 836                 .cmd = "created", /* timestamp, pkgname, id, content, lb_w, lb_h, pd_w, pd_h, cluster, category, lb_file, pd_file, auto_launch, priority, size_list, is_user, pinup_supported, text_lb, text_pd, period, ret */
 837                 .handler = master_created,
 838         },
 839         {
 840                 .cmd = "group_changed",
 841                 .handler = master_group_changed,
 842         },
 843         {
 844                 .cmd = "period_changed",
 845                 .handler = master_period_changed,
 846         },
 847         {
 848                 .cmd = "size_changed",
 849                 .handler = master_size_changed,
 850         },
 851         {
 852                 .cmd = "pinup",
 853                 .handler = master_pinup,
 854         },
 855         {
 856                 .cmd = NULL,
 857                 .handler = NULL,
 858         },
 859 };
 860
 861 static void acquire_cb(struct livebox *handler, const struct packet *result, void *data)
 862 {
 863         if (!result) {
 864                 DbgPrint("Result packet is not valid\n");
 865         } else {
 866                 int ret;
 867
 868                 if (packet_get(result, "i", &ret) != 1)
 869                         ErrPrint("Invalid argument\n");
 870                 else
 871                         DbgPrint("Acquire returns: %d\n", ret);
 872         }
 873
 874         return;
 875 }
 876
 877 static gboolean connector_cb(gpointer user_data)
 878 {
 879         s_info.reconnector = 0;
 880
 881         if (s_info.fd > 0) {
 882                 DbgPrint("Connection is already made\n");
 883                 return FALSE;
 884         }
 885
 886         make_connection();
 887         return FALSE;
 888 }
 889
 890 static inline void make_connection(void)
 891 {
 892         struct packet *packet;
 893         int ret;
 894
 895         DbgPrint("Let's making connection!\n");
 896
 897         s_info.fd = com_core_packet_client_init(CLIENT_SOCKET, 0, s_table);
 898         if (s_info.fd < 0) {
 899                 /*!< After 10 secs later, try to connect again */
 900                 s_info.reconnector = g_timeout_add(RECONNECT_PERIOD, connector_cb, NULL);
 901                 if (s_info.reconnector == 0)
 902                         ErrPrint("Failed to fire the reconnector\n");
 903
 904                 ErrPrint("Try this again 10 secs later\n");
 905                 return;
 906         }
 907
 908         packet = packet_create("acquire", "d", util_timestamp());
 909         if (!packet) {
 910                 com_core_packet_client_fini(s_info.fd);
 911                 s_info.fd = -1;
 912                 return;
 913         }
 914
 915         ret = master_rpc_async_request(NULL, packet, 1, acquire_cb, NULL);
 916         if (ret < 0) {
 917                 ErrPrint("Master RPC returns %d\n", ret);
 918                 com_core_packet_client_fini(s_info.fd);
 919                 s_info.fd = -1;
 920         }
 921
 922 }
 923
 924 static int connected_cb(int handle, void *data)
 925 {
 926         master_rpc_check_and_fire_consumer();
 927         return 0;
 928 }
 929
 930 static int disconnected_cb(int handle, void *data)
 931 {
 932         if (s_info.fd != handle) {
 933                 /*!< This handle is not my favor */
 934                 return 0;
 935         }
 936
 937         s_info.fd = -1; /*!< Disconnected */
 938
 939         if (s_info.reconnector > 0) {
 940                 DbgPrint("Reconnector already fired\n");
 941                 return 0;
 942         }
 943
 944         /*!< After 10 secs later, try to connect again */
 945         s_info.reconnector = g_timeout_add(RECONNECT_PERIOD, connector_cb, NULL);
 946         if (s_info.reconnector == 0) {
 947                 ErrPrint("Failed to fire the reconnector\n");
 948                 make_connection();
 949         }
 950
 951         master_rpc_clear_all_request();
 952         lb_invoke_fault_handler(LB_FAULT_PROVIDER_DISCONNECTED, MASTER_PKGNAME, "default", "disconnected");
 953
 954         lb_delete_all();
 955         return 0;
 956 }
 957
 958 int client_init(void)
 959 {
 960         com_core_add_event_callback(CONNECTOR_DISCONNECTED, disconnected_cb, NULL);
 961         com_core_add_event_callback(CONNECTOR_CONNECTED, connected_cb, NULL);
 962         make_connection();
 963         return 0;
 964 }
 965
 966 int client_fd(void)
 967 {
 968         return s_info.fd;
 969 }
 970
 971 const char *client_addr(void)
 972 {
 973         return CLIENT_SOCKET;
 974 }
 975
 976 int client_fini(void)
 977 {
 978         com_core_packet_client_fini(s_info.fd);
 979         com_core_del_event_callback(CONNECTOR_DISCONNECTED, disconnected_cb, NULL);
 980         com_core_del_event_callback(CONNECTOR_CONNECTED, connected_cb, NULL);
 981         s_info.fd = -1;
 982         return 0;
 983 }
 984
 985 /* End of a file */
 986
 987