common/vc_info_parser.c

   1 /*
   2 * Copyright (c) 2011-2015 Samsung Electronics Co., Ltd All Rights Reserved
   3 *
   4 * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
   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 <app_manager.h>
  18 #include <dlog.h>
  19 #include <libxml/parser.h>
  20 #include <sys/stat.h>
  21 #include <unistd.h>
  22
  23 #include "vc_cmd_db.h"
  24 #include "vc_defs.h"
  25 #include "vc_info_parser.h"
  26 #include "vc_main.h"
  27 #include "voice_control_command.h"
  28 #include "voice_control_common.h"
  29
  30
  31 #define VC_TAG_CMD_BASE_TAG             "vc_commands"
  32
  33 #define VC_TAG_CMD_COMMAND              "command"
  34 #define VC_TAG_CMD_ID                   "cmd_id"
  35 #define VC_TAG_CMD_PID                  "cmd_pid"
  36 #define VC_TAG_CMD_TYPE                 "cmd_type"
  37 #define VC_TAG_CMD_FORMAT               "cmd_format"
  38 #define VC_TAG_CMD_COMMAND_TEXT         "cmd_cmd_text"
  39 #define VC_TAG_CMD_PARAMETER_TEXT       "cmd_param_text"
  40 #define VC_TAG_CMD_DOMAIN               "cmd_domain"
  41 #define VC_TAG_CMD_KEY                  "cmd_key"
  42 #define VC_TAG_CMD_MODIFIER             "cmd_modifier"
  43 #define VC_TAG_CMD_IS_ACTION            "cmd_is_action"
  44
  45 #define VC_TAG_RESULT_BASE_TAG          "vc_results"
  46 #define VC_TAG_RESULT_TEXT              "result_text"
  47 #define VC_TAG_RESULT_EVENT             "result_event"
  48 #define VC_TAG_RESULT_MESSAGE           "result_message"
  49
  50 #define VC_TAG_INFO_BASE_TAG            "vc_info_option"
  51 #define VC_TAG_INFO_FOREGROUND          "foreground_pid"
  52
  53 #define VC_TAG_DEMANDABLE_CLIENT_BASE_TAG       "vc_demandable_client"
  54 #define VC_TAG_DEMANDABLE_CLIENT_APPID          "appid"
  55
  56 #define VC_TAG_CLIENT_BASE_TAG          "vc_client_info"
  57 #define VC_TAG_CLIENT_CLIENT            "client"
  58 #define VC_TAG_CLIENT_PID               "pid"
  59 #define VC_TAG_CLIENT_FGCMD             "fgcmd"
  60 #define VC_TAG_CLIENT_BGCMD             "bgcmd"
  61 #define VC_TAG_CLIENT_EXCMD             "excmd"
  62
  63
  64 const char* vc_info_tag()
  65 {
  66         return TAG_VCINFO;
  67 }
  68
  69 int __vc_cmd_parser_print_commands(GSList* cmd_list);
  70
  71
  72 static int __vc_info_parser_set_file_mode(const char* filename)
  73 {
  74         if (NULL == filename) {
  75                 SLOG(LOG_ERROR, vc_info_tag(), "[ERROR] Invalid parameter");
  76                 return -1;
  77         }
  78
  79         if (0 > chmod(filename, 0600)) {
  80                 SLOG(LOG_ERROR, vc_info_tag(), "[ERROR] Fail to change file mode");
  81                 return -1;
  82         }
  83         return 0;
  84 }
  85
  86 int vc_cmd_parser_save_file(int pid, vc_cmd_type_e type, GSList* cmd_list, char* invocation_name)
  87 {
  88         if (0 >= g_slist_length(cmd_list)) {
  89                 SLOG(LOG_ERROR, vc_info_tag(), "[ERROR] Command list is invalid");
  90                 return -1;
  91         }
  92
  93         int ret = vc_db_insert_commands_list(pid, type, cmd_list, invocation_name, false);
  94         if (0 != ret) {
  95                 SLOG(LOG_ERROR, vc_info_tag(), "[ERROR] Insert db is failed, ret = %d", ret);
  96         }
  97         return ret;
  98 }
  99
 100 int vc_cmd_parser_delete_file(int pid, vc_cmd_type_e type)
 101 {
 102         int ret = 0;
 103         char* appid = NULL;
 104
 105         if (-1 != pid) {
 106                 // Get appid by pid using app control
 107                 ret = app_manager_get_app_id(pid, &appid);
 108                 if (APP_MANAGER_ERROR_NONE != ret) {
 109                         SLOG(LOG_ERROR, vc_info_tag(), "[ERROR] fail to get app id, ret(%d)", ret);
 110                 } else {
 111                         SLOG(LOG_DEBUG, vc_info_tag(), "Background cmd: appid = %s", appid);
 112                 }
 113         }
 114
 115         ret = vc_db_delete_commands(pid, type, appid);
 116         if (0 != ret) {
 117                 SLOG(LOG_ERROR, vc_info_tag(), "[ERROR] get commands from db is failed, ret = %d", ret);
 118         }
 119
 120         if (NULL != appid) {
 121                 free(appid);
 122                 appid = NULL;
 123         }
 124         return ret;
 125 }
 126
 127 int vc_cmd_parser_get_commands(int pid, vc_cmd_type_e type, GSList** cmd_list)
 128 {
 129         int ret = vc_db_get_commands(pid, type, cmd_list);
 130         if (0 != ret) {
 131                 SLOG(LOG_ERROR, vc_info_tag(), "[ERROR] get commands from db is failed, ret = %d", ret);
 132         }
 133         __vc_cmd_parser_print_commands(*cmd_list);
 134         return ret;
 135 }
 136
 137 int vc_cmd_parser_append_commands(int pid, vc_cmd_type_e type, vc_cmd_list_h vc_cmd_list)
 138 {
 139         int ret = vc_db_append_commands(pid, type, vc_cmd_list);
 140         if (0 != ret) {
 141                 SLOG(LOG_ERROR, vc_info_tag(), "[ERROR] get commands from db is failed, ret = %d", ret);
 142         }
 143         vc_cmd_print_list(vc_cmd_list);
 144         return ret;
 145 }
 146
 147 void __vc_info_parser_demandable_client_free(void* data)
 148 {
 149         vc_demandable_client_s* d_client = (vc_demandable_client_s*)data;
 150
 151         if (NULL != d_client) {
 152                 if (NULL != d_client->appid) {
 153                         free(d_client->appid);
 154                         d_client->appid = NULL;
 155                 }
 156
 157                 free(d_client);
 158         }
 159 }
 160
 161 int vc_info_parser_get_demandable_clients(GSList** client_list)
 162 {
 163         /* Check file */
 164         xmlDocPtr doc = NULL;
 165         xmlNodePtr cur = NULL;
 166         xmlChar *key;
 167
 168         doc = xmlParseFile(VC_RUNTIME_INFO_DEMANDABLE_LIST);
 169         if (doc == NULL) {
 170                 SECURE_SLOG(LOG_WARN, vc_info_tag(), "[WARNING] Fail to parse file error : %s", VC_RUNTIME_INFO_FOREGROUND);
 171                 return -1;
 172         }
 173
 174         cur = xmlDocGetRootElement(doc);
 175         if (cur == NULL) {
 176                 SLOG(LOG_ERROR, vc_info_tag(), "[ERROR] Empty document");
 177                 xmlFreeDoc(doc);
 178                 return -1;
 179         }
 180
 181         if (xmlStrcmp(cur->name, (const xmlChar *)VC_TAG_DEMANDABLE_CLIENT_BASE_TAG)) {
 182                 SLOG(LOG_ERROR, vc_info_tag(), "[ERROR] The wrong type, root node is NOT '%s'", VC_TAG_DEMANDABLE_CLIENT_BASE_TAG);
 183                 xmlFreeDoc(doc);
 184                 return -1;
 185         }
 186
 187         cur = cur->xmlChildrenNode;
 188         if (cur == NULL) {
 189                 SLOG(LOG_ERROR, vc_info_tag(), "[ERROR] Empty document");
 190                 xmlFreeDoc(doc);
 191                 return -1;
 192         }
 193
 194         GSList* temp_client_list = NULL;
 195
 196         while (cur != NULL) {
 197                 if (0 == xmlStrcmp(cur->name, (const xmlChar *)VC_TAG_DEMANDABLE_CLIENT_APPID)) {
 198                         key = xmlNodeGetContent(cur);
 199                         if (NULL != key) {
 200                                 SLOG(LOG_DEBUG, vc_info_tag(), "App id : %s", (char *)key);
 201
 202                                 vc_demandable_client_s* temp_client;
 203                                 temp_client = (vc_demandable_client_s*)calloc(1, sizeof(vc_demandable_client_s));
 204
 205                                 if (NULL == temp_client) {
 206                                         SLOG(LOG_ERROR, vc_info_tag(), "[ERROR] Memory alloc error!!");
 207
 208                                         if (NULL != temp_client_list) {
 209                                                 g_slist_free_full(temp_client_list, __vc_info_parser_demandable_client_free);
 210                                                 temp_client_list = NULL;
 211                                         }
 212                                         xmlFree(key);
 213                                         xmlFreeDoc(doc);
 214                                         return -1;
 215                                 }
 216
 217                                 if (0 < xmlStrlen(key)) {
 218                                         temp_client->appid = strdup((char*)key);
 219                                 } else {
 220                                         /* NULL for appid is available */
 221                                         temp_client->appid = NULL;
 222                                 }
 223                                 xmlFree(key);
 224
 225                                 temp_client_list = g_slist_append(temp_client_list, temp_client);
 226                         } else {
 227                                 SLOG(LOG_ERROR, vc_info_tag(), "[ERROR] enable is NULL");
 228                         }
 229                 }
 230                 cur = cur->next;
 231         }
 232
 233         xmlFreeDoc(doc);
 234
 235         *client_list = temp_client_list;
 236
 237         if (0 != remove(VC_RUNTIME_INFO_DEMANDABLE_LIST)) {
 238                 SLOG(LOG_WARN, vc_info_tag(), "[WARNING] remove file(%s) is failed", VC_RUNTIME_INFO_DEMANDABLE_LIST);
 239         }
 240
 241         return 0;
 242 }
 243
 244 int vc_info_parser_set_demandable_client(const char* filepath)
 245 {
 246         if (NULL == filepath) {
 247                 if (0 != remove(VC_RUNTIME_INFO_DEMANDABLE_LIST)) {
 248                         SLOG(LOG_WARN, vc_info_tag(), "[WARNING] remove file(%s) is failed", VC_RUNTIME_INFO_DEMANDABLE_LIST);
 249                 }
 250                 return 0;
 251         }
 252
 253         /* Check file */
 254         xmlDocPtr doc = NULL;
 255         xmlNodePtr cur = NULL;
 256         xmlChar *key;
 257
 258         doc = xmlParseFile(filepath);
 259         if (doc == NULL) {
 260                 SECURE_SLOG(LOG_WARN, vc_info_tag(), "[WARNING] Fail to parse file error : %s", filepath);
 261                 return -1;
 262         }
 263
 264         cur = xmlDocGetRootElement(doc);
 265         if (cur == NULL) {
 266                 SLOG(LOG_ERROR, vc_info_tag(), "[ERROR] Empty document");
 267                 xmlFreeDoc(doc);
 268                 return -1;
 269         }
 270
 271         if (xmlStrcmp(cur->name, (const xmlChar *)VC_TAG_DEMANDABLE_CLIENT_BASE_TAG)) {
 272                 SLOG(LOG_ERROR, vc_info_tag(), "[ERROR] The wrong type, root node is NOT '%s'", VC_TAG_DEMANDABLE_CLIENT_BASE_TAG);
 273                 xmlFreeDoc(doc);
 274                 return -1;
 275         }
 276
 277         cur = cur->xmlChildrenNode;
 278         if (cur == NULL) {
 279                 SLOG(LOG_ERROR, vc_info_tag(), "[ERROR] Empty document");
 280                 xmlFreeDoc(doc);
 281                 return -1;
 282         }
 283
 284         while (cur != NULL) {
 285                 if (0 == xmlStrcmp(cur->name, (const xmlChar *)VC_TAG_DEMANDABLE_CLIENT_APPID)) {
 286                         key = xmlNodeGetContent(cur);
 287                         if (NULL != key) {
 288                                 SLOG(LOG_DEBUG, vc_info_tag(), "App id : %s", (char *)key);
 289                                 xmlFree(key);
 290                         } else {
 291                                 SLOG(LOG_ERROR, vc_info_tag(), "[ERROR] enable is NULL");
 292                                 xmlFreeDoc(doc);
 293                                 return -1;
 294                         }
 295                 }
 296                 cur = cur->next;
 297         }
 298
 299         int ret = xmlSaveFormatFile(VC_RUNTIME_INFO_DEMANDABLE_LIST, doc, 1);
 300         SLOG(LOG_DEBUG, vc_info_tag(), "Save demandable file info : %d", ret);
 301
 302         xmlFreeDoc(doc);
 303         return 0;
 304 }
 305
 306 int vc_info_parser_set_result(const char* result_text, int event, const char* msg, vc_cmd_list_h vc_cmd_list, bool exclusive)
 307 {
 308         char* temp_text = NULL;
 309         if (NULL == result_text) {
 310                 temp_text = strdup("#NULL");
 311         } else {
 312                 temp_text = strdup(result_text);
 313         }
 314
 315         int ret = vc_db_insert_result(temp_text, event, msg, vc_cmd_list, exclusive);
 316         if (0 != ret) {
 317                 SLOG(LOG_ERROR, vc_info_tag(), "[ERROR] Insert db is failed, ret = %d", ret);
 318         }
 319         SLOG(LOG_DEBUG, vc_info_tag(), "[Success] Save result command file");
 320
 321         if (NULL != temp_text) {
 322                 free(temp_text);
 323                 temp_text = NULL;
 324         }
 325
 326         return ret;
 327 }
 328
 329 int vc_info_parser_get_result(char** result_text, int* event, char** result_message, int pid, vc_cmd_list_h vc_cmd_list, bool exclusive)
 330 {
 331         if (NULL == result_text || NULL == event || NULL == vc_cmd_list) {
 332                 SLOG(LOG_ERROR, vc_info_tag(), "[ERROR] Input parameter is NULL");
 333                 return -1;
 334         }
 335
 336         char* temp_text = NULL;
 337         int ret = vc_db_get_result(&temp_text, event, result_message, pid, vc_cmd_list, exclusive);
 338         if (0 != ret) {
 339                 SLOG(LOG_ERROR, vc_info_tag(), "[ERROR] Insert db is failed, ret = %d", ret);
 340         }
 341
 342         if (NULL == temp_text || !strcmp(temp_text, "#NULL")) {
 343                 *result_text = NULL;
 344         } else {
 345                 *result_text = strdup(temp_text);
 346         }
 347
 348         if (NULL != temp_text) {
 349                 free(temp_text);
 350                 temp_text = NULL;
 351         }
 352
 353         return ret;
 354 }
 355
 356 int vc_info_parser_unset_result(bool exclusive)
 357 {
 358         int ret = 0;
 359         ret = vc_db_delete_table(VC_RESULT_TABLE);
 360         if (0 != ret) {
 361                 SLOG(LOG_DEBUG, vc_info_tag(), "[ERROR] Fail to delete result table");
 362         }
 363         return ret;
 364 }
 365
 366 static int __is_symbolic_link(const char* path, bool* is_symbolic)
 367 {
 368         extern int errno;
 369         int ret = VC_ERROR_NONE;
 370         *is_symbolic = true;
 371         char real_path[PATH_MAX];
 372         SLOG(LOG_DEBUG, vc_info_tag(), "[DEBUG] path: %s ", path);
 373         if (realpath(path, real_path) != NULL) {
 374                 if (strncmp(path, real_path, strlen(path) + 1) == 0) {
 375                         SLOG(LOG_DEBUG, vc_info_tag(), "[DEBUG] %s is real file, not symbolic link", path);
 376                         *is_symbolic = false;
 377                 } else {
 378                         char current_working_directory[PATH_MAX];
 379                         char temp_path[PATH_MAX];
 380                         if (getcwd(current_working_directory, PATH_MAX)) {
 381                                 if (strlen(current_working_directory) + strlen(path) <= PATH_MAX) {
 382                                         snprintf(temp_path, PATH_MAX, "%s/%s", current_working_directory, path);
 383                                         if (strncmp(temp_path, real_path, strlen(temp_path) + 1) == 0) {
 384                                                 SLOG(LOG_DEBUG, vc_info_tag(), "[DEBUG] %s is real file, not symbolic link", path);
 385                                                 *is_symbolic = false;
 386                                         }
 387                                 }
 388                         }
 389                 }
 390
 391                 if (*is_symbolic == true)
 392                         SLOG(LOG_ERROR, vc_info_tag(), "[INFO] %s is symbolic link", path);
 393                 return VC_ERROR_NONE;
 394         } else {
 395                 *is_symbolic = false;
 396                 if (errno == ENOENT) {
 397                         SLOG(LOG_DEBUG, vc_info_tag(), "[DEBUG] No such file or directory: %s", path);
 398                         return VC_ERROR_OPERATION_REJECTED;
 399                 } else {
 400                         SLOG(LOG_ERROR, vc_info_tag(), "[ERROR] error is %d", errno);
 401                         return VC_ERROR_OPERATION_FAILED;
 402                 }
 403         }
 404         return ret;
 405 }
 406
 407 int vc_info_parser_set_nlu_result(const char* nlu_result)
 408 {
 409         if (NULL == nlu_result) {
 410                 SLOG(LOG_ERROR, vc_info_tag(), "[ERROR] nlu result is NULL");
 411                 return -1;
 412         }
 413
 414         if (0 != remove(VC_RUNTIME_INFO_NLU_RESULT)) {
 415                 SLOG(LOG_WARN, vc_info_tag(), "[WARNING] remove file(%s) is failed", VC_RUNTIME_INFO_NLU_RESULT);
 416         }
 417
 418         SLOG(LOG_DEBUG, vc_info_tag(), "[RESULT] %s", nlu_result);
 419
 420         FILE* fp = NULL;
 421         int write_size = -1;
 422
 423         bool is_symbolic = true;
 424         int ret = __is_symbolic_link(VC_RUNTIME_INFO_NLU_RESULT, &is_symbolic);
 425         if (is_symbolic || VC_ERROR_OPERATION_FAILED == ret) {
 426                 SLOG(LOG_ERROR, vc_info_tag(), "[ERROR] Fail to open file, it is symbolic link : %s", VC_RUNTIME_INFO_NLU_RESULT);
 427                 return -1;
 428         }
 429
 430         fp = fopen(VC_RUNTIME_INFO_NLU_RESULT, "w+");
 431         if (NULL == fp) {
 432                 SLOG(LOG_ERROR, vc_info_tag(), "[ERROR] Fail to open file %s", VC_RUNTIME_INFO_NLU_RESULT);
 433                 return -1;
 434         }
 435
 436         /* Write size */
 437         fprintf(fp, "size(%d)\n", (int)strlen(nlu_result));
 438
 439         write_size = fwrite(nlu_result, 1, strlen(nlu_result), fp);
 440         fclose(fp);
 441
 442         if (0 >= write_size) {
 443                 SLOG(LOG_ERROR, vc_info_tag(), "[ERROR] Fail to write file");
 444                 return -1;
 445         }
 446
 447         if (0 != __vc_info_parser_set_file_mode(VC_RUNTIME_INFO_NLU_RESULT)) {
 448                 SLOG(LOG_ERROR, vc_info_tag(), "[ERROR] Fail to set file mode - %s", VC_RUNTIME_INFO_NLU_RESULT);
 449         }
 450
 451         SLOG(LOG_DEBUG, vc_info_tag(), "[SUCCESS] Write file (%s) size (%zu)", VC_RUNTIME_INFO_NLU_RESULT, strlen(nlu_result));
 452
 453         return 0;
 454 }
 455
 456 int vc_info_parser_get_nlu_result(char** nlu_result)
 457 {
 458         if (NULL == nlu_result) {
 459                 SLOG(LOG_ERROR, vc_info_tag(), "[ERROR] nlu_result is NULL");
 460                 return -1;
 461         }
 462
 463         FILE* fp = NULL;
 464         int readn = 0;
 465
 466         fp = fopen(VC_RUNTIME_INFO_NLU_RESULT, "r");
 467         if (NULL == fp) {
 468                 SLOG(LOG_ERROR, vc_info_tag(), "[ERROR] Fail to open file %s", VC_RUNTIME_INFO_NLU_RESULT);
 469                 return -1;
 470         }
 471
 472         int ret;
 473         ret = fscanf(fp, "size(%d)\n", &readn);
 474         if (ret <= 0) {
 475                 SLOG(LOG_ERROR, vc_info_tag(), "[ERROR] Fail to get buffer size");
 476                 fclose(fp);
 477                 return -1;
 478         }
 479
 480         SLOG(LOG_DEBUG, vc_info_tag(), "[DEBUG] buffer size (%d)", readn);
 481         if (10000000 < readn || 0 > readn) {
 482                 SLOG(LOG_ERROR, vc_info_tag(), "[ERROR] Invalid buffer size");
 483                 fclose(fp);
 484                 return -1;
 485         }
 486         int tmp_readn = readn + 10;
 487
 488         *nlu_result = (char*)calloc(tmp_readn, sizeof(char));
 489         if (NULL == *nlu_result) {
 490                 SLOG(LOG_ERROR, vc_info_tag(), "[ERROR] Out of memory");
 491                 fclose(fp);
 492                 return -1;
 493         }
 494
 495         readn = fread(*nlu_result, 1, readn, fp);
 496         fclose(fp);
 497
 498         SLOG(LOG_DEBUG, vc_info_tag(), "[DEBUG] Read buffer (%d)", readn);
 499
 500         /* remove(VC_RUNTIME_INFO_NLU_RESULT); */
 501
 502         return 0;
 503 }
 504
 505 int vc_info_parser_get_result_pid_list(GSList** pid_list, const char* result)
 506 {
 507         int ret = vc_db_get_result_pid_list(result, pid_list);
 508         if (0 != ret) {
 509                 SLOG(LOG_ERROR, vc_info_tag(), "[ERROR] Fail to delete result table");
 510                 return -1;
 511         }
 512         return 0;
 513 }
 514
 515 int vc_info_parser_set_client_info(GSList* client_info_list)
 516 {
 517         if (0 >= g_slist_length(client_info_list)) {
 518                 SLOG(LOG_WARN, vc_info_tag(), "[WARNING] client list is empty");
 519                 return 0;
 520         }
 521
 522         /* Remove file */
 523         if (0 != remove(VC_RUNTIME_INFO_CLIENT)) {
 524                 SLOG(LOG_WARN, vc_info_tag(), "[WARNING] remove file(%s) is failed", VC_RUNTIME_INFO_CLIENT);
 525         }
 526
 527         xmlDocPtr doc;
 528         xmlNodePtr root_node;
 529         xmlNodePtr client_node;
 530         xmlNodePtr tmp_node;
 531
 532         doc = xmlNewDoc((const xmlChar*)"1.0");
 533         doc->encoding = (const xmlChar*)"utf-8";
 534         doc->charset = 1;
 535
 536         root_node = xmlNewNode(NULL, (const xmlChar*)VC_TAG_CLIENT_BASE_TAG);
 537         xmlDocSetRootElement(doc, root_node);
 538
 539         GSList *iter = NULL;
 540         vc_client_info_s *client = NULL;
 541
 542         int i;
 543         int count = g_slist_length(client_info_list);
 544         iter = g_slist_nth(client_info_list, 0);
 545
 546         SLOG(LOG_DEBUG, vc_info_tag(), "client count : %d", count);
 547         char temp[16] = {0, };
 548
 549         for (i = 0; i < count; i++) {
 550                 if (NULL == iter)
 551                         break;
 552
 553                 client = iter->data;
 554
 555                 if (NULL != client) {
 556                         SLOG(LOG_DEBUG, vc_info_tag(), "[%dth] pid(%d) fgcmd(%d) bgcmd(%d) excmd(%d)",
 557                                  i, client->pid, client->fg_cmd, client->bg_cmd, client->exclusive_cmd);
 558
 559                         /* Make new client node */
 560                         client_node = xmlNewNode(NULL, (const xmlChar*)VC_TAG_CLIENT_CLIENT);
 561
 562                         memset(temp, 0, 16);
 563                         snprintf(temp, 16, "%d", client->pid);
 564
 565                         tmp_node = xmlNewNode(NULL, (const xmlChar*)VC_TAG_CLIENT_PID);
 566                         xmlNodeSetContent(tmp_node, (const xmlChar *)temp);
 567                         xmlAddChild(client_node, tmp_node);
 568
 569                         memset(temp, 0, 16);
 570                         snprintf(temp, 16, "%d", client->fg_cmd);
 571
 572                         tmp_node = xmlNewNode(NULL, (const xmlChar*)VC_TAG_CLIENT_FGCMD);
 573                         xmlNodeSetContent(tmp_node, (const xmlChar *)temp);
 574                         xmlAddChild(client_node, tmp_node);
 575
 576                         memset(temp, 0, 16);
 577                         snprintf(temp, 16, "%d", client->bg_cmd);
 578
 579                         tmp_node = xmlNewNode(NULL, (const xmlChar*)VC_TAG_CLIENT_BGCMD);
 580                         xmlNodeSetContent(tmp_node, (const xmlChar *)temp);
 581                         xmlAddChild(client_node, tmp_node);
 582
 583                         memset(temp, 0, 16);
 584                         snprintf(temp, 16, "%d", client->exclusive_cmd);
 585
 586                         tmp_node = xmlNewNode(NULL, (const xmlChar*)VC_TAG_CLIENT_EXCMD);
 587                         xmlNodeSetContent(tmp_node, (const xmlChar *)temp);
 588                         xmlAddChild(client_node, tmp_node);
 589
 590                         xmlAddChild(root_node, client_node);
 591                 }
 592                 iter = g_slist_next(iter);
 593         }
 594
 595         int ret = xmlSaveFormatFile(VC_RUNTIME_INFO_CLIENT, doc, 1);
 596         /*xmlFreeDoc(doc); */
 597         if (0 >= ret) {
 598                 SLOG(LOG_DEBUG, vc_info_tag(), "[ERROR] Fail to save client file : %d", ret);
 599                 return -1;
 600         }
 601
 602         SLOG(LOG_DEBUG, vc_info_tag(), "[Success] Save client file");
 603
 604         return 0;
 605 }
 606
 607 int vc_info_parser_get_client_info(GSList** client_info_list)
 608 {
 609         xmlDocPtr doc = NULL;
 610         xmlNodePtr cur = NULL;
 611         xmlChar *key;
 612
 613         doc = xmlParseFile(VC_RUNTIME_INFO_CLIENT);
 614         if (doc == NULL) {
 615                 SLOG(LOG_WARN, vc_info_tag(), "[WARNING] Fail to parse file error : %s", VC_RUNTIME_INFO_CLIENT);
 616                 return -1;
 617         }
 618
 619         cur = xmlDocGetRootElement(doc);
 620         if (cur == NULL) {
 621                 SLOG(LOG_ERROR, vc_info_tag(), "[ERROR] Empty document");
 622                 xmlFreeDoc(doc);
 623                 return -1;
 624         }
 625
 626         if (xmlStrcmp(cur->name, (const xmlChar *)VC_TAG_CLIENT_BASE_TAG)) {
 627                 SLOG(LOG_ERROR, vc_info_tag(), "[ERROR] The wrong type, root node is NOT '%s'", VC_TAG_CLIENT_BASE_TAG);
 628                 xmlFreeDoc(doc);
 629                 return -1;
 630         }
 631
 632         cur = cur->xmlChildrenNode;
 633         if (cur == NULL) {
 634                 SLOG(LOG_ERROR, vc_info_tag(), "[ERROR] Empty document");
 635                 xmlFreeDoc(doc);
 636                 return -1;
 637         }
 638
 639         GSList* temp_client_list = NULL;
 640
 641         while (cur != NULL) {
 642                 cur = cur->next;
 643
 644                 if (NULL == cur) {
 645                         break;
 646                 } else if (0 == xmlStrcmp(cur->name, (const xmlChar *)"text")) {
 647                         continue;
 648                 }
 649
 650                 xmlNodePtr client_node = NULL;
 651                 client_node = cur->xmlChildrenNode;
 652                 client_node = client_node->next;
 653
 654                 vc_client_info_s *client = NULL;
 655                 client = (vc_client_info_s*)calloc(1, sizeof(vc_client_info_s));
 656
 657                 if (NULL == client) {
 658                         SLOG(LOG_ERROR, vc_info_tag(), "[ERROR] Memory alloc error!!");
 659
 660                         if (NULL != temp_client_list) {
 661                                 g_slist_free_full(temp_client_list, free);
 662                                 temp_client_list = NULL;
 663                         }
 664                         xmlFreeDoc(doc);
 665                         return -1;
 666                 }
 667
 668                 /* PID */
 669                 if (0 == xmlStrcmp(client_node->name, (const xmlChar *)VC_TAG_CLIENT_PID)) {
 670                         key = xmlNodeGetContent(client_node);
 671                         if (NULL != key) {
 672                                 SLOG(LOG_DEBUG, vc_info_tag(), "pid : %s", (char *)key);
 673                                 client->pid = atoi((char*)key);
 674                                 xmlFree(key);
 675                         } else {
 676                                 SECURE_SLOG(LOG_ERROR, vc_info_tag(), "[ERROR] <%s> has no content", VC_TAG_CLIENT_PID);
 677                                 free(client);
 678                                 break;
 679                         }
 680                 }
 681
 682                 client_node = client_node->next;
 683                 client_node = client_node->next;
 684
 685                 /* Foreground command */
 686                 if (0 == xmlStrcmp(client_node->name, (const xmlChar *)VC_TAG_CLIENT_FGCMD)) {
 687                         key = xmlNodeGetContent(client_node);
 688                         if (NULL != key) {
 689                                 SLOG(LOG_DEBUG, vc_info_tag(), "fgcmd : %s", (char *)key);
 690                                 client->fg_cmd = atoi((char*)key);
 691                                 xmlFree(key);
 692                         } else {
 693                                 SECURE_SLOG(LOG_ERROR, vc_info_tag(), "[ERROR] <%s> has no content", VC_TAG_CLIENT_FGCMD);
 694                                 free(client);
 695                                 break;
 696                         }
 697                 }
 698
 699                 client_node = client_node->next;
 700                 client_node = client_node->next;
 701
 702                 /* Background command */
 703                 if (0 == xmlStrcmp(client_node->name, (const xmlChar *)VC_TAG_CLIENT_BGCMD)) {
 704                         key = xmlNodeGetContent(client_node);
 705                         if (NULL != key) {
 706                                 SLOG(LOG_DEBUG, vc_info_tag(), "bgcmd : %s", (char *)key);
 707                                 client->bg_cmd = atoi((char*)key);
 708                                 xmlFree(key);
 709                         } else {
 710                                 SECURE_SLOG(LOG_ERROR, vc_info_tag(), "[ERROR] <%s> has no content", VC_TAG_CLIENT_BGCMD);
 711                                 free(client);
 712                                 break;
 713                         }
 714                 }
 715
 716                 client_node = client_node->next;
 717                 client_node = client_node->next;
 718
 719                 /* Text */
 720                 if (0 == xmlStrcmp(client_node->name, (const xmlChar *)VC_TAG_CMD_COMMAND_TEXT)) {
 721                         key = xmlNodeGetContent(client_node);
 722                         if (NULL != key) {
 723                                 SLOG(LOG_DEBUG, vc_info_tag(), "excmd : %s", (char *)key);
 724                                 client->exclusive_cmd = atoi((char*)key);
 725                                 xmlFree(key);
 726                         } else {
 727                                 SECURE_SLOG(LOG_ERROR, vc_info_tag(), "[ERROR] <%s> has no content", VC_TAG_CMD_COMMAND_TEXT);
 728                                 free(client);
 729                                 break;
 730                         }
 731                 }
 732
 733                 temp_client_list = g_slist_append(temp_client_list, client);
 734         }
 735
 736         xmlFreeDoc(doc);
 737
 738         *client_info_list = temp_client_list;
 739
 740         return 0;
 741 }
 742
 743 int __vc_cmd_parser_print_commands(GSList* cmd_list)
 744 {
 745         int count = g_slist_length(cmd_list);
 746         int i ;
 747         GSList *iter = NULL;
 748         vc_cmd_s *cmd;
 749
 750         iter = g_slist_nth(cmd_list, 0);
 751
 752         for (i = 0; i < count; i++) {
 753                 if (NULL == iter)
 754                         break;
 755
 756                 cmd = iter->data;
 757
 758                 if (NULL == cmd) {
 759                         SLOG(LOG_WARN, vc_info_tag(), "[WARNING] NULL data from command list");
 760                         iter = g_slist_next(iter);
 761                         continue;
 762                 }
 763
 764                 SLOG(LOG_DEBUG, vc_info_tag(), "  [%d][%p] PID(%d) ID(%d) Type(%d) Format(%d) Command(%s) Param(%s), Appid(%s), Invocation(%s), Fixed(%s)",
 765                          i, cmd, cmd->pid, cmd->id, cmd->type, cmd->format, cmd->command, cmd->parameter, cmd->appid, cmd->invocation_name, cmd->fixed);
 766
 767                 iter = g_slist_next(iter);
 768         }
 769
 770         return 0;
 771 }