src/download-provider-receiver.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <sys/socket.h>
   4 #include <sys/un.h>
   5 #include <unistd.h>
   6 #include <sys/stat.h>
   7 #include <time.h>
   8 #include <sys/time.h>
   9
  10 #include <glib.h>
  11
  12 #include "download-provider-config.h"
  13 #include "download-provider-log.h"
  14 #include "download-provider-pthread.h"
  15 #include "download-provider-notification.h"
  16 #include "download-provider-ipc.h"
  17 #include "download-provider-db.h"
  18 #include "download-provider-utils.h"
  19
  20 #include "download-agent-defs.h"
  21 #include "download-agent-interface.h"
  22
  23 int _init_agent(void);
  24 void _deinit_agent(void);
  25 static void __downloading_info_cb(user_downloading_info_t *download_info,
  26                                         void *user_data);
  27 static void __download_info_cb(user_download_info_t *download_info,
  28                                         void *user_data);
  29 static void __notify_cb(user_notify_info_t *notify_info, void *user_data);
  30 static int __change_error(int err);
  31 static int __change_state(da_state state);
  32
  33 void TerminateDaemon(int signo);
  34
  35 pthread_attr_t g_download_provider_thread_attr;
  36 fd_set g_download_provider_socket_readset;
  37 fd_set g_download_provider_socket_exceptset;
  38
  39 int _change_pended_download(download_clientinfo *clientinfo)
  40 {
  41         if (!clientinfo)
  42                 return -1;
  43         clientinfo->state = DOWNLOAD_STATE_PENDED;
  44         clientinfo->err = DOWNLOAD_ERROR_TOO_MANY_DOWNLOADS;
  45         download_provider_db_requestinfo_update_column(clientinfo, DOWNLOAD_DB_STATE);
  46         ipc_send_request_stateinfo(clientinfo);
  47         return 0;
  48 }
  49
  50 void *_start_download(void *args)
  51 {
  52         int da_ret = -1;
  53         int req_dl_id = -1;
  54
  55         download_clientinfo_slot *clientinfoslot =
  56                 (download_clientinfo_slot *) args;
  57         if (!clientinfoslot) {
  58                 TRACE_DEBUG_MSG("[NULL-CHECK] download_clientinfo_slot");
  59                 return 0;
  60         }
  61         download_clientinfo *clientinfo =
  62                 (download_clientinfo *) clientinfoslot->clientinfo;
  63         if (!clientinfo) {
  64                 TRACE_DEBUG_MSG("[NULL-CHECK] download_clientinfo");
  65                 return 0;
  66         }
  67
  68         CLIENT_MUTEX_LOCK(&(clientinfo->client_mutex));
  69         clientinfo->state = DOWNLOAD_STATE_READY;
  70         clientinfo->err = DOWNLOAD_ERROR_NONE;
  71         CLIENT_MUTEX_UNLOCK(&(clientinfo->client_mutex));
  72
  73         // call start_download() of download-agent
  74         if (clientinfo->requestinfo->headers.rows > 0) {
  75                 int len = 0;
  76                 int i = 0;
  77                 char **req_header = NULL;
  78                 len = clientinfo->requestinfo->headers.rows;
  79                 req_header = calloc(len, sizeof(char *));
  80                 if (!req_header) {
  81                         TRACE_DEBUG_MSG("fail to calloc");
  82                         return 0;
  83                 }
  84                 for (i = 0; i < len; i++)
  85                         req_header[i] =
  86                                 strdup(clientinfo->requestinfo->headers.str[i].str);
  87                 if (clientinfo->requestinfo->install_path.length > 1) {
  88                         if (clientinfo->requestinfo->filename.length > 1)
  89                                 da_ret =
  90                                         da_start_download_with_extension(clientinfo->requestinfo->
  91                                                         url.str, &req_dl_id,
  92                                                         DA_FEATURE_REQUEST_HEADER,
  93                                                         req_header, &len,
  94                                                         DA_FEATURE_INSTALL_PATH,
  95                                                         clientinfo->requestinfo->install_path.str,
  96                                                         DA_FEATURE_FILE_NAME,
  97                                                         clientinfo->requestinfo->filename.str,
  98                                                         DA_FEATURE_USER_DATA,
  99                                                         (void *)clientinfoslot,
 100                                                         NULL);
 101                         else
 102                                 da_ret =
 103                                         da_start_download_with_extension(clientinfo->requestinfo->
 104                                                         url.str, &req_dl_id,
 105                                                         DA_FEATURE_REQUEST_HEADER,
 106                                                         req_header, &len,
 107                                                         DA_FEATURE_INSTALL_PATH,
 108                                                         clientinfo->requestinfo->install_path.str,
 109                                                         DA_FEATURE_USER_DATA,
 110                                                         (void *)clientinfoslot,
 111                                                         NULL);
 112                 } else {
 113                         if (clientinfo->requestinfo->filename.length > 1)
 114                                 da_ret =
 115                                         da_start_download_with_extension(clientinfo->requestinfo->
 116                                                         url.str, &req_dl_id,
 117                                                         DA_FEATURE_REQUEST_HEADER,
 118                                                         req_header, &len,
 119                                                         DA_FEATURE_FILE_NAME,
 120                                                         clientinfo->requestinfo->filename.str,
 121                                                         DA_FEATURE_USER_DATA,
 122                                                         (void *)clientinfoslot,
 123                                                         NULL);
 124                         else
 125                                 da_ret =
 126                                         da_start_download_with_extension(clientinfo->requestinfo->
 127                                                         url.str, &req_dl_id,
 128                                                         DA_FEATURE_REQUEST_HEADER,
 129                                                         req_header, &len,
 130                                                         DA_FEATURE_USER_DATA,
 131                                                         (void *)clientinfoslot,
 132                                                         NULL);
 133                 }
 134                 for (i = 0; i < len; i++) {
 135                         if (req_header[i])
 136                                 free(req_header[i]);
 137                 }
 138         } else {
 139                 if (clientinfo->requestinfo->install_path.length > 1) {
 140                         if (clientinfo->requestinfo->filename.length > 1)
 141                                 da_ret =
 142                                         da_start_download_with_extension(clientinfo->requestinfo->
 143                                                         url.str, &req_dl_id,
 144                                                         DA_FEATURE_INSTALL_PATH,
 145                                                         clientinfo->requestinfo->install_path.str,
 146                                                         DA_FEATURE_FILE_NAME,
 147                                                         clientinfo->requestinfo->filename.str,
 148                                                         DA_FEATURE_USER_DATA,
 149                                                         (void *)clientinfoslot,
 150                                                         NULL);
 151                         else
 152                                 da_ret =
 153                                         da_start_download_with_extension(clientinfo->requestinfo->
 154                                                         url.str, &req_dl_id,
 155                                                         DA_FEATURE_INSTALL_PATH,
 156                                                         clientinfo->requestinfo->install_path.str,
 157                                                         DA_FEATURE_USER_DATA,
 158                                                         (void *)clientinfoslot,
 159                                                         NULL);
 160                 } else {
 161                         if (clientinfo->requestinfo->filename.length > 1)
 162                                 da_ret =
 163                                         da_start_download_with_extension(clientinfo->requestinfo->
 164                                                         url.str, &req_dl_id,
 165                                                         DA_FEATURE_FILE_NAME,
 166                                                         clientinfo->requestinfo->filename.str,
 167                                                         DA_FEATURE_USER_DATA,
 168                                                         (void *)clientinfoslot,
 169                                                         NULL);
 170                         else
 171                                 da_ret =
 172                                         da_start_download_with_extension(clientinfo->requestinfo->
 173                                                         url.str, &req_dl_id,
 174                                                         DA_FEATURE_USER_DATA,
 175                                                         (void *)clientinfoslot,
 176                                                         NULL);
 177                 }
 178         }
 179
 180         // if start_download() return error cause of maximun download limitation,
 181         // set state to DOWNLOAD_STATE_PENDED.
 182         if (da_ret == DA_ERR_ALREADY_MAX_DOWNLOAD) {
 183                 TRACE_DEBUG_INFO_MSG("change to pended request [%d]", da_ret);
 184                 CLIENT_MUTEX_LOCK(&(clientinfo->client_mutex));
 185                 _change_pended_download(clientinfo);
 186                 CLIENT_MUTEX_UNLOCK(&(clientinfo->client_mutex));
 187                 return 0;
 188         } else if (da_ret != DA_RESULT_OK) {
 189                 TRACE_DEBUG_INFO_MSG("Fail to request start [%d]", da_ret);
 190                 /* FIXME : need to seperate in detail according to error return values */
 191                 CLIENT_MUTEX_LOCK(&(clientinfo->client_mutex));
 192                 clientinfo->state = DOWNLOAD_STATE_FAILED;
 193                 clientinfo->err = DOWNLOAD_ERROR_INVALID_PARAMETER;
 194                 download_provider_db_requestinfo_remove(clientinfo->
 195                                                         requestinfo->requestid);
 196                 ipc_send_request_stateinfo(clientinfo);
 197                 CLIENT_MUTEX_UNLOCK(&(clientinfo->client_mutex));
 198                 return 0;
 199         }
 200
 201         CLIENT_MUTEX_LOCK(&(clientinfo->client_mutex));
 202
 203         TRACE_DEBUG_INFO_MSG("started download [%d]", da_ret);
 204
 205         clientinfo->req_id = req_dl_id;
 206         clientinfo->state = DOWNLOAD_STATE_DOWNLOADING;
 207         clientinfo->err = DOWNLOAD_ERROR_NONE;
 208
 209         download_provider_db_requestinfo_update_column(clientinfo,
 210                                                                 DOWNLOAD_DB_STATE);
 211
 212         // sync return  // client should be alive till this line at least.
 213         ipc_send_request_stateinfo(clientinfo);
 214
 215         CLIENT_MUTEX_UNLOCK(&(clientinfo->client_mutex));
 216         return 0;
 217 }
 218
 219 int _create_download_thread(download_clientinfo_slot *clientinfo_slot)
 220 {
 221         if (!clientinfo_slot)
 222                 return -1;
 223
 224         // create thread for receiving the reqeust info from client.
 225         // and if possible, it will create the thread for listening the event.
 226         clientinfo_slot->clientinfo->state = DOWNLOAD_STATE_READY;
 227         clientinfo_slot->clientinfo->err = DOWNLOAD_ERROR_NONE;
 228         if (pthread_create
 229                 (&clientinfo_slot->clientinfo->thread_pid,
 230                 &g_download_provider_thread_attr, _start_download,
 231                 clientinfo_slot) != 0) {
 232                 TRACE_DEBUG_INFO_MSG("failed to call pthread_create for client");
 233                 TRACE_DEBUG_INFO_MSG("Change to pended job");
 234                 _change_pended_download(clientinfo_slot->clientinfo);
 235                 return -1;
 236         }
 237         return 0;
 238 }
 239
 240 int _handle_new_connection(download_clientinfo_slot *clientinfo_list, download_clientinfo *request_clientinfo)
 241 {
 242         int searchslot = 0;
 243         unsigned active_count = 0;
 244
 245         // NULL - checking
 246         if (!clientinfo_list || !request_clientinfo ) {
 247                 TRACE_DEBUG_MSG("NULL-CHECK");
 248                 return -1;
 249         }
 250
 251         CLIENT_MUTEX_INIT(&(request_clientinfo->client_mutex), NULL);
 252
 253 #ifdef SO_PEERCRED
 254         socklen_t cr_len =
 255                 sizeof(request_clientinfo->credentials);
 256         if (getsockopt
 257                 (request_clientinfo->clientfd, SOL_SOCKET,
 258                 SO_PEERCRED, &request_clientinfo->credentials,
 259                 &cr_len) == 0) {
 260                 TRACE_DEBUG_INFO_MSG
 261                         ("Client Info : pid=%d, uid=%d, gid=%d\n",
 262                         request_clientinfo->credentials.pid,
 263                         request_clientinfo->credentials.uid,
 264                         request_clientinfo->credentials.gid);
 265         }
 266 #endif
 267
 268         download_controls type =
 269                 ipc_receive_header(request_clientinfo->clientfd);
 270         TRACE_DEBUG_INFO_MSG("[ACCEPT] HEADER : [%d] ", type);
 271         // first of all, receive requestinfo .
 272         if (type <= 0 || ipc_receive_request_msg(request_clientinfo) < 0) {
 273                 TRACE_DEBUG_MSG("Ignore this connection, Invalid command");
 274                 clear_clientinfo(request_clientinfo);
 275                 return -1;
 276         }
 277
 278         if (type == DOWNLOAD_CONTROL_STOP
 279                 || type == DOWNLOAD_CONTROL_GET_STATE_INFO
 280                 || type == DOWNLOAD_CONTROL_RESUME
 281                 || type == DOWNLOAD_CONTROL_PAUSE) {
 282                 // get requestid from socket.
 283                 if (request_clientinfo->requestinfo
 284                         && request_clientinfo->requestinfo->requestid > 0) {
 285                         // search requestid in slots.
 286                         int searchindex = get_same_request_slot_index
 287                                                         (clientinfo_list,
 288                                                         request_clientinfo->requestinfo->requestid);
 289                         if (type == DOWNLOAD_CONTROL_STOP) {
 290                                 TRACE_DEBUG_INFO_MSG("Request : DOWNLOAD_CONTROL_STOP");
 291                                 if (searchindex >= 0) {
 292                                         if (da_cancel_download
 293                                                 (clientinfo_list[searchindex].clientinfo->req_id)
 294                                                 == DA_RESULT_OK) {
 295                                                 request_clientinfo->state = DOWNLOAD_STATE_STOPPED;
 296                                                 request_clientinfo->err = DOWNLOAD_ERROR_NONE;
 297                                                 if (clientinfo_list[searchindex].clientinfo->requestinfo
 298                                                         && clientinfo_list[searchindex].clientinfo->requestinfo->notification)
 299                                                         set_downloadedinfo_appfw_notification(clientinfo_list[searchindex].clientinfo);
 300                                                 download_provider_db_requestinfo_remove(request_clientinfo->requestinfo->requestid);
 301                                                 download_provider_db_history_new(clientinfo_list[searchindex].clientinfo);
 302                                         } else {
 303                                                 request_clientinfo->state = DOWNLOAD_STATE_FAILED;
 304                                                 request_clientinfo->err = DOWNLOAD_ERROR_INVALID_PARAMETER;
 305                                         }
 306                                 } else { // no found
 307                                         request_clientinfo->state = DOWNLOAD_STATE_NONE;
 308                                         request_clientinfo->err = DOWNLOAD_ERROR_NONE;
 309                                 }
 310                                 ipc_send_stateinfo(request_clientinfo);
 311                         } else if (type == DOWNLOAD_CONTROL_GET_STATE_INFO) {
 312                                 // search slots/downloading db/history db
 313                                 if (searchindex > 0) { // exist in slots (memory)
 314                                         request_clientinfo->state =
 315                                                 clientinfo_list[searchindex].clientinfo->state;
 316                                         request_clientinfo->err =
 317                                                 clientinfo_list[searchindex].clientinfo->err;
 318                                 } else {  //search downloading db or history db
 319                                         download_dbinfo* dbinfo =
 320                                                 download_provider_db_get_info(
 321                                                         request_clientinfo->requestinfo->requestid);
 322                                         if (dbinfo) { // found in downloading db..it means crashed job
 323                                                 request_clientinfo->state = DOWNLOAD_STATE_PENDED;
 324                                                 request_clientinfo->err = DOWNLOAD_ERROR_TOO_MANY_DOWNLOADS;
 325                                         } else { // no exist in downloading db
 326                                                 dbinfo = download_provider_db_history_get_info(
 327                                                         request_clientinfo->requestinfo->requestid);
 328                                                 if (!dbinfo) { // no info anywhere
 329                                                         request_clientinfo->state = DOWNLOAD_STATE_NONE;
 330                                                         request_clientinfo->err = DOWNLOAD_ERROR_NONE;
 331                                                 } else { //history info
 332                                                         request_clientinfo->state = dbinfo->state;
 333                                                         request_clientinfo->err = DOWNLOAD_ERROR_NONE;
 334                                                 }
 335                                         }
 336                                         download_provider_db_info_free(dbinfo);
 337                                         free(dbinfo);
 338                                 }
 339                                 ipc_send_stateinfo(request_clientinfo);
 340                                 // estabilish the spec of return value.
 341                         } else if (type == DOWNLOAD_CONTROL_PAUSE) {
 342                                 if (searchindex >= 0) {
 343                                         if (da_suspend_download
 344                                                 (clientinfo_list[searchindex].clientinfo->req_id)
 345                                                 == DA_RESULT_OK) {
 346                                                 request_clientinfo->state = DOWNLOAD_STATE_PAUSE_REQUESTED;
 347                                                 request_clientinfo->err = DOWNLOAD_ERROR_NONE;
 348                                         } else {
 349                                                 request_clientinfo->state = DOWNLOAD_STATE_FAILED;
 350                                                 request_clientinfo->err = DOWNLOAD_ERROR_INVALID_PARAMETER;
 351                                         }
 352                                 } else { // no found
 353                                         request_clientinfo->state = DOWNLOAD_STATE_NONE;
 354                                         request_clientinfo->err = DOWNLOAD_ERROR_NONE;
 355                                 }
 356                                 ipc_send_stateinfo(request_clientinfo);
 357                         } else if (type == DOWNLOAD_CONTROL_RESUME) {
 358                                 if (searchindex >= 0) {
 359                                         if (da_resume_download
 360                                                 (clientinfo_list[searchindex].clientinfo->req_id)
 361                                                 == DA_RESULT_OK) {
 362                                                 request_clientinfo->state = DOWNLOAD_STATE_DOWNLOADING;
 363                                                 request_clientinfo->err = DOWNLOAD_ERROR_NONE;
 364                                         } else {
 365                                                 request_clientinfo->state = DOWNLOAD_STATE_FAILED;
 366                                                 request_clientinfo->err = DOWNLOAD_ERROR_INVALID_PARAMETER;
 367                                         }
 368                                 } else { // no found
 369                                         request_clientinfo->state = DOWNLOAD_STATE_NONE;
 370                                         request_clientinfo->err = DOWNLOAD_ERROR_NONE;
 371                                 }
 372                                 ipc_send_stateinfo(request_clientinfo);
 373                         }
 374                         ipc_receive_header(request_clientinfo->clientfd);
 375                 }
 376                 clear_clientinfo(request_clientinfo);
 377                 return 0;
 378         }
 379
 380         if (type != DOWNLOAD_CONTROL_START) {
 381                 TRACE_DEBUG_MSG
 382                         ("Now, DOWNLOAD_CONTROL_START is only supported");
 383                 clear_clientinfo(request_clientinfo);
 384                 return -1;
 385         }
 386
 387         // check whether requestinfo has requestid or not.
 388         if (request_clientinfo->requestinfo
 389                 && request_clientinfo->requestinfo->requestid > 0) {
 390                 // search same request id.
 391                 int searchindex = get_same_request_slot_index(clientinfo_list,
 392                                                 request_clientinfo->requestinfo->requestid);
 393                 if (searchindex < 0) {
 394                         TRACE_DEBUG_INFO_MSG("Not Found Same Request ID");
 395                         // Invalid id
 396                         request_clientinfo->state = DOWNLOAD_STATE_FAILED;
 397                         request_clientinfo->err = DOWNLOAD_ERROR_INVALID_PARAMETER;
 398                         ipc_send_request_stateinfo(request_clientinfo);
 399                         clear_clientinfo(request_clientinfo);
 400                         return 0;
 401                 } else {        // found request id. // how to deal etag ?
 402                         // connect to slot.
 403                         TRACE_DEBUG_INFO_MSG("Found Same Request ID slot[%d]", searchindex);
 404                         CLIENT_MUTEX_LOCK(&(request_clientinfo->client_mutex));
 405                         // close previous socket.
 406                         if (clientinfo_list[searchindex].clientinfo->clientfd > 0)
 407                                 close(clientinfo_list[searchindex].clientinfo->clientfd);
 408                         // change to new socket.
 409                         clientinfo_list[searchindex].clientinfo->clientfd =
 410                                 request_clientinfo->clientfd;
 411                         // update some info.
 412                         clientinfo_list[searchindex].clientinfo->requestinfo->callbackinfo =
 413                                 request_clientinfo->requestinfo->callbackinfo;
 414                         clientinfo_list[searchindex].clientinfo->requestinfo->notification =
 415                                 request_clientinfo->requestinfo->notification;
 416                         request_clientinfo->clientfd = 0;       // prevent to not be disconnected.
 417                         CLIENT_MUTEX_UNLOCK(&(request_clientinfo->client_mutex));
 418                         clear_clientinfo(request_clientinfo);
 419
 420                         if (clientinfo_list[searchindex].clientinfo->state
 421                                 == DOWNLOAD_STATE_READY
 422                                 || clientinfo_list[searchindex].clientinfo->state
 423                                 >= DOWNLOAD_STATE_FINISHED) {
 424                                 active_count = get_downloading_count(clientinfo_list);
 425                                 if (active_count >= DA_MAX_DOWNLOAD_REQ_AT_ONCE) {
 426                                         // deal as pended job.
 427                                         _change_pended_download(clientinfo_list[searchindex].clientinfo);
 428                                         TRACE_DEBUG_INFO_MSG ("Pended Request is saved to [%d/%d]",
 429                                         searchslot, MAX_CLIENT);
 430                                 } else
 431                                         _create_download_thread(&clientinfo_list[searchindex]);
 432                         } else
 433                                 ipc_send_request_stateinfo(clientinfo_list[searchindex].clientinfo);
 434                         return 0;
 435                 }
 436         }
 437
 438         // new request.
 439         searchslot = get_empty_slot_index(clientinfo_list);
 440         if (searchslot < 0) {
 441                 TRACE_DEBUG_MSG("download-provider is busy, try later");
 442                 clear_clientinfo(request_clientinfo);
 443                 sleep(5);       // provider need the time of refresh.
 444                 return -1;
 445         }
 446         // create new unique id, and insert info to DB.
 447         if (request_clientinfo->requestinfo
 448                 && request_clientinfo->requestinfo->requestid <= 0) {
 449                 request_clientinfo->requestinfo->requestid =
 450                         get_download_request_id();
 451                 if (download_provider_db_requestinfo_new
 452                         (request_clientinfo) < 0) {
 453                         clear_clientinfo(request_clientinfo);
 454                         sleep(5);       // provider need the time of refresh.
 455                         return -1;
 456                 }
 457         }
 458
 459         clientinfo_list[searchslot].clientinfo = request_clientinfo;
 460
 461         active_count = get_downloading_count(clientinfo_list);
 462
 463         TRACE_DEBUG_INFO_MSG("New Connection slot [%d/%d] active [%d/%d]",
 464                                                                                         searchslot,
 465                                                                                         MAX_CLIENT,
 466                                                                                         active_count,
 467                                                                                         DA_MAX_DOWNLOAD_REQ_AT_ONCE);
 468
 469         if (active_count >= DA_MAX_DOWNLOAD_REQ_AT_ONCE) {
 470                 // deal as pended job.
 471                 _change_pended_download(clientinfo_list[searchslot].clientinfo);
 472                 TRACE_DEBUG_INFO_MSG ("Pended Request is saved to [%d/%d]",
 473                         searchslot, MAX_CLIENT);
 474         } else {
 475                 // Pending First
 476                 unsigned free_slot_count
 477                         = DA_MAX_DOWNLOAD_REQ_AT_ONCE - active_count;
 478                 int pendedslot = get_pended_slot_index(clientinfo_list);
 479                 if(pendedslot >= 0) {
 480                         TRACE_DEBUG_INFO_MSG ("Free Space [%d]", free_slot_count);
 481                         for (;free_slot_count > 0 && pendedslot >= 0; free_slot_count--) {
 482                                 TRACE_DEBUG_INFO_MSG ("Start pended job [%d]", pendedslot);
 483                                 _create_download_thread(&clientinfo_list[pendedslot]);
 484                                 pendedslot = get_pended_slot_index(clientinfo_list);
 485                         }
 486                 }
 487
 488                 if (free_slot_count <= 0) { // change to PENDED
 489                         // start pended job, deal this job to pended
 490                         _change_pended_download(clientinfo_list[searchslot].clientinfo);
 491                         TRACE_DEBUG_INFO_MSG ("Pended Request is saved to [%d/%d]",
 492                                 searchslot, MAX_CLIENT);
 493                 } else
 494                         _create_download_thread(&clientinfo_list[searchslot]);
 495         }
 496         return 0;
 497 }
 498
 499 int _handle_client_request(download_clientinfo* clientinfo)
 500 {
 501         int da_ret = 0;
 502         int msgType = 0;
 503
 504         // NULL - checking
 505         if (!clientinfo) {
 506                 TRACE_DEBUG_MSG("NULL-CHECK");
 507                 return -1;
 508         }
 509
 510         switch (msgType = ipc_receive_header(clientinfo->clientfd)) {
 511         case DOWNLOAD_CONTROL_STOP:
 512                 if (clientinfo->state >= DOWNLOAD_STATE_FINISHED) {
 513                         // clear slot requested by client after finished download
 514                         TRACE_DEBUG_INFO_MSG("request Free slot to main thread");
 515                         clear_socket(clientinfo);
 516                         break;
 517                 }
 518                 TRACE_DEBUG_INFO_MSG("DOWNLOAD_CONTROL_STOP");
 519                 da_ret = da_cancel_download(clientinfo->req_id);
 520                 CLIENT_MUTEX_LOCK(&(clientinfo->client_mutex));
 521                 if (da_ret != DA_RESULT_OK) {
 522                         /* FIXME : need to seperate in detail according to error return values */
 523                         clientinfo->state = DOWNLOAD_STATE_FAILED;
 524                         clientinfo->err = DOWNLOAD_ERROR_INVALID_PARAMETER;
 525                         TRACE_DEBUG_MSG("Fail to request cancel [%d]", da_ret);
 526                 } else {
 527                         clientinfo->state = DOWNLOAD_STATE_STOPPED;
 528                         clientinfo->err = DOWNLOAD_ERROR_NONE;
 529                         if (clientinfo->requestinfo) {
 530                                 if (clientinfo->requestinfo->notification)
 531                                         set_downloadedinfo_appfw_notification(clientinfo);
 532                                 download_provider_db_requestinfo_remove(clientinfo->
 533                                         requestinfo->requestid);
 534                         }
 535                         download_provider_db_history_new(clientinfo);
 536                 }
 537                 ipc_send_stateinfo(clientinfo);
 538                 CLIENT_MUTEX_UNLOCK(&(clientinfo->client_mutex));
 539                 break;
 540         case DOWNLOAD_CONTROL_PAUSE:
 541                 TRACE_DEBUG_INFO_MSG("DOWNLOAD_CONTROL_PAUSE");
 542                 da_ret = da_suspend_download(clientinfo->req_id);
 543                 CLIENT_MUTEX_LOCK(&(clientinfo->client_mutex));
 544                 if (da_ret != DA_RESULT_OK) {
 545                         /* FIXME : need to seperate in detail according to error return values */
 546                         clientinfo->state = DOWNLOAD_STATE_FAILED;
 547                         clientinfo->err = DOWNLOAD_ERROR_INVALID_PARAMETER;
 548                         TRACE_DEBUG_MSG("Fail to request suspend [%d]", da_ret);
 549                 } else {
 550                         clientinfo->state = DOWNLOAD_STATE_PAUSE_REQUESTED;
 551                         clientinfo->err = DOWNLOAD_ERROR_NONE;
 552                 }
 553                 ipc_send_stateinfo(clientinfo);
 554                 CLIENT_MUTEX_UNLOCK(&(clientinfo->client_mutex));
 555                 break;
 556         case DOWNLOAD_CONTROL_RESUME:
 557                 TRACE_DEBUG_INFO_MSG("DOWNLOAD_CONTROL_RESUME");
 558                 da_ret = da_resume_download(clientinfo->req_id);
 559                 CLIENT_MUTEX_LOCK(&(clientinfo->client_mutex));
 560                 if (da_ret != DA_RESULT_OK) {
 561                         /* FIXME : need to seperate in detail according to error return values */
 562                         clientinfo->state = DOWNLOAD_STATE_FAILED;
 563                         clientinfo->err = DOWNLOAD_ERROR_INVALID_PARAMETER;
 564                         TRACE_DEBUG_MSG("Fail to request resume [%d]", da_ret);
 565                 } else {
 566                         clientinfo->state = DOWNLOAD_STATE_DOWNLOADING;
 567                         clientinfo->err = DOWNLOAD_ERROR_NONE;
 568                 }
 569                 ipc_send_stateinfo(clientinfo);
 570                 CLIENT_MUTEX_UNLOCK(&(clientinfo->client_mutex));
 571                 break;
 572         case DOWNLOAD_CONTROL_GET_STATE_INFO:   // sync call
 573                 TRACE_DEBUG_INFO_MSG("DOWNLOAD_CONTROL_GET_STATE_INFO");
 574                 CLIENT_MUTEX_LOCK(&(clientinfo->client_mutex));
 575                 ipc_send_stateinfo(clientinfo);
 576                 CLIENT_MUTEX_UNLOCK(&(clientinfo->client_mutex));
 577                 break;
 578         case DOWNLOAD_CONTROL_GET_DOWNLOAD_INFO:        // sync call
 579                 TRACE_DEBUG_INFO_MSG("DOWNLOAD_CONTROL_GET_DOWNLOAD_INFO");
 580                 CLIENT_MUTEX_LOCK(&(clientinfo->client_mutex));
 581                 ipc_send_downloadinfo(clientinfo);
 582                 CLIENT_MUTEX_UNLOCK(&(clientinfo->client_mutex));
 583                 break;
 584         case -1:
 585         case 0:
 586                 TRACE_DEBUG_MSG("(Closed Socket ) terminate event thread (%d)",
 587                         msgType);
 588                 // bloken socket... it seems the client is dead or closed by agent thread.
 589                 // close socket, this will break the loop. and terminate this thread.
 590                 clear_socket(clientinfo);
 591                 return -1;
 592         default:
 593                 TRACE_DEBUG_MSG("Unknow message [%d]", msgType);
 594                 return -1;
 595         }
 596         return 0;
 597 }
 598
 599 void *run_manage_download_server(void *args)
 600 {
 601         int listenfd = 0;       // main socket to be albe to listen the new connection
 602         int maxfd;
 603         int ret = 0;
 604         fd_set rset, exceptset;
 605         struct timeval timeout;
 606         long flexible_timeout;
 607         download_clientinfo_slot *clientinfo_list;
 608         int searchslot = 0;
 609         unsigned active_count = 0;
 610         download_clientinfo *request_clientinfo;
 611         int check_retry = 1;
 612         int i = 0;
 613         int is_timeout = 0;
 614
 615         socklen_t clientlen;
 616         struct sockaddr_un listenaddr, clientaddr;
 617
 618         GMainLoop *mainloop = (GMainLoop *) args;
 619
 620         ret = _init_agent();
 621         if (ret != DOWNLOAD_ERROR_NONE) {
 622                 TRACE_DEBUG_MSG("failed to init agent");
 623                 TerminateDaemon(SIGTERM);
 624                 return 0;
 625         }
 626         clear_downloadinginfo_appfw_notification();
 627
 628         if ((listenfd = socket(AF_UNIX, SOCK_STREAM, 0)) < 0) {
 629                 TRACE_DEBUG_MSG("failed to create socket");
 630                 TerminateDaemon(SIGTERM);
 631                 return 0;
 632         }
 633
 634         bzero(&listenaddr, sizeof(listenaddr));
 635         listenaddr.sun_family = AF_UNIX;
 636         strcpy(listenaddr.sun_path, DOWNLOAD_PROVIDER_IPC);
 637
 638         if (bind(listenfd, (struct sockaddr *)&listenaddr, sizeof listenaddr) !=
 639                 0) {
 640                 TRACE_DEBUG_MSG("failed to call bind");
 641                 TerminateDaemon(SIGTERM);
 642                 return 0;
 643         }
 644
 645         if (chmod(listenaddr.sun_path, 0777) < 0) {
 646                 TRACE_DEBUG_MSG
 647                         ("failed to change the permission of socket file");
 648                 TerminateDaemon(SIGTERM);
 649                 return 0;
 650         }
 651
 652         if (listen(listenfd, MAX_CLIENT) != 0) {
 653                 TRACE_DEBUG_MSG("failed to call listen");
 654                 TerminateDaemon(SIGTERM);
 655                 return 0;
 656         }
 657
 658         maxfd = listenfd;
 659         TRACE_DEBUG_INFO_MSG("Ready to listen IPC [%d][%s]", listenfd,
 660                         DOWNLOAD_PROVIDER_IPC);
 661
 662         // allocation the array structure for managing the clients.
 663         clientinfo_list =
 664                 (download_clientinfo_slot *) calloc(MAX_CLIENT,
 665                                                         sizeof(download_clientinfo_slot));
 666         if (clientinfo_list == NULL) {
 667                 TRACE_DEBUG_MSG("failed to allocate the memory for client list");
 668                 TerminateDaemon(SIGTERM);
 669                 return 0;
 670         }
 671
 672         if (pthread_attr_init(&g_download_provider_thread_attr) != 0) {
 673                 TRACE_DEBUG_MSG("failed to call pthread_attr_init for client");
 674                 TerminateDaemon(SIGTERM);
 675                 return 0;
 676         }
 677         if (pthread_attr_setdetachstate(&g_download_provider_thread_attr,
 678                                                                         PTHREAD_CREATE_DETACHED) != 0) {
 679                 TRACE_DEBUG_MSG("failed to set detach option");
 680                 TerminateDaemon(SIGTERM);
 681                 return 0;
 682         }
 683
 684         flexible_timeout = DOWNLOAD_PROVIDER_CARE_CLIENT_MIN_INTERVAL;
 685
 686         FD_ZERO(&g_download_provider_socket_readset);
 687         FD_ZERO(&g_download_provider_socket_exceptset);
 688         FD_SET(listenfd, &g_download_provider_socket_readset);
 689         FD_SET(listenfd, &g_download_provider_socket_exceptset);
 690
 691         while (g_main_loop_is_running(mainloop)) {
 692
 693                 // clean slots
 694                 for (i = 0; i < MAX_CLIENT; i++) {
 695                         if (!clientinfo_list[i].clientinfo)
 696                                 continue;
 697                         // clear slot.
 698                         if (clientinfo_list[i].clientinfo->state >= DOWNLOAD_STATE_FINISHED) {
 699                                 if (clientinfo_list[i].clientinfo->clientfd <= 0)
 700                                         clear_clientinfoslot(&clientinfo_list[i]);
 701                                 continue;
 702                         }
 703                 }
 704
 705                 is_timeout = 1;
 706                 rset = g_download_provider_socket_readset;
 707                 exceptset = g_download_provider_socket_exceptset;
 708
 709                 memset(&timeout, 0x00, sizeof(struct timeval));
 710                 timeout.tv_sec = flexible_timeout;
 711
 712                 if (select((maxfd + 1), &rset, 0, &exceptset, &timeout) < 0) {
 713                         TRACE_DEBUG_MSG
 714                                 ("select error, provider can't receive any request from client.");
 715                         TerminateDaemon(SIGTERM);
 716                         break;
 717                 }
 718
 719                 for (i = 0; i < MAX_CLIENT; i++) {  // find the socket received the packet.
 720                         if (!clientinfo_list[i].clientinfo)
 721                                 continue;
 722                         //Even if no socket, downloading should be progressed.
 723                         if (clientinfo_list[i].clientinfo->clientfd <= 0)
 724                                 continue;
 725                         if (FD_ISSET(clientinfo_list[i].clientinfo->clientfd, &rset) > 0) {
 726                                 // ignore it is not started yet.
 727                                 if (clientinfo_list[i].clientinfo->state <= DOWNLOAD_STATE_READY)
 728                                         continue;
 729                                 TRACE_DEBUG_INFO_MSG("FD_ISSET [%d] readset slot[%d]",
 730                                         clientinfo_list[i].clientinfo->clientfd, i);
 731                                 _handle_client_request(clientinfo_list[i].clientinfo);
 732                                 if (is_timeout)
 733                                         is_timeout = 0;
 734                         } else if (FD_ISSET(clientinfo_list[i].clientinfo->clientfd, &exceptset) > 0) {
 735                                 TRACE_DEBUG_MSG("FD_ISSET [%d] exceptset slot[%d]", clientinfo_list[i].clientinfo->clientfd, i);
 736                                 clear_clientinfoslot(&clientinfo_list[i]);
 737                         }
 738                 } // MAX_CLIENT
 739
 740                 if (FD_ISSET(listenfd, &exceptset) > 0) {
 741                         TRACE_DEBUG_MSG("meet listenfd Exception of socket");
 742                         TerminateDaemon(SIGTERM);
 743                         break;
 744                 } else if (FD_ISSET(listenfd, &rset) > 0) { // new connection
 745                         TRACE_DEBUG_INFO_MSG("FD_ISSET listenfd rset");
 746                         if (is_timeout)
 747                                 is_timeout = 0;
 748                         // reset timeout.
 749                         flexible_timeout =
 750                                 DOWNLOAD_PROVIDER_CARE_CLIENT_MIN_INTERVAL;
 751                         // ready the buffer.
 752                         request_clientinfo =
 753                                 (download_clientinfo *) calloc(1,
 754                                                         sizeof(download_clientinfo));
 755                         if (!request_clientinfo) {
 756                                 TRACE_DEBUG_MSG
 757                                         ("download-provider can't allocate the memory, try later");
 758                                 clientlen = sizeof(clientaddr);
 759                                 int clientfd = accept(listenfd,
 760                                         (struct sockaddr *)&clientaddr, &clientlen);
 761                                 close(clientfd);        // disconnect.
 762                                 sleep(5);       // provider need the time of refresh.
 763                                 continue;
 764                         }
 765                         // accept client.
 766                         clientlen = sizeof(clientaddr);
 767                         request_clientinfo->clientfd = accept(listenfd,
 768                                                                 (struct sockaddr*)&clientaddr,
 769                                                                 &clientlen);
 770                         if (request_clientinfo->clientfd < 0) {
 771                                 clear_clientinfo(request_clientinfo);
 772                                 sleep(5);       // provider need the time of refresh.
 773                                 continue;
 774                         }
 775                         if (_handle_new_connection(clientinfo_list, request_clientinfo) < 0) {
 776                                 sleep(1);
 777                                 continue;
 778                         }
 779                         // after starting the download by DA, event thread will start to get the event from client.
 780                         if (request_clientinfo && request_clientinfo->clientfd > 0) {
 781                                 FD_SET(request_clientinfo->clientfd, &g_download_provider_socket_readset);      // add new descriptor to set
 782                                 FD_SET(request_clientinfo->clientfd, &g_download_provider_socket_exceptset);
 783                                 if (request_clientinfo->clientfd > maxfd )
 784                                         maxfd = request_clientinfo->clientfd;   /* for select */
 785                         }
 786                 }
 787
 788                 if (is_timeout) { // timeout
 789                         // If there is better solution to be able to know
 790                         // the number of downloading threads, replace below rough codes.
 791                         active_count = get_downloading_count(clientinfo_list);
 792                         // check whether the number of downloading is already maximum.
 793                         if (active_count >= DA_MAX_DOWNLOAD_REQ_AT_ONCE)
 794                                 continue;
 795
 796                         unsigned free_slot_count
 797                                         = DA_MAX_DOWNLOAD_REQ_AT_ONCE - active_count;
 798                         int pendedslot = get_pended_slot_index(clientinfo_list);
 799                         if(pendedslot >= 0) {
 800                                 TRACE_DEBUG_INFO_MSG ("Free Space [%d]", free_slot_count);
 801                                 for (;free_slot_count > 0 && pendedslot >= 0; free_slot_count--) {
 802                                         TRACE_DEBUG_INFO_MSG ("start pended job [%d]", pendedslot);
 803                                         if (_create_download_thread(&clientinfo_list[pendedslot]) > 0)
 804                                                 active_count++;
 805                                         pendedslot = get_pended_slot_index(clientinfo_list);
 806                                 }
 807                         }
 808
 809                         if (check_retry && free_slot_count > 0) {
 810                                 // Auto re-download feature.
 811                                 // ethernet may be connected with other downloading items.
 812                                 if (get_network_status() < 0)
 813                                         continue;
 814
 815                                 // check auto-retrying list regardless state. pended state is also included to checking list.
 816                                 int i = 0;
 817                                 download_dbinfo_list *db_list =
 818                                         download_provider_db_get_list(DOWNLOAD_STATE_NONE);
 819                                 if (!db_list || db_list->count <= 0) {
 820                                         TRACE_DEBUG_INFO_MSG
 821                                                 ("provider does not need to check DB anymore. in this life.");
 822                                         // provider does not need to check DB anymore. in this life.
 823                                         check_retry = 0;
 824                                         if (db_list)
 825                                                 download_provider_db_list_free(db_list);
 826                                         continue;
 827                                 }
 828                                 for (i = 0;
 829                                         active_count <
 830                                         DA_MAX_DOWNLOAD_REQ_AT_ONCE
 831                                         && i < db_list->count; i++) {
 832                                         if (db_list->item[i].requestid <= 0)
 833                                                 continue;
 834                                         if (get_same_request_slot_index
 835                                                 (clientinfo_list,db_list->item[i].requestid) < 0) {
 836                                                 // not found requestid in memory
 837                                                 TRACE_DEBUG_INFO_MSG
 838                                                         ("Retry download [%d]",
 839                                                         db_list->item[i].requestid);
 840                                                 //search empty slot. copy db info to slot.
 841                                                 searchslot =
 842                                                         get_empty_slot_index(clientinfo_list);
 843                                                 if (searchslot < 0) {
 844                                                         TRACE_DEBUG_INFO_MSG
 845                                                                 ("download-provider is busy, try later");
 846                                                         flexible_timeout =
 847                                                                 flexible_timeout * 2;
 848                                                         break;
 849                                                 }
 850                                                 // allocte requestinfo to empty slot.
 851                                                 request_clientinfo =
 852                                                         (download_clientinfo *)
 853                                                         calloc(1, sizeof(download_clientinfo));
 854                                                 if (!request_clientinfo)
 855                                                         continue;
 856                                                 request_clientinfo->requestinfo
 857                                                         =
 858                                                         download_provider_db_get_requestinfo
 859                                                         (&db_list->item[i]);
 860                                                 if (!request_clientinfo->requestinfo) {
 861                                                         free(request_clientinfo);
 862                                                         request_clientinfo = NULL;
 863                                                         continue;
 864                                                 }
 865
 866                                                 CLIENT_MUTEX_INIT(&(request_clientinfo->client_mutex), NULL);
 867                                                 request_clientinfo->state = DOWNLOAD_STATE_READY;
 868                                                 clientinfo_list[searchslot].clientinfo =
 869                                                         request_clientinfo;
 870
 871                                                 TRACE_DEBUG_INFO_MSG
 872                                                         ("Retry download [%d/%d][%d/%d]",
 873                                                         searchslot, MAX_CLIENT,
 874                                                         active_count,
 875                                                         DA_MAX_DOWNLOAD_REQ_AT_ONCE);
 876                                                 if (_create_download_thread(&clientinfo_list[searchslot]) > 0)
 877                                                         active_count++;
 878                                         }
 879                                 }
 880                                 if (i >= db_list->count)        // do not search anymore.
 881                                         check_retry = 0;
 882                                 download_provider_db_list_free(db_list);
 883                         }
 884
 885                         // save system resource (CPU)
 886                         if (check_retry == 0 && active_count == 0
 887                                 && flexible_timeout <
 888                                 DOWNLOAD_PROVIDER_CARE_CLIENT_MAX_INTERVAL)
 889                                 flexible_timeout = flexible_timeout * 2;
 890                         if (flexible_timeout >
 891                                 DOWNLOAD_PROVIDER_CARE_CLIENT_MAX_INTERVAL)
 892                                 flexible_timeout =
 893                                         DOWNLOAD_PROVIDER_CARE_CLIENT_MAX_INTERVAL;
 894                         TRACE_DEBUG_INFO_MSG("Next Timeout after [%ld] sec",
 895                                         flexible_timeout);
 896
 897                 } // if (i >= MAX_CLIENT) { // timeout
 898         }
 899
 900         FD_CLR(listenfd, &rset);
 901         FD_CLR(listenfd, &exceptset);
 902         FD_CLR(listenfd, &g_download_provider_socket_readset);
 903         FD_CLR(listenfd, &g_download_provider_socket_exceptset);
 904
 905         // close accept socket.
 906         if (listenfd)
 907                 close(listenfd);
 908
 909         _deinit_agent();
 910
 911         // close all sockets for client. ..
 912         // client thread will terminate by itself through catching this closing.
 913         for (searchslot = 0; searchslot < MAX_CLIENT; searchslot++)
 914                 if (clientinfo_list[searchslot].clientinfo)
 915                         clear_clientinfoslot(&clientinfo_list[searchslot]);
 916
 917         if (clientinfo_list)
 918                 free(clientinfo_list);
 919
 920         pthread_exit(NULL);
 921         return 0;
 922 }
 923
 924 void __download_info_cb(user_download_info_t *download_info, void *user_data)
 925 {
 926         int len = 0;
 927         if (!user_data) {
 928                 TRACE_DEBUG_MSG("[CRITICAL] clientinfoslot is NULL");
 929                 return;
 930         }
 931         download_clientinfo_slot *clientinfoslot =
 932                 (download_clientinfo_slot *) user_data;
 933         download_clientinfo *clientinfo =
 934                 (download_clientinfo *) clientinfoslot->clientinfo;
 935         if (!clientinfo) {
 936                 TRACE_DEBUG_MSG("[CRITICAL] clientinfo is NULL");
 937                 return;
 938         }
 939         TRACE_DEBUG_INFO_MSG("id[%d],size[%lu]",
 940                         download_info->da_dl_req_id, download_info->file_size);
 941
 942         if (clientinfo->req_id != download_info->da_dl_req_id) {
 943                 TRACE_DEBUG_MSG("[CRITICAL] req_id[%d] da_dl_req_id[%d}",
 944                                 clientinfo->req_id,
 945                                 download_info->da_dl_req_id);
 946                 return;
 947         }
 948         CLIENT_MUTEX_LOCK(&(clientinfo->client_mutex));
 949         if (!clientinfo->downloadinfo)
 950                 clientinfo->downloadinfo =
 951                         (download_content_info *) calloc(1, sizeof(download_content_info));
 952         if (clientinfo->downloadinfo)
 953                 clientinfo->downloadinfo->file_size = download_info->file_size;
 954         if (download_info->file_type) {
 955                 TRACE_DEBUG_INFO_MSG("mime[%s]", download_info->file_type);
 956
 957                 len = strlen(download_info->file_type);
 958                 if (len > (DP_MAX_STR_LEN - 1))
 959                         len = DP_MAX_STR_LEN - 1;
 960                 if (clientinfo->downloadinfo) {
 961                         strncpy(clientinfo->downloadinfo->mime_type,
 962                                 download_info->file_type, len);
 963                         download_provider_db_requestinfo_update_column
 964                                 (clientinfo, DOWNLOAD_DB_MIMETYPE);
 965                 }
 966         }
 967         if (download_info->tmp_saved_path) {
 968                 char *str = NULL;
 969                 TRACE_DEBUG_INFO_MSG("tmp path[%s]", download_info->tmp_saved_path);
 970                 clientinfo->tmp_saved_path =
 971                         strdup(download_info->tmp_saved_path);
 972                 download_provider_db_requestinfo_update_column(clientinfo,
 973                                                                         DOWNLOAD_DB_SAVEDPATH);
 974                 str = strrchr(download_info->tmp_saved_path, '/');
 975                 if (str) {
 976                         str++;
 977                         len = strlen(str);
 978                         if (len > (DP_MAX_STR_LEN - 1))
 979                                 len = DP_MAX_STR_LEN - 1;
 980                         if (clientinfo->downloadinfo) {
 981                                 strncpy(clientinfo->downloadinfo->content_name,
 982                                         str, len);
 983                                 download_provider_db_requestinfo_update_column
 984                                         (clientinfo, DOWNLOAD_DB_FILENAME);
 985                                 TRACE_DEBUG_INFO_MSG("content_name[%s]",
 986                                                 clientinfo->downloadinfo->
 987                                                 content_name);
 988                         }
 989                 }
 990         }
 991
 992         if (clientinfo->requestinfo->callbackinfo.started)
 993                 ipc_send_downloadinfo(clientinfo);
 994
 995         CLIENT_MUTEX_UNLOCK(&(clientinfo->client_mutex));
 996 }
 997
 998 void __downloading_info_cb(user_downloading_info_t *download_info,
 999                            void *user_data)
1000 {
1001         int len = 0;
1002         if (!user_data) {
1003                 TRACE_DEBUG_MSG("[CRITICAL] clientinfoslot is NULL");
1004                 return;
1005         }
1006         download_clientinfo_slot *clientinfoslot =
1007                 (download_clientinfo_slot *) user_data;
1008         download_clientinfo *clientinfo =
1009                 (download_clientinfo *) clientinfoslot->clientinfo;
1010         if (!clientinfo) {
1011                 TRACE_DEBUG_MSG("[CRITICAL] clientinfo is NULL");
1012                 return;
1013         }
1014         CLIENT_MUTEX_LOCK(&(clientinfo->client_mutex));
1015         if (clientinfo->req_id != download_info->da_dl_req_id) {
1016                 TRACE_DEBUG_MSG("[CRITICAL] req_id[%d] da_dl_req_id[%d}",
1017                                 clientinfo->req_id,
1018                                 download_info->da_dl_req_id);
1019                 CLIENT_MUTEX_UNLOCK(&(clientinfo->client_mutex));
1020                 return;
1021         }
1022         if (!clientinfo->downloadinginfo)
1023                 clientinfo->downloadinginfo = (downloading_state_info *) calloc(1,
1024                                                                         sizeof(downloading_state_info));
1025         if (clientinfo->downloadinginfo)
1026                 clientinfo->downloadinginfo->received_size =
1027                         download_info->total_received_size;
1028         if (download_info->saved_path) {
1029                 TRACE_DEBUG_INFO_MSG("tmp path[%s]", download_info->saved_path);
1030                 len = strlen(download_info->saved_path);
1031                 if (len > (DP_MAX_PATH_LEN - 1))
1032                         len = DP_MAX_PATH_LEN - 1;
1033                 if (clientinfo->downloadinginfo)
1034                         strncpy(clientinfo->downloadinginfo->saved_path,
1035                                 download_info->saved_path, len);
1036                 /* FIXME : This should be reviewd again after smack rules is applied */
1037                 if (chown(clientinfo->downloadinginfo->saved_path,
1038                                 clientinfo->credentials.uid,
1039                                 clientinfo->credentials.gid) < 0)
1040                         TRACE_DEBUG_INFO_MSG("Fail to chown [%s]", strerror(errno));
1041         }
1042
1043         static size_t updated_second;
1044         time_t tt = time(NULL);
1045         struct tm *localTime = localtime(&tt);
1046
1047         if (updated_second != localTime->tm_sec || download_info->saved_path) { // every 1 second.
1048                 if (clientinfo->requestinfo
1049                         && clientinfo->requestinfo->notification)
1050                         set_downloadinginfo_appfw_notification(clientinfo);
1051                 if (clientinfo->requestinfo->callbackinfo.progress)
1052                         ipc_send_downloadinginfo(clientinfo);
1053                 updated_second = localTime->tm_sec;
1054         }
1055         CLIENT_MUTEX_UNLOCK(&(clientinfo->client_mutex));
1056 }
1057
1058 void __notify_cb(user_notify_info_t *notify_info, void *user_data)
1059 {
1060         if (!user_data) {
1061                 TRACE_DEBUG_MSG("[CRITICAL] clientinfoslot is NULL");
1062                 return;
1063         }
1064         download_clientinfo_slot *clientinfoslot =
1065                 (download_clientinfo_slot *) user_data;
1066         download_clientinfo *clientinfo =
1067                 (download_clientinfo *) clientinfoslot->clientinfo;
1068         if (!clientinfo) {
1069                 TRACE_DEBUG_MSG("[CRITICAL] clientinfo is NULL");
1070                 return;
1071         }
1072
1073         TRACE_DEBUG_INFO_MSG("id[%d],state[%d],err[%d]",
1074                         notify_info->da_dl_req_id,
1075                         notify_info->state, notify_info->err);
1076         if (clientinfo->req_id != notify_info->da_dl_req_id) {
1077                 TRACE_DEBUG_MSG("[CRITICAL] req_id[%d] da_dl_req_id[%d}",
1078                                 clientinfo->req_id, notify_info->da_dl_req_id);
1079                 return;
1080         }
1081
1082         CLIENT_MUTEX_LOCK(&(clientinfo->client_mutex));
1083
1084         clientinfo->state = __change_state(notify_info->state);
1085         clientinfo->err = __change_error(notify_info->err);
1086         if (clientinfo->state == DOWNLOAD_STATE_FINISHED ||
1087                         clientinfo->state == DOWNLOAD_STATE_FAILED) {
1088                 if (clientinfo->requestinfo) {
1089                         if (clientinfo->requestinfo->notification)
1090                                 set_downloadedinfo_appfw_notification(clientinfo);
1091                         download_provider_db_requestinfo_remove(clientinfo->
1092                                 requestinfo->requestid);
1093                 }
1094                 download_provider_db_history_new(clientinfo);
1095                 TRACE_DEBUG_INFO_MSG("[TEST]Finish clientinfo[%p], fd[%d]",
1096                         clientinfo, clientinfo->clientfd);
1097         }
1098
1099         TRACE_DEBUG_INFO_MSG("state[%d]", clientinfo->state);
1100         ipc_send_stateinfo(clientinfo);
1101
1102         CLIENT_MUTEX_UNLOCK(&(clientinfo->client_mutex));
1103 }
1104
1105 int __change_state(da_state state)
1106 {
1107         int ret = DOWNLOAD_STATE_NONE;
1108         switch (state) {
1109         case DA_STATE_WAITING:
1110         case DA_STATE_DOWNLOAD_STARTED:
1111                 TRACE_DEBUG_INFO_MSG("DA_STATE_DOWNLOAD_STARTED");
1112                 ret = DOWNLOAD_STATE_READY;
1113                 break;
1114         case DA_STATE_DOWNLOADING:
1115                 TRACE_DEBUG_INFO_MSG("DA_STATE_DOWNLOADING");
1116                 ret = DOWNLOAD_STATE_DOWNLOADING;
1117                 break;
1118         case DA_STATE_DOWNLOAD_COMPLETE:
1119                 TRACE_DEBUG_INFO_MSG("DA_STATE_COMPLETE");
1120                 ret = DOWNLOAD_STATE_INSTALLING;
1121                 break;
1122         case DA_STATE_CANCELED:
1123                 TRACE_DEBUG_INFO_MSG("DA_STATE_CANCELED");
1124                 ret = DOWNLOAD_STATE_STOPPED;
1125                 break;
1126         case DA_STATE_CANCELED_ALL:
1127                 TRACE_DEBUG_INFO_MSG("DA_STATE_CANCELED_ALL");
1128                 break;
1129         case DA_STATE_SUSPENDED:
1130                 TRACE_DEBUG_INFO_MSG("DA_STATE_SUSPENDED");
1131                 ret = DOWNLOAD_STATE_PAUSED;
1132                 break;
1133         case DA_STATE_SUSPENDED_ALL:
1134                 TRACE_DEBUG_INFO_MSG("DA_STATE_SUSPENDED_ALL");
1135                 break;
1136         case DA_STATE_RESUMED:
1137                 TRACE_DEBUG_INFO_MSG("DA_STATE_RESUMED");
1138                 ret = DOWNLOAD_STATE_DOWNLOADING;
1139                 break;
1140         case DA_STATE_RESUMED_ALL:
1141                 TRACE_DEBUG_INFO_MSG("DA_STATE_RESUMED_ALL");
1142                 break;
1143         case DA_STATE_FINISHED:
1144                 TRACE_DEBUG_INFO_MSG("DA_STATE_FINISHED");
1145                 ret = DOWNLOAD_STATE_FINISHED;
1146                 break;
1147         case DA_STATE_FAILED:
1148                 TRACE_DEBUG_INFO_MSG("DA_STATE_FAILED");
1149                 ret = DOWNLOAD_STATE_FAILED;
1150                 break;
1151         default:
1152                 break;
1153         }
1154         return ret;
1155 }
1156
1157 int __change_error(int err)
1158 {
1159         int ret = DOWNLOAD_ERROR_UNKOWN;
1160         switch (err) {
1161         case DA_RESULT_OK:
1162                 ret = DOWNLOAD_ERROR_NONE;
1163                 break;
1164         case DA_ERR_INVALID_ARGUMENT:
1165                 ret = DOWNLOAD_ERROR_INVALID_PARAMETER;
1166                 break;
1167         case DA_ERR_FAIL_TO_MEMALLOC:
1168                 ret = DOWNLOAD_ERROR_OUT_OF_MEMORY;
1169                 break;
1170         case DA_ERR_UNREACHABLE_SERVER:
1171                 ret = DOWNLOAD_ERROR_NETWORK_UNREACHABLE;
1172                 break;
1173         case DA_ERR_HTTP_TIMEOUT:
1174                 ret = DOWNLOAD_ERROR_CONNECTION_TIMED_OUT;
1175                 break;
1176         case DA_ERR_DISK_FULL:
1177                 ret = DOWNLOAD_ERROR_NO_SPACE;
1178                 break;
1179         case DA_ERR_INVALID_STATE:
1180                 ret = DOWNLOAD_ERROR_INVALID_STATE;
1181                 break;
1182         case DA_ERR_NETWORK_FAIL:
1183                 ret = DOWNLOAD_ERROR_CONNECTION_FAILED;
1184                 break;
1185         case DA_ERR_INVALID_URL:
1186                 ret = DOWNLOAD_ERROR_INVALID_URL;
1187                 break;
1188         case DA_ERR_INVALID_INSTALL_PATH:
1189                 ret = DOWNLOAD_ERROR_INVALID_DESTINATION;
1190                 break;
1191         case DA_ERR_ALREADY_MAX_DOWNLOAD:
1192                 ret = DOWNLOAD_ERROR_TOO_MANY_DOWNLOADS;
1193                 break;
1194         case DA_ERR_FAIL_TO_INSTALL_FILE:
1195                 ret = DOWNLOAD_ERROR_INSTALL_FAIL;
1196                 break;
1197         case DA_ERR_FAIL_TO_CREATE_THREAD:
1198         case DA_ERR_FAIL_TO_OBTAIN_MUTEX:
1199         case DA_ERR_FAIL_TO_ACCESS_FILE:
1200         case DA_ERR_FAIL_TO_GET_CONF_VALUE:
1201         case DA_ERR_FAIL_TO_ACCESS_STORAGE:
1202         case DA_ERR_DLOPEN_FAIL:
1203                 ret = DOWNLOAD_ERROR_IO_ERROR;
1204                 break;
1205         }
1206         return ret;
1207 }
1208
1209 int _init_agent()
1210 {
1211         int da_ret = 0;
1212         da_client_cb_t da_cb = {
1213                 __notify_cb,
1214                 __download_info_cb,
1215                 __downloading_info_cb
1216         };
1217         da_ret = da_init(&da_cb, DA_DOWNLOAD_MANAGING_METHOD_AUTO);
1218         if (da_ret != DA_RESULT_OK) {
1219                 return DOWNLOAD_ERROR_FAIL_INIT_AGENT;
1220         }
1221         return DOWNLOAD_ERROR_NONE;
1222 }
1223
1224 void _deinit_agent()
1225 {
1226         da_deinit();
1227 }