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                         ipc_send_request_stateinfo(clientinfo_list[searchindex].clientinfo);
 412                         // update some info.
 413                         clientinfo_list[searchindex].clientinfo->requestinfo->callbackinfo =
 414                                 request_clientinfo->requestinfo->callbackinfo;
 415                         clientinfo_list[searchindex].clientinfo->requestinfo->notification =
 416                                 request_clientinfo->requestinfo->notification;
 417                         request_clientinfo->clientfd = 0;       // prevent to not be disconnected.
 418                         CLIENT_MUTEX_UNLOCK(&(request_clientinfo->client_mutex));
 419                         clear_clientinfo(request_clientinfo);
 420                         return 0;
 421                 }
 422         }
 423
 424         // new request.
 425         searchslot = get_empty_slot_index(clientinfo_list);
 426         if (searchslot < 0) {
 427                 TRACE_DEBUG_MSG("download-provider is busy, try later");
 428                 clear_clientinfo(request_clientinfo);
 429                 sleep(5);       // provider need the time of refresh.
 430                 return -1;
 431         }
 432         // create new unique id, and insert info to DB.
 433         if (request_clientinfo->requestinfo
 434                 && request_clientinfo->requestinfo->requestid <= 0) {
 435                 request_clientinfo->requestinfo->requestid =
 436                         get_download_request_id();
 437                 if (download_provider_db_requestinfo_new
 438                         (request_clientinfo) < 0) {
 439                         clear_clientinfo(request_clientinfo);
 440                         sleep(5);       // provider need the time of refresh.
 441                         return -1;
 442                 }
 443         }
 444
 445         clientinfo_list[searchslot].clientinfo = request_clientinfo;
 446
 447         active_count = get_downloading_count(clientinfo_list);
 448
 449         TRACE_DEBUG_INFO_MSG("New Connection slot [%d/%d] active [%d/%d]",
 450                                                                                         searchslot,
 451                                                                                         MAX_CLIENT,
 452                                                                                         active_count,
 453                                                                                         DA_MAX_DOWNLOAD_REQ_AT_ONCE);
 454
 455         if (active_count >= DA_MAX_DOWNLOAD_REQ_AT_ONCE) {
 456                 // deal as pended job.
 457                 _change_pended_download(clientinfo_list[searchslot].clientinfo);
 458                 TRACE_DEBUG_INFO_MSG ("Pended Request is saved to [%d/%d]",
 459                         searchslot, MAX_CLIENT);
 460         } else {
 461                 // Pending First
 462                 unsigned free_slot_count
 463                         = DA_MAX_DOWNLOAD_REQ_AT_ONCE - active_count;
 464                 int pendedslot = get_pended_slot_index(clientinfo_list);
 465                 if(pendedslot >= 0) {
 466                         TRACE_DEBUG_INFO_MSG ("Free Space [%d]", free_slot_count);
 467                         for (;free_slot_count > 0 && pendedslot >= 0; free_slot_count--) {
 468                                 TRACE_DEBUG_INFO_MSG ("Start pended job [%d]", pendedslot);
 469                                 _create_download_thread(&clientinfo_list[pendedslot]);
 470                                 pendedslot = get_pended_slot_index(clientinfo_list);
 471                         }
 472                 }
 473
 474                 if (free_slot_count <= 0) { // change to PENDED
 475                         // start pended job, deal this job to pended
 476                         _change_pended_download(clientinfo_list[searchslot].clientinfo);
 477                         TRACE_DEBUG_INFO_MSG ("Pended Request is saved to [%d/%d]",
 478                                 searchslot, MAX_CLIENT);
 479                 } else
 480                         _create_download_thread(&clientinfo_list[searchslot]);
 481         }
 482         return 0;
 483 }
 484
 485 int _handle_client_request(download_clientinfo* clientinfo)
 486 {
 487         int da_ret = 0;
 488         int msgType = 0;
 489
 490         // NULL - checking
 491         if (!clientinfo) {
 492                 TRACE_DEBUG_MSG("NULL-CHECK");
 493                 return -1;
 494         }
 495
 496         switch (msgType = ipc_receive_header(clientinfo->clientfd)) {
 497         case DOWNLOAD_CONTROL_STOP:
 498                 if (clientinfo->state >= DOWNLOAD_STATE_FINISHED) {
 499                         // clear slot requested by client after finished download
 500                         TRACE_DEBUG_INFO_MSG("request Free slot to main thread");
 501                         clear_socket(clientinfo);
 502                         break;
 503                 }
 504                 TRACE_DEBUG_INFO_MSG("DOWNLOAD_CONTROL_STOP");
 505                 da_ret = da_cancel_download(clientinfo->req_id);
 506                 CLIENT_MUTEX_LOCK(&(clientinfo->client_mutex));
 507                 if (da_ret != DA_RESULT_OK) {
 508                         /* FIXME : need to seperate in detail according to error return values */
 509                         clientinfo->state = DOWNLOAD_STATE_FAILED;
 510                         clientinfo->err = DOWNLOAD_ERROR_INVALID_PARAMETER;
 511                         TRACE_DEBUG_MSG("Fail to request cancel [%d]", da_ret);
 512                 } else {
 513                         clientinfo->state = DOWNLOAD_STATE_STOPPED;
 514                         clientinfo->err = DOWNLOAD_ERROR_NONE;
 515                         if (clientinfo->requestinfo) {
 516                                 if (clientinfo->requestinfo->notification)
 517                                         set_downloadedinfo_appfw_notification(clientinfo);
 518                                 download_provider_db_requestinfo_remove(clientinfo->
 519                                         requestinfo->requestid);
 520                         }
 521                         download_provider_db_history_new(clientinfo);
 522                 }
 523                 ipc_send_stateinfo(clientinfo);
 524                 CLIENT_MUTEX_UNLOCK(&(clientinfo->client_mutex));
 525                 break;
 526         case DOWNLOAD_CONTROL_PAUSE:
 527                 TRACE_DEBUG_INFO_MSG("DOWNLOAD_CONTROL_PAUSE");
 528                 da_ret = da_suspend_download(clientinfo->req_id);
 529                 CLIENT_MUTEX_LOCK(&(clientinfo->client_mutex));
 530                 if (da_ret != DA_RESULT_OK) {
 531                         /* FIXME : need to seperate in detail according to error return values */
 532                         clientinfo->state = DOWNLOAD_STATE_FAILED;
 533                         clientinfo->err = DOWNLOAD_ERROR_INVALID_PARAMETER;
 534                         TRACE_DEBUG_MSG("Fail to request suspend [%d]", da_ret);
 535                 } else {
 536                         clientinfo->state = DOWNLOAD_STATE_PAUSE_REQUESTED;
 537                         clientinfo->err = DOWNLOAD_ERROR_NONE;
 538                 }
 539                 ipc_send_stateinfo(clientinfo);
 540                 CLIENT_MUTEX_UNLOCK(&(clientinfo->client_mutex));
 541                 break;
 542         case DOWNLOAD_CONTROL_RESUME:
 543                 TRACE_DEBUG_INFO_MSG("DOWNLOAD_CONTROL_RESUME");
 544                 da_ret = da_resume_download(clientinfo->req_id);
 545                 CLIENT_MUTEX_LOCK(&(clientinfo->client_mutex));
 546                 if (da_ret != DA_RESULT_OK) {
 547                         /* FIXME : need to seperate in detail according to error return values */
 548                         clientinfo->state = DOWNLOAD_STATE_FAILED;
 549                         clientinfo->err = DOWNLOAD_ERROR_INVALID_PARAMETER;
 550                         TRACE_DEBUG_MSG("Fail to request resume [%d]", da_ret);
 551                 } else {
 552                         clientinfo->state = DOWNLOAD_STATE_DOWNLOADING;
 553                         clientinfo->err = DOWNLOAD_ERROR_NONE;
 554                 }
 555                 ipc_send_stateinfo(clientinfo);
 556                 CLIENT_MUTEX_UNLOCK(&(clientinfo->client_mutex));
 557                 break;
 558         case DOWNLOAD_CONTROL_GET_STATE_INFO:   // sync call
 559                 TRACE_DEBUG_INFO_MSG("DOWNLOAD_CONTROL_GET_STATE_INFO");
 560                 CLIENT_MUTEX_LOCK(&(clientinfo->client_mutex));
 561                 ipc_send_stateinfo(clientinfo);
 562                 CLIENT_MUTEX_UNLOCK(&(clientinfo->client_mutex));
 563                 break;
 564         case DOWNLOAD_CONTROL_GET_DOWNLOAD_INFO:        // sync call
 565                 TRACE_DEBUG_INFO_MSG("DOWNLOAD_CONTROL_GET_DOWNLOAD_INFO");
 566                 CLIENT_MUTEX_LOCK(&(clientinfo->client_mutex));
 567                 ipc_send_downloadinfo(clientinfo);
 568                 CLIENT_MUTEX_UNLOCK(&(clientinfo->client_mutex));
 569                 break;
 570         case -1:
 571         case 0:
 572                 TRACE_DEBUG_MSG("(Closed Socket ) terminate event thread (%d)",
 573                         msgType);
 574                 // bloken socket... it seems the client is dead or closed by agent thread.
 575                 // close socket, this will break the loop. and terminate this thread.
 576                 clear_socket(clientinfo);
 577                 return -1;
 578         default:
 579                 TRACE_DEBUG_MSG("Unknow message [%d]", msgType);
 580                 return -1;
 581         }
 582         return 0;
 583 }
 584
 585 void *run_manage_download_server(void *args)
 586 {
 587         int listenfd = 0;       // main socket to be albe to listen the new connection
 588         int maxfd;
 589         int ret = 0;
 590         fd_set rset, exceptset;
 591         struct timeval timeout;
 592         long flexible_timeout;
 593         download_clientinfo_slot *clientinfo_list;
 594         int searchslot = 0;
 595         unsigned active_count = 0;
 596         download_clientinfo *request_clientinfo;
 597         int check_retry = 1;
 598         int i = 0;
 599         int is_timeout = 0;
 600
 601         socklen_t clientlen;
 602         struct sockaddr_un listenaddr, clientaddr;
 603
 604         GMainLoop *mainloop = (GMainLoop *) args;
 605
 606         ret = _init_agent();
 607         if (ret != DOWNLOAD_ERROR_NONE) {
 608                 TRACE_DEBUG_MSG("failed to init agent");
 609                 TerminateDaemon(SIGTERM);
 610                 return 0;
 611         }
 612         clear_downloadinginfo_appfw_notification();
 613
 614         if ((listenfd = socket(AF_UNIX, SOCK_STREAM, 0)) < 0) {
 615                 TRACE_DEBUG_MSG("failed to create socket");
 616                 TerminateDaemon(SIGTERM);
 617                 return 0;
 618         }
 619
 620         bzero(&listenaddr, sizeof(listenaddr));
 621         listenaddr.sun_family = AF_UNIX;
 622         strcpy(listenaddr.sun_path, DOWNLOAD_PROVIDER_IPC);
 623
 624         if (bind(listenfd, (struct sockaddr *)&listenaddr, sizeof listenaddr) !=
 625                 0) {
 626                 TRACE_DEBUG_MSG("failed to call bind");
 627                 TerminateDaemon(SIGTERM);
 628                 return 0;
 629         }
 630
 631         if (chmod(listenaddr.sun_path, 0777) < 0) {
 632                 TRACE_DEBUG_MSG
 633                         ("failed to change the permission of socket file");
 634                 TerminateDaemon(SIGTERM);
 635                 return 0;
 636         }
 637
 638         if (listen(listenfd, MAX_CLIENT) != 0) {
 639                 TRACE_DEBUG_MSG("failed to call listen");
 640                 TerminateDaemon(SIGTERM);
 641                 return 0;
 642         }
 643
 644         maxfd = listenfd;
 645         TRACE_DEBUG_INFO_MSG("Ready to listen IPC [%d][%s]", listenfd,
 646                         DOWNLOAD_PROVIDER_IPC);
 647
 648         // allocation the array structure for managing the clients.
 649         clientinfo_list =
 650                 (download_clientinfo_slot *) calloc(MAX_CLIENT,
 651                                                         sizeof(download_clientinfo_slot));
 652         if (clientinfo_list == NULL) {
 653                 TRACE_DEBUG_MSG("failed to allocate the memory for client list");
 654                 TerminateDaemon(SIGTERM);
 655                 return 0;
 656         }
 657
 658         if (pthread_attr_init(&g_download_provider_thread_attr) != 0) {
 659                 TRACE_DEBUG_MSG("failed to call pthread_attr_init for client");
 660                 TerminateDaemon(SIGTERM);
 661                 return 0;
 662         }
 663         if (pthread_attr_setdetachstate(&g_download_provider_thread_attr,
 664                                                                         PTHREAD_CREATE_DETACHED) != 0) {
 665                 TRACE_DEBUG_MSG("failed to set detach option");
 666                 TerminateDaemon(SIGTERM);
 667                 return 0;
 668         }
 669
 670         flexible_timeout = DOWNLOAD_PROVIDER_CARE_CLIENT_MIN_INTERVAL;
 671
 672         FD_ZERO(&g_download_provider_socket_readset);
 673         FD_ZERO(&g_download_provider_socket_exceptset);
 674         FD_SET(listenfd, &g_download_provider_socket_readset);
 675         FD_SET(listenfd, &g_download_provider_socket_exceptset);
 676
 677         while (g_main_loop_is_running(mainloop)) {
 678
 679                 // clean slots
 680                 for (i = 0; i < MAX_CLIENT; i++) {
 681                         if (!clientinfo_list[i].clientinfo)
 682                                 continue;
 683                         // clear slot.
 684                         if (clientinfo_list[i].clientinfo->state >= DOWNLOAD_STATE_FINISHED) {
 685                                 if (clientinfo_list[i].clientinfo->clientfd <= 0)
 686                                         clear_clientinfoslot(&clientinfo_list[i]);
 687                                 continue;
 688                         }
 689                 }
 690
 691                 is_timeout = 1;
 692                 rset = g_download_provider_socket_readset;
 693                 exceptset = g_download_provider_socket_exceptset;
 694
 695                 memset(&timeout, 0x00, sizeof(struct timeval));
 696                 timeout.tv_sec = flexible_timeout;
 697
 698                 if (select((maxfd + 1), &rset, 0, &exceptset, &timeout) < 0) {
 699                         TRACE_DEBUG_MSG
 700                                 ("select error, provider can't receive any request from client.");
 701                         TerminateDaemon(SIGTERM);
 702                         break;
 703                 }
 704
 705                 for (i = 0; i < MAX_CLIENT; i++) {  // find the socket received the packet.
 706                         if (!clientinfo_list[i].clientinfo)
 707                                 continue;
 708                         //Even if no socket, downloading should be progressed.
 709                         if (clientinfo_list[i].clientinfo->clientfd <= 0)
 710                                 continue;
 711                         if (FD_ISSET(clientinfo_list[i].clientinfo->clientfd, &rset) > 0) {
 712                                 // ignore it is not started yet.
 713                                 if (clientinfo_list[i].clientinfo->state <= DOWNLOAD_STATE_READY)
 714                                         continue;
 715                                 TRACE_DEBUG_INFO_MSG("FD_ISSET [%d] readset slot[%d]",
 716                                         clientinfo_list[i].clientinfo->clientfd, i);
 717                                 _handle_client_request(clientinfo_list[i].clientinfo);
 718                                 if (is_timeout)
 719                                         is_timeout = 0;
 720                         } else if (FD_ISSET(clientinfo_list[i].clientinfo->clientfd, &exceptset) > 0) {
 721                                 TRACE_DEBUG_MSG("FD_ISSET [%d] exceptset slot[%d]", clientinfo_list[i].clientinfo->clientfd, i);
 722                                 clear_clientinfoslot(&clientinfo_list[i]);
 723                         }
 724                 } // MAX_CLIENT
 725
 726                 if (FD_ISSET(listenfd, &exceptset) > 0) {
 727                         TRACE_DEBUG_MSG("meet listenfd Exception of socket");
 728                         TerminateDaemon(SIGTERM);
 729                         break;
 730                 } else if (FD_ISSET(listenfd, &rset) > 0) { // new connection
 731                         TRACE_DEBUG_INFO_MSG("FD_ISSET listenfd rset");
 732                         if (is_timeout)
 733                                 is_timeout = 0;
 734                         // reset timeout.
 735                         flexible_timeout =
 736                                 DOWNLOAD_PROVIDER_CARE_CLIENT_MIN_INTERVAL;
 737                         // ready the buffer.
 738                         request_clientinfo =
 739                                 (download_clientinfo *) calloc(1,
 740                                                         sizeof(download_clientinfo));
 741                         if (!request_clientinfo) {
 742                                 TRACE_DEBUG_MSG
 743                                         ("download-provider can't allocate the memory, try later");
 744                                 clientlen = sizeof(clientaddr);
 745                                 int clientfd = accept(listenfd,
 746                                         (struct sockaddr *)&clientaddr, &clientlen);
 747                                 close(clientfd);        // disconnect.
 748                                 sleep(5);       // provider need the time of refresh.
 749                                 continue;
 750                         }
 751                         // accept client.
 752                         clientlen = sizeof(clientaddr);
 753                         request_clientinfo->clientfd = accept(listenfd,
 754                                                                 (struct sockaddr*)&clientaddr,
 755                                                                 &clientlen);
 756                         if (request_clientinfo->clientfd < 0) {
 757                                 clear_clientinfo(request_clientinfo);
 758                                 sleep(5);       // provider need the time of refresh.
 759                                 continue;
 760                         }
 761                         if (_handle_new_connection(clientinfo_list, request_clientinfo) < 0) {
 762                                 sleep(1);
 763                                 continue;
 764                         }
 765                         // after starting the download by DA, event thread will start to get the event from client.
 766                         if (request_clientinfo && request_clientinfo->clientfd > 0) {
 767                                 FD_SET(request_clientinfo->clientfd, &g_download_provider_socket_readset);      // add new descriptor to set
 768                                 FD_SET(request_clientinfo->clientfd, &g_download_provider_socket_exceptset);
 769                                 if (request_clientinfo->clientfd > maxfd )
 770                                         maxfd = request_clientinfo->clientfd;   /* for select */
 771                         }
 772                 }
 773
 774                 if (is_timeout) { // timeout
 775                         // If there is better solution to be able to know
 776                         // the number of downloading threads, replace below rough codes.
 777                         active_count = get_downloading_count(clientinfo_list);
 778                         // check whether the number of downloading is already maximum.
 779                         if (active_count >= DA_MAX_DOWNLOAD_REQ_AT_ONCE)
 780                                 continue;
 781
 782                         unsigned free_slot_count
 783                                         = DA_MAX_DOWNLOAD_REQ_AT_ONCE - active_count;
 784                         int pendedslot = get_pended_slot_index(clientinfo_list);
 785                         if(pendedslot >= 0) {
 786                                 TRACE_DEBUG_INFO_MSG ("Free Space [%d]", free_slot_count);
 787                                 for (;free_slot_count > 0 && pendedslot >= 0; free_slot_count--) {
 788                                         TRACE_DEBUG_INFO_MSG ("start pended job [%d]", pendedslot);
 789                                         if (_create_download_thread(&clientinfo_list[pendedslot]) > 0)
 790                                                 active_count++;
 791                                         pendedslot = get_pended_slot_index(clientinfo_list);
 792                                 }
 793                         }
 794
 795                         if (check_retry && free_slot_count > 0) {
 796                                 // Auto re-download feature.
 797                                 // ethernet may be connected with other downloading items.
 798                                 if (get_network_status() < 0)
 799                                         continue;
 800
 801                                 // check auto-retrying list regardless state. pended state is also included to checking list.
 802                                 int i = 0;
 803                                 download_dbinfo_list *db_list =
 804                                         download_provider_db_get_list(DOWNLOAD_STATE_NONE);
 805                                 if (!db_list || db_list->count <= 0) {
 806                                         TRACE_DEBUG_INFO_MSG
 807                                                 ("provider does not need to check DB anymore. in this life.");
 808                                         // provider does not need to check DB anymore. in this life.
 809                                         check_retry = 0;
 810                                         if (db_list)
 811                                                 download_provider_db_list_free(db_list);
 812                                         continue;
 813                                 }
 814                                 for (i = 0;
 815                                         active_count <
 816                                         DA_MAX_DOWNLOAD_REQ_AT_ONCE
 817                                         && i < db_list->count; i++) {
 818                                         if (db_list->item[i].requestid <= 0)
 819                                                 continue;
 820                                         if (get_same_request_slot_index
 821                                                 (clientinfo_list,db_list->item[i].requestid) < 0) {
 822                                                 // not found requestid in memory
 823                                                 TRACE_DEBUG_INFO_MSG
 824                                                         ("Retry download [%d]",
 825                                                         db_list->item[i].requestid);
 826                                                 //search empty slot. copy db info to slot.
 827                                                 searchslot =
 828                                                         get_empty_slot_index(clientinfo_list);
 829                                                 if (searchslot < 0) {
 830                                                         TRACE_DEBUG_INFO_MSG
 831                                                                 ("download-provider is busy, try later");
 832                                                         flexible_timeout =
 833                                                                 flexible_timeout * 2;
 834                                                         break;
 835                                                 }
 836                                                 // allocte requestinfo to empty slot.
 837                                                 request_clientinfo =
 838                                                         (download_clientinfo *)
 839                                                         calloc(1, sizeof(download_clientinfo));
 840                                                 if (!request_clientinfo)
 841                                                         continue;
 842                                                 request_clientinfo->requestinfo
 843                                                         =
 844                                                         download_provider_db_get_requestinfo
 845                                                         (&db_list->item[i]);
 846                                                 if (!request_clientinfo->requestinfo) {
 847                                                         free(request_clientinfo);
 848                                                         request_clientinfo = NULL;
 849                                                         continue;
 850                                                 }
 851
 852                                                 CLIENT_MUTEX_INIT(&(request_clientinfo->client_mutex), NULL);
 853                                                 request_clientinfo->state = DOWNLOAD_STATE_READY;
 854                                                 clientinfo_list[searchslot].clientinfo =
 855                                                         request_clientinfo;
 856
 857                                                 TRACE_DEBUG_INFO_MSG
 858                                                         ("Retry download [%d/%d][%d/%d]",
 859                                                         searchslot, MAX_CLIENT,
 860                                                         active_count,
 861                                                         DA_MAX_DOWNLOAD_REQ_AT_ONCE);
 862                                                 if (_create_download_thread(&clientinfo_list[searchslot]) > 0)
 863                                                         active_count++;
 864                                         }
 865                                 }
 866                                 if (i >= db_list->count)        // do not search anymore.
 867                                         check_retry = 0;
 868                                 download_provider_db_list_free(db_list);
 869                         }
 870
 871                         // save system resource (CPU)
 872                         if (check_retry == 0 && active_count == 0
 873                                 && flexible_timeout <
 874                                 DOWNLOAD_PROVIDER_CARE_CLIENT_MAX_INTERVAL)
 875                                 flexible_timeout = flexible_timeout * 2;
 876                         if (flexible_timeout >
 877                                 DOWNLOAD_PROVIDER_CARE_CLIENT_MAX_INTERVAL)
 878                                 flexible_timeout =
 879                                         DOWNLOAD_PROVIDER_CARE_CLIENT_MAX_INTERVAL;
 880                         TRACE_DEBUG_INFO_MSG("Next Timeout after [%ld] sec",
 881                                         flexible_timeout);
 882
 883                 } // if (i >= MAX_CLIENT) { // timeout
 884         }
 885
 886         FD_CLR(listenfd, &rset);
 887         FD_CLR(listenfd, &exceptset);
 888         FD_CLR(listenfd, &g_download_provider_socket_readset);
 889         FD_CLR(listenfd, &g_download_provider_socket_exceptset);
 890
 891         // close accept socket.
 892         if (listenfd)
 893                 close(listenfd);
 894
 895         _deinit_agent();
 896
 897         // close all sockets for client. ..
 898         // client thread will terminate by itself through catching this closing.
 899         for (searchslot = 0; searchslot < MAX_CLIENT; searchslot++)
 900                 if (clientinfo_list[searchslot].clientinfo)
 901                         clear_clientinfoslot(&clientinfo_list[searchslot]);
 902
 903         if (clientinfo_list)
 904                 free(clientinfo_list);
 905
 906         pthread_exit(NULL);
 907         return 0;
 908 }
 909
 910 void __download_info_cb(user_download_info_t *download_info, void *user_data)
 911 {
 912         int len = 0;
 913         if (!user_data) {
 914                 TRACE_DEBUG_MSG("[CRITICAL] clientinfoslot is NULL");
 915                 return;
 916         }
 917         download_clientinfo_slot *clientinfoslot =
 918                 (download_clientinfo_slot *) user_data;
 919         download_clientinfo *clientinfo =
 920                 (download_clientinfo *) clientinfoslot->clientinfo;
 921         if (!clientinfo) {
 922                 TRACE_DEBUG_MSG("[CRITICAL] clientinfo is NULL");
 923                 return;
 924         }
 925         TRACE_DEBUG_INFO_MSG("id[%d],size[%lu]",
 926                         download_info->da_dl_req_id, download_info->file_size);
 927
 928         if (clientinfo->req_id != download_info->da_dl_req_id) {
 929                 TRACE_DEBUG_MSG("[CRITICAL] req_id[%d] da_dl_req_id[%d}",
 930                                 clientinfo->req_id,
 931                                 download_info->da_dl_req_id);
 932                 return;
 933         }
 934         CLIENT_MUTEX_LOCK(&(clientinfo->client_mutex));
 935         if (!clientinfo->downloadinfo)
 936                 clientinfo->downloadinfo =
 937                         (download_content_info *) calloc(1, sizeof(download_content_info));
 938         if (clientinfo->downloadinfo)
 939                 clientinfo->downloadinfo->file_size = download_info->file_size;
 940         if (download_info->file_type) {
 941                 TRACE_DEBUG_INFO_MSG("mime[%s]", download_info->file_type);
 942
 943                 len = strlen(download_info->file_type);
 944                 if (len > (DP_MAX_STR_LEN - 1))
 945                         len = DP_MAX_STR_LEN - 1;
 946                 if (clientinfo->downloadinfo) {
 947                         strncpy(clientinfo->downloadinfo->mime_type,
 948                                 download_info->file_type, len);
 949                         download_provider_db_requestinfo_update_column
 950                                 (clientinfo, DOWNLOAD_DB_MIMETYPE);
 951                 }
 952         }
 953         if (download_info->tmp_saved_path) {
 954                 char *str = NULL;
 955                 TRACE_DEBUG_INFO_MSG("tmp path[%s]", download_info->tmp_saved_path);
 956                 clientinfo->tmp_saved_path =
 957                         strdup(download_info->tmp_saved_path);
 958                 download_provider_db_requestinfo_update_column(clientinfo,
 959                                                                         DOWNLOAD_DB_SAVEDPATH);
 960                 str = strrchr(download_info->tmp_saved_path, '/');
 961                 if (str) {
 962                         str++;
 963                         len = strlen(str);
 964                         if (len > (DP_MAX_STR_LEN - 1))
 965                                 len = DP_MAX_STR_LEN - 1;
 966                         if (clientinfo->downloadinfo) {
 967                                 strncpy(clientinfo->downloadinfo->content_name,
 968                                         str, len);
 969                                 download_provider_db_requestinfo_update_column
 970                                         (clientinfo, DOWNLOAD_DB_FILENAME);
 971                                 TRACE_DEBUG_INFO_MSG("content_name[%s]",
 972                                                 clientinfo->downloadinfo->
 973                                                 content_name);
 974                         }
 975                 }
 976         }
 977
 978         if (clientinfo->requestinfo->callbackinfo.started)
 979                 ipc_send_downloadinfo(clientinfo);
 980
 981         CLIENT_MUTEX_UNLOCK(&(clientinfo->client_mutex));
 982 }
 983
 984 void __downloading_info_cb(user_downloading_info_t *download_info,
 985                            void *user_data)
 986 {
 987         int len = 0;
 988         if (!user_data) {
 989                 TRACE_DEBUG_MSG("[CRITICAL] clientinfoslot is NULL");
 990                 return;
 991         }
 992         download_clientinfo_slot *clientinfoslot =
 993                 (download_clientinfo_slot *) user_data;
 994         download_clientinfo *clientinfo =
 995                 (download_clientinfo *) clientinfoslot->clientinfo;
 996         if (!clientinfo) {
 997                 TRACE_DEBUG_MSG("[CRITICAL] clientinfo is NULL");
 998                 return;
 999         }
1000         CLIENT_MUTEX_LOCK(&(clientinfo->client_mutex));
1001         if (clientinfo->req_id != download_info->da_dl_req_id) {
1002                 TRACE_DEBUG_MSG("[CRITICAL] req_id[%d] da_dl_req_id[%d}",
1003                                 clientinfo->req_id,
1004                                 download_info->da_dl_req_id);
1005                 CLIENT_MUTEX_UNLOCK(&(clientinfo->client_mutex));
1006                 return;
1007         }
1008         if (!clientinfo->downloadinginfo)
1009                 clientinfo->downloadinginfo = (downloading_state_info *) calloc(1,
1010                                                                         sizeof(downloading_state_info));
1011         if (clientinfo->downloadinginfo)
1012                 clientinfo->downloadinginfo->received_size =
1013                         download_info->total_received_size;
1014         if (download_info->saved_path) {
1015                 TRACE_DEBUG_INFO_MSG("tmp path[%s]", download_info->saved_path);
1016                 len = strlen(download_info->saved_path);
1017                 if (len > (DP_MAX_PATH_LEN - 1))
1018                         len = DP_MAX_PATH_LEN - 1;
1019                 if (clientinfo->downloadinginfo)
1020                         strncpy(clientinfo->downloadinginfo->saved_path,
1021                                 download_info->saved_path, len);
1022                 /* FIXME : This should be reviewd again after smack rules is applied */
1023                 if (chown(clientinfo->downloadinginfo->saved_path,
1024                                 clientinfo->credentials.uid,
1025                                 clientinfo->credentials.gid) < 0)
1026                         TRACE_DEBUG_INFO_MSG("Fail to chown [%s]", strerror(errno));
1027         }
1028
1029         static size_t updated_second;
1030         time_t tt = time(NULL);
1031         struct tm *localTime = localtime(&tt);
1032
1033         if (updated_second != localTime->tm_sec || download_info->saved_path) { // every 1 second.
1034                 if (clientinfo->requestinfo
1035                         && clientinfo->requestinfo->notification)
1036                         set_downloadinginfo_appfw_notification(clientinfo);
1037                 if (clientinfo->requestinfo->callbackinfo.progress)
1038                         ipc_send_downloadinginfo(clientinfo);
1039                 updated_second = localTime->tm_sec;
1040         }
1041         CLIENT_MUTEX_UNLOCK(&(clientinfo->client_mutex));
1042 }
1043
1044 void __notify_cb(user_notify_info_t *notify_info, void *user_data)
1045 {
1046         if (!user_data) {
1047                 TRACE_DEBUG_MSG("[CRITICAL] clientinfoslot is NULL");
1048                 return;
1049         }
1050         download_clientinfo_slot *clientinfoslot =
1051                 (download_clientinfo_slot *) user_data;
1052         download_clientinfo *clientinfo =
1053                 (download_clientinfo *) clientinfoslot->clientinfo;
1054         if (!clientinfo) {
1055                 TRACE_DEBUG_MSG("[CRITICAL] clientinfo is NULL");
1056                 return;
1057         }
1058
1059         TRACE_DEBUG_INFO_MSG("id[%d],state[%d],err[%d]",
1060                         notify_info->da_dl_req_id,
1061                         notify_info->state, notify_info->err);
1062         if (clientinfo->req_id != notify_info->da_dl_req_id) {
1063                 TRACE_DEBUG_MSG("[CRITICAL] req_id[%d] da_dl_req_id[%d}",
1064                                 clientinfo->req_id, notify_info->da_dl_req_id);
1065                 return;
1066         }
1067
1068         CLIENT_MUTEX_LOCK(&(clientinfo->client_mutex));
1069
1070         clientinfo->state = __change_state(notify_info->state);
1071         clientinfo->err = __change_error(notify_info->err);
1072         if (clientinfo->state == DOWNLOAD_STATE_FINISHED ||
1073                         clientinfo->state == DOWNLOAD_STATE_FAILED) {
1074                 if (clientinfo->requestinfo) {
1075                         if (clientinfo->requestinfo->notification)
1076                                 set_downloadedinfo_appfw_notification(clientinfo);
1077                         download_provider_db_requestinfo_remove(clientinfo->
1078                                 requestinfo->requestid);
1079                 }
1080                 download_provider_db_history_new(clientinfo);
1081                 TRACE_DEBUG_INFO_MSG("[TEST]Finish clientinfo[%p], fd[%d]",
1082                         clientinfo, clientinfo->clientfd);
1083         }
1084
1085         TRACE_DEBUG_INFO_MSG("state[%d]", clientinfo->state);
1086         ipc_send_stateinfo(clientinfo);
1087
1088         CLIENT_MUTEX_UNLOCK(&(clientinfo->client_mutex));
1089 }
1090
1091 int __change_state(da_state state)
1092 {
1093         int ret = DOWNLOAD_STATE_NONE;
1094         switch (state) {
1095         case DA_STATE_WAITING:
1096         case DA_STATE_DOWNLOAD_STARTED:
1097                 TRACE_DEBUG_INFO_MSG("DA_STATE_DOWNLOAD_STARTED");
1098                 ret = DOWNLOAD_STATE_READY;
1099                 break;
1100         case DA_STATE_DOWNLOADING:
1101                 TRACE_DEBUG_INFO_MSG("DA_STATE_DOWNLOADING");
1102                 ret = DOWNLOAD_STATE_DOWNLOADING;
1103                 break;
1104         case DA_STATE_DOWNLOAD_COMPLETE:
1105                 TRACE_DEBUG_INFO_MSG("DA_STATE_COMPLETE");
1106                 ret = DOWNLOAD_STATE_INSTALLING;
1107                 break;
1108         case DA_STATE_CANCELED:
1109                 TRACE_DEBUG_INFO_MSG("DA_STATE_CANCELED");
1110                 ret = DOWNLOAD_STATE_STOPPED;
1111                 break;
1112         case DA_STATE_CANCELED_ALL:
1113                 TRACE_DEBUG_INFO_MSG("DA_STATE_CANCELED_ALL");
1114                 break;
1115         case DA_STATE_SUSPENDED:
1116                 TRACE_DEBUG_INFO_MSG("DA_STATE_SUSPENDED");
1117                 ret = DOWNLOAD_STATE_PAUSED;
1118                 break;
1119         case DA_STATE_SUSPENDED_ALL:
1120                 TRACE_DEBUG_INFO_MSG("DA_STATE_SUSPENDED_ALL");
1121                 break;
1122         case DA_STATE_RESUMED:
1123                 TRACE_DEBUG_INFO_MSG("DA_STATE_RESUMED");
1124                 ret = DOWNLOAD_STATE_DOWNLOADING;
1125                 break;
1126         case DA_STATE_RESUMED_ALL:
1127                 TRACE_DEBUG_INFO_MSG("DA_STATE_RESUMED_ALL");
1128                 break;
1129         case DA_STATE_FINISHED:
1130                 TRACE_DEBUG_INFO_MSG("DA_STATE_FINISHED");
1131                 ret = DOWNLOAD_STATE_FINISHED;
1132                 break;
1133         case DA_STATE_FAILED:
1134                 TRACE_DEBUG_INFO_MSG("DA_STATE_FAILED");
1135                 ret = DOWNLOAD_STATE_FAILED;
1136                 break;
1137         default:
1138                 break;
1139         }
1140         return ret;
1141 }
1142
1143 int __change_error(int err)
1144 {
1145         int ret = DOWNLOAD_ERROR_UNKOWN;
1146         switch (err) {
1147         case DA_RESULT_OK:
1148                 ret = DOWNLOAD_ERROR_NONE;
1149                 break;
1150         case DA_ERR_INVALID_ARGUMENT:
1151                 ret = DOWNLOAD_ERROR_INVALID_PARAMETER;
1152                 break;
1153         case DA_ERR_FAIL_TO_MEMALLOC:
1154                 ret = DOWNLOAD_ERROR_OUT_OF_MEMORY;
1155                 break;
1156         case DA_ERR_UNREACHABLE_SERVER:
1157                 ret = DOWNLOAD_ERROR_NETWORK_UNREACHABLE;
1158                 break;
1159         case DA_ERR_HTTP_TIMEOUT:
1160                 ret = DOWNLOAD_ERROR_CONNECTION_TIMED_OUT;
1161                 break;
1162         case DA_ERR_DISK_FULL:
1163                 ret = DOWNLOAD_ERROR_NO_SPACE;
1164                 break;
1165         case DA_ERR_INVALID_STATE:
1166                 ret = DOWNLOAD_ERROR_INVALID_STATE;
1167                 break;
1168         case DA_ERR_NETWORK_FAIL:
1169                 ret = DOWNLOAD_ERROR_CONNECTION_FAILED;
1170                 break;
1171         case DA_ERR_INVALID_URL:
1172                 ret = DOWNLOAD_ERROR_INVALID_URL;
1173                 break;
1174         case DA_ERR_INVALID_INSTALL_PATH:
1175                 ret = DOWNLOAD_ERROR_INVALID_DESTINATION;
1176                 break;
1177         case DA_ERR_ALREADY_MAX_DOWNLOAD:
1178                 ret = DOWNLOAD_ERROR_TOO_MANY_DOWNLOADS;
1179                 break;
1180         case DA_ERR_FAIL_TO_INSTALL_FILE:
1181                 ret = DOWNLOAD_ERROR_INSTALL_FAIL;
1182                 break;
1183         case DA_ERR_FAIL_TO_CREATE_THREAD:
1184         case DA_ERR_FAIL_TO_OBTAIN_MUTEX:
1185         case DA_ERR_FAIL_TO_ACCESS_FILE:
1186         case DA_ERR_FAIL_TO_GET_CONF_VALUE:
1187         case DA_ERR_FAIL_TO_ACCESS_STORAGE:
1188         case DA_ERR_DLOPEN_FAIL:
1189                 ret = DOWNLOAD_ERROR_IO_ERROR;
1190                 break;
1191         }
1192         return ret;
1193 }
1194
1195 int _init_agent()
1196 {
1197         int da_ret = 0;
1198         da_client_cb_t da_cb = {
1199                 __notify_cb,
1200                 __download_info_cb,
1201                 __downloading_info_cb
1202         };
1203         da_ret = da_init(&da_cb, DA_DOWNLOAD_MANAGING_METHOD_AUTO);
1204         if (da_ret != DA_RESULT_OK) {
1205                 return DOWNLOAD_ERROR_FAIL_INIT_AGENT;
1206         }
1207         return DOWNLOAD_ERROR_NONE;
1208 }
1209
1210 void _deinit_agent()
1211 {
1212         da_deinit();
1213 }