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 <net_connection.h>
  13
  14 #include "download-provider-config.h"
  15 #include "download-provider-log.h"
  16 #include "download-provider-pthread.h"
  17 #include "download-provider-notification.h"
  18 #include "download-provider-ipc.h"
  19 #include "download-provider-db.h"
  20 #include "download-provider-utils.h"
  21
  22 #include "download-agent-defs.h"
  23 #include "download-agent-interface.h"
  24
  25 int _init_agent(void);
  26 void _deinit_agent(void);
  27 static void __downloading_info_cb(user_downloading_info_t *download_info,
  28                                         void *user_data);
  29 static void __download_info_cb(user_download_info_t *download_info,
  30                                         void *user_data);
  31 static void __notify_cb(user_notify_info_t *notify_info, void *user_data);
  32 static int __change_error(int err);
  33 static int __change_state(da_state state);
  34
  35 void TerminateDaemon(int signo);
  36
  37 pthread_attr_t g_download_provider_thread_attr;
  38 fd_set g_download_provider_socket_readset;
  39 fd_set g_download_provider_socket_exceptset;
  40
  41 void *_start_download(void *args)
  42 {
  43         int da_ret = -1;
  44         int req_dl_id = -1;
  45
  46         download_clientinfo_slot *clientinfoslot =
  47                 (download_clientinfo_slot *) args;
  48         if (!clientinfoslot) {
  49                 TRACE_DEBUG_MSG("[NULL-CHECK] download_clientinfo_slot");
  50                 return 0;
  51         }
  52         download_clientinfo *clientinfo =
  53                 (download_clientinfo *) clientinfoslot->clientinfo;
  54         if (!clientinfo) {
  55                 TRACE_DEBUG_MSG("[NULL-CHECK] download_clientinfo");
  56                 return 0;
  57         }
  58
  59         CLIENT_MUTEX_LOCK(&(clientinfo->client_mutex));
  60         clientinfo->state = DOWNLOAD_STATE_READY;
  61         clientinfo->err = DOWNLOAD_ERROR_NONE;
  62         CLIENT_MUTEX_UNLOCK(&(clientinfo->client_mutex));
  63
  64         // call start_download() of download-agent
  65         if (clientinfo->requestinfo->headers.rows > 0) {
  66                 int len = 0;
  67                 int i = 0;
  68                 char **req_header = NULL;
  69                 len = clientinfo->requestinfo->headers.rows;
  70                 req_header = calloc(len, sizeof(char *));
  71                 if (!req_header) {
  72                         TRACE_DEBUG_MSG("fail to calloc");
  73                         return 0;
  74                 }
  75                 for (i = 0; i < len; i++)
  76                         req_header[i] =
  77                                 strdup(clientinfo->requestinfo->headers.str[i].str);
  78                 if (clientinfo->requestinfo->install_path.length > 1) {
  79                         if (clientinfo->requestinfo->filename.length > 1)
  80                                 da_ret =
  81                                         da_start_download_with_extension(clientinfo->requestinfo->
  82                                                         url.str, &req_dl_id,
  83                                                         DA_FEATURE_REQUEST_HEADER,
  84                                                         req_header, &len,
  85                                                         DA_FEATURE_INSTALL_PATH,
  86                                                         clientinfo->requestinfo->install_path.str,
  87                                                         DA_FEATURE_FILE_NAME,
  88                                                         clientinfo->requestinfo->filename.str,
  89                                                         DA_FEATURE_USER_DATA,
  90                                                         (void *)clientinfoslot,
  91                                                         NULL);
  92                         else
  93                                 da_ret =
  94                                         da_start_download_with_extension(clientinfo->requestinfo->
  95                                                         url.str, &req_dl_id,
  96                                                         DA_FEATURE_REQUEST_HEADER,
  97                                                         req_header, &len,
  98                                                         DA_FEATURE_INSTALL_PATH,
  99                                                         clientinfo->requestinfo->install_path.str,
 100                                                         DA_FEATURE_USER_DATA,
 101                                                         (void *)clientinfoslot,
 102                                                         NULL);
 103                 } else {
 104                         if (clientinfo->requestinfo->filename.length > 1)
 105                                 da_ret =
 106                                         da_start_download_with_extension(clientinfo->requestinfo->
 107                                                         url.str, &req_dl_id,
 108                                                         DA_FEATURE_REQUEST_HEADER,
 109                                                         req_header, &len,
 110                                                         DA_FEATURE_FILE_NAME,
 111                                                         clientinfo->requestinfo->filename.str,
 112                                                         DA_FEATURE_USER_DATA,
 113                                                         (void *)clientinfoslot,
 114                                                         NULL);
 115                         else
 116                                 da_ret =
 117                                         da_start_download_with_extension(clientinfo->requestinfo->
 118                                                         url.str, &req_dl_id,
 119                                                         DA_FEATURE_REQUEST_HEADER,
 120                                                         req_header, &len,
 121                                                         DA_FEATURE_USER_DATA,
 122                                                         (void *)clientinfoslot,
 123                                                         NULL);
 124                 }
 125                 for (i = 0; i < len; i++) {
 126                         if (req_header[i])
 127                                 free(req_header[i]);
 128                 }
 129         } else {
 130                 if (clientinfo->requestinfo->install_path.length > 1) {
 131                         if (clientinfo->requestinfo->filename.length > 1)
 132                                 da_ret =
 133                                         da_start_download_with_extension(clientinfo->requestinfo->
 134                                                         url.str, &req_dl_id,
 135                                                         DA_FEATURE_INSTALL_PATH,
 136                                                         clientinfo->requestinfo->install_path.str,
 137                                                         DA_FEATURE_FILE_NAME,
 138                                                         clientinfo->requestinfo->filename.str,
 139                                                         DA_FEATURE_USER_DATA,
 140                                                         (void *)clientinfoslot,
 141                                                         NULL);
 142                         else
 143                                 da_ret =
 144                                         da_start_download_with_extension(clientinfo->requestinfo->
 145                                                         url.str, &req_dl_id,
 146                                                         DA_FEATURE_INSTALL_PATH,
 147                                                         clientinfo->requestinfo->install_path.str,
 148                                                         DA_FEATURE_USER_DATA,
 149                                                         (void *)clientinfoslot,
 150                                                         NULL);
 151                 } else {
 152                         if (clientinfo->requestinfo->filename.length > 1)
 153                                 da_ret =
 154                                         da_start_download_with_extension(clientinfo->requestinfo->
 155                                                         url.str, &req_dl_id,
 156                                                         DA_FEATURE_FILE_NAME,
 157                                                         clientinfo->requestinfo->filename.str,
 158                                                         DA_FEATURE_USER_DATA,
 159                                                         (void *)clientinfoslot,
 160                                                         NULL);
 161                         else
 162                                 da_ret =
 163                                         da_start_download_with_extension(clientinfo->requestinfo->
 164                                                         url.str, &req_dl_id,
 165                                                         DA_FEATURE_USER_DATA,
 166                                                         (void *)clientinfoslot,
 167                                                         NULL);
 168                 }
 169         }
 170
 171         // if start_download() return error cause of maximun download limitation, set state to DOWNLOAD_STATE_PENDED.
 172         if (da_ret == DA_ERR_ALREADY_MAX_DOWNLOAD) {
 173                 TRACE_DEBUG_INFO_MSG("change to pended request [%d]", da_ret);
 174                 CLIENT_MUTEX_LOCK(&(clientinfo->client_mutex));
 175                 clientinfo->state = DOWNLOAD_STATE_PENDED;
 176                 clientinfo->err = DOWNLOAD_ERROR_TOO_MANY_DOWNLOADS;
 177                 download_provider_db_requestinfo_update_column(clientinfo,
 178                                                                         DOWNLOAD_DB_STATE);
 179                 ipc_send_request_stateinfo(clientinfo);
 180                 CLIENT_MUTEX_UNLOCK(&(clientinfo->client_mutex));
 181                 return 0;
 182         } else if (da_ret != DA_RESULT_OK) {
 183                 TRACE_DEBUG_INFO_MSG("Fail to request start [%d]", da_ret);
 184                 /* FIXME : need to seperate in detail according to error return values */
 185                 CLIENT_MUTEX_LOCK(&(clientinfo->client_mutex));
 186                 clientinfo->state = DOWNLOAD_STATE_FAILED;
 187                 clientinfo->err = DOWNLOAD_ERROR_INVALID_PARAMETER;
 188                 download_provider_db_requestinfo_remove(clientinfo->
 189                                                         requestinfo->requestid);
 190                 ipc_send_request_stateinfo(clientinfo);
 191                 CLIENT_MUTEX_UNLOCK(&(clientinfo->client_mutex));
 192                 return 0;
 193         }
 194
 195         CLIENT_MUTEX_LOCK(&(clientinfo->client_mutex));
 196
 197         TRACE_DEBUG_INFO_MSG("started download [%d]", da_ret);
 198
 199         clientinfo->req_id = req_dl_id;
 200         clientinfo->state = DOWNLOAD_STATE_DOWNLOADING;
 201         clientinfo->err = DOWNLOAD_ERROR_NONE;
 202
 203         download_provider_db_requestinfo_update_column(clientinfo,
 204                                                                 DOWNLOAD_DB_STATE);
 205
 206         // sync return  // client should be alive till this line at least.
 207         ipc_send_request_stateinfo(clientinfo);
 208
 209         CLIENT_MUTEX_UNLOCK(&(clientinfo->client_mutex));
 210         return 0;
 211 }
 212
 213 int _handle_new_connection(download_clientinfo_slot *clientinfo_list, download_clientinfo *request_clientinfo)
 214 {
 215         uint searchslot = 0;
 216
 217         // NULL - checking
 218         if (!clientinfo_list || !request_clientinfo ) {
 219                 TRACE_DEBUG_MSG("NULL-CHECK");
 220                 return -1;
 221         }
 222
 223         CLIENT_MUTEX_INIT(&(request_clientinfo->client_mutex), NULL);
 224
 225 #ifdef SO_PEERCRED
 226         socklen_t cr_len =
 227                 sizeof(request_clientinfo->credentials);
 228         if (getsockopt
 229                 (request_clientinfo->clientfd, SOL_SOCKET,
 230                 SO_PEERCRED, &request_clientinfo->credentials,
 231                 &cr_len) == 0) {
 232                 TRACE_DEBUG_INFO_MSG
 233                         ("Client Info : pid=%d, uid=%d, gid=%d\n",
 234                         request_clientinfo->credentials.pid,
 235                         request_clientinfo->credentials.uid,
 236                         request_clientinfo->credentials.gid);
 237         }
 238 #endif
 239
 240         download_controls type =
 241                 ipc_receive_header(request_clientinfo->clientfd);
 242         TRACE_DEBUG_INFO_MSG("[ACCEPT] HEADER : [%d] ", type);
 243         // first of all, receive requestinfo .
 244         if (type <= 0 || ipc_receive_request_msg(request_clientinfo) < 0) {
 245                 TRACE_DEBUG_MSG("Ignore this connection, Invalid command");
 246                 clear_clientinfo(request_clientinfo);
 247                 return -1;
 248         }
 249
 250         if (type == DOWNLOAD_CONTROL_STOP
 251                 || type == DOWNLOAD_CONTROL_GET_STATE_INFO
 252                 || type == DOWNLOAD_CONTROL_RESUME
 253                 || type == DOWNLOAD_CONTROL_PAUSE) {
 254                 // get requestid from socket.
 255                 if (request_clientinfo->requestinfo
 256                         && request_clientinfo->requestinfo->requestid > 0) {
 257                         // search requestid in slots.
 258                         int searchindex = get_same_request_slot_index
 259                                                         (clientinfo_list,
 260                                                         request_clientinfo->requestinfo->requestid);
 261                         if (type == DOWNLOAD_CONTROL_STOP) {
 262                                 TRACE_DEBUG_INFO_MSG("Request : DOWNLOAD_CONTROL_STOP");
 263                                 if (searchindex >= 0) {
 264                                         if (da_cancel_download
 265                                                 (clientinfo_list[searchindex].clientinfo->req_id)
 266                                                 == DA_RESULT_OK) {
 267                                                 request_clientinfo->state = DOWNLOAD_STATE_STOPPED;
 268                                                 request_clientinfo->err = DOWNLOAD_ERROR_NONE;
 269                                                 if (clientinfo_list[searchindex].clientinfo->requestinfo
 270                                                         && clientinfo_list[searchindex].clientinfo->requestinfo->notification)
 271                                                         set_downloadedinfo_appfw_notification(clientinfo_list[searchindex].clientinfo);
 272                                                 download_provider_db_requestinfo_remove(request_clientinfo->requestinfo->requestid);
 273                                                 download_provider_db_history_new(clientinfo_list[searchindex].clientinfo);
 274                                         } else {
 275                                                 request_clientinfo->state = DOWNLOAD_STATE_FAILED;
 276                                                 request_clientinfo->err = DOWNLOAD_ERROR_INVALID_PARAMETER;
 277                                         }
 278                                 } else { // no found
 279                                         request_clientinfo->state = DOWNLOAD_STATE_NONE;
 280                                         request_clientinfo->err = DOWNLOAD_ERROR_NONE;
 281                                 }
 282                                 ipc_send_stateinfo(request_clientinfo);
 283                         } else if (type == DOWNLOAD_CONTROL_GET_STATE_INFO) {
 284                                 // search slots/downloading db/history db
 285                                 if (searchindex > 0) { // exist in slots (memory)
 286                                         request_clientinfo->state =
 287                                                 clientinfo_list[searchindex].clientinfo->state;
 288                                         request_clientinfo->err =
 289                                                 clientinfo_list[searchindex].clientinfo->err;
 290                                 } else {  //search downloading db or history db
 291                                         download_dbinfo* dbinfo =
 292                                                 download_provider_db_get_info(
 293                                                         request_clientinfo->requestinfo->requestid);
 294                                         if (dbinfo) { // found in downloading db..it means crashed job
 295                                                 request_clientinfo->state = DOWNLOAD_STATE_PENDED;
 296                                                 request_clientinfo->err = DOWNLOAD_ERROR_TOO_MANY_DOWNLOADS;
 297                                         } else { // no exist in downloading db
 298                                                 dbinfo = download_provider_db_history_get_info(
 299                                                         request_clientinfo->requestinfo->requestid);
 300                                                 if (!dbinfo) { // no info anywhere
 301                                                         request_clientinfo->state = DOWNLOAD_STATE_NONE;
 302                                                         request_clientinfo->err = DOWNLOAD_ERROR_NONE;
 303                                                 } else { //history info
 304                                                         request_clientinfo->state = dbinfo->state;
 305                                                         request_clientinfo->err = DOWNLOAD_ERROR_NONE;
 306                                                 }
 307                                         }
 308                                         download_provider_db_info_free(dbinfo);
 309                                         free(dbinfo);
 310                                 }
 311                                 ipc_send_stateinfo(request_clientinfo);
 312                                 // estabilish the spec of return value.
 313                         } else if (type == DOWNLOAD_CONTROL_PAUSE) {
 314                                 if (searchindex >= 0) {
 315                                         if (da_suspend_download
 316                                                 (clientinfo_list[searchindex].clientinfo->req_id)
 317                                                 == DA_RESULT_OK) {
 318                                                 request_clientinfo->state = DOWNLOAD_STATE_PAUSE_REQUESTED;
 319                                                 request_clientinfo->err = DOWNLOAD_ERROR_NONE;
 320                                         } else {
 321                                                 request_clientinfo->state = DOWNLOAD_STATE_FAILED;
 322                                                 request_clientinfo->err = DOWNLOAD_ERROR_INVALID_PARAMETER;
 323                                         }
 324                                 } else { // no found
 325                                         request_clientinfo->state = DOWNLOAD_STATE_NONE;
 326                                         request_clientinfo->err = DOWNLOAD_ERROR_NONE;
 327                                 }
 328                                 ipc_send_stateinfo(request_clientinfo);
 329                         } else if (type == DOWNLOAD_CONTROL_RESUME) {
 330                                 if (searchindex >= 0) {
 331                                         if (da_resume_download
 332                                                 (clientinfo_list[searchindex].clientinfo->req_id)
 333                                                 == DA_RESULT_OK) {
 334                                                 request_clientinfo->state = DOWNLOAD_STATE_DOWNLOADING;
 335                                                 request_clientinfo->err = DOWNLOAD_ERROR_NONE;
 336                                         } else {
 337                                                 request_clientinfo->state = DOWNLOAD_STATE_FAILED;
 338                                                 request_clientinfo->err = DOWNLOAD_ERROR_INVALID_PARAMETER;
 339                                         }
 340                                 } else { // no found
 341                                         request_clientinfo->state = DOWNLOAD_STATE_NONE;
 342                                         request_clientinfo->err = DOWNLOAD_ERROR_NONE;
 343                                 }
 344                                 ipc_send_stateinfo(request_clientinfo);
 345                         }
 346                         ipc_receive_header(request_clientinfo->clientfd);
 347                 }
 348                 clear_clientinfo(request_clientinfo);
 349                 return 0;
 350         }
 351
 352         if (type != DOWNLOAD_CONTROL_START) {
 353                 TRACE_DEBUG_MSG
 354                         ("Now, DOWNLOAD_CONTROL_START is only supported");
 355                 clear_clientinfo(request_clientinfo);
 356                 return -1;
 357         }
 358
 359         // check whether requestinfo has requestid or not.
 360         if (request_clientinfo->requestinfo
 361                 && request_clientinfo->requestinfo->requestid > 0) {
 362                 // search same request id.
 363                 int searchindex = get_same_request_slot_index(clientinfo_list,
 364                                                 request_clientinfo->requestinfo->requestid);
 365                 if (searchindex < 0) {
 366                         TRACE_DEBUG_INFO_MSG("Not Found Same Request ID");
 367                         // Invalid id
 368                         request_clientinfo->state = DOWNLOAD_STATE_FAILED;
 369                         request_clientinfo->err = DOWNLOAD_ERROR_INVALID_PARAMETER;
 370                         ipc_send_request_stateinfo(request_clientinfo);
 371                         clear_clientinfo(request_clientinfo);
 372                         return 0;
 373                 } else {        // found request id. // how to deal etag ?
 374                         // connect to slot.
 375                         TRACE_DEBUG_INFO_MSG("Found Same Request ID slot[%d]", searchindex);
 376                         CLIENT_MUTEX_LOCK(&(request_clientinfo->client_mutex));
 377                         // close previous socket.
 378                         if (clientinfo_list[searchindex].clientinfo->clientfd > 0)
 379                                 close(clientinfo_list[searchindex].clientinfo->clientfd);
 380                         // change to new socket.
 381                         clientinfo_list[searchindex].clientinfo->clientfd =
 382                                 request_clientinfo->clientfd;
 383                         ipc_send_request_stateinfo(clientinfo_list[searchindex].clientinfo);
 384                         // update some info.
 385                         clientinfo_list[searchindex].clientinfo->requestinfo->callbackinfo =
 386                                 request_clientinfo->requestinfo->callbackinfo;
 387                         clientinfo_list[searchindex].clientinfo->requestinfo->notification =
 388                                 request_clientinfo->requestinfo->notification;
 389                         request_clientinfo->clientfd = 0;       // prevent to not be disconnected.
 390                         CLIENT_MUTEX_UNLOCK(&(request_clientinfo->client_mutex));
 391                         clear_clientinfo(request_clientinfo);
 392                         return 0;
 393                 }
 394         }
 395
 396         // new request.
 397         searchslot = get_empty_slot_index(clientinfo_list);
 398         if (searchslot < 0) {
 399                 TRACE_DEBUG_MSG("download-provider is busy, try later");
 400                 clear_clientinfo(request_clientinfo);
 401                 sleep(5);       // provider need the time of refresh.
 402                 return -1;
 403         }
 404         // create new unique id, and insert info to DB.
 405         if (request_clientinfo->requestinfo
 406                 && request_clientinfo->requestinfo->requestid <= 0) {
 407                 request_clientinfo->requestinfo->requestid =
 408                         get_download_request_id();
 409                 if (download_provider_db_requestinfo_new
 410                         (request_clientinfo) < 0) {
 411                         clear_clientinfo(request_clientinfo);
 412                         sleep(5);       // provider need the time of refresh.
 413                         return -1;
 414                 }
 415         }
 416
 417         clientinfo_list[searchslot].clientinfo = request_clientinfo;
 418
 419         TRACE_DEBUG_INFO_MSG("New Connection slot [%d] max [%d] max once [%d]",
 420                                                                                         searchslot,
 421                                                                                         MAX_CLIENT,
 422                                                                                         DA_MAX_DOWNLOAD_REQ_AT_ONCE);
 423
 424         if (get_downloading_count(clientinfo_list) >=
 425                 DA_MAX_DOWNLOAD_REQ_AT_ONCE) {
 426                 CLIENT_MUTEX_LOCK(&(clientinfo_list[searchslot].clientinfo->client_mutex));
 427                 // deal as pended job.
 428                 clientinfo_list[searchslot].clientinfo->state = DOWNLOAD_STATE_PENDED;
 429                 clientinfo_list[searchslot].clientinfo->err = DOWNLOAD_ERROR_TOO_MANY_DOWNLOADS;
 430                 download_provider_db_requestinfo_update_column
 431                         (clientinfo_list[searchslot].clientinfo,
 432                         DOWNLOAD_DB_STATE);
 433                 ipc_send_request_stateinfo(clientinfo_list[searchslot].clientinfo);
 434                 TRACE_DEBUG_INFO_MSG ("Pended Request is saved to [%d/%d]",
 435                         searchslot, MAX_CLIENT);
 436                 CLIENT_MUTEX_UNLOCK(&(clientinfo_list[searchslot].clientinfo->client_mutex));
 437                 sleep(5);       // provider need the time of refresh.
 438         } else {
 439                 // create thread for receiving the reqeust info from client.
 440                 // and if possible, it will create the thread for listening the event.
 441                 if (pthread_create
 442                         (&clientinfo_list[searchslot].clientinfo->thread_pid,
 443                         &g_download_provider_thread_attr, _start_download,
 444                         &clientinfo_list[searchslot]) != 0) {
 445                         TRACE_DEBUG_INFO_MSG("failed to call pthread_create for client");
 446                         TRACE_DEBUG_INFO_MSG("Change to pended job");
 447                         CLIENT_MUTEX_LOCK(&(clientinfo_list[searchslot].clientinfo->client_mutex));
 448                         clientinfo_list[searchslot].clientinfo->state =
 449                                 DOWNLOAD_STATE_PENDED;
 450                         clientinfo_list[searchslot].clientinfo->err =
 451                                 DOWNLOAD_ERROR_TOO_MANY_DOWNLOADS;
 452                         download_provider_db_requestinfo_update_column
 453                                 (clientinfo_list[searchslot].clientinfo,
 454                                 DOWNLOAD_DB_STATE);
 455                         ipc_send_request_stateinfo(clientinfo_list[searchslot].clientinfo);
 456                         CLIENT_MUTEX_UNLOCK(&(clientinfo_list[searchslot].clientinfo->client_mutex));
 457                         sleep(5);       // provider need the time of refresh.
 458                 }
 459         }
 460         return 0;
 461 }
 462
 463 int _handle_client_request(download_clientinfo* clientinfo)
 464 {
 465         int da_ret = 0;
 466         int msgType = 0;
 467
 468         // NULL - checking
 469         if (!clientinfo) {
 470                 TRACE_DEBUG_MSG("NULL-CHECK");
 471                 return -1;
 472         }
 473
 474         switch (msgType = ipc_receive_header(clientinfo->clientfd)) {
 475         case DOWNLOAD_CONTROL_STOP:
 476                 if (clientinfo->state >= DOWNLOAD_STATE_FINISHED) {
 477                         // clear slot requested by client after finished download
 478                         TRACE_DEBUG_INFO_MSG("request Free slot to main thread");
 479                         clear_socket(clientinfo);
 480                         break;
 481                 }
 482                 TRACE_DEBUG_INFO_MSG("DOWNLOAD_CONTROL_STOP");
 483                 da_ret = da_cancel_download(clientinfo->req_id);
 484                 CLIENT_MUTEX_LOCK(&(clientinfo->client_mutex));
 485                 if (da_ret != DA_RESULT_OK) {
 486                         /* FIXME : need to seperate in detail according to error return values */
 487                         clientinfo->state = DOWNLOAD_STATE_FAILED;
 488                         clientinfo->err = DOWNLOAD_ERROR_INVALID_PARAMETER;
 489                         TRACE_DEBUG_MSG("Fail to request cancel [%d]", da_ret);
 490                 } else {
 491                         clientinfo->state = DOWNLOAD_STATE_STOPPED;
 492                         clientinfo->err = DOWNLOAD_ERROR_NONE;
 493                         if (clientinfo->requestinfo) {
 494                                 if (clientinfo->requestinfo->notification)
 495                                         set_downloadedinfo_appfw_notification(clientinfo);
 496                                 download_provider_db_requestinfo_remove(clientinfo->
 497                                         requestinfo->requestid);
 498                         }
 499                         download_provider_db_history_new(clientinfo);
 500                 }
 501                 ipc_send_stateinfo(clientinfo);
 502                 CLIENT_MUTEX_UNLOCK(&(clientinfo->client_mutex));
 503                 break;
 504         case DOWNLOAD_CONTROL_PAUSE:
 505                 TRACE_DEBUG_INFO_MSG("DOWNLOAD_CONTROL_PAUSE");
 506                 da_ret = da_suspend_download(clientinfo->req_id);
 507                 CLIENT_MUTEX_LOCK(&(clientinfo->client_mutex));
 508                 if (da_ret != DA_RESULT_OK) {
 509                         /* FIXME : need to seperate in detail according to error return values */
 510                         clientinfo->state = DOWNLOAD_STATE_FAILED;
 511                         clientinfo->err = DOWNLOAD_ERROR_INVALID_PARAMETER;
 512                         TRACE_DEBUG_MSG("Fail to request suspend [%d]", da_ret);
 513                 } else {
 514                         clientinfo->state = DOWNLOAD_STATE_PAUSE_REQUESTED;
 515                         clientinfo->err = DOWNLOAD_ERROR_NONE;
 516                 }
 517                 ipc_send_stateinfo(clientinfo);
 518                 CLIENT_MUTEX_UNLOCK(&(clientinfo->client_mutex));
 519                 break;
 520         case DOWNLOAD_CONTROL_RESUME:
 521                 TRACE_DEBUG_INFO_MSG("DOWNLOAD_CONTROL_RESUME");
 522                 da_ret = da_resume_download(clientinfo->req_id);
 523                 CLIENT_MUTEX_LOCK(&(clientinfo->client_mutex));
 524                 if (da_ret != DA_RESULT_OK) {
 525                         /* FIXME : need to seperate in detail according to error return values */
 526                         clientinfo->state = DOWNLOAD_STATE_FAILED;
 527                         clientinfo->err = DOWNLOAD_ERROR_INVALID_PARAMETER;
 528                         TRACE_DEBUG_MSG("Fail to request resume [%d]", da_ret);
 529                 } else {
 530                         clientinfo->state = DOWNLOAD_STATE_DOWNLOADING;
 531                         clientinfo->err = DOWNLOAD_ERROR_NONE;
 532                 }
 533                 ipc_send_stateinfo(clientinfo);
 534                 CLIENT_MUTEX_UNLOCK(&(clientinfo->client_mutex));
 535                 break;
 536         case DOWNLOAD_CONTROL_GET_STATE_INFO:   // sync call
 537                 TRACE_DEBUG_INFO_MSG("DOWNLOAD_CONTROL_GET_STATE_INFO");
 538                 CLIENT_MUTEX_LOCK(&(clientinfo->client_mutex));
 539                 ipc_send_stateinfo(clientinfo);
 540                 CLIENT_MUTEX_UNLOCK(&(clientinfo->client_mutex));
 541                 break;
 542         case DOWNLOAD_CONTROL_GET_DOWNLOAD_INFO:        // sync call
 543                 TRACE_DEBUG_INFO_MSG("DOWNLOAD_CONTROL_GET_DOWNLOAD_INFO");
 544                 CLIENT_MUTEX_LOCK(&(clientinfo->client_mutex));
 545                 ipc_send_downloadinfo(clientinfo);
 546                 CLIENT_MUTEX_UNLOCK(&(clientinfo->client_mutex));
 547                 break;
 548         case -1:
 549         case 0:
 550                 TRACE_DEBUG_MSG("(Closed Socket ) terminate event thread (%d)",
 551                         msgType);
 552                 // bloken socket... it seems the client is dead or closed by agent thread.
 553                 // close socket, this will break the loop. and terminate this thread.
 554                 clear_socket(clientinfo);
 555                 return -1;
 556         default:
 557                 TRACE_DEBUG_MSG("Unknow message [%d]", msgType);
 558                 return -1;
 559         }
 560         return 0;
 561 }
 562
 563 void *run_manage_download_server(void *args)
 564 {
 565         int listenfd = 0;       // main socket to be albe to listen the new connection
 566         int maxfd;
 567         int ret = 0;
 568         fd_set rset, exceptset;
 569         struct timeval timeout;
 570         long flexible_timeout;
 571         download_clientinfo_slot *clientinfo_list;
 572         uint searchslot = 0;
 573         uint count_downloading_threads = 0;
 574         download_clientinfo *request_clientinfo;
 575         int check_retry = 1;
 576         int i = 0;
 577         int is_timeout = 0;
 578
 579         socklen_t clientlen;
 580         struct sockaddr_un listenaddr, clientaddr;
 581
 582         GMainLoop *mainloop = (GMainLoop *) args;
 583
 584         ret = _init_agent();
 585         if (ret != DOWNLOAD_ERROR_NONE) {
 586                 TRACE_DEBUG_MSG("failed to init agent");
 587                 TerminateDaemon(SIGTERM);
 588                 return 0;
 589         }
 590         clear_downloadinginfo_appfw_notification();
 591
 592         if ((listenfd = socket(AF_UNIX, SOCK_STREAM, 0)) < 0) {
 593                 TRACE_DEBUG_MSG("failed to create socket");
 594                 TerminateDaemon(SIGTERM);
 595                 return 0;
 596         }
 597
 598         bzero(&listenaddr, sizeof(listenaddr));
 599         listenaddr.sun_family = AF_UNIX;
 600         strcpy(listenaddr.sun_path, DOWNLOAD_PROVIDER_IPC);
 601
 602         if (bind(listenfd, (struct sockaddr *)&listenaddr, sizeof listenaddr) !=
 603                 0) {
 604                 TRACE_DEBUG_MSG("failed to call bind");
 605                 TerminateDaemon(SIGTERM);
 606                 return 0;
 607         }
 608
 609         if (chmod(listenaddr.sun_path, 0777) < 0) {
 610                 TRACE_DEBUG_MSG
 611                         ("failed to change the permission of socket file");
 612                 TerminateDaemon(SIGTERM);
 613                 return 0;
 614         }
 615
 616         if (listen(listenfd, MAX_CLIENT) != 0) {
 617                 TRACE_DEBUG_MSG("failed to call listen");
 618                 TerminateDaemon(SIGTERM);
 619                 return 0;
 620         }
 621
 622         maxfd = listenfd;
 623         TRACE_DEBUG_INFO_MSG("Ready to listen IPC [%d][%s]", listenfd,
 624                         DOWNLOAD_PROVIDER_IPC);
 625
 626         // allocation the array structure for managing the clients.
 627         clientinfo_list =
 628                 (download_clientinfo_slot *) calloc(MAX_CLIENT,
 629                                                         sizeof(download_clientinfo_slot));
 630         if (clientinfo_list == NULL) {
 631                 TRACE_DEBUG_MSG("failed to allocate the memory for client list");
 632                 TerminateDaemon(SIGTERM);
 633                 return 0;
 634         }
 635
 636         if (pthread_attr_init(&g_download_provider_thread_attr) != 0) {
 637                 TRACE_DEBUG_MSG("failed to call pthread_attr_init for client");
 638                 TerminateDaemon(SIGTERM);
 639                 return 0;
 640         }
 641         if (pthread_attr_setdetachstate(&g_download_provider_thread_attr,
 642                                                                         PTHREAD_CREATE_DETACHED) != 0) {
 643                 TRACE_DEBUG_MSG("failed to set detach option");
 644                 TerminateDaemon(SIGTERM);
 645                 return 0;
 646         }
 647
 648         flexible_timeout = DOWNLOAD_PROVIDER_CARE_CLIENT_MIN_INTERVAL;
 649
 650         FD_ZERO(&g_download_provider_socket_readset);
 651         FD_ZERO(&g_download_provider_socket_exceptset);
 652         FD_SET(listenfd, &g_download_provider_socket_readset);
 653         FD_SET(listenfd, &g_download_provider_socket_exceptset);
 654
 655         while (g_main_loop_is_running(mainloop)) {
 656
 657                 // clean slots
 658                 for (i = 0; i < MAX_CLIENT; i++) {
 659                         if (!clientinfo_list[i].clientinfo)
 660                                 continue;
 661                         // clear slot.
 662                         if (clientinfo_list[i].clientinfo->state >= DOWNLOAD_STATE_FINISHED) {
 663                                 if (clientinfo_list[i].clientinfo->clientfd <= 0)
 664                                         clear_clientinfoslot(&clientinfo_list[i]);
 665                                 continue;
 666                         }
 667                 }
 668
 669                 is_timeout = 1;
 670                 rset = g_download_provider_socket_readset;
 671                 exceptset = g_download_provider_socket_exceptset;
 672
 673                 memset(&timeout, 0x00, sizeof(struct timeval));
 674                 timeout.tv_sec = flexible_timeout;
 675
 676                 if (select((maxfd + 1), &rset, 0, &exceptset, &timeout) < 0) {
 677                         TRACE_DEBUG_MSG
 678                                 ("select error, provider can't receive any request from client.");
 679                         TerminateDaemon(SIGTERM);
 680                         break;
 681                 }
 682
 683                 for (i = 0; i < MAX_CLIENT; i++) {  // find the socket received the packet.
 684                         if (!clientinfo_list[i].clientinfo)
 685                                 continue;
 686                         //Even if no socket, downloading should be progressed.
 687                         if (clientinfo_list[i].clientinfo->clientfd <= 0)
 688                                 continue;
 689                         if (FD_ISSET(clientinfo_list[i].clientinfo->clientfd, &rset) > 0) {
 690                                 // ignore it is not started yet.
 691                                 if (clientinfo_list[i].clientinfo->state <= DOWNLOAD_STATE_READY)
 692                                         continue;
 693                                 TRACE_DEBUG_INFO_MSG("FD_ISSET [%d] readset slot[%d]",
 694                                         clientinfo_list[i].clientinfo->clientfd, i);
 695                                 _handle_client_request(clientinfo_list[i].clientinfo);
 696                                 if (is_timeout)
 697                                         is_timeout = 0;
 698                         } else if (FD_ISSET(clientinfo_list[i].clientinfo->clientfd, &exceptset) > 0) {
 699                                 TRACE_DEBUG_MSG("FD_ISSET [%d] exceptset slot[%d]", clientinfo_list[i].clientinfo->clientfd, i);
 700                                 clear_clientinfoslot(&clientinfo_list[i]);
 701                         }
 702                 } // MAX_CLIENT
 703
 704                 if (FD_ISSET(listenfd, &exceptset) > 0) {
 705                         TRACE_DEBUG_MSG("meet listenfd Exception of socket");
 706                         TerminateDaemon(SIGTERM);
 707                         break;
 708                 } else if (FD_ISSET(listenfd, &rset) > 0) { // new connection
 709                         TRACE_DEBUG_INFO_MSG("FD_ISSET listenfd rset");
 710                         if (is_timeout)
 711                                 is_timeout = 0;
 712                         // reset timeout.
 713                         flexible_timeout =
 714                                 DOWNLOAD_PROVIDER_CARE_CLIENT_MIN_INTERVAL;
 715                         // ready the buffer.
 716                         request_clientinfo =
 717                                 (download_clientinfo *) calloc(1,
 718                                                         sizeof(download_clientinfo));
 719                         if (!request_clientinfo) {
 720                                 TRACE_DEBUG_MSG
 721                                         ("download-provider can't allocate the memory, try later");
 722                                 clientlen = sizeof(clientaddr);
 723                                 int clientfd = accept(listenfd,
 724                                         (struct sockaddr *)&clientaddr, &clientlen);
 725                                 close(clientfd);        // disconnect.
 726                                 sleep(5);       // provider need the time of refresh.
 727                                 continue;
 728                         }
 729                         // accept client.
 730                         clientlen = sizeof(clientaddr);
 731                         request_clientinfo->clientfd = accept(listenfd,
 732                                                                 (struct sockaddr*)&clientaddr,
 733                                                                 &clientlen);
 734                         if (request_clientinfo->clientfd < 0) {
 735                                 clear_clientinfo(request_clientinfo);
 736                                 sleep(5);       // provider need the time of refresh.
 737                                 continue;
 738                         }
 739                         if (_handle_new_connection(clientinfo_list, request_clientinfo) < 0) {
 740                                 sleep(1);
 741                                 continue;
 742                         }
 743                         // after starting the download by DA, event thread will start to get the event from client.
 744                         if (request_clientinfo && request_clientinfo->clientfd > 0) {
 745                                 FD_SET(request_clientinfo->clientfd, &g_download_provider_socket_readset);      // add new descriptor to set
 746                                 FD_SET(request_clientinfo->clientfd, &g_download_provider_socket_exceptset);
 747                                 if (request_clientinfo->clientfd > maxfd )
 748                                         maxfd = request_clientinfo->clientfd;   /* for select */
 749                         }
 750                 }
 751
 752                 if (is_timeout && i >= MAX_CLIENT) { // timeout
 753                         // If there is better solution to be able to know
 754                         // the number of downloading threads, replace below rough codes.
 755                         count_downloading_threads =
 756                                 get_downloading_count(clientinfo_list);
 757                         // check whether the number of downloading is already maximum.
 758                         if (count_downloading_threads >=
 759                                 DA_MAX_DOWNLOAD_REQ_AT_ONCE)
 760                                 continue;
 761
 762                         // search pended request
 763                         for (searchslot = 0; searchslot < MAX_CLIENT;
 764                                 searchslot++) {
 765                                 if (clientinfo_list[searchslot].clientinfo) {
 766                                         if (clientinfo_list[searchslot].clientinfo->state ==
 767                                                 DOWNLOAD_STATE_PENDED) {
 768                                                 TRACE_DEBUG_INFO_MSG
 769                                                         ("Retry Pended Request [%d/%d] state [%d/%d]",
 770                                                         searchslot, MAX_CLIENT,
 771                                                         count_downloading_threads,
 772                                                         DA_MAX_DOWNLOAD_REQ_AT_ONCE);
 773                                                 // create thread for restarting the pended download.
 774                                                 if (pthread_create
 775                                                         (&clientinfo_list[searchslot].clientinfo->thread_pid,
 776                                                         &g_download_provider_thread_attr,
 777                                                         _start_download,
 778                                                         &clientinfo_list[searchslot]) != 0) {
 779                                                         TRACE_DEBUG_MSG
 780                                                                 ("failed to call pthread_create for client");
 781                                                 }
 782                                                 count_downloading_threads++;
 783                                                 usleep(1000);   // sleep in busy state.
 784                                                 break;
 785                                         }
 786                                 }
 787                         }
 788
 789                         if (check_retry
 790                                 && count_downloading_threads <
 791                                 DA_MAX_DOWNLOAD_REQ_AT_ONCE) {
 792                                 // Auto re-download feature. ethernet may be connected with other downloading items.
 793                                 connection_h network_handle = NULL;
 794                                 if (connection_create(&network_handle) < 0) {
 795                                         TRACE_DEBUG_MSG
 796                                                 ("Failed connection_create");
 797                                         continue;
 798                                 }
 799
 800                                 connection_ethernet_state_e system_network_state
 801                                         = CONNECTION_ETHERNET_STATE_DISCONNECTED;
 802                                 if (connection_get_ethernet_state(network_handle,
 803                                                                                         &system_network_state) !=
 804                                         CONNECTION_ERROR_NONE)
 805                                         TRACE_DEBUG_MSG
 806                                                 ("Failed connection_get_ethernet_state");
 807                                 TRACE_DEBUG_INFO_MSG
 808                                         ("ethernet check result : [%d]", (int)system_network_state);
 809
 810                                 connection_cellular_state_e system_cellular_state
 811                                         = CONNECTION_CELLULAR_STATE_OUT_OF_SERVICE;
 812                                 if (connection_get_cellular_state(network_handle,
 813                                                                                         &system_cellular_state) !=
 814                                         CONNECTION_ERROR_NONE)
 815                                         TRACE_DEBUG_MSG
 816                                                 ("Failed connection_get_ethernet_state");
 817                                 TRACE_DEBUG_INFO_MSG
 818                                         ("cellula check result : [%d]", (int)system_cellular_state);
 819
 820                                 connection_wifi_state_e system_wifi_state
 821                                         = CONNECTION_WIFI_STATE_DEACTIVATED;
 822                                 if (connection_get_wifi_state(network_handle,
 823                                                                                         &system_wifi_state) !=
 824                                         CONNECTION_ERROR_NONE)
 825                                         TRACE_DEBUG_MSG
 826                                                 ("Failed connection_get_ethernet_state");
 827                                 TRACE_DEBUG_INFO_MSG
 828                                         ("wifi check result : [%d]", (int)system_wifi_state);
 829
 830                                 if (connection_destroy(network_handle) !=
 831                                         CONNECTION_ERROR_NONE)
 832                                         TRACE_DEBUG_MSG
 833                                                 ("Failed connection_destroy");
 834
 835                                 if (!(system_network_state
 836                                                 == CONNECTION_ETHERNET_STATE_CONNECTED
 837                                         || system_cellular_state
 838                                                 == CONNECTION_CELLULAR_STATE_AVAILABLE
 839                                         || system_wifi_state
 840                                                 == CONNECTION_WIFI_STATE_CONNECTED))
 841                                         continue;
 842
 843                                 // check auto-retrying list regardless state. pended state is also included to checking list.
 844                                 int i = 0;
 845                                 download_dbinfo_list *db_list =
 846                                         download_provider_db_get_list(DOWNLOAD_STATE_NONE);
 847                                 if (!db_list || db_list->count <= 0) {
 848                                         TRACE_DEBUG_INFO_MSG
 849                                                 ("provider does not need to check DB anymore. in this life.");
 850                                         check_retry = 0;        // provider does not need to check DB anymore. in this life.
 851                                         if (db_list)
 852                                                 download_provider_db_list_free(db_list);
 853                                         continue;
 854                                 }
 855                                 for (i = 0;
 856                                         count_downloading_threads <
 857                                         DA_MAX_DOWNLOAD_REQ_AT_ONCE
 858                                         && i < db_list->count; i++) {
 859                                         if (db_list->item[i].requestid <= 0)
 860                                                 continue;
 861                                         if (get_same_request_slot_index
 862                                                 (clientinfo_list,db_list->item[i].requestid) < 0) {
 863                                                 // not found requestid in memory
 864                                                 TRACE_DEBUG_INFO_MSG
 865                                                         ("Retry download [%d]",
 866                                                         db_list->item[i].requestid);
 867                                                 //search empty slot. copy db info to slot.
 868                                                 searchslot =
 869                                                         get_empty_slot_index(clientinfo_list);
 870                                                 if (searchslot < 0) {
 871                                                         TRACE_DEBUG_INFO_MSG
 872                                                                 ("download-provider is busy, try later");
 873                                                         flexible_timeout =
 874                                                                 flexible_timeout * 2;
 875                                                         break;
 876                                                 }
 877                                                 // allocte requestinfo to empty slot.
 878                                                 request_clientinfo =
 879                                                         (download_clientinfo *)
 880                                                         calloc(1, sizeof(download_clientinfo));
 881                                                 if (!request_clientinfo)
 882                                                         continue;
 883                                                 request_clientinfo->requestinfo
 884                                                         =
 885                                                         download_provider_db_get_requestinfo
 886                                                         (&db_list->item[i]);
 887                                                 if (!request_clientinfo->requestinfo) {
 888                                                         free(request_clientinfo);
 889                                                         request_clientinfo = NULL;
 890                                                         continue;
 891                                                 }
 892
 893                                                 CLIENT_MUTEX_INIT(&(request_clientinfo->client_mutex), NULL);
 894                                                 request_clientinfo->state = DOWNLOAD_STATE_READY;
 895                                                 clientinfo_list[searchslot].clientinfo =
 896                                                         request_clientinfo;
 897
 898                                                 TRACE_DEBUG_INFO_MSG
 899                                                         ("Retry download [%d/%d][%d/%d]",
 900                                                         searchslot, MAX_CLIENT,
 901                                                         count_downloading_threads,
 902                                                         DA_MAX_DOWNLOAD_REQ_AT_ONCE);
 903                                                 if (pthread_create
 904                                                         (&clientinfo_list[searchslot].clientinfo->thread_pid,
 905                                                         &g_download_provider_thread_attr,
 906                                                         _start_download,
 907                                                         &clientinfo_list[searchslot])
 908                                                         != 0) {
 909                                                         TRACE_DEBUG_MSG
 910                                                                 ("failed to call pthread_create for client");
 911                                                         clientinfo_list[searchslot].clientinfo->state =
 912                                                                 DOWNLOAD_STATE_PENDED;
 913                                                         clientinfo_list[searchslot].clientinfo->err =
 914                                                                 DOWNLOAD_ERROR_TOO_MANY_DOWNLOADS;
 915                                                         sleep(5);
 916                                                 }
 917                                                 count_downloading_threads++;
 918                                                 usleep(1000);   // sleep in busy state.
 919                                         }
 920                                 }
 921                                 if (i >= db_list->count)        // do not search anymore.
 922                                         check_retry = 0;
 923                                 download_provider_db_list_free(db_list);
 924                         }
 925
 926                         // save system resource (CPU)
 927                         if (check_retry == 0 && count_downloading_threads == 0
 928                                 && flexible_timeout <
 929                                 DOWNLOAD_PROVIDER_CARE_CLIENT_MAX_INTERVAL)
 930                                 flexible_timeout = flexible_timeout * 2;
 931                         if (flexible_timeout >
 932                                 DOWNLOAD_PROVIDER_CARE_CLIENT_MAX_INTERVAL)
 933                                 flexible_timeout =
 934                                         DOWNLOAD_PROVIDER_CARE_CLIENT_MAX_INTERVAL;
 935                         TRACE_DEBUG_INFO_MSG("Next Timeout after [%ld] sec",
 936                                         flexible_timeout);
 937
 938                 } // if (i >= MAX_CLIENT) { // timeout
 939         }
 940
 941         FD_CLR(listenfd, &rset);
 942         FD_CLR(listenfd, &exceptset);
 943         FD_CLR(listenfd, &g_download_provider_socket_readset);
 944         FD_CLR(listenfd, &g_download_provider_socket_exceptset);
 945
 946         // close accept socket.
 947         if (listenfd)
 948                 close(listenfd);
 949
 950         _deinit_agent();
 951
 952         // close all sockets for client. ..
 953         // client thread will terminate by itself through catching this closing.
 954         for (searchslot = 0; searchslot < MAX_CLIENT; searchslot++)
 955                 if (clientinfo_list[searchslot].clientinfo)
 956                         clear_clientinfoslot(&clientinfo_list[searchslot]);
 957
 958         if (clientinfo_list)
 959                 free(clientinfo_list);
 960
 961         pthread_exit(NULL);
 962         return 0;
 963 }
 964
 965 void __download_info_cb(user_download_info_t *download_info, void *user_data)
 966 {
 967         int len = 0;
 968         if (!user_data) {
 969                 TRACE_DEBUG_MSG("[CRITICAL] clientinfoslot is NULL");
 970                 return;
 971         }
 972         download_clientinfo_slot *clientinfoslot =
 973                 (download_clientinfo_slot *) user_data;
 974         download_clientinfo *clientinfo =
 975                 (download_clientinfo *) clientinfoslot->clientinfo;
 976         if (!clientinfo) {
 977                 TRACE_DEBUG_MSG("[CRITICAL] clientinfo is NULL");
 978                 return;
 979         }
 980         TRACE_DEBUG_INFO_MSG("id[%d],size[%lu]",
 981                         download_info->da_dl_req_id, download_info->file_size);
 982
 983         if (clientinfo->req_id != download_info->da_dl_req_id) {
 984                 TRACE_DEBUG_MSG("[CRITICAL] req_id[%d] da_dl_req_id[%d}",
 985                                 clientinfo->req_id,
 986                                 download_info->da_dl_req_id);
 987                 return;
 988         }
 989         CLIENT_MUTEX_LOCK(&(clientinfo->client_mutex));
 990         if (!clientinfo->downloadinfo)
 991                 clientinfo->downloadinfo =
 992                         (download_content_info *) calloc(1, sizeof(download_content_info));
 993         if (clientinfo->downloadinfo)
 994                 clientinfo->downloadinfo->file_size = download_info->file_size;
 995         if (download_info->file_type) {
 996                 TRACE_DEBUG_INFO_MSG("mime[%s]", download_info->file_type);
 997
 998                 len = strlen(download_info->file_type);
 999                 if (len > (DP_MAX_STR_LEN - 1))
1000                         len = DP_MAX_STR_LEN - 1;
1001                 if (clientinfo->downloadinfo) {
1002                         strncpy(clientinfo->downloadinfo->mime_type,
1003                                 download_info->file_type, len);
1004                         download_provider_db_requestinfo_update_column
1005                                 (clientinfo, DOWNLOAD_DB_MIMETYPE);
1006                 }
1007         }
1008         if (download_info->tmp_saved_path) {
1009                 char *str = NULL;
1010                 TRACE_DEBUG_INFO_MSG("tmp path[%s]", download_info->tmp_saved_path);
1011                 clientinfo->tmp_saved_path =
1012                         strdup(download_info->tmp_saved_path);
1013                 download_provider_db_requestinfo_update_column(clientinfo,
1014                                                                         DOWNLOAD_DB_SAVEDPATH);
1015                 str = strrchr(download_info->tmp_saved_path, '/');
1016                 if (str) {
1017                         str++;
1018                         len = strlen(str);
1019                         if (len > (DP_MAX_STR_LEN - 1))
1020                                 len = DP_MAX_STR_LEN - 1;
1021                         if (clientinfo->downloadinfo) {
1022                                 strncpy(clientinfo->downloadinfo->content_name,
1023                                         str, len);
1024                                 download_provider_db_requestinfo_update_column
1025                                         (clientinfo, DOWNLOAD_DB_FILENAME);
1026                                 TRACE_DEBUG_INFO_MSG("content_name[%s]",
1027                                                 clientinfo->downloadinfo->
1028                                                 content_name);
1029                         }
1030                 }
1031         }
1032
1033         if (clientinfo->requestinfo->callbackinfo.started)
1034                 ipc_send_downloadinfo(clientinfo);
1035
1036         CLIENT_MUTEX_UNLOCK(&(clientinfo->client_mutex));
1037 }
1038
1039 void __downloading_info_cb(user_downloading_info_t *download_info,
1040                            void *user_data)
1041 {
1042         int len = 0;
1043         if (!user_data) {
1044                 TRACE_DEBUG_MSG("[CRITICAL] clientinfoslot is NULL");
1045                 return;
1046         }
1047         download_clientinfo_slot *clientinfoslot =
1048                 (download_clientinfo_slot *) user_data;
1049         download_clientinfo *clientinfo =
1050                 (download_clientinfo *) clientinfoslot->clientinfo;
1051         if (!clientinfo) {
1052                 TRACE_DEBUG_MSG("[CRITICAL] clientinfo is NULL");
1053                 return;
1054         }
1055         CLIENT_MUTEX_LOCK(&(clientinfo->client_mutex));
1056         if (clientinfo->req_id != download_info->da_dl_req_id) {
1057                 TRACE_DEBUG_MSG("[CRITICAL] req_id[%d] da_dl_req_id[%d}",
1058                                 clientinfo->req_id,
1059                                 download_info->da_dl_req_id);
1060                 CLIENT_MUTEX_UNLOCK(&(clientinfo->client_mutex));
1061                 return;
1062         }
1063         if (!clientinfo->downloadinginfo)
1064                 clientinfo->downloadinginfo = (downloading_state_info *) calloc(1,
1065                                                                         sizeof(downloading_state_info));
1066         if (clientinfo->downloadinginfo)
1067                 clientinfo->downloadinginfo->received_size =
1068                         download_info->total_received_size;
1069         if (download_info->saved_path) {
1070                 TRACE_DEBUG_INFO_MSG("tmp path[%s]", download_info->saved_path);
1071                 len = strlen(download_info->saved_path);
1072                 if (len > (DP_MAX_PATH_LEN - 1))
1073                         len = DP_MAX_PATH_LEN - 1;
1074                 if (clientinfo->downloadinginfo)
1075                         strncpy(clientinfo->downloadinginfo->saved_path,
1076                                 download_info->saved_path, len);
1077                 /* FIXME : This should be reviewd again after smack rules is applied */
1078                 if (chown(clientinfo->downloadinginfo->saved_path,
1079                                 clientinfo->credentials.uid,
1080                                 clientinfo->credentials.gid) < 0)
1081                         TRACE_DEBUG_INFO_MSG("Fail to chown [%s]", strerror(errno));
1082         }
1083
1084         static size_t updated_second;
1085         time_t tt = time(NULL);
1086         struct tm *localTime = localtime(&tt);
1087
1088         if (updated_second != localTime->tm_sec || download_info->saved_path) { // every 1 second.
1089                 if (clientinfo->requestinfo
1090                         && clientinfo->requestinfo->notification)
1091                         set_downloadinginfo_appfw_notification(clientinfo);
1092                 if (clientinfo->requestinfo->callbackinfo.progress)
1093                         ipc_send_downloadinginfo(clientinfo);
1094                 updated_second = localTime->tm_sec;
1095         }
1096         CLIENT_MUTEX_UNLOCK(&(clientinfo->client_mutex));
1097 }
1098
1099 void __notify_cb(user_notify_info_t *notify_info, void *user_data)
1100 {
1101         if (!user_data) {
1102                 TRACE_DEBUG_MSG("[CRITICAL] clientinfoslot is NULL");
1103                 return;
1104         }
1105         download_clientinfo_slot *clientinfoslot =
1106                 (download_clientinfo_slot *) user_data;
1107         download_clientinfo *clientinfo =
1108                 (download_clientinfo *) clientinfoslot->clientinfo;
1109         if (!clientinfo) {
1110                 TRACE_DEBUG_MSG("[CRITICAL] clientinfo is NULL");
1111                 return;
1112         }
1113
1114         TRACE_DEBUG_INFO_MSG("id[%d],state[%d],err[%d]",
1115                         notify_info->da_dl_req_id,
1116                         notify_info->state, notify_info->err);
1117         if (clientinfo->req_id != notify_info->da_dl_req_id) {
1118                 TRACE_DEBUG_MSG("[CRITICAL] req_id[%d] da_dl_req_id[%d}",
1119                                 clientinfo->req_id, notify_info->da_dl_req_id);
1120                 return;
1121         }
1122
1123         CLIENT_MUTEX_LOCK(&(clientinfo->client_mutex));
1124
1125         clientinfo->state = __change_state(notify_info->state);
1126         clientinfo->err = __change_error(notify_info->err);
1127         if (clientinfo->state == DOWNLOAD_STATE_FINISHED ||
1128                         clientinfo->state == DOWNLOAD_STATE_FAILED) {
1129                 if (clientinfo->requestinfo) {
1130                         if (clientinfo->requestinfo->notification)
1131                                 set_downloadedinfo_appfw_notification(clientinfo);
1132                         download_provider_db_requestinfo_remove(clientinfo->
1133                                 requestinfo->requestid);
1134                 }
1135                 download_provider_db_history_new(clientinfo);
1136                 TRACE_DEBUG_INFO_MSG("[TEST]Finish clientinfo[%p], fd[%d]",
1137                         clientinfo, clientinfo->clientfd);
1138         }
1139
1140         TRACE_DEBUG_INFO_MSG("state[%d]", clientinfo->state);
1141         ipc_send_stateinfo(clientinfo);
1142
1143         CLIENT_MUTEX_UNLOCK(&(clientinfo->client_mutex));
1144 }
1145
1146 int __change_state(da_state state)
1147 {
1148         int ret = DOWNLOAD_STATE_NONE;
1149         switch (state) {
1150         case DA_STATE_WAITING:
1151         case DA_STATE_DOWNLOAD_STARTED:
1152                 TRACE_DEBUG_INFO_MSG("DA_STATE_DOWNLOAD_STARTED");
1153                 ret = DOWNLOAD_STATE_READY;
1154                 break;
1155         case DA_STATE_DOWNLOADING:
1156                 TRACE_DEBUG_INFO_MSG("DA_STATE_DOWNLOADING");
1157                 ret = DOWNLOAD_STATE_DOWNLOADING;
1158                 break;
1159         case DA_STATE_DOWNLOAD_COMPLETE:
1160                 TRACE_DEBUG_INFO_MSG("DA_STATE_COMPLETE");
1161                 ret = DOWNLOAD_STATE_INSTALLING;
1162                 break;
1163         case DA_STATE_CANCELED:
1164                 TRACE_DEBUG_INFO_MSG("DA_STATE_CANCELED");
1165                 ret = DOWNLOAD_STATE_STOPPED;
1166                 break;
1167         case DA_STATE_CANCELED_ALL:
1168                 TRACE_DEBUG_INFO_MSG("DA_STATE_CANCELED_ALL");
1169                 break;
1170         case DA_STATE_SUSPENDED:
1171                 TRACE_DEBUG_INFO_MSG("DA_STATE_SUSPENDED");
1172                 ret = DOWNLOAD_STATE_PAUSED;
1173                 break;
1174         case DA_STATE_SUSPENDED_ALL:
1175                 TRACE_DEBUG_INFO_MSG("DA_STATE_SUSPENDED_ALL");
1176                 break;
1177         case DA_STATE_RESUMED:
1178                 TRACE_DEBUG_INFO_MSG("DA_STATE_RESUMED");
1179                 ret = DOWNLOAD_STATE_DOWNLOADING;
1180                 break;
1181         case DA_STATE_RESUMED_ALL:
1182                 TRACE_DEBUG_INFO_MSG("DA_STATE_RESUMED_ALL");
1183                 break;
1184         case DA_STATE_FINISHED:
1185                 TRACE_DEBUG_INFO_MSG("DA_STATE_FINISHED");
1186                 ret = DOWNLOAD_STATE_FINISHED;
1187                 break;
1188         case DA_STATE_FAILED:
1189                 TRACE_DEBUG_INFO_MSG("DA_STATE_FAILED");
1190                 ret = DOWNLOAD_STATE_FAILED;
1191                 break;
1192         default:
1193                 break;
1194         }
1195         return ret;
1196 }
1197
1198 int __change_error(int err)
1199 {
1200         int ret = DOWNLOAD_ERROR_UNKOWN;
1201         switch (err) {
1202         case DA_RESULT_OK:
1203                 ret = DOWNLOAD_ERROR_NONE;
1204                 break;
1205         case DA_ERR_INVALID_ARGUMENT:
1206                 ret = DOWNLOAD_ERROR_INVALID_PARAMETER;
1207                 break;
1208         case DA_ERR_FAIL_TO_MEMALLOC:
1209                 ret = DOWNLOAD_ERROR_OUT_OF_MEMORY;
1210                 break;
1211         case DA_ERR_UNREACHABLE_SERVER:
1212                 ret = DOWNLOAD_ERROR_NETWORK_UNREACHABLE;
1213                 break;
1214         case DA_ERR_HTTP_TIMEOUT:
1215                 ret = DOWNLOAD_ERROR_CONNECTION_TIMED_OUT;
1216                 break;
1217         case DA_ERR_DISK_FULL:
1218                 ret = DOWNLOAD_ERROR_NO_SPACE;
1219                 break;
1220         case DA_ERR_INVALID_STATE:
1221                 ret = DOWNLOAD_ERROR_INVALID_STATE;
1222                 break;
1223         case DA_ERR_NETWORK_FAIL:
1224                 ret = DOWNLOAD_ERROR_CONNECTION_FAILED;
1225                 break;
1226         case DA_ERR_INVALID_URL:
1227                 ret = DOWNLOAD_ERROR_INVALID_URL;
1228                 break;
1229         case DA_ERR_INVALID_INSTALL_PATH:
1230                 ret = DOWNLOAD_ERROR_INVALID_DESTINATION;
1231                 break;
1232         case DA_ERR_ALREADY_MAX_DOWNLOAD:
1233                 ret = DOWNLOAD_ERROR_TOO_MANY_DOWNLOADS;
1234                 break;
1235         case DA_ERR_FAIL_TO_INSTALL_FILE:
1236                 ret = DOWNLOAD_ERROR_INSTALL_FAIL;
1237                 break;
1238         case DA_ERR_FAIL_TO_CREATE_THREAD:
1239         case DA_ERR_FAIL_TO_OBTAIN_MUTEX:
1240         case DA_ERR_FAIL_TO_ACCESS_FILE:
1241         case DA_ERR_FAIL_TO_GET_CONF_VALUE:
1242         case DA_ERR_FAIL_TO_ACCESS_STORAGE:
1243         case DA_ERR_DLOPEN_FAIL:
1244                 ret = DOWNLOAD_ERROR_IO_ERROR;
1245                 break;
1246         }
1247         return ret;
1248 }
1249
1250 int _init_agent()
1251 {
1252         int da_ret = 0;
1253         da_client_cb_t da_cb = {
1254                 __notify_cb,
1255                 __download_info_cb,
1256                 __downloading_info_cb
1257         };
1258         da_ret = da_init(&da_cb, DA_DOWNLOAD_MANAGING_METHOD_AUTO);
1259         if (da_ret != DA_RESULT_OK) {
1260                 return DOWNLOAD_ERROR_FAIL_INIT_AGENT;
1261         }
1262         return DOWNLOAD_ERROR_NONE;
1263 }
1264
1265 void _deinit_agent()
1266 {
1267         da_deinit();
1268 }