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