src/ipc/media-thumb-ipc.c

   1 /*
   2  * libmedia-thumbnail
   3  *
   4  * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Contact: Hyunjun Ko <zzoon.ko@samsung.com>
   7  *
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  * http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  *
  20  */
  21
  22 #include "media-thumbnail.h"
  23 #include "media-thumb-ipc.h"
  24 #include "media-thumb-util.h"
  25 #include "media-thumb-db.h"
  26 #include "media-thumb-debug.h"
  27 #include <glib.h>
  28 #include <fcntl.h>
  29 #include <string.h>
  30 #include <errno.h>
  31 #include <grp.h>
  32 #include <pwd.h>
  33
  34 #define GLOBAL_USER    0 //#define     tzplatform_getenv(TZ_GLOBAL) //TODO
  35
  36 static __thread GQueue *g_request_queue = NULL;
  37 typedef struct {
  38         GIOChannel *channel;
  39         char *path;
  40         int source_id;
  41 } thumbReq;
  42
  43 int _media_thumb_create_socket(int sock_type, int *sock)
  44 {
  45         int sock_fd = 0;
  46
  47         if ((sock_fd = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP)) < 0) {
  48                 thumb_err("socket failed: %s", strerror(errno));
  49                 return MS_MEDIA_ERR_SOCKET_CONN;
  50         }
  51
  52         if (sock_type == CLIENT_SOCKET) {
  53                 struct timeval tv_timeout = { MS_TIMEOUT_SEC_10, 0 };
  54
  55                 if (setsockopt(sock_fd, SOL_SOCKET, SO_RCVTIMEO, &tv_timeout, sizeof(tv_timeout)) == -1) {
  56                         thumb_err("setsockopt failed: %s", strerror(errno));
  57                         close(sock_fd);
  58                         return MS_MEDIA_ERR_SOCKET_CONN;
  59                 }
  60         } else if (sock_type == SERVER_SOCKET) {
  61
  62                 int n_reuse = 1;
  63
  64                 if (setsockopt(sock_fd, SOL_SOCKET, SO_REUSEADDR, &n_reuse, sizeof(n_reuse)) == -1) {
  65                         thumb_err("setsockopt failed: %s", strerror(errno));
  66                         close(sock_fd);
  67                         return MS_MEDIA_ERR_SOCKET_CONN;
  68                 }
  69         }
  70
  71         *sock = sock_fd;
  72
  73         return MS_MEDIA_ERR_NONE;
  74 }
  75
  76
  77 int _media_thumb_create_udp_socket(int *sock)
  78 {
  79         int sock_fd = 0;
  80
  81         if ((sock_fd = socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0) {
  82                 thumb_err("socket failed: %s", strerror(errno));
  83                 return MS_MEDIA_ERR_SOCKET_CONN;
  84         }
  85
  86         struct timeval tv_timeout = { MS_TIMEOUT_SEC_10, 0 };
  87
  88         if (setsockopt(sock_fd, SOL_SOCKET, SO_RCVTIMEO, &tv_timeout, sizeof(tv_timeout)) == -1) {
  89                 thumb_err("setsockopt failed: %s", strerror(errno));
  90                 close(sock_fd);
  91                 return MS_MEDIA_ERR_SOCKET_CONN;
  92         }
  93
  94         *sock = sock_fd;
  95
  96         return MS_MEDIA_ERR_NONE;
  97 }
  98
  99 int _media_thumb_get_error()
 100 {
 101         if (errno == EWOULDBLOCK) {
 102                 thumb_err("Timeout. Can't try any more");
 103                 return MS_MEDIA_ERR_SOCKET_RECEIVE_TIMEOUT;
 104         } else {
 105                 thumb_err("recvfrom failed : %s", strerror(errno));
 106                 return MS_MEDIA_ERR_SOCKET_RECEIVE;
 107         }
 108 }
 109
 110 int __media_thumb_pop_req_queue(const char *path, bool shutdown_channel)
 111 {
 112         int req_len = 0, i;
 113
 114         if (g_request_queue == NULL) return MS_MEDIA_ERR_INVALID_PARAMETER;
 115         req_len = g_queue_get_length(g_request_queue);
 116
 117         if (req_len <= 0) {
 118 //              thumb_dbg("There is no request in the queue");
 119         } else {
 120
 121                 for (i = 0; i < req_len; i++) {
 122                         thumbReq *req = NULL;
 123                         req = (thumbReq *)g_queue_peek_nth(g_request_queue, i);
 124                         if (req == NULL) continue;
 125
 126                         if (strncmp(path, req->path, strlen(path)) == 0) {
 127                                 if (shutdown_channel) {
 128                                         g_source_destroy(g_main_context_find_source_by_id(g_main_context_get_thread_default(), req->source_id));
 129
 130                                         g_io_channel_shutdown(req->channel, TRUE, NULL);
 131                                         g_io_channel_unref(req->channel);
 132                                 }
 133                                 g_queue_pop_nth(g_request_queue, i);
 134
 135                                 SAFE_FREE(req->path);
 136                                 SAFE_FREE(req);
 137
 138                                 break;
 139                         }
 140                 }
 141                 if (i == req_len) {
 142 //                      thumb_dbg("There's no %s in the queue", path);
 143                 }
 144         }
 145
 146         return MS_MEDIA_ERR_NONE;
 147 }
 148
 149 int __media_thumb_check_req_queue(const char *path)
 150 {
 151         int req_len = 0, i;
 152
 153         if (g_request_queue == NULL) return MS_MEDIA_ERR_NONE;
 154         req_len = g_queue_get_length(g_request_queue);
 155
 156 //      thumb_dbg("Queue length : %d", req_len);
 157 //      thumb_dbg("Queue path : %s", path);
 158
 159         if (req_len <= 0) {
 160 //              thumb_dbg("There is no request in the queue");
 161         } else {
 162
 163                 for (i = 0; i < req_len; i++) {
 164                         thumbReq *req = NULL;
 165                         req = (thumbReq *)g_queue_peek_nth(g_request_queue, i);
 166                         if (req == NULL) continue;
 167
 168                         if (strncmp(path, req->path, strlen(path)) == 0) {
 169                                 //thumb_dbg("Same Request - %s", path);
 170                                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 171
 172                                 break;
 173                         }
 174                 }
 175         }
 176
 177         return MS_MEDIA_ERR_NONE;
 178 }
 179
 180 int
 181 _media_thumb_recv_msg(int sock, int header_size, thumbMsg *msg)
 182 {
 183         int recv_msg_len = 0;
 184         unsigned char *buf = NULL;
 185
 186         buf = (unsigned char*)malloc(header_size);
 187
 188         if ((recv_msg_len = recv(sock, buf, header_size, 0)) <= 0) {
 189                 thumb_err("recvfrom failed : %s", strerror(errno));
 190                 SAFE_FREE(buf);
 191                 return _media_thumb_get_error();
 192         }
 193
 194         memcpy(msg, buf, header_size);
 195         //thumb_dbg("origin_path_size : %d, dest_path_size : %d", msg->origin_path_size, msg->dest_path_size);
 196
 197         SAFE_FREE(buf);
 198
 199         buf = (unsigned char*)malloc(msg->origin_path_size);
 200
 201         if ((recv_msg_len = recv(sock, buf, msg->origin_path_size, 0)) < 0) {
 202                 thumb_err("recvfrom failed : %s", strerror(errno));
 203                 SAFE_FREE(buf);
 204                 return _media_thumb_get_error();
 205         }
 206
 207         strncpy(msg->org_path, (char*)buf, msg->origin_path_size);
 208         //thumb_dbg("original path : %s", msg->org_path);
 209
 210         SAFE_FREE(buf);
 211         buf = (unsigned char*)malloc(msg->dest_path_size);
 212
 213         if ((recv_msg_len = recv(sock, buf, msg->dest_path_size, 0)) < 0) {
 214                 thumb_err("recvfrom failed : %s", strerror(errno));
 215                 SAFE_FREE(buf);
 216                 return _media_thumb_get_error();
 217         }
 218
 219         strncpy(msg->dst_path, (char*)buf, msg->dest_path_size);
 220         //thumb_dbg("destination path : %s", msg->dst_path);
 221
 222         SAFE_FREE(buf);
 223         return MS_MEDIA_ERR_NONE;
 224 }
 225
 226 int
 227 _media_thumb_recv_udp_msg(int sock, int header_size, thumbMsg *msg, struct sockaddr_un *from_addr, unsigned int *from_size)
 228 {
 229         int recv_msg_len = 0;
 230         unsigned int from_addr_size = sizeof(struct sockaddr_un);
 231         unsigned char *buf = NULL;
 232
 233         buf = (unsigned char*)malloc(sizeof(thumbMsg));
 234
 235         if ((recv_msg_len = recvfrom(sock, buf, sizeof(thumbMsg), 0, (struct sockaddr *)from_addr, &from_addr_size)) < 0) {
 236                 thumb_err("recvfrom failed : %s", strerror(errno));
 237                 SAFE_FREE(buf);
 238                 return _media_thumb_get_error();
 239         }
 240
 241         memcpy(msg, buf, header_size);
 242
 243         if (msg->origin_path_size <= 0  || msg->origin_path_size > MAX_PATH_SIZE) {
 244                 SAFE_FREE(buf);
 245                 thumb_err("msg->origin_path_size is invalid %d", msg->origin_path_size );
 246                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 247         }
 248
 249         strncpy(msg->org_path, (char*)buf + header_size, msg->origin_path_size);
 250         //thumb_dbg("original path : %s", msg->org_path);
 251
 252         if (msg->dest_path_size <= 0  || msg->dest_path_size > MAX_PATH_SIZE) {
 253                 SAFE_FREE(buf);
 254                 thumb_err("msg->origin_path_size is invalid %d", msg->dest_path_size );
 255                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 256         }
 257
 258         strncpy(msg->dst_path, (char*)buf + header_size + msg->origin_path_size, msg->dest_path_size);
 259         //thumb_dbg("destination path : %s", msg->dst_path);
 260
 261         SAFE_FREE(buf);
 262         *from_size = from_addr_size;
 263
 264         return MS_MEDIA_ERR_NONE;
 265 }
 266
 267 int
 268 _media_thumb_set_buffer(thumbMsg *req_msg, unsigned char **buf, int *buf_size)
 269 {
 270         if (req_msg == NULL || buf == NULL) {
 271                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 272         }
 273
 274         int org_path_len = 0;
 275         int dst_path_len = 0;
 276         int size = 0;
 277         int header_size = 0;
 278
 279         header_size = sizeof(thumbMsg) - MAX_PATH_SIZE*2;
 280         org_path_len = strlen(req_msg->org_path) + 1;
 281         dst_path_len = strlen(req_msg->dst_path) + 1;
 282
 283         //thumb_dbg("Basic Size : %d, org_path : %s[%d], dst_path : %s[%d]", header_size, req_msg->org_path, org_path_len, req_msg->dst_path, dst_path_len);
 284
 285         size = header_size + org_path_len + dst_path_len;
 286         *buf = malloc(size);
 287         memcpy(*buf, req_msg, header_size);
 288         memcpy((*buf)+header_size, req_msg->org_path, org_path_len);
 289         memcpy((*buf)+header_size + org_path_len, req_msg->dst_path, dst_path_len);
 290
 291         *buf_size = size;
 292
 293         return MS_MEDIA_ERR_NONE;
 294 }
 295
 296 int
 297 _media_thumb_request(int msg_type, media_thumb_type thumb_type, const char *origin_path, char *thumb_path, int max_length, media_thumb_info *thumb_info, uid_t uid)
 298 {
 299         int sock;
 300         struct sockaddr_un serv_addr;
 301         int recv_str_len = 0;
 302         int err = MS_MEDIA_ERR_NONE;
 303         int pid;
 304
 305         if (ms_ipc_create_client_socket(MS_PROTOCOL_TCP, MS_TIMEOUT_SEC_10, &sock, MS_THUMB_CREATOR_PORT) < 0) {
 306                 thumb_err("ms_ipc_create_client_socket failed");
 307                 return MS_MEDIA_ERR_SOCKET_CONN;
 308         }
 309
 310         memset(&serv_addr, 0, sizeof(serv_addr));
 311         serv_addr.sun_family = AF_UNIX;
 312         strcpy(serv_addr.sun_path, "/var/run/media-server/media_ipc_thumbcreator.socket");
 313
 314         /* Connecting to the thumbnail server */
 315         if (connect(sock, (struct sockaddr*)&serv_addr, sizeof(serv_addr)) < 0) {
 316                 thumb_err("connect error : %s", strerror(errno));
 317                 return MS_MEDIA_ERR_SOCKET_CONN;
 318         }
 319
 320         thumbMsg req_msg;
 321         thumbMsg recv_msg;
 322
 323         memset((void *)&req_msg, 0, sizeof(thumbMsg));
 324         memset((void *)&recv_msg, 0, sizeof(thumbMsg));
 325
 326         /* Get PID of client*/
 327         pid = getpid();
 328         req_msg.pid = pid;
 329
 330         /* Set requset message */
 331         req_msg.msg_type = msg_type;
 332         req_msg.thumb_type = thumb_type;
 333         req_msg.uid = uid;
 334         strncpy(req_msg.org_path, origin_path, sizeof(req_msg.org_path));
 335         req_msg.org_path[strlen(req_msg.org_path)] = '\0';
 336
 337         if (msg_type == THUMB_REQUEST_SAVE_FILE) {
 338                 strncpy(req_msg.dst_path, thumb_path, sizeof(req_msg.dst_path));
 339                 req_msg.dst_path[strlen(req_msg.dst_path)] = '\0';
 340         }
 341
 342         req_msg.origin_path_size = strlen(req_msg.org_path) + 1;
 343         req_msg.dest_path_size = strlen(req_msg.dst_path) + 1;
 344
 345         if (req_msg.origin_path_size > MAX_PATH_SIZE || req_msg.dest_path_size > MAX_PATH_SIZE) {
 346                 thumb_err("path's length exceeds %d", MAX_PATH_SIZE);
 347                 close(sock);
 348                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 349         }
 350
 351         unsigned char *buf = NULL;
 352         int buf_size = 0;
 353         int header_size = 0;
 354
 355         header_size = sizeof(thumbMsg) - MAX_PATH_SIZE*2;
 356         _media_thumb_set_buffer(&req_msg, &buf, &buf_size);
 357
 358         if (send(sock, buf, buf_size, 0) != buf_size) {
 359                 thumb_err("sendto failed: %d\n", errno);
 360                 SAFE_FREE(buf);
 361                 close(sock);
 362                 return MS_MEDIA_ERR_SOCKET_SEND;
 363         }
 364
 365         thumb_dbg("Sending msg to thumbnail daemon is successful");
 366
 367         SAFE_FREE(buf);
 368
 369         if ((err = _media_thumb_recv_msg(sock, header_size, &recv_msg)) < 0) {
 370                 thumb_err("_media_thumb_recv_msg failed ");
 371                 close(sock);
 372                 return err;
 373         }
 374
 375         recv_str_len = strlen(recv_msg.org_path);
 376         thumb_dbg("recv %s(%d) from thumb daemon is successful", recv_msg.org_path, recv_str_len);
 377
 378         close(sock);
 379
 380         if (recv_str_len > max_length) {
 381                 thumb_err("user buffer is too small. Output's length is %d", recv_str_len);
 382                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 383         }
 384
 385         if (recv_msg.status == THUMB_FAIL) {
 386                 thumb_err("Failed to make thumbnail");
 387                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 388         }
 389
 390         if (msg_type != THUMB_REQUEST_SAVE_FILE) {
 391                 strncpy(thumb_path, recv_msg.dst_path, max_length);
 392         }
 393
 394         thumb_info->origin_width = recv_msg.origin_width;
 395         thumb_info->origin_height = recv_msg.origin_height;
 396
 397         return MS_MEDIA_ERR_NONE;
 398 }
 399
 400 static int _mkdir(const char *dir, mode_t mode) {
 401         char tmp[256];
 402         char *p = NULL;
 403         size_t len;
 404
 405         snprintf(tmp, sizeof(tmp),"%s",dir);
 406         len = strlen(tmp);
 407         if(tmp[len - 1] == '/')
 408                 tmp[len - 1] = 0;
 409         for(p = tmp + 1; *p; p++)
 410                 if(*p == '/') {
 411                         *p = 0;
 412                         mkdir(tmp, mode);
 413                         *p = '/';
 414                 }
 415         return mkdir(tmp, mode);
 416 }
 417
 418 static char* _media_thumb_get_default_path(uid_t uid)
 419 {
 420         char *result_psswd = NULL;
 421         struct group *grpinfo = NULL;
 422         if(uid == getuid())
 423         {
 424                 result_psswd = strdup(THUMB_DEFAULT_PATH);
 425                 grpinfo = getgrnam("users");
 426                 if(grpinfo == NULL) {
 427                         thumb_err("getgrnam(users) returns NULL !");
 428                         return NULL;
 429                 }
 430         }
 431         else
 432         {
 433                 struct passwd *userinfo = getpwuid(uid);
 434                 if(userinfo == NULL) {
 435                         thumb_err("getpwuid(%d) returns NULL !", uid);
 436                         return NULL;
 437                 }
 438                 grpinfo = getgrnam("users");
 439                 if(grpinfo == NULL) {
 440                         thumb_err("getgrnam(users) returns NULL !");
 441                         return NULL;
 442                 }
 443                 // Compare git_t type and not group name
 444                 if (grpinfo->gr_gid != userinfo->pw_gid) {
 445                         thumb_err("UID [%d] does not belong to 'users' group!", uid);
 446                         return NULL;
 447                 }
 448                 asprintf(&result_psswd, "%s/data/file-manager-service/.thumb/phone", userinfo->pw_dir);
 449         }
 450
 451         /* create dir */
 452         _mkdir(result_psswd,S_IRWXU | S_IRWXG | S_IRWXO);
 453
 454         return result_psswd;
 455 }
 456
 457 int _media_thumb_process(thumbMsg *req_msg, thumbMsg *res_msg, uid_t uid)
 458 {
 459         int err = -1;
 460         GdkPixbuf *gdkdata = NULL;
 461         int thumb_size = 0;
 462         int thumb_w = 0;
 463         int thumb_h = 0;
 464         int origin_w = 0;
 465         int origin_h = 0;
 466         int max_length = 0;
 467         char *thumb_path = NULL;
 468         int need_update_db = 0;
 469         int alpha = 0;
 470
 471         if (req_msg == NULL || res_msg == NULL) {
 472                 thumb_err("Invalid msg!");
 473                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 474         }
 475
 476         int msg_type = req_msg->msg_type;
 477         media_thumb_type thumb_type = req_msg->thumb_type;
 478         const char *origin_path = req_msg->org_path;
 479
 480         // Currently, The color space that is supported by the gdk-pixbuf is only RGB.
 481         media_thumb_format thumb_format = MEDIA_THUMB_RGB888;
 482
 483         thumb_path = res_msg->dst_path;
 484         thumb_path[0] = '\0';
 485         max_length = sizeof(res_msg->dst_path);
 486
 487         err = _media_thumb_db_connect(uid);
 488         if (err != MS_MEDIA_ERR_NONE) {
 489                 thumb_err("_media_thumb_mb_svc_connect failed: %d", err);
 490                 return MS_MEDIA_ERR_DB_CONNECT_FAIL;
 491         }
 492
 493         if (msg_type == THUMB_REQUEST_DB_INSERT) {
 494                 err = _media_thumb_get_thumb_from_db_with_size(origin_path, thumb_path, max_length, &need_update_db, &origin_w, &origin_h);
 495                 if (err == MS_MEDIA_ERR_NONE) {
 496                         res_msg->origin_width = origin_w;
 497                         res_msg->origin_height = origin_h;
 498                         _media_thumb_db_disconnect();
 499                         return MS_MEDIA_ERR_NONE;
 500                 } else {
 501                         if (strlen(thumb_path) == 0) {
 502                                 err = _media_thumb_get_hash_name(origin_path, thumb_path, max_length,uid);
 503                                 if (err != MS_MEDIA_ERR_NONE) {
 504                                         thumb_err("_media_thumb_get_hash_name failed - %d\n", err);
 505                                         strncpy(thumb_path, _media_thumb_get_default_path(uid), max_length);
 506                                         _media_thumb_db_disconnect();
 507                                         return err;
 508                                 }
 509
 510                                 thumb_path[strlen(thumb_path)] = '\0';
 511                         }
 512                 }
 513
 514         } else if (msg_type == THUMB_REQUEST_SAVE_FILE) {
 515                 strncpy(thumb_path, req_msg->dst_path, max_length);
 516
 517         } else if (msg_type == THUMB_REQUEST_ALL_MEDIA) {
 518                 err = _media_thumb_get_hash_name(origin_path, thumb_path, max_length,uid);
 519                 if (err < 0) {
 520                         thumb_err("_media_thumb_get_hash_name failed - %d\n", err);
 521                         strncpy(thumb_path, _media_thumb_get_default_path(uid), max_length);
 522                         _media_thumb_db_disconnect();
 523                         return err;
 524                 }
 525
 526                 thumb_path[strlen(thumb_path)] = '\0';
 527         }
 528
 529         if (g_file_test(thumb_path,
 530                                         G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR)) {
 531                 thumb_warn("thumb path already exists in file system.. remove the existed file");
 532                 _media_thumb_remove_file(thumb_path);
 533         }
 534
 535         err = _thumbnail_get_data(origin_path, thumb_type, thumb_format, &gdkdata, &thumb_size, &thumb_w, &thumb_h, &origin_w, &origin_h, &alpha, uid);
 536         if (err != MS_MEDIA_ERR_NONE) {
 537                 thumb_err("_thumbnail_get_data failed - %d\n", err);
 538                 if ( gdkdata != NULL ){
 539                         g_object_unref(gdkdata);
 540                 }
 541                 strncpy(thumb_path, _media_thumb_get_default_path(uid), max_length);
 542                 _media_thumb_db_disconnect();
 543                 return err;
 544         }
 545
 546         //thumb_dbg("Size : %d, W:%d, H:%d", thumb_size, thumb_w, thumb_h);
 547         //thumb_dbg("Origin W:%d, Origin H:%d\n", origin_w, origin_h);
 548         //thumb_dbg("Thumb : %s", thumb_path);
 549
 550         res_msg->msg_type = THUMB_RESPONSE;
 551         res_msg->thumb_size = thumb_size;
 552         res_msg->thumb_width = thumb_w;
 553         res_msg->thumb_height = thumb_h;
 554         res_msg->origin_width = origin_w;
 555         res_msg->origin_height = origin_h;
 556
 557         /* If the image is transparent PNG format, make png file as thumbnail of this image */
 558         if (alpha) {
 559                 char file_ext[10];
 560                 err = _media_thumb_get_file_ext(origin_path, file_ext, sizeof(file_ext));
 561                 if (strncasecmp(file_ext, "png", 3) == 0) {
 562                         int len = strlen(thumb_path);
 563                         thumb_path[len - 3] = 'p';
 564                         thumb_path[len - 2] = 'n';
 565                         thumb_path[len - 1] = 'g';
 566                 }
 567                 thumb_dbg("Thumb path is changed : %s", thumb_path);
 568         }
 569
 570         err = _media_thumb_save_to_file_with_gdk(gdkdata, thumb_w, thumb_h, alpha, thumb_path);
 571         if (err < 0) {
 572                 thumb_err("save_to_file_with_gdk failed - %d\n", err);
 573                 if ( gdkdata != NULL ){
 574                         g_object_unref(gdkdata);
 575                 }
 576
 577                 if (msg_type == THUMB_REQUEST_DB_INSERT || msg_type == THUMB_REQUEST_ALL_MEDIA)
 578                         strncpy(thumb_path, _media_thumb_get_default_path(uid), max_length);
 579
 580                 _media_thumb_db_disconnect();
 581                 return err;
 582         } else {
 583                 thumb_dbg("file save success\n");
 584         }
 585
 586         /* fsync */
 587         int fd = 0;
 588         fd = open(thumb_path, O_WRONLY);
 589         if (fd < 0) {
 590                 thumb_warn("open failed");
 591         } else {
 592                 err = fsync(fd);
 593                 if (err == -1) {
 594                         thumb_warn("fsync failed");
 595                 }
 596                 close(fd);
 597         }
 598         /* End of fsync */
 599
 600         g_object_unref(gdkdata);
 601
 602         /* DB update if needed */
 603         if (need_update_db == 1) {
 604                 err = _media_thumb_update_db(origin_path, thumb_path, res_msg->origin_width, res_msg->origin_height, uid);
 605                 if (err != MS_MEDIA_ERR_NONE) {
 606                         thumb_err("_media_thumb_update_db failed : %d", err);
 607                 }
 608         }
 609
 610         _media_thumb_db_disconnect();
 611
 612         return MS_MEDIA_ERR_NONE;
 613 }
 614
 615 gboolean _media_thumb_write_socket(GIOChannel *src, GIOCondition condition, gpointer data)
 616 {
 617         thumbMsg recv_msg;
 618         int header_size = 0;
 619         int recv_str_len = 0;
 620         int sock = 0;
 621         int err = MS_MEDIA_ERR_NONE;
 622
 623         memset((void *)&recv_msg, 0, sizeof(thumbMsg));
 624         sock = g_io_channel_unix_get_fd(src);
 625
 626         header_size = sizeof(thumbMsg) - MAX_PATH_SIZE*2;
 627
 628         thumb_err("_media_thumb_write_socket socket : %d", sock);
 629
 630         if ((err = _media_thumb_recv_msg(sock, header_size, &recv_msg)) < 0) {
 631                 thumb_err("_media_thumb_recv_msg failed ");
 632                 g_io_channel_shutdown(src, TRUE, NULL);
 633                 return FALSE;
 634         }
 635
 636         recv_str_len = strlen(recv_msg.dst_path);
 637         thumb_dbg("recv %s(%d) in  [ %s ] from thumb daemon is successful", recv_msg.dst_path, recv_str_len, recv_msg.org_path);
 638
 639         g_io_channel_shutdown(src, TRUE, NULL);
 640
 641         //thumb_dbg("Completed..%s", recv_msg.org_path);
 642         __media_thumb_pop_req_queue(recv_msg.org_path, FALSE);
 643
 644         if (recv_msg.status == THUMB_FAIL) {
 645                 thumb_err("Failed to make thumbnail");
 646                 err = MS_MEDIA_ERR_INTERNAL;
 647                 goto callback;
 648         }
 649
 650 callback:
 651         if (data) {
 652                 thumbUserData* cb = (thumbUserData*)data;
 653                 cb->func(err, recv_msg.dst_path, cb->user_data);
 654                 free(cb);
 655                 cb = NULL;
 656         }
 657
 658         thumb_dbg("Done");
 659         return FALSE;
 660 }
 661
 662 int
 663 _media_thumb_request_async(int msg_type, media_thumb_type thumb_type, const char *origin_path, thumbUserData *userData, uid_t uid)
 664 {
 665         int sock;
 666         struct sockaddr_un serv_addr;
 667         int pid;
 668
 669         if ((msg_type == THUMB_REQUEST_DB_INSERT) && (__media_thumb_check_req_queue(origin_path) < 0)) {
 670                 return MS_MEDIA_ERR_THUMB_DUPLICATED_REQUEST;
 671         }
 672
 673         if (ms_ipc_create_client_socket(MS_PROTOCOL_TCP, MS_TIMEOUT_SEC_10, &sock, MS_THUMB_CREATOR_PORT) < 0) {
 674                 thumb_err("ms_ipc_create_client_socket failed");
 675                 return MS_MEDIA_ERR_SOCKET_CONN;
 676         }
 677         GIOChannel *channel = NULL;
 678         channel = g_io_channel_unix_new(sock);
 679         int source_id = -1;
 680
 681
 682         memset(&serv_addr, 0, sizeof(serv_addr));
 683         serv_addr.sun_family = AF_UNIX;
 684
 685         strcpy(serv_addr.sun_path, "/var/run/media-server/media_ipc_thumbcreator.socket");
 686
 687         /* Connecting to the thumbnail server */
 688         if (connect(sock, (struct sockaddr*)&serv_addr, sizeof(serv_addr)) < 0) {
 689                 thumb_err("connect error : %s", strerror(errno));
 690                 g_io_channel_shutdown(channel, TRUE, NULL);
 691                 return MS_MEDIA_ERR_SOCKET_CONN;
 692         }
 693
 694         if (msg_type != THUMB_REQUEST_CANCEL_MEDIA) {
 695                 //source_id = g_io_add_watch(channel, G_IO_IN, _media_thumb_write_socket, userData );
 696
 697                 /* Create new channel to watch udp socket */
 698                 GSource *source = NULL;
 699                 source = g_io_create_watch(channel, G_IO_IN);
 700
 701                 /* Set callback to be called when socket is readable */
 702                 g_source_set_callback(source, (GSourceFunc)_media_thumb_write_socket, userData, NULL);
 703                 source_id = g_source_attach(source, g_main_context_get_thread_default());
 704         }
 705
 706         thumbMsg req_msg;
 707         memset((void *)&req_msg, 0, sizeof(thumbMsg));
 708
 709         pid = getpid();
 710         req_msg.pid = pid;
 711         req_msg.msg_type = msg_type;
 712         req_msg.thumb_type = thumb_type;
 713         req_msg.uid = uid;
 714
 715         strncpy(req_msg.org_path, origin_path, sizeof(req_msg.org_path));
 716         req_msg.org_path[strlen(req_msg.org_path)] = '\0';
 717
 718         req_msg.origin_path_size = strlen(req_msg.org_path) + 1;
 719         req_msg.dest_path_size = strlen(req_msg.dst_path) + 1;
 720
 721         if (req_msg.origin_path_size > MAX_PATH_SIZE || req_msg.dest_path_size > MAX_PATH_SIZE) {
 722                 thumb_err("path's length exceeds %d", MAX_PATH_SIZE);
 723                 g_io_channel_shutdown(channel, TRUE, NULL);
 724                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 725         }
 726
 727         unsigned char *buf = NULL;
 728         int buf_size = 0;
 729         _media_thumb_set_buffer(&req_msg, &buf, &buf_size);
 730
 731         if (send(sock, buf, buf_size, 0) != buf_size) {
 732                 thumb_err("sendto failed: %d\n", errno);
 733                 SAFE_FREE(buf);
 734                 g_source_destroy(g_main_context_find_source_by_id(g_main_context_get_thread_default(), source_id));
 735                 g_io_channel_shutdown(channel, TRUE, NULL);
 736                 return MS_MEDIA_ERR_SOCKET_SEND;
 737         }
 738
 739         SAFE_FREE(buf);
 740         thumb_dbg("Sending msg to thumbnail daemon is successful");
 741
 742 #if 0
 743         if (msg_type == THUMB_REQUEST_CANCEL_MEDIA) {
 744                 g_io_channel_shutdown(channel, TRUE, NULL);
 745         }
 746 #else
 747         if (msg_type == THUMB_REQUEST_CANCEL_MEDIA) {
 748                 g_io_channel_shutdown(channel, TRUE, NULL);
 749
 750                 //thumb_dbg("Cancel : %s[%d]", origin_path, sock);
 751                 __media_thumb_pop_req_queue(origin_path, TRUE);
 752         } else if (msg_type == THUMB_REQUEST_DB_INSERT) {
 753                 if (g_request_queue == NULL) {
 754                         g_request_queue = g_queue_new();
 755                 }
 756
 757                 thumbReq *thumb_req = NULL;
 758                 thumb_req = calloc(1, sizeof(thumbReq));
 759                 if (thumb_req == NULL) {
 760                         thumb_err("Failed to create request element");
 761                         return MS_MEDIA_ERR_NONE;
 762                 }
 763
 764                 thumb_req->channel = channel;
 765                 thumb_req->path = strdup(origin_path);
 766                 thumb_req->source_id = source_id;
 767
 768                 //thumb_dbg("Push : %s [%d]", origin_path, sock);
 769                 g_queue_push_tail(g_request_queue, (gpointer)thumb_req);
 770         }
 771 #endif
 772
 773         return MS_MEDIA_ERR_NONE;
 774 }