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 THUMB_SOCK_BLOCK_SIZE 512
  35 #define THUMB_IPC_PATH tzplatform_mkpath(TZ_SYS_RUN, "media-server/media_ipc_thumbcreator.socket")
  36
  37 static GQueue *g_request_queue = NULL;
  38 static GQueue *g_manage_queue = NULL;
  39 static GQueue *g_request_raw_queue = NULL;
  40 static GQueue *g_manage_raw_queue = NULL;
  41
  42
  43 typedef struct {
  44         GIOChannel *channel;
  45         int msg_type;
  46         unsigned int request_id;
  47         bool isCanceled;
  48         int source_id;
  49         uid_t uid;
  50         char *path;
  51         thumbUserData *userData;
  52 } thumbReq;
  53
  54 typedef struct {
  55         GIOChannel *channel;
  56         int msg_type;
  57         bool isCanceled;
  58         int request_id;
  59         int source_id;
  60         int width;
  61         int height;
  62         uid_t uid;
  63         char *path;
  64         thumbRawUserData *userData;
  65 } thumbRawReq;
  66
  67 int _media_thumb_send_request();
  68 int _media_thumb_raw_data_send_request();
  69
  70
  71 int _media_thumb_get_error()
  72 {
  73         if (errno == EWOULDBLOCK) {
  74                 thumb_err("Timeout. Can't try any more");
  75                 return MS_MEDIA_ERR_SOCKET_RECEIVE_TIMEOUT;
  76         } else {
  77                 thumb_stderror("recvfrom failed");
  78                 return MS_MEDIA_ERR_SOCKET_RECEIVE;
  79         }
  80 }
  81
  82 void __media_thumb_shutdown_channel(bool only_shutdown)
  83 {
  84         int len = -1;
  85         thumbReq *req = (thumbReq *)g_queue_peek_head(g_request_queue);
  86
  87         len = g_queue_get_length(g_manage_queue);
  88
  89         if (req != NULL) {
  90                 if (!only_shutdown) {
  91                         if (len == 0 && req->isCanceled == true) {
  92                                 thumb_dbg("The manage queue will be released");
  93                         } else {
  94                                 thumb_dbg("There is remain item in the manage queue");
  95                                 return;
  96                         }
  97                 }
  98                 GSource *source_id = g_main_context_find_source_by_id(g_main_context_get_thread_default(), req->source_id);
  99                 if (source_id != NULL) {
 100                         g_source_destroy(source_id);
 101                 } else {
 102                         thumb_err("G_SOURCE_ID is NULL");
 103                 }
 104
 105                 g_io_channel_shutdown(req->channel, TRUE, NULL);
 106                 g_io_channel_unref(req->channel);
 107                 g_queue_pop_head(g_request_queue);
 108
 109                 SAFE_FREE(req->path);
 110                 SAFE_FREE(req->userData);
 111                 SAFE_FREE(req);
 112
 113                 if (g_manage_queue && len == 0) {
 114                         g_queue_free(g_manage_queue);
 115                         g_manage_queue = NULL;
 116                 }
 117         }
 118 }
 119
 120 int __media_thumb_pop_req_queue(const char *path)
 121 {
 122         int req_len = 0;
 123
 124         req_len = g_queue_get_length(g_request_queue);
 125
 126         if (req_len <= 0) {
 127 //              thumb_dbg("There is no request in the queue");
 128         } else {
 129                 __media_thumb_shutdown_channel(true);
 130         }
 131
 132         /* Check manage queue */
 133         if (g_manage_queue) {
 134                 req_len = g_queue_get_length(g_manage_queue);
 135
 136                 if (req_len > 0)
 137                         _media_thumb_send_request();
 138         }
 139
 140         return MS_MEDIA_ERR_NONE;
 141 }
 142
 143 int __media_thumb_check_req_queue_for_cancel(unsigned int request_id, const char *path)
 144 {
 145         int req_len = 0;
 146
 147         req_len = g_queue_get_length(g_request_queue);
 148
 149         if (req_len <= 0) {
 150 //              thumb_dbg("There is no request in the queue");
 151         } else {
 152                 thumbReq *req = NULL;
 153                 req = (thumbReq *)g_queue_peek_head(g_request_queue);
 154
 155                 if (req != NULL && strncmp(path, req->path, strlen(path)) == 0 && request_id == req->request_id) {
 156                         req->isCanceled = true;
 157                         __media_thumb_shutdown_channel(false);
 158
 159                         return MS_MEDIA_ERR_NONE;
 160                 }
 161         }
 162
 163         return MS_MEDIA_ERR_INTERNAL;
 164 }
 165
 166 int __media_thumb_pop_manage_queue(unsigned int request_id, const char *path)
 167 {
 168         int req_len = 0, i;
 169         bool flag = false;
 170
 171         req_len = g_queue_get_length(g_manage_queue);
 172
 173         if (req_len < 0) {
 174 //              thumb_dbg("There is no request in the queue");
 175         } else {
 176                 for (i = 0; i < req_len; i++) {
 177                         thumbReq *req = NULL;
 178                         req = (thumbReq *)g_queue_peek_nth(g_manage_queue, i);
 179                         if (req == NULL) continue;
 180
 181                         if (strncmp(path, req->path, strlen(path)) == 0 && request_id == req->request_id) {
 182                                 g_queue_pop_nth(g_manage_queue, i);
 183
 184                                 SAFE_FREE(req->path);
 185                                 SAFE_FREE(req->userData);
 186                                 SAFE_FREE(req);
 187                                 flag = true;
 188                                 break;
 189                         }
 190                 }
 191                 if (!flag) {
 192                         return __media_thumb_check_req_queue_for_cancel(request_id, path);
 193                 } else {
 194                         __media_thumb_shutdown_channel(false);
 195
 196                         return MS_MEDIA_ERR_NONE;
 197                 }
 198         }
 199
 200         return MS_MEDIA_ERR_NONE;
 201 }
 202
 203
 204 int __media_thumb_pop_raw_data_req_queue(int request_id, bool shutdown_channel)
 205 {
 206         int req_len = 0, i;
 207
 208         req_len = g_queue_get_length(g_request_raw_queue);
 209
 210         if (req_len <= 0) {
 211 //              thumb_dbg("There is no request in the queue");
 212         } else {
 213
 214                 for (i = 0; i < req_len; i++) {
 215                         thumbRawReq *req = NULL;
 216                         req = (thumbRawReq *)g_queue_peek_nth(g_request_raw_queue, i);
 217                         if (req == NULL) continue;
 218
 219                         if (request_id == req->request_id) {
 220                                 if (shutdown_channel) {
 221                                         GSource *source_id = g_main_context_find_source_by_id(g_main_context_get_thread_default(), req->source_id);
 222                                         if (source_id != NULL) {
 223                                                 g_source_destroy(source_id);
 224                                         } else {
 225                                                 thumb_err("G_SOURCE_ID is NULL");
 226                                         }
 227
 228                                         g_io_channel_shutdown(req->channel, TRUE, NULL);
 229                                         g_io_channel_unref(req->channel);
 230                                 }
 231                                 g_queue_pop_nth(g_request_raw_queue, i);
 232
 233                                 SAFE_FREE(req->userData);
 234                                 SAFE_FREE(req);
 235
 236                                 break;
 237                         }
 238                 }
 239                 if (i == req_len) {
 240 //                      thumb_dbg("There's no %s in the queue", path);
 241                 }
 242         }
 243
 244         return MS_MEDIA_ERR_NONE;
 245 }
 246
 247 int __media_thumb_check_raw_data_req_queue_for_cancel(int request_id)
 248 {
 249         int req_len = 0;
 250
 251         req_len = g_queue_get_length(g_request_raw_queue);
 252
 253         if (req_len <= 0) {
 254 //              thumb_dbg("There is no request in the queue");
 255         } else {
 256                 thumbRawReq *req = NULL;
 257                 req = (thumbRawReq *)g_queue_peek_head(g_request_raw_queue);
 258
 259                 if (req != NULL && request_id == req->request_id) {
 260                         req->isCanceled = true;
 261                         return MS_MEDIA_ERR_NONE;
 262                 }
 263         }
 264
 265         return MS_MEDIA_ERR_INTERNAL;
 266 }
 267
 268 int __media_thumb_pop_raw_data_manage_queue(int request_id)
 269 {
 270         int req_len = 0, i;
 271         int flag = false;
 272
 273         req_len = g_queue_get_length(g_manage_raw_queue);
 274
 275         if (req_len < 0) {
 276 //              thumb_dbg("There is no request in the queue");
 277         } else {
 278
 279                 for (i = 0; i < req_len; i++) {
 280                         thumbRawReq *req = NULL;
 281                         req = (thumbRawReq *)g_queue_peek_nth(g_manage_raw_queue, i);
 282                         if (req == NULL) continue;
 283
 284                         if (request_id == req->request_id) {
 285                                 g_queue_pop_nth(g_manage_raw_queue, i);
 286
 287                                 SAFE_FREE(req->userData);
 288                                 SAFE_FREE(req);
 289                                 flag = true;
 290                                 break;
 291                         }
 292                 }
 293                 if (!flag) {
 294                         return __media_thumb_check_raw_data_req_queue_for_cancel(request_id);
 295                 }
 296         }
 297
 298         return MS_MEDIA_ERR_NONE;
 299 }
 300 #if 0
 301 int __media_thumb_check_req_queue(const char *path)
 302 {
 303         int req_len = 0, i;
 304
 305         req_len = g_queue_get_length(g_request_queue);
 306
 307 //      thumb_dbg("Queue length : %d", req_len);
 308 //      thumb_dbg("Queue path : %s", path);
 309
 310         if (req_len <= 0) {
 311 //              thumb_dbg("There is no request in the queue");
 312         } else {
 313
 314                 for (i = 0; i < req_len; i++) {
 315                         thumbReq *req = NULL;
 316                         req = (thumbReq *)g_queue_peek_nth(g_request_queue, i);
 317                         if (req == NULL) continue;
 318
 319                         if (strncmp(path, req->path, strlen(path)) == 0) {
 320                                 //thumb_dbg("Same Request - %s", path);
 321                                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 322
 323                                 break;
 324                         }
 325                 }
 326         }
 327
 328         if (g_manage_queue != NULL) {
 329                 req_len = g_queue_get_length(g_manage_queue);
 330
 331                 if (req_len <= 0) {
 332 //              thumb_dbg("There is no request in the queue");
 333                 } else {
 334                         for (i = 0; i < req_len; i++) {
 335                                 thumbReq *req = NULL;
 336                                 req = (thumbReq *)g_queue_peek_nth(g_manage_queue, i);
 337                                 if (req == NULL) continue;
 338
 339                                 if (strncmp(path, req->path, strlen(path)) == 0) {
 340                                         //thumb_dbg("Same Request - %s", path);
 341                                         return MS_MEDIA_ERR_INVALID_PARAMETER;
 342
 343                                         break;
 344                                 }
 345                         }
 346                 }
 347         }
 348
 349
 350         return MS_MEDIA_ERR_NONE;
 351 }
 352 #endif
 353 bool __media_thumb_check_cancel(void)
 354 {
 355         thumbReq *req = NULL;
 356         req = (thumbReq *)g_queue_peek_head(g_request_queue);
 357
 358         if (req == NULL) {
 359                 return false;
 360         } else {
 361                 if (req->isCanceled)
 362                         return false;
 363                 else
 364                         return true;
 365         }
 366 }
 367
 368 bool __media_thumb_check_cancel_for_raw(void)
 369 {
 370         thumbRawReq *req = NULL;
 371         req = (thumbRawReq *)g_queue_peek_head(g_request_raw_queue);
 372
 373         if (req == NULL) {
 374                 return false;
 375         } else {
 376                 if (req->isCanceled)
 377                         return false;
 378                 else
 379                         return true;
 380         }
 381 }
 382
 383 int
 384 _media_thumb_recv_msg(int sock, int header_size, thumbMsg *msg)
 385 {
 386         int recv_msg_len = 0;
 387         int remain_size = 0;
 388         int block_size = THUMB_SOCK_BLOCK_SIZE;
 389         int recv_block = 0;
 390         unsigned char *buf = NULL;
 391         unsigned char *block_buf = NULL;
 392
 393         THUMB_MALLOC(buf, header_size);
 394         THUMB_MALLOC(block_buf, THUMB_SOCK_BLOCK_SIZE);
 395         if (buf == NULL || block_buf == NULL) {
 396                 thumb_err("memory allocation failed");
 397                 SAFE_FREE(buf);
 398                 SAFE_FREE(block_buf);
 399                 return MS_MEDIA_ERR_OUT_OF_MEMORY;
 400         }
 401
 402         if ((recv_msg_len = recv(sock, buf, header_size, 0)) <= 0) {
 403                 thumb_stderror("recv failed");
 404                 SAFE_FREE(buf);
 405                 SAFE_FREE(block_buf);
 406                 return _media_thumb_get_error();
 407         }
 408
 409         memcpy(msg, buf, header_size);
 410         //thumb_dbg("origin_path_size : %d, dest_path_size : %d, thumb_size : %d", msg->origin_path_size, msg->dest_path_size, msg->thumb_size);
 411
 412         SAFE_FREE(buf);
 413         if (msg->origin_path_size < 0 || msg->dest_path_size < 0 || msg->thumb_size < 0) {
 414                 thumb_err("recv data is wrong");
 415                 SAFE_FREE(block_buf);
 416                 return MS_MEDIA_ERR_SOCKET_RECEIVE;
 417         }
 418
 419         remain_size = msg->origin_path_size + msg->dest_path_size + msg->thumb_size;
 420         THUMB_MALLOC(buf, remain_size);
 421         if (buf == NULL) {
 422                 SAFE_FREE(block_buf);
 423                 return MS_MEDIA_ERR_OUT_OF_MEMORY;
 424         }
 425
 426         while (remain_size > 0) {
 427                 if (remain_size < THUMB_SOCK_BLOCK_SIZE) {
 428                         block_size = remain_size;
 429                 }
 430                 if ((recv_msg_len = recv(sock, block_buf, block_size, 0)) < 0) {
 431                         thumb_stderror("recv failed");
 432                         SAFE_FREE(buf);
 433                         SAFE_FREE(block_buf);
 434                         return _media_thumb_get_error();
 435                 }
 436                 memcpy(buf+recv_block, block_buf, block_size);
 437                 recv_block += block_size;
 438                 remain_size -= block_size;
 439         }
 440
 441         strncpy(msg->org_path, (char *)buf, msg->origin_path_size);
 442         strncpy(msg->dst_path, (char *)buf + msg->origin_path_size, msg->dest_path_size);
 443
 444         SAFE_FREE(msg->thumb_data);
 445         if (msg->thumb_size > 0) {
 446                 THUMB_MALLOC(msg->thumb_data, msg->thumb_size);
 447                 if (msg->thumb_data != NULL) {
 448                         memcpy(msg->thumb_data, buf + msg->origin_path_size + msg->dest_path_size, msg->thumb_size);
 449                 } else {
 450                         SAFE_FREE(buf);
 451                         SAFE_FREE(block_buf);
 452
 453                         return MS_MEDIA_ERR_OUT_OF_MEMORY;
 454                 }
 455         }
 456
 457         SAFE_FREE(buf);
 458         SAFE_FREE(block_buf);
 459
 460         return MS_MEDIA_ERR_NONE;
 461 }
 462
 463 int
 464 _media_thumb_recv_udp_msg(int sock, int header_size, thumbMsg *msg, struct sockaddr_un *from_addr, unsigned int *from_size)
 465 {
 466         int recv_msg_len = 0;
 467         unsigned int from_addr_size = sizeof(struct sockaddr_un);
 468         unsigned char *buf = NULL;
 469
 470         THUMB_MALLOC(buf, sizeof(thumbMsg));
 471         if (buf == NULL) {
 472                 thumb_err("memory allocation failed");
 473                 return MS_MEDIA_ERR_OUT_OF_MEMORY;
 474         }
 475
 476         if ((recv_msg_len = recvfrom(sock, buf, sizeof(thumbMsg), 0, (struct sockaddr *)from_addr, &from_addr_size)) < 0) {
 477                 thumb_stderror("recvform failed");
 478                 SAFE_FREE(buf);
 479                 return _media_thumb_get_error();
 480         }
 481
 482         memcpy(msg, buf, header_size);
 483
 484         if (msg->origin_path_size <= 0 || msg->origin_path_size > MAX_PATH_SIZE) {
 485                 SAFE_FREE(buf);
 486                 thumb_err("msg->origin_path_size is invalid %d", msg->origin_path_size);
 487                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 488         }
 489
 490         strncpy(msg->org_path, (char*)buf + header_size, msg->origin_path_size);
 491
 492         if (msg->dest_path_size <= 0 || msg->dest_path_size > MAX_PATH_SIZE) {
 493                 SAFE_FREE(buf);
 494                 thumb_err("msg->origin_path_size is invalid %d", msg->dest_path_size);
 495                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 496         }
 497
 498         strncpy(msg->dst_path, (char*)buf + header_size + msg->origin_path_size, msg->dest_path_size);
 499
 500         SAFE_FREE(buf);
 501         *from_size = from_addr_size;
 502
 503         return MS_MEDIA_ERR_NONE;
 504 }
 505
 506 int
 507 _media_thumb_set_buffer(thumbMsg *req_msg, unsigned char **buf, int *buf_size)
 508 {
 509         if (req_msg == NULL || buf == NULL) {
 510                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 511         }
 512
 513         int org_path_len = 0;
 514         int dst_path_len = 0;
 515         int thumb_data_len = 0;
 516         int size = 0;
 517         int header_size = 0;
 518
 519         header_size = sizeof(thumbMsg) -(MAX_FILEPATH_LEN * 2) - sizeof(unsigned char *);
 520         org_path_len = req_msg->origin_path_size;
 521         dst_path_len = req_msg->dest_path_size;
 522         thumb_data_len = req_msg->thumb_size;
 523
 524         //thumb_dbg("Basic Size : %d, org_path : %s[%d], dst_path : %s[%d], thumb_data_len : %d", header_size, req_msg->org_path, org_path_len, req_msg->dst_path, dst_path_len, thumb_data_len);
 525
 526         size = header_size + org_path_len + dst_path_len + thumb_data_len;
 527         THUMB_MALLOC(*buf, size);
 528         if (*buf == NULL) {
 529                 *buf_size = 0;
 530                 return 0;
 531         }
 532         memcpy(*buf, req_msg, header_size);
 533         memcpy((*buf)+header_size, req_msg->org_path, org_path_len);
 534         memcpy((*buf)+header_size + org_path_len, req_msg->dst_path, dst_path_len);
 535         if (thumb_data_len > 0)
 536                 memcpy((*buf)+header_size + org_path_len + dst_path_len, req_msg->thumb_data, thumb_data_len);
 537
 538         *buf_size = size;
 539
 540         return MS_MEDIA_ERR_NONE;
 541 }
 542
 543 int
 544 _media_thumb_request(int msg_type, const char *origin_path, char *thumb_path, int max_length, media_thumb_info *thumb_info, uid_t uid)
 545 {
 546         int sock = -1;
 547         struct sockaddr_un serv_addr;
 548         ms_sock_info_s sock_info;
 549         int recv_str_len = 0;
 550         int err = MS_MEDIA_ERR_NONE;
 551         int pid;
 552         sock_info.port = MS_THUMB_CREATOR_PORT;
 553
 554         err = ms_ipc_create_client_socket(MS_TIMEOUT_SEC_10, &sock_info);
 555         if (err != MS_MEDIA_ERR_NONE) {
 556                 thumb_err("ms_ipc_create_client_socket failed");
 557                 return err;
 558         }
 559
 560         memset(&serv_addr, 0, sizeof(serv_addr));
 561         sock = sock_info.sock_fd;
 562         serv_addr.sun_family = AF_UNIX;
 563         strncpy(serv_addr.sun_path, THUMB_IPC_PATH, strlen(THUMB_IPC_PATH));
 564
 565         /* Connecting to the thumbnail server */
 566         if (connect(sock, (struct sockaddr*)&serv_addr, sizeof(serv_addr)) < 0) {
 567                 thumb_stderror("connect");
 568                 ms_ipc_delete_client_socket(&sock_info);
 569                 return MS_MEDIA_ERR_SOCKET_CONN;
 570         }
 571
 572         thumbMsg req_msg;
 573         thumbMsg recv_msg;
 574
 575         memset((void *)&req_msg, 0, sizeof(thumbMsg));
 576         memset((void *)&recv_msg, 0, sizeof(thumbMsg));
 577
 578         /* Get PID of client*/
 579         pid = getpid();
 580         req_msg.pid = pid;
 581
 582         /* Set requset message */
 583         req_msg.msg_type = msg_type;
 584         req_msg.uid = uid;
 585         strncpy(req_msg.org_path, origin_path, sizeof(req_msg.org_path));
 586         req_msg.org_path[strlen(req_msg.org_path)] = '\0';
 587
 588         if (msg_type == THUMB_REQUEST_SAVE_FILE) {
 589                 strncpy(req_msg.dst_path, thumb_path, sizeof(req_msg.dst_path));
 590                 req_msg.dst_path[strlen(req_msg.dst_path)] = '\0';
 591         }
 592
 593         req_msg.origin_path_size = strlen(req_msg.org_path) + 1;
 594         req_msg.dest_path_size = strlen(req_msg.dst_path) + 1;
 595         req_msg.thumb_size = 0;
 596
 597         if (req_msg.origin_path_size > MAX_PATH_SIZE || req_msg.dest_path_size > MAX_PATH_SIZE) {
 598                 thumb_err("path's length exceeds %d", MAX_PATH_SIZE);
 599                 ms_ipc_delete_client_socket(&sock_info);
 600                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 601         }
 602
 603         unsigned char *buf = NULL;
 604         int buf_size = 0;
 605         int header_size = 0;
 606
 607         header_size = sizeof(thumbMsg) - MAX_PATH_SIZE*2 - sizeof(unsigned char *);
 608         _media_thumb_set_buffer(&req_msg, &buf, &buf_size);
 609
 610         if (send(sock, buf, buf_size, 0) != buf_size) {
 611                 thumb_err("sendto failed: %d", errno);
 612                 SAFE_FREE(buf);
 613                 ms_ipc_delete_client_socket(&sock_info);
 614                 return MS_MEDIA_ERR_SOCKET_SEND;
 615         }
 616
 617         thumb_dbg("Sending msg to thumbnail daemon is successful");
 618
 619         SAFE_FREE(buf);
 620
 621         if ((err = _media_thumb_recv_msg(sock, header_size, &recv_msg)) < 0) {
 622                 thumb_err("_media_thumb_recv_msg failed ");
 623                 ms_ipc_delete_client_socket(&sock_info);
 624                 return err;
 625         }
 626
 627         recv_str_len = strlen(recv_msg.org_path);
 628         thumb_dbg_slog("recv %s(%d) from thumb daemon is successful", recv_msg.org_path, recv_str_len);
 629
 630         ms_ipc_delete_client_socket(&sock_info);
 631
 632         if (recv_str_len > max_length) {
 633                 thumb_err("user buffer is too small. Output's length is %d", recv_str_len);
 634                 SAFE_FREE(recv_msg.thumb_data);
 635                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 636         }
 637
 638         if (recv_msg.status == THUMB_FAIL) {
 639                 thumb_err("Failed to make thumbnail");
 640                 SAFE_FREE(recv_msg.thumb_data);
 641                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 642         }
 643
 644         if (msg_type != THUMB_REQUEST_SAVE_FILE) {
 645                 strncpy(thumb_path, recv_msg.dst_path, max_length);
 646         }
 647
 648         thumb_info->origin_width = recv_msg.origin_width;
 649         thumb_info->origin_height = recv_msg.origin_height;
 650
 651         SAFE_FREE(recv_msg.thumb_data);
 652
 653         return MS_MEDIA_ERR_NONE;
 654 }
 655
 656 gboolean _media_thumb_write_socket(GIOChannel *src, GIOCondition condition, gpointer data)
 657 {
 658         thumbMsg recv_msg;
 659         int header_size = 0;
 660         int sock = 0;
 661         int err = MS_MEDIA_ERR_NONE;
 662
 663         memset((void *)&recv_msg, 0, sizeof(thumbMsg));
 664         sock = g_io_channel_unix_get_fd(src);
 665
 666         header_size = sizeof(thumbMsg) - MAX_PATH_SIZE*2 - sizeof(unsigned char *);
 667
 668         thumb_err("_media_thumb_write_socket socket : %d", sock);
 669
 670         if ((err = _media_thumb_recv_msg(sock, header_size, &recv_msg)) < 0) {
 671                 thumb_err("_media_thumb_recv_msg failed ");
 672                 if (recv_msg.origin_path_size > 0) {
 673                         __media_thumb_pop_req_queue(recv_msg.org_path);
 674                 } else {
 675                         thumb_err("origin path size is wrong.");
 676                 }
 677
 678                 return FALSE;
 679         }
 680
 681         //thumb_dbg("Completed..%s", recv_msg.org_path);
 682
 683         if (recv_msg.status == THUMB_FAIL) {
 684                 thumb_err("Failed to make thumbnail");
 685                 err = MS_MEDIA_ERR_INTERNAL;
 686         }
 687
 688         if (__media_thumb_check_cancel()) {
 689                 if (data) {
 690                         thumbUserData* cb = (thumbUserData*)data;
 691                         if (cb->func != NULL)
 692                                 cb->func(err, recv_msg.dst_path, cb->user_data);
 693                 }
 694         }
 695
 696         __media_thumb_pop_req_queue(recv_msg.org_path);
 697
 698         thumb_dbg("Done");
 699
 700         return FALSE;
 701 }
 702
 703 gboolean _media_thumb_raw_data_write_socket(GIOChannel *src, GIOCondition condition, gpointer data)
 704 {
 705         thumbMsg recv_msg;
 706         int header_size = 0;
 707         int sock = 0;
 708         int len = -1;
 709         int err = MS_MEDIA_ERR_NONE;
 710
 711         memset((void *)&recv_msg, 0, sizeof(thumbMsg));
 712         sock = g_io_channel_unix_get_fd(src);
 713
 714         header_size = sizeof(thumbMsg) - MAX_PATH_SIZE*2 - sizeof(unsigned char *);
 715
 716         thumb_err("_media_thumb_write_socket socket : %d", sock);
 717
 718         if ((err = _media_thumb_recv_msg(sock, header_size, &recv_msg)) < 0) {
 719                 thumb_err("_media_thumb_recv_msg failed ");
 720                 if (recv_msg.request_id > 0) {
 721                         __media_thumb_pop_raw_data_req_queue(recv_msg.request_id, TRUE);
 722                 } else {
 723                         thumb_err("origin path size is wrong.");
 724                 }
 725
 726                 return FALSE;
 727         }
 728
 729         g_io_channel_shutdown(src, TRUE, NULL);
 730         g_io_channel_unref(src);
 731
 732         if (recv_msg.status == THUMB_FAIL) {
 733                 thumb_err("Failed to make thumbnail");
 734                 err = MS_MEDIA_ERR_INTERNAL;
 735         }
 736
 737         if (__media_thumb_check_cancel_for_raw()) {
 738                 if (data) {
 739                         thumbRawUserData* cb = (thumbRawUserData*)data;
 740                         if (cb->func != NULL)
 741                                 cb->func(err, recv_msg.request_id, recv_msg.org_path, recv_msg.thumb_width, recv_msg.thumb_height, recv_msg.thumb_data, recv_msg.thumb_size, cb->user_data);
 742                 }
 743         }
 744
 745         __media_thumb_pop_raw_data_req_queue(recv_msg.request_id, FALSE);
 746
 747         thumb_dbg("Done");
 748
 749         /* Check manage queue */
 750         if (g_manage_raw_queue) {
 751                 len = g_queue_get_length(g_manage_raw_queue);
 752
 753                 if (len > 0) {
 754                         _media_thumb_raw_data_send_request();
 755                 } else {
 756                         g_queue_free(g_manage_raw_queue);
 757                         g_manage_raw_queue = NULL;
 758                 }
 759         }
 760
 761         return FALSE;
 762 }
 763
 764 int _media_thumb_send_request()
 765 {
 766         int err = MS_MEDIA_ERR_NONE;
 767         int sock = -1;
 768         struct sockaddr_un serv_addr;
 769         ms_sock_info_s sock_info;
 770         thumbReq *req_manager = NULL;
 771         int pid;
 772         sock_info.port = MS_THUMB_CREATOR_PORT;
 773
 774         err = ms_ipc_create_client_socket(MS_TIMEOUT_SEC_10, &sock_info);
 775         if (err != MS_MEDIA_ERR_NONE) {
 776                 thumb_err("ms_ipc_create_client_socket failed");
 777                 return err;
 778         }
 779
 780         memset(&serv_addr, 0, sizeof(serv_addr));
 781         sock = sock_info.sock_fd;
 782         serv_addr.sun_family = AF_UNIX;
 783         strncpy(serv_addr.sun_path, THUMB_IPC_PATH, strlen(THUMB_IPC_PATH));
 784
 785         GIOChannel *channel = NULL;
 786         channel = g_io_channel_unix_new(sock);
 787         int source_id = -1;
 788
 789         /* Connecting to the thumbnail server */
 790         if (connect(sock, (struct sockaddr*)&serv_addr, sizeof(serv_addr)) < 0) {
 791                 thumb_stderror("connect");
 792                 if (errno == EACCES)
 793                         err = MS_MEDIA_ERR_PERMISSION_DENIED;
 794                 else
 795                         err = MS_MEDIA_ERR_SOCKET_CONN;
 796
 797                 g_io_channel_shutdown(channel, TRUE, NULL);
 798                 g_io_channel_unref(channel);
 799                 ms_ipc_delete_client_socket(&sock_info);
 800
 801                 return err;
 802         }
 803
 804         req_manager = (thumbReq *)g_queue_pop_head(g_manage_queue);
 805
 806         if (req_manager == NULL) {
 807                 thumb_err("queue pop fail");
 808                 g_io_channel_shutdown(channel, TRUE, NULL);
 809                 g_io_channel_unref(channel);
 810                 ms_ipc_delete_client_socket(&sock_info);
 811                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 812         }
 813
 814         GSource *source = NULL;
 815         source = g_io_create_watch(channel, G_IO_IN);
 816         g_source_set_callback(source, (GSourceFunc)_media_thumb_write_socket, req_manager->userData, NULL);
 817         source_id = g_source_attach(source, g_main_context_get_thread_default());
 818
 819         thumbMsg req_msg;
 820
 821         memset((void *)&req_msg, 0, sizeof(thumbMsg));
 822
 823         pid = getpid();
 824         req_msg.pid = pid;
 825         req_msg.msg_type = req_manager->msg_type;
 826         req_msg.request_id = 0;
 827         req_msg.uid = req_manager->uid;
 828         strncpy(req_msg.org_path, req_manager->path, sizeof(req_msg.org_path));
 829         req_msg.org_path[strlen(req_msg.org_path)] = '\0';
 830         req_msg.dst_path[0] = '\0';
 831         req_msg.origin_path_size = strlen(req_msg.org_path) + 1;
 832         req_msg.dest_path_size = 1;
 833         req_msg.thumb_size = 0;
 834
 835         if (req_msg.origin_path_size > MAX_PATH_SIZE || req_msg.dest_path_size > MAX_PATH_SIZE) {
 836                 thumb_err("path's length exceeds %d", MAX_PATH_SIZE);
 837                 g_io_channel_shutdown(channel, TRUE, NULL);
 838                 g_io_channel_unref(channel);
 839                 ms_ipc_delete_client_socket(&sock_info);
 840                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 841         }
 842
 843         unsigned char *buf = NULL;
 844         int buf_size = 0;
 845         _media_thumb_set_buffer(&req_msg, &buf, &buf_size);
 846
 847         if (send(sock, buf, buf_size, 0) != buf_size) {
 848                 thumb_err("sendto failed: %d", errno);
 849                 SAFE_FREE(buf);
 850                 g_source_destroy(g_main_context_find_source_by_id(g_main_context_get_thread_default(), source_id));
 851                 g_io_channel_shutdown(channel, TRUE, NULL);
 852                 g_io_channel_unref(channel);
 853                 ms_ipc_delete_client_socket(&sock_info);
 854                 return MS_MEDIA_ERR_SOCKET_SEND;
 855         }
 856
 857         SAFE_FREE(buf);
 858         thumb_dbg("Sending msg to thumbnail daemon is successful");
 859
 860
 861         if (req_manager->msg_type == THUMB_REQUEST_DB_INSERT) {
 862                 if (g_request_queue == NULL) {
 863                         g_request_queue = g_queue_new();
 864                 }
 865
 866                 thumbReq *thumb_req = NULL;
 867                 THUMB_MALLOC(thumb_req, sizeof(thumbReq));
 868                 if (thumb_req == NULL) {
 869                         thumb_err("Failed to create request element");
 870                         return MS_MEDIA_ERR_INVALID_PARAMETER;
 871                 }
 872
 873                 thumb_req->channel = channel;
 874                 thumb_req->path = strdup(req_manager->path);
 875                 thumb_req->source_id = source_id;
 876                 thumb_req->userData = req_manager->userData;
 877
 878                 g_queue_push_tail(g_request_queue, (gpointer)thumb_req);
 879         }
 880
 881         return err;
 882 }
 883
 884 int _media_thumb_raw_data_send_request()
 885 {
 886         int err = MS_MEDIA_ERR_NONE;
 887         int sock = -1;
 888         struct sockaddr_un serv_addr;
 889         ms_sock_info_s sock_info;
 890         thumbRawReq *req_manager = NULL;
 891         int pid;
 892         sock_info.port = MS_THUMB_CREATOR_PORT;
 893
 894         err = ms_ipc_create_client_socket(MS_TIMEOUT_SEC_10, &sock_info);
 895         if (err != MS_MEDIA_ERR_NONE) {
 896                 thumb_err("ms_ipc_create_client_socket failed");
 897                 return err;
 898         }
 899
 900         memset(&serv_addr, 0, sizeof(serv_addr));
 901         sock = sock_info.sock_fd;
 902         serv_addr.sun_family = AF_UNIX;
 903         strncpy(serv_addr.sun_path, THUMB_IPC_PATH, strlen(THUMB_IPC_PATH));
 904
 905         GIOChannel *channel = NULL;
 906         channel = g_io_channel_unix_new(sock);
 907         int source_id = -1;
 908
 909         /* Connecting to the thumbnail server */
 910         if (connect(sock, (struct sockaddr*)&serv_addr, sizeof(serv_addr)) < 0) {
 911                 thumb_stderror("connect error");
 912                 if (errno == EACCES)
 913                         err = MS_MEDIA_ERR_PERMISSION_DENIED;
 914                 else
 915                         err = MS_MEDIA_ERR_SOCKET_CONN;
 916
 917                 g_io_channel_shutdown(channel, TRUE, NULL);
 918                 g_io_channel_unref(channel);
 919                 ms_ipc_delete_client_socket(&sock_info);
 920                 return err;
 921         }
 922
 923         req_manager = (thumbRawReq *)g_queue_pop_head(g_manage_raw_queue);
 924
 925         if (req_manager == NULL) {
 926                 thumb_err("queue pop fail");
 927                 g_io_channel_shutdown(channel, TRUE, NULL);
 928                 g_io_channel_unref(channel);
 929                 ms_ipc_delete_client_socket(&sock_info);
 930                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 931         }
 932
 933         GSource *source = NULL;
 934         source = g_io_create_watch(channel, G_IO_IN);
 935         g_source_set_callback(source, (GSourceFunc)_media_thumb_raw_data_write_socket, req_manager->userData, NULL);
 936         source_id = g_source_attach(source, g_main_context_get_thread_default());
 937
 938         thumbMsg req_msg;
 939         memset((void *)&req_msg, 0, sizeof(thumbMsg));
 940
 941         pid = getpid();
 942         req_msg.pid = pid;
 943         req_msg.msg_type = req_manager->msg_type;
 944         req_msg.request_id = req_manager->request_id;
 945         req_msg.thumb_width = req_manager->width;
 946         req_msg.thumb_height = req_manager->height;
 947         req_msg.uid = req_manager->uid;
 948
 949         strncpy(req_msg.org_path, req_manager->path, sizeof(req_msg.org_path));
 950         req_msg.org_path[strlen(req_msg.org_path)] = '\0';
 951         req_msg.dst_path[0] = '\0';
 952
 953         req_msg.origin_path_size = strlen(req_msg.org_path) + 1;
 954         req_msg.dest_path_size = 1;
 955         req_msg.thumb_size = 0;
 956
 957         if (req_msg.origin_path_size > MAX_PATH_SIZE) {
 958                 thumb_err("path's length exceeds %d", MAX_PATH_SIZE);
 959                 g_io_channel_shutdown(channel, TRUE, NULL);
 960                 g_io_channel_unref(channel);
 961                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 962         }
 963
 964         unsigned char *buf = NULL;
 965         int buf_size = 0;
 966         _media_thumb_set_buffer(&req_msg, &buf, &buf_size);
 967
 968         if (send(sock, buf, buf_size, 0) != buf_size) {
 969                 thumb_err("sendto failed: %d", errno);
 970                 SAFE_FREE(buf);
 971                 g_source_destroy(g_main_context_find_source_by_id(g_main_context_get_thread_default(), source_id));
 972                 g_io_channel_shutdown(channel, TRUE, NULL);
 973                 g_io_channel_unref(channel);
 974                 return MS_MEDIA_ERR_SOCKET_SEND;
 975         }
 976
 977         SAFE_FREE(buf);
 978
 979         if (req_manager->msg_type == THUMB_REQUEST_RAW_DATA) {
 980                 if (g_request_raw_queue == NULL) {
 981                         g_request_raw_queue = g_queue_new();
 982                 }
 983                 thumbRawReq *thumb_req = NULL;
 984                 THUMB_MALLOC(thumb_req, sizeof(thumbRawReq));
 985                 if (thumb_req == NULL) {
 986                         thumb_err("Failed to create request element");
 987                         return MS_MEDIA_ERR_INVALID_PARAMETER;
 988                 }
 989                 thumb_req->channel = channel;
 990                 thumb_req->request_id = req_manager->request_id;
 991                 thumb_req->source_id = source_id;
 992                 thumb_req->userData = req_manager->userData;
 993
 994                 g_queue_push_tail(g_request_raw_queue, (gpointer)thumb_req);
 995         }
 996         return MS_MEDIA_ERR_NONE;
 997 }
 998
 999 int _media_thumb_request_async(int msg_type, unsigned int request_id, const char *origin_path, thumbUserData *userData, uid_t uid)
1000 {
1001         int err = MS_MEDIA_ERR_NONE;
1002
1003         if (g_manage_queue == NULL) {
1004                 if (msg_type == THUMB_REQUEST_CANCEL_MEDIA)
1005                         return MS_MEDIA_ERR_INTERNAL;
1006
1007                 g_manage_queue = g_queue_new();
1008
1009                 thumbReq *thumb_req = NULL;
1010                 THUMB_MALLOC(thumb_req, sizeof(thumbReq));
1011                 if (thumb_req == NULL) {
1012                         thumb_err("Failed to create request element");
1013                         return MS_MEDIA_ERR_INVALID_PARAMETER;
1014                 }
1015
1016                 thumb_req->msg_type = msg_type;
1017                 thumb_req->path = strdup(origin_path);
1018                 thumb_req->userData = userData;
1019                 thumb_req->isCanceled = false;
1020                 thumb_req->request_id = request_id;
1021                 thumb_req->uid = uid;
1022
1023                 g_queue_push_tail(g_manage_queue, (gpointer)thumb_req);
1024
1025                 /* directly request at first time */
1026                 err = _media_thumb_send_request();
1027
1028         } else {
1029                 if (msg_type != THUMB_REQUEST_CANCEL_MEDIA) {
1030                         /* Enqueue */
1031 #if 0
1032                         if ((msg_type == THUMB_REQUEST_DB_INSERT) && (__media_thumb_check_req_queue(origin_path) < 0)) {
1033                                 thumb_err("duplicated request");
1034                                 return MS_MEDIA_ERR_THUMB_DUPLICATED_REQUEST;
1035                         }
1036 #endif
1037                         thumbReq *thumb_req = NULL;
1038                         THUMB_MALLOC(thumb_req, sizeof(thumbReq));
1039                         if (thumb_req == NULL) {
1040                                 thumb_err("Failed to create request element");
1041                                 return MS_MEDIA_ERR_INVALID_PARAMETER;
1042                         }
1043
1044                         thumb_req->msg_type = msg_type;
1045                         thumb_req->path = strdup(origin_path);
1046                         thumb_req->userData = userData;
1047                         thumb_req->isCanceled = false;
1048                         thumb_req->request_id = request_id;
1049                         thumb_req->uid = uid;
1050
1051                         g_queue_push_tail(g_manage_queue, (gpointer)thumb_req);
1052                 } else {
1053                         /* Dequeue */
1054                         err = __media_thumb_pop_manage_queue(request_id, origin_path);
1055                 }
1056         }
1057
1058         return err;
1059 }
1060
1061 int _media_thumb_request_raw_data_async(int msg_type, int request_id, const char *origin_path, int width, int height, thumbRawUserData *userData, uid_t uid)
1062 {
1063         int err = MS_MEDIA_ERR_NONE;
1064
1065         if (g_manage_raw_queue == NULL) {
1066                 if (msg_type == THUMB_REQUEST_CANCEL_RAW_DATA)
1067                         return MS_MEDIA_ERR_INTERNAL;
1068
1069                 g_manage_raw_queue = g_queue_new();
1070
1071                 thumbRawReq *thumb_req = NULL;
1072                 THUMB_MALLOC(thumb_req, sizeof(thumbRawReq));
1073                 if (thumb_req == NULL) {
1074                         thumb_err("Failed to create request element");
1075                         return MS_MEDIA_ERR_INVALID_PARAMETER;
1076                 }
1077
1078                 thumb_req->msg_type = msg_type;
1079                 thumb_req->request_id = request_id;
1080                 thumb_req->path = strdup(origin_path);
1081                 thumb_req->width = width;
1082                 thumb_req->height = height;
1083                 thumb_req->userData = userData;
1084                 thumb_req->isCanceled = false;
1085                 thumb_req->uid = uid;
1086
1087                 g_queue_push_tail(g_manage_raw_queue, (gpointer)thumb_req);
1088
1089                 /* directly request at first time */
1090                 err = _media_thumb_raw_data_send_request();
1091
1092         } else {
1093                 if (msg_type != THUMB_REQUEST_CANCEL_RAW_DATA) {
1094                         /* Enqueue */
1095                         thumbRawReq *thumb_req = NULL;
1096                         THUMB_MALLOC(thumb_req, sizeof(thumbRawReq));
1097                         if (thumb_req == NULL) {
1098                                 thumb_err("Failed to create request element");
1099                                 return MS_MEDIA_ERR_INVALID_PARAMETER;
1100                         }
1101
1102                         thumb_req->msg_type = msg_type;
1103                         thumb_req->request_id = request_id;
1104                         thumb_req->path = strdup(origin_path);
1105                         thumb_req->width = width;
1106                         thumb_req->height = height;
1107                         thumb_req->userData = userData;
1108                         thumb_req->isCanceled = false;
1109                         thumb_req->uid = uid;
1110
1111                         g_queue_push_tail(g_manage_raw_queue, (gpointer)thumb_req);
1112
1113                 } else {
1114                         /* Dequeue */
1115                         err = __media_thumb_pop_raw_data_manage_queue(request_id);
1116                 }
1117         }
1118
1119         return err;
1120 }
1121
1122 int _media_thumb_request_cancel_all(bool isRaw)
1123 {
1124         int i;
1125         int req_len = -1;
1126         int len = 0;
1127
1128         if (isRaw) {
1129                 thumbRawReq *tmp_raw_req = NULL;
1130                 if (g_manage_raw_queue == NULL) {
1131                         thumb_err("manage_queue is NULL");
1132                         if (g_request_raw_queue != NULL) {
1133                                 /* Check request queue */
1134                                 len = g_queue_get_length(g_request_raw_queue);
1135                                 if (len > 0) {
1136                                         tmp_raw_req = g_queue_peek_head(g_request_raw_queue);
1137                                         if (tmp_raw_req != NULL)
1138                                                 tmp_raw_req->isCanceled = true;
1139                                         return MS_MEDIA_ERR_NONE;
1140                                 }
1141                         }
1142                         thumb_err("request_queue is NULL");
1143                         return MS_MEDIA_ERR_INTERNAL;
1144                 }
1145                 req_len = g_queue_get_length(g_manage_raw_queue);
1146                 for (i = 0; i < req_len; i++) {
1147                         tmp_raw_req = g_queue_pop_tail(g_manage_raw_queue);
1148                         if (tmp_raw_req) {
1149                                 SAFE_FREE(tmp_raw_req->path);
1150                                 SAFE_FREE(tmp_raw_req->userData);
1151                                 SAFE_FREE(tmp_raw_req);
1152                                 tmp_raw_req = NULL;
1153                         }
1154                 }
1155                 g_queue_free(g_manage_raw_queue);
1156                 g_manage_raw_queue = NULL;
1157                 if (g_request_raw_queue != NULL) {
1158                         /* Check request queue */
1159                         len = g_queue_get_length(g_request_raw_queue);
1160                         if (len > 0) {
1161                                 tmp_raw_req = g_queue_peek_head(g_request_raw_queue);
1162                                 if (tmp_raw_req != NULL)
1163                                         tmp_raw_req->isCanceled = true;
1164                         }
1165                 }
1166         } else {
1167                 thumbReq *tmp_req = NULL;
1168                 if (g_manage_queue == NULL) {
1169                         thumb_err("manage_queue is NULL");
1170                         if (g_request_queue != NULL) {
1171                                 /* Check request queue */
1172                                 len = g_queue_get_length(g_request_queue);
1173                                 if (len > 0) {
1174                                         tmp_req = g_queue_peek_head(g_request_queue);
1175                                         if (tmp_req != NULL)
1176                                                 tmp_req->isCanceled = true;
1177                                         return MS_MEDIA_ERR_NONE;
1178                                 }
1179                         }
1180                         thumb_err("request_queue is NULL");
1181                         return MS_MEDIA_ERR_INTERNAL;
1182                 }
1183                 req_len = g_queue_get_length(g_manage_queue);
1184                 for (i = 0; i < req_len; i++) {
1185                         tmp_req = g_queue_pop_tail(g_manage_queue);
1186                         if (tmp_req) {
1187                                 SAFE_FREE(tmp_req->path);
1188                                 SAFE_FREE(tmp_req->userData);
1189                                 SAFE_FREE(tmp_req);
1190                                 tmp_req = NULL;
1191                         }
1192                 }
1193                 g_queue_free(g_manage_queue);
1194                 g_manage_queue = NULL;
1195                 if (g_request_queue != NULL) {
1196                         /* Check request queue */
1197                         len = g_queue_get_length(g_request_queue);
1198                         if (len > 0) {
1199                                 tmp_req = g_queue_peek_head(g_request_queue);
1200                                 if (tmp_req != NULL)
1201                                         tmp_req->isCanceled = true;
1202                         }
1203                 }
1204         }
1205
1206         return MS_MEDIA_ERR_NONE;
1207 }