server/thumb-server-internal.c

   1 /*
   2  * media-thumbnail-server
   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 "thumb-server-internal.h"
  23 #include "media-thumb-util.h"
  24 #include "media-thumb-debug.h"
  25
  26 #include <fcntl.h>
  27 #include <unistd.h>
  28 #include <dirent.h>
  29 #include <stdio.h>
  30 #include <string.h>
  31 #include <Ecore_Evas.h>
  32 #include <vconf.h>
  33
  34 #ifdef LOG_TAG
  35 #undef LOG_TAG
  36 #endif
  37
  38 #define LOG_TAG "MEDIA_THUMBNAIL_SERVER"
  39 #define THUMB_DEFAULT_WIDTH 320
  40 #define THUMB_DEFAULT_HEIGHT 240
  41 #define THUMB_BLOCK_SIZE 512
  42 #define THUMB_COMM_SOCK_PATH tzplatform_mkpath(TZ_SYS_RUN, "media-server/media_ipc_thumbcomm.socket")
  43 #define THUMB_EMPTY_STR ""
  44
  45 static __thread char **arr_path;
  46 static __thread uid_t *arr_uid;
  47 static __thread int g_idx = 0;
  48 static __thread int g_cur_idx = 0;
  49
  50 GMainLoop *g_thumb_server_mainloop; // defined in thumb-server.c as extern
  51
  52 static gboolean __thumb_server_send_msg_to_agent(int msg_type);
  53 static void __thumb_daemon_stop_job(void);
  54 static int __thumb_daemon_all_extract(uid_t uid);
  55 int _thumb_daemon_process_queue_jobs(gpointer data);
  56 static gboolean _thumb_server_send_deny_message(int sockfd);
  57
  58 gboolean _thumb_daemon_start_jobs(gpointer data)
  59 {
  60         thumb_dbg("");
  61         /* Initialize ecore-evas to use evas library */
  62         ecore_evas_init();
  63
  64         __thumb_server_send_msg_to_agent(MS_MSG_THUMB_SERVER_READY);
  65
  66         return FALSE;
  67 }
  68
  69 void _thumb_daemon_finish_jobs(void)
  70 {
  71         sqlite3 *sqlite_db_handle = _media_thumb_db_get_handle();
  72
  73         if (sqlite_db_handle != NULL) {
  74                 _media_thumb_db_disconnect();
  75                 thumb_dbg("sqlite3 handle is alive. So disconnect to sqlite3");
  76         }
  77
  78         /* Shutdown ecore-evas */
  79         ecore_evas_shutdown();
  80         g_main_loop_quit(g_thumb_server_mainloop);
  81
  82         return;
  83 }
  84
  85 int _thumb_daemon_mmc_status(void)
  86 {
  87         int err = -1;
  88         int status = -1;
  89
  90         err = vconf_get_int(VCONFKEY_SYSMAN_MMC_STATUS, &status);
  91         if (err == 0) {
  92                 return status;
  93         } else if (err == -1) {
  94                 thumb_err("vconf_get_int failed : %d", err);
  95         } else {
  96                 thumb_err("vconf_get_int Unexpected error code: %d", err);
  97         }
  98
  99         return status;
 100 }
 101
 102 void _thumb_daemon_mmc_eject_vconf_cb(void *data)
 103 {
 104         int err = -1;
 105         int status = 0;
 106
 107         thumb_warn("_thumb_daemon_vconf_cb called");
 108
 109         err = vconf_get_int(VCONFKEY_SYSMAN_MMC_STATUS, &status);
 110         if (err == 0) {
 111                 if (status == VCONFKEY_SYSMAN_MMC_REMOVED || status == VCONFKEY_SYSMAN_MMC_INSERTED_NOT_MOUNTED) {
 112                         thumb_warn("SD card is ejected or not mounted. So media-thumbnail-server stops jobs to extract all thumbnails");
 113
 114                         __thumb_daemon_stop_job();
 115                 }
 116         } else if (err == -1) {
 117                 thumb_err("vconf_get_int failed : %d", err);
 118         } else {
 119                 thumb_err("vconf_get_int Unexpected error code: %d", err);
 120         }
 121
 122         return;
 123 }
 124
 125 void _thumb_daemon_vconf_cb(void *data)
 126 {
 127         int err = -1;
 128         int status = 0;
 129
 130         thumb_warn("_thumb_daemon_vconf_cb called");
 131
 132         err = vconf_get_int(VCONFKEY_SYSMAN_MMC_FORMAT, &status);
 133         if (err == 0) {
 134                 if (status == VCONFKEY_SYSMAN_MMC_FORMAT_COMPLETED) {
 135                         thumb_warn("SD card format is completed. So media-thumbnail-server stops jobs to extract all thumbnails");
 136
 137                         __thumb_daemon_stop_job();
 138                 } else {
 139                         thumb_dbg("not completed");
 140                 }
 141         } else if (err == -1) {
 142                 thumb_err("vconf_get_int failed : %d", err);
 143         } else {
 144                 thumb_err("vconf_get_int Unexpected error code: %d", err);
 145         }
 146
 147         return;
 148 }
 149
 150 static void __thumb_daemon_stop_job()
 151 {
 152         int i = 0;
 153         char *path = NULL;
 154
 155         thumb_warn("There are %d jobs in the queue. But all jobs will be stopped", g_idx - g_cur_idx);
 156
 157         for (i = g_cur_idx; i < g_idx; i++) {
 158                 path = arr_path[g_cur_idx++];
 159                 SAFE_FREE(path);
 160         }
 161
 162         return;
 163 }
 164
 165 int _thumb_daemon_process_job(thumbMsg *req_msg, thumbMsg *res_msg)
 166 {
 167         int err = MS_MEDIA_ERR_NONE;
 168
 169         err = _media_thumb_process(req_msg, res_msg);
 170         if (err != MS_MEDIA_ERR_NONE)
 171                 thumb_warn("_media_thumb_process is failed: %d", err);
 172
 173         return err;
 174 }
 175
 176 static int __thumb_daemon_process_job_raw(thumbMsg *req_msg, thumbMsg *res_msg)
 177 {
 178         int err = MS_MEDIA_ERR_NONE;
 179
 180         err = _media_thumb_process_raw(req_msg, res_msg);
 181         if (err != MS_MEDIA_ERR_NONE)
 182                 thumb_warn("_media_thumb_process_raw is failed: %d", err);
 183
 184         return err;
 185 }
 186
 187 static int __thumb_daemon_all_extract(uid_t uid)
 188 {
 189         int err = MS_MEDIA_ERR_NONE;
 190         char query_string[MAX_PATH_SIZE + 1] = { 0, };
 191         char path[MAX_PATH_SIZE + 1] = { 0, };
 192         sqlite3 *sqlite_db_handle = NULL;
 193         sqlite3_stmt *sqlite_stmt = NULL;
 194
 195         err = _media_thumb_db_connect(uid);
 196         if (err != MS_MEDIA_ERR_NONE) {
 197                 thumb_err("_media_thumb_db_connect failed: %d", err);
 198                 return err;
 199         }
 200
 201         sqlite_db_handle = _media_thumb_db_get_handle();
 202         if (sqlite_db_handle == NULL) {
 203                 thumb_err("sqlite handle is NULL");
 204                 return MS_MEDIA_ERR_INTERNAL;
 205         }
 206
 207         if (_thumb_daemon_mmc_status() == VCONFKEY_SYSMAN_MMC_MOUNTED) {
 208                 snprintf(query_string, sizeof(query_string), SELECT_PATH_FROM_UNEXTRACTED_THUMB_MEDIA);
 209         } else {
 210                 snprintf(query_string, sizeof(query_string), SELECT_PATH_FROM_UNEXTRACTED_THUMB_INTERNAL_MEDIA);
 211         }
 212
 213         thumb_warn("Query: %s", query_string);
 214
 215         err = sqlite3_prepare_v2(sqlite_db_handle, query_string, strlen(query_string), &sqlite_stmt, NULL);
 216         if (SQLITE_OK != err) {
 217                 thumb_err("prepare error [%s]", sqlite3_errmsg(sqlite_db_handle));
 218                 _media_thumb_db_disconnect();
 219                 return MS_MEDIA_ERR_INTERNAL;
 220         }
 221
 222         while (1) {
 223                 err = sqlite3_step(sqlite_stmt);
 224                 if (err != SQLITE_ROW) {
 225                         thumb_dbg("end of row [%s]", sqlite3_errmsg(sqlite_db_handle));
 226                         break;
 227                 }
 228
 229                 SAFE_STRLCPY(path, (const char *)sqlite3_column_text(sqlite_stmt, 0), sizeof(path));
 230                 path[sizeof(path) - 1] = '\0';
 231
 232                 thumb_dbg_slog("Path : %s", path);
 233
 234                 if (g_idx == 0) {
 235                         arr_path = (char**)malloc(sizeof(char*));
 236                         arr_uid = (uid_t*)malloc(sizeof(uid_t));
 237                 } else {
 238                         arr_path = (char**)realloc(arr_path, (g_idx + 1) * sizeof(char*));
 239                         arr_uid = (uid_t*)realloc(arr_uid, (g_idx + 1) * sizeof(uid_t));
 240                 }
 241                 arr_uid[g_idx] = uid;
 242                 arr_path[g_idx++] = strdup(path);
 243         }
 244
 245         sqlite3_finalize(sqlite_stmt);
 246         _media_thumb_db_disconnect();
 247
 248         return MS_MEDIA_ERR_NONE;
 249 }
 250
 251 int _thumb_daemon_process_queue_jobs(gpointer data)
 252 {
 253         int err = MS_MEDIA_ERR_NONE;
 254         char *path = NULL;
 255         uid_t uid = NULL;
 256
 257         if (g_cur_idx < g_idx) {
 258                 thumb_warn("There are %d jobs in the queue", g_idx - g_cur_idx);
 259                 thumb_dbg("Current idx : [%d]", g_cur_idx);
 260                 uid = arr_uid[g_cur_idx];
 261                 path = arr_path[g_cur_idx++];
 262
 263                 thumbMsg recv_msg, res_msg;
 264                 memset(&recv_msg, 0x00, sizeof(thumbMsg));
 265                 memset(&res_msg, 0x00, sizeof(thumbMsg));
 266
 267                 recv_msg.msg_type = THUMB_REQUEST_DB_INSERT;
 268                 recv_msg.uid = uid;
 269                 SAFE_STRLCPY(recv_msg.org_path, path, sizeof(recv_msg.org_path));
 270                 recv_msg.org_path[sizeof(recv_msg.org_path) - 1] = '\0';
 271
 272                 err = _thumb_daemon_process_job(&recv_msg, &res_msg);
 273                 if (err != MS_MEDIA_ERR_NONE)
 274                         thumb_err("Thumbnail processing is failed : %d", err);
 275
 276                 SAFE_FREE(path);
 277         } else {
 278                 g_cur_idx = 0;
 279                 g_idx = 0;
 280                 thumb_warn("Deleting array");
 281                 SAFE_FREE(arr_path);
 282                 SAFE_FREE(arr_uid);
 283                 //_media_thumb_db_disconnect();
 284
 285                 __thumb_server_send_msg_to_agent(MS_MSG_THUMB_EXTRACT_ALL_DONE); // MS_MSG_THUMB_EXTRACT_ALL_DONE
 286
 287                 return FALSE;
 288         }
 289
 290         return TRUE;
 291 }
 292
 293 gboolean _thumb_server_read_socket(GIOChannel *src,
 294                                                                         GIOCondition condition,
 295                                                                         gpointer data)
 296 {
 297         struct sockaddr_un client_addr;
 298         unsigned int client_addr_len;
 299         thumbMsg recv_msg;
 300         thumbMsg res_msg;
 301         ms_peer_credentials credentials;
 302
 303         int sock = -1;
 304         int client_sock = -1;
 305
 306         memset((void *)&recv_msg, 0, sizeof(recv_msg));
 307         memset((void *)&res_msg, 0, sizeof(res_msg));
 308         memset((void *)&credentials, 0, sizeof(credentials));
 309
 310         sock = g_io_channel_unix_get_fd(src);
 311         if (sock < 0) {
 312                 thumb_err("sock fd is invalid!");
 313                 return TRUE;
 314         }
 315
 316         client_addr_len = sizeof(client_addr);
 317
 318         if ((client_sock = accept(sock, (struct sockaddr*)&client_addr, &client_addr_len)) < 0) {
 319                 thumb_stderror("accept failed : %s");
 320                 return TRUE;
 321         }
 322
 323         if (ms_cynara_receive_untrusted_message_thumb(client_sock, &recv_msg, &credentials) != MS_MEDIA_ERR_NONE) {
 324                 thumb_err("ms_cynara_receive_untrusted_message_thumb failed");
 325                 close(client_sock);
 326                 return FALSE;
 327         }
 328
 329         if (recv_msg.msg_type != THUMB_REQUEST_KILL_SERVER) {
 330                 if (ms_cynara_check(&credentials, MEDIA_STORAGE_PRIVILEGE) != MS_MEDIA_ERR_NONE) {
 331                         thumb_err("Cynara denied access to process request");
 332                         _thumb_server_send_deny_message(client_sock);
 333                         close(client_sock);
 334                         return TRUE;
 335                 }
 336         }
 337
 338         SAFE_FREE(credentials.smack);
 339         SAFE_FREE(credentials.uid);
 340
 341         thumb_warn_slog("Received [%d] %s(%d) from PID(%d)", recv_msg.msg_type, recv_msg.org_path, strlen(recv_msg.org_path), recv_msg.pid);
 342
 343         if (recv_msg.msg_type == THUMB_REQUEST_ALL_MEDIA) {
 344                 thumb_dbg("All thumbnails are being extracted now");
 345                 __thumb_daemon_all_extract(recv_msg.uid);
 346                 g_idle_add(_thumb_daemon_process_queue_jobs, NULL);
 347         } else if (recv_msg.msg_type == THUMB_REQUEST_RAW_DATA) {
 348                 __thumb_daemon_process_job_raw(&recv_msg, &res_msg);
 349         } else if (recv_msg.msg_type == THUMB_REQUEST_KILL_SERVER) {
 350                 thumb_warn("received KILL msg from thumbnail agent.");
 351         } else {
 352                 _thumb_daemon_process_job(&recv_msg, &res_msg);
 353         }
 354
 355         if (res_msg.msg_type == 0)
 356                 res_msg.msg_type = recv_msg.msg_type;
 357         res_msg.request_id = recv_msg.request_id;
 358         SAFE_STRLCPY(res_msg.org_path, recv_msg.org_path, sizeof(res_msg.org_path));
 359         res_msg.origin_path_size = recv_msg.origin_path_size;
 360         if (res_msg.msg_type != THUMB_RESPONSE_RAW_DATA) {
 361                 res_msg.dest_path_size = strlen(res_msg.dst_path)+1;
 362                 res_msg.thumb_size = 0;
 363         } else {
 364                 res_msg.dest_path_size = 1;
 365                 res_msg.dst_path[0] = '\0';
 366         }
 367
 368         int buf_size = 0;
 369         int sending_block = 0;
 370         int block_size = sizeof(res_msg) - MAX_FILEPATH_LEN*2 - sizeof(unsigned char *);
 371         unsigned char *buf = NULL;
 372         _media_thumb_set_buffer(&res_msg, &buf, &buf_size);
 373
 374         while (buf_size > 0) {
 375                 if (buf_size < THUMB_BLOCK_SIZE) {
 376                         block_size = buf_size;
 377                 }
 378                 if (send(client_sock, buf+sending_block, block_size, 0) != block_size) {
 379                         thumb_stderror("sendto failed : %s");
 380                 }
 381                 sending_block += block_size;
 382                 buf_size -= block_size;
 383                 if (block_size < THUMB_BLOCK_SIZE) {
 384                         block_size = THUMB_BLOCK_SIZE;
 385                 }
 386         }
 387         if (buf_size == 0) {
 388                 thumb_dbg_slog("Sent data(%d) from %s", res_msg.thumb_size, res_msg.org_path);
 389         }
 390         SAFE_FREE(buf);
 391         SAFE_FREE(res_msg.thumb_data);
 392
 393         if (recv_msg.msg_type == THUMB_REQUEST_KILL_SERVER) {
 394                 thumb_warn("Shutting down...");
 395                 g_main_loop_quit(g_thumb_server_mainloop);
 396         }
 397
 398         close(client_sock);
 399
 400         return TRUE;
 401 }
 402
 403 static gboolean __thumb_server_send_msg_to_agent(int msg_type)
 404 {
 405         int sock;
 406         ms_sock_info_s sock_info;
 407         struct sockaddr_un serv_addr;
 408         ms_thumb_server_msg send_msg;
 409         sock_info.port = MS_THUMB_COMM_PORT;
 410
 411         if (ms_ipc_create_client_socket(MS_TIMEOUT_SEC_10, &sock_info) < 0) {
 412                 thumb_err("ms_ipc_create_server_socket failed");
 413                 return FALSE;
 414         }
 415
 416         memset(&serv_addr, 0, sizeof(serv_addr));
 417
 418         sock = sock_info.sock_fd;
 419         serv_addr.sun_family = AF_UNIX;
 420         SAFE_STRLCPY(serv_addr.sun_path, THUMB_COMM_SOCK_PATH, sizeof(serv_addr.sun_path));
 421
 422
 423         /* Connecting to the thumbnail server */
 424         if (connect(sock, (struct sockaddr*)&serv_addr, sizeof(serv_addr)) < 0) {
 425                 thumb_stderror("connect");
 426                 ms_ipc_delete_client_socket(&sock_info);
 427                 return MS_MEDIA_ERR_SOCKET_CONN;
 428         }
 429
 430         send_msg.msg_type = msg_type;
 431
 432         if (send(sock, &send_msg, sizeof(ms_thumb_server_msg), 0) != sizeof(ms_thumb_server_msg)) {
 433                 thumb_stderror("sendto failed");
 434                 ms_ipc_delete_client_socket(&sock_info);
 435                 return FALSE;
 436         }
 437
 438         thumb_dbg("Sending msg to thumbnail agent[%d] is successful", send_msg.msg_type);
 439
 440         ms_ipc_delete_client_socket(&sock_info);
 441
 442         return TRUE;
 443 }
 444
 445 static gboolean _thumb_server_send_deny_message(int sockfd)
 446 {
 447         thumbMsg msg = {0};
 448         int bytes_to_send = sizeof(msg) - sizeof(msg.org_path) - sizeof(msg.dst_path);
 449
 450         msg.msg_type = THUMB_RESPONSE;
 451         msg.status = MS_MEDIA_ERR_PERMISSION_DENIED;
 452
 453         if (send(sockfd, &msg, bytes_to_send, 0) != bytes_to_send) {
 454                 thumb_stderror("send failed");
 455                 return FALSE;
 456         }
 457
 458         return TRUE;
 459 }
 460
 461 gboolean _thumb_server_prepare_socket(int *sock_fd)
 462 {
 463         int sock;
 464         unsigned short serv_port;
 465
 466         thumbMsg recv_msg;
 467         thumbMsg res_msg;
 468
 469         memset((void *)&recv_msg, 0, sizeof(recv_msg));
 470         memset((void *)&res_msg, 0, sizeof(res_msg));
 471         serv_port = MS_THUMB_DAEMON_PORT;
 472
 473         if (ms_ipc_create_server_socket(serv_port, &sock) < 0) {
 474                 thumb_err("ms_ipc_create_server_socket failed");
 475                 return FALSE;
 476         }
 477
 478         if (ms_cynara_enable_credentials_passing(sock) != MS_MEDIA_ERR_NONE) {
 479                 thumb_err("ms_cynara_enable_credentials_passing failed");
 480                 close(sock);
 481                 return FALSE;
 482         }
 483
 484         *sock_fd = sock;
 485
 486         return TRUE;
 487 }
 488
 489 int _thumbnail_get_data(const char *origin_path,
 490                                                 media_thumb_format format,
 491                                                 char *thumb_path,
 492                                                 unsigned char **data,
 493                                                 int *size,
 494                                                 int *width,
 495                                                 int *height,
 496                                                 int *origin_width,
 497                                                 int *origin_height,
 498                                                 int *alpha,
 499                                                 bool *is_saved)
 500 {
 501         int err = MS_MEDIA_ERR_NONE;
 502         int thumb_width = -1;
 503         int thumb_height = -1;
 504
 505         if (origin_path == NULL || size == NULL
 506                         || width == NULL || height == NULL) {
 507                 thumb_err("Invalid parameter");
 508                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 509         }
 510
 511         if (format < MEDIA_THUMB_BGRA || format > MEDIA_THUMB_RGB888) {
 512                 thumb_err("parameter format is invalid");
 513                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 514         }
 515
 516         if (!g_file_test
 517                 (origin_path, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR)) {
 518                         thumb_err("Original path (%s) does not exist", origin_path);
 519                         return MS_MEDIA_ERR_INVALID_PARAMETER;
 520         }
 521
 522         thumb_dbg("Origin path : %s", origin_path);
 523
 524         int file_type = THUMB_NONE_TYPE;
 525         media_thumb_info thumb_info = {0,};
 526         file_type = _media_thumb_get_file_type(origin_path);
 527         thumb_width = *width;
 528         thumb_height = *height;
 529         if (thumb_width == 0 || thumb_height == 0) {
 530                 thumb_width = THUMB_DEFAULT_WIDTH;
 531                 thumb_height = THUMB_DEFAULT_HEIGHT;
 532         }
 533
 534         thumb_info.is_raw = FALSE;
 535
 536         if (file_type == THUMB_IMAGE_TYPE) {
 537                 err = _media_thumb_image(origin_path, thumb_path, thumb_width, thumb_height, format, &thumb_info);
 538                 if (err != MS_MEDIA_ERR_NONE) {
 539                         thumb_err("_media_thumb_image failed");
 540                         return err;
 541                 }
 542         } else if (file_type == THUMB_VIDEO_TYPE) {
 543                 err = _media_thumb_video(origin_path, thumb_width, thumb_height, format, &thumb_info);
 544                 if (err != MS_MEDIA_ERR_NONE) {
 545                         thumb_err("_media_thumb_image failed");
 546                         return err;
 547                 }
 548         } else {
 549                 thumb_err("invalid file type");
 550                 return MS_MEDIA_ERR_THUMB_UNSUPPORTED;
 551         }
 552
 553         if (size) *size = thumb_info.size;
 554         if (width) *width = thumb_info.width;
 555         if (height) *height = thumb_info.height;
 556         *data = thumb_info.data;
 557         if (origin_width) *origin_width = thumb_info.origin_width;
 558         if (origin_height) *origin_height = thumb_info.origin_height;
 559         if (alpha) *alpha = thumb_info.alpha;
 560         if (is_saved) *is_saved = thumb_info.is_saved;
 561
 562         thumb_dbg("Thumb data is generated successfully (Size:%d, W:%d, H:%d) 0x%x", *size, *width, *height, *data);
 563
 564         return MS_MEDIA_ERR_NONE;
 565 }
 566
 567 int _thumbnail_get_raw_data(const char *origin_path,
 568                                                 media_thumb_format format,
 569                                                 int *width,
 570                                                 int *height,
 571                                                 unsigned char **data,
 572                                                 int *size)
 573 {
 574         int err = MS_MEDIA_ERR_NONE;
 575         int thumb_width = -1;
 576         int thumb_height = -1;
 577         const char * thumb_path = NULL;
 578
 579         if (origin_path == NULL || *width <= 0 || *height <= 0) {
 580                 thumb_err("Invalid parameter");
 581                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 582         }
 583
 584         if (format < MEDIA_THUMB_BGRA || format > MEDIA_THUMB_RGB888) {
 585                 thumb_err("parameter format is invalid");
 586                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 587         }
 588
 589         if (!g_file_test(origin_path, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR)) {
 590                 thumb_err("Original path (%s) does not exist", origin_path);
 591                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 592         }
 593
 594         int file_type = THUMB_NONE_TYPE;
 595         media_thumb_info thumb_info = {0,};
 596         file_type = _media_thumb_get_file_type(origin_path);
 597         thumb_width = *width;
 598         thumb_height = *height;
 599         thumb_info.is_raw = TRUE;
 600
 601         if (file_type == THUMB_IMAGE_TYPE) {
 602                 err = _media_thumb_image(origin_path, thumb_path, thumb_width, thumb_height, format, &thumb_info);
 603                 if (err != MS_MEDIA_ERR_NONE) {
 604                         thumb_err("_media_thumb_image failed");
 605                         return err;
 606                 }
 607         } else if (file_type == THUMB_VIDEO_TYPE) {
 608                 err = _media_thumb_video(origin_path, thumb_width, thumb_height, format, &thumb_info);
 609                 if (err != MS_MEDIA_ERR_NONE) {
 610                         thumb_err("_media_thumb_image failed");
 611                         return err;
 612                 }
 613         } else {
 614                 thumb_err("invalid file type");
 615                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 616         }
 617
 618         if (size) *size = thumb_info.size;
 619         *data = thumb_info.data;
 620         *width = thumb_info.width;
 621         *height = thumb_info.height;
 622
 623         return MS_MEDIA_ERR_NONE;
 624 }
 625
 626 int _media_thumb_process(thumbMsg *req_msg, thumbMsg *res_msg)
 627 {
 628         int err = MS_MEDIA_ERR_NONE;
 629         unsigned char *data = NULL;
 630         int thumb_size = 0;
 631         int thumb_w = 0;
 632         int thumb_h = 0;
 633         int origin_w = 0;
 634         int origin_h = 0;
 635         int max_length = 0;
 636         char *thumb_path = NULL;
 637         int need_update_db = 0;
 638         int alpha = 0;
 639         bool is_saved = FALSE;
 640
 641         if (req_msg == NULL || res_msg == NULL) {
 642                 thumb_err("Invalid msg!");
 643                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 644         }
 645
 646         int msg_type = req_msg->msg_type;
 647         const char *origin_path = req_msg->org_path;
 648
 649         media_thumb_format thumb_format = MEDIA_THUMB_BGRA;
 650         thumb_w = req_msg->thumb_width;
 651         thumb_h = req_msg->thumb_height;
 652         thumb_path = res_msg->dst_path;
 653         thumb_path[0] = '\0';
 654         max_length = sizeof(res_msg->dst_path) -1;
 655         res_msg->status = MS_MEDIA_ERR_NONE;
 656
 657         if (!g_file_test(origin_path, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR)) {
 658                 thumb_err("origin_path does not exist in file system.");
 659                 res_msg->status = MS_MEDIA_ERR_FILE_NOT_EXIST;
 660                 return MS_MEDIA_ERR_FILE_NOT_EXIST;
 661         }
 662
 663         err = _media_thumb_db_connect(req_msg->uid);
 664         if (err != MS_MEDIA_ERR_NONE) {
 665                 thumb_err("_media_thumb_mb_svc_connect failed: %d", err);
 666                 res_msg->status = MS_MEDIA_ERR_DB_CONNECT_FAIL;
 667                 return err;
 668         }
 669
 670         if (msg_type == THUMB_REQUEST_DB_INSERT) {
 671                 err = _media_thumb_get_thumb_from_db_with_size(origin_path, thumb_path, max_length, &need_update_db, &origin_w, &origin_h);
 672                 if (err == MS_MEDIA_ERR_NONE) {
 673                         res_msg->origin_width = origin_w;
 674                         res_msg->origin_height = origin_h;
 675                         _media_thumb_db_disconnect();
 676                         return MS_MEDIA_ERR_NONE;
 677                 } else {
 678                         if (strlen(thumb_path) == 0) {
 679                                 err = _media_thumb_get_hash_name(origin_path, thumb_path, max_length, req_msg->uid);
 680                                 if (err != MS_MEDIA_ERR_NONE) {
 681                                         thumb_err("_media_thumb_get_hash_name failed - %d", err);
 682                                         strncpy(thumb_path, THUMB_EMPTY_STR, max_length);
 683                                         _media_thumb_db_disconnect();
 684                                         res_msg->status = err;
 685                                         return err;
 686                                 }
 687
 688                                 thumb_path[strlen(thumb_path)] = '\0';
 689                         }
 690                 }
 691
 692         } else if (msg_type == THUMB_REQUEST_ALL_MEDIA) {
 693                 err = _media_thumb_get_hash_name(origin_path, thumb_path, max_length, req_msg->uid);
 694                 if (err != MS_MEDIA_ERR_NONE) {
 695                         thumb_err("_media_thumb_get_hash_name failed - %d", err);
 696                         strncpy(thumb_path, THUMB_EMPTY_STR, max_length);
 697                         _media_thumb_db_disconnect();
 698                         res_msg->status = err;
 699                         return err;
 700                 }
 701
 702                 thumb_path[strlen(thumb_path)] = '\0';
 703         }
 704
 705         thumb_dbg_slog("Thumb path : %s", thumb_path);
 706
 707         if (g_file_test(thumb_path, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR)) {
 708                 thumb_warn("thumb path already exists in file system.. remove the existed file");
 709                 _media_thumb_remove_file(thumb_path);
 710         }
 711
 712         err = _thumbnail_get_data(origin_path, thumb_format, thumb_path, &data, &thumb_size, &thumb_w, &thumb_h, &origin_w, &origin_h, &alpha, &is_saved);
 713         if (err != MS_MEDIA_ERR_NONE) {
 714                 thumb_err("_thumbnail_get_data failed - %d", err);
 715                 SAFE_FREE(data);
 716                 strncpy(thumb_path, THUMB_EMPTY_STR, max_length);
 717                 res_msg->status = err;
 718
 719                 goto DB_UPDATE;
 720         }
 721
 722         res_msg->msg_type = THUMB_RESPONSE;
 723         res_msg->thumb_size = thumb_size;
 724         res_msg->thumb_width = thumb_w;
 725         res_msg->thumb_height = thumb_h;
 726         res_msg->origin_width = origin_w;
 727         res_msg->origin_height = origin_h;
 728
 729         /* If the image is transparent PNG format, make png file as thumbnail of this image */
 730         if (alpha) {
 731                 char file_ext[10];
 732                 err = _media_thumb_get_file_ext(origin_path, file_ext, sizeof(file_ext));
 733                 if (strncasecmp(file_ext, "png", 3) == 0) {
 734                         int len = strlen(thumb_path);
 735                         thumb_path[len - 3] = 'p';
 736                         thumb_path[len - 2] = 'n';
 737                         thumb_path[len - 1] = 'g';
 738                 }
 739                 thumb_dbg_slog("Thumb path is changed : %s", thumb_path);
 740         }
 741
 742         if (is_saved == FALSE && data != NULL) {
 743                 err = _media_thumb_save_to_file_with_evas(data, thumb_w, thumb_h, alpha, thumb_path);
 744                 if (err != MS_MEDIA_ERR_NONE) {
 745                         thumb_err("save_to_file_with_evas failed - %d", err);
 746                         SAFE_FREE(data);
 747
 748                         if (msg_type == THUMB_REQUEST_DB_INSERT || msg_type == THUMB_REQUEST_ALL_MEDIA) {
 749                                 strncpy(thumb_path, THUMB_EMPTY_STR, max_length);
 750                         }
 751                         _media_thumb_db_disconnect();
 752                         res_msg->status = err;
 753                         return err;
 754                 } else {
 755                         thumb_dbg("file save success");
 756                 }
 757         } else {
 758                 thumb_dbg("file is already saved");
 759         }
 760
 761         /* fsync */
 762         int fd = 0;
 763         fd = open(thumb_path, O_WRONLY);
 764         if (fd < 0) {
 765                 thumb_warn("open failed");
 766         } else {
 767                 err = fsync(fd);
 768                 if (err == -1) {
 769                         thumb_warn("fsync failed");
 770                         res_msg->status = MS_MEDIA_ERR_INTERNAL;
 771                 }
 772
 773                 close(fd);
 774         }
 775         /* End of fsync */
 776
 777         SAFE_FREE(data);
 778 DB_UPDATE:
 779         /* DB update if needed */
 780         if (need_update_db == 1) {
 781                 err = _media_thumb_update_db(origin_path, thumb_path, res_msg->origin_width, res_msg->origin_height, req_msg->uid);
 782                 if (err != MS_MEDIA_ERR_NONE) {
 783                         thumb_err("_media_thumb_update_db failed : %d", err);
 784                         res_msg->status = err;
 785                 }
 786         }
 787
 788         _media_thumb_db_disconnect();
 789
 790         return err;
 791 }
 792
 793 int
 794 _media_thumb_process_raw(thumbMsg *req_msg, thumbMsg *res_msg)
 795 {
 796         int err = MS_MEDIA_ERR_NONE;
 797         unsigned char *data = NULL;
 798         int thumb_size = 0;
 799         int thumb_w = 0;
 800         int thumb_h = 0;
 801
 802         if (req_msg == NULL || res_msg == NULL) {
 803                 thumb_err("Invalid msg!");
 804                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 805         }
 806
 807         const char *origin_path = req_msg->org_path;
 808
 809         media_thumb_format thumb_format = MEDIA_THUMB_BGRA;
 810         thumb_w = req_msg->thumb_width;
 811         thumb_h = req_msg->thumb_height;
 812         res_msg->status = MS_MEDIA_ERR_NONE;
 813
 814         err = _thumbnail_get_raw_data(origin_path, thumb_format, &thumb_w, &thumb_h, &data, &thumb_size);
 815
 816         if (err != MS_MEDIA_ERR_NONE) {
 817                 thumb_err("_thumbnail_get_data failed - %d", err);
 818                 res_msg->status = err;
 819                 SAFE_FREE(data);
 820         }
 821
 822         res_msg->msg_type = THUMB_RESPONSE_RAW_DATA;
 823         res_msg->thumb_width = thumb_w;
 824         res_msg->thumb_height = thumb_h;
 825         res_msg->thumb_size = thumb_size;
 826         res_msg->thumb_data = malloc(thumb_size * sizeof(unsigned char));
 827         memcpy(res_msg->thumb_data, data, thumb_size);
 828
 829         SAFE_FREE(data);
 830
 831         return err;
 832 }