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 #include <grp.h>
  34 #include <pwd.h>
  35
  36 #ifdef LOG_TAG
  37 #undef LOG_TAG
  38 #endif
  39
  40 #define LOG_TAG "MEDIA_THUMBNAIL_SERVER"
  41 #define THUMB_DEFAULT_WIDTH 320
  42 #define THUMB_DEFAULT_HEIGHT 240
  43 #define THUMB_BLOCK_SIZE 512
  44 #define THUMB_COMM_SOCK_PATH tzplatform_mkpath(TZ_SYS_RUN, "media-server/media_ipc_thumbcomm.socket")
  45 #define THUMB_EMPTY_STR ""
  46
  47 static __thread char **arr_path;
  48 static __thread uid_t *arr_uid;
  49 static __thread int g_idx = 0;
  50 static __thread int g_cur_idx = 0;
  51
  52 GMainLoop *g_thumb_server_mainloop; // defined in thumb-server.c as extern
  53
  54 static gboolean __thumb_server_send_msg_to_agent(int msg_type);
  55 static void __thumb_daemon_stop_job(void);
  56 static int __thumb_daemon_all_extract(uid_t uid);
  57 int _thumb_daemon_process_queue_jobs(gpointer data);
  58 static gboolean _thumb_server_send_deny_message(int sockfd);
  59
  60 gboolean _thumb_daemon_start_jobs(gpointer data)
  61 {
  62         thumb_dbg("");
  63         /* Initialize ecore-evas to use evas library */
  64         ecore_evas_init();
  65
  66         __thumb_server_send_msg_to_agent(MS_MSG_THUMB_SERVER_READY);
  67
  68         return FALSE;
  69 }
  70
  71 void _thumb_daemon_finish_jobs(void)
  72 {
  73         sqlite3 *sqlite_db_handle = _media_thumb_db_get_handle();
  74
  75         if (sqlite_db_handle != NULL) {
  76                 _media_thumb_db_disconnect();
  77                 thumb_dbg("sqlite3 handle is alive. So disconnect to sqlite3");
  78         }
  79
  80         /* Shutdown ecore-evas */
  81         ecore_evas_shutdown();
  82         g_main_loop_quit(g_thumb_server_mainloop);
  83
  84         return;
  85 }
  86
  87 int _thumb_daemon_mmc_status(void)
  88 {
  89         int err = -1;
  90         int status = -1;
  91
  92         err = vconf_get_int(VCONFKEY_SYSMAN_MMC_STATUS, &status);
  93         if (err == 0) {
  94                 return status;
  95         } else if (err == -1) {
  96                 thumb_err("vconf_get_int failed : %d", err);
  97         } else {
  98                 thumb_err("vconf_get_int Unexpected error code: %d", err);
  99         }
 100
 101         return status;
 102 }
 103
 104 void _thumb_daemon_mmc_eject_vconf_cb(void *data)
 105 {
 106         int err = -1;
 107         int status = 0;
 108
 109         thumb_warn("_thumb_daemon_vconf_cb called");
 110
 111         err = vconf_get_int(VCONFKEY_SYSMAN_MMC_STATUS, &status);
 112         if (err == 0) {
 113                 if (status == VCONFKEY_SYSMAN_MMC_REMOVED || status == VCONFKEY_SYSMAN_MMC_INSERTED_NOT_MOUNTED) {
 114                         thumb_warn("SD card is ejected or not mounted. So media-thumbnail-server stops jobs to extract all thumbnails");
 115
 116                         __thumb_daemon_stop_job();
 117                 }
 118         } else if (err == -1) {
 119                 thumb_err("vconf_get_int failed : %d", err);
 120         } else {
 121                 thumb_err("vconf_get_int Unexpected error code: %d", err);
 122         }
 123
 124         return;
 125 }
 126
 127 void _thumb_daemon_vconf_cb(void *data)
 128 {
 129         int err = -1;
 130         int status = 0;
 131
 132         thumb_warn("_thumb_daemon_vconf_cb called");
 133
 134         err = vconf_get_int(VCONFKEY_SYSMAN_MMC_FORMAT, &status);
 135         if (err == 0) {
 136                 if (status == VCONFKEY_SYSMAN_MMC_FORMAT_COMPLETED) {
 137                         thumb_warn("SD card format is completed. So media-thumbnail-server stops jobs to extract all thumbnails");
 138
 139                         __thumb_daemon_stop_job();
 140                 } else {
 141                         thumb_dbg("not completed");
 142                 }
 143         } else if (err == -1) {
 144                 thumb_err("vconf_get_int failed : %d", err);
 145         } else {
 146                 thumb_err("vconf_get_int Unexpected error code: %d", err);
 147         }
 148
 149         return;
 150 }
 151
 152 static void __thumb_daemon_stop_job()
 153 {
 154         int i = 0;
 155         char *path = NULL;
 156
 157         thumb_warn("There are %d jobs in the queue. But all jobs will be stopped", g_idx - g_cur_idx);
 158
 159         for (i = g_cur_idx; i < g_idx; i++) {
 160                 path = arr_path[g_cur_idx++];
 161                 SAFE_FREE(path);
 162         }
 163
 164         return;
 165 }
 166
 167 int _thumb_daemon_process_job(thumbMsg *req_msg, thumbMsg *res_msg)
 168 {
 169         int err = MS_MEDIA_ERR_NONE;
 170
 171         err = _media_thumb_process(req_msg, res_msg);
 172         if (err != MS_MEDIA_ERR_NONE) {
 173                 if (req_msg->msg_type == THUMB_REQUEST_SAVE_FILE) {
 174                         thumb_err("_media_thumb_process is failed: %d", err);
 175                         res_msg->status = THUMB_FAIL;
 176                 } else {
 177                         if (err != MS_MEDIA_ERR_FILE_NOT_EXIST) {
 178                                 thumb_warn("_media_thumb_process is failed: %d, So use default thumb", err);
 179                                 res_msg->status = THUMB_SUCCESS;
 180                         } else {
 181                                 thumb_warn("_media_thumb_process is failed: %d, (file not exist) ", err);
 182                                 res_msg->status = THUMB_FAIL;
 183                         }
 184                 }
 185         } else {
 186                 res_msg->status = THUMB_SUCCESS;
 187         }
 188
 189         return err;
 190 }
 191
 192 static int __thumb_daemon_process_job_raw(thumbMsg *req_msg, thumbMsg *res_msg)
 193 {
 194         int err = MS_MEDIA_ERR_NONE;
 195
 196         err = _media_thumb_process_raw(req_msg, res_msg);
 197         if (err != MS_MEDIA_ERR_NONE) {
 198                 thumb_warn("_media_thumb_process is failed: %d", err);
 199                 res_msg->status = THUMB_FAIL;
 200         } else {
 201                 res_msg->status = THUMB_SUCCESS;
 202         }
 203
 204         return err;
 205 }
 206
 207 static int __thumb_daemon_all_extract(uid_t uid)
 208 {
 209         int err = MS_MEDIA_ERR_NONE;
 210         char query_string[MAX_PATH_SIZE + 1] = { 0, };
 211         char path[MAX_PATH_SIZE + 1] = { 0, };
 212         sqlite3 *sqlite_db_handle = NULL;
 213         sqlite3_stmt *sqlite_stmt = NULL;
 214
 215         err = _media_thumb_db_connect(uid);
 216         if (err != MS_MEDIA_ERR_NONE) {
 217                 thumb_err("_media_thumb_db_connect failed: %d", err);
 218                 return err;
 219         }
 220
 221         sqlite_db_handle = _media_thumb_db_get_handle();
 222         if (sqlite_db_handle == NULL) {
 223                 thumb_err("sqlite handle is NULL");
 224                 return MS_MEDIA_ERR_INTERNAL;
 225         }
 226
 227         if (_thumb_daemon_mmc_status() == VCONFKEY_SYSMAN_MMC_MOUNTED) {
 228                 snprintf(query_string, sizeof(query_string), SELECT_PATH_FROM_UNEXTRACTED_THUMB_MEDIA);
 229         } else {
 230                 snprintf(query_string, sizeof(query_string), SELECT_PATH_FROM_UNEXTRACTED_THUMB_INTERNAL_MEDIA);
 231         }
 232
 233         thumb_warn("Query: %s", query_string);
 234
 235         err = sqlite3_prepare_v2(sqlite_db_handle, query_string, strlen(query_string), &sqlite_stmt, NULL);
 236         if (SQLITE_OK != err) {
 237                 thumb_err("prepare error [%s]", sqlite3_errmsg(sqlite_db_handle));
 238                 _media_thumb_db_disconnect();
 239                 return MS_MEDIA_ERR_INTERNAL;
 240         }
 241
 242         while (1) {
 243                 err = sqlite3_step(sqlite_stmt);
 244                 if (err != SQLITE_ROW) {
 245                         thumb_dbg("end of row [%s]", sqlite3_errmsg(sqlite_db_handle));
 246                         break;
 247                 }
 248
 249                 strncpy(path, (const char *)sqlite3_column_text(sqlite_stmt, 0), sizeof(path));
 250                 path[sizeof(path) - 1] = '\0';
 251
 252                 thumb_dbg_slog("Path : %s", path);
 253
 254                 if (g_idx == 0) {
 255                         arr_path = (char**)malloc(sizeof(char*));
 256                         arr_uid = (uid_t*)malloc(sizeof(uid_t));
 257                 } else {
 258                         arr_path = (char**)realloc(arr_path, (g_idx + 1) * sizeof(char*));
 259                         arr_uid = (uid_t*)realloc(arr_uid, (g_idx + 1) * sizeof(uid_t));
 260                 }
 261                 arr_uid[g_idx] = uid;
 262                 arr_path[g_idx++] = strdup(path);
 263         }
 264
 265         sqlite3_finalize(sqlite_stmt);
 266         _media_thumb_db_disconnect();
 267
 268         return MS_MEDIA_ERR_NONE;
 269 }
 270
 271 int _thumb_daemon_process_queue_jobs(gpointer data)
 272 {
 273         int err = MS_MEDIA_ERR_NONE;
 274         char *path = NULL;
 275         uid_t uid = NULL;
 276
 277         if (g_cur_idx < g_idx) {
 278                 thumb_warn("There are %d jobs in the queue", g_idx - g_cur_idx);
 279                 thumb_dbg("Current idx : [%d]", g_cur_idx);
 280                 uid = arr_uid[g_cur_idx];
 281                 path = arr_path[g_cur_idx++];
 282
 283                 thumbMsg recv_msg, res_msg;
 284                 memset(&recv_msg, 0x00, sizeof(thumbMsg));
 285                 memset(&res_msg, 0x00, sizeof(thumbMsg));
 286
 287                 recv_msg.msg_type = THUMB_REQUEST_DB_INSERT;
 288                 recv_msg.uid = uid;
 289                 strncpy(recv_msg.org_path, path, sizeof(recv_msg.org_path));
 290                 recv_msg.org_path[sizeof(recv_msg.org_path) - 1] = '\0';
 291
 292                 err = _thumb_daemon_process_job(&recv_msg, &res_msg);
 293                 if (err == MS_MEDIA_ERR_FILE_NOT_EXIST) {
 294                         thumb_err("Thumbnail processing is failed : %d", err);
 295                 } else {
 296                         if (res_msg.status == THUMB_SUCCESS) {
 297
 298                                 err = _media_thumb_db_connect(uid);
 299                                 if (err != MS_MEDIA_ERR_NONE) {
 300                                         thumb_err("_media_thumb_mb_svc_connect failed: %d", err);
 301                                         return TRUE;
 302                                 }
 303
 304                                 /* Need to update DB once generating thumb is done */
 305                                 err = _media_thumb_update_db(recv_msg.org_path,
 306                                                                                         res_msg.dst_path,
 307                                                                                         res_msg.origin_width,
 308                                                                                         res_msg.origin_height,
 309                                                                                         uid);
 310                                 if (err != MS_MEDIA_ERR_NONE) {
 311                                         thumb_err("_media_thumb_update_db failed : %d", err);
 312                                 }
 313
 314                                 _media_thumb_db_disconnect();
 315                         }
 316                 }
 317
 318                 SAFE_FREE(path);
 319         } else {
 320                 g_cur_idx = 0;
 321                 g_idx = 0;
 322                 thumb_warn("Deleting array");
 323                 SAFE_FREE(arr_path);
 324                 SAFE_FREE(arr_uid);
 325                 //_media_thumb_db_disconnect();
 326
 327                 __thumb_server_send_msg_to_agent(MS_MSG_THUMB_EXTRACT_ALL_DONE); // MS_MSG_THUMB_EXTRACT_ALL_DONE
 328
 329                 return FALSE;
 330         }
 331
 332         return TRUE;
 333 }
 334
 335 gboolean _thumb_server_read_socket(GIOChannel *src,
 336                                                                         GIOCondition condition,
 337                                                                         gpointer data)
 338 {
 339         struct sockaddr_un client_addr;
 340         unsigned int client_addr_len;
 341         thumbMsg recv_msg;
 342         thumbMsg res_msg;
 343         ms_peer_credentials credentials;
 344
 345         int sock = -1;
 346         int client_sock = -1;
 347
 348         memset((void *)&recv_msg, 0, sizeof(recv_msg));
 349         memset((void *)&res_msg, 0, sizeof(res_msg));
 350         memset((void *)&credentials, 0, sizeof(credentials));
 351
 352         sock = g_io_channel_unix_get_fd(src);
 353         if (sock < 0) {
 354                 thumb_err("sock fd is invalid!");
 355                 return TRUE;
 356         }
 357
 358         client_addr_len = sizeof(client_addr);
 359
 360         if ((client_sock = accept(sock, (struct sockaddr*)&client_addr, &client_addr_len)) < 0) {
 361                 thumb_stderror("accept failed : %s");
 362                 return TRUE;
 363         }
 364
 365         if (ms_cynara_receive_untrusted_message_thumb(client_sock, &recv_msg, &credentials) != MS_MEDIA_ERR_NONE) {
 366                 thumb_err("ms_cynara_receive_untrusted_message_thumb failed");
 367                 close(client_sock);
 368                 return FALSE;
 369         }
 370
 371         if (recv_msg.msg_type != THUMB_REQUEST_KILL_SERVER) {
 372                 if (ms_cynara_check(&credentials, MEDIA_STORAGE_PRIVILEGE) != MS_MEDIA_ERR_NONE) {
 373                         thumb_err("Cynara denied access to process request");
 374                         _thumb_server_send_deny_message(client_sock);
 375                         close(client_sock);
 376                         return TRUE;
 377                 }
 378         }
 379
 380         SAFE_FREE(credentials.smack);
 381         SAFE_FREE(credentials.uid);
 382
 383         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);
 384
 385         if (recv_msg.msg_type == THUMB_REQUEST_ALL_MEDIA) {
 386                 thumb_dbg("All thumbnails are being extracted now");
 387                 __thumb_daemon_all_extract(recv_msg.uid);
 388                 g_idle_add(_thumb_daemon_process_queue_jobs, NULL);
 389         } else if (recv_msg.msg_type == THUMB_REQUEST_RAW_DATA) {
 390                 __thumb_daemon_process_job_raw(&recv_msg, &res_msg);
 391         } else if (recv_msg.msg_type == THUMB_REQUEST_KILL_SERVER) {
 392                 thumb_warn("received KILL msg from thumbnail agent.");
 393         } else {
 394                 _thumb_daemon_process_job(&recv_msg, &res_msg);
 395         }
 396
 397         if (res_msg.msg_type == 0)
 398                 res_msg.msg_type = recv_msg.msg_type;
 399         res_msg.request_id = recv_msg.request_id;
 400         strncpy(res_msg.org_path, recv_msg.org_path, recv_msg.origin_path_size);
 401         res_msg.origin_path_size = recv_msg.origin_path_size;
 402         if (res_msg.msg_type != THUMB_RESPONSE_RAW_DATA) {
 403                 res_msg.dest_path_size = strlen(res_msg.dst_path)+1;
 404                 res_msg.thumb_size = 0;
 405         } else {
 406                 res_msg.dest_path_size = 1;
 407                 res_msg.dst_path[0] = '\0';
 408         }
 409
 410         int buf_size = 0;
 411         int sending_block = 0;
 412         int block_size = sizeof(res_msg) - MAX_FILEPATH_LEN*2 - sizeof(unsigned char *);
 413         unsigned char *buf = NULL;
 414         _media_thumb_set_buffer(&res_msg, &buf, &buf_size);
 415
 416         while (buf_size > 0) {
 417                 if (buf_size < THUMB_BLOCK_SIZE) {
 418                         block_size = buf_size;
 419                 }
 420                 if (send(client_sock, buf+sending_block, block_size, 0) != block_size) {
 421                         thumb_stderror("sendto failed : %s");
 422                 }
 423                 sending_block += block_size;
 424                 buf_size -= block_size;
 425                 if (block_size < THUMB_BLOCK_SIZE) {
 426                         block_size = THUMB_BLOCK_SIZE;
 427                 }
 428         }
 429         if (buf_size == 0) {
 430                 thumb_dbg_slog("Sent data(%d) from %s", res_msg.thumb_size, res_msg.org_path);
 431         }
 432         SAFE_FREE(buf);
 433         SAFE_FREE(res_msg.thumb_data);
 434
 435         if (recv_msg.msg_type == THUMB_REQUEST_KILL_SERVER) {
 436                 thumb_warn("Shutting down...");
 437                 g_main_loop_quit(g_thumb_server_mainloop);
 438         }
 439
 440         close(client_sock);
 441
 442         return TRUE;
 443 }
 444
 445 static gboolean __thumb_server_send_msg_to_agent(int msg_type)
 446 {
 447         int sock;
 448         ms_sock_info_s sock_info;
 449         struct sockaddr_un serv_addr;
 450         ms_thumb_server_msg send_msg;
 451         sock_info.port = MS_THUMB_COMM_PORT;
 452
 453         if (ms_ipc_create_client_socket(MS_TIMEOUT_SEC_10, &sock_info) < 0) {
 454                 thumb_err("ms_ipc_create_server_socket failed");
 455                 return FALSE;
 456         }
 457
 458         memset(&serv_addr, 0, sizeof(serv_addr));
 459
 460         sock = sock_info.sock_fd;
 461         serv_addr.sun_family = AF_UNIX;
 462         strncpy(serv_addr.sun_path, THUMB_COMM_SOCK_PATH, strlen(THUMB_COMM_SOCK_PATH));
 463
 464
 465         /* Connecting to the thumbnail server */
 466         if (connect(sock, (struct sockaddr*)&serv_addr, sizeof(serv_addr)) < 0) {
 467                 thumb_stderror("connect");
 468                 ms_ipc_delete_client_socket(&sock_info);
 469                 return MS_MEDIA_ERR_SOCKET_CONN;
 470         }
 471
 472         send_msg.msg_type = msg_type;
 473
 474         if (send(sock, &send_msg, sizeof(ms_thumb_server_msg), 0) != sizeof(ms_thumb_server_msg)) {
 475                 thumb_stderror("sendto failed");
 476                 ms_ipc_delete_client_socket(&sock_info);
 477                 return FALSE;
 478         }
 479
 480         thumb_dbg("Sending msg to thumbnail agent[%d] is successful", send_msg.msg_type);
 481
 482         ms_ipc_delete_client_socket(&sock_info);
 483
 484         return TRUE;
 485 }
 486
 487 static gboolean _thumb_server_send_deny_message(int sockfd)
 488 {
 489         thumbMsg msg = {0};
 490         int bytes_to_send = sizeof(msg) - sizeof(msg.org_path) - sizeof(msg.dst_path);
 491
 492         msg.msg_type = THUMB_RESPONSE;
 493         msg.status = THUMB_FAIL;
 494
 495         if (send(sockfd, &msg, bytes_to_send, 0) != bytes_to_send) {
 496                 thumb_stderror("send failed");
 497                 return FALSE;
 498         }
 499
 500         return TRUE;
 501 }
 502
 503 gboolean _thumb_server_prepare_socket(int *sock_fd)
 504 {
 505         int sock;
 506         unsigned short serv_port;
 507
 508         thumbMsg recv_msg;
 509         thumbMsg res_msg;
 510
 511         memset((void *)&recv_msg, 0, sizeof(recv_msg));
 512         memset((void *)&res_msg, 0, sizeof(res_msg));
 513         serv_port = MS_THUMB_DAEMON_PORT;
 514
 515         if (ms_ipc_create_server_socket(serv_port, &sock) < 0) {
 516                 thumb_err("ms_ipc_create_server_socket failed");
 517                 return FALSE;
 518         }
 519
 520         if (ms_cynara_enable_credentials_passing(sock) != MS_MEDIA_ERR_NONE) {
 521                 thumb_err("ms_cynara_enable_credentials_passing failed");
 522                 close(sock);
 523                 return FALSE;
 524         }
 525
 526         *sock_fd = sock;
 527
 528         return TRUE;
 529 }
 530
 531 int _thumbnail_get_data(const char *origin_path,
 532                                                 media_thumb_format format,
 533                                                 char *thumb_path,
 534                                                 unsigned char **data,
 535                                                 int *size,
 536                                                 int *width,
 537                                                 int *height,
 538                                                 int *origin_width,
 539                                                 int *origin_height,
 540                                                 int *alpha,
 541                                                 bool *is_saved)
 542 {
 543         int err = MS_MEDIA_ERR_NONE;
 544         int thumb_width = -1;
 545         int thumb_height = -1;
 546
 547         if (origin_path == NULL || size == NULL
 548                         || width == NULL || height == NULL) {
 549                 thumb_err("Invalid parameter");
 550                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 551         }
 552
 553         if (format < MEDIA_THUMB_BGRA || format > MEDIA_THUMB_RGB888) {
 554                 thumb_err("parameter format is invalid");
 555                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 556         }
 557
 558         if (!g_file_test
 559                 (origin_path, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR)) {
 560                         thumb_err("Original path (%s) does not exist", origin_path);
 561                         return MS_MEDIA_ERR_INVALID_PARAMETER;
 562         }
 563
 564         thumb_dbg("Origin path : %s", origin_path);
 565
 566         int file_type = THUMB_NONE_TYPE;
 567         media_thumb_info thumb_info = {0,};
 568         file_type = _media_thumb_get_file_type(origin_path);
 569         thumb_width = *width;
 570         thumb_height = *height;
 571         if (thumb_width == 0 || thumb_height == 0) {
 572                 thumb_width = THUMB_DEFAULT_WIDTH;
 573                 thumb_height = THUMB_DEFAULT_HEIGHT;
 574         }
 575
 576         thumb_info.is_raw = FALSE;
 577
 578         if (file_type == THUMB_IMAGE_TYPE) {
 579                 err = _media_thumb_image(origin_path, thumb_path, thumb_width, thumb_height, format, &thumb_info);
 580                 if (err != MS_MEDIA_ERR_NONE) {
 581                         thumb_err("_media_thumb_image failed");
 582                         return err;
 583                 }
 584         } else if (file_type == THUMB_VIDEO_TYPE) {
 585                 err = _media_thumb_video(origin_path, thumb_width, thumb_height, format, &thumb_info);
 586                 if (err != MS_MEDIA_ERR_NONE) {
 587                         thumb_err("_media_thumb_image failed");
 588                         return err;
 589                 }
 590         } else {
 591                 thumb_err("invalid file type");
 592                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 593         }
 594
 595         if (size) *size = thumb_info.size;
 596         if (width) *width = thumb_info.width;
 597         if (height) *height = thumb_info.height;
 598         *data = thumb_info.data;
 599         if (origin_width) *origin_width = thumb_info.origin_width;
 600         if (origin_height) *origin_height = thumb_info.origin_height;
 601         if (alpha) *alpha = thumb_info.alpha;
 602         if (is_saved) *is_saved = thumb_info.is_saved;
 603
 604         thumb_dbg("Thumb data is generated successfully (Size:%d, W:%d, H:%d) 0x%x", *size, *width, *height, *data);
 605
 606         return MS_MEDIA_ERR_NONE;
 607 }
 608
 609 int _thumbnail_get_raw_data(const char *origin_path,
 610                                                 media_thumb_format format,
 611                                                 int *width,
 612                                                 int *height,
 613                                                 unsigned char **data,
 614                                                 int *size)
 615 {
 616         int err = MS_MEDIA_ERR_NONE;
 617         int thumb_width = -1;
 618         int thumb_height = -1;
 619         const char * thumb_path = NULL;
 620
 621         if (origin_path == NULL || *width <= 0 || *height <= 0) {
 622                 thumb_err("Invalid parameter");
 623                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 624         }
 625
 626         if (format < MEDIA_THUMB_BGRA || format > MEDIA_THUMB_RGB888) {
 627                 thumb_err("parameter format is invalid");
 628                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 629         }
 630
 631         if (!g_file_test(origin_path, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR)) {
 632                 thumb_err("Original path (%s) does not exist", origin_path);
 633                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 634         }
 635
 636         int file_type = THUMB_NONE_TYPE;
 637         media_thumb_info thumb_info = {0,};
 638         file_type = _media_thumb_get_file_type(origin_path);
 639         thumb_width = *width;
 640         thumb_height = *height;
 641         thumb_info.is_raw = TRUE;
 642
 643         if (file_type == THUMB_IMAGE_TYPE) {
 644                 err = _media_thumb_image(origin_path, thumb_path, thumb_width, thumb_height, format, &thumb_info);
 645                 if (err != MS_MEDIA_ERR_NONE) {
 646                         thumb_err("_media_thumb_image failed");
 647                         return err;
 648                 }
 649         } else if (file_type == THUMB_VIDEO_TYPE) {
 650                 err = _media_thumb_video(origin_path, thumb_width, thumb_height, format, &thumb_info);
 651                 if (err != MS_MEDIA_ERR_NONE) {
 652                         thumb_err("_media_thumb_image failed");
 653                         return err;
 654                 }
 655         } else {
 656                 thumb_err("invalid file type");
 657                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 658         }
 659
 660         if (size) *size = thumb_info.size;
 661         *data = thumb_info.data;
 662         *width = thumb_info.width;
 663         *height = thumb_info.height;
 664
 665         return MS_MEDIA_ERR_NONE;
 666 }
 667
 668 int _media_thumb_process(thumbMsg *req_msg, thumbMsg *res_msg)
 669 {
 670         int err = MS_MEDIA_ERR_NONE;
 671         unsigned char *data = NULL;
 672         int thumb_size = 0;
 673         int thumb_w = 0;
 674         int thumb_h = 0;
 675         int origin_w = 0;
 676         int origin_h = 0;
 677         int max_length = 0;
 678         char *thumb_path = NULL;
 679         int need_update_db = 0;
 680         int alpha = 0;
 681         bool is_saved = FALSE;
 682
 683         if (req_msg == NULL || res_msg == NULL) {
 684                 thumb_err("Invalid msg!");
 685                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 686         }
 687
 688         int msg_type = req_msg->msg_type;
 689         const char *origin_path = req_msg->org_path;
 690
 691         media_thumb_format thumb_format = MEDIA_THUMB_BGRA;
 692         thumb_w = req_msg->thumb_width;
 693         thumb_h = req_msg->thumb_height;
 694         thumb_path = res_msg->dst_path;
 695         thumb_path[0] = '\0';
 696         max_length = sizeof(res_msg->dst_path) -1;
 697
 698         if (!g_file_test(origin_path, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR)) {
 699                 thumb_err("origin_path does not exist in file system.");
 700                 return MS_MEDIA_ERR_FILE_NOT_EXIST;
 701         }
 702
 703         err = _media_thumb_db_connect(req_msg->uid);
 704         if (err != MS_MEDIA_ERR_NONE) {
 705                 thumb_err("_media_thumb_mb_svc_connect failed: %d", err);
 706                 return err;
 707         }
 708
 709         if (msg_type == THUMB_REQUEST_DB_INSERT) {
 710                 err = _media_thumb_get_thumb_from_db_with_size(origin_path, thumb_path, max_length, &need_update_db, &origin_w, &origin_h);
 711                 if (err == MS_MEDIA_ERR_NONE) {
 712                         res_msg->origin_width = origin_w;
 713                         res_msg->origin_height = origin_h;
 714                         _media_thumb_db_disconnect();
 715                         return MS_MEDIA_ERR_NONE;
 716                 } else {
 717                         if (strlen(thumb_path) == 0) {
 718                                 err = _media_thumb_get_hash_name(origin_path, thumb_path, max_length, req_msg->uid);
 719                                 if (err != MS_MEDIA_ERR_NONE) {
 720                                         thumb_err("_media_thumb_get_hash_name failed - %d", err);
 721                                         strncpy(thumb_path, THUMB_EMPTY_STR, max_length);
 722                                         _media_thumb_db_disconnect();
 723                                         return err;
 724                                 }
 725
 726                                 thumb_path[strlen(thumb_path)] = '\0';
 727                         }
 728                 }
 729
 730         } else if (msg_type == THUMB_REQUEST_SAVE_FILE) {
 731                 strncpy(thumb_path, req_msg->dst_path, max_length);
 732
 733         } else if (msg_type == THUMB_REQUEST_ALL_MEDIA) {
 734                 err = _media_thumb_get_hash_name(origin_path, thumb_path, max_length, req_msg->uid);
 735                 if (err != MS_MEDIA_ERR_NONE) {
 736                         thumb_err("_media_thumb_get_hash_name failed - %d", err);
 737                         strncpy(thumb_path, THUMB_EMPTY_STR, max_length);
 738                         _media_thumb_db_disconnect();
 739                         return err;
 740                 }
 741
 742                 thumb_path[strlen(thumb_path)] = '\0';
 743         }
 744
 745         thumb_dbg_slog("Thumb path : %s", thumb_path);
 746
 747         if (g_file_test(thumb_path, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR)) {
 748                 thumb_warn("thumb path already exists in file system.. remove the existed file");
 749                 _media_thumb_remove_file(thumb_path);
 750         }
 751
 752         err = _thumbnail_get_data(origin_path, thumb_format, thumb_path, &data, &thumb_size, &thumb_w, &thumb_h, &origin_w, &origin_h, &alpha, &is_saved);
 753         if (err != MS_MEDIA_ERR_NONE) {
 754                 thumb_err("_thumbnail_get_data failed - %d", err);
 755                 SAFE_FREE(data);
 756                 strncpy(thumb_path, THUMB_EMPTY_STR, max_length);
 757
 758                 goto DB_UPDATE;
 759         }
 760
 761         res_msg->msg_type = THUMB_RESPONSE;
 762         res_msg->thumb_size = thumb_size;
 763         res_msg->thumb_width = thumb_w;
 764         res_msg->thumb_height = thumb_h;
 765         res_msg->origin_width = origin_w;
 766         res_msg->origin_height = origin_h;
 767
 768         /* If the image is transparent PNG format, make png file as thumbnail of this image */
 769         if (alpha) {
 770                 char file_ext[10];
 771                 err = _media_thumb_get_file_ext(origin_path, file_ext, sizeof(file_ext));
 772                 if (strncasecmp(file_ext, "png", 3) == 0) {
 773                         int len = strlen(thumb_path);
 774                         thumb_path[len - 3] = 'p';
 775                         thumb_path[len - 2] = 'n';
 776                         thumb_path[len - 1] = 'g';
 777                 }
 778                 thumb_dbg_slog("Thumb path is changed : %s", thumb_path);
 779         }
 780
 781         if (is_saved == FALSE && data != NULL) {
 782                 err = _media_thumb_save_to_file_with_evas(data, thumb_w, thumb_h, alpha, thumb_path);
 783                 if (err != MS_MEDIA_ERR_NONE) {
 784                         thumb_err("save_to_file_with_evas failed - %d", err);
 785                         SAFE_FREE(data);
 786
 787                         if (msg_type == THUMB_REQUEST_DB_INSERT || msg_type == THUMB_REQUEST_ALL_MEDIA) {
 788                                 strncpy(thumb_path, THUMB_EMPTY_STR, max_length);
 789                         }
 790                         _media_thumb_db_disconnect();
 791                         return err;
 792                 } else {
 793                         thumb_dbg("file save success");
 794                 }
 795         } else {
 796                 thumb_dbg("file is already saved");
 797         }
 798
 799         /* fsync */
 800         int fd = 0;
 801         fd = open(thumb_path, O_WRONLY);
 802         if (fd < 0) {
 803                 thumb_warn("open failed");
 804         } else {
 805                 err = fsync(fd);
 806                 if (err == -1) {
 807                         thumb_warn("fsync failed");
 808                 }
 809
 810                 close(fd);
 811         }
 812         /* End of fsync */
 813
 814         SAFE_FREE(data);
 815 DB_UPDATE:
 816         /* DB update if needed */
 817         if (need_update_db == 1) {
 818                 err = _media_thumb_update_db(origin_path, thumb_path, res_msg->origin_width, res_msg->origin_height, req_msg->uid);
 819                 if (err != MS_MEDIA_ERR_NONE) {
 820                         thumb_err("_media_thumb_update_db failed : %d", err);
 821                 }
 822         }
 823
 824         _media_thumb_db_disconnect();
 825
 826         return MS_MEDIA_ERR_NONE;
 827 }
 828
 829 int
 830 _media_thumb_process_raw(thumbMsg *req_msg, thumbMsg *res_msg)
 831 {
 832         int err = MS_MEDIA_ERR_NONE;
 833         unsigned char *data = NULL;
 834         int thumb_size = 0;
 835         int thumb_w = 0;
 836         int thumb_h = 0;
 837
 838         if (req_msg == NULL || res_msg == NULL) {
 839                 thumb_err("Invalid msg!");
 840                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 841         }
 842
 843         const char *origin_path = req_msg->org_path;
 844
 845         media_thumb_format thumb_format = MEDIA_THUMB_BGRA;
 846         thumb_w = req_msg->thumb_width;
 847         thumb_h = req_msg->thumb_height;
 848
 849         err = _thumbnail_get_raw_data(origin_path, thumb_format, &thumb_w, &thumb_h, &data, &thumb_size);
 850
 851         if (err != MS_MEDIA_ERR_NONE) {
 852                 thumb_err("_thumbnail_get_data failed - %d", err);
 853                 SAFE_FREE(data);
 854         }
 855
 856         res_msg->msg_type = THUMB_RESPONSE_RAW_DATA;
 857         res_msg->thumb_width = thumb_w;
 858         res_msg->thumb_height = thumb_h;
 859         res_msg->thumb_size = thumb_size;
 860         res_msg->thumb_data = malloc(thumb_size * sizeof(unsigned char));
 861         memcpy(res_msg->thumb_data, data, thumb_size);
 862
 863         SAFE_FREE(data);
 864
 865         return MS_MEDIA_ERR_NONE;
 866 }