src/common/media-svc-media.c

   1 /*
   2  * libmedia-service
   3  *
   4  * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Contact: Hyunjun Ko <zzoon.ko@samsung.com>, Haejeong Kim <backto.kim@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 <string.h>
  23 #include <unistd.h>
  24 #include <sys/types.h>
  25 #include <media-util-err.h>
  26 #include "media-svc-media.h"
  27 #include "media-svc-media-folder.h"
  28 #include "media-svc-debug.h"
  29 #include "media-svc-util.h"
  30 #include "media-svc-db-utils.h"
  31 #include "media-svc-noti.h"
  32
  33 #define MEDIA_SVC_MAX_COMMIT_SIZE 200
  34
  35 static __thread GList *g_media_svc_scanner_query_list = NULL;
  36 static __thread GList *g_media_svc_update_list = NULL;
  37
  38 int _media_svc_check_data_by_path(sqlite3 *handle, const char *path)
  39 {
  40         int ret = MS_MEDIA_ERR_NONE;
  41         sqlite3_stmt *sql_stmt = NULL;
  42         char *sql = NULL;
  43
  44         media_svc_retvm_if(!STRING_VALID(path), MS_MEDIA_ERR_INVALID_PARAMETER, "Path is NULL");
  45
  46         sql = sqlite3_mprintf("SELECT 1 FROM %q WHERE media_path=%Q", DB_TABLE_MEDIA, path);
  47         ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
  48         media_svc_retv_if(ret != MS_MEDIA_ERR_NONE, ret);
  49         SQLITE3_FINALIZE(sql_stmt);
  50
  51         return ret;
  52 }
  53
  54 int _media_svc_get_modified_time(sqlite3 *handle, const char *path, int *modified_time)
  55 {
  56         int ret = MS_MEDIA_ERR_NONE;
  57         sqlite3_stmt *sql_stmt = NULL;
  58         char *sql = NULL;
  59
  60         media_svc_retvm_if(!STRING_VALID(path), MS_MEDIA_ERR_INVALID_PARAMETER, "Path is NULL");
  61
  62         sql = sqlite3_mprintf("SELECT media_modified_time FROM %q WHERE media_path=%Q", DB_TABLE_MEDIA, path);
  63         ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
  64         media_svc_retv_if(ret != MS_MEDIA_ERR_NONE, ret);
  65
  66         *modified_time = sqlite3_column_int(sql_stmt, 0);
  67
  68         SQLITE3_FINALIZE(sql_stmt);
  69
  70         return MS_MEDIA_ERR_NONE;
  71 }
  72
  73 int _media_svc_insert_item_with_data(bool is_direct, media_svc_content_info_s *content_info, bool stack_query, uid_t uid)
  74 {
  75         int ret = MS_MEDIA_ERR_NONE;
  76
  77         const char *db_fields = "media_id, media_path, media_display_name, media_type, media_mime_type, media_size, media_added_time, media_modified_time, folder_id, media_thumbnail_path, \
  78                 media_title, album_id, media_album, media_artist, media_album_artist, media_genre, media_composer, media_year, media_recorded_date, media_copyright, media_track_num, media_description, \
  79                 media_bitrate, media_bitpersample, media_samplerate, media_channel, media_duration, \
  80                 media_longitude, media_latitude, media_altitude, exposure_time, fnumber, iso, model, media_width, media_height, media_datetaken, media_orientation, media_rating, media_is_drm, media_storage_type, media_timeline, \
  81                 media_file_name_pinyin, media_title_pinyin, media_album_pinyin, media_artist_pinyin, media_album_artist_pinyin, media_genre_pinyin, media_composer_pinyin, storage_uuid, media_360";
  82
  83         const char *db_fields_basic = "media_id, media_path, media_display_name, media_type, media_mime_type, media_size, media_added_time, media_modified_time, folder_id, media_thumbnail_path, \
  84                 album_id, media_is_drm, media_storage_type, media_timeline, media_file_name_pinyin, storage_uuid, media_360";
  85
  86         /* This sql is due to sqlite3_mprintf's wrong operation when using floating point in the text format */
  87         /* This code will be removed when sqlite3_mprintf works clearly */
  88         char *test_sql = sqlite3_mprintf("%f, %f, %f", content_info->media_meta.longitude, content_info->media_meta.latitude, content_info->media_meta.altitude);
  89         SQLITE3_SAFE_FREE(test_sql);
  90
  91         char *sql = sqlite3_mprintf("INSERT INTO %q(%q) VALUES (%Q, %Q, %Q, %d, %Q, %lld, %d, %d, %lld, \
  92                 %Q, %Q, %d, %Q, %Q, %Q, %Q, %Q, %Q, %Q, %Q, %Q, %Q, \
  93                 %d, %d, %d, %d, %d, %.6f, %.6f, %.6f, %Q, %.6f, %d, %Q, %d, %d, %Q, %d, \
  94                 %d, %d, %d, %d, %Q, %Q, %Q, %Q, %Q, %Q, %Q, %Q, %d);",
  95                                 DB_TABLE_MEDIA, db_fields,
  96                                 content_info->media_uuid,
  97                                 content_info->path,
  98                                 content_info->file_name,
  99                                 content_info->media_type,
 100                                 content_info->mime_type,
 101                                 content_info->size,
 102                                 content_info->added_time,
 103                                 content_info->modified_time,
 104                                 content_info->folder_id,                        /* 1st line */
 105                                 content_info->thumbnail_path,
 106                                 content_info->media_meta.title,
 107                                 content_info->album_id,
 108                                 content_info->media_meta.album,
 109                                 content_info->media_meta.artist,
 110                                 content_info->media_meta.album_artist,
 111                                 content_info->media_meta.genre,
 112                                 content_info->media_meta.composer,
 113                                 content_info->media_meta.year,
 114                                 content_info->media_meta.recorded_date,
 115                                 content_info->media_meta.copyright,
 116                                 content_info->media_meta.track_num,
 117                                 content_info->media_meta.description,   /* 2nd line */
 118                                 content_info->media_meta.bitrate,
 119                                 content_info->media_meta.bitpersample,
 120                                 content_info->media_meta.samplerate,
 121                                 content_info->media_meta.channel,
 122                                 content_info->media_meta.duration,
 123                                 content_info->media_meta.longitude,
 124                                 content_info->media_meta.latitude,
 125                                 content_info->media_meta.altitude,
 126                                 content_info->media_meta.exposure_time,
 127                                 content_info->media_meta.fnumber,
 128                                 content_info->media_meta.iso,
 129                                 content_info->media_meta.model,
 130                                 content_info->media_meta.width,
 131                                 content_info->media_meta.height,
 132                                 content_info->media_meta.datetaken,
 133                                 content_info->media_meta.orientation,           /* 3rd line */
 134                                 content_info->media_meta.rating,
 135                                 content_info->is_drm,
 136                                 content_info->storage_type,
 137                                 content_info->timeline,
 138                                 content_info->file_name,
 139                                 content_info->media_meta.title,
 140                                 content_info->media_meta.album,
 141                                 content_info->media_meta.artist,
 142                                 content_info->media_meta.album_artist,
 143                                 content_info->media_meta.genre,
 144                                 content_info->media_meta.composer,
 145                                 content_info->storage_uuid,
 146                                 content_info->media_meta.is_360         /* 4th line */
 147                         );
 148
 149         /* Check query length */
 150         if (sql != NULL && strlen(sql) >= (MEDIA_SVC_QUERY_LEN_MAX - 1) && is_direct == false) {
 151                 media_svc_debug("Query length is over %d byte.. So, remake query using only basic information..", MEDIA_SVC_QUERY_LEN_MAX - 1);
 152                 SQLITE3_SAFE_FREE(sql);
 153
 154                 sql = sqlite3_mprintf("INSERT INTO %q(%q) VALUES (%Q, %Q, %Q, %d, %Q, %lld, %d, %d, %lld, %Q, %d, %d, %d, %d, %d, %d, %Q, %Q, %d);",
 155                                                 DB_TABLE_MEDIA, db_fields_basic,
 156                                                 content_info->media_uuid,
 157                                                 content_info->path,
 158                                                 content_info->file_name,
 159                                                 content_info->media_type,
 160                                                 content_info->mime_type,
 161                                                 content_info->size,
 162                                                 content_info->added_time,
 163                                                 content_info->modified_time,
 164                                                 content_info->folder_id,
 165                                                 content_info->thumbnail_path,
 166                                                 content_info->album_id,
 167                                                 content_info->is_drm,
 168                                                 content_info->storage_type,
 169                                                 content_info->timeline,
 170                                                 content_info->file_name,
 171                                                 content_info->storage_uuid,
 172                                                 content_info->media_meta.is_360
 173                                                 );
 174         }
 175
 176         if (!stack_query) {
 177                 if (is_direct)
 178                         ret = _media_svc_sql_query_direct(sql, uid);
 179                 else
 180                         ret = _media_svc_sql_query(sql, uid);
 181
 182                 SQLITE3_SAFE_FREE(sql);
 183                 media_svc_retvm_if(ret != MS_MEDIA_ERR_NONE, ret, "failed to insert item");
 184         } else {
 185                 media_svc_sec_debug("Query[%s]", sql);
 186                 _media_svc_sql_query_add(&g_media_svc_scanner_query_list, &sql);
 187         }
 188
 189         return MS_MEDIA_ERR_NONE;
 190 }
 191
 192 int _media_svc_update_meta_with_data(media_svc_content_info_s *content_info)
 193 {
 194         int ret = MS_MEDIA_ERR_NONE;
 195         media_svc_retvm_if(!content_info, MS_MEDIA_ERR_INTERNAL, "content_info is NULL");
 196
 197         /* This sql is due to sqlite3_mprintf's wrong operation when using floating point in the text format */
 198         /* This code will be removed when sqlite3_mprintf works clearly */
 199         char *test_sql = sqlite3_mprintf("%f, %f, %f", content_info->media_meta.longitude, content_info->media_meta.latitude, content_info->media_meta.altitude);
 200         SQLITE3_SAFE_FREE(test_sql);
 201
 202         char *sql = sqlite3_mprintf("UPDATE %q SET media_title=%Q, media_album=%Q, media_artist=%Q, media_album_artist=%Q, media_genre=%Q, media_composer=%Q, media_copyright=%Q, media_description=%Q WHERE media_path=%Q;",
 203                                 DB_TABLE_MEDIA,
 204                                 content_info->media_meta.title,
 205                                 content_info->media_meta.album,
 206                                 content_info->media_meta.artist,
 207                                 content_info->media_meta.album_artist,
 208                                 content_info->media_meta.genre,
 209                                 content_info->media_meta.composer,
 210                                 content_info->media_meta.copyright,
 211                                 content_info->media_meta.description,
 212                                 content_info->path
 213                                 );
 214
 215         if (sql != NULL) {
 216                 media_svc_debug("query[%s]", sql);
 217                 _media_svc_sql_query_add(&g_media_svc_scanner_query_list, &sql);
 218         } else {
 219                 media_svc_error("sqlite3_mprintf failed");
 220                 ret = MS_MEDIA_ERR_OUT_OF_MEMORY;
 221         }
 222
 223         return ret;
 224 }
 225
 226 int _media_svc_update_item_with_data(bool is_direct, media_svc_content_info_s *content_info, uid_t uid)
 227 {
 228         int ret = MS_MEDIA_ERR_NONE;
 229
 230         /* This sql is due to sqlite3_mprintf's wrong operation when using floating point in the text format */
 231         /* This code will be removed when sqlite3_mprintf works clearly */
 232         char *test_sql = sqlite3_mprintf("%f, %f, %f", content_info->media_meta.longitude, content_info->media_meta.latitude, content_info->media_meta.altitude);
 233         SQLITE3_SAFE_FREE(test_sql);
 234
 235         char *sql = sqlite3_mprintf("UPDATE %q SET media_size=%lld, media_modified_time=%d, media_thumbnail_path=%Q, media_title=%Q, album_id=%d, media_album=%Q, media_artist=%Q, media_album_artist=%Q, media_genre=%Q, \
 236                 media_composer=%Q, media_year=%Q, media_recorded_date=%Q, media_copyright=%Q, media_track_num=%Q, media_description=%Q, media_bitrate=%d, media_bitpersample=%d, media_samplerate=%d, media_channel=%d, media_duration=%d, \
 237                 media_longitude=%f, media_latitude=%f, media_altitude=%f, exposure_time=%Q, fnumber=%f, iso=%d, model=%Q, media_width=%d, media_height=%d, media_datetaken=%Q, media_orientation=%d, validity=1 WHERE media_path=%Q;",
 238                                 DB_TABLE_MEDIA,
 239                                 content_info->size,
 240                                 content_info->modified_time,
 241                                 content_info->thumbnail_path,
 242                                 content_info->media_meta.title,
 243                                 content_info->album_id,
 244                                 content_info->media_meta.album,
 245                                 content_info->media_meta.artist,
 246                                 content_info->media_meta.album_artist,
 247                                 content_info->media_meta.genre,
 248                                 content_info->media_meta.composer,
 249                                 content_info->media_meta.year,
 250                                 content_info->media_meta.recorded_date,
 251                                 content_info->media_meta.copyright,
 252                                 content_info->media_meta.track_num,
 253                                 content_info->media_meta.description,
 254                                 content_info->media_meta.bitrate,
 255                                 content_info->media_meta.bitpersample,
 256                                 content_info->media_meta.samplerate,
 257                                 content_info->media_meta.channel,
 258                                 content_info->media_meta.duration,
 259                                 content_info->media_meta.longitude,
 260                                 content_info->media_meta.latitude,
 261                                 content_info->media_meta.altitude,
 262                                 content_info->media_meta.exposure_time,
 263                                 content_info->media_meta.fnumber,
 264                                 content_info->media_meta.iso,
 265                                 content_info->media_meta.model,
 266                                 content_info->media_meta.width,
 267                                 content_info->media_meta.height,
 268                                 content_info->media_meta.datetaken,
 269                                 content_info->media_meta.orientation,
 270                                 content_info->path
 271                                 );
 272
 273         /* Scanner use only batch insert */
 274         if (is_direct) {
 275                 media_svc_sec_debug("Query [%s]", sql);
 276                 _media_svc_sql_query_add(&g_media_svc_scanner_query_list, &sql);
 277         } else {
 278                 ret = _media_svc_sql_query(sql, uid);
 279                 SQLITE3_SAFE_FREE(sql);
 280         }
 281
 282         return ret;
 283 }
 284 int _media_svc_get_thumbnail_path_by_path(sqlite3 *handle, const char *path, char *thumbnail_path)
 285 {
 286         int ret = MS_MEDIA_ERR_NONE;
 287         sqlite3_stmt *sql_stmt = NULL;
 288         char *sql = NULL;
 289
 290         media_svc_retvm_if(!STRING_VALID(path), MS_MEDIA_ERR_INVALID_PARAMETER, "path is NULL");
 291
 292         sql = sqlite3_mprintf("SELECT media_thumbnail_path FROM %q WHERE media_path='%q'", DB_TABLE_MEDIA, path);
 293
 294         ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
 295
 296         if (ret != MS_MEDIA_ERR_NONE) {
 297                 if (ret == MS_MEDIA_ERR_DB_NO_RECORD)
 298                         media_svc_debug("there is no thumbnail.");
 299                 else
 300                         media_svc_error("error when _media_svc_get_thumbnail_path_by_path. err = [%d]", ret);
 301
 302                 return ret;
 303         }
 304
 305         SAFE_STRLCPY(thumbnail_path, (const char *)sqlite3_column_text(sql_stmt, 0), MEDIA_SVC_PATHNAME_SIZE);
 306
 307         SQLITE3_FINALIZE(sql_stmt);
 308
 309         return MS_MEDIA_ERR_NONE;
 310 }
 311
 312 int _media_svc_delete_item_by_path(const char *path, uid_t uid)
 313 {
 314         int ret = MS_MEDIA_ERR_NONE;
 315         char *sql = NULL;
 316
 317         media_svc_retvm_if(!STRING_VALID(path), MS_MEDIA_ERR_INVALID_PARAMETER, "path is NULL");
 318
 319         sql = sqlite3_mprintf("DELETE FROM %q WHERE media_path=%Q;", DB_TABLE_MEDIA, path);
 320
 321         ret = _media_svc_sql_query(sql, uid);
 322         SQLITE3_SAFE_FREE(sql);
 323         media_svc_retvm_if(ret != MS_MEDIA_ERR_NONE, ret, "failed to delete item");
 324
 325         return ret;
 326 }
 327
 328 int _media_svc_update_item_validity(const char *path, int validity, bool stack_query, uid_t uid)
 329 {
 330         int ret = MS_MEDIA_ERR_NONE;
 331         char *sql = NULL;
 332
 333         media_svc_retvm_if(!STRING_VALID(path), MS_MEDIA_ERR_INVALID_PARAMETER, "path is NULL");
 334
 335         media_svc_debug("path=[%s], validity=[%d]", path, validity);
 336
 337         sql = sqlite3_mprintf("UPDATE %q SET validity=%d WHERE media_path='%q';", DB_TABLE_MEDIA, validity, path);
 338
 339         if (!stack_query) {
 340                 ret = _media_svc_sql_query_direct(sql, uid);
 341                 SQLITE3_SAFE_FREE(sql);
 342         } else {
 343                 _media_svc_sql_query_add(&g_media_svc_scanner_query_list, &sql);
 344         }
 345
 346         return ret;
 347 }
 348
 349 int _media_svc_update_thumbnail_path(const char *path, const char *thumb_path, uid_t uid)
 350 {
 351         int ret = MS_MEDIA_ERR_NONE;
 352
 353         char *sql = sqlite3_mprintf("UPDATE %q SET media_thumbnail_path=%Q WHERE media_path=%Q;", DB_TABLE_MEDIA, thumb_path, path);
 354
 355         ret = _media_svc_sql_query(sql, uid);
 356         SQLITE3_SAFE_FREE(sql);
 357
 358         return ret;
 359 }
 360
 361 int _media_svc_update_item_by_path(const char *src_path, const char *dst_storage_id, ms_user_storage_type_e dest_storage, const char *dest_path, const char *file_name, int modified_time, long long int folder_id, uid_t uid)
 362 {
 363         int ret = MS_MEDIA_ERR_NONE;
 364
 365         char *query = sqlite3_mprintf("UPDATE %q SET media_path=%Q, media_display_name=%Q, media_modified_time=%d, folder_id=%lld, media_storage_type=%d, storage_uuid='%q' WHERE media_path=%Q;",
 366                                 DB_TABLE_MEDIA, dest_path, file_name, modified_time, folder_id, dest_storage, dst_storage_id, src_path);
 367
 368         ret = _media_svc_sql_query(query, uid);
 369         SQLITE3_SAFE_FREE(query);
 370
 371         return ret;
 372 }
 373
 374 int _media_svc_list_query_do(media_svc_query_type_e query_type, uid_t uid)
 375 {
 376         int ret = MS_MEDIA_ERR_NONE;
 377
 378         /* For multiples of 200, empty requests are possible */
 379         switch (query_type) {
 380         case MEDIA_SVC_QUERY_SCANNER:
 381                 ret = _media_svc_sql_query_list_direct(&g_media_svc_scanner_query_list, uid);
 382                 break;
 383         case MEDIA_SVC_QUERY_UPDATE_COMMON:
 384                 if (g_media_svc_update_list == NULL || g_list_length(g_media_svc_update_list) == 0)
 385                         return MS_MEDIA_ERR_NONE;
 386
 387                 ret = _media_svc_sql_query_list(&g_media_svc_update_list, uid);
 388                 break;
 389         default:
 390                 media_svc_error("Wrong type[%d]", query_type);
 391                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 392         }
 393
 394         media_svc_retvm_if(ret != MS_MEDIA_ERR_NONE, ret, "Failed to request queries");
 395
 396         return MS_MEDIA_ERR_NONE;
 397 }
 398
 399 int _media_svc_append_query_list(const char *query, uid_t uid)
 400 {
 401         int ret = MS_MEDIA_ERR_NONE;
 402
 403         media_svc_retvm_if(query == NULL, MS_MEDIA_ERR_INVALID_PARAMETER, "query is NULL");
 404
 405         g_media_svc_update_list = g_list_append(g_media_svc_update_list, (gpointer)query);
 406
 407         if (g_list_length(g_media_svc_update_list) >= MEDIA_SVC_MAX_COMMIT_SIZE)
 408                 ret = _media_svc_list_query_do(MEDIA_SVC_QUERY_UPDATE_COMMON, uid);
 409
 410         return ret;
 411 }
 412
 413 int _media_svc_get_media(sqlite3 *handle, const char *sql, GList **path_list)
 414 {
 415         int ret = MS_MEDIA_ERR_NONE;
 416         sqlite3_stmt *sql_stmt = NULL;
 417
 418         media_svc_retvm_if(!sql, MS_MEDIA_ERR_INVALID_PARAMETER, "query is NULL");
 419         media_svc_retvm_if(!path_list, MS_MEDIA_ERR_INVALID_PARAMETER, "array is NULL");
 420
 421         ret = _media_svc_sql_prepare_to_step_simple(handle, sql, &sql_stmt);
 422         media_svc_retvm_if(ret != MS_MEDIA_ERR_NONE, ret, "_media_svc_sql_prepare_to_step_simple() failed [%d]", ret);
 423
 424         while (sqlite3_step(sql_stmt) == SQLITE_ROW)
 425                 *path_list = g_list_append(*path_list, g_strdup((const char *)sqlite3_column_text(sql_stmt, 0)));
 426
 427         SQLITE3_FINALIZE(sql_stmt);
 428
 429         return ret;
 430 }
 431
 432 int _media_svc_get_noti_info(sqlite3 *handle, const char *path, media_svc_noti_item **item)
 433 {
 434         int ret = MS_MEDIA_ERR_NONE;
 435         sqlite3_stmt *sql_stmt = NULL;
 436         char *sql = NULL;
 437
 438         media_svc_retvm_if(item == NULL, MS_MEDIA_ERR_INVALID_PARAMETER, "item is NULL");
 439         media_svc_retvm_if(!STRING_VALID(path), MS_MEDIA_ERR_INVALID_PARAMETER, "path is NULL");
 440
 441         sql = sqlite3_mprintf("SELECT media_id, media_type, media_mime_type FROM %q WHERE media_path=%Q", DB_TABLE_MEDIA, path);
 442         ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
 443         media_svc_retvm_if(ret != MS_MEDIA_ERR_NONE, ret, "_media_svc_sql_prepare_to_step() failed [%d]", ret);
 444
 445         *item = g_new0(media_svc_noti_item, 1);
 446
 447         (*item)->media_uuid = g_strdup((const char *)sqlite3_column_text(sql_stmt, 0));
 448         (*item)->media_type = sqlite3_column_int(sql_stmt, 1);
 449         (*item)->mime_type = g_strdup((const char *)sqlite3_column_text(sql_stmt, 2));
 450
 451         SQLITE3_FINALIZE(sql_stmt);
 452
 453         return MS_MEDIA_ERR_NONE;
 454 }