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, storage_uuid, media_360";
  81
  82         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, \
  83                 album_id, media_is_drm, media_storage_type, media_timeline, storage_uuid, media_360";
  84
  85         /* This sql is due to sqlite3_mprintf's wrong operation when using floating point in the text format */
  86         /* This code will be removed when sqlite3_mprintf works clearly */
  87         char *test_sql = sqlite3_mprintf("%f, %f, %f", content_info->media_meta.longitude, content_info->media_meta.latitude, content_info->media_meta.altitude);
  88         SQLITE3_SAFE_FREE(test_sql);
  89
  90         char *sql = sqlite3_mprintf("INSERT INTO %q(%q) VALUES (%Q, %Q, %Q, %d, %Q, %lld, %d, %d, %lld, \
  91                 %Q, %Q, %d, %Q, %Q, %Q, %Q, %Q, %Q, %Q, %Q, %Q, %Q, \
  92                 %d, %d, %d, %d, %d, %.6f, %.6f, %.6f, %Q, %.6f, %d, %Q, %d, %d, %Q, %d, \
  93                 %d, %d, %d, %d, %Q, %d);",
  94                                 DB_TABLE_MEDIA, db_fields,
  95                                 content_info->media_uuid,
  96                                 content_info->path,
  97                                 content_info->file_name,
  98                                 content_info->media_type,
  99                                 content_info->mime_type,
 100                                 content_info->size,
 101                                 content_info->added_time,
 102                                 content_info->modified_time,
 103                                 content_info->folder_id,                        /* 1st line */
 104                                 content_info->thumbnail_path,
 105                                 content_info->media_meta.title,
 106                                 content_info->album_id,
 107                                 content_info->media_meta.album,
 108                                 content_info->media_meta.artist,
 109                                 content_info->media_meta.album_artist,
 110                                 content_info->media_meta.genre,
 111                                 content_info->media_meta.composer,
 112                                 content_info->media_meta.year,
 113                                 content_info->media_meta.recorded_date,
 114                                 content_info->media_meta.copyright,
 115                                 content_info->media_meta.track_num,
 116                                 content_info->media_meta.description,   /* 2nd line */
 117                                 content_info->media_meta.bitrate,
 118                                 content_info->media_meta.bitpersample,
 119                                 content_info->media_meta.samplerate,
 120                                 content_info->media_meta.channel,
 121                                 content_info->media_meta.duration,
 122                                 content_info->media_meta.longitude,
 123                                 content_info->media_meta.latitude,
 124                                 content_info->media_meta.altitude,
 125                                 content_info->media_meta.exposure_time,
 126                                 content_info->media_meta.fnumber,
 127                                 content_info->media_meta.iso,
 128                                 content_info->media_meta.model,
 129                                 content_info->media_meta.width,
 130                                 content_info->media_meta.height,
 131                                 content_info->media_meta.datetaken,
 132                                 content_info->media_meta.orientation,           /* 3rd line */
 133                                 content_info->media_meta.rating,
 134                                 content_info->is_drm,
 135                                 content_info->storage_type,
 136                                 content_info->timeline,
 137                                 content_info->storage_uuid,
 138                                 content_info->media_meta.is_360         /* 4th line */
 139                         );
 140
 141         /* Check query length */
 142         if (sql != NULL && strlen(sql) >= (MEDIA_SVC_QUERY_LEN_MAX - 1) && is_direct == false) {
 143                 media_svc_debug("Query length is over %d byte.. So, remake query using only basic information..", MEDIA_SVC_QUERY_LEN_MAX - 1);
 144                 SQLITE3_SAFE_FREE(sql);
 145
 146                 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, %d);",
 147                                                 DB_TABLE_MEDIA, db_fields_basic,
 148                                                 content_info->media_uuid,
 149                                                 content_info->path,
 150                                                 content_info->file_name,
 151                                                 content_info->media_type,
 152                                                 content_info->mime_type,
 153                                                 content_info->size,
 154                                                 content_info->added_time,
 155                                                 content_info->modified_time,
 156                                                 content_info->folder_id,
 157                                                 content_info->thumbnail_path,
 158                                                 content_info->album_id,
 159                                                 content_info->is_drm,
 160                                                 content_info->storage_type,
 161                                                 content_info->timeline,
 162                                                 content_info->storage_uuid,
 163                                                 content_info->media_meta.is_360
 164                                                 );
 165         }
 166
 167         if (!stack_query) {
 168                 if (is_direct)
 169                         ret = _media_svc_sql_query_direct(sql, uid);
 170                 else
 171                         ret = _media_svc_sql_query(sql, uid);
 172
 173                 SQLITE3_SAFE_FREE(sql);
 174                 media_svc_retvm_if(ret != MS_MEDIA_ERR_NONE, ret, "failed to insert item");
 175         } else {
 176                 media_svc_sec_debug("Query[%s]", sql);
 177                 _media_svc_sql_query_add(&g_media_svc_scanner_query_list, &sql);
 178         }
 179
 180         return MS_MEDIA_ERR_NONE;
 181 }
 182
 183 int _media_svc_update_meta_with_data(media_svc_content_info_s *content_info)
 184 {
 185         int ret = MS_MEDIA_ERR_NONE;
 186         media_svc_retvm_if(!content_info, MS_MEDIA_ERR_INTERNAL, "content_info is NULL");
 187
 188         /* This sql is due to sqlite3_mprintf's wrong operation when using floating point in the text format */
 189         /* This code will be removed when sqlite3_mprintf works clearly */
 190         char *test_sql = sqlite3_mprintf("%f, %f, %f", content_info->media_meta.longitude, content_info->media_meta.latitude, content_info->media_meta.altitude);
 191         SQLITE3_SAFE_FREE(test_sql);
 192
 193         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;",
 194                                 DB_TABLE_MEDIA,
 195                                 content_info->media_meta.title,
 196                                 content_info->media_meta.album,
 197                                 content_info->media_meta.artist,
 198                                 content_info->media_meta.album_artist,
 199                                 content_info->media_meta.genre,
 200                                 content_info->media_meta.composer,
 201                                 content_info->media_meta.copyright,
 202                                 content_info->media_meta.description,
 203                                 content_info->path
 204                                 );
 205
 206         if (sql != NULL) {
 207                 media_svc_debug("query[%s]", sql);
 208                 _media_svc_sql_query_add(&g_media_svc_scanner_query_list, &sql);
 209         } else {
 210                 media_svc_error("sqlite3_mprintf failed");
 211                 ret = MS_MEDIA_ERR_OUT_OF_MEMORY;
 212         }
 213
 214         return ret;
 215 }
 216
 217 int _media_svc_update_item_with_data(bool is_direct, media_svc_content_info_s *content_info, uid_t uid)
 218 {
 219         int ret = MS_MEDIA_ERR_NONE;
 220
 221         /* This sql is due to sqlite3_mprintf's wrong operation when using floating point in the text format */
 222         /* This code will be removed when sqlite3_mprintf works clearly */
 223         char *test_sql = sqlite3_mprintf("%f, %f, %f", content_info->media_meta.longitude, content_info->media_meta.latitude, content_info->media_meta.altitude);
 224         SQLITE3_SAFE_FREE(test_sql);
 225
 226         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, \
 227                 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, \
 228                 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;",
 229                                 DB_TABLE_MEDIA,
 230                                 content_info->size,
 231                                 content_info->modified_time,
 232                                 content_info->thumbnail_path,
 233                                 content_info->media_meta.title,
 234                                 content_info->album_id,
 235                                 content_info->media_meta.album,
 236                                 content_info->media_meta.artist,
 237                                 content_info->media_meta.album_artist,
 238                                 content_info->media_meta.genre,
 239                                 content_info->media_meta.composer,
 240                                 content_info->media_meta.year,
 241                                 content_info->media_meta.recorded_date,
 242                                 content_info->media_meta.copyright,
 243                                 content_info->media_meta.track_num,
 244                                 content_info->media_meta.description,
 245                                 content_info->media_meta.bitrate,
 246                                 content_info->media_meta.bitpersample,
 247                                 content_info->media_meta.samplerate,
 248                                 content_info->media_meta.channel,
 249                                 content_info->media_meta.duration,
 250                                 content_info->media_meta.longitude,
 251                                 content_info->media_meta.latitude,
 252                                 content_info->media_meta.altitude,
 253                                 content_info->media_meta.exposure_time,
 254                                 content_info->media_meta.fnumber,
 255                                 content_info->media_meta.iso,
 256                                 content_info->media_meta.model,
 257                                 content_info->media_meta.width,
 258                                 content_info->media_meta.height,
 259                                 content_info->media_meta.datetaken,
 260                                 content_info->media_meta.orientation,
 261                                 content_info->path
 262                                 );
 263
 264         /* Scanner use only batch insert */
 265         if (is_direct) {
 266                 media_svc_sec_debug("Query [%s]", sql);
 267                 _media_svc_sql_query_add(&g_media_svc_scanner_query_list, &sql);
 268         } else {
 269                 ret = _media_svc_sql_query(sql, uid);
 270                 SQLITE3_SAFE_FREE(sql);
 271         }
 272
 273         return ret;
 274 }
 275 int _media_svc_get_thumbnail_path_by_path(sqlite3 *handle, const char *path, char *thumbnail_path)
 276 {
 277         int ret = MS_MEDIA_ERR_NONE;
 278         sqlite3_stmt *sql_stmt = NULL;
 279         char *sql = NULL;
 280
 281         media_svc_retvm_if(!STRING_VALID(path), MS_MEDIA_ERR_INVALID_PARAMETER, "path is NULL");
 282
 283         sql = sqlite3_mprintf("SELECT media_thumbnail_path FROM %q WHERE media_path='%q'", DB_TABLE_MEDIA, path);
 284
 285         ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
 286
 287         if (ret != MS_MEDIA_ERR_NONE) {
 288                 if (ret == MS_MEDIA_ERR_DB_NO_RECORD)
 289                         media_svc_debug("there is no thumbnail.");
 290                 else
 291                         media_svc_error("error when _media_svc_get_thumbnail_path_by_path. err = [%d]", ret);
 292
 293                 return ret;
 294         }
 295
 296         SAFE_STRLCPY(thumbnail_path, (const char *)sqlite3_column_text(sql_stmt, 0), MEDIA_SVC_PATHNAME_SIZE);
 297
 298         SQLITE3_FINALIZE(sql_stmt);
 299
 300         return MS_MEDIA_ERR_NONE;
 301 }
 302
 303 int _media_svc_delete_item_by_path(const char *path, uid_t uid)
 304 {
 305         int ret = MS_MEDIA_ERR_NONE;
 306         char *sql = NULL;
 307
 308         media_svc_retvm_if(!STRING_VALID(path), MS_MEDIA_ERR_INVALID_PARAMETER, "path is NULL");
 309
 310         sql = sqlite3_mprintf("DELETE FROM %q WHERE media_path=%Q;", DB_TABLE_MEDIA, path);
 311
 312         ret = _media_svc_sql_query(sql, uid);
 313         SQLITE3_SAFE_FREE(sql);
 314         media_svc_retvm_if(ret != MS_MEDIA_ERR_NONE, ret, "failed to delete item");
 315
 316         return ret;
 317 }
 318
 319 int _media_svc_update_item_validity(const char *path, int validity, bool stack_query, uid_t uid)
 320 {
 321         int ret = MS_MEDIA_ERR_NONE;
 322         char *sql = NULL;
 323
 324         media_svc_retvm_if(!STRING_VALID(path), MS_MEDIA_ERR_INVALID_PARAMETER, "path is NULL");
 325
 326         media_svc_debug("path=[%s], validity=[%d]", path, validity);
 327
 328         sql = sqlite3_mprintf("UPDATE %q SET validity=%d WHERE media_path='%q';", DB_TABLE_MEDIA, validity, path);
 329
 330         if (!stack_query) {
 331                 ret = _media_svc_sql_query_direct(sql, uid);
 332                 SQLITE3_SAFE_FREE(sql);
 333         } else {
 334                 _media_svc_sql_query_add(&g_media_svc_scanner_query_list, &sql);
 335         }
 336
 337         return ret;
 338 }
 339
 340 int _media_svc_update_thumbnail_path(const char *path, const char *thumb_path, uid_t uid)
 341 {
 342         int ret = MS_MEDIA_ERR_NONE;
 343
 344         char *sql = sqlite3_mprintf("UPDATE %q SET media_thumbnail_path=%Q WHERE media_path=%Q;", DB_TABLE_MEDIA, thumb_path, path);
 345
 346         ret = _media_svc_sql_query(sql, uid);
 347         SQLITE3_SAFE_FREE(sql);
 348
 349         return ret;
 350 }
 351
 352 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)
 353 {
 354         int ret = MS_MEDIA_ERR_NONE;
 355
 356         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;",
 357                                 DB_TABLE_MEDIA, dest_path, file_name, modified_time, folder_id, dest_storage, dst_storage_id, src_path);
 358
 359         ret = _media_svc_sql_query(query, uid);
 360         SQLITE3_SAFE_FREE(query);
 361
 362         return ret;
 363 }
 364
 365 int _media_svc_list_query_do(media_svc_query_type_e query_type, uid_t uid)
 366 {
 367         int ret = MS_MEDIA_ERR_NONE;
 368
 369         /* For multiples of 200, empty requests are possible */
 370         switch (query_type) {
 371         case MEDIA_SVC_QUERY_SCANNER:
 372                 ret = _media_svc_sql_query_list_direct(&g_media_svc_scanner_query_list, uid);
 373                 break;
 374         case MEDIA_SVC_QUERY_UPDATE_COMMON:
 375                 if (g_media_svc_update_list == NULL || g_list_length(g_media_svc_update_list) == 0)
 376                         return MS_MEDIA_ERR_NONE;
 377
 378                 ret = _media_svc_sql_query_list(&g_media_svc_update_list, uid);
 379                 break;
 380         default:
 381                 media_svc_error("Wrong type[%d]", query_type);
 382                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 383         }
 384
 385         media_svc_retvm_if(ret != MS_MEDIA_ERR_NONE, ret, "Failed to request queries");
 386
 387         return MS_MEDIA_ERR_NONE;
 388 }
 389
 390 int _media_svc_append_query_list(const char *query, uid_t uid)
 391 {
 392         int ret = MS_MEDIA_ERR_NONE;
 393
 394         media_svc_retvm_if(query == NULL, MS_MEDIA_ERR_INVALID_PARAMETER, "query is NULL");
 395
 396         g_media_svc_update_list = g_list_append(g_media_svc_update_list, (gpointer)query);
 397
 398         if (g_list_length(g_media_svc_update_list) >= MEDIA_SVC_MAX_COMMIT_SIZE)
 399                 ret = _media_svc_list_query_do(MEDIA_SVC_QUERY_UPDATE_COMMON, uid);
 400
 401         return ret;
 402 }
 403
 404 int _media_svc_get_media(sqlite3 *handle, const char *sql, GList **path_list)
 405 {
 406         int ret = MS_MEDIA_ERR_NONE;
 407         sqlite3_stmt *sql_stmt = NULL;
 408
 409         media_svc_retvm_if(!sql, MS_MEDIA_ERR_INVALID_PARAMETER, "query is NULL");
 410         media_svc_retvm_if(!path_list, MS_MEDIA_ERR_INVALID_PARAMETER, "array is NULL");
 411
 412         ret = _media_svc_sql_prepare_to_step_simple(handle, sql, &sql_stmt);
 413         media_svc_retvm_if(ret != MS_MEDIA_ERR_NONE, ret, "_media_svc_sql_prepare_to_step_simple() failed [%d]", ret);
 414
 415         while (sqlite3_step(sql_stmt) == SQLITE_ROW)
 416                 *path_list = g_list_append(*path_list, g_strdup((const char *)sqlite3_column_text(sql_stmt, 0)));
 417
 418         SQLITE3_FINALIZE(sql_stmt);
 419
 420         return ret;
 421 }
 422
 423 int _media_svc_get_noti_info(sqlite3 *handle, const char *path, media_svc_noti_item **item)
 424 {
 425         int ret = MS_MEDIA_ERR_NONE;
 426         sqlite3_stmt *sql_stmt = NULL;
 427         char *sql = NULL;
 428
 429         media_svc_retvm_if(item == NULL, MS_MEDIA_ERR_INVALID_PARAMETER, "item is NULL");
 430         media_svc_retvm_if(!STRING_VALID(path), MS_MEDIA_ERR_INVALID_PARAMETER, "path is NULL");
 431
 432         sql = sqlite3_mprintf("SELECT media_id, media_type, media_mime_type FROM %q WHERE media_path=%Q", DB_TABLE_MEDIA, path);
 433         ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
 434         media_svc_retvm_if(ret != MS_MEDIA_ERR_NONE, ret, "_media_svc_sql_prepare_to_step() failed [%d]", ret);
 435
 436         *item = g_new0(media_svc_noti_item, 1);
 437
 438         (*item)->media_uuid = g_strdup((const char *)sqlite3_column_text(sql_stmt, 0));
 439         (*item)->media_type = sqlite3_column_int(sql_stmt, 1);
 440         (*item)->mime_type = g_strdup((const char *)sqlite3_column_text(sql_stmt, 2));
 441
 442         SQLITE3_FINALIZE(sql_stmt);
 443
 444         return MS_MEDIA_ERR_NONE;
 445 }