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  * Licensed under the Apache License, Version 2.0 (the "License");
   7  * you may not use this file except in compliance with the License.
   8  * You may obtain a copy of the License at
   9  *
  10  * http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  *
  18  */
  19
  20 #include <string.h>
  21 #include <unistd.h>
  22 #include <sys/types.h>
  23 #include <media-util-err.h>
  24 #include "media-svc-media.h"
  25 #include "media-svc-media-folder.h"
  26 #include "media-svc-debug.h"
  27 #include "media-svc-util.h"
  28 #include "media-svc-db-utils.h"
  29 #include "media-svc-noti.h"
  30
  31 #define MEDIA_SVC_MAX_COMMIT_SIZE 200
  32
  33 static __thread GList *g_media_svc_scanner_query_list = NULL;
  34 static __thread GList *g_media_svc_update_list = NULL;
  35
  36 int _media_svc_check_data_by_path(sqlite3 *handle, const char *path)
  37 {
  38         int ret = MS_MEDIA_ERR_NONE;
  39         sqlite3_stmt *sql_stmt = NULL;
  40         char *sql = NULL;
  41
  42         media_svc_retvm_if(!STRING_VALID(path), MS_MEDIA_ERR_INVALID_PARAMETER, "Path is NULL");
  43
  44         sql = sqlite3_mprintf("SELECT 1 FROM %q WHERE media_path=%Q", DB_TABLE_MEDIA, path);
  45         ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
  46         media_svc_retv_if(ret != MS_MEDIA_ERR_NONE, ret);
  47         SQLITE3_FINALIZE(sql_stmt);
  48
  49         return ret;
  50 }
  51
  52 int _media_svc_get_modified_time(sqlite3 *handle, const char *path, int *modified_time)
  53 {
  54         int ret = MS_MEDIA_ERR_NONE;
  55         sqlite3_stmt *sql_stmt = NULL;
  56         char *sql = NULL;
  57
  58         media_svc_retvm_if(!STRING_VALID(path), MS_MEDIA_ERR_INVALID_PARAMETER, "Path is NULL");
  59
  60         sql = sqlite3_mprintf("SELECT media_modified_time FROM %q WHERE media_path=%Q", DB_TABLE_MEDIA, path);
  61         ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
  62         media_svc_retv_if(ret != MS_MEDIA_ERR_NONE, ret);
  63
  64         *modified_time = sqlite3_column_int(sql_stmt, 0);
  65
  66         SQLITE3_FINALIZE(sql_stmt);
  67
  68         return MS_MEDIA_ERR_NONE;
  69 }
  70
  71 int _media_svc_insert_item_with_data(bool is_direct, media_svc_content_info_s *content_info, bool stack_query, uid_t uid)
  72 {
  73         int ret = MS_MEDIA_ERR_NONE;
  74
  75         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, 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, media_bitrate, media_bitpersample, media_samplerate, media_channel, media_duration, media_longitude, media_latitude, media_altitude, exposure_time, fnumber, iso, model, media_width, media_height, media_datetaken, media_orientation, media_rating, media_timeline, storage_uuid, media_360";
  76
  77         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, album_id, media_timeline, storage_uuid, media_360";
  78
  79         /* This sql is due to sqlite3_mprintf's wrong operation when using floating point in the text format */
  80         /* This code will be removed when sqlite3_mprintf works clearly */
  81         char *test_sql = sqlite3_mprintf("%f, %f, %f", content_info->media_meta.longitude, content_info->media_meta.latitude, content_info->media_meta.altitude);
  82         SQLITE3_SAFE_FREE(test_sql);
  83
  84         char *sql = sqlite3_mprintf("INSERT INTO %q(%q) VALUES (%Q, %Q, %Q, %d, %Q, %lld, %d, %d, %lld, \
  85                 %Q, %Q, %d, %Q, %Q, %Q, %Q, %Q, %Q, %Q, %Q, %Q, %Q, \
  86                 %d, %d, %d, %d, %d, %.6f, %.6f, %.6f, %Q, %.6f, %d, %Q, %d, %d, %Q, %d, \
  87                 %d, %d, %Q, %d);",
  88                                 DB_TABLE_MEDIA, db_fields,
  89                                 content_info->media_uuid,
  90                                 content_info->path,
  91                                 content_info->file_name,
  92                                 content_info->media_type,
  93                                 content_info->mime_type,
  94                                 content_info->size,
  95                                 content_info->added_time,
  96                                 content_info->modified_time,
  97                                 content_info->folder_id,                        /* 1st line */
  98                                 content_info->thumbnail_path,
  99                                 content_info->media_meta.title,
 100                                 content_info->album_id,
 101                                 content_info->media_meta.album,
 102                                 content_info->media_meta.artist,
 103                                 content_info->media_meta.album_artist,
 104                                 content_info->media_meta.genre,
 105                                 content_info->media_meta.composer,
 106                                 content_info->media_meta.year,
 107                                 content_info->media_meta.recorded_date,
 108                                 content_info->media_meta.copyright,
 109                                 content_info->media_meta.track_num,
 110                                 content_info->media_meta.description,   /* 2nd line */
 111                                 content_info->media_meta.bitrate,
 112                                 content_info->media_meta.bitpersample,
 113                                 content_info->media_meta.samplerate,
 114                                 content_info->media_meta.channel,
 115                                 content_info->media_meta.duration,
 116                                 content_info->media_meta.longitude,
 117                                 content_info->media_meta.latitude,
 118                                 content_info->media_meta.altitude,
 119                                 content_info->media_meta.exposure_time,
 120                                 content_info->media_meta.fnumber,
 121                                 content_info->media_meta.iso,
 122                                 content_info->media_meta.model,
 123                                 content_info->media_meta.width,
 124                                 content_info->media_meta.height,
 125                                 content_info->media_meta.datetaken,
 126                                 content_info->media_meta.orientation,           /* 3rd line */
 127                                 content_info->media_meta.rating,
 128                                 content_info->timeline,
 129                                 content_info->storage_uuid,
 130                                 content_info->media_meta.is_360         /* 4th line */
 131                         );
 132
 133         /* Check query length */
 134         if (sql != NULL && strlen(sql) >= (MEDIA_SVC_QUERY_LEN_MAX - 1) && is_direct == false) {
 135                 media_svc_debug("Query length is over %d byte.. So, remake query using only basic information..", MEDIA_SVC_QUERY_LEN_MAX - 1);
 136                 SQLITE3_SAFE_FREE(sql);
 137
 138                 sql = sqlite3_mprintf("INSERT INTO %q(%q) VALUES (%Q, %Q, %Q, %d, %Q, %lld, %d, %d, %lld, %Q, %d, %d, %d, %d, %Q, %d);",
 139                                                 DB_TABLE_MEDIA, db_fields_basic,
 140                                                 content_info->media_uuid,
 141                                                 content_info->path,
 142                                                 content_info->file_name,
 143                                                 content_info->media_type,
 144                                                 content_info->mime_type,
 145                                                 content_info->size,
 146                                                 content_info->added_time,
 147                                                 content_info->modified_time,
 148                                                 content_info->folder_id,
 149                                                 content_info->thumbnail_path,
 150                                                 content_info->album_id,
 151                                                 content_info->timeline,
 152                                                 content_info->storage_uuid,
 153                                                 content_info->media_meta.is_360
 154                                                 );
 155         }
 156
 157         if (!stack_query) {
 158                 if (is_direct)
 159                         ret = _media_svc_sql_query_direct(sql, uid);
 160                 else
 161                         ret = _media_svc_sql_query(sql, uid);
 162
 163                 SQLITE3_SAFE_FREE(sql);
 164                 media_svc_retvm_if(ret != MS_MEDIA_ERR_NONE, ret, "failed to insert item");
 165         } else {
 166                 media_svc_sec_debug("Query[%s]", sql);
 167                 _media_svc_sql_query_add(&g_media_svc_scanner_query_list, &sql);
 168         }
 169
 170         return MS_MEDIA_ERR_NONE;
 171 }
 172
 173 int _media_svc_update_item_with_data(bool is_direct, media_svc_content_info_s *content_info, uid_t uid)
 174 {
 175         int ret = MS_MEDIA_ERR_NONE;
 176
 177         /* This sql is due to sqlite3_mprintf's wrong operation when using floating point in the text format */
 178         /* This code will be removed when sqlite3_mprintf works clearly */
 179         char *test_sql = sqlite3_mprintf("%f, %f, %f", content_info->media_meta.longitude, content_info->media_meta.latitude, content_info->media_meta.altitude);
 180         SQLITE3_SAFE_FREE(test_sql);
 181
 182         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, \
 183                 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, \
 184                 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;",
 185                                 DB_TABLE_MEDIA,
 186                                 content_info->size,
 187                                 content_info->modified_time,
 188                                 content_info->thumbnail_path,
 189                                 content_info->media_meta.title,
 190                                 content_info->album_id,
 191                                 content_info->media_meta.album,
 192                                 content_info->media_meta.artist,
 193                                 content_info->media_meta.album_artist,
 194                                 content_info->media_meta.genre,
 195                                 content_info->media_meta.composer,
 196                                 content_info->media_meta.year,
 197                                 content_info->media_meta.recorded_date,
 198                                 content_info->media_meta.copyright,
 199                                 content_info->media_meta.track_num,
 200                                 content_info->media_meta.description,
 201                                 content_info->media_meta.bitrate,
 202                                 content_info->media_meta.bitpersample,
 203                                 content_info->media_meta.samplerate,
 204                                 content_info->media_meta.channel,
 205                                 content_info->media_meta.duration,
 206                                 content_info->media_meta.longitude,
 207                                 content_info->media_meta.latitude,
 208                                 content_info->media_meta.altitude,
 209                                 content_info->media_meta.exposure_time,
 210                                 content_info->media_meta.fnumber,
 211                                 content_info->media_meta.iso,
 212                                 content_info->media_meta.model,
 213                                 content_info->media_meta.width,
 214                                 content_info->media_meta.height,
 215                                 content_info->media_meta.datetaken,
 216                                 content_info->media_meta.orientation,
 217                                 content_info->path
 218                                 );
 219
 220         /* Scanner use only batch insert */
 221         if (is_direct) {
 222                 media_svc_sec_debug("Query [%s]", sql);
 223                 _media_svc_sql_query_add(&g_media_svc_scanner_query_list, &sql);
 224         } else {
 225                 ret = _media_svc_sql_query(sql, uid);
 226                 SQLITE3_SAFE_FREE(sql);
 227         }
 228
 229         return ret;
 230 }
 231 int _media_svc_get_thumbnail_path_by_path(sqlite3 *handle, const char *path, char *thumbnail_path)
 232 {
 233         int ret = MS_MEDIA_ERR_NONE;
 234         sqlite3_stmt *sql_stmt = NULL;
 235         char *sql = NULL;
 236
 237         media_svc_retvm_if(!STRING_VALID(path), MS_MEDIA_ERR_INVALID_PARAMETER, "path is NULL");
 238
 239         sql = sqlite3_mprintf("SELECT media_thumbnail_path FROM %q WHERE media_path='%q'", DB_TABLE_MEDIA, path);
 240
 241         ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
 242
 243         if (ret != MS_MEDIA_ERR_NONE) {
 244                 if (ret == MS_MEDIA_ERR_DB_NO_RECORD)
 245                         media_svc_debug("there is no thumbnail.");
 246                 else
 247                         media_svc_error("error when _media_svc_get_thumbnail_path_by_path. err = [%d]", ret);
 248
 249                 return ret;
 250         }
 251
 252         SAFE_STRLCPY(thumbnail_path, (const char *)sqlite3_column_text(sql_stmt, 0), MEDIA_SVC_PATHNAME_SIZE);
 253
 254         SQLITE3_FINALIZE(sql_stmt);
 255
 256         return MS_MEDIA_ERR_NONE;
 257 }
 258
 259 int _media_svc_delete_item_by_path(const char *path, uid_t uid)
 260 {
 261         int ret = MS_MEDIA_ERR_NONE;
 262         char *sql = NULL;
 263
 264         media_svc_retvm_if(!STRING_VALID(path), MS_MEDIA_ERR_INVALID_PARAMETER, "path is NULL");
 265
 266         sql = sqlite3_mprintf("DELETE FROM %q WHERE media_path=%Q;", DB_TABLE_MEDIA, path);
 267
 268         ret = _media_svc_sql_query(sql, uid);
 269         SQLITE3_SAFE_FREE(sql);
 270         media_svc_retvm_if(ret != MS_MEDIA_ERR_NONE, ret, "failed to delete item");
 271
 272         return ret;
 273 }
 274
 275 int _media_svc_update_item_validity(const char *path, int validity, bool stack_query, uid_t uid)
 276 {
 277         int ret = MS_MEDIA_ERR_NONE;
 278         char *sql = NULL;
 279
 280         media_svc_retvm_if(!STRING_VALID(path), MS_MEDIA_ERR_INVALID_PARAMETER, "path is NULL");
 281
 282         media_svc_debug("path=[%s], validity=[%d]", path, validity);
 283
 284         sql = sqlite3_mprintf("UPDATE %q SET validity=%d WHERE media_path='%q';", DB_TABLE_MEDIA, validity, path);
 285
 286         if (!stack_query) {
 287                 ret = _media_svc_sql_query_direct(sql, uid);
 288                 SQLITE3_SAFE_FREE(sql);
 289         } else {
 290                 _media_svc_sql_query_add(&g_media_svc_scanner_query_list, &sql);
 291         }
 292
 293         return ret;
 294 }
 295
 296 int _media_svc_update_thumbnail_path(const char *path, const char *thumb_path, uid_t uid)
 297 {
 298         int ret = MS_MEDIA_ERR_NONE;
 299
 300         char *sql = sqlite3_mprintf("UPDATE %q SET media_thumbnail_path=%Q WHERE media_path=%Q;", DB_TABLE_MEDIA, thumb_path, path);
 301
 302         ret = _media_svc_sql_query(sql, uid);
 303         SQLITE3_SAFE_FREE(sql);
 304
 305         return ret;
 306 }
 307
 308 int _media_svc_update_item_by_path(const char *src_path, const char *dst_storage_id, const char *dest_path, const char *file_name, int modified_time, long long int folder_id, uid_t uid)
 309 {
 310         int ret = MS_MEDIA_ERR_NONE;
 311
 312         char *query = sqlite3_mprintf("UPDATE %q SET media_path=%Q, media_display_name=%Q, media_modified_time=%d, folder_id=%lld, storage_uuid='%q' WHERE media_path=%Q;",
 313                                 DB_TABLE_MEDIA, dest_path, file_name, modified_time, folder_id, dst_storage_id, src_path);
 314
 315         ret = _media_svc_sql_query(query, uid);
 316         SQLITE3_SAFE_FREE(query);
 317
 318         return ret;
 319 }
 320
 321 int _media_svc_list_query_do(media_svc_query_type_e query_type, uid_t uid)
 322 {
 323         int ret = MS_MEDIA_ERR_NONE;
 324
 325         /* For multiples of 200, empty requests are possible */
 326         switch (query_type) {
 327         case MEDIA_SVC_QUERY_SCANNER:
 328                 ret = _media_svc_sql_query_list_direct(&g_media_svc_scanner_query_list, uid);
 329                 break;
 330         case MEDIA_SVC_QUERY_UPDATE_COMMON:
 331                 if (g_media_svc_update_list == NULL || g_list_length(g_media_svc_update_list) == 0)
 332                         return MS_MEDIA_ERR_NONE;
 333
 334                 ret = _media_svc_sql_query_list(&g_media_svc_update_list, uid);
 335                 break;
 336         default:
 337                 media_svc_error("Wrong type[%d]", query_type);
 338                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 339         }
 340
 341         media_svc_retvm_if(ret != MS_MEDIA_ERR_NONE, ret, "Failed to request queries");
 342
 343         return MS_MEDIA_ERR_NONE;
 344 }
 345
 346 int _media_svc_append_query_list(const char *query, uid_t uid)
 347 {
 348         int ret = MS_MEDIA_ERR_NONE;
 349
 350         media_svc_retvm_if(query == NULL, MS_MEDIA_ERR_INVALID_PARAMETER, "query is NULL");
 351
 352         g_media_svc_update_list = g_list_append(g_media_svc_update_list, (gpointer)query);
 353
 354         if (g_list_length(g_media_svc_update_list) >= MEDIA_SVC_MAX_COMMIT_SIZE)
 355                 ret = _media_svc_list_query_do(MEDIA_SVC_QUERY_UPDATE_COMMON, uid);
 356
 357         return ret;
 358 }
 359
 360 int _media_svc_get_media(sqlite3 *handle, const char *sql, GList **path_list)
 361 {
 362         int ret = MS_MEDIA_ERR_NONE;
 363         sqlite3_stmt *sql_stmt = NULL;
 364
 365         media_svc_retvm_if(!sql, MS_MEDIA_ERR_INVALID_PARAMETER, "query is NULL");
 366         media_svc_retvm_if(!path_list, MS_MEDIA_ERR_INVALID_PARAMETER, "array is NULL");
 367
 368         ret = _media_svc_sql_prepare_to_step_simple(handle, sql, &sql_stmt);
 369         media_svc_retvm_if(ret != MS_MEDIA_ERR_NONE, ret, "_media_svc_sql_prepare_to_step_simple() failed [%d]", ret);
 370
 371         while (sqlite3_step(sql_stmt) == SQLITE_ROW)
 372                 *path_list = g_list_append(*path_list, g_strdup((const char *)sqlite3_column_text(sql_stmt, 0)));
 373
 374         SQLITE3_FINALIZE(sql_stmt);
 375
 376         return ret;
 377 }
 378
 379 int _media_svc_get_noti_info(sqlite3 *handle, const char *path, media_svc_noti_item **item)
 380 {
 381         int ret = MS_MEDIA_ERR_NONE;
 382         sqlite3_stmt *sql_stmt = NULL;
 383         char *sql = NULL;
 384
 385         media_svc_retvm_if(item == NULL, MS_MEDIA_ERR_INVALID_PARAMETER, "item is NULL");
 386         media_svc_retvm_if(!STRING_VALID(path), MS_MEDIA_ERR_INVALID_PARAMETER, "path is NULL");
 387
 388         sql = sqlite3_mprintf("SELECT media_id, media_type, media_mime_type FROM %q WHERE media_path=%Q", DB_TABLE_MEDIA, path);
 389         ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
 390         media_svc_retvm_if(ret != MS_MEDIA_ERR_NONE, ret, "_media_svc_sql_prepare_to_step() failed [%d]", ret);
 391
 392         *item = g_new0(media_svc_noti_item, 1);
 393
 394         (*item)->media_uuid = g_strdup((const char *)sqlite3_column_text(sql_stmt, 0));
 395         (*item)->media_type = sqlite3_column_int(sql_stmt, 1);
 396         (*item)->mime_type = g_strdup((const char *)sqlite3_column_text(sql_stmt, 2));
 397
 398         SQLITE3_FINALIZE(sql_stmt);
 399
 400         return MS_MEDIA_ERR_NONE;
 401 }