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_width, media_height, media_datetaken, media_orientation, media_rating, media_timeline, storage_uuid";
  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";
  78
  79         char *sql = sqlite3_mprintf("INSERT INTO %q(%q) VALUES (%Q, %Q, %Q, %d, %Q, %lld, %d, %d, %lld, \
  80                 %Q, %Q, %d, %Q, %Q, %Q, %Q, %Q, %Q, %Q, %Q, %Q, %Q, \
  81                 %d, %d, %d, %d, %d, %d, %d, %Q, %d, %d, %d, %Q);",
  82                                 DB_TABLE_MEDIA, db_fields,
  83                                 content_info->media_uuid,
  84                                 content_info->path,
  85                                 content_info->file_name,
  86                                 content_info->media_type,
  87                                 content_info->mime_type,
  88                                 content_info->size,
  89                                 content_info->added_time,
  90                                 content_info->modified_time,
  91                                 content_info->folder_id,                        /* 1st line */
  92                                 content_info->thumbnail_path,
  93                                 content_info->media_meta.title,
  94                                 content_info->album_id,
  95                                 content_info->media_meta.album,
  96                                 content_info->media_meta.artist,
  97                                 content_info->media_meta.album_artist,
  98                                 content_info->media_meta.genre,
  99                                 content_info->media_meta.composer,
 100                                 content_info->media_meta.year,
 101                                 content_info->media_meta.recorded_date,
 102                                 content_info->media_meta.copyright,
 103                                 content_info->media_meta.track_num,
 104                                 content_info->media_meta.description,   /* 2nd line */
 105                                 content_info->media_meta.bitrate,
 106                                 content_info->media_meta.bitpersample,
 107                                 content_info->media_meta.samplerate,
 108                                 content_info->media_meta.channel,
 109                                 content_info->media_meta.duration,
 110                                 content_info->media_meta.width,
 111                                 content_info->media_meta.height,
 112                                 content_info->media_meta.datetaken,
 113                                 content_info->media_meta.orientation,
 114                                 content_info->media_meta.rating,
 115                                 content_info->timeline,
 116                                 content_info->storage_uuid              /* 3rd line */
 117                         );
 118
 119         /* Check query length */
 120         if (sql != NULL && strlen(sql) >= (MEDIA_SVC_QUERY_LEN_MAX - 1) && is_direct == false) {
 121                 media_svc_debug("Query length is over %d byte.. So, remake query using only basic information..", MEDIA_SVC_QUERY_LEN_MAX - 1);
 122                 SQLITE3_SAFE_FREE(sql);
 123
 124                 sql = sqlite3_mprintf("INSERT INTO %q(%q) VALUES (%Q, %Q, %Q, %d, %Q, %lld, %d, %d, %lld, %Q, %d, %d, %d, %d, %Q);",
 125                                                 DB_TABLE_MEDIA, db_fields_basic,
 126                                                 content_info->media_uuid,
 127                                                 content_info->path,
 128                                                 content_info->file_name,
 129                                                 content_info->media_type,
 130                                                 content_info->mime_type,
 131                                                 content_info->size,
 132                                                 content_info->added_time,
 133                                                 content_info->modified_time,
 134                                                 content_info->folder_id,
 135                                                 content_info->thumbnail_path,
 136                                                 content_info->album_id,
 137                                                 content_info->timeline,
 138                                                 content_info->storage_uuid
 139                                                 );
 140         }
 141
 142         if (!stack_query) {
 143                 if (is_direct)
 144                         ret = _media_svc_sql_query_direct(sql, uid);
 145                 else
 146                         ret = _media_svc_sql_query(sql, uid);
 147
 148                 SQLITE3_SAFE_FREE(sql);
 149                 media_svc_retvm_if(ret != MS_MEDIA_ERR_NONE, ret, "failed to insert item");
 150         } else {
 151                 media_svc_sec_debug("Query[%s]", sql);
 152                 _media_svc_sql_query_add(&g_media_svc_scanner_query_list, &sql);
 153         }
 154
 155         return MS_MEDIA_ERR_NONE;
 156 }
 157
 158 int _media_svc_update_item_with_data(bool is_direct, media_svc_content_info_s *content_info, uid_t uid)
 159 {
 160         int ret = MS_MEDIA_ERR_NONE;
 161
 162         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, 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, media_width=%d, media_height=%d, media_datetaken=%Q, media_orientation=%d, validity=1 WHERE media_path=%Q;",
 163                                 DB_TABLE_MEDIA,
 164                                 content_info->size,
 165                                 content_info->modified_time,
 166                                 content_info->thumbnail_path,
 167                                 content_info->media_meta.title,
 168                                 content_info->album_id,
 169                                 content_info->media_meta.album,
 170                                 content_info->media_meta.artist,
 171                                 content_info->media_meta.album_artist,
 172                                 content_info->media_meta.genre,
 173                                 content_info->media_meta.composer,
 174                                 content_info->media_meta.year,
 175                                 content_info->media_meta.recorded_date,
 176                                 content_info->media_meta.copyright,
 177                                 content_info->media_meta.track_num,
 178                                 content_info->media_meta.description,
 179                                 content_info->media_meta.bitrate,
 180                                 content_info->media_meta.bitpersample,
 181                                 content_info->media_meta.samplerate,
 182                                 content_info->media_meta.channel,
 183                                 content_info->media_meta.duration,
 184                                 content_info->media_meta.width,
 185                                 content_info->media_meta.height,
 186                                 content_info->media_meta.datetaken,
 187                                 content_info->media_meta.orientation,
 188                                 content_info->path
 189                                 );
 190
 191         /* Scanner use only batch insert */
 192         if (is_direct) {
 193                 media_svc_sec_debug("Query [%s]", sql);
 194                 _media_svc_sql_query_add(&g_media_svc_scanner_query_list, &sql);
 195         } else {
 196                 ret = _media_svc_sql_query(sql, uid);
 197                 SQLITE3_SAFE_FREE(sql);
 198         }
 199
 200         return ret;
 201 }
 202 int _media_svc_get_thumbnail_path_by_path(sqlite3 *handle, const char *path, char *thumbnail_path)
 203 {
 204         int ret = MS_MEDIA_ERR_NONE;
 205         sqlite3_stmt *sql_stmt = NULL;
 206         char *sql = NULL;
 207
 208         media_svc_retvm_if(!STRING_VALID(path), MS_MEDIA_ERR_INVALID_PARAMETER, "path is NULL");
 209
 210         sql = sqlite3_mprintf("SELECT media_thumbnail_path FROM %q WHERE media_path='%q'", DB_TABLE_MEDIA, path);
 211
 212         ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
 213
 214         if (ret != MS_MEDIA_ERR_NONE) {
 215                 if (ret == MS_MEDIA_ERR_DB_NO_RECORD)
 216                         media_svc_debug("there is no thumbnail.");
 217                 else
 218                         media_svc_error("error when _media_svc_get_thumbnail_path_by_path. err = [%d]", ret);
 219
 220                 return ret;
 221         }
 222
 223         SAFE_STRLCPY(thumbnail_path, (const char *)sqlite3_column_text(sql_stmt, 0), MEDIA_SVC_PATHNAME_SIZE);
 224
 225         SQLITE3_FINALIZE(sql_stmt);
 226
 227         return MS_MEDIA_ERR_NONE;
 228 }
 229
 230 int _media_svc_delete_item_by_path(const char *path, uid_t uid)
 231 {
 232         int ret = MS_MEDIA_ERR_NONE;
 233         char *sql = NULL;
 234
 235         media_svc_retvm_if(!STRING_VALID(path), MS_MEDIA_ERR_INVALID_PARAMETER, "path is NULL");
 236
 237         sql = sqlite3_mprintf("DELETE FROM %q WHERE media_path=%Q;", DB_TABLE_MEDIA, path);
 238
 239         ret = _media_svc_sql_query(sql, uid);
 240         SQLITE3_SAFE_FREE(sql);
 241         media_svc_retvm_if(ret != MS_MEDIA_ERR_NONE, ret, "failed to delete item");
 242
 243         return ret;
 244 }
 245
 246 int _media_svc_update_item_validity(const char *path, int validity, bool stack_query, uid_t uid)
 247 {
 248         int ret = MS_MEDIA_ERR_NONE;
 249         char *sql = NULL;
 250
 251         media_svc_retvm_if(!STRING_VALID(path), MS_MEDIA_ERR_INVALID_PARAMETER, "path is NULL");
 252
 253         media_svc_debug("path=[%s], validity=[%d]", path, validity);
 254
 255         sql = sqlite3_mprintf("UPDATE %q SET validity=%d WHERE media_path='%q';", DB_TABLE_MEDIA, validity, path);
 256
 257         if (!stack_query) {
 258                 ret = _media_svc_sql_query_direct(sql, uid);
 259                 SQLITE3_SAFE_FREE(sql);
 260         } else {
 261                 _media_svc_sql_query_add(&g_media_svc_scanner_query_list, &sql);
 262         }
 263
 264         return ret;
 265 }
 266
 267 int _media_svc_update_thumbnail_path(const char *path, const char *thumb_path, uid_t uid)
 268 {
 269         int ret = MS_MEDIA_ERR_NONE;
 270
 271         char *sql = sqlite3_mprintf("UPDATE %q SET media_thumbnail_path=%Q WHERE media_path=%Q;", DB_TABLE_MEDIA, thumb_path, path);
 272
 273         ret = _media_svc_sql_query(sql, uid);
 274         SQLITE3_SAFE_FREE(sql);
 275
 276         return ret;
 277 }
 278
 279 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)
 280 {
 281         int ret = MS_MEDIA_ERR_NONE;
 282
 283         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;",
 284                                 DB_TABLE_MEDIA, dest_path, file_name, modified_time, folder_id, dst_storage_id, src_path);
 285
 286         ret = _media_svc_sql_query(query, uid);
 287         SQLITE3_SAFE_FREE(query);
 288
 289         return ret;
 290 }
 291
 292 int _media_svc_list_query_do(media_svc_query_type_e query_type, uid_t uid)
 293 {
 294         int ret = MS_MEDIA_ERR_NONE;
 295
 296         /* For multiples of 200, empty requests are possible */
 297         switch (query_type) {
 298         case MEDIA_SVC_QUERY_SCANNER:
 299                 ret = _media_svc_sql_query_list_direct(&g_media_svc_scanner_query_list, uid);
 300                 break;
 301         case MEDIA_SVC_QUERY_UPDATE_COMMON:
 302                 if (g_media_svc_update_list == NULL || g_list_length(g_media_svc_update_list) == 0)
 303                         return MS_MEDIA_ERR_NONE;
 304
 305                 ret = _media_svc_sql_query_list(&g_media_svc_update_list, uid);
 306                 break;
 307         default:
 308                 media_svc_error("Wrong type[%d]", query_type);
 309                 return MS_MEDIA_ERR_INVALID_PARAMETER;
 310         }
 311
 312         media_svc_retvm_if(ret != MS_MEDIA_ERR_NONE, ret, "Failed to request queries");
 313
 314         return MS_MEDIA_ERR_NONE;
 315 }
 316
 317 int _media_svc_append_query_list(const char *query, uid_t uid)
 318 {
 319         int ret = MS_MEDIA_ERR_NONE;
 320
 321         media_svc_retvm_if(query == NULL, MS_MEDIA_ERR_INVALID_PARAMETER, "query is NULL");
 322
 323         g_media_svc_update_list = g_list_append(g_media_svc_update_list, (gpointer)query);
 324
 325         if (g_list_length(g_media_svc_update_list) >= MEDIA_SVC_MAX_COMMIT_SIZE)
 326                 ret = _media_svc_list_query_do(MEDIA_SVC_QUERY_UPDATE_COMMON, uid);
 327
 328         return ret;
 329 }
 330
 331 int _media_svc_get_media(sqlite3 *handle, const char *sql, GList **path_list)
 332 {
 333         int ret = MS_MEDIA_ERR_NONE;
 334         sqlite3_stmt *sql_stmt = NULL;
 335
 336         media_svc_retvm_if(!sql, MS_MEDIA_ERR_INVALID_PARAMETER, "query is NULL");
 337         media_svc_retvm_if(!path_list, MS_MEDIA_ERR_INVALID_PARAMETER, "array is NULL");
 338
 339         ret = _media_svc_sql_prepare_to_step_simple(handle, sql, &sql_stmt);
 340         media_svc_retvm_if(ret != MS_MEDIA_ERR_NONE, ret, "_media_svc_sql_prepare_to_step_simple() failed [%d]", ret);
 341
 342         while (sqlite3_step(sql_stmt) == SQLITE_ROW)
 343                 *path_list = g_list_append(*path_list, g_strdup((const char *)sqlite3_column_text(sql_stmt, 0)));
 344
 345         SQLITE3_FINALIZE(sql_stmt);
 346
 347         return ret;
 348 }
 349
 350 int _media_svc_get_noti_info(sqlite3 *handle, const char *path, media_svc_noti_item **item)
 351 {
 352         int ret = MS_MEDIA_ERR_NONE;
 353         sqlite3_stmt *sql_stmt = NULL;
 354         char *sql = NULL;
 355
 356         media_svc_retvm_if(item == NULL, MS_MEDIA_ERR_INVALID_PARAMETER, "item is NULL");
 357         media_svc_retvm_if(!STRING_VALID(path), MS_MEDIA_ERR_INVALID_PARAMETER, "path is NULL");
 358
 359         sql = sqlite3_mprintf("SELECT media_id, media_type, media_mime_type FROM %q WHERE media_path=%Q", DB_TABLE_MEDIA, path);
 360         ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
 361         media_svc_retvm_if(ret != MS_MEDIA_ERR_NONE, ret, "_media_svc_sql_prepare_to_step() failed [%d]", ret);
 362
 363         *item = g_new0(media_svc_noti_item, 1);
 364
 365         (*item)->media_uuid = g_strdup((const char *)sqlite3_column_text(sql_stmt, 0));
 366         (*item)->media_type = sqlite3_column_int(sql_stmt, 1);
 367         (*item)->mime_type = g_strdup((const char *)sqlite3_column_text(sql_stmt, 2));
 368
 369         SQLITE3_FINALIZE(sql_stmt);
 370
 371         return MS_MEDIA_ERR_NONE;
 372 }