src/common/media-svc-media-folder.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 <glib/gstdio.h>
  23 #include <media-util-err.h>
  24 #include "media-svc-media-folder.h"
  25 #include "media-svc-debug.h"
  26 #include "media-svc-env.h"
  27 #include "media-svc-util.h"
  28 #include "media-svc-db-utils.h"
  29
  30 extern __thread GList *g_media_svc_move_item_query_list;
  31
  32 int _media_svc_get_folder_id_by_foldername(sqlite3 *handle, const char *folder_name, char *folder_id)
  33 {
  34         int ret = MS_MEDIA_ERR_NONE;
  35         sqlite3_stmt *sql_stmt = NULL;
  36
  37         char *sql = sqlite3_mprintf("SELECT folder_uuid FROM %s WHERE path = '%q';", MEDIA_SVC_DB_TABLE_FOLDER, folder_name);
  38
  39         ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
  40
  41         if (ret != MS_MEDIA_ERR_NONE) {
  42                 if(ret == MS_MEDIA_ERR_DB_NO_RECORD) {
  43                         media_svc_debug("there is no folder.");
  44                 }
  45                 else {
  46                         media_svc_error("error when _media_svc_get_folder_id_by_foldername. err = [%d]", ret);
  47                 }
  48                 return ret;
  49         }
  50
  51         _strncpy_safe(folder_id, (const char *)sqlite3_column_text(sql_stmt, 0), MEDIA_SVC_UUID_SIZE+1);
  52
  53         SQLITE3_FINALIZE(sql_stmt);
  54
  55         return ret;
  56 }
  57
  58 int _media_svc_append_folder(sqlite3 *handle, media_svc_storage_type_e storage_type,
  59                                     const char *folder_id, const char *path_name, const char *folder_name, int modified_date, uid_t uid)
  60 {
  61         int ret = MS_MEDIA_ERR_NONE;
  62
  63         /*Update Pinyin If Support Pinyin*/
  64         char *folder_name_pinyin = NULL;
  65         if(_media_svc_check_pinyin_support())
  66                 _media_svc_get_pinyin_str(folder_name, &folder_name_pinyin);
  67
  68         char *sql = sqlite3_mprintf("INSERT INTO %s (folder_uuid, path, name, storage_type, modified_time, name_pinyin) values (%Q, %Q, %Q, '%d', '%d', %Q); ",
  69                                              MEDIA_SVC_DB_TABLE_FOLDER, folder_id, path_name, folder_name, storage_type, modified_date, folder_name_pinyin);
  70         ret = _media_svc_sql_query(handle, sql, uid);
  71         sqlite3_free(sql);
  72         if (ret != SQLITE_OK) {
  73                 media_svc_error("failed to insert folder");
  74                 return MS_MEDIA_ERR_DB_INTERNAL;
  75         }
  76
  77         SAFE_FREE(folder_name_pinyin);
  78
  79         return ret;
  80 }
  81
  82 int _media_svc_update_folder_modified_time_by_folder_uuid(sqlite3 *handle, const char *folder_uuid, const char *folder_path, bool stack_query, uid_t uid)
  83 {
  84         int ret = MS_MEDIA_ERR_NONE;
  85         int modified_time = 0;
  86
  87         modified_time = _media_svc_get_file_time(folder_path);
  88
  89         char *sql = sqlite3_mprintf("UPDATE %s SET modified_time=%d WHERE folder_uuid=%Q;", MEDIA_SVC_DB_TABLE_FOLDER, modified_time, folder_uuid);
  90
  91         if(!stack_query) {
  92                 ret = _media_svc_sql_query(handle, sql, uid);
  93                 sqlite3_free(sql);
  94                 if (ret != SQLITE_OK) {
  95                         media_svc_error("failed to update folder");
  96                         return MS_MEDIA_ERR_DB_INTERNAL;
  97                 }
  98         } else {
  99                 _media_svc_sql_query_add(&g_media_svc_move_item_query_list, &sql);
 100         }
 101
 102         return ret;
 103 }
 104
 105 int _media_svc_get_and_append_folder_id_by_path(sqlite3 *handle, const char *path, media_svc_storage_type_e storage_type, char *folder_id, uid_t uid)
 106 {
 107         char *path_name = NULL;
 108         int ret = MS_MEDIA_ERR_NONE;
 109
 110         path_name = g_path_get_dirname(path);
 111
 112         ret = _media_svc_get_folder_id_by_foldername(handle, path_name, folder_id);
 113
 114         if(ret == MS_MEDIA_ERR_DB_NO_RECORD) {
 115                 char *folder_name = NULL;
 116                 int folder_modified_date = 0;
 117                 char *folder_uuid = _media_info_generate_uuid();
 118                 if(folder_uuid == NULL ) {
 119                         media_svc_error("Invalid UUID");
 120                         SAFE_FREE(path_name);
 121                         return MS_MEDIA_ERR_INTERNAL;
 122                 }
 123
 124                 folder_name = g_path_get_basename(path_name);
 125                 folder_modified_date = _media_svc_get_file_time(path_name);
 126
 127                 ret = _media_svc_append_folder(handle, storage_type, folder_uuid, path_name, folder_name, folder_modified_date, uid);
 128                 SAFE_FREE(folder_name);
 129                 _strncpy_safe(folder_id, folder_uuid, MEDIA_SVC_UUID_SIZE+1);
 130         }
 131
 132         SAFE_FREE(path_name);
 133
 134         return ret;
 135 }
 136
 137 int _media_svc_update_folder_table(sqlite3 *handle, uid_t uid)
 138 {
 139         int ret = MS_MEDIA_ERR_NONE;
 140         char *sql = NULL;
 141
 142         sql = sqlite3_mprintf("DELETE FROM %s WHERE folder_uuid IN (SELECT folder_uuid FROM %s WHERE folder_uuid NOT IN (SELECT folder_uuid FROM %s))",
 143              MEDIA_SVC_DB_TABLE_FOLDER, MEDIA_SVC_DB_TABLE_FOLDER, MEDIA_SVC_DB_TABLE_MEDIA);
 144
 145         ret = _media_svc_sql_query(handle, sql, uid);
 146         sqlite3_free(sql);
 147         if (ret != SQLITE_OK) {
 148                 media_svc_error("failed to delete folder item");
 149                 return MS_MEDIA_ERR_DB_INTERNAL;
 150         }
 151
 152         return MS_MEDIA_ERR_NONE;
 153 }