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 static int __media_svc_get_folder_id(sqlite3 *handle, const char *path, char *folder_id)
  31 {
  32         int ret = MS_MEDIA_ERR_NONE;
  33         sqlite3_stmt *sql_stmt = NULL;
  34         char *sql = NULL;
  35
  36         sql = sqlite3_mprintf("SELECT folder_id FROM %q WHERE folder_path=%Q", DB_TABLE_FOLDER, path);
  37
  38         ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
  39         media_svc_retvm_if(ret != MS_MEDIA_ERR_NONE, ret, "_media_svc_sql_prepare_to_step failed [%d]", ret);
  40
  41         SAFE_STRLCPY(folder_id, (const char *)sqlite3_column_text(sql_stmt, 0), MEDIA_SVC_UUID_SIZE + 1);
  42
  43         SQLITE3_FINALIZE(sql_stmt);
  44
  45         return ret;
  46 }
  47
  48 static int __media_svc_append_folder(bool is_direct, const char *storage_id, ms_user_storage_type_e storage_type, const char *folder_id, const char *folder_path, uid_t uid)
  49 {
  50         int ret = MS_MEDIA_ERR_NONE;
  51         char *folder_name = NULL;
  52         int folder_modified_date = 0;
  53
  54         folder_name = g_path_get_basename(folder_path);
  55         folder_modified_date = _media_svc_get_file_time(folder_path);
  56
  57         /*Update Pinyin If Support Pinyin*/
  58         char *folder_name_pinyin = NULL;
  59         if (_media_svc_check_pinyin_support())
  60                 _media_svc_get_pinyin_str(folder_name, &folder_name_pinyin);
  61         /* Sometime SQLITE3 returns NO_RECORD, so need to consider conflict case.. */
  62         char *sql = sqlite3_mprintf("INSERT OR IGNORE INTO %q (folder_id, folder_path, folder_name, storage_uuid, folder_storage_type, folder_modified_time, folder_name_pinyin) VALUES (%Q, %Q, %Q, %Q, '%d', '%d', %Q);",
  63                                 DB_TABLE_FOLDER, folder_id, folder_path, folder_name, storage_id, storage_type, folder_modified_date, folder_name_pinyin);
  64
  65         if (is_direct)
  66                 ret = _media_svc_sql_query_direct(sql, uid);
  67         else
  68                 ret = _media_svc_sql_query(sql, uid);
  69
  70         SQLITE3_SAFE_FREE(sql);
  71
  72         g_free(folder_name);
  73         g_free(folder_name_pinyin);
  74
  75         return ret;
  76 }
  77
  78 int _media_svc_update_folder_modified_time(const char *folder_path, uid_t uid)
  79 {
  80         int ret = MS_MEDIA_ERR_NONE;
  81         int time = 0;
  82         char *query = NULL;
  83
  84         time = _media_svc_get_file_time(folder_path);
  85         query = sqlite3_mprintf("UPDATE %q SET folder_modified_time=%d WHERE folder_path=%Q", DB_TABLE_FOLDER, time, folder_path);
  86
  87         ret = _media_svc_sql_query(query, uid);
  88         SQLITE3_SAFE_FREE(query);
  89
  90         return ret;
  91 }
  92
  93 static int __media_svc_get_and_append_parent_folder(sqlite3 *handle, bool is_direct, const char *storage_id, const char *path, ms_user_storage_type_e storage_type, char *folder_id, uid_t uid)
  94 {
  95         int ret = MS_MEDIA_ERR_NONE;
  96         unsigned int next_pos = 0;
  97         char *next = NULL;
  98         char *dir_path = NULL;
  99         const char *token = "/";
 100         char *folder_uuid = NULL;
 101         char *internal_path = NULL;
 102
 103         if (storage_type == MS_USER_STORAGE_INTERNAL) {
 104                 ret = ms_user_get_internal_root_path(uid, &internal_path);
 105                 media_svc_retvm_if(ret != MS_MEDIA_ERR_NONE, ret, "Fail to get root path");
 106
 107                 next_pos = strlen(internal_path);
 108                 g_free(internal_path);
 109         } else {
 110                 media_svc_retvm_if(!STRING_VALID(MEDIA_ROOT_PATH_EXTERNAL), MS_MEDIA_ERR_INTERNAL, "Failed to get root path");
 111                 next_pos = strlen(MEDIA_ROOT_PATH_EXTERNAL) + 1;
 112         }
 113
 114         do {
 115                 next = strstr(path + next_pos, token);
 116                 if (next) {
 117                         next_pos = (next - path);
 118                         dir_path = g_strndup(path, next_pos);
 119                         next_pos++;
 120                 } else {
 121                         dir_path = g_strdup(path);
 122                 }
 123
 124                 ret = _media_svc_check_folder_by_path(handle, dir_path);
 125                 if (ret == MS_MEDIA_ERR_DB_NO_RECORD) {
 126                         g_free(folder_uuid);
 127                         folder_uuid = _media_info_generate_uuid();
 128                         if (folder_uuid == NULL) {
 129                                 media_svc_error("Invalid UUID");
 130                                 g_free(dir_path);
 131                                 return MS_MEDIA_ERR_INTERNAL;
 132                         }
 133
 134                         ret = __media_svc_append_folder(is_direct, storage_id, storage_type, folder_uuid, dir_path, uid);
 135                         if (ret != MS_MEDIA_ERR_NONE)
 136                                 media_svc_error("__media_svc_append_folder is failed");
 137                         else
 138                                 media_svc_sec_debug("Append new folder path[%s] uuid[%s]", dir_path, folder_uuid);
 139                 }
 140
 141                 g_free(dir_path);
 142         } while (next);
 143
 144         if (STRING_VALID(folder_uuid)) {
 145                 SAFE_STRLCPY(folder_id, folder_uuid, MEDIA_SVC_UUID_SIZE + 1);
 146                 g_free(folder_uuid);
 147         } else {
 148                 media_svc_error("Fail to get folder_uuid");
 149                 return MS_MEDIA_ERR_INTERNAL;
 150         }
 151
 152         return MS_MEDIA_ERR_NONE;
 153 }
 154
 155 int _media_svc_get_and_append_folder_id_by_path(sqlite3 *handle, bool is_direct, const char *storage_id, const char *path, ms_user_storage_type_e storage_type, char *folder_id, uid_t uid)
 156 {
 157         char *dir_path = NULL;
 158         int ret = MS_MEDIA_ERR_NONE;
 159
 160         dir_path = g_path_get_dirname(path);
 161
 162         ret = __media_svc_get_folder_id(handle, dir_path, folder_id);
 163         if (ret == MS_MEDIA_ERR_DB_NO_RECORD)
 164                 ret = __media_svc_get_and_append_parent_folder(handle, is_direct, storage_id, dir_path, storage_type, folder_id, uid);
 165
 166         g_free(dir_path);
 167
 168         return ret;
 169 }
 170
 171 int _media_svc_get_and_append_folder_id_by_folder_path(sqlite3 *handle, const char *storage_id, const char *path, ms_user_storage_type_e storage_type, uid_t uid)
 172 {
 173         int ret = MS_MEDIA_ERR_NONE;
 174         char folder_id[MEDIA_SVC_UUID_SIZE + 1] = {0, };
 175
 176         ret = _media_svc_check_folder_by_path(handle, path);
 177         if (ret == MS_MEDIA_ERR_DB_NO_RECORD)
 178                 ret = __media_svc_get_and_append_parent_folder(handle, true, storage_id, path, storage_type, folder_id, uid);
 179         else
 180                 ret = _media_svc_set_folder_validity(true, path, 1, false, uid);
 181
 182         return ret;
 183 }
 184
 185 int _media_svc_set_folder_validity(bool is_direct, const char *start_path, int validity, bool is_recursive, uid_t uid)
 186 {
 187         int ret = MS_MEDIA_ERR_NONE;
 188         char *sql = NULL;
 189
 190         if (is_recursive) {
 191                 sql = sqlite3_mprintf("UPDATE %q SET validity=%d WHERE folder_path LIKE '%q/%%' OR folder_path=%Q",
 192                         DB_TABLE_FOLDER, validity, start_path, start_path);
 193         } else {
 194                 sql = sqlite3_mprintf("UPDATE %q SET validity=%d WHERE folder_path=%Q", DB_TABLE_FOLDER, validity, start_path);
 195         }
 196
 197         if (is_direct)
 198                 ret = _media_svc_sql_query_direct(sql, uid);
 199         else
 200                 ret = _media_svc_sql_query(sql, uid);
 201
 202         SQLITE3_SAFE_FREE(sql);
 203
 204         return ret;
 205 }
 206
 207 int _media_svc_check_folder_by_path(sqlite3 *handle, const char *path)
 208 {
 209         int ret = MS_MEDIA_ERR_NONE;
 210         sqlite3_stmt *sql_stmt = NULL;
 211         char *sql = NULL;
 212
 213         media_svc_retvm_if(!STRING_VALID(path), MS_MEDIA_ERR_INVALID_PARAMETER, "path is NULL");
 214
 215         sql = sqlite3_mprintf("SELECT 1 FROM %q WHERE folder_path=%Q", DB_TABLE_FOLDER, path);
 216         ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
 217         media_svc_retv_if(ret != MS_MEDIA_ERR_NONE, ret);
 218
 219         SQLITE3_FINALIZE(sql_stmt);
 220
 221         return MS_MEDIA_ERR_NONE;
 222 }