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 int _media_svc_get_folder_id_by_path(sqlite3 *handle, const char *storage_id, 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 AND storage_uuid=%Q", MEDIA_SVC_DB_TABLE_FOLDER, path, storage_id);
  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                                 MEDIA_SVC_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         SAFE_FREE(folder_name);
  73         SAFE_FREE(folder_name_pinyin);
  74
  75         return ret;
  76 }
  77
  78 int _media_svc_update_folder_modified_time_by_folder_uuid(const char *folder_uuid, const char *folder_path, uid_t uid)
  79 {
  80         int ret = MS_MEDIA_ERR_NONE;
  81         int modified_time = 0;
  82
  83         modified_time = _media_svc_get_file_time(folder_path);
  84
  85         char *sql = sqlite3_mprintf("UPDATE %q SET folder_modified_time=%d WHERE folder_id=%Q;", MEDIA_SVC_DB_TABLE_FOLDER, modified_time, folder_uuid);
  86
  87         ret = _media_svc_sql_query(sql, uid);
  88         SQLITE3_SAFE_FREE(sql);
  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 tmp_folder_uuid[MEDIA_SVC_UUID_SIZE + 1] = {0, };
 102         bool folder_search_end = false;
 103         char *internal_path = NULL;
 104
 105         memset(tmp_folder_uuid, 0, sizeof(tmp_folder_uuid));
 106         ret = ms_user_get_internal_root_path(uid, &internal_path);
 107         media_svc_retvm_if(ret != MS_MEDIA_ERR_NONE, ret, "Fail to get root path");
 108
 109         if (STRING_VALID(internal_path) && (strncmp(path, internal_path, strlen(internal_path)) == 0))
 110                 next_pos = strlen(internal_path);
 111         else if (STRING_VALID(MEDIA_ROOT_PATH_EXTERNAL) && strncmp(path, MEDIA_ROOT_PATH_EXTERNAL, strlen(MEDIA_ROOT_PATH_EXTERNAL)) == 0)
 112                 next_pos = strlen(MEDIA_ROOT_PATH_EXTERNAL) + 1;
 113         else {
 114                 media_svc_error("Invalid Path");
 115                 media_svc_sec_error("Invalid Path [%s], internal_path [%s]", path, internal_path);
 116                 SAFE_FREE(internal_path);
 117                 return MS_MEDIA_ERR_INTERNAL;
 118         }
 119
 120         SAFE_FREE(internal_path);
 121
 122         while (!folder_search_end) {
 123                 next = strstr(path + next_pos, token);
 124                 if (next != NULL) {
 125                         next_pos = (next - path);
 126                         dir_path = strndup(path, next_pos);
 127                         next_pos++;
 128                 } else {
 129                         dir_path = strndup(path, strlen(path));
 130                         folder_search_end = true;
 131                         media_svc_sec_debug("End Path[%s]", dir_path);
 132                 }
 133
 134                 ret = _media_svc_get_folder_id_by_path(handle, storage_id, dir_path, tmp_folder_uuid);
 135                 if (ret == MS_MEDIA_ERR_DB_NO_RECORD) {
 136                         folder_uuid = _media_info_generate_uuid();
 137                         if (folder_uuid == NULL) {
 138                                 media_svc_error("Invalid UUID");
 139                                 SAFE_FREE(dir_path);
 140                                 return MS_MEDIA_ERR_INTERNAL;
 141                         }
 142
 143                         ret = __media_svc_append_folder(is_direct, storage_id, storage_type, folder_uuid, dir_path, uid);
 144                         if (ret != MS_MEDIA_ERR_NONE)
 145                                 media_svc_error("__media_svc_append_folder is failed");
 146                         else
 147                                 media_svc_sec_debug("Append new folder path[%s] uuid[%s]", dir_path, folder_uuid);
 148                 }
 149
 150                 SAFE_FREE(dir_path);
 151         }
 152
 153         if (STRING_VALID(folder_uuid)) {
 154                 SAFE_STRLCPY(folder_id, folder_uuid, MEDIA_SVC_UUID_SIZE + 1);
 155                 SAFE_FREE(folder_uuid);
 156         } else {
 157                 media_svc_error("Fail to get folder_uuid");
 158                 return MS_MEDIA_ERR_INTERNAL;
 159         }
 160
 161         return MS_MEDIA_ERR_NONE;
 162 }
 163
 164 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)
 165 {
 166         char *dir_path = NULL;
 167         int ret = MS_MEDIA_ERR_NONE;
 168
 169         dir_path = g_path_get_dirname(path);
 170
 171         ret = _media_svc_get_folder_id_by_path(handle, storage_id, dir_path, folder_id);
 172         if (ret == MS_MEDIA_ERR_DB_NO_RECORD)
 173                 ret = __media_svc_get_and_append_parent_folder(handle, is_direct, storage_id, dir_path, storage_type, folder_id, uid);
 174
 175         SAFE_FREE(dir_path);
 176
 177         return ret;
 178 }
 179
 180 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)
 181 {
 182         int ret = MS_MEDIA_ERR_NONE;
 183         char *sql = NULL;
 184         char folder_id[MEDIA_SVC_UUID_SIZE + 1] = {0, };
 185
 186         ret = _media_svc_get_folder_id_by_path(handle, storage_id, path, folder_id);
 187         if (ret == MS_MEDIA_ERR_DB_NO_RECORD) {
 188                 ret = __media_svc_get_and_append_parent_folder(handle, true, storage_id, path, storage_type, folder_id, uid);
 189         } else {
 190                 sql = sqlite3_mprintf("UPDATE %q SET validity=1 WHERE storage_uuid = '%q' AND folder_path = '%q';", MEDIA_SVC_DB_TABLE_FOLDER, storage_id, path);
 191                 ret = _media_svc_sql_query_direct(sql, uid);
 192                 SQLITE3_SAFE_FREE(sql);
 193         }
 194
 195         return ret;
 196 }
 197
 198 int _media_svc_set_folder_validity(sqlite3 *handle, bool is_direct, const char *storage_id, const char *start_path, int validity, bool is_recursive, uid_t uid)
 199 {
 200         int ret = MS_MEDIA_ERR_NONE;
 201         char *sql = NULL;
 202
 203         if (is_recursive) {
 204                 sql = sqlite3_mprintf("UPDATE %q SET validity=%d WHERE storage_uuid='%q' AND (folder_path LIKE '%q/%%' OR folder_path='%q');",
 205                                                 MEDIA_SVC_DB_TABLE_FOLDER, validity, storage_id, start_path, start_path);
 206         } else {
 207                 sql = sqlite3_mprintf("UPDATE %q SET validity=%d WHERE storage_uuid='%q' AND folder_path='%q';",
 208                                                 MEDIA_SVC_DB_TABLE_FOLDER, validity, storage_id, start_path);
 209         }
 210
 211         if (is_direct)
 212                 ret = _media_svc_sql_query_direct(sql, uid);
 213         else
 214                 ret = _media_svc_sql_query(sql, uid);
 215
 216         SQLITE3_SAFE_FREE(sql);
 217
 218         return ret;
 219 }
 220
 221 int _media_svc_check_folder_by_path(sqlite3 *handle, const char *storage_id, const char *path)
 222 {
 223         int ret = MS_MEDIA_ERR_NONE;
 224         sqlite3_stmt *sql_stmt = NULL;
 225         char *sql = NULL;
 226
 227         media_svc_retvm_if(!STRING_VALID(storage_id), MS_MEDIA_ERR_INVALID_PARAMETER, "storage_id is NULL");
 228         media_svc_retvm_if(!STRING_VALID(path), MS_MEDIA_ERR_INVALID_PARAMETER, "path is NULL");
 229
 230         sql = sqlite3_mprintf("SELECT 1 FROM %q WHERE folder_path=%Q AND storage_uuid=%Q", MEDIA_SVC_DB_TABLE_FOLDER, path, storage_id);
 231         ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
 232         media_svc_retv_if(ret != MS_MEDIA_ERR_NONE, ret);
 233
 234         SQLITE3_FINALIZE(sql_stmt);
 235
 236         return MS_MEDIA_ERR_NONE;
 237 }