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_foldername(sqlite3 *handle, const char *storage_id, const char *folder_name, char *folder_id, uid_t uid)
  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 storage_uuid=%Q AND folder_path=%Q", MEDIA_SVC_DB_TABLE_FOLDER, storage_id, folder_name);
  37
  38         ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
  39         if (ret != MS_MEDIA_ERR_NONE) {
  40                 if (ret == MS_MEDIA_ERR_DB_NO_RECORD)
  41                         media_svc_debug("No record");
  42                 else
  43                         media_svc_error("error when _media_svc_get_folder_id_by_foldername. err = [%d]", ret);
  44
  45                 return ret;
  46         }
  47
  48         SAFE_STRLCPY(folder_id, (const char *)sqlite3_column_text(sql_stmt, 0), MEDIA_SVC_UUID_SIZE + 1);
  49
  50         SQLITE3_FINALIZE(sql_stmt);
  51
  52         return ret;
  53 }
  54
  55 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)
  56 {
  57         int ret = MS_MEDIA_ERR_NONE;
  58         char *folder_name = NULL;
  59         int folder_modified_date = 0;
  60
  61         folder_name = g_path_get_basename(folder_path);
  62         folder_modified_date = _media_svc_get_file_time(folder_path);
  63
  64         /*Update Pinyin If Support Pinyin*/
  65         char *folder_name_pinyin = NULL;
  66         if (_media_svc_check_pinyin_support())
  67                 _media_svc_get_pinyin_str(folder_name, &folder_name_pinyin);
  68         /* Sometime SQLITE3 returns NO_RECORD, so need to consider conflict case.. */
  69         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); ",
  70                                 MEDIA_SVC_DB_TABLE_FOLDER, folder_id, folder_path, folder_name, storage_id, storage_type, folder_modified_date, folder_name_pinyin);
  71
  72         if (is_direct)
  73                 ret = _media_svc_sql_query_direct(sql, uid);
  74         else
  75                 ret = _media_svc_sql_query(sql, uid);
  76
  77         SQLITE3_SAFE_FREE(sql);
  78
  79         SAFE_FREE(folder_name);
  80         SAFE_FREE(folder_name_pinyin);
  81
  82         return ret;
  83 }
  84
  85 int _media_svc_update_folder_modified_time_by_folder_uuid(const char *folder_uuid, const char *folder_path, uid_t uid)
  86 {
  87         int ret = MS_MEDIA_ERR_NONE;
  88         int modified_time = 0;
  89
  90         modified_time = _media_svc_get_file_time(folder_path);
  91
  92         char *sql = sqlite3_mprintf("UPDATE %q SET folder_modified_time=%d WHERE folder_id=%Q;", MEDIA_SVC_DB_TABLE_FOLDER, modified_time, folder_uuid);
  93
  94         ret = _media_svc_sql_query(sql, uid);
  95         SQLITE3_SAFE_FREE(sql);
  96
  97         return ret;
  98 }
  99
 100 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)
 101 {
 102         int ret = MS_MEDIA_ERR_NONE;
 103         unsigned int next_pos = 0;
 104         char *next = NULL;
 105         char *dir_path = NULL;
 106         const char *token = "/";
 107         char *folder_uuid = NULL;
 108         char tmp_folder_uuid[MEDIA_SVC_UUID_SIZE + 1] = {0, };
 109         bool folder_search_end = false;
 110         char *internal_path = NULL;
 111
 112         memset(tmp_folder_uuid, 0, sizeof(tmp_folder_uuid));
 113         ret = ms_user_get_internal_root_path(uid, &internal_path);
 114         media_svc_retvm_if(ret != MS_MEDIA_ERR_NONE, ret, "Fail to get root path");
 115
 116         if (STRING_VALID(internal_path) && (strncmp(path, internal_path, strlen(internal_path)) == 0))
 117                 next_pos = strlen(internal_path);
 118         else if (STRING_VALID(MEDIA_ROOT_PATH_EXTERNAL) && strncmp(path, MEDIA_ROOT_PATH_EXTERNAL, strlen(MEDIA_ROOT_PATH_EXTERNAL)) == 0)
 119                 next_pos = strlen(MEDIA_ROOT_PATH_EXTERNAL) + 1;
 120         else {
 121                 media_svc_error("Invalid Path");
 122                 media_svc_sec_error("Invalid Path [%s], internal_path [%s]", path, internal_path);
 123                 SAFE_FREE(internal_path);
 124                 return MS_MEDIA_ERR_INTERNAL;
 125         }
 126
 127         SAFE_FREE(internal_path);
 128
 129         while (!folder_search_end) {
 130                 next = strstr(path + next_pos, token);
 131                 if (next != NULL) {
 132                         next_pos = (next - path);
 133                         dir_path = strndup(path, next_pos);
 134                         next_pos++;
 135                 } else {
 136                         dir_path = strndup(path, strlen(path));
 137                         folder_search_end = true;
 138                         media_svc_sec_debug("End Path[%s]", dir_path);
 139                 }
 140
 141                 ret = _media_svc_get_folder_id_by_foldername(handle, storage_id, dir_path, tmp_folder_uuid, uid);
 142                 if (ret == MS_MEDIA_ERR_DB_NO_RECORD) {
 143                         folder_uuid = _media_info_generate_uuid();
 144                         if (folder_uuid == NULL) {
 145                                 media_svc_error("Invalid UUID");
 146                                 SAFE_FREE(dir_path);
 147                                 return MS_MEDIA_ERR_INTERNAL;
 148                         }
 149
 150                         ret = __media_svc_append_folder(is_direct, storage_id, storage_type, folder_uuid, dir_path, uid);
 151                         if (ret != MS_MEDIA_ERR_NONE)
 152                                 media_svc_error("__media_svc_append_folder is failed");
 153
 154                         media_svc_sec_debug("Append new folder path[%s] uuid[%s]", dir_path, folder_uuid);
 155                 }
 156
 157                 SAFE_FREE(dir_path);
 158         }
 159
 160         if (STRING_VALID(folder_uuid)) {
 161                 SAFE_STRLCPY(folder_id, folder_uuid, MEDIA_SVC_UUID_SIZE + 1);
 162         } else {
 163                 media_svc_error("Fail to get folder_uuid");
 164                 return MS_MEDIA_ERR_INTERNAL;
 165         }
 166
 167         return MS_MEDIA_ERR_NONE;
 168 }
 169
 170 int _media_svc_get_and_append_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)
 171 {
 172         int ret = MS_MEDIA_ERR_NONE;
 173
 174         ret = _media_svc_get_folder_id_by_foldername(handle, storage_id, path, folder_id, uid);
 175         if (ret == MS_MEDIA_ERR_DB_NO_RECORD)
 176                 ret = __media_svc_get_and_append_parent_folder(handle, is_direct, storage_id, path, storage_type, folder_id, uid);
 177
 178         return ret;
 179 }
 180
 181 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)
 182 {
 183         char *dir_path = NULL;
 184         int ret = MS_MEDIA_ERR_NONE;
 185
 186         dir_path = g_path_get_dirname(path);
 187
 188         ret = _media_svc_get_and_append_folder(handle, is_direct, storage_id, dir_path, storage_type, folder_id, uid);
 189
 190         SAFE_FREE(dir_path);
 191
 192         return ret;
 193 }
 194
 195 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)
 196 {
 197         char *path_name = NULL;
 198         int ret = MS_MEDIA_ERR_NONE;
 199         char *sql = NULL;
 200         char folder_id[MEDIA_SVC_UUID_SIZE + 1] = {0, };
 201
 202         path_name = strdup(path);
 203         if (path_name == NULL) {
 204                 media_svc_error("out of memory");
 205                 return MS_MEDIA_ERR_OUT_OF_MEMORY;
 206         }
 207
 208         ret = _media_svc_get_folder_id_by_foldername(handle, storage_id, path_name, folder_id, uid);
 209         if (ret == MS_MEDIA_ERR_DB_NO_RECORD) {
 210                 ret = __media_svc_get_and_append_parent_folder(handle, true, storage_id, path_name, storage_type, folder_id, uid);
 211         } else {
 212                 sql = sqlite3_mprintf("UPDATE %q SET validity=1 WHERE storage_uuid = '%q' AND folder_path = '%q';", MEDIA_SVC_DB_TABLE_FOLDER, storage_id, path);
 213                 ret = _media_svc_sql_query_direct(sql, uid);
 214                 SQLITE3_SAFE_FREE(sql);
 215         }
 216
 217         SAFE_FREE(path_name);
 218
 219         return ret;
 220 }
 221
 222 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)
 223 {
 224         int ret = MS_MEDIA_ERR_NONE;
 225         char *sql = NULL;
 226
 227         if (is_recursive) {
 228                 sql = sqlite3_mprintf("UPDATE %q SET validity=%d WHERE storage_uuid='%q' AND (folder_path LIKE '%q/%%' OR folder_path='%q');",
 229                                                 MEDIA_SVC_DB_TABLE_FOLDER, validity, storage_id, start_path, start_path);
 230         } else {
 231                 sql = sqlite3_mprintf("UPDATE %q SET validity=%d WHERE storage_uuid='%q' AND folder_path='%q';",
 232                                                 MEDIA_SVC_DB_TABLE_FOLDER, validity, storage_id, start_path);
 233         }
 234
 235         if (is_direct)
 236                 ret = _media_svc_sql_query_direct(sql, uid);
 237         else
 238                 ret = _media_svc_sql_query(sql, uid);
 239
 240         SQLITE3_SAFE_FREE(sql);
 241
 242         return ret;
 243 }
 244
 245 int _media_svc_count_folder_with_path(sqlite3 *handle, const char *storage_id, const char *path, int *count)
 246 {
 247         int ret = MS_MEDIA_ERR_NONE;
 248         sqlite3_stmt *sql_stmt = NULL;
 249         char *sql = NULL;
 250
 251         media_svc_retvm_if(!STRING_VALID(storage_id), MS_MEDIA_ERR_INVALID_PARAMETER, "storage_id is NULL");
 252         media_svc_retvm_if(!STRING_VALID(path), MS_MEDIA_ERR_INVALID_PARAMETER, "path is NULL");
 253
 254         sql = sqlite3_mprintf("SELECT count(*) FROM %q WHERE (storage_uuid='%q' AND folder_path='%q')", MEDIA_SVC_DB_TABLE_FOLDER, storage_id, path);
 255
 256         ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
 257
 258         media_svc_retv_if(ret != MS_MEDIA_ERR_NONE, ret);
 259
 260         *count = sqlite3_column_int(sql_stmt, 0);
 261
 262         SQLITE3_FINALIZE(sql_stmt);
 263
 264         return MS_MEDIA_ERR_NONE;
 265 }