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 *storage_id, const char *folder_name, char *folder_id)
  33 {
  34         int ret = MS_MEDIA_ERR_NONE;
  35         sqlite3_stmt *sql_stmt = NULL;
  36         char *sql = NULL;
  37
  38         if(STRING_VALID(storage_id))
  39                 sql = sqlite3_mprintf("SELECT folder_uuid FROM '%s' WHERE storage_uuid = '%q' AND path = '%q';", MEDIA_SVC_DB_TABLE_FOLDER, storage_id, folder_name);
  40         else
  41                 sql = sqlite3_mprintf("SELECT folder_uuid FROM '%s' WHERE path = '%q';", MEDIA_SVC_DB_TABLE_FOLDER, folder_name);
  42
  43         ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
  44
  45         if (ret != MS_MEDIA_ERR_NONE) {
  46                 if(ret == MS_MEDIA_ERR_DB_NO_RECORD) {
  47                         media_svc_debug("there is no folder.");
  48                 }
  49                 else {
  50                         media_svc_error("error when _media_svc_get_folder_id_by_foldername. err = [%d]", ret);
  51                 }
  52                 return ret;
  53         }
  54
  55         _strncpy_safe(folder_id, (const char *)sqlite3_column_text(sql_stmt, 0), MEDIA_SVC_UUID_SIZE+1);
  56
  57         SQLITE3_FINALIZE(sql_stmt);
  58
  59         return ret;
  60 }
  61
  62 int _media_svc_append_folder(sqlite3 *handle, const char *storage_id, media_svc_storage_type_e storage_type,
  63                                     const char *folder_id, const char *path_name, const char *folder_name, int modified_date, const char *parent_folder_uuid, uid_t uid)
  64 {
  65         int ret = MS_MEDIA_ERR_NONE;
  66
  67         /*Update Pinyin If Support Pinyin*/
  68         char *folder_name_pinyin = NULL;
  69         if(_media_svc_check_pinyin_support())
  70                 _media_svc_get_pinyin_str(folder_name, &folder_name_pinyin);
  71
  72         char *sql = sqlite3_mprintf("INSERT INTO %s (folder_uuid, path, name, storage_uuid, storage_type, modified_time, name_pinyin, parent_folder_uuid) \
  73                                                         values (%Q, %Q, %Q, %Q, '%d', '%d', %Q, %Q); ",
  74                                                      MEDIA_SVC_DB_TABLE_FOLDER, folder_id, path_name, folder_name, storage_id, storage_type, modified_date, folder_name_pinyin, parent_folder_uuid);
  75         ret = _media_svc_sql_query(handle, sql, uid);
  76         sqlite3_free(sql);
  77
  78         SAFE_FREE(folder_name_pinyin);
  79
  80         return ret;
  81 }
  82
  83 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)
  84 {
  85         int ret = MS_MEDIA_ERR_NONE;
  86         int modified_time = 0;
  87
  88         modified_time = _media_svc_get_file_time(folder_path);
  89
  90         char *sql = sqlite3_mprintf("UPDATE %s SET modified_time=%d WHERE folder_uuid=%Q;", MEDIA_SVC_DB_TABLE_FOLDER, modified_time, folder_uuid);
  91
  92         if(!stack_query) {
  93                 ret = _media_svc_sql_query(handle, sql, uid);
  94                 sqlite3_free(sql);
  95         } else {
  96                 _media_svc_sql_query_add(&g_media_svc_move_item_query_list, &sql);
  97         }
  98
  99         return ret;
 100 }
 101
 102 int __media_svc_get_and_append_parent_folder(sqlite3 *handle, const char *storage_id, const char *path, media_svc_storage_type_e storage_type, char *folder_id, uid_t uid)
 103 {
 104         int ret = MS_MEDIA_ERR_NONE;
 105         unsigned int next_pos;
 106         char *next = NULL;
 107         char *dir_path = NULL;
 108         char *token = "/";
 109         char *folder_uuid = NULL;
 110         char *folder_name = NULL;
 111         int folder_modified_date = 0;
 112         char parent_folder_uuid[MEDIA_SVC_UUID_SIZE+1] = {0,};
 113         bool folder_search_end = FALSE;
 114
 115         memset(parent_folder_uuid, 0, sizeof(parent_folder_uuid));
 116
 117         if(strncmp(path, _media_svc_get_path(uid), strlen(_media_svc_get_path(uid))) == 0)
 118                 next_pos = strlen(_media_svc_get_path(uid));
 119         else if (strncmp(path, MEDIA_ROOT_PATH_SDCARD, strlen(MEDIA_ROOT_PATH_SDCARD)) == 0)
 120                 next_pos = strlen(MEDIA_ROOT_PATH_SDCARD);
 121         else
 122         {
 123                 media_svc_error("Invalid Path");
 124                 return MS_MEDIA_ERR_INTERNAL;
 125         }
 126
 127         while (!folder_search_end)
 128         {
 129                 next = strstr(path + next_pos , token);
 130                 if (next != NULL)
 131                 {
 132                         next_pos = (next - path);
 133                         dir_path = strndup(path, next_pos);
 134                         next_pos++;
 135                 }
 136                 else
 137                 {
 138                         media_svc_error("End Path");
 139                         dir_path = strndup(path, strlen(path));
 140                         folder_search_end = TRUE;
 141                 }
 142
 143                 ret = _media_svc_get_folder_id_by_foldername(handle, storage_id, dir_path, parent_folder_uuid);
 144                 if (ret == MS_MEDIA_ERR_DB_NO_RECORD)
 145                 {
 146                         media_svc_error("NOT EXIST dir path : %s", dir_path);
 147
 148                         folder_uuid = _media_info_generate_uuid();
 149                         if(folder_uuid == NULL )
 150                         {
 151                         media_svc_error("Invalid UUID");
 152                                 SAFE_FREE(dir_path);
 153                         return MS_MEDIA_ERR_INTERNAL;
 154                 }
 155
 156                         folder_name = g_path_get_basename(dir_path);
 157                         folder_modified_date = _media_svc_get_file_time(dir_path);
 158
 159                         ret = _media_svc_append_folder(handle, storage_id, storage_type, folder_uuid, dir_path, folder_name, folder_modified_date, parent_folder_uuid, uid);
 160                 if (ret != MS_MEDIA_ERR_NONE) {
 161                         media_svc_error("_media_svc_append_folder is failed");
 162                 }
 163
 164                         _strncpy_safe(parent_folder_uuid, folder_uuid, MEDIA_SVC_UUID_SIZE+1);
 165
 166                 SAFE_FREE(folder_name);
 167                 }
 168                 else
 169                 {
 170                         media_svc_error("EXIST dir path : %s\n", dir_path);
 171                 }
 172
 173                 SAFE_FREE(dir_path);
 174         }
 175
 176                 _strncpy_safe(folder_id, folder_uuid, MEDIA_SVC_UUID_SIZE+1);
 177
 178         return MS_MEDIA_ERR_NONE;
 179 }
 180
 181 int _media_svc_get_and_append_folder(sqlite3 *handle, const char *storage_id, const char *path, media_svc_storage_type_e storage_type, char *folder_id, uid_t uid)
 182 {
 183         int ret = MS_MEDIA_ERR_NONE;
 184
 185         ret = _media_svc_get_folder_id_by_foldername(handle, storage_id, path, folder_id);
 186
 187         if(ret == MS_MEDIA_ERR_DB_NO_RECORD)
 188         {
 189                 ret = __media_svc_get_and_append_parent_folder(handle, storage_id, path, storage_type, folder_id, uid);
 190         }
 191
 192         return ret;
 193 }
 194
 195 int _media_svc_get_and_append_folder_id_by_path(sqlite3 *handle, const char *storage_id, const char *path, media_svc_storage_type_e storage_type, char *folder_id, uid_t uid)
 196 {
 197         char *path_name = NULL;
 198         int ret = MS_MEDIA_ERR_NONE;
 199
 200         path_name = g_path_get_dirname(path);
 201
 202         ret =  _media_svc_get_and_append_folder(handle, storage_id, path_name, storage_type, folder_id, uid);
 203
 204         SAFE_FREE(path_name);
 205
 206         return ret;
 207 }
 208
 209 int _media_svc_update_folder_table(sqlite3 *handle, uid_t uid)
 210 {
 211         int ret = MS_MEDIA_ERR_NONE;
 212         char *sql = NULL;
 213
 214         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))",
 215              MEDIA_SVC_DB_TABLE_FOLDER, MEDIA_SVC_DB_TABLE_FOLDER, MEDIA_SVC_DB_TABLE_MEDIA);
 216
 217         ret = _media_svc_sql_query(handle, sql, uid);
 218         sqlite3_free(sql);
 219
 220         return ret;
 221 }
 222
 223 static int __media_svc_count_all_folders(sqlite3 *handle, char* start_path, int *count)
 224 {
 225         int ret = MS_MEDIA_ERR_NONE;
 226         sqlite3_stmt *sql_stmt = NULL;
 227         char *sql = sqlite3_mprintf("SELECT count(*) FROM %s WHERE path LIKE '%q%%'", MEDIA_SVC_DB_TABLE_FOLDER, start_path);
 228
 229         ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
 230         if (ret != MS_MEDIA_ERR_NONE) {
 231                 media_svc_error("error when _media_svc_sql_prepare_to_step. err = [%d]", ret);
 232                 return ret;
 233         }
 234
 235         *count = sqlite3_column_int(sql_stmt, 0);
 236
 237         SQLITE3_FINALIZE(sql_stmt);
 238
 239         return MS_MEDIA_ERR_NONE;
 240 }
 241
 242 int _media_svc_get_all_folders(sqlite3 *handle, char *start_path, char ***folder_list, time_t **modified_time_list, int **item_num_list, int *count)
 243 {
 244         int ret = MS_MEDIA_ERR_NONE;
 245         int idx = 0;
 246         sqlite3_stmt *sql_stmt = NULL;
 247         char *sql = NULL;
 248         int cnt =0;
 249         char **folder_uuid = NULL;
 250         int i =0;
 251
 252         ret  = __media_svc_count_all_folders(handle, start_path, &cnt);
 253         if (ret != MS_MEDIA_ERR_NONE) {
 254                 media_svc_error("error when __media_svc_count_all_folders. err = [%d]", ret);
 255                 return ret;
 256         }
 257
 258         if (cnt > 0) {
 259                 sql = sqlite3_mprintf("SELECT path, modified_time, folder_uuid FROM %s WHERE path LIKE '%q%%'", MEDIA_SVC_DB_TABLE_FOLDER, start_path);
 260         } else {
 261                 *folder_list = NULL;
 262                 *modified_time_list = NULL;
 263                 *item_num_list = NULL;
 264                 return MS_MEDIA_ERR_NONE;
 265         }
 266
 267         *folder_list = malloc(sizeof(char *) * cnt);
 268         *modified_time_list = malloc(sizeof(int) * cnt);
 269         *item_num_list = malloc(sizeof(int) * cnt);
 270         folder_uuid = malloc(sizeof(char *) * cnt);
 271
 272         if((*folder_list == NULL) || (*modified_time_list == NULL) || (*item_num_list == NULL) ||(folder_uuid == NULL)) {
 273                 media_svc_error("Out of memory");
 274                 goto ERROR;
 275         }
 276         memset(folder_uuid, 0x0, sizeof(char *) * cnt);
 277
 278         ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
 279         if (ret != MS_MEDIA_ERR_NONE) {
 280                 media_svc_error("prepare error [%s]", sqlite3_errmsg(handle));
 281                 goto ERROR;
 282         }
 283
 284         media_svc_debug("QEURY OK");
 285
 286         while (1) {
 287                 if(STRING_VALID((char *)sqlite3_column_text(sql_stmt, 0)))
 288                         (*folder_list)[idx] = strdup((char *)sqlite3_column_text(sql_stmt, 0));
 289
 290                 (*modified_time_list)[idx] = (int)sqlite3_column_int(sql_stmt, 1);
 291
 292                 /* get the folder's id */
 293                 if(STRING_VALID((char *)sqlite3_column_text(sql_stmt, 2)))
 294                         folder_uuid[idx] = strdup((char *)sqlite3_column_text(sql_stmt, 2));
 295
 296                 idx++;
 297
 298                 if(sqlite3_step(sql_stmt) != SQLITE_ROW)
 299                         break;
 300         }
 301         SQLITE3_FINALIZE(sql_stmt);
 302
 303         /*get the numbder of item in the folder by using folder's id */
 304         for (i = 0; i < idx; i ++) {
 305                 if(STRING_VALID(folder_uuid[i])) {
 306                         sql = sqlite3_mprintf("SELECT COUNT(*) FROM %s WHERE (folder_uuid='%q' AND validity = 1)", MEDIA_SVC_DB_TABLE_MEDIA, folder_uuid[i]);
 307                         ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
 308                         if (ret != MS_MEDIA_ERR_NONE) {
 309                                 media_svc_error("prepare error [%s]", sqlite3_errmsg(handle));
 310                                 goto ERROR;
 311                         }
 312
 313                         (*item_num_list)[i] = (int)sqlite3_column_int(sql_stmt, 0);
 314
 315                         SQLITE3_FINALIZE(sql_stmt);
 316                 } else
 317                 {
 318                         media_svc_error("Invalid Folder Id");
 319                 }
 320         }
 321
 322         if (cnt == idx) {
 323                 *count = cnt;
 324                 media_svc_debug("Get Folder is OK");
 325         } else {
 326                 media_svc_error("Fail to get folder");
 327                 ret = MS_MEDIA_ERR_INTERNAL;
 328                 goto ERROR;
 329         }
 330
 331         /* free all data */
 332         for (i  = 0; i < idx; i ++) {
 333                 SAFE_FREE(folder_uuid[i]);
 334         }
 335         SAFE_FREE(folder_uuid);
 336
 337         return ret;
 338
 339 ERROR:
 340
 341         /* free all data */
 342         for (i  = 0; i < idx; i ++) {
 343                 SAFE_FREE((*folder_list)[i]);
 344                 SAFE_FREE(folder_uuid[i]);
 345         }
 346         SAFE_FREE(*folder_list);
 347         SAFE_FREE(*modified_time_list);
 348         SAFE_FREE(*item_num_list);
 349         SAFE_FREE(folder_uuid);
 350
 351         *count = 0;
 352
 353         return ret;
 354 }
 355
 356 int _media_svc_get_folder_info_by_foldername(sqlite3 *handle, const char *folder_name, char *folder_id, time_t *modified_time)
 357 {
 358         int ret = MS_MEDIA_ERR_NONE;
 359         sqlite3_stmt *sql_stmt = NULL;
 360
 361         char *sql = sqlite3_mprintf("SELECT folder_uuid, modified_time FROM %s WHERE path = '%q';", MEDIA_SVC_DB_TABLE_FOLDER, folder_name);
 362
 363         ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
 364
 365         if (ret != MS_MEDIA_ERR_NONE) {
 366                 if(ret == MS_MEDIA_ERR_DB_NO_RECORD) {
 367                         media_svc_debug("there is no folder.");
 368                 }
 369                 else {
 370                         media_svc_error("error when _media_svc_get_folder_id_by_foldername. err = [%d]", ret);
 371                 }
 372                 return ret;
 373         }
 374
 375         _strncpy_safe(folder_id, (const char *)sqlite3_column_text(sql_stmt, 0), MEDIA_SVC_UUID_SIZE+1);
 376         *modified_time = (int)sqlite3_column_int(sql_stmt, 1);
 377
 378         SQLITE3_FINALIZE(sql_stmt);
 379
 380         return ret;
 381 }