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 __thread GList *g_media_svc_insert_folder_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, uid_t uid)
  33 {
  34         int ret = MS_MEDIA_ERR_NONE;
  35         sqlite3_stmt *sql_stmt = NULL;
  36         char *sql = NULL;
  37
  38         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);
  39
  40         ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
  41         if (ret != MS_MEDIA_ERR_NONE) {
  42                 if (ret == MS_MEDIA_ERR_DB_NO_RECORD)
  43                         media_svc_debug("No record");
  44                 else
  45                         media_svc_error("error when _media_svc_get_folder_id_by_foldername. err = [%d]", ret);
  46
  47                 return ret;
  48         }
  49
  50         SAFE_STRLCPY(folder_id, (const char *)sqlite3_column_text(sql_stmt, 0), MEDIA_SVC_UUID_SIZE + 1);
  51
  52         SQLITE3_FINALIZE(sql_stmt);
  53
  54         return ret;
  55 }
  56
  57 int _media_svc_get_folder_id_by_foldername_with_validity(sqlite3 *handle, const char *storage_id, const char *folder_name, char *folder_id, uid_t uid, int *validity)
  58 {
  59         int ret = MS_MEDIA_ERR_NONE;
  60         sqlite3_stmt *sql_stmt = NULL;
  61         char *sql = NULL;
  62
  63         sql = sqlite3_mprintf("SELECT folder_id, validity FROM %q WHERE storage_uuid='%q' AND folder_path='%q';", MEDIA_SVC_DB_TABLE_FOLDER, storage_id, folder_name);
  64
  65         ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
  66         if (ret != MS_MEDIA_ERR_NONE) {
  67                 if (ret == MS_MEDIA_ERR_DB_NO_RECORD)
  68                         media_svc_debug("there is no folder.");
  69                 else
  70                         media_svc_error("error when _media_svc_get_folder_id_by_foldername_with_validity. err = [%d]", ret);
  71
  72                 return ret;
  73         }
  74
  75         SAFE_STRLCPY(folder_id, (const char *)sqlite3_column_text(sql_stmt, 0), MEDIA_SVC_UUID_SIZE + 1);
  76         *validity = (int)sqlite3_column_int(sql_stmt, 1);
  77
  78         SQLITE3_FINALIZE(sql_stmt);
  79
  80         return ret;
  81 }
  82
  83 static int __media_svc_append_folder(bool is_direct, const char *storage_id, ms_user_storage_type_e storage_type,
  84                         const char *folder_id, const char *folder_path, bool stack_query, uid_t uid)
  85 {
  86         int ret = MS_MEDIA_ERR_NONE;
  87         char *folder_name = NULL;
  88         int folder_modified_date = 0;
  89
  90         folder_name = g_path_get_basename(folder_path);
  91         folder_modified_date = _media_svc_get_file_time(folder_path);
  92
  93         /*Update Pinyin If Support Pinyin*/
  94         char *folder_name_pinyin = NULL;
  95         if (_media_svc_check_pinyin_support())
  96                 _media_svc_get_pinyin_str(folder_name, &folder_name_pinyin);
  97         /* Sometime SQLITE3 returns NO_RECORD, so need to consider conflict case.. */
  98         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); ",
  99                                 MEDIA_SVC_DB_TABLE_FOLDER, folder_id, folder_path, folder_name, storage_id, storage_type, folder_modified_date, folder_name_pinyin);
 100
 101         if (!stack_query) {
 102                 if (is_direct)
 103                         ret = _media_svc_sql_query_direct(sql, uid);
 104                 else
 105                         ret = _media_svc_sql_query(sql, uid);
 106
 107                 SQLITE3_SAFE_FREE(sql);
 108         } else {
 109                 _media_svc_sql_query_add(&g_media_svc_insert_folder_query_list, &sql);
 110         }
 111
 112         SAFE_FREE(folder_name);
 113         SAFE_FREE(folder_name_pinyin);
 114
 115         return ret;
 116 }
 117
 118 int _media_svc_update_folder_modified_time_by_folder_uuid(const char *folder_uuid, const char *folder_path, uid_t uid)
 119 {
 120         int ret = MS_MEDIA_ERR_NONE;
 121         int modified_time = 0;
 122
 123         modified_time = _media_svc_get_file_time(folder_path);
 124
 125         char *sql = sqlite3_mprintf("UPDATE %q SET folder_modified_time=%d WHERE folder_id=%Q;", MEDIA_SVC_DB_TABLE_FOLDER, modified_time, folder_uuid);
 126
 127         ret = _media_svc_sql_query(sql, uid);
 128         SQLITE3_SAFE_FREE(sql);
 129
 130         return ret;
 131 }
 132
 133 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)
 134 {
 135         int ret = MS_MEDIA_ERR_NONE;
 136         unsigned int next_pos = 0;
 137         char *next = NULL;
 138         char *dir_path = NULL;
 139         const char *token = "/";
 140         char *folder_uuid = NULL;
 141         char tmp_folder_uuid[MEDIA_SVC_UUID_SIZE + 1] = {0, };
 142         bool folder_search_end = FALSE;
 143         char *internal_path = NULL;
 144
 145         memset(tmp_folder_uuid, 0, sizeof(tmp_folder_uuid));
 146         ret = ms_user_get_internal_root_path(uid, &internal_path);
 147         media_svc_retvm_if(ret != MS_MEDIA_ERR_NONE, ret, "Fail to get root path");
 148
 149         if (STRING_VALID(internal_path) && (strncmp(path, internal_path, strlen(internal_path)) == 0))
 150                 next_pos = strlen(internal_path);
 151         else if (STRING_VALID(MEDIA_ROOT_PATH_SDCARD) && strncmp(path, MEDIA_ROOT_PATH_SDCARD, strlen(MEDIA_ROOT_PATH_SDCARD)) == 0)
 152                 next_pos = strlen(MEDIA_ROOT_PATH_SDCARD);
 153         else if (STRING_VALID(MEDIA_ROOT_PATH_EXTERNAL) && strncmp(path, MEDIA_ROOT_PATH_EXTERNAL, strlen(MEDIA_ROOT_PATH_EXTERNAL)) == 0)
 154                 next_pos = strlen(MEDIA_ROOT_PATH_EXTERNAL);
 155         else if (STRING_VALID(MEDIA_ROOT_PATH_DISC) && strncmp(path, MEDIA_ROOT_PATH_DISC, strlen(MEDIA_ROOT_PATH_DISC)) == 0)
 156                 next_pos = strlen(MEDIA_ROOT_PATH_DISC);
 157         else {
 158                 media_svc_error("Invalid Path");
 159                 media_svc_sec_error("Invalid Path [%s], internal_path [%s]", path, internal_path);
 160                 SAFE_FREE(internal_path);
 161                 return MS_MEDIA_ERR_INTERNAL;
 162         }
 163
 164         SAFE_FREE(internal_path);
 165
 166         while (!folder_search_end) {
 167                 next = strstr(path + next_pos, token);
 168                 if (next != NULL) {
 169                         next_pos = (next - path);
 170                         dir_path = strndup(path, next_pos);
 171                         next_pos++;
 172                 } else {
 173                         dir_path = strndup(path, strlen(path));
 174                         folder_search_end = TRUE;
 175                         media_svc_sec_debug("End Path[%s]", dir_path);
 176                 }
 177
 178                 if (STRING_VALID(MEDIA_ROOT_PATH_EXTERNAL) && (g_strcmp0(dir_path, MEDIA_ROOT_PATH_EXTERNAL) == 0)) {
 179                         /*To avoid insert MEDIA_ROOT_PATH_EXTERNAL path*/
 180                         SAFE_FREE(dir_path);
 181                         continue;
 182                 }
 183
 184                 ret = _media_svc_get_folder_id_by_foldername(handle, storage_id, dir_path, tmp_folder_uuid, uid);
 185                 if (ret == MS_MEDIA_ERR_DB_NO_RECORD) {
 186                         folder_uuid = _media_info_generate_uuid();
 187                         if (folder_uuid == NULL) {
 188                                 media_svc_error("Invalid UUID");
 189                                 SAFE_FREE(dir_path);
 190                                 return MS_MEDIA_ERR_INTERNAL;
 191                         }
 192
 193                         ret = __media_svc_append_folder(is_direct, storage_id, storage_type, folder_uuid, dir_path, FALSE, uid);
 194                         if (ret != MS_MEDIA_ERR_NONE)
 195                                 media_svc_error("__media_svc_append_folder is failed");
 196
 197                         media_svc_sec_debug("Append new folder path[%s] uuid[%s]", dir_path, folder_uuid);
 198                 }
 199
 200                 SAFE_FREE(dir_path);
 201         }
 202
 203         if (STRING_VALID(folder_uuid)) {
 204                 SAFE_STRLCPY(folder_id, folder_uuid, MEDIA_SVC_UUID_SIZE + 1);
 205         } else {
 206                 media_svc_error("Fail to get folder_uuid");
 207                 return MS_MEDIA_ERR_INTERNAL;
 208         }
 209
 210         return MS_MEDIA_ERR_NONE;
 211 }
 212
 213 static int __media_svc_update_parent_folder_validity(sqlite3 *handle, bool is_direct, const char *storage_id, const char *path, uid_t uid)
 214 {
 215         int ret = MS_MEDIA_ERR_NONE;
 216         unsigned int next_pos = 0;
 217         char *next = NULL;
 218         char *dir_path = NULL;
 219         const char *token = "/";
 220         bool folder_search_end = FALSE;
 221         char *internal_path = NULL;
 222
 223         ret = ms_user_get_internal_root_path(uid, &internal_path);
 224         media_svc_retvm_if(ret != MS_MEDIA_ERR_NONE, ret, "Fail to get root path");
 225
 226         if (STRING_VALID(internal_path) && (strncmp(path, internal_path, strlen(internal_path)) == 0))
 227                 next_pos = strlen(internal_path);
 228         else if (STRING_VALID(MEDIA_ROOT_PATH_SDCARD) && strncmp(path, MEDIA_ROOT_PATH_SDCARD, strlen(MEDIA_ROOT_PATH_SDCARD)) == 0)
 229                 next_pos = strlen(MEDIA_ROOT_PATH_SDCARD);
 230         else if (STRING_VALID(MEDIA_ROOT_PATH_EXTERNAL) && strncmp(path, MEDIA_ROOT_PATH_EXTERNAL, strlen(MEDIA_ROOT_PATH_EXTERNAL)) == 0)
 231                 next_pos = strlen(MEDIA_ROOT_PATH_EXTERNAL);
 232         else if (STRING_VALID(MEDIA_ROOT_PATH_DISC) && strncmp(path, MEDIA_ROOT_PATH_DISC, strlen(MEDIA_ROOT_PATH_DISC)) == 0)
 233                 next_pos = strlen(MEDIA_ROOT_PATH_DISC);
 234         else {
 235                 media_svc_error("Invalid Path");
 236                 media_svc_sec_error("Invalid Path [%s], internal_path [%s]", path, internal_path);
 237                 SAFE_FREE(internal_path);
 238                 return MS_MEDIA_ERR_INTERNAL;
 239         }
 240
 241         SAFE_FREE(internal_path);
 242
 243         while (!folder_search_end) {
 244                 next = strstr(path + next_pos, token);
 245                 if (next != NULL) {
 246                         next_pos = (next - path);
 247                         dir_path = strndup(path, next_pos);
 248                         next_pos++;
 249                 } else {
 250                         dir_path = strndup(path, strlen(path));
 251                         folder_search_end = TRUE;
 252                         media_svc_sec_debug("End Path [%s]", dir_path);
 253                 }
 254
 255                 if (STRING_VALID(MEDIA_ROOT_PATH_EXTERNAL) && (g_strcmp0(dir_path, MEDIA_ROOT_PATH_EXTERNAL) == 0)) {
 256                         /*To avoid insert MEDIA_ROOT_PATH_EXTERNAL path*/
 257                         SAFE_FREE(dir_path);
 258                         continue;
 259                 }
 260
 261                 ret = _media_svc_set_folder_validity(handle, is_direct, storage_id, dir_path, 1, false, uid);
 262                 SAFE_FREE(dir_path);
 263                 media_svc_retvm_if(ret != MS_MEDIA_ERR_NONE, ret, "Fail to set folder validity");
 264         }
 265
 266         return MS_MEDIA_ERR_NONE;
 267 }
 268
 269 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)
 270 {
 271         int ret = MS_MEDIA_ERR_NONE;
 272         int validity = -1;
 273
 274         ret = _media_svc_get_folder_id_by_foldername_with_validity(handle, storage_id, path, folder_id, uid, &validity);
 275
 276         if (ret == MS_MEDIA_ERR_DB_NO_RECORD)
 277                 ret = __media_svc_get_and_append_parent_folder(handle, is_direct, storage_id, path, storage_type, folder_id, uid);
 278         else if (ret == MS_MEDIA_ERR_NONE && validity == 0)
 279                 ret = __media_svc_update_parent_folder_validity(handle, is_direct, storage_id, path, uid);
 280
 281         return ret;
 282 }
 283
 284 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)
 285 {
 286         char *dir_path = NULL;
 287         int ret = MS_MEDIA_ERR_NONE;
 288
 289         dir_path = g_path_get_dirname(path);
 290
 291         ret = _media_svc_get_and_append_folder(handle, is_direct, storage_id, dir_path, storage_type, folder_id, uid);
 292
 293         SAFE_FREE(dir_path);
 294
 295         return ret;
 296 }
 297
 298 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, char *folder_id, bool stack_query, uid_t uid)
 299 {
 300         char *path_name = NULL;
 301         int ret = MS_MEDIA_ERR_NONE;
 302         char *sql = NULL;
 303
 304         path_name = strdup(path);
 305         if (path_name == NULL) {
 306                 media_svc_error("out of memory");
 307                 return MS_MEDIA_ERR_OUT_OF_MEMORY;
 308         }
 309
 310         ret = _media_svc_get_folder_id_by_foldername(handle, storage_id, path_name, folder_id, uid);
 311         if (ret == MS_MEDIA_ERR_DB_NO_RECORD) {
 312                 ret = __media_svc_get_and_append_parent_folder(handle, true, storage_id, path_name, storage_type, folder_id, uid);
 313         } else {
 314                 sql = sqlite3_mprintf("UPDATE %q SET validity=1 WHERE storage_uuid = '%q' AND folder_path = '%q';", MEDIA_SVC_DB_TABLE_FOLDER, storage_id, path);
 315                 if (!stack_query) {
 316                         ret = _media_svc_sql_query_direct(sql, uid);
 317                         SQLITE3_SAFE_FREE(sql);
 318                 } else {
 319                         _media_svc_sql_query_add(&g_media_svc_insert_folder_query_list, &sql);
 320                 }
 321         }
 322
 323         SAFE_FREE(path_name);
 324
 325         return ret;
 326 }
 327
 328 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)
 329 {
 330         int ret = MS_MEDIA_ERR_NONE;
 331         char *sql = NULL;
 332
 333         if (is_recursive) {
 334                 sql = sqlite3_mprintf("UPDATE %q SET validity=%d WHERE storage_uuid='%q' AND (folder_path LIKE '%q/%%' OR folder_path='%q');",
 335                                                 MEDIA_SVC_DB_TABLE_FOLDER, validity, storage_id, start_path, start_path);
 336         } else {
 337                 sql = sqlite3_mprintf("UPDATE %q SET validity=%d WHERE storage_uuid='%q' AND folder_path='%q';",
 338                                                 MEDIA_SVC_DB_TABLE_FOLDER, validity, storage_id, start_path);
 339         }
 340
 341         if (is_direct)
 342                 ret = _media_svc_sql_query_direct(sql, uid);
 343         else
 344                 ret = _media_svc_sql_query(sql, uid);
 345
 346         SQLITE3_SAFE_FREE(sql);
 347
 348         return ret;
 349 }
 350
 351 GList **_media_svc_get_folder_list_ptr(void)
 352 {
 353         return &g_media_svc_insert_folder_query_list;
 354 }
 355
 356 int _media_svc_count_folder_with_path(sqlite3 *handle, const char *storage_id, const char *path, int *count)
 357 {
 358         int ret = MS_MEDIA_ERR_NONE;
 359         sqlite3_stmt *sql_stmt = NULL;
 360         char *sql = NULL;
 361
 362         media_svc_retvm_if(!STRING_VALID(storage_id), MS_MEDIA_ERR_INVALID_PARAMETER, "storage_id is NULL");
 363         media_svc_retvm_if(!STRING_VALID(path), MS_MEDIA_ERR_INVALID_PARAMETER, "path is NULL");
 364
 365         sql = sqlite3_mprintf("SELECT count(*) FROM %q WHERE (storage_uuid='%q' AND folder_path='%q')", MEDIA_SVC_DB_TABLE_FOLDER, storage_id, path);
 366
 367         ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
 368
 369         media_svc_retv_if(ret != MS_MEDIA_ERR_NONE, ret);
 370
 371         *count = sqlite3_column_int(sql_stmt, 0);
 372
 373         SQLITE3_FINALIZE(sql_stmt);
 374
 375         return MS_MEDIA_ERR_NONE;
 376 }