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