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("there is no folder.");
  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(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         media_svc_debug("UNIQUE:path[%s], storage_uuid[%s]", folder_path, storage_id);
  99         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); ",
 100                                 MEDIA_SVC_DB_TABLE_FOLDER, folder_id, folder_path, folder_name, storage_id, storage_type, folder_modified_date, folder_name_pinyin);
 101
 102         if (!stack_query) {
 103                 ret = _media_svc_sql_query(sql, uid);
 104                 SQLITE3_SAFE_FREE(sql);
 105         } else {
 106                 _media_svc_sql_query_add(&g_media_svc_insert_folder_query_list, &sql);
 107         }
 108
 109         SAFE_FREE(folder_name);
 110         SAFE_FREE(folder_name_pinyin);
 111
 112         return ret;
 113 }
 114
 115 int _media_svc_update_folder_modified_time_by_folder_uuid(const char *folder_uuid, const char *folder_path, uid_t uid)
 116 {
 117         int ret = MS_MEDIA_ERR_NONE;
 118         int modified_time = 0;
 119
 120         modified_time = _media_svc_get_file_time(folder_path);
 121
 122         char *sql = sqlite3_mprintf("UPDATE %q SET folder_modified_time=%d WHERE folder_id=%Q;", MEDIA_SVC_DB_TABLE_FOLDER, modified_time, folder_uuid);
 123
 124         ret = _media_svc_sql_query(sql, uid);
 125         SQLITE3_SAFE_FREE(sql);
 126
 127         return ret;
 128 }
 129
 130 static int __media_svc_get_and_append_parent_folder(sqlite3 *handle, const char *storage_id, const char *path, ms_user_storage_type_e storage_type, char *folder_id, uid_t uid)
 131 {
 132         int ret = MS_MEDIA_ERR_NONE;
 133         unsigned int next_pos = 0;
 134         char *next = NULL;
 135         char *dir_path = NULL;
 136         const char *token = "/";
 137         char *folder_uuid = NULL;
 138         char tmp_folder_uuid[MEDIA_SVC_UUID_SIZE + 1] = {0, };
 139         bool folder_search_end = FALSE;
 140         char *internal_path = NULL;
 141
 142         memset(tmp_folder_uuid, 0, sizeof(tmp_folder_uuid));
 143         ret = ms_user_get_internal_root_path(uid, &internal_path);
 144         media_svc_retvm_if(ret != MS_MEDIA_ERR_NONE, ret, "Fail to get root path");
 145
 146         if (STRING_VALID(internal_path) && (strncmp(path, internal_path, strlen(internal_path)) == 0))
 147                 next_pos = strlen(internal_path);
 148         else if (STRING_VALID(MEDIA_ROOT_PATH_SDCARD) && strncmp(path, MEDIA_ROOT_PATH_SDCARD, strlen(MEDIA_ROOT_PATH_SDCARD)) == 0)
 149                 next_pos = strlen(MEDIA_ROOT_PATH_SDCARD);
 150         else if (STRING_VALID(MEDIA_ROOT_PATH_EXTERNAL) && strncmp(path, MEDIA_ROOT_PATH_EXTERNAL, strlen(MEDIA_ROOT_PATH_EXTERNAL)) == 0)
 151                 next_pos = strlen(MEDIA_ROOT_PATH_EXTERNAL);
 152         else if (STRING_VALID(MEDIA_ROOT_PATH_DISC) && strncmp(path, MEDIA_ROOT_PATH_DISC, strlen(MEDIA_ROOT_PATH_DISC)) == 0)
 153                 next_pos = strlen(MEDIA_ROOT_PATH_DISC);
 154         else {
 155                 media_svc_error("Invalid Path");
 156                 media_svc_sec_error("Invalid Path [%s], internal_path [%s]", path, internal_path);
 157                 SAFE_FREE(internal_path);
 158                 return MS_MEDIA_ERR_INTERNAL;
 159         }
 160
 161         SAFE_FREE(internal_path);
 162
 163         while (!folder_search_end) {
 164                 next = strstr(path + next_pos, token);
 165                 if (next != NULL) {
 166                         next_pos = (next - path);
 167                         dir_path = strndup(path, next_pos);
 168                         next_pos++;
 169                 } else {
 170                         dir_path = strndup(path, strlen(path));
 171                         folder_search_end = TRUE;
 172                         media_svc_error("[No-Error] End Path [%s]", dir_path);
 173                 }
 174
 175                 if (STRING_VALID(MEDIA_ROOT_PATH_EXTERNAL) && (g_strcmp0(dir_path, MEDIA_ROOT_PATH_EXTERNAL) == 0)) {
 176                         /*To avoid insert MEDIA_ROOT_PATH_EXTERNAL path*/
 177                         SAFE_FREE(dir_path);
 178                         continue;
 179                 }
 180
 181                 ret = _media_svc_get_folder_id_by_foldername(handle, storage_id, dir_path, tmp_folder_uuid, uid);
 182                 if (ret == MS_MEDIA_ERR_DB_NO_RECORD) {
 183                         folder_uuid = _media_info_generate_uuid();
 184                         if (folder_uuid == NULL) {
 185                                 media_svc_error("Invalid UUID");
 186                                 SAFE_FREE(dir_path);
 187                                 return MS_MEDIA_ERR_INTERNAL;
 188                         }
 189
 190                         ret = __media_svc_append_folder(storage_id, storage_type, folder_uuid, dir_path, FALSE, uid);
 191                         if (ret != MS_MEDIA_ERR_NONE)
 192                                 media_svc_error("__media_svc_append_folder is failed");
 193
 194                         media_svc_error("[No-Error] New Appended folder path [%s], folder_uuid [%s]", dir_path, folder_uuid);
 195                 } else {
 196                         media_svc_error("EXIST dir path : %s", dir_path);
 197                 }
 198
 199                 SAFE_FREE(dir_path);
 200         }
 201
 202         if (STRING_VALID(folder_uuid)) {
 203                 SAFE_STRLCPY(folder_id, folder_uuid, MEDIA_SVC_UUID_SIZE + 1);
 204         } else {
 205                 media_svc_error("Fail to get folder_uuid");
 206                 return MS_MEDIA_ERR_INTERNAL;
 207         }
 208
 209         return MS_MEDIA_ERR_NONE;
 210 }
 211
 212 static int __media_svc_update_parent_folder_validity(sqlite3 *handle, const char *storage_id, const char *path, uid_t uid)
 213 {
 214         int ret = MS_MEDIA_ERR_NONE;
 215         unsigned int next_pos = 0;
 216         char *next = NULL;
 217         char *dir_path = NULL;
 218         const char *token = "/";
 219         bool folder_search_end = FALSE;
 220         char *internal_path = NULL;
 221
 222         ret = ms_user_get_internal_root_path(uid, &internal_path);
 223         media_svc_retvm_if(ret != MS_MEDIA_ERR_NONE, ret, "Fail to get root path");
 224
 225         if (STRING_VALID(internal_path) && (strncmp(path, internal_path, strlen(internal_path)) == 0))
 226                 next_pos = strlen(internal_path);
 227         else if (STRING_VALID(MEDIA_ROOT_PATH_SDCARD) && strncmp(path, MEDIA_ROOT_PATH_SDCARD, strlen(MEDIA_ROOT_PATH_SDCARD)) == 0)
 228                 next_pos = strlen(MEDIA_ROOT_PATH_SDCARD);
 229         else if (STRING_VALID(MEDIA_ROOT_PATH_EXTERNAL) && strncmp(path, MEDIA_ROOT_PATH_EXTERNAL, strlen(MEDIA_ROOT_PATH_EXTERNAL)) == 0)
 230                 next_pos = strlen(MEDIA_ROOT_PATH_EXTERNAL);
 231         else if (STRING_VALID(MEDIA_ROOT_PATH_DISC) && strncmp(path, MEDIA_ROOT_PATH_DISC, strlen(MEDIA_ROOT_PATH_DISC)) == 0)
 232                 next_pos = strlen(MEDIA_ROOT_PATH_DISC);
 233         else {
 234                 media_svc_error("Invalid Path");
 235                 media_svc_sec_error("Invalid Path [%s], internal_path [%s]", path, internal_path);
 236                 SAFE_FREE(internal_path);
 237                 return MS_MEDIA_ERR_INTERNAL;
 238         }
 239
 240         SAFE_FREE(internal_path);
 241
 242         while (!folder_search_end) {
 243                 next = strstr(path + next_pos, token);
 244                 if (next != NULL) {
 245                         next_pos = (next - path);
 246                         dir_path = strndup(path, next_pos);
 247                         next_pos++;
 248                 } else {
 249                         dir_path = strndup(path, strlen(path));
 250                         folder_search_end = TRUE;
 251                         media_svc_error("[No-Error] End Path [%s]", dir_path);
 252                 }
 253
 254                 if (STRING_VALID(MEDIA_ROOT_PATH_EXTERNAL) && (g_strcmp0(dir_path, MEDIA_ROOT_PATH_EXTERNAL) == 0)) {
 255                         /*To avoid insert MEDIA_ROOT_PATH_EXTERNAL path*/
 256                         SAFE_FREE(dir_path);
 257                         continue;
 258                 }
 259
 260                 ret = _media_svc_set_folder_validity(handle, storage_id, dir_path, 1, false, uid);
 261                 SAFE_FREE(dir_path);
 262                 media_svc_retvm_if(ret != MS_MEDIA_ERR_NONE, ret, "Fail to set folder validity");
 263         }
 264
 265         return MS_MEDIA_ERR_NONE;
 266 }
 267
 268 int _media_svc_get_and_append_folder(sqlite3 *handle, const char *storage_id, const char *path, ms_user_storage_type_e storage_type, char *folder_id, uid_t uid)
 269 {
 270         int ret = MS_MEDIA_ERR_NONE;
 271         int validity = -1;
 272
 273         ret = _media_svc_get_folder_id_by_foldername_with_validity(handle, storage_id, path, folder_id, uid, &validity);
 274
 275         if (ret == MS_MEDIA_ERR_DB_NO_RECORD)
 276                 ret = __media_svc_get_and_append_parent_folder(handle, storage_id, path, storage_type, folder_id, uid);
 277         else if (ret == MS_MEDIA_ERR_NONE && validity == 0)
 278                 ret = __media_svc_update_parent_folder_validity(handle, storage_id, path, uid);
 279
 280         return ret;
 281 }
 282
 283 int _media_svc_get_and_append_folder_id_by_path(sqlite3 *handle, const char *storage_id, const char *path, ms_user_storage_type_e storage_type, char *folder_id, uid_t uid)
 284 {
 285         char *dir_path = NULL;
 286         int ret = MS_MEDIA_ERR_NONE;
 287
 288         dir_path = g_path_get_dirname(path);
 289
 290         ret = _media_svc_get_and_append_folder(handle, storage_id, dir_path, storage_type, folder_id, uid);
 291
 292         SAFE_FREE(dir_path);
 293
 294         return ret;
 295 }
 296
 297 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)
 298 {
 299         char *path_name = NULL;
 300         int ret = MS_MEDIA_ERR_NONE;
 301         char *sql = NULL;
 302
 303         path_name = strdup(path);
 304         if (path_name == NULL) {
 305                 media_svc_error("out of memory");
 306                 return MS_MEDIA_ERR_OUT_OF_MEMORY;
 307         }
 308
 309         ret = _media_svc_get_folder_id_by_foldername(handle, storage_id, path_name, folder_id, uid);
 310         if (ret == MS_MEDIA_ERR_DB_NO_RECORD) {
 311                 ret = __media_svc_get_and_append_parent_folder(handle, storage_id, path_name, storage_type, folder_id, uid);
 312         } else {
 313                 sql = sqlite3_mprintf("UPDATE %q SET validity=1 WHERE storage_uuid = '%q' AND folder_path = '%q';", MEDIA_SVC_DB_TABLE_FOLDER, storage_id, path);
 314                 if (!stack_query) {
 315                         ret = _media_svc_sql_query(sql, uid);
 316                         SQLITE3_SAFE_FREE(sql);
 317                 } else {
 318                         _media_svc_sql_query_add(&g_media_svc_insert_folder_query_list, &sql);
 319                 }
 320         }
 321
 322         SAFE_FREE(path_name);
 323
 324         return ret;
 325 }
 326
 327 int _media_svc_set_folder_validity(sqlite3 *handle, const char *storage_id, const char *start_path, int validity, bool is_recursive, uid_t uid)
 328 {
 329         int ret = MS_MEDIA_ERR_NONE;
 330         char *sql = NULL;
 331         char start_path_id[MEDIA_SVC_UUID_SIZE+1] = {0,};
 332
 333         if (is_recursive) {
 334                 ret = _media_svc_get_folder_id_by_foldername(handle, storage_id, start_path, start_path_id, uid);
 335                 media_svc_retvm_if(ret != MS_MEDIA_ERR_NONE, ret, "_media_svc_get_folder_id_by_foldername fail");
 336                 media_svc_retvm_if(!STRING_VALID(start_path_id), MS_MEDIA_ERR_INVALID_PARAMETER, "start_path_id is NULL");
 337
 338                 sql = sqlite3_mprintf("UPDATE %q SET validity = %d WHERE storage_uuid = '%q' AND (folder_path LIKE '%q/%%' OR folder_id='%q');",
 339                                                 MEDIA_SVC_DB_TABLE_FOLDER, validity, storage_id, start_path, start_path_id);
 340         } else {
 341                 sql = sqlite3_mprintf("UPDATE %q SET validity = %d WHERE storage_uuid = '%q' AND folder_path='%q';",
 342                                                 MEDIA_SVC_DB_TABLE_FOLDER, validity, storage_id, start_path);
 343         }
 344
 345         ret = _media_svc_sql_query(sql, uid);
 346
 347         SQLITE3_SAFE_FREE(sql);
 348
 349         return ret;
 350 }
 351
 352 GList **_media_svc_get_folder_list_ptr(void)
 353 {
 354         return &g_media_svc_insert_folder_query_list;
 355 }
 356
 357 int _media_svc_count_folder_with_path(sqlite3 *handle, const char *storage_id, const char *path, int *count)
 358 {
 359         int ret = MS_MEDIA_ERR_NONE;
 360         sqlite3_stmt *sql_stmt = NULL;
 361         char *sql = NULL;
 362
 363         media_svc_retvm_if(!STRING_VALID(storage_id), MS_MEDIA_ERR_INVALID_PARAMETER, "storage_id is NULL");
 364         media_svc_retvm_if(!STRING_VALID(path), MS_MEDIA_ERR_INVALID_PARAMETER, "path is NULL");
 365
 366         sql = sqlite3_mprintf("SELECT count(*) FROM %q WHERE (storage_uuid='%q' AND folder_path='%q')", MEDIA_SVC_DB_TABLE_FOLDER, storage_id, path);
 367
 368         ret = _media_svc_sql_prepare_to_step(handle, sql, &sql_stmt);
 369
 370         media_svc_retv_if(ret != MS_MEDIA_ERR_NONE, ret);
 371
 372         *count = sqlite3_column_int(sql_stmt, 0);
 373
 374         SQLITE3_FINALIZE(sql_stmt);
 375
 376         return MS_MEDIA_ERR_NONE;
 377 }