2 * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
20 #include <media_info_private.h>
22 #include <system_info.h>
25 static int MEDIA_CONTENT_OTHER_SUPPORT = -1;
27 bool _media_util_check_support_media_type(const char *path)
29 int ret = SYSTEM_INFO_ERROR_NONE;
31 bool is_supported = false;
33 content_retvm_if(!STRING_VALID(path), false, "path is empty");
35 if (MEDIA_CONTENT_OTHER_SUPPORT == -1) {
36 ret = system_info_get_platform_bool("http://tizen.org/feature/content.scanning.others", &is_supported);
37 if (ret != SYSTEM_INFO_ERROR_NONE) {
38 content_debug("SYSTEM_INFO_ERROR: content.scanning.others [%d]", ret);
42 MEDIA_CONTENT_OTHER_SUPPORT = is_supported;
45 /* If not, check media type */
46 if (!MEDIA_CONTENT_OTHER_SUPPORT) {
47 ret = media_svc_get_media_type(path, &media_type);
48 content_retvm_if(ret != MS_MEDIA_ERR_NONE, false, "Failed to get media type");
50 if (media_type == MEDIA_CONTENT_TYPE_OTHERS)
57 int _media_util_check_file_exist(const char *path)
61 /* check the file exits actually */
62 exist = open(path, O_RDONLY);
64 if (errno == EACCES || errno == EPERM) {
65 content_stderror("open file fail");
66 content_sec_debug("path [%s]", path);
67 return MEDIA_CONTENT_ERROR_PERMISSION_DENIED;
69 content_stderror("open file fail");
70 content_sec_debug("path [%s]", path);
71 return MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
77 return MEDIA_CONTENT_ERROR_NONE;
80 void _media_util_trim_path(const char *input_path, char **output_path)
82 gchar **name_list = NULL;
83 gchar *tmp_path = NULL;
85 if (!STRING_VALID(input_path) || output_path == NULL)
90 After g_strsplit() : {'','a','b','','c',''}
91 After g_build_pathv() : a/b/c
92 After g_strdup_printf() : /a/b/c
94 name_list = g_strsplit(input_path, "/", -1);
98 tmp_path = g_build_pathv(G_DIR_SEPARATOR_S, name_list);
99 g_strfreev(name_list);
103 /* g_build_pathv does not add root '/' */
104 *output_path = g_strdup_printf("/%s", tmp_path);
109 int _media_util_get_file_time(const char *path)
114 memset(&statbuf, 0, sizeof(struct stat));
115 ret = stat(path, &statbuf);
117 content_stderror("stat failed");
121 return statbuf.st_mtime;
124 bool _media_util_is_ignorable_file(const char *path)
126 char *tmp_path = NULL;
127 char *org_path = NULL;
129 #ifndef _USE_TVPD_MODE
130 char replace[MAX_PATH_LEN] = {0, };
133 content_retip_if_fail(STRING_VALID(path));
135 /* Check is exist (It may be the path to the deleted file) */
136 if (!g_file_test(path, G_FILE_TEST_EXISTS)) {
137 content_sec_debug("removed path[%s]", path);
141 /* Check symbolic link file */
142 if (g_file_test(path, G_FILE_TEST_IS_SYMLINK)) {
143 content_error("symbolic link(file)");
144 content_sec_debug("path : %s", path);
148 /* Check hidden path */
149 if (strstr(path, "/.") != NULL) {
150 content_error("hidden path");
151 content_sec_debug("path : %s", path);
155 /* Check symbolic directory */
156 tmp_path = realpath(path, NULL);
157 /* Get trimmed path */
158 _media_util_trim_path(path, &org_path);
160 #ifdef _USE_TVPD_MODE
161 if (g_strcmp0(tmp_path, org_path) != 0) {
162 content_error("symbolic link(directory)");
163 content_sec_debug("path[%s] real[%s]", org_path, tmp_path);
169 if (g_str_has_prefix(tmp_path, MEDIA_SHARE_PATH)) {
170 /* If shared dirctory, it should be change path to TZ_USER_SHARE from realpath */
171 snprintf(replace, MAX_PATH_LEN, "%s%s", tzplatform_getenv(TZ_USER_MEDIASHARED), tmp_path + strlen(MEDIA_SHARE_PATH));
172 if (g_strcmp0(replace, org_path) != 0) {
173 content_error("symbolic link(directory)");
174 content_sec_debug("path[%s] real[%s]", org_path, tmp_path);
180 if (g_strcmp0(tmp_path, org_path) != 0) {
181 content_error("symbolic link(directory)");
182 content_sec_debug("path[%s] real[%s]", org_path, tmp_path);
195 static bool __is_scan_ignore_exist(const char *path)
197 const char *scan_ignore = ".scan_ignore";
198 char *ignore_path = NULL;
199 gboolean result = FALSE;
201 if (!STRING_VALID(path))
204 ignore_path = g_build_path(G_DIR_SEPARATOR_S, path, scan_ignore, NULL);
205 result = g_file_test(ignore_path, G_FILE_TEST_EXISTS);
208 content_error("scan ignore file exist [%s]", ignore_path);
215 bool _media_util_is_ignorable_dir(const char *dir_path)
217 int ret = MEDIA_CONTENT_ERROR_NONE;
218 ms_user_storage_type_e storage_type = MS_USER_STORAGE_INTERNAL;
220 content_retip_if_fail(STRING_VALID(dir_path));
222 content_sec_debug("dir_path : %s", dir_path);
224 /*1. Check Hidden Directory*/
225 if (strstr(dir_path, "/.") != NULL) {
226 content_error("hidden path");
230 /*2. Check Scan Ignore Directory*/
231 ret = ms_user_get_storage_type(_content_get_uid(), dir_path, &storage_type);
232 if (ret != MS_MEDIA_ERR_NONE) {
233 content_error("ms_user_get_storage_type failed : %d", ret);
237 char *leaf_path = NULL;
238 char search_path[MAX_PATH_LEN] = {0, };
240 SAFE_STRLCPY(search_path, dir_path, sizeof(search_path));
242 while (STRING_VALID(search_path)) {
243 if (__is_scan_ignore_exist(search_path))
246 leaf_path = strrchr(search_path, '/');
250 search_path[leaf_path - search_path] = '\0';
256 int _media_content_check_dir(const char *path)
261 #ifndef _USE_TVPD_MODE
262 char result_path[MAX_PATH_LEN] = {0, };
266 if (errno == EACCES || errno == EPERM) {
267 content_stderror("open dir fail");
268 content_sec_error("path [%s]", path);
269 return MEDIA_CONTENT_ERROR_PERMISSION_DENIED;
271 content_stderror("open dir fail");
272 content_sec_error("path [%s]", path);
273 return MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
279 /* Check symbolic link directory */
280 real = realpath(path, NULL);
281 /* Get trimmed path */
282 _media_util_trim_path(path, &origin);
284 #ifdef _USE_TVPD_MODE
285 if (g_strcmp0(real, origin) != 0) {
286 content_error("symbolic link(directory)");
287 content_sec_debug("path[%s] real[%s]", origin, real);
290 return MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
293 if (g_str_has_prefix(real, MEDIA_SHARE_PATH)) {
294 /* If shared dirctory, it should be change path to TZ_USER_SHARE from realpath */
295 snprintf(result_path, MAX_PATH_LEN, "%s%s", tzplatform_getenv(TZ_USER_MEDIASHARED), real + strlen(MEDIA_SHARE_PATH));
296 if (g_strcmp0(result_path, origin) != 0) {
297 content_error("symbolic link(directory)");
298 content_sec_debug("path[%s] real[%s]", origin, real);
301 return MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
304 if (g_strcmp0(real, origin) != 0) {
305 content_error("symbolic link(directory)");
306 content_sec_debug("path[%s] real[%s]", origin, real);
309 return MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
317 return MEDIA_CONTENT_ERROR_NONE;
321 /* FIXME : If there are no issue reports related to this, it will be deleted in tizen 6.5 or after. */
322 char * _media_content_replace_path_in_condition(const char *condition)
324 return g_strdup(condition);
326 char **split_list = NULL;
329 if (!STRING_VALID(MEDIA_ROOT_PATH_INTERNAL_OLD) || !STRING_VALID(MEDIA_ROOT_PATH_INTERNAL))
332 content_sec_debug("Old condition[%s]", condition);
334 split_list = g_strsplit(condition, MEDIA_ROOT_PATH_INTERNAL_OLD, -1);
338 result = g_strjoinv(MEDIA_ROOT_PATH_INTERNAL, split_list);
339 g_strfreev(split_list);
345 /* FIXME : If there are no issue reports related to this, it will be deleted in Tizen 6.5 or after. */
346 int _media_content_replace_path(const char *path, char *replace_path)
348 content_retip_if_fail(STRING_VALID(path));
350 snprintf(replace_path, MAX_PATH_LEN, "%s", path);
352 if (strncmp(path, MEDIA_ROOT_PATH_INTERNAL_OLD, strlen(MEDIA_ROOT_PATH_INTERNAL_OLD)) == 0) {
353 content_sec_debug("Old path[%s]", path);
354 snprintf(replace_path, MAX_PATH_LEN, "%s%s", MEDIA_ROOT_PATH_INTERNAL, path + strlen(MEDIA_ROOT_PATH_INTERNAL_OLD));
356 snprintf(replace_path, MAX_PATH_LEN, "%s", path);
360 return MEDIA_CONTENT_ERROR_NONE;