4 * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
6 * Contact: Yong Yeon Kim <yy9875.kim@samsung.com>
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
12 * http://www.apache.org/licenses/LICENSE-2.0
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.
22 #include <sys/types.h>
25 #include <sys/statvfs.h>
29 #include <sys/prctl.h>
31 #include <system_info.h>
32 #include <device/power.h>
34 #ifndef _USE_DEVICED_DBUS
35 #include <usb-device.h>
38 #include "media-util.h"
39 #include "media-server-ipc.h"
40 #include "media-common-dbg.h"
41 #include "media-common-system.h"
42 #include "media-common-utils.h"
44 bool ms_config_get_int(const char *key, int *value)
49 MS_DBG_ERR("Arguments key or value is NULL");
53 err = vconf_get_int(key, value);
57 MS_DBG_ERR("Error code: %d", err);
62 bool ms_config_set_int(const char *key, int value)
67 MS_DBG_ERR("Arguments key is NULL");
71 err = vconf_set_int(key, value);
75 MS_DBG_ERR("Error code: %d", err);
80 bool ms_config_get_str(const char *key, char **value)
84 if (key == NULL || value == NULL) {
85 MS_DBG_ERR("Arguments key or value is NULL");
89 res = vconf_get_str(key);
90 if (MS_STRING_VALID(res)) {
91 *value = g_strdup(res);
99 int ms_get_remain_space(double *free_space)
101 int ret = MS_MEDIA_ERR_NONE;
102 const char *path = "/opt";
105 ret = statvfs(path, &s);
107 MS_DBG_ERR("statvfs failed[%d]", ret);
109 return MS_MEDIA_ERR_INTERNAL;
112 /* f_bsize:unsigned long, f_bavail:fsblkcnt_t(unsigned long) */
113 *free_space = (double)(s.f_bsize * s.f_bavail);
115 return MS_MEDIA_ERR_NONE;
118 #ifdef _USE_TVPD_MODE
119 bool ms_is_support_pvr(void)
121 bool bSupportPVR = false;
122 if (system_info_get_custom_bool("com.samsung/featureconf/pvr.pvr_support", &bSupportPVR) != SYSTEM_INFO_ERROR_NONE) {
123 MS_DBG_ERR("Get PVR Support failed");
127 MS_DBG("PVR Support : [%d]", bSupportPVR);
133 int ms_check_file_path(const char *file_path, uid_t uid)
135 ms_user_storage_type_e storage_type = -1;
136 int ret = MS_MEDIA_ERR_NONE;
138 if (!MS_STRING_VALID(file_path)) {
139 MS_DBG_ERR("Invalid path");
140 return MS_MEDIA_ERR_INVALID_PARAMETER;
143 ret = ms_user_get_storage_type(uid, file_path, &storage_type);
144 MS_DBG_RETVM_IF(ret != MS_MEDIA_ERR_NONE, MS_MEDIA_ERR_INVALID_PARAMETER, "Invalid path");
146 if (!g_file_test(file_path, G_FILE_TEST_IS_REGULAR)) {
147 MS_DBG_SERR("g_file_test fail [%s]", file_path);
148 return MS_MEDIA_ERR_INVALID_PARAMETER;
151 return MS_MEDIA_ERR_NONE;
154 int ms_check_ignore_dir(const char *full_path, uid_t uid)
156 int ret = MS_MEDIA_ERR_NONE;
157 char *dir_path = NULL;
158 char *leaf_path = NULL;
159 char *usr_path = NULL;
161 ret = ms_check_file_path(full_path, uid);
162 if (ret != MS_MEDIA_ERR_NONE) {
163 MS_DBG_ERR("invalid path : %s", full_path);
164 return MS_MEDIA_ERR_INVALID_PARAMETER;
167 dir_path = g_path_get_dirname(full_path);
168 if (dir_path == NULL || strcmp(dir_path, ".") == 0) {
169 MS_DBG_ERR("getting directory path is failed : %s", full_path);
171 return MS_MEDIA_ERR_INVALID_PARAMETER;
174 ret = ms_user_get_internal_root_path(uid, &usr_path);
175 if (ret != MS_MEDIA_ERR_NONE) {
176 MS_DBG_ERR("ms_user_get_internal_root_path() fail");
178 return MS_MEDIA_ERR_INTERNAL;
182 if (ms_check_scan_ignore(dir_path, uid) != MS_MEDIA_ERR_NONE) {
183 ret = MS_MEDIA_ERR_INVALID_PARAMETER;
187 if (strcmp(dir_path, usr_path) == 0)
189 else if (MS_STRING_VALID(MEDIA_ROOT_PATH_SDCARD) && (strncmp(dir_path, MEDIA_ROOT_PATH_SDCARD, strlen(MEDIA_ROOT_PATH_SDCARD)) == 0))
191 else if (MS_STRING_VALID(MEDIA_ROOT_PATH_USB) && (strncmp(dir_path, MEDIA_ROOT_PATH_USB, strlen(MEDIA_ROOT_PATH_USB)) == 0))
194 leaf_path = strrchr(dir_path, '/');
195 if (leaf_path != NULL) {
196 int seek_len = leaf_path -dir_path;
197 dir_path[seek_len] = '\0';
199 MS_DBG_ERR("Fail to find leaf path");
200 ret = MS_MEDIA_ERR_INVALID_PARAMETER;
211 static void __ms_trim_path(const char *input_path, char **output_path)
213 char buf[4096] = {0, };
214 char tmp[4096] = {0, };
217 SAFE_STRLCPY(buf, input_path, sizeof(buf));
219 while ((pos = strstr(buf, "//")) != NULL) {
220 memset(tmp, 0, sizeof(tmp));
221 SAFE_STRLCPY(tmp, buf, pos - buf + 1);
222 SAFE_STRLCAT(tmp, pos + 1, sizeof(tmp));
224 memset(buf, 0, sizeof(buf));
225 SAFE_STRLCPY(buf, tmp, sizeof(buf));
228 if (g_str_has_suffix(buf, "/"))
229 *output_path = g_strndup(buf, strlen(buf) - 1);
231 *output_path = g_strdup(buf);
234 int ms_check_scan_ignore(char * path, uid_t uid)
236 int ret = MS_MEDIA_ERR_NONE;
237 const char *ignore_file = ".scan_ignore";
238 char *tmp_path = NULL;
239 char *org_path = NULL;
240 char ignore_path[MS_FILE_PATH_LEN_MAX] = {0, };
242 #ifndef _USE_TVPD_MODE
243 char replace[MS_FILE_PATH_LEN_MAX] = {0, };
244 char *mediashared = NULL;
247 /* Check for symbolic link */
248 tmp_path = realpath(path, NULL);
249 /* Get trimmed path */
250 __ms_trim_path(path, &org_path);
252 #ifdef _USE_TVPD_MODE
253 if (g_strcmp0(tmp_path, org_path) != 0) {
254 MS_SAFE_FREE(tmp_path);
256 MS_DBG_ERR("symbolic link(directory)");
257 return MS_MEDIA_ERR_INVALID_PARAMETER;
260 if (g_str_has_prefix(tmp_path, MEDIA_SHARE_PATH)) {
261 ms_user_get_mediashared_path(uid, &mediashared);
262 snprintf(replace, MS_FILE_PATH_LEN_MAX, "%s%s", mediashared, tmp_path + strlen(MEDIA_SHARE_PATH));
263 MS_SAFE_FREE(mediashared);
264 if (g_strcmp0(replace, org_path) != 0) {
265 MS_SAFE_FREE(tmp_path);
267 MS_DBG_ERR("symbolic link(directory)");
268 return MS_MEDIA_ERR_INVALID_PARAMETER;
271 if (g_strcmp0(tmp_path, org_path) != 0) {
272 MS_SAFE_FREE(tmp_path);
274 MS_DBG_ERR("symbolic link(directory)");
275 return MS_MEDIA_ERR_INVALID_PARAMETER;
279 MS_SAFE_FREE(tmp_path);
282 if (g_file_test(path, G_FILE_TEST_IS_DIR)) {
283 snprintf(ignore_path, sizeof(ignore_path), "%s/%s", path, ignore_file);
285 if (g_file_test(ignore_path, G_FILE_TEST_EXISTS)) {
286 MS_DBG_WARN("scan ignore file exist [%s]", ignore_path);
287 return MS_MEDIA_ERR_INVALID_PARAMETER;
290 MS_DBG_ERR("g_file_test fails[%s]", path);
291 ret = MS_MEDIA_ERR_INVALID_PARAMETER;
293 if (!MS_STRING_VALID(MEDIA_ROOT_PATH_USB)) {
294 MS_DBG_ERR("Fail to get USB path");
298 if (strstr(path, MEDIA_ROOT_PATH_USB) != NULL) {
299 /*if the directory does not exist, check the device is unmounted*/
300 if (!ms_storage_mount_status(path)) {
301 MS_DBG_ERR("Device is unmounted[%s]", path);
302 return MS_MEDIA_ERR_USB_UNMOUNTED;
310 bool ms_storage_mount_status(const char* start_path)
313 #ifndef _USE_DEVICED_DBUS
316 usb_device_list_h list;
318 char *mount_path = NULL;
320 char *storage_path = NULL;
321 char *remain_path = NULL;
324 remain_path = strstr(start_path+strlen(MEDIA_ROOT_PATH_USB) +1, "/");
325 if (remain_path != NULL)
326 remain_len = strlen(remain_path);
328 storage_path = g_strndup(start_path, strlen(start_path) - remain_len);
330 MS_DBG_SWARN("storage_path [%s]", storage_path);
332 err = usb_device_get_device_list(USB_MASS_STORAGE, &list);
334 count = usb_device_list_get_count(list);
336 err = usb_device_list_get_first(list, &device);
337 if (err != USB_ERROR_LIST_FAILED_TO_GET && device != NULL) {
338 mount_path = usb_device_get_mountpath(device);
339 if (mount_path != NULL) {
340 MS_DBG_SWARN("mount_path [%s]", mount_path);
341 if (strlen(mount_path) == strlen(storage_path)) {
342 if (strncmp(mount_path, storage_path, strlen(mount_path)) == 0) {
343 MS_DBG_SWARN("start path is mounted [%s]", start_path);
351 while (usb_device_list_get_next(list, &device) == 0) {
352 if (device != NULL) {
353 mount_path = usb_device_get_mountpath(device);
354 if (mount_path != NULL) {
355 MS_DBG_SWARN("mount_path [%s]", mount_path);
356 if (strlen(mount_path) == strlen(storage_path)) {
357 if (strncmp(mount_path, storage_path, strlen(mount_path)) == 0) {
358 MS_DBG_SWARN("start path is mounted [%s]", start_path);
369 usb_device_free_device_list(list);
371 MS_DBG_ERR("usb_device_get_device_list falied [%d]", err);
374 g_free(storage_path);
379 int ms_set_db_status(ms_db_status_type_t status, ms_user_storage_type_e storage_type)
381 int ret = MS_MEDIA_ERR_NONE;
383 if (status == MS_DB_UPDATING) {
384 if (!ms_config_set_int(VCONFKEY_FILEMANAGER_DB_STATUS, VCONFKEY_FILEMANAGER_DB_UPDATING))
387 if (storage_type == MS_USER_STORAGE_EXTERNAL) {
388 if (!ms_config_set_int(VCONFKEY_FILEMANAGER_MMC_STATUS, VCONFKEY_FILEMANAGER_MMC_LOADING))
392 if (!ms_config_set_int(VCONFKEY_FILEMANAGER_DB_STATUS, VCONFKEY_FILEMANAGER_DB_UPDATED))
395 if (storage_type == MS_USER_STORAGE_EXTERNAL) {
396 if (!ms_config_set_int(VCONFKEY_FILEMANAGER_MMC_STATUS, VCONFKEY_FILEMANAGER_MMC_LOADED))
401 ret = ms_set_power_mode(status);
402 if (ret != MS_MEDIA_ERR_NONE)
403 MS_DBG_ERR("ms_set_power_mode fail");
407 MS_DBG_ERR("ms_config_set_int failed");
408 return MS_MEDIA_ERR_INTERNAL;
411 int ms_set_power_mode(ms_db_status_type_t status)
413 int res = MS_MEDIA_ERR_NONE;
418 err = device_power_request_lock(POWER_LOCK_CPU, 0);
420 res = MS_MEDIA_ERR_INTERNAL;
423 err = device_power_release_lock(POWER_LOCK_CPU);
425 res = MS_MEDIA_ERR_INTERNAL;
428 MS_DBG_ERR("Unacceptable type : %d", status);
435 void ms_trim_dir_path(char *dir_path)
437 /* need implementation */
438 /* if dir_path is not NULL terminated, this function will occure crash */
439 int len = strlen(dir_path);
441 if (dir_path[len -1] == '/')
442 dir_path[len -1] = '\0';
445 int ms_check_size_mediadb(uid_t uid, double *db_size)
447 int ret = MS_MEDIA_ERR_NONE;
448 char *db_path = NULL;
451 ret = ms_user_get_media_db_path(uid, &db_path);
453 if (stat(db_path, &buf) == 0) {
454 *db_size = buf.st_size;
456 MS_DBG_STRERROR("stat failed");
457 ret = MS_MEDIA_ERR_INTERNAL;
465 #ifdef _USE_TVPD_MODE
466 #define PROC_OOM_SCORE_ADJ_PATH "/proc/%d/oom_score_adj"
467 #define VIP_OOM_SCORE_ADJ (-1000)
468 #define PROC_NAME_MAX 1024
469 #define PROC_BUF_MAX 64
471 static int ms_get_cmdline_from_proc(pid_t pid, char *cmdline)
473 char buf[PROC_BUF_MAX];
474 char cmdline_buf[PROC_NAME_MAX];
478 snprintf(buf, sizeof(buf), "/proc/%d/cmdline", pid);
479 fp = fopen(buf, "r");
481 return MS_MEDIA_ERR_INTERNAL;
483 if (fgets(cmdline_buf, PROC_NAME_MAX-1, fp) == NULL) {
485 return MS_MEDIA_ERR_INTERNAL;
489 filename = strrchr(cmdline_buf, '/');
490 if (filename == NULL)
491 filename = cmdline_buf;
493 filename = filename + 1;
495 SAFE_STRLCPY(cmdline, filename, PROC_NAME_MAX);
497 return MS_MEDIA_ERR_NONE;
500 int ms_set_vip_process(void)
504 static pid_t pid = 0;
505 static char process_name[PROC_NAME_MAX] = {0};
506 static char *appid = NULL;
510 if (ms_get_cmdline_from_proc(pid, process_name)) {
511 MS_DBG_ERR("%s: Read process name failed pid[%d]", __func__, pid);
512 return MS_MEDIA_ERR_INTERNAL;
514 appid = process_name;
516 MS_DBG("Process name[%s]:Pid[%d]", appid, pid);
518 if (prctl(PR_GET_DUMPABLE) == 0)
519 prctl(PR_SET_DUMPABLE, 1);
521 snprintf(buf, sizeof(buf), PROC_OOM_SCORE_ADJ_PATH, pid);
522 id = open(buf, O_WRONLY, 0777);
524 MS_DBG_ERR("fopen %s failed errno:%d", buf, errno);
525 return MS_MEDIA_ERR_INTERNAL;
527 snprintf(buf, sizeof(buf), "%d", VIP_OOM_SCORE_ADJ);
528 if (write(id, buf, strlen(buf)) < 0) {
529 MS_DBG_ERR("write() failed errno=%d", errno);
531 return MS_MEDIA_ERR_INTERNAL;
534 return MS_MEDIA_ERR_NONE;