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>
28 #ifdef _SET_VIP_PROCESS
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 int ms_strappend(char *res, const int size, const char *pattern, const char *str1, const char *str2)
47 int real_size = size - 1;
49 if (!res || !pattern || !str1 || !str2)
50 return MS_MEDIA_ERR_INVALID_PARAMETER;
52 if (real_size < (int)(strlen(str1) + strlen(str2)))
53 return MS_MEDIA_ERR_INVALID_PARAMETER;
55 len = snprintf(res, real_size, pattern, str1, str2);
57 return MS_MEDIA_ERR_INVALID_PARAMETER;
61 return MS_MEDIA_ERR_NONE;
64 bool ms_config_get_int(const char *key, int *value)
69 MS_DBG_ERR("Arguments key or value is NULL");
73 err = vconf_get_int(key, value);
77 MS_DBG_ERR("Error code: %d", err);
82 bool ms_config_set_int(const char *key, int value)
87 MS_DBG_ERR("Arguments key is NULL");
91 err = vconf_set_int(key, value);
95 MS_DBG_ERR("Error code: %d", err);
100 bool ms_config_get_str(const char *key, char **value)
104 if (key == NULL || value == NULL) {
105 MS_DBG_ERR("Arguments key or value is NULL");
109 res = vconf_get_str(key);
110 if (MS_STRING_VALID(res)) {
111 *value = g_strdup(res);
119 int ms_get_remain_space(double *free_space)
121 int ret = MS_MEDIA_ERR_NONE;
122 const char *path = "/opt";
125 ret = statvfs(path, &s);
127 MS_DBG_ERR("statvfs failed[%d]", ret);
129 return MS_MEDIA_ERR_INTERNAL;
132 /* f_bsize:unsigned long, f_bavail:fsblkcnt_t(unsigned long) */
133 *free_space = (double)(s.f_bsize * s.f_bavail);
135 return MS_MEDIA_ERR_NONE;
138 #ifdef _USE_RECORDED_CONTENT
139 bool ms_is_support_pvr(void)
141 bool bSupportPVR = false;
142 if (system_info_get_custom_bool("com.samsung/featureconf/pvr.pvr_support", &bSupportPVR) != SYSTEM_INFO_ERROR_NONE) {
143 MS_DBG_ERR("Get PVR Support failed");
147 MS_DBG("PVR Support : [%d]", bSupportPVR);
153 int ms_check_file_path(const char *file_path, uid_t uid)
155 ms_user_storage_type_e storage_type = -1;
156 int ret = MS_MEDIA_ERR_NONE;
158 if (!MS_STRING_VALID(file_path)) {
159 MS_DBG_ERR("Invalid path");
160 return MS_MEDIA_ERR_INVALID_PARAMETER;
163 ret = ms_user_get_storage_type(uid, file_path, &storage_type);
164 MS_DBG_RETVM_IF(ret != MS_MEDIA_ERR_NONE, MS_MEDIA_ERR_INVALID_PARAMETER, "Invalid path");
166 if (!g_file_test(file_path, G_FILE_TEST_IS_REGULAR)) {
167 MS_DBG_SERR("g_file_test fail [%s]", file_path);
168 return MS_MEDIA_ERR_INVALID_PARAMETER;
171 return MS_MEDIA_ERR_NONE;
174 int ms_check_ignore_dir(const char *full_path, uid_t uid)
176 int ret = MS_MEDIA_ERR_NONE;
177 char *dir_path = NULL;
178 char *leaf_path = NULL;
179 char *usr_path = NULL;
181 ret = ms_check_file_path(full_path, uid);
182 if (ret != MS_MEDIA_ERR_NONE) {
183 MS_DBG_ERR("invalid path : %s", full_path);
184 return MS_MEDIA_ERR_INVALID_PARAMETER;
187 dir_path = g_path_get_dirname(full_path);
188 if (dir_path == NULL || strcmp(dir_path, ".") == 0) {
189 MS_DBG_ERR("getting directory path is failed : %s", full_path);
191 return MS_MEDIA_ERR_INVALID_PARAMETER;
194 ret = ms_user_get_internal_root_path(uid, &usr_path);
195 if (ret != MS_MEDIA_ERR_NONE) {
196 MS_DBG_ERR("ms_user_get_internal_root_path() fail");
198 return MS_MEDIA_ERR_INTERNAL;
202 if (ms_check_scan_ignore(dir_path, uid) != MS_MEDIA_ERR_NONE) {
203 ret = MS_MEDIA_ERR_INVALID_PARAMETER;
207 if (strcmp(dir_path, usr_path) == 0)
209 else if (MS_STRING_VALID(MEDIA_ROOT_PATH_SDCARD) && (strncmp(dir_path, MEDIA_ROOT_PATH_SDCARD, strlen(MEDIA_ROOT_PATH_SDCARD)) == 0))
211 else if (MS_STRING_VALID(MEDIA_ROOT_PATH_USB) && (strncmp(dir_path, MEDIA_ROOT_PATH_USB, strlen(MEDIA_ROOT_PATH_USB)) == 0))
214 leaf_path = strrchr(dir_path, '/');
215 if (leaf_path != NULL) {
216 int seek_len = leaf_path -dir_path;
217 dir_path[seek_len] = '\0';
219 MS_DBG_ERR("Fail to find leaf path");
220 ret = MS_MEDIA_ERR_INVALID_PARAMETER;
231 static void __ms_trim_path(const char *input_path, char **output_path)
233 char buf[4096] = {0, };
234 char tmp[4096] = {0, };
237 SAFE_STRLCPY(buf, input_path, sizeof(buf));
239 while ((pos = strstr(buf, "//")) != NULL) {
240 memset(tmp, 0, sizeof(tmp));
241 SAFE_STRLCPY(tmp, buf, pos - buf + 1);
242 SAFE_STRLCAT(tmp, pos + 1, sizeof(tmp));
244 memset(buf, 0, sizeof(buf));
245 SAFE_STRLCPY(buf, tmp, sizeof(buf));
248 if (g_str_has_suffix(buf, "/"))
249 *output_path = g_strndup(buf, strlen(buf) - 1);
251 *output_path = g_strdup(buf);
254 int ms_check_scan_ignore(char * path, uid_t uid)
256 int ret = MS_MEDIA_ERR_NONE;
257 const char *ignore_file = ".scan_ignore";
258 char *tmp_path = NULL;
259 char *org_path = NULL;
260 char ignore_path[MS_FILE_PATH_LEN_MAX] = {0, };
262 #ifndef _USE_TVPD_MODE
263 char replace[MS_FILE_PATH_LEN_MAX] = {0, };
264 char *mediashared = NULL;
267 /* Check for symbolic link */
268 tmp_path = realpath(path, NULL);
269 /* Get trimmed path */
270 __ms_trim_path(path, &org_path);
272 #ifdef _USE_TVPD_MODE
273 if (g_strcmp0(tmp_path, org_path) != 0) {
274 MS_SAFE_FREE(tmp_path);
276 MS_DBG_ERR("symbolic link(directory)");
277 return MS_MEDIA_ERR_INVALID_PARAMETER;
280 if (g_str_has_prefix(tmp_path, MEDIA_SHARE_PATH)) {
281 ms_user_get_mediashared_path(uid, &mediashared);
282 snprintf(replace, MS_FILE_PATH_LEN_MAX, "%s%s", mediashared, tmp_path + strlen(MEDIA_SHARE_PATH));
283 MS_SAFE_FREE(mediashared);
284 if (g_strcmp0(replace, org_path) != 0) {
285 MS_SAFE_FREE(tmp_path);
287 MS_DBG_ERR("symbolic link(directory)");
288 return MS_MEDIA_ERR_INVALID_PARAMETER;
291 if (g_strcmp0(tmp_path, org_path) != 0) {
292 MS_SAFE_FREE(tmp_path);
294 MS_DBG_ERR("symbolic link(directory)");
295 return MS_MEDIA_ERR_INVALID_PARAMETER;
299 MS_SAFE_FREE(tmp_path);
302 if (g_file_test(path, G_FILE_TEST_IS_DIR)) {
303 snprintf(ignore_path, sizeof(ignore_path), "%s/%s", path, ignore_file);
305 if (g_file_test(ignore_path, G_FILE_TEST_EXISTS)) {
306 MS_DBG_WARN("scan ignore file exist [%s]", ignore_path);
307 return MS_MEDIA_ERR_INVALID_PARAMETER;
310 MS_DBG_ERR("g_file_test fails[%s]", path);
311 ret = MS_MEDIA_ERR_INVALID_PARAMETER;
313 if (!MS_STRING_VALID(MEDIA_ROOT_PATH_USB)) {
314 MS_DBG_ERR("Fail to get USB path");
318 if (strstr(path, MEDIA_ROOT_PATH_USB) != NULL) {
319 /*if the directory does not exist, check the device is unmounted*/
320 if (!ms_storage_mount_status(path)) {
321 MS_DBG_ERR("Device is unmounted[%s]", path);
322 return MS_MEDIA_ERR_USB_UNMOUNTED;
330 bool ms_storage_mount_status(const char* start_path)
333 #ifndef _USE_DEVICED_DBUS
336 usb_device_list_h list;
338 char *mount_path = NULL;
340 char *storage_path = NULL;
341 char *remain_path = NULL;
344 remain_path = strstr(start_path+strlen(MEDIA_ROOT_PATH_USB) +1, "/");
345 if (remain_path != NULL)
346 remain_len = strlen(remain_path);
348 storage_path = g_strndup(start_path, strlen(start_path) - remain_len);
350 MS_DBG_SWARN("storage_path [%s]", storage_path);
352 err = usb_device_get_device_list(USB_MASS_STORAGE, &list);
354 count = usb_device_list_get_count(list);
356 err = usb_device_list_get_first(list, &device);
357 if (err != USB_ERROR_LIST_FAILED_TO_GET && device != NULL) {
358 mount_path = usb_device_get_mountpath(device);
359 if (mount_path != NULL) {
360 MS_DBG_SWARN("mount_path [%s]", mount_path);
361 if (strlen(mount_path) == strlen(storage_path)) {
362 if (strncmp(mount_path, storage_path, strlen(mount_path)) == 0) {
363 MS_DBG_SWARN("start path is mounted [%s]", start_path);
371 while (usb_device_list_get_next(list, &device) == 0) {
372 if (device != NULL) {
373 mount_path = usb_device_get_mountpath(device);
374 if (mount_path != NULL) {
375 MS_DBG_SWARN("mount_path [%s]", mount_path);
376 if (strlen(mount_path) == strlen(storage_path)) {
377 if (strncmp(mount_path, storage_path, strlen(mount_path)) == 0) {
378 MS_DBG_SWARN("start path is mounted [%s]", start_path);
389 usb_device_free_device_list(list);
391 MS_DBG_ERR("usb_device_get_device_list falied [%d]", err);
394 g_free(storage_path);
399 int ms_set_db_status(ms_db_status_type_t status, ms_user_storage_type_e storage_type)
401 int ret = MS_MEDIA_ERR_NONE;
403 if (status == MS_DB_UPDATING) {
404 if (!ms_config_set_int(VCONFKEY_FILEMANAGER_DB_STATUS, VCONFKEY_FILEMANAGER_DB_UPDATING))
407 if (storage_type == MS_USER_STORAGE_EXTERNAL) {
408 if (!ms_config_set_int(VCONFKEY_FILEMANAGER_MMC_STATUS, VCONFKEY_FILEMANAGER_MMC_LOADING))
412 if (!ms_config_set_int(VCONFKEY_FILEMANAGER_DB_STATUS, VCONFKEY_FILEMANAGER_DB_UPDATED))
415 if (storage_type == MS_USER_STORAGE_EXTERNAL) {
416 if (!ms_config_set_int(VCONFKEY_FILEMANAGER_MMC_STATUS, VCONFKEY_FILEMANAGER_MMC_LOADED))
421 ret = ms_set_power_mode(status);
422 if (ret != MS_MEDIA_ERR_NONE)
423 MS_DBG_ERR("ms_set_power_mode fail");
427 MS_DBG_ERR("ms_config_set_int failed");
428 return MS_MEDIA_ERR_INTERNAL;
431 int ms_set_power_mode(ms_db_status_type_t status)
433 int res = MS_MEDIA_ERR_NONE;
438 err = device_power_request_lock(POWER_LOCK_CPU, 0);
440 res = MS_MEDIA_ERR_INTERNAL;
443 err = device_power_release_lock(POWER_LOCK_CPU);
445 res = MS_MEDIA_ERR_INTERNAL;
448 MS_DBG_ERR("Unacceptable type : %d", status);
455 void ms_trim_dir_path(char *dir_path)
457 /* need implementation */
458 /* if dir_path is not NULL terminated, this function will occure crash */
459 int len = strlen(dir_path);
461 if (dir_path[len -1] == '/')
462 dir_path[len -1] = '\0';
465 int ms_check_size_mediadb(uid_t uid, double *db_size)
467 int ret = MS_MEDIA_ERR_NONE;
468 char *db_path = NULL;
471 ret = ms_user_get_media_db_path(uid, &db_path);
473 if (stat(db_path, &buf) == 0) {
474 *db_size = buf.st_size;
476 MS_DBG_STRERROR("stat failed");
477 ret = MS_MEDIA_ERR_INTERNAL;
485 #ifdef _SET_VIP_PROCESS
486 #define PROC_OOM_SCORE_ADJ_PATH "/proc/%d/oom_score_adj"
487 #define VIP_OOM_SCORE_ADJ (-1000)
488 #define PROC_NAME_MAX 1024
489 #define PROC_BUF_MAX 64
491 static int ms_get_cmdline_from_proc(pid_t pid, char *cmdline)
493 char buf[PROC_BUF_MAX];
494 char cmdline_buf[PROC_NAME_MAX];
498 snprintf(buf, sizeof(buf), "/proc/%d/cmdline", pid);
499 fp = fopen(buf, "r");
501 return MS_MEDIA_ERR_INTERNAL;
503 if (fgets(cmdline_buf, PROC_NAME_MAX-1, fp) == NULL) {
505 return MS_MEDIA_ERR_INTERNAL;
509 filename = strrchr(cmdline_buf, '/');
510 if (filename == NULL)
511 filename = cmdline_buf;
513 filename = filename + 1;
515 SAFE_STRLCPY(cmdline, filename, PROC_NAME_MAX);
517 return MS_MEDIA_ERR_NONE;
520 int ms_set_vip_process(void)
524 static pid_t pid = 0;
525 static char process_name[PROC_NAME_MAX] = {0};
526 static char *appid = NULL;
530 if (ms_get_cmdline_from_proc(pid, process_name)) {
531 MS_DBG_ERR("%s: Read process name failed pid[%d]", __func__, pid);
532 return MS_MEDIA_ERR_INTERNAL;
534 appid = process_name;
536 MS_DBG("Process name[%s]:Pid[%d]", appid, pid);
538 if (prctl(PR_GET_DUMPABLE) == 0)
539 prctl(PR_SET_DUMPABLE, 1);
541 snprintf(buf, sizeof(buf), PROC_OOM_SCORE_ADJ_PATH, pid);
542 id = open(buf, O_WRONLY, 0777);
544 MS_DBG_ERR("fopen %s failed errno:%d", buf, errno);
545 return MS_MEDIA_ERR_INTERNAL;
547 snprintf(buf, sizeof(buf), "%d", VIP_OOM_SCORE_ADJ);
548 if (write(id, buf, strlen(buf)) < 0) {
549 MS_DBG_ERR("write() failed errno=%d", errno);
551 return MS_MEDIA_ERR_INTERNAL;
554 return MS_MEDIA_ERR_NONE;