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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/vfs.h>
#include <unistd.h>
#include <vector>
#include <dirent.h>
#include <time.h>
#include <errno.h>
#include "twrp-functions.hpp"
#include "partitions.hpp"
#include "common.h"
extern "C" {
#include "extra-functions.h"
int __system(const char *command);
}
/* Checks md5 for a path
Return values:
-1 : MD5 does not exist
0 : Failed
1 : Success */
int TWFunc::Check_MD5(string File) {
int ret;
string Command, DirPath, MD5_File, Sline, Filename, MD5_File_Filename, OK;
char line[255];
size_t pos;
MD5_File = File + ".md5";
if (access(MD5_File.c_str(), F_OK ) != -1) {
DirPath = Get_Path(File);
chdir(DirPath.c_str());
MD5_File = Get_Filename(MD5_File);
Command = "/sbin/busybox md5sum -c '" + MD5_File + "' > /tmp/md5output";
__system(Command.c_str());
FILE * cs = fopen("/tmp/md5output", "r");
if (cs == NULL) {
LOGE("Unable to open md5 output file.\n");
return 0;
}
fgets(line, sizeof(line), cs);
Sline = line;
pos = Sline.find(":");
if (pos != string::npos) {
Filename = Get_Filename(File);
MD5_File_Filename = Sline.substr(0, pos);
OK = Sline.substr(pos + 2, Sline.size() - pos - 2);
if (Filename == MD5_File_Filename && (OK == "OK" || OK == "OK\n")) {
//MD5 is good, return 1
ret = 1;
} else {
// MD5 is bad, return 0
ret = 0;
}
} else {
// MD5 is bad, return 0
ret = 0;
}
fclose(cs);
} else {
//No md5 file, return -1
ret = -1;
}
return ret;
}
// Returns "file.name" from a full /path/to/file.name
string TWFunc::Get_Filename(string Path) {
size_t pos = Path.find_last_of("/");
if (pos != string::npos) {
string Filename;
Filename = Path.substr(pos + 1, Path.size() - pos - 1);
return Filename;
} else
return Path;
}
// Returns "/path/to/" from a full /path/to/file.name
string TWFunc::Get_Path(string Path) {
size_t pos = Path.find_last_of("/");
if (pos != string::npos) {
string Pathonly;
Pathonly = Path.substr(0, pos + 1);
return Pathonly;
} else
return Path;
}
// Returns "/path" from a full /path/to/file.name
string TWFunc::Get_Root_Path(string Path) {
string Local_Path = Path;
// Make sure that we have a leading slash
if (Local_Path.substr(0, 1) != "/")
Local_Path = "/" + Local_Path;
// Trim the path to get the root path only
size_t position = Local_Path.find("/", 2);
if (position != string::npos) {
Local_Path.resize(position);
}
return Local_Path;
}
void TWFunc::install_htc_dumlock(void) {
struct statfs fs1, fs2;
int need_libs = 0;
if (!PartitionManager.Mount_By_Path("/system", true))
return;
if (!PartitionManager.Mount_By_Path("/data", true))
return;
ui_print("Installing HTC Dumlock to system...\n");
__system("cp /res/htcd/htcdumlocksys /system/bin/htcdumlock && chmod 755 /system/bin/htcdumlock");
if (statfs("/system/bin/flash_image", &fs1) != 0) {
ui_print("Installing flash_image...\n");
__system("cp /res/htcd/flash_imagesys /system/bin/flash_image && chmod 755 /system/bin/flash_image");
need_libs = 1;
} else
ui_print("flash_image is already installed, skipping...\n");
if (statfs("/system/bin/dump_image", &fs2) != 0) {
ui_print("Installing dump_image...\n");
__system("cp /res/htcd/dump_imagesys /system/bin/dump_image && chmod 755 /system/bin/dump_image");
need_libs = 1;
} else
ui_print("dump_image is already installed, skipping...\n");
if (need_libs) {
ui_print("Installing libs needed for flash_image and dump_image...\n");
__system("cp /res/htcd/libbmlutils.so /system/lib && chmod 755 /system/lib/libbmlutils.so");
__system("cp /res/htcd/libflashutils.so /system/lib && chmod 755 /system/lib/libflashutils.so");
__system("cp /res/htcd/libmmcutils.so /system/lib && chmod 755 /system/lib/libmmcutils.so");
__system("cp /res/htcd/libmtdutils.so /system/lib && chmod 755 /system/lib/libmtdutils.so");
}
ui_print("Installing HTC Dumlock app...\n");
mkdir("/data/app", 0777);
__system("rm /data/app/com.teamwin.htcdumlock*");
__system("cp /res/htcd/HTCDumlock.apk /data/app/com.teamwin.htcdumlock.apk");
sync();
ui_print("HTC Dumlock is installed.\n");
}
void TWFunc::htc_dumlock_restore_original_boot(void) {
if (!PartitionManager.Mount_By_Path("/sdcard", true))
return;
ui_print("Restoring original boot...\n");
__system("htcdumlock restore");
ui_print("Original boot restored.\n");
}
void TWFunc::htc_dumlock_reflash_recovery_to_boot(void) {
if (!PartitionManager.Mount_By_Path("/sdcard", true))
return;
ui_print("Reflashing recovery to boot...\n");
__system("htcdumlock recovery noreboot");
ui_print("Recovery is flashed to boot.\n");
}
int TWFunc::Recursive_Mkdir(string Path) {
string pathCpy = Path;
string wholePath;
size_t pos = pathCpy.find("/", 2);
while (pos != string::npos)
{
wholePath = pathCpy.substr(0, pos);
if (mkdir(wholePath.c_str(), 0777) && errno != EEXIST) {
LOGE("Unable to create folder: %s (errno=%d)\n", wholePath.c_str(), errno);
return false;
}
pos = pathCpy.find("/", pos + 1);
}
if (mkdir(wholePath.c_str(), 0777) && errno != EEXIST)
return false;
return true;
}
unsigned long long TWFunc::Get_Folder_Size(string Path, bool Display_Error) {
DIR* d;
struct dirent* de;
struct stat st;
char path2[1024], filename[1024];
unsigned long long dusize = 0;
// Make a copy of path in case the data in the pointer gets overwritten later
strcpy(path2, Path.c_str());
d = opendir(path2);
if (d == NULL)
{
LOGE("error opening '%s'\n", path2);
return 0;
}
while ((de = readdir(d)) != NULL)
{
if (de->d_type == DT_DIR && strcmp(de->d_name, ".") != 0 && strcmp(de->d_name, "..") != 0)
{
strcpy(filename, path2);
strcat(filename, "/");
strcat(filename, de->d_name);
dusize += Get_Folder_Size(filename, Display_Error);
}
else if (de->d_type == DT_REG)
{
strcpy(filename, path2);
strcat(filename, "/");
strcat(filename, de->d_name);
stat(filename, &st);
dusize += (unsigned long long)(st.st_size);
}
}
closedir(d);
return dusize;
}
bool TWFunc::Path_Exists(string Path) {
// Check to see if the Path exists
struct statfs st;
if (statfs(Path.c_str(), &st) != 0)
return false;
else
return true;
}
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