322 lines
8.5 KiB
C++
322 lines
8.5 KiB
C++
#include "filesystem.h"
|
|
|
|
Filesystem::Directory::Directory(std::string PathName, std::string BasePath){
|
|
MyBase = BasePath;
|
|
if (PathName[0] == '/'){
|
|
PathName.erase(0, 1);
|
|
}
|
|
if (BasePath[BasePath.size() - 1] != '/'){
|
|
BasePath += "/";
|
|
}
|
|
MyPath = PathName;
|
|
FillEntries();
|
|
}
|
|
|
|
Filesystem::Directory::~Directory(){
|
|
}
|
|
|
|
void Filesystem::Directory::FillEntries(){
|
|
ValidDir = true;
|
|
struct stat StatBuf;
|
|
Entries.clear();
|
|
DIR * Dirp = opendir((MyBase + MyPath).c_str());
|
|
if ( !Dirp){
|
|
ValidDir = false;
|
|
}else{
|
|
dirent * entry;
|
|
while ((entry = readdir(Dirp))){
|
|
if (stat((MyBase + MyPath + "/" + entry->d_name).c_str(), &StatBuf) == -1){
|
|
#if DEBUG >= 4
|
|
fprintf(stderr, "\tSkipping %s\n\t\tReason: %s\n", entry->d_name, strerror(errno));
|
|
#endif
|
|
continue;
|
|
}
|
|
///Convert stat to string
|
|
Entries[std::string(entry->d_name)] = StatBuf;
|
|
}
|
|
}
|
|
}
|
|
|
|
void Filesystem::Directory::Print(){
|
|
if ( !ValidDir){
|
|
printf("%s is not a valid directory\n", (MyBase + MyPath).c_str());
|
|
return;
|
|
}
|
|
printf("%s:\n", (MyBase + MyPath).c_str());
|
|
for (std::map<std::string, struct stat>::iterator it = Entries.begin(); it != Entries.end(); it++){
|
|
printf("\t%s\n", ( *it).first.c_str());
|
|
}
|
|
printf("\n");
|
|
}
|
|
|
|
bool Filesystem::Directory::IsDir(){
|
|
return ValidDir;
|
|
}
|
|
|
|
std::string Filesystem::Directory::PWD(){
|
|
return "/" + MyPath;
|
|
}
|
|
|
|
std::string Filesystem::Directory::LIST(std::vector<std::string> ActiveStreams){
|
|
FillEntries();
|
|
int MyPermissions;
|
|
std::stringstream Converter;
|
|
passwd* pwd; //For Username
|
|
group* grp; //For Groupname
|
|
tm* tm; //For time localisation
|
|
char datestring[256]; //For time localisation
|
|
|
|
std::string MyLoc = MyBase + MyPath;
|
|
if (MyLoc[MyLoc.size() - 1] != '/'){
|
|
MyLoc += "/";
|
|
}
|
|
|
|
for (std::map<std::string, struct stat>::iterator it = Entries.begin(); it != Entries.end(); it++){
|
|
|
|
bool Active = (std::find(ActiveStreams.begin(), ActiveStreams.end(), ( *it).first) != ActiveStreams.end());
|
|
fprintf(stderr, "%s active?: %d\n", ( *it).first.c_str(), Active);
|
|
fprintf(stderr, "\tMyPath: %s\n\tVisible: %d\n", MyPath.c_str(), MyVisible[MyPath]);
|
|
fprintf(stderr, "\t\tBitmask S_ACTIVE: %d\n\t\tBitmask S_INACTIVE: %d\n", MyVisible[MyPath] & S_ACTIVE, MyVisible[MyPath] & S_INACTIVE);
|
|
if ((Active && (MyVisible[MyPath] & S_ACTIVE)) || (( !Active) && (MyVisible[MyPath] & S_INACTIVE)) || ((( *it).second.st_mode / 010000) == 4)){
|
|
if ((( *it).second.st_mode / 010000) == 4){
|
|
Converter << 'd';
|
|
}else{
|
|
Converter << '-';
|
|
}
|
|
MyPermissions = ((( *it).second.st_mode % 010000) / 0100);
|
|
if (MyPermissions & 4){
|
|
Converter << 'r';
|
|
}else{
|
|
Converter << '-';
|
|
}
|
|
if (MyPermissions & 2){
|
|
Converter << 'w';
|
|
}else{
|
|
Converter << '-';
|
|
}
|
|
if (MyPermissions & 1){
|
|
Converter << 'x';
|
|
}else{
|
|
Converter << '-';
|
|
}
|
|
MyPermissions = ((( *it).second.st_mode % 0100) / 010);
|
|
if (MyPermissions & 4){
|
|
Converter << 'r';
|
|
}else{
|
|
Converter << '-';
|
|
}
|
|
if (MyPermissions & 2){
|
|
Converter << 'w';
|
|
}else{
|
|
Converter << '-';
|
|
}
|
|
if (MyPermissions & 1){
|
|
Converter << 'x';
|
|
}else{
|
|
Converter << '-';
|
|
}
|
|
MyPermissions = (( *it).second.st_mode % 010);
|
|
if (MyPermissions & 4){
|
|
Converter << 'r';
|
|
}else{
|
|
Converter << '-';
|
|
}
|
|
if (MyPermissions & 2){
|
|
Converter << 'w';
|
|
}else{
|
|
Converter << '-';
|
|
}
|
|
if (MyPermissions & 1){
|
|
Converter << 'x';
|
|
}else{
|
|
Converter << '-';
|
|
}
|
|
Converter << ' ';
|
|
Converter << ( *it).second.st_nlink;
|
|
Converter << ' ';
|
|
if ((pwd = getpwuid(( *it).second.st_uid))){
|
|
Converter << pwd->pw_name;
|
|
}else{
|
|
Converter << ( *it).second.st_uid;
|
|
}
|
|
Converter << ' ';
|
|
if ((grp = getgrgid(( *it).second.st_gid))){
|
|
Converter << grp->gr_name;
|
|
}else{
|
|
Converter << ( *it).second.st_gid;
|
|
}
|
|
Converter << ' ';
|
|
Converter << ( *it).second.st_size;
|
|
Converter << ' ';
|
|
tm = localtime( &(( *it).second.st_mtime));
|
|
strftime(datestring, sizeof(datestring), "%b %d %H:%M", tm);
|
|
Converter << datestring;
|
|
Converter << ' ';
|
|
Converter << ( *it).first;
|
|
Converter << '\n';
|
|
}
|
|
}
|
|
return Converter.str();
|
|
}
|
|
|
|
bool Filesystem::Directory::CWD(std::string Path){
|
|
if (Path[0] == '/'){
|
|
Path.erase(0, 1);
|
|
MyPath = Path;
|
|
}else{
|
|
if (MyPath != ""){
|
|
MyPath += "/";
|
|
}
|
|
MyPath += Path;
|
|
}
|
|
FillEntries();
|
|
printf("New Path: %s\n", MyPath.c_str());
|
|
if (MyPermissions.find(MyPath) != MyPermissions.end()){
|
|
printf("\tPermissions: %d\n", MyPermissions[MyPath]);
|
|
}
|
|
return SimplifyPath();
|
|
}
|
|
|
|
bool Filesystem::Directory::CDUP(){
|
|
return CWD("..");
|
|
}
|
|
|
|
std::string Filesystem::Directory::RETR(std::string Path){
|
|
std::string Result;
|
|
std::string FileName;
|
|
if (Path[0] == '/'){
|
|
Path.erase(0, 1);
|
|
FileName = MyBase + Path;
|
|
}else{
|
|
FileName = MyBase + MyPath + "/" + Path;
|
|
}
|
|
std::ifstream File;
|
|
File.open(FileName.c_str());
|
|
while (File.good()){
|
|
Result += File.get();
|
|
}
|
|
File.close();
|
|
return Result;
|
|
}
|
|
|
|
void Filesystem::Directory::STOR(std::string Path, std::string Data){
|
|
if (MyPermissions.find(MyPath) == MyPermissions.end() || (MyPermissions[MyPath] & P_STOR)){
|
|
std::string FileName;
|
|
if (Path[0] == '/'){
|
|
Path.erase(0, 1);
|
|
FileName = MyBase + Path;
|
|
}else{
|
|
FileName = MyBase + MyPath + "/" + Path;
|
|
}
|
|
std::ofstream File;
|
|
File.open(FileName.c_str());
|
|
File << Data;
|
|
File.close();
|
|
}
|
|
}
|
|
|
|
bool Filesystem::Directory::SimplifyPath(){
|
|
MyPath += "/";
|
|
fprintf(stderr, "MyPath: %s\n", MyPath.c_str());
|
|
std::vector<std::string> TempPath;
|
|
std::string TempString;
|
|
for (std::string::iterator it = MyPath.begin(); it != MyPath.end(); it++){
|
|
if (( *it) == '/'){
|
|
if (TempString == ".."){
|
|
if ( !TempPath.size()){
|
|
return false;
|
|
}
|
|
TempPath.erase((TempPath.end() - 1));
|
|
}else if (TempString != "." && TempString != ""){
|
|
TempPath.push_back(TempString);
|
|
}
|
|
TempString = "";
|
|
}else{
|
|
TempString += ( *it);
|
|
}
|
|
}
|
|
MyPath = "";
|
|
for (std::vector<std::string>::iterator it = TempPath.begin(); it != TempPath.end(); it++){
|
|
MyPath += ( *it);
|
|
if (it != (TempPath.end() - 1)){
|
|
MyPath += "/";
|
|
}
|
|
}
|
|
if (MyVisible.find(MyPath) == MyVisible.end()){
|
|
MyVisible[MyPath] = S_ALL;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool Filesystem::Directory::DELE(std::string Path){
|
|
if (MyPermissions.find(MyPath) == MyPermissions.end() || (MyPermissions[MyPath] & P_DELE)){
|
|
std::string FileName;
|
|
if (Path[0] == '/'){
|
|
Path.erase(0, 1);
|
|
FileName = MyBase + Path;
|
|
}else{
|
|
FileName = MyBase + MyPath + "/" + Path;
|
|
}
|
|
if (std::remove(FileName.c_str())){
|
|
fprintf(stderr, "Removing file %s unsuccesfull\n", FileName.c_str());
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool Filesystem::Directory::MKD(std::string Path){
|
|
std::string FileName;
|
|
if (Path[0] == '/'){
|
|
Path.erase(0, 1);
|
|
FileName = MyBase + Path;
|
|
}else{
|
|
FileName = MyBase + MyPath + "/" + Path;
|
|
}
|
|
if (mkdir(FileName.c_str(), S_IRUSR | S_IWUSR | S_IXUSR | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH)){
|
|
fprintf(stderr, "Creating directory %s unsuccesfull\n", FileName.c_str());
|
|
return false;
|
|
}
|
|
MyVisible[FileName] = S_ALL;
|
|
return true;
|
|
}
|
|
|
|
bool Filesystem::Directory::Rename(std::string From, std::string To){
|
|
if (MyPermissions.find(MyPath) == MyPermissions.end() || (MyPermissions[MyPath] & P_RNFT)){
|
|
std::string FileFrom;
|
|
if (From[0] == '/'){
|
|
From.erase(0, 1);
|
|
FileFrom = MyBase + From;
|
|
}else{
|
|
FileFrom = MyBase + MyPath + "/" + From;
|
|
}
|
|
std::string FileTo;
|
|
if (To[0] == '/'){
|
|
FileTo = MyBase + To;
|
|
}else{
|
|
FileTo = MyBase + MyPath + "/" + To;
|
|
}
|
|
if (std::rename(FileFrom.c_str(), FileTo.c_str())){
|
|
fprintf(stderr, "Renaming file %s to %s unsuccesfull\n", FileFrom.c_str(), FileTo.c_str());
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void Filesystem::Directory::SetPermissions(std::string Path, char Permissions){
|
|
MyPermissions[Path] = Permissions;
|
|
}
|
|
|
|
bool Filesystem::Directory::HasPermission(char Permission){
|
|
if (MyPermissions.find(MyPath) == MyPermissions.end() || (MyPermissions[MyPath] & Permission)){
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void Filesystem::Directory::SetVisibility(std::string Pathname, char Visible){
|
|
MyVisible[Pathname] = Visible;
|
|
}
|