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goldberg_emulator
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Fix remote folder so that directory structure is exactly like in real steam.

This commit is contained in:
Mr_Goldberg 2019-05-23 09:35:12 -04:00
parent 68b8e0241a
commit 9a9c3e1a4b
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GPG Key ID: 8597D87419DEF278
2 changed files with 134 additions and 137 deletions
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269
dll/local_storage.cpp
View File

@ -19,6 +19,10 @@
#include <fstream>
struct File_Data {
std::string name;
};
#ifdef NO_DISK_WRITES
std::string Local_Storage::get_program_path()
{
@ -159,36 +163,10 @@ static void create_directory(std::string strPath)
#include <string.h>
static int count_files_directory(std::string path)
{
path = path.append("*");
int counter = 0;
WIN32_FIND_DATAA ffd;
HANDLE hFind = INVALID_HANDLE_VALUE;
// Start iterating over the files in the path directory.
hFind = ::FindFirstFileA (path.c_str(), &ffd);
if (hFind != INVALID_HANDLE_VALUE)
{
do // Managed to locate and create an handle to that folder.
{
if (strcmp(".", ffd.cFileName) == 0) continue;
if (strcmp("..", ffd.cFileName) == 0) continue;
counter++;
} while (::FindNextFileA(hFind, &ffd) == TRUE);
::FindClose(hFind);
} else {
//printf("Failed to find path: %s", path.c_str());
}
return counter;
}
static bool get_filename_at_index(std::string strPath, char *filename, int index)
static std::vector<struct File_Data> get_filenames(std::string strPath)
{
std::vector<struct File_Data> output;
strPath = strPath.append("\\*");
int counter = 0;
WIN32_FIND_DATAA ffd;
HANDLE hFind = INVALID_HANDLE_VALUE;
@ -200,43 +178,53 @@ static bool get_filename_at_index(std::string strPath, char *filename, int index
{
if (strcmp(".", ffd.cFileName) == 0) continue;
if (strcmp("..", ffd.cFileName) == 0) continue;
struct File_Data f_data;
f_data.name = ffd.cFileName;
output.push_back(f_data);
} while (::FindNextFileA(hFind, &ffd) == TRUE);
::FindClose(hFind);
} else {
//printf("Failed to find path: %s", strPath.c_str());
}
if (counter == index) {
memcpy(filename, ffd.cFileName, MAX_PATH);
::FindClose(hFind);
return true;
return output;
}
static std::vector<struct File_Data> get_filenames_recursive(std::string base_path)
{
std::vector<struct File_Data> output;
std::string strPath = base_path;
strPath = strPath.append("\\*");
WIN32_FIND_DATAA ffd;
HANDLE hFind = INVALID_HANDLE_VALUE;
// Start iterating over the files in the path directory.
hFind = ::FindFirstFileA (strPath.c_str(), &ffd);
if (hFind != INVALID_HANDLE_VALUE)
{
do // Managed to locate and create an handle to that folder.
{
if (strcmp(".", ffd.cFileName) == 0) continue;
if (strcmp("..", ffd.cFileName) == 0) continue;
if (ffd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
// Construct new path from our base path
std::string dir_name = ffd.cFileName;
std::string path = base_path;
path += "\\";
path += dir_name;
std::vector<struct File_Data> lower = get_filenames_recursive(path);
std::transform(lower.begin(), lower.end(), std::back_inserter(output), [dir_name](File_Data f) {f.name = dir_name + "\\" + f.name; return f;});
} else {
File_Data f;
f.name = ffd.cFileName;
output.push_back(f);
}
counter++;
} while (::FindNextFileA(hFind, &ffd) == TRUE);
::FindClose(hFind);
} else {
printf("Failed to find path: %s", strPath.c_str());
}
return false;
}
static std::vector<std::string> get_filenames(std::string strPath)
{
std::vector<std::string> output;
strPath = strPath.append("\\*");
WIN32_FIND_DATAA ffd;
HANDLE hFind = INVALID_HANDLE_VALUE;
// Start iterating over the files in the path directory.
hFind = ::FindFirstFileA (strPath.c_str(), &ffd);
if (hFind != INVALID_HANDLE_VALUE)
{
do // Managed to locate and create an handle to that folder.
{
if (strcmp(".", ffd.cFileName) == 0) continue;
if (strcmp("..", ffd.cFileName) == 0) continue;
output.push_back(ffd.cFileName);
} while (::FindNextFileA(hFind, &ffd) == TRUE);
::FindClose(hFind);
} else {
printf("Failed to find path: %s", strPath.c_str());
//printf("Failed to find path: %s", strPath.c_str());
}
return output;
@ -313,66 +301,21 @@ static void create_directory(std::string strPath)
mkdir_p(strPath.c_str(), 0777);
}
static int count_files_directory(std::string strPath)
{
DIR *dp;
int i = 0;
struct dirent *ep;
dp = opendir (strPath.c_str());
if (dp != NULL)
{
while ((ep = readdir (dp)))
i++;
(void) closedir (dp);
}
if (i < 2) i = 2;
return i - 2;
}
//filename should be 256 big
static bool get_filename_at_index(std::string strPath, char *filename, int index)
{
DIR *dp;
int i = 0;
struct dirent *ep;
dp = opendir (strPath.c_str());
if (dp != NULL)
{
while ((ep = readdir (dp))) {
if (memcmp(ep->d_name, ".", 2) != 0 && memcmp(ep->d_name, "..", 3) != 0) {
if (i == (index)) {
memcpy(filename, ep->d_name, 256);
(void) closedir (dp);
return true;
}
i++;
}
}
(void) closedir (dp);
}
return false;
}
static std::vector<std::string> get_filenames(std::string strPath)
static std::vector<struct File_Data> get_filenames(std::string strPath)
{
DIR *dp;
int i = 0;
struct dirent *ep;
std::vector<std::string> output;
std::vector<struct File_Data> output;
dp = opendir (strPath.c_str());
if (dp != NULL)
{
while ((ep = readdir (dp))) {
if (memcmp(ep->d_name, ".", 2) != 0 && memcmp(ep->d_name, "..", 3) != 0) {
output.push_back(ep->d_name);
struct File_Data f_data;
f_data.name = ep->d_name;
output.push_back(f_data);
i++;
}
}
@ -383,6 +326,45 @@ static std::vector<std::string> get_filenames(std::string strPath)
return output;
}
static std::vector<struct File_Data> get_filenames_recursive(std::string base_path)
{
std::vector<struct File_Data> output;
std::string path;
struct dirent *dp;
DIR *dir = opendir(base_path.c_str());
// Unable to open directory stream
if (!dir)
return output;
while ((dp = readdir(dir)) != NULL)
{
if (strcmp(dp->d_name, ".") != 0 && strcmp(dp->d_name, "..") != 0)
{
if (dp->d_type == DT_REG) {
File_Data f;
f.name = dp->d_name;
output.push_back(f);
} else if (dp->d_type == DT_DIR) {
// Construct new path from our base path
std::string dir_name = dp->d_name;
path = base_path;
path += "/";
path += dir_name;
std::vector<struct File_Data> lower = get_filenames_recursive(path);
std::transform(lower.begin(), lower.end(), std::back_inserter(output), [dir_name](File_Data f) {f.name = dir_name + "/" + f.name; return f;});
}
}
}
closedir(dir);
return output;
}
#endif
std::string Local_Storage::get_program_path()
@ -441,9 +423,14 @@ static std::string sanitize_file_name(std::string name)
{
//I'm not sure all of these are necessary but just to be sure
if (name[0] == '.' && name.size() > 2 && (name[1] == '\\' || name[1] == '/')) name.erase(0, 2);
name = replace_with(name, PATH_SEPARATOR, ".SLASH.");
name = replace_with(name, "\\", ".SLASH.");
name = replace_with(name, "/", ".SLASH.");
#if defined(STEAM_WIN32)
name = replace_with(name, "/", PATH_SEPARATOR);
#else
//On linux does using "\\" in a remote storage file name create a directory?
//I didn't test but I'm going to say yes
name = replace_with(name, "\\", PATH_SEPARATOR);
#endif
name = replace_with(name, "|", ".V_SLASH.");
name = replace_with(name, ":", ".COLON.");
name = replace_with(name, "*", ".ASTERISK.");
@ -489,15 +476,23 @@ int Local_Storage::store_file_data(std::string folder, std::string file, char *d
}
file = sanitize_file_name(file);
std::string::size_type pos = file.rfind(PATH_SEPARATOR);
create_directory(folder);
std::string file_folder;
if (pos == 0 || pos == std::string::npos) {
file_folder = "";
} else {
file_folder = file.substr(0,pos);
}
create_directory(folder + file_folder);
std::ofstream myfile;
myfile.open(folder + file, std::ios::binary | std::ios::out);
if (!myfile.is_open()) return -1;
myfile.write(data, length);
int pos = myfile.tellp();
int position = myfile.tellp();
myfile.close();
return pos;
return position;
}
std::string Local_Storage::get_path(std::string folder)
@ -518,7 +513,10 @@ std::vector<std::string> Local_Storage::get_filenames_path(std::string path)
path.append(PATH_SEPARATOR);
}
return get_filenames(path);
std::vector<struct File_Data> filenames = get_filenames(path);
std::vector<std::string> output;
std::transform(filenames.begin(), filenames.end(), std::back_inserter(output), [](struct File_Data d) { return d.name;});
return output;
}
int Local_Storage::store_data(std::string folder, std::string file, char *data, unsigned int length)
@ -574,7 +572,7 @@ int Local_Storage::count_files(std::string folder)
folder.append(PATH_SEPARATOR);
}
return count_files_directory(save_directory + appid + folder);
return get_filenames_recursive(save_directory + appid + folder).size();
}
bool Local_Storage::file_exists(std::string folder, std::string file)
@ -632,32 +630,31 @@ bool Local_Storage::iterate_file(std::string folder, int index, char *output_fil
folder.append(PATH_SEPARATOR);
}
char temp[1024] = {};
if (get_filename_at_index(save_directory + appid + folder, temp, index)) {
std::string name = desanitize_file_name(temp);
if (output_size) *output_size = file_size(folder, name);
strcpy(output_filename, name.c_str());
return true;
}
std::vector<struct File_Data> files = get_filenames_recursive(save_directory + appid + folder);
if (index < 0 || index >= files.size()) return false;
return false;
std::string name = desanitize_file_name(files[index].name);
if (output_size) *output_size = file_size(folder, name);
#if defined(STEAM_WIN32)
name = replace_with(name, PATH_SEPARATOR, "/");
#endif
strcpy(output_filename, name.c_str());
return true;
}
bool Local_Storage::update_save_filenames(std::string folder)
{
int num_files = count_files(folder);
std::vector<std::string> files;
for (int i = 0; i < num_files; ++i) {
char out_folder[1024];
if (get_filename_at_index(save_directory + appid + folder, out_folder, i)) {
files.push_back(out_folder);
}
}
std::vector<struct File_Data> files = get_filenames_recursive(save_directory + appid + folder);
for (auto &path : files) {
for (auto &f : files) {
std::string path = f.name;
PRINT_DEBUG("Local_Storage:: remote file %s\n", path.c_str());
std::string to = sanitize_file_name(desanitize_file_name(path));
if (path != to) {
if (path != to && !file_exists(folder, to)) {
//create the folder
store_data(folder, to, (char *)"", 0);
file_delete(folder, to);
std::string from = (save_directory + appid + folder + PATH_SEPARATOR + path);
to = (save_directory + appid + folder + PATH_SEPARATOR + to);
PRINT_DEBUG("Local_Storage::update_save_filenames renaming %s to %s\n", from.c_str(), to.c_str());

2
dll/local_storage.h
View File

@ -23,7 +23,7 @@
#define SETTINGS_STORAGE_FOLDER "settings"
#define REMOTE_STORAGE_FOLDER "remote"
#define STATS_STORAGE_FOLDER "stats"
#define USER_DATA_FOLDER "userdata"
#define USER_DATA_FOLDER "local"
#define GAME_SETTINGS_FOLDER "steam_settings"