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usbloadergx/source/GameCube/GCGames.cpp

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/****************************************************************************
* Copyright (C) 2011 Dimok
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
****************************************************************************/
#include <unistd.h>
#include <dirent.h>
#include <sys/stat.h>
#include "GCGames.h"
#include "FileOperations/fileops.h"
#include "settings/GameTitles.h"
#include "settings/CSettings.h"
#include "prompts/GCDeleteMenu.h"
#include "prompts/PromptWindows.h"
#include "prompts/ProgressWindow.h"
#include "language/gettext.h"
#include "usbloader/wbfs/wbfs_fat.h"
#include "utils/tools.h"
#include "system/IosLoader.h"
#include "menu.h"
#include "gecko.h"
GCGames *GCGames::instance = NULL;
inline bool isGameID(const u8 *id)
{
for (int i = 0; i < 6; i++)
if (!isalnum((int) id[i]))
return false;
return true;
}
const char *GCGames::GetPath(const char *gameID) const
{
if(!gameID)
return "";
for(u32 i = 0; i < HeaderList.size(); i++)
{
if(strncasecmp((const char *) HeaderList[i].id, gameID, 6) == 0)
return PathList[i].c_str();
}
return "";
}
void GCGames::LoadGameList(const string &path, vector<struct discHdr> &headerList, vector<string> &pathList)
{
struct discHdr tmpHdr;
struct stat st;
u8 id[8];
char fpath[1024];
char fname_title[64];
DIR *dir_iter;
struct dirent *dirent;
dir_iter = opendir(path.c_str());
if (!dir_iter) return;
while ((dirent = readdir(dir_iter)) != 0)
{
const char *dirname = dirent->d_name;
if(!dirname)
continue;
if (dirname[0] == '.') continue;
// reset id and title
memset(id, 0, sizeof(id));
*fname_title = 0;
bool lay_a = false;
bool lay_b = false;
int len = strlen(dirname);
if (len >= 8)
{
if (Wbfs_Fat::CheckLayoutB((char *) dirname, len, id, fname_title))
{
// path/TITLE[GAMEID]/game.iso
lay_b = true;
}
else if (dirname[6] == '_')
{
// path/GAMEID_TITLE/game.iso
memcpy(id, dirname, 6);
if(isGameID(id))
{
lay_a = true;
snprintf(fname_title, sizeof(fname_title), "%s", &dirname[7]);
}
}
}
else if(len == 6 && isGameID((u8*)dirname)) {
memcpy(id, dirname, 6);
lay_a = true;
}
if(!lay_a && !lay_b)
memset(id, 0, sizeof(id));
bool found = false;
bool extracted = false;
for(int i = 0; i < 4; i++)
{
char name[50];
snprintf(name, sizeof(name), "%.6s.%s", (i % 2) == 0 ? "game" : (char *) id, i >= 2 ? "gcm" : "iso");
snprintf(fpath, sizeof(fpath), "%s%s/%s", path.c_str(), dirname, name);
if((found = (stat(fpath, &st) == 0)) == true)
break;
}
if(!found)
{
snprintf(fpath, sizeof(fpath), "%s%s/sys/boot.bin", path.c_str(), dirname);
if(stat(fpath, &st) != 0)
continue;
// this game is extracted
extracted = true;
}
//! GAMEID was not found
if(!lay_a && !lay_b) {
// read game ID and title from disc header
// iso file
FILE *fp = fopen(fpath, "rb");
if (fp != NULL)
{
memset(&tmpHdr, 0, sizeof(tmpHdr));
fread(&tmpHdr, sizeof(struct discHdr), 1, fp);
fclose(fp);
if (tmpHdr.gc_magic == GCGames::MAGIC)
{
memcpy(id, tmpHdr.id, 6);
snprintf(fname_title, sizeof(fname_title), "%s", tmpHdr.title);
}
}
}
// if we have titles.txt entry use that
const char *title = GameTitles.GetTitle(id);
// if no titles.txt get title from dir or file name
if (strlen(title) == 0 && !Settings.ForceDiscTitles && strlen(fname_title) > 0)
title = fname_title;
if (*id != 0 && strlen(title) > 0)
{
string gamePath = string(path) + dirname + (extracted ? "/" : strrchr(fpath, '/'));
memset(&tmpHdr, 0, sizeof(tmpHdr));
memcpy(tmpHdr.id, id, 6);
strncpy(tmpHdr.title, title, sizeof(tmpHdr.title)-1);
tmpHdr.magic = GCGames::MAGIC;
tmpHdr.type = extracted ? TYPE_GAME_GC_EXTRACTED : TYPE_GAME_GC_IMG;
headerList.push_back(tmpHdr);
pathList.push_back(gamePath);
continue;
}
// else read it from file directly
// iso file
FILE *fp = fopen(fpath, "rb");
if (fp != NULL)
{
memset(&tmpHdr, 0, sizeof(tmpHdr));
fread(&tmpHdr, sizeof(struct discHdr), 1, fp);
fclose(fp);
if (tmpHdr.gc_magic == GCGames::MAGIC)
{
string gamePath = string(path) + dirname + (extracted ? "/" : strrchr(fpath, '/'));
tmpHdr.magic = tmpHdr.gc_magic;
tmpHdr.type = extracted ? TYPE_GAME_GC_EXTRACTED : TYPE_GAME_GC_IMG;
headerList.push_back(tmpHdr);
pathList.push_back(gamePath);
// Save title for next start
GameTitles.SetGameTitle(tmpHdr.id, tmpHdr.title);
}
}
}
closedir(dir_iter);
}
u32 GCGames::LoadAllGames(void)
{
PathList.clear();
HeaderList.clear();
sdGCList.clear();
sdGCPathList.clear();
LoadGameList(Settings.GameCubePath, HeaderList, PathList);
if(strcmp(Settings.GameCubePath, Settings.GameCubeSDPath) != 0)
{
LoadGameList(Settings.GameCubeSDPath, sdGCList, sdGCPathList);
for(u32 i = 0; i < sdGCList.size(); ++i)
{
u32 n;
for(n = 0; n < HeaderList.size(); ++n)
{
//! Display only one game if it is present on both SD and USB.
if(memcmp(HeaderList[n].id, sdGCList[i].id, 6) == 0)
{
if(IosLoader::GetMIOSInfo() == DIOS_MIOS) // DIOS MIOS - Show only the game on USB
{
break;
}
else // replace the one loaded from USB with the same games on SD since we can load them directly
{
memcpy(&HeaderList[n], &sdGCList[i], sizeof(struct discHdr));
PathList[n] = sdGCPathList[i];
break;
}
}
}
// Not available in the main GC path
if(n == HeaderList.size()) {
HeaderList.push_back(sdGCList[i]);
PathList.push_back(sdGCPathList[i]);
}
}
}
return HeaderList.size();
}
bool GCGames::RemoveGame(const char *gameID)
{
const char *path = GetPath(gameID);
if(*path == 0)
return false;
RemoveSDGame(gameID);
if(strcmp(Settings.GameCubePath, Settings.GameCubeSDPath) == 0)
return true;
struct discHdr *header = NULL;
for(u32 i = 0; i < HeaderList.size(); ++i)
{
if(strncmp(gameID, (char*)HeaderList[i].id, 6) == 0)
{
header = &HeaderList[i];
break;
}
}
if(!header)
return false;
char filepath[512];
int result = 0;
int ret;
// the main path is the SD path as it is prefered, now delete USB
char cIsoPath[256];
snprintf(cIsoPath, sizeof(cIsoPath), "%s", path + strlen(Settings.GameCubeSDPath));
if(header->type == TYPE_GAME_GC_IMG)
{
// Remove game iso
snprintf(filepath, sizeof(filepath), "%s%s", Settings.GameCubePath, cIsoPath);
ret = RemoveFile(filepath);
if(ret != 0)
result = -1;
// Remove path
char *pathPtr = strrchr(filepath, '/');
if(pathPtr) *pathPtr = 0;
ret = RemoveFile(filepath);
if(ret != 0)
result = -1;
}
else if(header->type == TYPE_GAME_GC_EXTRACTED)
{
//! remove extracted gamecube game
snprintf(filepath, sizeof(filepath), "%s%s", Settings.GameCubePath, cIsoPath);
ret = RemoveDirectory(path);
if(ret < 0)
result = -1;
}
return (result == 0);
}
bool GCGames::RemoveSDGame(const char *gameID)
{
const char *path = GetPath(gameID);
if(*path == 0)
return false;
struct discHdr *header = NULL;
for(u32 i = 0; i < HeaderList.size(); ++i)
{
if(strncmp(gameID, (char*)HeaderList[i].id, 6) == 0)
{
header = &HeaderList[i];
break;
}
}
if(!header)
return false;
char filepath[512];
int result = 0;
int ret;
if(header->type == TYPE_GAME_GC_IMG)
{
// Remove game iso
snprintf(filepath, sizeof(filepath), "%s", path);
ret = RemoveFile(filepath);
if(ret != 0)
result = -1;
// Remove path
char *pathPtr = strrchr(filepath, '/');
if(pathPtr) *pathPtr = 0;
ret = RemoveFile(filepath);
if(ret != 0)
result = -1;
}
else if(header->type == TYPE_GAME_GC_EXTRACTED)
{
//! remove extracted gamecube game
ret = RemoveDirectory(path);
if(ret < 0)
result = -1;
}
return (result == 0);
}
float GCGames::GetGameSize(const char *gameID)
{
const char *path = GetPath(gameID);
if(*path == 0)
return 0.0f;
struct stat st;
if(stat(path, &st) != 0)
return 0.0f;
return ((float) st.st_size / GB_SIZE);
}
bool GCGames::IsInstalled(const char *gameID) const
{
for(u32 n = 0; n < HeaderList.size(); n++)
{
if(memcmp(HeaderList[n].id, gameID, 6) == 0)
return true;
}
return false;
}
bool GCGames::CopyUSB2SD(const struct discHdr *header)
{
const char *path = GetPath((char*)header->id);
if(*path == 0)
return false;
int choice = WindowPrompt(tr("The game is on USB."), tr("Do you want to copy the game to SD or delete a game on SD?"), tr("Copy"), tr("Show SD"), tr("Cancel"));
if(choice == 0)
return false;
const char *cpTitle = GameTitles.GetTitle(header);
if(choice == 2)
{
GCDeleteMenu gcDeleteMenu;
gcDeleteMenu.SetAlignment(ALIGN_CENTER, ALIGN_MIDDLE);
gcDeleteMenu.SetEffect(EFFECT_FADE, 20);
mainWindow->SetState(STATE_DISABLED);
mainWindow->Append(&gcDeleteMenu);
gcDeleteMenu.Show();
gcDeleteMenu.SetEffect(EFFECT_FADE, -20);
while(gcDeleteMenu.GetEffect() > 0) usleep(1000);
mainWindow->Remove(&gcDeleteMenu);
mainWindow->SetState(STATE_DEFAULT);
if(!WindowPrompt(tr("Do you want to copy now?"), cpTitle, tr("Yes"), tr("Cancel")))
return false;
}
struct statvfs sd_vfs;
if(statvfs(Settings.GameCubeSDPath, &sd_vfs) != 0)
{
WindowPrompt(tr("Error:"), tr("SD Card could not be accessed."), tr("OK"));
return false;
}
u64 filesize = 0;
if(header->type == TYPE_GAME_GC_IMG) {
filesize = FileSize(path);
}
else if(header->type == TYPE_GAME_GC_EXTRACTED) {
StartProgress(tr("Getting game folder size..."), tr("Please wait"), 0, true, true);
ShowProgress(0, 1);
filesize = FileSize(path);
ProgressStop();
}
while(((u64)sd_vfs.f_frsize * (u64)sd_vfs.f_bfree) < filesize)
{
choice = WindowPrompt(tr("Error: Not enough space on SD."), tr("Do you want to delete a game on SD?"), tr("Yes"), tr("Cancel"));
if(choice == 0)
return false;
GCDeleteMenu gcDeleteMenu;
gcDeleteMenu.SetAlignment(ALIGN_CENTER, ALIGN_MIDDLE);
gcDeleteMenu.SetEffect(EFFECT_FADE, 20);
mainWindow->SetState(STATE_DISABLED);
mainWindow->Append(&gcDeleteMenu);
gcDeleteMenu.Show();
gcDeleteMenu.SetEffect(EFFECT_FADE, -20);
while(gcDeleteMenu.GetEffect() > 0) usleep(1000);
mainWindow->Remove(&gcDeleteMenu);
mainWindow->SetState(STATE_DEFAULT);
statvfs(Settings.GameCubeSDPath, &sd_vfs);
}
const char *cIsoPath = path + strlen(Settings.GameCubePath);
char destPath[512];
snprintf(destPath, sizeof(destPath), "%s%s", Settings.GameCubeSDPath, cIsoPath);
int res = -1;
if(header->type == TYPE_GAME_GC_IMG)
{
ProgressCancelEnable(true);
StartProgress(tr("Copying GC game..."), cpTitle, 0, true, true);
char *ptr = strrchr(destPath, '/');
if(ptr) *ptr = 0;
CreateSubfolder(destPath);
snprintf(destPath, sizeof(destPath), "%s%s", Settings.GameCubeSDPath, cIsoPath);
res = CopyFile(path, destPath);
}
else if(header->type == TYPE_GAME_GC_EXTRACTED)
{
res = CopyDirectory(path, destPath);
}
// Refresh list
GCGames::Instance()->LoadAllGames();
ProgressStop();
ProgressCancelEnable(false);
if(res == PROGRESS_CANCELED)
{
if(header->type == TYPE_GAME_GC_IMG)
{
// remove file and path
RemoveFile(destPath);
char *ptr = strrchr(destPath, '/');
if(ptr) *ptr = 0;
RemoveFile(destPath);
}
WindowPrompt(tr("Copying Canceled"), 0, tr("OK"));
return false;
}
else if(res < 0)
{
if(header->type == TYPE_GAME_GC_IMG)
{
// remove file and path
RemoveFile(destPath);
char *ptr = strrchr(destPath, '/');
if(ptr) *ptr = 0;
RemoveFile(destPath);
}
WindowPrompt(tr("Error:"), tr("Failed copying file"), tr("OK"));
return false;
}
else
{
return WindowPrompt(tr("Successfully copied"), tr("Do you want to start the game now?"), tr("Yes"), tr("Cancel"));
}
}
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