usbloadergx/source/xml/WiiTDB.cpp
dimok321 a3495651f0 *Added support for starting .wbfs game files from fat32/ntfs partitions on a sector size > 512 (tested with 4096)
*modified libcustomfat and ntfs fragment fetch function to support >512 bytes per sector
*Added new ehcmodule (thanks rodries)
*Added real support of using both ports simultaniously without shutting down the other (thanks rodries for the ehcmodule works on this). There is no longer the limitation that the settings have to be on SD card for this. (ONLY HERMES CIOS)
*Moved a few settings to Feature Settings and added a new Hard Drive Settings
*Changed Wiinnertag path to only point to the path and not to the file. You must correct the path manually in custom path settings or reset you configs for this change or Winnertag won't work!!
*Removed a few compile warnings for devkitPPC R23
2011-06-22 17:57:37 +00:00

1004 lines
21 KiB
C++

/****************************************************************************
* Copyright (C) 2010
* by Dimok
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any
* damages arising from the use of this software.
*
* Permission is granted to anyone to use this software for any
* purpose, including commercial applications, and to alter it and
* redistribute it freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you
* must not claim that you wrote the original software. If you use
* this software in a product, an acknowledgment in the product
* documentation would be appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and
* must not be misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
***************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <string>
#include <cstring>
#include "WiiTDB.hpp"
#define NAME_OFFSET_DB "wiitdb_offsets.bin"
#define MAXREADSIZE 1024*1024 // Cache size only for parsing the offsets: 1MB
typedef struct _ReplaceStruct
{
const char * orig;
char replace;
short size;
} ReplaceStruct;
//! More replacements can be added if needed
static const ReplaceStruct Replacements[] =
{
{ "&gt;", '>', 4 },
{ "&lt;", '<', 4 },
{ "&quot;", '\"', 6 },
{ "&apos;", '\'', 6 },
{ "&amp;", '&', 5 },
{ NULL, '\0', 0 }
};
WiiTDB::WiiTDB()
: file(0), LangCode("EN"), GameNodeCache(0)
{
}
WiiTDB::WiiTDB(const char * filepath)
: file(0), LangCode("EN"), GameNodeCache(0)
{
OpenFile(filepath);
}
WiiTDB::~WiiTDB()
{
CloseFile();
}
bool WiiTDB::OpenFile(const char * filepath)
{
if(!filepath)
return false;
file = fopen(filepath, "rb");
if(file)
{
int pos;
string OffsetsPath = filepath;
if((pos = OffsetsPath.find_last_of('/')) != (int) string::npos)
OffsetsPath[pos] = '\0';
else
OffsetsPath.clear(); //! Relative path
LoadGameOffsets(OffsetsPath.c_str());
}
return (file != NULL);
}
void WiiTDB::CloseFile()
{
OffsetMap.clear();
vector<GameOffsets>().swap(OffsetMap);
if(GameNodeCache)
delete [] GameNodeCache;
GameNodeCache = NULL;
if(file)
fclose(file);
file = NULL;
}
bool WiiTDB::LoadGameOffsets(const char * path)
{
if(!path)
return false;
string OffsetDBPath = path;
if(strlen(path) > 0 && path[strlen(path)-1] != '/')
OffsetDBPath += '/';
OffsetDBPath += NAME_OFFSET_DB;
FILE * fp = fopen(OffsetDBPath.c_str(), "rb");
if(!fp)
{
bool result = ParseFile();
if(result)
SaveGameOffsets(OffsetDBPath.c_str());
return result;
}
unsigned long long ExistingVersion = GetWiiTDBVersion();
unsigned long long Version = 0;
unsigned int NodeCount = 0;
fread(&Version, 1, sizeof(Version), fp);
if(ExistingVersion != Version)
{
fclose(fp);
bool result = ParseFile();
if(result)
SaveGameOffsets(OffsetDBPath.c_str());
return result;
}
fread(&NodeCount, 1, sizeof(NodeCount), fp);
if(NodeCount == 0)
{
fclose(fp);
bool result = ParseFile();
if(result)
SaveGameOffsets(OffsetDBPath.c_str());
return result;
}
OffsetMap.resize(NodeCount);
if((int) fread(&OffsetMap[0], 1, NodeCount*sizeof(GameOffsets), fp) < 0)
{
fclose(fp);
bool result = ParseFile();
if(result)
SaveGameOffsets(OffsetDBPath.c_str());
return result;
}
fclose(fp);
return true;
}
bool WiiTDB::SaveGameOffsets(const char * path)
{
if(OffsetMap.size() == 0 || !path)
return false;
FILE * fp = fopen(path, "wb");
if(!fp)
return false;
unsigned long long ExistingVersion = GetWiiTDBVersion();
unsigned int NodeCount = OffsetMap.size();
if(fwrite(&ExistingVersion, 1, sizeof(ExistingVersion), fp) != sizeof(ExistingVersion))
{
fclose(fp);
return false;
}
if(fwrite(&NodeCount, 1, sizeof(NodeCount), fp) != sizeof(NodeCount))
{
fclose(fp);
return false;
}
if(fwrite(&OffsetMap[0], 1, NodeCount*sizeof(GameOffsets), fp) != NodeCount*sizeof(GameOffsets))
{
fclose(fp);
return false;
}
fclose(fp);
return true;
}
unsigned long long WiiTDB::GetWiiTDBVersion()
{
if(!file)
return 0;
char TmpText[1024];
if(GetData(TmpText, 0, sizeof(TmpText)) < 0)
return 0;
char * VersionText = GetNodeText(TmpText, "<WiiTDB version=\"", "/>");
if(!VersionText)
return 0;
return strtoull(VersionText, NULL, 10);
}
int WiiTDB::GetData(char * data, int offset, int size)
{
if(!file || !data)
return -1;
fseek(file, offset, SEEK_SET);
return fread(data, 1, size, file);
}
char * WiiTDB::LoadGameNode(const char * id)
{
unsigned int read = 0;
GameOffsets * offset = this->GetGameOffset(id);
if(!offset)
return NULL;
char * data = new (std::nothrow) char[offset->nodesize+1];
if(!data)
return NULL;
if((read = GetData(data, offset->gamenode, offset->nodesize)) != offset->nodesize)
{
delete [] data;
return NULL;
}
data[read] = '\0';
return data;
}
char * WiiTDB::GetGameNode(const char * id)
{
char * data = NULL;
if(GameNodeCache != 0 && strncmp(id, GameIDCache, strlen(GameIDCache)) == 0)
{
data = new (std::nothrow) char[strlen(GameNodeCache)+1];
if(data)
strcpy(data, GameNodeCache);
}
else
{
if(GameNodeCache)
delete [] GameNodeCache;
GameNodeCache = LoadGameNode(id);
if(GameNodeCache)
{
snprintf(GameIDCache, sizeof(GameIDCache), id);
data = new (std::nothrow) char[strlen(GameNodeCache)+1];
if(data)
strcpy(data, GameNodeCache);
}
}
return data;
}
GameOffsets * WiiTDB::GetGameOffset(const char * gameID)
{
for(unsigned int i = 0; i < OffsetMap.size(); ++i)
{
if(strncmp(gameID, OffsetMap[i].gameID, strlen(OffsetMap[i].gameID)) == 0)
return &OffsetMap[i];
}
return 0;
}
static inline char * CleanText(char * in_text)
{
if(!in_text)
return NULL;
const char * ptr = in_text;
char * text = in_text;
while(*ptr != '\0')
{
for(int i = 0; Replacements[i].orig != 0; ++i)
{
if(strncmp(ptr, Replacements[i].orig, Replacements[i].size) == 0)
{
ptr += Replacements[i].size;
*text = Replacements[i].replace;
++text;
i = 0;
continue;
}
}
if(*ptr == '\r')
{
++ptr;
continue;
}
*text = *ptr;
++ptr;
++text;
}
*text = '\0';
return in_text;
}
char * WiiTDB::GetNodeText(char * data, const char * nodestart, const char * nodeend)
{
if(!data || !nodestart || !nodeend)
return NULL;
char * position = strstr(data, nodestart);
if(!position)
return NULL;
position += strlen(nodestart);
char * end = strstr(position, nodeend);
if(!end)
return NULL;
*end = '\0';
return CleanText(position);
}
char * WiiTDB::SeekLang(char * text, const char * langcode)
{
if(!text || !langcode) return NULL;
char * ptr = text;
while((ptr = strstr(ptr, "<locale lang=")) != NULL)
{
ptr += strlen("<locale lang=\"");
if(strncmp(ptr, langcode, strlen(langcode)) == 0)
{
//! Cut off all the other languages
char * end = strstr(ptr, "</locale>");
if(!end)
return NULL;
end += strlen("</locale>");
*end = '\0';
return ptr;
}
}
return NULL;
}
bool WiiTDB::ParseFile()
{
OffsetMap.clear();
if(!file)
return false;
char * Line = new (std::nothrow) char[MAXREADSIZE+1];
if(!Line)
return false;
bool readnew = false;
int i, currentPos = 0;
int read = 0;
const char * gameNode = NULL;
const char * idNode = NULL;
const char * gameEndNode = NULL;
while((read = GetData(Line, currentPos, MAXREADSIZE)) > 0)
{
gameNode = Line;
readnew = false;
//! Ensure the null termination at the end
Line[read] = '\0';
while((gameNode = strstr(gameNode, "<game name=\"")) != NULL)
{
idNode = strstr(gameNode, "<id>");
gameEndNode = strstr(gameNode, "</game>");
if(!idNode || !gameEndNode)
{
//! We are in the middle of the game node, reread complete node and more
currentPos += (gameNode-Line);
fseek(file, currentPos, SEEK_SET);
readnew = true;
break;
}
idNode += strlen("<id>");
gameEndNode += strlen("</game>");
int size = OffsetMap.size();
OffsetMap.resize(size+1);
for(i = 0; i < 7 && *idNode != '<'; ++i, ++idNode)
OffsetMap[size].gameID[i] = *idNode;
OffsetMap[size].gameID[i] = '\0';
OffsetMap[size].gamenode = currentPos+(gameNode-Line);
OffsetMap[size].nodesize = (gameEndNode-gameNode);
gameNode = gameEndNode;
}
if(readnew)
continue;
currentPos += read;
}
delete [] Line;
return true;
}
bool WiiTDB::GetTitle(const char * id, string & title)
{
if(!id)
return false;
char * data = GetGameNode(id);
if(!data)
return false;
char * language = SeekLang(data, LangCode.c_str());
if(!language)
{
language = SeekLang(data, "EN");
if(!language)
{
delete [] data;
return false;
}
}
char * the_title = GetNodeText(language, "<title>", "</title>");
if(!the_title)
{
delete [] data;
return false;
}
title = the_title;
delete [] data;
return true;
}
bool WiiTDB::GetSynopsis(const char * id, string & synopsis)
{
if(!id)
return false;
char * data = GetGameNode(id);
if(!data)
return false;
char * language = SeekLang(data, LangCode.c_str());
if(!language)
{
language = SeekLang(data, "EN");
if(!language)
{
delete [] data;
return false;
}
}
char * the_synopsis = GetNodeText(language, "<synopsis>", "</synopsis>");
if(!the_synopsis)
{
delete [] data;
return false;
}
synopsis = the_synopsis;
delete [] data;
return true;
}
bool WiiTDB::GetRegion(const char * id, string & region)
{
if(!id)
return false;
char * data = GetGameNode(id);
if(!data)
return false;
char * the_region = GetNodeText(data, "<region>", "</region>");
if(!the_region)
{
delete [] data;
return false;
}
region = the_region;
delete [] data;
return true;
}
bool WiiTDB::GetDeveloper(const char * id, string & dev)
{
if(!id)
return false;
char * data = GetGameNode(id);
if(!data)
return false;
char * the_dev = GetNodeText(data, "<developer>", "</developer>");
if(!the_dev)
{
delete [] data;
return false;
}
dev = the_dev;
delete [] data;
return true;
}
bool WiiTDB::GetPublisher(const char * id, string & pub)
{
if(!id)
return false;
char * data = GetGameNode(id);
if(!data)
return false;
char * the_pub = GetNodeText(data, "<publisher>", "</publisher>");
if(!the_pub)
{
delete [] data;
return false;
}
pub = the_pub;
delete [] data;
return true;
}
unsigned int WiiTDB::GetPublishDate(const char * id)
{
if(!id)
return 0;
char * data = GetGameNode(id);
if(!data)
return 0;
char * year_string = GetNodeText(data, "<date year=\"", "/>");
if(!year_string)
{
delete [] data;
return 0;
}
unsigned int year, day, month;
year = atoi(year_string);
char * month_string = strstr(year_string, "month=\"");
if(!month_string)
{
delete [] data;
return 0;
}
month_string += strlen("month=\"");
month = atoi(month_string);
char * day_string = strstr(month_string, "day=\"");
if(!day_string)
{
delete [] data;
return 0;
}
day_string += strlen("day=\"");
day = atoi(day_string);
delete [] data;
return ((year & 0xFFFF) << 16 | (month & 0xFF) << 8 | (day & 0xFF));
}
bool WiiTDB::GetGenreList(const char * id, vector<string> & genre)
{
if(!id)
return false;
char * data = GetGameNode(id);
if(!data)
return false;
char * the_genre = GetNodeText(data, "<genre>", "</genre>");
if(!the_genre)
{
delete [] data;
return false;
}
unsigned int genre_num = 0;
const char * ptr = the_genre;
while(*ptr != '\0')
{
if(genre_num >= genre.size())
genre.resize(genre_num+1);
if(*ptr == ',' || *ptr == '/' || *ptr == ';')
{
ptr++;
while(*ptr == ' ') ptr++;
while(genre[genre_num].size() > 0 && genre[genre_num][genre[genre_num].size()-1] == ' ')
genre[genre_num].erase(genre[genre_num].size()-1);
genre_num++;
continue;
}
if(genre[genre_num].size() == 0)
genre[genre_num].push_back(toupper((int)*ptr));
else
genre[genre_num].push_back(*ptr);
++ptr;
}
while(genre.size() > genre_num && genre[genre_num].size() > 0 && genre[genre_num][genre[genre_num].size()-1] == ' ')
genre[genre_num].erase(genre[genre_num].size()-1);
delete [] data;
return true;
}
const char * WiiTDB::RatingToString(int rating)
{
switch(rating)
{
case 0:
return "CERO";
case 1:
return "ESRB";
case 2:
return "PEGI";
default:
break;
}
return NULL;
}
int WiiTDB::GetRating(const char * id)
{
int rating = -1;
if(!id)
return rating;
char * data = GetGameNode(id);
if(!data)
return rating;
char * rating_text = GetNodeText(data, "<rating type=\"", "/>");
if(!rating_text)
{
delete [] data;
return rating;
}
if(strncmp(rating_text, "CERO", 4) == 0)
rating = 0;
else if(strncmp(rating_text, "ESRB", 4) == 0)
rating = 1;
else if(strncmp(rating_text, "PEGI", 4) == 0)
rating = 2;
delete [] data;
return rating;
}
bool WiiTDB::GetRatingValue(const char * id, string & rating_value)
{
if(!id)
return false;
char * data = GetGameNode(id);
if(!data)
return false;
char * rating_text = GetNodeText(data, "<rating type=\"", "/>");
if(!rating_text)
{
delete [] data;
return false;
}
char * value_text = GetNodeText(rating_text, "value=\"", "\"");
if(!value_text)
{
delete [] data;
return false;
}
rating_value = value_text;
delete [] data;
return true;
}
int WiiTDB::GetRatingDescriptorList(const char * id, vector<string> & desc_list)
{
if(!id)
return -1;
char * data = GetGameNode(id);
if(!data)
return -1;
char * descriptor_text = GetNodeText(data, "<descriptor>", "</rating>");
if(!descriptor_text)
{
delete [] data;
return -1;
}
unsigned int list_num = 0;
desc_list.clear();
while(*descriptor_text != '\0')
{
if(strncmp(descriptor_text, "</descriptor>", strlen("</descriptor>")) == 0)
{
desc_list[list_num].push_back('\0');
descriptor_text = strstr(descriptor_text, "<descriptor>");
if(!descriptor_text)
break;
descriptor_text += strlen("<descriptor>");
list_num++;
}
if(list_num >= desc_list.size())
desc_list.resize(list_num+1);
desc_list[list_num].push_back(*descriptor_text);
++descriptor_text;
}
delete [] data;
return desc_list.size();
}
int WiiTDB::GetWifiPlayers(const char * id)
{
int players = -1;
if(!id)
return players;
char * data = GetGameNode(id);
if(!data)
return players;
char * PlayersNode = GetNodeText(data, "<wi-fi players=\"", "\">");
if(!PlayersNode)
{
delete [] data;
return players;
}
players = atoi(PlayersNode);
return players;
}
int WiiTDB::GetWifiFeatureList(const char * id, vector<string> & feat_list)
{
if(!id)
return -1;
char * data = GetGameNode(id);
if(!data)
return -1;
char * feature_text = GetNodeText(data, "<feature>", "</wi-fi>");
if(!feature_text)
{
delete [] data;
return -1;
}
unsigned int list_num = 0;
feat_list.clear();
while(*feature_text != '\0')
{
if(strncmp(feature_text, "</feature>", strlen("</feature>")) == 0)
{
feat_list[list_num].push_back('\0');
feature_text = strstr(feature_text, "<feature>");
if(!feature_text)
break;
feature_text += strlen("<feature>");
list_num++;
}
if(list_num >= feat_list.size())
feat_list.resize(list_num+1);
if(feat_list[list_num].size() == 0)
feat_list[list_num].push_back(toupper((int)*feature_text));
else
feat_list[list_num].push_back(*feature_text);
++feature_text;
}
delete [] data;
return feat_list.size();
}
int WiiTDB::GetPlayers(const char * id)
{
int players = -1;
if(!id)
return players;
char * data = GetGameNode(id);
if(!data)
return players;
char * PlayersNode = GetNodeText(data, "<input players=\"", "\">");
if(!PlayersNode)
{
delete [] data;
return players;
}
players = atoi(PlayersNode);
return players;
}
int WiiTDB::GetAccessoirList(const char * id, vector<Accessoir> & acc_list)
{
if(!id)
return -1;
char * data = GetGameNode(id);
if(!data)
return -1;
char * ControlsNode = GetNodeText(data, "<control type=\"", "</input>");
if(!ControlsNode)
{
delete [] data;
return -1;
}
unsigned int list_num = 0;
acc_list.clear();
while(ControlsNode && *ControlsNode != '\0')
{
if(list_num >= acc_list.size())
acc_list.resize(list_num+1);
for(const char * ptr = ControlsNode; *ptr != '"' && *ptr != '\0'; ptr++)
{
acc_list[list_num].Name.push_back(*ptr);
}
acc_list[list_num].Name.push_back('\0');
char * requiredField = strstr(ControlsNode, "required=\"");
if(!requiredField)
{
delete [] data;
return -1;
}
requiredField += strlen("required=\"");
if(strncmp(requiredField, "true", 4) == 0)
{
acc_list[list_num].Required = true;
}
else
{
acc_list[list_num].Required = false;
}
ControlsNode = strstr(requiredField, "<control type=\"");
if(ControlsNode)
ControlsNode += strlen("<control type=\"");
list_num++;
}
delete [] data;
return acc_list.size();
}
int WiiTDB::GetCaseColor(const char * id)
{
int color = -1;
if(!id)
return color;
char * data = GetGameNode(id);
if(!data)
return color;
char * ColorNode = GetNodeText(data, "<case color=\"", "\"/>");
if(!ColorNode)
{
delete [] data;
return color;
}
color = strtoul(ColorNode, NULL, 16);
return color;
}
bool WiiTDB::GetGameXMLInfo(const char * id, GameXMLInfo * gameInfo)
{
if(!id || !gameInfo)
return false;
for(int i = 0; i < 6 && id[i] != 0; ++i)
gameInfo->GameID.push_back(id[i]);
gameInfo->GameID.push_back('\0');
GetTitle(id, gameInfo->Title);
GetSynopsis(id, gameInfo->Synopsis);
GetRegion(id, gameInfo->Region);
GetDeveloper(id, gameInfo->Developer);
GetPublisher(id, gameInfo->Publisher);
gameInfo->PublishDate = GetPublishDate(id);
GetGenreList(id, gameInfo->GenreList);
gameInfo->RatingType = GetRating(id);
GetRatingValue(id, gameInfo->RatingValue);
GetRatingDescriptorList(id, gameInfo->RatingDescriptorList);
gameInfo->WifiPlayers = GetWifiPlayers(id);
GetWifiFeatureList(id, gameInfo->WifiFeatureList);
gameInfo->Players = GetPlayers(id);
GetAccessoirList(id, gameInfo->AccessoirList);
gameInfo->CaseColor = GetCaseColor(id);
return true;
}