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Add support for Datel Disc dumping
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Add support for Datel Disc dumping.
Must have information in datel.dat for the disc.
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@greyrogue
greyrogue committed Oct 24, 2016
1 parent 4d8b1f7 commit 881260d
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52 changes: 52 additions & 0 deletions datel.dat
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<?xml version="1.0"?>
<!DOCTYPE datafile PUBLIC "-//Logiqx//DTD ROM Management Datafile//EN" "http://www.logiqx.com/Dats/datafile.dtd">
<datafile>
<header>
<name>Nintendo - GameCube</name>
<description>Nintendo - GameCube 20130714 15-46-40</description>
<version>20130714 15-46-40</version>
<date>20130714 15-46-40</date>
<author>redump.org</author>
<homepage>redump.org</homepage>
<url>http://redump.org/</url>
</header>
<game name="Datel Advanced Game Port (USA)">
<category>Applications</category>
<description>Datel Advanced Game Port (USA)</description>
<rom name="Datel Advanced Game Port (USA).iso" size="1459978240" crc="5B478075" md5="0F9710ACA393CF6EFDB1094B96386F3F" sha1="BC6DFEA0577A7C5455473C63362330816CAB4792"/>
<skipcrc crc100000="B5B5592A" skipfill="00"/>
<skip start="00100000" stop="098FFFFF"/>
<skip start="09A00000" stop="0A8FFFFF"/>
<skip start="0AA00000" stop="0B0FFFFF"/>
<skip start="0B200000" stop="0B8FFFFF"/>
<skip start="0BA00000" stop="0C0FFFFF"/>
<skip start="0C200000" stop="0D8FFFFF"/>
<skip start="0DA00000" stop="0E0FFFFF"/>
<skip start="0E200000" stop="0E8FFFFF"/>
<skip start="0EA00000" stop="0F0FFFFF"/>
<skip start="0F200000" stop="0F8FFFFF"/>
<skip start="0FA00000" stop="12AFFFFF"/>
<skip start="12F00000" stop="4FFFFFFF"/>
<skip start="50100000" stop="FFFFFFFF"/>
</game>
<game name="Datel Action Replay (v1.14A)">
<category>Applications</category>
<description>Datel Action Replay (v1.14A)</description>
<rom name="Datel Action Replay (v1.14A).iso" size="1459978240" crc="1343B270" md5="20CFC5F87ACA12C1E983B23D6145EDAF" sha1="BEA42EE605A7878EEE608AED314432CEBAD20CC6"/>
<skipcrc crc100000="9BEEFEEF" skipfill="00"/>
<skip start="00100000" stop="4FFFFFFF"/>
<skip start="50400000" stop="FFFFFFFF"/>
</game>
<game name="NHL Hitz 2002 (USA)">
<category>Games</category>
<description>NHL Hitz 2002 (USA)</description>
<rom name="NHL Hitz 2002 (USA).iso" size="1459978240" crc="53f2137a" md5="488d2a15d25da53fa4451a5e8471dfbc" sha1="64d8b607aa2b5fa5fbbb5bfb0be149080781370f"/>
<skipcrc crc100000="5D1B4684" skipfill="00"/>
</game>
<game name="NHL Hitz 2002 (Europe)">
<category>Games</category>
<description>NHL Hitz 2002 (Europe)</description>
<rom name="NHL Hitz 2002 (Europe).iso" size="1459978240" crc="f8f19d9c" md5="9b04a5dadd1de2ef1e428994506370a0" sha1="c3966219b00b3dbd33ef3070427e03cd4f7f721d"/>
<skipcrc crc100000="" skipfill="00"/>
</game>
</datafile>
32 changes: 32 additions & 0 deletions include/datel.h
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/**
* CleanRip - verify.h
* Copyright (C) 2010 emu_kidid
*
* CleanRip homepage: http://code.google.com/p/cleanrip/
* email address: emukidid@gmail.com
*
*
* This program is free software; you can redistribute it and/
* or modify it under the terms of the GNU General Public Li-
* cence as published by the Free Software Foundation; either
* version 2 of the Licence, or any later version.
*
* This program is distributed in the hope that it will be use-
* ful, but WITHOUT ANY WARRANTY; without even the implied war-
* ranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public Licence for more details.
*
**/

#ifndef DATEL_H
#define DATEL_H

void datel_init(char *mountPath);
int datel_findCrcSum(int crc);
int datel_is_available(int disc_type);
int datel_download(char *mountPath);
char *datel_get_name();
void datel_adjustStartStop(uint64_t* start, int* length, int* fill);

#endif

2 changes: 2 additions & 0 deletions include/verify.h
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#ifndef VERIFY_H
#define VERIFY_H

extern int net_initialized;

void verify_init(char *mountPath);
int verify_findMD5Sum(const char * md5, int disc_type);
int verify_is_available(int disc_type);
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271 changes: 271 additions & 0 deletions source/datel.c
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/**
* CleanRip - verify.c
* Copyright (C) 2010 emu_kidid
*
* Uses redump.org .dat files to verify MD5 sums using XML
*
* CleanRip homepage: http://code.google.com/p/cleanrip/
* email address: emukidid@gmail.com
*
*
* This program is free software; you can redistribute it and/
* or modify it under the terms of the GNU General Public Li-
* cence as published by the Free Software Foundation; either
* version 2 of the Licence, or any later version.
*
* This program is distributed in the hope that it will be use-
* ful, but WITHOUT ANY WARRANTY; without even the implied war-
* ranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public Licence for more details.
*
**/

#include <gccore.h>
#include <malloc.h>
#include <stdio.h>
#include <stdlib.h>
#include <ogcsys.h>
#include <string.h>
#include <sys/dir.h>
#include <network.h>
#include <mxml.h>
#include "FrameBufferMagic.h"
#include "IPLFontWrite.h"
#include "http.h"
#include "main.h"
#include "verify.h"

// Pointers to the file
static char *datelDAT = NULL;
static int datel_initialized = 0;
static int datelDontAskAgain = 0;
static int SkipFill = 0;
static int NumSkips = 0;
#define MAX_SKIPS (1000)
static uint64_t SkipStart[MAX_SKIPS];
static uint64_t SkipStop[MAX_SKIPS];

// XML stuff
static mxml_node_t *datelXML = NULL;
static char gameName[256];

void datel_init(char *mountPath) {
if (datel_initialized) {
return;
}

if(datelDAT) {
if(datelXML) {
mxmlDelete(datelXML);
free(datelXML);
}
free(datelDAT);
}

mxmlSetErrorCallback(print_gecko);
FILE *fp = NULL;
// Check for the datel DAT and read it
sprintf(txtbuffer, "%sdatel.dat", mountPath);
fp = fopen(txtbuffer, "rb");
if (fp) {
fseek(fp, 0, SEEK_END);
int size = ftell(fp);
fseek(fp, 0, SEEK_SET);
if (size > 0) {
datelDAT = (char*) memalign(32, size);
if (datelDAT) {
fread(datelDAT, 1, size, fp);
}
}
fclose(fp);
fp = NULL;
}

if (datelDAT) {
datelXML = mxmlLoadString(NULL, datelDAT, MXML_TEXT_CALLBACK);
}

print_gecko("DAT Files [Datel: %s]\r\n", datelDAT ? "YES":"NO");
datel_initialized = (datelDAT&&datelXML);
}

// If there was some new files obtained, return 1, else 0
void datel_download(char *mountPath) {
if(datelDontAskAgain) {
return;
}

int res = 0;
// Ask the user if they want to update from the web
if(datel_initialized) {
char *line1 = "GitHUB.org DAT file found";
char *line2 = "Check for updated DAT file?";
res = DrawYesNoDialog(line1, line2);
}
else {
char *line1 = "GitHUB.org DAT files not found";
char *line2 = "Download them now?";
res = DrawYesNoDialog(line1, line2);
}

// If yes, lets download an update
if(res) {
// Initialize the network
if(!net_initialized) {
char ip[16];
DrawMessageBox(D_INFO, "Checking for DAT updates\n \nInitializing Network...");
res = if_config(ip, NULL, NULL, true);
if(res >= 0) {
sprintf(txtbuffer, "Checking for DAT updates\nNetwork Initialized!\nIP: %s", ip);
DrawMessageBox(D_INFO, txtbuffer);
net_initialized = 1;
print_gecko("Network Initialized!\r\n");
}
else {
DrawMessageBox(D_FAIL, "Checking for DAT updates\nNetwork failed to Initialize!");
sleep(5);
net_initialized = 0;
print_gecko("Network Failed to Initialize!\r\n");
return;
}
}

// Download the GC DAT
char datFilePath[64];
sprintf(datFilePath, "%sdatel.dat",mountPath);
u8 *xmlFile = (u8*)memalign(32, 1*1024*1024);
if((res = http_request("www.gc-forever.com","/datfile/datel.dat", xmlFile, (1*1024*1024), 0, 0)) > 0) {
remove(datFilePath);
FILE *fp = fopen(datFilePath, "wb");
if(fp) {
DrawMessageBox(D_INFO, "Checking for updates\nSaving GC DAT...");
fwrite(xmlFile, 1, res, fp);
fclose(fp);
datel_initialized = 0;
print_gecko("Saved GameCube DAT! %i Bytes\r\n", res);
}
else {
DrawMessageBox(D_FAIL, "Checking for updates\nFailed to save Datel DAT...");
sleep(5);
}
}
else {
sprintf(txtbuffer, "Error: %i", res);
print_gecko("Error Saving Datel DAT %i\r\n", res);
DrawMessageBox(D_FAIL, "Checking for updates\nCouldn't find file on gc-forever.com");
sleep(5);
}
free(xmlFile);
datelDontAskAgain = 1;
}
else {
datelDontAskAgain = 1;
}
}

int datel_findCrcSum(int crcorig) {

NumSkips = 0;
print_gecko("Looking for CRC [%x]\r\n", crcorig);
char *xmlPointer = datelDAT;
if(xmlPointer) {
mxml_node_t *pointer = datelXML;

pointer = mxmlLoadString(NULL, xmlPointer, MXML_TEXT_CALLBACK);

print_gecko("Looking in the Datel XML\r\n");
if (pointer) {
// open the <datafile>
mxml_node_t *item = mxmlFindElement(pointer, pointer, "datafile", NULL,
NULL, MXML_DESCEND);
print_gecko("DataFile Pointer OK\r\n");
if (item) {
mxml_index_t *iterator = mxmlIndexNew(item, "game", NULL);
mxml_node_t *gameElem = NULL;

//print_gecko("Item Pointer OK\r\n");
// iterate over all the <game> entries
while ((gameElem = mxmlIndexEnum(iterator)) != NULL) {
// get the crc and compare it
mxml_node_t *crcElem = mxmlFindElement(gameElem, gameElem,
NULL, "crc100000", NULL, MXML_DESCEND);
// get the name too
mxml_node_t *nameElem = mxmlFindElement(gameElem, gameElem,
NULL, "name", NULL, MXML_DESCEND);
mxml_node_t *fillElem = mxmlFindElement(gameElem, gameElem,
NULL, "skipfill", NULL, MXML_DESCEND);

char crc[64];
memset(&crc[0], 0, 64);
strncpy(&crc[0], mxmlElementGetAttr(crcElem, "crc100000"), 32);

int crcval = strtoul(crc, NULL, 16);

memset(&crc[0], 0, 64);
strncpy(&crc[0], mxmlElementGetAttr(fillElem, "skipfill"), 32);

SkipFill = strtoul(crc, NULL, 16);
//print_gecko("Comparing game [%x] and crc [%x]\r\n",mxmlElementGetAttr(nameElem, "name"),mxmlElementGetAttr(crcElem, "crc100000"));
if (crcval == crcorig) {
snprintf(&gameName[0], 128, "%s", mxmlElementGetAttr(
nameElem, "name"));
DrawYesNoDialog("Found datel crc", gameName);
print_gecko("Found a match!\r\n");
mxml_index_t *skipiterator = mxmlIndexNew(gameElem, "skip", NULL);
mxml_node_t *skipElem = NULL;

//print_gecko("Item Pointer OK\r\n");
// iterate over all the <game> entries
while ((skipElem = mxmlIndexEnum(skipiterator)) != NULL) {
if (NumSkips >= MAX_SKIPS)
DrawYesNoDialog("datel crc", "TODO: Too many skips. Fix source code.");
char skipstr[64];
memset(&skipstr[0], 0, 64);
strncpy(&skipstr[0], mxmlElementGetAttr(skipElem, "start"), 32);

SkipStart[NumSkips] = strtoull(skipstr, NULL, 16);

memset(&skipstr[0], 0, 64);
strncpy(&skipstr[0], mxmlElementGetAttr(skipElem, "stop"), 32);

SkipStop[NumSkips] = strtoull(skipstr, NULL, 16);
NumSkips++;
}
return 1;
}
}
}
}
}
return 0;
}

void datel_adjustStartStop(uint64_t* start, int* length, int* fill) {
int n=0;
*fill = SkipFill;
for (n=0; (n<NumSkips) && (*length > 0); n++) {
if ((SkipStart[n] <= *start) && (SkipStop[n] >= *start)) {
if (SkipStop[n] + 1 > *start + *length)
*length = 0;
else {
*length -= SkipStop[n] + 1 - *start;
*start = SkipStop[n] + 1;
}
}
if ((SkipStart[n] < (*start + *length)) && (SkipStop[n] >= (*start + *length - 1)) && (*length > 0))
*length = SkipStart[n] - *start;
}
}

char *datel_get_name() {
if(strlen(&gameName[0]) > 32) {
gameName[30] = '.';
gameName[31] = '.';
gameName[32] = 0;
}
return &gameName[0];
}

int datel_is_available() {
return datelDAT != NULL;
}
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