activegs-ios/Common/ActiveGSList.cpp
2017-11-09 23:28:16 +01:00

230 lines
4.3 KiB
C++

/*
ActiveGS, Copyright 2004-2016 Olivier Goguel, https://github.com/ogoguel/ActiveGS
Based on Kegs, Copyright 2004 Kent Dickey, https://kegs.sourceforge.net
This code is covered by the GNU GPL licence
*/
#include "ActiveGSList.h"
#include "ActiveDownload.h"
ActiveGSList::~ActiveGSList()
{
if (rootXML)
{
delete rootXML ;
rootXML = NULL;
}
}
void ActiveGSList::reset()
{
elements.clear();
sourceName.Empty();
sourceRevision.Empty();
pathName.Empty();
if (rootXML)
{
delete rootXML;
rootXML=NULL;
}
}
ActiveGSList::ActiveGSList()
{
rootXML = NULL;
reset();
}
int ActiveGSList::loadFromFile(const char* _url)
{
MyString path;
MyString shortname;
CDownload dl("*absolute*");
dl.bNotifyDownloadFailure = false; // sera traité avec l'existence du fichier
dl.setRequiredExt("activegsxml");
if (!dl.retrieveFile(_url,path,shortname))
{
printf("could not load config %s\n",_url);
return 0;
}
printf("processing config %s\n",_url);
pathName = _url;
FILE* f = fopen(path.c_str(),"rb");
if (!f)
{
printf("cannot open config%s\n",path.c_str());
return 0 ;
}
fseek(f,0,SEEK_END);
int si = ftell(f);
if (!si)
{
fclose(f);
printf("cannot open config%s (file empty)\n",path.c_str());
return 0;
}
fseek(f,0,SEEK_SET);
char* s = new char[si+1];
memset(s,0,si+1);
fread(s,1,si,f);
fclose(f);
int b = processString(s);
delete s;
return b;
}
int ActiveGSList::processString(const char* _str)
{
RESETXMLERROR();
simplexml* root= new simplexml(_str);
if (GETXMLERROR())
{
printf("bad xml %s\n",GETXMLERROR());
return 0;
}
if (!root->key())
{
printf("xml empty\n");
return 0 ;
}
// regarde si c'est un type list
if (!strcasecmp(root->key(),"list"))
{
int child = root->number_of_children();
for(int i=0;i<child;i++)
{
simplexml* ptr = root->child(i);
if (!strcasecmp(ptr->key(),"source"))
{
const char* name = ptr->value();
if (name)
sourceName = name;
const char* revision = ptr->property("revision");
if (revision)
sourceRevision = revision;
}
else
if (!strcasecmp(ptr->key(),"config"))
{
ActiveGSElement el ;
if ( el.fillFromXML(ptr) )
elements.push_back (el);
}
}
}
else
{
// 1 seul
ActiveGSElement el ;
if ( el.fillFromXML(root) )
elements.push_back (el);
}
rootXML= root;
return 1;
}
int ActiveGSElement::fillFromXML(simplexml* ptrconfig)
{
static int baseid=0;
const char* ver = ptrconfig->property("version");
if (!ver || atoi(ver)!=2)
{
printf("invalid xml version - xml config skipped\n");
return 0;
}
// default Apple2
is2GS = 0;
// attribue un id
const char* _id = ptrconfig->property("id");
if (_id)
theid = _id;
else
theid.Format("Image%d",baseid++);
int child = ptrconfig->number_of_children();
for(int i=0;i<child;i++)
{
simplexml* ptr = ptrconfig->child(i);
if (!strcasecmp(ptr->key(),"name"))
{
const char* s = ptr->value();
name = s;
}
else
if (!strcasecmp(ptr->key(),"desc"))
{
const char* s = ptr->value();
desc = s;
}
else
if (!strcasecmp(ptr->key(),"publisher"))
{
const char* s = ptr->value();
publisher = s;
}
else
if (!strcasecmp(ptr->key(),"year"))
{
const char* s = ptr->value();
year = s;
}
else
if (!strcasecmp(ptr->key(),"pic"))
{
const char* type = ptr->property("type");
if (type && !strcasecmp(type,"thumbnail"))
{
const char* fn = ptr->value();
if (fn && strcasecmp(fn,"http://www.virtualapple.org/images/vascreen1.jpg"))
thumb = ptr->value();
}
else
if (type && !strcasecmp(type,"screenshot"))
{
const char* fn = ptr->value();
for(int i=0;i<MAX_SCREENSHOTS;i++)
{
if (screenShots[i].GetLength()==0)
{
screenShots[i] = fn;
break;
}
}
}
}
else
if (!strcasecmp(ptr->key(),"format"))
{
const char* type = ptr->value();
if (type && ( !strcasecmp(type,"2GS") || !strcasecmp(type,"GS") ) )
is2GS = 1;
}
}
pXML = ptrconfig;
return 1;
}