Added news command

[irc/gameservirc.git] / gameserv / news.cpp

#include "extern.h"
#include <fstream>

using std::ofstream;
using std::ifstream;

List<myString> todaysnews;
void addNews(List<myString> &news, const char *fmt, ...);
void showNews(char *nick, List<myString> &news);
void saveNews(char *filename, List<myString> &news);
void loadNews(char *filename, List<myString> &news);

void addNews(List<myString> &news, const char *fmt, ...)
{
    if (fmt[0] == '\0')
        return;

    log("Adding news item: fmt = %s", fmt);

    va_list args;
    char *input;
    input = new char[1024];
    memset(input, 0, 1024);
    const char *t = fmt;

    va_start(args, fmt);

    for (; *t; t++)
    {
        if (*t == '%')
        {
            switch(*++t) {
                case 'd': sprintf(input, "%s%d", input, va_arg(args, int)); break;
                case 's': sprintf(input, "%s%s", input, va_arg(args, char *)); break;
                case 'S': sprintf(input, "%s%s", input, s_GameServ); break;
                case 'l':
                   if (*++t == 'd')
                          sprintf(input, "%s%ld", input, va_arg(args, long int)); break;
            }
        }
        else
        {
            sprintf(input, "%s%c", input, *t);
        }

    }
    #ifdef DEBUGMODE
        log("New News Item: %s", input);
    #endif

    myString *nstring;
    nstring = new myString(input);
    news.insertAtBack(nstring);

    delete [] input;
    delete nstring;

va_end(args);
}

void showNews(char *nick, List<myString> &news)
{
    if (!news.isEmpty())
    {
	ListNode<myString> *it;
	it = news.First();

	notice(s_GameServ, nick, "The Daily Happenings: ");
	while (it)
	{
	    notice(s_GameServ, nick, "%s", it->getData()->getString());
	    it = it->Next();
	}
	notice(s_GameServ, nick, "End of News");
    }
}

void saveNews(char *filename, List<myString> &news)
{
    if (news.isEmpty())
	return;

    ofstream outfile;
    outfile.open(filename);
    if (outfile.fail())
    {
	log("Error opening %s", filename);
	return;
    }

    ListNode<myString> *it;
    it = news.First();
    while (it)
    {
	outfile << it->getData()->getString() << endl;
	it = it->Next();
    }
    outfile.close();
}

void loadNews(char *filename, List<myString> &news)
{
    if (news.isEmpty())
	return;

    // First clear the old news out
    ListNode<myString> *it, *temp;
    it = news.First();

    while (it)
    {
        temp = it;
	it = it->Next();
	delete temp;
    }

    // Now load from the file
    ifstream infile;
    infile.open(filename);
    if (infile.fail())
    {
	log("Error opening %s", filename);
	return;
    }

    char *buf;
    myString *string;
    buf = new char [1024];

    while (infile.getline(buf, 1024, '\n'))
    {
	string = new myString(buf);
	news.insertAtBack(string);
	delete string;
    }

    delete [] buf;
}