rss.c

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#include <stdio.h>
#include <string.h>
#include <mrss.h>
#include <libxml/xmlmemory.h>
#include <libxml/parser.h>

#include "lpbot.h"

int parseRss(xmlDoc *doc, xmlNode *cur)
{
        xmlChar *key;
        cur = cur->xmlChildrenNode;
        lp_rss *rss = g_new0(lp_rss, 1);


        while (cur)
        {
                key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
                if ((!xmlStrcmp(cur->name, (const xmlChar *)"name")))
                        rss->name = strdup((char*)key);
                else if ((!xmlStrcmp(cur->name, (const xmlChar *)"url")))
                        rss->url = strdup((char*)key);
                else if ((!xmlStrcmp(cur->name, (const xmlChar *)"server")))
                        rss->server = lp_find_server((char*)key);
                else if ((!xmlStrcmp(cur->name, (const xmlChar *)"channel")))
                        rss->channel = strdup((char*)key);
                xmlFree(key);
                cur = cur->next;
        }
        config->rsslist = g_list_append(config->rsslist, rss);
        return 0;
}

/*
 * Chesk an RSS feed for new entries.
 * @param rss the feed
 * @return -1 on error, 0 on success
 */
int check_rss(lp_rss *rss)
{
        mrss_t *data;
        mrss_error_t ret;
        mrss_item_t *item;

        if ((ret=mrss_parse_url(rss->url, &data)))
        {
                fprintf (stderr, "MRSS return error: %s\n", mrss_strerror (ret));
                return -1;
        }

        item = data->item;
        while (item)
        {
                // don't print any item for the first time
                if(rss->lastupd==0)
                        break;
                if(get_date(item->pubDate, NULL)>rss->lastupd)
                {
                        lp_send(rss->server, "privmsg %s :14%s7 %s3 %s\n",
                                        rss->channel, rss->name, item->title, item->link);
                }
                item = item->next;
        }
        rss->lastupd=get_date(data->item->pubDate, NULL);
        mrss_free (data);
        return 0;
}

void lp_rss_free(lp_rss *rss)
{
        free(rss->name);
        free(rss->url);
        free(rss->channel);
}
/* @} */

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