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#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "config.h"
#include "sm.h"
#include "util.h"
extern char kcontentdir[];
extern char krssexport[];
extern char krsstitle[];
extern char krssdescription[];
extern char krsslink[];
static void rssexport(Document **, int);
Plugin rss = {"rss", rssexport, NULL, 0};
static int
creatcompar(const Document **d1, const Document **d2)
{
return (*d2)->creat - (*d1)->creat;
}
static void
rssexport(Document **doc, int ndoc)
{
char inpath[512];
FILE *outf;
int i, j;
char *header[] = { "\
<?xml version=\"1.0\" encoding=\"utf-8\"?>\n\
<rss version=\"2.0\" xmlns:atom=\"http://www.w3.org/2005/Atom\">\n\
\n\
<channel>\n\
<title>", krsstitle, "</title>\n\
<description>", krssdescription, "</description>\n\
<language>en-us</language>\n\
<link>", krsslink, "</link>\n\
<generator>sm-"VERSION"</generator>\n\
<atom:link href=\"", krsslink, "\" rel=\"self\" type=\"application/rss+xml\" />\n\
" };
char *footer[] = { "\
</channel>\n\
</rss>\n\
" };
char filename[64], title[128], creat[64], link[CLEN];
char *itemheader[] = { "\
<item>\n\
<title>", title, "</title>\n\
<guid isPermaLink=\"false\">", filename, "</guid>\n\
<pubDate>", creat, "</pubDate>\n\
<link>", link, "</link>\n\
<description><![CDATA[" };
char *itemfooter[] = { "\
]]></description>\n\
</item>\n\
" };
qsort(doc, ndoc, sizeof(*doc), (int (*)(const void *, const void *))creatcompar);
if (!mkparentdirs(krssexport))
return;
if ((outf = fopen(krssexport, "w")) == NULL) {
fprintf(stderr, "%s: %s\n", krssexport, strerror(errno));
return;
}
for (j = 0; j < LEN(header); j++)
xfputs(header[j], outf);
for (i = 0; i < ndoc; i++) {
snprintf(inpath, sizeof(inpath), "%s/%s", kcontentdir,
doc[i]->filename);
my_strlcpy(filename, doc[i]->filename, sizeof(filename));
my_strlcpy(title, doc[i]->title, sizeof(title));
strftime(creat, sizeof(creat), "%a, %d %b %Y %H:%M:%S %z",
gmtime(&doc[i]->creat));
my_strlcpy(link, doc[i]->link, sizeof(link));
for (j = 0; j < LEN(itemheader); j++)
xfputs(itemheader[j], outf);
cat(inpath, outf);
for (j = 0; j < LEN(itemfooter); j++)
xfputs(itemfooter[j], outf);
}
for (j = 0; j < LEN(footer); j++)
xfputs(footer[j], outf);
fclose(outf);
}
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