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#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <time.h>
#include <ctype.h>
#include "util.h"
static int showsidebar = 1; /* show sidebar ? */
static struct feed *feeds = NULL; /* start of feeds linked-list. */
static char *line = NULL;
static void
cleanup(void) {
free(line); /* free line */
feedsfree(feeds); /* free feeds linked-list */
}
static void /* print error message to stderr */
die(const char *s) {
fputs("sfeed_html: ", stderr);
fputs(s, stderr);
fputc('\n', stderr);
exit(EXIT_FAILURE);
}
int
main(void) {
char *fields[FieldLast];
unsigned long totalfeeds = 0, totalnew = 0;
unsigned int islink, isnew;
struct feed *f, *fcur = NULL;
time_t parsedtime, comparetime;
size_t size = 0;
atexit(cleanup);
comparetime = time(NULL) - (3600 * 24); /* 1 day is old news */
fputs(
"<!DOCTYPE HTML>\n"
"<html dir=\"ltr\" lang=\"en\">\n"
"\t<head>\n"
"\t\t<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\" />\n"
"\t\t<link rel=\"stylesheet\" type=\"text/css\" href=\"style.css\" />\n"
"\t</head>\n"
"\t<body class=\"noframe\">\n",
stdout);
if(!(fcur = calloc(1, sizeof(struct feed))))
die("can't allocate enough memory");
feeds = fcur;
while(parseline(&line, &size, fields, FieldLast, '\t', stdin) > 0) {
parsedtime = (time_t)strtol(fields[FieldUnixTimestamp], NULL, 10);
isnew = (parsedtime >= comparetime);
islink = (fields[FieldLink][0] != '\0');
/* first of feed section or new feed section. */
/* TODO: allocate fcur before here, fcur can be NULL */
if(!totalfeeds || (fcur && strcmp(fcur->name, fields[FieldFeedName]))) {
if(!(f = calloc(1, sizeof(struct feed))))
die("can't allocate enough memory");
/*f->next = NULL;*/
if(totalfeeds) { /* end previous one. */
fputs("</table>\n", stdout);
fcur->next = f;
fcur = f;
} else {
fcur = f;
feeds = fcur; /* first item. */
if(fields[FieldFeedName][0] == '\0' || !showsidebar) {
/* set nosidebar class on div for styling */
fputs("\t\t<div id=\"items\" class=\"nosidebar\">\n", stdout);
showsidebar = 0;
} else
fputs("\t\t<div id=\"items\">\n", stdout);
}
/* TODO: memcpy and make fcur->name static? */
if(!(fcur->name = strdup(fields[FieldFeedName])))
die("can't allocate enough memory");
/*
fcur->totalnew = 0;
fcur->total = 0;
fcur->next = NULL;*/
if(fields[FieldFeedName][0] != '\0') {
fputs("<h2 id=\"", stdout);
printfeednameid(fcur->name, stdout);
fputs("\"><a href=\"#", stdout);
printfeednameid(fcur->name, stdout);
fputs("\">", stdout);
fputs(fcur->name, stdout);
fputs("</a></h2>\n", stdout);
}
fputs("<table cellpadding=\"0\" cellspacing=\"0\">\n", stdout);
totalfeeds++;
}
totalnew += isnew;
fcur->totalnew += isnew;
fcur->total++;
if(isnew)
fputs("<tr class=\"n\">", stdout);
else
fputs("<tr>", stdout);
fputs("<td nowrap valign=\"top\">", stdout);
fputs(fields[FieldTimeFormatted], stdout);
fputs("</td><td nowrap valign=\"top\">", stdout);
if(isnew)
fputs("<b><u>", stdout);
if(islink) {
fputs("<a href=\"", stdout);
if(fields[FieldBaseSiteUrl][0] != '\0')
printlink(fields[FieldLink], fields[FieldBaseSiteUrl], stdout);
else
printlink(fields[FieldLink], fields[FieldFeedUrl], stdout);
fputs("\">", stdout);
}
printhtmlencoded(fields[FieldTitle], stdout);
if(islink)
fputs("</a>", stdout);
if(isnew)
fputs("</u></b>", stdout);
fputs("</td></tr>\n", stdout);
}
if(totalfeeds)
fputs("</table>\n\t\t</div>\n", stdout); /* div items */
if(showsidebar) {
fputs("\t<div id=\"sidebar\">\n\t\t<ul>\n", stdout);
for(fcur = feeds; fcur; fcur = fcur->next) {
if(!fcur->name || fcur->name[0] == '\0')
continue;
if(fcur->totalnew)
fputs("<li class=\"n\"><a href=\"#", stdout);
else
fputs("<li><a href=\"#", stdout);
printfeednameid(fcur->name, stdout);
fputs("\">", stdout);
if(fcur->totalnew > 0)
fputs("<b><u>", stdout);
fputs(fcur->name, stdout);
fprintf(stdout, " (%lu)", fcur->totalnew);
if(fcur->totalnew > 0)
fputs("</u></b>", stdout);
fputs("</a></li>\n", stdout);
}
fputs("\t\t</ul>\n\t</div>\n", stdout);
}
fputs(
"\t</body>\n"
"\t<title>Newsfeed (",
stdout);
fprintf(stdout, "%lu", totalnew);
fputs(")</title>\n</html>", stdout);
return EXIT_SUCCESS;
}
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