GopherProxy

	sfeed_frames.c - sfeed - RSS and Atom parser
	git clone git://git.codemadness.org/sfeed
	Log
	Files
	Refs
	README
	LICENSE
	---
	sfeed_frames.c (5250B)
	---
	1 #include <stdio.h>
	2 #include <stdlib.h>
	3 #include <string.h>
	4 #include <time.h>
	5
	6 #include "util.h"
	7
	8 static struct feed *feeds;
	9 static char *line;
	10 static size_t linesize;
	11 static time_t comparetime;
	12 static unsigned long totalnew, total;
	13
	14 static void
	15 printfeed(FILE fpitems, FILE fpin, struct feed *f)
	16 {
	17 char *fields[FieldLast];
	18 ssize_t linelen;
	19 unsigned int isnew;
	20 struct tm rtm, *tm;
	21 time_t parsedtime;
	22
	23 /* menu if not unnamed */
	24 if (f->name[0]) {
	25 fputs("<h2 id=\"", fpitems);
	26 xmlencode(f->name, fpitems);
	27 fputs("\"><a href=\"#", fpitems);
	28 xmlencode(f->name, fpitems);
	29 fputs("\">", fpitems);
	30 xmlencode(f->name, fpitems);
	31 fputs("</a></h2>\n", fpitems);
	32 }
	33 fputs("<pre>\n", fpitems);
	34
	35 while ((linelen = getline(&line, &linesize, fpin)) > 0 &&
	36 !ferror(fpitems)) {
	37 if (line[linelen - 1] == '\n')
	38 line[--linelen] = '\0';
	39 parseline(line, fields);
	40
	41 parsedtime = 0;
	42 if (!strtotime(fields[FieldUnixTimestamp], &parsedtime) …
	43 (tm = localtime_r(&parsedtime, &rtm))) {
	44 isnew = (parsedtime >= comparetime) ? 1 : 0;
	45 totalnew += isnew;
	46 f->totalnew += isnew;
	47 fprintf(fpitems, "%04d-%02d-%02d %02d:%02d …
	48 tm->tm_year + 1900, tm->tm_mon + 1, tm->…
	49 tm->tm_hour, tm->tm_min);
	50 } else {
	51 isnew = 0;
	52 fputs(" ", fpitems);
	53 }
	54 f->total++;
	55 total++;
	56
	57 if (fields[FieldLink][0]) {
	58 fputs("<a href=\"", fpitems);
	59 xmlencode(fields[FieldLink], fpitems);
	60 fputs("\">", fpitems);
	61 }
	62 if (isnew)
	63 fputs("<b><u>", fpitems);
	64 xmlencode(fields[FieldTitle], fpitems);
	65 if (isnew)
	66 fputs("</u></b>", fpitems);
	67 if (fields[FieldLink][0])
	68 fputs("</a>", fpitems);
	69 fputs("\n", fpitems);
	70 }
	71 fputs("</pre>\n", fpitems);
	72 }
	73
	74 int
	75 main(int argc, char *argv[])
	76 {
	77 FILE fpindex, fpitems, fpmenu = NULL, fp;
	78 char *name;
	79 int i, showsidebar = (argc > 1);
	80 struct feed *f;
	81
	82 if (pledge("stdio rpath wpath cpath", NULL) == -1)
	83 err(1, "pledge");
	84
	85 if (!(feeds = calloc(argc, sizeof(struct feed))))
	86 err(1, "calloc");
	87
	88 if ((comparetime = getcomparetime()) == (time_t)-1)
	89 errx(1, "getcomparetime");
	90
	91 /* write main index page */
	92 if (!(fpindex = fopen("index.html", "wb")))
	93 err(1, "fopen: index.html");
	94 if (!(fpitems = fopen("items.html", "wb")))
	95 err(1, "fopen: items.html");
	96 if (showsidebar && !(fpmenu = fopen("menu.html", "wb")))
	97 err(1, "fopen: menu.html");
	98
	99 if (pledge(argc == 1 ? "stdio" : "stdio rpath", NULL) == -1)
	100 err(1, "pledge");
	101
	102 fputs("<!DOCTYPE HTML>\n"
	103 "<html>\n"
	104 "\t<head>\n"
	105 "\t<meta name=\"referrer\" content=\"no-referrer\" />\n"
	106 "\t<meta http-equiv=\"Content-Type\" content=\"text/html; …
	107 "\t<link rel=\"stylesheet\" type=\"text/css\" href=\"style…
	108 "</head>\n"
	109 "<body class=\"frame\"><div id=\"items\">", fpitems);
	110
	111 if (argc == 1) {
	112 feeds[0].name = "";
	113 printfeed(fpitems, stdin, &feeds[0]);
	114 checkfileerror(stdin, "<stdin>", 'r');
	115 } else {
	116 for (i = 1; i < argc; i++) {
	117 name = ((name = strrchr(argv[i], '/'))) ? name +…
	118 feeds[i - 1].name = name;
	119
	120 if (!(fp = fopen(argv[i], "r")))
	121 err(1, "fopen: %s", argv[i]);
	122 printfeed(fpitems, fp, &feeds[i - 1]);
	123 checkfileerror(fp, argv[i], 'r');
	124 checkfileerror(fpitems, "items.html", 'w');
	125 fclose(fp);
	126 }
	127 }
	128 fputs("</div></body>\n</html>\n", fpitems); /* div items */
	129
	130 if (showsidebar) {
	131 fputs("<!DOCTYPE HTML>\n"
	132 "<html>\n"
	133 "<head>\n"
	134 "\t<meta http-equiv=\"Content-Type\" content=\"tex…
	135 "\t<link rel=\"stylesheet\" type=\"text/css\" href…
	136 "</head>\n"
	137 "<body class=\"frame\">\n<div id=\"sidebar\">\n", …
	138
	139 for (i = 1; i < argc; i++) {
	140 f = &feeds[i - 1];
	141 if (f->totalnew)
	142 fputs("<a class=\"n\" href=\"items.html#…
	143 else
	144 fputs("<a href=\"items.html#", fpmenu);
	145 xmlencode(f->name, fpmenu);
	146 fputs("\" target=\"items\">", fpmenu);
	147 if (f->totalnew > 0)
	148 fputs("<b><u>", fpmenu);
	149 xmlencode(f->name, fpmenu);
	150 fprintf(fpmenu, " (%lu)", f->totalnew);
	151 if (f->totalnew > 0)
	152 fputs("</u></b>", fpmenu);
	153 fputs("</a><br/>\n", fpmenu);
	154 }
	155 fputs("</div></body></html>\n", fpmenu);
	156 }
	157 fputs("<!DOCTYPE html>\n<html>\n<head>\n"
	158 "\t<meta name=\"referrer\" content=\"no-referrer\" />\n"
	159 "\t<meta http-equiv=\"Content-Type\" content=\"text/html; …
	160 "\t<title>(", fpindex);
	161 fprintf(fpindex, "%lu/%lu", totalnew, total);
	162 fputs(") - Newsfeed</title>\n\t<link rel=\"stylesheet\" type=\"t…
	163 "</head>\n", fpindex);
	164 if (showsidebar) {
	165 fputs("<frameset framespacing=\"0\" cols=\"250,*\" frame…
	166 "\t<frame name=\"menu\" src=\"menu.html\" target=\…
	167 } else {
	168 fputs("<frameset framespacing=\"0\" cols=\"*\" framebord…
	169 }
	170 fputs(
	171 "\t<frame name=\"items\" src=\"items.html\" target=\"items…
	172 "</frameset>\n"
	173 "</html>\n", fpindex);
	174
	175 checkfileerror(fpindex, "index.html", 'w');
	176 checkfileerror(fpitems, "items.html", 'w');
	177
	178 fclose(fpindex);
	179 fclose(fpitems);
	180 if (fpmenu) {
	181 checkfileerror(fpmenu, "menu.html", 'w');
	182 fclose(fpmenu);
	183 }
	184
	185 return 0;
	186 }