cgi.c (view raw)
1/* Copyright (c) 2021, la-ninpre
2 *
3 * Permission to use, copy, modify, and/or distribute this software for any
4 * purpose with or without fee is hereby granted, provided that the above
5 * copyright notice and this permission notice appear in all copies.
6 *
7 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
8 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
9 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
10 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
11 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
12 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
13 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
14 *
15 * *************************************************************************
16 *
17 * this file contains code for cgi version of nimisewi.
18 *
19 * i know that there are libraries for cgi in c, but c'mon, it's so small and
20 * simple.
21 * stylesheet is arbitrary, replace with anything you want if you don't like it.
22 */
23
24#include <config.h>
25#include <err.h>
26#include <stdio.h>
27#include <stdlib.h>
28#include <unistd.h>
29
30#include "nimisewi.h"
31
32static void print_response_header(void);
33static void print_html_header(void);
34static void print_html_footer(void);
35static void print_html_stylesheet(void);
36
37static void
38print_response_header(void)
39{
40 printf("Status: 200 OK\r");
41 printf("Content-Type: text/html\r\r");
42}
43
44static void
45print_html_header(void)
46{
47 printf("<!doctype html>\n");
48 printf("<html>\n");
49 printf("<head>\n");
50 printf("<title>nimi sewi</title>\n");
51 printf("<meta charset=\"utf-8\">\n");
52 printf("<meta name=\"generator\" content=\"%s\">\n", PACKAGE_STRING);
53 printf("<link rel=\"icon\" href=\"/assets/img/favicon.ico\" type=\"image/x-icon\">\n");
54 print_html_stylesheet();
55 printf("</head>\n");
56 printf("<body>\n");
57}
58
59static void
60print_html_stylesheet(void)
61{
62 printf("<style>\n");
63 printf("body { background: #ff8; }\n");
64 printf("h1 { text-align: center; font: bold 48pt monospace; color: #4ad }\n");
65 printf("</style>\n");
66}
67
68static void
69print_html_footer(void)
70{
71 printf("</body>\n");
72 printf("</html>\n");
73}
74
75int
76main(void)
77{
78#ifdef HAVE_PLEDGE
79 if (pledge("stdio", NULL) == -1) {
80 err(EXIT_FAILURE, "pledge");
81 }
82#endif
83
84 char *ns;
85 ns = nimi_sewi();
86 if (ns == NULL) {
87 err(EXIT_FAILURE, "memory allocation failed");
88 }
89
90 print_response_header();
91 print_html_header();
92
93 printf("<h1>");
94 printf("%s", ns);
95 printf("</h1>\n");
96
97 weka_e_nimi_sewi(ns);
98
99 print_html_footer();
100
101 return EXIT_SUCCESS;
102}