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annotate page-paste.c @ 72:1a98bc0daa49

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misc: update copyright years
author David Demelier <markand@malikania.fr>
date Wed, 01 Feb 2023 13:12:59 +0100
parents e8d8eaa0da53
children 67b3d13a5035
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1 /*
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2 * page-paste.c -- page /paste/<id>
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3 *
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4 * Copyright (c) 2020-2023 David Demelier <markand@malikania.fr>
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5 *
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6 * Permission to use, copy, modify, and/or distribute this software for any
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7 * purpose with or without fee is hereby granted, provided that the above
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8 * copyright notice and this permission notice appear in all copies.
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9 *
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10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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17 */
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18
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19 #include <sys/types.h>
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20 #include <assert.h>
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21 #include <stdarg.h>
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22 #include <stddef.h>
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23 #include <stdint.h>
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24
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25 #include <kcgi.h>
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26 #include <kcgihtml.h>
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27
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28 #include "database.h"
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29 #include "paste.h"
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30 #include "page-paste.h"
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31 #include "page.h"
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32 #include "util.h"
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33
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34 struct template {
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35 struct kreq *req;
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36 struct paste *paste;
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37 };
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38
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39 static const char *keywords[] = {
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40 "author",
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41 "code",
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42 "date",
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43 "expiration",
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44 "id",
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45 "language",
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46 "public",
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47 "title"
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48 };
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49
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50 static int
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51 template(size_t keyword, void *arg)
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52 {
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53 const struct template *tp = arg;
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54 struct khtmlreq html;
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55
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56 khtml_open(&html, tp->req, KHTML_PRETTY);
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57
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58 switch (keyword) {
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59 case 0:
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60 khtml_puts(&html, tp->paste->author);
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61 break;
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62 case 1:
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63 khtml_puts(&html, tp->paste->code);
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64 break;
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65 case 2:
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66 khtml_puts(&html, bstrftime("%c", localtime(&tp->paste->timestamp)));
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67 break;
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68 case 3:
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69 khtml_puts(&html, ttl(tp->paste->timestamp, tp->paste->duration));
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70 break;
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71 case 4:
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72 khtml_puts(&html, tp->paste->id);
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73 break;
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74 case 5:
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75 khtml_puts(&html, tp->paste->language);
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76 break;
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77 case 6:
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78 khtml_puts(&html, bprintf(tp->paste->visible ? "Yes" : "No"));
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79 break;
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80 case 7:
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81 khtml_puts(&html, tp->paste->title);
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82 break;
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83 default:
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84 break;
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85 }
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86
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87 khtml_close(&html);
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88
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89 return 1;
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90 }
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91
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92 static void
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93 get(struct kreq *r)
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94 {
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95 struct paste paste = {0};
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96 struct template data = {
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97 .req = r,
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98 .paste = &paste
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99 };
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100
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101 if (!database_get(&paste, r->path))
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102 page(r, NULL, KHTTP_404, "pages/404.html", "404");
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103 else {
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104 const struct ktemplate kt = {
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105 .key = keywords,
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106 .keysz = NELEM(keywords),
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107 .cb = template,
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108 .arg = &data
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109 };
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110
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111 page(r, &kt, KHTTP_200, "pages/paste.html", paste.title);
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112 paste_finish(&paste);
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113 }
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114 }
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115
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116 void
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117 page_paste(struct kreq *r)
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118 {
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119 assert(r);
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120
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121 switch (r->method) {
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122 case KMETHOD_GET:
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123 get(r);
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124 break;
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125 default:
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126 page(r, NULL, KHTTP_400, "pages/400.html", "400");
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127 break;
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128 }
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129 }