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annotate page-search.c @ 60:ecb0b90d94d8

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misc: update copyright years
author David Demelier <markand@malikania.fr>
date Sun, 02 Jan 2022 10:24:20 +0100
parents fba88439ec0a
children e8d8eaa0da53
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1 /*
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2 * page-search.c -- page /search
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3 *
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ecb0b90d94d8 misc: update copyright years
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4 * Copyright (c) 2020-2022 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 #include <string.h>
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25
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26 #include <kcgi.h>
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27
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28 #include "database.h"
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29 #include "fragment-language.h"
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30 #include "page-index.h"
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31 #include "page-search.h"
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32 #include "page.h"
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33 #include "paste.h"
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34 #include "util.h"
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35
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36 static const char *keywords[] = {
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37 "languages"
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38 };
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39
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40 static int
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41 template(size_t keyword, void *arg)
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42 {
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43 struct kreq *r = arg;
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44
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45 switch (keyword) {
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46 case 0:
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47 for (size_t i = 0; i < languagesz; ++i)
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48 fragment_language(r, languages[i], false);
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49 break;
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50 default:
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51 break;
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52 }
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53
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54 return 1;
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55 }
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56
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57 static void
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58 get(struct kreq *r)
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59 {
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60 struct ktemplate kt = {
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61 .key = keywords,
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62 .keysz = NELEM(keywords),
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63 .cb = template,
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64 .arg = r
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65 };
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66
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67 page(r, &kt, KHTTP_200, "pages/search.html");
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68 }
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69
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70 static void
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71 post(struct kreq *r)
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72 {
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73 struct paste pastes[10] = {0};
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74 size_t pastesz = NELEM(pastes);
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75 const char *title = NULL;
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76 const char *author = NULL;
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77 const char *language = NULL;
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78
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79 for (size_t i = 0; i < r->fieldsz; ++i) {
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80 const char *key = r->fields[i].key;
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81 const char *val = r->fields[i].val;
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82
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83 if (strcmp(key, "title") == 0)
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84 title = val;
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85 else if (strcmp(key, "author") == 0)
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86 author = val;
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87 else if (strcmp(key, "language") == 0)
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88 language = val;
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89 }
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90
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91 /* Sets to null if they are empty. */
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92 if (title && strlen(title) == 0)
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93 title = NULL;
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94 if (author && strlen(author) == 0)
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95 author = NULL;
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96
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97 if (!database_search(pastes, &pastesz, title, author, language))
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98 page(r, NULL, KHTTP_500, "pages/500.html");
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99 else
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100 page_index_render(r, pastes, pastesz);
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101
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102 for (size_t i = 0; i < pastesz; ++i)
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103 paste_finish(&pastes[i]);
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104 }
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105
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106 void
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107 page_search(struct kreq *r)
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108 {
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109 assert(r);
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110
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111 switch (r->method) {
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112 case KMETHOD_GET:
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113 get(r);
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114 break;
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115 case KMETHOD_POST:
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116 post(r);
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117 break;
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118 default:
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119 page(r, NULL, KHTTP_400, "pages/400.html");
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120 break;
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121 }
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122 }