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1 /* |
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2 * page-new.c -- page /new |
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3 * |
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4 * Copyright (c) 2020 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 <stdint.h> |
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23 #include <string.h> |
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24 |
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25 #include <kcgi.h> |
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26 |
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27 #include "database.h" |
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28 #include "fragment-duration.h" |
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29 #include "image.h" |
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30 #include "page-new.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 static const char *keywords[] = { |
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35 "durations" |
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36 }; |
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37 |
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38 static const struct { |
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39 const char *title; |
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40 long long int secs; |
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41 } durations[] = { |
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42 { "day", IMAGE_DURATION_DAY }, |
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43 { "hour", IMAGE_DURATION_HOUR }, |
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44 { "week", IMAGE_DURATION_WEEK }, |
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45 { "month", IMAGE_DURATION_MONTH }, |
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46 }; |
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47 |
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48 static int |
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49 template(size_t keyword, void *arg) |
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50 { |
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51 struct kreq *r = arg; |
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52 |
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53 switch (keyword) { |
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54 case 0: |
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55 for (size_t i = 0; i < NELEM(durations); ++i) |
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56 fragment_duration(r, durations[i].title); |
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57 break; |
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58 default: |
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59 break; |
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60 } |
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61 |
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62 return 1; |
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63 } |
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64 |
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65 static long long int |
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66 duration(const char *val) |
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67 { |
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68 for (size_t i = 0; i < NELEM(durations); ++i) |
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69 if (strcmp(val, durations[i].title) == 0) |
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70 return durations[i].secs; |
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71 |
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72 /* Default to month. */ |
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73 return IMAGE_DURATION_MONTH; |
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74 } |
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75 |
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76 static void |
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77 get(struct kreq *r) |
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78 { |
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79 struct ktemplate kt = { |
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80 .key = keywords, |
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81 .keysz = NELEM(keywords), |
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82 .cb = template, |
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83 .arg = r |
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84 }; |
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85 |
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86 page(r, &kt, KHTTP_200, "pages/new.html"); |
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87 } |
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88 |
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89 static void |
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90 post(struct kreq *r) |
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91 { |
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92 struct image image = { |
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93 .author = estrdup("Anonymous"), |
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94 .title = estrdup("Untitled"), |
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95 .visible = true |
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96 }; |
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97 |
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98 for (size_t i = 0; i < r->fieldsz; ++i) { |
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99 const char *key = r->fields[i].key; |
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100 const char *val = r->fields[i].val; |
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101 |
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102 if (strcmp(key, "title") == 0) |
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103 replace(&image.title, val); |
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104 else if (strcmp(key, "author") == 0) |
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105 replace(&image.author, val); |
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106 else if (strcmp(key, "duration") == 0) |
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107 image.duration = duration(val); |
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108 else if (strcmp(key, "filename") == 0) { |
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109 if (r->fields[i].file) |
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110 replace(&image.filename, r->fields[i].file); |
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111 |
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112 image.data = ememdup(r->fields[i].val, r->fields[i].valsz); |
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113 image.datasz = r->fields[i].valsz; |
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114 } else if (strcmp(key, "private") == 0) |
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115 image.visible = strcmp(val, "on") != 0; |
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116 } |
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117 |
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118 /* TODO: image_isvalid should check for all stuff. */ |
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119 if (!image.data || !image_isvalid(image.data, image.datasz)) |
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120 page(r, NULL, KHTTP_400, "pages/400.html"); |
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121 else if (!database_insert(&image)) |
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122 page(r, NULL, KHTTP_500, "pages/500.html"); |
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123 else { |
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124 /* Redirect to image details. */ |
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125 khttp_head(r, kresps[KRESP_STATUS], "%s", khttps[KHTTP_302]); |
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126 khttp_head(r, kresps[KRESP_LOCATION], "/image/%s", image.id); |
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127 khttp_body(r); |
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128 khttp_free(r); |
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129 } |
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130 |
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131 image_finish(&image); |
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132 } |
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133 |
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134 void |
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135 page_new(struct kreq *r) |
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136 { |
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137 assert(r); |
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138 |
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139 switch (r->method) { |
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140 case KMETHOD_GET: |
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141 get(r); |
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142 break; |
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143 case KMETHOD_POST: |
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144 post(r); |
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145 break; |
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146 default: |
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147 break; |
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148 } |
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149 } |
