Mercurial > imgup
annotate page-image.c @ 36:575c90cafc7e default tip @
imgupd: use id as filename
author | David Demelier <markand@malikania.fr> |
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date | Thu, 16 Mar 2023 12:56:46 +0100 |
parents | 3e01d0147294 |
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rev | line source |
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0 | 1 /* |
2 * page-image.c -- page /image/<id> | |
3 * | |
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4 * Copyright (c) 2020-2023 David Demelier <markand@malikania.fr> |
0 | 5 * |
6 * Permission to use, copy, modify, and/or distribute this software for any | |
7 * purpose with or without fee is hereby granted, provided that the above | |
8 * copyright notice and this permission notice appear in all copies. | |
9 * | |
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | |
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | |
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | |
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | |
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
17 */ | |
18 | |
19 #include <sys/types.h> | |
20 #include <assert.h> | |
21 #include <stdarg.h> | |
22 #include <stddef.h> | |
23 #include <stdint.h> | |
24 | |
25 #include <kcgi.h> | |
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26 #include <kcgihtml.h> |
0 | 27 |
28 #include "database.h" | |
29 #include "image.h" | |
30 #include "page-image.h" | |
31 #include "page.h" | |
32 #include "util.h" | |
33 | |
34 struct template { | |
35 struct kreq *req; | |
36 struct image *image; | |
37 }; | |
38 | |
39 static const char *keywords[] = { | |
40 "author", | |
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41 "date", |
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42 "expiration", |
0 | 43 "filename", |
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44 "id", |
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45 "public", |
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46 "title" |
0 | 47 }; |
48 | |
49 static int | |
50 template(size_t keyword, void *arg) | |
51 { | |
52 const struct template *tp = arg; | |
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53 struct khtmlreq html; |
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54 |
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55 khtml_open(&html, tp->req, KHTML_PRETTY); |
0 | 56 |
57 switch (keyword) { | |
58 case 0: | |
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59 khtml_puts(&html, tp->image->author); |
0 | 60 break; |
61 case 1: | |
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62 khtml_puts(&html, bstrftime("%c", localtime(&tp->image->timestamp))); |
0 | 63 break; |
64 case 2: | |
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65 khtml_puts(&html, ttl(tp->image->timestamp, tp->image->duration)); |
0 | 66 break; |
67 case 3: | |
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68 khtml_puts(&html, tp->image->filename); |
0 | 69 break; |
70 case 4: | |
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71 khtml_puts(&html, tp->image->id); |
0 | 72 break; |
73 case 5: | |
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74 khtml_puts(&html, bprintf(tp->image->visible ? "Yes" : "No")); |
0 | 75 break; |
76 case 6: | |
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77 khtml_puts(&html, tp->image->title); |
0 | 78 break; |
79 default: | |
80 break; | |
81 } | |
82 | |
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83 khtml_close(&html); |
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84 |
0 | 85 return 1; |
86 } | |
87 | |
88 static void | |
89 get(struct kreq *r) | |
90 { | |
91 struct image image = {0}; | |
92 struct template data = { | |
93 .req = r, | |
94 .image = &image | |
95 }; | |
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96 struct ktemplate kt = { |
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97 .key = keywords, |
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98 .keysz = NELEM(keywords), |
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99 .cb = template, |
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100 .arg = &data |
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101 }; |
0 | 102 |
103 if (!database_get(&image, r->path)) | |
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104 page(r, NULL, KHTTP_404, "pages/404.html", "404"); |
0 | 105 else { |
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106 page(r, &kt, KHTTP_200, "pages/image.html", image.title); |
0 | 107 image_finish(&image); |
108 } | |
109 } | |
110 | |
111 void | |
112 page_image(struct kreq *r) | |
113 { | |
114 assert(r); | |
115 | |
116 switch (r->method) { | |
117 case KMETHOD_GET: | |
118 get(r); | |
119 break; | |
120 default: | |
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121 page(r, NULL, KHTTP_400, "pages/400.html", "400"); |
0 | 122 break; |
123 } | |
124 } |