Mercurial > imgup
annotate page-image.c @ 17:eabbceba24f2
imgupd: use khtml in page-image
author | David Demelier <markand@malikania.fr> |
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date | Mon, 21 Dec 2020 23:42:24 +0100 |
parents | f41e1b48510d |
children | fa3c61c375ce |
rev | line source |
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0 | 1 /* |
2 * page-image.c -- page /image/<id> | |
3 * | |
4 * Copyright (c) 2020 David Demelier <markand@malikania.fr> | |
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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imgupd: use khtml in page-image
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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 "id", | |
41 "title", | |
42 "author", | |
43 "filename", | |
44 "date", | |
45 "visible", | |
46 "expiration" | |
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->id); |
0 | 60 break; |
61 case 1: | |
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62 khtml_puts(&html, tp->image->title); |
0 | 63 break; |
64 case 2: | |
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65 khtml_puts(&html, tp->image->author); |
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, bstrftime("%c", localtime(&tp->image->timestamp))); |
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, ttl(tp->image->timestamp, tp->image->duration)); |
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 }; | |
96 | |
97 if (!database_get(&image, r->path)) | |
98 page(r, NULL, KHTTP_404, "pages/404.html"); | |
99 else { | |
100 const struct ktemplate kt = { | |
101 .key = keywords, | |
102 .keysz = NELEM(keywords), | |
103 .cb = template, | |
104 .arg = &data | |
105 }; | |
106 | |
107 page(r, &kt, KHTTP_200, "pages/image.html"); | |
108 image_finish(&image); | |
109 } | |
110 } | |
111 | |
112 void | |
113 page_image(struct kreq *r) | |
114 { | |
115 assert(r); | |
116 | |
117 switch (r->method) { | |
118 case KMETHOD_GET: | |
119 get(r); | |
120 break; | |
121 default: | |
122 page(r, NULL, KHTTP_400, "pages/400.html"); | |
123 break; | |
124 } | |
125 } |