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fix url generation for image fragments
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1 {!

2 /*

3  * Copyright (c) 2022 Omar Polo <op@omarpolo.com>

4  *

5  * Permission to use, copy, modify, and distribute this software for any

6  * purpose with or without fee is hereby granted, provided that the above

7  * copyright notice and this permission notice appear in all copies.

8  *

9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES

10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF

11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR

12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES

13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN

14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF

15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

16  */

18 #include <sys/queue.h>

19 #include <sys/tree.h>

21 #include <netinet/in.h>

22 #include <arpa/inet.h>

24 #include <event.h>

25 #include <limits.h>

26 #include <stdint.h>

27 #include <string.h>

29 #include "galileo.h"

31 !}

33 {{ define tp_head(struct template *tp, const char *lang,

34     const char *stylesheet) }}

35 <!doctype html>

36 <html{{ if *lang != '\0' }}lang="{{ lang }}"{{ end }}>

37 	<head>

38 		<meta name="viewport" content="initial-scale=1" />

39 		{{ if *stylesheet != '\0' }}

40 		<link rel="stylesheet" href="{{ stylesheet|urlescape }}" />

41 		{{ end }}

42 	</head>

43 	<body>

44 {{ end }}

46 {{ define tp_foot(struct template *tp) }}

47 	{! struct client *clt = tp->tp_arg; !}

48 	{! struct proxy_config *pc = clt->clt_pc; !}

49 	{! const char *host = pc->proxy_name; !}

50 	{! const char *path = clt->clt_path_info; !}

52 		<footer>

53 			<hr />

54 			<dl>

55 				<dt>Original URL:</dt>

56 				<dd>

57 <a href="gemini://{{ host | urlescape }}{{ path | urlescape }}">

58 gemini://{{ host }}{{ path }}

59 </a>

60 				</dd>

61 			</dl>

62 		</footer>

63 	</body>

64 </html>

65 {{ end }}

67 {{ define tp_figure(struct template *tp, const char *url,

68     const char *label) }}

69 {!

70 	struct client	*clt = tp->tp_arg;

71 	const char	*path = "";

72 	int		 relativify;

74 	relativify = *url == '/' || strstr(url, "//") == NULL;

75 	if (relativify) {

76 		path = clt->clt_script_name;

77 		url++; /* skip leading / */

78 	}

79 !}

80 <figure>

81 	<a href="{{ path | urlescape }}{{ url | urlescape }}">

82 		<img src="{{ path | urlescape }}{{ url }}" />

83 	</a>

84 	<figcaption>

85 		{{ label }}

86 	</figcaption>

87 </figure>

88 {{ end }}