Commit | Line | Data |
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460b9539 | 1 | /* |
2 | * This file is part of DisOrder. | |
5aff007d | 3 | * Copyright (C) 2004-2008 Richard Kettlewell |
460b9539 | 4 | * |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License as published by | |
7 | * the Free Software Foundation; either version 2 of the License, or | |
8 | * (at your option) any later version. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, but | |
11 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | * General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License | |
16 | * along with this program; if not, write to the Free Software | |
17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 | |
18 | * USA | |
19 | */ | |
20 | ||
21 | #include <config.h> | |
22 | #include "types.h" | |
23 | ||
24 | #include <string.h> | |
25 | #include <stdio.h> | |
26 | #include <unistd.h> | |
27 | #include <stdlib.h> | |
28 | #include <errno.h> | |
29 | #include <sys/stat.h> | |
30 | #include <stddef.h> | |
31 | #include <fcntl.h> | |
32 | #include <unistd.h> | |
33 | #include <pcre.h> | |
34 | #include <limits.h> | |
35 | #include <fnmatch.h> | |
36 | #include <ctype.h> | |
37 | ||
38 | #include "mem.h" | |
39 | #include "log.h" | |
40 | #include "hex.h" | |
41 | #include "charset.h" | |
42 | #include "configuration.h" | |
43 | #include "table.h" | |
44 | #include "syscalls.h" | |
45 | #include "kvp.h" | |
46 | #include "vector.h" | |
47 | #include "split.h" | |
48 | #include "inputline.h" | |
49 | #include "regsub.h" | |
50 | #include "defs.h" | |
51 | #include "sink.h" | |
9faa7a88 | 52 | #include "server-cgi.h" |
460b9539 | 53 | #include "printf.h" |
54 | #include "mime.h" | |
18cda350 | 55 | #include "unicode.h" |
3dddcfa4 | 56 | #include "hash.h" |
460b9539 | 57 | |
58 | struct kvp *cgi_args; | |
59 | ||
60 | /* options */ | |
61 | struct column { | |
62 | struct column *next; | |
63 | char *name; | |
64 | int ncolumns; | |
65 | char **columns; | |
66 | }; | |
67 | ||
3dddcfa4 RK |
68 | /* macros */ |
69 | struct cgi_macro { | |
70 | int nargs; | |
71 | char **args; | |
72 | const char *value; | |
73 | }; | |
74 | ||
460b9539 | 75 | #define RELIST(x) struct re *x, **x##_tail = &x |
76 | ||
77 | static int have_read_options; | |
78 | static struct kvp *labels; | |
79 | static struct column *columns; | |
80 | ||
81 | static void include_options(const char *name); | |
697a6f13 RK |
82 | static void cgi_expand_parsed(const char *name, |
83 | struct cgi_element *head, | |
84 | const struct cgi_expansion *expansions, | |
85 | size_t nexpansions, | |
9faa7a88 | 86 | cgi_1sink *output, |
697a6f13 | 87 | void *u); |
460b9539 | 88 | |
460b9539 | 89 | void cgi_header(struct sink *output, const char *name, const char *value) { |
90 | sink_printf(output, "%s: %s\r\n", name, value); | |
91 | } | |
92 | ||
93 | void cgi_body(struct sink *output) { | |
94 | sink_printf(output, "\r\n"); | |
95 | } | |
96 | ||
460b9539 | 97 | const char *cgi_label(const char *key) { |
98 | const char *label; | |
99 | ||
100 | read_options(); | |
101 | if(!(label = kvp_get(labels, key))) { | |
5e34540b | 102 | /* No label found */ |
103 | if(!strncmp(key, "images.", 7)) { | |
104 | static const char *url_static; | |
105 | /* images.X defaults to <url.static>X.png */ | |
106 | ||
107 | if(!url_static) | |
108 | url_static = cgi_label("url.static"); | |
109 | byte_xasprintf((char **)&label, "%s%s.png", url_static, key + 7); | |
110 | } else if((label = strchr(key, '.'))) | |
111 | /* X.Y defaults to Y */ | |
460b9539 | 112 | ++label; |
113 | else | |
5e34540b | 114 | /* otherwise default to label name */ |
460b9539 | 115 | label = key; |
116 | } | |
117 | return label; | |
118 | } | |
119 | ||
8f9616f1 RK |
120 | int cgi_label_exists(const char *key) { |
121 | read_options(); | |
122 | return kvp_get(labels, key) ? 1 : 0; | |
123 | } | |
124 | ||
460b9539 | 125 | char **cgi_columns(const char *name, int *ncolumns) { |
126 | struct column *c; | |
127 | ||
128 | read_options(); | |
129 | for(c = columns; c && strcmp(name, c->name); c = c->next) | |
130 | ; | |
131 | if(c) { | |
132 | if(ncolumns) | |
133 | *ncolumns = c->ncolumns; | |
134 | return c->columns; | |
135 | } else { | |
136 | if(ncolumns) | |
137 | *ncolumns = 0; | |
138 | return 0; | |
139 | } | |
140 | } | |
141 | ||
142 | /* | |
143 | Local Variables: | |
144 | c-basic-offset:2 | |
145 | comment-column:40 | |
146 | End: | |
147 | */ |