/[mod_czs]/mod_czs.c
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Annotation of /mod_czs.c

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Revision 1.5 - (hide annotations)
Wed Aug 9 19:36:13 2000 UTC (23 years, 7 months ago) by dpavlin
Branch: MAIN
Changes since 1.4: +19 -18 lines
File MIME type: text/plain
actually work without QUERY_STRING

1 dpavlin 1.1 /*
2     * mod_czs -- nuke iso8859-2 characters
3     * Dobrica Pavlinusic <dpavlin@rot13.org>
4     *
5     * based on mod_format by Stephen F. Booth and
6     * mod_mocrify by Peter Triller, Ernst Bachmann
7     *
8     * Usage: httpd.conf
9     * AddHandler czs .html
10     *
11     * This program is free software; you can redistribute it and/or modify
12     * it under the terms of the GNU General Public License as published by
13     * the Free Software Foundation; either version 2 of the License, or
14     * (at your option) any later version.
15     *
16     * This program is distributed in the hope that it will be useful,
17     * but WITHOUT ANY WARRANTY; without even the implied warranty of
18     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19     * GNU General Public License for more details.
20     *
21     * You should have received a copy of the GNU General Public License
22     * along with this program; if not, write to the Free Software
23     * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24     */
25    
26     #include "httpd.h"
27     #include "http_main.h"
28     #include "http_config.h"
29     #include "http_log.h"
30     #include "http_protocol.h"
31    
32     module MODULE_VAR_EXPORT mod_czs;
33    
34     FILE *in;
35     int do_czs;
36    
37     static int czs_handler(request_rec *r) {
38    
39     char buffer[MAX_STRING_LEN] = "undefined buffer content";
40     int i;
41    
42     if(r->method_number != M_GET)
43     return DECLINED;
44     if(r->finfo.st_mode == 0)
45     return NOT_FOUND;
46    
47     in = ap_pfopen(r->pool, r->filename, "r");
48    
49     if(in == NULL) {
50     ap_log_reason("file permissions deny server access", r->filename, r);
51     return FORBIDDEN;
52     }
53     if(r->args != 0 || do_czs) {
54     ap_table_setn(r->headers_out, "X-czs_filename", r->filename);
55 dpavlin 1.2 if (r->args != 0) {
56     ap_table_setn(r->headers_out, "X-czs_args", r->args);
57     }
58 dpavlin 1.1 }
59    
60     ap_soft_timeout("send", r);
61     ap_send_http_header(r);
62    
63     if(r->header_only) {
64     ap_kill_timeout(r);
65     ap_pfclose(r->pool, in);
66     return OK;
67     }
68    
69     #ifdef TEST_QUERYSTRING
70     if(r->args == 0 && !do_czs) {
71 dpavlin 1.5 #else
72     if(!do_czs) {
73     #endif
74 dpavlin 1.1 ap_send_fd(in, r);
75     } else {
76 dpavlin 1.5
77     while(fgets(buffer,MAX_STRING_LEN,in)) {
78     for(i=0; i<MAX_STRING_LEN && buffer[i]; i++) {
79     switch ( buffer[i] ) {
80     case '¹': buffer[i]='s'; break;
81     case 'ð': buffer[i]='d'; break;
82     case 'è': buffer[i]='c'; break;
83     case 'æ': buffer[i]='c'; break;
84     case '¾': buffer[i]='z'; break;
85     case '©': buffer[i]='S'; break;
86     case 'Ð': buffer[i]='D'; break;
87     case 'È': buffer[i]='C'; break;
88     case 'Æ': buffer[i]='C'; break;
89     case '®': buffer[i]='Z'; break;
90     }
91 dpavlin 1.1 }
92 dpavlin 1.5 ap_rprintf(r,"%s",buffer);
93 dpavlin 1.1 }
94     }
95    
96     ap_kill_timeout(r);
97     ap_pfclose(r->pool, in);
98     return OK;
99     }
100    
101     int translate_path(request_rec *r) {
102     char *uri = r->uri;
103     request_rec *subr;
104 dpavlin 1.3 do_czs=0;
105 dpavlin 1.1
106     if (uri[0]=='/' && uri[1]=='_' && uri[2]=='/') {
107     #if 0
108     ap_table_setn(r->headers_out, "Location", ap_pstrcat(r->pool, uri+2, "?czs", NULL));
109     return REDIRECT;
110     #endif
111     subr = (request_rec *) ap_sub_req_lookup_uri(r->uri+2, r);
112     r->filename=ap_pstrdup(r->pool, subr->filename);
113     ap_destroy_sub_req(subr);
114     do_czs=1;
115     return OK;
116     }
117    
118     return DECLINED;
119     }
120    
121     /* Dispatch list of content handlers */
122     static const handler_rec czs_handlers[] = {
123     { "czs", czs_handler },
124     { NULL, NULL }
125     };
126    
127     /* Dispatch list for API hooks */
128     module MODULE_VAR_EXPORT czs_module = {
129     STANDARD_MODULE_STUFF,
130     NULL, /* module initializer */
131     NULL, /* create per-dir config structures */
132     NULL, /* merge per-dir config structures */
133     NULL, /* create per-server config structures */
134     NULL, /* merge per-server config structures */
135     NULL, /* table of config file commands */
136     czs_handlers, /* [#8] MIME-typed-dispatched handlers */
137     translate_path, /* [#1] URI to filename translation */
138     NULL, /* [#4] validate user id from request */
139     NULL, /* [#5] check if the user is ok _here_ */
140     NULL, /* [#2] check access by host address */
141     NULL, /* [#6] determine MIME type */
142     NULL, /* [#7] pre-run fixups */
143     NULL, /* [#9] log a transaction */
144     NULL, /* [#3] header parser */
145     NULL, /* child_init */
146     NULL, /* child_exit */
147     NULL /* [#0] post read-request */
148     };
149    

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